}
}
write_unlock(&GlobalSMBSeslock);
- /* BB Add call to invalidate_inodes(sb) for all superblocks mounted to this tcon */
+ /* BB Add call to invalidate_inodes(sb) for all superblocks mounted
+ to this tcon */
}
/* If the return code is zero, this function must fill in request_buf pointer */
if((tcon->ses) && (tcon->ses->server)){
struct nls_table *nls_codepage;
/* Give Demultiplex thread up to 10 seconds to
- reconnect, should be greater than cifs socket
- timeout which is 7 seconds */
+ reconnect, should be greater than cifs socket
+ timeout which is 7 seconds */
while(tcon->ses->server->tcpStatus == CifsNeedReconnect) {
wait_event_interruptible_timeout(tcon->ses->server->response_q,
(tcon->ses->server->tcpStatus == CifsGood), 10 * HZ);
(tcon->ses->status == CifsExiting)) {
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 up */
+ } /* else "hard" mount - keep retrying
+ until process is killed or server
+ comes back on-line */
} else /* TCP session is reestablished now */
break;
simultaneously reconnect the same SMB session */
down(&tcon->ses->sesSem);
if(tcon->ses->status == CifsNeedReconnect)
- rc = cifs_setup_session(0, tcon->ses, nls_codepage);
+ 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, tcon,
- nls_codepage);
+ rc = CIFSTCon(0, tcon->ses, tcon->treeName, tcon
+ , nls_codepage);
up(&tcon->ses->sesSem);
if(rc == 0)
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
- one at a time as needed in read and write */
+ 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
- know whether we can continue or not without
- returning to caller to reset file handle */
+ know whether we can continue or not without
+ returning to caller to reset file handle */
switch(smb_command) {
case SMB_COM_READ_ANDX:
case SMB_COM_WRITE_ANDX:
if(tcon) {
if((tcon->ses) && (tcon->ses->server)){
struct nls_table *nls_codepage;
- /* Give Demultiplex thread up to 10 seconds to
- reconnect, should be greater than cifs socket
- timeout which is 7 seconds */
+ /* 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) {
wait_event_interruptible_timeout(tcon->ses->server->response_q,
(tcon->ses->server->tcpStatus == CifsGood), 10 * HZ);
- if(tcon->ses->server->tcpStatus == CifsNeedReconnect) {
+ if(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"));
return -EHOSTDOWN;
- } /* else "hard" mount - keep retrying until
- process is killed or server comes back up */
+ } /* else "hard" mount - keep retrying
+ until process is killed or server
+ comes on-line */
} else /* TCP session is reestablished now */
break;
simultaneously reconnect the same SMB session */
down(&tcon->ses->sesSem);
if(tcon->ses->status == CifsNeedReconnect)
- rc = cifs_setup_session(0, tcon->ses, nls_codepage);
+ 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, tcon,
- nls_codepage);
+ rc = CIFSTCon(0, tcon->ses, tcon->treeName,
+ tcon, nls_codepage);
up(&tcon->ses->sesSem);
if(rc == 0)
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
- one at a time as needed in read and write */
+ 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
- know whether we can continue or not without
- returning to caller to reset file handle */
+ know whether we can continue or not without
+ returning to caller to reset file handle */
switch(smb_command) {
case SMB_COM_READ_ANDX:
case SMB_COM_WRITE_ANDX:
if(total_size < 512) {
total_size+=le16_to_cpu(pSMB->t2_rsp.DataCount);
/* BCC le converted in SendReceive */
- pBCC = (pSMB->hdr.WordCount * 2) + sizeof(struct smb_hdr) +
+ pBCC = (pSMB->hdr.WordCount * 2) +
+ sizeof(struct smb_hdr) +
(char *)pSMB;
if((total_size <= (*(u16 *)pBCC)) &&
(total_size <
(struct smb_hdr *) pSMBr, &bytes_returned, 0);
if (rc == 0) {
server->secMode = pSMBr->SecurityMode;
- server->secType = NTLM; /* BB override default for NTLMv2 or krb*/
- /* one byte - no need to convert this or EncryptionKeyLen from le,*/
+ server->secType = NTLM; /* BB override default for
+ NTLMv2 or kerberos v5 */
+ /* one byte - no need to convert this or EncryptionKeyLen
+ from little endian */
server->maxReq = le16_to_cpu(pSMBr->MaxMpxCount);
/* probably no need to store and check maxvcs */
server->maxBuf =
pSMBr->u.extended_response.
