include $(TOPDIR)/rules.mk
PKG_NAME:=uhttpd
-PKG_RELEASE:=31
+PKG_RELEASE:=32
PKG_BUILD_DIR := $(BUILD_DIR)/$(PKG_NAME)
PKG_CONFIG_DEPENDS := \
SERVICE_PID_FILE=/var/run/uhttpd_${cfg}.pid
service_start $UHTTPD_BIN -f $UHTTPD_ARGS
+
+ # Check if daemon is running, if not then
+ # re-execute in foreground to display error.
+ sleep 1 && service_check $UHTTPD_BIN || \
+ $UHTTPD_BIN -f $UHTTPD_ARGS
}
stop_instance()
static struct http_response res;
- if( ((bufptr = strfind(buf, len, "\r\n\r\n", 4)) != NULL) ||
- ((bufptr = strfind(buf, len, "\n\n", 2)) != NULL)
- ) {
+ if (((bufptr = strfind(buf, len, "\r\n\r\n", 4)) != NULL) ||
+ ((bufptr = strfind(buf, len, "\n\n", 2)) != NULL))
+ {
*off = (int)(bufptr - buf) + ((bufptr[0] == '\r') ? 4 : 2);
memset(&res, 0, sizeof(res));
bufptr = &buf[0];
- for( pos = 0; pos < *off; pos++ )
+ for (pos = 0; pos < *off; pos++)
{
- if( !hdrname && (buf[pos] == ':') )
+ if (!hdrname && (buf[pos] == ':'))
{
buf[pos++] = 0;
- if( (pos < len) && (buf[pos] == ' ') )
+ if ((pos < len) && (buf[pos] == ' '))
pos++;
- if( pos < len )
+ if (pos < len)
{
hdrname = bufptr;
bufptr = &buf[pos];
}
}
- else if( (buf[pos] == '\r') || (buf[pos] == '\n') )
+ else if ((buf[pos] == '\r') || (buf[pos] == '\n'))
{
- if( ! hdrname )
+ if (! hdrname)
break;
buf[pos++] = 0;
- if( (pos < len) && (buf[pos] == '\n') )
+ if ((pos < len) && (buf[pos] == '\n'))
pos++;
- if( pos <= len )
+ if (pos <= len)
{
- if( (hdrcount + 1) < array_size(res.headers) )
+ if ((hdrcount + 1) < array_size(res.headers))
{
- if( ! strcasecmp(hdrname, "Status") )
+ if (!strcasecmp(hdrname, "Status"))
{
res.statuscode = atoi(bufptr);
- if( res.statuscode < 100 )
+ if (res.statuscode < 100)
res.statuscode = 200;
- if( ((bufptr = strchr(bufptr, ' ')) != NULL) && (&bufptr[1] != 0) )
+ if (((bufptr = strchr(bufptr, ' ')) != NULL) &&
+ (&bufptr[1] != 0))
+ {
res.statusmsg = &bufptr[1];
+ }
}
else
{
return NULL;
}
-static char * uh_cgi_header_lookup(struct http_response *res, const char *hdrname)
+static char * uh_cgi_header_lookup(struct http_response *res,
+ const char *hdrname)
{
int i;
foreach_header(i, res->headers)
{
- if( ! strcasecmp(res->headers[i], hdrname) )
+ if (!strcasecmp(res->headers[i], hdrname))
return res->headers[i+1];
}
return NULL;
}
-static int uh_cgi_error_500(struct client *cl, struct http_request *req, const char *message)
+static int uh_cgi_error_500(struct client *cl, struct http_request *req,
+ const char *message)
{
- if( uh_http_sendf(cl, NULL,
- "HTTP/%.1f 500 Internal Server Error\r\n"
- "Content-Type: text/plain\r\n%s\r\n",
- req->version,
- (req->version > 1.0)
- ? "Transfer-Encoding: chunked\r\n" : ""
- ) >= 0
- ) {
+ if (uh_http_sendf(cl, NULL,
+ "HTTP/%.1f 500 Internal Server Error\r\n"
+ "Content-Type: text/plain\r\n%s\r\n",
+ req->version,
+ (req->version > 1.0)
+ ? "Transfer-Encoding: chunked\r\n" : "") >= 0)
+ {
return uh_http_send(cl, req, message, -1);
}
}
-void uh_cgi_request(
- struct client *cl, struct http_request *req,
- struct path_info *pi, struct interpreter *ip
-) {
+void uh_cgi_request(struct client *cl, struct http_request *req,
+ struct path_info *pi, struct interpreter *ip)
+{
int i, hdroff, bufoff, rv;
int hdrlen = 0;
int buflen = 0;
/* spawn pipes for me->child, child->me */
- if( (pipe(rfd) < 0) || (pipe(wfd) < 0) )
+ if ((pipe(rfd) < 0) || (pipe(wfd) < 0))
{
uh_http_sendhf(cl, 500, "Internal Server Error",
- "Failed to create pipe: %s", strerror(errno));
+ "Failed to create pipe: %s", strerror(errno));
- if( rfd[0] > 0 ) close(rfd[0]);
- if( rfd[1] > 0 ) close(rfd[1]);
- if( wfd[0] > 0 ) close(wfd[0]);
- if( wfd[1] > 0 ) close(wfd[1]);
+ if (rfd[0] > 0) close(rfd[0]);
+ if (rfd[1] > 0) close(rfd[1]);
+ if (wfd[0] > 0) close(wfd[0]);
+ if (wfd[1] > 0) close(wfd[1]);
return;
}
/* fork off child process */
- switch( (child = fork()) )
+ switch ((child = fork()))
{
/* oops */
case -1:
uh_http_sendhf(cl, 500, "Internal Server Error",
- "Failed to fork child: %s", strerror(errno));
+ "Failed to fork child: %s", strerror(errno));
return;
/* exec child */
fd_cloexec(wfd[0]);
/* check for regular, world-executable file _or_ interpreter */
- if( ((pi->stat.st_mode & S_IFREG) &&
- (pi->stat.st_mode & S_IXOTH)) || (ip != NULL)
- ) {
+ if (((pi->stat.st_mode & S_IFREG) &&
+ (pi->stat.st_mode & S_IXOTH)) || (ip != NULL))
+ {
/* build environment */
clearenv();
#ifdef HAVE_TLS
/* https? */
- if( cl->tls )
+ if (cl->tls)
setenv("HTTPS", "on", 1);
#endif
setenv("DOCUMENT_ROOT", pi->root, 1);
setenv("QUERY_STRING", pi->query ? pi->query : "", 1);
- if( pi->info )
+ if (pi->info)
setenv("PATH_INFO", pi->info, 1);
/* REDIRECT_STATUS, php-cgi wants it */
- switch( req->redirect_status )
+ switch (req->redirect_status)
{
case 404:
setenv("REDIRECT_STATUS", "404", 1);
}
/* http version */
- if( req->version > 1.0 )
+ if (req->version > 1.0)
setenv("SERVER_PROTOCOL", "HTTP/1.1", 1);
else
setenv("SERVER_PROTOCOL", "HTTP/1.0", 1);
/* request method */
- switch( req->method )
+ switch (req->method)
{
case UH_HTTP_MSG_GET:
setenv("REQUEST_METHOD", "GET", 1);
setenv("REQUEST_URI", req->url, 1);
/* remote user */
- if( req->realm )
+ if (req->realm)
setenv("REMOTE_USER", req->realm->user, 1);
/* request message headers */
foreach_header(i, req->headers)
{
- if( ! strcasecmp(req->headers[i], "Accept") )
+ if (!strcasecmp(req->headers[i], "Accept"))
setenv("HTTP_ACCEPT", req->headers[i+1], 1);
- else if( ! strcasecmp(req->headers[i], "Accept-Charset") )
+ else if (!strcasecmp(req->headers[i], "Accept-Charset"))
setenv("HTTP_ACCEPT_CHARSET", req->headers[i+1], 1);
- else if( ! strcasecmp(req->headers[i], "Accept-Encoding") )
+ else if (!strcasecmp(req->headers[i], "Accept-Encoding"))
setenv("HTTP_ACCEPT_ENCODING", req->headers[i+1], 1);
- else if( ! strcasecmp(req->headers[i], "Accept-Language") )
+ else if (!strcasecmp(req->headers[i], "Accept-Language"))
setenv("HTTP_ACCEPT_LANGUAGE", req->headers[i+1], 1);
- else if( ! strcasecmp(req->headers[i], "Authorization") )
+ else if (!strcasecmp(req->headers[i], "Authorization"))
setenv("HTTP_AUTHORIZATION", req->headers[i+1], 1);
- else if( ! strcasecmp(req->headers[i], "Connection") )
+ else if (!strcasecmp(req->headers[i], "Connection"))
setenv("HTTP_CONNECTION", req->headers[i+1], 1);
- else if( ! strcasecmp(req->headers[i], "Cookie") )
+ else if (!strcasecmp(req->headers[i], "Cookie"))
setenv("HTTP_COOKIE", req->headers[i+1], 1);
- else if( ! strcasecmp(req->headers[i], "Host") )
+ else if (!strcasecmp(req->headers[i], "Host"))
setenv("HTTP_HOST", req->headers[i+1], 1);
- else if( ! strcasecmp(req->headers[i], "Referer") )
+ else if (!strcasecmp(req->headers[i], "Referer"))
setenv("HTTP_REFERER", req->headers[i+1], 1);
- else if( ! strcasecmp(req->headers[i], "User-Agent") )
+ else if (!strcasecmp(req->headers[i], "User-Agent"))
setenv("HTTP_USER_AGENT", req->headers[i+1], 1);
- else if( ! strcasecmp(req->headers[i], "Content-Type") )
+ else if (!strcasecmp(req->headers[i], "Content-Type"))
setenv("CONTENT_TYPE", req->headers[i+1], 1);
- else if( ! strcasecmp(req->headers[i], "Content-Length") )
+ else if (!strcasecmp(req->headers[i], "Content-Length"))
setenv("CONTENT_LENGTH", req->headers[i+1], 1);
}
/* execute child code ... */
- if( chdir(pi->root) )
+ if (chdir(pi->root))
perror("chdir()");
- if( ip != NULL )
+ if (ip != NULL)
execl(ip->path, ip->path, pi->phys, NULL);
else
execl(pi->phys, pi->phys, NULL);
/* in case it fails ... */
- printf(
