--- /dev/null
+diff -u -Nr NetworkManager-0.9.3.995/configure.ac NetworkManager-0.9.3.995-systemd-fallback/configure.ac
+--- NetworkManager-0.9.3.995/configure.ac 2012-03-02 01:05:21.000000000 +0100
++++ NetworkManager-0.9.3.995-systemd-fallback/configure.ac 2012-03-06 16:55:58.294793902 +0100
+@@ -344,7 +344,7 @@
+ case $with_session_tracking in
+ ck|none) ;;
+ systemd)
+- PKG_CHECK_MODULES(SYSTEMD, [libsystemd-login])
++ PKG_CHECK_MODULES(SYSTEMD, [libsystemd-daemon libsystemd-login])
+ ;;
+ *)
+ AC_MSG_ERROR(--with-session-tracking must be one of [none, ck, systemd])
+diff -u -Nr NetworkManager-0.9.3.995/src/nm-session-monitor-systemd.c NetworkManager-0.9.3.995-systemd-fallback/src/nm-session-monitor-systemd.c
+--- NetworkManager-0.9.3.995/src/nm-session-monitor-systemd.c 2012-02-27 16:57:16.000000000 +0100
++++ NetworkManager-0.9.3.995-systemd-fallback/src/nm-session-monitor-systemd.c 2012-03-06 16:55:01.285264295 +0100
+@@ -28,6 +28,10 @@
+ #include <glib/gstdio.h>
+ #include <systemd/sd-login.h>
+ #include <stdlib.h>
++#include <systemd/sd-daemon.h>
++#include <sys/stat.h>
++#include <gio/gio.h>
++#include "nm-logging.h"
+
+ #include "nm-session-utils.h"
+ #include "nm-session-monitor.h"
+@@ -107,10 +111,20 @@
+ return source;
+ }
+
++/********************************************************************/
++
++#define CKDB_PATH "/var/run/ConsoleKit/database"
++
+ struct _NMSessionMonitor {
+ GObject parent_instance;
+
+ GSource *sd_source;
++
++ GKeyFile *database;
++ GFileMonitor *database_monitor;
++ time_t database_mtime;
++ GHashTable *sessions_by_uid;
++ GHashTable *sessions_by_user;
+ };
+
+ struct _NMSessionMonitorClass {
+@@ -130,6 +144,215 @@
+
+ /* ---------------------------------------------------------------------------------------------------- */
+
++typedef struct {
++ char *user;
++ uid_t uid;
++ gboolean local;
++ gboolean active;
++} Session;
++
++static void
++session_free (Session *s)
++{
++ g_free (s->user);
++ memset (s, 0, sizeof (Session));
++ g_free (s);
++}
++
++static gboolean
++check_key (GKeyFile *keyfile, const char *group, const char *key, GError **error)
++{
++ if (g_key_file_has_key (keyfile, group, key, error))
++ return TRUE;
++
++ if (!error) {
++ g_set_error (error,
++ NM_SESSION_MONITOR_ERROR,
++ NM_SESSION_MONITOR_ERROR_MALFORMED_DATABASE,
++ "ConsoleKit database " CKDB_PATH " group '%s' had no '%s' key",
++ group, key);
++ }
++ return FALSE;
++}
++
++static Session *
++session_new (GKeyFile *keyfile, const char *group, GError **error)
++{
++ GError *local = NULL;
++ Session *s;
++ const char *uname = NULL;
++
++ s = g_new0 (Session, 1);
++ g_assert (s);
++
++ s->uid = G_MAXUINT; /* paranoia */
++ if (!check_key (keyfile, group, "uid", &local))
++ goto error;
++ s->uid = (uid_t) g_key_file_get_integer (keyfile, group, "uid", &local);
++ if (local)
++ goto error;
++
++ if (!check_key (keyfile, group, "is_active", &local))
++ goto error;
++ s->active = g_key_file_get_boolean (keyfile, group, "is_active", &local);
