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authorRay Strode <rstrode@redhat.com>2015-02-03 16:14:20 -0500
committerRay Strode <rstrode@redhat.com>2015-02-11 15:15:59 -0500
commitabbb277a96bf7b710393579d273b563621364267 (patch)
treef7c8d1fd0291506d99ef6adbaf310dc6c9456f84 /daemon/gdm-slave.c
parent2facc79c99f8eba9ea3a374d5b3063385d243200 (diff)
downloadgdm-abbb277a96bf7b710393579d273b563621364267.tar.gz
display: move x11 connection from slave to display
It's more logical here, and we're trying to get rid of the slave object eventually, anyway.
Diffstat (limited to 'daemon/gdm-slave.c')
-rw-r--r--daemon/gdm-slave.c175
1 files changed, 1 insertions, 174 deletions
diff --git a/daemon/gdm-slave.c b/daemon/gdm-slave.c
index a16b5630..7c1b5af2 100644
--- a/daemon/gdm-slave.c
+++ b/daemon/gdm-slave.c
@@ -63,8 +63,6 @@ struct GdmSlavePrivate
guint output_watch_id;
guint error_watch_id;
- Display *server_display;
-
char *session_id;
GdmDisplay *display;
@@ -76,7 +74,6 @@ struct GdmSlavePrivate
gboolean display_is_local;
char *display_seat_id;
char *display_x11_authority_file;
- char *windowpath;
GBytes *display_x11_cookie;
gboolean display_is_initial;
};
@@ -121,166 +118,12 @@ gdm_slave_error_quark (void)
return ret;
}
-static void
-gdm_slave_setup_xhost_auth (XHostAddress *host_entries, XServerInterpretedAddress *si_entries)
-{
- si_entries[0].type = "localuser";
- si_entries[0].typelength = strlen ("localuser");
- si_entries[1].type = "localuser";
- si_entries[1].typelength = strlen ("localuser");
- si_entries[2].type = "localuser";
- si_entries[2].typelength = strlen ("localuser");
-
- si_entries[0].value = "root";
- si_entries[0].valuelength = strlen ("root");
- si_entries[1].value = GDM_USERNAME;
- si_entries[1].valuelength = strlen (GDM_USERNAME);
- si_entries[2].value = "gnome-initial-setup";
- si_entries[2].valuelength = strlen ("gnome-initial-setup");
-
- host_entries[0].family = FamilyServerInterpreted;
- host_entries[0].address = (char *) &si_entries[0];
- host_entries[0].length = sizeof (XServerInterpretedAddress);
- host_entries[1].family = FamilyServerInterpreted;
- host_entries[1].address = (char *) &si_entries[1];
- host_entries[1].length = sizeof (XServerInterpretedAddress);
- host_entries[2].family = FamilyServerInterpreted;
- host_entries[2].address = (char *) &si_entries[2];
- host_entries[2].length = sizeof (XServerInterpretedAddress);
-}
-
-static void
-gdm_slave_set_windowpath (GdmSlave *slave)
-{
- /* setting WINDOWPATH for clients */
- Atom prop;
- Atom actualtype;
- int actualformat;
- unsigned long nitems;
- unsigned long bytes_after;
- unsigned char *buf;
- const char *windowpath;
- char *newwindowpath;
- unsigned long num;
- char nums[10];
- int numn;
-
- prop = XInternAtom (slave->priv->server_display, "XFree86_VT", False);
- if (prop == None) {
- g_debug ("no XFree86_VT atom\n");
- return;
- }
- if (XGetWindowProperty (slave->priv->server_display,
- DefaultRootWindow (slave->priv->server_display), prop, 0, 1,
- False, AnyPropertyType, &actualtype, &actualformat,
- &nitems, &bytes_after, &buf)) {
- g_debug ("no XFree86_VT property\n");
- return;
- }
-
- if (nitems != 1) {
- g_debug ("%lu items in XFree86_VT property!\n", nitems);
- XFree (buf);
- return;
- }
-
- switch (actualtype) {
- case XA_CARDINAL:
- case XA_INTEGER:
- case XA_WINDOW:
- switch (actualformat) {
- case 8:
- num = (*(uint8_t *)(void *)buf);
- break;
