1/* 2 * OpenVPN -- An application to securely tunnel IP networks 3 * over a single TCP/UDP port, with support for SSL/TLS-based 4 * session authentication and key exchange, 5 * packet encryption, packet authentication, and 6 * packet compression. 7 * 8 * Copyright (C) 2002-2010 OpenVPN Technologies, Inc. <sales@openvpn.net> 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 12 * as published by the Free Software Foundation. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program (see the file COPYING included with this 21 * distribution); if not, write to the Free Software Foundation, Inc., 22 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23 */ 24 25#ifndef ERRLEVEL_H 26#define ERRLEVEL_H 27 28#include "error.h" 29 30/* 31 * Debug level at and above where we 32 * display time to microsecond resolution. 33 */ 34#define DEBUG_LEVEL_USEC_TIME 4 35 36/* 37 * In non-server modes, delay n milliseconds after certain kinds 38 * of non-fatal network errors to avoid a barrage of errors. 39 * 40 * To disable all delays, set to 0. 41 */ 42#define P2P_ERROR_DELAY_MS 0 43 44/* 45 * Enable D_LOG_RW 46 */ 47#define LOG_RW 48 49/* 50 * Debugging levels for various kinds 51 * of output. 52 */ 53 54#define M_VERB0 LOGLEV(0, 0, 0) /* Messages displayed even at --verb 0 (fatal errors only) */ 55 56#define M_INFO LOGLEV(1, 0, 0) /* default informational messages */ 57 58#define D_LINK_ERRORS LOGLEV(1, 1, M_NONFATAL) /* show link errors from main event loop */ 59#define D_CRYPT_ERRORS LOGLEV(1, 2, M_NONFATAL) /* show errors from encrypt/decrypt */ 60#define D_TLS_ERRORS LOGLEV(1, 3, M_NONFATAL) /* show TLS control channel errors */ 61#define D_RESOLVE_ERRORS LOGLEV(1, 4, M_NONFATAL) /* show hostname resolve errors */ 62#define D_COMP_ERRORS LOGLEV(1, 5, M_NONFATAL) /* show compression errors */ 63#define D_REPLAY_ERRORS LOGLEV(1, 6, M_NONFATAL) /* show packet replay errors */ 64#define D_STREAM_ERRORS LOGLEV(1, 7, M_NONFATAL) /* TCP stream error requiring restart */ 65#define D_IMPORT_ERRORS LOGLEV(1, 8, M_NONFATAL) /* show server import option errors */ 66#define D_MULTI_ERRORS LOGLEV(1, 9, M_NONFATAL) /* show multi-client server errors */ 67#define D_EVENT_ERRORS LOGLEV(1, 10, M_NONFATAL) /* show event.[ch] errors */ 68#define D_PUSH_ERRORS LOGLEV(1, 11, M_NONFATAL) /* show push/pull errors */ 69#define D_PID_PERSIST LOGLEV(1, 12, M_NONFATAL) /* show packet_id persist errors */ 70#define D_FRAG_ERRORS LOGLEV(1, 13, M_NONFATAL) /* show fragmentation errors */ 71#define D_ALIGN_ERRORS LOGLEV(1, 14, M_NONFATAL) /* show bad struct alignments */ 72 73#define D_HANDSHAKE LOGLEV(2, 20, 0) /* show data & control channel handshakes */ 74#define D_CLOSE LOGLEV(2, 22, 0) /* show socket and TUN/TAP close */ 75#define D_PROXY LOGLEV(2, 24, 0) /* show http proxy control packets */ 76#define D_ARGV LOGLEV(2, 25, 0) /* show struct argv errors */ 77 78#define D_TLS_DEBUG_LOW LOGLEV(3, 20, 0) /* low frequency info from tls_session routines */ 79#define D_GREMLIN LOGLEV(3, 30, 0) /* show simulated outage info from gremlin module */ 80#define D_GENKEY LOGLEV(3, 31, 0) /* print message after key generation */ 81#define D_ROUTE LOGLEV(3, 0, 0) /* show routes added and deleted (don't mute) */ 82#define D_TUNTAP_INFO LOGLEV(3, 32, 0) /* show debugging info from TUN/TAP driver */ 83#define D_RESTART LOGLEV(3, 33, 0) /* show certain restart messages */ 84#define D_PUSH LOGLEV(3, 34, 0) /* show push/pull info */ 85#define D_IFCONFIG_POOL LOGLEV(3, 35, 0) /* show ifconfig pool info */ 86#define D_AUTH LOGLEV(3, 