- "Status: 500 Internal Server Error\r\n\r\n"
- "Unable to launch the requested CGI program:\n"
- " %s: %s\n",
- ip ? ip->path : pi->phys, strerror(errno)
- );
+ printf("Status: 500 Internal Server Error\r\n\r\n"
+ "Unable to launch the requested CGI program:\n"
+ " %s: %s\n",
+ ip ? ip->path : pi->phys, strerror(errno));
}
/* 403 */
else
{
- printf(
- "Status: 403 Forbidden\r\n\r\n"
- "Access to this resource is forbidden\n"
- );
+ printf("Status: 403 Forbidden\r\n\r\n"
+ "Access to this resource is forbidden\n");
}
close(wfd[0]);
fd_max = max(rfd[0], wfd[1]) + 1;
/* find content length */
- if( req->method == UH_HTTP_MSG_POST )
+ if (req->method == UH_HTTP_MSG_POST)
{
foreach_header(i, req->headers)
{
- if( ! strcasecmp(req->headers[i], "Content-Length") )
+ if (!strcasecmp(req->headers[i], "Content-Length"))
{
content_length = atoi(req->headers[i+1]);
break;
memset(hdr, 0, sizeof(hdr));
/* I/O loop, watch our pipe ends and dispatch child reads/writes from/to socket */
- while( 1 )
+ while (1)
{
FD_ZERO(&reader);
FD_ZERO(&writer);
timeout.tv_usec = 0;
ensure_out(rv = select_intr(fd_max, &reader,
- (content_length > -1) ? &writer : NULL, NULL, &timeout));
+ (content_length > -1)
+ ? &writer : NULL,
+ NULL, &timeout));
/* timeout */
- if( rv == 0 )
+ if (rv == 0)
{
ensure_out(kill(child, 0));
}
/* wait until we can read or write or both */
- else if( rv > 0 )
+ else if (rv > 0)
{
/* ready to write to cgi program */
- if( FD_ISSET(wfd[1], &writer) )
+ if (FD_ISSET(wfd[1], &writer))
{
/* there is unread post data waiting */
- if( content_length > 0 )
+ if (content_length > 0)
{
/* read it from socket ... */
ensure_out(buflen = uh_tcp_recv(cl, buf,
min(content_length, sizeof(buf))));
- if( buflen > 0 )
+ if (buflen > 0)
{
/* ... and write it to child's stdin */
- if( write(wfd[1], buf, buflen) < 0 )
+ if (write(wfd[1], buf, buflen) < 0)
perror("write()");
content_length -= buflen;
/* unexpected eof! */
else
{
- if( write(wfd[1], "", 0) < 0 )
+ if (write(wfd[1], "", 0) < 0)
perror("write()");
content_length = 0;
}
/* there is no more post data, close pipe to child's stdin */
- else if( content_length > -1 )
+ else if (content_length > -1)
{
close(wfd[1]);
content_length = -1;
}
/* ready to read from cgi program */
- if( FD_ISSET(rfd[0], &reader) )
+ if (FD_ISSET(rfd[0], &reader))
{
/* read data from child ... */
- if( (buflen = read(rfd[0], buf, sizeof(buf))) > 0 )
+ if ((buflen = read(rfd[0], buf, sizeof(buf))) > 0)
{
/* we have not pushed out headers yet, parse input */
- if( ! header_sent )
+ if (!header_sent)
{
/* head buffer not full and no end yet */
- if( hdrlen < sizeof(hdr) )
+ if (hdrlen < sizeof(hdr))
{
bufoff = min(buflen, sizeof(hdr) - hdrlen);
memcpy(&hdr[hdrlen], buf, bufoff);
/* try to parse header ... */
- if( (res = uh_cgi_header_parse(hdr, hdrlen, &hdroff)) != NULL )
+ if ((res = uh_cgi_header_parse(hdr, hdrlen, &hdroff)) != NULL)
{
/* write status */
ensure_out(uh_http_sendf(cl, NULL,
ensure_out(uh_http_send(cl, NULL, "\r\n", -1));
/* push out remaining head buffer */
- if( hdroff < hdrlen )
+ if (hdroff < hdrlen)
ensure_out(uh_http_send(cl, req, &hdr[hdroff], hdrlen - hdroff));
}
/* ... failed and head buffer exceeded */
- else if( hdrlen >= sizeof(hdr) )
+ else if (hdrlen >= sizeof(hdr))
{
ensure_out(uh_cgi_error_500(cl, req,
"The CGI program generated an invalid response:\n\n"));
}
/* push out remaining read buffer */
- if( bufoff < buflen )
+ if (bufoff < buflen)
ensure_out(uh_http_send(cl, req, &buf[bufoff], buflen - bufoff));
header_sent = 1;
else
{
/* cgi script did not output useful stuff at all */
- if( ! header_sent )
+ if (!header_sent)
{
/* I would do this ...
*
/* timeout exceeded or interrupted by SIGCHLD */
else
{
- if( (errno != EINTR) && ! header_sent )
+ if ((errno != EINTR) && ! header_sent)
{
ensure_out(uh_http_sendhf(cl, 504, "Gateway Timeout",
"The CGI script took too long to produce "
close(rfd[0]);
close(wfd[1]);
- if( !kill(child, 0) )
+ if (!kill(child, 0))
{
kill(child, SIGTERM);
waitpid(child, NULL, 0);
break;
}
}
-
struct mimetype *m = &uh_mime_types[0];
const char *e;
- while( m->extn )
+ while (m->extn)
{
e = &path[strlen(path)-1];
- while( e >= path )
+ while (e >= path)
{
- if( (*e == '.' || *e == '/') && !strcasecmp(&e[1], m->extn) )
+ if ((*e == '.' || *e == '/') && !strcasecmp(&e[1], m->extn))
return m->mime;
e--;
static char tag[128];
snprintf(tag, sizeof(tag), "\"%x-%x-%x\"",
- (unsigned int) s->st_ino,
- (unsigned int) s->st_size,
- (unsigned int) s->st_mtime
- );
+ (unsigned int) s->st_ino,
+ (unsigned int) s->st_size,
+ (unsigned int) s->st_mtime);
return tag;
}
memset(&t, 0, sizeof(t));
- if( strptime(date, "%a, %d %b %Y %H:%M:%S %Z", &t) != NULL )
+ if (strptime(date, "%a, %d %b %Y %H:%M:%S %Z", &t) != NULL)
return timegm(&t);
return 0;
foreach_header(i, req->headers)
{
- if( ! strcasecmp(req->headers[i], name) )
+ if (!strcasecmp(req->headers[i], name))
return req->headers[i+1];
}
}
-static int uh_file_response_ok_hdrs(struct client *cl, struct http_request *req, struct stat *s)
+static int uh_file_response_ok_hdrs(struct client *cl, struct http_request *req,
+ struct stat *s)
{
ensure_ret(uh_http_sendf(cl, NULL, "Connection: close\r\n"));
- if( s )
+ if (s)
{
ensure_ret(uh_http_sendf(cl, NULL, "ETag: %s\r\n", uh_file_mktag(s)));
- ensure_ret(uh_http_sendf(cl, NULL, "Last-Modified: %s\r\n", uh_file_unix2date(s->st_mtime)));
+ ensure_ret(uh_http_sendf(cl, NULL, "Last-Modified: %s\r\n",
+ uh_file_unix2date(s->st_mtime)));
}
return uh_http_sendf(cl, NULL, "Date: %s\r\n", uh_file_unix2date(time(NULL)));
}
-static int uh_file_response_200(struct client *cl, struct http_request *req, struct stat *s)
+static int uh_file_response_200(struct client *cl, struct http_request *req,
+ struct stat *s)
{
ensure_ret(uh_http_sendf(cl, NULL, "HTTP/%.1f 200 OK\r\n", req->version));
return uh_file_response_ok_hdrs(cl, req, s);
}
-static int uh_file_response_304(struct client *cl, struct http_request *req, struct stat *s)
+static int uh_file_response_304(struct client *cl, struct http_request *req,
+ struct stat *s)
{
ensure_ret(uh_http_sendf(cl, NULL, "HTTP/%.1f 304 Not Modified\r\n", req->version));
return uh_file_response_ok_hdrs(cl, req, s);
"Connection: close\r\n", req->version);
}
-static int uh_file_if_match(struct client *cl, struct http_request *req, struct stat *s, int *ok)
+static int uh_file_if_match(struct client *cl, struct http_request *req,
+ struct stat *s, int *ok)
{
const char *tag = uh_file_mktag(s);
char *hdr = uh_file_header_lookup(req, "If-Match");
char *p;
int i;
- if( hdr )
+ if (hdr)
{
p = &hdr[0];
- for( i = 0; i < strlen(hdr); i++ )
+ for (i = 0; i < strlen(hdr); i++)
{
- if( (hdr[i] == ' ') || (hdr[i] == ',') )
+ if ((hdr[i] == ' ') || (hdr[i] == ','))
{
hdr[i++] = 0;
p = &hdr[i];
}
- else if( !strcmp(p, "*") || !strcmp(p, tag) )
+ else if (!strcmp(p, "*") || !strcmp(p, tag))
{
*ok = 1;
return *ok;
return *ok;
}
-static int uh_file_if_modified_since(struct client *cl, struct http_request *req, struct stat *s, int *ok)
+static int uh_file_if_modified_since(struct client *cl,
+ struct http_request *req, struct stat *s,
+ int *ok)
{
char *hdr = uh_file_header_lookup(req, "If-Modified-Since");
*ok = 1;
- if( hdr )
+ if (hdr)
{
- if( uh_file_date2unix(hdr) >= s->st_mtime )
+ if (uh_file_date2unix(hdr) >= s->st_mtime)
{
*ok = 0;
ensure_ret(uh_file_response_304(cl, req, s));
return *ok;
}
-static int uh_file_if_none_match(struct client *cl, struct http_request *req, struct stat *s, int *ok)
