/**
- * Copyright (C) 2012 Steven Barth <steven@midlink.org>
+ * Copyright (C) 2012-2013 Steven Barth <steven@midlink.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License v2 as published by
int main(_unused int argc, char* const argv[])
{
- openlog("odhcp6c", LOG_PERROR | LOG_PID, LOG_DAEMON);
-
// Allocate ressources
const char *pidfile = NULL;
const char *script = "/usr/sbin/odhcp6c-update";
enum odhcp6c_ia_mode ia_na_mode = IA_MODE_TRY;
bool help = false, daemonize = false;
+ int logopt = LOG_PID;
int c, request_pd = 0;
- while ((c = getopt(argc, argv, "SN:P:c:r:s:khdp:")) != -1) {
+ while ((c = getopt(argc, argv, "SN:P:c:r:s:khedp:")) != -1) {
switch (c) {
case 'S':
allow_slaac_only = false;
release = false;
break;
+ case 'e':
+ logopt |= LOG_PERROR;
+ break;
+
case 'd':
daemonize = true;
break;
}
}
+ openlog("odhcp6c", logopt, LOG_DAEMON);
const char *ifname = argv[optind];
if (help || !ifname)
return usage();
- if ((urandom_fd = open("/dev/urandom", O_CLOEXEC | O_RDONLY)) < 0 ||
- init_dhcpv6(ifname, request_pd) || ra_init(ifname) ||
- script_init(script, ifname)) {
- syslog(LOG_ERR, "failed to initialize: %s", strerror(errno));
- return 3;
- }
-
signal(SIGIO, sighandler);
signal(SIGHUP, sighandler);
signal(SIGINT, sighandler);
signal(SIGUSR1, sighandler);
signal(SIGUSR2, sighandler);
+ if ((urandom_fd = open("/dev/urandom", O_CLOEXEC | O_RDONLY)) < 0 ||
+ init_dhcpv6(ifname, request_pd) || ra_init(ifname) ||
+ script_init(script, ifname)) {
+ syslog(LOG_ERR, "failed to initialize: %s", strerror(errno));
+ return 3;
+ }
+
if (daemonize) {
openlog("odhcp6c", LOG_PID, LOG_DAEMON); // Disable LOG_PERROR
if (daemon(0, 0)) {
"\nInvocation options:\n"
" -p <pidfile> Set pidfile (/var/run/6relayd.pid)\n"
" -d Daemonize\n"
+ " -e Write logmessages to stderr\n"
//" -v Increase logging verbosity\n"
" -h Show this help\n\n";
write(STDERR_FILENO, buf, sizeof(buf));