37, 0) /* show user/pass auth info */ 87#define D_MULTI_LOW LOGLEV(3, 38, 0) /* show point-to-multipoint low-freq debug info */ 88#define D_PLUGIN LOGLEV(3, 39, 0) /* show plugin calls */ 89#define D_MANAGEMENT LOGLEV(3, 40, 0) /* show --management info */ 90#define D_SCHED_EXIT LOGLEV(3, 41, 0) /* show arming of scheduled exit */ 91#define D_ROUTE_QUOTA LOGLEV(3, 42, 0) /* show route quota exceeded messages */ 92#define D_OSBUF LOGLEV(3, 43, 0) /* show socket/tun/tap buffer sizes */ 93#define D_PS_PROXY LOGLEV(3, 44, 0) /* messages related to --port-share option */ 94#define D_PF_INFO LOGLEV(3, 45, 0) /* packet filter informational messages */ 95 96#define D_SHOW_PARMS LOGLEV(4, 50, 0) /* show all parameters on program initiation */ 97#define D_SHOW_OCC LOGLEV(4, 51, 0) /* show options compatibility string */ 98#define D_LOW LOGLEV(4, 52, 0) /* miscellaneous low-frequency debug info */ 99#define D_DHCP_OPT LOGLEV(4, 53, 0) /* show DHCP options binary string */ 100#define D_MBUF LOGLEV(4, 54, 0) /* mbuf.[ch] routines */ 101#define D_PACKET_TRUNC_ERR LOGLEV(4, 55, 0) /* PACKET_TRUNCATION_CHECK */ 102#define D_PF_DROPPED LOGLEV(4, 56, 0) /* packet filter dropped a packet */ 103#define D_MULTI_DROPPED LOGLEV(4, 57, 0) /* show point-to-multipoint packet drops */ 104#define D_MULTI_MEDIUM LOGLEV(4, 58, 0) /* show medium frequency multi messages */ 105#define D_X509_ATTR LOGLEV(4, 59, 0) /* show x509-track attributes on connection */ 106#define D_INIT_MEDIUM LOGLEV(4, 60, 0) /* show medium frequency init messages */ 107#define D_MTU_INFO LOGLEV(4, 61, 0) /* show terse MTU info */ 108#define D_SHOW_OCC_HASH LOGLEV(4, 62, 0) /* show MD5 hash of option compatibility string */ 109#define D_PID_DEBUG_LOW LOGLEV(4, 63, 0) /* show low-freq packet-id debugging info */ 110#define D_PID_DEBUG_MEDIUM LOGLEV(4, 64, 0) /* show medium-freq packet-id debugging info */ 111 112#define D_LOG_RW LOGLEV(5, 0, 0) /* Print 'R' or 'W' to stdout for read/write */ 113 114#define D_LINK_RW LOGLEV(6, 69, M_DEBUG) /* show TCP/UDP reads/writes (terse) */ 115#define D_TUN_RW LOGLEV(6, 69, M_DEBUG) /* show TUN/TAP reads/writes */ 116#define D_TAP_WIN_DEBUG LOGLEV(6, 69, M_DEBUG) /* show TAP-Windows driver debug info */ 117#define D_CLIENT_NAT LOGLEV(6, 69, M_DEBUG) /* show client NAT debug info */ 118 119#define D_SHOW_KEYS LOGLEV(7, 70, M_DEBUG) /* show data channel encryption keys */ 120#define D_SHOW_KEY_SOURCE LOGLEV(7, 70, M_DEBUG) /* show data channel key source entropy */ 121#define D_REL_LOW LOGLEV(7, 70, M_DEBUG) /* show low frequency info from reliable layer */ 122#define D_FRAG_DEBUG LOGLEV(7, 70, M_DEBUG) /* show fragment debugging info */ 123#define D_WIN32_IO_LOW LOGLEV(7, 70, M_DEBUG) /* low freq win32 I/O debugging info */ 124#define D_MTU_DEBUG LOGLEV(7, 70, M_DEBUG) /* show MTU debugging info */ 125#define D_MULTI_DEBUG LOGLEV(7, 70, M_DEBUG) /* show medium-freq multi debugging info */ 126#define D_MSS LOGLEV(7, 70, M_DEBUG) /* show MSS adjustments */ 127#define D_COMP_LOW LOGLEV(7, 70, M_DEBUG) /* show adaptive compression state changes */ 128#define D_CONNECTION_LIST LOGLEV(7, 70, M_DEBUG) /* show <connection> list info */ 129#define D_SCRIPT LOGLEV(7, 70, M_DEBUG) /* show parms & env vars passed to scripts */ 130#define D_SHOW_NET LOGLEV(7, 70, M_DEBUG) /* show routing table and adapter list */ 131#define D_ROUTE_DEBUG LOGLEV(7, 70, M_DEBUG) /* show verbose route.