GUID, 16) != 0) {
cFYI(1,
- ("UID of server does not match previous connection to same ip address"));
+ ("UID of server does not match previous connection to same ip address"));
memcpy(server->
server_GUID,
pSMBr->u.
up(&tcon->tconSem);
return -EIO;
}
- rc = small_smb_init(SMB_COM_TREE_DISCONNECT, 0, tcon, (void **)&smb_buffer);
+ rc = small_smb_init(SMB_COM_TREE_DISCONNECT, 0, tcon,
+ (void **)&smb_buffer);
if (rc) {
up(&tcon->tconSem);
return rc;
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve check for buffer overruns BB */
name_len = strnlen(fileName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->fileName, fileName, name_len);
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve check for buffer overruns BB */
name_len = strnlen(dirName, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->DirName, dirName, name_len);
PATH_MAX, nls_codepage, remap);
name_len++; /* trailing null */
name_len *= 2;
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve check for buffer overruns BB */
name_len = strnlen(name, PATH_MAX);
name_len++; /* trailing null */
strncpy(pSMB->DirName, name, name_len);
name_len++; /* trailing null */
name_len *= 2;
pSMB->NameLength = cpu_to_le16(name_len);
- } else { /* BB improve the check for buffer overruns BB */
+ } else { /* BB improve check for buffer overruns BB */
count = 0; /* no pad */
name_len = strnlen(fileName, PATH_MAX);
name_len++; /* trailing null */
pSMB->ShareAccess = cpu_to_le32(FILE_SHARE_ALL);
pSMB->CreateDisposition = cpu_to_le32(openDisposition);
pSMB->CreateOptions = cpu_to_le32(create_options);
- pSMB->ImpersonationLevel = cpu_to_le32(SECURITY_IMPERSONATION); /* BB ??*/
+ /* BB Expirement with various impersonation levels and verify */
+ pSMB->ImpersonationLevel = cpu_to_le32(SECURITY_IMPERSONATION);
pSMB->SecurityFlags =
SECURITY_CONTEXT_TRACKING | SECURITY_EFFECTIVE_ONLY;
if (rc) {
cFYI(1, ("Error in Open = %d", rc));
} else {
- *pOplock = pSMBr->OplockLevel; /* one byte no need to le_to_cpu */
+ *pOplock = pSMBr->OplockLevel; /* 1 byte no need to le_to_cpu */
*netfid = pSMBr->Fid; /* cifs fid stays in le */
/* Let caller know file was created so we can set the mode. */
/* Do we care about the CreateAction in any other cases? */
psrch_inf->srch_entries_start =
(char *) &pSMBr->hdr.Protocol +
le16_to_cpu(pSMBr->t2.DataOffset);
-
+/* if(le16_to_cpu(pSMBr->t2.DataCount) != le16_to_cpu(pSMBr->t2.TotalDataCount)) {
+ cERROR(1,("DC: %d TDC: %d",pSMBr->t2.DataCount,pSMBr->t2.TotalDataCount));
+} */ /* BB removeme BB */
parms = (T2_FFIRST_RSP_PARMS *)((char *) &pSMBr->hdr.Protocol +
le16_to_cpu(pSMBr->t2.ParameterOffset));
psrch_inf->entries_in_buffer = le16_to_cpu(parms->SearchCount);
psrch_inf->index_of_last_entry =
psrch_inf->entries_in_buffer;
-/*cFYI(1,("entries in buf %d index_of_last %d",psrch_inf->entries_in_buffer,psrch_inf->index_of_last_entry)); */
+/*cFYI(1,("entries in buf %d index_of_last %d",psrch_inf->entries_in_buffer,psrch_inf->index_of_last_entry)); */ /* BB removeme BB */
*pnetfid = parms->SearchHandle;
} else {
cifs_buf_release(pSMB);
qhead);
if(mid_entry) {
if(mid_entry->midState == MID_REQUEST_SUBMITTED) {
- /* Mark other intransit requests as needing retry so
- we do not immediately mark the session bad again
- (ie after we reconnect below) as they timeout too */
+ /* Mark other intransit requests as needing
+ retry so we do not immediately mark the
+ session bad again (ie after we reconnect
+ below) as they timeout too */
mid_entry->midState = MID_RETRY_NEEDED;
}
}
} else if (length <= 0) {
if(server->tcpStatus == CifsNew) {
cFYI(1,("tcp session abended prematurely (after SMBnegprot)"));
- /* some servers kill tcp session rather than returning
- smb negprot error in which case reconnecting here is
- not going to help - return error to mount */
+ /* some servers kill the TCP session rather than
+ returning an SMB negprot error, in which
+ case reconnecting here is not going to help,
+ and so simply return error to mount */
break;
}
if(length == -EINTR) {
pdu_length = ntohl(smb_buffer->smb_buf_length);
