along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <dbus/dbus.h>
#include <unistd.h>
#include <errno.h>
#include <string.h>
#include <pwd.h>
#include <locale.h>
+#include "sd-bus.h"
+#include "bus-util.h"
+#include "bus-error.h"
#include "log.h"
#include "util.h"
#include "macro.h"
#include "pager.h"
-#include "dbus-common.h"
#include "build.h"
#include "strv.h"
#include "unit-name.h"
-#include "cgroup-show.h"
#include "sysfs-show.h"
+#include "cgroup-show.h"
+#include "cgroup-util.h"
#include "spawn-polkit-agent.h"
static char **arg_property = NULL;
static bool arg_all = false;
static bool arg_full = false;
static bool arg_no_pager = false;
+static bool arg_legend = true;
static const char *arg_kill_who = NULL;
static int arg_signal = SIGTERM;
-static enum transport {
- TRANSPORT_NORMAL,
- TRANSPORT_SSH,
- TRANSPORT_POLKIT
-} arg_transport = TRANSPORT_NORMAL;
+static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
static bool arg_ask_password = true;
static char *arg_host = NULL;
-static char *arg_user = NULL;
static void pager_open_if_enabled(void) {
- /* Cache result before we open the pager */
if (arg_no_pager)
return;
if (!arg_ask_password)
return;
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
+ return;
+
polkit_agent_open();
}
-static int list_sessions(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- int r;
- DBusMessageIter iter, sub, sub2;
+static int list_sessions(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ const char *id, *user, *seat, *object;
unsigned k = 0;
+ uint32_t uid;
+ int r;
pager_open_if_enabled();
- r = bus_method_call_with_reply (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"ListSessions",
- &reply,
- NULL,
- DBUS_TYPE_INVALID);
- if (r)
+ &error, &reply,
+ "");
+ if (r < 0) {
+ log_error("Failed to list sessions: %s", bus_error_message(&error, r));
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_recurse(&iter, &sub);
+ r = sd_bus_message_enter_container(reply, 'a', "(susso)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (on_tty())
+ if (arg_legend)
printf("%10s %10s %-16s %-16s\n", "SESSION", "UID", "USER", "SEAT");
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *id, *user, *seat, *object;
- uint32_t uid;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &id, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &uid, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &user, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &seat, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
+ while ((r = sd_bus_message_read(reply, "(susso)", &id, &uid, &user, &seat, &object)) > 0) {
printf("%10s %10u %-16s %-16s\n", id, (unsigned) uid, user, seat);
-
k++;
-
- dbus_message_iter_next(&sub);
}
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (on_tty())
+ if (arg_legend)
printf("\n%u sessions listed.\n", k);
return 0;
}
-static int list_users(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- int r;
- DBusMessageIter iter, sub, sub2;
+static int list_users(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ const char *user, *object;
unsigned k = 0;
+ uint32_t uid;
+ int r;
pager_open_if_enabled();
- r = bus_method_call_with_reply (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"ListUsers",
- &reply,
- NULL,
- DBUS_TYPE_INVALID);
- if (r)
+ &error, &reply,
+ "");
+ if (r < 0) {
+ log_error("Failed to list users: %s", bus_error_message(&error, r));
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_recurse(&iter, &sub);
+ r = sd_bus_message_enter_container(reply, 'a', "(uso)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (on_tty())
+ if (arg_legend)
printf("%10s %-16s\n", "UID", "USER");
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *user, *object;
- uint32_t uid;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &uid, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &user, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
+ while ((r = sd_bus_message_read(reply, "(uso)", &uid, &user, &object)) > 0) {
printf("%10u %-16s\n", (unsigned) uid, user);
-
k++;
-
- dbus_message_iter_next(&sub);
}
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (on_tty())
+ if (arg_legend)
printf("\n%u users listed.\n", k);
return 0;
}
-static int list_seats(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- int r;
- DBusMessageIter iter, sub, sub2;
+static int list_seats(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ const char *seat, *object;
unsigned k = 0;
+ int r;
pager_open_if_enabled();
- r = bus_method_call_with_reply (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"ListSeats",
- &reply,
- NULL,
- DBUS_TYPE_INVALID);
- if (r)
+ &error, &reply,
+ "");
+ if (r < 0) {
+ log_error("Failed to list seats: %s", bus_error_message(&error, r));
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_recurse(&iter, &sub);
+ r = sd_bus_message_enter_container(reply, 'a', "(so)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (on_tty())
+ if (arg_legend)
printf("%-16s\n", "SEAT");
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *seat, *object;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &seat, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &object, false) < 0) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
+ while ((r = sd_bus_message_read(reply, "(so)", &seat, &object)) > 0) {
printf("%-16s\n", seat);
-
k++;
-
- dbus_message_iter_next(&sub);
}
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (on_tty())
+ if (arg_legend)
printf("\n%u seats listed.\n", k);
return 0;
}
