#include "alloc-util.h"
#include "bus-error.h"
+#include "bus-unit-util.h"
#include "bus-util.h"
#include "cgroup-show.h"
#include "cgroup-util.h"
static char **arg_property = NULL;
static bool arg_all = false;
+static bool arg_value = false;
static bool arg_full = false;
static bool arg_no_pager = false;
static bool arg_legend = true;
colors_enabled() * OUTPUT_COLOR;
}
+static int get_session_path(sd_bus *bus, const char *session_id, sd_bus_error *error, char **path) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
+ int r;
+ char *ans;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "GetSession",
+ error, &reply,
+ "s", session_id);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(reply, "o", &ans);
+ if (r < 0)
+ return r;
+
+ ans = strdup(ans);
+ if (!ans)
+ return -ENOMEM;
+
+ *path = ans;
+ return 0;
+}
+
static int list_sessions(int argc, char *argv[], void *userdata) {
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
return bus_log_parse_error(r);
if (arg_legend)
- printf("%10s %10s %-16s %-16s\n", "SESSION", "UID", "USER", "SEAT");
+ printf("%10s %10s %-16s %-16s %-16s\n", "SESSION", "UID", "USER", "SEAT", "TTY");
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);
+ _cleanup_(sd_bus_error_free) sd_bus_error error2 = SD_BUS_ERROR_NULL;
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply2 = NULL;
+ _cleanup_free_ char *path = NULL;
+ const char *tty = NULL;
+
+ r = get_session_path(bus, id, &error2, &path);
+ if (r < 0)
+ log_warning("Failed to get session path: %s", bus_error_message(&error, r));
+ else {
+ r = sd_bus_get_property(
+ bus,
+ "org.freedesktop.login1",
+ path,
+ "org.freedesktop.login1.Session",
+ "TTY",
+ &error2,
+ &reply2,
+ "s");
+ if (r < 0)
+ log_warning("Failed to get TTY for session %s: %s",
+ id, bus_error_message(&error2, r));
+ else {
+ r = sd_bus_message_read(reply2, "s", &tty);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+ }
+
+ printf("%10s %10"PRIu32" %-16s %-16s %-16s\n", id, uid, user, seat, strna(tty));
k++;
}
if (r < 0)
printf("%10s %-16s\n", "UID", "USER");
while ((r = sd_bus_message_read(reply, "(uso)", &uid, &user, &object)) > 0) {
- printf("%10u %-16s\n", (unsigned) uid, user);
+ printf("%10"PRIu32" %-16s\n", uid, user);
k++;
}
if (r < 0)
sd_bus *bus = userdata;
unsigned k = 0;
int r;
-
assert(bus);
assert(argv);
}
static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit, pid_t leader) {
+ _cleanup_free_ char *cgroup = NULL;
_cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL;
- _cleanup_free_ char *path = NULL;
- const char *cgroup;
- int r;
unsigned c;
+ int r;
assert(bus);
assert(unit);
- if (arg_transport != BUS_TRANSPORT_LOCAL)
- return 0;
-
- path = unit_dbus_path_from_name(unit);
- if (!path)
- return -ENOMEM;
-
- r = sd_bus_get_property(
- bus,
- "org.freedesktop.systemd1",
- path,
- interface,
- "ControlGroup",
- &error, &reply, "s");
- if (r < 0)
- return r;
-
- r = sd_bus_message_read(reply, "s", &cgroup);
+ r = show_cgroup_get_unit_path_and_warn(bus, unit, &cgroup);
if (r < 0)
return r;
if (isempty(cgroup))
return 0;
- if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
- return 0;
-
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, get_output_flags());
+ r = unit_show_processes(bus, unit, cgroup, "\t\t ", c, get_output_flags(), &error);
+ if (r == -EBADR) {
+
+ if (arg_transport == BUS_TRANSPORT_REMOTE)
+ return 0;
+
+ /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
+
+ if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup) != 0 && leader <= 0)
+ return 0;
+
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, &leader, leader > 0, get_output_flags());
+ } else if (r < 0)
+ return log_error_errno(r, "Failed to dump process list: %s", bus_error_message(&error, r));
+
return 0;
}
char *seat;
char *tty;
char *display;
