#include <errno.h>
#include <string.h>
#include <getopt.h>
-#include <pwd.h>
#include <locale.h>
#include "sd-bus.h"
+#include "sd-login.h"
#include "bus-util.h"
#include "bus-error.h"
#include "log.h"
#include "strv.h"
#include "unit-name.h"
#include "sysfs-show.h"
+// #include "logs-show.h"
#include "cgroup-show.h"
#include "cgroup-util.h"
#include "spawn-polkit-agent.h"
+#include "verbs.h"
+#include "process-util.h"
+#include "terminal-util.h"
+#include "signal-util.h"
static char **arg_property = NULL;
static bool arg_all = false;
static const char *arg_kill_who = NULL;
static int arg_signal = SIGTERM;
static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
-static bool arg_ask_password = true;
static char *arg_host = NULL;
+static bool arg_ask_password = true;
+#if 0
+static unsigned arg_lines = 10;
+static OutputMode arg_output = OUTPUT_SHORT;
+#endif // 0
static void pager_open_if_enabled(void) {
polkit_agent_open();
}
-static int list_sessions(sd_bus *bus, char **args, unsigned n) {
+static OutputFlags get_output_flags(void) {
+
+ return
+ arg_all * OUTPUT_SHOW_ALL |
+ arg_full * OUTPUT_FULL_WIDTH |
+ (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
+ on_tty() * OUTPUT_COLOR;
+}
+
+static int list_sessions(int argc, char *argv[], void *userdata) {
_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;
+ sd_bus *bus = userdata;
unsigned k = 0;
uint32_t uid;
int r;
+ assert(bus);
+ assert(argv);
+
pager_open_if_enabled();
r = sd_bus_call_method(
return 0;
}
-static int list_users(sd_bus *bus, char **args, unsigned n) {
+static int list_users(int argc, char *argv[], void *userdata) {
_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;
+ sd_bus *bus = userdata;
unsigned k = 0;
uint32_t uid;
int r;
+ assert(bus);
+ assert(argv);
+
pager_open_if_enabled();
r = sd_bus_call_method(
return 0;
}
-static int list_seats(sd_bus *bus, char **args, unsigned n) {
+static int list_seats(int argc, char *argv[], void *userdata) {
_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;
+ sd_bus *bus = userdata;
unsigned k = 0;
int r;
+ assert(bus);
+ assert(argv);
+
pager_open_if_enabled();
r = sd_bus_call_method(
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_free_ char *path = NULL;
const char *cgroup;
- int r, output_flags;
+ int r;
unsigned c;
assert(bus);
if (isempty(cgroup))
return 0;
- if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
+ if (cg_is_empty_recursive(ELOGIND_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);
+ show_cgroup_and_extra(ELOGIND_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags());
return 0;
}
typedef struct SessionStatusInfo {
- const char *id;
+ char *id;
uid_t uid;
- const char *name;
- usec_t timestamp;
+ char *name;
+ struct dual_timestamp timestamp;
unsigned int vtnr;
- const char *seat;
- const char *tty;
- const char *display;
+ char *seat;
+ char *tty;
+ char *display;
bool remote;
- const char *remote_host;
- const char *remote_user;
- const char *service;
+ char *remote_host;
+ char *remote_user;
+ char *service;
pid_t leader;
- const char *type;
- const char *class;
- const char *state;
- const char *scope;
- const char *desktop;
+ char *type;
+ char *class;
+ char *state;
+ char *scope;
+ char *desktop;
} SessionStatusInfo;
typedef struct UserStatusInfo {
uid_t uid;
- const char *name;
- usec_t timestamp;
- const char *state;
+ char *name;
+ struct dual_timestamp timestamp;
+ char *state;
char **sessions;
- const char *display;
- const char *slice;
+ char *display;
+ char *slice;
} UserStatusInfo;
typedef struct SeatStatusInfo {
- const char *id;
- const char *active_session;
+ char *id;
+ char *active_session;
char **sessions;
} SeatStatusInfo;
+static void session_status_info_clear(SessionStatusInfo *info) {
+ if (info) {
+ free(info->id);
+ free(info->name);
+ free(info->seat);
+ free(info->tty);
+ free(info->display);
+ free(info->remote_host);
+ free(info->remote_user);
