2000-02-08 19:58:47 +00:00
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|
|
/* vi: set sw=4 ts=4: */
|
1999-11-25 07:30:46 +00:00
|
|
|
/*
|
|
|
|
* Mini syslogd implementation for busybox
|
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|
|
*
|
2000-04-13 01:18:56 +00:00
|
|
|
* Copyright (C) 1999,2000 by Lineo, inc.
|
1999-11-25 07:30:46 +00:00
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|
* Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org>
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|
*
|
2000-04-18 23:51:51 +00:00
|
|
|
* Copyright (C) 2000 by Karl M. Hegbloom <karlheg@debian.org>
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|
*
|
1999-11-25 07:30:46 +00:00
|
|
|
* This program is free software; you can redistribute it and/or modify
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|
|
* it under the terms of the GNU General Public License as published by
|
|
|
|
* the Free Software Foundation; either version 2 of the License, or
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|
|
* (at your option) any later version.
|
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|
|
*
|
|
|
|
* This program is distributed in the hope that it will be useful,
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|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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|
|
|
* General Public License for more details.
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|
|
|
*
|
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|
|
* You should have received a copy of the GNU General Public License
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|
|
|
* along with this program; if not, write to the Free Software
|
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|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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|
|
*/
|
1999-11-24 09:04:33 +00:00
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|
|
1999-11-25 07:30:46 +00:00
|
|
|
#include "internal.h"
|
2000-06-19 17:48:02 +00:00
|
|
|
#include <stdio.h>
|
|
|
|
#include <stdlib.h>
|
2000-04-04 18:14:25 +00:00
|
|
|
#include <ctype.h>
|
|
|
|
#include <errno.h>
|
|
|
|
#include <fcntl.h>
|
|
|
|
#include <netdb.h>
|
|
|
|
#include <paths.h>
|
|
|
|
#include <signal.h>
|
1999-12-05 22:17:02 +00:00
|
|
|
#include <stdarg.h>
|
2000-06-19 17:48:02 +00:00
|
|
|
#include <time.h>
|
|
|
|
#include <unistd.h>
|
1999-11-24 09:04:33 +00:00
|
|
|
#include <sys/socket.h>
|
2000-04-04 18:14:25 +00:00
|
|
|
#include <sys/stat.h>
|
|
|
|
#include <sys/types.h>
|
1999-11-24 09:04:33 +00:00
|
|
|
#include <sys/un.h>
|
2000-04-19 20:02:50 +00:00
|
|
|
#include <sys/param.h>
|
2000-06-19 17:48:02 +00:00
|
|
|
|
2000-07-09 06:59:58 +00:00
|
|
|
#if ! defined __GLIBC__ && ! defined __UCLIBC__
|