++ if (local)
++ goto error;
++
++ if (!check_key (keyfile, group, "is_local", &local))
++ goto error;
++ s->local = g_key_file_get_boolean (keyfile, group, "is_local", &local);
++ if (local)
++ goto error;
++
++ if (!nm_session_uid_to_user (s->uid, &uname, error))
++ return FALSE;
++ s->user = g_strdup (uname);
++
++ return s;
++
++error:
++ session_free (s);
++ g_propagate_error (error, local);
++ return NULL;
++}
++
++static void
++session_merge (Session *src, Session *dest)
++{
++ g_return_if_fail (src != NULL);
++ g_return_if_fail (dest != NULL);
++
++ g_warn_if_fail (g_strcmp0 (src->user, dest->user) == 0);
++ g_warn_if_fail (src->uid == dest->uid);
++
++ dest->local = (dest->local || src->local);
++ dest->active = (dest->active || src->active);
++}
++
++/********************************************************************/
++
++static void
++free_database (NMSessionMonitor *self)
++{
++ if (self->database != NULL) {
++ g_key_file_free (self->database);
++ self->database = NULL;
++ }
++
++ g_hash_table_remove_all (self->sessions_by_uid);
++ g_hash_table_remove_all (self->sessions_by_user);
++}
++
++static gboolean
++reload_database (NMSessionMonitor *self, GError **error)
++{
++ struct stat statbuf;
++ char **groups = NULL;
++ gsize len = 0, i;
++ Session *s;
++
++ free_database (self);
++
++ errno = 0;
++ if (stat (CKDB_PATH, &statbuf) != 0) {
++ g_set_error (error,
++ NM_SESSION_MONITOR_ERROR,
++ errno == ENOENT ? NM_SESSION_MONITOR_ERROR_NO_DATABASE : NM_SESSION_MONITOR_ERROR_IO_ERROR,
++ "Error statting file " CKDB_PATH ": %s",
++ strerror (errno));
++ goto error;
++ }
++ self->database_mtime = statbuf.st_mtime;
++
++ self->database = g_key_file_new ();
++ if (!g_key_file_load_from_file (self->database, CKDB_PATH, G_KEY_FILE_NONE, error))
++ goto error;
++
++ groups = g_key_file_get_groups (self->database, &len);
++ if (!groups) {
++ g_set_error_literal (error,
++ NM_SESSION_MONITOR_ERROR,
++ NM_SESSION_MONITOR_ERROR_IO_ERROR,
++ "Could not load groups from " CKDB_PATH "");
++ goto error;
++ }
++
++ for (i = 0; i < len; i++) {
++ Session *found;
++
++ if (!g_str_has_prefix (groups[i], "Session "))
++ continue;
++
++ s = session_new (self->database, groups[i], error);
++ if (!s)
++ goto error;
++
++ found = g_hash_table_lookup (self->sessions_by_user, (gpointer) s->user);
++ if (found) {
++ session_merge (s, found);
++ session_free (s);
++ } else {
++ /* Entirely new user */
++ g_hash_table_insert (self->sessions_by_user, (gpointer) s->user, s);
++ g_hash_table_insert (self->sessions_by_uid, GUINT_TO_POINTER (s->uid), s);
++ }
++ }
++
++ g_strfreev (groups);
++ return TRUE;
++
++error:
++ if (groups)
++ g_strfreev (groups);
++ free_database (self);
++ return FALSE;
++}
++
++static gboolean
++ensure_database (NMSessionMonitor *self, GError **error)
++{
++ gboolean ret = FALSE;
++
++ if (self->database != NULL) {
++ struct stat statbuf;
++
++ errno = 0;
++ if (stat (CKDB_PATH, &statbuf) != 0) {
++ g_set_error (error,
++ NM_SESSION_MONITOR_ERROR,
