Signed-off-by: Holger Eitzenberger <holger@xxxxxxxxxxxxxxxx>
Index: ulogd-netfilter/output/Makefile.am
===================================================================
--- ulogd-netfilter.orig/output/Makefile.am
+++ ulogd-netfilter/output/Makefile.am
@@ -4,7 +4,8 @@ LIBS=""
SUBDIRS= pcap mysql pgsql sqlite3
pkglib_LTLIBRARIES = ulogd_output_LOGEMU.la ulogd_output_SYSLOG.la \
- ulogd_output_OPRINT.la ulogd_output_IPFIX.la
+ ulogd_output_OPRINT.la ulogd_output_IPFIX.la \
+ ulogd_output_NACCT.la
ulogd_output_LOGEMU_la_SOURCES = ulogd_output_LOGEMU.c
ulogd_output_LOGEMU_la_LDFLAGS = -module
@@ -18,3 +19,5 @@ ulogd_output_OPRINT_la_LDFLAGS = -module
ulogd_output_IPFIX_la_SOURCES = ulogd_output_IPFIX.c
ulogd_output_IPFIX_la_LDFLAGS = -module
+ulogd_output_NACCT_la_SOURCES = ulogd_output_NACCT.c
+ulogd_output_NACCT_la_LDFLAGS = -module
Index: ulogd-netfilter/output/ulogd_output_NACCT.c
===================================================================
--- /dev/null
+++ ulogd-netfilter/output/ulogd_output_NACCT.c
@@ -0,0 +1,206 @@
+/*
+ * ulogd_outpout_NACCT.c
+ *
+ * ulogd output plugin for accounting which tries to stay mostly
+ * compatible with nacct output.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation
+ *
+ * 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
+ *
+ * Holger Eitzenberger <holger@xxxxxxxxxxxxxxxx> Astaro AG 2008
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <arpa/inet.h>
+#include <ulogd/ulogd.h>
+#include <ulogd/conffile.h>
+
+#define NACCT_FILE_DEFAULT "/var/log/nacctdata.log"
+
+#define HIPQUAD(addr) \
+ ((unsigned char *)&addr)[3], \
+ ((unsigned char *)&addr)[2], \
+ ((unsigned char *)&addr)[1], \
+ ((unsigned char *)&addr)[0]
+
+/* config accessors (lazy me...) */
+#define NACCT_CFG_FILE(pi) ((pi)->config_kset->ces[0].u.string)
+#define NACCT_CFG_SYNC(pi) ((pi)->config_kset->ces[1].u.value)
+
+#define KEY(pi,idx) ((pi)->input.keys[(idx)].u.source)
+
+/* input keys */
+#define KEY_IP_SADDR(pi) KEY(pi, 0)
+#define KEY_IP_DADDR(pi) KEY(pi, 1)
+#define KEY_IP_PROTO(pi) KEY(pi, 2)
+#define KEY_L4_SPORT(pi) KEY(pi, 3)
+#define KEY_L4_DPORT(pi) KEY(pi, 4)
+#define KEY_RAW_PKTLEN(pi) KEY(pi, 5)
+#define KEY_RAW_PKTCNT(pi) KEY(pi, 6)
+#define KEY_ICMP_CODE(pi) KEY(pi, 7)
+#define KEY_ICMP_TYPE(pi) KEY(pi, 8)
+#define KEY_FLOW_START(pi) KEY(pi, 11)
+#define KEY_FLOW_END(pi) KEY(pi, 13)
+
+struct nacct_priv {
+ FILE *of;
+};
+
+
+static int
+nacct_interp(struct ulogd_pluginstance *pi)
+{
+ struct nacct_priv *priv = (struct nacct_priv *)&pi->private;
+ static char buf[80];
+
+ /* try to be as close to nacct as possible. Instead of nacct's
+ 'timestamp' value use 'flow.end.sec' */
+ if (KEY_IP_PROTO(pi)->u.value.ui8 == IPPROTO_ICMP) {
+ snprintf(buf, sizeof(buf),
+ "%u\t%u\t%u.%u.%u.%u\t%u\t%u.%u.%u.%u\t%u\t%u\t%u",
+ KEY_FLOW_END(pi)->u.value.ui32,
