This should be the last big batch of whitespace/formatting fixes.
checkpatch warnings for the cifs directory are down about 90% and
many of the remaining ones are harder to remove or make the code
harder to read.
Signed-off-by: Steve French <sfrench@us.ibm.com>
-/*
+/*
* The ASB.1/BER parsing code is derived from ip_nat_snmp_basic.c which was in
* turn derived from the gxsnmp package by Gregory McLean & Jochen Friedrich
- *
+ *
* Copyright (c) 2000 RP Internet (www.rpi.net.au).
*
* This program is free software; you can redistribute it and/or modify
static unsigned long SPNEGO_OID[7] = { 1, 3, 6, 1, 5, 5, 2 };
static unsigned long NTLMSSP_OID[10] = { 1, 3, 6, 1, 4, 1, 311, 2, 2, 10 };
-/*
+/*
* ASN.1 context.
*/
struct asn1_ctx {
unsigned char **eoc,
unsigned int *cls, unsigned int *con, unsigned int *tag)
{
- unsigned int def = 0;
+ unsigned int def = 0;
unsigned int len = 0;
if (!asn1_id_decode(ctx, cls, con, tag))
*integer |= ch;
}
return 1;
-}
+}
static unsigned char
asn1_octets_decode(struct asn1_ctx *ctx,
return 1;
}
-static int
+static int
asn1_oid_decode(struct asn1_ctx *ctx,
unsigned char *eoc, unsigned long **oid, unsigned int *len)
{
unsigned int cls, con, tag, oidlen, rc;
int use_ntlmssp = FALSE;
- *secType = NTLM; /* BB eventually make Kerberos or NLTMSSP the default */
+ *secType = NTLM; /* BB eventually make Kerberos or NLTMSSP the default*/
/* cifs_dump_mem(" Received SecBlob ", security_blob, length); */
return 0;
} else if ((cls != ASN1_CTX) || (con != ASN1_CON)
|| (tag != ASN1_EOC)) {
- cFYI(1,("cls = %d con = %d tag = %d end = %p (%d) exit 0",
+ cFYI(1,
+ ("cls = %d con = %d tag = %d end = %p (%d) exit 0",
cls, con, tag, end, *end));
return 0;
}
return 0;
} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
|| (tag != ASN1_SEQ)) {
- cFYI(1,("cls = %d con = %d tag = %d end = %p (%d) exit 1",
+ cFYI(1,
+ ("cls = %d con = %d tag = %d end = %p (%d) exit 1",
cls, con, tag, end, *end));
return 0;
}
rc = asn1_header_decode(&ctx, &end, &cls, &con, &tag);
if (!rc) {
cFYI(1,
- ("Error 1 decoding negTokenInit header exit 2"));
+ ("Error decoding negTokenInit hdr exit2"));
return 0;
}
if ((tag == ASN1_OJI) && (con == ASN1_PRI)) {
rc = asn1_oid_decode(&ctx, end, &oid, &oidlen);
- if(rc) {
+ if (rc) {
cFYI(1,
- ("OID len = %d oid = 0x%lx 0x%lx 0x%lx 0x%lx",
- oidlen, *oid, *(oid + 1), *(oid + 2),
- *(oid + 3)));
- rc = compare_oid(oid, oidlen, NTLMSSP_OID,
- NTLMSSP_OID_LEN);
+ ("OID len = %d oid = 0x%lx 0x%lx "
+ "0x%lx 0x%lx",
+ oidlen, *oid, *(oid + 1),
+ *(oid + 2), *(oid + 3)));
+ rc = compare_oid(oid, oidlen,
+ NTLMSSP_OID, NTLMSSP_OID_LEN);
kfree(oid);
if (rc)
use_ntlmssp = TRUE;
}
} else {
- cFYI(1,("This should be an oid what is going on? "));
+ cFYI(1, ("Should be an oid what is going on?"));
}
}
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
cFYI(1,
- ("Error decoding last part of negTokenInit exit 3"));
+ ("Error decoding last part negTokenInit exit3"));
return 0;
- } else if ((cls != ASN1_CTX) || (con != ASN1_CON)) { /* tag = 3 indicating mechListMIC */
+ } else if ((cls != ASN1_CTX) || (con != ASN1_CON)) {
+ /* tag = 3 indicating mechListMIC */
cFYI(1,
("Exit 4 cls = %d con = %d tag = %d end = %p (%d)",
cls, con, tag, end, *end));
}
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
cFYI(1,
- ("Error decoding last part of negTokenInit exit 5"));
+ ("Error decoding last part negTokenInit exit5"));
return 0;
} else if ((cls != ASN1_UNI) || (con != ASN1_CON)
|| (tag != ASN1_SEQ)) {
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
cFYI(1,
- ("Error decoding last part of negTokenInit exit 7"));
+ ("Error decoding last part negTokenInit exit 7"));
return 0;
} else if ((cls != ASN1_CTX) || (con != ASN1_CON)) {
cFYI(1,
}
if (asn1_header_decode(&ctx, &end, &cls, &con, &tag) == 0) {
cFYI(1,
- ("Error decoding last part of negTokenInit exit 9"));
+ ("Error decoding last part negTokenInit exit9"));
return 0;
} else if ((cls != ASN1_UNI) || (con != ASN1_PRI)
|| (tag != ASN1_GENSTR)) {
cFYI(1,
- ("Exit 10 cls = %d con = %d tag = %d end = %p (%d)",
+ ("Exit10 cls = %d con = %d tag = %d end = %p (%d)",
cls, con, tag, end, *end));
return 0;
}
- cFYI(1, ("Need to call asn1_octets_decode() function for this %s", ctx.pointer)); /* is this UTF-8 or ASCII? */
+ cFYI(1, ("Need to call asn1_octets_decode() function for %s",
+ ctx.pointer)); /* is this UTF-8 or ASCII? */
}
- /* if (use_kerberos)
- *secType = Kerberos
+ /* if (use_kerberos)
+ *secType = Kerberos
else */
if (use_ntlmssp) {
*secType = NTLMSSP;
(ses->serverNOS == NULL)) {
buf += sprintf(buf, "\nentry for %s not fully "
"displayed\n\t", ses->serverName);
-
} else {
length =
sprintf(buf,
mode_t mnt_dir_mode;
int mnt_cifs_flags;
int prepathlen;
- char * prepath;
+ char *prepath;
};
#endif /* _CIFS_FS_SB_H */
{
int charlen;
int i;
- wchar_t * wchar_to = (wchar_t *)to; /* needed to quiet sparse */
+ wchar_t *wchar_to = (wchar_t *)to; /* needed to quiet sparse */
for (i = 0; len && *from; i++, from += charlen, len -= charlen) {
* Address of the first string
*/
static inline wchar_t *
-UniStrcat(wchar_t * ucs1, const wchar_t * ucs2)
+UniStrcat(wchar_t *ucs1, const wchar_t *ucs2)
{
wchar_t *anchor = ucs1; /* save a pointer to start of ucs1 */
* or NULL if the character is not in the string
*/
static inline wchar_t *
-UniStrchr(const wchar_t * ucs, wchar_t uc)
+UniStrchr(const wchar_t *ucs, wchar_t uc)
{
while ((*ucs != uc) && *ucs)
ucs++;
* > 0: First string is greater than second
*/
static inline int
-UniStrcmp(const wchar_t * ucs1, const wchar_t * ucs2)
+UniStrcmp(const wchar_t *ucs1, const wchar_t *ucs2)
{
while ((*ucs1 == *ucs2) && *ucs1) {
ucs1++;
* UniStrcpy: Copy a string
*/
static inline wchar_t *
-UniStrcpy(wchar_t * ucs1, const wchar_t * ucs2)
+UniStrcpy(wchar_t *ucs1, const wchar_t *ucs2)
{
wchar_t *anchor = ucs1; /* save the start of result string */
* UniStrlen: Return the length of a string (in 16 bit Unicode chars not bytes)
*/
static inline size_t
-UniStrlen(const wchar_t * ucs1)
+UniStrlen(const wchar_t *ucs1)
{
int i = 0;
* string (length limited)
*/
static inline size_t
-UniStrnlen(const wchar_t * ucs1, int maxlen)
+UniStrnlen(const wchar_t *ucs1, int maxlen)
{
int i = 0;
* UniStrncat: Concatenate length limited string
*/
static inline wchar_t *
-UniStrncat(wchar_t * ucs1, const wchar_t * ucs2, size_t n)
+UniStrncat(wchar_t *ucs1, const wchar_t *ucs2, size_t n)
{
wchar_t *anchor = ucs1; /* save pointer to string 1 */
* UniStrncmp: Compare length limited string
*/
static inline int
-UniStrncmp(const wchar_t * ucs1, const wchar_t * ucs2, size_t n)
+UniStrncmp(const wchar_t *ucs1, const wchar_t *ucs2, size_t n)
{
if (!n)
return 0; /* Null strings are equal */
* UniStrncmp_le: Compare length limited string - native to little-endian
*/
static inline int
-UniStrncmp_le(const wchar_t * ucs1, const wchar_t * ucs2, size_t n)
+UniStrncmp_le(const wchar_t *ucs1, const wchar_t *ucs2, size_t n)
{
if (!n)
return 0; /* Null strings are equal */
* UniStrncpy: Copy length limited string with pad
*/
static inline wchar_t *
-UniStrncpy(wchar_t * ucs1, const wchar_t * ucs2, size_t n)
+UniStrncpy(wchar_t *ucs1, const wchar_t *ucs2, size_t n)
{
wchar_t *anchor = ucs1;
* UniStrncpy_le: Copy length limited string with pad to little-endian
*/
static inline wchar_t *
-UniStrncpy_le(wchar_t * ucs1, const wchar_t * ucs2, size_t n)
+UniStrncpy_le(wchar_t *ucs1, const wchar_t *ucs2, size_t n)
{
wchar_t *anchor = ucs1;
* NULL if no matching string is found
*/
static inline wchar_t *
-UniStrstr(const wchar_t * ucs1, const wchar_t * ucs2)
+UniStrstr(const wchar_t *ucs1, const wchar_t *ucs2)
{
const wchar_t *anchor1 = ucs1;
const wchar_t *anchor2 = ucs2;
* UniStrupr: Upper case a unicode string
*/
static inline wchar_t *
-UniStrupr(register wchar_t * upin)
+UniStrupr(register wchar_t *upin)
{
register wchar_t *up;
* UniStrlwr: Lower case a unicode string
*/
static inline wchar_t *
-UniStrlwr(register wchar_t * upin)
+UniStrlwr(register wchar_t *upin)
{
register wchar_t *up;
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
* the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
+ * along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* uniupr.h - Unicode compressed case ranges
0, -1, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, 0, -1, 0, 0, /* 1a0-1af */
-1, 0, 0, 0, -1, 0, -1, 0, 0, -1, 0, 0, 0, -1, 0, 0, /* 1b0-1bf */
0, 0, 0, 0, 0, -1, -2, 0, -1, -2, 0, -1, -2, 0, -1, 0, /* 1c0-1cf */
- -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, -79, 0, -1, /* 1d0-1df */
+ -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, -79, 0, -1, /* 1d0-1df */
0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, 0, -1, /* 1e0-1ef */
0, 0, -1, -2, 0, -1, 0, 0, 0, -1, 0, -1, 0, -1, 0, -1, /* 1f0-1ff */
};
extern void E_md4hash(const unsigned char *passwd, unsigned char *p16);
extern void SMBencrypt(unsigned char *passwd, unsigned char *c8,
unsigned char *p24);
-
+
static int cifs_calculate_signature(const struct smb_hdr *cifs_pdu,
const struct mac_key *key, char *signature)
{
return rc;
spin_lock(&GlobalMid_Lock);
- cifs_pdu->Signature.Sequence.SequenceNumber =
- cpu_to_le32(server->sequence_number);
+ cifs_pdu->Signature.Sequence.SequenceNumber =
+ cpu_to_le32(server->sequence_number);
cifs_pdu->Signature.Sequence.Reserved = 0;
-
+
*pexpected_response_sequence_number = server->sequence_number++;
server->sequence_number++;
spin_unlock(&GlobalMid_Lock);
MD5Init(&context);
MD5Update(&context, (char *)&key->data, key->len);
- for (i=0;i<n_vec;i++) {
+ for (i = 0; i < n_vec; i++) {
if (iov[i].iov_base == NULL) {
- cERROR(1 ,("null iovec entry"));
+ cERROR(1, ("null iovec entry"));
return -EIO;
} else if (iov[i].iov_len == 0)
break; /* bail out if we are sent nothing to sign */
return 0;
if (cifs_pdu->Command == SMB_COM_LOCKING_ANDX) {
- struct smb_com_lock_req * pSMB =
+ struct smb_com_lock_req *pSMB =
(struct smb_com_lock_req *)cifs_pdu;
if (pSMB->LockType & LOCKING_ANDX_OPLOCK_RELEASE)
return 0;
}
- /* BB what if signatures are supposed to be on for session but server does not
- send one? BB */
-
+ /* BB what if signatures are supposed to be on for session but
+ server does not send one? BB */
+
/* Do not need to verify session setups with signature "BSRSPYL " */
- if(memcmp(cifs_pdu->Signature.SecuritySignature,"BSRSPYL ",8)==0)
- cFYI(1,("dummy signature received for smb command 0x%x",cifs_pdu->Command));
+ if (memcmp(cifs_pdu->Signature.SecuritySignature, "BSRSPYL ", 8) == 0)
+ cFYI(1, ("dummy signature received for smb command 0x%x",
+ cifs_pdu->Command));
/* save off the origiginal signature so we can modify the smb and check
its signature against what the server sent */
- memcpy(server_response_sig,cifs_pdu->Signature.SecuritySignature,8);
+ memcpy(server_response_sig, cifs_pdu->Signature.SecuritySignature, 8);
- cifs_pdu->Signature.Sequence.SequenceNumber = cpu_to_le32(expected_sequence_number);
+ cifs_pdu->Signature.Sequence.SequenceNumber =
+ cpu_to_le32(expected_sequence_number);
cifs_pdu->Signature.Sequence.Reserved = 0;
rc = cifs_calculate_signature(cifs_pdu, mac_key,
what_we_think_sig_should_be);
- if(rc)
+ if (rc)
return rc;
-
-/* cifs_dump_mem("what we think it should be: ",what_we_think_sig_should_be,16); */
+/* cifs_dump_mem("what we think it should be: ",
+ what_we_think_sig_should_be, 16); */
- if(memcmp(server_response_sig, what_we_think_sig_should_be, 8))
+ if (memcmp(server_response_sig, what_we_think_sig_should_be, 8))
return -EACCES;
else
return 0;
return 0;
}
-int CalcNTLMv2_partial_mac_key(struct cifsSesInfo * ses,
- const struct nls_table * nls_info)
+int CalcNTLMv2_partial_mac_key(struct cifsSesInfo *ses,
+ const struct nls_table *nls_info)
{
char temp_hash[16];
struct HMACMD5Context ctx;
- char * ucase_buf;
- __le16 * unicode_buf;
- unsigned int i,user_name_len,dom_name_len;
+ char *ucase_buf;
+ __le16 *unicode_buf;
+ unsigned int i, user_name_len, dom_name_len;
- if(ses == NULL)
+ if (ses == NULL)
return -EINVAL;
E_md4hash(ses->password, temp_hash);
hmac_md5_init_limK_to_64(temp_hash, 16, &ctx);
user_name_len = strlen(ses->userName);
- if(user_name_len > MAX_USERNAME_SIZE)
+ if (user_name_len > MAX_USERNAME_SIZE)
return -EINVAL;
- if(ses->domainName == NULL)
+ if (ses->domainName == NULL)
return -EINVAL; /* BB should we use CIFS_LINUX_DOM */
dom_name_len = strlen(ses->domainName);
if (dom_name_len > MAX_USERNAME_SIZE)
return -EINVAL;
-
+
ucase_buf = kmalloc((MAX_USERNAME_SIZE+1), GFP_KERNEL);
if (ucase_buf == NULL)
return -ENOMEM;
kfree(ucase_buf);
return -ENOMEM;
}
-
- for (i = 0;i < user_name_len; i++)
+
+ for (i = 0; i < user_name_len; i++)
ucase_buf[i] = nls_info->charset2upper[(int)ses->userName[i]];
ucase_buf[i] = 0;
- user_name_len = cifs_strtoUCS(unicode_buf, ucase_buf, MAX_USERNAME_SIZE*2, nls_info);
+ user_name_len = cifs_strtoUCS(unicode_buf, ucase_buf,
+ MAX_USERNAME_SIZE*2, nls_info);
unicode_buf[user_name_len] = 0;
user_name_len++;
for (i = 0; i < dom_name_len; i++)
ucase_buf[i] = nls_info->charset2upper[(int)ses->domainName[i]];
ucase_buf[i] = 0;
- dom_name_len = cifs_strtoUCS(unicode_buf+user_name_len, ucase_buf, MAX_USERNAME_SIZE*2, nls_info);
+ dom_name_len = cifs_strtoUCS(unicode_buf+user_name_len, ucase_buf,
+ MAX_USERNAME_SIZE*2, nls_info);
unicode_buf[user_name_len + dom_name_len] = 0;
hmac_md5_update((const unsigned char *) unicode_buf,
}
#ifdef CONFIG_CIFS_WEAK_PW_HASH
-void calc_lanman_hash(struct cifsSesInfo * ses, char * lnm_session_key)
+void calc_lanman_hash(struct cifsSesInfo *ses, char *lnm_session_key)
{
int i;
char password_with_pad[CIFS_ENCPWD_SIZE];
- if(ses->server == NULL)
+ if (ses->server == NULL)
return;
memset(password_with_pad, 0, CIFS_ENCPWD_SIZE);
- if(ses->password)
+ if (ses->password)
strncpy(password_with_pad, ses->password, CIFS_ENCPWD_SIZE);
- if((ses->server->secMode & SECMODE_PW_ENCRYPT) == 0)
- if(extended_security & CIFSSEC_MAY_PLNTXT) {
- memcpy(lnm_session_key, password_with_pad, CIFS_ENCPWD_SIZE);
+ if ((ses->server->secMode & SECMODE_PW_ENCRYPT) == 0)
+ if (extended_security & CIFSSEC_MAY_PLNTXT) {
+ memcpy(lnm_session_key, password_with_pad,
+ CIFS_ENCPWD_SIZE);
return;
}
utf8 and other multibyte codepages each need their own strupper
function since a byte at a time will ont work. */
- for(i = 0; i < CIFS_ENCPWD_SIZE; i++) {
+ for (i = 0; i < CIFS_ENCPWD_SIZE; i++) {
password_with_pad[i] = toupper(password_with_pad[i]);
}
}
#endif /* CIFS_WEAK_PW_HASH */
-static int calc_ntlmv2_hash(struct cifsSesInfo *ses,
- const struct nls_table * nls_cp)
+static int calc_ntlmv2_hash(struct cifsSesInfo *ses,
+ const struct nls_table *nls_cp)
{
int rc = 0;
int len;
char nt_hash[16];
- struct HMACMD5Context * pctxt;
- wchar_t * user;
- wchar_t * domain;
+ struct HMACMD5Context *pctxt;
+ wchar_t *user;
+ wchar_t *domain;
pctxt = kmalloc(sizeof(struct HMACMD5Context), GFP_KERNEL);
- if(pctxt == NULL)
+ if (pctxt == NULL)
return -ENOMEM;
/* calculate md4 hash of password */
/* convert ses->userName to unicode and uppercase */
len = strlen(ses->userName);
user = kmalloc(2 + (len * 2), GFP_KERNEL);
- if(user == NULL)
+ if (user == NULL)
goto calc_exit_2;
len = cifs_strtoUCS(user, ses->userName, len, nls_cp);
UniStrupr(user);
hmac_md5_update((char *)user, 2*len, pctxt);
/* convert ses->domainName to unicode and uppercase */
- if(ses->domainName) {
+ if (ses->domainName) {
len = strlen(ses->domainName);
- domain = kmalloc(2 + (len * 2), GFP_KERNEL);
- if(domain == NULL)
+ domain = kmalloc(2 + (len * 2), GFP_KERNEL);
+ if (domain == NULL)
goto calc_exit_1;
len = cifs_strtoUCS(domain, ses->domainName, len, nls_cp);
/* the following line was removed since it didn't work well
/* UniStrupr(domain); */
hmac_md5_update((char *)domain, 2*len, pctxt);
-
+
kfree(domain);
}
calc_exit_1:
kfree(user);
calc_exit_2:
- /* BB FIXME what about bytes 24 through 40 of the signing key?
+ /* BB FIXME what about bytes 24 through 40 of the signing key?
compare with the NTLM example */
hmac_md5_final(ses->server->ntlmv2_hash, pctxt);
return rc;
}
-void setup_ntlmv2_rsp(struct cifsSesInfo * ses, char * resp_buf,
- const struct nls_table * nls_cp)
+void setup_ntlmv2_rsp(struct cifsSesInfo *ses, char *resp_buf,
+ const struct nls_table *nls_cp)
{
int rc;
- struct ntlmv2_resp * buf = (struct ntlmv2_resp *)resp_buf;
+ struct ntlmv2_resp *buf = (struct ntlmv2_resp *)resp_buf;
struct HMACMD5Context context;
buf->blob_signature = cpu_to_le32(0x00000101);
/* calculate buf->ntlmv2_hash */
rc = calc_ntlmv2_hash(ses, nls_cp);
- if(rc)
- cERROR(1,("could not get v2 hash rc %d",rc));
+ if (rc)
+ cERROR(1, ("could not get v2 hash rc %d", rc));
CalcNTLMv2_response(ses, resp_buf);
/* now calculate the MAC key for NTLMv2 */
ses->server->mac_signing_key.len = 16 + sizeof(struct ntlmv2_resp);
}
-void CalcNTLMv2_response(const struct cifsSesInfo * ses, char * v2_session_response)
+void CalcNTLMv2_response(const struct cifsSesInfo *ses,
+ char *v2_session_response)
{
struct HMACMD5Context context;
/* rest of v2 struct already generated */
- memcpy(v2_session_response + 8, ses->server->cryptKey,8);
+ memcpy(v2_session_response + 8, ses->server->cryptKey, 8);
hmac_md5_init_limK_to_64(ses->server->ntlmv2_hash, 16, &context);
hmac_md5_update(v2_session_response+8,
sizeof(struct ntlmv2_resp) - 8, &context);
- hmac_md5_final(v2_session_response,&context);
+ hmac_md5_final(v2_session_response, &context);
/* cifs_dump_mem("v2_sess_rsp: ", v2_session_response, 32); */
}
struct inode *inode;
struct cifs_sb_info *cifs_sb;
int rc = 0;
-
+
/* BB should we make this contingent on mount parm? */
sb->s_flags |= MS_NODIRATIME | MS_NOATIME;
sb->s_fs_info = kzalloc(sizeof(struct cifs_sb_info), GFP_KERNEL);
rc = -ENOMEM;
goto out_no_root;
}
-
+
#ifdef CONFIG_CIFS_EXPERIMENTAL
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) {
cFYI(1, ("export ops supported"));
out_mount_failed:
if (cifs_sb) {
if (cifs_sb->local_nls)
- unload_nls(cifs_sb->local_nls);
+ unload_nls(cifs_sb->local_nls);
kfree(cifs_sb);
}
return rc;
longer available? */
}
-static int cifs_permission(struct inode * inode, int mask, struct nameidata *nd)
+static int cifs_permission(struct inode *inode, int mask, struct nameidata *nd)
{
struct cifs_sb_info *cifs_sb;
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) {
return 0;
- } else /* file mode might have been restricted at mount time
- on the client (above and beyond ACL on servers) for
+ } else /* file mode might have been restricted at mount time
+ on the client (above and beyond ACL on servers) for
servers which do not support setting and viewing mode bits,
- so allowing client to check permissions is useful */
+ so allowing client to check permissions is useful */
return generic_permission(inode, mask, NULL);
}
cifs_inode->clientCanCacheRead = FALSE;
cifs_inode->clientCanCacheAll = FALSE;
cifs_inode->vfs_inode.i_blkbits = 14; /* 2**14 = CIFS_MAX_MSGSIZE */
-
+
/* Can not set i_flags here - they get immediately overwritten
to zero by the VFS */
/* cifs_inode->vfs_inode.i_flags = S_NOATIME | S_NOCMTIME;*/
if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_GID) ||
!(cifs_sb->tcon->ses->capabilities & CAP_UNIX))
seq_printf(s, ",gid=%d", cifs_sb->mnt_gid);
- seq_printf(s, ",rsize=%d",cifs_sb->rsize);
- seq_printf(s, ",wsize=%d",cifs_sb->wsize);
+ seq_printf(s, ",rsize=%d", cifs_sb->rsize);
+ seq_printf(s, ",wsize=%d", cifs_sb->wsize);
}
return 0;
}
#ifdef CONFIG_CIFS_QUOTA
-int cifs_xquota_set(struct super_block * sb, int quota_type, qid_t qid,
- struct fs_disk_quota * pdquota)
+int cifs_xquota_set(struct super_block *sb, int quota_type, qid_t qid,
+ struct fs_disk_quota *pdquota)
{
int xid;
int rc = 0;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct cifsTconInfo *pTcon;
-
+
if (cifs_sb)
pTcon = cifs_sb->tcon;
else
xid = GetXid();
if (pTcon) {
- cFYI(1,("set type: 0x%x id: %d",quota_type,qid));
+ cFYI(1, ("set type: 0x%x id: %d", quota_type, qid));
} else {
return -EIO;
}
return rc;
}
-int cifs_xquota_get(struct super_block * sb, int quota_type, qid_t qid,
- struct fs_disk_quota * pdquota)
+int cifs_xquota_get(struct super_block *sb, int quota_type, qid_t qid,
+ struct fs_disk_quota *pdquota)
{
int xid;
int rc = 0;
xid = GetXid();
if (pTcon) {
- cFYI(1,("set type: 0x%x id: %d",quota_type,qid));
+ cFYI(1, ("set type: 0x%x id: %d", quota_type, qid));
} else {
rc = -EIO;
}
return rc;
}
-int cifs_xstate_set(struct super_block * sb, unsigned int flags, int operation)
+int cifs_xstate_set(struct super_block *sb, unsigned int flags, int operation)
{
- int xid;
+ int xid;
int rc = 0;
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct cifsTconInfo *pTcon;
xid = GetXid();
if (pTcon) {
- cFYI(1,("flags: 0x%x operation: 0x%x",flags,operation));
+ cFYI(1, ("flags: 0x%x operation: 0x%x", flags, operation));
} else {
rc = -EIO;
}
return rc;
}
-int cifs_xstate_get(struct super_block * sb, struct fs_quota_stat *qstats)
+int cifs_xstate_get(struct super_block *sb, struct fs_quota_stat *qstats)
{
int xid;
int rc = 0;
}
xid = GetXid();
if (pTcon) {
- cFYI(1,("pqstats %p",qstats));
+ cFYI(1, ("pqstats %p", qstats));
} else {
rc = -EIO;
}
};
#endif
-static void cifs_umount_begin(struct vfsmount * vfsmnt, int flags)
+static void cifs_umount_begin(struct vfsmount *vfsmnt, int flags)
{
struct cifs_sb_info *cifs_sb;
- struct cifsTconInfo * tcon;
+ struct cifsTconInfo *tcon;
if (!(flags & MNT_FORCE))
return;
/* cancel_brl_requests(tcon); */ /* BB mark all brl mids as exiting */
/* cancel_notify_requests(tcon); */
- if (tcon->ses && tcon->ses->server)
- {
- cFYI(1,("wake up tasks now - umount begin not complete"));
+ if (tcon->ses && tcon->ses->server) {
+ cFYI(1, ("wake up tasks now - umount begin not complete"));
wake_up_all(&tcon->ses->server->request_q);
wake_up_all(&tcon->ses->server->response_q);
msleep(1); /* yield */
.statfs = cifs_statfs,
.alloc_inode = cifs_alloc_inode,
.destroy_inode = cifs_destroy_inode,
-/* .drop_inode = generic_delete_inode,
- .delete_inode = cifs_delete_inode, *//* Do not need the above two functions
- unless later we add lazy close of inodes or unless the kernel forgets to call
- us with the same number of releases (closes) as opens */
+/* .drop_inode = generic_delete_inode,
+ .delete_inode = cifs_delete_inode, */ /* Do not need above two
+ functions unless later we add lazy close of inodes or unless the
+ kernel forgets to call us with the same number of releases (closes)
+ as opens */
.show_options = cifs_show_options,
.umount_begin = cifs_umount_begin,
.remount_fs = cifs_remount,
.getxattr = cifs_getxattr,
.listxattr = cifs_listxattr,
.removexattr = cifs_removexattr,
-#endif
+#endif
};
const struct inode_operations cifs_symlink_inode_ops = {
- .readlink = generic_readlink,
+ .readlink = generic_readlink,
.follow_link = cifs_follow_link,
.put_link = cifs_put_link,
.permission = cifs_permission,
.getxattr = cifs_getxattr,
.listxattr = cifs_listxattr,
.removexattr = cifs_removexattr,
-#endif
+#endif
};
const struct file_operations cifs_file_ops = {
};
const struct file_operations cifs_file_direct_ops = {
- /* no mmap, no aio, no readv -
+ /* no mmap, no aio, no readv -
BB reevaluate whether they can be done with directio, no cache */
.read = cifs_user_read,
.write = cifs_user_write,
};
const struct file_operations cifs_file_direct_nobrl_ops = {
- /* no mmap, no aio, no readv -
+ /* no mmap, no aio, no readv -
BB reevaluate whether they can be done with directio, no cache */
.read = cifs_user_read,
.write = cifs_user_write,
#ifdef CONFIG_CIFS_EXPERIMENTAL
.dir_notify = cifs_dir_notify,
#endif /* CONFIG_CIFS_EXPERIMENTAL */
- .ioctl = cifs_ioctl,
+ .ioctl = cifs_ioctl,
};
static void
-cifs_init_once(void *inode, struct kmem_cache * cachep, unsigned long flags)
+cifs_init_once(void *inode, struct kmem_cache *cachep, unsigned long flags)
{
struct cifsInodeInfo *cifsi = inode;
cifs_min_rcv = 1;
else if (cifs_min_rcv > 64) {
cifs_min_rcv = 64;
- cERROR(1,("cifs_min_rcv set to maximum (64)"));
+ cERROR(1, ("cifs_min_rcv set to maximum (64)"));
}
cifs_req_poolp = mempool_create_slab_pool(cifs_min_rcv,
/* MAX_CIFS_SMALL_BUFFER_SIZE bytes is enough for most SMB responses and
almost all handle based requests (but not write response, nor is it
sufficient for path based requests). A smaller size would have
- been more efficient (compacting multiple slab items on one 4k page)
+ been more efficient (compacting multiple slab items on one 4k page)
for the case in which debug was on, but this larger size allows
more SMBs to use small buffer alloc and is still much more
efficient to alloc 1 per page off the slab compared to 17K (5page)
kmem_cache_destroy(cifs_oplock_cachep);
}
-static int cifs_oplock_thread(void * dummyarg)
+static int cifs_oplock_thread(void *dummyarg)
{
struct oplock_q_entry *oplock_item;
struct cifsTconInfo *pTcon;
do {
if (try_to_freeze())
continue;
-
+
spin_lock(&GlobalMid_Lock);
if (list_empty(&GlobalOplock_Q)) {
spin_unlock(&GlobalMid_Lock);
oplock_item = list_entry(GlobalOplock_Q.next,
struct oplock_q_entry, qhead);
if (oplock_item) {
- cFYI(1,("found oplock item to write out"));
+ cFYI(1, ("found oplock item to write out"));
pTcon = oplock_item->tcon;
inode = oplock_item->pinode;
netfid = oplock_item->netfid;
/* mutex_lock(&inode->i_mutex);*/
if (S_ISREG(inode->i_mode)) {
rc = filemap_fdatawrite(inode->i_mapping);
- if (CIFS_I(inode)->clientCanCacheRead == 0) {
+ if (CIFS_I(inode)->clientCanCacheRead
+ == 0) {
filemap_fdatawait(inode->i_mapping);
invalidate_remote_inode(inode);
}
return 0;
}
-static int cifs_dnotify_thread(void * dummyarg)
+static int cifs_dnotify_thread(void *dummyarg)
{
struct list_head *tmp;
struct cifsSesInfo *ses;
extern const struct inode_operations cifs_dir_inode_ops;
extern int cifs_create(struct inode *, struct dentry *, int,
struct nameidata *);
-extern struct dentry * cifs_lookup(struct inode *, struct dentry *,
+extern struct dentry *cifs_lookup(struct inode *, struct dentry *,
struct nameidata *);
extern int cifs_unlink(struct inode *, struct dentry *);
extern int cifs_hardlink(struct dentry *, struct inode *, struct dentry *);
extern int cifs_close(struct inode *inode, struct file *file);
extern int cifs_closedir(struct inode *inode, struct file *file);
extern ssize_t cifs_user_read(struct file *file, char __user *read_data,
- size_t read_size, loff_t * poffset);
+ size_t read_size, loff_t *poffset);
extern ssize_t cifs_user_write(struct file *file, const char __user *write_data,
- size_t write_size, loff_t * poffset);
+ size_t write_size, loff_t *poffset);
extern int cifs_lock(struct file *, int, struct file_lock *);
extern int cifs_fsync(struct file *, struct dentry *, int);
extern int cifs_flush(struct file *, fl_owner_t id);
#define SMBOPEN_OAPPEND 0x0001
/*
- * SMB flag definitions
+ * SMB flag definitions
*/
#define SMBFLG_EXTD_LOCK 0x01 /* server supports lock-read write-unlock smb */
#define SMBFLG_RCV_POSTED 0x02 /* obsolete */
#define SMBFLG_RESPONSE 0x80 /* this PDU is a response from server */
/*
- * SMB flag2 definitions
+ * SMB flag2 definitions
*/
-#define SMBFLG2_KNOWS_LONG_NAMES cpu_to_le16(1) /* can send long (non-8.3)
+#define SMBFLG2_KNOWS_LONG_NAMES cpu_to_le16(1) /* can send long (non-8.3)
path names in response */
#define SMBFLG2_KNOWS_EAS cpu_to_le16(2)
#define SMBFLG2_SECURITY_SIGNATURE cpu_to_le16(4)
#define ATTR_SPARSE 0x0200
#define ATTR_REPARSE 0x0400
#define ATTR_COMPRESSED 0x0800
-#define ATTR_OFFLINE 0x1000 /* ie file not immediately available -
+#define ATTR_OFFLINE 0x1000 /* ie file not immediately available -
on offline storage */
#define ATTR_NOT_CONTENT_INDEXED 0x2000
#define ATTR_ENCRYPTED 0x4000
#define CREATE_DELETE_ON_CLOSE 0x00001000
#define CREATE_OPEN_BY_ID 0x00002000
#define OPEN_REPARSE_POINT 0x00200000
-#define CREATE_OPTIONS_MASK 0x007FFFFF
+#define CREATE_OPTIONS_MASK 0x007FFFFF
#define CREATE_OPTION_SPECIAL 0x20000000 /* system. NB not sent over wire */
/* ImpersonationLevel flags */
#define pByteArea(smb_var) ((unsigned char *)smb_var + sizeof(struct smb_hdr) + (2* smb_var->WordCount) + 2 )
/*
- * Computer Name Length
+ * Computer Name Length (since Netbios name was length 16 with last byte 0x20)
+ * No longer as important, now that TCP names are more commonly used to
+ * resolve hosts.
