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authorRainer Gerhards <rgerhards@adiscon.com>2008-04-04 13:34:47 +0000
committerRainer Gerhards <rgerhards@adiscon.com>2008-04-04 13:34:47 +0000
commitc0c9f44966b00bba9c3eaa962cdf6f0010a8f781 (patch)
tree7d85b0924f99c6bfb97c66ea391eb27f5e8fed19 /plugins
parent5ba8b2c77c3971a69bde54f3dd0ede81e641d798 (diff)
downloadrsyslog-c0c9f44966b00bba9c3eaa962cdf6f0010a8f781.tar.gz
rsyslog-c0c9f44966b00bba9c3eaa962cdf6f0010a8f781.tar.xz
rsyslog-c0c9f44966b00bba9c3eaa962cdf6f0010a8f781.zip
begun work on mail output plugin (open questions on TLS, so I see if I can
put this in between) - does not the least yet work ;)
Diffstat (limited to 'plugins')
-rw-r--r--plugins/ommail/Makefile.am6
-rw-r--r--plugins/ommail/ommail.c216
2 files changed, 222 insertions, 0 deletions
diff --git a/plugins/ommail/Makefile.am b/plugins/ommail/Makefile.am
new file mode 100644
index 00000000..7e9f5f13
--- /dev/null
+++ b/plugins/ommail/Makefile.am
@@ -0,0 +1,6 @@
+pkglib_LTLIBRARIES = ommail.la
+
+ommail_la_SOURCES = ommail.c
+ommail_la_CPPFLAGS = -I$(top_srcdir) $(pthreads_cflags)
+ommail_la_LDFLAGS = -module -avoid-version
+ommail_la_LIBADD =
diff --git a/plugins/ommail/ommail.c b/plugins/ommail/ommail.c
new file mode 100644
index 00000000..8a24c279
--- /dev/null
+++ b/plugins/ommail/ommail.c
@@ -0,0 +1,216 @@
+/* ommail.c
+ *
+ * This is an implementation of a mail sending output module.
+ *
+ * NOTE: read comments in module-template.h to understand how this file
+ * works!
+ *
+ * File begun on 2008-04-04 by RGerhards
+ *
+ * Copyright 2008 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.
+ */
+#include "config.h"
+#include "rsyslog.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <assert.h>
+#include <errno.h>
+#include <ctype.h>
+#include <librelp.h>
+#include "syslogd.h"
+#include "syslogd-types.h"
+#include "srUtils.h"
+#include "cfsysline.h"
+#include "module-template.h"
+#include "errmsg.h"
+
+MODULE_TYPE_OUTPUT
+
+/* internal structures
+ */
+DEF_OMOD_STATIC_DATA
+DEFobjCurrIf(errmsg)
+
+static uchar *pSrv;
+static uchar *pszFrom;
+static uchar *pszTo;
+
+typedef struct _instanceData {
+ int iMode; /* 0 - smtp, 1 - sendmail */
+ union {
+ struct {
+ uchar *pszSrv;
+ uchar *pszSrvPort;
+ uchar *pszFrom;
+ uchar *pszTo;
+ int sock; /* socket to this server (most important when we do multiple msgs per mail) */
+ } smtp;
+ } md; /* mode-specific data */
+} instanceData;
+
+
+BEGINcreateInstance
+CODESTARTcreateInstance
+ pData->bInitialConnect = 1;
+ENDcreateInstance
+
+
+BEGINisCompatibleWithFeature
+CODESTARTisCompatibleWithFeature
+ if(eFeat == sFEATURERepeatedMsgReduction)
+ iRet = RS_RET_OK;
+ENDisCompatibleWithFeature
+
+
+BEGINfreeInstance
+CODESTARTfreeInstance
+ if(pThis->iMode == 0) {
+ if(pThis->md.smtp.pszSrv != NULL)
+ free(pThis->md.smtp.pszSrv);
