diff options
Diffstat (limited to 'daemon/gdm-simple-slave.c')
| -rw-r--r-- | daemon/gdm-simple-slave.c | 353 |
1 files changed, 339 insertions, 14 deletions
diff --git a/daemon/gdm-simple-slave.c b/daemon/gdm-simple-slave.c index 9d1347ad..8f296dc1 100644 --- a/daemon/gdm-simple-slave.c +++ b/daemon/gdm-simple-slave.c @@ -36,8 +36,11 @@ #include <glib.h> #include <glib/gi18n.h> #include <glib/gstdio.h> +#include <gio/gio.h> #include <glib-object.h> +#include <act/act-user-manager.h> + #define DBUS_API_SUBJECT_TO_CHANGE #include <dbus/dbus-glib.h> #include <dbus/dbus-glib-lowlevel.h> @@ -57,6 +60,7 @@ #include "gdm-session-direct.h" #include "gdm-greeter-server.h" #include "gdm-greeter-session.h" +#include "gdm-setup-session.h" #include "gdm-settings-direct.h" #include "gdm-settings-keys.h" @@ -86,7 +90,7 @@ struct GdmSimpleSlavePrivate GdmSessionDirect *session; GdmGreeterServer *greeter_server; - GdmGreeterSession *greeter; + GdmWelcomeSession *greeter; guint start_session_when_ready : 1; guint waiting_to_start_session : 1; @@ -108,9 +112,12 @@ G_DEFINE_TYPE (GdmSimpleSlave, gdm_simple_slave, GDM_TYPE_SLAVE) static void create_new_session (GdmSimpleSlave *slave); static void destroy_session (GdmSimpleSlave *slave); static void start_greeter (GdmSimpleSlave *slave); -static void start_session (GdmSimpleSlave *slave); static void queue_start_session (GdmSimpleSlave *slave, const char *service_name); +static void run_initial_setup (GdmSimpleSlave *slave); + +static gboolean check_initial_setup_request (GdmSimpleSlave *slave); +static void clear_initial_setup_request (GdmSimpleSlave *slave); static void on_session_started (GdmSession *session, @@ -1228,7 +1235,7 @@ start_greeter (GdmSimpleSlave *slave) char *display_hostname; char *auth_file; char *address; - gboolean res; + gboolean res G_GNUC_UNUSED; g_debug ("GdmSimpleSlave: Running greeter"); @@ -1327,11 +1334,11 @@ start_greeter (GdmSimpleSlave *slave) gdm_greeter_server_start (slave->priv->greeter_server); g_debug ("GdmSimpleSlave: Creating greeter on %s %s %s", display_name, display_device, display_hostname); - slave->priv->greeter = gdm_greeter_session_new (display_name, - seat_id, - display_device, - display_hostname, - display_is_local); + slave->priv->greeter = (GdmWelcomeSession*)gdm_greeter_session_new (display_name, + seat_id, + display_device, + display_hostname, + display_is_local); g_signal_connect (slave->priv->greeter, "started", G_CALLBACK (on_greeter_session_start), @@ -1365,6 +1372,313 @@ start_greeter (GdmSimpleSlave *slave) g_free (auth_file); } +static const gboolean +create_initial_setup_user (GdmSimpleSlave *slave) +{ + ActUserManager *act; + ActUser *user; + GError *error; + const gchar *username; + gboolean preexisting_user; + const gchar *src_filename; + const gchar *dest_filename; + + username = "gnome-initial-setup"; + src_filename = DATADIR "/gdm/" "20-gnome-initial-setup.pkla"; + dest_filename = LOCALSTATEDIR "/lib/polkit-1/localauthority/10-vendor.d/" "20-gnome-initial-setup.pkla"; + + preexisting_user = FALSE; + + /* First, create the user */ + act = act_user_manager_get_default (); + + error = NULL; + user = act_user_manager_create_user (act, username, "", 0, &error); + if (user == NULL) { + const gchar *e; + if (g_dbus_error_is_remote_error (error)) { + e = g_dbus_error_get_remote_error (error); + } else { + e = NULL; + } + + g_warning ("Creating user '%s' failed: %s / %s", username, e, error->message); + + if (g_strcmp0 (e, "org.freedesktop.Accounts.Error.UserExists") == 0) { + preexisting_user = TRUE; + } + else { + return FALSE; + } + } + else { + g_object_unref (user); + } + + /* Now, make sure the PolicyKit policy is in place */ + if (preexisting_user) { + if (!g_file_test (dest_filename, G_FILE_TEST_EXISTS)) { + g_warning ("User '%s' exists, but file '%s' doesn't", username, dest_filename); + return FALSE; + } + } + else { + gchar *contents; + gsize length; + GError *error; + + contents = NULL; + error = NULL; + if (!g_file_get_contents (src_filename, &contents, &length, &error)) { + g_warning ("Failed to read '%s': %s", src_filename, error->message); + g_error_free (error); + return FALSE; + } + if (!g_file_set_contents (dest_filename, contents, length, &error)) { + g_warning ("Failed to write '%s': %s", dest_filename, error->message); + g_error_free (error); + g_free (contents); + return FALSE; + } + g_free (contents); + } + + return TRUE; +} + +static void +remove_initial_setup_user (GdmSimpleSlave *slave) +{ + ActUserManager *act; + ActUser *user; + const gchar *username; + const gchar *filename; + GError *error; + + username = "gnome-initial-setup"; + filename = LOCALSTATEDIR "/lib/polkit-1/localauthority/10-vendor.d/" "20-gnome-initial-setup.pkla"; + + if (g_remove (filename) < 0) { + g_warning ("Failed to remove '%s': %s", filename, g_strerror (errno)); + } + + act = act_user_manager_get_default (); + + error = NULL; + user = act_user_manager_get_user (act, username); + if (!act_user_manager_delete_user (act, user, TRUE, &error)) { + g_warning ("Failed to create user '%s': %s", username, error->message); + g_error_free (error); + } + + g_object_unref (user); +} + +static void +on_setup_session_stop (GdmGreeterSession *greeter, + GdmSimpleSlave *slave) +{ + g_debug ("GdmSimpleSlave: Setup stopped"); + clear_initial_setup_request (slave); + remove_initial_setup_user (slave); + + if (slave->priv->start_session_service_name == NULL) { + gdm_slave_stopped (GDM_SLAVE (slave)); + } else { + gdm_greeter_server_stop (slave->priv->greeter_server); + start_session (slave); + } + + g_object_unref (slave->priv->greeter); + slave->priv->greeter = NULL; +} + +static void +run_initial_setup (GdmSimpleSlave *slave) +{ + gboolean display_is_local; + char *display_id; + char *display_name; + char *seat_id; + char *display_device; + char *display_hostname; + char *auth_file; + char *address; + gboolean res G_GNUC_UNUSED; + + g_debug ("GdmSimpleSlave: Running initial setup"); + + display_is_local = FALSE; + display_id = NULL; + display_name = NULL; + seat_id = NULL; + auth_file = NULL; + display_device = NULL; + display_hostname = NULL; + + g_object_get (slave, + "display-id", &display_id, + "display-is-local", &display_is_local, + "display-name", &display_name, + "display-seat-id", &seat_id, + "display-hostname", &display_hostname, + NULL); + + g_debug ("GdmSimpleSlave: Creating initial setup for %s %s", display_name, display_hostname); + + if (slave->priv->server != NULL) { + display_device = gdm_server_get_display_device (slave->priv->server); + } + + /* FIXME: send a signal back to the master */ + + /* If XDMCP setup pinging */ + slave->priv->ping_interval = DEFAULT_PING_INTERVAL; + res = gdm_settings_direct_get_int (GDM_KEY_PING_INTERVAL, + &(slave->priv->ping_interval)); + + if ( ! display_is_local && slave->priv->ping_interval > 0) { + alarm (slave->priv->ping_interval); + } + + /* Run the init script. gdmslave suspends until script has terminated */ + gdm_slave_run_script (GDM_SLAVE (slave), GDMCONFDIR "/Init", GDM_USERNAME); + + slave->priv->greeter_server = gdm_greeter_server_new (display_id); + + /* tell the greeter_server which user to expect a call from */ + g_object_set (slave->priv->greeter_server, + "user-name", "gnome-initial-setup", + "group-name", "gnome-initial-setup", + NULL); + + gdm_slave_add_user_authorization (GDM_SLAVE (slave), + "gnome-initial-setup", + &auth_file); + + g_signal_connect (slave->priv->greeter_server, + "start-conversation", + G_CALLBACK (on_greeter_start_conversation), + slave); + g_signal_connect (slave->priv->greeter_server, + "begin-auto-login", + G_CALLBACK (on_greeter_begin_auto_login), + slave); + g_signal_connect (slave->priv->greeter_server, + "begin-verification", + G_CALLBACK (on_greeter_begin_verification), + slave); + g_signal_connect (slave->priv->greeter_server, + "begin-verification-for-user", + G_CALLBACK (on_greeter_begin_verification_for_user), + slave); + g_signal_connect (slave->priv->greeter_server, + "query-answer", + G_CALLBACK (on_greeter_answer), + slave); + g_signal_connect (slave->priv->greeter_server, + "session-selected", + G_CALLBACK (on_greeter_session_selected), + slave); + g_signal_connect (slave->priv->greeter_server, + "language-selected", + G_CALLBACK (on_greeter_language_selected), + slave); + g_signal_connect (slave->priv->greeter_server, + "user-selected", + G_CALLBACK (on_greeter_user_selected), + slave); + g_signal_connect (slave->priv->greeter_server, + "connected", + G_CALLBACK (on_greeter_connected), + slave); + g_signal_connect (slave->priv->greeter_server, + "disconnected", + G_CALLBACK (on_greeter_disconnected), + slave); + g_signal_connect (slave->priv->greeter_server, + "cancelled", + G_CALLBACK (on_greeter_cancel), + slave); + g_signal_connect (slave->priv->greeter_server, + "start-session-when-ready", + G_CALLBACK (on_start_session_when_ready), + slave); + + g_signal_connect (slave->priv->greeter_server, + "start-session-later", + G_CALLBACK (on_start_session_later), + slave); + + gdm_greeter_server_start (slave->priv->greeter_server); + + g_debug ("GdmSimpleSlave: Creating initial setup on %s %s %s", display_name, display_device, display_hostname); + slave->priv->greeter = (GdmWelcomeSession *)gdm_setup_session_new (display_name, + seat_id, + display_device, + display_hostname, + display_is_local); + + g_signal_connect (slave->priv->greeter, + "started", + G_CALLBACK (on_greeter_session_start), + slave); + g_signal_connect (slave->priv->greeter, + "stopped", + G_CALLBACK (on_setup_session_stop), + slave); + g_signal_connect (slave->priv->greeter, + "exited", + G_CALLBACK (on_greeter_session_exited), + slave); + g_signal_connect (slave->priv->greeter, + "died", + G_CALLBACK (on_greeter_session_died), + slave); + + /* tell the greeter which user to run as */ + g_object_set (slave->priv->greeter, + "user-name", "gnome-initial-setup", + "x11-authority-file", auth_file, + NULL); + + address = gdm_greeter_server_get_address (slave->priv->greeter_server); + gdm_welcome_session_set_server_address (GDM_WELCOME_SESSION (slave->priv->greeter), address); + g_free (address); + gdm_welcome_session_start (GDM_WELCOME_SESSION (slave->priv->greeter)); + + g_free (display_id); + g_free (display_name); + g_free (seat_id); + g_free (display_device); + g_free (display_hostname); + g_free (auth_file); +} + +static gboolean +check_initial_setup_request (GdmSimpleSlave *slave) +{ + const gchar *filename; + + filename = GDMCONFDIR "/run-initial-setup"; + if (g_file_test (filename, G_FILE_TEST_EXISTS)) { + return TRUE; + } + + return FALSE; +} + +static void +clear_initial_setup_request (GdmSimpleSlave *slave) +{ + const gchar *filename; + + filename = GDMCONFDIR "/run-initial-setup"; + if (g_remove (filename) < 0) { + g_warning ("Failed to remove %s: %s", filename, strerror (errno)); + } +} + static gboolean idle_connect_to_display (GdmSimpleSlave *slave) { @@ -1374,17 +1688,28 @@ idle_connect_to_display (GdmSimpleSlave *slave) res = gdm_slave_connect_to_x11_display (GDM_SLAVE (slave)); if (res) { - gboolean enabled; - int delay; + gboolean timed_login_enabled; + int timed_login_delay; + gboolean initial_setup_enabled; + gboolean initial_setup_requested; /* FIXME: handle wait-for-go */ setup_server (slave); - delay = 0; - enabled = FALSE; - gdm_slave_get_timed_login_details (GDM_SLAVE (slave), &enabled, NULL, &delay); - if (! enabled || delay > 0) { + initial_setup_enabled = FALSE; + initial_setup_requested = FALSE; + gdm_slave_get_initial_setup_details (GDM_SLAVE (slave), &initial_setup_enabled); + initial_setup_requested = check_initial_setup_request (slave); + + timed_login_delay = 0; + timed_login_enabled = FALSE; + gdm_slave_get_timed_login_details (GDM_SLAVE (slave), &timed_login_enabled, NULL, &timed_login_delay); + if (initial_setup_enabled && initial_setup_requested) { + create_initial_setup_user (slave); + run_initial_setup (slave); + create_new_session (slave); + } else if (! timed_login_enabled || timed_login_delay > 0) { start_greeter (slave); create_new_session (slave); } else { |