X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Flogind-dbus.c;h=ec39d56d9e2ce13f7ace722998f7cc3509da4d11;hb=88e3dc903bd543a74b8699c1575b0da9eeab24a2;hp=93525980b79dc3167efb76bf9660dd2a6adf23ca;hpb=25d934917d3dd2ab10e8acc9a6bacd8c7f2f1067;p=elogind.git
diff --git a/src/logind-dbus.c b/src/logind-dbus.c
index 93525980b..ec39d56d9 100644
--- a/src/logind-dbus.c
+++ b/src/logind-dbus.c
@@ -75,6 +75,12 @@
" \n" \
" \n" \
" \n" \
+ " \n" \
+ " \n" \
+ " \n" \
+ " \n" \
+ " \n" \
+ " \n" \
" \n" \
" \n" \
" \n" \
@@ -94,6 +100,9 @@
" \n" \
" \n" \
" \n" \
+ " \n" \
+ " \n" \
+ " \n" \
" \n" \
" \n" \
" \n" \
@@ -538,6 +547,7 @@ static bool device_has_tag(struct udev_device *d, const char *tag) {
assert(d);
assert(tag);
+ /* FIXME */
udev_device_get_is_initialized(d);
first = udev_device_get_tags_list_entry(d);
@@ -548,13 +558,58 @@ static bool device_has_tag(struct udev_device *d, const char *tag) {
return false;
}
+static int trigger_device(Manager *m, const char *prefix) {
+ struct udev_enumerate *e;
+ struct udev_list_entry *first, *item;
+ int r;
+
+ assert(m);
+
+ e = udev_enumerate_new(m->udev);
+ if (!e) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (udev_enumerate_scan_devices(e) < 0) {
+ r = -EIO;
+ goto finish;
+ }
+
+ first = udev_enumerate_get_list_entry(e);
+ udev_list_entry_foreach(item, first) {
+ char *t;
+ const char *p;
+
+ p = udev_list_entry_get_name(item);
+
+ if (prefix && !path_startswith(p, prefix))
+ continue;
+
+ t = strappend(p, "/uevent");
+ if (!t) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ write_one_line_file(t, "change");
+ free(t);
+ }
+
+ r = 0;
+
+finish:
+ if (e)
+ udev_enumerate_unref(e);
+
+ return r;
+}
+
static int attach_device(Manager *m, const char *seat, const char *sysfs) {
struct udev_device *d;
char *rule = NULL, *file = NULL;
const char *id_for_seat;
int r;
- struct udev_enumerate *e;
- struct udev_list_entry *first, *item;
assert(m);
assert(seat);
@@ -586,39 +641,11 @@ static int attach_device(Manager *m, const char *seat, const char *sysfs) {
}
mkdir_p("/etc/udev/rules.d", 0755);
- r = write_one_line_file(file, rule);
+ r = write_one_line_file_atomic(file, rule);
if (r < 0)
goto finish;
- e = udev_enumerate_new(m->udev);
- if (!e) {
- r = -ENOMEM;
- goto finish;
- }
-
- if (udev_enumerate_scan_devices(e) < 0) {
- r = -EIO;
- goto finish;
- }
-
- first = udev_enumerate_get_list_entry(e);
- udev_list_entry_foreach(item, first) {
- char *t;
- const char *p;
-
- p = udev_list_entry_get_name(item);
- if (!path_startswith(p, sysfs))
- continue;
-
- t = strappend(p, "/uevent");
- if (!t) {
- r = -ENOMEM;
- goto finish;
- }
-
- write_one_line_file(t, "change");
- free(t);
- }
+ r = trigger_device(m, sysfs);
finish:
free(rule);
@@ -627,12 +654,42 @@ finish:
if (d)
udev_device_unref(d);
- if (e)
- udev_enumerate_unref(e);
-
return r;
}
+static int flush_devices(Manager *m) {
+ DIR *d;
+
+ assert(m);
+
+ d = opendir("/etc/udev/rules.d");
+ if (!d) {
+ if (errno != ENOENT)
+ log_warning("Failed to open /etc/udev/rules.d: %m");
+ } else {
+ struct dirent *de;
+
+ while ((de = readdir(d))) {
+
+ if (!dirent_is_file(de))
+ continue;
+
+ if (!startswith(de->d_name, "72-seat-"))
+ continue;
+
+ if (!endswith(de->d_name, ".rules"))
+ continue;
+
+ if (unlinkat(dirfd(d), de->d_name, 0) < 0)
+ log_warning("Failed to unlink %s: %m", de->d_name);
+ }
+
+ closedir(d);
+ }
+
+ return trigger_device(m, NULL);
+}
+
static DBusHandlerResult manager_message_handler(
DBusConnection *connection,
DBusMessage *message,
@@ -929,6 +986,29 @@ static DBusHandlerResult manager_message_handler(
if (!reply)
goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "LockSession") ||
+ dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "UnlockSession")) {
+ const char *name;
+ Session *session;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ session = hashmap_get(m->sessions, name);
+ if (!session)
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+
+ if (session_send_lock(session, streq(dbus_message_get_member(message), "LockSession")) < 0)
+ goto oom;
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "TerminateSession")) {
const char *name;
Session *session;
@@ -1088,6 +1168,29 @@ static DBusHandlerResult manager_message_handler(
if (!reply)
goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Manager", "FlushDevices")) {
+ dbus_bool_t interactive;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_BOOLEAN, &interactive,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ r = verify_polkit(connection, message, "org.freedesktop.login1.flush-devices", interactive, &error);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, &error, r);
+
+ r = flush_devices(m);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
char *introspection = NULL;
FILE *f;