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- (dtucker) [auth-pam.c] Reset signal handler in pthread_cancel too, add 

test for case where cleanup has already run.
This commit is contained in:
Darren Tucker 2004-01-14 23:07:56 +11:00
parent 749bc95bd8
commit 7ae0962798
2 changed files with 7 additions and 2 deletions
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4
ChangeLog
View File

@ -1,6 +1,8 @@
20040114
- (dtucker) [auth-pam.c] Have monitor die if PAM authentication thread exits
unexpectedly. with & ok djm@
- (dtucker) [auth-pam.c] Reset signal handler in pthread_cancel too, add
test for case where cleanup has already run.
20040113
- (dtucker) [auth-pam.c] Relocate struct pam_ctxt and prototypes. No
@ -1663,4 +1665,4 @@
- Fix sshd BindAddress and -b options for systems using fake-getaddrinfo.
Report from murple@murple.net, diagnosis from dtucker@zip.com.au
$Id: ChangeLog,v 1.3167 2004/01/14 11:14:04 dtucker Exp $
$Id: ChangeLog,v 1.3168 2004/01/14 12:07:56 dtucker Exp $

5
auth-pam.c
View File

@ -31,7 +31,7 @@
/* 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 1.90 2004/01/14 11:14:05 dtucker Exp $");
RCSID("$Id: auth-pam.c,v 1.91 2004/01/14 12:07:56 dtucker Exp $");
#ifdef USE_PAM
#if defined(HAVE_SECURITY_PAM_APPL_H)
@ -92,6 +92,8 @@ static mysig_t sshpam_oldsig;
static void
sshpam_sigchld_handler(int sig)
{
if (cleanup_ctxt == NULL)
return; /* handler called after PAM cleanup, shouldn't happen */
if (waitpid(cleanup_ctxt->pam_thread, &sshpam_thread_status, 0) == -1)
return; /* couldn't wait for process */
if (WIFSIGNALED(sshpam_thread_status) &&
@ -132,6 +134,7 @@ pthread_create(sp_pthread_t *thread, const void *attr __unused,
static int
pthread_cancel(sp_pthread_t thread)
{
signal(SIGCHLD, sshpam_oldsig);
return (kill(thread, SIGTERM));
}