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Reconstruct the RTSP URL, in order to remove the auth part from the URL sent to the server

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Don't modify the user-specified s->filename at all, keep all modifications
locally and in rt->control_uri.

Originally committed as revision 22642 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Martin Storsjö 2010-03-23 07:55:15 +00:00
parent a8bb9ea532
commit 2a21adf924
1 changed files with 13 additions and 5 deletions
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18
libavformat/rtsp.c
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@ -1451,7 +1451,9 @@ redirect:
/* search for options */ /* search for options */
option_list = strchr(path, '?'); option_list = strchr(path, '?');
if (option_list) { if (option_list) {
filename = strchr(s->filename, '?'); /* Strip out the RTSP specific options, write out the rest of
* the options back into the same string. */
filename = option_list;
while (option_list) { while (option_list) {
/* move the option pointer */ /* move the option pointer */
option = ++option_list; option = ++option_list;
@ -1467,8 +1469,11 @@ redirect:
} else if (!strcmp(option, "tcp")) { } else if (!strcmp(option, "tcp")) {
lower_transport_mask = (1<< RTSP_LOWER_TRANSPORT_TCP); lower_transport_mask = (1<< RTSP_LOWER_TRANSPORT_TCP);
} else { } else {
strcpy(++filename, option); /* Write options back into the buffer, using memmove instead
filename += strlen(option); * of strcpy since the strings may overlap. */
int len = strlen(option);
memmove(++filename, option, len);
filename += len;
if (option_list) *filename = '&'; if (option_list) *filename = '&';
} }
} }
@ -1505,10 +1510,13 @@ redirect:
NULL, 0, NI_NUMERICHOST); NULL, 0, NI_NUMERICHOST);
} }
/* Construct the URI used in request; this is similar to s->filename,
* but with authentication credentials removed and RTSP specific options
* stripped out. */
ff_url_join(rt->control_uri, sizeof(rt->control_uri), "rtsp", NULL,
host, port, "%s", path);
/* request options supported by the server; this also detects server /* request options supported by the server; this also detects server
* type */ * type */
av_strlcpy(rt->control_uri, s->filename,
sizeof(rt->control_uri));
for (rt->server_type = RTSP_SERVER_RTP;;) { for (rt->server_type = RTSP_SERVER_RTP;;) {
snprintf(cmd, sizeof(cmd), snprintf(cmd, sizeof(cmd),
"OPTIONS %s RTSP/1.0\r\n", rt->control_uri); "OPTIONS %s RTSP/1.0\r\n", rt->control_uri);