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-rw-r--r--daemon/gdm-slave.c657
1 files changed, 0 insertions, 657 deletions
diff --git a/daemon/gdm-slave.c b/daemon/gdm-slave.c
deleted file mode 100644
index 7c1b5af2..00000000
--- a/daemon/gdm-slave.c
+++ /dev/null
@@ -1,657 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
- *
- * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu>
- *
- * This program 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
- * (at your option) any later version.
- *
- * This program 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <errno.h>
-#include <pwd.h>
-#include <grp.h>
-
-#include <glib.h>
-#include <glib/gstdio.h>
-#include <glib/gi18n.h>
-#include <glib-object.h>
-
-#include <X11/Xlib.h> /* for Display */
-#include <X11/Xatom.h> /* for XA_PIXMAP */
-#include <X11/cursorfont.h> /* for watch cursor */
-#include <X11/Xatom.h>
-
-#ifdef WITH_SYSTEMD
-#include <systemd/sd-login.h>
-#endif
-
-#include "gdm-common.h"
-#include "gdm-xerrors.h"
-
-#include "gdm-slave.h"
-#include "gdm-display.h"
-#include "gdm-display-glue.h"
-
-#include "gdm-server.h"
-
-#define GDM_SLAVE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_SLAVE, GdmSlavePrivate))
-
-struct GdmSlavePrivate
-{
- GPid pid;
- guint output_watch_id;
- guint error_watch_id;
-
- char *session_id;
-
- GdmDisplay *display;
-
- /* cached display values */
- char *display_name;
- int display_number;
- char *display_hostname;
- gboolean display_is_local;
- char *display_seat_id;
- char *display_x11_authority_file;
- GBytes *display_x11_cookie;
- gboolean display_is_initial;
-};
-
-enum {
- PROP_0,
- PROP_SESSION_ID,
- PROP_DISPLAY,
- PROP_DISPLAY_NAME,
- PROP_DISPLAY_NUMBER,
- PROP_DISPLAY_HOSTNAME,
- PROP_DISPLAY_IS_LOCAL,
- PROP_DISPLAY_SEAT_ID,
- PROP_DISPLAY_X11_AUTHORITY_FILE,
- PROP_DISPLAY_IS_INITIAL,
-};
-
-enum {
- STARTED,
- STOPPED,
- LAST_SIGNAL
-};
-
-static guint signals [LAST_SIGNAL] = { 0, };
-
-static void gdm_slave_class_init (GdmSlaveClass *klass);
-static void gdm_slave_init (GdmSlave *slave);
-static void gdm_slave_finalize (GObject *object);
-
-G_DEFINE_ABSTRACT_TYPE (GdmSlave, gdm_slave, G_TYPE_OBJECT)
-
-#define CURSOR_WATCH XC_watch
-
-GQuark
-gdm_slave_error_quark (void)
-{
- static GQuark ret = 0;
- if (ret == 0) {
- ret = g_quark_from_static_string ("gdm-slave-error-quark");
- }
-
- return ret;
-}
-
-gboolean
-gdm_slave_connect_to_x11_display (GdmSlave *slave)
-{
- gboolean ret;
-
- ret = gdm_display_connect (slave->priv->display);
-
- if (ret) {
- g_signal_emit (slave, signals [STARTED], 0);
- }
-
- return ret;
-}
-
-static gboolean
-gdm_slave_real_start (GdmSlave *slave)
-{
- gboolean res;
- GError *error;
- const char *x11_cookie;
- gsize x11_cookie_size;
-
- g_debug ("GdmSlave: Starting slave");
-
- /* cache some values up front */
- error = NULL;
- res = gdm_display_is_local (slave->priv->display, &slave->priv->display_is_local, &error);
- if (! res) {
- g_warning ("Failed to get value: %s", error->message);
- g_error_free (error);
- return FALSE;
- }
-
- error = NULL;
- res = gdm_display_get_x11_display_name (slave->priv->display, &slave->priv->display_name, &error);
- if (! res) {
- g_warning ("Failed to get value: %s", error->message);
- g_error_free (error);
- return FALSE;
- }
-
- error = NULL;
- res = gdm_display_get_x11_display_number (slave->priv->display, &slave->priv->display_number, &error);
- if (! res) {
- g_warning ("Failed to get value: %s", error->message);
- g_error_free (error);
- return FALSE;
- }
-
- error = NULL;
