From 88bbc402201c8bf088d310a9048bf38b77fb2f8e Mon Sep 17 00:00:00 2001 From: Rainer Gerhards Date: Wed, 26 Sep 2007 10:24:14 +0000 Subject: applied patch provided by varmojfekoj to support building ommysql in its own way (now also resides in a plugin subdirectory) --- Makefile.am | 13 +- aclocal.m4 | 6396 ---------------------------------- configure.ac | 47 +- contrib/delete_mysql | 52 - createDB.sql | 37 - ommysql.c | 296 -- ommysql.h | 38 - plugins/ommysql/Makefile.am | 9 + plugins/ommysql/configure.ac | 48 + plugins/ommysql/contrib/delete_mysql | 52 + plugins/ommysql/createDB.sql | 37 + plugins/ommysql/ommysql.c | 293 ++ plugins/ommysql/ommysql.h | 36 + syslogd-types.h | 4 - syslogd.c | 6 - syslogd.h | 1 - 16 files changed, 485 insertions(+), 6880 deletions(-) delete mode 100644 contrib/delete_mysql delete mode 100644 createDB.sql delete mode 100644 ommysql.c delete mode 100644 ommysql.h create mode 100644 plugins/ommysql/Makefile.am create mode 100644 plugins/ommysql/configure.ac create mode 100644 plugins/ommysql/contrib/delete_mysql create mode 100644 plugins/ommysql/createDB.sql create mode 100644 plugins/ommysql/ommysql.c create mode 100644 plugins/ommysql/ommysql.h diff --git a/Makefile.am b/Makefile.am index 4233bfce..eb62c750 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1,23 +1,14 @@ - sbin_PROGRAMS=rklogd rfc3195d rsyslogd -pkglib_LTLIBRARIES = ommysql.la - rklogd_SOURCES=klogd.c syslog.c pidfile.c ksym.c ksym_mod.c klogd.h ksyms.h pidfile.h module.h rfc3195d_SOURCES=rfc3195d.c rsyslog.h man_MANS = rfc3195d.8 rklogd.8 rsyslogd.8 rsyslog.conf.5 -rsyslogd_SOURCES=syslogd.c pidfile.c template.c outchannel.c stringbuf.c srUtils.c parse.c syslogd-types.h template.h outchannel.h syslogd.h stringbuf.h parse.h srUtils.h liblogging-stub.h net.c net.h msg.c msg.h omshell.c omshell.h omusrmsg.c omusrmsg.h ommysql.h omfwd.c omfwd.h tcpsyslog.c tcpsyslog.h omfile.h omfile.c omdiscard.c omdiscard.h modules.c modules.h module-template.h objomsr.c objomsr.h cfsysline.c cfsysline.h linkedlist.c linkedlist.h iminternal.c iminternal.h action.c action.h +rsyslogd_SOURCES=syslogd.c pidfile.c template.c outchannel.c stringbuf.c srUtils.c parse.c syslogd-types.h template.h outchannel.h syslogd.h stringbuf.h parse.h srUtils.h liblogging-stub.h net.c net.h msg.c msg.h omshell.c omshell.h omusrmsg.c omusrmsg.h omfwd.c omfwd.h tcpsyslog.c tcpsyslog.h omfile.h omfile.c omdiscard.c omdiscard.h modules.c modules.h module-template.h objomsr.c objomsr.h cfsysline.c cfsysline.h linkedlist.c linkedlist.h iminternal.c iminternal.h action.c action.h rsyslogd_CPPFLAGS=-D_PATH_MODDIR=\"$(pkglibdir)/\" rsyslogd_LDADD=$(zlib_libs) $(pthreads_libs) -ldl rsyslogd_LDFLAGS=-export-dynamic -ommysql_la_SOURCES=ommysql.c ommysql.h -ommysql_la_CPPFLAGS=$(mysql_includes) -ommysql_la_LDFLAGS=-module -avoid-version -ommysql_la_LIBADD=$(mysql_libs) - 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AC_CHECK_LIB(rt,clock_gettime,,,) +AC_CHECK_LIB(dl,dlopen,,,) # Checks for header files. AC_HEADER_RESOLV AC_HEADER_STDC AC_HEADER_SYS_WAIT -AC_CHECK_HEADERS([arpa/inet.h fcntl.h locale.h netdb.h netinet/in.h paths.h stdio_ext.h stdlib.h string.h sys/file.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h unistd.h utmp.h]) +AC_CHECK_HEADERS([arpa/inet.h fcntl.h locale.h netdb.h netinet/in.h paths.h stddef.h stdlib.h string.h sys/file.h sys/ioctl.h sys/param.h sys/socket.h sys/time.h syslog.h unistd.h utmp.h]) # Checks for typedefs, structures, and compiler characteristics. AC_C_CONST @@ -44,6 +44,9 @@ AC_TYPE_OFF_T AC_TYPE_PID_T AC_TYPE_SIZE_T AC_TYPE_SSIZE_T +AC_TYPE_MODE_T +AC_TYPE_UID_T +AC_TYPE_UINT8_T AC_HEADER_TIME AC_STRUCT_TM AC_C_VOLATILE @@ -57,6 +60,7 @@ $ac_includes_default AC_CHECK_MEMBERS([struct sockaddr.sa_len],,,[$sa_includes]) # Checks for library functions. +AC_FUNC_CHOWN AC_FUNC_FORK AC_PROG_GCC_TRADITIONAL AC_FUNC_MALLOC @@ -66,7 +70,7 @@ AC_TYPE_SIGNAL AC_FUNC_STAT AC_FUNC_VPRINTF AC_FUNC_WAIT3 -AC_CHECK_FUNCS([setsid alarm gethostbyname gethostname gettimeofday memset