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-rw-r--r--src/loginctl.c59
-rw-r--r--src/sysfs-show.c191
-rw-r--r--src/sysfs-show.h27
3 files changed, 273 insertions, 4 deletions
diff --git a/src/loginctl.c b/src/loginctl.c
index 12787ce9d2..23c998cba2 100644
--- a/src/loginctl.c
+++ b/src/loginctl.c
@@ -1151,7 +1151,58 @@ finish:
}
static int activate(DBusConnection *bus, char **args, unsigned n) {
- return 0;
+ DBusMessage *m = NULL, *reply = NULL;
+ int ret = 0;
+ DBusError error;
+ unsigned i;
+
+ assert(bus);
+ assert(args);
+
+ dbus_error_init(&error);
+
+ for (i = 1; i < n; i++) {
+ m = dbus_message_new_method_call(
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "ActivateSession");
+ if (!m) {
+ log_error("Could not allocate message.");
+ ret = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ ret = -ENOMEM;
+ goto finish;
+ }
+
+ reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
+ if (!reply) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+ ret = -EIO;
+ goto finish;
+ }
+
+ dbus_message_unref(m);
+ dbus_message_unref(reply);
+ m = reply = NULL;
+ }
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return ret;
}
static int kill_session(DBusConnection *bus, char **args, unsigned n) {
@@ -1327,21 +1378,21 @@ static int loginctl_main(DBusConnection *bus, int argc, char *argv[], DBusError
} verbs[] = {
{ "list-sessions", LESS, 1, list_sessions },
{ "session-status", MORE, 2, show },
- { "show-session", MORE, 2, show },
+ { "show-session", MORE, 1, show },
{ "activate", EQUAL, 2, activate },
{ "lock-session", MORE, 2, activate },
{ "terminate-session", MORE, 2, activate },
{ "kill-session", MORE, 2, kill_session },
{ "list-users", EQUAL, 1, list_users },
{ "user-status", MORE, 2, show },
- { "show-user", MORE, 2, show },
+ { "show-user", MORE, 1, show },
{ "enable-linger", MORE, 2, enable_linger },
{ "disable-linger", MORE, 2, enable_linger },
{ "terminate-user", MORE, 2, enable_linger },
{ "kill-user", MORE, 2, kill_session },
{ "list-seats", EQUAL, 1, list_seats },
{ "seat-status", MORE, 2, show },
- { "show-seat", MORE, 2, show },
+ { "show-seat", MORE, 1, show },
{ "attach", MORE, 3, attach },
{ "flush-devices", EQUAL, 1, flush_devices },
{ "terminate-seat", MORE, 2, terminate_seat },
diff --git a/src/sysfs-show.c b/src/sysfs-show.c
new file mode 100644
index 0000000000..d12d3ccfc9
--- /dev/null
+++ b/src/sysfs-show.c
@@ -0,0 +1,191 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+/***
+ This file is part of systemd.
+
+ Copyright 2010 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <errno.h>
+#include <string.h>
+#include <libudev.h>
+
+#include "util.h"
+#include "sysfs-show.h"
+
+static bool device_has_tag(struct udev_device *d, const char *tag) {
+ struct udev_list_entry *first, *item;
+
+ assert(d);
+ assert(tag);
+
+ /* FIXME */
+ udev_device_get_is_initialized(d);
+
+ first = udev_device_get_tags_list_entry(d);
+ udev_list_entry_foreach(item, first)
+ if (streq(udev_list_entry_get_name(item), tag))
+ return true;
+
+ return false;
+}
+
+static int show_sysfs_one(
+ struct udev *udev,
+ const char *seat,
+ struct udev_list_entry **item,
+ const char *sub,
+ const char *prefix,
+ unsigned n_columns) {
+
+ assert(udev);
+ assert(seat);
+ assert(item);
+ assert(prefix);
+
+ while (*item) {
+ struct udev_list_entry *next, *lookahead;
+ struct udev_device *d;
+ const char *sn, *id, *name, *sysfs, *subsystem, *sysname;
