- new syslog emulation output target

- lot of bugfixes

5 files changed, 376 insertions, 31 deletions

diff --git a/ulogd/Makefile b/ulogd/Makefile
index 2f15c62..1199bf7 100644
--- a/ulogd/Makefile
+++ b/ulogd/Makefile
@@ -3,7 +3,7 @@ LIBIPULOG=../libipulog
 INCIPULOG=-I../libipulog/include
 
 # Names of the plugins to be compiled
-ULOGD_SL:=BASE OPRINT PWSNIFF #MYSQL
+ULOGD_SL:=BASE OPRINT PWSNIFF LOGEMU #MYSQL
 
 #  Normally You should not need to change anything below
 #
diff --git a/ulogd/extensions/ulogd_BASE.c b/ulogd/extensions/ulogd_BASE.c
index 5d4ef2f..a13d843 100644
--- a/ulogd/extensions/ulogd_BASE.c
+++ b/ulogd/extensions/ulogd_BASE.c
@@ -1,11 +1,11 @@
-/* ulogd_MAC.c, Version $Revision: 1.6 $
+/* ulogd_MAC.c, Version $Revision: 1.7 $
  *
  * ulogd logging interpreter for MAC addresses, TIME, IP and TCP headers, etc.
  *
  * (C) 2000 by Harald Welte <laforge@gnumonks.org>
  * This software is released under the terms of GNU GPL
  *
- * $Id: ulogd_BASE.c,v 1.6 2000/09/26 06:25:02 laforge Exp $
+ * $Id: ulogd_BASE.c,v 1.7 2000/11/16 17:20:52 laforge Exp $
  *
  */
 
@@ -25,20 +25,26 @@ static ulog_iret_t mac_rets[1] = {
 	{ NULL, NULL, 0, ULOGD_RET_STRING, ULOGD_RETF_FREE, "raw.mac", NULL },
 };
 
-ulog_iret_t *_interp_mac(struct ulog_interpreter *ip, ulog_packet_msg_t *pkt)
+static ulog_iret_t *_interp_mac(struct ulog_interpreter *ip, 
+				ulog_packet_msg_t *pkt)
 {
 	unsigned char *p;
 	int i;
-	char *buf;
+	char *buf, *oldbuf = NULL;
 	ulog_iret_t *ret = ip->result;
-	
+
 	if (pkt->mac_len) {
 		buf = (char *) malloc(3 * pkt->mac_len + 1);
-		*buf = 0;
+		if (!buf) {
+			ulogd_error("OOM!!!\n");
+			return NULL;
+		}
+		*buf = '\0';
 
 		p = pkt->mac;
+		oldbuf = buf;
 		for (i = 0; i < pkt->mac_len; i++, p++)
-			sprintf(buf, "%s%02x%c", buf, *p, i==pkt->mac_len-1 ? ' ':':');
+			sprintf(buf, "%s%02x%c", oldbuf, *p, i==pkt->mac_len-1 ? ' ':':');
 		ret[0].value.ptr = buf;
 		ret[0].flags |= ULOGD_RETF_VALID;
 		return ret;
@@ -56,9 +62,12 @@ static ulog_iret_t oob_rets[] = {
 	{ NULL, NULL, 0, ULOGD_RET_UINT32, ULOGD_RETF_NONE, "oob.time.sec", NULL },
 	{ NULL, NULL, 0, ULOGD_RET_UINT32, ULOGD_RETF_NONE, "oob.time.usec", NULL },
 	{ NULL, NULL, 0, ULOGD_RET_UINT32, ULOGD_RETF_NONE, "oob.mark", NULL },
+	{ NULL, NULL, 0, ULOGD_RET_STRING, ULOGD_RETF_NONE, "oob.in", NULL },
+	{ NULL, NULL, 0, ULOGD_RET_STRING, ULOGD_RETF_NONE, "oob.out", NULL },
 };
 
-ulog_iret_t *_interp_oob(struct ulog_interpreter *ip, ulog_packet_msg_t *pkt)
+static ulog_iret_t *_interp_oob(struct ulog_interpreter *ip, 
+				ulog_packet_msg_t *pkt)
 {
 	ulog_iret_t *ret = ip->result;
 