/* Only read pdu_length after below checks for too short (due
to e.g. int overflow) and too long ie beyond end of buf */
- cFYI(1,("rfc1002 length(big endian)0x%x)", pdu_length+4));
+ cFYI(1,("rfc1002 length(big endian)0x%x)",
+ pdu_length+4));
temp = (char *) smb_buffer;
if (temp[0] == (char) RFC1002_SESSION_KEEP_ALIVE) {
cFYI(0,("Received 4 byte keep alive packet"));
- } else if (temp[0] == (char) RFC1002_POSITIVE_SESSION_RESPONSE) {
+ } else if (temp[0] ==
+ (char) RFC1002_POSITIVE_SESSION_RESPONSE) {
cFYI(1,("Good RFC 1002 session rsp"));
- } else if (temp[0] == (char)RFC1002_NEGATIVE_SESSION_RESPONSE) {
- /* we get this from Windows 98 instead of error on SMB negprot response */
+ } else if (temp[0] ==
+ (char)RFC1002_NEGATIVE_SESSION_RESPONSE) {
+ /* we get this from Windows 98 instead of
+ an error on SMB negprot response */
cFYI(1,("Negative RFC 1002 Session Response Error 0x%x)",temp[4]));
if(server->tcpStatus == CifsNew) {
/* if nack on negprot (rather than
connected to port 139 (the NACK is
since we do not begin with RFC1001
session initialize frame) */
- server->addr.sockAddr.sin_port = htons(CIFS_PORT);
+ server->addr.sockAddr.sin_port =
+ htons(CIFS_PORT);
cifs_reconnect(server);
csocket = server->ssocket;
wake_up(&server->response_q);
csocket = server->ssocket;
continue;
} else {
- if((pdu_length > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4)
- || (pdu_length < sizeof (struct smb_hdr) - 1 - 4)) {
+ if((pdu_length > CIFSMaxBufSize +
+ MAX_CIFS_HDR_SIZE - 4) ||
+ (pdu_length < sizeof (struct smb_hdr) - 1 - 4)) {
cERROR(1,
("Invalid size SMB length %d and pdu_length %d",
length, pdu_length+4));
continue;
}
+ /* BB FIXME - add checkTrans2SMBSecondary() */
+
task_to_wake = NULL;
spin_lock(&GlobalMid_Lock);
list_for_each(tmp, &server->pending_mid_q) {
bigbuf = NULL;
else
smallbuf = NULL;
- smb_buffer = NULL; /* will be freed by users thread after he is done */
+ smb_buffer = NULL; /* will be freed by users thread after he is done */
wake_up_process(task_to_wake);
} else if (is_valid_oplock_break(smb_buffer) == FALSE) {
cERROR(1, ("No task to wake, unknown frame rcvd!"));
spin_unlock(&GlobalMid_Lock);
/* 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
+ 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
and get out of SendReceive. */
wake_up_all(&server->request_q);
read_lock(&GlobalSMBSeslock);
if (list_empty(&server->pending_mid_q)) {
- /* loop through server session structures attached to this and mark them dead */
+ /* loop through server session structures attached to this and
+ mark them dead */
list_for_each(tmp, &GlobalSMBSessionList) {
ses =
list_entry(tmp, struct cifsSesInfo,
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));
+ ("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);
/* does not have to be a perfect mapping since the field is
informational, only used for servers that do not support
port 445 and it can be overridden at mount time */
- vol->source_rfc1001_name[i] = toupper(system_utsname.nodename[i]);
+ vol->source_rfc1001_name[i] =
+ toupper(system_utsname.nodename[i]);
}
vol->source_rfc1001_name[15] = 0;
/* NB: password legally can have multiple commas and
the only illegal character in a password is null */
- if ((value[temp_len] == 0) && (value[temp_len+1] == separator[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) {
if (value[temp_len] == separator[0]) {
- if (value[temp_len+1] == separator[0]) {
- temp_len++; /* skip second comma */
+ if (value[temp_len+1] ==
+ separator[0]) {
+ /* skip second comma */
+ temp_len++;
} else {
/* single comma indicating start
of next parm */
}
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]) {
+ if(value[i] == separator[0]
+ && value[i+1] == separator[0]) {
/* skip second comma */
i++;
}
}
vol->password[j] = 0;
} else {
- vol->password = kcalloc(1, temp_len + 1, GFP_KERNEL);
+ vol->password = kcalloc(1, temp_len+1, GFP_KERNEL);
if(vol->password == NULL) {
printk("CIFS: no memory for pass\n");
return 1;
projects / openwrt / staging / blogic.git / commitdiff