- bool remote;
+ int remote;
char *remote_host;
char *remote_user;
char *service;
typedef struct UserStatusInfo {
uid_t uid;
+ int linger;
char *name;
struct dual_timestamp timestamp;
char *state;
if (r < 0)
return r;
- if (contents[0] == 's' || contents[0] == 'o') {
+ if (IN_SET(contents[0], 's', 'o')) {
const char *s;
char **p = (char **) userdata;
{}
};
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
_cleanup_(session_status_info_clear) SessionStatusInfo i = {};
int r;
- r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &error, &i);
if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
+ return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
if (*new_line)
printf("\n");
printf("%s - ", strna(i.id));
if (i.name)
- printf("%s (%u)\n", i.name, (unsigned) i.uid);
+ printf("%s (%"PRIu32")\n", i.name, i.uid);
else
- printf("%u\n", (unsigned) i.uid);
+ printf("%"PRIu32"\n", i.uid);
s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp.realtime);
s2 = format_timestamp(since2, sizeof(since2), i.timestamp.realtime);
if (i.leader > 0) {
_cleanup_free_ char *t = NULL;
- printf("\t Leader: %u", (unsigned) i.leader);
+ printf("\t Leader: %"PRIu32, i.leader);
get_process_comm(i.leader, &t);
if (t)
static const struct bus_properties_map map[] = {
{ "Name", "s", NULL, offsetof(UserStatusInfo, name) },
+ { "Linger", "b", NULL, offsetof(UserStatusInfo, linger) },
{ "Slice", "s", NULL, offsetof(UserStatusInfo, slice) },
{ "State", "s", NULL, offsetof(UserStatusInfo, state) },
{ "UID", "u", NULL, offsetof(UserStatusInfo, uid) },
{}
};
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
_cleanup_(user_status_info_clear) UserStatusInfo i = {};
int r;
- r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &error, &i);
if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
+ return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
if (*new_line)
printf("\n");
*new_line = true;
if (i.name)
- printf("%s (%u)\n", i.name, (unsigned) i.uid);
+ printf("%s (%"PRIu32")\n", i.name, i.uid);
else
- printf("%u\n", (unsigned) i.uid);
+ printf("%"PRIu32"\n", i.uid);
s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp.realtime);
s2 = format_timestamp(since2, sizeof(since2), i.timestamp.realtime);
char **l;
printf("\tSessions:");
- STRV_FOREACH(l, i.sessions) {
- if (streq_ptr(*l, i.display))
- printf(" *%s", *l);
- else
- printf(" %s", *l);
- }
+ STRV_FOREACH(l, i.sessions)
+ printf(" %s%s",
+ streq_ptr(*l, i.display) ? "*" : "",
+ *l);
printf("\n");
}
+ printf("\t Linger: %s\n", yes_no(i.linger));
+
if (i.slice) {
printf("\t Unit: %s\n", i.slice);
show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i.slice, 0);
{}
};
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_(seat_status_info_clear) SeatStatusInfo i = {};
int r;
- r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &i);
+ r = bus_map_all_properties(bus, "org.freedesktop.login1", path, map, &error, &i);
if (r < 0)
- return log_error_errno(r, "Could not get properties: %m");
+ return log_error_errno(r, "Could not get properties: %s", bus_error_message(&error, r));
if (*new_line)
printf("\n");
return 0;
}
+#define property(name, fmt, ...) \
+ do { \
+ if (arg_value) \
+ printf(fmt "\n", __VA_ARGS__); \
+ else \
+ printf("%s=" fmt "\n", name, __VA_ARGS__); \
+ } while(0)
+
static int print_property(const char *name, sd_bus_message *m, const char *contents) {
int r;
return bus_log_parse_error(r);
if (arg_all || !isempty(s))
- printf("%s=%s\n", name, s);
+ property(name, "%s", s);
return 0;
return -EINVAL;
}
- printf("%s=" UID_FMT "\n", name, uid);
-
+ property(name, UID_FMT, uid);
return 0;
}
if (r < 0)
return bus_log_parse_error(r);
- printf("%s=", name);
+ if (!arg_value)
+ printf("%s=", name);
while ((r = sd_bus_message_read(m, "(so)", &s, NULL)) > 0) {
printf("%s%s", space ? " " : "", s);
