X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fnet_socket.c;h=75b20ec9ccb12d4ba7b05d8b222b95d0134b12df;hb=a6448291834ca7419553a807ee367c719c2956d0;hp=2da6253ee3a3dc6c8d62dd669629ce1fbcc90c8d;hpb=7ee885a1f6776be85e5397eda04f75d98ff0b631;p=tinc diff --git a/src/net_socket.c b/src/net_socket.c index 2da6253e..75b20ec9 100644 --- a/src/net_socket.c +++ b/src/net_socket.c @@ -41,7 +41,7 @@ int maxtimeout = 900; int seconds_till_retry = 5; int udp_rcvbuf = 1024 * 1024; int udp_sndbuf = 1024 * 1024; -int max_connection_burst = 100; +int max_connection_burst = 10; int fwmark; listen_socket_t listen_socket[MAXSOCKETS]; @@ -210,6 +210,7 @@ int setup_listen_socket(const sockaddr_t *sa) { memset(&ifr, 0, sizeof(ifr)); strncpy(ifr.ifr_ifrn.ifrn_name, iface, IFNAMSIZ); + ifr.ifr_ifrn.ifrn_name[IFNAMSIZ - 1] = 0; if(setsockopt(nfd, SOL_SOCKET, SO_BINDTODEVICE, (void *)&ifr, sizeof(ifr))) { closesocket(nfd); @@ -672,12 +673,6 @@ void handle_new_meta_connection(void *data, int flags) { // Check if we get many connections from the same host static sockaddr_t prev_sa; - static int tarpit = -1; - - if(tarpit >= 0) { - closesocket(tarpit); - tarpit = -1; - } if(!sockaddrcmp_noport(&sa, &prev_sa)) { static int samehost_burst; @@ -693,7 +688,7 @@ void handle_new_meta_connection(void *data, int flags) { samehost_burst++; if(samehost_burst > max_connection_burst) { - tarpit = fd; + tarpit(fd); return; } } @@ -716,7 +711,7 @@ void handle_new_meta_connection(void *data, int flags) { if(connection_burst >= max_connection_burst) { connection_burst = max_connection_burst; - tarpit = fd; + tarpit(fd); return; } @@ -745,7 +740,6 @@ void handle_new_meta_connection(void *data, int flags) { connection_add(c); c->allow_request = ID; - send_id(c); } #ifndef HAVE_MINGW @@ -782,8 +776,6 @@ void handle_new_unix_connection(void *data, int flags) { connection_add(c); c->allow_request = ID; - - send_id(c); } #endif