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author | Michael Niedermayer <michaelni@gmx.at> | 2013-10-09 00:30:46 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-10-09 00:30:46 +0200 |
commit | 885739f3b4ca3fb60abf417120845e3fcfb99b53 (patch) | |
tree | 54b707cd25fcdb30d06a8db940696865453f218f /ffserver.c | |
parent | 60136345e68066a8d75dcf5f3b2bcf2c91fc000e (diff) | |
download | ffmpeg-885739f3b4ca3fb60abf417120845e3fcfb99b53.tar.gz |
ffserver: strip odd chars from html error messages before sending them back
Fixes Ticket3034
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'ffserver.c')
-rw-r--r-- | ffserver.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ffserver.c b/ffserver.c index 6aaaeaf79c..5ecdb08d38 100644 --- a/ffserver.c +++ b/ffserver.c @@ -327,6 +327,14 @@ static AVLFG random_state; static FILE *logfile = NULL; +static void htmlstrip(char *s) { + while (s && *s) { + s += strspn(s, "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ,. "); + if (*s) + *s++ = '?'; + } +} + static int64_t ffm_read_write_index(int fd) { uint8_t buf[8]; @@ -1886,6 +1894,7 @@ static int http_parse_request(HTTPContext *c) send_error: c->http_error = 404; q = c->buffer; + htmlstrip(msg); snprintf(q, c->buffer_size, "HTTP/1.0 404 Not Found\r\n" "Content-type: text/html\r\n" |