+ free(info->service);
+ free(info->type);
+ free(info->class);
+ free(info->state);
+ free(info->scope);
+ free(info->desktop);
+ zero(*info);
+ }
+}
+
+static void user_status_info_clear(UserStatusInfo *info) {
+ if (info) {
+ free(info->name);
+ free(info->state);
+ strv_free(info->sessions);
+ free(info->display);
+ free(info->slice);
+ zero(*info);
+ }
+}
+
+static void seat_status_info_clear(SeatStatusInfo *info) {
+ if (info) {
+ free(info->id);
+ free(info->active_session);
+ strv_free(info->sessions);
+ zero(*info);
+ }
+}
+
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;
if (r < 0)
return r;
- free(*p);
- *p = strdup(s);
-
- if (!*p)
- return -ENOMEM;
+ r = free_and_strdup(p, s);
+ if (r < 0)
+ return r;
} else {
r = sd_bus_message_read_basic(m, contents[0], userdata);
if (r < 0)
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) },
+ { "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.realtime) },
+ { "TimestampMonotonic", "t", NULL, offsetof(SessionStatusInfo, timestamp.monotonic) },
+ { "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;
- SessionStatusInfo i = {};
+ _cleanup_(session_status_info_clear) SessionStatusInfo i = {};
int r;
r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
else
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.realtime);
+ s2 = format_timestamp(since2, sizeof(since2), i.timestamp.realtime);
if (s1)
printf("\t Since: %s; %s\n", s2, s1);
printf("\t Seat: %s", i.seat);
if (i.vtnr > 0)
- printf("; vc%i", i.vtnr);
+ printf("; vc%u", i.vtnr);
printf("\n");
}
if (i.scope) {
printf("\t Unit: %s\n", i.scope);
show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i.scope, i.leader);
+#if 0
+ if (arg_transport == BUS_TRANSPORT_LOCAL) {
+
+ show_journal_by_unit(
+ stdout,
+ i.scope,
+ arg_output,
+ 0,
+ i.timestamp.monotonic,
+ arg_lines,
+ 0,
+ get_output_flags() | OUTPUT_BEGIN_NEWLINE,
+ SD_JOURNAL_LOCAL_ONLY,
+ true,
+ NULL);
+ }
+
+#endif // 0
}
return 0;
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) },
+ { "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.realtime) },
+ { "TimestampMonotonic", "t", NULL, offsetof(UserStatusInfo, timestamp.monotonic) },
+ { "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;
- UserStatusInfo i = {};
+ _cleanup_(user_status_info_clear) 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 (r < 0)
+ return log_error_errno(r, "Could not get properties: %m");
if (*new_line)
printf("\n");
else
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.realtime);
+ s2 = format_timestamp(since2, sizeof(since2), i.timestamp.realtime);
if (s1)
printf("\t Since: %s; %s\n", s2, s1);
if (i.slice) {
printf("\t Unit: %s\n", i.slice);
show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i.slice, 0);
+#if 0
+ show_journal_by_unit(
+ stdout,
+ i.slice,
+ arg_output,
+ 0,
+ i.timestamp.monotonic,
+ arg_lines,
+ 0,
+ get_output_flags() | OUTPUT_BEGIN_NEWLINE,
+ SD_JOURNAL_LOCAL_ONLY,
+ true,
+ NULL);
+
+#endif // 0
}
-finish:
- strv_free(i.sessions);
-
- return r;
+ return 0;
}
static int print_seat_status_info(sd_bus *bus, const char *path, bool *new_line) {
{}
};
- SeatStatusInfo i = {};
+ _cleanup_(seat_status_info_clear) SeatStatusInfo 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 (r < 0)
+ return log_error_errno(r, "Could not get properties: %m");
if (*new_line)
printf("\n");
show_sysfs(i.id, "\t\t ", c);
}
-finish:
- strv_free(i.sessions);
-
- return r;
+ return 0;
}
static int show_properties(sd_bus *bus, const char *path, bool *new_line) {
return r;
}
-static int show_session(sd_bus *bus, char **args, unsigned n) {
+static int show_session(int argc, char *argv[], void *userdata) {
bool properties, new_line = false;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
assert(bus);
- assert(args);
+ assert(argv);
- properties = !strstr(args[0], "status");
+ properties = !strstr(argv[0], "status");
pager_open_if_enabled();
