X-Git-Url: http://git.sameswireless.fr/l2tpns.git/blobdiff_plain/386fbf71abfd11ef4572ede20bdb011c67b03673..bc5b25832a728dea4346782d84d63128035bcfaf:/ppp.c diff --git a/ppp.c b/ppp.c index 323c4bd..2baad57 100644 --- a/ppp.c +++ b/ppp.c @@ -1,6 +1,6 @@ // L2TPNS PPP Stuff -char const *cvs_id_ppp = "$Id: ppp.c,v 1.32 2004/11/28 20:10:04 bodea Exp $"; +char const *cvs_id_ppp = "$Id: ppp.c,v 1.33 2004/11/29 02:17:18 bodea Exp $"; #include #include @@ -37,14 +37,14 @@ void processpap(tunnelidt t, sessionidt s, u8 *p, u16 l) LOG_HEX(5, "PAP", p, l); if (l < 4) { - LOG(1, 0, s, t, "Short PAP %u bytes\n", l); + LOG(1, s, t, "Short PAP %u bytes\n", l); STAT(tunnel_rx_errors); return ; } if ((hl = ntohs(*(u16 *) (p + 2))) > l) { - LOG(1, 0, s, t, "Length mismatch PAP %u/%u\n", hl, l); + LOG(1, s, t, "Length mismatch PAP %u/%u\n", hl, l); STAT(tunnel_rx_errors); return ; } @@ -52,7 +52,7 @@ void processpap(tunnelidt t, sessionidt s, u8 *p, u16 l) if (*p != 1) { - LOG(1, 0, s, t, "Unexpected PAP code %d\n", *p); + LOG(1, s, t, "Unexpected PAP code %d\n", *p); STAT(tunnel_rx_errors); return ; } @@ -67,7 +67,7 @@ void processpap(tunnelidt t, sessionidt s, u8 *p, u16 l) if (*b && *b < sizeof(pass)) memcpy(pass, b + 1, *b); pass[*b] = 0; - LOG(3, 0, s, t, "PAP login %s/%s\n", user, pass); + LOG(3, s, t, "PAP login %s/%s\n", user, pass); } if (session[s].ip || !session[s].radius) { @@ -86,14 +86,16 @@ void processpap(tunnelidt t, sessionidt s, u8 *p, u16 l) p[4] = 0; // no message if (session[s].ip) { - LOG(3, session[s].ip, s, t, "Already an IP allocated: %s (%d)\n", inet_toa(htonl(session[s].ip)), session[s].ip_pool_index); + LOG(3, s, t, "Already an IP allocated: %s (%d)\n", + fmtaddr(htonl(session[s].ip), 0), session[s].ip_pool_index); + session[s].flags &= ~SF_IPCP_ACKED; } else { - LOG(1, 0, s, t, "No radius session available to authenticate session...\n"); + LOG(1, s, t, "No radius session available to authenticate session...\n"); } - LOG(3, 0, s, t, "Fallback response to PAP (%s)\n", (session[s].ip) ? "ACK" : "NAK"); + LOG(3, s, t, "Fallback response to PAP (%s)\n", (session[s].ip) ? "ACK" : "NAK"); tunnelsend(b, 5 + (p - b), t); // send it } else @@ -106,7 +108,7 @@ void processpap(tunnelidt t, sessionidt s, u8 *p, u16 l) run_plugins(PLUGIN_PRE_AUTH, &packet); if (!packet.continue_auth) { - LOG(3, 0, s, t, "A plugin rejected PRE_AUTH\n"); + LOG(3, s, t, "A plugin rejected PRE_AUTH\n"); if (packet.username) free(packet.username); if (packet.password) free(packet.password); return; @@ -119,7 +121,7 @@ void processpap(tunnelidt t, sessionidt s, u8 *p, u16 l) free(packet.password); radius[r].id = p[1]; - LOG(3, 0, s, t, "Sending login for %s/%s to radius\n", user, pass); + LOG(3, s, t, "Sending login for %s/%s to radius\n", user, pass); radiussend(r, RADIUSAUTH); } } @@ -136,7 +138,7 @@ void processchap(tunnelidt t, sessionidt s, u8 *p, u16 l) r = session[s].radius; if (!r) { - LOG(1, 0, s, t, "Unexpected CHAP message\n"); + LOG(1, s, t, "Unexpected CHAP message\n"); // FIXME: Need to drop the session here. @@ -146,14 +148,14 @@ void processchap(tunnelidt t, sessionidt s, u8 *p, u16 l) if (l < 4) { - LOG(1, 