*/
#define CNLEN 15
/*
- * Share Name Length @S8A
- * Note: This length is limited by the SMB used to get @S8A
- * the Share info. NetShareEnum only returns 13 @S8A
- * chars, including the null termination. @S8A
+ * Share Name Length (SNLEN)
+ * Note: This length was limited by the SMB used to get
+ * the Share info. NetShareEnum only returned 13
+ * chars, including the null termination.
+ * This was removed because it no longer is limiting.
*/
-#define SNLEN 12 /*@S8A */
/*
* Comment Length
*
* The Naming convention is the lower case version of the
* smb command code name for the struct and this is typedef to the
- * uppercase version of the same name with the prefix SMB_ removed
- * for brevity. Although typedefs are not commonly used for
+ * uppercase version of the same name with the prefix SMB_ removed
+ * for brevity. Although typedefs are not commonly used for
* structure definitions in the Linux kernel, their use in the
* CIFS standards document, which this code is based on, may
* make this one of the cases where typedefs for structures make
* Typedefs can always be removed later if they are too distracting
* and they are only used for the CIFSs PDUs themselves, not
* internal cifs vfs structures
- *
+ *
*/
typedef struct negotiate_req {
unsigned char SecurityBlob[1]; /* followed by */
/* STRING NativeOS */
/* STRING NativeLanMan */
- } __attribute__((packed)) req; /* NTLM request format (with
+ } __attribute__((packed)) req; /* NTLM request format (with
extended security */
struct { /* request format */
/* unsigned char * NativeOS; */
/* unsigned char * NativeLanMan; */
/* unsigned char * PrimaryDomain; */
- } __attribute__((packed)) resp; /* NTLM response
+ } __attribute__((packed)) resp; /* NTLM response
(with or without extended sec) */
struct { /* request format */
#define CAP_NT_SMBS 0x00000010
#define CAP_STATUS32 0x00000040
#define CAP_LEVEL_II_OPLOCKS 0x00000080
-#define CAP_NT_FIND 0x00000200 /* reserved should be zero
+#define CAP_NT_FIND 0x00000200 /* reserved should be zero
(because NT_SMBs implies the same thing?) */
#define CAP_BULK_TRANSFER 0x20000000
#define CAP_EXTENDED_SECURITY 0x80000000
__u16 ByteCount;
} __attribute__((packed)) LOGOFF_ANDX_RSP;
-typedef union smb_com_tree_disconnect { /* as an altetnative can use flag on
+typedef union smb_com_tree_disconnect { /* as an altetnative can use flag on
tree_connect PDU to effect disconnect */
/* tdis is probably simplest SMB PDU */
struct {
__u32 FileId;
__u16 Reserved;
__u16 ByteCount;
-} __attribute__((packed)) OPENX_RSP;
+} __attribute__((packed)) OPENX_RSP;
/* For encoding of POSIX Open Request - see trans2 function 0x209 data struct */
/* Legacy write request for older servers */
typedef struct smb_com_writex_req {
- struct smb_hdr hdr; /* wct = 12 */
- __u8 AndXCommand;
- __u8 AndXReserved;
- __le16 AndXOffset;
- __u16 Fid;
- __le32 OffsetLow;
- __u32 Reserved; /* Timeout */
- __le16 WriteMode; /* 1 = write through */
- __le16 Remaining;
- __le16 Reserved2;
- __le16 DataLengthLow;
- __le16 DataOffset;
- __le16 ByteCount;
- __u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */
- char Data[0];
+ struct smb_hdr hdr; /* wct = 12 */
+ __u8 AndXCommand;
+ __u8 AndXReserved;
+ __le16 AndXOffset;
+ __u16 Fid;
+ __le32 OffsetLow;
+ __u32 Reserved; /* Timeout */
+ __le16 WriteMode; /* 1 = write through */
+ __le16 Remaining;
+ __le16 Reserved2;
+ __le16 DataLengthLow;
+ __le16 DataOffset;
+ __le16 ByteCount;
+ __u8 Pad; /* BB check for whether padded to DWORD
+ boundary and optimum performance here */
+ char Data[0];
} __attribute__((packed)) WRITEX_REQ;
typedef struct smb_com_write_req {
__le16 DataOffset;
__le32 OffsetHigh;
__le16 ByteCount;
- __u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */
+ __u8 Pad; /* BB check for whether padded to DWORD
+ boundary and optimum performance here */
char Data[0];
} __attribute__((packed)) WRITE_REQ;
/* legacy read request for older servers */
typedef struct smb_com_readx_req {
- struct smb_hdr hdr; /* wct = 10 */
- __u8 AndXCommand;
- __u8 AndXReserved;
- __le16 AndXOffset;
- __u16 Fid;
- __le32 OffsetLow;
- __le16 MaxCount;
- __le16 MinCount; /* obsolete */
- __le32 Reserved;
- __le16 Remaining;
- __le16 ByteCount;
+ struct smb_hdr hdr; /* wct = 10 */
+ __u8 AndXCommand;
+ __u8 AndXReserved;
+ __le16 AndXOffset;
+ __u16 Fid;
+ __le32 OffsetLow;
+ __le16 MaxCount;
+ __le16 MinCount; /* obsolete */
+ __le32 Reserved;
+ __le16 Remaining;
+ __le16 ByteCount;
} __attribute__((packed)) READX_REQ;
typedef struct smb_com_read_req {
__le16 DataLengthHigh;
__u64 Reserved2;
__u16 ByteCount;
- __u8 Pad; /* BB check for whether padded to DWORD boundary and optimum performance here */
+ __u8 Pad; /* BB check for whether padded to DWORD
+ boundary and optimum performance here */
char Data[1];
} __attribute__((packed)) READ_RSP;
#define COPY_TARGET_MODE_ASCII 0x0004 /* if not set, binary */
#define COPY_SOURCE_MODE_ASCII 0x0008 /* if not set, binary */
#define COPY_VERIFY_WRITES 0x0010
-#define COPY_TREE 0x0020
+#define COPY_TREE 0x0020
typedef struct smb_com_copy_req {
struct smb_hdr hdr; /* wct = 3 */
__le16 OpenFunction;
__le16 Flags;
__le16 ByteCount;
- __u8 BufferFormat; /* 4 = ASCII or Unicode */
+ __u8 BufferFormat; /* 4 = ASCII or Unicode */
unsigned char OldFileName[1];
/* followed by __u8 BufferFormat2 */
/* followed by NewFileName string */
/*******************************************************/
/* NT Transact structure defintions follow */
-/* Currently only ioctl, acl (get security descriptor) */
+/* Currently only ioctl, acl (get security descriptor) */
/* and notify are implemented */
/*******************************************************/
typedef struct smb_com_ntransact_req {
- struct smb_hdr hdr; /* wct >= 19 */
- __u8 MaxSetupCount;
- __u16 Reserved;
- __le32 TotalParameterCount;
- __le32 TotalDataCount;
- __le32 MaxParameterCount;
- __le32 MaxDataCount;
- __le32 ParameterCount;
- __le32 ParameterOffset;
- __le32 DataCount;
- __le32 DataOffset;
- __u8 SetupCount; /* four setup words follow subcommand */
- /* SNIA spec incorrectly included spurious pad here */
- __le16 SubCommand; /* 2 = IOCTL/FSCTL */
- /* SetupCount words follow then */
- __le16 ByteCount;
- __u8 Pad[3];
- __u8 Parms[0];
+ struct smb_hdr hdr; /* wct >= 19 */
+ __u8 MaxSetupCount;
+ __u16 Reserved;
+ __le32 TotalParameterCount;
+ __le32 TotalDataCount;
+ __le32 MaxParameterCount;
+ __le32 MaxDataCount;
+ __le32 ParameterCount;
+ __le32 ParameterOffset;
+ __le32 DataCount;
+ __le32 DataOffset;
+ __u8 SetupCount; /* four setup words follow subcommand */
+ /* SNIA spec incorrectly included spurious pad here */
+ __le16 SubCommand; /* 2 = IOCTL/FSCTL */
+ /* SetupCount words follow then */
+ __le16 ByteCount;
+ __u8 Pad[3];
+ __u8 Parms[0];
} __attribute__((packed)) NTRANSACT_REQ;
typedef struct smb_com_ntransact_rsp {
__le32 DataDisplacement;
__u8 SetupCount; /* 0 */
__u16 ByteCount;
- /* __u8 Pad[3]; */
+ /* __u8 Pad[3]; */
/* parms and data follow */
} __attribute__((packed)) NTRANSACT_RSP;
/* __u8 Data[1];*/
} __attribute__((packed)) TRANSACT_CHANGE_NOTIFY_REQ;
-/* BB eventually change to use generic ntransact rsp struct
+/* BB eventually change to use generic ntransact rsp struct
and validation routine */
typedef struct smb_com_transaction_change_notify_rsp {
struct smb_hdr hdr; /* wct = 18 */
__le32 Action;
__le32 FileNameLength;
__u8 FileName[0];
-} __attribute__((packed));
+} __attribute__((packed));
struct reparse_data {
__u32 ReparseTag;
__u8 Reserved1;
/* SetupWords[SetupCount];
__u16 ByteCount;
- __u16 Reserved2;*/
+ __u16 Reserved2;*/
/* data area follows */
} __attribute__((packed));
#define SMB_QUERY_FILE_INTERNAL_INFO 0x3ee
#define SMB_QUERY_FILE_ACCESS_INFO 0x3f0
#define SMB_QUERY_FILE_NAME_INFO2 0x3f1 /* 0x30 bytes */
-#define SMB_QUERY_FILE_POSITION_INFO 0x3f6
+#define SMB_QUERY_FILE_POSITION_INFO 0x3f6
#define SMB_QUERY_FILE_MODE_INFO 0x3f8
-#define SMB_QUERY_FILE_ALGN_INFO 0x3f9
+#define SMB_QUERY_FILE_ALGN_INFO 0x3f9
#define SMB_SET_FILE_BASIC_INFO 0x101
__u16 Pad1;
__u16 Fid;
__le16 InformationLevel;
- __u16 Reserved4;
+ __u16 Reserved4;
} __attribute__((packed));
struct smb_com_transaction2_sfi_rsp {
struct smb_hdr hdr; /* wct = 10 + SetupCount */
struct trans2_resp t2;
__u16 ByteCount;
- __u16 Reserved2; /* parameter word reserved -
+ __u16 Reserved2; /* parameter word reserved -
present for infolevels > 100 */
} __attribute__((packed));
struct smb_t2_qfi_req {
- struct smb_hdr hdr;
- struct trans2_req t2;
+ struct smb_hdr hdr;
+ struct trans2_req t2;
__u8 Pad;
__u16 Fid;
__le16 InformationLevel;
} __attribute__((packed));
struct smb_t2_qfi_rsp {
- struct smb_hdr hdr; /* wct = 10 + SetupCount */
- struct trans2_resp t2;
- __u16 ByteCount;
- __u16 Reserved2; /* parameter word reserved -
- present for infolevels > 100 */
+ struct smb_hdr hdr; /* wct = 10 + SetupCount */
+ struct trans2_resp t2;
+ __u16 ByteCount;
+ __u16 Reserved2; /* parameter word reserved -
+ present for infolevels > 100 */
} __attribute__((packed));
/*
- * Flags on T2 FINDFIRST and FINDNEXT
+ * Flags on T2 FINDFIRST and FINDNEXT
*/
#define CIFS_SEARCH_CLOSE_ALWAYS 0x0001
#define CIFS_SEARCH_CLOSE_AT_END 0x0002
__u8 Reserved3;
__le16 SubCommand; /* one setup word */
__le16 ByteCount;
- __u8 Pad[3]; /* Win2K has sent 0x0F01 (max resp length perhaps?) followed by one byte pad - doesn't seem to matter though */
+ __u8 Pad[3]; /* Win2K has sent 0x0F01 (max response length
+ perhaps?) followed by one byte pad - doesn't
+ seem to matter though */
__le16 MaxReferralLevel;
char RequestFileName[1];
} __attribute__((packed)) TRANSACTION2_GET_DFS_REFER_REQ;
__le16 VersionNumber;
__le16 ReferralSize;
__le16 ServerType; /* 0x0001 = CIFS server */
- __le16 ReferralFlags; /* or proximity - not clear which since always set to zero - SNIA spec says 0x01 means strip off PathConsumed chars before submitting RequestFileName to remote node */
+ __le16 ReferralFlags; /* or proximity - not clear which since it is
+ always set to zero - SNIA spec says 0x01
+ means strip off PathConsumed chars before
+ submitting RequestFileName to remote node */
__le16 TimeToLive;
__le16 Proximity;
__le16 DfsPathOffset;
#define DFSREF_STORAGE_SERVER 0x0002
/* IOCTL information */
-/* List of ioctl function codes that look to be of interest to remote clients like this. */
-/* Need to do some experimentation to make sure they all work remotely. */
-/* Some of the following such as the encryption/compression ones would be */
-/* invoked from tools via a specialized hook into the VFS rather than via the */
-/* standard vfs entry points */
+/*
+ * List of ioctl function codes that look to be of interest to remote clients
+ * like this one. Need to do some experimentation to make sure they all work
+ * remotely. Some of the following, such as the encryption/compression ones
+ * would be invoked from tools via a specialized hook into the VFS rather
+ * than via the standard vfs entry points
+ */
#define FSCTL_REQUEST_OPLOCK_LEVEL_1 0x00090000
#define FSCTL_REQUEST_OPLOCK_LEVEL_2 0x00090004
#define FSCTL_REQUEST_BATCH_OPLOCK 0x00090008
/*
************************************************************************
* All structs for everything above the SMB PDUs themselves
- * (such as the T2 level specific data) go here
+ * (such as the T2 level specific data) go here
************************************************************************
*/
__le64 FreeAllocationUnits;
__le32 SectorsPerAllocationUnit;
__le32 BytesPerSector;
-} __attribute__((packed)) FILE_SYSTEM_INFO; /* size info, level 0x103 */
+} __attribute__((packed)) FILE_SYSTEM_INFO; /* size info, level 0x103 */
typedef struct {
__le32 fsid;
__le16 MajorVersionNumber;
__le16 MinorVersionNumber;
__le64 Capability;
-} __attribute__((packed)) FILE_SYSTEM_UNIX_INFO; /* Unix extensions info, level 0x200 */
+} __attribute__((packed)) FILE_SYSTEM_UNIX_INFO; /* Unix extension level 0x200*/
/* Version numbers for CIFS UNIX major and minor. */
#define CIFS_UNIX_MAJOR_VERSION 1
calls including posix open
and posix unlink */
#define CIFS_UNIX_LARGE_READ_CAP 0x00000040 /* support reads >128K (up
- to 0xFFFF00 */
+ to 0xFFFF00 */
#define CIFS_UNIX_LARGE_WRITE_CAP 0x00000080
#ifdef CONFIG_CIFS_POSIX
as non-posix handles (can affect write behavior with byte range locks.
We can add back in POSIX_PATH_OPS cap when Posix Create/Mkdir finished */
/* #define CIFS_UNIX_CAP_MASK 0x000000fb */
-#define CIFS_UNIX_CAP_MASK 0x000000db
-#else
+#define CIFS_UNIX_CAP_MASK 0x000000db
+#else
#define CIFS_UNIX_CAP_MASK 0x00000013
#endif /* CONFIG_CIFS_POSIX */
typedef struct {
/* For undefined recommended transfer size return -1 in that field */
__le32 OptimalTransferSize; /* bsize on some os, iosize on other os */
- __le32 BlockSize;
+ __le32 BlockSize;
/* The next three fields are in terms of the block size.
(above). If block size is unknown, 4096 would be a
- reasonable block size for a server to report.
+ reasonable block size for a server to report.
Note that returning the blocks/blocksavail removes need
to make a second call (to QFSInfo level 0x103 to get this info.
UserBlockAvail is typically less than or equal to BlocksAvail,
struct file_stream_info {
__le32 number_of_streams; /* BB check sizes and verify location */
- /* followed by info on streams themselves
+ /* followed by info on streams themselves
u64 size;
- u64 allocation_size
+ u64 allocation_size
stream info */
}; /* level 0x109 */
__u8 cifs_e_tag;
__u8 cifs_e_perm;
__le64 cifs_uid; /* or gid */
-} __attribute__((packed));
+} __attribute__((packed));
struct cifs_posix_acl { /* access conrol list (ACL) */
__le16 version;
/********************************************************/
-/* FindFirst/FindNext transact2 data buffer formats */
+/* FindFirst/FindNext transact2 data buffer formats */
/********************************************************/
typedef struct {
__le64 EndOfFile;
__le64 AllocationSize;
__le32 ExtFileAttributes;
- __le32 FileNameLength;
+ __le32 FileNameLength;
__le32 EaSize; /* length of the xattrs */
__u8 ShortNameLength;
__u8 Reserved;
struct win_dev {
unsigned char type[8]; /* IntxCHR or IntxBLK */
__le64 major;
- __le64 minor;
+ __le64 minor;
} __attribute__((packed));
struct gea {
struct data_blob {
__u8 *data;
size_t length;
- void (*free) (struct data_blob * data_blob);
+ void (*free) (struct data_blob *data_blob);
} __attribute__((packed));
#ifdef CONFIG_CIFS_POSIX
-/*
+/*
For better POSIX semantics from Linux client, (even better
than the existing CIFS Unix Extensions) we need updated PDUs for:
-
+
1) PosixCreateX - to set and return the mode, inode#, device info and
perhaps add a CreateDevice - to create Pipes and other special .inodes
Also note POSIX open flags
- 2) Close - to return the last write time to do cache across close
+ 2) Close - to return the last write time to do cache across close
more safely
- 3) FindFirst return unique inode number - what about resume key, two
+ 3) FindFirst return unique inode number - what about resume key, two
forms short (matches readdir) and full (enough info to cache inodes)
4) Mkdir - set mode
-
- And under consideration:
+
+ And under consideration:
5) FindClose2 (return nanosecond timestamp ??)
- 6) Use nanosecond timestamps throughout all time fields if
+ 6) Use nanosecond timestamps throughout all time fields if
corresponding attribute flag is set
7) sendfile - handle based copy
8) Direct i/o
9) Misc fcntls?
-
+
what about fixing 64 bit alignment
-
+
There are also various legacy SMB/CIFS requests used as is
-
+
From existing Lanman and NTLM dialects:
--------------------------------------
NEGOTIATE
(BB verify that never need to set allocation size)
SMB_SET_FILE_BASIC_INFO2 (setting times - BB can it be done via
Unix ext?)
-
+
COPY (note support for copy across directories) - FUTURE, OPTIONAL
setting/getting OS/2 EAs - FUTURE (BB can this handle
setting Linux xattrs perfectly) - OPTIONAL
dnotify - FUTURE, OPTIONAL
quota - FUTURE, OPTIONAL
-
- Note that various requests implemented for NT interop such as
+
+ Note that various requests implemented for NT interop such as
NT_TRANSACT (IOCTL) QueryReparseInfo
are unneeded to servers compliant with the CIFS POSIX extensions
-
+
From CIFS Unix Extensions:
-------------------------
T2 SET_PATH_INFO (SMB_SET_FILE_UNIX_LINK) for symlinks
T2 SET_PATH_INFO (SMB_SET_FILE_BASIC_INFO2)
T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_LINK)
- T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_BASIC) - BB check for missing inode fields
- Actually need QUERY_FILE_UNIX_INFO since has inode num
- BB what about a) blksize/blkbits/blocks
+ T2 QUERY_PATH_INFO (SMB_QUERY_FILE_UNIX_BASIC) BB check for missing
+ inode fields
+ Actually a need QUERY_FILE_UNIX_INFO
+ since has inode num
+ BB what about a) blksize/blkbits/blocks
b) i_version
c) i_rdev
d) notify mask?
e) generation
f) size_seqcount
T2 FIND_FIRST/FIND_NEXT FIND_FILE_UNIX
- TRANS2_GET_DFS_REFERRAL - OPTIONAL but recommended
+ TRANS2_GET_DFS_REFERRAL - OPTIONAL but recommended
T2_QFS_INFO QueryDevice/AttributeInfo - OPTIONAL
-
-
*/
/* xsymlink is a symlink format (used by MacOS) that can be used
- to save symlink info in a regular file when
+ to save symlink info in a regular file when
mounted to operating systems that do not
support the cifs Unix extensions or EAs (for xattr
based symlinks). For such a file to be recognized
- as containing symlink data:
+ as containing symlink data:
- 1) file size must be 1067,
+ 1) file size must be 1067,
2) signature must begin file data,
3) length field must be set to ASCII representation
- of a number which is less than or equal to 1024,
+ of a number which is less than or equal to 1024,
4) md5 must match that of the path data */
struct xsymlink {
char length[4];
char cr1; /* \n */
/* md5 of valid subset of path ie path[0] through path[length-1] */
- __u8 md5[32];
+ __u8 md5[32];
char cr2; /* \n */
/* if room left, then end with \n then 0x20s by convention but not required */
- char path[1024];
+ char path[1024];
} __attribute__((packed));
typedef struct file_xattr_info {
__u32 xattr_value_len;
char xattr_name[0];
/* followed by xattr_value[xattr_value_len], no pad */
-} __attribute__((packed)) FILE_XATTR_INFO; /* extended attribute, info level 0x205 */
+} __attribute__((packed)) FILE_XATTR_INFO; /* extended attribute info
+ level 0x205 */
/* flags for chattr command */
typedef struct file_chattr_info {
__le64 mask; /* list of all possible attribute bits */
__le64 mode; /* list of actual attribute bits on this inode */
-} __attribute__((packed)) FILE_CHATTR_INFO; /* ext attributes (chattr, chflags) level 0x206 */
+} __attribute__((packed)) FILE_CHATTR_INFO; /* ext attributes
+ (chattr, chflags) level 0x206 */
-#endif
+#endif
#endif /* _CIFSPDU_H */
fixed section (word count) in two byte units */);
extern int small_smb_init_no_tc(const int smb_cmd, const int wct,
struct cifsSesInfo *ses,
- void ** request_buf);
+ void **request_buf);
extern int CIFS_SessSetup(unsigned int xid, struct cifsSesInfo *ses,
const int stage,
const struct nls_table *nls_cp);
extern __u16 GetNextMid(struct TCP_Server_Info *server);
-extern struct oplock_q_entry * AllocOplockQEntry(struct inode *, u16,
+extern struct oplock_q_entry *AllocOplockQEntry(struct inode *, u16,
struct cifsTconInfo *);
extern void DeleteOplockQEntry(struct oplock_q_entry *);
extern struct timespec cifs_NTtimeToUnix(u64 /* utc nanoseconds since 1601 */ );
const char *old_path,
const struct nls_table *nls_codepage,
unsigned int *pnum_referrals,
- unsigned char ** preferrals,
+ unsigned char **preferrals,
int remap);
extern void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon,
struct super_block *sb, struct smb_vol *vol);
const char *fromName,
const __u16 target_tid,
const char *toName, const int flags,
- const struct nls_table *nls_codepage,
+ const struct nls_table *nls_codepage,
int remap_special_chars);
-extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
+extern int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
const int notify_subdirs, const __u16 netfid,
__u32 filter, struct file *file, int multishot,
const struct nls_table *nls_codepage);
size_t bufsize, const struct nls_table *nls_codepage,
int remap_special_chars);
extern ssize_t CIFSSMBQueryEA(const int xid, struct cifsTconInfo *tcon,
- const unsigned char * searchName, const unsigned char *ea_name,
+ const unsigned char *searchName, const unsigned char *ea_name,
unsigned char *ea_value, size_t buf_size,
const struct nls_table *nls_codepage, int remap_special_chars);
extern int CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon,
{LANMAN_PROT, "\2LM1.2X002"},
{LANMAN2_PROT, "\2LANMAN2.1"},
#endif /* weak password hashing for legacy clients */
- {CIFS_PROT, "\2NT LM 0.12"},
+ {CIFS_PROT, "\2NT LM 0.12"},
{POSIX_PROT, "\2POSIX 2"},
{BAD_PROT, "\2"}
};
(and ulogoff which does not have tcon)
are allowed as we start force umount */
if ((smb_command != SMB_COM_WRITE_ANDX) &&
- (smb_command != SMB_COM_OPEN_ANDX) &&
+ (smb_command != SMB_COM_OPEN_ANDX) &&
(smb_command != SMB_COM_TREE_DISCONNECT)) {
cFYI(1, ("can not send cmd %d while umounting",
smb_command));
}
}
if ((tcon->ses) && (tcon->ses->status != CifsExiting) &&
- (tcon->ses->server)){
+ (tcon->ses->server)) {
struct nls_table *nls_codepage;
- /* Give Demultiplex thread up to 10 seconds to
+ /* Give Demultiplex thread up to 10 seconds to
reconnect, should be greater than cifs socket
timeout which is 7 seconds */
while(tcon->ses->server->tcpStatus == CifsNeedReconnect) {
/* on "soft" mounts we wait once */
if ((tcon->retry == FALSE) ||
(tcon->ses->status == CifsExiting)) {
- cFYI(1,("gave up waiting on reconnect in smb_init"));
+ cFYI(1, ("gave up waiting on "
+ "reconnect in smb_init"));
return -EHOSTDOWN;
} /* else "hard" mount - keep retrying
until process is killed or server
comes back on-line */
} else /* TCP session is reestablished now */
break;
-
}
-
+
nls_codepage = load_nls_default();
/* need to prevent multiple threads trying to
simultaneously reconnect the same SMB session */
down(&tcon->ses->sesSem);
if (tcon->ses->status == CifsNeedReconnect)
- rc = cifs_setup_session(0, tcon->ses,
+ rc = cifs_setup_session(0, tcon->ses,
nls_codepage);
if (!rc && (tcon->tidStatus == CifsNeedReconnect)) {
mark_open_files_invalid(tcon);
- rc = CIFSTCon(0, tcon->ses, tcon->treeName,
+ rc = CIFSTCon(0, tcon->ses, tcon->treeName,
tcon, nls_codepage);
up(&tcon->ses->sesSem);
/* tell server which Unix caps we support */
if (tcon->ses->capabilities & CAP_UNIX)
reset_cifs_unix_caps(0 /* no xid */,
- tcon,
+ tcon,
NULL /* we do not know sb */,
- NULL /* no vol info */);
+ NULL /* no vol info */);
/* BB FIXME add code to check if wsize needs
update due to negotiated smb buffer size
shrinking */
atomic_inc(&tconInfoReconnectCount);
cFYI(1, ("reconnect tcon rc = %d", rc));
- /* Removed call to reopen open files here -
- it is safer (and faster) to reopen files
+ /* Removed call to reopen open files here.
