X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=secnet.git;a=blobdiff_plain;f=process.c;h=c14dd694d977afe51dd742c9428303890cb4869d;hp=12e2caac5fc6d7d2749422434af2cda54245d056;hb=7cafb08048979850a82b43059b48b947bc2fa9bc;hpb=f54d5adadd831fd0fa55d70d3aaffe60636818f5

diff --git a/process.c b/process.c
index 12e2caa..c14dd69 100644
--- 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)) {
@@ -232,6 +236,16 @@ void afterfork(void)
     sigprocmask(SIG_SETMASK,&emptyset,NULL);
 }
 
+void childpersist_closefd_hook(void *fd_vp, uint32_t newphase)
+{
+    int *fd_p=fd_vp;
+    int fd=*fd_p;
+    if (fd<0) return;
+    *fd_p=-1;
+    setnonblock(fd); /* in case close() might block */
+    close(fd); /* discard errors - we don't care, in the child */
+}
+
 static void signal_handler(int signum)
 {
     int saved_errno;
@@ -302,6 +316,7 @@ void start_signal_handling(void)
     spw=p[1];
     spr=p[0];
     setnonblock(spw);
+    setnonblock(spr);
 
     register_for_poll(NULL,signal_beforepoll,signal_afterpoll,"signal");
     signal_handling=True;