diff -Naurp Linux-PAM-0.99.8.1/modules/pam_namespace/pam_namespace.c Linux-PAM-0.99.8.1.oden/modules/pam_namespace/pam_namespace.c
--- Linux-PAM-0.99.8.1/modules/pam_namespace/pam_namespace.c	2010-11-02 07:13:08.000000000 -0400
+++ Linux-PAM-0.99.8.1.oden/modules/pam_namespace/pam_namespace.c	2010-11-02 07:18:34.000000000 -0400
@@ -779,6 +779,7 @@ static int inst_init(const struct polydi
 		} else {
 			pid = fork();
 			if (pid == 0) {
+				static char *envp[] = { NULL };
 #ifdef WITH_SELINUX
 				if (idata->flags & PAMNS_SELINUX_ENABLED) {
 					if (setexeccon(NULL) < 0)
@@ -786,7 +787,7 @@ static int inst_init(const struct polydi
 				}
 #endif
 				if (execl(NAMESPACE_INIT_SCRIPT, NAMESPACE_INIT_SCRIPT,
-					polyptr->dir, ipath, newdir?"1":"0", idata->user, (char *)NULL) < 0)
+					polyptr->dir, ipath, newdir?"1":"0", idata->user, NULL, envp) < 0)
 					exit(1);
 			} else if (pid > 0) {
 				while (((rc = waitpid(pid, &status, 0)) == (pid_t)-1) &&