regcomp select socket strcasecmp strchr strerror strerror_r strndup strnlen strrchr strstr strtol strtoul uname ttyname_r]) +AC_CHECK_FUNCS([alarm clock_gettime gethostbyname gethostname gettimeofday localtime_r memset mkdir regcomp select setid socket strcasecmp strchr strdup strerror strerror_r strndup strnlen strrchr strstr strtol strtoul uname ttyname_r]) # Large file support @@ -83,40 +87,6 @@ if test "$enable_largefile" = "no"; then AC_DEFINE(NOLARGEFILE, 1, [Defined when large file support is disabled.]) fi -# SQL support -AC_ARG_ENABLE(mysql, - [AS_HELP_STRING([--enable-mysql],[Enable MySql database support @<:@default=no@:>@])], - [case "${enableval}" in - yes) enable_mysql="yes" ;; - no) enable_mysql="no" ;; - *) AC_MSG_ERROR(bad value ${enableval} for --enable-mysql) ;; - esac], - [enable_mysql=yes] -) -AS_IF([test "x$enable_mysql" != "xno"], - [AC_CHECK_HEADERS( - [mysql/mysql.h], - [ -#TODO: re-enable -# AC_CHECK_LIB( -# [mysqlclient], -# [mysql_init], -# [ - AC_DEFINE([WITH_DB], [1], [MySql database support enabled]) - mysql_includes=`mysql_config --cflags` - mysql_libs=`mysql_config --libs` -# ], -# [AC_MSG_FAILURE([MySQL is missing])], -# [-lmysqlclient] -# ) - ], - [AC_MSG_FAILURE([MySQL is missing])] - )] -) -AM_CONDITIONAL(enable_mysql, test x$enable_mysql = xyes) -AC_SUBST(mysql_includes) -AC_SUBST(mysql_libs) - # Regular expressions AC_ARG_ENABLE(regexp, [AS_HELP_STRING([--enable-regexp],[Enable regular expressions support @<:@default=yes@:>@])], @@ -274,7 +244,6 @@ echo "Multithreading support enabled: $enable_pthreads" echo "Klogd functionality enabled: $enable_klogd" echo "Regular expressions support enabled: $enable_regexp" echo "Zlib compression support enabled: $enable_zlib" -echo "MySql support enabled: $enable_mysql" echo "Large file support enabled: $enable_largefile" echo "Networking support enabled: $enable_inet" echo "Debug mode enabled: $enable_debug" diff --git a/contrib/delete_mysql b/contrib/delete_mysql deleted file mode 100644 index 3ed84d17..00000000 --- a/contrib/delete_mysql +++ /dev/null @@ -1,52 +0,0 @@ -#!/bin/bash - -# Database maintance script which can be used for rsyslog -# and phplogcon default database schema. -# Michael Mansour suggested it to be included - thx! - -# This program was original part of of PHPloghost -# Copyright (C) 2004 Tuatha de Dana -# some modifications for rsyslog by mmeckelein at 2007-08-08 -# 2007-08-13 mmeckelein: added dbhost and some other improvements -# suggested by Michael Mansour - thx a lot! - -# This program 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 2 -# of the License, or (at your option) any later version. - -# This program 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 this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111- 1307, USA. - -# Change these variables to reflect your situation. -database=sqlrsyslogd -dbhost="localhost" -export table=systemevents -sqluser="" -password="" - -# Location of the mysql daemon: -mysqld=/usr/bin/mysql - -# A couple of steps should be taken to maintain your database. -# If not, the number of messages will fill your database. -# By default, logs are deleted after they're 30 days old. -# Change this to meet your requirements. -# rsyslog's default database template use two date columns -# ReceivedAt and DeviceReportedTime. You can use either of -# the two and in most cases it doesn't make a huge difference. -# See the property replacer doc at http://www.rsyslog.com/doc -# for details on the two dates. -SQL_DELETE="DELETE FROM $table WHERE ReceivedAt < CURDATE() - INTERVAL 30 DAY;" - -# After a large amount of rows have been deleted, we should # optimize the table. -SQL_OPT="OPTIMIZE TABLE $table;"; - -$mysqld -u$sqluser -p$password -h$dbhost -e"$SQL_DELETE" -D$database -$mysqld -u$sqluser -p$password -h$dbhost -e"$SQL_OPT" -D$database diff --git a/createDB.sql b/createDB.sql deleted file mode 100644 index 211cfb0e..00000000 --- a/createDB.sql +++ /dev/null @@ -1,37 +0,0 @@ -CREATE DATABASE Syslog; -USE Syslog; -CREATE TABLE