polypath: Close parent's socket in child

[secnet] / process.c

diff --git a/process.c b/process.c
index edc87ac..77fe38e 100644 (file)
--- a/process.c
+++ b/process.c
@@ -218,6 +218,10 @@ void afterfork(void)
     sigset_t done;
     struct sigaction sa;
 
+    clear_phase_hooks(PHASE_SHUTDOWN);
+    /* Prevents calls to fatal() etc. in the child from running off
+       and doing a lot of unhelpful things */
+
     sigemptyset(&done);
     for (n=sigs; n; n=n->next)
        if (!sigismember(&done,n->signum)) {
@@ -301,9 +305,8 @@ void start_signal_handling(void)
     pipe_cloexec(p);
     spw=p[1];
     spr=p[0];
-    if (fcntl(spw, F_SETFL, fcntl(spw, F_GETFL)|O_NONBLOCK)==-1) {
-       fatal_perror("start_signal_handling: fcntl(O_NONBLOCK)");
-    }
+    setnonblock(spw);
+    setnonblock(spr);
 
     register_for_poll(NULL,signal_beforepoll,signal_afterpoll,"signal");
     signal_handling=True;