2000-06-19 17:48:02 +00:00
|
|
|
|
2000-06-19 18:14:20 +00:00
|
|
|
typedef unsigned int socklen_t;
|
|
|
|
|
2000-06-19 17:48:02 +00:00
|
|
|
#ifndef __alpha__
|
|
|
|
# define __NR_klogctl __NR_syslog
|
|
|
|
static inline _syscall3(int, klogctl, int, type, char *, b, int, len);
|
|
|
|
#else /* __alpha__ */
|
|
|
|
#define klogctl syslog
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#else
|
|
|
|
# include <sys/klog.h>
|
|
|
|
#endif
|
1999-12-03 09:19:54 +00:00
|
|
|
|
1999-11-25 07:30:46 +00:00
|
|
|
|
|
|
|
|
|
|
|
/* SYSLOG_NAMES defined to pull some extra junk from syslog.h */
|
|
|
|
#define SYSLOG_NAMES
|
|
|
|
#include <sys/syslog.h>
|
|
|
|
|
|
|
|
/* Path for the file where all log messages are written */
|
2000-04-04 18:14:25 +00:00
|
|
|
#define __LOG_FILE "/var/log/messages"
|
1999-11-25 07:30:46 +00:00
|
|
|
|
2000-04-04 18:14:25 +00:00
|
|
|
/* Path to the unix socket */
|
2000-04-28 00:18:56 +00:00
|
|
|
char lfile[BUFSIZ] = "";
|
1999-11-25 07:30:46 +00:00
|
|
|
|
2000-02-08 19:58:47 +00:00
|
|
|
static char *logFilePath = __LOG_FILE;
|
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|
|
|
1999-11-25 07:30:46 +00:00
|
|
|
/* interval between marks in seconds */
|
2000-02-08 19:58:47 +00:00
|
|
|
static int MarkInterval = 20 * 60;
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|
|
|
1999-11-25 07:30:46 +00:00
|
|
|
/* localhost's name */
|
|
|
|
static char LocalHostName[32];
|
1999-11-24 09:04:33 +00:00
|
|
|
|
1999-11-25 07:30:46 +00:00
|
|
|
static const char syslogd_usage[] =
|
2000-05-12 19:41:47 +00:00
|
|
|
"syslogd [OPTION]...\n"
|
|
|
|
#ifndef BB_FEATURE_TRIVIAL_HELP
|
|
|
|
"\nLinux system and kernel (provides klogd) logging utility.\n"
|
2000-02-08 19:58:47 +00:00
|
|
|
"Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n"
|
|
|
|
"Options:\n"
|
2000-06-07 21:08:25 +00:00
|
|
|
"\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n"
|
|
|
|
"\t-n\t\tRun as a foreground process\n"
|
2000-07-06 23:10:29 +00:00
|
|
|
#ifdef BB_FEATURE_KLOGD
|
2000-06-07 21:08:25 +00:00
|
|
|
"\t-K\t\tDo not start up the klogd process\n"
|
1999-12-10 08:25:07 +00:00
|
|
|
#endif
|
2000-06-07 21:08:25 +00:00
|
|
|
"\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)\n"
|
2000-05-12 19:41:47 +00:00
|
|
|
#endif
|
|
|
|
;
|
1999-11-24 09:04:33 +00:00
|
|
|
|
2000-03-21 01:31:24 +00:00
|
|
|
/* Note: There is also a function called "message()" in init.c */
|
2000-04-04 18:14:25 +00:00
|
|
|
/* Print a message to the log file. */
|
2000-04-18 23:51:51 +00:00
|
|
|
static void message (char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
|
|
|
|
static void message (char *fmt, ...)
|
1999-11-25 07:30:46 +00:00
|
|
|
{
|
2000-02-08 19:58:47 +00:00
|
|
|
int fd;
|
2000-04-19 18:52:56 +00:00
|
|
|
struct flock fl;
|
2000-02-08 19:58:47 +00:00
|
|
|
va_list arguments;
|
|
|
|
|