++ errno == ENOENT ? NM_SESSION_MONITOR_ERROR_NO_DATABASE : NM_SESSION_MONITOR_ERROR_IO_ERROR,
++ "Error statting file " CKDB_PATH " to check timestamp: %s",
++ strerror (errno));
++ goto out;
++ }
++
++ if (statbuf.st_mtime == self->database_mtime) {
++ ret = TRUE;
++ goto out;
++ }
++ }
++
++ ret = reload_database (self, error);
++
++out:
++ return ret;
++}
++
++static void
++on_file_monitor_changed (GFileMonitor * file_monitor,
++ GFile * file,
++ GFile * other_file,
++ GFileMonitorEvent event_type,
++ gpointer user_data)
++{
++ NMSessionMonitor *self = NM_SESSION_MONITOR (user_data);
++
++ /* throw away cache */
++ free_database (self);
++
++ g_signal_emit (self, signals[CHANGED_SIGNAL], 0);
++}
++
+ static gboolean
+ sessions_changed (gpointer user_data)
+ {
+@@ -143,9 +366,50 @@
+ static void
+ nm_session_monitor_init (NMSessionMonitor *monitor)
+ {
+- monitor->sd_source = sd_source_new ();
+- g_source_set_callback (monitor->sd_source, sessions_changed, monitor, NULL);
+- g_source_attach (monitor->sd_source, NULL);
++ if (sd_booted () > 0) {
++ monitor->sd_source = sd_source_new ();
++ g_source_set_callback (monitor->sd_source, sessions_changed, monitor, NULL);
++ g_source_attach (monitor->sd_source, NULL);
++
++ monitor->database_monitor = NULL;
++ monitor->database = NULL;
++ } else {
++ monitor->sd_source = NULL;
++
++ GError *error = NULL;
++ GFile *file;
++
++ /* Sessions-by-user is responsible for destroying the Session objects */
++ monitor->sessions_by_user = g_hash_table_new_full (g_str_hash, g_str_equal,
++ NULL, (GDestroyNotify) session_free);
++ monitor->sessions_by_uid = g_hash_table_new (g_direct_hash, g_direct_equal);
++
++
++ error = NULL;
++ if (!ensure_database (monitor, &error)) {
++ /* Ignore the first error if the CK database isn't found yet */
++ if (g_error_matches (error,
++ NM_SESSION_MONITOR_ERROR,
++ NM_SESSION_MONITOR_ERROR_NO_DATABASE) == FALSE) {
++ nm_log_err (LOGD_CORE, "Error loading " CKDB_PATH ": %s", error->message);
++ }
++ g_error_free (error);
++ }
++
++ error = NULL;
++ file = g_file_new_for_path (CKDB_PATH);
++ monitor->database_monitor = g_file_monitor_file (file, G_FILE_MONITOR_NONE, NULL, &error);
++ g_object_unref (file);
++ if (monitor->database_monitor == NULL) {
++ nm_log_err (LOGD_CORE, "Error monitoring " CKDB_PATH ": %s", error->message);
++ g_error_free (error);
++ } else {
++ g_signal_connect (monitor->database_monitor,
++ "changed",
++ G_CALLBACK (on_file_monitor_changed),
++ monitor);
++ }
++ }
+ }
+
+ static void
+@@ -158,6 +422,12 @@
+ g_source_unref (monitor->sd_source);
+ }
+
++ if (monitor->database_monitor != NULL)
++ g_object_unref (monitor->database_monitor);
++
++ if (monitor->database != NULL)
++ free_database (monitor);
++
+ if (G_OBJECT_CLASS (nm_session_monitor_parent_class)->finalize != NULL)
+ G_OBJECT_CLASS (nm_session_monitor_parent_class)->finalize (object);
+ }
+@@ -206,15 +476,36 @@
+ uid_t *out_uid,
+ GError **error)
+ {
+- uid_t uid;
++ if (monitor->sd_source != NULL) {
++ uid_t uid;
+