+ KEY_IP_PROTO(pi)->u.value.ui8,
+ HIPQUAD(KEY_IP_SADDR(pi)->u.value.ui32),
+ KEY_ICMP_TYPE(pi)->u.value.ui8,
+ HIPQUAD(KEY_IP_DADDR(pi)->u.value.ui32),
+ KEY_ICMP_CODE(pi)->u.value.ui8,
+ KEY_RAW_PKTCNT(pi)->u.value.ui32,
+ KEY_RAW_PKTLEN(pi)->u.value.ui32);
+ } else {
+ snprintf(buf, sizeof(buf),
+ "%u\t%u\t%u.%u.%u.%u\t%u\t%u.%u.%u.%u\t%u\t%u\t%u",
+ KEY_FLOW_END(pi)->u.value.ui32,
+ KEY_IP_PROTO(pi)->u.value.ui8,
+ HIPQUAD(KEY_IP_SADDR(pi)->u.value.ui32),
+ KEY_L4_SPORT(pi)->u.value.ui8,
+ HIPQUAD(KEY_IP_DADDR(pi)->u.value.ui32),
+ KEY_L4_DPORT(pi)->u.value.ui8,
+ KEY_RAW_PKTCNT(pi)->u.value.ui32,
+ KEY_RAW_PKTLEN(pi)->u.value.ui32);
+ }
+
+ fprintf(priv->of, "%s\n", buf);
+
+ if (NACCT_CFG_SYNC(pi) != 0)
+ fflush(priv->of);
+
+ return 0;
+}
+
+static struct config_keyset nacct_kset = {
+ .num_ces = 2,
+ .ces = {
+ {
+ .key = "file",
+ .type = CONFIG_TYPE_STRING,
+ .options = CONFIG_OPT_NONE,
+ .u = {.string = NACCT_FILE_DEFAULT },
+ },
+ {
+ .key = "sync",
+ .type = CONFIG_TYPE_INT,
+ .options = CONFIG_OPT_NONE,
+ .u = { .value = 0 },
+ },
+ },
+};
+
+static void
+sighup_handler_print(struct ulogd_pluginstance *pi, int signal)
+{
+ struct nacct_priv *oi = (struct nacct_priv *)&pi->private;
+
+ switch (signal) {
+ case SIGHUP:
+ {
+ ulogd_log(ULOGD_NOTICE, "NACCT: reopening logfile\n");
+ fclose(oi->of);
+ oi->of = fopen(NACCT_CFG_FILE(pi), "a");
+ if (!oi->of)
+ ulogd_log(ULOGD_ERROR, "%s: %s\n", NACCT_CFG_FILE(pi),
+ strerror(errno));
+ break;
+ }
+
+ default:
+ break;
+ }
+}
+
+static int
+nacct_conf(struct ulogd_pluginstance *pi,
+ struct ulogd_pluginstance_stack *stack)
+{
+ int ret;
+
+ if ((ret = ulogd_wildcard_inputkeys(pi)) < 0)
+ return ret;
+
+ if ((ret = config_parse_file(pi->id, pi->config_kset)) < 0)
+ return ret;
+
+ return 0;
+}
+
+static int
+nacct_init(struct ulogd_pluginstance *pi)
+{
+ struct nacct_priv *op = (struct nacct_priv *)&pi->private;
+
+ if ((op->of = fopen(NACCT_CFG_FILE(pi), "a")) == NULL) {
+ ulogd_log(ULOGD_FATAL, "%s: %s\n",
+ NACCT_CFG_FILE(pi), strerror(errno));
+ return -1;
+ }
+ return 0;
+}
+
+static int
+nacct_fini(struct ulogd_pluginstance *pi)
+{
+ struct nacct_priv *op = (struct nacct_priv *)&pi->private;
+
+ if (op->of != stdout)
+ fclose(op->of);
+
+ return 0;
+}
+
+static struct ulogd_plugin nacct_plugin = {
+ .name = "NACCT",
+ .input = {
+ .type = ULOGD_DTYPE_PACKET | ULOGD_DTYPE_FLOW,
+ },
+ .output = {
+ .type = ULOGD_DTYPE_SINK,
+ },
+ .configure = &nacct_conf,
+ .interp = &nacct_interp,
+ .start = &nacct_init,
+ .stop = &nacct_fini,
+ .signal = &sighup_handler_print,
+ .config_kset = &nacct_kset,
+ .version = ULOGD_VERSION,
+};
+
+void __attribute__ ((constructor)) init(void);
+
+void
+init(void)
+{
+ ulogd_register_plugin(&nacct_plugin);
+}
--
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