#include "alloc-util.h"
#include "bus-error.h"
-#include "bus-unit-util.h"
+#include "bus-unit-procs.h"
#include "bus-util.h"
#include "cgroup-show.h"
#include "cgroup-util.h"
#include "log.h"
#include "logs-show.h"
#include "macro.h"
+#include "main-func.h"
+#include "memory-util.h"
#include "pager.h"
#include "parse-util.h"
+#include "pretty-print.h"
#include "process-util.h"
+#include "rlimit-util.h"
#include "sigbus.h"
#include "signal-util.h"
#include "spawn-polkit-agent.h"
#include "terminal-util.h"
#include "unit-name.h"
#include "user-util.h"
-#include "util.h"
#include "verbs.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 PagerFlags arg_pager_flags = 0;
static bool arg_legend = true;
static const char *arg_kill_who = NULL;
static int arg_signal = SIGTERM;
static unsigned arg_lines = 10;
static OutputMode arg_output = OUTPUT_SHORT;
+STATIC_DESTRUCTOR_REGISTER(arg_property, strv_freep);
+
static OutputFlags get_output_flags(void) {
return
assert(table);
assert(word);
- if (table_get_rows(table) > 1) {
+ if (table_get_rows(table) > 1 || OUTPUT_MODE_IS_JSON(arg_output)) {
r = table_set_sort(table, (size_t) 0, (size_t) -1);
if (r < 0)
return log_error_errno(r, "Failed to sort table: %m");
table_set_header(table, arg_legend);
- r = table_print(table, NULL);
+ if (OUTPUT_MODE_IS_JSON(arg_output))
+ r = table_print_json(table, NULL, output_mode_to_json_format_flags(arg_output) | JSON_FORMAT_COLOR_AUTO);
+ else
+ r = table_print(table, NULL);
if (r < 0)
return log_error_errno(r, "Failed to show table: %m");
}
assert(bus);
assert(argv);
- (void) pager_open(arg_no_pager, false);
+ (void) pager_open(arg_pager_flags);
r = sd_bus_call_method(
bus,
if (r < 0)
return bus_log_parse_error(r);
- table = table_new("SESSION", "UID", "USER", "SEAT", "TTY");
+ table = table_new("session", "uid", "user", "seat", "tty");
if (!table)
return log_oom();
assert(bus);
assert(argv);
- (void) pager_open(arg_no_pager, false);
+ (void) pager_open(arg_pager_flags);
r = sd_bus_call_method(
bus,
if (r < 0)
return bus_log_parse_error(r);
- table = table_new("UID", "USER");
+ table = table_new("uid", "user");
if (!table)
return log_oom();
assert(bus);
assert(argv);
- (void) pager_open(arg_no_pager, false);
+ (void) pager_open(arg_pager_flags);
r = sd_bus_call_method(
bus,
if (r < 0)
return bus_log_parse_error(r);
- table = table_new("SEAT");
+ table = table_new("seat");
if (!table)
return log_oom();
uid_t uid;
const char *name;
struct dual_timestamp timestamp;
- unsigned int vtnr;
+ unsigned vtnr;
const char *seat;
const char *tty;
const char *display;
return bus_log_parse_error(r);
if (all || !isempty(s))
- bus_print_property_value(name, expected_value, value, "%s", s);
+ bus_print_property_value(name, expected_value, value, s);
return 1;
if (r < 0)
return bus_log_parse_error(r);
- if (!uid_is_valid(uid)) {
- log_error("Invalid user ID: " UID_FMT, uid);
- return -EINVAL;
- }
+ if (!uid_is_valid(uid))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Invalid user ID: " UID_FMT,
+ uid);
- bus_print_property_value(name, expected_value, value, UID_FMT, uid);
+ bus_print_property_valuef(name, expected_value, value, UID_FMT, uid);
return 1;
}
break;
properties = !strstr(argv[0], "status");
- (void) pager_open(arg_no_pager, false);
+ (void) pager_open(arg_pager_flags);
if (argc <= 1) {
const char *session, *p = "/org/freedesktop/login1/session/self";
properties = !strstr(argv[0], "status");
- (void) pager_open(arg_no_pager, false);
+ (void) pager_open(arg_pager_flags);
if (argc <= 1) {
/* If not argument is specified inspect the manager
properties = !strstr(argv[0], "status");
- (void) pager_open(arg_no_pager, false);
+ (void) pager_open(arg_pager_flags);
if (argc <= 1) {
/* If not argument is specified inspect the manager
_cleanup_free_ char *link = NULL;
int r;
- (void) pager_open(arg_no_pager, false);
+ (void) pager_open(arg_pager_flags);
r = terminal_urlify_man("loginctl", "1", &link);
if (r < 0)
break;
case 'n':
- if (safe_atou(optarg, &arg_lines) < 0) {
- log_error("Failed to parse lines '%s'", optarg);
- return -EINVAL;
- }
+ if (safe_atou(optarg, &arg_lines) < 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Failed to parse lines '%s'", optarg);
break;
case 'o':
}
arg_output = output_mode_from_string(optarg);
- if (arg_output < 0) {
- log_error("Unknown output '%s'.", optarg);
- return -EINVAL;
- }
+ if (arg_output < 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Unknown output '%s'.", optarg);
+
+ if (OUTPUT_MODE_IS_JSON(arg_output))
+ arg_legend = false;
+
break;
case ARG_NO_PAGER:
- arg_no_pager = true;
+ arg_pager_flags |= PAGER_DISABLE;
break;
case ARG_NO_LEGEND:
}
arg_signal = signal_from_string(optarg);
- if (arg_signal < 0) {
- log_error("Failed to parse signal string %s.", optarg);
- return -EINVAL;
- }
+ if (arg_signal < 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Failed to parse signal string %s.", optarg);
break;
case 'H':
return dispatch_verb(argc, argv, verbs, bus);
}
-int main(int argc, char *argv[]) {
- sd_bus *bus = NULL;
+static int run(int argc, char *argv[]) {
+ _cleanup_(sd_bus_flush_close_unrefp) sd_bus *bus = NULL;
int r;
setlocale(LC_ALL, "");
+ log_show_color(true);
log_parse_environment();
log_open();
+
+ /* The journal merging logic potentially needs a lot of fds. */
+ (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE);
+
sigbus_install();
r = parse_argv(argc, argv);
if (r <= 0)
- goto finish;
+ return r;
r = bus_connect_transport(arg_transport, arg_host, false, &bus);
- if (r < 0) {
- log_error_errno(r, "Failed to create bus connection: %m");
- goto finish;
- }
-
- sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
-
- r = loginctl_main(argc, argv, bus);
-
-finish:
- /* make sure we terminate the bus connection first, and then close the
- * pager, see issue #3543 for the details. */
- sd_bus_flush_close_unref(bus);
- pager_close();
- polkit_agent_close();
+ if (r < 0)
+ return log_error_errno(r, "Failed to create bus connection: %m");
- strv_free(arg_property);
+ (void) sd_bus_set_allow_interactive_authorization(bus, arg_ask_password);
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
+ return loginctl_main(argc, argv, bus);
}
+
+DEFINE_MAIN_FUNCTION(run);