#include "device.h"
#include "edge.h"
#include "logger.h"
+#include "net.h"
#include "node.h"
#include "process.h"
#include "subnet.h"
extern char **g_argv;
extern bool use_logfile;
-static void memory_full(int size) {
- logger(LOG_ERR, "Memory exhausted (couldn't allocate %d bytes), exitting.", size);
- exit(1);
-}
-
/* Some functions the less gifted operating systems might lack... */
#ifdef HAVE_MINGW
Detach from current terminal
*/
bool detach(void) {
- setup_signals();
-
#ifndef HAVE_MINGW
+ signal(SIGALRM, SIG_IGN);
+ signal(SIGPIPE, SIG_IGN);
+ signal(SIGUSR1, SIG_IGN);
+ signal(SIGUSR2, SIG_IGN);
+ signal(SIGWINCH, SIG_IGN);
+
closelogger();
#endif
logger(LOG_NOTICE, "tincd %s (%s %s) starting, debug level %d",
VERSION, __DATE__, __TIME__, debug_level);
- xalloc_fail_func = memory_full;
-
return true;
}
#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
-}