diff options
Diffstat (limited to 'src/x-server.c')
| -rw-r--r-- | src/x-server.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/x-server.c b/src/x-server.c index ae64808a..f17a842d 100644 --- a/src/x-server.c +++ b/src/x-server.c @@ -27,6 +27,9 @@ typedef struct /* Authority */ XAuthority *authority; + /* Cached hostname for the authority */ + gchar local_hostname[1024]; + /* Connection to this X server */ xcb_connection_t *connection; } XServerPrivate; @@ -91,6 +94,21 @@ x_server_set_authority (XServer *server, XAuthority *authority) priv->authority = g_object_ref (authority); } +void +x_server_set_local_authority (XServer *server) +{ + XServerPrivate *priv = x_server_get_instance_private (server); + + g_return_if_fail (server != NULL); + + g_clear_object (&priv->authority); + char display_number[12]; + g_snprintf(display_number, sizeof(display_number), "%d", x_server_get_display_number (server)); + + gethostname (priv->local_hostname, 1024); + priv->authority = x_authority_new_cookie (XAUTH_FAMILY_LOCAL, (guint8 *) priv->local_hostname, strlen (priv->local_hostname), display_number); +} + XAuthority * x_server_get_authority (XServer *server) { @@ -108,7 +126,18 @@ x_server_get_session_type (DisplayServer *server) static gboolean x_server_get_can_share (DisplayServer *server) { - return TRUE; + XServerPrivate *priv = x_server_get_instance_private ((XServer*) server); + gchar actual_local_hostname[1024]; + + g_return_val_if_fail (server != NULL, FALSE); + + if (priv->local_hostname[0] == '\0') + return TRUE; + + /* The XAuthority depends on the hostname so we can't share the display + * server if the hostname has been changed */ + gethostname (actual_local_hostname, 1024); + return g_strcmp0 (actual_local_hostname, priv->local_hostname) == 0; } static gboolean |