-static int show_unit_cgroup(DBusConnection *bus, const char *interface, const char *unit) {
- const char *property = "ControlGroup";
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit, pid_t leader) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_free_ char *path = NULL;
- DBusMessageIter iter, sub;
const char *cgroup;
- DBusError error;
int r, output_flags;
unsigned c;
assert(bus);
assert(unit);
- if (arg_transport == TRANSPORT_SSH)
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
return 0;
path = unit_dbus_path_from_name(unit);
if (!path)
- return log_oom();
+ return -ENOMEM;
- r = bus_method_call_with_reply(
+ r = sd_bus_get_property(
bus,
"org.freedesktop.systemd1",
path,
- "org.freedesktop.DBus.Properties",
- "Get",
- &reply,
- &error,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID);
- if (r < 0) {
- log_error("Failed to query ControlGroup: %s", bus_error(&error, r));
- dbus_error_free(&error);
+ interface,
+ "ControlGroup",
+ &error, &reply, "s");
+ if (r < 0)
return r;
- }
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return -EINVAL;
- }
+ r = sd_bus_message_read(reply, "s", &cgroup);
+ if (r < 0)
+ return r;
- dbus_message_iter_recurse(&iter, &sub);
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply.");
- return -EINVAL;
- }
+ if (isempty(cgroup))
+ return 0;
- dbus_message_iter_get_basic(&sub, &cgroup);
+ if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
+ return 0;
output_flags =
arg_all * OUTPUT_SHOW_ALL |
else
c = 0;
- show_cgroup_by_path(cgroup, "\t\t ", c, false, output_flags);
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, output_flags);
return 0;
}
uid_t uid;
const char *name;
usec_t timestamp;
- int vtnr;
+ unsigned int vtnr;
const char *seat;
const char *tty;
const char *display;
const char *class;
const char *state;
const char *scope;
+ const char *desktop;
} SessionStatusInfo;
typedef struct UserStatusInfo {
char **sessions;
} SeatStatusInfo;
-static void print_session_status_info(DBusConnection *bus, SessionStatusInfo *i) {
+static int prop_map_first_of_struct(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+ const char *contents;
+ int r;
+
+ r = sd_bus_message_peek_type(m, NULL, &contents);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, contents);
+ if (r < 0)
+ return r;
+
+ if (contents[0] == 's' || contents[0] == 'o') {
+ const char *s;
+ char **p = (char **) userdata;
+
+ r = sd_bus_message_read_basic(m, contents[0], &s);
+ if (r < 0)
+ return r;
+
+ free(*p);
+ *p = strdup(s);
+
+ if (!*p)
+ return -ENOMEM;
+ } else {
+ r = sd_bus_message_read_basic(m, contents[0], userdata);
+ if (r < 0)
+ return r;
+ }
+
+ r = sd_bus_message_skip(m, contents+1);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+static int prop_map_sessions_strv(sd_bus *bus, const char *member, sd_bus_message *m, sd_bus_error *error, void *userdata) {
+ const char *name;
+ int r;
+
+ assert(bus);
+ assert(m);
+
+ r = sd_bus_message_enter_container(m, 'a', "(so)");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_read(m, "(so)", &name, NULL)) > 0) {
+ r = strv_extend(userdata, name);
+ if (r < 0)
+ return r;
+ }
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_exit_container(m);
+}
+
+static int print_session_status_info(sd_bus *bus, const char *path, bool *new_line) {
+
+ static const struct bus_properties_map map[] = {
+ { "Id", "s", NULL, offsetof(SessionStatusInfo, id) },
+ { "Name", "s", NULL, offsetof(SessionStatusInfo, name) },
+ { "TTY", "s", NULL, offsetof(SessionStatusInfo, tty) },
+ { "Display", "s", NULL, offsetof(SessionStatusInfo, display) },
+ { "RemoteHost", "s", NULL, offsetof(SessionStatusInfo, remote_host) },
+ { "RemoteUser", "s", NULL, offsetof(SessionStatusInfo, remote_user) },
+ { "Service", "s", NULL, offsetof(SessionStatusInfo, service) },
+ { "Desktop", "s", NULL, offsetof(SessionStatusInfo, desktop) },
+ { "Type", "s", NULL, offsetof(SessionStatusInfo, type) },
+ { "Class", "s", NULL, offsetof(SessionStatusInfo, class) },
+ { "Scope", "s", NULL, offsetof(SessionStatusInfo, scope) },
+ { "State", "s", NULL, offsetof(SessionStatusInfo, state) },
+ { "VTNr", "u", NULL, offsetof(SessionStatusInfo, vtnr) },
+ { "Leader", "u", NULL, offsetof(SessionStatusInfo, leader) },
+ { "Remote", "b", NULL, offsetof(SessionStatusInfo, remote) },
+ { "Timestamp", "t", NULL, offsetof(SessionStatusInfo, timestamp) },
+ { "User", "(uo)", prop_map_first_of_struct, offsetof(SessionStatusInfo, uid) },
+ { "Seat", "(so)", prop_map_first_of_struct, offsetof(SessionStatusInfo, seat) },
+ {}
+ };
+
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
- assert(i);
+ SessionStatusInfo i = {};
+ int r;
- printf("%s - ", strna(i->id));
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
+ if (r < 0)
+ return log_error_errno(r, "Could not get properties: %m");
- if (i->name)
- printf("%s (%u)\n", i->name, (unsigned) i->uid);
+ if (*new_line)
+ printf("\n");
+
+ *new_line = true;
+
+ printf("%s - ", strna(i.id));
+
+ if (i.name)
+ printf("%s (%u)\n", i.name, (unsigned) i.uid);
else
- printf("%u\n", (unsigned) i->uid);
+ printf("%u\n", (unsigned) i.uid);
- s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp);
- s2 = format_timestamp(since2, sizeof(since2), i->timestamp);
+ s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp);
+ s2 = format_timestamp(since2, sizeof(since2), i.timestamp);
if (s1)
printf("\t Since: %s; %s\n", s2, s1);
else if (s2)
printf("\t Since: %s\n", s2);
- if (i->leader > 0) {
+ if (i.leader > 0) {
_cleanup_free_ char *t = NULL;
- printf("\t Leader: %u", (unsigned) i->leader);