+ if(pThis->md.smtp.pszSrvPort != NULL)
+ free(pThis->md.smtp.pszSrvPort);
+ if(pThis->md.smtp.pszFrom != NULL)
+ free(pThis->md.smtp.pszFrom);
+ if(pThis->md.smtp.pszTo != NULL)
+ free(pThis->md.smtp.pszTo);
+ }
+
+ENDfreeInstance
+
+
+BEGINdbgPrintInstInfo
+CODESTARTdbgPrintInstInfo
+ printf("mail"); /* TODO: extend! */
+ENDdbgPrintInstInfo
+
+
+/* try to connect to server
+ * rgerhards, 2008-03-21
+ */
+static rsRetVal doConnect(instanceData *pData)
+{
+ DEFiRet;
+
+ if(pData->bInitialConnect) {
+ iRet = relpCltConnect(pData->pRelpClt, family, (uchar*) pData->port, (uchar*) pData->f_hname);
+ if(iRet == RELP_RET_OK)
+ pData->bInitialConnect = 0;
+ } else {
+ iRet = relpCltReconnect(pData->pRelpClt);
+ }
+
+ if(iRet == RELP_RET_OK) {
+ pData->bIsConnected = 1;
+ } else {
+ pData->bIsConnected = 0;
+ iRet = RS_RET_SUSPENDED;
+ }
+
+ RETiRet;
+}
+
+
+BEGINtryResume
+CODESTARTtryResume
+ iRet = doConnect(pData);
+ENDtryResume
+
+
+BEGINdoAction
+ uchar *pMsg; /* temporary buffering */
+ size_t lenMsg;
+ relpRetVal ret;
+CODESTARTdoAction
+ dbgprintf(" %s:%s/RELP\n", pData->f_hname, getRelpPt(pData));
+
+ if(!pData->bIsConnected) {
+ CHKiRet(doConnect(pData));
+ }
+
+ pMsg = ppString[0];
+ lenMsg = strlen((char*) pMsg); /* TODO: don't we get this? */
+
+ /* TODO: think about handling oversize messages! */
+ if(lenMsg > MAXLINE)
+ lenMsg = MAXLINE;
+
+ /* forward */
+ ret = relpCltSendSyslog(pData->pRelpClt, (uchar*) pMsg, lenMsg);
+RUNLOG_VAR("%d", ret);
+ if(ret != RELP_RET_OK) {
+ /* error! */
+ dbgprintf("error forwarding via relp, suspending\n");
+ iRet = RS_RET_SUSPENDED;
+ }
+
+finalize_it:
+ENDdoAction
+
+
+BEGINparseSelectorAct
+ uchar *q;
+ int i;
+ int bErr;
+CODESTARTparseSelectorAct
+CODE_STD_STRING_REQUESTparseSelectorAct(1)
+ if(!strncmp((char*) p, ":ommail:", sizeof(":ommail:") - 1)) {
+ p += sizeof(":ommail:") - 1; /* eat indicator sequence (-1 because of '\0'!) */
+ } else {
+ ABORT_FINALIZE(RS_RET_CONFLINE_UNPROCESSED);
+ }
+
+ /* ok, if we reach this point, we have something for us */
+ if((iRet = createInstance(&pData)) != RS_RET_OK)
+ FINALIZE;
+
+ /* TODO: do we need to call freeInstance if we failed - this is a general question for
+ * all output modules. I'll address it later as the interface evolves. rgerhards, 2007-07-25
+ */
+CODE_STD_FINALIZERparseSelectorAct
+ENDparseSelectorAct
+
+
+BEGINmodExit
+CODESTARTmodExit
+ relpEngineDestruct(&pRelpEngine);
+
+ /* release what we no longer need */
+ objRelease(errmsg, CORE_COMPONENT);
+ENDmodExit
+
+
+BEGINqueryEtryPt
+CODESTARTqueryEtryPt
+CODEqueryEtryPt_STD_OMOD_QUERIES
+ENDqueryEtryPt
+
+
+BEGINmodInit()
+CODESTARTmodInit
+ *ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */
+CODEmodInit_QueryRegCFSLineHdlr
+ /* tell which objects we need */
+ CHKiRet(objUse(errmsg, CORE_COMPONENT));
+ENDmodInit
+
+/* vim:set ai:
+ */