2000-04-19 18:52:56 +00:00
|
|
|
fl.l_whence = SEEK_SET;
|
|
|
|
fl.l_start = 0;
|
|
|
|
fl.l_len = 1;
|
|
|
|
|
2000-04-18 23:51:51 +00:00
|
|
|
if ((fd = device_open (logFilePath,
|
|
|
|
O_WRONLY | O_CREAT | O_NOCTTY | O_APPEND |
|
|
|
|
O_NONBLOCK)) >= 0) {
|
2000-04-19 18:52:56 +00:00
|
|
|
fl.l_type = F_WRLCK;
|
|
|
|
fcntl (fd, F_SETLKW, &fl);
|
2000-04-18 23:51:51 +00:00
|
|
|
va_start (arguments, fmt);
|
|
|
|
vdprintf (fd, fmt, arguments);
|
|
|
|
va_end (arguments);
|
2000-04-19 18:52:56 +00:00
|
|
|
fl.l_type = F_UNLCK;
|
|
|
|
fcntl (fd, F_SETLKW, &fl);
|
2000-04-18 23:51:51 +00:00
|
|
|
close (fd);
|
1999-11-25 07:30:46 +00:00
|
|
|
} else {
|
2000-02-08 19:58:47 +00:00
|
|
|
/* Always send console messages to /dev/console so people will see them. */
|
2000-04-18 23:51:51 +00:00
|
|
|
if ((fd = device_open (_PATH_CONSOLE,
|
|
|
|
O_WRONLY | O_NOCTTY | O_NONBLOCK)) >= 0) {
|
|
|
|
va_start (arguments, fmt);
|
|
|
|
vdprintf (fd, fmt, arguments);
|
|
|
|
va_end (arguments);
|
|
|
|
close (fd);
|
2000-02-08 19:58:47 +00:00
|
|
|
} else {
|
2000-04-18 23:51:51 +00:00
|
|
|
fprintf (stderr, "Bummer, can't print: ");
|
|
|
|
va_start (arguments, fmt);
|
|
|
|
vfprintf (stderr, fmt, arguments);
|
|
|
|
fflush (stderr);
|
|
|
|
va_end (arguments);
|
2000-02-08 19:58:47 +00:00
|
|
|
}
|
1999-11-25 07:30:46 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2000-04-18 23:51:51 +00:00
|
|
|
static void logMessage (int pri, char *msg)
|
1999-11-25 07:30:46 +00:00
|
|
|
{
|
2000-02-08 19:58:47 +00:00
|
|
|
time_t now;
|
|
|
|
char *timestamp;
|
2000-02-11 21:55:04 +00:00
|
|
|
static char res[20] = "";
|
2000-02-08 19:58:47 +00:00
|
|
|
CODE *c_pri, *c_fac;
|
|
|
|
|
2000-02-11 21:55:04 +00:00
|
|
|
if (pri != 0) {
|
|
|
|
for (c_fac = facilitynames;
|
|
|
|
c_fac->c_name && !(c_fac->c_val == LOG_FAC(pri) << 3); c_fac++);
|
|
|
|
for (c_pri = prioritynames;
|
|
|
|
c_pri->c_name && !(c_pri->c_val == LOG_PRI(pri)); c_pri++);
|
|
|
|
if (*c_fac->c_name == '\0' || *c_pri->c_name == '\0')
|
|
|
|
snprintf(res, sizeof(res), "<%d>", pri);
|
|
|
|
else
|
|
|
|
snprintf(res, sizeof(res), "%s.%s", c_fac->c_name, c_pri->c_name);
|
|
|
|
}
|
2000-02-08 19:58:47 +00:00
|
|
|
|
|
|
|
if (strlen(msg) < 16 || msg[3] != ' ' || msg[6] != ' ' ||
|
|
|
|
msg[9] != ':' || msg[12] != ':' || msg[15] != ' ') {
|
|
|
|
time(&now);
|
|
|
|
timestamp = ctime(&now) + 4;
|
|
|
|
timestamp[15] = '\0';
|
|
|
|
} else {
|
|
|
|
timestamp = msg;
|
|
|
|
timestamp[15] = '\0';
|
|
|
|
msg += 16;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* todo: supress duplicates */
|
|
|
|
|
|
|
|
/* now spew out the message to wherever it is supposed to go */
|
|
|
|
message("%s %s %s %s\n", timestamp, LocalHostName, res, msg);
|
1999-11-24 09:04:33 +00:00
|
|
|
}
|
|
|
|
|
1999-11-25 07:30:46 +00:00
|
|
|
static void quit_signal(int sig)
