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authorErik Andersen2000-01-23 01:34:05 +0000
committerErik Andersen2000-01-23 01:34:05 +0000
commitde552874d2074ac48ea4b834d61c54e1b6971be3 (patch)
tree0360b39142f1c85e1cac2637e09c6e452cf1a444 /sysklogd/logger.c
parentf4acea8cf5175de2292c86b58f2f30d262f14345 (diff)
downloadbusybox-de552874d2074ac48ea4b834d61c54e1b6971be3.zip
busybox-de552874d2074ac48ea4b834d61c54e1b6971be3.tar.gz
Some busybox updates. You no longer _have_ to put a "-" in front of tar
options, logger is better behaved and has a "-t" option now. init now supports the kernel chroot patch, so you can chroot to a new device and umount the old root. -Erik
Diffstat (limited to 'sysklogd/logger.c')
-rw-r--r--sysklogd/logger.c59
1 files changed, 21 insertions, 38 deletions
diff --git a/sysklogd/logger.c b/sysklogd/logger.c
index 7aada5d..d7ae023 100644
--- a/sysklogd/logger.c
+++ b/sysklogd/logger.c
@@ -22,16 +22,11 @@
#include "internal.h"
#include <stdio.h>
-#include <sys/socket.h>
-#include <sys/un.h>
#include <unistd.h>
-#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
-#include <signal.h>
#include <ctype.h>
-#include <netdb.h>
#if !defined BB_SYSLOGD
@@ -56,6 +51,7 @@ static const char logger_usage[] =
"Write MESSAGE to the system log. If MESSAGE is '-', log stdin.\n\n"
"Options:\n"
"\t-s\tLog to stderr as well as the system log.\n"
+ "\t-t\tLog using the specified tag (defaults to user name).\n"
"\t-p\tEnter the message with the specified priority.\n"
"\t\tThis may be numerical or a ``facility.level'' pair.\n";
@@ -116,14 +112,14 @@ pencode(char* s)
extern int logger_main(int argc, char **argv)
{
- struct sockaddr_un sunx;
- int fd, pri = LOG_USER|LOG_NOTICE;
+ int pri = LOG_USER|LOG_NOTICE;
+ int option = 0;
int fromStdinFlag=FALSE;
- int toStdErrFlag=FALSE;
int stopLookingAtMeLikeThat=FALSE;
- char *message, buf[1024], buf1[1024];
- time_t now;
- size_t addrLength;
+ char *message, buf[1024], name[128];
+
+ /* Fill out the name string early (may be overwritten later */
+ my_getpwuid(name, geteuid());
/* Parse any options */
while (--argc > 0 && **(++argv) == '-') {
@@ -134,7 +130,7 @@ extern int logger_main(int argc, char **argv)
while (*(++(*argv)) && stopLookingAtMeLikeThat==FALSE) {
switch (**argv) {
case 's':
- toStdErrFlag = TRUE;
+ option |= LOG_PERROR;
break;
case 'p':
if (--argc == 0) {
@@ -143,6 +139,13 @@ extern int logger_main(int argc, char **argv)
pri = pencode(*(++argv));
stopLookingAtMeLikeThat=TRUE;
break;
+ case 't':
+ if (--argc == 0) {
+ usage(logger_usage);
+ }
+ strncpy(name, *(++argv), sizeof(name));
+ stopLookingAtMeLikeThat=TRUE;
+ break;
default:
usage(logger_usage);
}
@@ -152,10 +155,10 @@ extern int logger_main(int argc, char **argv)
if (fromStdinFlag==TRUE) {
/* read from stdin */
int c, i=0;
- while ((c = getc(stdin)) != EOF && i<sizeof(buf1)) {
- buf1[i++]=c;
+ while ((c = getc(stdin)) != EOF && i<sizeof(buf)) {
+ buf[i++]=c;
}
- message=buf1;
+ message=buf;
} else {
if (argc>=1) {
message=*argv;
@@ -165,30 +168,10 @@ extern int logger_main(int argc, char **argv)
}
}
- memset(&sunx, 0, sizeof(sunx));
- sunx.sun_family = AF_UNIX; /* Unix domain socket */
- strncpy(sunx.sun_path, _PATH_LOG, sizeof(sunx.sun_path));
- if ((fd = socket(PF_UNIX, SOCK_STREAM, 0)) < 0 ) {
- perror("Couldn't obtain descriptor for socket " _PATH_LOG);
- exit( FALSE);
- }
-
- addrLength = sizeof(sunx.sun_family) + strlen(sunx.sun_path);
-
- if (connect(fd, (struct sockaddr *) &sunx, addrLength)) {
- perror("Could not connect to socket " _PATH_LOG);
- exit( FALSE);
- }
-
- time(&now);
- snprintf (buf, sizeof(buf), "<%d>%.15s %s", pri, ctime(&now)+4, message);
-
- if (toStdErrFlag==TRUE)
- fprintf(stderr, "%s\n", buf);
-
- write( fd, buf, strlen(buf)+1);
+ openlog( name, option, (pri | LOG_FACMASK));
+ syslog( pri, message);
+ closelog();
- close(fd);
exit( TRUE);
}