[FFmpeg-cvslog] avformat/hls: forbid all protocols except http(s) & file
Maxim Andreev
git at videolan.org
Fri Jan 15 16:23:54 CET 2016
ffmpeg | branch: release/2.8 | Maxim Andreev <andreevmaxim at gmail.com> | Wed Jan 13 11:51:12 2016 +0300| [b7d54d6e072690a62d5ea5ade66ffce6944a5ff4] | committer: Michael Niedermayer
avformat/hls: forbid all protocols except http(s) & file
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
(cherry picked from commit 7145e80b4f78cff5ed5fee04d4c4d53daaa0e077)
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b7d54d6e072690a62d5ea5ade66ffce6944a5ff4
---
libavformat/hls.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libavformat/hls.c b/libavformat/hls.c
index d3cb14b..44b656d 100644
--- a/libavformat/hls.c
+++ b/libavformat/hls.c
@@ -618,6 +618,10 @@ static int open_url(HLSContext *c, URLContext **uc, const char *url, AVDictionar
{
AVDictionary *tmp = NULL;
int ret;
+ const char *proto_name = avio_find_protocol_name(url);
+ // only http(s) & file are allowed
+ if (!av_strstart(proto_name, "http", NULL) && !av_strstart(proto_name, "file", NULL))
+ return AVERROR_INVALIDDATA;
av_dict_copy(&tmp, c->avio_opts, 0);
av_dict_copy(&tmp, opts, 0);
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