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openSUSE:12.2
gnome-session
gnome-session-kdm-support.patch
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File gnome-session-kdm-support.patch of Package gnome-session
Index: gnome-session-3.4.1/gnome-session/gdm.c =================================================================== --- gnome-session-3.4.1.orig/gnome-session/gdm.c +++ gnome-session-3.4.1/gnome-session/gdm.c @@ -58,6 +58,8 @@ #define GDM_ACTION_STR_REBOOT "REBOOT" #define GDM_ACTION_STR_SUSPEND "SUSPEND" +#define KDM_PROTOCOL_MSG_QUERY_ACTION "caps" + typedef struct { int fd; char *auth_cookie; @@ -66,6 +68,8 @@ typedef struct { GdmLogoutAction current_actions; time_t last_update; + + guint is_kdm : 1; } GdmProtocolData; static GdmProtocolData gdm_protocol_data = { @@ -73,12 +77,13 @@ static GdmProtocolData gdm_protocol_data NULL, GDM_LOGOUT_ACTION_NONE, GDM_LOGOUT_ACTION_NONE, - 0 + 0, + FALSE }; static char * -gdm_send_protocol_msg (GdmProtocolData *data, - const char *msg) +dm_send_protocol_msg (GdmProtocolData *data, + const char *msg) { GString *retval; char buf[256]; @@ -90,7 +95,7 @@ gdm_send_protocol_msg (GdmProtocolData * if (write (data->fd, p, strlen (p)) < 0) { g_free (p); - g_warning ("Failed to send message to GDM: %s", + g_warning ("Failed to send message to display manager: %s", g_strerror (errno)); return NULL; @@ -169,7 +174,7 @@ gdm_authenticate_connection (GdmProtocol msg = g_strdup_printf (GDM_PROTOCOL_MSG_AUTHENTICATE " %s", data->auth_cookie); - response = gdm_send_protocol_msg (data, msg); + response = dm_send_protocol_msg (data, msg); g_free (msg); if (response && !strcmp (response, "OK")) { @@ -214,7 +219,7 @@ gdm_authenticate_connection (GdmProtocol XauDisposeAuth (xau); msg = g_strdup_printf (GDM_PROTOCOL_MSG_AUTHENTICATE " %s", buffer); - response = gdm_send_protocol_msg (data, msg); + response = dm_send_protocol_msg (data, msg); g_free (msg); if (response && !strcmp (response, "OK")) { @@ -237,7 +242,7 @@ gdm_authenticate_connection (GdmProtocol } static void -gdm_shutdown_protocol_connection (GdmProtocolData *data) +dm_shutdown_protocol_connection (GdmProtocolData *data) { if (data->fd) { close (data->fd); @@ -268,7 +273,7 @@ gdm_init_protocol_connection (GdmProtoco g_warning ("Failed to create GDM socket: %s", g_strerror (errno)); - gdm_shutdown_protocol_connection (data); + dm_shutdown_protocol_connection (data); return FALSE; } @@ -279,18 +284,18 @@ gdm_init_protocol_connection (GdmProtoco g_warning ("Failed to establish a connection with GDM: %s", g_strerror (errno)); - gdm_shutdown_protocol_connection (data); + dm_shutdown_protocol_connection (data); return FALSE; } - response = gdm_send_protocol_msg (data, GDM_PROTOCOL_MSG_VERSION); + response = dm_send_protocol_msg (data, GDM_PROTOCOL_MSG_VERSION); if (!response || strncmp (response, "GDM ", strlen ("GDM ") != 0)) { g_free (response); g_warning ("Failed to get protocol version from GDM"); - gdm_shutdown_protocol_connection (data); + dm_shutdown_protocol_connection (data); return FALSE; } @@ -299,13 +304,76 @@ gdm_init_protocol_connection (GdmProtoco if (!gdm_authenticate_connection (data)) { g_warning ("Failed to authenticate with GDM"); - gdm_shutdown_protocol_connection (data); + dm_shutdown_protocol_connection (data); return FALSE; } return TRUE; } +static gboolean +kdm_init_protocol_connection (GdmProtocolData *data) +{ + struct sockaddr_un addr; + char *dm_display; + char *dm_control; + char *p0 = NULL; + + g_assert (data->fd <= 0); + + data->fd = socket (AF_UNIX, SOCK_STREAM, 0); + if (data->fd < 0) { + g_warning ("Failed to create KDM socket: %s", + g_strerror (errno)); + dm_shutdown_protocol_connection (data); + return FALSE; + } + + dm_display = g_strdup (g_getenv ("DISPLAY")); + dm_control = g_strdup (g_getenv ("DM_CONTROL")); + + if (dm_display && (p0 = strchr (dm_display, ':'))) + p0 = strchr (p0, '.'); + + if (!dm_control || !strlen (dm_control) || + !dm_display || !strlen (dm_display)) { + g_free (dm_control); + g_free (dm_display); + + g_warning ("Could not locate KDM socket."); + dm_shutdown_protocol_connection (data); + return FALSE; + } + + snprintf (addr.sun_path, sizeof (addr.sun_path), "%s/dmctl-%.