+ printf("\t Leader: %u", (unsigned) i.leader);
- get_process_comm(i->leader, &t);
+ get_process_comm(i.leader, &t);
if (t)
printf(" (%s)", t);
printf("\n");
}
- if (i->seat) {
- printf("\t Seat: %s", i->seat);
+ if (!isempty(i.seat)) {
+ printf("\t Seat: %s", i.seat);
- if (i->vtnr > 0)
- printf("; vc%i", i->vtnr);
+ if (i.vtnr > 0)
+ printf("; vc%u", i.vtnr);
printf("\n");
}
- if (i->tty)
- printf("\t TTY: %s\n", i->tty);
- else if (i->display)
- printf("\t Display: %s\n", i->display);
-
- if (i->remote_host && i->remote_user)
- printf("\t Remote: %s@%s\n", i->remote_user, i->remote_host);
- else if (i->remote_host)
- printf("\t Remote: %s\n", i->remote_host);
- else if (i->remote_user)
- printf("\t Remote: user %s\n", i->remote_user);
- else if (i->remote)
+ if (i.tty)
+ printf("\t TTY: %s\n", i.tty);
+ else if (i.display)
+ printf("\t Display: %s\n", i.display);
+
+ if (i.remote_host && i.remote_user)
+ printf("\t Remote: %s@%s\n", i.remote_user, i.remote_host);
+ else if (i.remote_host)
+ printf("\t Remote: %s\n", i.remote_host);
+ else if (i.remote_user)
+ printf("\t Remote: user %s\n", i.remote_user);
+ else if (i.remote)
printf("\t Remote: Yes\n");
- if (i->service) {
- printf("\t Service: %s", i->service);
+ if (i.service) {
+ printf("\t Service: %s", i.service);
+
+ if (i.type)
+ printf("; type %s", i.type);
- if (i->type)
- printf("; type %s", i->type);
+ if (i.class)
+ printf("; class %s", i.class);
- if (i->class)
- printf("; class %s", i->class);
+ printf("\n");
+ } else if (i.type) {
+ printf("\t Type: %s", i.type);
+
+ if (i.class)
+ printf("; class %s", i.class);
printf("\n");
- } else if (i->type) {
- printf("\t Type: %s\n", i->type);
+ } else if (i.class)
+ printf("\t Class: %s\n", i.class);
- if (i->class)
- printf("; class %s", i->class);
- } else if (i->class)
- printf("\t Class: %s\n", i->class);
+ if (!isempty(i.desktop))
+ printf("\t Desktop: %s\n", i.desktop);
- if (i->state)
- printf("\t State: %s\n", i->state);
+ if (i.state)
+ printf("\t State: %s\n", i.state);
- if (i->scope) {
- printf("\t Unit: %s\n", i->scope);
- show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i->scope);
+ if (i.scope) {
+ printf("\t Unit: %s\n", i.scope);
+ show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i.scope, i.leader);
}
+
+ return 0;
}
-static void print_user_status_info(DBusConnection *bus, UserStatusInfo *i) {
+static int print_user_status_info(sd_bus *bus, const char *path, bool *new_line) {
+
+ static const struct bus_properties_map map[] = {
+ { "Name", "s", NULL, offsetof(UserStatusInfo, name) },
+ { "Slice", "s", NULL, offsetof(UserStatusInfo, slice) },
+ { "State", "s", NULL, offsetof(UserStatusInfo, state) },
+ { "UID", "u", NULL, offsetof(UserStatusInfo, uid) },
+ { "Timestamp", "t", NULL, offsetof(UserStatusInfo, timestamp) },
+ { "Display", "(so)", prop_map_first_of_struct, offsetof(UserStatusInfo, display) },
+ { "Sessions", "a(so)", prop_map_sessions_strv, offsetof(UserStatusInfo, sessions) },
+ {}
+ };
+
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
- assert(i);
+ UserStatusInfo i = {};
+ int r;
+
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
+ if (r < 0) {
+ log_error_errno(r, "Could not get properties: %m");
+ goto finish;
+ }
+
+ if (*new_line)
+ printf("\n");
- if (i->name)
- printf("%s (%u)\n", i->name, (unsigned) i->uid);
+ *new_line = true;
+
+ if (i.name)
+ printf("%s (%u)\n", i.name, (unsigned) i.uid);
else
- printf("%u\n", (unsigned) i->uid);
+ printf("%u\n", (unsigned) i.uid);
- s1 = format_timestamp_relative(since1, sizeof(since1), i->timestamp);
- s2 = format_timestamp(since2, sizeof(since2), i->timestamp);
+ s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp);
+ s2 = format_timestamp(since2, sizeof(since2), i.timestamp);
if (s1)
printf("\t Since: %s; %s\n", s2, s1);
else if (s2)
printf("\t Since: %s\n", s2);
- if (!isempty(i->state))
- printf("\t State: %s\n", i->state);
-
+ if (!isempty(i.state))
+ printf("\t State: %s\n", i.state);
- if (!strv_isempty(i->sessions)) {
+ if (!strv_isempty(i.sessions)) {
char **l;
printf("\tSessions:");
- STRV_FOREACH(l, i->sessions) {
- if (streq_ptr(*l, i->display))
+ STRV_FOREACH(l, i.sessions) {
+ if (streq_ptr(*l, i.display))
printf(" *%s", *l);
else
printf(" %s", *l);
printf("\n");
}
- if (i->slice) {
- printf("\t Unit: %s\n", i->slice);
- show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i->slice);
+ if (i.slice) {
+ printf("\t Unit: %s\n", i.slice);
+ show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i.slice, 0);
}
+
+finish:
+ strv_free(i.sessions);
+
+ return r;
}
-static void print_seat_status_info(SeatStatusInfo *i) {
- assert(i);
+static int print_seat_status_info(sd_bus *bus, const char *path, bool *new_line) {
+
+ static const struct bus_properties_map map[] = {
+ { "Id", "s", NULL, offsetof(SeatStatusInfo, id) },
+ { "ActiveSession", "(so)", prop_map_first_of_struct, offsetof(SeatStatusInfo, active_session) },
+ { "Sessions", "a(so)", prop_map_sessions_strv, offsetof(SeatStatusInfo, sessions) },
+ {}
+ };
+
+ SeatStatusInfo i = {};
+ int r;
- printf("%s\n", strna(i->id));
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
+ if (r < 0) {
+ log_error_errno(r, "Could not get properties: %m");
+ goto finish;
+ }
+
+ if (*new_line)
+ printf("\n");
- if (!strv_isempty(i->sessions)) {
+ *new_line = true;
+
+ printf("%s\n", strna(i.id));
+
+ if (!strv_isempty(i.sessions)) {
char **l;
printf("\tSessions:");
- STRV_FOREACH(l, i->sessions) {
- if (streq_ptr(*l, i->active_session))
+ STRV_FOREACH(l, i.sessions) {