+ It is safer (and faster) to reopen files
one at a time as needed in read and write */
- /* Check if handle based operation so we
+ /* Check if handle based operation so we
know whether we can continue or not without
returning to caller to reset file handle */
- switch(smb_command) {
+ switch (smb_command) {
case SMB_COM_READ_ANDX:
case SMB_COM_WRITE_ANDX:
case SMB_COM_CLOSE:
}
int
-small_smb_init_no_tc(const int smb_command, const int wct,
+small_smb_init_no_tc(const int smb_command, const int wct,
struct cifsSesInfo *ses, void **request_buf)
{
int rc;
- struct smb_hdr * buffer;
+ struct smb_hdr *buffer;
rc = small_smb_init(smb_command, wct, NULL, request_buf);
if (rc)
/* uid, tid can stay at zero as set in header assemble */
- /* BB add support for turning on the signing when
+ /* BB add support for turning on the signing when
this function is used after 1st of session setup requests */
return rc;
}
if ((tcon->ses) && (tcon->ses->status != CifsExiting) &&
- (tcon->ses->server)){
+ (tcon->ses->server)) {
struct nls_table *nls_codepage;
/* Give Demultiplex thread up to 10 seconds to
reconnect, should be greater than cifs socket
/* on "soft" mounts we wait once */
if ((tcon->retry == FALSE) ||
(tcon->ses->status == CifsExiting)) {
- cFYI(1,("gave up waiting on reconnect in smb_init"));
+ cFYI(1, ("gave up waiting on "
+ "reconnect in smb_init"));
return -EHOSTDOWN;
} /* else "hard" mount - keep retrying
until process is killed or server
comes on-line */
} else /* TCP session is reestablished now */
break;
-
}
-
nls_codepage = load_nls_default();
/* need to prevent multiple threads trying to
simultaneously reconnect the same SMB session */
down(&tcon->ses->sesSem);
if (tcon->ses->status == CifsNeedReconnect)
- rc = cifs_setup_session(0, tcon->ses,
+ rc = cifs_setup_session(0, tcon->ses,
nls_codepage);
if (!rc && (tcon->tidStatus == CifsNeedReconnect)) {
mark_open_files_invalid(tcon);
/* tell server which Unix caps we support */
if (tcon->ses->capabilities & CAP_UNIX)
reset_cifs_unix_caps(0 /* no xid */,
- tcon,
+ tcon,
NULL /* do not know sb */,
NULL /* no vol info */);
/* BB FIXME add code to check if wsize needs
atomic_inc(&tconInfoReconnectCount);
cFYI(1, ("reconnect tcon rc = %d", rc));
- /* Removed call to reopen open files here -
- it is safer (and faster) to reopen files
+ /* Removed call to reopen open files here.
+ It is safer (and faster) to reopen files
one at a time as needed in read and write */
- /* Check if handle based operation so we
+ /* Check if handle based operation so we
know whether we can continue or not without
returning to caller to reset file handle */
- switch(smb_command) {
+ switch (smb_command) {
case SMB_COM_READ_ANDX:
case SMB_COM_WRITE_ANDX:
case SMB_COM_CLOSE:
/* from the mid flags when the request buffer can be resent without */
/* having to use a second distinct buffer for the response */
if (response_buf)
- *response_buf = *request_buf;
+ *response_buf = *request_buf;
header_assemble((struct smb_hdr *) *request_buf, smb_command, tcon,
wct /*wct */ );
return rc;
}
-static int validate_t2(struct smb_t2_rsp * pSMB)
+static int validate_t2(struct smb_t2_rsp *pSMB)
{
int rc = -EINVAL;
int total_size;
- char * pBCC;
+ char *pBCC;
/* check for plausible wct, bcc and t2 data and parm sizes */
/* check for parm and data offset going beyond end of smb */
if (total_size < 512) {
total_size+=le16_to_cpu(pSMB->t2_rsp.DataCount);
/* BCC le converted in SendReceive */
- pBCC = (pSMB->hdr.WordCount * 2) +
+ pBCC = (pSMB->hdr.WordCount * 2) +
sizeof(struct smb_hdr) +
(char *)pSMB;
if ((total_size <= (*(u16 *)pBCC)) &&
- (total_size <
+ (total_size <
CIFSMaxBufSize+MAX_CIFS_HDR_SIZE)) {
return 0;
}
-
}
}
}
- cifs_dump_mem("Invalid transact2 SMB: ",(char *)pSMB,
+ cifs_dump_mem("Invalid transact2 SMB: ", (char *)pSMB,
sizeof(struct smb_t2_rsp) + 16);
return rc;
}
int rc = 0;
int bytes_returned;
int i;
- struct TCP_Server_Info * server;
+ struct TCP_Server_Info *server;
u16 count;
unsigned int secFlags;
u16 dialect;
pSMB->hdr.Flags2 |= (SMBFLG2_UNICODE | SMBFLG2_ERR_STATUS);
if ((secFlags & CIFSSEC_MUST_KRB5) == CIFSSEC_MUST_KRB5)
pSMB->hdr.Flags2 |= SMBFLG2_EXT_SEC;
-
+
count = 0;
- for(i=0;i<CIFS_NUM_PROT;i++) {
+ for (i = 0; i < CIFS_NUM_PROT; i++) {
strncpy(pSMB->DialectsArray+count, protocols[i].name, 16);
count += strlen(protocols[i].name) + 1;
/* null at end of source and target buffers anyway */
rc = SendReceive(xid, ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
- if (rc != 0)
+ if (rc != 0)
goto neg_err_exit;
dialect = le16_to_cpu(pSMBr->DialectIndex);
/* Check wct = 1 error case */
if ((pSMBr->hdr.WordCount < 13) || (dialect == BAD_PROT)) {
/* core returns wct = 1, but we do not ask for core - otherwise
- small wct just comes when dialect index is -1 indicating we
+ small wct just comes when dialect index is -1 indicating we
could not negotiate a common dialect */
rc = -EOPNOTSUPP;
goto neg_err_exit;
-#ifdef CONFIG_CIFS_WEAK_PW_HASH
+#ifdef CONFIG_CIFS_WEAK_PW_HASH
} else if ((pSMBr->hdr.WordCount == 13)
&& ((dialect == LANMAN_PROT)
|| (dialect == LANMAN2_PROT))) {
__s16 tmp;
- struct lanman_neg_rsp * rsp = (struct lanman_neg_rsp *)pSMBr;
+ struct lanman_neg_rsp *rsp = (struct lanman_neg_rsp *)pSMBr;
if ((secFlags & CIFSSEC_MAY_LANMAN) ||
(secFlags & CIFSSEC_MAY_PLNTXT))
" in /proc/fs/cifs/SecurityFlags"));
rc = -EOPNOTSUPP;
goto neg_err_exit;
- }
+ }
server->secMode = (__u8)le16_to_cpu(rsp->SecurityMode);
server->maxReq = le16_to_cpu(rsp->MaxMpxCount);
server->maxBuf = min((__u32)le16_to_cpu(rsp->MaxBufSize),
utc = CURRENT_TIME;
ts = cnvrtDosUnixTm(le16_to_cpu(rsp->SrvTime.Date),
le16_to_cpu(rsp->SrvTime.Time));
- cFYI(1,("SrvTime: %d sec since 1970 (utc: %d) diff: %d",
- (int)ts.tv_sec, (int)utc.tv_sec,
+ cFYI(1, ("SrvTime %d sec since 1970 (utc: %d) diff: %d",
+ (int)ts.tv_sec, (int)utc.tv_sec,
(int)(utc.tv_sec - ts.tv_sec)));
val = (int)(utc.tv_sec - ts.tv_sec);
seconds = val < 0 ? -val : val;
/* BB get server time for time conversions and add
- code to use it and timezone since this is not UTC */
+ code to use it and timezone since this is not UTC */
- if (rsp->EncryptionKeyLength ==
+ if (rsp->EncryptionKeyLength ==
cpu_to_le16(CIFS_CRYPTO_KEY_SIZE)) {
memcpy(server->cryptKey, rsp->EncryptionKey,
CIFS_CRYPTO_KEY_SIZE);
goto signing_check;
#else /* weak security disabled */
} else if (pSMBr->hdr.WordCount == 13) {
- cERROR(1,("mount failed, cifs module not built "
+ cERROR(1, ("mount failed, cifs module not built "
"with CIFS_WEAK_PW_HASH support"));
rc = -EOPNOTSUPP;
#endif /* WEAK_PW_HASH */
#ifdef CONFIG_CIFS_WEAK_PW_HASH
if ((secFlags & CIFSSEC_MAY_PLNTXT) == 0)
#endif /* CIFS_WEAK_PW_HASH */
- cERROR(1,("Server requests plain text password"
+ cERROR(1, ("Server requests plain text password"
" but client support disabled"));
if ((secFlags & CIFSSEC_MUST_NTLMV2) == CIFSSEC_MUST_NTLMV2)
/* BB might be helpful to save off the domain of server here */
- if ((pSMBr->hdr.Flags2 & SMBFLG2_EXT_SEC) &&
+ if ((pSMBr->hdr.Flags2 & SMBFLG2_EXT_SEC) &&
(server->capabilities & CAP_EXTENDED_SECURITY)) {
count = pSMBr->ByteCount;
if (count < 16)
cERROR(1, ("Server requires "
"/proc/fs/cifs/PacketSigningEnabled "
"to be on"));
- server->secMode &=
+ server->secMode &=
~(SECMODE_SIGN_ENABLED | SECMODE_SIGN_REQUIRED);
} else if ((secFlags & CIFSSEC_MUST_SIGN) == CIFSSEC_MUST_SIGN) {
/* signing required */
} else {
/* signing optional ie CIFSSEC_MAY_SIGN */
if ((server->secMode & SECMODE_SIGN_REQUIRED) == 0)
- server->secMode &=
+ server->secMode &=
~(SECMODE_SIGN_ENABLED | SECMODE_SIGN_REQUIRED);
}
-
-neg_err_exit:
+
+neg_err_exit:
cifs_buf_release(pSMB);
cFYI(1, ("negprot rc %d", rc));
* If last user of the connection and
* connection alive - disconnect it
* If this is the last connection on the server session disconnect it
- * (and inside session disconnect we should check if tcp socket needs
+ * (and inside session disconnect we should check if tcp socket needs
* to be freed and kernel thread woken up).
*/
if (tcon)
return -EBUSY;
}
- /* No need to return error on this operation if tid invalidated and
+ /* No need to return error on this operation if tid invalidated and
closed on server already e.g. due to tcp session crashing */
if (tcon->tidStatus == CifsNeedReconnect) {
up(&tcon->tconSem);
- return 0;
+ return 0;
}
if ((tcon->ses == NULL) || (tcon->ses->server == NULL)) {
up(&tcon->tconSem);
return -EIO;
}
- rc = small_smb_init(SMB_COM_TREE_DISCONNECT, 0, tcon,
+ rc = small_smb_init(SMB_COM_TREE_DISCONNECT, 0, tcon,
(void **)&smb_buffer);
if (rc) {
up(&tcon->tconSem);
cifs_small_buf_release(smb_buffer);
up(&tcon->tconSem);
- /* No need to return error on this operation if tid invalidated and
+ /* No need to return error on this operation if tid invalidated and
closed on server already e.g. due to tcp session crashing */
if (rc == -EAGAIN)
rc = 0;
}
smb_buffer_response = (struct smb_hdr *)pSMB; /* BB removeme BB */
-
+
if (ses->server) {
pSMB->hdr.Mid = GetNextMid(ses->server);
cifs_small_buf_release(pSMB);
/* if session dead then we do not need to do ulogoff,
- since server closed smb session, no sense reporting
+ since server closed smb session, no sense reporting
error */
if (rc == -EAGAIN)
rc = 0;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->fileName, fileName,
+ cifsConvertToUCS((__le16 *) pSMB->fileName, fileName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
cifs_stats_inc(&tcon->num_deletes);
if (rc) {
cFYI(1, ("Error in RMFile = %d", rc));
- }
+ }
cifs_buf_release(pSMB);
if (rc == -EAGAIN)
}
int
-CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon, const char *dirName,
+CIFSSMBRmDir(const int xid, struct cifsTconInfo *tcon, const char *dirName,
const struct nls_table *nls_codepage, int remap)
{
DELETE_DIRECTORY_REQ *pSMB = NULL;
return rc;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
- name_len = cifsConvertToUCS((__le16 *) pSMB->DirName, name,
+ name_len = cifsConvertToUCS((__le16 *) pSMB->DirName, name,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
int
CIFSPOSIXCreate(const int xid, struct cifsTconInfo *tcon, __u32 posix_flags,
__u64 mode, __u16 * netfid, FILE_UNIX_BASIC_INFO *pRetData,
- __u32 *pOplock, const char *name,
+ __u32 *pOplock, const char *name,
const struct nls_table *nls_codepage, int remap)
{
TRANSACTION2_SPI_REQ *pSMB = NULL;
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
param_offset = offsetof(struct smb_com_transaction2_spi_req,
- InformationLevel) - 4;
+ InformationLevel) - 4;
offset = param_offset + params;
data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
pdata = (OPEN_PSX_REQ *)(((char *)&pSMB->hdr.Protocol) + offset);
pdata->Level = SMB_QUERY_FILE_UNIX_BASIC;
pdata->Permissions = cpu_to_le64(mode);
- pdata->PosixOpenFlags = cpu_to_le32(posix_flags);
+ pdata->PosixOpenFlags = cpu_to_le32(posix_flags);
pdata->OpenFlags = cpu_to_le32(*pOplock);
pSMB->ParameterOffset = cpu_to_le16(param_offset);
pSMB->DataOffset = cpu_to_le16(offset);
pSMB->TotalParameterCount = pSMB->ParameterCount;
pSMB->InformationLevel = cpu_to_le16(SMB_POSIX_OPEN);
pSMB->Reserved4 = 0;
- pSMB->hdr.smb_buf_length += byte_count;
+ pSMB->hdr.smb_buf_length += byte_count;
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
}
/* copy return information to pRetData */
- psx_rsp = (OPEN_PSX_RSP *)((char *) &pSMBr->hdr.Protocol
+ psx_rsp = (OPEN_PSX_RSP *)((char *) &pSMBr->hdr.Protocol
+ le16_to_cpu(pSMBr->t2.DataOffset));
-
+
*pOplock = le16_to_cpu(psx_rsp->OplockFlags);
if (netfid)
*netfid = psx_rsp->Fid; /* cifs fid stays in le */
} else {
if (pSMBr->ByteCount < sizeof(OPEN_PSX_RSP)
+ sizeof(FILE_UNIX_BASIC_INFO)) {
- cERROR(1,("Open response data too small"));
+ cERROR(1, ("Open response data too small"));
pRetData->Type = -1;
goto psx_create_err;
}
- memcpy((char *) pRetData,
+ memcpy((char *) pRetData,
(char *)psx_rsp + sizeof(OPEN_PSX_RSP),
sizeof (FILE_UNIX_BASIC_INFO));
}
-
psx_create_err:
cifs_buf_release(pSMB);
if (rc == -EAGAIN)
goto PsxCreat;
- return rc;
+ return rc;
}
static __u16 convert_disposition(int disposition)
SMBLegacyOpen(const int xid, struct cifsTconInfo *tcon,
const char *fileName, const int openDisposition,
const int access_flags, const int create_options, __u16 * netfid,
- int *pOplock, FILE_ALL_INFO * pfile_info,
+ int *pOplock, FILE_ALL_INFO * pfile_info,
const struct nls_table *nls_codepage, int remap)
{
int rc = -EACCES;
1 = write
2 = rw
3 = execute
- */
+ */
pSMB->Mode = cpu_to_le16(2);
pSMB->Mode |= cpu_to_le16(0x40); /* deny none */
/* set file as system file if special file such
being created */
/* BB FIXME BB */
-/* pSMB->CreateOptions = cpu_to_le32(create_options & CREATE_OPTIONS_MASK); */
+/* pSMB->CreateOptions = cpu_to_le32(create_options &
+ CREATE_OPTIONS_MASK); */
/* BB FIXME END BB */
pSMB->Sattr = cpu_to_le16(ATTR_HIDDEN | ATTR_SYSTEM | ATTR_DIRECTORY);
pSMB->ByteCount = cpu_to_le16(count);
/* long_op set to 1 to allow for oplock break timeouts */
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
- (struct smb_hdr *) pSMBr, &bytes_returned, 1);
+ (struct smb_hdr *) pSMBr, &bytes_returned, 1);
cifs_stats_inc(&tcon->num_opens);
if (rc) {
cFYI(1, ("Error in Open = %d", rc));
pfile_info->LastWriteTime = 0; /* BB fixme */
pfile_info->ChangeTime = 0; /* BB fixme */
pfile_info->Attributes =
- cpu_to_le32(le16_to_cpu(pSMBr->FileAttributes));
+ cpu_to_le32(le16_to_cpu(pSMBr->FileAttributes));
/* the file_info buf is endian converted by caller */
pfile_info->AllocationSize =
cpu_to_le64(le32_to_cpu(pSMBr->EndOfFile));
CIFSSMBOpen(const int xid, struct cifsTconInfo *tcon,
const char *fileName, const int openDisposition,
const int access_flags, const int create_options, __u16 * netfid,
- int *pOplock, FILE_ALL_INFO * pfile_info,
+ int *pOplock, FILE_ALL_INFO * pfile_info,
const struct nls_table *nls_codepage, int remap)
{
int rc = -EACCES;
/* Let caller know file was created so we can set the mode. */
/* Do we care about the CreateAction in any other cases? */
if (cpu_to_le32(FILE_CREATE) == pSMBr->CreateAction)
- *pOplock |= CIFS_CREATE_ACTION;
+ *pOplock |= CIFS_CREATE_ACTION;
if (pfile_info) {
- memcpy((char *)pfile_info,(char *)&pSMBr->CreationTime,
+ memcpy((char *)pfile_info, (char *)&pSMBr->CreationTime,
36 /* CreationTime to Attributes */);
/* the file_info buf is endian converted by caller */
pfile_info->AllocationSize = pSMBr->AllocationSize;
}
int
-CIFSSMBRead(const int xid, struct cifsTconInfo *tcon,
- const int netfid, const unsigned int count,
- const __u64 lseek, unsigned int *nbytes, char **buf,
- int * pbuf_type)
+CIFSSMBRead(const int xid, struct cifsTconInfo *tcon, const int netfid,
+ const unsigned int count, const __u64 lseek, unsigned int *nbytes,
+ char **buf, int *pbuf_type)
{
int rc = -EACCES;
READ_REQ *pSMB = NULL;
pSMB->ByteCount = 0; /* no need to do le conversion since 0 */
else {
/* old style read */
- struct smb_com_readx_req * pSMBW =
+ struct smb_com_readx_req *pSMBW =
(struct smb_com_readx_req *)pSMB;
pSMBW->ByteCount = 0;
}
iov[0].iov_base = (char *)pSMB;
iov[0].iov_len = pSMB->hdr.smb_buf_length + 4;
- rc = SendReceive2(xid, tcon->ses, iov,
+ rc = SendReceive2(xid, tcon->ses, iov,
1 /* num iovecs */,
- &resp_buf_type, 0);
+ &resp_buf_type, 0);
cifs_stats_inc(&tcon->num_reads);
pSMBr = (READ_RSP *)iov[0].iov_base;
if (rc) {
/*check that DataLength would not go beyond end of SMB */
if ((data_length > CIFSMaxBufSize)
|| (data_length > count)) {
- cFYI(1,("bad length %d for count %d",data_length,count));
+ cFYI(1, ("bad length %d for count %d",
+ data_length, count));
rc = -EIO;
*nbytes = 0;
} else {
pReadData = (char *) (&pSMBr->hdr.Protocol) +
le16_to_cpu(pSMBr->DataOffset);
/* if (rc = copy_to_user(buf, pReadData, data_length)) {
- cERROR(1,("Faulting on read rc = %d",rc));
- rc = -EFAULT;
+ cERROR(1,("Faulting on read rc = %d",rc));
+ rc = -EFAULT;
}*/ /* can not use copy_to_user when using page cache*/
if (*buf)
- memcpy(*buf,pReadData,data_length);
+ memcpy(*buf, pReadData, data_length);
}
}
else if (resp_buf_type == CIFS_LARGE_BUFFER)
cifs_buf_release(iov[0].iov_base);
} else if (resp_buf_type != CIFS_NO_BUFFER) {
- /* return buffer to caller to free */
- *buf = iov[0].iov_base;
+ /* return buffer to caller to free */
+ *buf = iov[0].iov_base;
if (resp_buf_type == CIFS_SMALL_BUFFER)
*pbuf_type = CIFS_SMALL_BUFFER;
else if (resp_buf_type == CIFS_LARGE_BUFFER)
CIFSSMBWrite(const int xid, struct cifsTconInfo *tcon,
const int netfid, const unsigned int count,
const __u64 offset, unsigned int *nbytes, const char *buf,
- const char __user * ubuf, const int long_op)
+ const char __user *ubuf, const int long_op)
{
int rc = -EACCES;
WRITE_REQ *pSMB = NULL;
pSMB->OffsetHigh = cpu_to_le32(offset >> 32);
else if ((offset >> 32) > 0) /* can not handle big offset for old srv */
return -EIO;
-
+
pSMB->Reserved = 0xFFFFFFFF;
pSMB->WriteMode = 0;
pSMB->Remaining = 0;
- /* Can increase buffer size if buffer is big enough in some cases - ie we
+ /* Can increase buffer size if buffer is big enough in some cases ie we
can send more if LARGE_WRITE_X capability returned by the server and if
our buffer is big enough or if we convert to iovecs on socket writes
and eliminate the copy to the CIFS buffer */
if (bytes_sent > count)
bytes_sent = count;
pSMB->DataOffset =
- cpu_to_le16(offsetof(struct smb_com_write_req,Data) - 4);
+ cpu_to_le16(offsetof(struct smb_com_write_req, Data) - 4);
if (buf)
- memcpy(pSMB->Data,buf,bytes_sent);
+ memcpy(pSMB->Data, buf, bytes_sent);
else if (ubuf) {
if (copy_from_user(pSMB->Data, ubuf, bytes_sent)) {
cifs_buf_release(pSMB);
if (wct == 14)
pSMB->ByteCount = cpu_to_le16(byte_count);
- else { /* old style write has byte count 4 bytes earlier so 4 bytes pad */
- struct smb_com_writex_req * pSMBW =
+ else { /* old style write has byte count 4 bytes earlier
+ so 4 bytes pad */
+ struct smb_com_writex_req *pSMBW =
(struct smb_com_writex_req *)pSMB;
pSMBW->ByteCount = cpu_to_le16(byte_count);
}
cifs_buf_release(pSMB);
- /* Note: On -EAGAIN error only caller can retry on handle based calls
+ /* Note: On -EAGAIN error only caller can retry on handle based calls
since file handle passed in no longer valid */
return rc;
pSMB->Remaining = 0;
pSMB->DataOffset =
- cpu_to_le16(offsetof(struct smb_com_write_req,Data) - 4);
+ cpu_to_le16(offsetof(struct smb_com_write_req, Data) - 4);
pSMB->DataLengthLow = cpu_to_le16(count & 0xFFFF);
pSMB->DataLengthHigh = cpu_to_le16(count >> 16);
if (wct == 14)
pSMB->ByteCount = cpu_to_le16(count + 1);
else /* wct == 12 */ /* bigger pad, smaller smb hdr, keep offset ok */ {
- struct smb_com_writex_req * pSMBW =
+ struct smb_com_writex_req *pSMBW =
(struct smb_com_writex_req *)pSMB;
pSMBW->ByteCount = cpu_to_le16(count + 5);
}
iov[0].iov_len = smb_hdr_len + 4;
else /* wct == 12 pad bigger by four bytes */
iov[0].iov_len = smb_hdr_len + 8;
-
+
rc = SendReceive2(xid, tcon->ses, iov, n_vec + 1, &resp_buf_type,
long_op);
*nbytes = le16_to_cpu(pSMBr->CountHigh);
*nbytes = (*nbytes) << 16;
*nbytes += le16_to_cpu(pSMBr->Count);
- }
+ }
/* cifs_small_buf_release(pSMB); */ /* Freed earlier now in SendReceive2 */
if (resp_buf_type == CIFS_SMALL_BUFFER)
else if (resp_buf_type == CIFS_LARGE_BUFFER)
cifs_buf_release(iov[0].iov_base);
- /* Note: On -EAGAIN error only caller can retry on handle based calls
+ /* Note: On -EAGAIN error only caller can retry on handle based calls
since file handle passed in no longer valid */
return rc;
int timeout = 0;
__u16 count;
- cFYI(1, ("In CIFSSMBLock - timeout %d numLock %d",waitFlag,numLock));
+ cFYI(1, ("In CIFSSMBLock - timeout %d numLock %d", waitFlag, numLock));
rc = small_smb_init(SMB_COM_LOCKING_ANDX, 8, tcon, (void **) &pSMB);
if (rc)
}
cifs_small_buf_release(pSMB);
- /* Note: On -EAGAIN error only caller can retry on handle based calls
+ /* Note: On -EAGAIN error only caller can retry on handle based calls
since file handle passed in no longer valid */
return rc;
}
int
CIFSSMBPosixLock(const int xid, struct cifsTconInfo *tcon,
const __u16 smb_file_id, const int get_flag, const __u64 len,
- struct file_lock *pLockData, const __u16 lock_type,
+ struct file_lock *pLockData, const __u16 lock_type,
const int waitFlag)
{
struct smb_com_transaction2_sfi_req *pSMB = NULL;
pSMBr = (struct smb_com_transaction2_sfi_rsp *)pSMB;
- params = 6;
+ params = 6;
pSMB->MaxSetupCount = 0;
pSMB->Reserved = 0;
pSMB->Flags = 0;
pSMB->TotalDataCount = pSMB->DataCount;
pSMB->TotalParameterCount = pSMB->ParameterCount;
pSMB->ParameterOffset = cpu_to_le16(param_offset);
- parm_data = (struct cifs_posix_lock *)
+ parm_data = (struct cifs_posix_lock *)
(((char *) &pSMB->hdr.Protocol) + offset);
parm_data->lock_type = cpu_to_le16(lock_type);
if (parm_data->lock_type == cpu_to_le16(CIFS_UNLCK))
pLockData->fl_type = F_UNLCK;
}
-
+
plk_err_exit:
if (pSMB)
cifs_small_buf_release(pSMB);
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName,
+ cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
toName, PATH_MAX, nls_codepage, remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(fromName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->OldFileName, fromName, name_len);
cifs_stats_inc(&tcon->num_renames);
if (rc) {
cFYI(1, ("Send error in rename = %d", rc));
- }
+ }
cifs_buf_release(pSMB);
return rc;
}
-int CIFSSMBRenameOpenFile(const int xid,struct cifsTconInfo *pTcon,
- int netfid, char * target_name,
- const struct nls_table * nls_codepage, int remap)
+int CIFSSMBRenameOpenFile(const int xid, struct cifsTconInfo *pTcon,
+ int netfid, char *target_name,
+ const struct nls_table *nls_codepage, int remap)
{
struct smb_com_transaction2_sfi_req *pSMB = NULL;
struct smb_com_transaction2_sfi_rsp *pSMBr = NULL;
- struct set_file_rename * rename_info;
+ struct set_file_rename *rename_info;
char *data_offset;
char dummy_string[30];
int rc = 0;
rename_info->root_fid = 0;
/* unicode only call */
if (target_name == NULL) {
- sprintf(dummy_string,"cifs%x",pSMB->hdr.Mid);
- len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name,
+ sprintf(dummy_string, "cifs%x", pSMB->hdr.Mid);
+ len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name,
dummy_string, 24, nls_codepage, remap);
} else {
len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name,
- target_name, PATH_MAX, nls_codepage, remap);
+ target_name, PATH_MAX, nls_codepage,
+ remap);
}
rename_info->target_name_len = cpu_to_le32(2 * len_of_str);
count = 12 /* sizeof(struct set_file_rename) */ + (2 * len_of_str) + 2;
pSMB->hdr.smb_buf_length += byte_count;
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, pTcon->ses, (struct smb_hdr *) pSMB,
- (struct smb_hdr *) pSMBr, &bytes_returned, 0);
+ (struct smb_hdr *) pSMBr, &bytes_returned, 0);
cifs_stats_inc(&pTcon->num_t2renames);
if (rc) {
cFYI(1, ("Send error in Rename (by file handle) = %d", rc));
}
int
-CIFSSMBCopy(const int xid, struct cifsTconInfo *tcon, const char * fromName,
- const __u16 target_tid, const char *toName, const int flags,
- const struct nls_table *nls_codepage, int remap)
+CIFSSMBCopy(const int xid, struct cifsTconInfo *tcon, const char *fromName,
+ const __u16 target_tid, const char *toName, const int flags,
+ const struct nls_table *nls_codepage, int remap)
{
int rc = 0;
COPY_REQ *pSMB = NULL;
pSMB->Flags = cpu_to_le16(flags & COPY_TREE);
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
- name_len = cifsConvertToUCS((__le16 *) pSMB->OldFileName,
+ name_len = cifsConvertToUCS((__le16 *) pSMB->OldFileName,
fromName, PATH_MAX, nls_codepage,
remap);
name_len++; /* trailing null */
pSMB->OldFileName[name_len] = 0x04; /* pad */
/* protocol requires ASCII signature byte on Unicode string */
pSMB->OldFileName[name_len + 1] = 0x00;
- name_len2 = cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2],
+ name_len2 =
+ cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2],
toName, PATH_MAX, nls_codepage, remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(fromName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->OldFileName, fromName, name_len);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(fromName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, fromName, name_len);
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
param_offset = offsetof(struct smb_com_transaction2_spi_req,
- InformationLevel) - 4;
+ InformationLevel) - 4;
offset = param_offset + params;
data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