0, s, t, "Short CHAP %u bytes\n", l); + LOG(1, s, t, "Short CHAP %u bytes\n", l); STAT(tunnel_rx_errors); return ; } if ((hl = ntohs(*(u16 *) (p + 2))) > l) { - LOG(1, 0, s, t, "Length mismatch CHAP %u/%u\n", hl, l); + LOG(1, s, t, "Length mismatch CHAP %u/%u\n", hl, l); STAT(tunnel_rx_errors); return ; } @@ -161,20 +163,20 @@ void processchap(tunnelidt t, sessionidt s, u8 *p, u16 l) if (*p != 2) { - LOG(1, 0, s, t, "Unexpected CHAP response code %d\n", *p); + LOG(1, s, t, "Unexpected CHAP response code %d\n", *p); STAT(tunnel_rx_errors); return; } if (p[1] != radius[r].id) { - LOG(1, 0, s, t, "Wrong CHAP response ID %d (should be %d) (%d)\n", p[1], radius[r].id, r); + LOG(1, s, t, "Wrong CHAP response ID %d (should be %d) (%d)\n", p[1], radius[r].id, r); STAT(tunnel_rx_errors); return ; } if (l < 5 || p[4] != 16) { - LOG(1, 0, s, t, "Bad CHAP response length %d\n", l < 5 ? -1 : p[4]); + LOG(1, s, t, "Bad CHAP response length %d\n", l < 5 ? -1 : p[4]); STAT(tunnel_rx_errors); return ; } @@ -183,7 +185,7 @@ void processchap(tunnelidt t, sessionidt s, u8 *p, u16 l) p += 5; if (l < 16 || l - 16 >= sizeof(session[s].user)) { - LOG(1, 0, s, t, "CHAP user too long %d\n", l - 16); + LOG(1, s, t, "CHAP user too long %d\n", l - 16); STAT(tunnel_rx_errors); return ; } @@ -204,7 +206,7 @@ void processchap(tunnelidt t, sessionidt s, u8 *p, u16 l) run_plugins(PLUGIN_PRE_AUTH, &packet); if (!packet.continue_auth) { - LOG(3, 0, s, t, "A plugin rejected PRE_AUTH\n"); + LOG(3, s, t, "A plugin rejected PRE_AUTH\n"); if (packet.username) free(packet.username); if (packet.password) free(packet.password); return; @@ -218,7 +220,7 @@ void processchap(tunnelidt t, sessionidt s, u8 *p, u16 l) } radius[r].chap = 1; - LOG(3, 0, s, t, "CHAP login %s\n", session[s].user); + LOG(3, s, t, "CHAP login %s\n", session[s].user); radiussend(r, RADIUSAUTH); } @@ -244,8 +246,8 @@ static void dumplcp(u8 *p, int l) u8 *o = (p + 4); LOG_HEX(5, "PPP LCP Packet", p, l); - LOG(4, 0, 0, 0, "PPP LCP Packet type %d (%s len %d)\n", *p, ppp_lcp_types[(int)*p], ntohs( ((u16 *) p)[1]) ); - LOG(4, 0, 0, 0, "Length: %d\n", l); + LOG(4, 0, 0, "PPP LCP Packet type %d (%s len %d)\n", *p, ppp_lcp_types[(int)*p], ntohs( ((u16 *) p)[1]) ); + LOG(4, 0, 0, "Length: %d\n", l); if (*p != ConfigReq && *p != ConfigRej && *p != ConfigAck) return; @@ -255,12 +257,12 @@ static void dumplcp(u8 *p, int l) int length = o[1]; if (length < 2) { - LOG(4, 0, 0, 0, " Option length is %d...\n", length); + LOG(4, 0, 0, " Option length is %d...\n", length); break; } if (type == 0) { - LOG(4, 0, 0, 0, " Option type is 0...\n"); + LOG(4, 0, 0, " Option type is 0...\n"); x -= length; o += length; continue; @@ -269,51 +271,51 @@ static void dumplcp(u8 *p, int l) { case 1: // Maximum-Receive-Unit if (length == 4) - LOG(4, 0, 0, 0, " %s %d\n", lcp_types[type], ntohs(*(u16 *)(o + 2))); + LOG(4, 0, 0, " %s %d\n", lcp_types[type], ntohs(*(u16 *)(o + 2))); else - LOG(4, 0, 0, 0, " %s odd length %d\n", lcp_types[type], length); + LOG(4, 0, 0, " %s odd length %d\n", lcp_types[type], length); break; case 2: // Async-Control-Character-Map if (length == 6) { u32 asyncmap = ntohl(*(u32 *)(o + 2)); - LOG(4, 