+ if (streq_ptr(*l, i.active_session))
printf(" *%s", *l);
else
printf(" %s", *l);
printf("\n");
}
- if (arg_transport != TRANSPORT_SSH) {
+ if (arg_transport == BUS_TRANSPORT_LOCAL) {
unsigned c;
c = columns();
printf("\t Devices:\n");
- show_sysfs(i->id, "\t\t ", c);
- }
-}
-
-static int status_property_session(const char *name, DBusMessageIter *iter, SessionStatusInfo *i) {
- assert(name);
- assert(iter);
- assert(i);
-
- switch (dbus_message_iter_get_arg_type(iter)) {
-
- case DBUS_TYPE_STRING: {
- const char *s;
-
- dbus_message_iter_get_basic(iter, &s);
-
- if (!isempty(s)) {
- if (streq(name, "Id"))
- i->id = s;
- else if (streq(name, "Name"))
- i->name = s;
- else if (streq(name, "TTY"))
- i->tty = s;
- else if (streq(name, "Display"))
- i->display = s;
- else if (streq(name, "RemoteHost"))
- i->remote_host = s;
- else if (streq(name, "RemoteUser"))
- i->remote_user = s;
- else if (streq(name, "Service"))
- i->service = s;
- else if (streq(name, "Type"))
- i->type = s;
- else if (streq(name, "Class"))
- i->class = s;
- else if (streq(name, "Scope"))
- i->scope = s;
- else if (streq(name, "State"))
- i->state = s;
- }
- break;
+ show_sysfs(i.id, "\t\t ", c);
}
- case DBUS_TYPE_UINT32: {
- uint32_t u;
-
- dbus_message_iter_get_basic(iter, &u);
-
- if (streq(name, "VTNr"))
- i->vtnr = (int) u;
- else if (streq(name, "Leader"))
- i->leader = (pid_t) u;
-
- break;
- }
-
- case DBUS_TYPE_BOOLEAN: {
- dbus_bool_t b;
-
- dbus_message_iter_get_basic(iter, &b);
-
- if (streq(name, "Remote"))
- i->remote = b;
-
- break;
- }
-
- case DBUS_TYPE_UINT64: {
- uint64_t u;
-
- dbus_message_iter_get_basic(iter, &u);
-
- if (streq(name, "Timestamp"))
- i->timestamp = (usec_t) u;
-
- break;
- }
-
- case DBUS_TYPE_STRUCT: {
- DBusMessageIter sub;
-
- dbus_message_iter_recurse(iter, &sub);
-
- if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_UINT32 && streq(name, "User")) {
- uint32_t u;
-
- dbus_message_iter_get_basic(&sub, &u);
- i->uid = (uid_t) u;
-
- } else if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "Seat")) {
- const char *s;
-
- dbus_message_iter_get_basic(&sub, &s);
-
- if (!isempty(s))
- i->seat = s;
- }
-
- break;
- }
- }
+finish:
+ strv_free(i.sessions);
- return 0;
+ return r;
}
-static int status_property_user(const char *name, DBusMessageIter *iter, UserStatusInfo *i) {
- assert(name);
- assert(iter);
- assert(i);
-
- switch (dbus_message_iter_get_arg_type(iter)) {
-
- case DBUS_TYPE_STRING: {
- const char *s;
-
- dbus_message_iter_get_basic(iter, &s);
-
- if (!isempty(s)) {
- if (streq(name, "Name"))
- i->name = s;
- else if (streq(name, "Slice"))
- i->slice = s;
- else if (streq(name, "State"))
- i->state = s;
- }
- break;
- }
-
- case DBUS_TYPE_UINT32: {
- uint32_t u;
-
- dbus_message_iter_get_basic(iter, &u);
-
- if (streq(name, "UID"))
- i->uid = (uid_t) u;
-
- break;
- }
-
- case DBUS_TYPE_UINT64: {
- uint64_t u;
-
- dbus_message_iter_get_basic(iter, &u);
-
- if (streq(name, "Timestamp"))
- i->timestamp = (usec_t) u;
-
- break;
- }
-
- case DBUS_TYPE_STRUCT: {
- DBusMessageIter sub;
-
- dbus_message_iter_recurse(iter, &sub);
-
- if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "Display")) {
- const char *s;
-
- dbus_message_iter_get_basic(&sub, &s);
-
- if (!isempty(s))
- i->display = s;
- }
-
- break;
- }
-
- case DBUS_TYPE_ARRAY: {
-
- if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Sessions")) {
- DBusMessageIter sub, sub2;
-
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *id;
- const char *path;
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &id, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &path, false) >= 0) {
- char **l;
-
- l = strv_append(i->sessions, id);
- if (!l)
- return -ENOMEM;
+static int show_properties(sd_bus *bus, const char *path, bool *new_line) {
+ int r;
- strv_free(i->sessions);
- i->sessions = l;
- }
+ if (*new_line)
+ printf("\n");
- dbus_message_iter_next(&sub);
- }
+ *new_line = true;
- return 0;
- }
- }
- }
+ r = bus_print_all_properties(bus, "org.freedesktop.login1", path, arg_property, arg_all);
+ if (r < 0)
+ log_error_errno(r, "Could not get properties: %m");
- return 0;
+ return r;
}
-static int status_property_seat(const char *name, DBusMessageIter *iter, SeatStatusInfo *i) {
- assert(name);
- assert(iter);
- assert(i);
-
- switch (dbus_message_iter_get_arg_type(iter)) {
-
- case DBUS_TYPE_STRING: {
- const char *s;
-
- dbus_message_iter_get_basic(iter, &s);
-
- if (!isempty(s)) {
- if (streq(name, "Id"))
- i->id = s;
- }
- break;
- }
-
- case DBUS_TYPE_STRUCT: {
- DBusMessageIter sub;
-
- dbus_message_iter_recurse(iter, &sub);
-
- if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "ActiveSession")) {
- const char *s;
-
- dbus_message_iter_get_basic(&sub, &s);
-
- if (!isempty(s))
- i->active_session = s;
- }
-
- break;
- }
-
- case DBUS_TYPE_ARRAY: {
-
- if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Sessions")) {
- DBusMessageIter sub, sub2;
-
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *id;
- const char *path;
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &id, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &path, false) >= 0) {
- char **l;
+static int show_session(sd_bus *bus, char **args, unsigned n) {
+ bool properties, new_line = false;
+ unsigned i;
+ int r;
- l = strv_append(i->sessions, id);
- if (!l)
- return -ENOMEM;
+ assert(bus);
+ assert(args);
- strv_free(i->sessions);
- i->sessions = l;
- }
+ properties = !strstr(args[0], "status");
- dbus_message_iter_next(&sub);
- }
+ pager_open_if_enabled();
- return 0;