- res = gdm_display_get_remote_hostname (slave->priv->display, &slave->priv->display_hostname, &error);
- if (! res) {
- g_warning ("Failed to get value: %s", error->message);
- g_error_free (error);
- return FALSE;
- }
-
- error = NULL;
- res = gdm_display_get_x11_cookie (slave->priv->display, &x11_cookie, &x11_cookie_size, &error);
- if (! res) {
- g_warning ("Failed to get value: %s", error->message);
- g_error_free (error);
- return FALSE;
- }
-
- if (x11_cookie != NULL && x11_cookie_size > 0) {
- g_bytes_unref (slave->priv->display_x11_cookie);
- slave->priv->display_x11_cookie = g_bytes_new (x11_cookie, x11_cookie_size);
- }
-
- error = NULL;
- res = gdm_display_get_x11_authority_file (slave->priv->display, &slave->priv->display_x11_authority_file, &error);
- if (! res) {
- g_warning ("Failed to get value: %s", error->message);
- g_error_free (error);
- return FALSE;
- }
-
- error = NULL;
- res = gdm_display_get_seat_id (slave->priv->display, &slave->priv->display_seat_id, &error);
- if (! res) {
- g_warning ("Failed to get value: %s", error->message);
- g_error_free (error);
- return FALSE;
- }
-
- error = NULL;
- res = gdm_display_is_initial (slave->priv->display, &slave->priv->display_is_initial, &error);
- if (! res) {
- g_warning ("Failed to get value: %s", error->message);
- g_error_free (error);
- return FALSE;
- }
-
- return TRUE;
-}
-
-static gboolean
-gdm_slave_real_stop (GdmSlave *slave)
-{
- g_debug ("GdmSlave: Stopping slave");
-
- g_clear_object (&slave->priv->display);
-
- return TRUE;
-}
-
-gboolean
-gdm_slave_start (GdmSlave *slave)
-{
- gboolean ret;
-
- g_return_val_if_fail (GDM_IS_SLAVE (slave), FALSE);
-
- g_debug ("GdmSlave: starting slave");
-
- g_object_ref (slave);
- ret = GDM_SLAVE_GET_CLASS (slave)->start (slave);
- g_object_unref (slave);
-
- return ret;
-}
-
-gboolean
-gdm_slave_stop (GdmSlave *slave)
-{
- gboolean ret;
-
- g_return_val_if_fail (GDM_IS_SLAVE (slave), FALSE);
-
- g_debug ("GdmSlave: stopping slave");
-
- g_object_ref (slave);
-
- ret = GDM_SLAVE_GET_CLASS (slave)->stop (slave);
- g_signal_emit (slave, signals [STOPPED], 0);
-
- g_object_unref (slave);
- return ret;
-}
-
-gboolean
-gdm_slave_add_user_authorization (GdmSlave *slave,
- const char *username,
- char **filenamep)
-{
- gboolean res;
- GError *error;
- char *filename;
-
- filename = NULL;
-
- if (filenamep != NULL) {
- *filenamep = NULL;
- }
-
- g_debug ("GdmSlave: Requesting user authorization");
-
- error = NULL;
- res = gdm_display_add_user_authorization (slave->priv->display,
- username,
- &filename,
- &error);
-
- if (! res) {
- g_warning ("Failed to add user authorization: %s", error->message);
- g_error_free (error);
- } else {
- g_debug ("GdmSlave: Got user authorization: %s", filename);
- }
-
- if (filenamep != NULL) {
- *filenamep = g_strdup (filename);
- }
- g_free (filename);
-
- return res;
-}
-
-static char *
-gdm_slave_parse_enriched_login (GdmSlave *slave,
- const char *username)
-{
- char **argv;
- int username_len;
- GPtrArray *env;
- GError *error;
- gboolean res;
- char *parsed_username;
- char *command;
- char *std_output;
- char *std_error;
-
- parsed_username = NULL;
-
- if (username == NULL || username[0] == '\0') {
- return NULL;
- }
-
- /* A script may be used to generate the automatic/timed login name
- based on the display/host by ending the name with the pipe symbol
- '|'. */
-
- username_len = strlen (username);
- if (username[username_len - 1] != '|') {
- return g_strdup (username);
- }
-
- /* Remove the pipe symbol */
- command = g_strndup (username, username_len - 1);
-
- argv = NULL;
- error = NULL;