|
|
|
|
{
|
2000-02-11 21:55:04 +00:00
|
|
|
logMessage(0, "System log daemon exiting.");
|
2000-04-04 18:14:25 +00:00
|
|
|
unlink(lfile);
|
2000-02-08 19:58:47 +00:00
|
|
|
exit(TRUE);
|
1999-11-25 07:30:46 +00:00
|
|
|
}
|
1999-11-24 09:04:33 +00:00
|
|
|
|
1999-11-25 07:30:46 +00:00
|
|
|
static void domark(int sig)
|
|
|
|
{
|
2000-02-08 19:58:47 +00:00
|
|
|
if (MarkInterval > 0) {
|
|
|
|
logMessage(LOG_SYSLOG | LOG_INFO, "-- MARK --");
|
|
|
|
alarm(MarkInterval);
|
|
|
|
}
|
1999-11-25 07:30:46 +00:00
|
|
|
}
|
|
|
|
|
2000-06-07 21:08:25 +00:00
|
|
|
#define BUFSIZE 1023
|
2000-06-19 17:48:02 +00:00
|
|
|
static int serveConnection (int conn)
|
2000-06-07 21:08:25 +00:00
|
|
|
{
|
|
|
|
char buf[ BUFSIZE + 1 ];
|
|
|
|
int n_read;
|
|
|
|
|
|
|
|
while ((n_read = read (conn, buf, BUFSIZE )) > 0) {
|
|
|
|
|
|
|
|
int pri = (LOG_USER | LOG_NOTICE);
|
|
|
|
char line[ BUFSIZE + 1 ];
|
|
|
|
unsigned char c;
|
|
|
|
|
|
|
|
char *p = buf, *q = line;
|
|
|
|
|
|
|
|
buf[ n_read - 1 ] = '\0';
|
|
|
|
|
|
|
|
while (p && (c = *p) && q < &line[ sizeof (line) - 1 ]) {
|
|
|
|
if (c == '<') {
|
|
|
|
/* Parse the magic priority number. */
|
|
|
|
pri = 0;
|
|
|
|
while (isdigit (*(++p))) {
|
|
|
|
pri = 10 * pri + (*p - '0');
|
|
|
|
}
|
|
|
|
if (pri & ~(LOG_FACMASK | LOG_PRIMASK))
|
|
|
|
pri = (LOG_USER | LOG_NOTICE);
|
|
|
|
} else if (c == '\n') {
|
|
|
|
*q++ = ' ';
|
|
|
|
} else if (iscntrl (c) && (c < 0177)) {
|
|
|
|
*q++ = '^';
|
|
|
|
*q++ = c ^ 0100;
|
|
|
|
} else {
|
|
|
|
*q++ = c;
|
|
|
|
}
|
|
|
|
p++;
|
|
|
|
}
|
|
|
|
*q = '\0';
|
|
|
|
/* Now log it */
|
|
|
|
logMessage (pri, line);
|
|
|
|
}
|
2000-06-19 17:48:02 +00:00
|
|
|
return (0);
|
2000-06-07 21:08:25 +00:00
|
|
|
}
|
|
|
|
|
2000-04-04 18:14:25 +00:00
|
|
|
static void doSyslogd (void) __attribute__ ((noreturn));
|
|
|
|
static void doSyslogd (void)
|
1999-11-25 07:30:46 +00:00
|
|
|
{
|
2000-02-08 19:58:47 +00:00
|
|
|
struct sockaddr_un sunx;
|
2000-04-21 01:26:49 +00:00
|
|
|
socklen_t addrLength;
|
|
|
|
|
2000-04-18 23:51:51 +00:00
|
|
|
|
2000-04-04 18:14:25 +00:00
|
|
|
int sock_fd;
|
2000-04-18 23:51:51 +00:00
|
|
|
fd_set fds;
|
|
|
|
|
2000-04-28 00:18:56 +00:00
|
|
|
char lfile[BUFSIZ];
|
2000-02-08 19:58:47 +00:00
|
|
|
|
2000-04-18 23:51:51 +00:00
|
|
|
/* Set up signal handlers. */
|
2000-04-04 18:14:25 +00:00
|
|
|
signal (SIGINT, quit_signal);
|
|
|
|
signal (SIGTERM, quit_signal);
|
|
|
|
signal (SIGQUIT, quit_signal);
|
|
|
|
signal (SIGHUP, SIG_IGN);
|
2000-04-19 18:52:56 +00:00
|
|
|
signal (SIGCLD, SIG_IGN);
|
2000-04-04 18:14:25 +00:00
|
|
|
signal (SIGALRM, domark);
|
|
|
|
alarm (MarkInterval);
|
|
|
|
|
2000-04-18 23:51:51 +00:00
|
|
|
/* Create the syslog file so realpath() can work. */
|
|
|
|
close (open (_PATH_LOG, O_RDWR | O_CREAT, 0644));
|
|
|
|
if (realpath (_PATH_LOG, lfile) == NULL)
