openssh/openssh-4.7p1-pam_session_close.diff

130 lines
2.6 KiB
Diff

--- auth-pam.c
+++ auth-pam.c
@@ -598,15 +598,17 @@
void
sshpam_cleanup(void)
{
- debug("PAM: cleanup");
- if (sshpam_handle == NULL)
+ if (sshpam_handle == NULL || (use_privsep && !mm_is_monitor()))
return;
+ debug("PAM: cleanup");
pam_set_item(sshpam_handle, PAM_CONV, (const void *)&null_conv);
if (sshpam_cred_established) {
+ debug("PAM: deleting credentials");
pam_setcred(sshpam_handle, PAM_DELETE_CRED);
sshpam_cred_established = 0;
}
if (sshpam_session_open) {
+ debug("PAM: closing session");
pam_close_session(sshpam_handle, PAM_SILENT);
sshpam_session_open = 0;
}
--- monitor.c
+++ monitor.c
@@ -1546,6 +1546,11 @@
/* The child is terminating */
session_destroy_all(&mm_session_close);
+#ifdef USE_PAM
+ if (options.use_pam)
+ sshpam_cleanup();
+#endif
+
while (waitpid(pmonitor->m_pid, &status, 0) == -1)
if (errno != EINTR)
exit(1);
--- session.c
+++ session.c
@@ -422,11 +422,6 @@
session_proctitle(s);
-#if defined(USE_PAM)
- if (options.use_pam && !use_privsep)
- do_pam_setcred(1);
-#endif /* USE_PAM */
-
/* Fork the child. */
if ((pid = fork()) == 0) {
is_child = 1;
@@ -557,14 +552,6 @@
ptyfd = s->ptyfd;
ttyfd = s->ttyfd;
-#if defined(USE_PAM)
- if (options.use_pam) {
- do_pam_set_tty(s->tty);
- if (!use_privsep)
- do_pam_setcred(1);
- }
-#endif
-
/* Fork the child. */
if ((pid = fork()) == 0) {
is_child = 1;
@@ -1310,16 +1297,8 @@
# ifdef __bsdi__
setpgid(0, 0);
# endif
-#ifdef GSSAPI
- if (options.gss_authentication) {
- temporarily_use_uid(pw);
- ssh_gssapi_storecreds();
- restore_uid();
- }
-#endif
# ifdef USE_PAM
if (options.use_pam) {
- do_pam_session();
do_pam_setcred(use_privsep);
}
# endif /* USE_PAM */
@@ -1347,13 +1326,6 @@
exit(1);
}
endgrent();
-#ifdef GSSAPI
- if (options.gss_authentication) {
- temporarily_use_uid(pw);
- ssh_gssapi_storecreds();
- restore_uid();
- }
-#endif
# ifdef USE_PAM
/*
* PAM credentials may take the form of supplementary groups.
@@ -1361,7 +1333,6 @@
* Reestablish them here.
*/
if (options.use_pam) {
- do_pam_session();
do_pam_setcred(use_privsep);
}
# endif /* USE_PAM */
--- sshd.c
+++ sshd.c
@@ -1899,7 +1899,21 @@
audit_event(SSH_AUTH_SUCCESS);
#endif
- /*
+#ifdef GSSAPI
+ if (options.gss_authentication) {
+ temporarily_use_uid(authctxt->pw);
+ ssh_gssapi_storecreds();
+ restore_uid();
+ }
+#endif
+#ifdef USE_PAM
+ if (options.use_pam) {
+ do_pam_setcred(1);
+ do_pam_session();
+ }
+#endif
+
+ /*
* In privilege separation, we fork another child and prepare
* file descriptor passing.
*/