0, 0, 0, " %s %x\n", lcp_types[type], asyncmap); + LOG(4, 0, 0, " %s %x\n", lcp_types[type], asyncmap); } else - LOG(4, 0, 0, 0, " %s odd length %d\n", lcp_types[type], length); + LOG(4, 0, 0, " %s odd length %d\n", lcp_types[type], length); break; case 3: // Authentication-Protocol if (length == 4) { int proto = ntohs(*(u16 *)(o + 2)); - LOG(4, 0, 0, 0, " %s 0x%x (%s)\n", lcp_types[type], proto, + LOG(4, 0, 0, " %s 0x%x (%s)\n", lcp_types[type], proto, proto == PPPCHAP ? "CHAP" : proto == PPPPAP ? "PAP" : "UNKNOWN"); } else - LOG(4, 0, 0, 0, " %s odd length %d\n", lcp_types[type], length); + LOG(4, 0, 0, " %s odd length %d\n", lcp_types[type], length); break; case 4: // Quality-Protocol { u32 qp = ntohl(*(u32 *)(o + 2)); - LOG(4, 0, 0, 0, " %s %x\n", lcp_types[type], qp); + LOG(4, 0, 0, " %s %x\n", lcp_types[type], qp); } break; case 5: // Magic-Number if (length == 6) { u32 magicno = ntohl(*(u32 *)(o + 2)); - LOG(4, 0, 0, 0, " %s %x\n", lcp_types[type], magicno); + LOG(4, 0, 0, " %s %x\n", lcp_types[type], magicno); } else - LOG(4, 0, 0, 0, " %s odd length %d\n", lcp_types[type], length); + LOG(4, 0, 0, " %s odd length %d\n", lcp_types[type], length); break; case 7: // Protocol-Field-Compression case 8: // Address-And-Control-Field-Compression - LOG(4, 0, 0, 0, " %s\n", lcp_types[type]); + LOG(4, 0, 0, " %s\n", lcp_types[type]); break; default: - LOG(2, 0, 0, 0, " Unknown PPP LCP Option type %d\n", type); + LOG(2, 0, 0, " Unknown PPP LCP Option type %d\n", type); break; } x -= length; @@ -334,14 +336,14 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) LOG_HEX(5, "LCP", p, l); if (l < 4) { - LOG(1, session[s].ip, s, t, "Short LCP %d bytes\n", l); + LOG(1, s, t, "Short LCP %d bytes\n", l); STAT(tunnel_rx_errors); return ; } if ((hl = ntohs(*(u16 *) (p + 2))) > l) { - LOG(1, 0, s, t, "Length mismatch LCP %u/%u\n", hl, l); + LOG(1, s, t, "Length mismatch LCP %u/%u\n", hl, l); STAT(tunnel_rx_errors); return ; } @@ -349,7 +351,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) if (*p == ConfigAck) { - LOG(3, session[s].ip, s, t, "LCP: Discarding ConfigAck\n"); + LOG(3, s, t, "LCP: Discarding ConfigAck\n"); session[s].flags |= SF_LCP_ACKED; } else if (*p == ConfigReq) @@ -358,7 +360,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) u8 *o = (p + 4); u8 response = 0; - LOG(3, session[s].ip, s, t, "LCP: ConfigReq (%d bytes)...\n", l); + LOG(3, s, t, "LCP: ConfigReq (%d bytes)...\n", l); if (config->debug > 3) dumplcp(p, l); while (x > 2) @@ -379,7 +381,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) if (response && response != ConfigNak) // rej already queued break; - LOG(2, session[s].ip, s, t, " Remote requesting asyncmap. Rejecting.\n"); + LOG(2, s, t, " Remote requesting asyncmap. Rejecting.\n"); if (!response) { q = makeppp(b, sizeof(b), NULL, 0, t, s, PPPLCP); @@ -389,7 +391,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) if ((q - b + 11) > sizeof(b)) { - LOG(2, session[s].ip, s, t, "LCP overflow for asyncmap ConfigNak.\n"); + LOG(2, s, t, "LCP overflow for asyncmap ConfigNak.