, nls_codepage);
name_len_target++; /* trailing null */
name_len_target *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len_target = strnlen(toName, PATH_MAX);
name_len_target++; /* trailing null */
strncpy(data_offset, toName, name_len_target);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(toName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, toName, name_len);
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
param_offset = offsetof(struct smb_com_transaction2_spi_req,
- InformationLevel) - 4;
+ InformationLevel) - 4;
offset = param_offset + params;
data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
nls_codepage, remap);
name_len_target++; /* trailing null */
name_len_target *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len_target = strnlen(fromName, PATH_MAX);
name_len_target++; /* trailing null */
strncpy(data_offset, fromName, name_len_target);
name_len++; /* trailing null */
name_len *= 2;
pSMB->OldFileName[name_len] = 0; /* pad */
- pSMB->OldFileName[name_len + 1] = 0x04;
+ pSMB->OldFileName[name_len + 1] = 0x04;
name_len2 =
- cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2],
+ cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2],
toName, PATH_MAX, nls_codepage, remap);
name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ;
name_len2 *= 2; /* convert to bytes */
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(fromName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->OldFileName, fromName, name_len);
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifs_strtoUCS((__le16 *) pSMB->FileName, searchName, PATH_MAX
- /* find define for this maxpathcomponent */
- , nls_codepage);
+ cifs_strtoUCS((__le16 *) pSMB->FileName, searchName,
+ PATH_MAX, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(searchName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, searchName, name_len);
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
pSMB->ParameterOffset = cpu_to_le16(offsetof(
- struct smb_com_transaction2_qpi_req ,InformationLevel) - 4);
+ struct smb_com_transaction2_qpi_req, InformationLevel) - 4);
pSMB->DataCount = 0;
pSMB->DataOffset = 0;
pSMB->SetupCount = 1;
if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len = UniStrnlen((wchar_t *) ((char *)
- &pSMBr->hdr.Protocol +data_offset),
- min_t(const int, buflen,count) / 2);
+ &pSMBr->hdr.Protocol + data_offset),
+ min_t(const int, buflen, count) / 2);
/* BB FIXME investigate remapping reserved chars here */
cifs_strfromUCS_le(symlinkinfo,
- (__le16 *) ((char *)&pSMBr->hdr.Protocol +
- data_offset),
+ (__le16 *) ((char *)&pSMBr->hdr.Protocol
+ + data_offset),
name_len, nls_codepage);
} else {
strncpy(symlinkinfo,
- (char *) &pSMBr->hdr.Protocol +
+ (char *) &pSMBr->hdr.Protocol +
data_offset,
min_t(const int, buflen, count));
}
Setup words themselves and ByteCount
MaxSetupCount (size of returned setup area) and
MaxParameterCount (returned parms size) must be set by caller */
-static int
+static int
smb_init_ntransact(const __u16 sub_command, const int setup_count,
const int parm_len, struct cifsTconInfo *tcon,
- void ** ret_buf)
+ void **ret_buf)
{
int rc;
__u32 temp_offset;
- struct smb_com_ntransact_req * pSMB;
+ struct smb_com_ntransact_req *pSMB;
rc = small_smb_init(SMB_COM_NT_TRANSACT, 19 + setup_count, tcon,
(void **)&pSMB);
}
static int
-validate_ntransact(char * buf, char ** ppparm, char ** ppdata,
- int * pdatalen, int * pparmlen)
+validate_ntransact(char *buf, char **ppparm, char **ppdata,
+ int *pdatalen, int *pparmlen)
{
- char * end_of_smb;
+ char *end_of_smb;
__u32 data_count, data_offset, parm_count, parm_offset;
- struct smb_com_ntransact_rsp * pSMBr;
+ struct smb_com_ntransact_rsp *pSMBr;
if (buf == NULL)
return -EINVAL;
pSMBr = (struct smb_com_ntransact_rsp *)buf;
/* ByteCount was converted from little endian in SendReceive */
- end_of_smb = 2 /* sizeof byte count */ + pSMBr->ByteCount +
+ end_of_smb = 2 /* sizeof byte count */ + pSMBr->ByteCount +
(char *)&pSMBr->ByteCount;
-
data_offset = le32_to_cpu(pSMBr->DataOffset);
data_count = le32_to_cpu(pSMBr->DataCount);
- parm_offset = le32_to_cpu(pSMBr->ParameterOffset);
+ parm_offset = le32_to_cpu(pSMBr->ParameterOffset);
parm_count = le32_to_cpu(pSMBr->ParameterCount);
*ppparm = (char *)&pSMBr->hdr.Protocol + parm_offset;
return -EINVAL;
} else if (data_count + *ppdata > end_of_smb) {
cFYI(1,("data %p + count %d (%p) ends after end of smb %p start %p",
- *ppdata, data_count, (data_count + *ppdata), end_of_smb, pSMBr)); /* BB FIXME */
+ *ppdata, data_count, (data_count + *ppdata),
+ end_of_smb, pSMBr));
return -EINVAL;
} else if (parm_count + data_count > pSMBr->ByteCount) {
cFYI(1, ("parm count and data count larger than SMB"));
int
CIFSSMBQueryReparseLinkInfo(const int xid, struct cifsTconInfo *tcon,
const unsigned char *searchName,
- char *symlinkinfo, const int buflen,__u16 fid,
+ char *symlinkinfo, const int buflen, __u16 fid,
const struct nls_table *nls_codepage)
{
int rc = 0;
int bytes_returned;
int name_len;
- struct smb_com_transaction_ioctl_req * pSMB;
- struct smb_com_transaction_ioctl_rsp * pSMBr;
+ struct smb_com_transaction_ioctl_req *pSMB;
+ struct smb_com_transaction_ioctl_rsp *pSMBr;
cFYI(1, ("In Windows reparse style QueryLink for path %s", searchName));
rc = smb_init(SMB_COM_NT_TRANSACT, 23, tcon, (void **) &pSMB,
rc = -EIO; /* bad smb */
else {
if (data_count && (data_count < 2048)) {
- char * end_of_smb = 2 /* sizeof byte count */ +
+ char *end_of_smb = 2 /* sizeof byte count */ +
pSMBr->ByteCount +
(char *)&pSMBr->ByteCount;
- struct reparse_data * reparse_buf = (struct reparse_data *)
- ((char *)&pSMBr->hdr.Protocol + data_offset);
+ struct reparse_data *reparse_buf =
+ (struct reparse_data *)
+ ((char *)&pSMBr->hdr.Protocol
+ + data_offset);
if ((char *)reparse_buf >= end_of_smb) {
rc = -EIO;
goto qreparse_out;
rc = -EIO;
goto qreparse_out;
}
-
+
if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len = UniStrnlen((wchar_t *)
- (reparse_buf->LinkNamesBuf +
- reparse_buf->TargetNameOffset),
- min(buflen/2, reparse_buf->TargetNameLen / 2));
+ (reparse_buf->LinkNamesBuf +
+ reparse_buf->TargetNameOffset),
+ min(buflen/2,
+ reparse_buf->TargetNameLen / 2));
cifs_strfromUCS_le(symlinkinfo,
- (__le16 *) (reparse_buf->LinkNamesBuf +
+ (__le16 *) (reparse_buf->LinkNamesBuf +
reparse_buf->TargetNameOffset),
name_len, nls_codepage);
} else { /* ASCII names */
- strncpy(symlinkinfo,reparse_buf->LinkNamesBuf +
- reparse_buf->TargetNameOffset,
- min_t(const int, buflen, reparse_buf->TargetNameLen));
+ strncpy(symlinkinfo,
+ reparse_buf->LinkNamesBuf +
+ reparse_buf->TargetNameOffset,
+ min_t(const int, buflen,
+ reparse_buf->TargetNameLen));
}
} else {
rc = -EIO;
}
symlinkinfo[buflen] = 0; /* just in case so the caller
does not go off the end of the buffer */
- cFYI(1,("readlink result - %s",symlinkinfo));
+ cFYI(1, ("readlink result - %s", symlinkinfo));
}
}
qreparse_out:
#ifdef CONFIG_CIFS_POSIX
/*Convert an Access Control Entry from wire format to local POSIX xattr format*/
-static void cifs_convert_ace(posix_acl_xattr_entry * ace, struct cifs_posix_ace * cifs_ace)
+static void cifs_convert_ace(posix_acl_xattr_entry *ace,
+ struct cifs_posix_ace *cifs_ace)
{
/* u8 cifs fields do not need le conversion */
ace->e_perm = cpu_to_le16(cifs_ace->cifs_e_perm);
}
/* Convert ACL from CIFS POSIX wire format to local Linux POSIX ACL xattr */
-static int cifs_copy_posix_acl(char * trgt,char * src, const int buflen,
- const int acl_type,const int size_of_data_area)
+static int cifs_copy_posix_acl(char *trgt, char *src, const int buflen,
+ const int acl_type, const int size_of_data_area)
{
int size = 0;
int i;
__u16 count;
- struct cifs_posix_ace * pACE;
- struct cifs_posix_acl * cifs_acl = (struct cifs_posix_acl *)src;
- posix_acl_xattr_header * local_acl = (posix_acl_xattr_header *)trgt;
+ struct cifs_posix_ace *pACE;
+ struct cifs_posix_acl *cifs_acl = (struct cifs_posix_acl *)src;
+ posix_acl_xattr_header *local_acl = (posix_acl_xattr_header *)trgt;
if (le16_to_cpu(cifs_acl->version) != CIFS_ACL_VERSION)
return -EOPNOTSUPP;
size += sizeof(struct cifs_posix_ace) * count;
/* check if we would go beyond end of SMB */
if (size_of_data_area < size) {
- cFYI(1,("bad CIFS POSIX ACL size %d vs. %d",size_of_data_area,size));
+ cFYI(1, ("bad CIFS POSIX ACL size %d vs. %d",
+ size_of_data_area, size));
return -EINVAL;
}
} else if (acl_type & ACL_TYPE_DEFAULT) {
size = posix_acl_xattr_size(count);
if ((buflen == 0) || (local_acl == NULL)) {
- /* used to query ACL EA size */
+ /* used to query ACL EA size */
} else if (size > buflen) {
return -ERANGE;
} else /* buffer big enough */ {
local_acl->a_version = cpu_to_le32(POSIX_ACL_XATTR_VERSION);
- for(i = 0;i < count ;i++) {
- cifs_convert_ace(&local_acl->a_entries[i],pACE);
- pACE ++;
+ for (i = 0; i < count ; i++) {
+ cifs_convert_ace(&local_acl->a_entries[i], pACE);
+ pACE++;
}
}
return size;
}
-static __u16 convert_ace_to_cifs_ace(struct cifs_posix_ace * cifs_ace,
- const posix_acl_xattr_entry * local_ace)
+static __u16 convert_ace_to_cifs_ace(struct cifs_posix_ace *cifs_ace,
+ const posix_acl_xattr_entry *local_ace)
{
__u16 rc = 0; /* 0 = ACL converted ok */
if (local_ace->e_id == cpu_to_le32(-1)) {
/* Probably no need to le convert -1 on any arch but can not hurt */
cifs_ace->cifs_uid = cpu_to_le64(-1);
- } else
+ } else
cifs_ace->cifs_uid = cpu_to_le64(le32_to_cpu(local_ace->e_id));
- /*cFYI(1,("perm %d tag %d id %d",ace->e_perm,ace->e_tag,ace->e_id));*/
+ /*cFYI(1,("perm %d tag %d id %d",ace->e_perm,ace->e_tag,ace->e_id));*/
return rc;
}
/* Convert ACL from local Linux POSIX xattr to CIFS POSIX ACL wire format */
-static __u16 ACL_to_cifs_posix(char * parm_data,const char * pACL,const int buflen,
- const int acl_type)
+static __u16 ACL_to_cifs_posix(char *parm_data, const char *pACL,
+ const int buflen, const int acl_type)
{
__u16 rc = 0;
- struct cifs_posix_acl * cifs_acl = (struct cifs_posix_acl *)parm_data;
- posix_acl_xattr_header * local_acl = (posix_acl_xattr_header *)pACL;
+ struct cifs_posix_acl *cifs_acl = (struct cifs_posix_acl *)parm_data;
+ posix_acl_xattr_header *local_acl = (posix_acl_xattr_header *)pACL;
int count;
int i;
cFYI(1,("setting acl with %d entries from buf of length %d and version of %d",
count, buflen, le32_to_cpu(local_acl->a_version)));
if (le32_to_cpu(local_acl->a_version) != 2) {
- cFYI(1,("unknown POSIX ACL version %d",
+ cFYI(1, ("unknown POSIX ACL version %d",
le32_to_cpu(local_acl->a_version)));
return 0;
}
else if (acl_type == ACL_TYPE_DEFAULT)
cifs_acl->default_entry_count = cpu_to_le16(count);
else {
- cFYI(1,("unknown ACL type %d",acl_type));
+ cFYI(1, ("unknown ACL type %d", acl_type));
return 0;
}
- for(i=0;i<count;i++) {
+ for (i = 0; i < count; i++) {
rc = convert_ace_to_cifs_ace(&cifs_acl->ace_array[i],
&local_acl->a_entries[i]);
if (rc != 0) {
int
CIFSSMBGetPosixACL(const int xid, struct cifsTconInfo *tcon,
- const unsigned char *searchName,
- char *acl_inf, const int buflen, const int acl_type,
- const struct nls_table *nls_codepage, int remap)
+ const unsigned char *searchName,
+ char *acl_inf, const int buflen, const int acl_type,
+ const struct nls_table *nls_codepage, int remap)
{
/* SMB_QUERY_POSIX_ACL */
TRANSACTION2_QPI_REQ *pSMB = NULL;
int bytes_returned;
int name_len;
__u16 params, byte_count;
-
+
cFYI(1, ("In GetPosixACL (Unix) for path %s", searchName));
queryAclRetry:
(void **) &pSMBr);
if (rc)
return rc;
-
+
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
+ cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
pSMB->FileName[name_len] = 0;
pSMB->FileName[name_len+1] = 0;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(searchName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, searchName, name_len);
params = 2 /* level */ + 4 /* rsrvd */ + name_len /* incl null */ ;
pSMB->TotalDataCount = 0;
pSMB->MaxParameterCount = cpu_to_le16(2);
- /* BB find exact max data count below from sess structure BB */
+ /* BB find exact max data count below from sess structure BB */
pSMB->MaxDataCount = cpu_to_le16(4000);
pSMB->MaxSetupCount = 0;
pSMB->Reserved = 0;
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
pSMB->ParameterOffset = cpu_to_le16(
- offsetof(struct smb_com_transaction2_qpi_req ,InformationLevel) - 4);
+ offsetof(struct smb_com_transaction2_qpi_req,
+ InformationLevel) - 4);
pSMB->DataCount = 0;
pSMB->DataOffset = 0;
pSMB->SetupCount = 1;
cFYI(1, ("Send error in Query POSIX ACL = %d", rc));
} else {
/* decode response */
-
+
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
if (rc || (pSMBr->ByteCount < 2))
/* BB also check enough total bytes returned */
__u16 count = le16_to_cpu(pSMBr->t2.DataCount);
rc = cifs_copy_posix_acl(acl_inf,
(char *)&pSMBr->hdr.Protocol+data_offset,
- buflen,acl_type,count);
+ buflen, acl_type, count);
}
}
cifs_buf_release(pSMB);
int
CIFSSMBSetPosixACL(const int xid, struct cifsTconInfo *tcon,
- const unsigned char *fileName,
- const char *local_acl, const int buflen,
- const int acl_type,
- const struct nls_table *nls_codepage, int remap)
+ const unsigned char *fileName,
+ const char *local_acl, const int buflen,
+ const int acl_type,
+ const struct nls_table *nls_codepage, int remap)
{
struct smb_com_transaction2_spi_req *pSMB = NULL;
struct smb_com_transaction2_spi_rsp *pSMBr = NULL;
cFYI(1, ("In SetPosixACL (Unix) for path %s", fileName));
setAclRetry:
rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB,
- (void **) &pSMBr);
+ (void **) &pSMBr);
if (rc)
return rc;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
+ cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(fileName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, fileName, name_len);
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
param_offset = offsetof(struct smb_com_transaction2_spi_req,
- InformationLevel) - 4;
+ InformationLevel) - 4;
offset = param_offset + params;
parm_data = ((char *) &pSMB->hdr.Protocol) + offset;
pSMB->ParameterOffset = cpu_to_le16(param_offset);
/* convert to on the wire format for POSIX ACL */
- data_count = ACL_to_cifs_posix(parm_data,local_acl,buflen,acl_type);
+ data_count = ACL_to_cifs_posix(parm_data, local_acl, buflen, acl_type);
if (data_count == 0) {
rc = -EOPNOTSUPP;
pSMB->hdr.smb_buf_length += byte_count;
pSMB->ByteCount = cpu_to_le16(byte_count);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
- (struct smb_hdr *) pSMBr, &bytes_returned, 0);
+ (struct smb_hdr *) pSMBr, &bytes_returned, 0);
if (rc) {
cFYI(1, ("Set POSIX ACL returned %d", rc));
}
/* BB fix tabs in this function FIXME BB */
int
CIFSGetExtAttr(const int xid, struct cifsTconInfo *tcon,
- const int netfid, __u64 * pExtAttrBits, __u64 *pMask)
+ const int netfid, __u64 * pExtAttrBits, __u64 *pMask)
{
- int rc = 0;
- struct smb_t2_qfi_req *pSMB = NULL;
- struct smb_t2_qfi_rsp *pSMBr = NULL;
- int bytes_returned;
- __u16 params, byte_count;
+ int rc = 0;
+ struct smb_t2_qfi_req *pSMB = NULL;
+ struct smb_t2_qfi_rsp *pSMBr = NULL;
+ int bytes_returned;
+ __u16 params, byte_count;
cFYI(1, ("In GetExtAttr"));
if (tcon == NULL)
{1, 2 , {0, 0, 0, 0, 0, 5}, {32, 545, 0, 0}};
/* Convert CIFS ACL to POSIX form */
-static int parse_sec_desc(struct cifs_sid * psec_desc, int acl_len)
+static int parse_sec_desc(struct cifs_sid *psec_desc, int acl_len)
{
return 0;
}
/* Get Security Descriptor (by handle) from remote server for a file or dir */
int
CIFSSMBGetCIFSACL(const int xid, struct cifsTconInfo *tcon, __u16 fid,
- /* BB fix up return info */ char *acl_inf, const int buflen,
+ /* BB fix up return info */ char *acl_inf, const int buflen,
const int acl_type /* ACCESS/DEFAULT not sure implication */)
{
int rc = 0;
cFYI(1, ("GetCifsACL"));
- rc = smb_init_ntransact(NT_TRANSACT_QUERY_SECURITY_DESC, 0,
+ rc = smb_init_ntransact(NT_TRANSACT_QUERY_SECURITY_DESC, 0,
8 /* parm len */, tcon, (void **) &pSMB);
if (rc)
return rc;
if (rc) {
cFYI(1, ("Send error in QuerySecDesc = %d", rc));
} else { /* decode response */
- struct cifs_sid * psec_desc;
+ struct cifs_sid *psec_desc;
__le32 * parm;
int parm_len;
int data_len;
int acl_len;
- struct smb_com_ntransact_rsp * pSMBr;
+ struct smb_com_ntransact_rsp *pSMBr;
/* validate_nttransact */
- rc = validate_ntransact(iov[0].iov_base, (char **)&parm,
+ rc = validate_ntransact(iov[0].iov_base, (char **)&parm,
(char **)&psec_desc,
&parm_len, &data_len);
-
if (rc)
goto qsec_out;
pSMBr = (struct smb_com_ntransact_rsp *)iov[0].iov_base;
- cERROR(1,("smb %p parm %p data %p",pSMBr,parm,psec_desc)); /* BB removeme BB */
+ cERROR(1, ("smb %p parm %p data %p",
+ pSMBr, parm, psec_desc)); /* BB removeme BB */
if (le32_to_cpu(pSMBr->ParameterCount) != 4) {
rc = -EIO; /* bad smb */
/* Legacy Query Path Information call for lookup to old servers such
as Win9x/WinME */
int SMBQueryInformation(const int xid, struct cifsTconInfo *tcon,
- const unsigned char *searchName,
- FILE_ALL_INFO * pFinfo,
- const struct nls_table *nls_codepage, int remap)
+ const unsigned char *searchName,
+ FILE_ALL_INFO *pFinfo,
+ const struct nls_table *nls_codepage, int remap)
{
QUERY_INFORMATION_REQ * pSMB;
QUERY_INFORMATION_RSP * pSMBr;
int bytes_returned;
int name_len;
- cFYI(1, ("In SMBQPath path %s", searchName));
+ cFYI(1, ("In SMBQPath path %s", searchName));
QInfRetry:
rc = smb_init(SMB_COM_QUERY_INFORMATION, 0, tcon, (void **) &pSMB,
- (void **) &pSMBr);
+ (void **) &pSMBr);
if (rc)
return rc;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
- PATH_MAX, nls_codepage, remap);
+ cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else {
+ } else {
name_len = strnlen(searchName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, searchName, name_len);
}
pSMB->BufferFormat = 0x04;
- name_len++; /* account for buffer type byte */
+ name_len++; /* account for buffer type byte */
pSMB->hdr.smb_buf_length += (__u16) name_len;
pSMB->ByteCount = cpu_to_le16(name_len);
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
- (struct smb_hdr *) pSMBr, &bytes_returned, 0);
+ (struct smb_hdr *) pSMBr, &bytes_returned, 0);
if (rc) {
cFYI(1, ("Send error in QueryInfo = %d", rc));
} else if (pFinfo) { /* decode response */
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
+ cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(searchName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, searchName, name_len);
}
- params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */ ;
+ params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */;
pSMB->TotalDataCount = 0;
pSMB->MaxParameterCount = cpu_to_le16(2);
pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
pSMB->ParameterOffset = cpu_to_le16(offsetof(
- struct smb_com_transaction2_qpi_req ,InformationLevel) - 4);
+ struct smb_com_transaction2_qpi_req, InformationLevel) - 4);
pSMB->DataCount = 0;
pSMB->DataOffset = 0;
pSMB->SetupCount = 1;
if (rc) /* BB add auto retry on EOPNOTSUPP? */
rc = -EIO;
- else if (!legacy && (pSMBr->ByteCount < 40))
+ else if (!legacy && (pSMBr->ByteCount < 40))
rc = -EIO; /* bad smb */
else if (legacy && (pSMBr->ByteCount < 24))
- rc = -EIO; /* 24 or 26 expected but we do not read last field */
- else if (pFindData){
+ rc = -EIO; /* 24 or 26 expected but we do not read
+ last field */
+ else if (pFindData) {
int size;
__u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
if (legacy) /* we do not read the last field, EAsize,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(searchName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, searchName, name_len);
}
- params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */ ;
+ params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */;
pSMB->TotalDataCount = 0;
pSMB->MaxParameterCount = cpu_to_le16(2);
/* BB find exact max SMB PDU from sess structure BB */
- pSMB->MaxDataCount = cpu_to_le16(4000);
+ pSMB->MaxDataCount = cpu_to_le16(4000);
pSMB->MaxSetupCount = 0;
pSMB->Reserved = 0;
pSMB->Flags = 0;
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
pSMB->ParameterOffset = cpu_to_le16(offsetof(
- struct smb_com_transaction2_qpi_req ,InformationLevel) - 4);
+ struct smb_com_transaction2_qpi_req, InformationLevel) - 4);
pSMB->DataCount = 0;
pSMB->DataOffset = 0;
pSMB->SetupCount = 1;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, PATH_MAX
- /* find define for this maxpathcomponent */
- , nls_codepage);
+ cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
+ PATH_MAX, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(searchName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, searchName, name_len);
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
pSMB->ParameterOffset = cpu_to_le16(
- offsetof(struct smb_com_transaction2_ffirst_req,InformationLevel) - 4);
+ offsetof(struct smb_com_transaction2_ffirst_req, InformationLevel)-4);
pSMB->DataCount = 0;
pSMB->DataOffset = 0;
pSMB->SetupCount = 1; /* one byte, no need to le convert */
/* xid, tcon, searchName and codepage are input parms, rest are returned */
int
CIFSFindFirst(const int xid, struct cifsTconInfo *tcon,
- const char *searchName,
+ const char *searchName,
const struct nls_table *nls_codepage,
- __u16 * pnetfid,
- struct cifs_search_info * psrch_inf, int remap, const char dirsep)
+ __u16 *pnetfid,
+ struct cifs_search_info *psrch_inf, int remap, const char dirsep)
{
/* level 257 SMB_ */
TRANSACTION2_FFIRST_REQ *pSMB = NULL;
int name_len;
__u16 params, byte_count;
- cFYI(1, ("In FindFirst for %s",searchName));
+ cFYI(1, ("In FindFirst for %s", searchName));
findFirstRetry:
rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB,
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName,searchName,
+ cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
/* We can not add the asterik earlier in case
it got remapped to 0xF03A as if it were part of the
pSMB->SearchAttributes =
cpu_to_le16(ATTR_READONLY | ATTR_HIDDEN | ATTR_SYSTEM |
ATTR_DIRECTORY);
- pSMB->SearchCount= cpu_to_le16(CIFSMaxBufSize/sizeof(FILE_UNIX_INFO));
- pSMB->SearchFlags = cpu_to_le16(CIFS_SEARCH_CLOSE_AT_END |
+ pSMB->SearchCount = cpu_to_le16(CIFSMaxBufSize/sizeof(FILE_UNIX_INFO));
+ pSMB->SearchFlags = cpu_to_le16(CIFS_SEARCH_CLOSE_AT_END |
CIFS_SEARCH_RETURN_RESUME);
pSMB->InformationLevel = cpu_to_le16(psrch_inf->info_level);
psrch_inf->ntwrk_buf_start = (char *)pSMBr;
psrch_inf->smallBuf = 0;
- psrch_inf->srch_entries_start =
- (char *) &pSMBr->hdr.Protocol +
+ psrch_inf->srch_entries_start =
+ (char *) &pSMBr->hdr.Protocol +
le16_to_cpu(pSMBr->t2.DataOffset);
parms = (T2_FFIRST_RSP_PARMS *)((char *) &pSMBr->hdr.Protocol +
le16_to_cpu(pSMBr->t2.ParameterOffset));
else
psrch_inf->endOfSearch = FALSE;
- psrch_inf->entries_in_buffer = le16_to_cpu(parms->SearchCount);
+ psrch_inf->entries_in_buffer =
+ le16_to_cpu(parms->SearchCount);
psrch_inf->index_of_last_entry = 2 /* skip . and .. */ +
psrch_inf->entries_in_buffer;
*pnetfid = parms->SearchHandle;
}
int CIFSFindNext(const int xid, struct cifsTconInfo *tcon,
- __u16 searchHandle, struct cifs_search_info * psrch_inf)
+ __u16 searchHandle, struct cifs_search_info *psrch_inf)
{
TRANSACTION2_FNEXT_REQ *pSMB = NULL;
TRANSACTION2_FNEXT_RSP *pSMBr = NULL;
if (rc)
return rc;
- params = 14; /* includes 2 bytes of null string, converted to LE below */
+ params = 14; /* includes 2 bytes of null string, converted to LE below*/
byte_count = 0;
pSMB->TotalDataCount = 0; /* no EAs */
pSMB->MaxParameterCount = cpu_to_le16(8);
pSMB->MaxDataCount =
- cpu_to_le16((tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) & 0xFFFFFF00);
+ cpu_to_le16((tcon->ses->server->maxBuf - MAX_CIFS_HDR_SIZE) &
+ 0xFFFFFF00);
pSMB->MaxSetupCount = 0;
pSMB->Reserved = 0;
pSMB->Flags = 0;
pSMB->ParameterCount = pSMB->TotalParameterCount;
pSMB->hdr.smb_buf_length += byte_count;
pSMB->ByteCount = cpu_to_le16(byte_count);
-
+
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
cifs_stats_inc(&tcon->num_fnext);
if (rc) {
if (rc == -EBADF) {
psrch_inf->endOfSearch = TRUE;
- rc = 0; /* search probably was closed at end of search above */
+ rc = 0; /* search probably was closed at end of search*/
} else
cFYI(1, ("FindNext returned = %d", rc));
} else { /* decode response */
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
-
+
if (rc == 0) {
/* BB fixme add lock for file (srch_info) struct here */
if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE)
psrch_inf->endOfSearch = TRUE;
else
