X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/1a8d1e7b241ebd103b31db2b518673cf4265f37f..4e0597cd50268bc57fa118f1362360a2db2ec23a:/l2tpns.c diff --git a/l2tpns.c b/l2tpns.c index fca7b3f..0ac9d03 100644 --- a/l2tpns.c +++ b/l2tpns.c @@ -4,7 +4,7 @@ // Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced // vim: sw=8 ts=8 -char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.43 2004-11-05 02:47:47 bodea Exp $"; +char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.44 2004-11-05 04:55:27 bodea Exp $"; #include #include @@ -196,7 +196,7 @@ clockt backoff(u8 try) // -// Log a debug message. +// Log a debug message. Typically called vias LOG macro // void _log(int level, ipt address, sessionidt s, tunnelidt t, const char *format, ...) { @@ -248,7 +248,7 @@ void _log_hex(int level, const char *title, const char *data, int maxsize) if (config->debug < level) return; - // No support for log_hex to syslog + // No support for _log_hex to syslog if (log_stream) { _log(level, 0, 0, 0, "%s (%d bytes):\n", title, maxsize); @@ -324,14 +324,14 @@ void routeset(sessionidt s, ipt ip, ipt mask, ipt gw, u8 add) else if (mask == 0xffffffff) r.rt_flags |= RTF_HOST; - log(1, ip, 0, 0, "Route %s %u.%u.%u.%u/%u.%u.%u.%u %u.%u.%u.%u\n", + LOG(1, ip, 0, 0, "Route %s %u.%u.%u.%u/%u.%u.%u.%u %u.%u.%u.%u\n", add ? "add" : "del", ip >> 24, ip >> 16 & 0xff, ip >> 8 & 0xff, ip & 0xff, mask >> 24, mask >> 16 & 0xff, mask >> 8 & 0xff, mask & 0xff, gw >> 24, gw >> 16 & 0xff, gw >> 8 & 0xff, gw & 0xff); if (ioctl(ifrfd, add ? SIOCADDRT : SIOCDELRT, (void *) &r) < 0) - log(0, 0, 0, 0, "routeset() error in ioctl: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "routeset() error in ioctl: %s\n", strerror(errno)); #ifdef BGP if (add) @@ -370,7 +370,7 @@ void inittun(void) tunfd = open(TUNDEVICE, O_RDWR); if (tunfd < 0) { // fatal - log(0, 0, 0, 0, "Can't open %s: %s\n", TUNDEVICE, strerror(errno)); + LOG(0, 0, 0, 0, "Can't open %s: %s\n", TUNDEVICE, strerror(errno)); exit(1); } { @@ -379,7 +379,7 @@ void inittun(void) } if (ioctl(tunfd, TUNSETIFF, (void *) &ifr) < 0) { - log(0, 0, 0, 0, "Can't set tun interface: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Can't set tun interface: %s\n", strerror(errno)); exit(1); } assert(strlen(ifr.ifr_name) < sizeof(config->tundevice)); @@ -392,25 +392,25 @@ void inittun(void) if (ioctl(ifrfd, SIOCSIFADDR, (void *) &ifr) < 0) { - log(0, 0, 0, 0, "Error setting tun address: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error setting tun address: %s\n", strerror(errno)); exit(1); } /* Bump up the qlen to deal with bursts from the network */ ifr.ifr_qlen = 1000; if (ioctl(ifrfd, SIOCSIFTXQLEN, (void *) &ifr) < 0) { - log(0, 0, 0, 0, "Error setting tun queue length: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error setting tun queue length: %s\n", strerror(errno)); exit(1); } ifr.ifr_flags = IFF_UP; if (ioctl(ifrfd, SIOCSIFFLAGS, (void *) &ifr) < 0) { - log(0, 0, 0, 0, "Error setting tun flags: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error setting tun flags: %s\n", strerror(errno)); exit(1); } if (ioctl(ifrfd, SIOCGIFINDEX, (void *) &ifr) < 0) { - log(0, 0, 0, 0, "Error setting tun ifindex: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error setting tun ifindex: %s\n", strerror(errno)); exit(1); } tunidx = ifr.ifr_ifindex; @@ -435,7 +435,7 @@ void initudp(void) } if (bind(udpfd, (void *) &addr, sizeof(addr)) < 0) { - log(0, 0, 0, 0, "Error in UDP bind: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error in UDP bind: %s\n", strerror(errno)); exit(1); } snoopfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); @@ -448,7 +448,7 @@ void initudp(void) setsockopt(controlfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); if (bind(controlfd, (void *) &addr, sizeof(addr)) < 0) { - log(0, 0, 0, 0, "Error in control bind: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error in control bind: %s\n", strerror(errno)); exit(1); } } @@ -519,9 +519,9 @@ static void cache_ipmap(ipt ip, int s) d[(size_t) a[3]] = (char *)((int)s); if (s > 0) - log(4, ip, s, session[s].tunnel, "Caching ip address %s\n", inet_toa(nip)); + LOG(4, ip, s, session[s].tunnel, "Caching ip address %s\n", inet_toa(nip)); else if (s == 0) - log(4, ip, 0, 0, "Un-caching ip address %s\n", inet_toa(nip)); + LOG(4, ip, 0, 0, "Un-caching ip address %s\n", inet_toa(nip)); // else a map to an ip pool index. } @@ -606,21 +606,21 @@ void send_garp(ipt ip) s = socket(PF_INET, SOCK_DGRAM, 0); if (s < 0) { - log(0, 0, 0, 0, "Error creating socket for GARP: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error creating socket for GARP: %s\n", strerror(errno)); return; } memset(&ifr, 0, sizeof(ifr)); strncpy(ifr.ifr_name, "eth0", sizeof(ifr.ifr_name) - 1); if (ioctl(s, SIOCGIFHWADDR, &ifr) < 0) { - log(0, 0, 0, 0, "Error getting eth0 hardware address for GARP: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error getting eth0 hardware address for GARP: %s\n", strerror(errno)); close(s); return; } memcpy(mac, &ifr.ifr_hwaddr.sa_data, 6*sizeof(char)); if (ioctl(s, SIOCGIFINDEX, &ifr) < 0) { - log(0, 0, 0, 0, "Error getting eth0 interface index for GARP: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error getting eth0 interface index for GARP: %s\n", strerror(errno)); close(s); return; } @@ -652,7 +652,7 @@ void tunnelsend(u8 * buf, u16 l, tunnelidt t) if (!t) { static int backtrace_count = 0; - log(0, 0, 0, t, "tunnelsend called with 0 as tunnel id\n"); + LOG(0, 0, 0, t, "tunnelsend called with 0 as tunnel id\n"); STAT(tunnel_tx_errors); log_backtrace(backtrace_count, 5) return; @@ -661,7 +661,7 @@ void tunnelsend(u8 * buf, u16 l, tunnelidt t) if (!tunnel[t].ip) { static int backtrace_count = 0; - log(1, 0, 0, t, "Error sending data out tunnel: no remote endpoint (tunnel not set up)\n"); + LOG(1, 0, 0, t, "Error sending data out tunnel: no remote endpoint (tunnel not set up)\n"); log_backtrace(backtrace_count, 5) STAT(tunnel_tx_errors); return; @@ -682,19 +682,19 @@ void tunnelsend(u8 * buf, u16 l, tunnelidt t) if (tunnel[t].try > 1) { STAT(tunnel_retries); - log(3, tunnel[t].ip, 0, t, "Control message resend try %d\n", tunnel[t].try); + LOG(3, tunnel[t].ip, 0, t, "Control message resend try %d\n", tunnel[t].try); } } if (sendto(udpfd, buf, l, 0, (void *) &addr, sizeof(addr)) < 0) { - log(0, tunnel[t].ip, ntohs((*(u16 *) (buf + 6))), t, "Error sending data out tunnel: %s (udpfd=%d, buf=%p, len=%d, dest=%s)\n", + LOG(0, tunnel[t].ip, ntohs((*(u16 *) (buf + 6))), t, "Error sending data out tunnel: %s (udpfd=%d, buf=%p, len=%d, dest=%s)\n", strerror(errno), udpfd, buf, l, inet_ntoa(addr.sin_addr)); STAT(tunnel_tx_errors); return; } - log_hex(5, "Send Tunnel Data", buf, l); + LOG_HEX(5, "Send Tunnel Data", buf, l); STAT(tunnel_tx_packets); INC_STAT(tunnel_tx_bytes, l); } @@ -726,13 +726,13 @@ void processipout(u8 * buf, int len) if (len < MIN_IP_SIZE) { - log(1, 0, 0, 0, "Short IP, %d bytes\n", len); + LOG(1, 0, 0, 0, "Short IP, %d bytes\n", len); STAT(tunnel_tx_errors); return; } if (len >= MAXETHER) { - log(1, 0, 0, 0, "Oversize IP packet %d bytes\n", len); + LOG(1, 0, 0, 0, "Oversize IP packet %d bytes\n", len); STAT(tunnel_tx_errors); return; } @@ -744,7 +744,7 @@ void processipout(u8 * buf, int len) // Got an IP header now if (*(u8 *)(buf) >> 4 != 4) { - log(1, 0, 0, 0, "IP: Don't understand anything except IPv4\n"); + LOG(1, 0, 0, 0, "IP: Don't understand anything except IPv4\n"); return; } @@ -763,7 +763,7 @@ void processipout(u8 * buf, int len) if (rate++ < config->icmp_rate) // Only send a max of icmp_rate per second. { - log(4, 0, 0, 0, "IP: Sending ICMP host unreachable to %s\n", inet_toa(*(u32 *)(buf + 12))); + LOG(4, 0, 0, 0, "IP: Sending ICMP host unreachable to %s\n", inet_toa(*(u32 *)(buf + 12))); host_unreachable(*(u32 *)(buf + 12), *(u16 *)(buf + 4), ip, buf, (len < 64) ? 