added initial set of RELP support (i/omrelp) - not working yet, just stage

    work

3 files changed, 662 insertions, 0 deletions

diff --git a/plugins/omrelp/.cvsignore b/plugins/omrelp/.cvsignore
new file mode 100644
index 00000000..9730646f
--- /dev/null
+++ b/plugins/omrelp/.cvsignore
@@ -0,0 +1,6 @@
+.deps
+.libs
+Makefile
+Makefile.in
+*.la
+*.lo
diff --git a/plugins/omrelp/Makefile.am b/plugins/omrelp/Makefile.am
new file mode 100644
index 00000000..edec5de9
--- /dev/null
+++ b/plugins/omrelp/Makefile.am
@@ -0,0 +1,6 @@
+pkglib_LTLIBRARIES = omrelp.la
+
+omrelp_la_SOURCES = omrelp.c
+omrelp_la_CPPFLAGS = -I$(top_srcdir) $(pthreads_cflags) $(relp_cflags)
+omrelp_la_LDFLAGS = -module -avoid-version
+omrelp_la_LIBADD = $(relp_libs)
diff --git a/plugins/omrelp/omrelp.c b/plugins/omrelp/omrelp.c
new file mode 100644
index 00000000..00a3c8ed
--- /dev/null
+++ b/plugins/omrelp/omrelp.c
@@ -0,0 +1,650 @@
+/* omfwd.c
+ * This is the implementation of the build-in forwarding output module.
+ *
+ * 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)
+ * This file is under development and has not yet arrived at being fully
+ * self-contained and a real object. So far, it is mostly an excerpt
+ * of the "old" message code without any modifications. However, it
+ * helps to have things at the right place one we go to the meat of it.
+ *
+ * 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.
+ */
+#include "config.h"
+#ifdef SYSLOG_INET
+#include "rsyslog.h"
+#include <stdio.h>
+#include <stdarg.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <netinet/in.h>
+#include <netdb.h>
+#include <fnmatch.h>
+#include <assert.h>
+#include <errno.h>
+#include <ctype.h>
+#include <unistd.h>
+#ifdef USE_NETZIP
+#include <zlib.h>
+#endif
+#include <pthread.h>
+#include "syslogd.h"
+#include "syslogd-types.h"
+#include "srUtils.h"
+#include "net.h"
+#include "omfwd.h"
+#include "template.h"
+#include "msg.h"
+#include "tcpsyslog.h"
+#include "tcpclt.h"
+#include "cfsysline.h"
+#include "module-template.h"
+#include "errmsg.h"
+
+MODULE_TYPE_OUTPUT
+
+#ifdef SYSLOG_INET
+#define INET_SUSPEND_TIME 60
+/* equal to 1 minute - TODO: see if we can get rid of this now that we have
+ * the retry intervals in the engine -- rgerhards, 2008-03-12
+ */
+
+#define INET_RETRY_MAX 30		/* maximum of retries for gethostbyname() */
+	/* was 10, changed to 30 because we reduced INET_SUSPEND_TIME by one third. So
+	 * this "fixes" some of implications of it (see comment on INET_SUSPEND_TIME).
+	 * rgerhards, 2005-07-26
+	 * TODO: this needs to be reviewed in spite of the new engine, too -- rgerhards, 2008-03-12
+	 */
+#endif
+
+/* internal structures
+ */
+DEF_OMOD_STATIC_DATA
+DEFobjCurrIf(errmsg)
+DEFobjCurrIf(net)
+DEFobjCurrIf(tcpclt)
+
+typedef struct _instanceData {
+	char	f_hname[MAXHOSTNAMELEN+1];
+	short	sock;			/* file descriptor */
+	int *pSockArray;		/* sockets to use for UDP */
+	enum { /* TODO: we shoud revisit these definitions */
+		eDestFORW,
+		eDestFORW_SUSP,
+		eDestFORW_UNKN
+	} eDestState;
+	int iRtryCnt;
+	struct addrinfo *f_addr;
+	int compressionLevel; /* 0 - no compression, else level for zlib */
+	char *port;
+	int protocol;
+#	define	FORW_UDP 0
+#	define	FORW_TCP 1
+	/* following fields for TCP-based delivery */
+	time_t	ttSuspend;	/* time selector was suspended */
+	tcpclt_t *pTCPClt;		/* our tcpclt object */
+} instanceData;
+
+/* get the syslog forward port from selector_t. The passed in
+ * struct must be one that is setup for forwarding.
