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avformat/hls: More strict url checks

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No case is known where these are needed

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 6ba42b6482)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2016-01-15 13:29:38 +01:00
parent 4676e20a9d
commit 23b903aaf4
1 changed files with 4 additions and 0 deletions
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4
libavformat/hls.c
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@ -622,6 +622,10 @@ 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);