64 : len); } return; @@ -791,14 +791,14 @@ void processipout(u8 * buf, int len) if (sp->snoop_ip && sp->snoop_port) snoop_send_packet(buf, len, sp->snoop_ip, sp->snoop_port); - log(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len); + LOG(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len); // Add on L2TP header { u8 *p = makeppp(b, sizeof(b), buf, len, t, s, PPPIP); if (!p) { - log(3, session[s].ip, s, t, "failed to send packet in processipout.\n"); + LOG(3, session[s].ip, s, t, "failed to send packet in processipout.\n"); return; } tunnelsend(b, len + (p-b), t); // send it... @@ -825,7 +825,7 @@ void send_ipout(sessionidt s, u8 *buf, int len) if (len < 0 || len > MAXETHER) { - log(1,0,0,0, "Odd size IP packet: %d bytes\n", len); + LOG(1,0,0,0, "Odd size IP packet: %d bytes\n", len); return; } @@ -840,7 +840,7 @@ void send_ipout(sessionidt s, u8 *buf, int len) t = session[s].tunnel; sp = &session[s]; - log(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len); + LOG(5, session[s].ip, s, t, "Ethernet -> Tunnel (%d bytes)\n", len); // Snooping this session. if (sp->snoop_ip && sp->snoop_port) @@ -851,7 +851,7 @@ void send_ipout(sessionidt s, u8 *buf, int len) u8 *p = makeppp(b, sizeof(b), buf, len, t, s, PPPIP); if (!p) { - log(3, session[s].ip, s, t, "failed to send packet in send_ipout.\n"); + LOG(3, session[s].ip, s, t, "failed to send packet in send_ipout.\n"); return; } tunnelsend(b, len + (p-b), t); // send it... @@ -1024,12 +1024,12 @@ void sessionshutdown(sessionidt s, char *reason) if (!session[s].tunnel) { - log(3, session[s].ip, s, session[s].tunnel, "Called sessionshutdown on a session with no tunnel.\n"); + LOG(3, session[s].ip, s, session[s].tunnel, "Called sessionshutdown on a session with no tunnel.\n"); return; // not a live session } if (!dead) - log(2, 0, s, session[s].tunnel, "Shutting down session %d: %s\n", s, reason); + LOG(2, 0, s, session[s].tunnel, "Shutting down session %d: %s\n", s, reason); session[s].die = now() + 150; // Clean up in 15 seconds @@ -1046,7 +1046,7 @@ void sessionshutdown(sessionidt s, char *reason) { if (!(r = radiusnew(s))) { - log(1, 0, s, session[s].tunnel, "No free RADIUS sessions for Stop message\n"); + LOG(1, 0, s, session[s].tunnel, "No free RADIUS sessions for Stop message\n"); STAT(radius_overflow); } else @@ -1119,7 +1119,7 @@ void sendipcp(tunnelidt t, sessionidt s) q = makeppp(buf,sizeof(buf), 0, 0, t, s, PPPIPCP); if (!q) { - log(3, session[s].ip, s, t, "failed to send packet in sendipcp.\n"); + LOG(3, session[s].ip, s, t, "failed to send packet in sendipcp.\n"); return; } @@ -1147,7 +1147,7 @@ void sessionkill(sessionidt s, char *reason) if (session[s].radius) radiusclear(session[s].radius, s); // cant send clean accounting data, session is killed - log(2, 0, s, session[s].tunnel, "Kill session %d (%s): %s\n", s, session[s].user, reason); + LOG(2, 0, s, session[s].tunnel, "Kill session %d (%s): %s\n", s, session[s].user, reason); memset(&session[s], 0, sizeof(session[s])); session[s].tunnel = T_FREE; // Mark it as free. @@ -1183,7 +1183,7 @@ void tunnelkill(tunnelidt t, char *reason) // free tunnel tunnelclear(t); - log(1, 0, 0, t, "Kill tunnel %d: %s\n", t, reason); + LOG(1, 0, 0, t, "Kill tunnel %d: %s\n", t, reason); cli_tunnel_actions[s].action = 0; cluster_send_tunnel(t); } @@ -1201,7 +1201,7 @@ void tunnelshutdown(tunnelidt t, char *reason) tunnelkill(t, reason); return; } - log(1, 0, 0, t, "Shutting down tunnel %d (%s)\n", t, reason); + LOG(1, 0, 0, t, "Shutting down tunnel %d (%s)\n", t, reason); // close session for (s = 1; s < MAXSESSION; s++) @@ -1232,18 +1232,18 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) udp_rx += len; udp_rx_pkt++; - log_hex(5, "UDP Data", buf, len); + LOG_HEX(5, "UDP Data", buf, len); STAT(tunnel_rx_packets); INC_STAT(tunnel_rx_bytes, len); if (len < 6) { - log(1, ntohl(addr->sin_addr.s_addr), 0, 0, "Short UDP, %d bytes\n", len); + LOG(1, ntohl(addr->sin_addr.s_addr), 0, 0, "Short UDP, %d bytes\n", len); STAT(tunnel_rx_errors); return; } if ((buf[1] & 0x0F) != 2) { - log(1, ntohl(addr->sin_addr.s_addr), 0, 0, "Bad L2TP ver %d\n", (buf[1] & 0x0F) != 2); + LOG(1, ntohl(addr->sin_addr.s_addr), 0, 0, "Bad L2TP ver %d\n", (buf[1] & 0x0F) != 2); STAT(tunnel_rx_errors); return; } @@ -1258,13 +1258,13 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) p += 2; if (s >= MAXSESSION) { - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Received UDP packet with invalid session ID\n"); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Received UDP packet with invalid session ID\n"); STAT(tunnel_rx_errors); return; } if (t >= MAXTUNNEL) { - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Received UDP packet with invalid tunnel ID\n"); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Received UDP packet with invalid tunnel ID\n"); STAT(tunnel_rx_errors); return; } @@ -1282,7 +1282,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) } if ((p - buf) > l) { - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Bad length %d>%d\n", (p - buf), l); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Bad length %d>%d\n", (p - buf), l); STAT(tunnel_rx_errors); return; } @@ -1309,11 +1309,11 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) if ((*buf & 0xCA) != 0xC8) { - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Bad control header %02X\n", *buf); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Bad control header %02X\n", *buf); STAT(tunnel_rx_errors); return; } - log(3, ntohl(addr->sin_addr.s_addr), s, t, "Control message (%d bytes): (unacked %d) l-ns %d l-nr %d r-ns %d r-nr %d\n", + LOG(3, ntohl(addr->sin_addr.s_addr), s, t, "Control message (%d bytes): (unacked %d) l-ns %d l-nr %d r-ns %d r-nr %d\n", l, tunnel[t].controlc, tunnel[t].ns, tunnel[t].nr, ns, nr); // if no tunnel specified, assign one if (!t) @@ -1338,7 +1338,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) { if (!(t = new_tunnel())) { - log(1, ntohl(addr->sin_addr.s_addr), 0, 0, "No more tunnels\n"); + LOG(1, ntohl(addr->sin_addr.s_addr), 0, 0, "No more tunnels\n"); STAT(tunnel_overflow); return; } @@ -1346,7 +1346,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) tunnel[t].ip = ntohl(*(ipt *) & addr->sin_addr); tunnel[t].port = ntohs(addr->sin_port); tunnel[t].window = 4; // default window - log(1, ntohl(addr->sin_addr.s_addr), 0, t, " New tunnel from %u.%u.%u.%u/%u ID %d\n", tunnel[t].ip >> 24, tunnel[t].ip >> 16 & 255, tunnel[t].ip >> 8 & 255, tunnel[t].ip & 255, tunnel[t].port, t); + LOG(1, ntohl(addr->sin_addr.s_addr), 0, t, " New tunnel from %u.%u.%u.