+static int uh_file_if_none_match(struct client *cl, struct http_request *req,
+ struct stat *s, int *ok)
{
const char *tag = uh_file_mktag(s);
char *hdr = uh_file_header_lookup(req, "If-None-Match");
int i;
*ok = 1;
- if( hdr )
+ if (hdr)
{
p = &hdr[0];
- for( i = 0; i < strlen(hdr); i++ )
+ for (i = 0; i < strlen(hdr); i++)
{
- if( (hdr[i] == ' ') || (hdr[i] == ',') )
+ if ((hdr[i] == ' ') || (hdr[i] == ','))
{
hdr[i++] = 0;
p = &hdr[i];
}
- else if( !strcmp(p, "*") || !strcmp(p, tag) )
+ else if (!strcmp(p, "*") || !strcmp(p, tag))
{
*ok = 0;
- if( (req->method == UH_HTTP_MSG_GET) ||
- (req->method == UH_HTTP_MSG_HEAD) )
+ if ((req->method == UH_HTTP_MSG_GET) ||
+ (req->method == UH_HTTP_MSG_HEAD))
+ {
ensure_ret(uh_file_response_304(cl, req, s));
+ }
else
+ {
ensure_ret(uh_file_response_412(cl, req));
+ }
break;
}
return *ok;
}
-static int uh_file_if_range(struct client *cl, struct http_request *req, struct stat *s, int *ok)
+static int uh_file_if_range(struct client *cl, struct http_request *req,
+ struct stat *s, int *ok)
{
char *hdr = uh_file_header_lookup(req, "If-Range");
*ok = 1;
- if( hdr )
+ if (hdr)
{
*ok = 0;
ensure_ret(uh_file_response_412(cl, req));
return *ok;
}
-static int uh_file_if_unmodified_since(struct client *cl, struct http_request *req, struct stat *s, int *ok)
+static int uh_file_if_unmodified_since(struct client *cl,
+ struct http_request *req, struct stat *s,
+ int *ok)
{
char *hdr = uh_file_header_lookup(req, "If-Unmodified-Since");
*ok = 1;
- if( hdr )
+ if (hdr)
{
- if( uh_file_date2unix(hdr) <= s->st_mtime )
+ if (uh_file_date2unix(hdr) <= s->st_mtime)
{
*ok = 0;
ensure_ret(uh_file_response_412(cl, req));
return strcmp(e->d_name, ".") ? 1 : 0;
}
-static void uh_file_dirlist(struct client *cl, struct http_request *req, struct path_info *pi)
+static void uh_file_dirlist(struct client *cl, struct http_request *req,
+ struct path_info *pi)
{
int i;
int count = 0;
struct stat s;
ensure_out(uh_http_sendf(cl, req,
- "<html><head><title>Index of %s</title></head>"
- "<body><h1>Index of %s</h1><hr /><ol>",
- pi->name, pi->name
- ));
+ "<html><head><title>Index of %s</title></head>"
+ "<body><h1>Index of %s</h1><hr /><ol>",
+ pi->name, pi->name));
- if( (count = scandir(pi->phys, &files, uh_file_scandir_filter_dir, alphasort)) > 0 )
+ if ((count = scandir(pi->phys, &files, uh_file_scandir_filter_dir,
+ alphasort)) > 0)
{
memset(filename, 0, sizeof(filename));
memcpy(filename, pi->phys, sizeof(filename));
pathptr = &filename[strlen(filename)];
/* list subdirs */
- for( i = 0; i < count; i++ )
+ for (i = 0; i < count; i++)
{
strncat(filename, files[i]->d_name,
- sizeof(filename) - strlen(files[i]->d_name));
+ sizeof(filename) - strlen(files[i]->d_name));
- if( !stat(filename, &s) &&
- (s.st_mode & S_IFDIR) && (s.st_mode & S_IXOTH)
- )
+ if (!stat(filename, &s) &&
+ (s.st_mode & S_IFDIR) && (s.st_mode & S_IXOTH))
+ {
ensure_out(uh_http_sendf(cl, req,
- "<li><strong><a href='%s%s'>%s</a>/</strong><br />"
- "<small>modified: %s<br />directory - %.02f kbyte"
- "<br /><br /></small></li>",
- pi->name, files[i]->d_name, files[i]->d_name,
- uh_file_unix2date(s.st_mtime), s.st_size / 1024.0
- ));
+ "<li><strong><a href='%s%s'>%s</a>/"
+ "</strong><br /><small>modified: %s"
+ "<br />directory - %.02f kbyte<br />"
+ "<br /></small></li>",
+ pi->name, files[i]->d_name,
+ files[i]->d_name,
+ uh_file_unix2date(s.st_mtime),
+ s.st_size / 1024.0));
+ }
*pathptr = 0;
}
/* list files */
- for( i = 0; i < count; i++ )
+ for (i = 0; i < count; i++)
{
strncat(filename, files[i]->d_name,
- sizeof(filename) - strlen(files[i]->d_name));
+ sizeof(filename) - strlen(files[i]->d_name));
- if( !stat(filename, &s) &&
- !(s.st_mode & S_IFDIR) && (s.st_mode & S_IROTH)
- )
+ if (!stat(filename, &s) &&
+ !(s.st_mode & S_IFDIR) && (s.st_mode & S_IROTH))
+ {
ensure_out(uh_http_sendf(cl, req,
- "<li><strong><a href='%s%s'>%s</a></strong><br />"
- "<small>modified: %s<br />%s - %.02f kbyte<br />"
- "<br /></small></li>",
- pi->name, files[i]->d_name, files[i]->d_name,
- uh_file_unix2date(s.st_mtime),
- uh_file_mime_lookup(filename), s.st_size / 1024.0
- ));
+ "<li><strong><a href='%s%s'>%s</a>"
+ "</strong><br /><small>modified: %s"
+ "<br />%s - %.02f kbyte<br />"
+ "<br /></small></li>",
+ pi->name, files[i]->d_name,
+ files[i]->d_name,
+ uh_file_unix2date(s.st_mtime),
+ uh_file_mime_lookup(filename),
+ s.st_size / 1024.0));
+ }
*pathptr = 0;
}
ensure_out(uh_http_sendf(cl, req, ""));
out:
- if( files )
+ if (files)
{
- for( i = 0; i < count; i++ )
+ for (i = 0; i < count; i++)
free(files[i]);
free(files);
char buf[UH_LIMIT_MSGHEAD];
/* we have a file */
- if( (pi->stat.st_mode & S_IFREG) && ((fd = open(pi->phys, O_RDONLY)) > 0) )
+ if ((pi->stat.st_mode & S_IFREG) && ((fd = open(pi->phys, O_RDONLY)) > 0))
{
/* test preconditions */
- if(ok) ensure_out(uh_file_if_modified_since(cl, req, &pi->stat, &ok));
- if(ok) ensure_out(uh_file_if_match(cl, req, &pi->stat, &ok));
- if(ok) ensure_out(uh_file_if_range(cl, req, &pi->stat, &ok));
- if(ok) ensure_out(uh_file_if_unmodified_since(cl, req, &pi->stat, &ok));
- if(ok) ensure_out(uh_file_if_none_match(cl, req, &pi->stat, &ok));
+ if (ok) ensure_out(uh_file_if_modified_since(cl, req, &pi->stat, &ok));
+ if (ok) ensure_out(uh_file_if_match(cl, req, &pi->stat, &ok));
+ if (ok) ensure_out(uh_file_if_range(cl, req, &pi->stat, &ok));
+ if (ok) ensure_out(uh_file_if_unmodified_since(cl, req, &pi->stat, &ok));
+ if (ok) ensure_out(uh_file_if_none_match(cl, req, &pi->stat, &ok));
- if( ok > 0 )
+ if (ok > 0)
{
/* write status */
ensure_out(uh_file_response_200(cl, req, &pi->stat));
ensure_out(uh_http_sendf(cl, NULL, "Content-Length: %i\r\n", pi->stat.st_size));
/* if request was HTTP 1.1 we'll respond chunked */
- if( (req->version > 1.0) && (req->method != UH_HTTP_MSG_HEAD) )
+ if ((req->version > 1.0) && (req->method != UH_HTTP_MSG_HEAD))
ensure_out(uh_http_send(cl, NULL, "Transfer-Encoding: chunked\r\n", -1));
/* close header */
ensure_out(uh_http_send(cl, NULL, "\r\n", -1));
/* send body */
- if( req->method != UH_HTTP_MSG_HEAD )
+ if (req->method != UH_HTTP_MSG_HEAD)
{
/* pump file data */
- while( (rlen = read(fd, buf, sizeof(buf))) > 0 )
+ while ((rlen = read(fd, buf, sizeof(buf))) > 0)
ensure_out(uh_http_send(cl, req, buf, rlen));
/* send trailer in chunked mode */
}
/* directory */
- else if( (pi->stat.st_mode & S_IFDIR) && !cl->server->conf->no_dirlists )
+ else if ((pi->stat.st_mode & S_IFDIR) && !cl->server->conf->no_dirlists)
{
/* write status */
ensure_out(uh_file_response_200(cl, req, NULL));
- if( req->version > 1.0 )
+ if (req->version > 1.0)
ensure_out(uh_http_send(cl, NULL, "Transfer-Encoding: chunked\r\n", -1));
ensure_out(uh_http_send(cl, NULL, "Content-Type: text/html\r\n\r\n", -1));
}
out:
- if( fd > -1 )
+ if (fd > -1)
close(fd);
}
-
length = luaL_checknumber(L, 1);
- if( (length > 0) && (length <= sizeof(buffer)) )
+ if ((length > 0) && (length <= sizeof(buffer)))
{
FD_ZERO(&reader);
FD_SET(fileno(stdin), &reader);
timeout.tv_usec = 100000;
/* check whether fd is readable */
- if( select(fileno(stdin) + 1, &reader, NULL, NULL, &timeout) > 0 )
+ if (select(fileno(stdin) + 1, &reader, NULL, NULL, &timeout) > 0)
{
/* receive data */
rlen = read(fileno(stdin), buffer, length);
lua_pushnumber(L, rlen);
- if( rlen > 0 )
+ if (rlen > 0)
{
lua_pushlstring(L, buffer, rlen);
return 2;
buffer = luaL_checklstring(L, 1, &length);
- if( chunked )