- }
- }
+ if (properties && n <= 1) {
+ /* If not argument is specified inspect the manager
+ * itself */
+ return show_properties(bus, "/org/freedesktop/login1", &new_line);
}
- return 0;
-}
-
-static int print_property(const char *name, DBusMessageIter *iter) {
- assert(name);
- assert(iter);
-
- if (arg_property && !strv_find(arg_property, name))
- return 0;
-
- switch (dbus_message_iter_get_arg_type(iter)) {
-
- case DBUS_TYPE_STRUCT: {
- DBusMessageIter sub;
-
- dbus_message_iter_recurse(iter, &sub);
-
- if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING &&
- (streq(name, "Display") || streq(name, "ActiveSession"))) {
- const char *s;
-
- dbus_message_iter_get_basic(&sub, &s);
+ for (i = 1; i < n; i++) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message * reply = NULL;
+ const char *path = NULL;
- if (arg_all || !isempty(s))
- printf("%s=%s\n", name, s);
- return 0;
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "GetSession",
+ &error, &reply,
+ "s", args[i]);
+ if (r < 0) {
+ log_error("Failed to get session: %s", bus_error_message(&error, r));
+ return r;
}
- break;
- }
-
- case DBUS_TYPE_ARRAY:
-
- if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Sessions")) {
- DBusMessageIter sub, sub2;
- bool found = false;
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *id;
- const char *path;
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &id, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &path, false) >= 0) {
- if (found)
- printf(" %s", id);
- else {
- printf("%s=%s", name, id);
- found = true;
- }
- }
-
- dbus_message_iter_next(&sub);
- }
-
- if (!found && arg_all)
- printf("%s=\n", name);
- else if (found)
- printf("\n");
-
- return 0;
- }
+ if (properties)
+ r = show_properties(bus, path, &new_line);
+ else
+ r = print_session_status_info(bus, path, &new_line);
- break;
+ if (r < 0)
+ return r;
}
- if (generic_print_property(name, iter, arg_all) > 0)
- return 0;
-
- if (arg_all)
- printf("%s=[unprintable]\n", name);
-
return 0;
}
-static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- const char *interface = "";
+static int show_user(sd_bus *bus, char **args, unsigned n) {
+ bool properties, new_line = false;
+ unsigned i;
int r;
- DBusMessageIter iter, sub, sub2, sub3;
- SessionStatusInfo session_info = {};
- UserStatusInfo user_info = {};
- SeatStatusInfo seat_info = {};
-
- assert(path);
- assert(new_line);
-
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.login1",
- path,
- "org.freedesktop.DBus.Properties",
- "GetAll",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_INVALID);
- if (r < 0)
- goto finish;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
- }
-
- dbus_message_iter_recurse(&iter, &sub);
-
- if (*new_line)
- printf("\n");
-
- *new_line = true;
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *name;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_DICT_ENTRY) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
- }
+ assert(bus);
+ assert(args);
- dbus_message_iter_recurse(&sub, &sub2);
+ properties = !strstr(args[0], "status");
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
- }
+ pager_open_if_enabled();
- if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
- }
+ if (properties && n <= 1) {
+ /* If not argument is specified inspect the manager
+ * itself */
+ return show_properties(bus, "/org/freedesktop/login1", &new_line);
+ }
- dbus_message_iter_recurse(&sub2, &sub3);
+ for (i = 1; i < n; i++) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message * reply = NULL;
+ const char *path = NULL;
+ uid_t uid;
- if (show_properties)
- r = print_property(name, &sub3);
- else if (strstr(verb, "session"))
- r = status_property_session(name, &sub3, &session_info);
- else if (strstr(verb, "user"))
- r = status_property_user(name, &sub3, &user_info);
- else
- r = status_property_seat(name, &sub3, &seat_info);
+ r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to look up user %s: %m", args[i]);
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "GetUser",
+ &error, &reply,
+ "u", (uint32_t) uid);
if (r < 0) {
- log_error("Failed to parse reply.");
- goto finish;
+ log_error("Failed to get user: %s", bus_error_message(&error, r));
+ return r;
}
- dbus_message_iter_next(&sub);
- }
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (!show_properties) {
- if (strstr(verb, "session"))
- print_session_status_info(bus, &session_info);
- else if (strstr(verb, "user"))
- print_user_status_info(bus, &user_info);
+ if (properties)
+ r = show_properties(bus, path, &new_line);
else
- print_seat_status_info(&seat_info);
- }
+ r = print_user_status_info(bus, path, &new_line);
- r = 0;
-
-finish:
- strv_free(seat_info.sessions);
- strv_free(user_info.sessions);
+ if (r < 0)
+ return r;
+ }
- return r;
+ return 0;
}
-static int show(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- int r, ret = 0;
- DBusError error;
+static int show_seat(sd_bus *bus, char **args, unsigned n) {
+ bool properties, new_line = false;
unsigned i;
- bool show_properties, new_line = false;
+ int r;
assert(bus);
assert(args);
- dbus_error_init(&error);
-
- show_properties = !strstr(args[0], "status");
+ properties = !strstr(args[0], "status");
pager_open_if_enabled();
- if (show_properties && n <= 1) {
+ if (properties && n <= 1) {
/* If not argument is specified inspect the manager
* itself */
-
- ret = show_one(args[0], bus, "/org/freedesktop/login1", show_properties, &new_line);
- goto finish;
+ return show_properties(bus, "/org/freedesktop/login1", &new_line);
}
