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authorPavel Roskin <proski@gnu.org>2000-06-07 21:08:25 +0000
committerPavel Roskin <proski@gnu.org>2000-06-07 21:08:25 +0000
commitda10ec0eaaaaacbbd9dfb1b7ff84aab5a2de9e37 (patch)
treeaecf83ac0c40ee2d7d14df0008fed0e2c6a18a70
parent0024abcbbc633f4493b97c4b344ed636ea176f3c (diff)
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Syslogd will not go to background if "-n" is given. Better help
and argument checking
Diffstat
-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 @@
65 * Implemented 'ls -R' (enabled by enabling BB_FEATURE_LS_RECURSIVE) 65 * Implemented 'ls -R' (enabled by enabling BB_FEATURE_LS_RECURSIVE)
66 * Implemented "ping -s", fixed error messages and argument parsing - 66 * Implemented "ping -s", fixed error messages and argument parsing -
67 Pavel Roskin 67 Pavel Roskin
68 * Syslogd will not go to background if "-n" is given. Better help
69 and argument checking -- Pavel Roskin
68 * More doc updates 70 * More doc updates
69 71
70 72
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.
1530Note that this version of syslogd/klogd ignores /etc/syslog.conf. 1530Note that this version of syslogd/klogd ignores /etc/syslog.conf.
1531 1531
1532Options: 1532Options:
1533 1533 -m NUM Interval between MARK lines (default=20min, 0=off)
1534 -m Change the mark timestamp interval. default=20min. 0=off 1534 -n Run as a foreground process
1535 -n Do not fork into the background (for when run by init) 1535 -K Do not start up the klogd process
1536 -K Do not start up the klogd process (by default syslogd spawns klogd). 1536 -O FILE Use an alternate log file (default=/var/log/messages)
1537 -O Specify an alternate log file. default=/var/log/messages
1538 1537
1539------------------------------- 1538-------------------------------
1540 1539
@@ -1949,4 +1948,4 @@ Enrique Zanardi <ezanardi@ull.es>
1949 1948
1950=cut 1949=cut
1951 1950
1952# $Id: busybox.pod,v 1.37 2000/06/07 20:38:15 proski Exp $ 1951# $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[] =
69 "\nLinux system and kernel (provides klogd) logging utility.\n" 69 "\nLinux system and kernel (provides klogd) logging utility.\n"
70 "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n" 70 "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n"
71 "Options:\n" 71 "Options:\n"
72 "\t-m\tChange the mark timestamp interval. default=20min. 0=off\n" 72 "\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n"
73 "\t-n\tDo not fork into the background (for when run by init)\n" 73 "\t-n\t\tRun as a foreground process\n"
74#ifdef BB_KLOGD 74#ifdef BB_KLOGD
75 "\t-K\tDo not start up the klogd process (by default syslogd spawns klogd).\n" 75 "\t-K\t\tDo not start up the klogd process\n"
76#endif 76#endif
77 "\t-O\tSpecify an alternate log file. default=/var/log/messages\n" 77 "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)\n"
78#endif 78#endif
79 ; 79 ;
80 80
@@ -170,6 +170,49 @@ static void domark(int sig)
170 } 170 }
171} 171}
172 172
173#define BUFSIZE 1023
174static void serveConnection (int conn) __attribute__ ((noreturn));
175static void serveConnection (int conn)
176{
177 char buf[ BUFSIZE + 1 ];
178 int n_read;
179
180 while ((n_read = read (conn, buf, BUFSIZE )) > 0) {
181
182 int pri = (LOG_USER | LOG_NOTICE);
183 char line[ BUFSIZE + 1 ];
184 unsigned char c;
185
186 char *p = buf, *q = line;
187
188 buf[ n_read - 1 ] = '\0';
189
190 while (p && (c = *p) && q < &line[ sizeof (line) - 1 ]) {
191 if (c == '<') {
192 /* Parse the magic priority number. */
193 pri = 0;
194 while (isdigit (*(++p))) {
195 pri = 10 * pri + (*p - '0');
196 }
197 if (pri & ~(LOG_FACMASK | LOG_PRIMASK))
198 pri = (LOG_USER | LOG_NOTICE);
199 } else if (c == '\n') {
200 *q++ = ' ';
201 } else if (iscntrl (c) && (c < 0177)) {
202 *q++ = '^';
203 *q++ = c ^ 0100;
204 } else {
205 *q++ = c;
206 }
207 p++;
208 }
209 *q = '\0';
210 /* Now log it */
211 logMessage (pri, line);
212 }
213 exit (0);
214}
215
173static void doSyslogd (void) __attribute__ ((noreturn)); 216static void doSyslogd (void) __attribute__ ((noreturn));
174static void doSyslogd (void) 217static void doSyslogd (void)
175{ 218{
@@ -251,47 +294,8 @@ static void doSyslogd (void)
251 continue; 294 continue;
252 } 295 }
253 296
254 if (pid > 0) { 297 if (pid == 0)
255 298 serveConnection (conn);
256# define BUFSIZE 1023
257 char buf[ BUFSIZE + 1 ];
258 int n_read;
259
260 while ((n_read = read (conn, buf, BUFSIZE )) > 0) {
261
262 int pri = (LOG_USER | LOG_NOTICE);
263 char line[ BUFSIZE + 1 ];
264 unsigned char c;
265
266 char *p = buf, *q = line;
267
268 buf[ n_read - 1 ] = '\0';
269
270 while (p && (c = *p) && q < &line[ sizeof (line) - 1 ]) {
271 if (c == '<') {
272 /* Parse the magic priority number. */
273 pri = 0;
274 while (isdigit (*(++p))) {
275 pri = 10 * pri + (*p - '0');
276 }
277 if (pri & ~(LOG_FACMASK | LOG_PRIMASK))
278 pri = (LOG_USER | LOG_NOTICE);
279 } else if (c == '\n') {
280 *q++ = ' ';
281 } else if (iscntrl (c) && (c < 0177)) {
282 *q++ = '^';
283 *q++ = c ^ 0100;
284 } else {
285 *q++ = c;
286 }
287 p++;
288 }
289 *q = '\0';
290 /* Now log it */
291 logMessage (pri, line);
292 }
293 exit (0);
294 }
295 close (conn); 299 close (conn);
296 } 300 }
297 } 301 }
@@ -428,6 +432,9 @@ extern int syslogd_main(int argc, char **argv)
428 } 432 }
429 } 433 }
430 434
435 if (argc > 0)
436 usage(syslogd_usage);
437
431 /* Store away localhost's name before the fork */ 438 /* Store away localhost's name before the fork */
432 gethostname(LocalHostName, sizeof(LocalHostName)); 439 gethostname(LocalHostName, sizeof(LocalHostName));
433 if ((p = strchr(LocalHostName, '.'))) { 440 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[] =
69 "\nLinux system and kernel (provides klogd) logging utility.\n" 69 "\nLinux system and kernel (provides klogd) logging utility.\n"
70 "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n" 70 "Note that this version of syslogd/klogd ignores /etc/syslog.conf.\n\n"
71 "Options:\n" 71 "Options:\n"
72 "\t-m\tChange the mark timestamp interval. default=20min. 0=off\n" 72 "\t-m NUM\t\tInterval between MARK lines (default=20min, 0=off)\n"
73 "\t-n\tDo not fork into the background (for when run by init)\n" 73 "\t-n\t\tRun as a foreground process\n"
74#ifdef BB_KLOGD 74#ifdef BB_KLOGD
