-/* Copyright (C) 2009-2013, Martin Johansson <martin@fatbob.nu>
- Copyright (C) 2005-2013, Thorvald Natvig <thorvald@natvig.com>
+/* Copyright (C) 2009-2014, Martin Johansson <martin@fatbob.nu>
+ Copyright (C) 2005-2014, Thorvald Natvig <thorvald@natvig.com>
All rights reserved.
#include "client.h"
#include "conf.h"
#include "version.h"
+#include "config.h"
char system_string[64], version_string[64];
int bindport;
+int bindport6;
char *bindaddr;
+char *bindaddr6;
void lockfile(const char *pidfile)
{
* unmodified if we cannot lock it.
*/
lfp = open(pidfile, O_WRONLY|O_CREAT, 0640);
-
+
if (lfp < 0)
Log_fatal("Cannot open PID-file %s for writing", pidfile);
if (setuid(pwd->pw_uid))
Log_fatal("setuid() failed: %s", strerror(errno));
-
+
if (!grp)
grp = getgrgid(gid);
if (!grp)
Log_fatal("getgrgid() failed: %s", strerror(errno));
-
+
Log_info("Switch to user '%s' group '%s'", pwd->pw_name, grp->gr_name);
}
void daemonize()
{
int i;
-
+
if (getppid() == 1)
return; /* already a daemon */
i = fork();
}
if ( i > 0)
exit(0); /* parent exits */
-
+
/* child (daemon) continues */
setsid(); /* obtain a new process group */
for (i = getdtablesize(); i >= 0; --i)
close(i); /* close all descriptors */
-
+
i = open("/dev/null",O_RDWR);
(void)dup(i);
(void)dup(i);
-
+
umask(027); /* set newly created file permissions */
(void)chdir("/");
-
+
}
#ifdef POSIX_PRIORITY_SCHEDULING
char *conffile = NULL, *pidfile = NULL;
int c;
struct utsname utsbuf;
-
+
/* Arguments */
#ifdef POSIX_PRIORITY_SCHEDULING
- while ((c = getopt(argc, argv, "drp:c:a:b:ht")) != EOF) {
+ while ((c = getopt(argc, argv, "drp:c:a:A:b:B:ht")) != EOF) {
#else
- while ((c = getopt(argc, argv, "dp:c:a:b:ht")) != EOF) {
+ while ((c = getopt(argc, argv, "dp:c:a:A:b:B:ht")) != EOF) {
#endif
switch(c) {
case 'c':
case 'a':
bindaddr = optarg;
break;
+ case 'A':
+ bindaddr6 = optarg;
+ break;
case 'b':
bindport = atoi(optarg);
break;
+ case 'B':
+ bindport6 = atoi(optarg);
+ break;
case 'd':
nodaemon = true;
break;
else
exit(0);
}
-
+
/* Initialize the config subsystem early;
* switch_user() will need to read some config variables as well as logging.
*/
Conf_init(conffile);
-
+
/* Logging to terminal if not daemonizing, otherwise to syslog or log file.
*/
if (!nodaemon) {
/* Reopen log file. If user switch results in access denied, we catch
* it early.
*/
- Log_reset();
+ Log_reset();
}
else Log_init(true);
-
+
signal(SIGCHLD, SIG_IGN); /* ignore child */
signal(SIGTSTP, SIG_IGN); /* ignore tty signals */
signal(SIGTTOU, SIG_IGN);
signal(SIGPIPE, SIG_IGN);
signal(SIGHUP, signal_handler); /* catch hangup signal */
signal(SIGTERM, signal_handler); /* catch kill signal */
-
+
/* Build system string */
if (uname(&utsbuf) == 0) {
snprintf(system_string, 64, "%s %s", utsbuf.sysname, utsbuf.machine);
snprintf(system_string, 64, "unknown unknown");
snprintf(version_string, 64, "unknown");
}
-
+
/* Initializing */
SSLi_init();
Chan_init();
if (realtime)
setscheduler();
#endif
-
+
Server_run();
-
+
Ban_deinit();
SSLi_deinit();
Chan_free();
Log_free();
Conf_deinit();
-
+
if (pidfile != NULL)
unlink(pidfile);
-
+
return 0;
}