j3d1/tinc
1
0
Fork 0
Code Issues 1 Pull requests Releases Wiki Activity

Even simpler signal handling.

Browse source
This commit is contained in:
Guus Sliepen 2011-06-02 22:14:53 +02:00
parent 2f42896789
commit 2adc789401
1 changed files with 3 additions and 39 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
src/process.c
View file

@ -222,9 +222,10 @@ bool init_service(void) {
Detach from current terminal
*/
bool detach(void) {
setup_signals();
#ifndef HAVE_MINGW
signal(SIGALRM, SIG_IGN);
signal(SIGCHLD, SIG_IGN);
closelogger();
#endif
@ -324,40 +325,3 @@ bool execute_script(const char *name, char **envp) {
#endif
return true;
}
/*
Signal handlers.
*/
#ifndef HAVE_MINGW
static RETSIGTYPE ignore_signal_handler(int a) {
ifdebug(SCARY_THINGS) logger(LOG_DEBUG, "Ignored signal %d (%s)", a, strsignal(a));
}
static struct {
int signal;
void (*handler)(int);
} sighandlers[] = {
{SIGPIPE, ignore_signal_handler},
{SIGCHLD, ignore_signal_handler},
{0, NULL}
};
#endif
void setup_signals(void) {
#ifndef HAVE_MINGW
int i;
struct sigaction act = {{NULL}};
sigemptyset(&act.sa_mask);
for(i = 0; sighandlers[i].signal; i++) {
act.sa_handler = sighandlers[i].handler;
if(sigaction(sighandlers[i].signal, &act, NULL) < 0)
fprintf(stderr, "Installing signal handler for signal %d (%s) failed: %s\n",
sighandlers[i].signal, strsignal(sighandlers[i].signal),
strerror(errno));
}
#endif
}