75 "\t-K\tDo not start up the klogd process (by default syslogd spawns klogd).\n" 75 "\t-K\t\tDo not start up the klogd process\n"
76#endif 76#endif
77 "\t-O\tSpecify an alternate log file. default=/var/log/messages\n" 77 "\t-O FILE\t\tUse an alternate log file (default=/var/log/messages)\n"
78#endif 78#endif
79 ; 79 ;
80 80
@@ -170,6 +170,49 @@ static void domark(int sig)
170 } 170 }
171} 171}
172 172
173#define BUFSIZE 1023
174static void serveConnection (int conn) __attribute__ ((noreturn));
175static void serveConnection (int conn)
176{
177 char buf[ BUFSIZE + 1 ];
178 int n_read;
179
180 while ((n_read = read (conn, buf, BUFSIZE )) > 0) {
181
182 int pri = (LOG_USER | LOG_NOTICE);
183 char line[ BUFSIZE + 1 ];
184 unsigned char c;
185
186 char *p = buf, *q = line;
187
188 buf[ n_read - 1 ] = '\0';
189
190 while (p && (c = *p) && q < &line[ sizeof (line) - 1 ]) {
191 if (c == '<') {
192 /* Parse the magic priority number. */
193 pri = 0;
194 while (isdigit (*(++p))) {
195 pri = 10 * pri + (*p - '0');
196 }
197 if (pri & ~(LOG_FACMASK | LOG_PRIMASK))
198 pri = (LOG_USER | LOG_NOTICE);
199 } else if (c == '\n') {
200 *q++ = ' ';
201 } else if (iscntrl (c) && (c < 0177)) {
202 *q++ = '^';
203 *q++ = c ^ 0100;
204 } else {
205 *q++ = c;
206 }
207 p++;
208 }
209 *q = '\0';
210 /* Now log it */
211 logMessage (pri, line);
212 }
213 exit (0);
214}
215
173static void doSyslogd (void) __attribute__ ((noreturn)); 216static void doSyslogd (void) __attribute__ ((noreturn));
174static void doSyslogd (void) 217static void doSyslogd (void)
175{ 218{
@@ -251,47 +294,8 @@ static void doSyslogd (void)
251 continue; 294 continue;
252 } 295 }
253 296
254 if (pid > 0) { 297 if (pid == 0)
255 298 serveConnection (conn);
256# define BUFSIZE 1023
257 char buf[ BUFSIZE + 1 ];
258 int n_read;
259
260 while ((n_read = read (conn, buf, BUFSIZE )) > 0) {
261
262 int pri = (LOG_USER | LOG_NOTICE);
263 char line[ BUFSIZE + 1 ];
264 unsigned char c;
265
266 char *p = buf, *q = line;
267
268 buf[ n_read - 1 ] = '\0';
269
270 while (p && (c = *p) && q < &line[ sizeof (line) - 1 ]) {
271 if (c == '<') {
272 /* Parse the magic priority number. */
273 pri = 0;
274 while (isdigit (*(++p))) {
275 pri = 10 * pri + (*p - '0');
276 }
277 if (pri & ~(LOG_FACMASK | LOG_PRIMASK))
278 pri = (LOG_USER | LOG_NOTICE);
279 } else if (c == '\n') {
280 *q++ = ' ';
281 } else if (iscntrl (c) && (c < 0177)) {
282 *q++ = '^';
283 *q++ = c ^ 0100;
284 } else {
285 *q++ = c;
286 }
287 p++;
288 }
289 *q = '\0';
290 /* Now log it */
291 logMessage (pri, line);
292 }
293 exit (0);
294 }
295 close (conn); 299 close (conn);
296 } 300 }
297 } 301 }
@@ -428,6 +432,9 @@ extern int syslogd_main(int argc, char **argv)
428 } 432 }
429 } 433 }
430 434
435 if (argc > 0)
436 usage(syslogd_usage);
437
431 /* Store away localhost's name before the fork */ 438 /* Store away localhost's name before the fork */
432 gethostname(LocalHostName, sizeof(LocalHostName)); 439 gethostname(LocalHostName, sizeof(LocalHostName));
433 if ((p = strchr(LocalHostName, '.'))) { 440 if ((p = strchr(LocalHostName, '.'))) {
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2026-01-18 17:38:34 +0000