%u/%u ID %d\n", tunnel[t].ip >> 24, tunnel[t].ip >> 16 & 255, tunnel[t].ip >> 8 & 255, tunnel[t].ip & 255, tunnel[t].port, t); STAT(tunnel_created); } @@ -1377,7 +1377,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) if (ns != tunnel[t].nr) { // is this the sequence we were expecting? - log(1, ntohl(addr->sin_addr.s_addr), 0, t, " Out of sequence tunnel %d, (%d is not the expected %d)\n", t, ns, tunnel[t].nr); + LOG(1, ntohl(addr->sin_addr.s_addr), 0, t, " Out of sequence tunnel %d, (%d is not the expected %d)\n", t, ns, tunnel[t].nr); STAT(tunnel_rx_errors); if (l) // Is this not a ZLB? @@ -1420,7 +1420,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) p += n; // next if (l < n) { - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Invalid length in AVP\n"); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Invalid length in AVP\n"); STAT(tunnel_rx_errors); fatal = flags; return; @@ -1431,17 +1431,17 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) // handle hidden AVPs if (!*config->l2tpsecret) { - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP requested, but no L2TP secret.\n"); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP requested, but no L2TP secret.\n"); fatal = flags; continue; } if (!session[s].random_vector_length) { - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP requested, but no random vector.\n"); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP requested, but no random vector.\n"); fatal = flags; continue; } - log(4, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP\n"); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "Hidden AVP\n"); // Unhide the AVP n = unhide_avp(b, t, s, n); if (n == 0) @@ -1452,14 +1452,14 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) } if (*b & 0x3C) { - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Unrecognised AVP flags %02X\n", *b); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Unrecognised AVP flags %02X\n", *b); fatal = flags; continue; // next } b += 2; if (*(u16 *) (b)) { - log(2, ntohl(addr->sin_addr.s_addr), s, t, "Unknown AVP vendor %d\n", ntohs(*(u16 *) (b))); + LOG(2, ntohl(addr->sin_addr.s_addr), s, t, "Unknown AVP vendor %d\n", ntohs(*(u16 *) (b))); fatal = flags; continue; // next } @@ -1468,12 +1468,12 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) b += 2; n -= 6; - log(4, ntohl(addr->sin_addr.s_addr), s, t, " AVP %d (%s) len %d\n", mtype, avpnames[mtype], n); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " AVP %d (%s) len %d\n", mtype, avpnames[mtype], n); switch (mtype) { case 0: // message type message = ntohs(*(u16 *) b); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Message type = %d (%s)\n", *b, + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Message type = %d (%s)\n", *b, l2tp_message_types[message]); mandatorymessage = flags; break; @@ -1492,7 +1492,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) resdesc = cdn_result_codes[rescode]; } - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Result Code %d: %s\n", + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Result Code %d: %s\n", rescode, resdesc); if (n >= 4) { @@ -1500,11 +1500,11 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) const char* errdesc = "(unknown)"; if (errcode <= MAX_ERROR_CODE) errdesc = error_codes[errcode]; - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Error Code %d: %s\n", + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Error Code %d: %s\n", errcode, errdesc); } if (n > 4) - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Error String: %.*s\n", + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Error String: %.*s\n", n-4, b+4); break; @@ -1513,10 +1513,10 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) case 2: // protocol version { version = ntohs(*(u16 *) (b)); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Protocol version = %d\n", version); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Protocol version = %d\n", version); if (version && version != 0x0100) { // allow 0.0 and 1.0 - log(1, ntohl(addr->sin_addr.s_addr), s, t, " Bad protocol version %04X\n", + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, " Bad protocol version %04X\n", version); fatal = flags; continue; // next @@ -1524,74 +1524,74 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) } break; case 3: // framing capabilities -// log(4, ntohl(addr->sin_addr.s_addr), s, t, "Framing capabilities\n"); +// LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "Framing capabilities\n"); break; case 4: // bearer capabilities -// log(4, ntohl(addr->sin_addr.s_addr), s, t, "Bearer capabilities\n"); +// LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "Bearer capabilities\n"); break; case 5: // tie breaker // We never open tunnels, so we don't care about tie breakers -// log(4, ntohl(addr->sin_addr.s_addr), s, t, "Tie breaker\n"); +// LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "Tie breaker\n"); continue; case 6: // firmware revision -// log(4, ntohl(addr->sin_addr.s_addr), s, t, "Firmware revision\n"); +// LOG(4, ntohl(addr->sin_addr.s_addr), s, t, "Firmware revision\n"); break; case 7: // host name memset(tunnel[t].hostname, 0, 128); memcpy(tunnel[t].hostname, b, (n >= 127) ? 127 : n); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Tunnel hostname = \"%s\"\n", tunnel[t].hostname); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Tunnel hostname = \"%s\"\n", tunnel[t].hostname); // TBA - to send to RADIUS break; case 8: // vendor name memset(tunnel[t].vendor, 0, sizeof(tunnel[t].vendor)); memcpy(tunnel[t].vendor, b, (n >= sizeof(tunnel[t].vendor) - 1) ? sizeof(tunnel[t].vendor) - 1 : n); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Vendor name = \"%s\"\n", tunnel[t].vendor); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Vendor name = \"%s\"\n", tunnel[t].vendor); break; case 9: // assigned tunnel tunnel[t].far = ntohs(*(u16 *) (b)); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Remote tunnel id = %d\n", tunnel[t].far); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Remote tunnel id = %d\n", tunnel[t].far); break; case 10: // rx window tunnel[t].window = ntohs(*(u16 *) (b)); if (!tunnel[t].window) tunnel[t].window = 1; // window of 0 is silly - log(4, ntohl(addr->sin_addr.s_addr), s, t, " rx window = %d\n", tunnel[t].window); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " rx window = %d\n", tunnel[t].window); break; case 11: // Challenge { - log(4, ntohl(addr->sin_addr.s_addr), s, t, " LAC requested CHAP authentication for tunnel\n"); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " LAC requested CHAP authentication for tunnel\n"); build_chap_response(b, 2, n, &chapresponse); } break; case 13: // Response // Why did they send a response? We never challenge. - log(2, ntohl(addr->sin_addr.s_addr), s, t, " received unexpected challenge response\n"); + LOG(2, ntohl(addr->sin_addr.s_addr), s, t, " received unexpected challenge response\n"); break; case 14: // assigned session asession = session[s].far = ntohs(*(u16 *) (b)); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " assigned session = %d\n", asession); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " assigned session = %d\n", asession); break; case 15: // call serial number - log(4, ntohl(addr->sin_addr.s_addr), s, t, " call serial number = %d\n", ntohl(*(u32 *)b)); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " call serial number = %d\n", ntohl(*(u32 *)b)); break; case 18: // bearer type - log(4, ntohl(addr->sin_addr.s_addr), s, t, " bearer type = %d\n", ntohl(*(u32 *)b)); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " bearer type = %d\n", ntohl(*(u32 *)b)); // TBA - for RADIUS break; case 19: // framing type - log(4, ntohl(addr->sin_addr.s_addr), s, t, " framing type = %d\n", ntohl(*(u32 *)b)); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " framing type = %d\n", ntohl(*(u32 *)b)); // TBA break; case 21: // called number memset(called, 0, MAXTEL); memcpy(called, b, (n >= MAXTEL) ? (MAXTEL-1) : n); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Called <%s>\n", called); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Called <%s>\n", called); break; case 22: // calling number memset(calling, 0, MAXTEL); memcpy(calling, b, (n >= MAXTEL) ? (MAXTEL-1) : n); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Calling <%s>\n", calling); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Calling <%s>\n", calling); break; case 23: // subtype break; @@ -1607,7 +1607,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) memcpy(tmp, b, (n >= 30) ? 30 : n); session[s].tx_connect_speed = atol(tmp); } - log(4, ntohl(addr->sin_addr.s_addr), s, t, " TX connect speed <%u>\n", + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " TX connect speed <%u>\n", session[s].tx_connect_speed); break; case 38: // rx connect speed @@ -1622,19 +1622,19 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) memcpy(tmp, b, (n >= 30) ? 30 : n); session[s].rx_connect_speed = atol(tmp); } - log(4, ntohl(addr->sin_addr.s_addr), s, t, " RX connect speed <%u>\n", + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " RX connect speed <%u>\n", session[s].rx_connect_speed); break; case 25: // Physical Channel ID { u32 tmp = ntohl(*(u32 *)b); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Physical Channel ID <%X>\n", tmp); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Physical Channel ID <%X>\n", tmp); break; } case 29: // Proxy Authentication Type { u16 authtype = ntohs(*(u16 *)b); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Proxy Auth Type %d (%s)\n", + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Proxy Auth Type %d (%s)\n", authtype, authtypes[authtype]); requestchap = (authtype == 2); break; @@ -1643,20 +1643,20 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) { char authname[64] = {0}; memcpy(authname, b, (n > 63) ? 63 : n); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Proxy Auth Name (%s)\n", + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Proxy Auth Name (%s)\n", authname); break; } case 31: // Proxy Authentication Challenge { memcpy(radius[session[s].radius].auth, b, 16); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Proxy Auth Challenge\n"); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Proxy Auth Challenge\n"); break; } case 32: // Proxy Authentication ID { u16 authid = ntohs(*(u16 *)(b)); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Proxy Auth ID (%d)\n", + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Proxy Auth ID (%d)\n", authid); if (session[s].radius) radius[session[s].radius].id = authid; @@ -1666,7 +1666,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) { char authresp[64] = {0}; memcpy(authresp, b, (n > 63) ? 63 : n); - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Proxy Auth Response\n"); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Proxy Auth Response\n"); break; } case 27: // last send lcp @@ -1693,13 +1693,13 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) case 39: // seq required - we control it as an LNS anyway... break; case 36: // Random Vector - log(4, ntohl(addr->sin_addr.s_addr), s, t, " Random Vector received. Enabled AVP Hiding.\n"); + LOG(4, ntohl(addr->sin_addr.s_addr), s, t, " Random Vector received. Enabled AVP Hiding.\n"); memset(session[s].random_vector, 0, sizeof(session[s].random_vector)); memcpy(session[s].random_vector, b, n); session[s].random_vector_length = n; break; default: - log(2, ntohl(addr->sin_addr.s_addr), s, t, " Unknown AVP type %d\n", mtype); + LOG(2, ntohl(addr->sin_addr.s_addr), s, t, " Unknown AVP type %d\n", mtype); fatal = flags; continue; // next } @@ -1767,7 +1767,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) // make a RADIUS session if (!(r = radiusnew(s))) { - log(1, ntohl(addr->sin_addr.s_addr), s, t, "No free RADIUS sessions for ICRQ\n"); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "No free RADIUS sessions for ICRQ\n"); sessionkill(s, "no free RADIUS sesions"); return; } @@ -1778,7 +1778,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) session[s].tunnel = t; session[s].far = asession; session[s].last_packet = time_now; - log(3, ntohl(addr->sin_addr.s_addr), s, t, "New session (%d/%d)\n", tunnel[t].far, session[s].far); + LOG(3, ntohl(addr->sin_addr.s_addr), s, t, "New session (%d/%d)\n", tunnel[t].far, session[s].far); control16(c, 14, s, 1); // assigned session controladd(c, t, s); // send the reply { @@ -1800,7 +1800,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) if (amagic == 0) amagic = time_now; session[s].magic = amagic; // set magic number session[s].l2tp_flags = aflags; // set flags received - log(3, ntohl(addr->sin_addr.s_addr), s, t, "Magic %X Flags %X\n", amagic, aflags); + LOG(3, ntohl(addr->sin_addr.s_addr), s, t, "Magic %X Flags %X\n", amagic, aflags); controlnull(t); // ack // In CHAP state, request PAP instead if (requestchap) @@ -1811,14 +1811,14 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) sessionshutdown(s, "Closed (Received CDN)"); break; case 0xFFFF: - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Missing message type\n"); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Missing message type\n"); break; default: STAT(tunnel_rx_errors); if (mandatorymessage & 0x80) tunnelshutdown(t, "Unknown message"); else - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Unknown message type %d\n", message); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Unknown message type %d\n", message); break; } if (chapresponse) free(chapresponse); @@ -1826,14 +1826,14 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) } else { - log(4, 0, s, t, " Got a ZLB ack\n"); + LOG(4, 0, s, t, " Got a ZLB ack\n"); } } else { // data u16 prot; - log_hex(5, "Receive Tunnel Data", p, l); + LOG_HEX(5, "Receive Tunnel Data", p, l); if (l > 2 && p[0] == 0xFF && p[1] == 0x03) { // HDLC address header, discard p += 2; @@ -1841,7 +1841,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) } if (l < 2) { - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Short ppp length %d\n", l); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Short ppp length %d\n", l); STAT(tunnel_rx_errors); return; } @@ -1867,7 +1867,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) } - log(1, ntohl(addr->sin_addr.s_addr), s, t, "UDP packet contains session %d " + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "UDP packet contains session %d " "but no session[%d].tunnel exists (LAC said" " tunnel = %d). Dropping packet.