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Add signal handlers so we clean up before exiting.

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Add SIGTERM and SIGINT signal handlers so that we run the exit handlers
before exiting when getting these signals. Fixes an issue where we
couldn't run vi after CTRL+C'ing node because the stdin fd was left
non-blocking.
This commit is contained in:
Tom Hughes 2010-10-12 14:01:58 -07:00 committed by Ryan Dahl
parent 0fcb3bd3a9
commit f61b110cf6
1 changed files with 18 additions and 4 deletions
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22
src/node.cc
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@ -1768,6 +1768,21 @@ static void AtExit() {
}
static void SignalExit(int signal) {
ev_unloop(EV_DEFAULT_ EVUNLOOP_ALL);
}
static int RegisterSignalHandler(int signal, void (*handler)(int)) {
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_handler = handler;
sigfillset(&sa.sa_mask);
return sigaction(signal, &sa, NULL);
}
int Start(int argc, char *argv[]) {
// Hack aroung with the argv pointer. Used for process.title = "blah".
argv = node::OS::SetupArgs(argc, argv);
@ -1792,10 +1807,9 @@ int Start(int argc, char *argv[]) {
V8::SetFlagsFromCommandLine(&v8argc, v8argv, false);
// Ignore SIGPIPE
struct sigaction sa;
bzero(&sa, sizeof(sa));
sa.sa_handler = SIG_IGN;
sigaction(SIGPIPE, &sa, NULL);
RegisterSignalHandler(SIGPIPE, SIG_IGN);
RegisterSignalHandler(SIGINT, SignalExit);
RegisterSignalHandler(SIGTERM, SignalExit);
// Initialize the default ev loop.