+ * rgerhards, 2007-06-28
+ * We may change the implementation to try to lookup the port
+ * if it is unspecified. So far, we use the IANA default auf 514.
+ */
+char *getFwdSyslogPt(instanceData *pData)
+{
+	assert(pData != NULL);
+	if(pData->port == NULL)
+		return("514");
+	else
+		return(pData->port);
+}
+
+BEGINcreateInstance
+CODESTARTcreateInstance
+	pData->sock = -1;
+ENDcreateInstance
+
+
+BEGINisCompatibleWithFeature
+CODESTARTisCompatibleWithFeature
+	if(eFeat == sFEATURERepeatedMsgReduction)
+		iRet = RS_RET_OK;
+ENDisCompatibleWithFeature
+
+
+BEGINfreeInstance
+CODESTARTfreeInstance
+	switch (pData->eDestState) {
+		case eDestFORW:
+		case eDestFORW_SUSP:
+			freeaddrinfo(pData->f_addr);
+			/* fall through */
+		case eDestFORW_UNKN:
+			if(pData->port != NULL)
+				free(pData->port);
+			break;
+	}
+
+	/* final cleanup */
+	if(pData->sock >= 0)
+		close(pData->sock);
+	if(pData->pSockArray != NULL)
+		net.closeUDPListenSockets(pData->pSockArray);
+
+	if(pData->protocol == FORW_TCP) {
+		tcpclt.Destruct(&pData->pTCPClt);
+	}
+
+ENDfreeInstance
+
+
+BEGINdbgPrintInstInfo
+CODESTARTdbgPrintInstInfo
+	printf("%s", pData->f_hname);
+ENDdbgPrintInstInfo
+
+
+/* Send a message via UDP
+ * rgehards, 2007-12-20
+ */
+static rsRetVal UDPSend(instanceData *pData, char *msg, size_t len)
+{
+	DEFiRet;
+	struct addrinfo *r;
+	int i;
+	unsigned lsent = 0;
+	int bSendSuccess;
+
+	if(pData->pSockArray != NULL) {
+		/* we need to track if we have success sending to the remote
+		 * peer. Success is indicated by at least one sendto() call
+		 * succeeding. We track this be bSendSuccess. We can not simply
+		 * rely on lsent, as a call might initially work, but a later
+		 * call fails. Then, lsent has the error status, even though
+		 * the sendto() succeeded.
+		 * rgerhards, 2007-06-22
+		 */
+		bSendSuccess = FALSE;
+		for (r = pData->f_addr; r; r = r->ai_next) {
+			for (i = 0; i < *pData->pSockArray; i++) {
+			       lsent = sendto(pData->pSockArray[i+1], msg, len, 0, r->ai_addr, r->ai_addrlen);
+				if (lsent == len) {
+					bSendSuccess = TRUE;
+					break;
+				} else {
+					int eno = errno;
+					char errStr[1024];
+					dbgprintf("sendto() error: %d = %s.\n",
+						eno, rs_strerror_r(eno, errStr, sizeof(errStr)));
+				}
+			}
+			if (lsent == len && !send_to_all)
+			       break;
+		}
+		/* finished looping */
+		if (bSendSuccess == FALSE) {
+			dbgprintf("error forwarding via udp, suspending\n");
+			iRet = RS_RET_SUSPENDED;
+		}
+	}
+
+	RETiRet;
+}
+
+/* CODE FOR SENDING TCP MESSAGES */
+
+
+/* Send a frame via plain TCP protocol
+ * rgerhards, 2007-12-28
+ */
+static rsRetVal TCPSendFrame(void *pvData, char *msg, size_t len)
+{
+	DEFiRet;
+	ssize_t lenSend;
+	instanceData *pData = (instanceData *) pvData;
+
+	lenSend = send(pData->sock, msg, len, 0);
+	dbgprintf("TCP sent %ld bytes, requested %ld\n", (long) lenSend, (long) len);
+
+	if(lenSend == -1) {
+		/* we have an error case - check what we can live with */
+		switch(errno) {
+		case EMSGSIZE:
+			dbgprintf("message not (tcp)send, too large\n");
+			/* This is not a real error, so it is not flagged as one */
+			break;
+		default:
+			dbgprintf("message not (tcp)send");
+			iRet = RS_RET_TCP_SEND_ERROR;
+			break;
+		}
+	} else if(lenSend != (ssize_t) len) {
+		/* no real error, could "just" not send everything... 