|
2000-06-02 03:21:42 +00:00
|
|
|
fatalError ("Could not resolv path to " _PATH_LOG ": %s\n", strerror (errno));
|
2000-04-04 18:14:25 +00:00
|
|
|
|
|
|
|
unlink (lfile);
|
|
|
|
|
2000-04-18 23:51:51 +00:00
|
|
|
memset (&sunx, 0, sizeof (sunx));
|
2000-04-04 18:14:25 +00:00
|
|
|
sunx.sun_family = AF_UNIX;
|
2000-04-18 23:51:51 +00:00
|
|
|
strncpy (sunx.sun_path, lfile, sizeof (sunx.sun_path));
|
|
|
|
if ((sock_fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0)
|
2000-06-02 03:21:42 +00:00
|
|
|
fatalError ("Couldn't obtain descriptor for socket " _PATH_LOG ": %s\n", strerror (errno));
|
1999-11-24 09:04:33 +00:00
|
|
|
|
2000-04-04 18:14:25 +00:00
|
|
|
addrLength = sizeof (sunx.sun_family) + strlen (sunx.sun_path);
|
2000-04-18 23:51:51 +00:00
|
|
|
if ((bind (sock_fd, (struct sockaddr *) &sunx, addrLength)) || (listen (sock_fd, 5)))
|
2000-06-02 03:21:42 +00:00
|
|
|
fatalError ("Could not connect to socket " _PATH_LOG ": %s\n", strerror (errno));
|
1999-11-24 09:04:33 +00:00
|
|
|
|
2000-04-18 23:51:51 +00:00
|
|
|
if (chmod (lfile, 0666) < 0)
|
2000-06-02 03:21:42 +00:00
|
|
|
fatalError ("Could not set permission on " _PATH_LOG ": %s\n", strerror (errno));
|
2000-02-08 19:58:47 +00:00
|
|
|
|
2000-04-18 23:51:51 +00:00
|
|
|
FD_ZERO (&fds);
|
|
|
|
FD_SET (sock_fd, &fds);
|
2000-04-04 18:14:25 +00:00
|
|
|
|
|
|
|
logMessage (0, "syslogd started: BusyBox v" BB_VER " (" BB_BT ")");
|
|
|
|
|
|
|
|
for (;;) {
|
2000-04-18 23:51:51 +00:00
|
|
|
|
|
|
|
fd_set readfds;
|
|
|
|
int n_ready;
|
|
|
|
int fd;
|
|
|
|
|
|
|
|
memcpy (&readfds, &fds, sizeof (fds));
|
2000-04-04 18:14:25 +00:00
|
|
|
|
|
|
|
if ((n_ready = select (FD_SETSIZE, &readfds, NULL, NULL, NULL)) < 0) {
|
|
|
|
if (errno == EINTR) continue; /* alarm may have happened. */
|
2000-04-18 23:51:51 +00:00
|
|
|
fatalError ("select error: %s\n", strerror (errno));
|
2000-04-04 18:14:25 +00:00
|
|
|
}
|
|
|
|
|
2000-04-18 23:51:51 +00:00
|
|
|
for (fd = 0; (n_ready > 0) && (fd < FD_SETSIZE); fd++) {
|
2000-04-04 18:14:25 +00:00
|
|
|
if (FD_ISSET (fd, &readfds)) {
|
2000-04-19 18:52:56 +00:00
|
|
|
|
2000-04-18 23:51:51 +00:00
|
|
|
--n_ready;
|
2000-04-19 18:52:56 +00:00
|
|
|
|
2000-04-04 18:14:25 +00:00
|
|
|
if (fd == sock_fd) {
|
2000-04-19 18:52:56 +00:00
|
|
|
|
|
|
|
int conn;
|
|
|
|
pid_t pid;
|
|
|
|
|
2000-04-18 23:51:51 +00:00
|
|
|
if ((conn = accept (sock_fd, (struct sockaddr *) &sunx, &addrLength)) < 0) {
|
|
|
|
fatalError ("accept error: %s\n", strerror (errno));
|
2000-02-08 19:58:47 +00:00
|
|
|
}
|
2000-04-18 23:51:51 +00:00
|
|
|
|
2000-04-19 18:52:56 +00:00
|
|
|
pid = fork();
|
2000-04-18 23:51:51 +00:00
|
|
|
|
2000-04-19 18:52:56 +00:00
|
|
|
if (pid < 0) {
|
|
|
|
perror ("syslogd: fork");
|
|
|
|
close (conn);
|
|
|
|
continue;
|
|
|
|
}
|
2000-04-18 23:51:51 +00:00
|
|
|
|
2000-06-07 21:08:25 +00:00
