From: Jakub Jelinek Date: Sat, 16 May 2009 03:48:08 +0000 (-0700) Subject: Don't try to cleanup libselinux and libaudit. X-Git-Tag: fedora/glibc-2.10.1-3~4^2~59 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6dca80c9c771c5c4728a8c335861300bce93f8a0;p=thirdparty%2Fglibc.git Don't try to cleanup libselinux and libaudit. Because we are not shutting down the other threads first another thread might work on a query before the process shuts down. In this case the now uninitialized libselinux and libaudit might be used. Just don't free the resources. It's not necessary anyway because the process is about to terminate. (cherry picked from commit 9e471dad8e173806cbbfb704875d5ae40e36fa34) (fixed ChangeLog entry by pasky) --- diff --git a/ChangeLog b/ChangeLog index e3afa8543c3..3f41c665429 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2009-05-14 Jakub Jelinek + + * nscd/selinux.c (nscd_avc_destroy): Removed. + * nscd/selinux.h (nscd_avc_destroy): Likewise. + * nscd/nscd.c (termination_handler): Don't call + nscd_avc_destroy. + 2009-05-10 Ulrich Drepper * version.h (VERSION): Bump to 2.10.1. diff --git a/nscd/nscd.c b/nscd/nscd.c index 3265ea8973e..b9035f21310 100644 --- a/nscd/nscd.c +++ b/nscd/nscd.c @@ -488,10 +488,6 @@ termination_handler (int signum) msync (dbs[cnt].head, dbs[cnt].memsize, MS_ASYNC); } - /* Shutdown the SELinux AVC. */ - if (selinux_enabled) - nscd_avc_destroy (); - _exit (EXIT_SUCCESS); } diff --git a/nscd/selinux.c b/nscd/selinux.c index 9a167ec14d5..e07a454bf8e 100644 --- a/nscd/selinux.c +++ b/nscd/selinux.c @@ -1,5 +1,5 @@ /* SELinux access controls for nscd. - Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2004, 2005, 2006, 2007, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Matthew Rickard , 2004. @@ -418,15 +418,4 @@ nscd_avc_print_stats (struct avc_cache_stats *cstats) cstats->cav_probes, cstats->cav_misses); } - -/* Clean up the AVC before exiting. */ -void -nscd_avc_destroy (void) -{ - avc_destroy (); -#ifdef HAVE_LIBAUDIT - audit_close (audit_fd); -#endif -} - #endif /* HAVE_SELINUX */ diff --git a/nscd/selinux.h b/nscd/selinux.h index 27afcd6e862..67d981bb06d 100644 --- a/nscd/selinux.h +++ b/nscd/selinux.h @@ -1,5 +1,5 @@ /* Header for nscd SELinux access controls. - Copyright (C) 2004, 2006, 2007 Free Software Foundation, Inc. + Copyright (C) 2004, 2006, 2007, 2009 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Matthew Rickard , 2004. @@ -35,8 +35,6 @@ struct avc_cache_stats; /* Initialize the userspace AVC. */ extern void nscd_avc_init (void); -/* Destroy the userspace AVC. */ -extern void nscd_avc_destroy (void); /* Determine if we are running on an SELinux kernel. */ extern void nscd_selinux_enabled (int *selinux_enabled); /* Check if the client has permission for the request type. */ @@ -55,7 +53,6 @@ extern void install_real_capabilities (cap_t new_caps); #else # define selinux_enabled 0 # define nscd_avc_init() (void) 0 -# define nscd_avc_destroy() (void) 0 # define nscd_selinux_enabled(selinux_enabled) (void) 0 # define nscd_request_avc_has_perm(fd, req) 0 # define nscd_avc_cache_stats(cstats) (void) 0