for (i = 1; i < n; i++) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message * reply = NULL;
const char *path = NULL;
- if (strstr(args[0], "session")) {
-
- ret = bus_method_call_with_reply (
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "GetSession",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_INVALID);
-
- } else if (strstr(args[0], "user")) {
- uid_t uid;
- uint32_t u;
-
- ret = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
- if (ret < 0) {
- log_error("User %s unknown.", args[i]);
- goto finish;
- }
-
- u = (uint32_t) uid;
- ret = bus_method_call_with_reply(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "GetUser",
- &reply,
- NULL,
- DBUS_TYPE_UINT32, &u,
- DBUS_TYPE_INVALID);
-
- } else {
-
- ret = bus_method_call_with_reply(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "GetSeat",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_INVALID);
-
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "GetSeat",
+ &error, &reply,
+ "s", args[i]);
+ if (r < 0) {
+ log_error("Failed to get seat: %s", bus_error_message(&error, r));
+ return r;
}
- if (ret < 0)
- goto finish;
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (!dbus_message_get_args(reply, &error,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
- ret = -EIO;
- goto finish;
- }
+ if (properties)
+ r = show_properties(bus, path, &new_line);
+ else
+ r = print_seat_status_info(bus, path, &new_line);
- r = show_one(args[0], bus, path, show_properties, &new_line);
- if (r != 0)
- ret = r;
+ if (r < 0)
+ return r;
}
-finish:
- dbus_error_free(&error);
-
- return ret;
+ return 0;
}
-static int activate(DBusConnection *bus, char **args, unsigned n) {
- int ret = 0;
+static int activate(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
unsigned i;
+ int r;
assert(args);
for (i = 1; i < n; i++) {
- ret = bus_method_call_with_reply (
+ r = sd_bus_call_method (
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
streq(args[0], "unlock-session") ? "UnlockSession" :
streq(args[0], "terminate-session") ? "TerminateSession" :
"ActivateSession",
- NULL,
- NULL,
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_INVALID);
- if (ret)
- goto finish;
+ &error, NULL,
+ "s", args[i]);
+ if (r < 0) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
+ return r;
+ }
}
-finish:
- return ret;
+ return 0;
}
-static int kill_session(DBusConnection *bus, char **args, unsigned n) {
+static int kill_session(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
unsigned i;
+ int r;
assert(args);
arg_kill_who = "all";
for (i = 1; i < n; i++) {
- int r;
- r = bus_method_call_with_reply (
+ r = sd_bus_call_method (
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"KillSession",
- NULL,
- NULL,
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_STRING, &arg_kill_who,
- DBUS_TYPE_INT32, &arg_signal,
- DBUS_TYPE_INVALID);
- if (r)
+ &error, NULL,
+ "ssi", args[i], arg_kill_who, arg_signal);
+ if (r < 0) {
+ log_error("Could not kill session: %s", bus_error_message(&error, -r));
return r;
+ }
}
return 0;
}
-static int enable_linger(DBusConnection *bus, char **args, unsigned n) {
+static int enable_linger(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
unsigned i;
- dbus_bool_t b, interactive = true;
+ bool b;
+ int r;
assert(args);
b = streq(args[0], "enable-linger");
for (i = 1; i < n; i++) {
- uint32_t u;
uid_t uid;
- int r;
r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
- if (r < 0) {
- log_error("Failed to resolve user %s: %s", args[i], strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to look up user %s: %m", args[i]);
- u = (uint32_t) uid;
- r = bus_method_call_with_reply (
+ r = sd_bus_call_method (
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"SetUserLinger",
- NULL,
- NULL,
- DBUS_TYPE_UINT32, &u,
- DBUS_TYPE_BOOLEAN, &b,
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID);
- if (r)
+ &error, NULL,
+ "ubb", (uint32_t) uid, b, true);
+ if (r < 0) {
+ log_error("Could not enable linger: %s", bus_error_message(&error, -r));
return r;
+ }
}
return 0;
}
-static int terminate_user(DBusConnection *bus, char **args, unsigned n) {
+static int terminate_user(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
unsigned i;
+ int r;
assert(args);
for (i = 1; i < n; i++) {
- uint32_t u;
uid_t uid;
- int r;
r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
- if (r < 0) {
- log_error("Failed to look up user %s: %s", args[i], strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to look up user %s: %m", args[i]);
- u = (uint32_t) uid;
- r = bus_method_call_with_reply (
+ r = sd_bus_call_method (
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"TerminateUser",
- NULL,
- NULL,
- DBUS_TYPE_UINT32, &u,
- DBUS_TYPE_INVALID);
- if (r)
+ &error, NULL,
+ "u", (uint32_t) uid);
+ if (r < 0) {
+ log_error("Could not terminate user: %s", bus_error_message(&error, -r));
return r;
+ }
}
return 0;
}
-static int kill_user(DBusConnection *bus, char **args, unsigned n) {
+static int kill_user(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
unsigned i;
+ int r;
assert(args);
for (i = 1; i < n; i++) {
uid_t uid;
- uint32_t u;
- int r;
r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
- if (r < 0) {
- log_error("Failed to look up user %s: %s", args[i], strerror(-r));
- return r;
- }
+ if (r < 0)
+ return log_error_errno(r, "Failed to look up user %s: %m", args[i]);
- u = (uint32_t) uid;
- r = bus_method_call_with_reply (
+ r = sd_bus_call_method (
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"KillUser",
- NULL,
