[FFmpeg-cvslog] avformat/hls: More strict url checks
Michael Niedermayer
git at videolan.org
Fri Jan 15 14:17:07 CET 2016
ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Fri Jan 15 13:29:38 2016 +0100| [6ba42b6482c725a59eb468391544dc0c75b8c6f0] | committer: Michael Niedermayer
avformat/hls: More strict url checks
No case is known where these are needed
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6ba42b6482c725a59eb468391544dc0c75b8c6f0
---
libavformat/hls.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavformat/hls.c b/libavformat/hls.c
index 8063afc..e4b5de5 100644
--- a/libavformat/hls.c
+++ b/libavformat/hls.c
@@ -614,6 +614,10 @@ static int open_url(HLSContext *c, URLContext **uc, const char *url, AVDictionar
// only http(s) & file are allowed
if (!av_strstart(proto_name, "http", NULL) && !av_strstart(proto_name, "file", NULL))
return AVERROR_INVALIDDATA;
+ if (!strncmp(proto_name, url, strlen(proto_name)) && url[strlen(proto_name)] == ':')
+ ;
+ else if (strcmp(proto_name, "file") || !strcmp(url, "file,"))
+ return AVERROR_INVALIDDATA;
av_dict_copy(&tmp, c->avio_opts, 0);
av_dict_copy(&tmp, opts, 0);
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