+ if (chunked)
{
- if( length > 0 )
+ if (length > 0)
{
snprintf(chunk, sizeof(chunk), "%X\r\n", length);
slen = write(fileno(stdout), chunk, strlen(chunk));
inbuf = luaL_checklstring(L, 1, &inlen);
outlen = (* xlate_func)(outbuf, sizeof(outbuf), inbuf, inlen);
- if( outlen < 0 )
+ if (outlen < 0)
luaL_error( L, "%s on URL-encode codec",
(outlen==-1) ? "buffer overflow" : "malformed string" );
/* load Lua handler */
- switch( luaL_loadfile(L, conf->lua_handler) )
+ switch (luaL_loadfile(L, conf->lua_handler))
{
case LUA_ERRSYNTAX:
fprintf(stderr,
default:
/* compile Lua handler */
- switch( lua_pcall(L, 0, 0, 0) )
+ switch (lua_pcall(L, 0, 0, 0))
{
case LUA_ERRRUN:
err_str = luaL_checkstring(L, -1);
/* test handler function */
lua_getglobal(L, UH_LUA_CALLBACK);
- if( ! lua_isfunction(L, -1) )
+ if (! lua_isfunction(L, -1))
{
fprintf(stderr,
"Lua handler provides no " UH_LUA_CALLBACK "(), unable to continue\n");
/* spawn pipes for me->child, child->me */
- if( (pipe(rfd) < 0) || (pipe(wfd) < 0) )
+ if ((pipe(rfd) < 0) || (pipe(wfd) < 0))
{
uh_http_sendhf(cl, 500, "Internal Server Error",
"Failed to create pipe: %s", strerror(errno));
- if( rfd[0] > 0 ) close(rfd[0]);
- if( rfd[1] > 0 ) close(rfd[1]);
- if( wfd[0] > 0 ) close(wfd[0]);
- if( wfd[1] > 0 ) close(wfd[1]);
+ if (rfd[0] > 0) close(rfd[0]);
+ if (rfd[1] > 0) close(rfd[1]);
+ if (wfd[0] > 0) close(wfd[0]);
+ if (wfd[1] > 0) close(wfd[1]);
return;
}
- switch( (child = fork()) )
+ switch ((child = fork()))
{
case -1:
uh_http_sendhf(cl, 500, "Internal Server Error",
lua_setfield(L, -2, "SCRIPT_NAME");
/* query string, path info */
- if( (query_string = strchr(req->url, '?')) != NULL )
+ if ((query_string = strchr(req->url, '?')) != NULL)
{
lua_pushstring(L, query_string + 1);
lua_setfield(L, -2, "QUERY_STRING");
- if( (int)(query_string - req->url) > strlen(prefix) )
+ if ((int)(query_string - req->url) > strlen(prefix))
{
lua_pushlstring(L,
&req->url[strlen(prefix)],
lua_setfield(L, -2, "PATH_INFO");
}
}
- else if( strlen(req->url) > strlen(prefix) )
+ else if (strlen(req->url) > strlen(prefix))
{
lua_pushstring(L, &req->url[strlen(prefix)]);
lua_setfield(L, -2, "PATH_INFO");
lua_pushnumber(L, floor(req->version * 10) / 10);
lua_setfield(L, -2, "HTTP_VERSION");
- if( req->version > 1.0 )
+ if (req->version > 1.0)
lua_pushstring(L, "HTTP/1.1");
else
lua_pushstring(L, "HTTP/1.0");
/* essential env vars */
foreach_header(i, req->headers)
{
- if( !strcasecmp(req->headers[i], "Content-Length") )
+ if (!strcasecmp(req->headers[i], "Content-Length"))
{
lua_pushnumber(L, atoi(req->headers[i+1]));
lua_setfield(L, -2, "CONTENT_LENGTH");
}
- else if( !strcasecmp(req->headers[i], "Content-Type") )
+ else if (!strcasecmp(req->headers[i], "Content-Type"))
{
lua_pushstring(L, req->headers[i+1]);
lua_setfield(L, -2, "CONTENT_TYPE");
/* call */
- switch( lua_pcall(L, 1, 0, 0) )
+ switch (lua_pcall(L, 1, 0, 0))
{
case LUA_ERRMEM:
case LUA_ERRRUN:
err_str = luaL_checkstring(L, -1);
- if( ! err_str )
+ if (! err_str)
err_str = "Unknown error";
printf(
fd_max = max(rfd[0], wfd[1]) + 1;
/* find content length */
- if( req->method == UH_HTTP_MSG_POST )
+ if (req->method == UH_HTTP_MSG_POST)
{
foreach_header(i, req->headers)
{
- if( ! strcasecmp(req->headers[i], "Content-Length") )
+ if (! strcasecmp(req->headers[i], "Content-Length"))
{
content_length = atoi(req->headers[i+1]);
break;
#define ensure(x) \
- do { if( x < 0 ) goto out; } while(0)
+ do { if (x < 0) goto out; } while(0)
data_sent = 0;
timeout.tv_usec = 0;
/* I/O loop, watch our pipe ends and dispatch child reads/writes from/to socket */
- while( 1 )
+ while (1)
{
FD_ZERO(&reader);
FD_ZERO(&writer);
FD_SET(wfd[1], &writer);
/* wait until we can read or write or both */
- if( select_intr(fd_max, &reader,
- (content_length > -1) ? &writer : NULL, NULL,
- (data_sent < 1) ? &timeout : NULL) > 0
- ) {
+ if (select_intr(fd_max, &reader,
+ (content_length > -1) ? &writer : NULL,
+ NULL,
+ (data_sent < 1) ? &timeout : NULL) > 0)
+ {
/* ready to write to Lua child */
- if( FD_ISSET(wfd[1], &writer) )
+ if (FD_ISSET(wfd[1], &writer))
{
/* there is unread post data waiting */
- if( content_length > 0 )
+ if (content_length > 0)
{
/* read it from socket ... */
- if( (buflen = uh_tcp_recv(cl, buf, min(content_length, sizeof(buf)))) > 0 )
+ if ((buflen = uh_tcp_recv(cl, buf, min(content_length, sizeof(buf)))) > 0)
{
/* ... and write it to child's stdin */
- if( write(wfd[1], buf, buflen) < 0 )
+ if (write(wfd[1], buf, buflen) < 0)
perror("write()");
content_length -= buflen;
/* unexpected eof! */
else
{
- if( write(wfd[1], "", 0) < 0 )
+ if (write(wfd[1], "", 0) < 0)
perror("write()");
content_length = 0;
}
/* there is no more post data, close pipe to child's stdin */
- else if( content_length > -1 )
+ else if (content_length > -1)
{
close(wfd[1]);
content_length = -1;
}
/* ready to read from Lua child */
- if( FD_ISSET(rfd[0], &reader) )
+ if (FD_ISSET(rfd[0], &reader))
{
/* read data from child ... */
- if( (buflen = read(rfd[0], buf, sizeof(buf))) > 0 )
+ if ((buflen = read(rfd[0], buf, sizeof(buf))) > 0)
{
/* pass through buffer to socket */
ensure(uh_tcp_send(cl, buf, buflen));
else
{
/* error? */
- if( ! data_sent )
+ if (!data_sent)
uh_http_sendhf(cl, 500, "Internal Server Error",
"The Lua child did not produce any response");
/* timeout exceeded or interrupted by SIGCHLD */
else
{
- if( (errno != EINTR) && ! data_sent )
+ if ((errno != EINTR) && ! data_sent)
{
ensure(uh_http_sendhf(cl, 504, "Gateway Timeout",
"The Lua script took too long to produce "
close(rfd[0]);
close(wfd[1]);
- if( !kill(child, 0) )
+ if (!kill(child, 0))
{
kill(child, SIGTERM);
waitpid(child, NULL, 0);
struct sockaddr_in *v4 = (struct sockaddr_in *)sa;
struct sockaddr_in6 *v6 = (struct sockaddr_in6 *)sa;
- if( v4->sin_family == AF_INET )
+ if (v4->sin_family == AF_INET)
return inet_ntop(AF_INET, &(v4->sin_addr), str, sizeof(str));
else
return inet_ntop(AF_INET6, &(v6->sin6_addr), str, sizeof(str));
struct sockaddr_in *v4 = (struct sockaddr_in *)sa;
unsigned long a = htonl(v4->sin_addr.s_addr);
- if( v4->sin_family == AF_INET )
+ if (v4->sin_family == AF_INET)
{
return ((a >= 0x0A000000) && (a <= 0x0AFFFFFF)) ||
((a >= 0xAC100000) && (a <= 0xAC1FFFFF)) ||
int match = 0;
int i, j;
- for( i = 0; i < hslen; i++ )
+ for (i = 0; i < hslen; i++)
{
- if( haystack[i] == needle[0] )
+ if (haystack[i] == needle[0])
{
match = ((ndlen == 1) || ((i + ndlen) <= hslen));
- for( j = 1; (j < ndlen) && ((i + j) < hslen); j++ )
+ for (j = 1; (j < ndlen) && ((i + j) < hslen); j++)
{
- if( haystack[i+j] != needle[j] )
+ if (haystack[i+j] != needle[j])
{
match = 0;
break;
}
}
- if( match )
+ if (match)
return &haystack[i];
}
}
int sz = uh_tcp_recv(cl, buf, len);
/* store received data in peek buffer */
- if( sz > 0 )
+ if (sz > 0)
{
cl->peeklen = sz;
memcpy(cl->peekbuf, buf, sz);
}
-int uh_http_sendhf(struct client *cl, int code, const char *summary, const char *fmt, ...)
+int uh_http_sendhf(struct client *cl, int code, const char *summary,
+ const char *fmt, ...)
{
va_list ap;
char chunk[8];
int clen;
- if( len == -1 )
+ if (len == -1)
len = strlen(data);
- if( len > 0 )
+ if (len > 0)
{
clen = snprintf(chunk, sizeof(chunk), "%X\r\n", len);
ensure_ret(uh_tcp_send(cl, chunk, clen));
return 0;
}
-int uh_http_sendf(
- struct client *cl, struct http_request *req, const char *fmt, ...
-) {
+int uh_http_sendf(struct client *cl, struct http_request *req,
+ const char *fmt, ...)