|
|
|
if (pid == 0)
|
|
|
|
serveConnection (conn);
|
2000-04-19 18:52:56 +00:00
|
|
|
close (conn);
|
2000-04-04 18:14:25 +00:00
|
|
|
}
|
|
|
|
}
|
2000-02-08 19:58:47 +00:00
|
|
|
}
|
|
|
|
}
|
1999-11-24 09:04:33 +00:00
|
|
|
}
|
|
|
|
|
2000-07-06 23:10:29 +00:00
|
|
|
#ifdef BB_FEATURE_KLOGD
|
1999-12-10 08:25:07 +00:00
|
|
|
|
1999-12-03 09:19:54 +00:00
|
|
|
static void klogd_signal(int sig)
|
|
|
|
{
|
2000-06-19 17:48:02 +00:00
|
|
|
klogctl(7, NULL, 0);
|
|
|
|
klogctl(0, 0, 0);
|
2000-02-11 21:55:04 +00:00
|
|
|
logMessage(0, "Kernel log daemon exiting.");
|
2000-02-08 19:58:47 +00:00
|
|
|
exit(TRUE);
|
1999-12-03 09:19:54 +00:00
|
|
|
}
|
|
|
|
|
2000-04-04 18:14:25 +00:00
|
|
|
static void doKlogd (void) __attribute__ ((noreturn));
|
|
|
|
static void doKlogd (void)
|
1999-12-03 09:19:54 +00:00
|
|
|
{
|
2000-02-08 19:58:47 +00:00
|
|
|
int priority = LOG_INFO;
|
|
|
|
char log_buffer[4096];
|
|
|
|
char *logp;
|
|
|
|
|
|
|
|
/* Set up sig handlers */
|
|
|
|
signal(SIGINT, klogd_signal);
|
|
|
|
signal(SIGKILL, klogd_signal);
|
|
|
|
signal(SIGTERM, klogd_signal);
|
2000-02-11 21:55:04 +00:00
|
|
|
signal(SIGHUP, SIG_IGN);
|
|
|
|
logMessage(0, "klogd started: "
|
2000-02-08 19:58:47 +00:00
|
|
|
"BusyBox v" BB_VER " (" BB_BT ")");
|
|
|
|
|
2000-06-19 17:48:02 +00:00
|
|
|
klogctl(1, NULL, 0);
|
2000-02-08 19:58:47 +00:00
|
|
|
|
|
|
|
while (1) {
|
|
|
|
/* Use kernel syscalls */
|
|
|
|
memset(log_buffer, '\0', sizeof(log_buffer));
|
2000-06-19 17:48:02 +00:00
|
|
|
if (klogctl(2, log_buffer, sizeof(log_buffer)) < 0) {
|
2000-02-08 19:58:47 +00:00
|
|
|
char message[80];
|
|
|
|
|
|
|
|
if (errno == EINTR)
|
|
|
|
continue;
|
|
|
|
snprintf(message, 79, "klogd: Error return from sys_sycall: " \
|
|
|
|
"%d - %s.\n", errno, strerror(errno));
|
|
|
|
logMessage(LOG_SYSLOG | LOG_ERR, message);
|
|
|
|
exit(1);
|
|
|
|
}
|
|
|
|
logp = log_buffer;
|
|
|
|
if (*log_buffer == '<') {
|
|
|
|
switch (*(log_buffer + 1)) {
|
|
|
|
case '0':
|
|
|
|
priority = LOG_EMERG;
|
|
|
|
break;
|
|
|
|
case '1':
|
|
|
|
priority = LOG_ALERT;
|
|
|
|
break;
|
|
|
|
case '2':
|
|
|
|
priority = LOG_CRIT;
|
|
|
|
break;
|
|
|
|
case '3':
|
|
|
|
priority = LOG_ERR;
|
|
|
|
break;
|
|
|
|
case '4':
|
|
|
|
priority = LOG_WARNING;
|
|
|
|
break;
|
|
|
|
case '5':
|
|
|
|
priority = LOG_NOTICE;
|
|
|
|
break;
|
|
|
|
case '6':
|
|
|
|
priority = LOG_INFO;
|
|
|
|
break;
|
|
|
|
case '7':
|
|
|
|
default:
|
|
|
|
priority = LOG_DEBUG;
|
|
|
|
}
|
|
|
|
logp += 3;
|
|
|
|
}
|
|
|
|
logMessage(LOG_KERN | priority, logp);
|
1999-12-03 09:19:54 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
1999-12-10 08:25:07 +00:00
|
|
|
#endif
|
1999-11-24 09:04:33 +00:00
|
|
|
|
2000-04-04 18:14:25 +00:00
|
|
|
static void daemon_init (char **argv, char *dz, void fn (void))
|
|
|
|
{
|
|
|
|
setsid();
|
|
|
|
chdir ("/");