\n", s, s, t); STAT(tunnel_rx_errors); @@ -1876,7 +1876,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) if (session[s].die) { - log(3, ntohl(addr->sin_addr.s_addr), s, t, "Session %d is closing. Don't process PPP packets\n", s); + LOG(3, ntohl(addr->sin_addr.s_addr), s, t, "Session %d is closing. Don't process PPP packets\n", s); // I'm pretty sure this isn't right -- mo. // return; // closing session, PPP not processed } @@ -1923,7 +1923,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) else { STAT(tunnel_rx_errors); - log(1, ntohl(addr->sin_addr.s_addr), s, t, "Unknown PPP protocol %04X\n", prot); + LOG(1, ntohl(addr->sin_addr.s_addr), s, t, "Unknown PPP protocol %04X\n", prot); } } } @@ -1931,7 +1931,7 @@ void processudp(u8 * buf, int len, struct sockaddr_in *addr) // read and process packet on tun void processtun(u8 * buf, int len) { - log_hex(5, "Receive TUN Data", buf, len); + LOG_HEX(5, "Receive TUN Data", buf, len); STAT(tun_rx_packets); INC_STAT(tun_rx_bytes, len); @@ -1941,7 +1941,7 @@ void processtun(u8 * buf, int len) eth_rx += len; if (len < 22) { - log(1, 0, 0, 0, "Short tun packet %d bytes\n", len); + LOG(1, 0, 0, 0, "Short tun packet %d bytes\n", len); STAT(tun_rx_errors); return; } @@ -1966,7 +1966,7 @@ int regular_cleanups(void) static clockt next_acct = 0; int a; - log(3, 0, 0, 0, "Begin regular cleanup\n"); + LOG(3, 0, 0, 0, "Begin regular cleanup\n"); for (r = 1; r < MAXRADIUS; r++) { @@ -2012,7 +2012,7 @@ int regular_cleanups(void) { controlt *c = controlnew(6); // sending HELLO controladd(c, t, 0); // send the message - log(3, tunnel[t].ip, 0, t, "Sending HELLO message\n"); + LOG(3, tunnel[t].ip, 0, t, "Sending HELLO message\n"); } // Check for tunnel changes requested from the CLI @@ -2021,7 +2021,7 @@ int regular_cleanups(void) cli_tunnel_actions[t].action = 0; if (a & CLI_TUN_KILL) { - log(2, tunnel[t].ip, 0, t, "Dropping tunnel by CLI\n"); + LOG(2, tunnel[t].ip, 0, t, "Dropping tunnel by CLI\n"); tunnelshutdown(t, "Requested by administrator"); } } @@ -2041,7 +2041,7 @@ int regular_cleanups(void) if (!session[s].die && session[s].ip && !(session[s].flags & SF_IPCP_ACKED)) { // IPCP has not completed yet. Resend - log(3, session[s].ip, s, session[s].tunnel, "No ACK for initial IPCP ConfigReq... resending\n"); + LOG(3, session[s].ip, s, session[s].tunnel, "No ACK for initial IPCP ConfigReq... resending\n"); sendipcp(session[s].tunnel, s); } @@ -2070,7 +2070,7 @@ int regular_cleanups(void) u8 *q = makeppp(b, sizeof(b), 0, 0, session[s].tunnel, s, PPPLCP); if (!q) { - log(3, session[s].ip, s, t, "failed to send ECHO packet.\n"); + LOG(3, session[s].ip, s, t, "failed to send ECHO packet.\n"); continue; } @@ -2079,7 +2079,7 @@ int regular_cleanups(void) *(u16 *)(q + 2) = htons(8); // Length *(u32 *)(q + 4) = 0; // Magic Number (not supported) - log(4, session[s].ip, s, session[s].tunnel, "No data in %d seconds, sending LCP ECHO\n", + LOG(4, session[s].ip, s, session[s].tunnel, "No data in %d seconds, sending LCP ECHO\n", (int)(time_now - session[s].last_packet)); tunnelsend(b, 24, session[s].tunnel); // send it if (++count >= MAX_ACTIONS) break; @@ -2093,21 +2093,21 @@ int regular_cleanups(void) cli_session_actions[s].action = 0; if (a & CLI_SESS_KILL) { - log(2, 0, s, session[s].tunnel, "Dropping session by CLI\n"); + LOG(2, 0, s, session[s].tunnel, "Dropping session by CLI\n"); sessionshutdown(s, "Requested by administrator"); a = 0; // dead, no need to check for other actions } if (a & CLI_SESS_NOSNOOP) { - log(2, 0, s, session[s].tunnel, "Unsnooping session by CLI\n"); + LOG(2, 0, s, session[s].tunnel, "Unsnooping session by CLI\n"); session[s].snoop_ip = 0; session[s].snoop_port = 0; send++; } else if (a & CLI_SESS_SNOOP) { - log(2, 0, s, session[s].tunnel, "Snooping session by CLI (to %s:%d)\n", + LOG(2, 0, s, session[s].tunnel, "Snooping session by CLI (to %s:%d)\n", inet_toa(cli_session_actions[s].snoop_ip), cli_session_actions[s].snoop_port); session[s].snoop_ip = cli_session_actions[s].snoop_ip; @@ -2117,13 +2117,13 @@ int regular_cleanups(void) if (a & CLI_SESS_NOTHROTTLE) { - log(2, 0, s, session[s].tunnel, "Un-throttling session by CLI\n"); + LOG(2, 0, s, session[s].tunnel, "Un-throttling session by CLI\n"); throttle_session(s, 0, 0); send++; } else if (a & CLI_SESS_THROTTLE) { - log(2, 0, s, session[s].tunnel, "Throttling session by CLI (to %dkb/s up and %dkb/s down)\n", + LOG(2, 0, s, session[s].tunnel, "Throttling session by CLI (to %dkb/s up and %dkb/s down)\n", cli_session_actions[s].throttle_in, cli_session_actions[s].throttle_out); @@ -2148,7 +2148,7 @@ int regular_cleanups(void) if (count >= MAX_ACTIONS) return 1; // Didn't finish! - log(3, 0, 0, 0, "End regular cleanup (%d actions), next in %d seconds\n", count, config->cleanup_interval); + LOG(3, 0, 0, 0, "End regular cleanup (%d actions), next in %d seconds\n", count, config->cleanup_interval); return 0; } @@ -2172,7 +2172,7 @@ int still_busy(void) if (last_talked != TIME) { - log(2,0,0,0, "Tunnel %d still has un-acked control messages.\n", i); + LOG(2,0,0,0, "Tunnel %d still has un-acked control messages.\n", i); last_talked = TIME; } return 1; @@ -2181,7 +2181,7 @@ int still_busy(void) // We stop waiting for radius after BUSY_WAIT_TIME 1/10th seconds if (abs(TIME - start_busy_wait) > BUSY_WAIT_TIME) { - log(1, 0, 0, 0, "Giving up waiting for RADIUS to be empty. Shutting down anyway.\n"); + LOG(1, 0, 0, 0, "Giving up waiting for RADIUS to be empty. Shutting down anyway.\n"); return 0; } @@ -2194,7 +2194,7 @@ int still_busy(void) if (last_talked != TIME) { - log(2,0,0,0, "Radius session %d is still busy (sid %d)\n", i, radius[i].session); + LOG(2,0,0,0, "Radius session %d is still busy (sid %d)\n", i, radius[i].session); last_talked = TIME; } return 1; @@ -2215,7 +2215,7 @@ void mainloop(void) clockt next_cluster_ping = 0; // send initial ping immediately time_t next_clean = time_now + config->cleanup_interval; - log(4, 0, 0, 0, "Beginning of main loop. udpfd=%d, tunfd=%d, cluster_sockfd=%d, controlfd=%d\n", + LOG(4, 0, 0, 0, "Beginning of main loop. udpfd=%d, tunfd=%d, cluster_sockfd=%d, controlfd=%d\n", udpfd, tunfd, cluster_sockfd, controlfd); FD_ZERO(&readset); @@ -2281,7 +2281,7 @@ void mainloop(void) errno == ECHILD) // EINTR was clobbered by sigchild_handler() continue; - log(0, 0, 0, 0, "Error returned from select(): %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error returned from select(): %s\n", strerror(errno)); main_quit++; break; } @@ -2335,7 +2335,7 @@ void mainloop(void) if ((sockfd = accept(clifd, (struct sockaddr *)&addr, &len)) <= 0) { - log(0, 0, 0, 0, "accept error: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "accept error: %s\n", strerror(errno)); continue; } else @@ -2488,12 +2488,12 @@ void initdata(int optdebug, char *optconfig) if (!(_statistics = shared_malloc(sizeof(struct Tstats)))) { - log(0, 0, 0, 0, "Error doing malloc for _statistics: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error doing malloc for _statistics: %s\n", strerror(errno)); exit(1); } if (!(config = shared_malloc(sizeof(struct configt)))) { - log(0, 0, 0, 0, "Error doing malloc for configuration: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error doing malloc for configuration: %s\n", strerror(errno)); exit(1); } memset(config, 0, sizeof(struct configt)); @@ -2505,37 +2505,37 @@ void initdata(int optdebug, char *optconfig) if (!