+{
va_list ap;
char buffer[UH_LIMIT_MSGHEAD];
int len;
len = vsnprintf(buffer, sizeof(buffer), fmt, ap);
va_end(ap);
- if( (req != NULL) && (req->version > 1.0) )
+ if ((req != NULL) && (req->version > 1.0))
ensure_ret(uh_http_sendc(cl, buffer, len));
- else if( len > 0 )
+ else if (len > 0)
ensure_ret(uh_tcp_send(cl, buffer, len));
return 0;
}
-int uh_http_send(
- struct client *cl, struct http_request *req, const char *buf, int len
-) {
- if( len < 0 )
+int uh_http_send(struct client *cl, struct http_request *req,
+ const char *buf, int len)
+{
+ if (len < 0)
len = strlen(buf);
- if( (req != NULL) && (req->version > 1.0) )
+ if ((req != NULL) && (req->version > 1.0))
ensure_ret(uh_http_sendc(cl, buf, len));
- else if( len > 0 )
+ else if (len > 0)
ensure_ret(uh_tcp_send(cl, buf, len));
return 0;
(((x) <= 'F') ? ((x) - 'A' + 10) : \
((x) - 'a' + 10)))
- for( i = 0; (i < slen) && (len < blen); i++ )
+ for (i = 0; (i < slen) && (len < blen); i++)
{
- if( src[i] == '%' )
+ if (src[i] == '%')
{
- if( ((i+2) < slen) && isxdigit(src[i+1]) && isxdigit(src[i+2]) )
+ if (((i+2) < slen) && isxdigit(src[i+1]) && isxdigit(src[i+2]))
{
buf[len++] = (char)(16 * hex(src[i+1]) + hex(src[i+2]));
i += 2;
int len = 0;
const char hex[] = "0123456789abcdef";
- for( i = 0; (i < slen) && (len < blen); i++ )
+ for (i = 0; (i < slen) && (len < blen); i++)
{
if( isalnum(src[i]) || (src[i] == '-') || (src[i] == '_') ||
(src[i] == '.') || (src[i] == '~') )
{
buf[len++] = src[i];
}
- else if( (len+3) <= blen )
+ else if ((len+3) <= blen)
{
buf[len++] = '%';
buf[len++] = hex[(src[i] >> 4) & 15];
unsigned int cout = 0;
- for( i = 0; (i <= slen) && (src[i] != 0); i++ )
+ for (i = 0; (i <= slen) && (src[i] != 0); i++)
{
cin = src[i];
- if( (cin >= '0') && (cin <= '9') )
+ if ((cin >= '0') && (cin <= '9'))
cin = cin - '0' + 52;
- else if( (cin >= 'A') && (cin <= 'Z') )
+ else if ((cin >= 'A') && (cin <= 'Z'))
cin = cin - 'A';
- else if( (cin >= 'a') && (cin <= 'z') )
+ else if ((cin >= 'a') && (cin <= 'z'))
cin = cin - 'a' + 26;
- else if( cin == '+' )
+ else if (cin == '+')
cin = 62;
- else if( cin == '/' )
+ else if (cin == '/')
cin = 63;
- else if( cin == '=' )
+ else if (cin == '=')
cin = 0;
else
continue;
cout = (cout << 6) | cin;
- if( (i % 4) == 3 )
+ if ((i % 4) == 3)
{
- if( (len + 3) < blen )
+ if ((len + 3) < blen)
{
buf[len++] = (char)(cout >> 16);
buf[len++] = (char)(cout >> 8);
/* relative -> absolute */
- if( *path != '/' )
+ if (*path != '/')
{
getcwd(path_copy, PATH_MAX);
strncat(path_copy, "/", PATH_MAX - strlen(path_copy));
}
/* normalize */
- while( (*path_cpy != '\0') && (path_cpy < (path_copy + PATH_MAX - 2)) )
+ while ((*path_cpy != '\0') && (path_cpy < (path_copy + PATH_MAX - 2)))
{
- if( *path_cpy == '/' )
+ if (*path_cpy == '/')
{
/* skip repeating / */
- if( path_cpy[1] == '/' )
+ if (path_cpy[1] == '/')
{
path_cpy++;
continue;
}
/* /./ or /../ */
- else if( path_cpy[1] == '.' )
+ else if (path_cpy[1] == '.')
{
/* skip /./ */
- if( (path_cpy[2] == '/') || (path_cpy[2] == '\0') )
+ if ((path_cpy[2] == '/') || (path_cpy[2] == '\0'))
{
path_cpy += 2;
continue;
}
/* collapse /x/../ */
- else if( (path_cpy[2] == '.') &&
- ((path_cpy[3] == '/') || (path_cpy[3] == '\0'))
- ) {
- while( (path_res > path_resolved) && (*--path_res != '/') )
+ else if ((path_cpy[2] == '.') &&
+ ((path_cpy[3] == '/') || (path_cpy[3] == '\0')))
+ {
+ while ((path_res > path_resolved) && (*--path_res != '/'))
;
path_cpy += 3;
}
/* remove trailing slash if not root / */
- if( (path_res > (path_resolved+1)) && (path_res[-1] == '/') )
+ if ((path_res > (path_resolved+1)) && (path_res[-1] == '/'))
path_res--;
- else if( path_res == path_resolved )
+ else if (path_res == path_resolved)
*path_res++ = '/';
*path_res = '\0';
/* test access */
- if( !stat(path_resolved, &s) && (s.st_mode & S_IROTH) )
+ if (!stat(path_resolved, &s) && (s.st_mode & S_IROTH))
return path_resolved;
return NULL;
struct stat s;
/* back out early if url is undefined */
- if ( url == NULL )
+ if (url == NULL)
return NULL;
memset(path_phys, 0, sizeof(path_phys));
/* copy docroot */
memcpy(buffer, docroot,
- min(strlen(docroot), sizeof(buffer) - 1));
+ min(strlen(docroot), sizeof(buffer) - 1));
/* separate query string from url */
- if( (pathptr = strchr(url, '?')) != NULL )
+ if ((pathptr = strchr(url, '?')) != NULL)
{
p.query = pathptr[1] ? pathptr + 1 : NULL;
/* urldecode component w/o query */
- if( pathptr > url )
- if ( uh_urldecode(
- &buffer[strlen(docroot)],
- sizeof(buffer) - strlen(docroot) - 1,
- url, pathptr - url ) < 0 )
+ if (pathptr > url)
+ {
+ if (uh_urldecode(&buffer[strlen(docroot)],
+ sizeof(buffer) - strlen(docroot) - 1,
+ url, pathptr - url ) < 0)
+ {
return NULL; /* bad URL */
+ }
+ }
}
/* no query string, decode all of url */
else
{
- if ( uh_urldecode(
- &buffer[strlen(docroot)],
- sizeof(buffer) - strlen(docroot) - 1,
- url, strlen(url) ) < 0 )
+ if (uh_urldecode(&buffer[strlen(docroot)],
+ sizeof(buffer) - strlen(docroot) - 1,
+ url, strlen(url) ) < 0)
+ {
return NULL; /* bad URL */
+ }
}
/* create canon path */
- for( i = strlen(buffer), slash = (buffer[max(0, i-1)] == '/'); i >= 0; i-- )
+ for (i = strlen(buffer), slash = (buffer[max(0, i-1)] == '/'); i >= 0; i--)
{
- if( (buffer[i] == 0) || (buffer[i] == '/') )
+ if ((buffer[i] == 0) || (buffer[i] == '/'))
{
memset(path_info, 0, sizeof(path_info));
memcpy(path_info, buffer, min(i + 1, sizeof(path_info) - 1));
- if( no_sym ? realpath(path_info, path_phys)
- : canonpath(path_info, path_phys)
- ) {
+ if (no_sym ? realpath(path_info, path_phys)
+ : canonpath(path_info, path_phys))
+ {
memset(path_info, 0, sizeof(path_info));
memcpy(path_info, &buffer[i],
- min(strlen(buffer) - i, sizeof(path_info) - 1));
+ min(strlen(buffer) - i, sizeof(path_info) - 1));
break;
}
}
/* check whether found path is within docroot */
- if( strncmp(path_phys, docroot, strlen(docroot)) ||
- ((path_phys[strlen(docroot)] != 0) &&
- (path_phys[strlen(docroot)] != '/'))
- ) {
+ if (strncmp(path_phys, docroot, strlen(docroot)) ||
+ ((path_phys[strlen(docroot)] != 0) &&
+ (path_phys[strlen(docroot)] != '/')))
+ {
return NULL;
}
/* test current path */
- if( ! stat(path_phys, &p.stat) )
+ if (!stat(path_phys, &p.stat))
{
/* is a regular file */
- if( p.stat.st_mode & S_IFREG )
+ if (p.stat.st_mode & S_IFREG)
{
p.root = docroot;
p.phys = path_phys;
}
/* is a directory */
- else if( (p.stat.st_mode & S_IFDIR) && !strlen(path_info) )
+ else if ((p.stat.st_mode & S_IFDIR) && !strlen(path_info))
{
/* ensure trailing slash */
- if( path_phys[strlen(path_phys)-1] != '/' )
+ if (path_phys[strlen(path_phys)-1] != '/')
path_phys[strlen(path_phys)] = '/';
/* try to locate index file */
/* if requested url resolves to a directory and a trailing slash
is missing in the request url, redirect the client to the same
url with trailing slash appended */
- if( !slash )
+ if (!slash)
{
uh_http_sendf(cl, NULL,
"HTTP/1.1 302 Found\r\n"
p.redirected = 1;
}
- else if( cl->server->conf->index_file )
+ else if (cl->server->conf->index_file)
{
strncat(buffer, cl->server->conf->index_file, sizeof(buffer));
- if( !stat(buffer, &s) && (s.st_mode & S_IFREG) )
+ if (!stat(buffer, &s) && (s.st_mode & S_IFREG))
{
memcpy(path_phys, buffer, sizeof(path_phys));
memcpy(&p.stat, &s, sizeof(p.stat));
}
else
{
- for( i = 0; i < array_size(uh_index_files); i++ )
+ for (i = 0; i < array_size(uh_index_files); i++)
{
strncat(buffer, uh_index_files[i], sizeof(buffer));
- if( !stat(buffer, &s) && (s.st_mode & S_IFREG) )
+ if (!stat(buffer, &s) && (s.st_mode & S_IFREG))
{
memcpy(path_phys, buffer, sizeof(path_phys));
memcpy(&p.stat, &s, sizeof(p.stat));
memset(new, 0, sizeof(struct auth_realm));
memcpy(new->path, path,
- min(strlen(path), sizeof(new->path) - 1));
+ min(strlen(path), sizeof(new->path) - 1));
memcpy(new->user, user,
- min(strlen(user), sizeof(new->user) - 1));
+ min(strlen(user), sizeof(new->user) - 1));
/* given password refers to a passwd entry */
- if( (strlen(pass) > 3) && !strncmp(pass, "$p$", 3) )
+ if ((strlen(pass) > 3) && !strncmp(pass, "$p$", 3))
{
#ifdef HAVE_SHADOW
/* try to resolve shadow entry */
- if( ((spwd = getspnam(&pass[3])) != NULL) && spwd->sp_pwdp )