psrch_inf->endOfSearch = FALSE;
-
- psrch_inf->entries_in_buffer = le16_to_cpu(parms->SearchCount);
+ psrch_inf->entries_in_buffer =
+ le16_to_cpu(parms->SearchCount);
psrch_inf->index_of_last_entry +=
psrch_inf->entries_in_buffer;
-/* cFYI(1,("fnxt2 entries in buf %d index_of_last %d",psrch_inf->entries_in_buffer,psrch_inf->index_of_last_entry)); */
+/* cFYI(1,("fnxt2 entries in buf %d index_of_last %d",
+ psrch_inf->entries_in_buffer, psrch_inf->index_of_last_entry)); */
/* BB fixme add unlock here */
}
FNext2_err_exit:
if (rc != 0)
cifs_buf_release(pSMB);
-
return rc;
}
int
-CIFSFindClose(const int xid, struct cifsTconInfo *tcon, const __u16 searchHandle)
+CIFSFindClose(const int xid, struct cifsTconInfo *tcon,
+ const __u16 searchHandle)
{
int rc = 0;
FINDCLOSE_REQ *pSMB = NULL;
int
CIFSGetSrvInodeNumber(const int xid, struct cifsTconInfo *tcon,
- const unsigned char *searchName,
- __u64 * inode_number,
- const struct nls_table *nls_codepage, int remap)
+ const unsigned char *searchName,
+ __u64 * inode_number,
+ const struct nls_table *nls_codepage, int remap)
{
int rc = 0;
TRANSACTION2_QPI_REQ *pSMB = NULL;
int name_len, bytes_returned;
__u16 params, byte_count;
- cFYI(1,("In GetSrvInodeNum for %s",searchName));
+ cFYI(1, ("In GetSrvInodeNum for %s", searchName));
if (tcon == NULL)
- return -ENODEV;
+ return -ENODEV;
GetInodeNumberRetry:
rc = smb_init(SMB_COM_TRANSACTION2, 15, tcon, (void **) &pSMB,
- (void **) &pSMBr);
+ (void **) &pSMBr);
if (rc)
return rc;
-
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
- PATH_MAX,nls_codepage, remap);
+ PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(searchName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, searchName, name_len);
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
pSMB->ParameterOffset = cpu_to_le16(offsetof(
- struct smb_com_transaction2_qpi_req ,InformationLevel) - 4);
+ struct smb_com_transaction2_qpi_req, InformationLevel) - 4);
pSMB->DataCount = 0;
pSMB->DataOffset = 0;
pSMB->SetupCount = 1;
/* If rc should we check for EOPNOSUPP and
disable the srvino flag? or in caller? */
rc = -EIO; /* bad smb */
- else {
+ else {
__u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
__u16 count = le16_to_cpu(pSMBr->t2.DataCount);
- struct file_internal_info * pfinfo;
+ struct file_internal_info *pfinfo;
/* BB Do we need a cast or hash here ? */
if (count < 8) {
cFYI(1, ("Illegal size ret in QryIntrnlInf"));
/* TRANS2_GET_DFS_REFERRAL */
TRANSACTION2_GET_DFS_REFER_REQ *pSMB = NULL;
TRANSACTION2_GET_DFS_REFER_RSP *pSMBr = NULL;
- struct dfs_referral_level_3 * referrals = NULL;
+ struct dfs_referral_level_3 *referrals = NULL;
int rc = 0;
int bytes_returned;
int name_len;
unsigned int i;
- char * temp;
+ char *temp;
__u16 params, byte_count;
*number_of_UNC_in_array = 0;
*targetUNCs = NULL;
(void **) &pSMBr);
if (rc)
return rc;
-
- /* server pointer checked in called function,
+
+ /* server pointer checked in called function,
but should never be null here anyway */
pSMB->hdr.Mid = GetNextMid(ses->server);
pSMB->hdr.Tid = ses->ipc_tid;
searchName, PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(searchName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->RequestFileName, searchName, name_len);
pSMB->hdr.Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
}
- pSMB->hdr.Uid = ses->Suid;
+ pSMB->hdr.Uid = ses->Suid;
params = 2 /* level */ + name_len /*includes null */ ;
pSMB->TotalDataCount = 0;
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
pSMB->ParameterOffset = cpu_to_le16(offsetof(
- struct smb_com_transaction2_get_dfs_refer_req, MaxReferralLevel) - 4);
+ struct smb_com_transaction2_get_dfs_refer_req, MaxReferralLevel) - 4);
pSMB->SetupCount = 1;
pSMB->Reserved3 = 0;
pSMB->SubCommand = cpu_to_le16(TRANS2_GET_DFS_REFERRAL);
/* BB Add logic to parse referrals here */
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
- if (rc || (pSMBr->ByteCount < 17)) /* BB also check enough total bytes returned */
+ /* BB Also check if enough total bytes returned? */
+ if (rc || (pSMBr->ByteCount < 17))
rc = -EIO; /* bad smb */
else {
- __u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
+ __u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
__u16 data_count = le16_to_cpu(pSMBr->t2.DataCount);
cFYI(1,
- ("Decoding GetDFSRefer response. BCC: %d Offset %d",
+ ("Decoding GetDFSRefer response BCC: %d Offset %d",
pSMBr->ByteCount, data_offset));
- referrals =
- (struct dfs_referral_level_3 *)
+ referrals =
+ (struct dfs_referral_level_3 *)
(8 /* sizeof start of data block */ +
data_offset +
- (char *) &pSMBr->hdr.Protocol);
+ (char *) &pSMBr->hdr.Protocol);
cFYI(1,("num_referrals: %d dfs flags: 0x%x ... \nfor referral one refer size: 0x%x srv type: 0x%x refer flags: 0x%x ttl: 0x%x",
- le16_to_cpu(pSMBr->NumberOfReferrals),le16_to_cpu(pSMBr->DFSFlags), le16_to_cpu(referrals->ReferralSize),le16_to_cpu(referrals->ServerType),le16_to_cpu(referrals->ReferralFlags),le16_to_cpu(referrals->TimeToLive)));
+ le16_to_cpu(pSMBr->NumberOfReferrals),
+ le16_to_cpu(pSMBr->DFSFlags),
+ le16_to_cpu(referrals->ReferralSize),
+ le16_to_cpu(referrals->ServerType),
+ le16_to_cpu(referrals->ReferralFlags),
+ le16_to_cpu(referrals->TimeToLive)));
/* BB This field is actually two bytes in from start of
data block so we could do safety check that DataBlock
begins at address of pSMBr->NumberOfReferrals */
- *number_of_UNC_in_array = le16_to_cpu(pSMBr->NumberOfReferrals);
+ *number_of_UNC_in_array =
+ le16_to_cpu(pSMBr->NumberOfReferrals);
/* BB Fix below so can return more than one referral */
if (*number_of_UNC_in_array > 1)
/* get the length of the strings describing refs */
name_len = 0;
- for(i=0;i<*number_of_UNC_in_array;i++) {
+ for (i = 0; i < *number_of_UNC_in_array; i++) {
/* make sure that DfsPathOffset not past end */
- __u16 offset = le16_to_cpu(referrals->DfsPathOffset);
+ __u16 offset =
+ le16_to_cpu(referrals->DfsPathOffset);
if (offset > data_count) {
- /* if invalid referral, stop here and do
+ /* if invalid referral, stop here and do
not try to copy any more */
*number_of_UNC_in_array = i;
break;
- }
+ }
temp = ((char *)referrals) + offset;
if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) {
- name_len += UniStrnlen((wchar_t *)temp,data_count);
+ name_len += UniStrnlen((wchar_t *)temp,
+ data_count);
} else {
- name_len += strnlen(temp,data_count);
+ name_len += strnlen(temp, data_count);
}
referrals++;
- /* BB add check that referral pointer does not fall off end PDU */
-
+ /* BB add check that referral pointer does
+ not fall off end PDU */
}
/* BB add check for name_len bigger than bcc */
- *targetUNCs =
- kmalloc(name_len+1+ (*number_of_UNC_in_array),GFP_KERNEL);
+ *targetUNCs =
+ kmalloc(name_len+1+(*number_of_UNC_in_array),
+ GFP_KERNEL);
if (*targetUNCs == NULL) {
rc = -ENOMEM;
goto GetDFSRefExit;
}
/* copy the ref strings */
- referrals =
- (struct dfs_referral_level_3 *)
- (8 /* sizeof data hdr */ +
- data_offset +
+ referrals = (struct dfs_referral_level_3 *)
+ (8 /* sizeof data hdr */ + data_offset +
(char *) &pSMBr->hdr.Protocol);
- for(i=0;i<*number_of_UNC_in_array;i++) {
- temp = ((char *)referrals) + le16_to_cpu(referrals->DfsPathOffset);
+ for (i = 0; i < *number_of_UNC_in_array; i++) {
+ temp = ((char *)referrals) +
+ le16_to_cpu(referrals->DfsPathOffset);
if (pSMBr->hdr.Flags2 & SMBFLG2_UNICODE) {
cifs_strfromUCS_le(*targetUNCs,
- (__le16 *) temp, name_len, nls_codepage);
+ (__le16 *) temp,
+ name_len,
+ nls_codepage);
} else {
- strncpy(*targetUNCs,temp,name_len);
+ strncpy(*targetUNCs, temp, name_len);
}
/* BB update target_uncs pointers */
referrals++;
rc = -EIO; /* bad smb */
else {
__u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
- cFYI(1,("qfsinf resp BCC: %d Offset %d",
+ cFYI(1, ("qfsinf resp BCC: %d Offset %d",
pSMBr->ByteCount, data_offset));
- response_data =
- (FILE_SYSTEM_ALLOC_INFO *)
+ response_data = (FILE_SYSTEM_ALLOC_INFO *)
(((char *) &pSMBr->hdr.Protocol) + data_offset);
FSData->f_bsize =
le16_to_cpu(response_data->BytesPerSector) *
le32_to_cpu(response_data->
SectorsPerAllocationUnit);
FSData->f_blocks =
- le32_to_cpu(response_data->TotalAllocationUnits);
+ le32_to_cpu(response_data->TotalAllocationUnits);
FSData->f_bfree = FSData->f_bavail =
le32_to_cpu(response_data->FreeAllocationUnits);
cFYI(1,
pSMB->TotalParameterCount = cpu_to_le16(params);
pSMB->ParameterCount = pSMB->TotalParameterCount;
pSMB->ParameterOffset = cpu_to_le16(offsetof(
- struct smb_com_transaction2_qfsi_req, InformationLevel) - 4);
+ struct smb_com_transaction2_qfsi_req, InformationLevel) - 4);
pSMB->DataCount = 0;
pSMB->DataOffset = 0;
pSMB->SetupCount = 1;
if (rc) {
cFYI(1, ("Send error in QFSInfo = %d", rc));
} else { /* decode response */
- rc = validate_t2((struct smb_t2_rsp *)pSMBr);
+ rc = validate_t2((struct smb_t2_rsp *)pSMBr);
if (rc || (pSMBr->ByteCount < 24))
rc = -EIO; /* bad smb */
pSMB->TotalParameterCount = cpu_to_le16(params);
pSMB->ParameterCount = pSMB->TotalParameterCount;
pSMB->ParameterOffset = cpu_to_le16(offsetof(
- struct smb_com_transaction2_qfsi_req, InformationLevel) - 4);
+ struct smb_com_transaction2_qfsi_req, InformationLevel) - 4);
pSMB->DataCount = 0;
pSMB->DataOffset = 0;
pSMB->SetupCount = 1;
} else { /* decode response */
rc = validate_t2((struct smb_t2_rsp *)pSMBr);
- if (rc || (pSMBr->ByteCount < 13)) { /* BB also check enough bytes returned */
+ if (rc || (pSMBr->ByteCount < 13)) {
+ /* BB also check if enough bytes returned */
rc = -EIO; /* bad smb */
} else {
__u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
pSMB->TotalParameterCount = cpu_to_le16(params);
pSMB->ParameterCount = pSMB->TotalParameterCount;
pSMB->ParameterOffset = cpu_to_le16(offsetof(
- struct smb_com_transaction2_qfsi_req, InformationLevel) - 4);
+ struct smb_com_transaction2_qfsi_req, InformationLevel) - 4);
pSMB->DataCount = 0;
pSMB->DataOffset = 0;
byte_count = params + 1 /* pad */ ;
pSMB->ParameterCount = cpu_to_le16(params);
pSMB->TotalParameterCount = pSMB->ParameterCount;
- pSMB->ParameterOffset = cpu_to_le16(offsetof(struct
- smb_com_transaction2_qfsi_req, InformationLevel) - 4);
+ pSMB->ParameterOffset = cpu_to_le16(offsetof(struct
+ smb_com_transaction2_qfsi_req, InformationLevel) - 4);
pSMB->SetupCount = 1;
pSMB->Reserved3 = 0;
pSMB->SubCommand = cpu_to_le16(TRANS2_QUERY_FS_INFORMATION);
pSMB->Flags = 0;
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
- param_offset = offsetof(struct smb_com_transaction2_setfsi_req, FileNum) - 4;
+ param_offset = offsetof(struct smb_com_transaction2_setfsi_req, FileNum)
+ - 4;
offset = param_offset + params;
pSMB->MaxParameterCount = cpu_to_le16(4);
byte_count = params + 1 /* pad */ ;
pSMB->ParameterCount = cpu_to_le16(params);
pSMB->TotalParameterCount = pSMB->ParameterCount;
- pSMB->ParameterOffset = cpu_to_le16(offsetof(struct
- smb_com_transaction2_qfsi_req, InformationLevel) - 4);
+ pSMB->ParameterOffset = cpu_to_le16(offsetof(struct
+ smb_com_transaction2_qfsi_req, InformationLevel) - 4);
pSMB->SetupCount = 1;
pSMB->Reserved3 = 0;
pSMB->SubCommand = cpu_to_le16(TRANS2_QUERY_FS_INFORMATION);
FSData->f_bavail = FSData->f_bfree;
} else {
FSData->f_bavail =
- le64_to_cpu(response_data->UserBlocksAvail);
+ le64_to_cpu(response_data->UserBlocksAvail);
}
if (response_data->TotalFileNodes != cpu_to_le64(-1))
FSData->f_files =
- le64_to_cpu(response_data->TotalFileNodes);
+ le64_to_cpu(response_data->TotalFileNodes);
if (response_data->FreeFileNodes != cpu_to_le64(-1))
FSData->f_ffree =
- le64_to_cpu(response_data->FreeFileNodes);
+ le64_to_cpu(response_data->FreeFileNodes);
}
}
cifs_buf_release(pSMB);
}
-/* We can not use write of zero bytes trick to
- set file size due to need for large file support. Also note that
- this SetPathInfo is preferred to SetFileInfo based method in next
+/* We can not use write of zero bytes trick to
+ set file size due to need for large file support. Also note that
+ this SetPathInfo is preferred to SetFileInfo based method in next
routine which is only needed to work around a sharing violation bug
in Samba which this routine can run into */
int
CIFSSMBSetEOF(const int xid, struct cifsTconInfo *tcon, const char *fileName,
- __u64 size, int SetAllocation,
+ __u64 size, int SetAllocation,
const struct nls_table *nls_codepage, int remap)
{
struct smb_com_transaction2_spi_req *pSMB = NULL;
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
param_offset = offsetof(struct smb_com_transaction2_spi_req,
- InformationLevel) - 4;
+ InformationLevel) - 4;
offset = param_offset + params;
if (SetAllocation) {
- if (tcon->ses->capabilities & CAP_INFOLEVEL_PASSTHRU)
- pSMB->InformationLevel =
- cpu_to_le16(SMB_SET_FILE_ALLOCATION_INFO2);
- else
- pSMB->InformationLevel =
- cpu_to_le16(SMB_SET_FILE_ALLOCATION_INFO);
- } else /* Set File Size */ {
+ if (tcon->ses->capabilities & CAP_INFOLEVEL_PASSTHRU)
+ pSMB->InformationLevel =
+ cpu_to_le16(SMB_SET_FILE_ALLOCATION_INFO2);
+ else
+ pSMB->InformationLevel =
+ cpu_to_le16(SMB_SET_FILE_ALLOCATION_INFO);
+ } else /* Set File Size */ {
if (tcon->ses->capabilities & CAP_INFOLEVEL_PASSTHRU)
pSMB->InformationLevel =
- cpu_to_le16(SMB_SET_FILE_END_OF_FILE_INFO2);
+ cpu_to_le16(SMB_SET_FILE_END_OF_FILE_INFO2);
else
pSMB->InformationLevel =
- cpu_to_le16(SMB_SET_FILE_END_OF_FILE_INFO);
+ cpu_to_le16(SMB_SET_FILE_END_OF_FILE_INFO);
}
parm_data =
}
int
-CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, __u64 size,
- __u16 fid, __u32 pid_of_opener, int SetAllocation)
+CIFSSMBSetFileSize(const int xid, struct cifsTconInfo *tcon, __u64 size,
+ __u16 fid, __u32 pid_of_opener, int SetAllocation)
{
struct smb_com_transaction2_sfi_req *pSMB = NULL;
struct smb_com_transaction2_sfi_rsp *pSMBr = NULL;
pSMB->hdr.Pid = cpu_to_le16((__u16)pid_of_opener);
pSMB->hdr.PidHigh = cpu_to_le16((__u16)(pid_of_opener >> 16));
-
+
params = 6;
pSMB->MaxSetupCount = 0;
pSMB->Reserved = 0;
param_offset = offsetof(struct smb_com_transaction2_sfi_req, Fid) - 4;
offset = param_offset + params;
- data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
+ data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
count = sizeof(struct file_end_of_file_info);
pSMB->MaxParameterCount = cpu_to_le16(2);
pSMB->TotalParameterCount = pSMB->ParameterCount;
pSMB->ParameterOffset = cpu_to_le16(param_offset);
parm_data =
- (struct file_end_of_file_info *) (((char *) &pSMB->hdr.Protocol) +
- offset);
+ (struct file_end_of_file_info *) (((char *) &pSMB->hdr.Protocol)
+ + offset);
pSMB->DataOffset = cpu_to_le16(offset);
parm_data->FileSize = cpu_to_le64(size);
pSMB->Fid = fid;
else
pSMB->InformationLevel =
cpu_to_le16(SMB_SET_FILE_ALLOCATION_INFO);
- } else /* Set File Size */ {
+ } else /* Set File Size */ {
if (tcon->ses->capabilities & CAP_INFOLEVEL_PASSTHRU)
pSMB->InformationLevel =
- cpu_to_le16(SMB_SET_FILE_END_OF_FILE_INFO2);
+ cpu_to_le16(SMB_SET_FILE_END_OF_FILE_INFO2);
else
pSMB->InformationLevel =
- cpu_to_le16(SMB_SET_FILE_END_OF_FILE_INFO);
+ cpu_to_le16(SMB_SET_FILE_END_OF_FILE_INFO);
}
pSMB->Reserved4 = 0;
pSMB->hdr.smb_buf_length += byte_count;
if (pSMB)
cifs_small_buf_release(pSMB);
- /* Note: On -EAGAIN error only caller can retry on handle based calls
+ /* Note: On -EAGAIN error only caller can retry on handle based calls
since file handle passed in no longer valid */
return rc;
}
-/* Some legacy servers such as NT4 require that the file times be set on
+/* Some legacy servers such as NT4 require that the file times be set on
an open handle, rather than by pathname - this is awkward due to
potential access conflicts on the open, but it is unavoidable for these
old servers since the only other choice is to go from 100 nanosecond DCE
time and resort to the original setpathinfo level which takes the ancient
DOS time format with 2 second granularity */
int
-CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon, const FILE_BASIC_INFO * data,
- __u16 fid)
+CIFSSMBSetFileTimes(const int xid, struct cifsTconInfo *tcon,
+ const FILE_BASIC_INFO *data, __u16 fid)
{
struct smb_com_transaction2_sfi_req *pSMB = NULL;
struct smb_com_transaction2_sfi_rsp *pSMBr = NULL;
use an existing handle (rather than opening one on the fly) */
/* pSMB->hdr.Pid = cpu_to_le16((__u16)pid_of_opener);
pSMB->hdr.PidHigh = cpu_to_le16((__u16)(pid_of_opener >> 16));*/
-
+
params = 6;
pSMB->MaxSetupCount = 0;
pSMB->Reserved = 0;
param_offset = offsetof(struct smb_com_transaction2_sfi_req, Fid) - 4;
offset = param_offset + params;
- data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
+ data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
count = sizeof (FILE_BASIC_INFO);
pSMB->MaxParameterCount = cpu_to_le16(2);
pSMB->Reserved4 = 0;
pSMB->hdr.smb_buf_length += byte_count;
pSMB->ByteCount = cpu_to_le16(byte_count);
- memcpy(data_offset,data,sizeof(FILE_BASIC_INFO));
+ memcpy(data_offset, data, sizeof(FILE_BASIC_INFO));
rc = SendReceive(xid, tcon->ses, (struct smb_hdr *) pSMB,
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
if (rc) {
- cFYI(1,("Send error in Set Time (SetFileInfo) = %d",rc));
+ cFYI(1, ("Send error in Set Time (SetFileInfo) = %d", rc));
}
cifs_small_buf_release(pSMB);
- /* Note: On -EAGAIN error only caller can retry on handle based calls
+ /* Note: On -EAGAIN error only caller can retry on handle based calls
since file handle passed in no longer valid */
return rc;
int
CIFSSMBSetTimes(const int xid, struct cifsTconInfo *tcon, const char *fileName,
- const FILE_BASIC_INFO * data,
+ const FILE_BASIC_INFO *data,
const struct nls_table *nls_codepage, int remap)
{
TRANSACTION2_SPI_REQ *pSMB = NULL;
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(fileName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, fileName, name_len);
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
param_offset = offsetof(struct smb_com_transaction2_spi_req,
- InformationLevel) - 4;
+ InformationLevel) - 4;
offset = param_offset + params;
data_offset = (char *) (&pSMB->hdr.Protocol) + offset;
pSMB->ParameterOffset = cpu_to_le16(param_offset);
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- ConvertToUCS((__le16 *) pSMB->fileName, fileName,
+ ConvertToUCS((__le16 *) pSMB->fileName, fileName,
PATH_MAX, nls_codepage);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(fileName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->fileName, fileName, name_len);
int
CIFSSMBUnixSetPerms(const int xid, struct cifsTconInfo *tcon,
- char *fileName, __u64 mode, __u64 uid, __u64 gid,
- dev_t device, const struct nls_table *nls_codepage,
+ char *fileName, __u64 mode, __u64 uid, __u64 gid,
+ dev_t device, const struct nls_table *nls_codepage,
int remap)
{
TRANSACTION2_SPI_REQ *pSMB = NULL;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
+ cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
param_offset = offsetof(struct smb_com_transaction2_spi_req,
- InformationLevel) - 4;
+ InformationLevel) - 4;
offset = param_offset + params;
data_offset =
(FILE_UNIX_BASIC_INFO *) ((char *) &pSMB->hdr.Protocol +
older clients, but we should be precise - we use SetFileSize to
set file size and do not want to truncate file size to zero
accidently as happened on one Samba server beta by putting
- zero instead of -1 here */
+ zero instead of -1 here */
data_offset->EndOfFile = NO_CHANGE_64;
data_offset->NumOfBytes = NO_CHANGE_64;
data_offset->LastStatusChange = NO_CHANGE_64;
data_offset->DevMajor = cpu_to_le64(MAJOR(device));
data_offset->DevMinor = cpu_to_le64(MINOR(device));
data_offset->Permissions = cpu_to_le64(mode);
-
+
if (S_ISREG(mode))
data_offset->Type = cpu_to_le32(UNIX_FILE);
else if (S_ISDIR(mode))
return rc;
}
-int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
+int CIFSSMBNotify(const int xid, struct cifsTconInfo *tcon,
const int notify_subdirs, const __u16 netfid,
- __u32 filter, struct file * pfile, int multishot,
+ __u32 filter, struct file *pfile, int multishot,
const struct nls_table *nls_codepage)
{
int rc = 0;
- struct smb_com_transaction_change_notify_req * pSMB = NULL;
- struct smb_com_ntransaction_change_notify_rsp * pSMBr = NULL;
+ struct smb_com_transaction_change_notify_req *pSMB = NULL;
+ struct smb_com_ntransaction_change_notify_rsp *pSMBr = NULL;
struct dir_notify_req *dnotify_req;
int bytes_returned;
- cFYI(1, ("In CIFSSMBNotify for file handle %d",(int)netfid));
+ cFYI(1, ("In CIFSSMBNotify for file handle %d", (int)netfid));
rc = smb_init(SMB_COM_NT_TRANSACT, 23, tcon, (void **) &pSMB,
- (void **) &pSMBr);
+ (void **) &pSMBr);
if (rc)
return rc;
cFYI(1, ("Error in Notify = %d", rc));
} else {
/* Add file to outstanding requests */
- /* BB change to kmem cache alloc */
+ /* BB change to kmem cache alloc */
dnotify_req = kmalloc(
sizeof(struct dir_notify_req),
GFP_KERNEL);
dnotify_req->filter = filter;
dnotify_req->multishot = multishot;
spin_lock(&GlobalMid_Lock);
- list_add_tail(&dnotify_req->lhead,
+ list_add_tail(&dnotify_req->lhead,
&GlobalDnotifyReqList);
spin_unlock(&GlobalMid_Lock);
- } else
+ } else
rc = -ENOMEM;
}
cifs_buf_release(pSMB);
- return rc;
+ return rc;
}
#ifdef CONFIG_CIFS_XATTR
ssize_t
CIFSSMBQAllEAs(const int xid, struct cifsTconInfo *tcon,
const unsigned char *searchName,
- char * EAData, size_t buf_size,
+ char *EAData, size_t buf_size,
const struct nls_table *nls_codepage, int remap)
{
/* BB assumes one setup word */
int rc = 0;
int bytes_returned;
int name_len;
- struct fea * temp_fea;
- char * temp_ptr;
+ struct fea *temp_fea;
+ char *temp_ptr;
__u16 params, byte_count;
cFYI(1, ("In Query All EAs path %s", searchName));
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
+ cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
strncpy(pSMB->FileName, searchName, name_len);
}
- params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */ ;
+ params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */;
pSMB->TotalDataCount = 0;
pSMB->MaxParameterCount = cpu_to_le16(2);
pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
pSMB->ParameterOffset = cpu_to_le16(offsetof(
- struct smb_com_transaction2_qpi_req ,InformationLevel) - 4);
+ struct smb_com_transaction2_qpi_req, InformationLevel) - 4);
pSMB->DataCount = 0;
pSMB->DataOffset = 0;
pSMB->SetupCount = 1;
/* BB also check enough total bytes returned */
/* BB we need to improve the validity checking
of these trans2 responses */
- if (rc || (pSMBr->ByteCount < 4))
+ if (rc || (pSMBr->ByteCount < 4))
rc = -EIO; /* bad smb */
/* else if (pFindData){
memcpy((char *) pFindData,
/* check that each element of each entry does not
go beyond end of list */
__u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
- struct fealist * ea_response_data;
+ struct fealist *ea_response_data;
rc = 0;
/* validate_trans2_offsets() */
/* BB check if start of smb + data_offset > &bcc+ bcc */
(((char *) &pSMBr->hdr.Protocol) +
data_offset);
name_len = le32_to_cpu(ea_response_data->list_len);
- cFYI(1,("ea length %d", name_len));
+ cFYI(1, ("ea length %d", name_len));
if (name_len <= 8) {
/* returned EA size zeroed at top of function */
- cFYI(1,("empty EA list returned from server"));
+ cFYI(1, ("empty EA list returned from server"));
} else {
/* account for ea list len */
name_len -= 4;
temp_fea = ea_response_data->list;
temp_ptr = (char *)temp_fea;
- while(name_len > 0) {
+ while (name_len > 0) {
__u16 value_len;
name_len -= 4;
temp_ptr += 4;
/* account for prefix user. and trailing null */
rc = rc + 5 + 1;
if (rc < (int)buf_size) {
- memcpy(EAData,"user.",5);
- EAData+=5;
- memcpy(EAData,temp_ptr,temp_fea->name_len);
- EAData+=temp_fea->name_len;
+ memcpy(EAData, "user.", 5);
+ EAData += 5;
+ memcpy(EAData, temp_ptr,
+ temp_fea->name_len);
+ EAData += temp_fea->name_len;
/* null terminate name */
*EAData = 0;
EAData = EAData + 1;
/* account for trailing null */
name_len--;
temp_ptr++;
- value_len = le16_to_cpu(temp_fea->value_len);
+ value_len =
+ le16_to_cpu(temp_fea->value_len);
name_len -= value_len;
temp_ptr += value_len;
- /* BB check that temp_ptr is still within smb BB*/
- /* no trailing null to account for in value len */
+ /* BB check that temp_ptr is still
+ within the SMB BB*/
+
+ /* no trailing null to account for
+ in value len */
/* go on to next EA */
temp_fea = (struct fea *)temp_ptr;
}
return (ssize_t)rc;
}
-ssize_t CIFSSMBQueryEA(const int xid,struct cifsTconInfo * tcon,
- const unsigned char * searchName,const unsigned char * ea_name,
- unsigned char * ea_value, size_t buf_size,