@@ -70,6 +79,10 @@ ulog_iret_t *_interp_oob(struct ulog_interpreter *ip, ulog_packet_msg_t *pkt)
 	ret[2].flags |= ULOGD_RETF_VALID;
 	ret[3].value.ui32 = pkt->mark;
 	ret[3].flags |= ULOGD_RETF_VALID;
+	ret[4].value.ptr = pkt->indev_name;
+	ret[4].flags |= ULOGD_RETF_VALID;
+	ret[5].value.ptr = pkt->outdev_name;
+	ret[5].flags |= ULOGD_RETF_VALID;
 	
 	return ret;
 }
@@ -86,10 +99,13 @@ static ulog_iret_t iphdr_rets[] = {
 	{ NULL, NULL, 0, ULOGD_RET_UINT8, ULOGD_RETF_NONE, "ip.ttl", 0 },
 	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "ip.totlen", 0 },
 	{ NULL, NULL, 0, ULOGD_RET_UINT8, ULOGD_RETF_NONE, "ip.ihl", 0 },
-	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "ip.csum",  0 },
+	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "ip.csum", 0 },
+	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "ip.id", 0 },
+	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "ip.fragoff", 0 },
 };
 
-ulog_iret_t *_interp_iphdr(struct ulog_interpreter *ip, ulog_packet_msg_t *pkt)
+static ulog_iret_t *_interp_iphdr(struct ulog_interpreter *ip, 
+				ulog_packet_msg_t *pkt)
 {
 	ulog_iret_t *ret = ip->result;
 	struct iphdr *iph = (struct iphdr *) pkt->payload;
@@ -110,6 +126,10 @@ ulog_iret_t *_interp_iphdr(struct ulog_interpreter *ip, ulog_packet_msg_t *pkt)
 	ret[6].flags |= ULOGD_RETF_VALID;
 	ret[7].value.ui16 = ntohs(iph->check);
 	ret[7].flags |= ULOGD_RETF_VALID;
+	ret[8].value.ui16 = ntohs(iph->id);
+	ret[8].flags |= ULOGD_RETF_VALID;
+	ret[9].value.ui16 = ntohs(iph->frag_off);
+	ret[9].flags |= ULOGD_RETF_VALID;
 
 	return ret;
 }
@@ -132,7 +152,8 @@ static ulog_iret_t tcphdr_rets[] = {
 	{ NULL, NULL, 0, ULOGD_RET_BOOL, ULOGD_RETF_NONE, "tcp.fin", 0 },
 };
 
-ulog_iret_t *_interp_tcphdr(struct ulog_interpreter *ip, ulog_packet_msg_t *pkt)
+static ulog_iret_t *_interp_tcphdr(struct ulog_interpreter *ip, 
+				ulog_packet_msg_t *pkt)
 {
 	struct iphdr *iph = (struct iphdr *) pkt->payload;
 	void *protoh = (u_int32_t *)iph + iph->ihl;
@@ -188,9 +209,11 @@ ulog_iret_t *_interp_tcphdr(struct ulog_interpreter *ip, ulog_packet_msg_t *pkt)
 static ulog_iret_t udphdr_rets[] = {
 	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "udp.sport", 0 },
 	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "udp.dport", 0 },
-	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "upd.len", 0 },
+	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "udp.len", 0 },
 };
-ulog_iret_t *_interp_udp(struct ulog_interpreter *ip, ulog_packet_msg_t *pkt)
+
+static ulog_iret_t *_interp_udp(struct ulog_interpreter *ip, 
+				ulog_packet_msg_t *pkt)
 {
 	struct iphdr *iph = (struct iphdr *) pkt->payload;
 	void *protoh = (u_int32_t *)iph + iph->ihl;
@@ -215,10 +238,16 @@ ulog_iret_t *_interp_udp(struct ulog_interpreter *ip, ulog_packet_msg_t *pkt)
  ***********************************************************************/
 
 static ulog_iret_t icmphdr_rets[] = {
-	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "icmp.type", 0 },
+	{ NULL, NULL, 0, ULOGD_RET_UINT8, ULOGD_RETF_NONE, "icmp.type", 0 },
+	{ NULL, NULL, 0, ULOGD_RET_UINT8, ULOGD_RETF_NONE, "icmp.code", 0 },
+	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "icmp.echoid", 0 },
+	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "icmp.echoseq", 0 },
+	{ NULL, NULL, 0, ULOGD_RET_IPADDR, ULOGD_RETF_NONE, "icmp.gateway", 0 },
+	{ NULL, NULL, 0, ULOGD_RET_UINT16, ULOGD_RETF_NONE, "icmp.fragmtu", 0 },
 };
 
