- markus@cvs.openbsd.org 2001/07/20 14:46:11

     [ssh-agent.c]
     do not exit() from signal handlers; ok deraadt@

1 files changed, 16 insertions, 16 deletions

diff --git a/ssh-agent.c b/ssh-agent.c
index 84ffe855b..46a1199b1 100644
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: ssh-agent.c,v 1.67 2001/07/18 21:40:40 stevesk Exp $  */
+/*      $OpenBSD: ssh-agent.c,v 1.68 2001/07/20 14:46:11 markus Exp $   */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -36,7 +36,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-agent.c,v 1.67 2001/07/18 21:40:40 stevesk Exp $");
+RCSID("$OpenBSD: ssh-agent.c,v 1.68 2001/07/20 14:46:11 markus Exp $");
 
 #include <openssl/evp.h>
 #include <openssl/md5.h>
@@ -779,20 +779,6 @@ after_select(fd_set *readset, fd_set *writeset)
 }
 
 static void
-check_parent_exists(int sig)
-{
-        int save_errno = errno;
-
-        if (parent_pid != -1 && kill(parent_pid, 0) < 0) {
-                /* printf("Parent has died - Authentication agent exiting.\n"); */
-                exit(1);
-        }
-        signal(SIGALRM, check_parent_exists);
-        alarm(10);
-        errno = save_errno;
-}
-
-static void
 cleanup_socket(void)
 {
         if (socket_name[0])
@@ -816,6 +802,20 @@ cleanup_handler(int sig)
 }
 
 static void
+check_parent_exists(int sig)
+{
+        int save_errno = errno;
+
+        if (parent_pid != -1 && kill(parent_pid, 0) < 0) {
+                /* printf("Parent has died - Authentication agent exiting.\n"); */
+                cleanup_handler(sig); /* safe */
+        }
+        signal(SIGALRM, check_parent_exists);
+        alarm(10);
+        errno = save_errno;
+}
+
+static void
 usage(void)
 {
         fprintf(stderr, "ssh-agent version %s\n", SSH_VERSION);