+		 * For the time being, we ignore this...
+		 * rgerhards, 2005-10-25
+		 */
+		dbgprintf("message not completely (tcp)send, ignoring %ld\n", (long) lenSend);
+		usleep(1000); /* experimental - might be benefitial in this situation */
+		/* TODO: we need to revisit this code -- rgerhards, 2007-12-28 */
+	}
+
+	RETiRet;
+}
+
+
+/* This function is called immediately before a send retry is attempted.
+ * It shall clean up whatever makes sense.
+ * rgerhards, 2007-12-28
+ */
+static rsRetVal TCPSendPrepRetry(void *pvData)
+{
+	DEFiRet;
+	instanceData *pData = (instanceData *) pvData;
+
+	assert(pData != NULL);
+	close(pData->sock);
+	pData->sock = -1;
+	RETiRet;
+}
+
+
+/* initialies everything so that TCPSend can work.
+ * rgerhards, 2007-12-28
+ */
+static rsRetVal TCPSendInit(void *pvData)
+{
+	DEFiRet;
+	instanceData *pData = (instanceData *) pvData;
+
+	assert(pData != NULL);
+	if(pData->sock < 0) {
+		if((pData->sock = tcpclt.CreateSocket(pData->f_addr)) < 0)
+			iRet = RS_RET_TCP_SOCKCREATE_ERR;
+	}
+
+	RETiRet;
+}
+
+
+/* try to resume connection if it is not ready
+ * rgerhards, 2007-08-02
+ */
+static rsRetVal doTryResume(instanceData *pData)
+{
+	DEFiRet;
+	struct addrinfo *res;
+	struct addrinfo hints;
+	unsigned e;
+
+	switch (pData->eDestState) {
+	case eDestFORW_SUSP:
+		iRet = RS_RET_OK; /* the actual check happens during doAction() only */
+		pData->eDestState = eDestFORW;
+		break;
+		
+	case eDestFORW_UNKN:
+		/* The remote address is not yet known and needs to be obtained */
+		dbgprintf(" %s\n", pData->f_hname);
+		memset(&hints, 0, sizeof(hints));
+		/* port must be numeric, because config file syntax requests this */
+		/* TODO: this code is a duplicate from cfline() - we should later create
+		 * a common function.
+		 */
+		hints.ai_flags = AI_NUMERICSERV;
+		hints.ai_family = family;
+		hints.ai_socktype = pData->protocol == FORW_UDP ? SOCK_DGRAM : SOCK_STREAM;
+		if((e = getaddrinfo(pData->f_hname,
+				    getFwdSyslogPt(pData), &hints, &res)) == 0) {
+			dbgprintf("%s found, resuming.\n", pData->f_hname);
+			pData->f_addr = res;
+			pData->iRtryCnt = 0;
+			pData->eDestState = eDestFORW;
+		} else {
+			iRet = RS_RET_SUSPENDED;
+		}
+		break;
+	case eDestFORW:
+		/* rgerhards, 2007-09-11: this can not happen, but I've included it to
+		 * a) make the compiler happy, b) detect any logic errors */
+		assert(0);
+		break;
+	}
+
+	RETiRet;
+}
+
+
+BEGINtryResume
+CODESTARTtryResume
+	iRet = doTryResume(pData);
+ENDtryResume
+
+BEGINdoAction
+	char *psz; /* temporary buffering */
+	register unsigned l;
+CODESTARTdoAction
+	switch (pData->eDestState) {
+	case eDestFORW_SUSP:
+		dbgprintf("internal error in omfwd.c, eDestFORW_SUSP in doAction()!\n");
+		iRet = RS_RET_SUSPENDED;
+		break;
+		
+	case eDestFORW_UNKN:
+		dbgprintf("doAction eDestFORW_UNKN\n");
+		iRet = doTryResume(pData);
+		break;
+
+	case eDestFORW:
+		dbgprintf(" %s:%s/%s\n", pData->f_hname, getFwdSyslogPt(pData),
+			 pData->protocol == FORW_UDP ? "udp" : "tcp");
+		/* with UDP, check if the socket is there and, if not, alloc
+ 		 * it. TODO: there should be a better place for that code.