+ if (((spwd = getspnam(&pass[3])) != NULL) && spwd->sp_pwdp)
{
memcpy(new->pass, spwd->sp_pwdp,
- min(strlen(spwd->sp_pwdp), sizeof(new->pass) - 1));
+ min(strlen(spwd->sp_pwdp), sizeof(new->pass) - 1));
}
else
#endif
/* try to resolve passwd entry */
- if( ((pwd = getpwnam(&pass[3])) != NULL) && pwd->pw_passwd &&
- (pwd->pw_passwd[0] != '!') && (pwd->pw_passwd[0] != 0)
- ) {
+ if (((pwd = getpwnam(&pass[3])) != NULL) && pwd->pw_passwd &&
+ (pwd->pw_passwd[0] != '!') && (pwd->pw_passwd[0] != 0))
+ {
memcpy(new->pass, pwd->pw_passwd,
- min(strlen(pwd->pw_passwd), sizeof(new->pass) - 1));
+ min(strlen(pwd->pw_passwd), sizeof(new->pass) - 1));
}
}
min(strlen(pass), sizeof(new->pass) - 1));
}
- if( new->pass[0] )
+ if (new->pass[0])
{
new->next = uh_realms;
uh_realms = new;
return NULL;
}
-int uh_auth_check(
- struct client *cl, struct http_request *req, struct path_info *pi
-) {
+int uh_auth_check(struct client *cl, struct http_request *req,
+ struct path_info *pi)
+{
int i, plen, rlen, protected;
char buffer[UH_LIMIT_MSGHEAD];
char *user = NULL;
protected = 0;
/* check whether at least one realm covers the requested url */
- for( realm = uh_realms; realm; realm = realm->next )
+ for (realm = uh_realms; realm; realm = realm->next)
{
rlen = strlen(realm->path);
- if( (plen >= rlen) && !strncasecmp(pi->name, realm->path, rlen) )
+ if ((plen >= rlen) && !strncasecmp(pi->name, realm->path, rlen))
{
req->realm = realm;
protected = 1;
}
/* requested resource is covered by a realm */
- if( protected )
+ if (protected)
{
/* try to get client auth info */
foreach_header(i, req->headers)
{
- if( !strcasecmp(req->headers[i], "Authorization") &&
+ if (!strcasecmp(req->headers[i], "Authorization") &&
(strlen(req->headers[i+1]) > 6) &&
- !strncasecmp(req->headers[i+1], "Basic ", 6)
- ) {
+ !strncasecmp(req->headers[i+1], "Basic ", 6))
+ {
memset(buffer, 0, sizeof(buffer));
uh_b64decode(buffer, sizeof(buffer) - 1,
(unsigned char *) &req->headers[i+1][6],
strlen(req->headers[i+1]) - 6);
- if( (pass = strchr(buffer, ':')) != NULL )
+ if ((pass = strchr(buffer, ':')) != NULL)
{
user = buffer;
*pass++ = 0;
}
/* have client auth */
- if( user && pass )
+ if (user && pass)
{
/* find matching realm */
- for( realm = uh_realms; realm; realm = realm->next )
+ for (realm = uh_realms; realm; realm = realm->next)
{
rlen = strlen(realm->path);
- if( (plen >= rlen) &&
- !strncasecmp(pi->name, realm->path, rlen) &&
- !strcmp(user, realm->user)
- ) {
+ if ((plen >= rlen) &&
+ !strncasecmp(pi->name, realm->path, rlen) &&
+ !strcmp(user, realm->user))
+ {
req->realm = realm;
break;
}
}
/* found a realm matching the username */
- if( realm )
+ if (realm)
{
/* check user pass */
if (!strcmp(pass, realm->pass) ||
struct listener *new = NULL;
socklen_t sl;
- if( (new = (struct listener *)malloc(sizeof(struct listener))) != NULL )
+ if ((new = (struct listener *)malloc(sizeof(struct listener))) != NULL)
{
memset(new, 0, sizeof(struct listener));
{
struct listener *cur = NULL;
- for( cur = uh_listeners; cur; cur = cur->next )
- if( cur->socket == sock )
+ for (cur = uh_listeners; cur; cur = cur->next)
+ if (cur->socket == sock)
return cur;
return NULL;
struct client *new = NULL;
socklen_t sl;
- if( (new = (struct client *)malloc(sizeof(struct client))) != NULL )
+ if ((new = (struct client *)malloc(sizeof(struct client))) != NULL)
{
memset(new, 0, sizeof(struct client));
{
struct client *cur = NULL;
- for( cur = uh_clients; cur; cur = cur->next )
- if( cur->socket == sock )
+ for (cur = uh_clients; cur; cur = cur->next)
+ if (cur->socket == sock)
return cur;
return NULL;
struct client *cur = NULL;
struct client *prv = NULL;
- for( cur = uh_clients; cur; prv = cur, cur = cur->next )
+ for (cur = uh_clients; cur; prv = cur, cur = cur->next)
{
- if( cur->socket == sock )
+ if (cur->socket == sock)
{
- if( prv )
+ if (prv)
prv->next = cur->next;
else
uh_clients = cur->next;
{
struct interpreter *new = NULL;
- if( (new = (struct interpreter *)
- malloc(sizeof(struct interpreter))) != NULL )
+ if ((new = (struct interpreter *)malloc(sizeof(struct interpreter))) != NULL)
{
memset(new, 0, sizeof(struct interpreter));
struct interpreter *cur = NULL;
const char *e;
- for( cur = uh_interpreters; cur; cur = cur->next )
+ for (cur = uh_interpreters; cur; cur = cur->next)
{
e = &path[max(strlen(path) - strlen(cur->extn), 0)];
- if( !strcmp(e, cur->extn) )
+ if (!strcmp(e, cur->extn))
return cur;
}
static void uh_sigchld(int sig)
{
- while( waitpid(-1, NULL, WNOHANG) > 0 ) { }
+ while (waitpid(-1, NULL, WNOHANG) > 0) { }
}
static void uh_config_parse(struct config *conf)
const char *path = conf->file ? conf->file : "/etc/httpd.conf";
- if( (c = fopen(path, "r")) != NULL )
+ if ((c = fopen(path, "r")) != NULL)
{
memset(line, 0, sizeof(line));
- while( fgets(line, sizeof(line) - 1, c) )
+ while (fgets(line, sizeof(line) - 1, c))
{
- if( (line[0] == '/') && (strchr(line, ':') != NULL) )
+ if ((line[0] == '/') && (strchr(line, ':') != NULL))
{
- if( !(col1 = strchr(line, ':')) || (*col1++ = 0) ||
+ if (!(col1 = strchr(line, ':')) || (*col1++ = 0) ||
!(col2 = strchr(col1, ':')) || (*col2++ = 0) ||
- !(eol = strchr(col2, '\n')) || (*eol++ = 0) )
- continue;
+ !(eol = strchr(col2, '\n')) || (*eol++ = 0))
+ {
+ continue;
+ }
- if( !uh_auth_add(line, col1, col2) )
+ if (!uh_auth_add(line, col1, col2))
{
fprintf(stderr,
- "Notice: No password set for user %s, ignoring "
- "authentication on %s\n", col1, line
+ "Notice: No password set for user %s, ignoring "
+ "authentication on %s\n", col1, line
);
}
}
- else if( !strncmp(line, "I:", 2) )
+ else if (!strncmp(line, "I:", 2))
{
- if( !(col1 = strchr(line, ':')) || (*col1++ = 0) ||
- !(eol = strchr(col1, '\n')) || (*eol++ = 0) )
- continue;
+ if (!(col1 = strchr(line, ':')) || (*col1++ = 0) ||
+ !(eol = strchr(col1, '\n')) || (*eol++ = 0))
+ {
+ continue;
+ }
conf->index_file = strdup(col1);
}
- else if( !strncmp(line, "E404:", 5) )
+ else if (!strncmp(line, "E404:", 5))
{
- if( !(col1 = strchr(line, ':')) || (*col1++ = 0) ||
- !(eol = strchr(col1, '\n')) || (*eol++ = 0) )
- continue;
+ if (!(col1 = strchr(line, ':')) || (*col1++ = 0) ||
+ !(eol = strchr(col1, '\n')) || (*eol++ = 0))
+ {
+ continue;
+ }
conf->error_handler = strdup(col1);
}
#ifdef HAVE_CGI
- else if( (line[0] == '*') && (strchr(line, ':') != NULL) )
+ else if ((line[0] == '*') && (strchr(line, ':') != NULL))
{
- if( !(col1 = strchr(line, '*')) || (*col1++ = 0) ||
+ if (!(col1 = strchr(line, '*')) || (*col1++ = 0) ||
!(col2 = strchr(col1, ':')) || (*col2++ = 0) ||
- !(eol = strchr(col2, '\n')) || (*eol++ = 0) )
- continue;
+ !(eol = strchr(col2, '\n')) || (*eol++ = 0))
+ {
+ continue;
+ }
- if( !uh_interpreter_add(col1, col2) )
+ if (!uh_interpreter_add(col1, col2))
{
fprintf(stderr,
- "Unable to add interpreter %s for extension %s: "
- "Out of memory\n", col2, col1
+ "Unable to add interpreter %s for extension %s: "
+ "Out of memory\n", col2, col1
);
}
}
}
}
-static int uh_socket_bind(
- fd_set *serv_fds, int *max_fd, const char *host, const char *port,
- struct addrinfo *hints, int do_tls, struct config *conf
-) {
+static int uh_socket_bind(fd_set *serv_fds, int *max_fd,
+ const char *host, const char *port,
+ struct addrinfo *hints, int do_tls,
+ struct config *conf)
+{
int sock = -1;
int yes = 1;
int status;
struct listener *l = NULL;
struct addrinfo *addrs = NULL, *p = NULL;
- if( (status = getaddrinfo(host, port, hints, &addrs)) != 0 )
+ if ((status = getaddrinfo(host, port, hints, &addrs)) != 0)
{
fprintf(stderr, "getaddrinfo(): %s\n", gai_strerror(status));
}
/* try to bind a new socket to each found address */
- for( p = addrs; p; p = p->ai_next )
+ for (p = addrs; p; p = p->ai_next)
{
/* get the socket */
- if( (sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1 )
+ if ((sock = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1)
{
perror("socket()");
goto error;
}
/* "address already in use" */
- if( setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) )
+ if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)))
{
perror("setsockopt()");
goto error;
}
/* TCP keep-alive */
- if( conf->tcp_keepalive > 0 )
+ if (conf->tcp_keepalive > 0)
{
tcp_ka_idl = 1;
