/*
process.c -- process management functions
Copyright (C) 1999-2005 Ivo Timmermans,
- 2000-2007 Guus Sliepen <guus@tinc-vpn.org>
+ 2000-2009 Guus Sliepen <guus@tinc-vpn.org>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
- $Id$
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "system.h"
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);
}
-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);
/*
check for an existing tinc for this net, and write pid to pidfile
*/
-static bool write_pidfile(void)
-{
+static bool write_pidfile(void) {
pid_t pid;
cp();
/*
kill older tincd for this net
*/
-bool kill_other(int signal)
-{
+bool kill_other(int signal) {
#ifndef HAVE_MINGW
pid_t pid;
/*
Detach from current terminal, write pidfile, kill parent
*/
-bool detach(void)
-{
+bool detach(void) {
cp();
setup_signals();
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;
char *scriptname, *p;
int i;
scriptname[len - 1] = '\0';
+#ifndef HAVE_TUNEMU
/* First check if there is a script */
- if(stat(scriptname + 1, &s)) {
+ if(access(scriptname + 1, F_OK)) {
free(scriptname);
return true;
}
+#endif
ifdebug(STATUS) logger(LOG_INFO, _("Executing script %s"), name);
*/
#ifndef HAVE_MINGW
-static RETSIGTYPE sigterm_handler(int a)
-{
+static RETSIGTYPE sigterm_handler(int a) {
logger(LOG_NOTICE, _("Got %s signal"), "TERM");
if(running)
running = false;
exit(1);
}
-static RETSIGTYPE sigquit_handler(int a)
-{
+static RETSIGTYPE sigquit_handler(int a) {
logger(LOG_NOTICE, _("Got %s signal"), "QUIT");
if(running)
running = false;
exit(1);
}
-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();
}
}
-static RETSIGTYPE sighup_handler(int a)
-{
+static RETSIGTYPE sighup_handler(int a) {
logger(LOG_NOTICE, _("Got %s signal"), "HUP");
sighup = true;
}
-static RETSIGTYPE sigint_handler(int a)
-{
+static RETSIGTYPE sigint_handler(int a) {
logger(LOG_NOTICE, _("Got %s signal"), "INT");
if(saved_debug_level != -1) {
}
}
-static RETSIGTYPE sigalrm_handler(int a)
-{
+static RETSIGTYPE sigalrm_handler(int a) {
logger(LOG_NOTICE, _("Got %s signal"), "ALRM");
sigalrm = true;
}
-static RETSIGTYPE sigusr1_handler(int a)
-{
+static RETSIGTYPE sigusr1_handler(int a) {
dump_connections();
}
-static RETSIGTYPE sigusr2_handler(int a)
-{
+static RETSIGTYPE sigusr2_handler(int a) {
dump_device_stats();
dump_nodes();
dump_edges();
dump_subnets();
}
-static RETSIGTYPE sigwinch_handler(int a)
-{
+static RETSIGTYPE sigwinch_handler(int a) {
do_purge = true;
}
-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;
/* Set a default signal handler for every signal, errors will be
ignored. */
- for(i = 0; i < NSIG; i++) {
+ for(i = 1; i < NSIG; i++) {
if(!do_detach)
act.sa_handler = SIG_DFL;
else