From 6604d65779796f2df6bd52840bc2b2e3f9f765b3 Mon Sep 17 00:00:00 2001 From: Dirk Engling Date: Sat, 9 Mar 2024 23:58:41 +0100 Subject: Some clients have added the /stats URL as /announce URL and cause a lot of expensive operations. Prevent that --- ot_http.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/ot_http.c b/ot_http.c index 2e16b58..90b7a4b 100644 --- a/ot_http.c +++ b/ot_http.c @@ -194,7 +194,7 @@ ssize_t http_sendiovecdata( const int64 sock, struct ot_workstruct *ws, int iove static ssize_t http_handle_stats( const int64 sock, struct ot_workstruct *ws, char *read_ptr ) { static const ot_keywords keywords_main[] = - { { "mode", 1 }, {"format", 2 }, { NULL, -3 } }; + { { "mode", 1 }, {"format", 2 }, {"info_hash", 3}, { NULL, -3 } }; static const ot_keywords keywords_mode[] = { { "peer", TASK_STATS_PEERS }, { "conn", TASK_STATS_CONNS }, { "scrp", TASK_STATS_SCRAPE }, { "udp4", TASK_STATS_UDP }, { "tcp4", TASK_STATS_TCP }, { "busy", TASK_STATS_BUSY_NETWORKS }, { "torr", TASK_STATS_TORRENTS }, { "fscr", TASK_STATS_FULLSCRAPE }, @@ -230,6 +230,7 @@ static const ot_keywords keywords_format[] = case 2: /* matched "format" */ if( ( format = scan_find_keywords( keywords_format, &read_ptr, SCAN_SEARCHPATH_VALUE ) ) <= 0 ) HTTPERROR_400_PARAM; break; + case 3: HTTPERROR_400_PARAM; /* If the stats URL was mistakenly added as announce URL, return a 400 */ } } -- cgit v1.2.3