-ulog_iret_t *_interp_icmp(struct ulog_interpreter *ip, ulog_packet_msg_t *pkt)
+static ulog_iret_t *_interp_icmp(struct ulog_interpreter *ip, 
+				ulog_packet_msg_t *pkt)
 {
 	struct iphdr *iph = (struct iphdr *) pkt->payload;
 	void *protoh = (u_int32_t *) (iph + iph->ihl);
@@ -230,18 +259,68 @@ ulog_iret_t *_interp_icmp(struct ulog_interpreter *ip, ulog_packet_msg_t *pkt)
 	
 	ret[0].value.ui8 = icmph->type;
 	ret[0].flags |= ULOGD_RETF_VALID;
+	ret[1].value.ui8 = icmph->code;
+	ret[1].flags |= ULOGD_RETF_VALID;
 
+	switch(icmph->type) {
+		case ICMP_ECHO:
+		case ICMP_ECHOREPLY:
+			ret[2].value.ui16 = ntohs(icmph->un.echo.id);
+			ret[2].flags |= ULOGD_RETF_VALID;
+			ret[3].value.ui16 = ntohs(icmph->un.echo.sequence);
+			ret[3].flags |= ULOGD_RETF_VALID;
+			break;
+		case ICMP_REDIRECT:
+		case ICMP_PARAMETERPROB:
+			ret[4].value.ui32 = ntohl(icmph->un.gateway);
+			ret[4].flags |= ULOGD_RETF_VALID;
+			break;
+		case ICMP_DEST_UNREACH:
+			if (icmph->code == ICMP_FRAG_NEEDED) {
+				ret[5].value.ui16 = ntohs(icmph->un.frag.mtu);
+				ret[5].flags |= ULOGD_RETF_VALID;
+			}
+			break;
+	}
 	return ret;
+}
+
+/***********************************************************************
+ * 			IPSEC HEADER 
+ ***********************************************************************/
+
+static ulog_iret_t ahesphdr_rets[] = {
+	{ NULL, NULL, 0, ULOGD_RET_UINT8, ULOGD_RETF_NONE, "ahesp.spi", 0 },
+};
+
+static ulog_iret_t *_interp_ahesp(struct ulog_interpreter *ip, 
+				ulog_packet_msg_t *pkt)
+{
+	struct iphdr *iph = (struct iphdr *) pkt->payload;
+	ulog_iret_t *ret = ip->result;
+	void *protoh = (u_int32_t *) (iph + iph->ihl);
+#if 0
+	struct esphdr *esph = protoh;
 
+	if (iph->protocol != IPPROTO_ESP)
+		return NULL;
+
+	ret[0].value.ui32 = ntohl(esph->spi);
+	ret[0].flags |= ULOGD_RETF_VALID;
+#endif
+
+	return ret;
 }
 
+
 static ulog_interpreter_t base_ip[] = {
 	{ NULL, "raw", 0, &_interp_mac, 1, &mac_rets },
-	{ NULL, "oob", 0, &_interp_oob, 4, &oob_rets },
-	{ NULL, "ip", 0, &_interp_iphdr, 8, &iphdr_rets },
+	{ NULL, "oob", 0, &_interp_oob, 6, &oob_rets },
+	{ NULL, "ip", 0, &_interp_iphdr, 10, &iphdr_rets },
 	{ NULL, "tcp", 0, &_interp_tcphdr, 12, &tcphdr_rets },
-	{ NULL, "icmp", 0, &_interp_icmp, 1, &icmphdr_rets },
+	{ NULL, "icmp", 0, &_interp_icmp, 6, &icmphdr_rets },
 	{ NULL, "udp", 0, &_interp_udp, 3, &udphdr_rets },
+	{ NULL, "ahesp", 0, &_interp_ahesp, 1, &ahesphdr_rets },
 	{ NULL, "", 0, NULL, 0, { NULL } }, 
 };
 