- if (properties && n <= 1) {
+ if (argc <= 1) {
/* If not argument is specified inspect the manager
* itself */
- return show_properties(bus, "/org/freedesktop/login1", &new_line);
+ if (properties)
+ return show_properties(bus, "/org/freedesktop/login1", &new_line);
+
+ /* And in the pretty case, show data of the calling session */
+ return print_session_status_info(bus, "/org/freedesktop/login1/session/self", &new_line);
}
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; 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;
"org.freedesktop.login1.Manager",
"GetSession",
&error, &reply,
- "s", args[i]);
+ "s", argv[i]);
if (r < 0) {
log_error("Failed to get session: %s", bus_error_message(&error, r));
return r;
return 0;
}
-static int show_user(sd_bus *bus, char **args, unsigned n) {
+static int show_user(int argc, char *argv[], void *userdata) {
bool properties, new_line = false;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
assert(bus);
- assert(args);
+ assert(argv);
- properties = !strstr(args[0], "status");
+ properties = !strstr(argv[0], "status");
pager_open_if_enabled();
- if (properties && n <= 1) {
+ if (argc <= 1) {
/* If not argument is specified inspect the manager
* itself */
- return show_properties(bus, "/org/freedesktop/login1", &new_line);
+ if (properties)
+ return show_properties(bus, "/org/freedesktop/login1", &new_line);
+
+ return print_user_status_info(bus, "/org/freedesktop/login1/user/self", &new_line);
}
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; 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;
- r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
if (r < 0)
- return log_error_errno(r, "Failed to look up user %s: %m", args[i]);
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
r = sd_bus_call_method(
bus,
return 0;
}
-static int show_seat(sd_bus *bus, char **args, unsigned n) {
+static int show_seat(int argc, char *argv[], void *userdata) {
bool properties, new_line = false;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
assert(bus);
- assert(args);
+ assert(argv);
- properties = !strstr(args[0], "status");
+ properties = !strstr(argv[0], "status");
pager_open_if_enabled();
- if (properties && n <= 1) {
+ if (argc <= 1) {
/* If not argument is specified inspect the manager
* itself */
- return show_properties(bus, "/org/freedesktop/login1", &new_line);
+ if (properties)
+ return show_properties(bus, "/org/freedesktop/login1", &new_line);
+
+ return print_seat_status_info(bus, "/org/freedesktop/login1/seat/self", &new_line);
}
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; 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;
"org.freedesktop.login1.Manager",
"GetSeat",
&error, &reply,
- "s", args[i]);
+ "s", argv[i]);
if (r < 0) {
log_error("Failed to get seat: %s", bus_error_message(&error, r));
return r;
return 0;
}
-static int activate(sd_bus *bus, char **args, unsigned n) {
+static int activate(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ char *short_argv[3];
+ int r, i;
- assert(args);
+ assert(bus);
+ assert(argv);
- for (i = 1; i < n; i++) {
+ polkit_agent_open_if_enabled();
+
+ if (argc < 2) {
+ /* No argument? Let's convert this into the empty
+ * session name, which the calls will then resolve to
+ * the caller's session. */
+
+ short_argv[0] = argv[0];
+ short_argv[1] = (char*) "";
+ short_argv[2] = NULL;
+
+ argv = short_argv;
+ argc = 2;
+ }
- r = sd_bus_call_method (
+ for (i = 1; i < argc; i++) {
+
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
- streq(args[0], "lock-session") ? "LockSession" :
- streq(args[0], "unlock-session") ? "UnlockSession" :
- streq(args[0], "terminate-session") ? "TerminateSession" :
+ streq(argv[0], "lock-session") ? "LockSession" :
+ streq(argv[0], "unlock-session") ? "UnlockSession" :
+ streq(argv[0], "terminate-session") ? "TerminateSession" :
"ActivateSession",
&error, NULL,
