Message ID | 20171213003511.25342-2-ffmpeg@tmm1.net |
---|---|
State | Accepted |
Commit | 28358e466d4f4bc54f8137e0597057f33100b236 |
Headers | show |
>On 12/13/17, 6:05 AM, "Aman Gupta" <aman@tmm1.net on behalf of ffmpeg@tmm1.net> wrote: > >From: Aman Gupta <aman@tmm1.net> > >This will prevent improper use of ff_http_do_new_request() if the user >tries to send a request for a different host to a previously connected >persistent http/1.1 connection. >--- > libavformat/http.c | 16 ++++++++++++++++ > 1 file changed, 16 insertions(+) > >diff --git a/libavformat/http.c b/libavformat/http.c >index cf86adc617..a3c36423fc 100644 >--- a/libavformat/http.c >+++ b/libavformat/http.c >@@ -306,6 +306,22 @@ int ff_http_do_new_request(URLContext *h, const char *uri) > HTTPContext *s = h->priv_data; > AVDictionary *options = NULL; > int ret; >+ char hostname1[1024], hostname2[1024], proto1[10], proto2[10]; >+ int port1, port2; >+ >+ av_url_split(proto1, sizeof(proto1), NULL, 0, >+ hostname1, sizeof(hostname1), &port1, >+ NULL, 0, s->location); >+ av_url_split(proto2, sizeof(proto2), NULL, 0, >+ hostname2, sizeof(hostname2), &port2, >+ NULL, 0, uri); >+ if (port1 != port2 || strncmp(hostname1, hostname2, sizeof(hostname2)) != 0) { >+ av_log(h, AV_LOG_ERROR, "Cannot reuse HTTP connection for different host: %s:%d != %s:%d\n", >+ hostname1, port1, >+ hostname2, port2 >+ ); >+ return AVERROR(EINVAL); >+ } Nice check! It will prevent some bad server side errors/crashes, due to any misuse. > > ret = http_shutdown(h, h->flags); > if (ret < 0) >-- >2.14.3 (Apple Git-98)
diff --git a/libavformat/http.c b/libavformat/http.c index cf86adc617..a3c36423fc 100644 --- a/libavformat/http.c +++ b/libavformat/http.c @@ -306,6 +306,22 @@ int ff_http_do_new_request(URLContext *h, const char *uri) HTTPContext *s = h->priv_data; AVDictionary *options = NULL; int ret; + char hostname1[1024], hostname2[1024], proto1[10], proto2[10]; + int port1, port2; + + av_url_split(proto1, sizeof(proto1), NULL, 0, + hostname1, sizeof(hostname1), &port1, + NULL, 0, s->location); + av_url_split(proto2, sizeof(proto2), NULL, 0, + hostname2, sizeof(hostname2), &port2, + NULL, 0, uri); + if (port1 != port2 || strncmp(hostname1, hostname2, sizeof(hostname2)) != 0) { + av_log(h, AV_LOG_ERROR, "Cannot reuse HTTP connection for different host: %s:%d != %s:%d\n", + hostname1, port1, + hostname2, port2 + ); + return AVERROR(EINVAL); + } ret = http_shutdown(h, h->flags); if (ret < 0)
From: Aman Gupta <aman@tmm1.net> This will prevent improper use of ff_http_do_new_request() if the user tries to send a request for a different host to a previously connected persistent http/1.1 connection. --- libavformat/http.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)