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-rw-r--r--tests/syslog_caller.c151
1 files changed, 151 insertions, 0 deletions
diff --git a/tests/syslog_caller.c b/tests/syslog_caller.c
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+/* A testing tool that just emits a number of
+ * messages to the system log socket.
+ *
+ * Options
+ *
+ * -s severity (0..7 accoding to syslog spec, r "rolling", default 6)
+ * -m number of messages to generate (default 500)
+ * -C liblognorm-stdlog channel description
+ * -f message format to use
+ *
+ * Part of the testbench for rsyslog.
+ *
+ * Copyright 2010-2018 Rainer Gerhards and Adiscon GmbH.
+ *
+ * This file is part of rsyslog.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ * -or-
+ * see COPYING.ASL20 in the source distribution
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <config.h>
+#include <stdio.h>
+#include <stdlib.h>
+#if defined(_AIX)
+ #include <unistd.h>
+#else
+ #include <getopt.h>
+#endif
+#include <errno.h>
+#include <string.h>
+#include <syslog.h>
+#ifdef HAVE_LIBLOGGING_STDLOG
+#include <liblogging/stdlog.h>
+#endif
+
+static enum { FMT_NATIVE, FMT_SYSLOG_INJECT_L, FMT_SYSLOG_INJECT_C
+ } fmt = FMT_NATIVE;
+
+static void usage(void)
+{
+ fprintf(stderr, "usage: syslog_caller num-messages\n");
+ exit(1);
+}
+
+
+#ifdef HAVE_LIBLOGGING_STDLOG
+/* buffer must be large "enough" [4K?] */
+static void
+genMsg(char *buf, const int sev, const int iRun)
+{
+ switch(fmt) {
+ case FMT_NATIVE:
+ sprintf(buf, "test message nbr %d, severity=%d", iRun, sev);
+ break;
+ case FMT_SYSLOG_INJECT_L:
+ sprintf(buf, "test\n");
+ break;
+ case FMT_SYSLOG_INJECT_C:
+ sprintf(buf, "test 1\t2");
+ break;
+ }
+}
+#endif
+
+int main(int argc, char *argv[])
+{
+ int i;
+ int opt;
+ int bRollingSev = 0;
+ int sev = 6;
+ int msgs = 500;
+#ifdef HAVE_LIBLOGGING_STDLOG
+ stdlog_channel_t logchan = NULL;
+ const char *chandesc = "syslog:";
+ char msgbuf[4096];
+#endif
+
+#ifdef HAVE_LIBLOGGING_STDLOG
+ stdlog_init(STDLOG_USE_DFLT_OPTS);
+ while((opt = getopt(argc, argv, "m:s:C:f:")) != -1) {
+#else
+ while((opt = getopt(argc, argv, "m:s:")) != -1) {
+#endif
+ switch (opt) {
+ case 's': if(*optarg == 'r') {
+ bRollingSev = 1;
+ sev = 0;
+ } else
+#ifdef HAVE_LIBLOGGING_STDLOG
+ sev = atoi(optarg) % 8;
+#else
+ sev = atoi(optarg);
+#endif
+ break;
+ case 'm': msgs = atoi(optarg);
+ break;
+#ifdef HAVE_LIBLOGGING_STDLOG
+ case 'C': chandesc = optarg;
+ break;
+ case 'f': if(!strcmp(optarg, "syslog_inject-l"))
+ fmt = FMT_SYSLOG_INJECT_L;
+ else if(!strcmp(optarg, "syslog_inject-c"))
+ fmt = FMT_SYSLOG_INJECT_C;
+ else
+ usage();
+ break;
+#endif
+ default: usage();
+#ifdef HAVE_LIBLOGGING_STDLOG
+ exit(1);
+#endif
+ break;
+ }
+ }
+
+#ifdef HAVE_LIBLOGGING_STDLOG
+ if((logchan = stdlog_open(argv[0], 0, STDLOG_LOCAL1, chandesc)) == NULL) {
+ fprintf(stderr, "error opening logchannel '%s': %s\n",
+ chandesc, strerror(errno));
+ exit(1);
+ }
+#endif
+ for(i = 0 ; i < msgs ; ++i) {
+#ifdef HAVE_LIBLOGGING_STDLOG
+ genMsg(msgbuf, sev, i);
+ if(stdlog_log(logchan, sev, "%s", msgbuf) != 0) {
+ perror("error writing log record");
+ exit(1);
+ }
+#else
+ syslog(sev % 8, "test message nbr %d, severity=%d", i, sev % 8);
+#endif
+ if(bRollingSev)
+#ifdef HAVE_LIBLOGGING_STDLOG
+ sev = (sev + 1) % 8;
+#else
+ sev++;
+#endif
+ }
+ return(0);
+}