\n"); break; } @@ -414,7 +416,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) else sprintf(proto_name, "%#4.4x", proto); - LOG(2, session[s].ip, s, t, " Remote requesting %s authentication. Rejecting.\n", proto_name); + LOG(2, s, t, " Remote requesting %s authentication. Rejecting.\n", proto_name); if (!response) { @@ -425,7 +427,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) if ((q - b + length) > sizeof(b)) { - LOG(2, session[s].ip, s, t, "LCP overflow for %s ConfigNak.\n", proto_name); + LOG(2, s, t, "LCP overflow for %s ConfigNak.\n", proto_name); break; } @@ -445,7 +447,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) break; default: // Reject any unknown options - LOG(2, session[s].ip, s, t, " Rejecting PPP LCP Option type %d\n", type); + LOG(2, s, t, " Rejecting PPP LCP Option type %d\n", type); if (!response || response != ConfigRej) // drop nak in favour of rej { q = makeppp(b, sizeof(b), NULL, 0, t, s, PPPLCP); @@ -455,7 +457,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) if ((q - b + length) > sizeof(b)) { - LOG(2, session[s].ip, s, t, "LCP overflow for ConfigRej (type=%d).\n", type); + LOG(2, s, t, "LCP overflow for ConfigRej (type=%d).\n", type); break; } @@ -474,7 +476,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) response = *q = ConfigAck; } - LOG(3, session[s].ip, s, t, "Sending %s\n", ppp_lcp_types[response]); + LOG(3, s, t, "Sending %s\n", ppp_lcp_types[response]); tunnelsend(b, l + (q - b), t); if (!(session[s].flags & SF_LCP_ACKED)) @@ -482,13 +484,13 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) } else if (*p == ConfigNak) { - LOG(1, session[s].ip, s, t, "Remote end sent a ConfigNak. Ignoring\n"); + LOG(1, s, t, "Remote end sent a ConfigNak. Ignoring\n"); if (config->debug > 3) dumplcp(p, l); return ; } else if (*p == TerminateReq) { - LOG(3, session[s].ip, s, t, "LCP: Received TerminateReq. Sending TerminateAck\n"); + LOG(3, s, t, "LCP: Received TerminateReq. Sending TerminateAck\n"); *p = TerminateAck; // close q = makeppp(b, sizeof(b), p, l, t, s, PPPLCP); if (!q) return; @@ -501,7 +503,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) } else if (*p == EchoReq) { - LOG(5, session[s].ip, s, t, "LCP: Received EchoReq. Sending EchoReply\n"); + LOG(5, s, t, "LCP: Received EchoReq. Sending EchoReply\n"); *p = EchoReply; // reply *(u32 *) (p + 4) = htonl(session[s].magic); // our magic number q = makeppp(b, sizeof(b), p, l, t, s, PPPLCP); @@ -517,7 +519,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) *p = CodeRej; if (l > MAXCONTROL) { - LOG(1, 0, s, t, "Truncated Ident Packet (length=%d) to 1400 bytes\n", l); + LOG(1, s, t, "Truncated Ident Packet (length=%d) to 1400 bytes\n", l); l = 1400; } q = makeppp(b, sizeof(b), p, l, t, s, PPPLCP); @@ -527,7 +529,7 @@ void processlcp(tunnelidt t, sessionidt s, u8 *p, u16 l) } else { - LOG(1, session[s].ip, s, t, "Unexpected LCP code %d\n", *p); + LOG(1, s, t, "Unexpected LCP code %d\n", *p); STAT(tunnel_rx_errors); return ; } @@ -563,14 +565,14 @@ void processipcp(tunnelidt t, sessionidt s, u8 *p, u16 l) LOG_HEX(5, "IPCP", p, l); if (l < 5) { - LOG(1, 0, s, t, "Short IPCP %d bytes\n", l); + LOG(1, s, t, "Short IPCP %d bytes\n", l); STAT(tunnel_rx_errors); return ; } if ((hl = ntohs(*(u16 *) (p + 2))) > l) { - LOG(1, 0, s, t, "Length mismatch IPCP %u/%u\n", hl, l); + LOG(1, s, t, "Length mismatch IPCP %u/%u\n", hl, l); STAT(tunnel_rx_errors); return ; } @@ -589,7 +591,7 @@ void processipcp(tunnelidt t, sessionidt s, u8 *p, u16 l) } session[s].flags |= SF_IPCP_ACKED; - LOG(3, session[s].ip, s, t, "IPCP Acked, session is now active\n"); + LOG(3, s, t, "IPCP Acked, session is now active\n"); // clear LCP_ACKED/CCP_ACKED flag for possible fast renegotiaion for routers session[s].flags &= ~(SF_LCP_ACKED|SF_CCP_ACKED); @@ -598,15 +600,15 @@ void processipcp(tunnelidt t, sessionidt s, u8 *p, u16 l) } if (*p != ConfigReq) { - LOG(1, 0, s, t, "Unexpected IPCP code %d\n", *p); + LOG(1, s, t, "Unexpected IPCP code %d\n", *p); STAT(tunnel_rx_errors); return ; } - LOG(4, session[s].ip, s, t, "IPCP ConfigReq received\n"); + LOG(4, s, t, "IPCP ConfigReq received\n"); if (!session[s].ip) { - LOG(3, 0, s, t, "Waiting on radius reply\n"); + LOG(3, s, t, "Waiting on radius reply\n"); return; // have to wait on RADIUS reply } // form a config reply quoting the IP in the session @@ -637,19 +639,19 @@ void processipcp(tunnelidt t, sessionidt s, u8 *p, u16 l) { if (*p != 0x81 && *p != 0x83 && *p != 3) { - LOG(2, 0, s, t, "IPCP reject %d\n", *p); + LOG(2, s, t, "IPCP reject %d\n", *p); memcpy(q + n, p, p[1]); n += p[1]; } p += p[1]; } *(u16 *) (q + 2) = htons(n); - LOG(4, session[s].ip, s, t, "Sending ConfigRej\n"); + LOG(4, s, t, "Sending ConfigRej\n"); tunnelsend(b, n + (q - b), t); // send it } else { - LOG(4, session[s].ip, s, t, "Sending ConfigAck\n"); + LOG(4, s, t, "Sending ConfigAck\n"); *p = ConfigAck; if ((i = findppp(p, 0x81))) // Primary DNS address { @@ -657,7 +659,7 @@ void processipcp(tunnelidt t, sessionidt s, u8 *p, u16 l) { *(u32 *) (i + 2) = htonl(session[s].dns1); *p = ConfigNak; - LOG(5, session[s].ip, s, t, " DNS1 = %s\n", inet_toa(session[s].dns1)); + LOG(5, s, t, " DNS1 = %s\n", fmtaddr(session[s].dns1, 0)); } } if ((i = findppp(p, 0x83))) // Secondary DNS address (TBA, is it) @@ -666,13 +668,13 @@ void processipcp(tunnelidt t, sessionidt s, u8 *p, u16 l) { *(u32 *) (i + 2) = htonl(session[s].dns2); *p = ConfigNak; - LOG(5, session[s].ip, s, t, " DNS2 = %s\n", inet_toa(session[s].dns2)); + LOG(5, s, t, " DNS2 = %s\n", fmtaddr(session[s].dns2, 0)); } } i = findppp(p, 3); // IP address if (!i || i[1] != 6) { - LOG(1, 0, s, t, "No IP in IPCP request\n"); + LOG(1, s, t, "No IP in IPCP request\n"); STAT(tunnel_rx_errors); return ; } @@ -680,8 +682,8 @@ void processipcp(tunnelidt t, sessionidt s, u8 *p, u16 l) { *(u32 *) (i + 2) = htonl(session[s].ip); *p = ConfigNak; - LOG(4, session[s].ip, s, t, " No, a ConfigNak, client is requesting IP - sending %s\n", - inet_toa(htonl(session[s].ip))); + LOG(4, s, t, " No, a ConfigNak, client is requesting IP - sending %s\n", + fmtaddr(htonl(session[s].ip), 0)); } if (!