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Viewing changes to daemon/gdm-session-worker.c

  • Committer: Bazaar Package Importer
  • Author(s): Robert Ancell
  • Date: 2011-04-08 16:35:19 UTC
  • mto: This revision was merged to the branch mainline in revision 241.
  • Revision ID: james.westby@ubuntu.com-20110408163519-3b8ivhbvx4ypi3fm
Tags: upstream-2.32.1
Import upstream version 2.32.1

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daemon/gdm-session-worker.c
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#include <grp.h>
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#include <pwd.h>
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#ifdef  HAVE_LOGINDEVPERM
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#include <libdevinfo.h>
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#endif  /* HAVE_LOGINDEVPERM */
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#include <security/pam_appl.h>
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#include <glib.h>
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                                   error->message);
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                        g_error_free (error);
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                 } else {
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                         int res;
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                         res = chown (cachefilename,
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                                      worker->priv->uid,
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                                      worker->priv->gid);
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                         if (res == -1) {
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                                 g_warning ("GdmSessionWorker: Error setting owner of cache file: %s",
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                                            g_strerror (errno));
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                         }
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                        g_chmod (cachefilename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
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                        g_debug ("Copy successful");
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                }
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                return;
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        if (worker->priv->state >= GDM_SESSION_WORKER_STATE_SESSION_OPENED) {
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                gdm_session_worker_cache_userfiles (worker);
 
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                pid_t pid;
 
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                pid = fork ();
 
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                if (pid == 0) {
 
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                        if (setuid (worker->priv->uid) < 0) {
 
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                                g_debug ("GdmSessionWorker: could not reset uid: %s", g_strerror (errno));
 
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                                _exit (1);
 
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                        }
 
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                        gdm_session_worker_cache_userfiles (worker);
 
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                        _exit (0);
 
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                }
 
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                if (pid > 0) {
 
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                        gdm_wait_on_pid (pid);
 
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                }
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                pam_close_session (worker->priv->pam_handle, 0);
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                gdm_session_auditor_report_logout (worker->priv->auditor);
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#ifdef  HAVE_LOGINDEVPERM
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                /*
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                 * Only do logindevperm processing if /dev/console or
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                 * a device associated with a VT
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                 */
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                if (worker->priv->display_device != NULL &&
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                   (strncmp (worker->priv->display_device, "/dev/vt/", strlen ("/dev/vt/")) == 0 ||
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                    strcmp  (worker->priv->display_device, "/dev/console") == 0)) {
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                        g_debug ("Logindevperm logout for user %s, device %s",
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                                 worker->priv->username,
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                                 worker->priv->display_device);
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                        (void) di_devperm_logout (worker->priv->display_device);
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                }
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#endif  /* HAVE_LOGINDEVPERM */
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        } else {
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                const void *p;
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        register_ck_session (worker);
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        gdm_get_pwent_for_name (worker->priv->username, &passwd_entry);
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#ifdef  HAVE_LOGINDEVPERM
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        /*
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         * Only do logindevperm processing if /dev/console or
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         * a device associated with a VT
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         */
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        if (worker->priv->display_device != NULL &&
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           (strncmp (worker->priv->display_device, "/dev/vt/", strlen ("/dev/vt/")) == 0 ||
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            strcmp  (worker->priv->display_device, "/dev/console") == 0)) {
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                g_debug ("Logindevperm login for user %s, device %s",
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                         worker->priv->username,
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                         worker->priv->display_device);
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                (void) di_devperm_login (worker->priv->display_device,
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                                         passwd_entry->pw_uid,
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                                         passwd_entry->pw_gid,
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                                         NULL);
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        }
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#endif  /* HAVE_LOGINDEVPERM */
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        g_debug ("GdmSessionWorker: opening user session with program '%s'",
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                 worker->priv->arguments[0]);
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