$OpenBSD$
--- fghack.c.orig	Mon Mar  6 06:21:09 2000
+++ fghack.c	Wed Feb 21 21:43:01 2001
@@ -5,9 +5,29 @@
 #include "readwrite.h"
 #include "pathexec.h"
 #include "exit.h"
+#include <signal.h>
 
 #define FATAL "fghack: fatal: "
 
+int getpid(void) {
+  int fd, l;
+  char pid[16];
+  
+  fd=open_read(getenv("PIDFILE"));
+  if (fd==-1)
+    strerr_die2sys(111,FATAL,"unable to open pid file");
+  l=read(fd,pid,sizeof(pid)-1);
+  if (l==-1)
+    strerr_die2sys(111,FATAL,"unable to read pid file");
+  close(fd);
+  pid[l]=0;
+  return atoi(pid);
+}
+
+static void sighandler(int i) {
+  kill(getpid(),i);
+}
+
 main(int argc,char **argv,char **envp)
 {
   char ch;
@@ -18,6 +38,16 @@
 
   if (!argv[1])
     strerr_die1x(100,"fghack: usage: fghack child");
+    
+  if (getenv("PIDFILE")) {
+    signal(SIGTERM,sighandler);
+    signal(SIGINT,sighandler);
+    signal(SIGHUP,sighandler);
+    signal(SIGALRM,sighandler);
+    signal(SIGSTOP,sighandler);
+    signal(SIGCONT,sighandler);
+    signal(SIGKILL,sighandler);
+  }
 
   if (pipe(pi) == -1)
     strerr_die2sys(111,FATAL,"unable to create pipe: ");