- "s", args[i]);
+ "s", argv[i]);
if (r < 0) {
log_error("Failed to issue method call: %s", bus_error_message(&error, -r));
return r;
return 0;
}
-static int kill_session(sd_bus *bus, char **args, unsigned n) {
+static int kill_session(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
- assert(args);
+ polkit_agent_open_if_enabled();
if (!arg_kill_who)
arg_kill_who = "all";
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
- r = sd_bus_call_method (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"KillSession",
&error, NULL,
- "ssi", args[i], arg_kill_who, arg_signal);
+ "ssi", argv[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(sd_bus *bus, char **args, unsigned n) {
+static int enable_linger(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
+ sd_bus *bus = userdata;
+ char* short_argv[3];
bool b;
- int r;
+ int r, i;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
- b = streq(args[0], "enable-linger");
+ b = streq(argv[0], "enable-linger");
- for (i = 1; i < n; i++) {
+ if (argc < 2) {
+ short_argv[0] = argv[0];
+ short_argv[1] = (char*) "";
+ short_argv[2] = NULL;
+ argv = short_argv;
+ argc = 2;
+ }
+
+ for (i = 1; i < argc; i++) {
uid_t uid;
- 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]);
+ if (isempty(argv[i]))
+ uid = UID_INVALID;
+ else {
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
+ if (r < 0)
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
+ }
- r = sd_bus_call_method (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
return 0;
}
-static int terminate_user(sd_bus *bus, char **args, unsigned n) {
+static int terminate_user(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
- assert(args);
+ polkit_agent_open_if_enabled();
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
uid_t uid;
- r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
if (r < 0)
- return log_error_errno(r, "Failed to look up user %s: %m", args[i]);
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
- r = sd_bus_call_method (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
return 0;
}
-static int kill_user(sd_bus *bus, char **args, unsigned n) {
+static int kill_user(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
- assert(args);
+ assert(bus);
+ assert(argv);
+
+ polkit_agent_open_if_enabled();
if (!arg_kill_who)
arg_kill_who = "all";
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
uid_t uid;
- r = get_user_creds((const char**) (args+i), &uid, NULL, NULL, NULL);
+ r = get_user_creds((const char**) (argv+i), &uid, NULL, NULL, NULL);
if (r < 0)
- return log_error_errno(r, "Failed to look up user %s: %m", args[i]);
+ return log_error_errno(r, "Failed to look up user %s: %m", argv[i]);
- r = sd_bus_call_method (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
return 0;
}
-static int attach(sd_bus *bus, char **args, unsigned n) {
+static int attach(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
- for (i = 2; i < n; i++) {
+ for (i = 2; i < argc; i++) {
- r = sd_bus_call_method (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"AttachDevice",
&error, NULL,
- "ssb", args[1], args[i], true);
+ "ssb", argv[1], argv[i], true);
if (r < 0) {
log_error("Could not attach device: %s", bus_error_message(&error, -r));
return 0;
}
-static int flush_devices(sd_bus *bus, char **args, unsigned n) {
+static int flush_devices(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
int r;
- assert(args);
+ assert(bus);
+ assert(argv);
polkit_agent_open_if_enabled();
- r = sd_bus_call_method (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
return r;
}
-static int lock_sessions(sd_bus *bus, char **args, unsigned n) {
+static int lock_sessions(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ sd_bus *bus = userdata;
int r;
- assert(args);
+ assert(bus);
+ assert(argv);
- r = sd_bus_call_method (
+ polkit_agent_open_if_enabled();
+
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