space = true;
}
- printf("\n");
+ if (space || !arg_value)
+ printf("\n");
if (r < 0)
return bus_log_parse_error(r);
break;
}
- r = bus_print_property(name, m, arg_all);
+ r = bus_print_property(name, m, arg_value, arg_all);
if (r < 0)
return bus_log_parse_error(r);
bool properties, new_line = false;
sd_bus *bus = userdata;
int r, i;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *path = NULL;
assert(bus);
assert(argv);
pager_open(arg_no_pager, false);
if (argc <= 1) {
- /* If not argument is specified inspect the manager
- * itself */
+ const char *session, *p = "/org/freedesktop/login1/session/self";
+
if (properties)
+ /* If no argument is specified inspect the manager itself */
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);
+ session = getenv("XDG_SESSION_ID");
+ if (session) {
+ r = get_session_path(bus, session, &error, &path);
+ if (r < 0) {
+ log_error("Failed to get session path: %s", bus_error_message(&error, r));
+ return r;
+ }
+ p = path;
+ }
+
+ return print_session_status_info(bus, p, &new_line);
}
for (i = 1; i < argc; i++) {
- _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
- _cleanup_(sd_bus_message_unrefp) sd_bus_message * reply = NULL;
- const char *path = NULL;
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- "GetSession",
- &error, &reply,
- "s", argv[i]);
+ r = get_session_path(bus, argv[i], &error, &path);
if (r < 0) {
- log_error("Failed to get session: %s", bus_error_message(&error, r));
+ log_error("Failed to get session path: %s", bus_error_message(&error, r));
return r;
}
- r = sd_bus_message_read(reply, "o", &path);
- if (r < 0)
- return bus_log_parse_error(r);
-
if (properties)
r = show_properties(bus, path, &new_line);
else
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. */
+ /* No argument? Let's either use $XDG_SESSION_ID (if specified), or an empty
+ * session name, in which case logind will try to guess our session. */
short_argv[0] = argv[0];
- short_argv[1] = (char*) "";
+ short_argv[1] = getenv("XDG_SESSION_ID") ?: (char*) "";
short_argv[2] = NULL;
argv = short_argv;
b = streq(argv[0], "enable-linger");
if (argc < 2) {
+ /* No argument? Let's either use $XDG_SESSION_ID (if specified), or an empty
+ * session name, in which case logind will try to guess our session. */
+
short_argv[0] = argv[0];
- short_argv[1] = (char*) "";
+ short_argv[1] = getenv("XDG_SESSION_ID") ?: (char*) "";
short_argv[2] = NULL;
argv = short_argv;
argc = 2;
" -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"
+ " --value When showing properties, only print the value\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 --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"
+ " -o --output=STRING Change journal output mode (short, short-precise,\n"
+ " short-iso, short-iso-precise, short-full,\n"
+ " short-monotonic, short-unix, verbose, export,\n"
+ " json, json-pretty, json-sse, cat)\n"
"Session Commands:\n"
" list-sessions List sessions\n"
" session-status [ID...] Show session status\n"
enum {
ARG_VERSION = 0x100,
+ ARG_VALUE,
ARG_NO_PAGER,
ARG_NO_LEGEND,
ARG_KILL_WHO,
{ "version", no_argument, NULL, ARG_VERSION },
{ "property", required_argument, NULL, 'p' },
{ "all", no_argument, NULL, 'a' },
+ { "value", no_argument, NULL, ARG_VALUE },
{ "full", no_argument, NULL, 'l' },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "no-legend", no_argument, NULL, ARG_NO_LEGEND },
arg_all = true;
break;
+ case ARG_VALUE:
+ arg_value = true;
+ break;
+
case 'l':
arg_full = true;
break;
}
int main(int argc, char *argv[]) {
- _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
+ sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
r = loginctl_main(argc, argv, bus);
finish:
+ sd_bus_flush_close_unref(bus);
+
pager_close();
polkit_agent_close();
projects / thirdparty / systemd.git / blobdiff