- case 16:
- num = (*(uint16_t *)(void *)buf);
- break;
- case 32:
- num = (*(long *)(void *)buf);
- break;
- default:
- g_debug ("format %d in XFree86_VT property!\n", actualformat);
- XFree (buf);
- return;
- }
- break;
- default:
- g_debug ("type %lx in XFree86_VT property!\n", actualtype);
- XFree (buf);
- return;
- }
- XFree (buf);
-
- windowpath = getenv ("WINDOWPATH");
- numn = snprintf (nums, sizeof (nums), "%lu", num);
- if (!windowpath) {
- newwindowpath = malloc (numn + 1);
- sprintf (newwindowpath, "%s", nums);
- } else {
- newwindowpath = malloc (strlen (windowpath) + 1 + numn + 1);
- sprintf (newwindowpath, "%s:%s", windowpath, nums);
- }
-
- slave->priv->windowpath = newwindowpath;
-
- g_setenv ("WINDOWPATH", newwindowpath, TRUE);
-}
-
gboolean
gdm_slave_connect_to_x11_display (GdmSlave *slave)
{
gboolean ret;
- ret = FALSE;
-
- /* We keep our own (windowless) connection (dsp) open to avoid the
- * X server resetting due to lack of active connections. */
-
- g_debug ("GdmSlave: Server is ready - opening display %s", slave->priv->display_name);
-
- /* Give slave access to the display independent of current hostname */
- if (slave->priv->display_x11_cookie != NULL) {
- XSetAuthorization ("MIT-MAGIC-COOKIE-1",
- strlen ("MIT-MAGIC-COOKIE-1"),
- (gpointer)
- g_bytes_get_data (slave->priv->display_x11_cookie, NULL),
- g_bytes_get_size (slave->priv->display_x11_cookie));
- }
-
- slave->priv->server_display = XOpenDisplay (slave->priv->display_name);
-
- if (slave->priv->server_display == NULL) {
- g_warning ("Unable to connect to display %s", slave->priv->display_name);
- ret = FALSE;
- } else if (slave->priv->display_is_local) {
- XServerInterpretedAddress si_entries[3];
- XHostAddress host_entries[3];
- int i;
-
- g_debug ("GdmSlave: Connected to display %s", slave->priv->display_name);
- ret = TRUE;
-
- /* Give programs run by the slave and greeter access to the
- * display independent of current hostname
- */
- gdm_slave_setup_xhost_auth (host_entries, si_entries);
-
- gdm_error_trap_push ();
-
- for (i = 0; i < G_N_ELEMENTS (host_entries); i++) {
- XAddHost (slave->priv->server_display, &host_entries[i]);
- }
-
- XSync (slave->priv->server_display, False);
- if (gdm_error_trap_pop ()) {
- g_warning ("Failed to give slave programs access to the display. Trying to proceed.");
- }
-
- gdm_slave_set_windowpath (slave);
- } else {
- g_debug ("GdmSlave: Connected to display %s", slave->priv->display_name);
- ret = TRUE;
- }
+ ret = gdm_display_connect (slave->priv->display);
if (ret) {
g_signal_emit (slave, signals [STARTED], 0);
@@ -421,9 +264,6 @@ gdm_slave_add_user_authorization (GdmSlave *slave,
const char *username,
char **filenamep)
{
- XServerInterpretedAddress si_entries[3];
- XHostAddress host_entries[3];
- int i;
gboolean res;
GError *error;
char *filename;
@@ -454,19 +294,6 @@ gdm_slave_add_user_authorization (GdmSlave *slave,
}
g_free (filename);
- /* Remove access for the programs run by slave and greeter now that the
- * user session is starting.
- */
- gdm_slave_setup_xhost_auth (host_entries, si_entries);
- gdm_error_trap_push ();
- for (i = 0; i < G_N_ELEMENTS (host_entries); i++) {
- XRemoveHost (slave->priv->server_display, &host_entries[i]);
- }
- XSync (slave->priv->server_display, False);
- if (gdm_error_trap_pop ()) {
- g_warning ("Failed to remove slave program access to the display. Trying to proceed.");
- }
-
return res;
}