- streq(args[0], "lock-sessions") ? "LockSessions" : "UnlockSessions",
+ streq(argv[0], "lock-sessions") ? "LockSessions" : "UnlockSessions",
&error, NULL,
NULL);
if (r < 0)
return r;
}
-static int terminate_seat(sd_bus *bus, char **args, unsigned n) {
+static int terminate_seat(int argc, char *argv[], void *userdata) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- unsigned i;
- int r;
+ sd_bus *bus = userdata;
+ int r, i;
+
+ assert(bus);
+ assert(argv);
- assert(args);
+ polkit_agent_open_if_enabled();
- for (i = 1; i < n; i++) {
+ for (i = 1; i < argc; i++) {
- r = sd_bus_call_method (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"TerminateSeat",
&error, NULL,
- "s", args[i]);
+ "s", argv[i]);
if (r < 0) {
log_error("Could not terminate seat: %s", bus_error_message(&error, -r));
return r;
return 0;
}
-static void help(void) {
+static int check_inhibitors(sd_bus *bus, const char *verb, const char *inhibit_what) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_strv_free_ char **sessions = NULL;
+ const char *what, *who, *why, *mode;
+ uint32_t uid, pid;
+ unsigned c = 0;
+ char **s;
+ int r;
+
+ assert(bus);
+
+ if (geteuid() == 0)
+ return 0;
+
+ if (!on_tty())
+ return 0;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "ListInhibitors",
+ NULL,
+ &reply,
+ NULL);
+ if (r < 0)
+ /* If logind is not around, then there are no inhibitors... */
+ return 0;
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
+ _cleanup_free_ char *comm = NULL, *user = NULL;
+ _cleanup_strv_free_ char **sv = NULL;
+
+ if (!streq(mode, "block"))
+ continue;
+
+ sv = strv_split(what, ":");
+ if (!sv)
+ return log_oom();
+
+ if (!strv_contains(sv, inhibit_what))
+ continue;
+
+ get_process_comm(pid, &comm);
+ user = uid_to_name(uid);
+
+ log_warning("Operation inhibited by \"%s\" (PID "PID_FMT" \"%s\", user %s), reason is \"%s\".",
+ who, pid, strna(comm), strna(user), why);
+
+ c++;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ /* Check for current sessions */
+ sd_get_sessions(&sessions);
+ STRV_FOREACH(s, sessions) {
+ _cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL;
+
+ if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid())
+ continue;
+
+ if (sd_session_get_class(*s, &class) < 0 || !streq(class, "user"))
+ continue;
+
+ if (sd_session_get_type(*s, &type) < 0 || (!streq(type, "x11") && !streq(type, "tty")))
+ continue;
+
+ sd_session_get_tty(*s, &tty);
+ sd_session_get_seat(*s, &seat);
+ sd_session_get_service(*s, &service);
+ user = uid_to_name(uid);
+
+ log_warning("User %s is logged in on %s.", strna(user), isempty(tty) ? (isempty(seat) ? strna(service) : seat) : tty);
+ c++;
+ }
+
+ if (c <= 0)
+ return 0;
+
+ log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'loginctl %s -i'.", verb);
+
+ return -EPERM;
+}
+
+static int poweroff(int argc, char *argv[], void *userdata) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ sd_bus *bus = userdata;
+ int r;
+
+ assert(bus);
+
+ r = check_inhibitors(bus, "poweroff", "shutdown");
+ if (r < 0)
+ return r;
+
+ polkit_agent_open_if_enabled();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "PowerOff",
+ &error,
+ NULL,
+ "b", arg_ask_password);
+ if (r < 0)
+ log_error("Failed to power off: %s", bus_error_message(&error, r));
+
+ return r;
+}
+
+static int reboot(int argc, char *argv[], void *userdata) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ sd_bus *bus = userdata;
+ int r;
+
+ assert(bus);
+
+ r = check_inhibitors(bus, "reboot", "shutdown");
+ if (r < 0)
+ return r;
+
+ polkit_agent_open_if_enabled();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "Reboot",
+ &error,
+ NULL,
+ "b", arg_ask_password);
+ if (r < 0)
+ log_error("Failed to reboot: %s", bus_error_message(&error, r));
+
+ return r;
+}
+
+static int suspend(int argc, char *argv[], void *userdata) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ sd_bus *bus = userdata;
