*
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
- * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
+//config:config LOGGER
+//config: bool "logger (6.4 kb)"
+//config: default y
+//config: select FEATURE_SYSLOG
+//config: help
+//config: The logger utility allows you to send arbitrary text
+//config: messages to the system log (i.e. the 'syslogd' utility) so
+//config: they can be logged. This is generally used to help locate
+//config: problems that occur within programs and scripts.
+
+//applet:IF_LOGGER(APPLET(logger, BB_DIR_USR_BIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_LOGGER) += syslogd_and_logger.o
+
+//usage:#define logger_trivial_usage
+//usage: "[OPTIONS] [MESSAGE]"
+//usage:#define logger_full_usage "\n\n"
+//usage: "Write MESSAGE (or stdin) to syslog\n"
+//usage: "\n -s Log to stderr as well as the system log"
+//usage: "\n -t TAG Log using the specified tag (defaults to user name)"
+//usage: "\n -p PRIO Priority (numeric or facility.level pair)"
+//usage:
+//usage:#define logger_example_usage
+//usage: "$ logger \"hello\"\n"
+/*
+ * Done in syslogd_and_logger.c:
#include "libbb.h"
-
-#if !defined CONFIG_SYSLOGD
-
-/* SYSLOG_NAMES defined to pull prioritynames[] and facilitynames[]
- * from syslog.h. Grrrr - glibc puts those in _rwdata_! :( */
#define SYSLOG_NAMES
-#define SYSLOG_NAMES_CONST /* uclibc is saner :) */
-#include <sys/syslog.h>
-
-#else
-#include <sys/syslog.h>
-# ifndef __dietlibc__
- /* We have to do this since the header file defines static
- * structures. Argh.... bad libc, bad, bad...
- */
- typedef struct _code {
- char *c_name;
- int c_val;
- } CODE;
- extern CODE prioritynames[];
- extern CODE facilitynames[];
-# endif
-#endif
+#define SYSLOG_NAMES_CONST
+#include <syslog.h>
+*/
/* Decode a symbolic name to a numeric value
* this function is based on code
;
if (*s) {
*s = '\0';
- fac = decode(save, facilitynames);
+ fac = decode(save, bb_facilitynames);
if (fac < 0)
bb_error_msg_and_die("unknown %s name: %s", "facility", save);
*s++ = '.';
} else {
s = save;
}
- lev = decode(s, prioritynames);
+ lev = decode(s, bb_prioritynames);
if (lev < 0)
bb_error_msg_and_die("unknown %s name: %s", "priority", save);
return ((lev & LOG_PRIMASK) | (fac & LOG_FACMASK));
}
+#define strbuf bb_common_bufsiz1
int logger_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int logger_main(int argc, char **argv)
+int logger_main(int argc UNUSED_PARAM, char **argv)
{
char *str_p, *str_t;
+ int opt;
int i = 0;
- char name[80];
+
+ setup_common_bufsiz();
/* Fill out the name string early (may be overwritten later) */
- bb_getpwuid(name, sizeof(name), geteuid());
- str_t = name;
+ str_t = uid2uname_utoa(geteuid());
/* Parse any options */
- getopt32(argv, "p:st:", &str_p, &str_t);
+ opt = getopt32(argv, "p:st:", &str_p, &str_t);
- if (option_mask32 & 0x2) /* -s */
+ if (opt & 0x2) /* -s */
i |= LOG_PERROR;
- //if (option_mask32 & 0x4) /* -t */
+ //if (opt & 0x4) /* -t */
openlog(str_t, i, 0);
i = LOG_USER | LOG_NOTICE;
- if (option_mask32 & 0x1) /* -p */
+ if (opt & 0x1) /* -p */
i = pencode(str_p);
- argc -= optind;
argv += optind;
- if (!argc) {
-#define strbuf bb_common_bufsiz1
+ if (!argv[0]) {
while (fgets(strbuf, COMMON_BUFSIZE, stdin)) {
if (strbuf[0]
&& NOT_LONE_CHAR(strbuf, '\n')
return EXIT_SUCCESS;
}
+/* Clean up. Needed because we are included from syslogd_and_logger.c */
+#undef strbuf
/*-
* Copyright (c) 1983, 1993
- * The Regents of the University of California. All rights reserved.
+ * The Regents of the University of California. All rights reserved.
*
* This is the original license statement for the decode and pencode functions.
*
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
- * 3. <BSD Advertising Clause omitted per the July 22, 1999 licensing change
- * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change>
+ * 3. BSD Advertising Clause omitted per the July 22, 1999 licensing change
+ * ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
*
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE