#include "dbus-common.h"
#include "build.h"
#include "strv.h"
-#include "cgroup-show.h"
+#include "unit-name.h"
#include "sysfs-show.h"
+#include "cgroup-show.h"
+#include "cgroup-util.h"
#include "spawn-polkit-agent.h"
static char **arg_property = NULL;
TRANSPORT_POLKIT
} arg_transport = TRANSPORT_NORMAL;
static bool arg_ask_password = true;
-static const char *arg_host = NULL;
+static char *arg_host = NULL;
+static char *arg_user = NULL;
static void pager_open_if_enabled(void) {
return 0;
}
+static int show_unit_cgroup(DBusConnection *bus, const char *interface, const char *unit, pid_t leader) {
+ const char *property = "ControlGroup";
+ _cleanup_dbus_message_unref_ DBusMessage *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)
+ return 0;
+
+ path = unit_dbus_path_from_name(unit);
+ if (!path)
+ return log_oom();
+
+ r = bus_method_call_with_reply(
+ 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);
+ 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;
+ }
+
+ 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;
+ }
+
+ dbus_message_iter_get_basic(&sub, &cgroup);
+
+ if (isempty(cgroup))
+ return 0;
+
+ if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
+ return 0;
+
+ output_flags =
+ arg_all * OUTPUT_SHOW_ALL |
+ arg_full * OUTPUT_FULL_WIDTH;
+
+ c = columns();
+ if (c > 18)
+ c -= 18;
+ else
+ c = 0;
+
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, output_flags);
+ return 0;
+}
+
typedef struct SessionStatusInfo {
const char *id;
uid_t uid;
const char *name;
usec_t timestamp;
- const char *default_control_group;
int vtnr;
const char *seat;
const char *tty;
const char *type;
const char *class;
const char *state;
+ const char *scope;
} SessionStatusInfo;
typedef struct UserStatusInfo {
uid_t uid;
const char *name;
usec_t timestamp;
- const char *default_control_group;
const char *state;
char **sessions;
const char *display;
+ const char *slice;
} UserStatusInfo;
typedef struct SeatStatusInfo {
char **sessions;
} SeatStatusInfo;
-static void print_session_status_info(SessionStatusInfo *i) {
+static void print_session_status_info(DBusConnection *bus, SessionStatusInfo *i) {
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
assert(i);
printf("\t Since: %s\n", s2);
if (i->leader > 0) {
- char *t = NULL;
+ _cleanup_free_ char *t = NULL;
printf("\t Leader: %u", (unsigned) i->leader);
get_process_comm(i->leader, &t);
- if (t) {
+ if (t)
printf(" (%s)", t);
- free(t);
- }
printf("\n");
}
if (i->state)
printf("\t State: %s\n", i->state);
- if (i->default_control_group) {
- unsigned c;
- int output_flags =
- arg_all * OUTPUT_SHOW_ALL |
- arg_full * OUTPUT_FULL_WIDTH;
-
- printf("\t CGroup: %s\n", i->default_control_group);
-
- if (arg_transport != TRANSPORT_SSH) {
- c = columns();
- if (c > 18)
- c -= 18;
- else
- c = 0;
-
- show_cgroup_and_extra_by_spec(i->default_control_group,
- "\t\t ", c, false, &i->leader,
- i->leader > 0 ? 1 : 0,
- output_flags);
- }
+ if (i->scope) {
+ printf("\t Unit: %s\n", i->scope);
+ show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i->scope, i->leader);
}
}
-static void print_user_status_info(UserStatusInfo *i) {
+static void print_user_status_info(DBusConnection *bus, UserStatusInfo *i) {
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
assert(i);
if (!isempty(i->state))
printf("\t State: %s\n", i->state);
+
if (!strv_isempty(i->sessions)) {
char **l;
printf("\tSessions:");
printf("\n");
}
- if (i->default_control_group) {
- unsigned c;
- int output_flags =
- arg_all * OUTPUT_SHOW_ALL |
- arg_full * OUTPUT_FULL_WIDTH;
-
- printf("\t CGroup: %s\n", i->default_control_group);
-
- if (arg_transport != TRANSPORT_SSH) {
- c = columns();
- if (c > 18)
- c -= 18;
- else
- c = 0;
-
- show_cgroup_by_path(i->default_control_group, "\t\t ",
- c, false, output_flags);
- }
+ if (i->slice) {
+ printf("\t Unit: %s\n", i->slice);
+ show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i->slice, 0);
}
}
i->id = s;
else if (streq(name, "Name"))
i->name = s;
- else if (streq(name, "DefaultControlGroup"))
- i->default_control_group = s;
else if (streq(name, "TTY"))