+ int r;
+
+ assert(bus);
+
+ r = check_inhibitors(bus, "suspend", "sleep");
+ if (r < 0)
+ return r;
+
+ polkit_agent_open_if_enabled();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "Suspend",
+ &error,
+ NULL,
+ "b", arg_ask_password);
+ if (r < 0)
+ log_error("Failed to suspend: %s", bus_error_message(&error, r));
+
+ return r;
+}
+
+static int hibernate(int argc, char *argv[], void *userdata) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ sd_bus *bus = userdata;
+ int r;
+
+ assert(bus);
+
+ r = check_inhibitors(bus, "hibernate", "sleep");
+ if (r < 0)
+ return r;
+
+ polkit_agent_open_if_enabled();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "Hibernate",
+ &error,
+ NULL,
+ "b", arg_ask_password);
+ if (r < 0)
+ log_error("Failed to hibernate: %s", bus_error_message(&error, r));
+
+ return r;
+}
+
+static int hybrid_sleep(int argc, char *argv[], void *userdata) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ sd_bus *bus = userdata;
+ int r;
+
+ assert(bus);
+
+ r = check_inhibitors(bus, "hybrid-sleep", "sleep");
+ if (r < 0)
+ return r;
+
+ polkit_agent_open_if_enabled();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "HybridSleep",
+ &error,
+ NULL,
+ "b", arg_ask_password);
+ if (r < 0)
+ log_error("Failed to hybrid sleep: %s", bus_error_message(&error, r));
+
+ return r;
+}
+
+static int help(int argc, char *argv[], void *userdata) {
+
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"
- " -l --full Do not ellipsize output\n"
- " --kill-who=WHO Who to send signal to\n"
- " -s --signal=SIGNAL Which signal to send\n\n"
- "Commands:\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"
+ " -l --full Do not ellipsize output\n"
+ " --kill-who=WHO Who to send signal to\n"
+ " -s --signal=SIGNAL Which signal to send\n"
+#if 0
+ " -n --lines=INTEGER Number of journal entries to show\n"
+ " -o --output=STRING Change journal output mode (short, short-monotonic,\n"
+ " verbose, export, json, json-pretty, json-sse, cat)\n\n"
+#endif // 0
+ "Session Commands:\n"
" list-sessions List sessions\n"
- " session-status ID... Show session status\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"
+ " 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"
+ " kill-session ID... Send signal to processes of a session\n\n"
+ "User Commands:\n"
" list-users List users\n"
- " user-status USER... Show user status\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"
+ " 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"
+ " kill-user USER... Send signal to processes of a user\n\n"
+ "Seat Commands:\n"
" list-seats List seats\n"
- " seat-status NAME... Show seat status\n"
- " show-seat NAME... Show properties of one or more seats\n"
+ " seat-status [NAME...] Show seat status\n"
+ " show-seat [NAME...] Show properties of seats or the manager\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"
+ "System Commands:\n"
+ " poweroff Turn off the machine\n"
+ " reboot Reboot the machine\n"
+ " suspend Suspend the machine to memory\n"
+ " hibernate Suspend the machine to disk\n"
+ " hybrid-sleep Suspend the machine to memory and disk\n"
, program_invocation_short_name);
+
+ return 0;
}
static int parse_argv(int argc, char *argv[]) {
{ "host", required_argument, NULL, 'H' },
{ "machine", required_argument, NULL, 'M' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
+#if 0
+ { "lines", required_argument, NULL, 'n' },
+ { "output", required_argument, NULL, 'o' },
+#endif //
{}
};
switch (c) {
case 'h':
- help();
+ help(0, NULL, NULL);
return 0;
case ARG_VERSION:
case 'l':
arg_full = true;
break;
+#if 0
+ case 'n':
+ if (safe_atou(optarg, &arg_lines) < 0) {
+ log_error("Failed to parse lines '%s'", optarg);
+ return -EINVAL;
+ }
+ break;
+ case 'o':
+ arg_output = output_mode_from_string(optarg);
+ if (arg_output < 0) {
+ log_error("Unknown output '%s'.", optarg);
+ return -EINVAL;
+ }
+ break;
+#endif // 0
