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-rw-r--r--Changelog2
-rw-r--r--docs/busybox.pod11
-rw-r--r--sysklogd/syslogd.c97
-rw-r--r--syslogd.c97
4 files changed, 111 insertions, 96 deletions
diff --git a/Changelog b/Changelog
index 493401d66..72b0118c4 100644
--- a/Changelog
+++ b/Changelog
@@ -65,6 +65,8 @@
* Implemented 'ls -R' (enabled by enabling BB_FEATURE_LS_RECURSIVE)
* Implemented "ping -s", fixed error messages and argument parsing -
Pavel Roskin
+ * Syslogd will not go to background if "-n" is given. Better help
+ and argument checking -- Pavel Roskin
* More doc updates
diff --git a/docs/busybox.pod b/docs/busybox.pod
index 7a04b8f10..c792444b1 100644
--- a/docs/busybox.pod
+++ b/docs/busybox.pod
@@ -1530,11 +1530,10 @@ Linux system and kernel (provides klogd) logging utility.
Note that this version of syslogd/klogd ignores /etc/syslog.conf.
Options:
-
- -m Change the mark timestamp interval. default=20min. 0=off
- -n Do not fork into the background (for when run by init)
- -K Do not start up the klogd process (by default syslogd spawns klogd).
- -O Specify an alternate log file. default=/var/log/messages
+ -m NUM Interval between MARK lines (default=20min, 0=off)
+ -n Run as a foreground process
+ -K Do not start up the klogd process
+ -O FILE Use an alternate log file (default=/var/log/messages)
-------------------------------
@@ -1949,4 +1948,4 @@ Enrique Zanardi <ezanardi@ull.es>
=cut
-# $Id: busybox.pod,v 1.37 2000/06/07 20:38:15 proski Exp $
+# $Id: busybox.pod,v 1.38 2000/06/07 21:08:25 proski Exp $
diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index 9a4af4926..c7906368d 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -69,12 +69,12 @@ static const char syslogd_usage[] =
"\nLinux system and kernel (provides klogd) logging utility.\n"
"Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n"
"Options:\n"
- "\t-m\tChange the mark timestamp interval. default=20min. 0=off\n"
- "\t-n\tDo not fork into the background (for when run by init)\n"
+ "\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n"
+ "\t-n\t\tRun as a foreground process\n"
#ifdef BB_KLOGD
- "\t-K\tDo not start up the klogd process (by default syslogd spawns klogd).\n"
+ "\t-K\t\tDo not start up the klogd process\n"
#endif
- "\t-O\tSpecify an alternate log file. default=/var/log/messages\n"
+ "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)\n"
#endif
;
@@ -170,6 +170,49 @@ static void domark(int sig)
}
}
+#define BUFSIZE 1023
+static void serveConnection (int conn) __attribute__ ((noreturn));
+static void serveConnection (int conn)
+{
+ 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);
+ }
+ exit (0);
+}
+
static void doSyslogd (void) __attribute__ ((noreturn));
static void doSyslogd (void)
{
@@ -251,47 +294,8 @@ static void doSyslogd (void)
continue;
}
- if (pid > 0) {
-
-# define BUFSIZE 1023
- 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);
- }
- exit (0);
- }
+ if (pid == 0)
+ serveConnection (conn);
close (conn);
}
}
@@ -428,6 +432,9 @@ extern int syslogd_main(int argc, char **argv)
}
}
+ if (argc > 0)
+ usage(syslogd_usage);
+
/* Store away localhost's name before the fork */
gethostname(LocalHostName, sizeof(LocalHostName));
if ((p = strchr(LocalHostName, '.'))) {
diff --git a/syslogd.c b/syslogd.c
index 9a4af4926..c7906368d 100644
--- a/syslogd.c
+++ b/syslogd.c
@@ -69,12 +69,12 @@ static const char syslogd_usage[] =
"\nLinux system and kernel (provides klogd) logging utility.\n"
"Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n"
"Options:\n"
- "\t-m\tChange the mark timestamp interval. default=20min. 0=off\n"
- "\t-n\tDo not fork into the background (for when run by init)\n"
+ "\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n"
+ "\t-n\t\tRun as a foreground process\n"
#ifdef BB_KLOGD
- "\t-K\tDo not start up the klogd process (by default syslogd spawns klogd).\n"
+ "\t-K\t\tDo not start up the klogd process\n"
#endif
- "\t-O\tSpecify an alternate log file. default=/var/log/messages\n"
+ "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)\n"
#endif
;
@@ -170,6 +170,49 @@ static void domark(int sig)
}
}
+#define BUFSIZE 1023
+static void serveConnection (int conn) __attribute__ ((noreturn));
+static void serveConnection (int conn)
+{
+ 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);
+ }
+ exit (0);
+}
+
static void doSyslogd (void) __attribute__ ((noreturn));
static void doSyslogd (void)
{
@@ -251,47 +294,8 @@ static void doSyslogd (void)
continue;
}
- if (pid > 0) {
-
-# define BUFSIZE 1023
- 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);
- }
- exit (0);
- }
+ if (pid == 0)
+ serveConnection (conn);
close (conn);
}
}
@@ -428,6 +432,9 @@ extern int syslogd_main(int argc, char **argv)
}
}
+ if (argc > 0)
+ usage(syslogd_usage);
+
/* Store away localhost's name before the fork */
gethostname(LocalHostName, sizeof(LocalHostName));
if ((p = strchr(LocalHostName, '.'))) {
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 09:29:21 +0000