#include "conf.h"
#include "connection.h"
+#include "control.h"
#include "device.h"
#include "edge.h"
#include "logger.h"
#include "node.h"
-#include "pidfile.h"
#include "process.h"
#include "subnet.h"
#include "utils.h"
bool sigalrm = false;
extern char *identname;
-extern char *pidfilename;
extern char **g_argv;
extern bool use_logfile;
sigset_t emptysigset;
-static int saved_debug_level = -1;
-
-static void memory_full(int size)
-{
+static void memory_full(int size) {
logger(LOG_ERR, _("Memory exhausted (couldn't allocate %d bytes), exitting."), size);
cp_trace();
exit(1);
return NO_ERROR;
}
-VOID WINAPI run_service(DWORD argc, LPTSTR* argv)
-{
+VOID WINAPI run_service(DWORD argc, LPTSTR* argv) {
int err = 1;
extern int main2(int argc, char **argv);
}
#endif
-#ifndef HAVE_MINGW
-/*
- check for an existing tinc for this net, and write pid to pidfile
-*/
-static bool write_pidfile(void)
-{
- pid_t pid;
-
- cp();
-
- pid = check_pid(pidfilename);
-
- if(pid) {
- if(netname)
- fprintf(stderr, _("A tincd is already running for net `%s' with pid %ld.\n"),
- netname, (long)pid);
- else
- fprintf(stderr, _("A tincd is already running with pid %ld.\n"), (long)pid);
- return false;
- }
-
- /* if it's locked, write-protected, or whatever */
- if(!write_pid(pidfilename)) {
- fprintf(stderr, _("Could write pid file %s: %s\n"), pidfilename, strerror(errno));
- return false;
- }
-
- return true;
-}
-#endif
-
-/*
- kill older tincd for this net
-*/
-bool kill_other(int signal)
-{
-#ifndef HAVE_MINGW
- pid_t pid;
-
- cp();
-
- pid = read_pid(pidfilename);
-
- if(!pid) {
- if(netname)
- fprintf(stderr, _("No other tincd is running for net `%s'.\n"),
- netname);
- else
- fprintf(stderr, _("No other tincd is running.\n"));
- return false;
- }
-
- 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, signal) && errno == ESRCH) {
- if(netname)
- fprintf(stderr, _("The tincd for net `%s' is no longer running. "),
- netname);
- else
- fprintf(stderr, _("The tincd is no longer running. "));
-
- fprintf(stderr, _("Removing stale lock file.\n"));
- remove_pid(pidfilename);
- }
-
- return true;
-#else
- return remove_service();
-#endif
-}
-
/*
- Detach from current terminal, write pidfile, kill parent
+ Detach from current terminal
*/
-bool detach(void)
-{
+bool detach(void) {
cp();
setup_signals();
- /* First check if we can open a fresh new pidfile */
-
#ifndef HAVE_MINGW
- if(!write_pidfile())
- return false;
-
- /* If we succeeded in doing that, detach */
-
closelogger();
#endif
strerror(errno));
return false;
}
-
- /* Now UPDATE the pid in the pidfile, because we changed it... */
-
- if(!write_pid(pidfilename)) {
- fprintf(stderr, _("Could not write pid file %s: %s\n"), pidfilename, strerror(errno));
- return false;
- }
#else
if(!statushandle)
exit(install_service());
return true;
}
-bool execute_script(const char *name, char **envp)
-{
+bool execute_script(const char *name, char **envp) {
#ifdef HAVE_SYSTEM
int status, len;
struct stat s;
*/
#ifndef HAVE_MINGW
-static RETSIGTYPE fatal_signal_square(int a)
-{
+static RETSIGTYPE fatal_signal_square(int a) {
logger(LOG_ERR, _("Got another fatal signal %d (%s): not restarting."), a,
strsignal(a));
cp_trace();
exit(1);
}
-static RETSIGTYPE fatal_signal_handler(int a)
-{
+static RETSIGTYPE fatal_signal_handler(int a) {
struct sigaction act;
logger(LOG_ERR, _("Got fatal signal %d (%s)"), a, strsignal(a));
cp_trace();
close_network_connections();
sleep(5);
- remove_pid(pidfilename);
+ exit_control();
execvp(g_argv[0], g_argv);
} else {
logger(LOG_NOTICE, _("Not restarting."));
}
}
-static RETSIGTYPE unexpected_signal_handler(int a)
-{
+static RETSIGTYPE unexpected_signal_handler(int a) {
logger(LOG_WARNING, _("Got unexpected signal %d (%s)"), a, strsignal(a));
cp_trace();
}
-static RETSIGTYPE ignore_signal_handler(int a)
-{
+static RETSIGTYPE ignore_signal_handler(int a) {
ifdebug(SCARY_THINGS) logger(LOG_DEBUG, _("Ignored signal %d (%s)"), a, strsignal(a));
}
};
#endif
-void setup_signals(void)
-{
+void setup_signals(void) {
#ifndef HAVE_MINGW
int i;
struct sigaction act;