diff --git a/ulogd/extensions/ulogd_LOGEMU.c b/ulogd/extensions/ulogd_LOGEMU.c
new file mode 100644
index 0000000..086e35e
--- /dev/null
+++ b/ulogd/extensions/ulogd_LOGEMU.c
@@ -0,0 +1,243 @@
+/* ulogd_LOGEMU.c, Version $Revision: 1.4 $
+ *
+ * ulogd output target for syslog logging emulation
+ * this target produces a file which looks the same like the syslog-entries
+ * of the LOG target.
+ *
+ * (C) 2000 by Harald Welte <laforge@gnumonks.org>
+ * This software is released under the terms of GNU GPL
+ *
+ * $Id: ulogd_LOGEMU.c,v 1.4 2000/09/22 06:54:33 laforge Exp $
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <netinet/ip.h>
+#include <netinet/ip_icmp.h>
+#include "ulogd.h"
+#include "conffile.h"
+
+#define NIPQUAD(addr) \
+	((unsigned char *)&addr)[0], \
+	((unsigned char *)&addr)[1], \
+        ((unsigned char *)&addr)[2], \
+        ((unsigned char *)&addr)[3]
+
+#define HIPQUAD(addr) \
+        ((unsigned char *)&addr)[3], \
+        ((unsigned char *)&addr)[2], \
+        ((unsigned char *)&addr)[1], \
+        ((unsigned char *)&addr)[0]
+
+static FILE *of = NULL;
+
+struct intr_id {
+	char* name;
+	unsigned int id;		
+};
+
+#define INTR_IDS 	33
+static struct intr_id intr_ids[INTR_IDS] = {
+	{ "oob.prefix", 0 },
+	{ "oob.in", 0 },
+	{ "oob.out", 0 },
+	{ "raw.mac", 0 },
+	{ "ip.saddr", 0 },
+	{ "ip.daddr", 0 },
+	{ "ip.totlen", 0 },
+	{ "ip.tos", 0 },
+	{ "ip.ttl", 0 },
+	{ "ip.id", 0 },
+	{ "ip.fragoff", 0 },
+	{ "ip.protocol", 0 },
+	{ "tcp.sport", 0 },
+	{ "tcp.dport", 0 },
+	{ "tcp.seq", 0 },
+	{ "tcp.ackseq", 0 },
+	{ "tcp.window", 0 },
+	{ "tcp.urg", 0 },
+	{ "tcp.ack", 0 },
+	{ "tcp.psh", 0 },
+	{ "tcp.rst", 0 },
+	{ "tcp.syn", 0 },
+	{ "tcp.fin", 0 },
+	{ "tcp.urgp", 0 },
+	{ "udp.sport", 0 },
+	{ "udp.dport", 0 },
+	{ "udp.len", 0 },
+	{ "icmp.type", 0 },
+	{ "icmp.code", 0 },
+	{ "icmp.echoid", 0 },
+	{ "icmp.echoseq", 0 },
+	{ "icmp.gateway", 0 },
+	{ "icmp.fragmtu", 0 },
+	{ "ah.spi", 0 },
+};
+
+#define GET_VALUE(x)	ulogd_keyh[intr_ids[x].id].interp->result[ulogd_keyh[intr_ids[x].id].offset].value
+#define IS_VALID(x)	(ulogd_keyh[intr_ids[x].id].interp->result[ulogd_keyh[intr_ids[x].id].offset].flags & ULOGD_RETF_VALID)
+
+int _output_logemu(ulog_iret_t *res)
+{
+	fprintf(of, "%sIN=%s OUT=%s ", 
+		(char *) GET_VALUE(0).ptr, 
+		(char *) GET_VALUE(1).ptr, 
+		(char *) GET_VALUE(2).ptr);
+
+	/* FIXME: configurable */
+	fprintf(of, "MAC=%s ", (char *) GET_VALUE(3).ptr);
+
+	fprintf(of, "SRC=%u.%u.%u.%u DST=%u.%u.%u.%u ", 
+			HIPQUAD(GET_VALUE(4).ui32), HIPQUAD(GET_VALUE(5).ui32));
+
+	fprintf(of, "LEN=%u TOS=%02X PREC=0x%02X TTL=%u ID=%u ", 
+			GET_VALUE(6).ui16, GET_VALUE(7).ui8 & IPTOS_TOS_MASK, 
+			GET_VALUE(7).ui8 & IPTOS_PREC_MASK, GET_VALUE(8).ui8,
+			GET_VALUE(9).ui16);
+
+	if (GET_VALUE(10).ui16 & IP_RF) 
+		fprintf(of, "CE ");
+
+	if (GET_VALUE(10).ui16 & IP_DF)
+		fprintf(of, "DF ");
+
+	if (GET_VALUE(10).ui16 & IP_MF)
+		fprintf(of, "MF ");
+
+	if (GET_VALUE(10).ui16 & IP_OFFMASK)
+		fprintf(of, "FRAG:%u ", GET_VALUE(10).ui16 & IP_OFFMASK);
+
+	switch (GET_VALUE(11).ui8) {
+
+		case IPPROTO_TCP:
+			fprintf(of, "PROTO=TCP ");
+			fprintf(of, "SPT=%u DPT=%u ", GET_VALUE(12).ui16,
+				GET_VALUE(13).ui16);
+			/* FIXME: config */
+			fprintf(of, "SEQ=%u ACK=%u ", GET_VALUE(14).ui32,
