along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- $Id: tincd.c,v 1.10.4.29 2000/11/16 17:54:29 zarq Exp $
+ $Id: tincd.c,v 1.10.4.34 2000/11/22 19:14:09 guus Exp $
*/
#include "config.h"
-#include <pidfile.h>
#include <utils.h>
#include <xalloc.h>
#include "conf.h"
#include "net.h"
#include "netutl.h"
+#include "process.h"
#include "protocol.h"
#include "subnet.h"
char *identname; /* program name for syslog */
char *pidfilename; /* pid file location */
-static pid_t ppid; /* pid of non-detached part */
char **g_argv; /* a copy of the cmdline arguments */
char **environment; /* A pointer to the environment on
startup */
-void cleanup_and_exit(int);
-int detach(void);
-int kill_other(void);
-void make_names(void);
-RETSIGTYPE parent_exit(int a);
-void setup_signals(void);
-int write_pidfile(void);
-
static struct option const long_options[] =
{
{ "config", required_argument, NULL, 'c' },
return 0;
}
-void memory_full(int size)
-{
- syslog(LOG_ERR, _("Memory exhausted (couldn't allocate %d bytes), exiting."), size);
- cp_trace();
- exit(1);
-}
-
-/*
- Close network connections, and terminate neatly
-*/
-void cleanup_and_exit(int c)
-{
- close_network_connections();
-
- if(debug_lvl > DEBUG_NOTHING)
- syslog(LOG_INFO, _("Total bytes written: tap %d, socket %d; bytes read: tap %d, socket %d"),
- total_tap_out, total_socket_out, total_tap_in, total_socket_in);
-
- closelog();
- kill(ppid, SIGTERM);
- exit(c);
-}
-
-/*
- check for an existing tinc for this net, and write pid to pidfile
-*/
-int write_pidfile(void)
-{
- int pid;
-
- if((pid = check_pid(pidfilename)))
- {
- if(netname)
- fprintf(stderr, _("A tincd is already running for net `%s' with pid %d.\n"),
- netname, pid);
- else
- fprintf(stderr, _("A tincd is already running with pid %d.\n"), pid);
- return 1;
- }
-
- /* if it's locked, write-protected, or whatever */
- if(!write_pid(pidfilename))
- return 1;
-
- return 0;
-}
-
-/*
- kill older tincd for this net
-*/
-int kill_other(void)
-{
- int pid;
-
- if(!(pid = read_pid(pidfilename)))
- {
- if(netname)
- fprintf(stderr, _("No other tincd is running for net `%s'.\n"), netname);
- else
- fprintf(stderr, _("No other tincd is running.\n"));
- return 1;
- }
-
- errno = 0; /* No error, sometimes errno is only changed on error */
- /* ESRCH is returned when no process with that pid is found */
- if(kill(pid, SIGTERM) && errno == ESRCH)
- fprintf(stderr, _("Removing stale lock file.\n"));
- remove_pid(pidfilename);
-
- return 0;
-}
-
/*
Set all files and paths according to netname
*/
if(netname)
{
if(!pidfilename)
- asprintf(&pidfilename, "/var/run/tinc.%s.pid", netname);
+ asprintf(&pidfilename, LOCALSTATEDIR "/run/tinc.%s.pid", netname);
if(!confbase)
asprintf(&confbase, "%s/tinc/%s", CONFDIR, netname);
else
else
{
if(!pidfilename)
- pidfilename = "/var/run/tinc.pid";
+ pidfilename = LOCALSTATEDIR "/run/tinc.pid";
if(!confbase)
asprintf(&confbase, "%s/tinc", CONFDIR);
if(!identname)
if(read_server_config())
return 1;
- setup_signals();
+ init_processes();
if(detach())
exit(0);