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Diffstat (limited to 'networking/zcip.c')
-rw-r--r--networking/zcip.c45
1 files changed, 15 insertions, 30 deletions
diff --git a/networking/zcip.c b/networking/zcip.c
index 3a08382c2..5d2a5f786 100644
--- a/networking/zcip.c
+++ b/networking/zcip.c
@@ -124,10 +124,7 @@ static void arp(int fd, struct sockaddr *saddr, int op,
// send it
if (sendto(fd, &p, sizeof (p), 0, saddr, sizeof (*saddr)) < 0) {
- if (FOREGROUND)
- perror("sendto");
- else
- syslog(LOG_ERR, "sendto: %s", strerror(errno));
+ bb_perror_msg("sendto");
//return -errno;
}
// Currently all callers ignore errors, that's why returns are
@@ -148,8 +145,7 @@ static int run(char *script, char *arg, char *intf, struct in_addr *ip)
if (ip != NULL) {
char *addr = inet_ntoa(*ip);
setenv("ip", addr, 1);
- if (!FOREGROUND)
- syslog(LOG_INFO, "%s %s %s", arg, intf, addr);
+ bb_info_msg("%s %s %s", arg, intf, addr);
}
pid = vfork();
@@ -158,10 +154,7 @@ static int run(char *script, char *arg, char *intf, struct in_addr *ip)
goto bad;
} else if (pid == 0) { // child
execl(script, script, arg, NULL);
- if (FOREGROUND)
- perror("execl");
- else
- syslog(LOG_ERR, "execl: %s", strerror(errno));
+ bb_perror_msg("execl");
_exit(EXIT_FAILURE);
}
@@ -170,24 +163,15 @@ static int run(char *script, char *arg, char *intf, struct in_addr *ip)
goto bad;
}
if (WEXITSTATUS(status) != 0) {
- if (FOREGROUND)
- bb_error_msg("script %s failed, exit=%d",
- script, WEXITSTATUS(status));
- else
- syslog(LOG_ERR, "script %s failed, exit=%d",
- script, WEXITSTATUS(status));
+ bb_error_msg("script %s failed, exit=%d",
+ script, WEXITSTATUS(status));
return -errno;
}
}
return 0;
bad:
status = -errno;
- if (FOREGROUND)
- bb_perror_msg("%s %s, %s",
- arg, intf, why);
- else
- syslog(LOG_ERR, "%s %s, %s: %s",
- arg, intf, why, strerror(errno));
+ bb_perror_msg("%s %s, %s", arg, intf, why);
return status;
}
@@ -235,6 +219,11 @@ int zcip_main(int argc, char *argv[])
char *r_opt;
bb_opt_complementally = "vv:vf"; // -v accumulates and implies -f
opts = bb_getopt_ulflags(argc, argv, "fqr:v", &r_opt, &verbose);
+ if (!FOREGROUND) {
+ /* Do it early, before all bb_xx_msg calls */
+ logmode = LOGMODE_SYSLOG;
+ openlog(bb_applet_name, 0, LOG_DAEMON);
+ }
if (opts & 4) { // -r n.n.n.n
if (inet_aton(r_opt, &ip) == 0
|| (ntohl(ip.s_addr) & IN_CLASSB_NET) != LINKLOCAL_ADDR) {
@@ -285,9 +274,9 @@ int zcip_main(int argc, char *argv[])
// daemonize now; don't delay system startup
if (!FOREGROUND) {
- xdaemon(0, verbose);
- openlog(bb_applet_name, 0, LOG_DAEMON);
- syslog(LOG_INFO, "start, interface %s", intf);
+ setsid();
+ xdaemon(0, 0);
+ bb_info_msg("start, interface %s", intf);
}
// run the dynamic address negotiation protocol,
@@ -557,10 +546,6 @@ int zcip_main(int argc, char *argv[])
} // switch poll
}
bad:
- if (FOREGROUND)
- perror(why);
- else
- syslog(LOG_ERR, "%s %s, %s error: %s",
- bb_applet_name, intf, why, strerror(errno));
+ bb_perror_msg("%s, %s", intf, why);
return EXIT_FAILURE;
}