+
+ sysfs = udev_list_entry_get_name(*item);
+ if (!path_startswith(sysfs, sub))
+ return 0;
+
+ d = udev_device_new_from_syspath(udev, sysfs);
+ if (!d) {
+ *item = udev_list_entry_get_next(*item);
+ continue;
+ }
+
+ sn = udev_device_get_property_value(d, "ID_SEAT");
+ if (isempty(sn))
+ sn = "seat0";
+
+ /* fixme, also check for tag 'seat' here */
+ if (!streq(seat, sn) || !device_has_tag(d, "seat")) {
+ udev_device_unref(d);
+ *item = udev_list_entry_get_next(*item);
+ continue;
+ }
+
+ id = udev_device_get_property_value(d, "ID_FOR_SEAT");
+ name = udev_device_get_sysattr_value(d, "name");
+ if (!name)
+ name = udev_device_get_sysattr_value(d, "id");
+ subsystem = udev_device_get_subsystem(d);
+ sysname = udev_device_get_sysname(d);
+
+ /* Look if there's more coming after this */
+ lookahead = next = udev_list_entry_get_next(*item);
+ while (lookahead) {
+ const char *lookahead_sysfs;
+
+ lookahead_sysfs = udev_list_entry_get_name(lookahead);
+
+ if (path_startswith(lookahead_sysfs, sub) &&
+ !path_startswith(lookahead_sysfs, sysfs)) {
+ struct udev_device *lookahead_d;
+
+ lookahead_d = udev_device_new_from_syspath(udev, lookahead_sysfs);
+ if (lookahead_d) {
+ const char *lookahead_sn;
+ bool found;
+
+ lookahead_sn = udev_device_get_property_value(d, "ID_SEAT");
+ if (isempty(lookahead_sn))
+ lookahead_sn = "seat0";
+
+ found = streq(seat, lookahead_sn) && device_has_tag(d, "seat");
+ udev_device_unref(lookahead_d);
+
+ if (found)
+ break;
+ }
+ }
+
+ lookahead = udev_list_entry_get_next(lookahead);
+ }
+
+ printf("%s%s %s (%s:%s)", prefix, lookahead ? "\342\224\234" : "\342\224\224", id ? id : sysfs, subsystem, sysname);
+
+ if (name)
+ printf(" \"%s\"\n", name);
+ else
+ printf("\n");
+
+ *item = next;
+ if (*item) {
+ char *p;
+
+ p = strappend(prefix, lookahead ? "\342\224\202 " : " ");
+ show_sysfs_one(udev, seat, item, sysfs, p, n_columns - 2);
+ free(p);
+ }
+
+ udev_device_unref(d);
+ }
+
+ return 0;
+}
+
+int show_sysfs(const char *seat, const char *prefix, unsigned n_columns) {
+ struct udev *udev;
+ struct udev_list_entry *first = NULL;
+ struct udev_enumerate *e;
+ int r;
+
+ if (n_columns <= 0)
+ n_columns = columns();
+
+ if (!prefix)
+ prefix = "";
+
+ if (isempty(seat))
+ seat = "seat0";
+
+ udev = udev_new();
+ if (!udev)
+ return -ENOMEM;
+
+ e = udev_enumerate_new(udev);
+ if (!e) {
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!streq(seat, "seat0"))
+ r = udev_enumerate_add_match_tag(e, seat);
+ else
+ r = udev_enumerate_add_match_tag(e, "seat");
+
+ r = udev_enumerate_scan_devices(e);
+ if (r < 0)
+ goto finish;
+
+ first = udev_enumerate_get_list_entry(e);
+ if (first)
+ show_sysfs_one(udev, seat, &first, "/", prefix, n_columns);
+
+finish:
+ if (e)
+ udev_enumerate_unref(e);
+
+ if (udev)
+ udev_unref(udev);
+
+ return r;
+}
diff --git a/src/sysfs-show.h b/src/sysfs-show.h
new file mode 100644
index 0000000000..9939e8b069
--- /dev/null
+++ b/src/sysfs-show.h
@@ -0,0 +1,27 @@
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
+
+#ifndef foosysfsshowhfoo
+#define foosysfsshowhfoo
+
+/***
+ This file is part of systemd.
+
+ Copyright 2011 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ systemd is distributed in the hope that it will be useful, but
+ WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+int show_sysfs(const char *seat, const char *prefix, unsigned columns);
+
+#endif