+ssize_t CIFSSMBQueryEA(const int xid, struct cifsTconInfo *tcon,
+ const unsigned char *searchName, const unsigned char *ea_name,
+ unsigned char *ea_value, size_t buf_size,
const struct nls_table *nls_codepage, int remap)
{
TRANSACTION2_QPI_REQ *pSMB = NULL;
int rc = 0;
int bytes_returned;
int name_len;
- struct fea * temp_fea;
- char * temp_ptr;
+ struct fea *temp_fea;
+ char *temp_ptr;
__u16 params, byte_count;
cFYI(1, ("In Query EA path %s", searchName));
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
+ cifsConvertToUCS((__le16 *) pSMB->FileName, searchName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
strncpy(pSMB->FileName, searchName, name_len);
}
- params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */ ;
+ params = 2 /* level */ + 4 /* reserved */ + name_len /* includes NUL */;
pSMB->TotalDataCount = 0;
pSMB->MaxParameterCount = cpu_to_le16(2);
pSMB->MaxDataCount = cpu_to_le16(4000); /* BB find exact max SMB PDU from sess structure BB */
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
pSMB->ParameterOffset = cpu_to_le16(offsetof(
- struct smb_com_transaction2_qpi_req ,InformationLevel) - 4);
+ struct smb_com_transaction2_qpi_req, InformationLevel) - 4);
pSMB->DataCount = 0;
pSMB->DataOffset = 0;
pSMB->SetupCount = 1;
/* BB also check enough total bytes returned */
/* BB we need to improve the validity checking
of these trans2 responses */
- if (rc || (pSMBr->ByteCount < 4))
+ if (rc || (pSMBr->ByteCount < 4))
rc = -EIO; /* bad smb */
/* else if (pFindData){
memcpy((char *) pFindData,
/* check that each element of each entry does not
go beyond end of list */
__u16 data_offset = le16_to_cpu(pSMBr->t2.DataOffset);
- struct fealist * ea_response_data;
+ struct fealist *ea_response_data;
rc = -ENODATA;
/* validate_trans2_offsets() */
/* BB check if start of smb + data_offset > &bcc+ bcc*/
(((char *) &pSMBr->hdr.Protocol) +
data_offset);
name_len = le32_to_cpu(ea_response_data->list_len);
- cFYI(1,("ea length %d", name_len));
+ cFYI(1, ("ea length %d", name_len));
if (name_len <= 8) {
/* returned EA size zeroed at top of function */
- cFYI(1,("empty EA list returned from server"));
+ cFYI(1, ("empty EA list returned from server"));
} else {
/* account for ea list len */
name_len -= 4;
temp_ptr = (char *)temp_fea;
/* loop through checking if we have a matching
name and then return the associated value */
- while(name_len > 0) {
+ while (name_len > 0) {
__u16 value_len;
name_len -= 4;
temp_ptr += 4;
- value_len = le16_to_cpu(temp_fea->value_len);
- /* BB validate that value_len falls within SMB,
- even though maximum for name_len is 255 */
+ value_len =
+ le16_to_cpu(temp_fea->value_len);
+ /* BB validate that value_len falls within SMB,
+ even though maximum for name_len is 255 */
if (memcmp(temp_fea->name, ea_name,
temp_fea->name_len) == 0) {
/* found a match */
memcpy(ea_value,
temp_fea->name+temp_fea->name_len+1,
rc);
- /* ea values, unlike ea names,
- are not null terminated */
+ /* ea values, unlike ea
+ names, are not null
+ terminated */
} else if (buf_size == 0) {
/* skip copy - calc size only */
} else {
- /* stop before overrun buffer */
+ /* stop before overrun buffer */
rc = -ERANGE;
}
break;
temp_ptr++;
name_len -= value_len;
temp_ptr += value_len;
- /* no trailing null to account for in value len */
- /* go on to next EA */
+ /* No trailing null to account for in
+ value_len. Go on to next EA */
temp_fea = (struct fea *)temp_ptr;
}
- }
+ }
}
}
if (pSMB)
int
CIFSSMBSetEA(const int xid, struct cifsTconInfo *tcon, const char *fileName,
- const char * ea_name, const void * ea_value,
- const __u16 ea_value_len, const struct nls_table *nls_codepage,
- int remap)
+ const char *ea_name, const void *ea_value,
+ const __u16 ea_value_len, const struct nls_table *nls_codepage,
+ int remap)
{
struct smb_com_transaction2_spi_req *pSMB = NULL;
struct smb_com_transaction2_spi_rsp *pSMBr = NULL;
if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) {
name_len =
- cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
+ cifsConvertToUCS((__le16 *) pSMB->FileName, fileName,
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve the check for buffer overruns BB */
name_len = strnlen(fileName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->FileName, fileName, name_len);
if (ea_name == NULL)
name_len = 0;
else
- name_len = strnlen(ea_name,255);
+ name_len = strnlen(ea_name, 255);
count = sizeof(*parm_data) + ea_value_len + name_len + 1;
pSMB->MaxParameterCount = cpu_to_le16(2);
pSMB->Timeout = 0;
pSMB->Reserved2 = 0;
param_offset = offsetof(struct smb_com_transaction2_spi_req,
- InformationLevel) - 4;
+ InformationLevel) - 4;
offset = param_offset + params;
pSMB->InformationLevel =
cpu_to_le16(SMB_SET_FILE_EA);
parm_data->list[0].name_len = (__u8)name_len;
/* EA names are always ASCII */
if (ea_name)
- strncpy(parm_data->list[0].name,ea_name,name_len);
+ strncpy(parm_data->list[0].name, ea_name, name_len);
parm_data->list[0].name[name_len] = 0;
parm_data->list[0].value_len = cpu_to_le16(ea_value_len);
/* caller ensures that ea_value_len is less than 64K but
we need to ensure that it fits within the smb */
- /*BB add length check that it would fit in negotiated SMB buffer size BB */
+ /*BB add length check to see if it would fit in
+ negotiated SMB buffer size BB */
/* if (ea_value_len > buffer_size - 512 (enough for header)) */
if (ea_value_len)
- memcpy(parm_data->list[0].name+name_len+1,ea_value,ea_value_len);
+ memcpy(parm_data->list[0].name+name_len+1,
+ ea_value, ea_value_len);
pSMB->TotalDataCount = pSMB->DataCount;
pSMB->ParameterCount = cpu_to_le16(params);
struct cifsSesInfo *ses;
struct cifsTconInfo *tcon;
struct mid_q_entry *mid_entry;
-
+
spin_lock(&GlobalMid_Lock);
if ( kthread_should_stop() ) {
/* the demux thread will exit normally
total_in_buf = le16_to_cpu(pSMBt->t2_rsp.DataCount);
remaining = total_data_size - total_in_buf;
-
+
if (remaining < 0)
return -EINVAL;
if (remaining == 0) /* nothing to do, ignore */
return 0;
-
+
total_in_buf2 = le16_to_cpu(pSMB2->t2_rsp.DataCount);
if (remaining < total_in_buf2) {
cFYI(1, ("transact2 2nd response contains too much data"));
byte_count += total_in_buf2;
/* BB also add check that we are not beyond maximum buffer size */
-
+
pTargetSMB->smb_buf_length = byte_count;
if (remaining == total_in_buf2) {
continue;
length += 4; /* account for rfc1002 hdr */
-
+
dump_smb(smb_buffer, length);
if (checkSMB(smb_buffer, smb_buffer->Mid, total_read+4)) {
list_for_each(tmp, &server->pending_mid_q) {
mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
- if ((mid_entry->mid == smb_buffer->Mid) &&
+ if ((mid_entry->mid == smb_buffer->Mid) &&
(mid_entry->midState == MID_REQUEST_SUBMITTED) &&
(mid_entry->command == smb_buffer->Command)) {
if (check2ndT2(smb_buffer,server->maxBuf) > 0) {
isMultiRsp = TRUE;
if (mid_entry->resp_buf) {
/* merge response - fix up 1st*/
- if (coalesce_t2(smb_buffer,
+ if (coalesce_t2(smb_buffer,
mid_entry->resp_buf)) {
mid_entry->multiRsp = 1;
break;
} else {
/* all parts received */
mid_entry->multiEnd = 1;
- goto multi_t2_fnd;
+ goto multi_t2_fnd;
}
} else {
if (!isLargeBuf) {
cERROR(1,("1st trans2 resp needs bigbuf"));
/* BB maybe we can fix this up, switch
- to already allocated large buffer? */
+ to already allocated large buffer? */
} else {
/* Have first buffer */
mid_entry->resp_buf =
}
}
break;
- }
+ }
mid_entry->resp_buf = smb_buffer;
if (isLargeBuf)
mid_entry->largeBuf = 1;
}
wake_up_process(task_to_wake);
} else if ((is_valid_oplock_break(smb_buffer, server) == FALSE)
- && (isMultiRsp == FALSE)) {
- cERROR(1, ("No task to wake, unknown frame rcvd! NumMids %d", midCount.counter));
- cifs_dump_mem("Received Data is: ",(char *)smb_buffer,
+ && (isMultiRsp == FALSE)) {
+ cERROR(1, ("No task to wake, unknown frame received! "
+ "NumMids %d", midCount.counter));
+ cifs_dump_mem("Received Data is: ", (char *)smb_buffer,
sizeof(struct smb_hdr));
#ifdef CONFIG_CIFS_DEBUG2
cifs_dump_detail(smb_buffer);
cifs_dump_mids(server);
#endif /* CIFS_DEBUG2 */
-
+
}
} /* end while !EXITING */
/* We do not want to set the max_pending too low or we
could end up with the counter going negative */
spin_unlock(&GlobalMid_Lock);
- /* Although there should not be any requests blocked on
+ /* Although there should not be any requests blocked on
this queue it can not hurt to be paranoid and try to wake up requests
that may haven been blocked when more than 50 at time were on the wire
to the same server - they now will see the session is in exit state
wake_up_all(&server->request_q);
/* give those requests time to exit */
msleep(125);
-
+
if (server->ssocket) {
sock_release(csocket);
server->ssocket = NULL;
list_for_each(tmp, &server->pending_mid_q) {
mid_entry = list_entry(tmp, struct mid_q_entry, qhead);
if (mid_entry->midState == MID_REQUEST_SUBMITTED) {
- cFYI(1,
- ("Clearing Mid 0x%x - waking up ",mid_entry->mid));
+ cFYI(1, ("Clearing Mid 0x%x - waking up ",
+ mid_entry->mid));
task_to_wake = mid_entry->tsk;
if (task_to_wake) {
wake_up_process(task_to_wake);
}
if (!list_empty(&server->pending_mid_q)) {
- /* mpx threads have not exited yet give them
+ /* mpx threads have not exited yet give them
at least the smb send timeout time for long ops */
/* due to delays on oplock break requests, we need
to wait at least 45 seconds before giving up
/* last chance to mark ses pointers invalid
if there are any pointing to this (e.g
- if a crazy root user tried to kill cifsd
+ if a crazy root user tried to kill cifsd
kernel thread explicitly this might happen) */
list_for_each(tmp, &GlobalSMBSessionList) {
ses = list_entry(tmp, struct cifsSesInfo,
length + cifs_min_rcv,
GFP_KERNEL);
}
-
+
return 0;
}
static int
-cifs_parse_mount_options(char *options, const char *devname,struct smb_vol *vol)
+cifs_parse_mount_options(char *options, const char *devname,
+ struct smb_vol *vol)
{
char *value;
char *data;
char separator[2];
separator[0] = ',';
- separator[1] = 0;
+ separator[1] = 0;
if (Local_System_Name[0] != 0)
- memcpy(vol->source_rfc1001_name, Local_System_Name,15);
+ memcpy(vol->source_rfc1001_name, Local_System_Name, 15);
else {
char *nodename = utsname()->nodename;
- int n = strnlen(nodename,15);
- memset(vol->source_rfc1001_name,0x20,15);
- for(i=0 ; i < n ; i++) {
+ int n = strnlen(nodename, 15);
+ memset(vol->source_rfc1001_name, 0x20, 15);
+ for (i = 0; i < n; i++) {
/* does not have to be perfect mapping since field is
informational, only used for servers that do not support
port 445 and it can be overridden at mount time */
if (!options)
return 1;
- if (strncmp(options,"sep=",4) == 0) {
+ if (strncmp(options, "sep=", 4) == 0) {
if (options[4] != 0) {
separator[0] = options[4];
options += 5;
cFYI(1, ("Null separator not allowed"));
}
}
-
+
while ((data = strsep(&options, separator)) != NULL) {
if (!*data)
continue;
if ((value = strchr(data, '=')) != NULL)
*value++ = '\0';
- if (strnicmp(data, "user_xattr",10) == 0) {/*parse before user*/
+ /* Have to parse this before we parse for "user" */
+ if (strnicmp(data, "user_xattr", 10) == 0) {
vol->no_xattr = 0;
- } else if (strnicmp(data, "nouser_xattr",12) == 0) {
+ } else if (strnicmp(data, "nouser_xattr", 12) == 0) {
vol->no_xattr = 1;
} else if (strnicmp(data, "user", 4) == 0) {
if (!value) {
/* removed password length check, NTLM passwords
can be arbitrarily long */
- /* if comma in password, the string will be
+ /* if comma in password, the string will be
prematurely null terminated. Commas in password are
specified across the cifs mount interface by a double
comma ie ,, and a comma used as in other cases ie ','
/* NB: password legally can have multiple commas and
the only illegal character in a password is null */
- if ((value[temp_len] == 0) &&
+ if ((value[temp_len] == 0) &&
(value[temp_len+1] == separator[0])) {
/* reinsert comma */
value[temp_len] = separator[0];
- temp_len+=2; /* move after the second comma */
- while(value[temp_len] != 0) {
+ temp_len += 2; /* move after second comma */
+ while (value[temp_len] != 0) {
if (value[temp_len] == separator[0]) {
- if (value[temp_len+1] ==
+ if (value[temp_len+1] ==
separator[0]) {
/* skip second comma */
temp_len++;
- } else {
+ } else {
/* single comma indicating start
of next parm */
break;
/* point option to start of next parm */
options = value + temp_len + 1;
}
- /* go from value to value + temp_len condensing
+ /* go from value to value + temp_len condensing
double commas to singles. Note that this ends up
allocating a few bytes too many, which is ok */
vol->password = kzalloc(temp_len, GFP_KERNEL);
if (vol->password == NULL) {
- printk("CIFS: no memory for pass\n");
+ printk(KERN_WARNING "CIFS: no memory "
+ "for password\n");
return 1;
}
- for(i=0,j=0;i<temp_len;i++,j++) {
+ for (i = 0, j = 0; i < temp_len; i++, j++) {
vol->password[j] = value[i];
if (value[i] == separator[0]
&& value[i+1] == separator[0]) {
} else {
vol->password = kzalloc(temp_len+1, GFP_KERNEL);
if (vol->password == NULL) {
- printk("CIFS: no memory for pass\n");
+ printk(KERN_WARNING "CIFS: no memory "
+ "for password\n");
return 1;
}
strcpy(vol->password, value);
} else if (strnlen(value, 35) < 35) {
vol->UNCip = value;
} else {
- printk(KERN_WARNING "CIFS: ip address too long\n");
+ printk(KERN_WARNING "CIFS: ip address "
+ "too long\n");
return 1;
}
- } else if (strnicmp(data, "sec", 3) == 0) {
- if (!value || !*value) {
- cERROR(1,("no security value specified"));
- continue;
- } else if (strnicmp(value, "krb5i", 5) == 0) {
- vol->secFlg |= CIFSSEC_MAY_KRB5 |
+ } else if (strnicmp(data, "sec", 3) == 0) {
+ if (!value || !*value) {
+ cERROR(1, ("no security value specified"));
+ continue;
+ } else if (strnicmp(value, "krb5i", 5) == 0) {
+ vol->secFlg |= CIFSSEC_MAY_KRB5 |
CIFSSEC_MUST_SIGN;
} else if (strnicmp(value, "krb5p", 5) == 0) {
- /* vol->secFlg |= CIFSSEC_MUST_SEAL |
- CIFSSEC_MAY_KRB5; */
- cERROR(1,("Krb5 cifs privacy not supported"));
+ /* vol->secFlg |= CIFSSEC_MUST_SEAL |
+ CIFSSEC_MAY_KRB5; */
+ cERROR(1, ("Krb5 cifs privacy not supported"));
return 1;
} else if (strnicmp(value, "krb5", 4) == 0) {
vol->secFlg |= CIFSSEC_MAY_KRB5;
vol->secFlg |= CIFSSEC_MAY_NTLMV2;
#ifdef CONFIG_CIFS_WEAK_PW_HASH
} else if (strnicmp(value, "lanman", 6) == 0) {
- vol->secFlg |= CIFSSEC_MAY_LANMAN;
+ vol->secFlg |= CIFSSEC_MAY_LANMAN;
#endif
} else if (strnicmp(value, "none", 4) == 0) {
vol->nullauth = 1;
- } else {
- cERROR(1,("bad security option: %s", value));
- return 1;
- }
+ } else {
+ cERROR(1, ("bad security option: %s", value));
+ return 1;
+ }
} else if ((strnicmp(data, "unc", 3) == 0)
|| (strnicmp(data, "target", 6) == 0)
|| (strnicmp(data, "path", 4) == 0)) {
if (!value || !*value) {
- printk(KERN_WARNING
- "CIFS: invalid path to network resource\n");
+ printk(KERN_WARNING "CIFS: invalid path to "
+ "network resource\n");
return 1; /* needs_arg; */
}
if ((temp_len = strnlen(value, 300)) < 300) {
- vol->UNC = kmalloc(temp_len+1,GFP_KERNEL);
+ vol->UNC = kmalloc(temp_len+1, GFP_KERNEL);
if (vol->UNC == NULL)
return 1;
- strcpy(vol->UNC,value);
+ strcpy(vol->UNC, value);
if (strncmp(vol->UNC, "//", 2) == 0) {
vol->UNC[0] = '\\';
vol->UNC[1] = '\\';
- } else if (strncmp(vol->UNC, "\\\\", 2) != 0) {
+ } else if (strncmp(vol->UNC, "\\\\", 2) != 0) {
printk(KERN_WARNING
- "CIFS: UNC Path does not begin with // or \\\\ \n");
+ "CIFS: UNC Path does not begin "
+ "with // or \\\\ \n");
return 1;
}
} else {
vol->domainname = value;
cFYI(1, ("Domain name set"));
} else {
- printk(KERN_WARNING "CIFS: domain name too long\n");
+ printk(KERN_WARNING "CIFS: domain name too "
+ "long\n");
return 1;
}
- } else if (strnicmp(data, "prefixpath", 10) == 0) {
- if (!value || !*value) {
- printk(KERN_WARNING
- "CIFS: invalid path prefix\n");
- return 1; /* needs_arg; */
- }
- if ((temp_len = strnlen(value, 1024)) < 1024) {
+ } else if (strnicmp(data, "prefixpath", 10) == 0) {
+ if (!value || !*value) {
+ printk(KERN_WARNING
+ "CIFS: invalid path prefix\n");
+ return 1; /* needs_argument */
+ }
+ if ((temp_len = strnlen(value, 1024)) < 1024) {
if (value[0] != '/')
temp_len++; /* missing leading slash */
- vol->prepath = kmalloc(temp_len+1,GFP_KERNEL);
- if (vol->prepath == NULL)
- return 1;
+ vol->prepath = kmalloc(temp_len+1, GFP_KERNEL);
+ if (vol->prepath == NULL)
+ return 1;
if (value[0] != '/') {
vol->prepath[0] = '/';
- strcpy(vol->prepath+1,value);
+ strcpy(vol->prepath+1, value);
} else
- strcpy(vol->prepath,value);
- cFYI(1, ("prefix path %s",vol->prepath));
- } else {
- printk(KERN_WARNING "CIFS: prefix too long\n");
- return 1;
- }
+ strcpy(vol->prepath, value);
+ cFYI(1, ("prefix path %s", vol->prepath));
+ } else {
+ printk(KERN_WARNING "CIFS: prefix too long\n");
+ return 1;
+ }
} else if (strnicmp(data, "iocharset", 9) == 0) {
if (!value || !*value) {
printk(KERN_WARNING "CIFS: invalid iocharset specified\n");
return 1; /* needs_arg; */
}
if (strnlen(value, 65) < 65) {
- if (strnicmp(value,"default",7))
+ if (strnicmp(value, "default", 7))
vol->iocharset = value;
- /* if iocharset not set load_nls_default used by caller */
- cFYI(1, ("iocharset set to %s",value));
+ /* if iocharset not set then load_nls_default
+ is used by caller */
+ cFYI(1, ("iocharset set to %s", value));
} else {
printk(KERN_WARNING "CIFS: iocharset name too long.\n");
return 1;
if (!value || !*value || (*value == ' ')) {
cFYI(1, ("invalid (empty) netbiosname specified"));
} else {
- memset(vol->source_rfc1001_name,0x20,15);
- for(i=0;i<15;i++) {
- /* BB are there cases in which a comma can be
+ memset(vol->source_rfc1001_name, 0x20, 15);
+ for (i = 0; i < 15; i++) {
+ /* BB are there cases in which a comma can be
valid in this workstation netbios name (and need
special handling)? */
/* We do not uppercase netbiosname for user */
- if (value[i]==0)
+ if (value[i] == 0)
break;
- else
- vol->source_rfc1001_name[i] = value[i];
+ else
+ vol->source_rfc1001_name[i] =
+ value[i];
}
/* The string has 16th byte zero still from
set at top of the function */
- if ((i==15) && (value[i] != 0))
- printk(KERN_WARNING "CIFS: netbiosname longer than 15 truncated.\n");
+ if ((i == 15) && (value[i] != 0))
+ printk(KERN_WARNING "CIFS: netbiosname"
+ " longer than 15 truncated.\n");
}
} else if (strnicmp(data, "servern", 7) == 0) {
/* servernetbiosname specified override *SMBSERVER */
cFYI(1, ("empty server netbiosname specified"));
} else {
/* last byte, type, is 0x20 for servr type */
- memset(vol->target_rfc1001_name,0x20,16);
+ memset(vol->target_rfc1001_name, 0x20, 16);
- for(i=0;i<15;i++) {
+ for (i = 0; i < 15; i++) {
/* BB are there cases in which a comma can be
- valid in this workstation netbios name (and need
- special handling)? */
+ valid in this workstation netbios name
+ (and need special handling)? */
- /* user or mount helper must uppercase netbiosname */
- if (value[i]==0)
+ /* user or mount helper must uppercase
+ the netbiosname */
+ if (value[i] == 0)
break;
else
- vol->target_rfc1001_name[i] = value[i];
+ vol->target_rfc1001_name[i] =
+ value[i];
}
/* The string has 16th byte zero still from
set at top of the function */
- if ((i==15) && (value[i] != 0))
- printk(KERN_WARNING "CIFS: server netbiosname longer than 15 truncated.\n");
+ if ((i == 15) && (value[i] != 0))
+ printk(KERN_WARNING "CIFS: server net"
+ "biosname longer than 15 truncated.\n");
}
} else if (strnicmp(data, "credentials", 4) == 0) {
/* ignore */
} else if (strnicmp(data, "version", 3) == 0) {
/* ignore */
- } else if (strnicmp(data, "guest",5) == 0) {
+ } else if (strnicmp(data, "guest", 5) == 0) {
/* ignore */
} else if (strnicmp(data, "rw", 2) == 0) {
vol->rw = TRUE;
(strnicmp(data, "noauto", 6) == 0) ||
(strnicmp(data, "dev", 3) == 0)) {
/* The mount tool or mount.cifs helper (if present)
- uses these opts to set flags, and the flags are read
- by the kernel vfs layer before we get here (ie
- before read super) so there is no point trying to
- parse these options again and set anything and it
- is ok to just ignore them */
+ uses these opts to set flags, and the flags are read
+ by the kernel vfs layer before we get here (ie
+ before read super) so there is no point trying to
+ parse these options again and set anything and it
+ is ok to just ignore them */
continue;
} else if (strnicmp(data, "ro", 2) == 0) {
vol->rw = FALSE;
vol->remap = 1;
} else if (strnicmp(data, "nomapchars", 10) == 0) {
vol->remap = 0;
- } else if (strnicmp(data, "sfu", 3) == 0) {
- vol->sfu_emul = 1;
- } else if (strnicmp(data, "nosfu", 5) == 0) {
- vol->sfu_emul = 0;
+ } else if (strnicmp(data, "sfu", 3) == 0) {
+ vol->sfu_emul = 1;
+ } else if (strnicmp(data, "nosfu", 5) == 0) {
+ vol->sfu_emul = 0;
} else if (strnicmp(data, "posixpaths", 10) == 0) {
vol->posix_paths = 1;
} else if (strnicmp(data, "noposixpaths", 12) == 0) {
vol->posix_paths = 0;
- } else if ((strnicmp(data, "nocase", 6) == 0) ||
+ } else if ((strnicmp(data, "nocase", 6) == 0) ||
(strnicmp(data, "ignorecase", 10) == 0)) {
- vol->nocase = 1;
+ vol->nocase = 1;
} else if (strnicmp(data, "brl", 3) == 0) {
vol->nobrl = 0;
- } else if ((strnicmp(data, "nobrl", 5) == 0) ||
+ } else if ((strnicmp(data, "nobrl", 5) == 0) ||
(strnicmp(data, "nolock", 6) == 0)) {
vol->nobrl = 1;
/* turn off mandatory locking in mode
if remote locking is turned off since the
local vfs will do advisory */
- if (vol->file_mode == (S_IALLUGO & ~(S_ISUID | S_IXGRP)))
+ if (vol->file_mode ==
+ (S_IALLUGO & ~(S_ISUID | S_IXGRP)))
vol->file_mode = S_IALLUGO;
} else if (strnicmp(data, "setuids", 7) == 0) {
vol->setuids = 1;
vol->intr = 0;
} else if (strnicmp(data, "intr", 4) == 0) {
vol->intr = 1;
- } else if (strnicmp(data, "serverino",7) == 0) {
+ } else if (strnicmp(data, "serverino", 7) == 0) {
vol->server_ino = 1;
- } else if (strnicmp(data, "noserverino",9) == 0) {
+ } else if (strnicmp(data, "noserverino", 9) == 0) {
vol->server_ino = 0;
- } else if (strnicmp(data, "cifsacl",7) == 0) {
+ } else if (strnicmp(data, "cifsacl", 7) == 0) {
vol->cifs_acl = 1;
} else if (strnicmp(data, "nocifsacl", 9) == 0) {
vol->cifs_acl = 0;
- } else if (strnicmp(data, "acl",3) == 0) {
+ } else if (strnicmp(data, "acl", 3) == 0) {
vol->no_psx_acl = 0;
- } else if (strnicmp(data, "noacl",5) == 0) {
+ } else if (strnicmp(data, "noacl", 5) == 0) {
vol->no_psx_acl = 1;
- } else if (strnicmp(data, "sign",4) == 0) {
+ } else if (strnicmp(data, "sign", 4) == 0) {
vol->secFlg |= CIFSSEC_MUST_SIGN;
/* } else if (strnicmp(data, "seal",4) == 0) {
vol->secFlg |= CIFSSEC_MUST_SEAL; */
- } else if (strnicmp(data, "direct",6) == 0) {
+ } else if (strnicmp(data, "direct", 6) == 0) {
vol->direct_io = 1;
- } else if (strnicmp(data, "forcedirectio",13) == 0) {
+ } else if (strnicmp(data, "forcedirectio", 13) == 0) {
vol->direct_io = 1;
- } else if (strnicmp(data, "in6_addr",8) == 0) {
+ } else if (strnicmp(data, "in6_addr", 8) == 0) {
if (!value || !*value) {
vol->in6_addr = NULL;
} else if (strnlen(value, 49) == 48) {
vol->in6_addr = value;
} else {
- printk(KERN_WARNING "CIFS: ip v6 address not 48 characters long\n");
+ printk(KERN_WARNING "CIFS: ip v6 address not "
+ "48 characters long\n");
return 1;
}
} else if (strnicmp(data, "noac", 4) == 0) {
- printk(KERN_WARNING "CIFS: Mount option noac not supported. Instead set /proc/fs/cifs/LookupCacheEnabled to 0\n");
+ printk(KERN_WARNING "CIFS: Mount option noac not "
+ "supported. Instead set "
+ "/proc/fs/cifs/LookupCacheEnabled to 0\n");
} else
- printk(KERN_WARNING "CIFS: Unknown mount option %s\n",data);
+ printk(KERN_WARNING "CIFS: Unknown mount option %s\n",
+ data);
}
if (vol->UNC == NULL) {
if (devname == NULL) {
- printk(KERN_WARNING "CIFS: Missing UNC name for mount target\n");
+ printk(KERN_WARNING "CIFS: Missing UNC name for mount "
+ "target\n");
return 1;
}
if ((temp_len = strnlen(devname, 300)) < 300) {
- vol->UNC = kmalloc(temp_len+1,GFP_KERNEL);
+ vol->UNC = kmalloc(temp_len+1, GFP_KERNEL);
if (vol->UNC == NULL)
return 1;
- strcpy(vol->UNC,devname);
+ strcpy(vol->UNC, devname);
if (strncmp(vol->UNC, "//", 2) == 0) {
vol->UNC[0] = '\\';
vol->UNC[1] = '\\';
} else if (strncmp(vol->UNC, "\\\\", 2) != 0) {
- printk(KERN_WARNING "CIFS: UNC Path does not begin with // or \\\\ \n");
+ printk(KERN_WARNING "CIFS: UNC Path does not "
+ "begin with // or \\\\ \n");
return 1;
}
} else {
}
static struct cifsSesInfo *
-cifs_find_tcp_session(struct in_addr * target_ip_addr,