SystemEvents -( - ID int unsigned not null auto_increment primary key, - CustomerID bigint, - ReceivedAt datetime NULL, - DeviceReportedTime datetime NULL, - Facility smallint NULL, - Priority smallint NULL, - FromHost varchar(60) NULL, - Message text, - NTSeverity int NULL, - Importance int NULL, - EventSource varchar(60), - EventUser varchar(60) NULL, - EventCategory int NULL, - EventID int NULL, - EventBinaryData text NULL, - MaxAvailable int NULL, - CurrUsage int NULL, - MinUsage int NULL, - MaxUsage int NULL, - InfoUnitID int NULL , - SysLogTag varchar(60), - EventLogType varchar(60), - GenericFileName VarChar(60), - SystemID int NULL -); - -CREATE TABLE SystemEventsProperties -( - ID int unsigned not null auto_increment primary key, - SystemEventID int NULL , - ParamName varchar(255) NULL , - ParamValue text NULL -); diff --git a/ommysql.c b/ommysql.c deleted file mode 100644 index 07288833..00000000 --- a/ommysql.c +++ /dev/null @@ -1,296 +0,0 @@ -/* ommysql.c - * This is the implementation of the build-in output module for MySQL. - * - * NOTE: read comments in module-template.h to understand how this file - * works! - * - * File begun on 2007-07-20 by RGerhards (extracted from syslogd.c) - * - * Copyright 2007 Rainer Gerhards and Adiscon GmbH. - * - * This program 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 2 - * of the License, or (at your option) any later version. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * A copy of the GPL can be found in the file "COPYING" in this distribution. - */ -#include "config.h" -#ifdef WITH_DB -#include "rsyslog.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include "syslogd.h" -#include "syslogd-types.h" -#include "srUtils.h" -#include "template.h" -#include "ommysql.h" -#include "mysql/mysql.h" -#include "mysql/errmsg.h" -#include "module-template.h" - -/* internal structures - */ -DEF_OMOD_STATIC_DATA - -typedef struct _instanceData { - MYSQL *f_hmysql; /* handle to MySQL */ - char f_dbsrv[MAXHOSTNAMELEN+1]; /* IP or hostname of DB server*/ - char f_dbname[_DB_MAXDBLEN+1]; /* DB name */ - char f_dbuid[_DB_MAXUNAMELEN+1]; /* DB user */ - char f_dbpwd[_DB_MAXPWDLEN+1]; /* DB user's password */ - unsigned uLastMySQLErrno; /* last errno returned by MySQL or 0 if all is well */ -} instanceData; - - -BEGINcreateInstance -CODESTARTcreateInstance -ENDcreateInstance - - -BEGINisCompatibleWithFeature -CODESTARTisCompatibleWithFeature - if(eFeat == sFEATURERepeatedMsgReduction) - iRet = RS_RET_OK; -ENDisCompatibleWithFeature - - -/* The following function is responsible for closing a - * MySQL connection. - * Initially added 2004-10-28 - */ -static void closeMySQL(instanceData *pData) -{ - assert(pData != NULL); - - if(pData->f_hmysql != NULL) { /* just to be on the safe side... */ - mysql_server_end(); - mysql_close(pData->f_hmysql); - pData->f_hmysql = NULL; - } -} - -BEGINfreeInstance -CODESTARTfreeInstance - closeMySQL(pData); -ENDfreeInstance - - -BEGINneedUDPSocket -CODESTARTneedUDPSocket -ENDneedUDPSocket - - -BEGINdbgPrintInstInfo -CODESTARTdbgPrintInstInfo - /* nothing special here */ -ENDdbgPrintInstInfo - - -BEGINonSelectReadyWrite -CODESTARTonSelectReadyWrite -ENDonSelectReadyWrite - - -BEGINgetWriteFDForSelect -CODESTARTgetWriteFDForSelect -ENDgetWriteFDForSelect - - -/* log a database error with descriptive message. - * We check if we have a valid MySQL handle. If not, we simply - * report an error, but can not be specific. RGerhards, 2007-01-30 - */ -static void reportDBError(instanceData *pData, int bSilent) -{ - char errMsg[512]; - unsigned uMySQLErrno; - - assert(pData != NULL); - - /* output log message */ - errno = 0; - if(pData->f_hmysql == NULL) { - logerror("unknown DB error occured - could not obtain MySQL handle"); - } else { /* we can ask mysql for the error description... */ - uMySQLErrno = mysql_errno(pData->f_hmysql); - snprintf(errMsg, sizeof(errMsg)/sizeof(char), "db error (%d): %s\n", uMySQLErrno, - mysql_error(pData->f_hmysql)); - if(bSilent || uMySQLErrno == pData->uLastMySQLErrno) - dbgprintf("mysql, DBError(silent): %s\n", errMsg); - else { - pData->uLastMySQLErrno = uMySQLErrno; - logerror(errMsg); - } - } - - return; -} - - -/* The following function is responsible for initializing a - * MySQL connection. - * Initially added 2004-10-28 mmeckelein - */ -static rsRetVal initMySQL(instanceData *pData, int bSilent) -{ - DEFiRet; - - assert(pData != NULL); - assert(pData->f_hmysql == NULL); - - pData->f_hmysql = mysql_init(NULL); - if(pData->f_hmysql == NULL) { - logerror("can not initialize MySQL handle"); - iRet = RS_RET_SUSPENDED; - } else { /* we could get the handle, now on with work... */ - /* Connect to database */ - if(mysql_real_connect(pData->f_hmysql, pData->f_dbsrv, pData->f_dbuid, - pData->f_dbpwd, pData->f_dbname, 0, NULL, 0) == NULL) { - reportDBError(pData, bSilent); - closeMySQL(pData); /* ignore any error we may get */ - iRet = RS_RET_SUSPENDED; - } - } - - return iRet; -} - - -/* The following function writes the current log entry - * to an established MySQL session. - * Initially added 2004-10-28 mmeckelein - */ -rsRetVal writeMySQL(uchar *psz, instanceData *pData) -{ - DEFiRet; - - assert(psz != NULL); - assert(pData != NULL); - - /* try insert */ - if(mysql_query(pData->f_hmysql, (char*)psz)) { - /* error occured, try to re-init connection and retry */ - closeMySQL(pData); /* close the current handle */ - CHKiRet(initMySQL(pData, 0)); /* try to re-open */ - if(mysql_query(pData->f_hmysql, (char*)psz)) { /* re-try insert */ - /* we failed, giving up for now */ - reportDBError(pData, 0); - closeMySQL(pData); /* free ressources */ - ABORT_FINALIZE(RS_RET_SUSPENDED); - } - } - -finalize_it: - if(iRet == RS_RET_OK) { - pData->uLastMySQLErrno = 0; /* reset error for error supression */ - } - - return iRet; -} - - -BEGINtryResume -CODESTARTtryResume - if(pData->f_hmysql == NULL) { - iRet = initMySQL(pData, 1); - } -ENDtryResume - -BEGINdoAction -CODESTARTdoAction - dbgprintf("\n"); - iRet = writeMySQL(ppString[0], pData); -ENDdoAction - - -BEGINparseSelectorAct - int iMySQLPropErr = 0; -CODESTARTparseSelectorAct -CODE_STD_STRING_REQUESTparseSelectorAct(1) - /* first check if this config line is actually for us */ - if(*p != '>') { - ABORT_FINALIZE(RS_RET_CONFLINE_UNPROCESSED); - } - - /* ok, if we reach this point, we have something for us */ - if((iRet = createInstance(&pData)) != RS_RET_OK) - goto finalize_it; - - p++; /* eat '>' '*/ - - /* rger 2004-10-28: added support for MySQL - * >server,dbname,userid,password - * Now we read the MySQL connection properties - * and verify that the properties are valid. - */ - if(getSubString(&p, pData->f_dbsrv, MAXHOSTNAMELEN+1, ',')) - iMySQLPropErr++; - if(*pData->f_dbsrv == '\0') - iMySQLPropErr++; - if(getSubString(&p, pData->f_dbname, _DB_MAXDBLEN+1, ',')) - iMySQLPropErr++; - if(*pData->f_dbname == '\0') - iMySQLPropErr++; - if(getSubString(&p, pData->f_dbuid, _DB_MAXUNAMELEN+1, ',')) - iMySQLPropErr++; - if(*pData->f_dbuid == '\0') - iMySQLPropErr++; - if(getSubString(&p, pData->f_dbpwd, _DB_MAXPWDLEN+1, ';')) - iMySQLPropErr++; - /* now check for template - * We specify that the SQL option must be present in the template. - * This is for your own protection (prevent sql injection). - */ - if(*(p-1) == ';') - --p; /* TODO: the whole parsing of the MySQL module needs to be re-thought - but this here - * is clean enough for the time being -- rgerhards, 2007-07-30 - */ - CHKiRet(cflineParseTemplateName(&p, *ppOMSR, 0, OMSR_RQD_TPL_OPT_SQL, (uchar*) " StdDBFmt")); - - /* If we detect invalid properties, we disable logging, - * because right properties are vital at this place. - * Retries make no sense. - */ - if (iMySQLPropErr) { - logerror("Trouble with MySQL connection properties. -MySQL logging disabled"); - ABORT_FINALIZE(RS_RET_INVALID_PARAMS); - } else { - CHKiRet(initMySQL(pData, 0)); - } - -CODE_STD_FINALIZERparseSelectorAct -ENDparseSelectorAct - - -BEGINqueryEtryPt -CODESTARTqueryEtryPt -CODEqueryEtryPt_STD_OMOD_QUERIES -ENDqueryEtryPt - - -BEGINmodInit() -CODESTARTmodInit - *ipIFVersProvided = 1; /* so far, we only support the initial definition */ -CODEmodInit_QueryRegCFSLineHdlr -ENDmodInit - -#endif /* #ifdef WITH_DB */ -/* - * vi:set ai: - */ diff --git a/ommysql.h b/ommysql.h deleted file mode 100644 index 3162a7cd..00000000 --- a/ommysql.h +++ /dev/null @@ -1,38 +0,0 @@ -/* omusrmsg.c - * These are the definitions for the build-in MySQL output module. - * - * File begun on 2007-07-13 by RGerhards (extracted from syslogd.c) - * - * Copyright 2007 Rainer Gerhards and Adiscon GmbH. - * - * This program 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 2 - * of the License, or (at your option) any later version. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - * A copy of the GPL can be found in the file "COPYING" in this distribution. - */ -#ifndef OMMYSQL_H_INCLUDED -#define OMMYSQL_H_INCLUDED 1 -#ifdef WITH_DB - -/* prototypes */ -/* prototypes will be removed as syslogd needs no longer to directly - * call into the module! - */ -rsRetVal modInitMySQL(int iIFVersRequested __attribute__((unused)), int *ipIFVersProvided, rsRetVal (**pQueryEtryPt)(), rsRetVal (*pHostQueryEtryPt)(uchar*, rsRetVal (**)())); - -#endif /* #ifdef WITH_DB */ -#endif /* #ifndef OMMYSQL_H_INCLUDED */ -/* - * vi:set ai: - */ diff --git a/plugins/ommysql/Makefile.am b/plugins/ommysql/Makefile.am new file mode 100644 index 00000000..48987838 --- /dev/null +++ b/plugins/ommysql/Makefile.am @@ -0,0 +1,9 @@ +pkglibdir = $(libdir)/rsyslog +pkglib_LTLIBRARIES = ommysql.la + +ommysql_la_SOURCES=ommysql.c ommysql.h +ommysql_la_CPPFLAGS=$(mysql_cflags) -I$(srcdir)/../.. +ommysql_la_LDFLAGS=-module -avoid-version +ommysql_la_LIBADD=$(mysql_libs) + +EXTRA_DIST = createDB.sql contrib/delete_mysql diff --git a/plugins/ommysql/configure.ac b/plugins/ommysql/configure.ac new file mode 100644 index 00000000..57d92e7c --- /dev/null +++ b/plugins/ommysql/configure.ac @@ -0,0 +1,48 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.61) +AC_INIT([rsyslog-ommysql],[1.19.8],[rsyslog@lists.adiscon.com.]) +AM_INIT_AUTOMAKE([foreign]) +AC_CONFIG_SRCDIR([ommysql.c]) +AC_CONFIG_HEADER([ommysql-config.h]) + +# Checks for programs. +AC_PROG_CC +AM_PROG_CC_C_O +if test "$GCC" = "yes" +then CFLAGS="$CFLAGS -W -Wall -Wformat-security -Wshadow -Wcast-align -Wpointer-arith -Wmissing-format-attribute -g" +fi +AC_DISABLE_STATIC +AC_PROG_LIBTOOL +AC_CANONICAL_HOST + +# Checks for libraries. + +# Checks for header files. +AC_HEADER_STDC +AC_CHECK_HEADERS([stdlib.h string.h syslog.h sys/param.h]) + +# Checks for typedefs, structures, and compiler characteristics. + +# Checks for library functions. + +# SQL support +AC_CHECK_HEADERS( + [mysql/mysql.h],, + [AC_MSG_FAILURE([MySQL headers are missing])] +) +AC_SEARCH_LIBS( + [mysql_init], + [mysqlclient], + [mysql_cflags=`mysql_config --cflags` + mysql_libs=`mysql_config --libs` + ], + [AC_MSG_FAILURE([MySQL library is missing])], + [`mysql_config --libs`] +) +AC_SUBST(mysql_cflags) +AC_SUBST(mysql_libs) + +AC_CONFIG_FILES([Makefile]) +AC_OUTPUT diff --git a/plugins/ommysql/contrib/delete_mysql b/plugins/ommysql/contrib/delete_mysql new file mode 100644 index 00000000..3ed84d17 --- /dev/null +++ b/plugins/ommysql/contrib/delete_mysql @@ -0,0 +1,52 @@ +#!/bin/bash + +# Database maintance script which can be used for rsyslog +# and phplogcon default database schema. +# Michael Mansour suggested it to be included - thx! + +# This program was original part of of PHPloghost +# Copyright (C) 2004 Tuatha de Dana +# some modifications for rsyslog by mmeckelein at 2007-08-08 +# 2007-08-13 mmeckelein: added dbhost and some other improvements +# suggested by Michael Mansour - thx a lot! + +# This program 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 2 +# of the License, or (at your option) any later version. + +# This program 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 this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111- 1307, USA. + +# Change these variables to reflect your situation. +database=sqlrsyslogd +dbhost="localhost" +export table=systemevents +sqluser="" +password="" + +# Location of the mysql daemon: +mysqld=/usr/bin/mysql + +# A couple of steps should be taken to maintain your database. +# If not, the number of messages will fill your database. +# By default, logs are deleted after they're 30 days old. +# Change this to meet your requirements. +# rsyslog's default database template use two date columns +# ReceivedAt and DeviceReportedTime. You can use either of +# the two and in most cases it doesn't make a huge difference. +# See the property replacer doc at http://www.rsyslog.com/doc +# for details on the two dates. +SQL_DELETE="DELETE FROM $table WHERE ReceivedAt < CURDATE() - INTERVAL 30 DAY;" + +# After a large amount of rows have been deleted, we should # optimize the table. +SQL_OPT="OPTIMIZE TABLE $table;"; + +$mysqld -u$sqluser -p$password -h$dbhost -e"$SQL_DELETE" -D$database +$mysqld -u$sqluser -p$password -h$dbhost -e"$SQL_OPT" -D$database diff --git a/plugins/ommysql/createDB.sql b/plugins/ommysql/createDB.sql new file mode 100644 index 00000000..211cfb0e --- /dev/null +++ b/plugins/ommysql/createDB.sql @@ -0,0 +1,37 @@ +CREATE DATABASE Syslog; +USE Syslog; +CREATE TABLE SystemEvents +( + ID int unsigned not null auto_increment primary key, + CustomerID bigint, + ReceivedAt datetime NULL, + DeviceReportedTime datetime NULL, + Facility smallint NULL, + Priority smallint NULL, + FromHost varchar(60) NULL, + Message text, + NTSeverity int NULL, + Importance int NULL, + EventSource varchar(60), + EventUser varchar(60) NULL, + EventCategory int NULL, + EventID int NULL, + EventBinaryData text NULL, + MaxAvailable int NULL, + CurrUsage int NULL, + MinUsage int NULL, + MaxUsage int NULL, + InfoUnitID int NULL , + SysLogTag varchar(60), + EventLogType varchar(60), + GenericFileName VarChar(60), + SystemID int NULL +); + +CREATE TABLE SystemEventsProperties +( + ID int unsigned not null auto_increment primary key, + SystemEventID int NULL , + ParamName varchar(255) NULL , + ParamValue text NULL +); diff --git a/plugins/ommysql/ommysql.c b/plugins/ommysql/ommysql.c new file mode 100644 index 00000000..0f7a9b9c --- /dev/null +++ b/plugins/ommysql/ommysql.c @@ -0,0 +1,293 @@ +/* ommysql.c + * This is the implementation of the build-in output module for MySQL. + * + * NOTE: read comments in module-template.h to understand how this file + * works! + * + * File begun on 2007-07-20 by RGerhards (extracted from syslogd.c) + * + * Copyright 2007 Rainer Gerhards and Adiscon GmbH. + * + * This program 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 2 + * of the License, or (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#include "ommysql-config.h" +#include "rsyslog.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include "syslogd.h" +#include "syslogd-types.h" +#include "srUtils.h" +#include "template.h" +#include "ommysql.h" +#include "module-template.h" + +/* internal structures + */ +DEF_OMOD_STATIC_DATA + +typedef struct _instanceData { + MYSQL *f_hmysql; /* handle to MySQL */ + char f_dbsrv[MAXHOSTNAMELEN+1]; /* IP or hostname of DB server*/ + char f_dbname[_DB_MAXDBLEN+1]; /* DB name */ + char f_dbuid[_DB_MAXUNAMELEN+1]; /* DB user */ + char f_dbpwd[_DB_MAXPWDLEN+1]; /* DB user's password */ + unsigned uLastMySQLErrno; /* last errno returned by MySQL or 0 if all is well */ +} instanceData; + + +BEGINcreateInstance +CODESTARTcreateInstance +ENDcreateInstance + + +BEGINisCompatibleWithFeature +CODESTARTisCompatibleWithFeature + if(eFeat == sFEATURERepeatedMsgReduction) + iRet = RS_RET_OK; +ENDisCompatibleWithFeature + + +/* The following function is responsible for closing a + * MySQL connection. + * Initially added 2004-10-28 + */ +static void closeMySQL(instanceData *pData) +{ + assert(pData != NULL); + + if(pData->f_hmysql != NULL) { /* just to be on the safe side... */ + mysql_server_end(); + mysql_close(pData->f_hmysql); + pData->f_hmysql = NULL; + } +} + +BEGINfreeInstance +CODESTARTfreeInstance + closeMySQL(pData); +ENDfreeInstance + + +BEGINneedUDPSocket +CODESTARTneedUDPSocket +ENDneedUDPSocket + + +BEGINdbgPrintInstInfo +CODESTARTdbgPrintInstInfo + /* nothing special here */ +ENDdbgPrintInstInfo + + +BEGINonSelectReadyWrite +CODESTARTonSelectReadyWrite +ENDonSelectReadyWrite + + +BEGINgetWriteFDForSelect +CODESTARTgetWriteFDForSelect +ENDgetWriteFDForSelect + + +/* log a database error with descriptive message. + * We check if we have a valid MySQL handle. If not, we simply + * report an error, but can not be specific. RGerhards, 2007-01-30 + */ +static void reportDBError(instanceData *pData, int bSilent) +{ + char errMsg[512]; + unsigned uMySQLErrno; + + assert(pData != NULL); + + /* output log message */ + errno = 0; + if(pData->f_hmysql == NULL) { + logerror("unknown DB error occured - could not obtain MySQL handle"); + } else { /* we can ask mysql for the error description... */ + uMySQLErrno = mysql_errno(pData->f_hmysql); + snprintf(errMsg, sizeof(errMsg)/sizeof(char), "db error (%d): %s\n", uMySQLErrno, + mysql_error(pData->f_hmysql)); + if(bSilent || uMySQLErrno == pData->uLastMySQLErrno) + dbgprintf("mysql, DBError(silent): %s\n", errMsg); + else { + pData->uLastMySQLErrno = uMySQLErrno; + logerror(errMsg); + } + } + + return; +} + + +/* The following function is responsible for initializing a + * MySQL connection. + * Initially added 2004-10-28 mmeckelein + */ +static rsRetVal initMySQL(instanceData *pData, int bSilent) +{ + DEFiRet; + + assert(pData != NULL); + assert(pData->f_hmysql == NULL); + + pData->f_hmysql = mysql_init(NULL); + if(pData->f_hmysql == NULL) { + logerror("can not initialize MySQL handle"); + iRet = RS_RET_SUSPENDED; + } else { /* we could get the handle, now on with work... */ + /* Connect to database */ + if(mysql_real_connect(pData->f_hmysql, pData->f_dbsrv, pData->f_dbuid, + pData->f_dbpwd, pData->f_dbname, 0, NULL, 0) == NULL) { + reportDBError(pData, bSilent); + closeMySQL(pData); /* ignore any error we may get */ + iRet = RS_RET_SUSPENDED; + } + } + + return iRet; +} + + +/* The following function writes the current log entry + * to an established MySQL session. + * Initially added 2004-10-28 mmeckelein + */ +rsRetVal writeMySQL(uchar *psz, instanceData *pData) +{ + DEFiRet; + + assert(psz != NULL); + assert(pData != NULL); + + /* try insert */ + if(mysql_query(pData->f_hmysql, (char*)psz)) { + /* error occured, try to re-init connection and retry */ + closeMySQL(pData); /* close the current handle */ + CHKiRet(initMySQL(pData, 0)); /* try to re-open */ + if(mysql_query(pData->f_hmysql, (char*)psz)) { /* re-try insert */ + /* we failed, giving up for now */ + reportDBError(pData, 0); + closeMySQL(pData); /* free ressources */ + ABORT_FINALIZE(RS_RET_SUSPENDED); + } + } + +finalize_it: + if(iRet == RS_RET_OK) { + pData->uLastMySQLErrno = 0; /* reset error for error supression */ + } + + return iRet; +} + + +BEGINtryResume +CODESTARTtryResume + if(pData->f_hmysql == NULL) { + iRet = initMySQL(pData, 1); + } +ENDtryResume + +BEGINdoAction +CODESTARTdoAction + dbgprintf("\n"); + iRet = writeMySQL(ppString[0], pData); +ENDdoAction + + +BEGINparseSelectorAct + int iMySQLPropErr = 0; +CODESTARTparseSelectorAct +CODE_STD_STRING_REQUESTparseSelectorAct(1) + /* first check if this config line is actually for us */ + if(*p != '>') { + ABORT_FINALIZE(RS_RET_CONFLINE_UNPROCESSED); + } + + /* ok, if we reach this point, we have something for us */ + if((iRet = createInstance(&pData)) != RS_RET_OK) + goto finalize_it; + + p++; /* eat '>' '*/ + + /* rger 2004-10-28: added support for MySQL + * >server,dbname,userid,password + * Now we read the MySQL connection properties + * and verify that the properties are valid. + */ + if(getSubString(&p, pData->f_dbsrv, MAXHOSTNAMELEN+1, ',')) + iMySQLPropErr++; + if(*pData->f_dbsrv == '\0') + iMySQLPropErr++; + if(getSubString(&p, pData->f_dbname, _DB_MAXDBLEN+1, ',')) + iMySQLPropErr++; + if(*pData->f_dbname == '\0') + iMySQLPropErr++; + if(getSubString(&p, pData->f_dbuid, _DB_MAXUNAMELEN+1, ',')) + iMySQLPropErr++; + if(*pData->f_dbuid == '\0') + iMySQLPropErr++; + if(getSubString(&p, pData->f_dbpwd, _DB_MAXPWDLEN+1, ';')) + iMySQLPropErr++; + /* now check for template + * We specify that the SQL option must be present in the template. + * This is for your own protection (prevent sql injection). + */ + if(*(p-1) == ';') + --p; /* TODO: the whole parsing of the MySQL module needs to be re-thought - but this here + * is clean enough for the time being -- rgerhards, 2007-07-30 + */ + CHKiRet(cflineParseTemplateName(&p, *ppOMSR, 0, OMSR_RQD_TPL_OPT_SQL, (uchar*) " StdDBFmt")); + + /* If we detect invalid properties, we disable logging, + * because right properties are vital at this place. + * Retries make no sense. + */ + if (iMySQLPropErr) { + logerror("Trouble with MySQL connection properties. -MySQL logging disabled"); + ABORT_FINALIZE(RS_RET_INVALID_PARAMS); + } else { + CHKiRet(initMySQL(pData, 0)); + } + +CODE_STD_FINALIZERparseSelectorAct +ENDparseSelectorAct + + +BEGINqueryEtryPt +CODESTARTqueryEtryPt +CODEqueryEtryPt_STD_OMOD_QUERIES +ENDqueryEtryPt + + +BEGINmodInit() +CODESTARTmodInit + *ipIFVersProvided = 1; /* so far, we only support the initial definition */ +CODEmodInit_QueryRegCFSLineHdlr +ENDmodInit +/* + * vi:set ai: + */ diff --git a/plugins/ommysql/ommysql.h b/plugins/ommysql/ommysql.h new file mode 100644 index 00000000..a8179bf7 --- /dev/null +++ b/plugins/ommysql/ommysql.h @@ -0,0 +1,36 @@ +/* omusrmsg.c + * These are the definitions for the build-in MySQL output module. + * + * File begun on 2007-07-13 by RGerhards (extracted from syslogd.c) + * + * Copyright 2007 Rainer Gerhards and Adiscon GmbH. + * + * This program 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 2 + * of the License, or (at your option) any later version. + * + * This program 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 this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + */ +#ifndef OMMYSQL_H_INCLUDED +#define OMMYSQL_H_INCLUDED 1 + +/* prototypes */ +/* prototypes will be removed as syslogd needs no longer to directly + * call into the module! + */ +rsRetVal modInitMySQL(int iIFVersRequested __attribute__((unused)), int *ipIFVersProvided, rsRetVal (**pQueryEtryPt)(), rsRetVal (*pHostQueryEtryPt)(uchar*, rsRetVal (**)())); + +#endif /* #ifndef OMMYSQL_H_INCLUDED */ +/* + * vi:set ai: + */ diff --git a/syslogd-types.h b/syslogd-types.h index 1eb79125..14bc5c53 100644 --- a/syslogd-types.h +++ b/syslogd-types.h @@ -24,7 +24,6 @@ */ #ifndef SYSLOGD_TYPES_INCLUDED #define SYSLOGD_TYPES_INCLUDED 1 -#include "config.h" /* make sure we have autoconf macros */ #include "stringbuf.h" #include "net.h" @@ -42,14 +41,11 @@ #define MAXUNAMES 20 /* maximum number of user names */ #define MAXFNAME 200 /* max file pathname length */ -#ifdef WITH_DB -#include "mysql/mysql.h" #define _DB_MAXDBLEN 128 /* maximum number of db */ #define _DB_MAXUNAMELEN 128 /* maximum number of user name */ #define _DB_MAXPWDLEN 128 /* maximum number of user's pass */ #define _DB_DELAYTIMEONERROR 20 /* If an error occur we stop logging until a delayed time is over */ -#endif /* we define features of the syslog code. This features can be used diff --git a/syslogd.c b/syslogd.c index 34e11d12..8e0d111e 100644 --- a/syslogd.c +++ b/syslogd.c @@ -217,7 +217,6 @@ #include "cfsysline.h" #include "omshell.h" #include "omusrmsg.h" -#include "ommysql.h" #include "omfwd.h" #include "omfile.h" #include "omdiscard.h" @@ -6031,11 +6030,6 @@ static void printVersion(void) #else printf("\tFEATURE_REGEXP:\t\t\t\tNo\n"); #endif -#ifdef WITH_DB - printf("\tFEATURE_DB (MySQL):\t\t\tYes\n"); -#else - printf("\tFEATURE_DB (MySQL):\t\t\tNo\n"); -#endif #ifndef NOLARGEFILE printf("\tFEATURE_LARGEFILE:\t\t\tYes\n"); #else diff --git a/syslogd.h b/syslogd.h index 080f15e2..22950135 100644 --- a/syslogd.h +++ b/syslogd.h @@ -83,6 +83,5 @@ extern char *LocalDomain; extern int bDropMalPTRMsgs; extern struct AllowedSenders *pAllowedSenders_TCP; extern char ctty[]; -extern int bModMySQLLoaded; #endif /* #ifndef SYSLOGD_H_INCLUDED */ -- cgit