+ 		 * rgerhards, 2007-12-26
+ 		 */
+		if(pData->protocol == FORW_UDP) {
+			if(pData->pSockArray == NULL) {
+				pData->pSockArray = net.create_udp_socket((uchar*)pData->f_hname, NULL, 0);
+			}
+		}
+		if ( 0) // TODO: think about this strcmp(getHOSTNAME(f->f_pMsg), LocalHostName) && NoHops )
+		/* what we need to do is get the hostname as an additonal string (during parseSe..). Then,
+		 * we can compare that string to LocalHostName. That way, we do not need to access the
+		 * msgobject, and everything is clean. The question remains, though, if that functionality
+		 * here actually makes sense or not. If we really need it, it might make more sense to compare
+		 * the target IP address to the IP addresses of the local machene - that is a far better way of
+		 * handling things than to relay on the error-prone hostname property.
+		 * rgerhards, 2007-07-27
+		 */
+			dbgprintf("Not sending message to remote.\n");
+		else {
+			pData->ttSuspend = time(NULL);
+			psz = (char*) ppString[0];
+			l = strlen((char*) psz);
+			if (l > MAXLINE)
+				l = MAXLINE;
+
+#			ifdef	USE_NETZIP
+			/* Check if we should compress and, if so, do it. We also
+			 * check if the message is large enough to justify compression.
+			 * The smaller the message, the less likely is a gain in compression.
+			 * To save CPU cycles, we do not try to compress very small messages.
+			 * What "very small" means needs to be configured. Currently, it is
+			 * hard-coded but this may be changed to a config parameter.
+			 * rgerhards, 2006-11-30
+			 */
+			if(pData->compressionLevel && (l > MIN_SIZE_FOR_COMPRESS)) {
+				Bytef out[MAXLINE+MAXLINE/100+12] = "z";
+				uLongf destLen = sizeof(out) / sizeof(Bytef);
+				uLong srcLen = l;
+				int ret;
+				ret = compress2((Bytef*) out+1, &destLen, (Bytef*) psz,
+						srcLen, pData->compressionLevel);
+				dbgprintf("Compressing message, length was %d now %d, return state  %d.\n",
+					l, (int) destLen, ret);
+				if(ret != Z_OK) {
+					/* if we fail, we complain, but only in debug mode
+					 * Otherwise, we are silent. In any case, we ignore the
+					 * failed compression and just sent the uncompressed
+					 * data, which is still valid. So this is probably the
+					 * best course of action.
+					 * rgerhards, 2006-11-30
+					 */
+					dbgprintf("Compression failed, sending uncompressed message\n");
+				} else if(destLen+1 < l) {
+					/* only use compression if there is a gain in using it! */
+					dbgprintf("there is gain in compression, so we do it\n");
+					psz = (char*) out;
+					l = destLen + 1; /* take care for the "z" at message start! */
+				}
+				++destLen;
+			}
+#			endif
+
+			if(pData->protocol == FORW_UDP) {
+				/* forward via UDP */
+				CHKiRet(UDPSend(pData, psz, l));
+			} else {
+				/* forward via TCP */
+				rsRetVal ret;
+				ret = tcpclt.Send(pData->pTCPClt, pData, psz, l);
+				if(ret != RS_RET_OK) {
+					/* error! */
+					dbgprintf("error forwarding via tcp, suspending\n");
+					pData->eDestState = eDestFORW_SUSP;
+					iRet = RS_RET_SUSPENDED;
+				}
+			}
+		}
+		break;
+	}
+finalize_it:
+ENDdoAction
+
+
+BEGINparseSelectorAct
+	uchar *q;
+	int i;
+        int error;
+	int bErr;
+        struct addrinfo hints, *res;
+	TCPFRAMINGMODE tcp_framing;
+CODESTARTparseSelectorAct
+CODE_STD_STRING_REQUESTparseSelectorAct(1)
+	if(*p == '@') {
+		if((iRet = createInstance(&pData)) != RS_RET_OK)
+			goto finalize_it;
+		++p; /* eat '@' */
+		if(*p == '@') { /* indicator for TCP! */
+			pData->protocol = FORW_TCP;
+			++p; /* eat this '@', too */
+		} else {
+			pData->protocol = FORW_UDP;
+		}
+		/* we are now after the protocol indicator. Now check if we should
+		 * use compression. We begin to use a new option format for this:
+		 * @(option,option)host:port
+		 * The first option defined is "z[0..9]" where the digit indicates
+		 * the compression level. If it is not given, 9 (best compression) is
+		 * assumed. An example action statement might be:
+		 * @@(z5,o)127.0.0.1:1400  
+		 * Which means send via TCP with medium (5) compresion (z) to the local
+		 * host on port 1400. The '0' option means that octet-couting (as in
+		 * IETF I-D syslog-transport-tls) is to be used for framing (this option
+		 * applies to TCP-based syslog only and is ignored when specified with UDP).