+cifs_find_tcp_session(struct in_addr *target_ip_addr,
struct in6_addr *target_ip6_addr,
char *userName, struct TCP_Server_Info **psrvTcp)
{
list_for_each(tmp, &GlobalSMBSessionList) {
ses = list_entry(tmp, struct cifsSesInfo, cifsSessionList);
if (ses->server) {
- if ((target_ip_addr &&
+ if ((target_ip_addr &&
(ses->server->addr.sockAddr.sin_addr.s_addr
== target_ip_addr->s_addr)) || (target_ip6_addr
&& memcmp(&ses->server->addr.sockAddr6.sin6_addr,
- target_ip6_addr,sizeof(*target_ip6_addr)))){
- /* BB lock server and tcp session and increment use count here?? */
- *psrvTcp = ses->server; /* found a match on the TCP session */
+ target_ip6_addr, sizeof(*target_ip6_addr)))) {
+ /* BB lock server and tcp session and increment
+ use count here?? */
+
+ /* found a match on the TCP session */
+ *psrvTcp = ses->server;
+
/* BB check if reconnection needed */
if (strncmp
(ses->userName, userName,
MAX_USERNAME_SIZE) == 0){
read_unlock(&GlobalSMBSeslock);
- return ses; /* found exact match on both tcp and SMB sessions */
+ /* Found exact match on both TCP and
+ SMB sessions */
+ return ses;
}
}
}
/* BB lock tcon, server and tcp session and increment use count here? */
/* found a match on the TCP session */
/* BB check if reconnection needed */
- cFYI(1, ("IP match, old UNC: %s new: %s",
+ cFYI(1,
+ ("IP match, old UNC: %s new: %s",
tcon->treeName, uncName));
if (strncmp
(tcon->treeName, uncName,
unsigned int num_referrals;
int rc = 0;
- rc = get_dfs_path(xid, pSesInfo,old_path, nls_codepage,
+ rc = get_dfs_path(xid, pSesInfo, old_path, nls_codepage,
&num_referrals, &referrals, remap);
/* BB Add in code to: if valid refrl, if not ip address contact
- the helper that resolves tcp names, mount to it, try to
+ the helper that resolves tcp names, mount to it, try to
tcon to it unmount it if fail */
kfree(referrals);
}
int
-get_dfs_path(int xid, struct cifsSesInfo *pSesInfo,
- const char *old_path, const struct nls_table *nls_codepage,
- unsigned int *pnum_referrals,
- unsigned char ** preferrals, int remap)
+get_dfs_path(int xid, struct cifsSesInfo *pSesInfo, const char *old_path,
+ const struct nls_table *nls_codepage, unsigned int *pnum_referrals,
+ unsigned char **preferrals, int remap)
{
char *temp_unc;
int rc = 0;
if (pSesInfo->ipc_tid == 0) {
temp_unc = kmalloc(2 /* for slashes */ +
- strnlen(pSesInfo->serverName,SERVER_NAME_LEN_WITH_NULL * 2)
+ strnlen(pSesInfo->serverName,
+ SERVER_NAME_LEN_WITH_NULL * 2)
+ 1 + 4 /* slash IPC$ */ + 2,
GFP_KERNEL);
if (temp_unc == NULL)
strcpy(temp_unc + 2 + strlen(pSesInfo->serverName), "\\IPC$");
rc = CIFSTCon(xid, pSesInfo, temp_unc, NULL, nls_codepage);
cFYI(1,
- ("CIFS Tcon rc = %d ipc_tid = %d", rc,pSesInfo->ipc_tid));
+ ("CIFS Tcon rc = %d ipc_tid = %d", rc, pSesInfo->ipc_tid));
kfree(temp_unc);
}
if (rc == 0)
}
/* See RFC1001 section 14 on representation of Netbios names */
-static void rfc1002mangle(char * target,char * source, unsigned int length)
+static void rfc1002mangle(char *target, char *source, unsigned int length)
{
- unsigned int i,j;
+ unsigned int i, j;
- for(i=0,j=0;i<(length);i++) {
+ for (i = 0, j = 0; i < (length); i++) {
/* mask a nibble at a time and encode */
target[j] = 'A' + (0x0F & (source[i] >> 4));
target[j+1] = 'A' + (0x0F & source[i]);
- j+=2;
+ j += 2;
}
}
static int
-ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket,
- char * netbios_name, char * target_name)
+ipv4_connect(struct sockaddr_in *psin_server, struct socket **csocket,
+ char *netbios_name, char *target_name)
{
int rc = 0;
int connected = 0;
__be16 orig_port = 0;
if (*csocket == NULL) {
- rc = sock_create_kern(PF_INET, SOCK_STREAM, IPPROTO_TCP, csocket);
+ rc = sock_create_kern(PF_INET, SOCK_STREAM,
+ IPPROTO_TCP, csocket);
if (rc < 0) {
- cERROR(1, ("Error %d creating socket",rc));
+ cERROR(1, ("Error %d creating socket", rc));
*csocket = NULL;
return rc;
} else {
/* BB other socket options to set KEEPALIVE, NODELAY? */
cFYI(1, ("Socket created"));
- (*csocket)->sk->sk_allocation = GFP_NOFS;
+ (*csocket)->sk->sk_allocation = GFP_NOFS;
}
}
if (psin_server->sin_port) { /* user overrode default port */
rc = (*csocket)->ops->connect(*csocket,
(struct sockaddr *) psin_server,
- sizeof (struct sockaddr_in),0);
+ sizeof (struct sockaddr_in), 0);
if (rc >= 0)
connected = 1;
- }
+ }
if (!connected) {
- /* save original port so we can retry user specified port
+ /* save original port so we can retry user specified port
later if fall back ports fail this time */
orig_port = psin_server->sin_port;
rc = (*csocket)->ops->connect(*csocket,
(struct sockaddr *) psin_server,
- sizeof (struct sockaddr_in),0);
+ sizeof (struct sockaddr_in), 0);
if (rc >= 0)
connected = 1;
}
if (!connected) {
psin_server->sin_port = htons(RFC1001_PORT);
rc = (*csocket)->ops->connect(*csocket, (struct sockaddr *)
- psin_server, sizeof (struct sockaddr_in),0);
- if (rc >= 0)
+ psin_server,
+ sizeof (struct sockaddr_in), 0);
+ if (rc >= 0)
connected = 1;
}
if (!connected) {
if (orig_port)
psin_server->sin_port = orig_port;
- cFYI(1, ("Error %d connecting to server via ipv4",rc));
+ cFYI(1, ("Error %d connecting to server via ipv4", rc));
sock_release(*csocket);
*csocket = NULL;
return rc;
}
- /* Eventually check for other socket options to change from
- the default. sock_setsockopt not used because it expects
+ /* Eventually check for other socket options to change from
+ the default. sock_setsockopt not used because it expects
user space buffer */
- cFYI(1, ("sndbuf %d rcvbuf %d rcvtimeo 0x%lx",(*csocket)->sk->sk_sndbuf,
+ cFYI(1, ("sndbuf %d rcvbuf %d rcvtimeo 0x%lx",
+ (*csocket)->sk->sk_sndbuf,
(*csocket)->sk->sk_rcvbuf, (*csocket)->sk->sk_rcvtimeo));
(*csocket)->sk->sk_rcvtimeo = 7 * HZ;
/* make the bufsizes depend on wsize/rsize and max requests */
/* send RFC1001 sessinit */
if (psin_server->sin_port == htons(RFC1001_PORT)) {
/* some servers require RFC1001 sessinit before sending
- negprot - BB check reconnection in case where second
+ negprot - BB check reconnection in case where second
sessinit is sent but no second negprot */
- struct rfc1002_session_packet * ses_init_buf;
- struct smb_hdr * smb_buf;
- ses_init_buf = kzalloc(sizeof(struct rfc1002_session_packet), GFP_KERNEL);
+ struct rfc1002_session_packet *ses_init_buf;
+ struct smb_hdr *smb_buf;
+ ses_init_buf = kzalloc(sizeof(struct rfc1002_session_packet),
+ GFP_KERNEL);
if (ses_init_buf) {
ses_init_buf->trailer.session_req.called_len = 32;
if (target_name && (target_name[0] != 0)) {
target_name, 16);
} else {
rfc1002mangle(ses_init_buf->trailer.session_req.called_name,
- DEFAULT_CIFS_CALLED_NAME,16);
+ DEFAULT_CIFS_CALLED_NAME, 16);
}
ses_init_buf->trailer.session_req.calling_len = 32;
/* calling name ends in null (byte 16) from old smb
convention. */
- if (netbios_name && (netbios_name[0] !=0)) {
+ if (netbios_name && (netbios_name[0] != 0)) {
rfc1002mangle(ses_init_buf->trailer.session_req.calling_name,
- netbios_name,16);
+ netbios_name, 16);
} else {
rfc1002mangle(ses_init_buf->trailer.session_req.calling_name,
- "LINUX_CIFS_CLNT",16);
+ "LINUX_CIFS_CLNT", 16);
}
ses_init_buf->trailer.session_req.scope1 = 0;
ses_init_buf->trailer.session_req.scope2 = 0;
rc = smb_send(*csocket, smb_buf, 0x44,
(struct sockaddr *)psin_server);
kfree(ses_init_buf);
- msleep(1); /* RFC1001 layer in at least one server
+ msleep(1); /* RFC1001 layer in at least one server
requires very short break before negprot
presumably because not expecting negprot
to follow so fast. This is a simple
- solution that works without
+ solution that works without
complicating the code and causes no
significant slowing down on mount
for everyone else */
}
- /* else the negprot may still work without this
+ /* else the negprot may still work without this
even though malloc failed */
-
+
}
-
+
return rc;
}
__be16 orig_port = 0;
if (*csocket == NULL) {
- rc = sock_create_kern(PF_INET6, SOCK_STREAM, IPPROTO_TCP, csocket);
+ rc = sock_create_kern(PF_INET6, SOCK_STREAM,
+ IPPROTO_TCP, csocket);
if (rc < 0) {
- cERROR(1, ("Error %d creating ipv6 socket",rc));
+ cERROR(1, ("Error %d creating ipv6 socket", rc));
*csocket = NULL;
return rc;
} else {
if (psin_server->sin6_port) { /* user overrode default port */
rc = (*csocket)->ops->connect(*csocket,
(struct sockaddr *) psin_server,
- sizeof (struct sockaddr_in6),0);
+ sizeof (struct sockaddr_in6), 0);
if (rc >= 0)
connected = 1;
- }
+ }
if (!connected) {
- /* save original port so we can retry user specified port
+ /* save original port so we can retry user specified port
later if fall back ports fail this time */
orig_port = psin_server->sin6_port;
rc = (*csocket)->ops->connect(*csocket,
(struct sockaddr *) psin_server,
- sizeof (struct sockaddr_in6),0);
+ sizeof (struct sockaddr_in6), 0);
if (rc >= 0)
connected = 1;
}
if (!connected) {
psin_server->sin6_port = htons(RFC1001_PORT);
rc = (*csocket)->ops->connect(*csocket, (struct sockaddr *)
- psin_server, sizeof (struct sockaddr_in6),0);
- if (rc >= 0)
+ psin_server, sizeof (struct sockaddr_in6), 0);
+ if (rc >= 0)
connected = 1;
}
if (!connected) {
if (orig_port)
psin_server->sin6_port = orig_port;
- cFYI(1, ("Error %d connecting to server via ipv6",rc));
+ cFYI(1, ("Error %d connecting to server via ipv6", rc));
sock_release(*csocket);
*csocket = NULL;
return rc;
}
- /* Eventually check for other socket options to change from
- the default. sock_setsockopt not used because it expects
+ /* Eventually check for other socket options to change from
+ the default. sock_setsockopt not used because it expects
user space buffer */
(*csocket)->sk->sk_rcvtimeo = 7 * HZ;
-
+
return rc;
}
-void reset_cifs_unix_caps(int xid, struct cifsTconInfo * tcon,
- struct super_block * sb, struct smb_vol * vol_info)
+void reset_cifs_unix_caps(int xid, struct cifsTconInfo *tcon,
+ struct super_block *sb, struct smb_vol *vol_info)
{
/* if we are reconnecting then should we check to see if
* any requested capabilities changed locally e.g. via
* What if we wanted to mount the server share twice once with
* and once without posixacls or posix paths? */
__u64 saved_cap = le64_to_cpu(tcon->fsUnixInfo.Capability);
-
-
+
+
if (!CIFSSMBQFSUnixInfo(xid, tcon)) {
__u64 cap = le64_to_cpu(tcon->fsUnixInfo.Capability);
-
+
/* check for reconnect case in which we do not
want to change the mount behavior if we can avoid it */
if (vol_info == NULL) {
- /* turn off POSIX ACL and PATHNAMES if not set
+ /* turn off POSIX ACL and PATHNAMES if not set
originally at mount time */
if ((saved_cap & CIFS_UNIX_POSIX_ACL_CAP) == 0)
cap &= ~CIFS_UNIX_POSIX_ACL_CAP;
if ((saved_cap & CIFS_UNIX_POSIX_PATHNAMES_CAP) == 0)
cap &= ~CIFS_UNIX_POSIX_PATHNAMES_CAP;
-
-
-
+
+
+
}
-
+
cap &= CIFS_UNIX_CAP_MASK;
if (vol_info && vol_info->no_psx_acl)
cap &= ~CIFS_UNIX_POSIX_ACL_CAP;
else if (cap & CIFS_UNIX_POSIX_PATHNAMES_CAP) {
cFYI(1, ("negotiate posix pathnames"));
if (sb)
- CIFS_SB(sb)->mnt_cifs_flags |=
+ CIFS_SB(sb)->mnt_cifs_flags |=
CIFS_MOUNT_POSIX_PATHS;
}
-
+
/* We might be setting the path sep back to a different
form if we are reconnecting and the server switched its
- posix path capability for this share */
+ posix path capability for this share */
if (sb && (CIFS_SB(sb)->prepathlen > 0))
CIFS_SB(sb)->prepath[0] = CIFS_DIR_SEP(CIFS_SB(sb));
#endif
}
}
-
-
- cFYI(1, ("Negotiate caps 0x%x",(int)cap));
+
+
+ cFYI(1, ("Negotiate caps 0x%x", (int)cap));
#ifdef CONFIG_CIFS_DEBUG2
if (cap & CIFS_UNIX_FCNTL_CAP)
cFYI(1, ("FCNTL cap"));
xid = GetXid();
/* cFYI(1, ("Entering cifs_mount. Xid: %d with: %s", xid, mount_data)); */
-
- memset(&volume_info,0,sizeof(struct smb_vol));
+
+ memset(&volume_info, 0, sizeof(struct smb_vol));
if (cifs_parse_mount_options(mount_data, devname, &volume_info)) {
kfree(volume_info.UNC);
kfree(volume_info.password);
cFYI(1, ("Username: %s", volume_info.username));
} else {
cifserror("No username specified");
- /* In userspace mount helper we can get user name from alternate
- locations such as env variables and files on disk */
+ /* In userspace mount helper we can get user name from alternate
+ locations such as env variables and files on disk */
kfree(volume_info.UNC);
kfree(volume_info.password);
kfree(volume_info.prepath);
}
if (volume_info.UNCip && volume_info.UNC) {
- rc = cifs_inet_pton(AF_INET, volume_info.UNCip,&sin_server.sin_addr.s_addr);
+ rc = cifs_inet_pton(AF_INET, volume_info.UNCip,
+ &sin_server.sin_addr.s_addr);
if (rc <= 0) {
/* not ipv4 address, try ipv6 */
- rc = cifs_inet_pton(AF_INET6,volume_info.UNCip,&sin_server6.sin6_addr.in6_u);
+ rc = cifs_inet_pton(AF_INET6, volume_info.UNCip,
+ &sin_server6.sin6_addr.in6_u);
if (rc > 0)
address_type = AF_INET6;
} else {
address_type = AF_INET;
}
-
+
if (rc <= 0) {
/* we failed translating address */
kfree(volume_info.UNC);
cFYI(1, ("UNC: %s ip: %s", volume_info.UNC, volume_info.UNCip));
/* success */
rc = 0;
- } else if (volume_info.UNCip){
- /* BB using ip addr as server name connect to the DFS root below */
- cERROR(1,("Connecting to DFS root not implemented yet"));
+ } else if (volume_info.UNCip) {
+ /* BB using ip addr as server name to connect to the
+ DFS root below */
+ cERROR(1, ("Connecting to DFS root not implemented yet"));
kfree(volume_info.UNC);
kfree(volume_info.password);
kfree(volume_info.prepath);
return -EINVAL;
} else /* which servers DFS root would we conect to */ {
cERROR(1,
- ("CIFS mount error: No UNC path (e.g. -o unc=//192.168.1.100/public) specified"));
+ ("CIFS mount error: No UNC path (e.g. -o "
+ "unc=//192.168.1.100/public) specified"));
kfree(volume_info.UNC);
kfree(volume_info.password);
kfree(volume_info.prepath);
} else {
cifs_sb->local_nls = load_nls(volume_info.iocharset);
if (cifs_sb->local_nls == NULL) {
- cERROR(1,("CIFS mount error: iocharset %s not found",volume_info.iocharset));
+ cERROR(1, ("CIFS mount error: iocharset %s not found",
+ volume_info.iocharset));
kfree(volume_info.UNC);
kfree(volume_info.password);
kfree(volume_info.prepath);
return -EINVAL;
}
-
if (srvTcp) {
- cFYI(1, ("Existing tcp session with server found"));
+ cFYI(1, ("Existing tcp session with server found"));
} else { /* create socket */
if (volume_info.port)
sin_server.sin_port = htons(volume_info.port);
cFYI(1, ("attempting ipv6 connect"));
/* BB should we allow ipv6 on port 139? */
/* other OS never observed in Wild doing 139 with v6 */
- rc = ipv6_connect(&sin_server6,&csocket);
- } else
- rc = ipv4_connect(&sin_server,&csocket,
+ rc = ipv6_connect(&sin_server6, &csocket);
+ } else
+ rc = ipv4_connect(&sin_server, &csocket,
volume_info.source_rfc1001_name,
volume_info.target_rfc1001_name);
if (rc < 0) {
- cERROR(1,
- ("Error connecting to IPv4 socket. Aborting operation"));
+ cERROR(1, ("Error connecting to IPv4 socket. "
+ "Aborting operation"));
if (csocket != NULL)
sock_release(csocket);
kfree(volume_info.UNC);
return rc;
} else {
memset(srvTcp, 0, sizeof (struct TCP_Server_Info));
- memcpy(&srvTcp->addr.sockAddr, &sin_server, sizeof (struct sockaddr_in));
- atomic_set(&srvTcp->inFlight,0);
+ memcpy(&srvTcp->addr.sockAddr, &sin_server,
+ sizeof (struct sockaddr_in));
+ atomic_set(&srvTcp->inFlight, 0);
/* BB Add code for ipv6 case too */
srvTcp->ssocket = csocket;
srvTcp->protocolType = IPV4;
srvTcp->tsk = kthread_run((void *)(void *)cifs_demultiplex_thread, srvTcp, "cifsd");
if ( IS_ERR(srvTcp->tsk) ) {
rc = PTR_ERR(srvTcp->tsk);
- cERROR(1,("error %d create cifsd thread", rc));
+ cERROR(1, ("error %d create cifsd thread", rc));
srvTcp->tsk = NULL;
sock_release(csocket);
kfree(volume_info.UNC);
}
wait_for_completion(&cifsd_complete);
rc = 0;
- memcpy(srvTcp->workstation_RFC1001_name, volume_info.source_rfc1001_name,16);
- memcpy(srvTcp->server_RFC1001_name, volume_info.target_rfc1001_name,16);
+ memcpy(srvTcp->workstation_RFC1001_name,
+ volume_info.source_rfc1001_name, 16);
+ memcpy(srvTcp->server_RFC1001_name,
+ volume_info.target_rfc1001_name, 16);
srvTcp->sequence_number = 0;
}
}
NIPQUAD(sin_server.sin_addr.s_addr));
}
- if (!rc){
- /* volume_info.password freed at unmount */
+ if (!rc) {
+ /* volume_info.password freed at unmount */
if (volume_info.password)
pSesInfo->password = volume_info.password;
if (volume_info.username)
strncpy(pSesInfo->userName,
- volume_info.username,MAX_USERNAME_SIZE);
+ volume_info.username,
+ MAX_USERNAME_SIZE);
if (volume_info.domainname) {
int len = strlen(volume_info.domainname);
- pSesInfo->domainName =
+ pSesInfo->domainName =
kmalloc(len + 1, GFP_KERNEL);
if (pSesInfo->domainName)
strcpy(pSesInfo->domainName,
pSesInfo->overrideSecFlg = volume_info.secFlg;
down(&pSesInfo->sesSem);
/* BB FIXME need to pass vol->secFlgs BB */
- rc = cifs_setup_session(xid,pSesInfo, cifs_sb->local_nls);
+ rc = cifs_setup_session(xid, pSesInfo,
+ cifs_sb->local_nls);
up(&pSesInfo->sesSem);
if (!rc)
atomic_inc(&srvTcp->socketUseCount);
} else
kfree(volume_info.password);
}
-
+
/* search for existing tcon to this server share */
if (!rc) {
if (volume_info.rsize > CIFSMaxBufSize) {
- cERROR(1,("rsize %d too large, using MaxBufSize",
+ cERROR(1, ("rsize %d too large, using MaxBufSize",
volume_info.rsize));
cifs_sb->rsize = CIFSMaxBufSize;
} else if ((volume_info.rsize) &&
cifs_sb->rsize = CIFSMaxBufSize;
if (volume_info.wsize > PAGEVEC_SIZE * PAGE_CACHE_SIZE) {
- cERROR(1,("wsize %d too large, using 4096 instead",
+ cERROR(1, ("wsize %d too large, using 4096 instead",
volume_info.wsize));
cifs_sb->wsize = 4096;
} else if (volume_info.wsize)
cifs_sb->wsize = volume_info.wsize;
else
- cifs_sb->wsize =
+ cifs_sb->wsize =
min_t(const int, PAGEVEC_SIZE * PAGE_CACHE_SIZE,
127*1024);
/* old default of CIFSMaxBufSize was too small now
- that SMB Write2 can send multiple pages in kvec.
+ that SMB Write2 can send multiple pages in kvec.
RFC1001 does not describe what happens when frame
bigger than 128K is sent so use that as max in
conjunction with 52K kvec constraint on arch with 4K
page size */
if (cifs_sb->rsize < 2048) {
- cifs_sb->rsize = 2048;
+ cifs_sb->rsize = 2048;
/* Windows ME may prefer this */
cFYI(1, ("readsize set to minimum: 2048"));
}
cifs_sb->prepathlen = strlen(cifs_sb->prepath);
cifs_sb->prepath[0] = CIFS_DIR_SEP(cifs_sb);
volume_info.prepath = NULL;
- } else
+ } else
cifs_sb->prepathlen = 0;
cifs_sb->mnt_uid = volume_info.linux_uid;
cifs_sb->mnt_gid = volume_info.linux_gid;
cFYI(1, ("Found match on UNC path"));
/* we can have only one retry value for a connection
to a share so for resources mounted more than once
- to the same server share the last value passed in
+ to the same server share the last value passed in
for the retry flag is used */
tcon->retry = volume_info.retry;
tcon->nocase = volume_info.nocase;
if (tcon == NULL)
rc = -ENOMEM;
else {
- /* check for null share name ie connecting to
+ /* check for null share name ie connecting to
* dfs root */
- /* BB check if this works for exactly length
+ /* BB check if this works for exactly length
* three strings */
if ((strchr(volume_info.UNC + 3, '\\') == NULL)
&& (strchr(volume_info.UNC + 3, '/') ==
NULL)) {
rc = connect_to_dfs_path(xid, pSesInfo,
"", cifs_sb->local_nls,
- cifs_sb->mnt_cifs_flags &
+ cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
kfree(volume_info.UNC);
FreeXid(xid);
/* BB Do we need to wrap sesSem around
* this TCon call and Unix SetFS as
* we do on SessSetup and reconnect? */
- rc = CIFSTCon(xid, pSesInfo,
+ rc = CIFSTCon(xid, pSesInfo,
volume_info.UNC,
tcon, cifs_sb->local_nls);
cFYI(1, ("CIFS Tcon rc = %d", rc));
always wake up processes blocked in
tcp in recv_mesg then we could remove the
send_sig call */
- force_sig(SIGKILL,srvTcp->tsk);
+ force_sig(SIGKILL, srvTcp->tsk);
tsk = srvTcp->tsk;
if (tsk)
kthread_stop(tsk);
tconInfoFree(tcon);
if (existingCifsSes == NULL) {
if (pSesInfo) {
- if ((pSesInfo->server) &&
+ if ((pSesInfo->server) &&
(pSesInfo->status == CifsGood)) {
int temp_rc;
temp_rc = CIFSSMBLogoff(xid, pSesInfo);
/* if the socketUseCount is now zero */
if ((temp_rc == -ESHUTDOWN) &&
- (pSesInfo->server) &&
+ (pSesInfo->server) &&
(pSesInfo->server->tsk)) {
struct task_struct *tsk;
force_sig(SIGKILL,
/* do not care if following two calls succeed - informational */
CIFSSMBQFSDeviceInfo(xid, tcon);
CIFSSMBQFSAttributeInfo(xid, tcon);
-
+
/* tell server which Unix caps we support */
if (tcon->ses->capabilities & CAP_UNIX)
reset_cifs_unix_caps(xid, tcon, sb, &volume_info);
#ifdef CONFIG_CIFS_DEBUG2
cFYI(1, ("no very large read support, rsize 127K"));
#endif
-
+
}
if (!(tcon->ses->capabilities & CAP_LARGE_WRITE_X))
cifs_sb->wsize = min(cifs_sb->wsize,
(tcon->ses->server->maxBuf -
MAX_CIFS_HDR_SIZE));
if (!(tcon->ses->capabilities & CAP_LARGE_READ_X))
- cifs_sb->rsize = min(cifs_sb->rsize,
- (tcon->ses->server->maxBuf -
- MAX_CIFS_HDR_SIZE));
+ cifs_sb->rsize = min(cifs_sb->rsize,
+ (tcon->ses->server->maxBuf -
+ MAX_CIFS_HDR_SIZE));
}
/* volume_info.password is freed above when existing session found
pSMB->req_no_secext.MaxBufferSize = cpu_to_le16(ses->server->maxBuf);
pSMB->req_no_secext.MaxMpxCount = cpu_to_le16(ses->server->maxReq);
- if (ses->server->secMode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
+ if (ses->server->secMode &
+ (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
smb_buffer->Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
capabilities = CAP_LARGE_FILES | CAP_NT_SMBS | CAP_LEVEL_II_OPLOCKS |
}
pSMB->req_no_secext.Capabilities = cpu_to_le32(capabilities);
- pSMB->req_no_secext.CaseInsensitivePasswordLength =
+ pSMB->req_no_secext.CaseInsensitivePasswordLength =
cpu_to_le16(CIFS_SESS_KEY_SIZE);
pSMB->req_no_secext.CaseSensitivePasswordLength =
}
if (user == NULL)
bytes_returned = 0; /* skip null user */
- else
+ else
bytes_returned =
- cifs_strtoUCS((__le16 *) bcc_ptr, user, 100,
+ cifs_strtoUCS((__le16 *) bcc_ptr, user, 100,
nls_codepage);
/* convert number of 16 bit words to bytes */
bcc_ptr += 2 * bytes_returned;
bcc_ptr += 2 * bytes_returned;
bcc_ptr += 2;
} else {
- if (user != NULL) {
+ if (user != NULL) {
strncpy(bcc_ptr, user, 200);
bcc_ptr += strnlen(user, 200);
}
__u16 action = le16_to_cpu(pSMBr->resp.Action);
__u16 blob_len = le16_to_cpu(pSMBr->resp.SecurityBlobLength);
if (action & GUEST_LOGIN)
- cFYI(1, (" Guest login")); /* do we want to mark SesInfo struct ? */
- ses->Suid = smb_buffer_response->Uid; /* UID left in wire format (le) */
+ cFYI(1, (" Guest login")); /* BB mark SesInfo struct? */
+ ses->Suid = smb_buffer_response->Uid; /* UID left in wire format
+ (little endian) */
cFYI(1, ("UID = %d ", ses->Suid));
- /* response can have either 3 or 4 word count - Samba sends 3 */
- bcc_ptr = pByteArea(smb_buffer_response);
+ /* response can have either 3 or 4 word count - Samba sends 3 */
+ bcc_ptr = pByteArea(smb_buffer_response);
if ((pSMBr->resp.hdr.WordCount == 3)
|| ((pSMBr->resp.hdr.WordCount == 4)
&& (blob_len < pSMBr->resp.ByteCount))) {
if (smb_buffer->Flags2 & SMBFLG2_UNICODE) {
if ((long) (bcc_ptr) % 2) {
remaining_words =
- (BCC(smb_buffer_response) - 1) /2;
- bcc_ptr++; /* Unicode strings must be word aligned */
+ (BCC(smb_buffer_response) - 1) / 2;
+ /* Unicode strings must be word
+ aligned */
+ bcc_ptr++;
} else {
remaining_words =
BCC(smb_buffer_response) / 2;
terminating last Unicode string in response */
if (ses->serverOS)
kfree(ses->serverOS);
- ses->serverOS = kzalloc(2 * (len + 1), GFP_KERNEL);
+ ses->serverOS = kzalloc(2 * (len + 1),
+ GFP_KERNEL);
if (ses->serverOS == NULL)
goto sesssetup_nomem;
cifs_strfromUCS_le(ses->serverOS,
- (__le16 *)bcc_ptr, len,nls_codepage);
+ (__le16 *)bcc_ptr,
+ len, nls_codepage);
bcc_ptr += 2 * (len + 1);
remaining_words -= len + 1;
ses->serverOS[2 * len] = 0;
len = UniStrnlen((wchar_t *)bcc_ptr,
remaining_words-1);
kfree(ses->serverNOS);
- ses->serverNOS = kzalloc(2 * (len + 1),GFP_KERNEL);
+ ses->serverNOS = kzalloc(2 * (len + 1),
+ GFP_KERNEL);
if (ses->serverNOS == NULL)
goto sesssetup_nomem;
cifs_strfromUCS_le(ses->serverNOS,
- (__le16 *)bcc_ptr,len,nls_codepage);
+ (__le16 *)bcc_ptr,
+ len, nls_codepage);
bcc_ptr += 2 * (len + 1);
ses->serverNOS[2 * len] = 0;
ses->serverNOS[1 + (2 * len)] = 0;
if (strncmp(ses->serverNOS,
- "NT LAN Manager 4",16) == 0) {
+ "NT LAN Manager 4", 16) == 0) {
cFYI(1, ("NT4 server"));
ses->flags |= CIFS_SES_NT4;
}
remaining_words -= len + 1;
if (remaining_words > 0) {
len = UniStrnlen((wchar_t *) bcc_ptr, remaining_words);
- /* last string is not always null terminated (for e.g. for Windows XP & 2000) */
