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/* common header for syslogd
* Copyright 2007 Rainer Gerhards and Adiscon GmbH.
*
* This file is part of rsyslog.
*
* Rsyslog is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Rsyslog 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Rsyslog. If not, see <http://www.gnu.org/licenses/>.
*
* A copy of the GPL can be found in the file "COPYING" in this distribution.
*/
#ifndef SYSLOGD_H_INCLUDED
#define SYSLOGD_H_INCLUDED 1
#include "syslogd-types.h"
#include "objomsr.h"
#include "template.h"
#ifdef USE_NETZIP
/* config param: minimum message size to try compression. The smaller
* the message, the less likely is any compression gain. We check for
* gain before we submit the message. But to do so we still need to
* do the (costly) compress() call. The following setting sets a size
* for which no call to compress() is done at all. This may result in
* a few more bytes being transmited but better overall performance.
* Note: I have not yet checked the minimum UDP packet size. It might be
* that we do not save anything by compressing very small messages, because
* UDP might need to pad ;)
* rgerhards, 2006-11-30
*/
#define MIN_SIZE_FOR_COMPRESS 60
#endif
#define MAXLINE 2048 /* maximum line length */
/* Flags to logmsg().
*/
#define INTERNAL_MSG 0x001 /* msg generated by logmsgInternal() --> special handling */
#define SYNC_FILE 0x002 /* do fsync on file after printing */
#define ADDDATE 0x004 /* add a date to the message */
#define MARK 0x008 /* this message is a mark */
void logerror(char *type);
void logerrorVar(char *fmt, ...) __attribute__((format(printf, 1, 2)));
/* the following two are legacy and should be replaced over time */
void logerrorSz(char *type, char *errMsg);
void logerrorInt(char *type, int iErr);
void printchopped(char *hname, char *msg, int len, int fd, int iSourceType);
int isAllowedSender(struct AllowedSenders *pAllowRoot, struct sockaddr *pFrom, const char *pszFromHost);
void getCurrTime(struct syslogTime *t);
int formatTimestampToMySQL(struct syslogTime *ts, char* pDst, size_t iLenDst);
int formatTimestampToPgSQL(struct syslogTime *ts, char* pDst, size_t iLenDst);
int formatTimestamp3339(struct syslogTime *ts, char* pBuf, size_t iLenBuf);
int formatTimestamp3164(struct syslogTime *ts, char* pBuf, size_t iLenBuf);
void untty(void);
rsRetVal cflineParseTemplateName(uchar** pp, omodStringRequest_t *pOMSR, int iEntry, int iTplOpts, uchar *dfltTplName);
rsRetVal cflineParseFileName(uchar* p, uchar *pFileName, omodStringRequest_t *pOMSR, int iEntry, int iTplOpts);
int getSubString(uchar **ppSrc, char *pDst, size_t DstSize, char cSep);
/* the following prototypes should go away once we have an input
* module interface -- rgerhards, 2007-12-12
*/
rsRetVal logmsgInternal(int pri, char *msg, int flags);
void logmsg(int pri, msg_t *pMsg, int flags);
extern int glblHadMemShortage; /* indicates if we had memory shortage some time during the run */
extern char LocalHostName[];
extern int family;
extern int NoHops;
extern int send_to_all;
extern int option_DisallowWarning;
extern int Debug;
extern char**LocalHosts;
extern int DisableDNS;
extern char **StripDomains;
extern char *LocalDomain;
extern int bDropMalPTRMsgs;
extern char ctty[];
extern int MarkInterval;
/* Intervals at which we flush out "message repeated" messages,
* in seconds after previous message is logged. After each flush,
* we move to the next interval until we reach the largest.
* TODO: move this to action object!
*/
extern int repeatinterval[2];
#define MAXREPEAT ((int)((sizeof(repeatinterval) / sizeof(repeatinterval[0])) - 1))
#define REPEATTIME(f) ((f)->f_time + repeatinterval[(f)->f_repeatcount])
#define BACKOFF(f) { if (++(f)->f_repeatcount > MAXREPEAT) \
(f)->f_repeatcount = MAXREPEAT; \
}
#endif /* #ifndef SYSLOGD_H_INCLUDED */
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