+		 * That is not yet implemented.
+		 * rgerhards, 2006-12-07
+		 */
+		if(*p == '(') {
+			/* at this position, it *must* be an option indicator */
+			do {
+				++p; /* eat '(' or ',' (depending on when called) */
+				/* check options */
+				if(*p == 'z') { /* compression */
+#					ifdef USE_NETZIP
+					++p; /* eat */
+					if(isdigit((int) *p)) {
+						int iLevel;
+						iLevel = *p - '0';
+						++p; /* eat */
+						pData->compressionLevel = iLevel;
+					} else {
+						errmsg.LogError(NO_ERRCODE, "Invalid compression level '%c' specified in "
+						         "forwardig action - NOT turning on compression.",
+							 *p);
+					}
+#					else
+					errmsg.LogError(NO_ERRCODE, "Compression requested, but rsyslogd is not compiled "
+					         "with compression support - request ignored.");
+#					endif /* #ifdef USE_NETZIP */
+				} else if(*p == 'o') { /* octet-couting based TCP framing? */
+					++p; /* eat */
+					/* no further options settable */
+					tcp_framing = TCP_FRAMING_OCTET_COUNTING;
+				} else { /* invalid option! Just skip it... */
+					errmsg.LogError(NO_ERRCODE, "Invalid option %c in forwarding action - ignoring.", *p);
+					++p; /* eat invalid option */
+				}
+				/* the option processing is done. We now do a generic skip
+				 * to either the next option or the end of the option
+				 * block.
+				 */
+				while(*p && *p != ')' && *p != ',')
+					++p;	/* just skip it */
+			} while(*p && *p == ','); /* Attention: do.. while() */
+			if(*p == ')')
+				++p; /* eat terminator, on to next */
+			else
+				/* we probably have end of string - leave it for the rest
+				 * of the code to handle it (but warn the user)
+				 */
+				errmsg.LogError(NO_ERRCODE, "Option block not terminated in forwarding action.");
+		}
+		/* extract the host first (we do a trick - we replace the ';' or ':' with a '\0')
+		 * now skip to port and then template name. rgerhards 2005-07-06
+		 */
+		for(q = p ; *p && *p != ';' && *p != ':' ; ++p)
+		 	/* JUST SKIP */;
+
+		pData->port = NULL;
+		if(*p == ':') { /* process port */
+			uchar * tmp;
+
+			*p = '\0'; /* trick to obtain hostname (later)! */
+			tmp = ++p;
+			for(i=0 ; *p && isdigit((int) *p) ; ++p, ++i)
+				/* SKIP AND COUNT */;
+			pData->port = malloc(i + 1);
+			if(pData->port == NULL) {
+				errmsg.LogError(NO_ERRCODE, "Could not get memory to store syslog forwarding port, "
+					 "using default port, results may not be what you intend\n");
+				/* we leave f_forw.port set to NULL, this is then handled by
+				 * getFwdSyslogPt().