(tunnel = shared_malloc(sizeof(tunnelt) * MAXTUNNEL))) { - log(0, 0, 0, 0, "Error doing malloc for tunnels: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error doing malloc for tunnels: %s\n", strerror(errno)); exit(1); } if (!(session = shared_malloc(sizeof(sessiont) * MAXSESSION))) { - log(0, 0, 0, 0, "Error doing malloc for sessions: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error doing malloc for sessions: %s\n", strerror(errno)); exit(1); } if (!(sess_count = shared_malloc(sizeof(sessioncountt) * MAXSESSION))) { - log(0, 0, 0, 0, "Error doing malloc for sessions_count: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error doing malloc for sessions_count: %s\n", strerror(errno)); exit(1); } if (!(radius = shared_malloc(sizeof(radiust) * MAXRADIUS))) { - log(0, 0, 0, 0, "Error doing malloc for radius: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error doing malloc for radius: %s\n", strerror(errno)); exit(1); } if (!(ip_address_pool = shared_malloc(sizeof(ippoolt) * MAXIPPOOL))) { - log(0, 0, 0, 0, "Error doing malloc for ip_address_pool: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error doing malloc for ip_address_pool: %s\n", strerror(errno)); exit(1); } #ifdef RINGBUFFER if (!(ringbuffer = shared_malloc(sizeof(struct Tringbuffer)))) { - log(0, 0, 0, 0, "Error doing malloc for ringbuffer: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error doing malloc for ringbuffer: %s\n", strerror(errno)); exit(1); } memset(ringbuffer, 0, sizeof(struct Tringbuffer)); @@ -2543,14 +2543,14 @@ void initdata(int optdebug, char *optconfig) if (!(cli_session_actions = shared_malloc(sizeof(struct cli_session_actions) * MAXSESSION))) { - log(0, 0, 0, 0, "Error doing malloc for cli session actions: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error doing malloc for cli session actions: %s\n", strerror(errno)); exit(1); } memset(cli_session_actions, 0, sizeof(struct cli_session_actions) * MAXSESSION); if (!(cli_tunnel_actions = shared_malloc(sizeof(struct cli_tunnel_actions) * MAXSESSION))) { - log(0, 0, 0, 0, "Error doing malloc for cli tunnel actions: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error doing malloc for cli tunnel actions: %s\n", strerror(errno)); exit(1); } memset(cli_tunnel_actions, 0, sizeof(struct cli_tunnel_actions) * MAXSESSION); @@ -2585,7 +2585,7 @@ void initdata(int optdebug, char *optconfig) #ifdef BGP if (!(bgp_peers = shared_malloc(sizeof(struct bgp_peer) * BGP_NUM_PEERS))) { - log(0, 0, 0, 0, "Error doing malloc for bgp: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error doing malloc for bgp: %s\n", strerror(errno)); exit(1); } #endif /* BGP */ @@ -2632,7 +2632,7 @@ int assign_ip_address(sessionidt s) if (best < 0) { - log(0, 0, s, session[s].tunnel, "assign_ip_address(): out of addresses\n"); + LOG(0, 0, s, session[s].tunnel, "assign_ip_address(): out of addresses\n"); return 0; } @@ -2650,7 +2650,7 @@ int assign_ip_address(sessionidt s) strncpy(ip_address_pool[best].user, u, sizeof(ip_address_pool[best].user) - 1); STAT(ip_allocated); - log(4, ip_address_pool[best].address, s, session[s].tunnel, + LOG(4, ip_address_pool[best].address, s, session[s].tunnel, "assign_ip_address(): %s ip address %d from pool\n", reuse ? "Reusing" : "Allocating", best); return 1; @@ -2715,7 +2715,7 @@ void rebuild_address_pool(void) if (ipid < 1) // Not found in the pool either? good. continue; - log(0, 0, i, 0, "Session %d has an IP address (%s) that was marked static, but is in the pool (%d)!\n", + LOG(0, 0, i, 0, "Session %d has an IP address (%s) that was marked static, but is in the pool (%d)!\n", i, inet_toa(session[i].ip), ipid); // Fall through and process it as part of the pool. @@ -2724,7 +2724,7 @@ void rebuild_address_pool(void) if (ipid > MAXIPPOOL || ipid < 0) { - log(0, 0, i, 0, "Session %d has a pool IP that's not found in the pool! (%d)\n", i, ipid); + LOG(0, 0, i, 0, "Session %d has a pool IP that's not found in the pool! (%d)\n", i, ipid); ipid = -1; session[i].ip_pool_index = ipid; continue; @@ -2784,7 +2784,7 @@ void add_to_ip_pool(u32 addr, u32 mask) ++ip_pool_size; if (ip_pool_size >= MAXIPPOOL) { - log(0,0,0,0, "Overflowed IP pool adding %s\n", inet_toa(htonl(addr)) ); + LOG(0,0,0,0, "Overflowed IP pool adding %s\n", inet_toa(htonl(addr)) ); return; } } @@ -2800,7 +2800,7 @@ void initippool() if (!(f = fopen(IPPOOLFILE, "r"))) { - log(0, 0, 0, 0, "Can't load pool file " IPPOOLFILE ": %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Can't load pool file " IPPOOLFILE ": %s\n", strerror(errno)); exit(1); } @@ -2819,7 +2819,7 @@ void initippool() src = inet_addr(buf); if (src == INADDR_NONE) { - log(0, 0, 0, 0, "Invalid address pool IP %s\n", buf); + LOG(0, 0, 0, 0, "Invalid address pool IP %s\n", buf); exit(1); } // This entry is for a specific IP only @@ -2834,18 +2834,18 @@ void initippool() int numbits = 0; u32 start = 0, mask = 0; - log(2, 0, 0, 0, "Adding IP address range %s\n", buf); + LOG(2, 0, 0, 0, "Adding IP address range %s\n", buf); *p++ = 0; if (!*p || !(numbits = atoi(p))) { - log(0, 0, 0, 0, "Invalid pool range %s\n", buf); + LOG(0, 0, 0, 0, "Invalid pool range %s\n", buf); continue; } start = ntohl(inet_addr(pool)); mask = (u32)(pow(2, numbits) - 1) << (32 - numbits); // Add a static route for this pool - log(5, 0, 0, 0, "Adding route for address pool %s/%u\n", inet_toa(htonl(start)), 32 + mask); + LOG(5, 0, 0, 0, "Adding route for address pool %s/%u\n", inet_toa(htonl(start)), 32 + mask); routeset(0, start, mask, 0, 1); add_to_ip_pool(start, mask); @@ -2857,7 +2857,7 @@ void initippool() } } fclose(f); - log(1, 0, 0, 0, "IP address pool is %d addresses\n", ip_pool_size - 1); + LOG(1, 0, 0, 0, "IP address pool is %d addresses\n", ip_pool_size - 1); } void snoop_send_packet(char *packet, u16 size, ipt destination, u16 port) @@ -2870,10 +2870,10 @@ void snoop_send_packet(char *packet, u16 size, ipt destination, u16 port) snoop_addr.sin_addr.s_addr = destination; snoop_addr.sin_port = ntohs(port); - log(5, 0, 0, 0, "Snooping packet at %p (%d bytes) to %s:%d\n", + LOG(5, 0, 0, 0, "Snooping packet at %p (%d bytes) to %s:%d\n", packet, size, inet_toa(snoop_addr.sin_addr.s_addr), htons(snoop_addr.sin_port)); if (sendto(snoopfd, packet, size, MSG_DONTWAIT | MSG_NOSIGNAL, (void *) &snoop_addr, sizeof(snoop_addr)) < 0) - log(0, 0, 0, 0, "Error sending intercept packet: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error sending intercept packet: %s\n", strerror(errno)); STAT(packets_snooped); } @@ -2900,10 +2900,10 @@ void dump_acct_info() time_t now = time(NULL); if (!