+ /* last string is not always null terminated
+ (for e.g. for Windows XP & 2000) */
if (ses->serverDomain)
kfree(ses->serverDomain);
ses->serverDomain =
- kzalloc(2*(len+1),GFP_KERNEL);
+ kzalloc(2*(len+1),
+ GFP_KERNEL);
if (ses->serverDomain == NULL)
goto sesssetup_nomem;
cifs_strfromUCS_le(ses->serverDomain,
- (__le16 *)bcc_ptr,len,nls_codepage);
+ (__le16 *)bcc_ptr,
+ len, nls_codepage);
bcc_ptr += 2 * (len + 1);
ses->serverDomain[2*len] = 0;
ses->serverDomain[1+(2*len)] = 0;
- } /* else no more room so create dummy domain string */
- else {
+ } else { /* else no more room so create
+ dummy domain string */
if (ses->serverDomain)
kfree(ses->serverDomain);
- ses->serverDomain =
+ ses->serverDomain =
kzalloc(2, GFP_KERNEL);
}
- } else { /* no room so create dummy domain and NOS string */
+ } else { /* no room so create dummy domain
+ and NOS string */
+
/* if these kcallocs fail not much we
can do, but better to not fail the
sesssetup itself */
pByteArea(smb_buffer_response)
<= BCC(smb_buffer_response)) {
kfree(ses->serverOS);
- ses->serverOS = kzalloc(len + 1,GFP_KERNEL);
+ ses->serverOS = kzalloc(len + 1,
+ GFP_KERNEL);
if (ses->serverOS == NULL)
goto sesssetup_nomem;
- strncpy(ses->serverOS,bcc_ptr, len);
+ strncpy(ses->serverOS, bcc_ptr, len);
bcc_ptr += len;
- bcc_ptr[0] = 0; /* null terminate the string */
+ /* null terminate the string */
+ bcc_ptr[0] = 0;
bcc_ptr++;
len = strnlen(bcc_ptr, 1024);
kfree(ses->serverNOS);
- ses->serverNOS = kzalloc(len + 1,GFP_KERNEL);
+ ses->serverNOS = kzalloc(len + 1,
+ GFP_KERNEL);
if (ses->serverNOS == NULL)
goto sesssetup_nomem;
strncpy(ses->serverNOS, bcc_ptr, len);
len = strnlen(bcc_ptr, 1024);
if (ses->serverDomain)
kfree(ses->serverDomain);
- ses->serverDomain = kzalloc(len + 1,GFP_KERNEL);
+ ses->serverDomain = kzalloc(len + 1,
+ GFP_KERNEL);
if (ses->serverDomain == NULL)
goto sesssetup_nomem;
- strncpy(ses->serverDomain, bcc_ptr, len);
+ strncpy(ses->serverDomain, bcc_ptr,
+ len);
bcc_ptr += len;
bcc_ptr[0] = 0;
bcc_ptr++;
} else
cFYI(1,
- ("Variable field of length %d extends beyond end of smb ",
+ ("Variable field of length %d "
+ "extends beyond end of smb ",
len));
}
} else {
cERROR(1,
- (" Security Blob Length extends beyond end of SMB"));
+ (" Security Blob Length extends beyond "
+ "end of SMB"));
}
} else {
cERROR(1,
static int
CIFSNTLMSSPNegotiateSessSetup(unsigned int xid,
- struct cifsSesInfo *ses, int * pNTLMv2_flag,
+ struct cifsSesInfo *ses, int *pNTLMv2_flag,
const struct nls_table *nls_codepage)
{
struct smb_hdr *smb_buffer;
__u16 blob_len = le16_to_cpu(pSMBr->resp.SecurityBlobLength);
if (action & GUEST_LOGIN)
- cFYI(1, (" Guest login"));
- /* Do we want to set anything in SesInfo struct when guest login? */
+ cFYI(1, (" Guest login"));
+ /* Do we want to set anything in SesInfo struct when guest login? */
- bcc_ptr = pByteArea(smb_buffer_response);
- /* response can have either 3 or 4 word count - Samba sends 3 */
+ bcc_ptr = pByteArea(smb_buffer_response);
+ /* response can have either 3 or 4 word count - Samba sends 3 */
SecurityBlob2 = (PCHALLENGE_MESSAGE) bcc_ptr;
if (SecurityBlob2->MessageType != NtLmChallenge) {
("Unexpected NTLMSSP message type received %d",
SecurityBlob2->MessageType));
} else if (ses) {
- ses->Suid = smb_buffer_response->Uid; /* UID left in le format */
+ ses->Suid = smb_buffer_response->Uid; /* UID left in le format */
cFYI(1, ("UID = %d", ses->Suid));
if ((pSMBr->resp.hdr.WordCount == 3)
|| ((pSMBr->resp.hdr.WordCount == 4)
memcpy(ses->server->cryptKey,
SecurityBlob2->Challenge,
CIFS_CRYPTO_KEY_SIZE);
- if (SecurityBlob2->NegotiateFlags &
+ if (SecurityBlob2->NegotiateFlags &
cpu_to_le32(NTLMSSP_NEGOTIATE_NTLMV2))
*pNTLMv2_flag = TRUE;
- if ((SecurityBlob2->NegotiateFlags &
- cpu_to_le32(NTLMSSP_NEGOTIATE_ALWAYS_SIGN))
+ if ((SecurityBlob2->NegotiateFlags &
+ cpu_to_le32(NTLMSSP_NEGOTIATE_ALWAYS_SIGN))
|| (sign_CIFS_PDUs > 1))
- ses->server->secMode |=
- SECMODE_SIGN_REQUIRED;
- if ((SecurityBlob2->NegotiateFlags &
+ ses->server->secMode |=
+ SECMODE_SIGN_REQUIRED;
+ if ((SecurityBlob2->NegotiateFlags &
cpu_to_le32(NTLMSSP_NEGOTIATE_SIGN)) && (sign_CIFS_PDUs))
- ses->server->secMode |=
+ ses->server->secMode |=
SECMODE_SIGN_ENABLED;
if (smb_buffer->Flags2 & SMBFLG2_UNICODE) {
remaining_words =
(BCC(smb_buffer_response)
- 1) / 2;
- bcc_ptr++; /* Unicode strings must be word aligned */
+ /* Must word align unicode strings */
+ bcc_ptr++;
} else {
remaining_words =
BCC
(2 * len)] = 0;
remaining_words -= len + 1;
if (remaining_words > 0) {
- len = UniStrnlen((wchar_t *) bcc_ptr, remaining_words);
- /* last string is not always null terminated (for e.g. for Windows XP & 2000) */
+ len = UniStrnlen((wchar_t *) bcc_ptr, remaining_words);
+ /* last string not always null terminated
+ (for e.g. for Windows XP & 2000) */
kfree(ses->serverDomain);
ses->serverDomain =
kzalloc(2 *
ses->serverDomain =
kzalloc(len + 1,
GFP_KERNEL);
- strncpy(ses->serverDomain, bcc_ptr, len);
+ strncpy(ses->serverDomain,
+ bcc_ptr, len);
bcc_ptr += len;
bcc_ptr[0] = 0;
bcc_ptr++;
len));
}
} else {
- cERROR(1,
- (" Security Blob Length extends beyond end of SMB"));
+ cERROR(1, ("Security Blob Length extends beyond"
+ " end of SMB"));
}
} else {
cERROR(1, ("No session structure passed in."));
strncpy(SecurityBlob->Signature, NTLMSSP_SIGNATURE, 8);
SecurityBlob->MessageType = NtLmAuthenticate;
bcc_ptr += SecurityBlobLength;
- negotiate_flags =
+ negotiate_flags =
NTLMSSP_NEGOTIATE_UNICODE | NTLMSSP_REQUEST_TARGET |
NTLMSSP_NEGOTIATE_NTLM | NTLMSSP_NEGOTIATE_TARGET_INFO |
0x80000000 | NTLMSSP_NEGOTIATE_128;
__u16 blob_len =
le16_to_cpu(pSMBr->resp.SecurityBlobLength);
if (action & GUEST_LOGIN)
- cFYI(1, (" Guest login")); /* BB do we want to set anything in SesInfo struct ? */
-/* if (SecurityBlob2->MessageType != NtLm??){
- cFYI("Unexpected message type on auth response is %d "));
- } */
+ cFYI(1, (" Guest login")); /* BB Should we set anything
+ in SesInfo struct ? */
+/* if (SecurityBlob2->MessageType != NtLm??) {
+ cFYI("Unexpected message type on auth response is %d"));
+ } */
+
if (ses) {
cFYI(1,
- ("Does UID on challenge %d match auth response UID %d ",
+ ("Check challenge UID %d vs auth response UID %d",
ses->Suid, smb_buffer_response->Uid));
- ses->Suid = smb_buffer_response->Uid; /* UID left in wire format */
- bcc_ptr = pByteArea(smb_buffer_response);
- /* response can have either 3 or 4 word count - Samba sends 3 */
+ /* UID left in wire format */
+ ses->Suid = smb_buffer_response->Uid;
+ bcc_ptr = pByteArea(smb_buffer_response);
+ /* response can have either 3 or 4 word count - Samba sends 3 */
if ((pSMBr->resp.hdr.WordCount == 3)
|| ((pSMBr->resp.hdr.WordCount == 4)
&& (blob_len <
ses->serverNOS[1+(2*len)] = 0;
remaining_words -= len + 1;
if (remaining_words > 0) {
- len = UniStrnlen((wchar_t *) bcc_ptr, remaining_words);
+ len = UniStrnlen((wchar_t *) bcc_ptr, remaining_words);
/* last string not always null terminated (e.g. for Windows XP & 2000) */
if (ses->serverDomain)
kfree(ses->serverDomain);
}
} else { /* ASCII */
len = strnlen(bcc_ptr, 1024);
- if (((long) bcc_ptr + len) -
- (long) pByteArea(smb_buffer_response)
+ if (((long) bcc_ptr + len) -
+ (long) pByteArea(smb_buffer_response)
<= BCC(smb_buffer_response)) {
if (ses->serverOS)
kfree(ses->serverOS);
len = strnlen(bcc_ptr, 1024);
kfree(ses->serverNOS);
- ses->serverNOS = kzalloc(len+1,GFP_KERNEL);
- strncpy(ses->serverNOS, bcc_ptr, len);
+ ses->serverNOS = kzalloc(len+1,
+ GFP_KERNEL);
+ strncpy(ses->serverNOS, bcc_ptr, len);
bcc_ptr += len;
bcc_ptr[0] = 0;
bcc_ptr++;
by Samba (not sure whether other servers allow
NTLMv2 password here) */
#ifdef CONFIG_CIFS_WEAK_PW_HASH
- if ((extended_security & CIFSSEC_MAY_LANMAN) &&
+ if ((extended_security & CIFSSEC_MAY_LANMAN) &&
(ses->server->secType == LANMAN))
calc_lanman_hash(ses, bcc_ptr);
else
}
}
- if (ses->server->secMode &
+ if (ses->server->secMode &
(SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED))
smb_buffer->Flags2 |= SMBFLG2_SECURITY_SIGNATURE;
if (ses->capabilities & CAP_UNICODE) {
smb_buffer->Flags2 |= SMBFLG2_UNICODE;
length =
- cifs_strtoUCS((__le16 *) bcc_ptr, tree,
- 6 /* max utf8 char length in bytes */ *
+ cifs_strtoUCS((__le16 *) bcc_ptr, tree,
+ 6 /* max utf8 char length in bytes */ *
(/* server len*/ + 256 /* share len */), nls_codepage);
bcc_ptr += 2 * length; /* convert num 16 bit words to bytes */
bcc_ptr += 2; /* skip trailing null */
tcon->tid = smb_buffer_response->Tid;
bcc_ptr = pByteArea(smb_buffer_response);
length = strnlen(bcc_ptr, BCC(smb_buffer_response) - 2);
- /* skip service field (NB: this field is always ASCII) */
- bcc_ptr += length + 1;
+ /* skip service field (NB: this field is always ASCII) */
+ bcc_ptr += length + 1;
strncpy(tcon->treeName, tree, MAX_TREE_SIZE);
if (smb_buffer->Flags2 & SMBFLG2_UNICODE) {
length = UniStrnlen((wchar_t *) bcc_ptr, 512);
bcc_ptr[1] = 0;
bcc_ptr += 2;
}
- /* else do not bother copying these informational fields */
+ /* else do not bother copying these information fields*/
} else {
length = strnlen(bcc_ptr, 1024);
if ((bcc_ptr + length) -
strncpy(tcon->nativeFileSystem, bcc_ptr,
length);
}
- /* else do not bother copying these informational fields */
+ /* else do not bother copying these information fields*/
}
if ((smb_buffer_response->WordCount == 3) ||
(smb_buffer_response->WordCount == 7))
tcon->Flags = 0;
cFYI(1, ("Tcon flags: 0x%x ", tcon->Flags));
} else if ((rc == 0) && tcon == NULL) {
- /* all we need to save for IPC$ connection */
+ /* all we need to save for IPC$ connection */
ses->ipc_tid = smb_buffer_response->Tid;
}
int xid;
struct cifsSesInfo *ses = NULL;
struct task_struct *cifsd_task;
- char * tmp;
+ char *tmp;
xid = GetXid();
} else if (rc == -ESHUTDOWN) {
cFYI(1, ("Waking up socket by sending signal"));
if (cifsd_task) {
- force_sig(SIGKILL,cifsd_task);
+ force_sig(SIGKILL, cifsd_task);
kthread_stop(cifsd_task);
}
rc = 0;
} else
cFYI(1, ("No session or bad tcon"));
}
-
+
cifs_sb->tcon = NULL;
tmp = cifs_sb->prepath;
cifs_sb->prepathlen = 0;
sesInfoFree(ses);
FreeXid(xid);
- return rc; /* BB check if we should always return zero here */
-}
+ return rc; /* BB check if we should always return zero here */
+}
int cifs_setup_session(unsigned int xid, struct cifsSesInfo *pSesInfo,
- struct nls_table * nls_info)
+ struct nls_table *nls_info)
{
int rc = 0;
char ntlm_session_key[CIFS_SESS_KEY_SIZE];
rc = CIFSSMBNegotiate(xid, pSesInfo);
if (rc == -EAGAIN) /* retry only once on 1st time connection */ {
rc = CIFSSMBNegotiate(xid, pSesInfo);
- if (rc == -EAGAIN)
+ if (rc == -EAGAIN)
rc = -EHOSTDOWN;
}
if (rc == 0) {
if (linuxExtEnabled == 0)
pSesInfo->capabilities &= (~CAP_UNIX);
/* pSesInfo->sequence_number = 0;*/
- cFYI(1, ("Security Mode: 0x%x Capabilities: 0x%x TimeAdjust: %d",
+ cFYI(1,
+ ("Security Mode: 0x%x Capabilities: 0x%x TimeAdjust: %d",
pSesInfo->server->secMode,
pSesInfo->server->capabilities,
pSesInfo->server->timeAdj));
rc = CIFS_SessSetup(xid, pSesInfo,
first_time, nls_info);
else if (extended_security
- && (pSesInfo->capabilities
+ && (pSesInfo->capabilities
& CAP_EXTENDED_SECURITY)
&& (pSesInfo->server->secType == NTLMSSP)) {
rc = -EOPNOTSUPP;
nls_info);
if (!rc) {
if (ntlmv2_flag) {
- char * v2_response;
+ char *v2_response;
cFYI(1, ("more secure NTLM ver2 hash"));
- if (CalcNTLMv2_partial_mac_key(pSesInfo,
+ if (CalcNTLMv2_partial_mac_key(pSesInfo,
nls_info)) {
rc = -ENOMEM;
goto ss_err_exit;
} else
v2_response = kmalloc(16 + 64 /* blob */, GFP_KERNEL);
if (v2_response) {
- CalcNTLMv2_response(pSesInfo,v2_response);
+ CalcNTLMv2_response(pSesInfo,
+ v2_response);
/* if (first_time)
- cifs_calculate_ntlmv2_mac_key(
- pSesInfo->server->mac_signing_key,
- response, ntlm_session_key, */
+ cifs_calculate_ntlmv2_mac_key(
+ pSesInfo->server->mac_signing_key,
+ response, ntlm_session_key,*/
kfree(v2_response);
/* BB Put dummy sig in SessSetup PDU? */
} else {
* along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
-
+
/*
* See Documentation/filesystems/Exporting
* and examples in fs/exportfs
#include "cifsglob.h"
#include "cifs_debug.h"
-
+
#ifdef CONFIG_CIFS_EXPERIMENTAL
-
+
static struct dentry *cifs_get_parent(struct dentry *dentry)
{
/* BB need to add code here eventually to enable export via NFSD */
cFYI(1, ("get parent for %p", dentry));
return ERR_PTR(-EACCES);
}
-
+
struct export_operations cifs_export_ops = {
.get_parent = cifs_get_parent,
/* Following five export operations are unneeded so far and can default:
.decode_fh =
.encode_fs = */
};
-
+
#endif /* EXPERIMENTAL */
-
+
/* needed for writepage */
pCifsFile->pfile = file;
-
+
file->private_data = pCifsFile;
break;
}
rc = -EBADF;
goto reopen_error_exit;
}
-
+
cifs_sb = CIFS_SB(inode->i_sb);
pTcon = cifs_sb->tcon;
posix_lock_type = CIFS_RDLCK;
else
posix_lock_type = CIFS_WRLCK;
-
+
if (numUnlock == 1)
posix_lock_type = CIFS_UNLCK;
if (file->private_data == NULL)
return -EBADF;
open_file = (struct cifsFileInfo *) file->private_data;
-
+
xid = GetXid();
if (*poffset > file->f_path.dentry->d_inode->i_size)
if (file->private_data == NULL)
return -EBADF;
open_file = (struct cifsFileInfo *)file->private_data;
-
+
xid = GetXid();
if (*poffset > file->f_path.dentry->d_inode->i_size)
/* if it fails, try another handle - might be */
/* dangerous to hold up writepages with retry */
if (rc) {
- cFYI(1, ("failed on reopen file in wp"));
+ cFYI(1,
+ ("failed on reopen file in wp"));
read_lock(&GlobalSMBSeslock);
/* can not use this handle, no write
pending on this one after all */
int xid;
cifs_sb = CIFS_SB(mapping->host->i_sb);
-
+
/*
* If wsize is smaller that the page cache size, default to writing
* one page at a time via cifs_writepage
cFYI(1, ("Sync file - name: %s datasync: 0x%x",
dentry->d_name.name, datasync));
-
+
rc = filemap_fdatawrite(inode->i_mapping);
if (rc == 0)
CIFS_I(inode)->write_behind_rc = 0;
rc = filemap_fdatawrite(inode->i_mapping);
if (!rc) /* reset wb rc if we were able to write out dirty pages */
CIFS_I(inode)->write_behind_rc = 0;
-
+
cFYI(1, ("Flush inode %p file %p rc %d", inode, file, rc));
return rc;
if (cifsInode)
open_file = find_writable_file(cifsInode);
-
+
if (open_file) {
struct cifs_sb_info *cifs_sb;
} /* note ino incremented to unique num in new_inode */
if (sb->s_flags & MS_NOATIME)
(*pinode)->i_flags |= S_NOATIME | S_NOCMTIME;
-
+
insert_inode_hash(*pinode);
}
inode->i_mode |= S_IFREG;
cFYI(1, ("unknown type %d", type));
}
-
+
if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_OVERR_UID)
inode->i_uid = cifs_sb->mnt_uid;
else
inode->i_gid = cifs_sb->mnt_gid;
else
inode->i_gid = le64_to_cpu(findData.Gid);
-
+
inode->i_nlink = le64_to_cpu(findData.Nlinks);
spin_lock(&inode->i_lock);
} else if (size < 8) {
return -EINVAL; /* EOPNOTSUPP? */
}
-
+
rc = CIFSSMBOpen(xid, pTcon, path, FILE_OPEN, GENERIC_READ,
CREATE_NOT_DIR, &netfid, &oplock, NULL,
cifs_sb->local_nls,
CIFSSMBClose(xid, pTcon, netfid);
}
return rc;
-
}
#define SFBITS_MASK (S_ISVTX | S_ISGID | S_ISUID) /* SETFILEBITS valid bits */
#else
return -EOPNOTSUPP;
#endif
-
-
}
int cifs_get_inode_info(struct inode **pinode,
CIFS_MOUNT_MAP_SPECIAL_CHR);
adjustTZ = TRUE;
}
-
}
/* dump_mem("\nQPathInfo return data",&findData, sizeof(findData)); */
if (rc) {
/* BB add code here -
validate if device or weird share or device type? */
}
-
+
spin_lock(&inode->i_lock);
if (is_size_safe_to_change(cifsInfo, le64_to_cpu(pfindData->EndOfFile))) {
/* can not safely shrink the file size here if the
tmp_inode->i_fop = &cifs_file_direct_nobrl_ops;
else
tmp_inode->i_fop = &cifs_file_direct_ops;
-
+
} else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
tmp_inode->i_fop = &cifs_file_nobrl_ops;
else
FreeXid(xid);
return -ENOMEM;
}
-
+
if ((pTcon->ses->capabilities & CAP_UNIX) &&
(CIFS_UNIX_POSIX_PATH_OPS_CAP &
le64_to_cpu(pTcon->fsUnixInfo.Capability))) {
rc = -ENOMEM;
goto mkdir_out;
}
-
+
rc = CIFSPOSIXCreate(xid, pTcon, SMB_O_DIRECTORY | SMB_O_CREAT,
mode, NULL /* netfid */, pInfo, &oplock,
full_path, cifs_sb->local_nls,
kfree(pInfo);
goto mkdir_out;
}
-
+
/* BB add setting the equivalent of mode via CreateX w/ACLs */
rc = CIFSSMBMkDir(xid, pTcon, full_path, cifs_sb->local_nls,
cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
}
}
/* mutex_unlock(&direntry->d_inode->i_mutex); */
-
+
kfree(full_path);
FreeXid(xid);
return rc;
} else
rc = 0;
}
-
+
full_path = build_path_from_dentry(direntry);
if (full_path == NULL) {
FreeXid(xid);
stamps are changed explicitly (i.e. by utime()
since we would then have a mix of client and
server times */
-
+
if (set_time && (attrs->ia_valid & ATTR_CTIME)) {
set_time = TRUE;
/* Although Samba throws this field away
else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_UNX_EMUL) {
cERROR(1, ("SFU style symlinks not implemented yet"));
/* add open and read as in fs/cifs/inode.c */
-
} else {
rc = CIFSSMBOpen(xid, pTcon, full_path, FILE_OPEN, GENERIC_READ,
OPEN_REPARSE_POINT, &fid, &oplock, NULL,
num_referrals));
if (referrals) {
cFYI(1,("referral string: %s", referrals));
- strncpy(tmpbuffer, referrals, len-1);
+ strncpy(tmpbuffer,
+ referrals,
+ len-1);
}
}
kfree(referrals);
a implementation of MD4 designed for use in the SMB authentication protocol
Copyright (C) Andrew Tridgell 1997-1998.
Modified by Steve French (sfrench@us.ibm.com) 2002-2003
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
spin_lock(&GlobalMid_Lock);
GlobalTotalActiveXid++;
+
+ /* keep high water mark for number of simultaneous ops in filesystem */
if (GlobalTotalActiveXid > GlobalMaxActiveXid)
- GlobalMaxActiveXid = GlobalTotalActiveXid; /* keep high water mark for number of simultaneous vfs ops in our filesystem */
+ GlobalMaxActiveXid = GlobalTotalActiveXid;
if (GlobalTotalActiveXid > 65000)
cFYI(1, ("warning: more than 65000 requests active"));
xid = GlobalCurrentXid++;
but it may be more efficient to always alloc same size
albeit slightly larger than necessary and maxbuffersize
defaults to this and can not be bigger */
- ret_buf =
- (struct smb_hdr *) mempool_alloc(cifs_req_poolp, GFP_KERNEL | GFP_NOFS);
+ ret_buf = (struct smb_hdr *) mempool_alloc(cifs_req_poolp,
+ GFP_KERNEL | GFP_NOFS);
/* clear the first few header bytes */
/* for most paths, more is cleared in header_assemble */
but it may be more efficient to always alloc same size
albeit slightly larger than necessary and maxbuffersize
defaults to this and can not be bigger */
- ret_buf =
- (struct smb_hdr *) mempool_alloc(cifs_sm_req_poolp, GFP_KERNEL | GFP_NOFS);
+ ret_buf = (struct smb_hdr *) mempool_alloc(cifs_sm_req_poolp,
+ GFP_KERNEL | GFP_NOFS);
if (ret_buf) {
/* No need to clear memory here, cleared in header assemble */
/* memset(ret_buf, 0, sizeof(struct smb_hdr) + 27);*/
cFYI(1, (" !!Mapping smb error code %d to POSIX err %d !!",
smberrcode, rc));
- /* generic corrective action e.g. reconnect SMB session on
+ /* generic corrective action e.g. reconnect SMB session on
* ERRbaduid could be added */
return rc;
Copyright (C) John H Terpstra 1996-2000
Copyright (C) Luke Kenneth Casson Leighton 1996-2000
Copyright (C) Paul Ashton 1998-2000
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
if (cf->srch_inf.emptyDir) {
cFYI(1, ("empty dir"));
}
-
}
}
#endif /* DEBUG2 */
tmp_inode->i_fop = &cifs_file_direct_nobrl_ops;
else
tmp_inode->i_fop = &cifs_file_direct_ops;
-
} else if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_BRL)
tmp_inode->i_fop = &cifs_file_nobrl_ops;
else
loff_t index_to_find = file->f_pos;
struct cifsFileInfo *cifsFile = file->private_data;
/* check if index in the buffer */
-
+
if ((cifsFile == NULL) || (ppCurrentEntry == NULL) ||
(num_to_ret == NULL))
return -ENOENT;
-
+
*ppCurrentEntry = NULL;
first_entry_in_buffer =
cifsFile->srch_inf.index_of_last_entry -
pos_in_buf = index_to_find - first_entry_in_buffer;
cFYI(1, ("found entry - pos_in_buf %d", pos_in_buf));
- for (i=0;(i<(pos_in_buf)) && (current_entry != NULL);i++) {
+ for (i=0; (i < (pos_in_buf)) && (current_entry != NULL); i++) {
/* go entry by entry figuring out which is first */
current_entry = nxt_dir_entry(current_entry, end_of_smb,
cifsFile->srch_inf.info_level);
return -EINVAL;
pCifsF = file->private_data;
-
+
if ((scratch_buf == NULL) || (pfindEntry == NULL) || (pCifsF == NULL))
return -ENOENT;
if (rc == 2)
d_rehash(tmp_dentry);
}
-
+
rc = filldir(direntry, qstring.name, qstring.len, file->f_pos,
tmp_inode->i_ino, obj_type);
len = le32_to_cpu(pFindData->FileNameLength);
cifsFile->srch_inf.resume_key = pFindData->FileIndex;
} else if (level == SMB_FIND_FILE_BOTH_DIRECTORY_INFO) {
- FILE_BOTH_DIRECTORY_INFO *pFindData =
+ FILE_BOTH_DIRECTORY_INFO *pFindData =
(FILE_BOTH_DIRECTORY_INFO *)current_entry;
filename = &pFindData->FileName[0];
len = le32_to_cpu(pFindData->FileNameLength);
char *current_entry;
int num_to_fill = 0;
char *tmp_buf = NULL;
- char * end_of_smb;
+ char *end_of_smb;
int max_len;
xid = GetXid();
their final Unicode string - in which case we
now will not attempt to decode the byte of junk
which follows it */
-
+
words_left = bleft / 2;
/* save off server operating system */
char *bcc_ptr = *pbcc_area;
cFYI(1, ("decode sessetup ascii. bleft %d", bleft));
-
+
len = strnlen(bcc_ptr, bleft);
if (len >= bleft)
return rc;
-
+
if (ses->serverOS)
kfree(ses->serverOS);
cpu_to_le16(CIFS_SESS_KEY_SIZE);
pSMB->req_no_secext.CaseSensitivePasswordLength =
cpu_to_le16(CIFS_SESS_KEY_SIZE);
-
+
/* calculate session key */
SMBNTencrypt(ses->password, ses->server->cryptKey,
ntlm_session_key);
ses, nls_cp);
else
rc = decode_ascii_ssetup(&bcc_ptr, bytes_remaining, ses,nls_cp);
-
+
ssetup_exit:
kfree(str_area);
if (resp_buf_type == CIFS_SMALL_BUFFER) {
Copyright (C) Andrew Tridgell 1998
Modified by Steve French (sfrench@us.ibm.com) 2002,2004
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
Modified by Jeremy Allison 1995.
Copyright (C) Andrew Bartlett <abartlet@samba.org> 2002-2003
Modified by Steve French (sfrench@us.ibm.com) 2002-2003
-
+
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
-
+
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
-
+
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
E_P16(p14, p21);
SMBOWFencrypt(p21, c8, p24);
-
+
memset(p14, 0, 15);
memset(p21, 0, 21);
}
const char *domain_n, unsigned char kr_buf[16],
const struct nls_table *nls_codepage)
{
- wchar_t * user_u;
- wchar_t * dom_u;
+ wchar_t *user_u;
+ wchar_t *dom_u;
int user_l, domain_l;
struct HMACMD5Context ctx;
if (user_u == NULL)
return;
dom_u = user_u + 1024;
-
+
/* push_ucs2(NULL, user_u, user_n, (user_l+1)*2, STR_UNICODE|STR_NOALIGN|STR_TERMINATE|STR_UPPER);
push_ucs2(NULL, dom_u, domain_n, (domain_l+1)*2, STR_UNICODE|STR_NOALIGN|STR_TERMINATE|STR_UPPER); */
#include "cifsglob.h"
#include "cifsproto.h"
#include "cifs_debug.h"
-
+
extern mempool_t *cifs_mid_poolp;
extern struct kmem_cache *cifs_oplock_cachep;
cERROR(1, ("Null TCP session in AllocMidQEntry"));
return NULL;
}
-
+
temp = (struct mid_q_entry *) mempool_alloc(cifs_mid_poolp,
GFP_KERNEL | GFP_NOFS);
if (temp == NULL)
unsigned int total_len;
int first_vec = 0;
unsigned int smb_buf_length = smb_buffer->smb_buf_length;
-
+
if (ssocket == NULL)
return -ENOTSOCK; /* BB eventually add reconnect code here */
/* can not count locking commands against total
as they are allowed to block on server */
-
+
/* update # of requests on the wire to server */
if (long_op < 3)
atomic_inc(&ses->server->inFlight);
unsigned long timeout;
struct mid_q_entry *midQ;
struct smb_hdr *in_buf = iov[0].iov_base;
-
+
*pRespBufType = CIFS_NO_BUFFER; /* no response buf yet */
if ((ses == NULL) || (ses->server == NULL)) {
wake_up(&ses->server->request_q);
return rc;
}
-
+
if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) {
cERROR(1, ("Frame too large received. Length: %d Xid: %d",
receive_len, xid));
wake_up(&ses->server->request_q);
return rc;
}
-
+
if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) {
cERROR(1, ("Frame too large received. Length: %d Xid: %d",
receive_len, xid));
DeleteMidQEntry(midQ);
return rc;
}
-
+
if (receive_len > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE) {
cERROR(1, ("Frame too large received. Length: %d Xid: %d",
receive_len, xid));
#define XATTR_TRUSTED_PREFIX_LEN 8
#define XATTR_SECURITY_PREFIX_LEN 9
/* BB need to add server (Samba e.g) support for security and trusted prefix */
-
+
int cifs_removexattr(struct dentry *direntry, const char *ea_name)
projects / openwrt / staging / blogic.git / commitdiff