+- if (!nm_session_user_to_uid (username, &uid, error))
+- return FALSE;
++ if (!nm_session_user_to_uid (username, &uid, error))
++ return FALSE;
+
+- if (out_uid)
+- *out_uid = uid;
++ if (out_uid)
++ *out_uid = uid;
+
+- return nm_session_monitor_uid_has_session (monitor, uid, NULL, error);
++ return nm_session_monitor_uid_has_session (monitor, uid, NULL, error);
++ } else {
++ Session *s;
++
++ if (!ensure_database (monitor, error))
++ return FALSE;
++
++ s = g_hash_table_lookup (monitor->sessions_by_user, (gpointer) username);
++ if (!s) {
++ g_set_error (error,
++ NM_SESSION_MONITOR_ERROR,
++ NM_SESSION_MONITOR_ERROR_UNKNOWN_USER,
++ "No session found for user '%s'",
++ username);
++ return FALSE;
++ }
++
++ if (out_uid)
++ *out_uid = s->uid;
++ return TRUE;
++ }
+ }
+
+ gboolean
+@@ -222,12 +513,31 @@
+ const char *username,
+ GError **error)
+ {
+- uid_t uid;
++ if (monitor->sd_source != NULL) {
++ uid_t uid;
+
+- if (!nm_session_user_to_uid (username, &uid, error))
+- return FALSE;
++ if (!nm_session_user_to_uid (username, &uid, error))
++ return FALSE;
++
++ return nm_session_monitor_uid_active (monitor, uid, error);
++ } else {
++ Session *s;
++
++ if (!ensure_database (monitor, error))
++ return FALSE;
++
++ s = g_hash_table_lookup (monitor->sessions_by_user, (gpointer) username);
++ if (!s) {
++ g_set_error (error,
++ NM_SESSION_MONITOR_ERROR,
++ NM_SESSION_MONITOR_ERROR_UNKNOWN_USER,
++ "No session found for user '%s'",
++ username);
++ return FALSE;
++ }
+
+- return nm_session_monitor_uid_active (monitor, uid, error);
++ return s->active;
++ }
+ }
+
+ gboolean
+@@ -236,10 +546,31 @@
+ const char **out_user,
+ GError **error)
+ {
+- if (!nm_session_uid_to_user (uid, out_user, error))
+- return FALSE;
++ if (monitor->sd_source != NULL) {
++ if (!nm_session_uid_to_user (uid, out_user, error))
++ return FALSE;
+
+- return sd_uid_get_sessions (uid, FALSE, NULL) > 0;
++ return sd_uid_get_sessions (uid, FALSE, NULL) > 0;
++ } else {
++ Session *s;
++
++ if (!ensure_database (monitor, error))
++ return FALSE;
++
++ s = g_hash_table_lookup (monitor->sessions_by_uid, GUINT_TO_POINTER (uid));
++ if (!s) {
++ g_set_error (error,
++ NM_SESSION_MONITOR_ERROR,
++ NM_SESSION_MONITOR_ERROR_UNKNOWN_USER,
++ "No session found for uid %d",
++ uid);
++ return FALSE;
++ }
++
++ if (out_user)
++ *out_user = s->user;
++ return TRUE;
++ }
+ }
+
+ gboolean
+@@ -247,5 +578,24 @@
+ uid_t uid,
+ GError **error)
+ {
+- return sd_uid_get_sessions (uid, TRUE, NULL) > 0;
++ if (monitor->sd_source != NULL)
++ return sd_uid_get_sessions (uid, TRUE, NULL) > 0;
++ else {
++ Session *s;
++
++ if (!ensure_database (monitor, error))
++ return FALSE;
++
++ s = g_hash_table_lookup (monitor->sessions_by_uid, GUINT_TO_POINTER (uid));
++ if (!s) {
++ g_set_error (error,
++ NM_SESSION_MONITOR_ERROR,
++ NM_SESSION_MONITOR_ERROR_UNKNOWN_USER,
++ "No session found for uid '%d'",
++ uid);
++ return FALSE;
++ }
++
++ return s->active;
++ }
+ }
projects / packages / NetworkManager.git / commitdiff