case ARG_NO_PAGER:
arg_no_pager = true;
break;
break;
case 'M':
- arg_transport = BUS_TRANSPORT_CONTAINER;
+ arg_transport = BUS_TRANSPORT_MACHINE;
arg_host = optarg;
break;
return 1;
}
-static int loginctl_main(sd_bus *bus, int argc, char *argv[]) {
-
- static const struct {
- const char* verb;
- const enum {
- MORE,
- LESS,
- EQUAL
- } argc_cmp;
- const int argc;
- int (* const dispatch)(sd_bus *bus, char **args, unsigned n);
- } verbs[] = {
- { "list-sessions", LESS, 1, list_sessions },
- { "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 },
- { "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_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_seat },
- { "show-seat", MORE, 1, show_seat },
- { "attach", MORE, 3, attach },
- { "flush-devices", EQUAL, 1, flush_devices },
- { "terminate-seat", MORE, 2, terminate_seat },
+static int loginctl_main(int argc, char *argv[], sd_bus *bus) {
+
+ static const Verb verbs[] = {
+ { "help", VERB_ANY, VERB_ANY, 0, help },
+ { "list-sessions", VERB_ANY, 1, VERB_DEFAULT, list_sessions },
+ { "session-status", VERB_ANY, VERB_ANY, 0, show_session },
+ { "show-session", VERB_ANY, VERB_ANY, 0, show_session },
+ { "activate", VERB_ANY, 2, 0, activate },
+ { "lock-session", VERB_ANY, VERB_ANY, 0, activate },
+ { "unlock-session", VERB_ANY, VERB_ANY, 0, activate },
+ { "lock-sessions", VERB_ANY, 1, 0, lock_sessions },
+ { "unlock-sessions", VERB_ANY, 1, 0, lock_sessions },
+ { "terminate-session", 2, VERB_ANY, 0, activate },
+ { "kill-session", 2, VERB_ANY, 0, kill_session },
+ { "list-users", VERB_ANY, 1, 0, list_users },
+ { "user-status", VERB_ANY, VERB_ANY, 0, show_user },
+ { "show-user", VERB_ANY, VERB_ANY, 0, show_user },
+ { "enable-linger", VERB_ANY, VERB_ANY, 0, enable_linger },
+ { "disable-linger", VERB_ANY, VERB_ANY, 0, enable_linger },
+ { "terminate-user", 2, VERB_ANY, 0, terminate_user },
+ { "kill-user", 2, VERB_ANY, 0, kill_user },
+ { "list-seats", VERB_ANY, 1, 0, list_seats },
+ { "seat-status", VERB_ANY, VERB_ANY, 0, show_seat },
+ { "show-seat", VERB_ANY, VERB_ANY, 0, show_seat },
+ { "attach", 3, VERB_ANY, 0, attach },
+ { "flush-devices", VERB_ANY, 1, 0, flush_devices },
+ { "terminate-seat", 2, VERB_ANY, 0, terminate_seat },
+ { "poweroff", VERB_ANY, 1, 0, poweroff },
+ { "reboot", VERB_ANY, 1, 0, reboot },
+ { "suspend", VERB_ANY, 1, 0, suspend },
+ { "hibernate", VERB_ANY, 1, 0, hibernate },
+ { "hybrid-sleep", VERB_ANY, 1, 0, hybrid_sleep },
+ {}
};
- int left;
- unsigned i;
-
- assert(argc >= 0);
- assert(argv);
-
- left = argc - optind;
-
- if (left <= 0)
- /* Special rule: no arguments means "list-sessions" */
- i = 0;
- else {
- if (streq(argv[optind], "help")) {
- help();
- return 0;
- }
-
- for (i = 0; i < ELEMENTSOF(verbs); i++)
- if (streq(argv[optind], verbs[i].verb))
- break;
-
- if (i >= ELEMENTSOF(verbs)) {
- log_error("Unknown operation %s", argv[optind]);
- return -EINVAL;
- }
- }
-
- switch (verbs[i].argc_cmp) {
-
- case EQUAL:
- if (left != verbs[i].argc) {
- log_error("Invalid number of arguments.");
- return -EINVAL;
- }
-
- break;
-
- case MORE:
- if (left < verbs[i].argc) {
- log_error("Too few arguments.");
- return -EINVAL;
- }
-
- break;
-
- case LESS:
- if (left > verbs[i].argc) {
- log_error("Too many arguments.");
- return -EINVAL;
- }
-
- break;
-
- default:
- assert_not_reached("Unknown comparison operator.");
- }
-
- return verbs[i].dispatch(bus, argv + optind, left);
+ return dispatch_verb(argc, argv, verbs, bus);
}
int main(int argc, char *argv[]) {
- _cleanup_bus_close_unref_ sd_bus *bus = NULL;
+ _cleanup_bus_flush_close_unref_ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
goto finish;
}
- r = loginctl_main(bus, argc, argv);
+ sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
+
+ r = loginctl_main(argc, argv, bus);
finish:
pager_close();
+ polkit_agent_close();
strv_free(arg_property);
~ianmdlvl / elogind.git / blobdiff