summaryrefslogtreecommitdiff
path: root/sysklogd/syslogd.c
diff options
context:
space:
mode:
authorDenis Vlasenko2008-02-25 23:23:58 +0000
committerDenis Vlasenko2008-02-25 23:23:58 +0000
commit6f1713f216fef686a68db5ee02232bc67e525c7d (patch)
tree256adc75a88723a4b247c32e692d721d65243a82 /sysklogd/syslogd.c
parent394eebed6656dfc2e56a79500b602023000ac415 (diff)
downloadbusybox-6f1713f216fef686a68db5ee02232bc67e525c7d.zip
busybox-6f1713f216fef686a68db5ee02232bc67e525c7d.tar.gz
*: intrduce and use safe_gethostname. By Tito <farmatito AT tiscali.it>
safe_gethostname - 48 +48 glob3 35 37 +2 timestamp_and_log 314 315 +1 udhcp_send_kernel_packet 234 231 -3 scan_tree 275 271 -4 passwd_main 1074 1070 -4 print_login_prompt 68 58 -10 obscure 392 377 -15 syslogd_main 882 866 -16 print_login_issue 516 478 -38 hostname_main 278 223 -55 parse_and_put_prompt 825 756 -69 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 2/9 up/down: 51/-214) Total: -163 bytes text data bss dec hex filename 798791 728 7484 807003 c505b busybox_old 798631 728 7484 806843 c4fbb busybox_unstripped
Diffstat (limited to 'sysklogd/syslogd.c')
-rw-r--r--sysklogd/syslogd.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/sysklogd/syslogd.c b/sysklogd/syslogd.c
index 0dc69d8..0d004bc 100644
--- a/sysklogd/syslogd.c
+++ b/sysklogd/syslogd.c
@@ -97,8 +97,8 @@ struct globals {
struct shbuf_ds *shbuf;
#endif
time_t last_log_time;
- /* localhost's name */
- char localHostName[64];
+ /* localhost's name. We print only first 64 chars */
+ char *hostname;
/* We recv into recvbuf... */
char recvbuf[MAX_READ];
@@ -416,7 +416,7 @@ static void timestamp_and_log(int pri, char *msg, int len)
else {
char res[20];
parse_fac_prio_20(pri, res);
- sprintf(G.printbuf, "%s %s %s %s\n", timestamp, G.localHostName, res, msg);
+ sprintf(G.printbuf, "%s %.64s %s %s\n", timestamp, G.hostname, res, msg);
}
/* Log message locally (to file or shared mem) */
@@ -647,11 +647,8 @@ int syslogd_main(int argc, char **argv)
option_mask32 |= OPT_locallog;
/* Store away localhost's name before the fork */
- /* "It is unspecified whether the truncated hostname
- * will be null-terminated". We give it (size - 1),
- * thus last byte will be NUL no matter what. */
- gethostname(G.localHostName, sizeof(G.localHostName) - 1);
- *strchrnul(G.localHostName, '.') = '\0';
+ G.hostname = safe_gethostname();
+ *strchrnul(G.hostname, '.') = '\0';
if (!(option_mask32 & OPT_nofork)) {
bb_daemonize_or_rexec(DAEMON_CHDIR_ROOT, argv);