X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnet_packet.c;h=c0bd24767ad5fefae59adedeafa15fa0d6aeb5f2;hp=79d3b18ab095e519c4e89d1be4431165b523c5b6;hb=5db596c6844169f1eb5f804b72abe99d067aaa5a;hpb=2a7f11c0e90f5f0465bbc3c75de715454066ff72 diff --git a/src/net_packet.c b/src/net_packet.c index 79d3b18a..c0bd2476 100644 --- a/src/net_packet.c +++ b/src/net_packet.c @@ -1,7 +1,7 @@ /* net_packet.c -- Handles in- and outgoing VPN packets - Copyright (C) 1998-2002 Ivo Timmermans , - 2000-2002 Guus Sliepen + Copyright (C) 1998-2003 Ivo Timmermans , + 2000-2003 Guus Sliepen This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - $Id: net_packet.c,v 1.1.2.32 2003/07/06 23:16:28 guus Exp $ + $Id: net_packet.c,v 1.1.2.33 2003/07/12 17:41:46 guus Exp $ */ #include "config.h" @@ -133,7 +133,7 @@ static void receive_packet(node_t *n, vpn_packet_t *packet) { cp(); - logger(DEBUG_TRAFFIC, LOG_DEBUG, _("Received packet of %d bytes from %s (%s)"), + ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Received packet of %d bytes from %s (%s)"), packet->len, n->name, n->hostname); route_incoming(n, packet); @@ -159,7 +159,7 @@ static void receive_udppacket(node_t *n, vpn_packet_t *inpkt) (char *) &inpkt->seqno, inpkt->len, hmac, NULL); if(memcmp(hmac, (char *) &inpkt->seqno + inpkt->len, myself->maclength)) { - logger(DEBUG_TRAFFIC, LOG_DEBUG, _("Got unauthenticated packet from %s (%s)"), + ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Got unauthenticated packet from %s (%s)"), n->name, n->hostname); return; } @@ -188,13 +188,13 @@ static void receive_udppacket(node_t *n, vpn_packet_t *inpkt) if(inpkt->seqno != n->received_seqno + 1) { if(inpkt->seqno >= n->received_seqno + sizeof(n->late) * 8) { - logger(DEBUG_ALWAYS, LOG_WARNING, _("Lost %d packets from %s (%s)"), + logger(LOG_WARNING, _("Lost %d packets from %s (%s)"), inpkt->seqno - n->received_seqno - 1, n->name, n->hostname); memset(n->late, 0, sizeof(n->late)); } else if (inpkt->seqno <= n->received_seqno) { if(inpkt->seqno <= n->received_seqno - sizeof(n->late) * 8 || !(n->late[(inpkt->seqno / 8) % sizeof(n->late)] & (1 << inpkt->seqno % 8))) { - logger(DEBUG_ALWAYS, LOG_WARNING, _("Got late or replayed packet from %s (%s), seqno %d, last received %d"), + logger(LOG_WARNING, _("Got late or replayed packet from %s (%s), seqno %d, last received %d"), n->name, n->hostname, inpkt->seqno, n->received_seqno); } else for(i = n->received_seqno + 1; i < inpkt->seqno; i++) @@ -214,7 +214,7 @@ static void receive_udppacket(node_t *n, vpn_packet_t *inpkt) outpkt = pkt[nextpkt++]; if((outpkt->len = uncompress_packet(outpkt->data, inpkt->data, inpkt->len, myself->compression)) < 0) { - logger(DEBUG_ALWAYS, LOG_ERR, _("Error while uncompressing packet from %s (%s)"), + logger(LOG_ERR, _("Error while uncompressing packet from %s (%s)"), n->name, n->hostname); return; } @@ -255,7 +255,7 @@ static void send_udppacket(node_t *n, vpn_packet_t *inpkt) /* Make sure we have a valid key */ if(!n->status.validkey) { - logger(DEBUG_TRAFFIC, LOG_INFO, + ifdebug(TRAFFIC) logger(LOG_INFO, _("No valid key known yet for %s (%s), queueing packet"), n->name, n->hostname); @@ -286,7 +286,7 @@ static void send_udppacket(node_t *n, vpn_packet_t *inpkt) outpkt = pkt[nextpkt++]; if((outpkt->len = compress_packet(outpkt->data, inpkt->data, inpkt->len, n->compression)) < 0) { - logger(DEBUG_ALWAYS, LOG_ERR, _("Error while compressing packet to %s (%s)"), + logger(LOG_ERR, _("Error while compressing packet to %s (%s)"), n->name, n->hostname); return; } @@ -337,15 +337,15 @@ static void send_udppacket(node_t *n, vpn_packet_t *inpkt) if(priorityinheritance && origpriority != priority && listen_socket[sock].sa.sa.sa_family == AF_INET) { priority = origpriority; - logger(DEBUG_TRAFFIC, LOG_DEBUG, _("Setting outgoing packet priority to %d"), priority); + ifdebug(TRAFFIC) logger(LOG_DEBUG, _("Setting outgoing packet priority to %d"), priority); if(setsockopt(listen_socket[sock].udp, SOL_IP, IP_TOS, &priority, sizeof(priority))) /* SO_PRIORITY doesn't seem to work */ - logger(DEBUG_ALWAYS, LOG_ERR, _("System call `%s' failed: %s"), "setsockopt", + logger(LOG_ERR, _("System call `%s' failed: %s"), "setsockopt", strerror(errno)); } #endif if((sendto(listen_socket[sock].udp, (char *) &inpkt->seqno, inpkt->len, 0, &(n->address.sa), SALEN(n->address.sa))) < 0) { - logger(DEBUG_ALWAYS, LOG_ERR, _("Error sending packet to %s (%s): %s"), n->name, + logger(LOG_ERR, _("Error sending packet to %s (%s): %s"), n->name, n->hostname, strerror(errno)); return; } @@ -362,16 +362,16 @@ void send_packet(node_t *n, vpn_packet_t *packet) cp(); - logger(DEBUG_TRAFFIC, LOG_ERR, _("Sending packet of %d bytes to %s (%s)"), + ifdebug(TRAFFIC) logger(LOG_ERR, _("Sending packet of %d bytes to %s (%s)"), packet->len, n->name, n->hostname); if(n == myself) { - logger(DEBUG_TRAFFIC, LOG_NOTICE, _("Packet is looping back to us!")); + ifdebug(TRAFFIC) logger(LOG_NOTICE, _("Packet is looping back to us!")); return; } if(!n->status.reachable) { - logger(DEBUG_TRAFFIC, LOG_INFO, _("Node %s (%s) is not reachable"), + ifdebug(TRAFFIC) logger(LOG_INFO, _("Node %s (%s) is not reachable"), n->name, n->hostname); return; } @@ -379,7 +379,7 @@ void send_packet(node_t *n, vpn_packet_t *packet) via = (n->via == myself) ? n->nexthop : n->via; if(via != n) - logger(DEBUG_TRAFFIC, LOG_ERR, _("Sending packet to %s via %s (%s)"), + ifdebug(TRAFFIC) logger(LOG_ERR, _("Sending packet to %s via %s (%s)"), n->name, via->name, n->via->hostname); if((myself->options | via->options) & OPTION_TCPONLY) { @@ -398,7 +398,7 @@ void broadcast_packet(node_t *from, vpn_packet_t *packet) cp(); - logger(DEBUG_TRAFFIC, LOG_INFO, _("Broadcasting packet of %d bytes from %s (%s)"), + ifdebug(TRAFFIC) logger(LOG_INFO, _("Broadcasting packet of %d bytes from %s (%s)"), packet->len, from->name, from->hostname); for(node = connection_tree->head; node; node = node->next) { @@ -415,7 +415,7 @@ void flush_queue(node_t *n) cp(); - logger(DEBUG_TRAFFIC, LOG_INFO, _("Flushing queue for %s (%s)"), n->name, n->hostname); + ifdebug(TRAFFIC) logger(LOG_INFO, _("Flushing queue for %s (%s)"), n->name, n->hostname); for(node = n->queue->head; node; node = next) { next = node->next; @@ -436,21 +436,21 @@ void handle_incoming_vpn_data(int sock) cp(); if(getsockopt(sock, SOL_SOCKET, SO_ERROR, &x, &l) < 0) { - logger(DEBUG_ALWAYS, LOG_ERR, _("This is a bug: %s:%d: %d:%s"), + logger(LOG_ERR, _("This is a bug: %s:%d: %d:%s"), __FILE__, __LINE__, sock, strerror(errno)); cp_trace(); exit(1); } if(x) { - logger(DEBUG_ALWAYS, LOG_ERR, _("Incoming data socket error: %s"), strerror(x)); + logger(LOG_ERR, _("Incoming data socket error: %s"), strerror(x)); return; } pkt.len = recvfrom(sock, (char *) &pkt.seqno, MAXSIZE, 0, &from.sa, &fromlen); if(pkt.len <= 0) { - logger(DEBUG_ALWAYS, LOG_ERR, _("Receiving packet failed: %s"), strerror(errno)); + logger(LOG_ERR, _("Receiving packet failed: %s"), strerror(errno)); return; } @@ -460,7 +460,7 @@ void handle_incoming_vpn_data(int sock) if(!n) { hostname = sockaddr2hostname(&from); - logger(DEBUG_ALWAYS, LOG_WARNING, _("Received UDP packet from unknown source %s"), + logger(LOG_WARNING, _("Received UDP packet from unknown source %s"), hostname); free(hostname); return;