(f = fopen(filename, "w"))) { - log(0, 0, 0, 0, "Can't write accounting info to %s: %s\n", filename, strerror(errno)); + LOG(0, 0, 0, 0, "Can't write accounting info to %s: %s\n", filename, strerror(errno)); return ; } - log(3, 0, 0, 0, "Dumping accounting information to %s\n", filename); + LOG(3, 0, 0, 0, "Dumping accounting information to %s\n", filename); fprintf(f, "# dslwatch.pl dump file V1.01\n" "# host: %s\n" "# time: %ld\n" @@ -2914,7 +2914,7 @@ void dump_acct_info() now - basetime); } - log(4, 0, 0, 0, "Dumping accounting information for %s\n", session[i].user); + LOG(4, 0, 0, 0, "Dumping accounting information for %s\n", session[i].user); fprintf(f, "%s %s %d %u %u\n", session[i].user, // username inet_toa(htonl(session[i].ip)), // ip @@ -2987,16 +2987,16 @@ int main(int argc, char *argv[]) read_config_file(); init_tbf(config->num_tbfs); - log(0, 0, 0, 0, "L2TPNS version " VERSION "\n"); - log(0, 0, 0, 0, "Copyright (c) 2003, 2004 Optus Internet Engineering\n"); - log(0, 0, 0, 0, "Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced\n"); + LOG(0, 0, 0, 0, "L2TPNS version " VERSION "\n"); + LOG(0, 0, 0, 0, "Copyright (c) 2003, 2004 Optus Internet Engineering\n"); + LOG(0, 0, 0, 0, "Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced\n"); { struct rlimit rlim; rlim.rlim_cur = RLIM_INFINITY; rlim.rlim_max = RLIM_INFINITY; // Remove the maximum core size if (setrlimit(RLIMIT_CORE, &rlim) < 0) - log(0, 0, 0, 0, "Can't set ulimit: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Can't set ulimit: %s\n", strerror(errno)); // Make core dumps go to /tmp chdir("/tmp"); } @@ -3009,18 +3009,18 @@ int main(int argc, char *argv[]) if (get_nprocs() < 2) { - log(0, 0, 0, 0, "Not using FIFO scheduler, there is only 1 processor in the system.\n"); + LOG(0, 0, 0, 0, "Not using FIFO scheduler, there is only 1 processor in the system.\n"); config->scheduler_fifo = 0; } else { if ((ret = sched_setscheduler(0, SCHED_FIFO, ¶ms)) == 0) { - log(1, 0, 0, 0, "Using FIFO scheduler. Say goodbye to any other processes running\n"); + LOG(1, 0, 0, 0, "Using FIFO scheduler. Say goodbye to any other processes running\n"); } else { - log(0, 0, 0, 0, "Error setting scheduler to FIFO: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Error setting scheduler to FIFO: %s\n", strerror(errno)); config->scheduler_fifo = 0; } } @@ -3044,7 +3044,7 @@ int main(int argc, char *argv[]) #endif /* BGP */ inittun(); - log(1, 0, 0, 0, "Set up on interface %s\n", config->tundevice); + LOG(1, 0, 0, 0, "Set up on interface %s\n", config->tundevice); initudp(); initrad(); @@ -3062,9 +3062,9 @@ int main(int argc, char *argv[]) if (config->lock_pages) { if (!mlockall(MCL_CURRENT)) - log(1, 0, 0, 0, "Locking pages into memory\n"); + LOG(1, 0, 0, 0, "Locking pages into memory\n"); else - log(0, 0, 0, 0, "Can't lock pages: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Can't lock pages: %s\n", strerror(errno)); } alarm(1); @@ -3145,7 +3145,7 @@ void sigalrm_handler(int junk) void sigterm_handler(int junk) { - log(1, 0, 0, 0, "Shutting down cleanly\n"); + LOG(1, 0, 0, 0, "Shutting down cleanly\n"); if (config->save_state) dump_state(); @@ -3156,7 +3156,7 @@ void sigquit_handler(int junk) { int i; - log(1, 0, 0, 0, "Shutting down without saving sessions\n"); + LOG(1, 0, 0, 0, "Shutting down without saving sessions\n"); for (i = 1; i < MAXSESSION; i++) { if (session[i].opened) @@ -3200,7 +3200,7 @@ void read_state() if (sb.st_mtime < (time(NULL) - 60)) { - log(0, 0, 0, 0, "State file is too old to read, ignoring\n"); + LOG(0, 0, 0, 0, "State file is too old to read, ignoring\n"); unlink(STATEFILE); return ; } @@ -3210,41 +3210,41 @@ void read_state() if (!f) { - log(0, 0, 0, 0, "Can't read state file: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Can't read state file: %s\n", strerror(errno)); exit(1); } if (fread(magic, sizeof(magic), 1, f) != 1 || strncmp(magic, DUMP_MAGIC, sizeof(magic))) { - log(0, 0, 0, 0, "Bad state file magic\n"); + LOG(0, 0, 0, 0, "Bad state file magic\n"); exit(1); } - log(1, 0, 0, 0, "Reading state information\n"); + LOG(1, 0, 0, 0, "Reading state information\n"); if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] > MAXIPPOOL || buf[1] != sizeof(ippoolt)) { - log(0, 0, 0, 0, "Error/mismatch reading ip pool header from state file\n"); + LOG(0, 0, 0, 0, "Error/mismatch reading ip pool header from state file\n"); exit(1); } if (buf[0] > ip_pool_size) { - log(0, 0, 0, 0, "ip pool has shrunk! state = %d, current = %d\n", buf[0], ip_pool_size); + LOG(0, 0, 0, 0, "ip pool has shrunk! state = %d, current = %d\n", buf[0], ip_pool_size); exit(1); } - log(2, 0, 0, 0, "Loading %u ip addresses\n", buf[0]); + LOG(2, 0, 0, 0, "Loading %u ip addresses\n", buf[0]); for (i = 0; i < buf[0]; i++) { if (fread(&itmp, sizeof(itmp), 1, f) != 1) { - log(0, 0, 0, 0, "Error reading ip %d from state file: %s\n", i, strerror(errno)); + LOG(0, 0, 0, 0, "Error reading ip %d from state file: %s\n", i, strerror(errno)); exit(1); } if (itmp.address != ip_address_pool[i].address) { - log(0, 0, 0, 0, "Mismatched ip %d from state file: pool may only be extended\n", i); + LOG(0, 0, 0, 0, "Mismatched ip %d from state file: pool may only be extended\n", i); exit(1); } @@ -3253,14 +3253,14 @@ void read_state() if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] != MAXTUNNEL || buf[1] != sizeof(tunnelt)) { - log(0, 0, 0, 0, "Error/mismatch reading tunnel header from state file\n"); + LOG(0, 0, 0, 0, "Error/mismatch reading tunnel header from state file\n"); exit(1); } - log(2, 0, 0, 0, "Loading %u tunnels\n", MAXTUNNEL); + LOG(2, 0, 0, 0, "Loading %u tunnels\n", MAXTUNNEL); if (fread(tunnel, sizeof(tunnelt), MAXTUNNEL, f) != MAXTUNNEL) { - log(0, 0, 0, 0, "Error reading tunnel data from state file\n"); + LOG(0, 0, 0, 0, "Error reading tunnel data from state file\n"); exit(1); } @@ -3270,19 +3270,19 @@ void read_state() tunnel[i].controls = NULL; tunnel[i].controle = NULL; if (*tunnel[i].hostname) - log(3, 0, 0, 0, "Created tunnel for %s\n", tunnel[i].hostname); + LOG(3, 0, 0, 0, "Created tunnel for %s\n", tunnel[i].hostname); } if (fread(buf, sizeof(buf), 1, f) != 1 || buf[0] != MAXSESSION || buf[1] != sizeof(sessiont)) { - log(0, 0, 0, 0, "Error/mismatch reading session header from state file\n"); + LOG(0, 0, 0, 0, "Error/mismatch reading session header from state file\n"); exit(1); } - log(2, 0, 0, 0, "Loading %u sessions\n", MAXSESSION); + LOG(2, 0, 0, 0, "Loading %u sessions\n", MAXSESSION); if (fread(session, sizeof(sessiont), MAXSESSION, f) != MAXSESSION) { - log(0, 0, 0, 0, "Error reading session data from state file\n"); + LOG(0, 0, 0, 0, "Error reading session data from state file\n"); exit(1); } @@ -3292,14 +3292,14 @@ void read_state() session[i].tbf_out = 0; if (session[i].opened) { - log(2, 0, i, 0, "Loaded active session for user %s\n", session[i].user); + LOG(2, 0, i, 0, "Loaded active session for user %s\n", session[i].user); if (session[i].ip) sessionsetup(session[i].tunnel, i); } } fclose(f); - log(0, 0, 0, 0, "Loaded saved state information\n"); + LOG(0, 0, 0, 0, "Loaded saved state information\n"); } void dump_state() @@ -3315,12 +3315,12 @@ void dump_state() if (!(f = fopen(STATEFILE, "w"))) break; - log(1, 0, 0, 0, "Dumping state information\n"); + LOG(1, 0, 0, 0, "Dumping state information\n"); if (fwrite(DUMP_MAGIC, sizeof(DUMP_MAGIC) - 1, 1, f) != 1) break; - log(2, 0, 0, 0, "Dumping %u ip addresses\n", ip_pool_size); + LOG(2, 0, 0, 0, "Dumping %u ip addresses\n", ip_pool_size); buf[0] = ip_pool_size; buf[1] = sizeof(ippoolt); if (fwrite(buf, sizeof(buf), 1, f) != 1) @@ -3328,7 +3328,7 @@ void dump_state() if (fwrite(ip_address_pool, sizeof(ippoolt), ip_pool_size, f) != ip_pool_size) break; - log(2, 0, 0, 0, "Dumping %u tunnels\n", MAXTUNNEL); + LOG(2, 0, 0, 0, "Dumping %u tunnels\n", MAXTUNNEL); buf[0] = MAXTUNNEL; buf[1] = sizeof(tunnelt); if (fwrite(buf, sizeof(buf), 1, f) != 1) @@ -3336,7 +3336,7 @@ void dump_state() if (fwrite(tunnel, sizeof(tunnelt), MAXTUNNEL, f) != MAXTUNNEL) break; - log(2, 0, 0, 0, "Dumping %u sessions\n", MAXSESSION); + LOG(2, 0, 0, 0, "Dumping %u sessions\n", MAXSESSION); buf[0] = MAXSESSION; buf[1] = sizeof(sessiont); if (fwrite(buf, sizeof(buf), 1, f) != 1) @@ -3349,7 +3349,7 @@ void dump_state() } while (0); - log(0, 0, 0, 0, "Can't write state information: %s\n", strerror(errno)); + LOG(0, 0, 0, 0, "Can't write state information: %s\n", strerror(errno)); unlink(STATEFILE); } @@ -3360,11 +3360,11 @@ void build_chap_response(char *challenge, u8 id, u16 challenge_length, char **ch if (!