i->tty = s;
else if (streq(name, "Display"))
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;
}
if (!isempty(s)) {
if (streq(name, "Name"))
i->name = s;
- else if (streq(name, "DefaultControlGroup"))
- i->default_control_group = s;
+ else if (streq(name, "Slice"))
+ i->slice = s;
else if (streq(name, "State"))
i->state = s;
}
const char *interface = "";
int r;
DBusMessageIter iter, sub, sub2, sub3;
- SessionStatusInfo session_info;
- UserStatusInfo user_info;
- SeatStatusInfo seat_info;
+ SessionStatusInfo session_info = {};
+ UserStatusInfo user_info = {};
+ SeatStatusInfo seat_info = {};
assert(path);
assert(new_line);
- zero(session_info);
- zero(user_info);
- zero(seat_info);
-
r = bus_method_call_with_reply(
bus,
"org.freedesktop.login1",
if (!show_properties) {
if (strstr(verb, "session"))
- print_session_status_info(&session_info);
+ print_session_status_info(bus, &session_info);
else if (strstr(verb, "user"))
- print_user_status_info(&user_info);
+ print_user_status_info(bus, &user_info);
else
print_seat_status_info(&seat_info);
}
}
u = (uint32_t) uid;
- ret = bus_method_call_with_reply (
+ ret = bus_method_call_with_reply(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
NULL,
DBUS_TYPE_UINT32, &u,
DBUS_TYPE_INVALID);
+
} else {
- ret = bus_method_call_with_reply (
+ ret = bus_method_call_with_reply(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
NULL,
DBUS_TYPE_STRING, &args[i],
DBUS_TYPE_INVALID);
+
}
- if (ret)
+
+ if (ret < 0)
goto finish;
if (!dbus_message_get_args(reply, &error,
" -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"
- " --full Do not ellipsize output\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"
ARG_NO_PAGER,
ARG_KILL_WHO,
ARG_NO_ASK_PASSWORD,
- ARG_FULL,
};
static const struct option options[] = {
{ "version", no_argument, NULL, ARG_VERSION },
{ "property", required_argument, NULL, 'p' },
{ "all", no_argument, NULL, 'a' },
+ { "full", no_argument, NULL, 'l' },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "kill-who", required_argument, NULL, ARG_KILL_WHO },
{ "signal", required_argument, NULL, 's' },
{ "host", required_argument, NULL, 'H' },
{ "privileged", no_argument, NULL, 'P' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
- { "full", no_argument, NULL, ARG_FULL },
{ NULL, 0, NULL, 0 }
};
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hp:as:H:P", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hp:als:H:P", options, NULL)) >= 0) {
switch (c) {
arg_all = true;
break;
+ case 'l':
+ arg_full = true;
+ break;
+
case ARG_NO_PAGER:
arg_no_pager = true;
break;
case 'H':
arg_transport = TRANSPORT_SSH;
- arg_host = optarg;
- break;
-
- case ARG_FULL:
- arg_full = true;
+ parse_user_at_host(optarg, &arg_user, &arg_host);
break;
case '?':
const int argc;
int (* const dispatch)(DBusConnection *bus, char **args, unsigned n);
} verbs[] = {
- { "list-sessions", LESS, 1, list_sessions },
- { "session-status", MORE, 2, show },
- { "show-session", MORE, 1, show },
- { "activate", EQUAL, 2, activate },
- { "lock-session", MORE, 2, activate },
- { "unlock-session", MORE, 2, activate },
- { "lock-sessions", EQUAL, 1, lock_sessions },
- { "unlock-sessions", EQUAL, 1, lock_sessions },
- { "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 },
- { "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 },
- { "attach", MORE, 3, attach },
- { "flush-devices", EQUAL, 1, flush_devices },
- { "terminate-seat", MORE, 2, terminate_seat },
+ { "list-sessions", LESS, 1, list_sessions },
+ { "session-status", MORE, 2, show },
+ { "show-session", MORE, 1, show },
+ { "activate", EQUAL, 2, activate },
+ { "lock-session", MORE, 2, activate },
+ { "unlock-session", MORE, 2, activate },
+ { "lock-sessions", EQUAL, 1, lock_sessions },
+ { "unlock-sessions", EQUAL, 1, lock_sessions },
+ { "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 },
+ { "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 },
+ { "attach", MORE, 3, attach },
+ { "flush-devices", EQUAL, 1, flush_devices },
+ { "terminate-seat", MORE, 2, terminate_seat },
};
int left;
~ianmdlvl / elogind.git / blobdiff