(q = makeppp(b, sizeof(b), p, l, t, s, PPPIPCP))) return; @@ -707,7 +709,7 @@ void processipin(tunnelidt t, sessionidt s, u8 *p, u16 l) if (l > MAXETHER) { - LOG(1, ip, s, t, "IP packet too long %d\n", l); + LOG(1, s, t, "IP packet too long %d\n", l); STAT(tunnel_rx_errors); return ; } @@ -715,7 +717,7 @@ void processipin(tunnelidt t, sessionidt s, u8 *p, u16 l) // no spoof (do sessionbyip to handled statically routed subnets) if (ip != session[s].ip && sessionbyip(htonl(ip)) != s) { - LOG(5, ip, s, t, "Dropping packet with spoofed IP %s\n", inet_toa(htonl(ip))); + LOG(5, s, t, "Dropping packet with spoofed IP %s\n", fmtaddr(htonl(ip), 0)); return; } @@ -742,7 +744,7 @@ void processipin(tunnelidt t, sessionidt s, u8 *p, u16 l) if (tun_write(p, l) < 0) { STAT(tun_tx_errors); - LOG(0, 0, s, t, "Error writing %d bytes to TUN device: %s (tunfd=%d, p=%p)\n", + LOG(0, s, t, "Error writing %d bytes to TUN device: %s (tunfd=%d, p=%p)\n", l, strerror(errno), tunfd, p); return; @@ -776,7 +778,7 @@ void send_ipin(sessionidt s, u8 *buf, int len) if (write(tunfd, buf, len) < 0) { STAT(tun_tx_errors); - LOG(0, 0, 0, 0, "Error writing %d bytes to TUN device: %s (tunfd=%d, p=%p)\n", + LOG(0, 0, 0, "Error writing %d bytes to TUN device: %s (tunfd=%d, p=%p)\n", len, strerror(errno), tunfd, buf); return; @@ -838,9 +840,9 @@ void processccp(tunnelidt t, sessionidt s, u8 *p, u16 l) default: if (l > 1) - LOG(1, 0, s, t, "Unexpected CCP request code %d\n", *p); + LOG(1, s, t, "Unexpected CCP request code %d\n", *p); else - LOG(1, 0, s, t, "Short CCP packet\n"); + LOG(1, s, t, "Short CCP packet\n"); STAT(tunnel_rx_errors); return; @@ -863,11 +865,11 @@ void sendchap(tunnelidt t, sessionidt s) if (!r) { - LOG(1, 0, s, t, "No RADIUS to send challenge\n"); + LOG(1, s, t, "No RADIUS to send challenge\n"); STAT(tunnel_tx_errors); return ; } - LOG(1, 0, s, t, "Send CHAP challenge\n"); + LOG(1, s, t, "Send CHAP challenge\n"); { // new challenge int n; @@ -906,7 +908,7 @@ u8 *makeppp(u8 *b, int size, u8 *p, int l, tunnelidt t, sessionidt s, u16 mtype) if (size < 12) // Need more space than this!! { static int backtrace_count = 0; - LOG(0, session[s].ip, s, t, "makeppp buffer too small for L2TP header (size=%d)\n", size); + LOG(0, s, t, "makeppp buffer too small for L2TP header (size=%d)\n", size); log_backtrace(backtrace_count, 5) return NULL; } @@ -931,7 +933,7 @@ u8 *makeppp(u8 *b, int size, u8 *p, int l, tunnelidt t, sessionidt s, u16 mtype) if (l + 12 > size) { static int backtrace_count = 0; - LOG(2, session[s].ip, s, t, "makeppp would overflow buffer (size=%d, header+payload=%d)\n", size, l + 12); + LOG(2, s, t, "makeppp would overflow buffer (size=%d, header+payload=%d)\n", size, l + 12); log_backtrace(backtrace_count, 5) return NULL; } @@ -950,7 +952,7 @@ void initlcp(tunnelidt t, sessionidt s) if (!(q = makeppp(b, sizeof(b), NULL, 0, t, s, PPPLCP))) return; - LOG(4, 0, s, t, "Sending LCP ConfigReq for PAP\n"); + LOG(4, s, t, "Sending LCP ConfigReq for PAP\n"); *q = ConfigReq; *(u8 *)(q + 1) = (time_now % 255) + 1; // ID *(u16 *)(q + 2) = htons(14); // Length @@ -973,7 +975,7 @@ static void initccp(tunnelidt t, sessionidt s) if (!(q = makeppp(b, sizeof(b), NULL, 0, t, s, PPPCCP))) return; - LOG(4, 0, s, t, "Sending CCP ConfigReq for no compression\n"); + LOG(4, s, t, "Sending CCP ConfigReq for no compression\n"); *q = ConfigReq; *(u8 *)(q + 1) = (time_now % 255) + 1; // ID *(u16 *)(q + 2) = htons(4); // Length