+				GET_VALUE(15).ui32);
+
+			fprintf(of, "WINDOW=%u ", GET_VALUE(16).ui16);
+
+//			fprintf(of, "RES=0x%02x ", 
+		
+			if (GET_VALUE(17).b)
+				fprintf(of, "URG ");
+
+			if (GET_VALUE(18).b)
+				fprintf(of, "ACK ");
+
+			if (GET_VALUE(19).b)
+				fprintf(of, "PSH ");
+
+			if (GET_VALUE(20).b)
+				fprintf(of, "RST ");
+
+			if (GET_VALUE(21).b)
+				fprintf(of, "SYN ");
+
+			if (GET_VALUE(22).b)
+				fprintf(of, "FIN ");
+
+			fprintf(of, "URGP=%u ", GET_VALUE(23).ui16);
+
+			break;
+		case IPPROTO_UDP:
+
+			fprintf(of, "PROTO=UDP ");
+
+			fprintf(of, "SPT=%u DPT=%u LEN=%u ", 
+				GET_VALUE(24).ui16, GET_VALUE(25).ui16, 
+				GET_VALUE(26).ui16);
+			break;
+		case IPPROTO_ICMP:
+
+			fprintf(of, "PROTO=ICMP ");
+
+			fprintf(of, "TYPE=%u CODE=%u ", GET_VALUE(27).ui8,
+				GET_VALUE(28).ui8);
+
+			switch (GET_VALUE(27).ui8) {
+				case ICMP_ECHO:
+				case ICMP_ECHOREPLY:
+					fprintf(of, "ID=%u SEQ=%u ", 
+						GET_VALUE(29).ui16,
+						GET_VALUE(30).ui16);
+					break;
+				case ICMP_PARAMETERPROB:
+					fprintf(of, "PARAMETER=%u ",
+						GET_VALUE(31).ui32 >> 24);
+					break;
+				case ICMP_REDIRECT:
+					fprintf(of, "GATEWAY=%u.%u.%u.%u ",
+						HIPQUAD(GET_VALUE(31).ui32));
+					break;
+				case ICMP_DEST_UNREACH:
+					if (GET_VALUE(28).ui8 == ICMP_FRAG_NEEDED)
+						fprintf(of, "MTU=%u ", 
+							GET_VALUE(32).ui16);
+					break;
+			}
+			break;
+	}
+	fprintf(of,"\n");
+	return 0;
+}
+/* get all key id's for the keys we are intrested in */
+static int get_ids(void)
+{
+	int i;
+	struct intr_id *cur_id;
+
+	for (i = 0; i < INTR_IDS; i++) {
+		cur_id = &intr_ids[i];
+		cur_id->id = keyh_getid(cur_id->name);
+		if (!cur_id->id) {
+			ulogd_error("Cannot resolve keyhash id for %s\n", cur_id->name);
+			return 1;
+		}
+	}	
+	return 0;
+}
+
+static ulog_output_t logemu_op[] = {
+	{ NULL, "logemu", &_output_logemu },
+	{ NULL, "", NULL },
+};
+
+/* register output plugin with ulogd */
+static void _logemu_reg_op(void)
+{
+	ulog_output_t *op = logemu_op;
+	ulog_output_t *p;
+
+	for (p = op; p->output; p++)
+		register_output(p);
+}
+
+static config_entry_t syslogf_ce = { NULL, "syslogfile", CONFIG_TYPE_STRING, 
+				  CONFIG_OPT_NONE, 0,
+				  { string: "/var/log/ulogd.syslogemu" } };
+void _init(void)
+{
+#ifdef DEBUG_LOGEMU
+	of = stdout;
+#else
+	config_register_key(&syslogf_ce);
+	config_parse_file(0);
+
+	of = fopen(syslogf_ce.u.string, "a");
+	if (!of) {
+		ulogd_error("ulogd_LOGEMU: can't open syslogemu: %s\n", strerror(errno));
+		exit(2);
+	}		
+#endif
+	if (get_ids()) {
+		ulogd_error("ulogd_LOGEMU: can't resolve all keyhash id's\n");
+		exit(2);
+	}
+
+	_logemu_reg_op();
+}
diff --git a/ulogd/include/ulogd/ulogd.h b/ulogd/include/ulogd/ulogd.h
index 883cf10..186de9e 100644
--- a/ulogd/include/ulogd/ulogd.h
+++ b/ulogd/include/ulogd/ulogd.h
@@ -1,6 +1,6 @@
 #ifndef _ULOGD_H
 #define _ULOGD_H
-/* ulogd, Version $Revision: 1.7 $
+/* ulogd, Version $Revision: 1.8 $
  *
  * first try of a logging daemon for my netfilter ULOG target
  * for the linux 2.4 netfilter subsystem.
@@ -9,7 +9,7 @@
  *
  * this code is released under the terms of GNU GPL
  *
- * $Id: ulogd.h,v 1.7 2000/09/12 14:29:37 laforge Exp $
+ * $Id: ulogd.h,v 1.8 2000/11/16 17:20:52 laforge Exp $
  */
 