- NULL,
- DBUS_TYPE_UINT32, &u,
- DBUS_TYPE_INT32, &arg_signal,
- DBUS_TYPE_INVALID);
- if (r)
+ &error, NULL,
+ "ui", (uint32_t) uid, arg_signal);
+ if (r < 0) {
+ log_error("Could not kill user: %s", bus_error_message(&error, -r));
return r;
+ }
}
return 0;
}
-static int attach(DBusConnection *bus, char **args, unsigned n) {
+static int attach(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
unsigned i;
- dbus_bool_t interactive = true;
+ int r;
assert(args);
polkit_agent_open_if_enabled();
for (i = 2; i < n; i++) {
- int r;
- r = bus_method_call_with_reply (
+ r = sd_bus_call_method (
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"AttachDevice",
- NULL,
- NULL,
- DBUS_TYPE_STRING, &args[1],
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID);
- if (r)
+ &error, NULL,
+ "ssb", args[1], args[i], true);
+
+ if (r < 0) {
+ log_error("Could not attach device: %s", bus_error_message(&error, -r));
return r;
+ }
}
return 0;
}
-static int flush_devices(DBusConnection *bus, char **args, unsigned n) {
- dbus_bool_t interactive = true;
+static int flush_devices(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
assert(args);
polkit_agent_open_if_enabled();
- return bus_method_call_with_reply (
+ r = sd_bus_call_method (
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"FlushDevices",
- NULL,
- NULL,
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID);
+ &error, NULL,
+ "b", true);
+ if (r < 0)
+ log_error("Could not flush devices: %s", bus_error_message(&error, -r));
+
+ return r;
}
-static int lock_sessions(DBusConnection *bus, char **args, unsigned n) {
- assert(args);
+static int lock_sessions(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
- polkit_agent_open_if_enabled();
+ assert(args);
- return bus_method_call_with_reply (
+ r = sd_bus_call_method (
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
streq(args[0], "lock-sessions") ? "LockSessions" : "UnlockSessions",
- NULL,
- NULL,
- DBUS_TYPE_INVALID);
+ &error, NULL,
+ NULL);
+ if (r < 0)
+ log_error("Could not lock sessions: %s", bus_error_message(&error, -r));
+
+ return r;
}
-static int terminate_seat(DBusConnection *bus, char **args, unsigned n) {
+static int terminate_seat(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
unsigned i;
+ int r;
assert(args);
for (i = 1; i < n; i++) {
- int r;
- r = bus_method_call_with_reply (
+ r = sd_bus_call_method (
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"TerminateSeat",
- NULL,
- NULL,
- DBUS_TYPE_STRING, &args[i],
- DBUS_TYPE_INVALID);
- if (r)
+ &error, NULL,
+ "s", args[i]);
+ if (r < 0) {
+ log_error("Could not terminate seat: %s", bus_error_message(&error, -r));
return r;
+ }
}
return 0;
}
-static int help(void) {
-
+static void help(void) {
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
"Send control commands to or query the login manager.\n\n"
" -h --help Show this help\n"
" --version Show package version\n"
+ " --no-pager Do not pipe output into a pager\n"
+ " --no-legend Do not show the headers and footers\n"
+ " --no-ask-password Don't prompt for password\n"
+ " -H --host=[USER@]HOST Operate on remote host\n"
+ " -M --machine=CONTAINER Operate on local container\n"
" -p --property=NAME Show only properties by this name\n"
" -a --all Show all properties, including empty ones\n"
- " --kill-who=WHO Who to send signal to\n"
" -l --full Do not ellipsize output\n"
- " -s --signal=SIGNAL Which signal to send\n"
- " --no-ask-password Don't prompt for password\n"
- " -H --host=[USER@]HOST Show information for remote host\n"
- " -P --privileged Acquire privileges before execution\n"
- " --no-pager Do not pipe output into a pager\n\n"
+ " --kill-who=WHO Who to send signal to\n"
+ " -s --signal=SIGNAL Which signal to send\n\n"
"Commands:\n"
- " list-sessions List sessions\n"
- " session-status [ID...] Show session status\n"
- " show-session [ID...] Show properties of one or more sessions\n"
- " activate [ID] Activate a session\n"
- " lock-session [ID...] Screen lock one or more sessions\n"
- " unlock-session [ID...] Screen unlock one or more sessions\n"
- " lock-sessions Screen lock all current sessions\n"
- " unlock-sessions Screen unlock all current sessions\n"
- " terminate-session [ID...] Terminate one or more sessions\n"
- " kill-session [ID...] Send signal to processes of a session\n"
- " list-users List users\n"
- " user-status [USER...] Show user status\n"
- " show-user [USER...] Show properties of one or more users\n"
- " enable-linger [USER...] Enable linger state of one or more users\n"
- " disable-linger [USER...] Disable linger state of one or more users\n"
- " terminate-user [USER...] Terminate all sessions of one or more users\n"
- " kill-user [USER...] Send signal to processes of a user\n"
- " list-seats List seats\n"
- " seat-status [NAME...] Show seat status\n"
- " show-seat [NAME...] Show properties of one or more seats\n"
- " attach [NAME] [DEVICE...] Attach one or more devices to a seat\n"
- " flush-devices Flush all device associations\n"
- " terminate-seat [NAME...] Terminate all sessions on one or more seats\n",
- program_invocation_short_name);
-
- return 0;
+ " list-sessions List sessions\n"
+ " session-status ID... Show session status\n"
+ " show-session [ID...] Show properties of sessions or the manager\n"
+ " activate ID Activate a session\n"
+ " lock-session ID... Screen lock one or more sessions\n"
+ " unlock-session ID... Screen unlock one or more sessions\n"
+ " lock-sessions Screen lock all current sessions\n"
+ " unlock-sessions Screen unlock all current sessions\n"