- if (! g_shell_parse_argv (command, NULL, &argv, &error)) {
- g_warning ("GdmSlave: Could not parse command '%s': %s", command, error->message);
- g_error_free (error);
-
- g_free (command);
- goto out;
- }
-
- g_debug ("GdmSlave: running '%s' to acquire auto/timed username", command);
- g_free (command);
-
- env = gdm_get_script_environment (username,
- slave->priv->display_name,
- slave->priv->display_hostname,
- slave->priv->display_x11_authority_file);
-
- error = NULL;
- std_output = NULL;
- std_error = NULL;
- res = g_spawn_sync (NULL,
- argv,
- (char **)env->pdata,
- G_SPAWN_SEARCH_PATH,
- NULL,
- NULL,
- &std_output,
- &std_error,
- NULL,
- &error);
-
- g_ptr_array_foreach (env, (GFunc)g_free, NULL);
- g_ptr_array_free (env, TRUE);
- g_strfreev (argv);
-
- if (! res) {
- g_warning ("GdmSlave: Unable to launch auto/timed login script '%s': %s", username, error->message);
- g_error_free (error);
-
- g_free (std_output);
- g_free (std_error);
- goto out;
- }
-
- if (std_output != NULL) {
- g_strchomp (std_output);
- if (std_output[0] != '\0') {
- parsed_username = g_strdup (std_output);
- }
- }
-
- out:
- return parsed_username;
-}
-
-gboolean
-gdm_slave_get_timed_login_details (GdmSlave *slave,
- gboolean *enabledp,
- char **usernamep,
- int *delayp)
-{
- struct passwd *pwent;
- gboolean enabled;
- char *username;
- int delay;
-
- username = NULL;
- enabled = FALSE;
- delay = 0;
-
- g_debug ("GdmSlave: Requesting timed login details");
-
- gdm_display_get_timed_login_details (slave->priv->display,
- &enabled,
- &username,
- &delay);
-
- g_debug ("GdmSlave: Got timed login details: %d %s %d", enabled, username, delay);
-
- if (usernamep != NULL) {
- *usernamep = gdm_slave_parse_enriched_login (slave, username);
- } else {
- g_free (username);
-
- if (enabledp != NULL) {
- *enabledp = enabled;
- }
- if (delayp != NULL) {
- *delayp = delay;
- }
- return TRUE;
- }
- g_free (username);
-
- if (usernamep != NULL && *usernamep != NULL) {
- gdm_get_pwent_for_name (*usernamep, &pwent);
- if (pwent == NULL) {
- g_debug ("Invalid username %s for auto/timed login",
- *usernamep);
- g_free (*usernamep);
- *usernamep = NULL;
- } else {
- g_debug ("Using username %s for auto/timed login",
- *usernamep);
-
- if (enabledp != NULL) {
- *enabledp = enabled;
- }
- if (delayp != NULL) {
- *delayp = delay;
- }
- }
- } else {
- g_debug ("Invalid NULL username for auto/timed login");
- }
-
- return TRUE;
-}
-
-static void
-_gdm_slave_set_session_id (GdmSlave *slave,
- const char *id)
-{
- g_free (slave->priv->session_id);
- slave->priv->session_id = g_strdup (id);
-}
-
-static void
-gdm_slave_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
-{
- GdmSlave *self;
-
- self = GDM_SLAVE (object);
-
- switch (prop_id) {
- case PROP_SESSION_ID:
- _gdm_slave_set_session_id (self, g_value_get_string (value));
- break;
- case PROP_DISPLAY:
- self->priv->display = g_value_dup_object (value);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-gdm_slave_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
-{
- GdmSlave *self;
-
- self = GDM_SLAVE (object);
-
- switch (prop_id) {
- case PROP_SESSION_ID:
- g_value_set_string (value, self->priv->session_id);
- break;
- case PROP_DISPLAY:
- g_value_set_object (value, self->priv->display);
- break;
- case PROP_DISPLAY_NAME:
- g_value_set_string (value, self->priv->display_name);
- break;
- case PROP_DISPLAY_NUMBER:
- g_value_set_int (value, self->priv->display_number);
- break;
- case PROP_DISPLAY_HOSTNAME:
- g_value_set_string (value, self->priv->display_hostname);
- break;
- case PROP_DISPLAY_SEAT_ID:
