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/*
include/types/log.h
This file contains definitions of log-related structures and macros.
Copyright (C) 2000-2006 Willy Tarreau - w@1wt.eu
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation, version 2.1
exclusively.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _TYPES_LOG_H
#define _TYPES_LOG_H
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include <common/config.h>
#include <common/mini-clist.h>
#define NB_LOG_FACILITIES 24
#define NB_LOG_LEVELS 8
#define SYSLOG_PORT 514
#define UNIQUEID_LEN 128
/* lists of fields that can be logged */
enum {
LOG_FMT_TEXT = 0, /* raw text */
LOG_FMT_EXPR, /* sample expression */
LOG_FMT_SEPARATOR, /* separator replaced by one space */
LOG_FMT_VARIABLE,
/* information fields */
LOG_FMT_GLOBAL,
LOG_FMT_CLIENTIP,
LOG_FMT_CLIENTPORT,
LOG_FMT_BACKENDIP,
LOG_FMT_BACKENDPORT,
LOG_FMT_FRONTENDIP,
LOG_FMT_FRONTENDPORT,
LOG_FMT_SERVERPORT,
LOG_FMT_SERVERIP,
LOG_FMT_COUNTER,
LOG_FMT_PID,
LOG_FMT_DATE,
LOG_FMT_DATEGMT,
LOG_FMT_DATELOCAL,
LOG_FMT_TS,
LOG_FMT_MS,
LOG_FMT_FRONTEND,
LOG_FMT_FRONTEND_XPRT,
LOG_FMT_BACKEND,
LOG_FMT_SERVER,
LOG_FMT_BYTES,
LOG_FMT_BYTES_UP,
LOG_FMT_T,
LOG_FMT_TQ,
LOG_FMT_TW,
LOG_FMT_TC,
LOG_FMT_TR,
LOG_FMT_TT,
LOG_FMT_STATUS,
LOG_FMT_CCLIENT,
LOG_FMT_CSERVER,
LOG_FMT_TERMSTATE,
LOG_FMT_TERMSTATE_CK,
LOG_FMT_CONN,
LOG_FMT_ACTCONN,
LOG_FMT_FECONN,
LOG_FMT_BECONN,
LOG_FMT_SRVCONN,
LOG_FMT_RETRIES,
LOG_FMT_QUEUES,
LOG_FMT_SRVQUEUE,
LOG_FMT_BCKQUEUE,
LOG_FMT_HDRREQUEST,
LOG_FMT_HDRRESPONS,
LOG_FMT_HDRREQUESTLIST,
LOG_FMT_HDRRESPONSLIST,
LOG_FMT_REQ,
LOG_FMT_HOSTNAME,
LOG_FMT_UNIQUEID,
LOG_FMT_SSL_CIPHER,
LOG_FMT_SSL_VERSION,
};
/* enum for parse_logformat_string */
enum {
LF_INIT = 0, // before first character
LF_TEXT, // normal text
LF_SEPARATOR, // a single separator
LF_VAR, // variable name, after '%' or '%{..}'
LF_STARTVAR, // % in text
LF_STARG, // after '%{' and berore '}'
LF_EDARG, // '}' after '%{'
LF_STEXPR, // after '%[' or '%{..}[' and berore ']'
LF_EDEXPR, // ']' after '%['
LF_END, // \0 found
};
struct logformat_node {
struct list list;
int type; // LOG_FMT_*
int options; // LOG_OPT_*
char *arg; // text for LOG_FMT_TEXT, arg for others
void *expr; // for use with LOG_FMT_EXPR
};
#define LOG_OPT_HEXA 0x00000001
#define LOG_OPT_MANDATORY 0x00000002
#define LOG_OPT_QUOTE 0x00000004
#define LOG_OPT_REQ_CAP 0x00000008
#define LOG_OPT_RES_CAP 0x00000010
#define LOG_OPT_HTTP 0x00000020
/* Fields that need to be extracted from the incoming connection or request for
* logging or for sending specific header information. They're set in px->to_log
* and appear as flags in session->logs.logwait, which are removed once the
* required information has been collected.
*/
#define LW_INIT 1 /* anything */
#define LW_CLIP 2 /* CLient IP */
#define LW_SVIP 4 /* SerVer IP */
#define LW_SVID 8 /* server ID */
#define LW_REQ 16 /* http REQuest */
#define LW_RESP 32 /* http RESPonse */
#define LW_BYTES 256 /* bytes read from server */
#define LW_COOKIE 512 /* captured cookie */
#define LW_REQHDR 1024 /* request header(s) */
#define LW_RSPHDR 2048 /* response header(s) */
#define LW_BCKIP 4096 /* backend IP */
#define LW_FRTIP 8192 /* frontend IP */
#define LW_XPRT 16384 /* transport layer information (eg: SSL) */
struct logsrv {
struct list list;
struct sockaddr_storage addr;
int facility;
int level;
int minlvl;
int maxlen;
};
#endif /* _TYPES_LOG_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/
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