- Sync with OpenBSD CVS:

[openssh.git] / ssh-agent.c

diff --git a/ssh-agent.c b/ssh-agent.c
index fac2a2c38d3684267902ca76dde3736bc7d5c1ea..5a265e6b82062a3e634ef6e42c8a95fc0a5ef8cb 100644 (file)
--- a/ssh-agent.c
+++ b/ssh-agent.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ssh-agent.c,v 1.28 2000/04/14 10:30:33 markus Exp $   */
+/*     $OpenBSD: ssh-agent.c,v 1.29 2000/04/19 07:05:49 deraadt Exp $  */
 
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
@@ -9,7 +9,7 @@
  */
 
 #include "includes.h"
-RCSID("$OpenBSD: ssh-agent.c,v 1.28 2000/04/14 10:30:33 markus Exp $");
+RCSID("$OpenBSD: ssh-agent.c,v 1.29 2000/04/19 07:05:49 deraadt Exp $");
 
 #include "ssh.h"
 #include "rsa.h"
@@ -46,7 +46,7 @@ Identity *identities = NULL;
 int max_fd = 0;
 
 /* pid of shell == parent of agent */
-int parent_pid = -1;
+pid_t parent_pid = -1;
 
 /* pathname and directory for AUTH_SOCKET */
 char socket_name[1024];
@@ -464,7 +464,7 @@ after_select(fd_set *readset, fd_set *writeset)
 void
 check_parent_exists(int sig)
 {
-       if (kill(parent_pid, 0) < 0) {
+       if (parent_pid != -1 && kill(parent_pid, 0) < 0) {
                /* printf("Parent has died - Authentication agent exiting.\n"); */
                exit(1);
        }
@@ -550,6 +550,7 @@ main(int ac, char **av)
                }
                pid = atoi(pidstr);
                if (pid < 1) {  /* XXX PID_MAX check too */
+               /* Yes, PID_MAX check please */
                        fprintf(stderr, "%s=\"%s\", which is not a good PID\n",
                                SSH_AGENTPID_ENV_NAME, pidstr);
                        exit(1);