tcp_ka_cnt = 3;
tcp_ka_int = conf->tcp_keepalive;
- if( setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(yes)) ||
+ if (setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(yes)) ||
setsockopt(sock, SOL_TCP, TCP_KEEPIDLE, &tcp_ka_idl, sizeof(tcp_ka_idl)) ||
setsockopt(sock, SOL_TCP, TCP_KEEPINTVL, &tcp_ka_int, sizeof(tcp_ka_int)) ||
- setsockopt(sock, SOL_TCP, TCP_KEEPCNT, &tcp_ka_cnt, sizeof(tcp_ka_cnt)) )
+ setsockopt(sock, SOL_TCP, TCP_KEEPCNT, &tcp_ka_cnt, sizeof(tcp_ka_cnt)))
{
fprintf(stderr, "Notice: Unable to enable TCP keep-alive: %s\n",
strerror(errno));
}
/* required to get parallel v4 + v6 working */
- if( p->ai_family == AF_INET6 )
+ if (p->ai_family == AF_INET6)
{
- if( setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &yes, sizeof(yes)) == -1 )
+ if (setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &yes, sizeof(yes)) == -1)
{
perror("setsockopt()");
goto error;
}
/* bind */
- if( bind(sock, p->ai_addr, p->ai_addrlen) == -1 )
+ if (bind(sock, p->ai_addr, p->ai_addrlen) == -1)
{
perror("bind()");
goto error;
}
/* listen */
- if( listen(sock, UH_LIMIT_CLIENTS) == -1 )
+ if (listen(sock, UH_LIMIT_CLIENTS) == -1)
{
perror("listen()");
goto error;
}
/* add listener to global list */
- if( ! (l = uh_listener_add(sock, conf)) )
+ if (!(l = uh_listener_add(sock, conf)))
{
fprintf(stderr, "uh_listener_add(): Failed to allocate memory\n");
goto error;
continue;
error:
- if( sock > 0 )
+ if (sock > 0)
close(sock);
}
return bound;
}
-static struct http_request * uh_http_header_parse(struct client *cl, char *buffer, int buflen)
+static struct http_request * uh_http_header_parse(struct client *cl,
+ char *buffer, int buflen)
{
char *method = &buffer[0];
char *path = NULL;
/* terminate initial header line */
- if( (headers = strfind(buffer, buflen, "\r\n", 2)) != NULL )
+ if ((headers = strfind(buffer, buflen, "\r\n", 2)) != NULL)
{
buffer[buflen-1] = 0;
*headers++ = 0;
/* find request path */
- if( (path = strchr(buffer, ' ')) != NULL )
+ if ((path = strchr(buffer, ' ')) != NULL)
*path++ = 0;
/* find http version */
- if( (path != NULL) && ((version = strchr(path, ' ')) != NULL) )
+ if ((path != NULL) && ((version = strchr(path, ' ')) != NULL))
*version++ = 0;
/* check method */
- if( strcmp(method, "GET") && strcmp(method, "HEAD") && strcmp(method, "POST") )
+ if (strcmp(method, "GET") && strcmp(method, "HEAD") && strcmp(method, "POST"))
{
/* invalid method */
uh_http_response(cl, 405, "Method Not Allowed");
}
/* check path */
- if( !path || !strlen(path) )
+ if (!path || !strlen(path))
{
/* malformed request */
uh_http_response(cl, 400, "Bad Request");
}
/* check version */
- if( (version == NULL) || (strcmp(version, "HTTP/0.9") &&
- strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1")) )
+ if ((version == NULL) || (strcmp(version, "HTTP/0.9") &&
+ strcmp(version, "HTTP/1.0") && strcmp(version, "HTTP/1.1")))
{
/* unsupported version */
uh_http_response(cl, 400, "Bad Request");
/* process header fields */
- for( i = (int)(headers - buffer); i < buflen; i++ )
+ for (i = (int)(headers - buffer); i < buflen; i++)
{
/* found eol and have name + value, push out header tuple */
- if( hdrname && hdrdata && (buffer[i] == '\r' || buffer[i] == '\n') )
+ if (hdrname && hdrdata && (buffer[i] == '\r' || buffer[i] == '\n'))
{
buffer[i] = 0;
/* store */
- if( (hdrcount + 1) < array_size(req.headers) )
+ if ((hdrcount + 1) < array_size(req.headers))
{
req.headers[hdrcount++] = hdrname;
req.headers[hdrcount++] = hdrdata;
}
/* have name but no value and found a colon, start of value */
- else if( hdrname && !hdrdata &&
- ((i+1) < buflen) && (buffer[i] == ':')
- ) {
+ else if (hdrname && !hdrdata &&
+ ((i+1) < buflen) && (buffer[i] == ':'))
+ {
buffer[i] = 0;
hdrdata = &buffer[i+1];
}
/* have no name and found [A-Za-z], start of name */
- else if( !hdrname && isalpha(buffer[i]) )
+ else if (!hdrname && isalpha(buffer[i]))
{
hdrname = &buffer[i];
}
memset(buffer, 0, sizeof(buffer));
- while( blen > 0 )
+ while (blen > 0)
{
FD_ZERO(&reader);
FD_SET(cl->socket, &reader);
timeout.tv_usec = 100000;
/* check whether fd is readable */
- if( select(cl->socket + 1, &reader, NULL, NULL, &timeout) > 0 )
+ if (select(cl->socket + 1, &reader, NULL, NULL, &timeout) > 0)
{
/* receive data */
ensure_out(rlen = uh_tcp_peek(cl, bufptr, blen));
- if( (idxptr = strfind(buffer, sizeof(buffer), "\r\n\r\n", 4)) )
+ if ((idxptr = strfind(buffer, sizeof(buffer), "\r\n\r\n", 4)))
{
ensure_out(rlen = uh_tcp_recv(cl, bufptr,
(int)(idxptr - bufptr) + 4));
ensure_out(rlen = uh_tcp_recv(cl, bufptr, rlen));
/* unexpected eof - #7904 */
- if( rlen == 0 )
+ if (rlen == 0)
return NULL;
blen -= rlen;
#if defined(HAVE_LUA) || defined(HAVE_CGI)
static int uh_path_match(const char *prefix, const char *url)
{
- if( (strstr(url, prefix) == url) &&
- ((prefix[strlen(prefix)-1] == '/') ||
+ if ((strstr(url, prefix) == url) &&
+ ((prefix[strlen(prefix)-1] == '/') ||
(strlen(url) == strlen(prefix)) ||
- (url[strlen(prefix)] == '/'))
- ) {
+ (url[strlen(prefix)] == '/')))
+ {
return 1;
}
}
#endif
-static void uh_dispatch_request(
- struct client *cl, struct http_request *req, struct path_info *pin
-) {
+static void uh_dispatch_request(struct client *cl, struct http_request *req,
+ struct path_info *pin)
+{
#ifdef HAVE_CGI
struct interpreter *ipr = NULL;
- if( uh_path_match(cl->server->conf->cgi_prefix, pin->name) ||
- (ipr = uh_interpreter_lookup(pin->phys)) )
+ if (uh_path_match(cl->server->conf->cgi_prefix, pin->name) ||
+ (ipr = uh_interpreter_lookup(pin->phys)))
{
uh_cgi_request(cl, req, pin, ipr);
}
used_fds = serv_fds;
/* loop */
- while(run)
+ while (run)
{
/* create a working copy of the used fd set */
read_fds = used_fds;
/* sleep until socket activity */
- if( select(max_fd + 1, &read_fds, NULL, NULL, NULL) == -1 )
+ if (select(max_fd + 1, &read_fds, NULL, NULL, NULL) == -1)
{
perror("select()");
exit(1);
}
/* run through the existing connections looking for data to be read */
- for( cur_fd = 0; cur_fd <= max_fd; cur_fd++ )
+ for (cur_fd = 0; cur_fd <= max_fd; cur_fd++)
{
/* is a socket managed by us */
- if( FD_ISSET(cur_fd, &read_fds) )
+ if (FD_ISSET(cur_fd, &read_fds))
{
/* is one of our listen sockets */
- if( FD_ISSET(cur_fd, &serv_fds) )
+ if (FD_ISSET(cur_fd, &serv_fds))
{
/* handle new connections */
- if( (new_fd = accept(cur_fd, NULL, 0)) != -1 )
+ if ((new_fd = accept(cur_fd, NULL, 0)) != -1)
{
/* add to global client list */
- if( (cl = uh_client_add(new_fd, uh_listener_lookup(cur_fd))) != NULL )
+ if ((cl = uh_client_add(new_fd, uh_listener_lookup(cur_fd))) != NULL)
{
#ifdef HAVE_TLS
/* setup client tls context */
- if( conf->tls )
+ if (conf->tls)
{
- if( conf->tls_accept(cl) < 1 )
+ if (conf->tls_accept(cl) < 1)
{
fprintf(stderr,
- "tls_accept failed, "
- "connection dropped\n");
+ "tls_accept failed, "
+ "connection dropped\n");
/* close client socket */
close(new_fd);
else
{
fprintf(stderr,
- "uh_client_add(): Cannot allocate memory\n");
+ "uh_client_add(): "
+ "Cannot allocate memory\n");
close(new_fd);
}
/* is a client socket */
else
{
- if( ! (cl = uh_client_lookup(cur_fd)) )
+ if (!(cl = uh_client_lookup(cur_fd)))
{
/* this should not happen! */
fprintf(stderr,
- "uh_client_lookup(): No entry for fd %i!\n",
- cur_fd);
+ "uh_client_lookup(): No entry for fd %i!\n",
+ cur_fd);
goto cleanup;
}
/* parse message header */
- if( (req = uh_http_header_recv(cl)) != NULL )
+ if ((req = uh_http_header_recv(cl)) != NULL)
{
/* RFC1918 filtering required? */
- if( conf->rfc1918_filter &&
+ if (conf->rfc1918_filter &&
sa_rfc1918(&cl->peeraddr) &&
- !sa_rfc1918(&cl->servaddr) )
+ !sa_rfc1918(&cl->servaddr))
{
uh_http_sendhf(cl, 403, "Forbidden",
- "Rejected request from RFC1918 IP "
- "to public server address");
+ "Rejected request from RFC1918 IP "
+ "to public server address");
}
else
#ifdef HAVE_LUA
/* Lua request? */
- if( conf->lua_state &&
- uh_path_match(conf->lua_prefix, req->url) )
+ if (conf->lua_state &&
+ uh_path_match(conf->lua_prefix, req->url))
{
conf->lua_request(cl, req, conf->lua_state);
}
else
#endif
/* dispatch request */
- if( (pin = uh_path_lookup(cl, req->url)) != NULL )
+ if ((pin = uh_path_lookup(cl, req->url)) != NULL)
