From 29ae9ecbc26f5345678d150abc632d48ca738325 Mon Sep 17 00:00:00 2001 From: Roger Dingledine Date: Fri, 12 Nov 2004 04:59:37 +0000 Subject: [PATCH] dfc caught a SIGXFSZ error when his debugfile reached 2GB. so if they exist, catch them and ignore them. write() will fail normally and we'll look at errno like normal human beings. svn:r2804 --- trunk/src/or/main.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/trunk/src/or/main.c b/trunk/src/or/main.c index 71fb293fa3..4af4c818a4 100644 --- a/trunk/src/or/main.c +++ b/trunk/src/or/main.c @@ -872,6 +872,10 @@ static void catch(int the_signal) { case SIGCHLD: please_reap_children = 1; break; +#ifdef SIGXFSZ + case SIGXFSZ: /* this happens when write fails with etoobig */ + break; /* ignore; write will fail and we'll look at errno. */ +#endif default: log(LOG_WARN,"Caught signal %d that we can't handle??", the_signal); tor_cleanup(); @@ -983,6 +987,9 @@ void handle_signals(int is_parent) sigaction(SIGPIPE, &action, NULL); /* otherwise sigpipe kills us */ sigaction(SIGUSR1, &action, NULL); /* dump stats */ sigaction(SIGHUP, &action, NULL); /* to reload config, retry conns, etc */ +#ifdef SIGXFSZ + sigaction(SIGXFSZ, &action, NULL); /* handle file-too-big resource exhaustion */ +#endif if(is_parent) sigaction(SIGCHLD, &action, NULL); /* handle dns/cpu workers that exit */ #endif /* signal stuff */