- g_value_set_string (value, self->priv->display_seat_id);
- break;
- case PROP_DISPLAY_X11_AUTHORITY_FILE:
- g_value_set_string (value, self->priv->display_x11_authority_file);
- break;
- case PROP_DISPLAY_IS_LOCAL:
- g_value_set_boolean (value, self->priv->display_is_local);
- break;
- case PROP_DISPLAY_IS_INITIAL:
- g_value_set_boolean (value, self->priv->display_is_initial);
- break;
- default:
- G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
- break;
- }
-}
-
-static void
-gdm_slave_class_init (GdmSlaveClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->get_property = gdm_slave_get_property;
- object_class->set_property = gdm_slave_set_property;
- object_class->finalize = gdm_slave_finalize;
-
- klass->start = gdm_slave_real_start;
- klass->stop = gdm_slave_real_stop;
-
- g_type_class_add_private (klass, sizeof (GdmSlavePrivate));
-
- g_object_class_install_property (object_class,
- PROP_SESSION_ID,
- g_param_spec_string ("session-id",
- "Session id",
- "ID of session",
- NULL,
- G_PARAM_READWRITE));
- g_object_class_install_property (object_class,
- PROP_DISPLAY,
- g_param_spec_object ("display",
- "id",
- "id",
- GDM_TYPE_DISPLAY,
- G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY));
- g_object_class_install_property (object_class,
- PROP_DISPLAY_NAME,
- g_param_spec_string ("display-name",
- "display name",
- "display name",
- NULL,
- G_PARAM_READABLE));
- g_object_class_install_property (object_class,
- PROP_DISPLAY_NUMBER,
- g_param_spec_int ("display-number",
- "display number",
- "display number",
- -1,
- G_MAXINT,
- -1,
- G_PARAM_READABLE));
- g_object_class_install_property (object_class,
- PROP_DISPLAY_HOSTNAME,
- g_param_spec_string ("display-hostname",
- "display hostname",
- "display hostname",
- NULL,
- G_PARAM_READABLE));
- g_object_class_install_property (object_class,
- PROP_DISPLAY_SEAT_ID,
- g_param_spec_string ("display-seat-id",
- "",
- "",
- NULL,
- G_PARAM_READABLE));
- g_object_class_install_property (object_class,
- PROP_DISPLAY_X11_AUTHORITY_FILE,
- g_param_spec_string ("display-x11-authority-file",
- "",
- "",
- NULL,
- G_PARAM_READABLE));
- g_object_class_install_property (object_class,
- PROP_DISPLAY_IS_LOCAL,
- g_param_spec_boolean ("display-is-local",
- "display is local",
- "display is local",
- TRUE,
- G_PARAM_READABLE));
- g_object_class_install_property (object_class,
- PROP_DISPLAY_IS_INITIAL,
- g_param_spec_boolean ("display-is-initial",
- NULL,
- NULL,
- FALSE,
- G_PARAM_READABLE));
-
- signals [STARTED] =
- g_signal_new ("started",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST,
- 0,
- NULL,
- NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE,
- 0);
-
- signals [STOPPED] =
- g_signal_new ("stopped",
- G_TYPE_FROM_CLASS (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (GdmSlaveClass, stopped),
- NULL,
- NULL,
- g_cclosure_marshal_VOID__VOID,
- G_TYPE_NONE,
- 0);
-}
-
-static void
-gdm_slave_init (GdmSlave *slave)
-{
- slave->priv = GDM_SLAVE_GET_PRIVATE (slave);
-
- slave->priv->pid = -1;
-}
-
-static void
-gdm_slave_finalize (GObject *object)
-{
- GdmSlave *slave;
-
- g_return_if_fail (object != NULL);
- g_return_if_fail (GDM_IS_SLAVE (object));
-
- slave = GDM_SLAVE (object);
-
- g_return_if_fail (slave->priv != NULL);
-
- g_free (slave->priv->display_name);
- g_free (slave->priv->display_hostname);
- g_free (slave->priv->display_seat_id);
- g_free (slave->priv->display_x11_authority_file);
- g_bytes_unref (slave->priv->display_x11_cookie);
-
- G_OBJECT_CLASS (gdm_slave_parent_class)->finalize (object);
-}
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