{
/* auth ok? */
- if( !pin->redirected && uh_auth_check(cl, req, pin) )
+ if (!pin->redirected && uh_auth_check(cl, req, pin))
uh_dispatch_request(cl, req, pin);
}
/* Try to invoke an error handler */
pin = uh_path_lookup(cl, conf->error_handler);
- if( pin && uh_auth_check(cl, req, pin) )
+ if (pin && uh_auth_check(cl, req, pin))
{
req->redirect_status = 404;
uh_dispatch_request(cl, req, pin);
#ifdef HAVE_TLS
/* free client tls context */
- if( conf->tls )
+ if (conf->tls)
conf->tls_close(cl);
#endif
#ifdef HAVE_LUA
/* destroy the Lua state */
- if( conf->lua_state != NULL )
+ if (conf->lua_state != NULL)
conf->lua_close(conf->lua_state);
#endif
}
void *lib;
/* already loaded */
- if( conf->tls != NULL )
+ if (conf->tls != NULL)
return 0;
/* load TLS plugin */
- if( ! (lib = dlopen("uhttpd_tls.so", RTLD_LAZY | RTLD_GLOBAL)) )
+ if (!(lib = dlopen("uhttpd_tls.so", RTLD_LAZY | RTLD_GLOBAL)))
{
fprintf(stderr,
- "Notice: Unable to load TLS plugin - disabling SSL support! "
- "(Reason: %s)\n", dlerror()
+ "Notice: Unable to load TLS plugin - disabling SSL support! "
+ "(Reason: %s)\n", dlerror()
);
return 1;
else
{
/* resolve functions */
- if( !(conf->tls_init = dlsym(lib, "uh_tls_ctx_init")) ||
+ if (!(conf->tls_init = dlsym(lib, "uh_tls_ctx_init")) ||
!(conf->tls_cert = dlsym(lib, "uh_tls_ctx_cert")) ||
!(conf->tls_key = dlsym(lib, "uh_tls_ctx_key")) ||
!(conf->tls_free = dlsym(lib, "uh_tls_ctx_free")) ||
!(conf->tls_accept = dlsym(lib, "uh_tls_client_accept")) ||
!(conf->tls_close = dlsym(lib, "uh_tls_client_close")) ||
!(conf->tls_recv = dlsym(lib, "uh_tls_client_recv")) ||
- !(conf->tls_send = dlsym(lib, "uh_tls_client_send"))
- ) {
+ !(conf->tls_send = dlsym(lib, "uh_tls_client_send")))
+ {
fprintf(stderr,
- "Error: Failed to lookup required symbols "
- "in TLS plugin: %s\n", dlerror()
+ "Error: Failed to lookup required symbols "
+ "in TLS plugin: %s\n", dlerror()
);
exit(1);
}
/* init SSL context */
- if( ! (conf->tls = conf->tls_init()) )
+ if (!(conf->tls = conf->tls_init()))
{
fprintf(stderr, "Error: Failed to initalize SSL context\n");
exit(1);
memset(bind, 0, sizeof(bind));
- while( (opt = getopt(argc, argv,
- "fSDRC:K:E:I:p:s:h:c:l:L:d:r:m:x:i:t:T:A:")) > 0
- ) {
+ while ((opt = getopt(argc, argv,
+ "fSDRC:K:E:I:p:s:h:c:l:L:d:r:m:x:i:t:T:A:")) > 0)
+ {
switch(opt)
{
/* [addr:]port */
case 'p':
case 's':
- if( (port = strrchr(optarg, ':')) != NULL )
+ if ((port = strrchr(optarg, ':')) != NULL)
{
- if( (optarg[0] == '[') && (port > optarg) && (port[-1] == ']') )
+ if ((optarg[0] == '[') && (port > optarg) && (port[-1] == ']'))
memcpy(bind, optarg + 1,
min(sizeof(bind), (int)(port - optarg) - 2));
else
}
#ifdef HAVE_TLS
- if( opt == 's' )
+ if (opt == 's')
{
- if( uh_inittls(&conf) )
+ if (uh_inittls(&conf))
{
fprintf(stderr,
"Notice: TLS support is disabled, "
#endif
/* bind sockets */
- bound += uh_socket_bind(
- &serv_fds, &max_fd, bind[0] ? bind : NULL, port,
- &hints, (opt == 's'), &conf
- );
+ bound += uh_socket_bind(&serv_fds, &max_fd,
+ bind[0] ? bind : NULL,
+ port, &hints, (opt == 's'), &conf);
memset(bind, 0, sizeof(bind));
break;
#ifdef HAVE_TLS
/* certificate */
case 'C':
- if( !uh_inittls(&conf) )
+ if (!uh_inittls(&conf))
{
- if( conf.tls_cert(conf.tls, optarg) < 1 )
+ if (conf.tls_cert(conf.tls, optarg) < 1)
{
fprintf(stderr,
- "Error: Invalid certificate file given\n");
+ "Error: Invalid certificate file given\n");
exit(1);
}
/* key */
case 'K':
- if( !uh_inittls(&conf) )
+ if (!uh_inittls(&conf))
{
- if( conf.tls_key(conf.tls, optarg) < 1 )
+ if (conf.tls_key(conf.tls, optarg) < 1)
{
fprintf(stderr,
- "Error: Invalid private key file given\n");
+ "Error: Invalid private key file given\n");
exit(1);
}
/* docroot */
case 'h':
- if( ! realpath(optarg, conf.docroot) )
+ if (! realpath(optarg, conf.docroot))
{
fprintf(stderr, "Error: Invalid directory %s: %s\n",
- optarg, strerror(errno));
+ optarg, strerror(errno));
exit(1);
}
break;
/* error handler */
case 'E':
- if( (strlen(optarg) == 0) || (optarg[0] != '/') )
+ if ((strlen(optarg) == 0) || (optarg[0] != '/'))
{
fprintf(stderr, "Error: Invalid error handler: %s\n",
- optarg);
+ optarg);
exit(1);
}
conf.error_handler = optarg;
/* index file */
case 'I':
- if( (strlen(optarg) == 0) || (optarg[0] == '/') )
+ if ((strlen(optarg) == 0) || (optarg[0] == '/'))
{
fprintf(stderr, "Error: Invalid index page: %s\n",
- optarg);
+ optarg);
exit(1);
}
conf.index_file = optarg;
/* interpreter */
case 'i':
- if( (optarg[0] == '.') && (port = strchr(optarg, '=')) )
+ if ((optarg[0] == '.') && (port = strchr(optarg, '=')))
{
*port++ = 0;
uh_interpreter_add(optarg, port);
else
{
fprintf(stderr, "Error: Invalid interpreter: %s\n",
- optarg);
+ optarg);
exit(1);
}
break;
/* urldecode */
case 'd':
- if( (port = malloc(strlen(optarg)+1)) != NULL )
+ if ((port = malloc(strlen(optarg)+1)) != NULL)
{
/* "decode" plus to space to retain compat */
for (opt = 0; optarg[opt]; opt++)
/* opt now contains strlen(optarg) -- no need to re-scan */
memset(port, 0, opt+1);
if (uh_urldecode(port, opt, optarg, opt) < 0)
- fprintf( stderr, "uhttpd: invalid encoding\n" );
+ fprintf(stderr, "uhttpd: invalid encoding\n");
printf("%s", port);
free(port);
}
#ifdef HAVE_TLS
- if( (tls == 1) && (keys < 2) )
+ if ((tls == 1) && (keys < 2))
{
fprintf(stderr, "Error: Missing private key or certificate file\n");
exit(1);
}
#endif
- if( bound < 1 )
+ if (bound < 1)
{
fprintf(stderr, "Error: No sockets bound, unable to continue\n");
exit(1);
}
/* default docroot */
- if( !conf.docroot[0] && !realpath(".", conf.docroot) )
+ if (!conf.docroot[0] && !realpath(".", conf.docroot))
{
fprintf(stderr, "Error: Can not determine default document root: %s\n",
strerror(errno));
}
/* default realm */
- if( ! conf.realm )
+ if (!conf.realm)
conf.realm = "Protected Area";
/* config file */
uh_config_parse(&conf);
/* default network timeout */
- if( conf.network_timeout <= 0 )
+ if (conf.network_timeout <= 0)
conf.network_timeout = 30;
#if defined(HAVE_CGI) || defined(HAVE_LUA)
/* default script timeout */
- if( conf.script_timeout <= 0 )
+ if (conf.script_timeout <= 0)
conf.script_timeout = 60;
#endif
#ifdef HAVE_CGI
/* default cgi prefix */
- if( ! conf.cgi_prefix )
+ if (!conf.cgi_prefix)
conf.cgi_prefix = "/cgi-bin";
#endif
#ifdef HAVE_LUA
/* load Lua plugin */
- if( ! (lib = dlopen("uhttpd_lua.so", RTLD_LAZY | RTLD_GLOBAL)) )
+ if (!(lib = dlopen("uhttpd_lua.so", RTLD_LAZY | RTLD_GLOBAL)))
{
fprintf(stderr,
- "Notice: Unable to load Lua plugin - disabling Lua support! "
- "(Reason: %s)\n", dlerror()
- );
+ "Notice: Unable to load Lua plugin - disabling Lua support! "
+ "(Reason: %s)\n", dlerror());
}
else
{
/* resolve functions */
- if( !(conf.lua_init = dlsym(lib, "uh_lua_init")) ||
+ if (!(conf.lua_init = dlsym(lib, "uh_lua_init")) ||
!(conf.lua_close = dlsym(lib, "uh_lua_close")) ||
- !(conf.lua_request = dlsym(lib, "uh_lua_request"))
- ) {
+ !(conf.lua_request = dlsym(lib, "uh_lua_request")))
+ {
fprintf(stderr,
- "Error: Failed to lookup required symbols "
- "in Lua plugin: %s\n", dlerror()
+ "Error: Failed to lookup required symbols "
+ "in Lua plugin: %s\n", dlerror()
);
exit(1);
}
/* init Lua runtime if handler is specified */
- if( conf.lua_handler )
+ if (conf.lua_handler)
{
/* default lua prefix */
- if( ! conf.lua_prefix )
+ if (!conf.lua_prefix)
conf.lua_prefix = "/lua";
conf.lua_state = conf.lua_init(&conf);
#endif
/* fork (if not disabled) */
- if( ! nofork )
+ if (!nofork)
{
- switch( fork() )
+ switch (fork())
{
case -1:
perror("fork()");
case 0:
/* daemon setup */
- if( chdir("/") )
+ if (chdir("/"))
perror("chdir()");
- if( (cur_fd = open("/dev/null", O_WRONLY)) > -1 )
+ if ((cur_fd = open("/dev/null", O_WRONLY)) > -1)
dup2(cur_fd, 0);
- if( (cur_fd = open("/dev/null", O_RDONLY)) > -1 )
+ if ((cur_fd = open("/dev/null", O_RDONLY)) > -1)
dup2(cur_fd, 1);
- if( (cur_fd = open("/dev/null", O_RDONLY)) > -1 )
+ if ((cur_fd = open("/dev/null", O_RDONLY)) > -1)
dup2(cur_fd, 2);
break;
#ifdef HAVE_LUA
/* destroy the Lua state */
- if( conf.lua_state != NULL )
+ if (conf.lua_state != NULL)
conf.lua_close(conf.lua_state);
#endif
projects / openwrt / svn-archive / archive.git / commitdiff