*config->l2tpsecret) { - log(0, 0, 0, 0, "LNS requested CHAP authentication, but no l2tp secret is defined\n"); + LOG(0, 0, 0, 0, "LNS requested CHAP authentication, but no l2tp secret is defined\n"); return; } - log(4, 0, 0, 0, " Building challenge response for CHAP request\n"); + LOG(4, 0, 0, 0, " Building challenge response for CHAP request\n"); *challenge_response = (char *)calloc(17, 1); @@ -3455,7 +3455,7 @@ void update_config() if (!config->numradiusservers) { - log(0, 0, 0, 0, "No RADIUS servers defined!\n"); + LOG(0, 0, 0, 0, "No RADIUS servers defined!\n"); } config->num_radfds = 2 << RADIUS_SHIFT; @@ -3497,7 +3497,7 @@ void update_config() if (config->cluster_hb_timeout < t) { - log(0,0,0,0, "Heartbeat timeout %d too low, adjusting to %d\n", config->cluster_hb_timeout, t); + LOG(0,0,0,0, "Heartbeat timeout %d too low, adjusting to %d\n", config->cluster_hb_timeout, t); config->cluster_hb_timeout = t; } @@ -3521,7 +3521,7 @@ void update_config() } else { - log(0, 0, 0, 0, "Can't write to PID file %s: %s\n", config->pid_file, strerror(errno)); + LOG(0, 0, 0, 0, "Can't write to PID file %s: %s\n", config->pid_file, strerror(errno)); } } @@ -3539,9 +3539,9 @@ void read_config_file() return; } - log(3, 0, 0, 0, "Reading config file %s\n", config->config_file); + LOG(3, 0, 0, 0, "Reading config file %s\n", config->config_file); cli_do_file(f); - log(3, 0, 0, 0, "Done reading config file\n"); + LOG(3, 0, 0, 0, "Done reading config file\n"); fclose(f); update_config(); } @@ -3556,18 +3556,18 @@ int sessionsetup(tunnelidt t, sessionidt s) CSTAT(call_sessionsetup); - log(3, session[s].ip, s, t, "Doing session setup for session\n"); + LOG(3, session[s].ip, s, t, "Doing session setup for session\n"); if (!session[s].ip || session[s].ip == 0xFFFFFFFE) { assign_ip_address(s); if (!session[s].ip) { - log(0, 0, s, t, " No IP allocated. The IP address pool is FULL!\n"); + LOG(0, 0, s, t, " No IP allocated. The IP address pool is FULL!\n"); sessionshutdown(s, "No IP addresses available"); return 0; } - log(3, 0, s, t, " No IP allocated. Assigned %s from pool\n", + LOG(3, 0, s, t, " No IP allocated. Assigned %s from pool\n", inet_toa(htonl(session[s].ip))); } @@ -3606,7 +3606,7 @@ int sessionsetup(tunnelidt t, sessionidt s) if (!session[s].unique_id) { // did this session just finish radius? - log(3, session[s].ip, s, t, "Sending initial IPCP to client\n"); + LOG(3, session[s].ip, s, t, "Sending initial IPCP to client\n"); sendipcp(t, s); session[s].unique_id = ++last_id; } @@ -3627,7 +3627,7 @@ int sessionsetup(tunnelidt t, sessionidt s) char *sessionip, *tunnelip; sessionip = strdup(inet_toa(htonl(session[s].ip))); tunnelip = strdup(inet_toa(htonl(tunnel[t].ip))); - log(2, session[s].ip, s, t, "Login by %s at %s from %s (%s)\n", + LOG(2, session[s].ip, s, t, "Login by %s at %s from %s (%s)\n", session[s].user, sessionip, tunnelip, tunnel[t].hostname); if (sessionip) free(sessionip); if (tunnelip) free(tunnelip); @@ -3650,7 +3650,7 @@ int load_session(sessionidt s, sessiont *new) if (new->ip_pool_index >= MAXIPPOOL || new->tunnel >= MAXTUNNEL) { - log(0,0,s,0, "Strange session update received!\n"); + LOG(0,0,s,0, "Strange session update received!\n"); // FIXME! What to do here? return 0; } @@ -3753,7 +3753,7 @@ static void *open_plugin(char *plugin_name, int load) char path[256] = ""; snprintf(path, 256, PLUGINDIR "/%s.so", plugin_name); - log(2, 0, 0, 0, "%soading plugin from %s\n", load ? "L" : "Un-l", path); + LOG(2, 0, 0, 0, "%soading plugin from %s\n", load ? "L" : "Un-l", path); return dlopen(path, RTLD_NOW); } @@ -3777,7 +3777,7 @@ void add_plugin(char *plugin_name) if (!p) { - log(1, 0, 0, 0, " Plugin load failed: %s\n", dlerror()); + LOG(1, 0, 0, 0, " Plugin load failed: %s\n", dlerror()); return; } @@ -3791,7 +3791,7 @@ void add_plugin(char *plugin_name) int *v = dlsym(p, "__plugin_api_version"); if (!v || *v != PLUGIN_API_VERSION) { - log(1, 0, 0, 0, " Plugin load failed: API version mismatch: %s\n", dlerror()); + LOG(1, 0, 0, 0, " Plugin load failed: API version mismatch: %s\n", dlerror()); dlclose(p); return; } @@ -3801,7 +3801,7 @@ void add_plugin(char *plugin_name) { if (!initfunc(&funcs)) { - log(1, 0, 0, 0, " Plugin load failed: plugin_init() returned FALSE: %s\n", dlerror()); + LOG(1, 0, 0, 0, " Plugin load failed: plugin_init() returned FALSE: %s\n", dlerror()); dlclose(p); return; } @@ -3814,12 +3814,12 @@ void add_plugin(char *plugin_name) void *x; if (plugin_functions[i] && (x = dlsym(p, plugin_functions[i]))) { - log(3, 0, 0, 0, " Supports function \"%s\"\n", plugin_functions[i]); + LOG(3, 0, 0, 0, " Supports function \"%s\"\n", plugin_functions[i]); ll_push(plugins[i], x); } } - log(2, 0, 0, 0, " Loaded plugin %s\n", plugin_name); + LOG(2, 0, 0, 0, " Loaded plugin %s\n", plugin_name); } static void run_plugin_done(void *plugin) @@ -3852,7 +3852,7 @@ void remove_plugin(char *plugin_name) } dlclose(p); - log(2, 0, 0, 0, "Removed plugin %s\n", plugin_name); + LOG(2, 0, 0, 0, "Removed plugin %s\n", plugin_name); } int run_plugins(int plugin_type, void *data) @@ -3889,7 +3889,7 @@ void processcontrol(u8 * buf, int len, struct sockaddr_in *addr) if (log_stream && config->debug >= 4) { - log(4, ntohl(addr->sin_addr.s_addr), 0, 0, "Received "); + LOG(4, ntohl(addr->sin_addr.s_addr), 0, 0, "Received "); dump_packet(buf, log_stream); } @@ -3909,7 +3909,7 @@ void processcontrol(u8 * buf, int len, struct sockaddr_in *addr) if (param.send_response) { send_packet(controlfd, ntohl(addr->sin_addr.s_addr), ntohs(addr->sin_port), param.response, param.response_length); - log(4, ntohl(addr->sin_addr.s_addr), 0, 0, "Sent Control packet response\n"); + LOG(4, ntohl(addr->sin_addr.s_addr), 0, 0, "Sent Control packet response\n"); } free(resp); @@ -3923,7 +3923,7 @@ void tunnel_clean() { int i; - log(1, 0, 0, 0, "Cleaning tunnels array\n"); + LOG(1, 0, 0, 0, "Cleaning tunnels array\n"); for (i = 1; i < MAXTUNNEL; i++) { @@ -3950,13 +3950,13 @@ tunnelidt new_tunnel() { if (tunnel[i].state == TUNNELFREE) { - log(4, 0, 0, i, "Assigning tunnel ID %d\n", i); + LOG(4, 0, 0, i, "Assigning tunnel ID %d\n", i); if (i > config->cluster_highest_tunnelid) config->cluster_highest_tunnelid = i; return i; } } - log(0, 0, 0, 0, "Can't find a free tunnel! There shouldn't be this many in use!\n"); + LOG(0, 0, 0, 0, "Can't find a free tunnel! There shouldn't be this many in use!\n"); return 0; } @@ -4119,7 +4119,7 @@ int unhide_avp(u8 *avp, tunnelidt t, sessionidt s, u16 length) if (hidden_length > length - 8) { - log(1, 0, s, t, "Hidden length %d too long in AVP of length %d\n", (int) hidden_length, (int) length); + LOG(1, 0, s, t, "Hidden length %d too long in AVP of length %d\n", (int) hidden_length, (int) length); return 0; }