[ch] output */ 132#define D_TLS_STATE_ERRORS LOGLEV(7, 70, M_DEBUG) /* no TLS state for client */ 133#define D_SEMAPHORE_LOW LOGLEV(7, 70, M_DEBUG) /* show Win32 semaphore waits (low freq) */ 134#define D_SEMAPHORE LOGLEV(7, 70, M_DEBUG) /* show Win32 semaphore waits */ 135#define D_TEST_FILE LOGLEV(7, 70, M_DEBUG) /* show test_file() calls */ 136#define D_MANAGEMENT_DEBUG LOGLEV(3, 70, M_DEBUG) /* show --management debug info */ 137#define D_PLUGIN_DEBUG LOGLEV(7, 70, M_DEBUG) /* show verbose plugin calls */ 138#define D_SOCKET_DEBUG LOGLEV(7, 70, M_DEBUG) /* show socket.[ch] debugging info */ 139#define D_SHOW_PKCS11 LOGLEV(7, 70, M_DEBUG) /* show PKCS#11 actions */ 140#define D_ALIGN_DEBUG LOGLEV(7, 70, M_DEBUG) /* show verbose struct alignment info */ 141#define D_PACKET_TRUNC_DEBUG LOGLEV(7, 70, M_DEBUG) /* PACKET_TRUNCATION_CHECK verbose */ 142#define D_PING LOGLEV(7, 70, M_DEBUG) /* PING send/receive messages */ 143#define D_PS_PROXY_DEBUG LOGLEV(7, 70, M_DEBUG) /* port share proxy debug */ 144#define D_AUTO_USERID LOGLEV(7, 70, M_DEBUG) /* AUTO_USERID debugging */ 145#define D_TLS_KEYSELECT LOGLEV(7, 70, M_DEBUG) /* show information on key selection for data channel */ 146#define D_ARGV_PARSE_CMD LOGLEV(7, 70, M_DEBUG) /* show parse_line() errors in argv_printf %sc */ 147#define D_CRYPTO_DEBUG LOGLEV(7, 70, M_DEBUG) /* show detailed info from crypto.c routines */ 148#define D_PID_DEBUG LOGLEV(7, 70, M_DEBUG) /* show packet-id debugging info */ 149#define D_PF_DROPPED_BCAST LOGLEV(7, 71, M_DEBUG) /* packet filter dropped a broadcast packet */ 150#define D_PF_DEBUG LOGLEV(7, 72, M_DEBUG) /* packet filter debugging, must also define PF_DEBUG in pf.h */ 151 152#define D_HANDSHAKE_VERBOSE LOGLEV(8, 70, M_DEBUG) /* show detailed description of each handshake */ 153#define D_TLS_DEBUG_MED LOGLEV(8, 70, M_DEBUG) /* limited info from tls_session routines */ 154#define D_INTERVAL LOGLEV(8, 70, M_DEBUG) /* show interval.h debugging info */ 155#define D_SCHEDULER LOGLEV(8, 70, M_DEBUG) /* show scheduler debugging info */ 156#define D_GREMLIN_VERBOSE LOGLEV(8, 70, M_DEBUG) /* show verbose info from gremlin module */ 157#define D_REL_DEBUG LOGLEV(8, 70, M_DEBUG) /* show detailed info from reliable routines */ 158#define D_EVENT_WAIT LOGLEV(8, 70, M_DEBUG) /* show detailed info from event waits */ 159#define D_MULTI_TCP LOGLEV(8, 70, M_DEBUG) /* show debug info from mtcp.c */ 160 161#define D_TLS_DEBUG LOGLEV(9, 70, M_DEBUG) /* show detailed info from TLS routines */ 162#define D_COMP LOGLEV(9, 70, M_DEBUG) /* show compression info */ 163#define D_READ_WRITE LOGLEV(9, 70, M_DEBUG) /* show all tun/tcp/udp reads/writes/opens */ 164#define D_PACKET_CONTENT LOGLEV(9, 70, M_DEBUG) /* show before/after encryption packet content */ 165#define D_TLS_NO_SEND_KEY LOGLEV(9, 70, M_DEBUG) /* show when no data channel send-key exists */ 166#define D_PID_PERSIST_DEBUG LOGLEV(9, 70, M_DEBUG) /* show packet-id persist debugging info */ 167#define D_LINK_RW_VERBOSE LOGLEV(9, 70, M_DEBUG) /* show link reads/writes with greater verbosity */ 168#define D_STREAM_DEBUG LOGLEV(9, 70, M_DEBUG) /* show TCP stream debug info */ 169#define D_WIN32_IO LOGLEV(9, 70, M_DEBUG) /* win32 I/O debugging info */ 170#define D_PKCS11_DEBUG LOGLEV(9, 70, M_DEBUG) /* show PKCS#11 debugging */ 171 172#define D_SHAPER_DEBUG LOGLEV(10, 70, M_DEBUG) /* show traffic shaper info */ 173 174#define D_REGISTRY LOGLEV(11, 70, M_DEBUG) /* win32 registry debugging info */ 175#define D_OPENSSL_LOCK LOGLEV(11, 70, M_DEBUG) /* show OpenSSL locks */ 176 177/*#define D_THREAD_DEBUG LOGLEV(4, 70, M_DEBUG)*/ /* show pthread debug information */ 178 179#endif 180