*s/socket", + dm_control, p0 ? p0 - dm_display : 512, dm_display); + addr.sun_family = AF_UNIX; + + g_free (dm_display); + g_free (dm_control); + + if (connect (data->fd, (struct sockaddr *) &addr, sizeof (addr)) < 0) { + g_warning ("Failed to establish a connection with KDM: %s", + g_strerror (errno)); + dm_shutdown_protocol_connection (data); + return FALSE; + } + + return TRUE; +} + +static gboolean +dm_init_protocol_connection (GdmProtocolData *data) +{ + if (g_getenv ("DM_CONTROL") && !g_getenv ("GDMSESSION")) { + data->is_kdm = TRUE; + return kdm_init_protocol_connection (data); + } + + data->is_kdm = FALSE; + return gdm_init_protocol_connection (data); +} + static void gdm_parse_query_response (GdmProtocolData *data, const char *response) @@ -360,7 +428,23 @@ gdm_parse_query_response (GdmProtocolDat } static void -gdm_update_logout_actions (GdmProtocolData *data) +kdm_parse_query_response (GdmProtocolData *data, + const char *response) +{ + data->available_actions = GDM_LOGOUT_ACTION_NONE; + data->current_actions = GDM_LOGOUT_ACTION_NONE; + + if (!response) + return; + + if (strstr (response, "\tshutdown")) + data->available_actions |= GDM_LOGOUT_ACTION_SHUTDOWN | GDM_LOGOUT_ACTION_REBOOT; + if (strstr (response, "\tsuspend")) + data->available_actions |= GDM_LOGOUT_ACTION_SUSPEND; +} + +static void +dm_update_logout_actions (GdmProtocolData *data) { time_t current_time; char *response; @@ -373,26 +457,35 @@ gdm_update_logout_actions (GdmProtocolDa data->last_update = current_time; - if (!gdm_init_protocol_connection (data)) { + if (!dm_init_protocol_connection (data)) { return; } - if ((response = gdm_send_protocol_msg (data, GDM_PROTOCOL_MSG_QUERY_ACTION))) { - gdm_parse_query_response (data, response); - g_free (response); + if (data->is_kdm) { + /* KDM */ + if ((response = dm_send_protocol_msg (data, KDM_PROTOCOL_MSG_QUERY_ACTION))) { + kdm_parse_query_response (data, response); + g_free (response); + } + } else { + /* GDM */ + if ((response = dm_send_protocol_msg (data, GDM_PROTOCOL_MSG_QUERY_ACTION))) { + gdm_parse_query_response (data, response); + g_free (response); + } } - gdm_shutdown_protocol_connection (data); + dm_shutdown_protocol_connection (data); } gboolean gdm_is_available (void) { - if (!gdm_init_protocol_connection (&gdm_protocol_data)) { + if (!dm_init_protocol_connection (&gdm_protocol_data)) { return FALSE; } - gdm_shutdown_protocol_connection (&gdm_protocol_data); + dm_shutdown_protocol_connection (&gdm_protocol_data); return TRUE; } @@ -400,7 +493,7 @@ gdm_is_available (void) gboolean gdm_supports_logout_action (GdmLogoutAction action) { - gdm_update_logout_actions (&gdm_protocol_data); + dm_update_logout_actions (&gdm_protocol_data); return (gdm_protocol_data.available_actions & action) != 0; } @@ -408,21 +501,15 @@ gdm_supports_logout_action (GdmLogoutAct GdmLogoutAction gdm_get_logout_action (void) { - gdm_update_logout_actions (&gdm_protocol_data); + dm_update_logout_actions (&gdm_protocol_data); return gdm_protocol_data.current_actions; } -void -gdm_set_logout_action (GdmLogoutAction action) +static char * +gdm_logout_action_msg (GdmLogoutAction action) { char *action_str = NULL; - char *msg; - char *response; - - if (!gdm_init_protocol_connection (&gdm_protocol_data)) { - return; - } switch (action) { case GDM_LOGOUT_ACTION_NONE: @@ -439,16 +526,58 @@ gdm_set_logout_action (GdmLogoutAction a break; } - msg = g_strdup_printf (GDM_PROTOCOL_MSG_SET_ACTION " %s", action_str); + return g_strdup_printf (GDM_PROTOCOL_MSG_SET_ACTION " %s", action_str); +} + +static char * +kdm_logout_action_msg (GdmLogoutAction action) +{ + char *msg = NULL; + + switch (action) { + case GDM_LOGOUT_ACTION_NONE: + msg = g_strdup ("shutdown\tcancel"); + break; + case GDM_LOGOUT_ACTION_SHUTDOWN: + msg = g_strdup ("shutdown\thalt\task"); + break; + case GDM_LOGOUT_ACTION_REBOOT: + msg = g_strdup ("shutdown\treboot\task"); + break; + case GDM_LOGOUT_ACTION_SUSPEND: + msg = g_strdup ("suspend"); + break; + default: + msg = g_strdup (""); + break; + } + + return msg; +} + +void +gdm_set_logout_action (GdmLogoutAction action) +{ + char *msg; + char *response; + + if (!dm_init_protocol_connection (&gdm_protocol_data)) { + return; + } + + if (gdm_protocol_data.is_kdm) + msg = kdm_logout_action_msg (action); + else + msg = gdm_logout_action_msg (action); - response = gdm_send_protocol_msg (&gdm_protocol_data, msg); + response = dm_send_protocol_msg (&gdm_protocol_data, msg); g_free (msg); g_free (response); gdm_protocol_data.last_update = 0; - gdm_shutdown_protocol_connection (&gdm_protocol_data); + dm_shutdown_protocol_connection (&gdm_protocol_data); } void @@ -456,16 +585,16 @@ gdm_new_login (void) { char *response; - if (!gdm_init_protocol_connection (&gdm_protocol_data)) { + if (!dm_init_protocol_connection (&gdm_protocol_data)) { return; } - response = gdm_send_protocol_msg (&gdm_protocol_data, - GDM_PROTOCOL_MSG_FLEXI_XSERVER); + response = dm_send_protocol_msg (&gdm_protocol_data, + GDM_PROTOCOL_MSG_FLEXI_XSERVER); g_free (response); gdm_protocol_data.last_update = 0; - gdm_shutdown_protocol_connection (&gdm_protocol_data); + dm_shutdown_protocol_connection (&gdm_protocol_data); }
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