diff options
Diffstat (limited to 'libavformat/hls.c')
| -rw-r--r-- | libavformat/hls.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavformat/hls.c b/libavformat/hls.c index b7ef24290e..aa5d60e647 100644 --- a/libavformat/hls.c +++ b/libavformat/hls.c @@ -1484,6 +1484,16 @@ static int save_avio_options(AVFormatContext *s) return ret; } +static int nested_io_open(AVFormatContext *s, AVIOContext **pb, const char *url, + int flags, AVDictionary **opts) +{ + av_log(s, AV_LOG_ERROR, + "A HLS playlist item '%s' referred to an external file '%s'. " + "Opening this file was forbidden for security reasons\n", + s->filename, url); + return AVERROR(EPERM); +} + static int hls_read_header(AVFormatContext *s) { void *u = (s->flags & AVFMT_FLAG_CUSTOM_IO) ? NULL : s->pb->opaque; @@ -1604,6 +1614,7 @@ static int hls_read_header(AVFormatContext *s) goto fail; } pls->ctx->pb = &pls->pb; + pls->ctx->io_open = nested_io_open; pls->stream_offset = stream_offset; if ((ret = ff_copy_whitelists(pls->ctx, s)) < 0) |