 #include <libipulog/libipulog.h>
@@ -131,4 +131,22 @@ void ulogd_log(int level, const char *message, ...);
 /* get an interpreter hash id by name */
 unsigned int interh_getid(const char *name);
 
+/* get a key id if you have the name */
+unsigned int keyh_getid(const char *name);
+
+/* get a result for a given key id */
+ulog_iret_t *keyh_getres(unsigned int id);
+
+/* the key hash itself */
+struct ulogd_keyh_entry ulogd_keyh[100];
+
+/* entries of the key hash */
+struct ulogd_keyh_entry {
+	ulog_interpreter_t *interp;	/* interpreter for this key */
+	unsigned int offset;		/* offset within interpreter */
+	const char *name;		/* name of this particular key */
+};
+
+
+
 #endif
diff --git a/ulogd/ulogd.c b/ulogd/ulogd.c
index 883c91e..a60cf5f 100644
--- a/ulogd/ulogd.c
+++ b/ulogd/ulogd.c
@@ -1,4 +1,4 @@
-/* ulogd, Version $Revision: 1.10 $
+/* ulogd, Version $Revision: 1.11 $
  *
  * first try of a logging daemon for my netfilter ULOG target
  * for the linux 2.4 netfilter subsystem.
@@ -7,7 +7,7 @@
  *
  * this code is released under the terms of GNU GPL
  *
- * $Id: ulogd.c,v 1.10 2000/09/12 14:29:37 laforge Exp $
+ * $Id: ulogd.c,v 1.11 2000/11/16 17:20:52 laforge Exp $
  */
 
 #include <stdio.h>
@@ -94,13 +94,7 @@ static void interh_dump(void)
 
 }
 
-struct ulogd_keyh_entry {
-	ulog_interpreter_t *interp;	/* interpreter for this key */
-	unsigned int offset;		/* offset within interpreter */
-	const char *name;		/* name of this particular key */
-};
-
-static struct ulogd_keyh_entry ulogd_keyh[100];
+struct ulogd_keyh_entry ulogd_keyh[100];
 static unsigned int ulogd_keyh_ids;
 
 /* allocate a new key_id */
@@ -146,6 +140,17 @@ inline char *keyh_getname(unsigned int id)
 	return ulogd_keyh[id].interp->name;
 }
 
+ulog_iret_t *keyh_getres(unsigned int id)
+{
+	ulog_iret_t *ret;
+
+	ret = &ulogd_keyh[id].interp->result[ulogd_keyh[id].offset];
+
+	if (ret->flags & ULOGD_RETF_VALID)
+		return ret;
+
+	return NULL;
+}
 
 /* try to lookup a registered interpreter for a given name */
 static ulog_interpreter_t *find_interpreter(const char *name)
@@ -369,7 +374,7 @@ static int parse_conffile(int final)
 			break;
 		case -ERRUNKN:
 			ulogd_error("ERROR: unknown config key\n");
-				config_errce->key);
+/*				config_errce->key); */
 			break;
 	}
 	return 1;