- (dtucker) [auth-pam.c] Ensure that only one side of the authentication

   socketpair stays open on in both the monitor and PAM process.  Patch from
   Joerg Sonnenberger.

1 files changed, 6 insertions, 1 deletions

diff --git a/auth-pam.c b/auth-pam.c
index db80017ef..fecba5de0 100644
--- a/auth-pam.c
+++ b/auth-pam.c
@@ -47,7 +47,7 @@
 
 /* Based on $FreeBSD: src/crypto/openssh/auth2-pam-freebsd.c,v 1.11 2003/03/31 13:48:18 des Exp $ */
 #include "includes.h"
-RCSID("$Id: auth-pam.c,v 1.123 2005/05/26 09:59:48 dtucker Exp $");
+RCSID("$Id: auth-pam.c,v 1.124 2005/07/16 01:33:06 dtucker Exp $");
 
 #ifdef USE_PAM
 #if defined(HAVE_SECURITY_PAM_APPL_H)
@@ -157,6 +157,7 @@ pthread_create(sp_pthread_t *thread, const void *attr __unused,
     void *(*thread_start)(void *), void *arg)
 {
         pid_t pid;
+        struct pam_ctxt *ctx = arg;
 
         sshpam_thread_status = -1;
         switch ((pid = fork())) {
@@ -164,10 +165,14 @@ pthread_create(sp_pthread_t *thread, const void *attr __unused,
                 error("fork(): %s", strerror(errno));
                 return (-1);
         case 0:
+                close(ctx->pam_psock);
+                ctx->pam_psock = -1;
                 thread_start(arg);
                 _exit(1);
         default:
                 *thread = pid;
+                close(ctx->pam_csock);
+                ctx->pam_csock = -1;
                 sshpam_oldsig = signal(SIGCHLD, sshpam_sigchld_handler);
                 return (0);
         }