gdm/SOURCES/0002-gdm-x-session-run-session-bus-on-non-seat0-seats.patch
2021-10-08 11:13:43 +00:00

166 lines
6.8 KiB
Diff

From 84b823187c8e0b23274cd1a93f4e47a2c585c75b Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Wed, 5 Feb 2020 15:20:48 -0500
Subject: [PATCH 2/2] gdm-x-session: run session bus on non-seat0 seats
GNOME doesn't deal very well with multiple sessions
running on a multiple seats at the moment.
Until that's fixed, ensure sessions run on auxillary
seats get their own session bus.
---
daemon/gdm-session.c | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/daemon/gdm-session.c b/daemon/gdm-session.c
index a8263ba11..55637b378 100644
--- a/daemon/gdm-session.c
+++ b/daemon/gdm-session.c
@@ -2846,130 +2846,139 @@ on_start_program_cb (GdmDBusWorker *worker,
if (g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CLOSED) ||
g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
return;
self = conversation->session;
service_name = conversation->service_name;
if (worked) {
self->priv->session_pid = pid;
self->priv->session_conversation = conversation;
g_debug ("GdmSession: Emitting 'session-started' signal with pid '%d'", pid);
g_signal_emit (self, signals[SESSION_STARTED], 0, service_name, pid);
} else {
gdm_session_stop_conversation (self, service_name);
g_debug ("GdmSession: Emitting 'session-start-failed' signal");
g_signal_emit (self, signals[SESSION_START_FAILED], 0, service_name, error->message);
}
}
void
gdm_session_start_session (GdmSession *self,
const char *service_name)
{
GdmSessionConversation *conversation;
GdmSessionDisplayMode display_mode;
gboolean is_x11 = TRUE;
gboolean run_launcher = FALSE;
gboolean allow_remote_connections = FALSE;
+ gboolean run_separate_bus = FALSE;
char *command;
char *program;
g_return_if_fail (GDM_IS_SESSION (self));
g_return_if_fail (self->priv->session_conversation == NULL);
conversation = find_conversation_by_name (self, service_name);
if (conversation == NULL) {
g_warning ("GdmSession: Tried to start session of "
"nonexistent conversation %s", service_name);
return;
}
stop_all_other_conversations (self, conversation, FALSE);
display_mode = gdm_session_get_display_mode (self);
#ifdef ENABLE_WAYLAND_SUPPORT
is_x11 = g_strcmp0 (self->priv->session_type, "wayland") != 0;
#endif
if (display_mode == GDM_SESSION_DISPLAY_MODE_LOGIND_MANAGED ||
display_mode == GDM_SESSION_DISPLAY_MODE_NEW_VT) {
run_launcher = TRUE;
}
+ if (g_strcmp0 (self->priv->display_seat_id, "seat0") != 0 && !run_launcher) {
+ run_separate_bus = TRUE;
+ }
+
if (self->priv->selected_program == NULL) {
gboolean run_xsession_script;
command = get_session_command (self);
run_xsession_script = !gdm_session_bypasses_xsession (self);
if (self->priv->display_is_local) {
gboolean disallow_tcp = TRUE;
gdm_settings_direct_get_boolean (GDM_KEY_DISALLOW_TCP, &disallow_tcp);
allow_remote_connections = !disallow_tcp;
} else {
allow_remote_connections = TRUE;
}
if (run_launcher) {
if (is_x11) {
program = g_strdup_printf (LIBEXECDIR "/gdm-x-session %s %s\"%s\"",
run_xsession_script? "--run-script " : "",
allow_remote_connections? "--allow-remote-connections " : "",
command);
} else {
program = g_strdup_printf (LIBEXECDIR "/gdm-wayland-session \"%s\"",
command);
}
} else if (run_xsession_script) {
- program = g_strdup_printf (GDMCONFDIR "/Xsession \"%s\"", command);
+ if (run_separate_bus) {
+ program = g_strdup_printf ("dbus-run-session -- " GDMCONFDIR "/Xsession \"%s\"", command);
+ } else {
+ program = g_strdup_printf (GDMCONFDIR "/Xsession \"%s\"", command);
+ }
} else {
program = g_strdup (command);
}
g_free (command);
} else {
if (run_launcher) {
if (is_x11) {
- program = g_strdup_printf (LIBEXECDIR "/gdm-x-session \"%s\"",
- self->priv->selected_program);
+ program = g_strdup_printf (LIBEXECDIR "/gdm-x-session \"%s\"",
+ self->priv->selected_program);
} else {
program = g_strdup_printf (LIBEXECDIR "/gdm-wayland-session \"%s\"",
self->priv->selected_program);
}
} else {
- if (g_strcmp0 (self->priv->display_seat_id, "seat0") != 0) {
+ if (run_separate_bus) {
program = g_strdup_printf ("dbus-run-session -- %s",
self->priv->selected_program);
} else {
program = g_strdup (self->priv->selected_program);
}
}
}
set_up_session_environment (self);
send_environment (self, conversation);
gdm_dbus_worker_call_start_program (conversation->worker_proxy,
program,
conversation->worker_cancellable,
(GAsyncReadyCallback) on_start_program_cb,
conversation);
g_free (program);
}
static void
stop_all_conversations (GdmSession *self)
{
stop_all_other_conversations (self, NULL, TRUE);
}
static void
do_reset (GdmSession *self)
{
stop_all_conversations (self);
--
2.21.1