| [vhffs-dev] [2167] Added VHFFS syslogger!, a tool to redirect standard input to syslog |
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Revision: 2167
Author: gradator
Date: 2012-05-01 02:16:25 +0200 (Tue, 01 May 2012)
Log Message:
-----------
Added VHFFS syslogger!, a tool to redirect standard input to syslog
Modified Paths:
--------------
trunk/Makefile.am
trunk/configure.ac
Added Paths:
-----------
trunk/vhffs-syslogger/
trunk/vhffs-syslogger/Makefile.am
trunk/vhffs-syslogger/syslogger.c
Modified: trunk/Makefile.am
===================================================================
--- trunk/Makefile.am 2012-04-30 17:30:44 UTC (rev 2166)
+++ trunk/Makefile.am 2012-05-01 00:16:25 UTC (rev 2167)
@@ -13,7 +13,7 @@
SUBDIRS = $(SUB_VHFFS_FS) vhffs-api vhffs-patches vhffs-backend vhffs-doc vhffs-compat vhffs-intl vhffs-jabber vhffs-listengine \
vhffs-cron vhffs-panel vhffs-public vhffs-robots vhffs-shells vhffs-themes vhffs-tools vhffs-irc vhffs-autokill \
- vhffs-forum vhffs-fssync vhffs-mw vhffs-stsmon
+ vhffs-syslogger vhffs-forum vhffs-fssync vhffs-mw vhffs-stsmon
EXTRA_DIST = config.rpath m4/ChangeLog
Modified: trunk/configure.ac
===================================================================
--- trunk/configure.ac 2012-04-30 17:30:44 UTC (rev 2166)
+++ trunk/configure.ac 2012-05-01 00:16:25 UTC (rev 2167)
@@ -301,7 +301,7 @@
dnl Install extra tools or not ?
AC_ARG_ENABLE(extra,
AC_HELP_STRING([--enable-extra],
- [Enable extra tools (autokill, stsmon, etc.)
+ [Enable extra tools (autokill, syslogger, stsmon, etc.)
[default=no]]),
enable_extra=$enableval, enable_extra=no)
@@ -388,6 +388,7 @@
vhffs-robots/Makefile
vhffs-shells/Makefile
vhffs-stsmon/Makefile
+ vhffs-syslogger/Makefile
vhffs-themes/Makefile
vhffs-tools/Makefile
vhffs-tools/src/Makefile
Added: trunk/vhffs-syslogger/Makefile.am
===================================================================
--- trunk/vhffs-syslogger/Makefile.am (rev 0)
+++ trunk/vhffs-syslogger/Makefile.am 2012-05-01 00:16:25 UTC (rev 2167)
@@ -0,0 +1,7 @@
+if INSTALL_EXTRA
+
+sysloggerdir=@EXTRADIR@
+syslogger_SOURCES=syslogger.c
+syslogger_PROGRAMS=syslogger
+
+endif
Added: trunk/vhffs-syslogger/syslogger.c
===================================================================
--- trunk/vhffs-syslogger/syslogger.c (rev 0)
+++ trunk/vhffs-syslogger/syslogger.c 2012-05-01 00:16:25 UTC (rev 2167)
@@ -0,0 +1,242 @@
+/*
+ * syslogger - A program which redirects its standard input to syslog
+ *
+ * Copyright (C) 2012 Sylvain Rochet
+ *
+ * This program 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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
+ */
+
+#define DEFAULT_FACILITY LOG_LOCAL4
+#define DEFAULT_PRIORITY LOG_NOTICE
+#define DEFAULT_OPTION 0
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <getopt.h>
+#include <syslog.h>
+
+#define FALSE 0
+#define TRUE !FALSE
+
+struct syslogger_name_to_int {
+ const char *name;
+ int val;
+};
+
+static void usage_exit(int ret_code, char *progname);
+int syslog_facility_from_str(const char *facility);
+int syslog_priority_from_str(const char *priority);
+int syslog_option_from_str(const char *priority);
+
+int main(int argc, char *argv[]) {
+ char *buffer, *ident = "httpd";
+ int facility = DEFAULT_FACILITY, priority = DEFAULT_PRIORITY, option = DEFAULT_OPTION;
+ size_t bufsiz = 32768;
+
+ struct option long_options[] = {
+ { "ident", required_argument, NULL, 'i' },
+ { "size", required_argument, NULL,'s' },
+ { "facility", required_argument, NULL, 'f' },
+ { "priority", required_argument, NULL, 'p' },
+ { "option", required_argument, NULL, 'o' },
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, 'v' },
+ { 0, 0, 0, 0 }
+ };
+
+ while(1) {
+ int option_index = 0, c;
+ c = getopt_long(argc, argv, "i:s:f:p:o:hv", long_options, &option_index);
+ if(c == -1)
+ break;
+
+ switch(c) {
+ case 'i':
+ ident = strdup(optarg);
+ break;
+
+ case 's':
+ bufsiz = (size_t)(atoi(optarg));
+ break;
+
+ case 'f':
