Copyright 2010 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
+ Lesser General Public License for more details.
- You should have received a copy of the GNU General Public License
+ You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <systemd/sd-daemon.h>
#include "util.h"
+#include "audit.h"
#include "macro.h"
#include "strv.h"
#include "dbus-common.h"
struct passwd *pw;
bool kill_processes = false, debug = false;
- const char *username, *id, *object_path, *runtime_path, *service = NULL, *tty = NULL, *display = NULL, *remote_user = NULL, *remote_host = NULL, *seat = NULL, *type, *cvtnr = NULL;
+ const char *username, *id, *object_path, *runtime_path, *service = NULL, *tty = NULL, *display = NULL, *remote_user = NULL, *remote_host = NULL, *seat = NULL, *type, *class, *cvtnr = NULL;
char **controllers = NULL, **reset_controllers = NULL, **kill_only_users = NULL, **kill_exclude_users = NULL;
DBusError error;
uint32_t uid, pid;
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"CreateSession");
-
if (!m) {
pam_syslog(handle, LOG_ERR, "Could not allocate create session message.");
r = PAM_BUF_ERR;
type = !isempty(display) ? "x11" :
!isempty(tty) ? "tty" : "unspecified";
- remote = !isempty(remote_host) && !streq(remote_host, "localhost") && !streq(remote_host, "localhost.localdomain");
+ class = pam_getenv(handle, "XDG_SESSION_CLASS");
+ if (isempty(class))
+ class = "user";
+
+ remote = !isempty(remote_host) &&
+ !streq(remote_host, "localhost") &&
+ !streq(remote_host, "localhost.localdomain");
if (!dbus_message_append_args(m,
DBUS_TYPE_UINT32, &uid,
DBUS_TYPE_UINT32, &pid,
DBUS_TYPE_STRING, &service,
DBUS_TYPE_STRING, &type,
+ DBUS_TYPE_STRING, &class,
DBUS_TYPE_STRING, &seat,
DBUS_TYPE_UINT32, &vtnr,
DBUS_TYPE_STRING, &tty,
if (debug)
pam_syslog(handle, LOG_DEBUG, "Asking logind to create session: "
- "uid=%u pid=%u service=%s type=%s seat=%s vtnr=%u tty=%s display=%s remote=%s remote_user=%s remote_host=%s",
- uid, pid, service, type, seat, vtnr, tty, display, yes_no(remote), remote_user, remote_host);
+ "uid=%u pid=%u service=%s type=%s class=%s seat=%s vtnr=%u tty=%s display=%s remote=%s remote_user=%s remote_host=%s",
+ uid, pid, service, type, class, seat, vtnr, tty, display, yes_no(remote), remote_user, remote_host);
reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
if (!reply) {
int argc, const char **argv) {
const void *p = NULL;
+ const char *id;
+ DBusConnection *bus = NULL;
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
- pam_get_data(handle, "systemd.session-fd", &p);
+ assert(handle);
+
+ dbus_error_init(&error);
+
+ id = pam_getenv(handle, "XDG_SESSION_ID");
+ if (id) {
+
+ /* Before we go and close the FIFO we need to tell
+ * logind that this is a clean session shutdown, so
+ * that it doesn't just go and slaughter us
+ * immediately after closing the fd */
+
+ bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
+ if (!bus) {
+ pam_syslog(handle, LOG_ERR, "Failed to connect to system bus: %s", bus_error_message(&error));
+ r = PAM_SESSION_ERR;
+ goto finish;
+ }
+
+ m = dbus_message_new_method_call(
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "ReleaseSession");
+ if (!m) {
+ pam_syslog(handle, LOG_ERR, "Could not allocate release session message.");
+ r = PAM_BUF_ERR;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &id,
+ DBUS_TYPE_INVALID)) {
+ pam_syslog(handle, LOG_ERR, "Could not attach parameters to message.");
+ r = PAM_BUF_ERR;
+ goto finish;
+ }
+ reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
+ if (!reply) {
+ pam_syslog(handle, LOG_ERR, "Failed to release session: %s", bus_error_message(&error));
+ r = PAM_SESSION_ERR;
+ goto finish;
+ }
+ }
+
+ r = PAM_SUCCESS;
+
+finish:
+ pam_get_data(handle, "systemd.session-fd", &p);
if (p)
close_nointr(PTR_TO_INT(p) - 1);
- return PAM_SUCCESS;
+ dbus_error_free(&error);
+
+ if (bus) {
+ dbus_connection_close(bus);
+ dbus_connection_unref(bus);
+ }
+
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ return r;
}
~ianmdlvl / elogind.git / blobdiff