+ " terminate-session ID... Terminate one or more sessions\n"
+ " kill-session ID... Send signal to processes of a session\n"
+ " list-users List users\n"
+ " user-status USER... Show user status\n"
+ " show-user [USER...] Show properties of users or the manager\n"
+ " enable-linger USER... Enable linger state of one or more users\n"
+ " disable-linger USER... Disable linger state of one or more users\n"
+ " terminate-user USER... Terminate all sessions of one or more users\n"
+ " kill-user USER... Send signal to processes of a user\n"
+ " list-seats List seats\n"
+ " seat-status NAME... Show seat status\n"
+ " show-seat NAME... Show properties of one or more seats\n"
+ " attach NAME DEVICE... Attach one or more devices to a seat\n"
+ " flush-devices Flush all device associations\n"
+ " terminate-seat NAME... Terminate all sessions on one or more seats\n"
+ , program_invocation_short_name);
}
static int parse_argv(int argc, char *argv[]) {
enum {
ARG_VERSION = 0x100,
ARG_NO_PAGER,
+ ARG_NO_LEGEND,
ARG_KILL_WHO,
ARG_NO_ASK_PASSWORD,
};
{ "all", no_argument, NULL, 'a' },
{ "full", no_argument, NULL, 'l' },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
+ { "no-legend", no_argument, NULL, ARG_NO_LEGEND },
{ "kill-who", required_argument, NULL, ARG_KILL_WHO },
{ "signal", required_argument, NULL, 's' },
{ "host", required_argument, NULL, 'H' },
- { "privileged", no_argument, NULL, 'P' },
+ { "machine", required_argument, NULL, 'M' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
- { NULL, 0, NULL, 0 }
+ {}
};
- int c;
+ int c, r;
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hp:als:H:P", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hp:als:H:M:", options, NULL)) >= 0)
switch (c) {
return 0;
case 'p': {
- char **l;
-
- l = strv_append(arg_property, optarg);
- if (!l)
- return -ENOMEM;
-
- strv_free(arg_property);
- arg_property = l;
+ r = strv_extend(&arg_property, optarg);
+ if (r < 0)
+ return log_oom();
/* If the user asked for a particular
* property, show it to him, even if it is
arg_no_pager = true;
break;
+ case ARG_NO_LEGEND:
+ arg_legend = false;
+ break;
+
case ARG_NO_ASK_PASSWORD:
arg_ask_password = false;
break;
}
break;
- case 'P':
- arg_transport = TRANSPORT_POLKIT;
+ case 'H':
+ arg_transport = BUS_TRANSPORT_REMOTE;
+ arg_host = optarg;
break;
- case 'H':
- arg_transport = TRANSPORT_SSH;
- parse_user_at_host(optarg, &arg_user, &arg_host);
+ case 'M':
+ arg_transport = BUS_TRANSPORT_CONTAINER;
+ arg_host = optarg;
break;
case '?':
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
- }
return 1;
}
-static int loginctl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) {
+static int loginctl_main(sd_bus *bus, int argc, char *argv[]) {
static const struct {
const char* verb;
EQUAL
} argc_cmp;
const int argc;
- int (* const dispatch)(DBusConnection *bus, char **args, unsigned n);
+ int (* const dispatch)(sd_bus *bus, char **args, unsigned n);
} verbs[] = {
{ "list-sessions", LESS, 1, list_sessions },
- { "session-status", MORE, 2, show },
- { "show-session", MORE, 1, show },
+ { "session-status", MORE, 2, show_session },
+ { "show-session", MORE, 1, show_session },
{ "activate", EQUAL, 2, activate },
{ "lock-session", MORE, 2, activate },
{ "unlock-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, 1, show },
+ { "user-status", MORE, 2, show_user },
+ { "show-user", MORE, 1, show_user },
{ "enable-linger", MORE, 2, enable_linger },
{ "disable-linger", MORE, 2, enable_linger },
{ "terminate-user", MORE, 2, terminate_user },
{ "kill-user", MORE, 2, kill_user },
{ "list-seats", EQUAL, 1, list_seats },
- { "seat-status", MORE, 2, show },
- { "show-seat", MORE, 1, show },
+ { "seat-status", MORE, 2, show_seat },
+ { "show-seat", MORE, 1, show_seat },
{ "attach", MORE, 3, attach },
{ "flush-devices", EQUAL, 1, flush_devices },
{ "terminate-seat", MORE, 2, terminate_seat },
assert(argc >= 0);
assert(argv);
- assert(error);
left = argc - optind;
assert_not_reached("Unknown comparison operator.");
}
- if (!bus) {
- log_error("Failed to get D-Bus connection: %s", error->message);
- return -EIO;
- }
-
return verbs[i].dispatch(bus, argv + optind, left);
}
-int main(int argc, char*argv[]) {
- int r, retval = EXIT_FAILURE;
- DBusConnection *bus = NULL;
- DBusError error;
-
- dbus_error_init(&error);
+int main(int argc, char *argv[]) {
+ _cleanup_bus_close_unref_ sd_bus *bus = NULL;
+ int r;
setlocale(LC_ALL, "");
log_parse_environment();
log_open();
r = parse_argv(argc, argv);
- if (r < 0)
+ if (r <= 0)
goto finish;
- else if (r == 0) {
- retval = EXIT_SUCCESS;
+
+ r = bus_open_transport(arg_transport, arg_host, false, &bus);
+ if (r < 0) {
+ log_error_errno(r, "Failed to create bus connection: %m");
goto finish;
}
- if (arg_transport == TRANSPORT_NORMAL)
- bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
- else if (arg_transport == TRANSPORT_POLKIT)
- bus_connect_system_polkit(&bus, &error);
- else if (arg_transport == TRANSPORT_SSH)
- bus_connect_system_ssh(NULL, arg_host, &bus, &error);
- else
- assert_not_reached("Uh, invalid transport...");
-
- r = loginctl_main(bus, argc, argv, &error);
- retval = r < 0 ? EXIT_FAILURE : r;
+ r = loginctl_main(bus, argc, argv);
finish:
- if (bus) {
- dbus_connection_flush(bus);
- dbus_connection_close(bus);
- dbus_connection_unref(bus);
- }
-
- dbus_error_free(&error);
- dbus_shutdown();
+ pager_close();
strv_free(arg_property);
- pager_close();
-
- return retval;
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}
~ianmdlvl / elogind.git / blobdiff