+ facility = syslog_facility_from_str(optarg);
+ if(facility < 0) {
+ fprintf(stderr, "%s is not a valid facility\n\n", optarg);
+ usage_exit(1, argv[0]);
+ }
+ break;
+
+ case 'p':
+ priority = syslog_priority_from_str(optarg);
+ if(priority < 0) {
+ fprintf(stderr, "%s is not a valid priority\n\n", optarg);
+ usage_exit(1, argv[0]);
+ }
+ break;
+
+ case 'o': {
+ char *cur = optarg, *ptr;
+ while(1) {
+ int opt;
+ ptr = strchr(cur, ',');
+ if(ptr) *ptr = '\0';
+ opt = syslog_option_from_str(cur);
+ if(opt < 0) {
+ fprintf(stderr, "%s is not a valid option\n\n", cur);
+ usage_exit(1, argv[0]);
+ }
+ option |= opt;
+ if(!ptr) break;
+ cur = ++ptr;
+ }
+ }
+ break;
+
+ case 'h':
+ usage_exit(0, argv[0]);
+
+ case 'v':
+#ifdef VERSION
+ fputs("syslogger " VERSION "\n", stdout);
+#else
+ fputs("syslogger\n", stdout);
+#endif
+ exit(0);
+
+ case '?':
+ /* `getopt_long' already printed an error message. */
+ fprintf(stderr, "Try `%s --help' for more information.\n", argv[0]);
+ exit(1);
+
+ default:
+ abort();
+ }
+ }
+
+ if(optind != argc)
+ usage_exit(1, argv[0]);
+
+ if(bufsiz < 1024)
+ bufsiz = 1024;
+ buffer = malloc(bufsiz);
+ if(!buffer) {
+ fprintf(stderr, "Failed to allocated buffer, exiting.\n");
+ return -1;
+ }
+
+ openlog(ident, option, facility);
+ while( fgets(buffer, bufsiz, stdin) ) {
+ syslog(priority, buffer);
+ }
+ closelog();
+
+ return 0;
+}
+
+int syslog_facility_from_str(const char *facility) {
+ int i = 0;
+ struct syslogger_name_to_int assoc[] = {
+ { "authpriv", LOG_AUTHPRIV },
+ { "cron", LOG_CRON },
+ { "daemon", LOG_DAEMON },
+ { "ftp", LOG_FTP },
+ { "kern", LOG_KERN },
+ { "local0", LOG_LOCAL0 },
+ { "local1", LOG_LOCAL1 },
+ { "local2", LOG_LOCAL2 },
+ { "local3", LOG_LOCAL3 },
+ { "local4", LOG_LOCAL4 },
+ { "local5", LOG_LOCAL5 },
+ { "local6", LOG_LOCAL6 },
+ { "local7", LOG_LOCAL7 },
+ { "lpr", LOG_LPR },
+ { "mail", LOG_MAIL },
+ { "news", LOG_NEWS },
+ { "user", LOG_USER },
+ { "uucp", LOG_UUCP },
+ { 0, 0 }
+ };
+
+ while(assoc[i].name) {
+ if(!strcmp(facility, assoc[i].name))
+ return assoc[i].val;
+ i++;
+ }
+ return -1;
+}
+
+int syslog_priority_from_str(const char *priority) {
+ int i = 0;
+ struct syslogger_name_to_int assoc[] = {
+ { "emerg", LOG_EMERG },
+ { "alert", LOG_ALERT },
+ { "crit", LOG_CRIT },
+ { "err", LOG_ERR },
+ { "warning", LOG_WARNING },
+ { "notice", LOG_NOTICE },
+ { "info", LOG_INFO },
+ { "debug", LOG_DEBUG },
+ { 0, 0 }
+ };
+
+ while(assoc[i].name) {
+ if(!strcmp(priority, assoc[i].name))
+ return assoc[i].val;
+ i++;
+ }
+ return -1;
+}
+
+int syslog_option_from_str(const char *priority) {
+ int i = 0;
+ struct syslogger_name_to_int assoc[] = {
+ { "cons", LOG_CONS },
+ { "ndelay", LOG_NDELAY },
+ { "nowait", LOG_NOWAIT },
+ { "odelay", LOG_ODELAY },
+ { "perror", LOG_PERROR },
+ { "pid", LOG_PID },
+ { 0, 0 }
+ };
+
+ while(assoc[i].name) {
+ if(!strcmp(priority, assoc[i].name))
+ return assoc[i].val;
+ i++;
+ }
+ return -1;
+}
+
+static void usage_exit(int ret_code, char *progname) {
+ printf ("Usage: %s [OPTION]...\n"
+ "A program which redirects its standard input to syslog\n\n"
+ " -i, --ident=STRING\t\tIdent string to use, defaults to httpd\n"
+ " -s, --size=BYTES\t\tMaximum size of a message, defaults to 32768 bytes, minimum is 1024\n"
+ " -f, --facility=STRING\t\tSyslog facility to use, defaults to local4\n"
+ "\t\t\t\tPossible facility are: authpriv, cron, daemon, ftp, kern, local0 through local7, lpr, mail, news, user, uucp\n"
+ " -p, --priority=STRING\t\tSyslog priority to use, defaults to notice\n"
+ "\t\t\t\tPossible priority are: emerg, alert, crit, err, warning, notice, info, debug\n"
+ " -o, --option=STRING\t\tA comma separated list of syslog options, defaults to none\n"
+ "\t\t\t\tPossible options are: cons, ndelay, nowait, odelay, perror, pid\n"
+ " -h, --help\t\t\tDisplay this help and exit\n"
+ " -v, --version\t\t\tOutput version information and exit\n"
+ "\n"
+ "See syslog(3) for details\n",
+ progname);
+ exit(ret_code);
+}