From da3c784c68d9d3d0ec12eaaa98deaaf51ddb4c36 Mon Sep 17 00:00:00 2001 From: Maxim Cournoyer Date: Tue, 9 Aug 2022 10:24:42 -0400 Subject: gnu: lightdm: Apply patch to fix a problem with VNC integration. * gnu/packages/patches/lightdm-vncserver-check.patch: New patch. * gnu/local.mk (dist_patch_DATA): Register it. * gnu/packages/display-managers.scm (lightdm): Apply it. --- gnu/packages/patches/lightdm-vncserver-check.patch | 66 ++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 gnu/packages/patches/lightdm-vncserver-check.patch (limited to 'gnu/packages/patches/lightdm-vncserver-check.patch') diff --git a/gnu/packages/patches/lightdm-vncserver-check.patch b/gnu/packages/patches/lightdm-vncserver-check.patch new file mode 100644 index 0000000000..0e31ff3d68 --- /dev/null +++ b/gnu/packages/patches/lightdm-vncserver-check.patch @@ -0,0 +1,66 @@ +Honor the Xvnc command specified in the config instead of using a hard-coded +default. + +Submitted upstream at: https://github.com/canonical/lightdm/pull/265 + +diff --git a/src/lightdm.c b/src/lightdm.c +index 74f9ff2d..0ccfcd78 100644 +--- a/src/lightdm.c ++++ b/src/lightdm.c +@@ -349,27 +349,42 @@ start_display_manager (void) + /* Start the VNC server */ + if (config_get_boolean (config_get_instance (), "VNCServer", "enabled")) + { +- g_autofree gchar *path = g_find_program_in_path ("Xvnc"); +- if (path) ++ /* Validate that a the VNC command is available. */ ++ g_autofree gchar *command = config_get_string (config_get_instance (), "VNCServer", "command"); ++ if (command) + { +- vnc_server = vnc_server_new (); +- if (config_has_key (config_get_instance (), "VNCServer", "port")) ++ g_auto(GStrv) tokens = g_strsplit (command, " ", 2); ++ if (!g_find_program_in_path (tokens[0])) + { +- gint port = config_get_integer (config_get_instance (), "VNCServer", "port"); +- if (port > 0) +- vnc_server_set_port (vnc_server, port); ++ g_warning ("Can't start VNC server; command '%s' not found", tokens[0]); ++ return; + } +- g_autofree gchar *listen_address = config_get_string (config_get_instance (), "VNCServer", "listen-address"); +- vnc_server_set_listen_address (vnc_server, listen_address); +- g_signal_connect (vnc_server, VNC_SERVER_SIGNAL_NEW_CONNECTION, G_CALLBACK (vnc_connection_cb), NULL); +- +- g_debug ("Starting VNC server on TCP/IP port %d", vnc_server_get_port (vnc_server)); +- vnc_server_start (vnc_server); + } + else +- g_warning ("Can't start VNC server, Xvnc is not in the path"); ++ { ++ /* Fallback to 'Xvnc'. */ ++ if (!g_find_program_in_path ("Xvnc")) { ++ g_warning ("Can't start VNC server; 'Xvnc' command not found"); ++ return; ++ } ++ } ++ ++ vnc_server = vnc_server_new (); ++ if (config_has_key (config_get_instance (), "VNCServer", "port")) ++ { ++ gint port = config_get_integer (config_get_instance (), "VNCServer", "port"); ++ if (port > 0) ++ vnc_server_set_port (vnc_server, port); ++ } ++ g_autofree gchar *listen_address = config_get_string (config_get_instance (), "VNCServer", "listen-address"); ++ vnc_server_set_listen_address (vnc_server, listen_address); ++ g_signal_connect (vnc_server, VNC_SERVER_SIGNAL_NEW_CONNECTION, G_CALLBACK (vnc_connection_cb), NULL); ++ ++ g_debug ("Starting VNC server on TCP/IP port %d", vnc_server_get_port (vnc_server)); ++ vnc_server_start (vnc_server); + } + } ++ + static void + service_ready_cb (DisplayManagerService *service) + { -- cgit v1.2.3