|
|
|
|
strncpy(argv[0], dz, strlen(argv[0]));
|
|
|
|
fn();
|
|
|
|
exit(0);
|
|
|
|
}
|
|
|
|
|
1999-11-25 07:30:46 +00:00
|
|
|
extern int syslogd_main(int argc, char **argv)
|
|
|
|
{
|
2000-02-08 19:58:47 +00:00
|
|
|
int pid, klogd_pid;
|
|
|
|
int doFork = TRUE;
|
|
|
|
|
2000-07-06 23:10:29 +00:00
|
|
|
#ifdef BB_FEATURE_KLOGD
|
2000-02-08 19:58:47 +00:00
|
|
|
int startKlogd = TRUE;
|
1999-12-10 08:25:07 +00:00
|
|
|
#endif
|
2000-02-08 19:58:47 +00:00
|
|
|
int stopDoingThat = FALSE;
|
|
|
|
char *p;
|
|
|
|
char **argv1 = argv;
|
|
|
|
|
|
|
|
while (--argc > 0 && **(++argv1) == '-') {
|
|
|
|
stopDoingThat = FALSE;
|
|
|
|
while (stopDoingThat == FALSE && *(++(*argv1))) {
|
|
|
|
switch (**argv1) {
|
|
|
|
case 'm':
|
|
|
|
if (--argc == 0) {
|
|
|
|
usage(syslogd_usage);
|
|
|
|
}
|
|
|
|
MarkInterval = atoi(*(++argv1)) * 60;
|
|
|
|
break;
|
|
|
|
case 'n':
|
|
|
|
doFork = FALSE;
|
|
|
|
break;
|
2000-07-06 23:10:29 +00:00
|
|
|
#ifdef BB_FEATURE_KLOGD
|
2000-02-08 19:58:47 +00:00
|
|
|
case 'K':
|
|
|
|
startKlogd = FALSE;
|
|
|
|
break;
|
1999-12-10 08:25:07 +00:00
|
|
|
#endif
|
2000-02-08 19:58:47 +00:00
|
|
|
case 'O':
|
|
|
|
if (--argc == 0) {
|
|
|
|
usage(syslogd_usage);
|
|
|
|
}
|
|
|
|
logFilePath = *(++argv1);
|
|
|
|
stopDoingThat = TRUE;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
usage(syslogd_usage);
|
|
|
|
}
|
1999-11-25 07:30:46 +00:00
|
|
|
}
|
|
|
|
}
|
2000-02-08 19:58:47 +00:00
|
|
|
|
2000-06-07 21:08:25 +00:00
|
|
|
if (argc > 0)
|
|
|
|
usage(syslogd_usage);
|
|
|
|
|
2000-02-08 19:58:47 +00:00
|
|
|
/* Store away localhost's name before the fork */
|
|
|
|
gethostname(LocalHostName, sizeof(LocalHostName));
|
|
|
|
if ((p = strchr(LocalHostName, '.'))) {
|
|
|
|
*p++ = '\0';
|
|
|
|
}
|
|
|
|
|
2000-04-04 18:14:25 +00:00
|
|
|
umask(0);
|
|
|
|
|
2000-07-06 23:10:29 +00:00
|
|
|
#ifdef BB_FEATURE_KLOGD
|
2000-02-18 21:34:17 +00:00
|
|
|
/* Start up the klogd process */
|
|
|
|
if (startKlogd == TRUE) {
|
|
|
|
klogd_pid = fork();
|
|
|
|
if (klogd_pid == 0) {
|
2000-04-04 18:14:25 +00:00
|
|
|
daemon_init (argv, "klogd", doKlogd);
|
2000-02-18 21:34:17 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2000-02-08 19:58:47 +00:00
|
|
|
if (doFork == TRUE) {
|
|
|
|
pid = fork();
|
|
|
|
if (pid < 0)
|
|
|
|
exit(pid);
|
|
|
|
else if (pid == 0) {
|
2000-04-04 18:14:25 +00:00
|
|
|
daemon_init (argv, "syslogd", doSyslogd);
|
2000-02-08 19:58:47 +00:00
|
|
|
}
|
|
|
|
} else {
|
|
|
|
doSyslogd();
|
1999-11-25 07:30:46 +00:00
|
|
|
}
|
1999-12-03 09:19:54 +00:00
|
|
|
|
2000-06-19 17:48:02 +00:00
|
|
|
return(TRUE);
|
1999-11-25 07:30:46 +00:00
|
|
|
}
|
2000-04-04 18:14:25 +00:00
|
|
|
|
|
|
|
/*
|
2000-04-19 18:52:56 +00:00
|
|
|
Local Variables
|
|
|
|
c-file-style: "linux"
|
|
|
|
c-basic-offset: 4
|
|
|
|
tab-width: 4
|
|
|
|
End:
|
|
|
|
*/
|