+				 */
+			} else {
+				memcpy(pData->port, tmp, i);
+				*(pData->port + i) = '\0';
+			}
+		}
+		
+		/* now skip to template */
+		bErr = 0;
+		while(*p && *p != ';') {
+			if(*p && *p != ';' && !isspace((int) *p)) {
+				if(bErr == 0) { /* only 1 error msg! */
+					bErr = 1;
+					errno = 0;
+					errmsg.LogError(NO_ERRCODE, "invalid selector line (port), probably not doing "
+					         "what was intended");
+				}
+			}
+			++p;
+		}
+	
+		/* TODO: make this if go away! */
+		if(*p == ';') {
+			*p = '\0'; /* trick to obtain hostname (later)! */
+			strcpy(pData->f_hname, (char*) q);
+			*p = ';';
+		} else
+			strcpy(pData->f_hname, (char*) q);
+
+		/* process template */
+		if((iRet = cflineParseTemplateName(&p, *ppOMSR, 0, OMSR_NO_RQD_TPL_OPTS, (uchar*) " StdFwdFmt"))
+		   != RS_RET_OK)
+			goto finalize_it;
+
+		/* first set the pData->eDestState */
+		memset(&hints, 0, sizeof(hints));
+		/* port must be numeric, because config file syntax requests this */
+		hints.ai_flags = AI_NUMERICSERV;
+		hints.ai_family = family;
+		hints.ai_socktype = pData->protocol == FORW_UDP ? SOCK_DGRAM : SOCK_STREAM;
+		if( (error = getaddrinfo(pData->f_hname, getFwdSyslogPt(pData), &hints, &res)) != 0) {
+			pData->eDestState = eDestFORW_UNKN;
+			pData->iRtryCnt = INET_RETRY_MAX;
+			pData->ttSuspend = time(NULL);
+		} else {
+			pData->eDestState = eDestFORW;
+			pData->f_addr = res;
+		}
+		/*
+		 * Otherwise the host might be unknown due to an
+		 * inaccessible nameserver (perhaps on the same
+		 * host). We try to get the ip number later, like
+		 * FORW_SUSP.
+		 */
+		if(pData->protocol == FORW_TCP) {
+			/* create our tcpclt */
+			CHKiRet(tcpclt.Construct(&pData->pTCPClt));
+			/* and set callbacks */
+			CHKiRet(tcpclt.SetSendInit(pData->pTCPClt, TCPSendInit));
+			CHKiRet(tcpclt.SetSendFrame(pData->pTCPClt, TCPSendFrame));
+			CHKiRet(tcpclt.SetSendPrepRetry(pData->pTCPClt, TCPSendPrepRetry));
+			CHKiRet(tcpclt.SetFraming(pData->pTCPClt, tcp_framing));
+		}
+
+	} else {
+		iRet = RS_RET_CONFLINE_UNPROCESSED;
+	}
+
+	/* TODO: do we need to call freeInstance if we failed - this is a general question for
+	 * all output modules. I'll address it lates as the interface evolves. rgerhards, 2007-07-25
+	 */
+CODE_STD_FINALIZERparseSelectorAct
+ENDparseSelectorAct
+
+
+BEGINneedUDPSocket
+CODESTARTneedUDPSocket
+	iRet = RS_RET_TRUE;
+ENDneedUDPSocket
+
+
+BEGINmodExit
+CODESTARTmodExit
+	/* release what we no longer need */
+	objRelease(errmsg, CORE_COMPONENT);
+	objRelease(net, LM_NET_FILENAME);
+	objRelease(tcpclt, LM_TCPCLT_FILENAME);
+ENDmodExit
+
+
+BEGINqueryEtryPt
+CODESTARTqueryEtryPt
+CODEqueryEtryPt_STD_OMOD_QUERIES
+ENDqueryEtryPt
+
+
+BEGINmodInit(Fwd)
+CODESTARTmodInit
+	*ipIFVersProvided = CURR_MOD_IF_VERSION; /* we only support the current interface specification */
+CODEmodInit_QueryRegCFSLineHdlr
+	CHKiRet(objUse(errmsg, CORE_COMPONENT));
+	CHKiRet(objUse(net, LM_NET_FILENAME));
+	CHKiRet(objUse(tcpclt, LM_TCPCLT_FILENAME));
+ENDmodInit
+
+#endif /* #ifdef SYSLOG_INET */
+/* vim:set ai:
+ */