This file is part of systemd.
Copyright 2012 Lennart Poettering
+ Copyright 2013 Kay Sievers
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
#include <string.h>
#include <sys/timex.h>
-#include "dbus-common.h"
+#include "sd-bus.h"
+#include "bus-util.h"
+#include "bus-error.h"
#include "util.h"
#include "spawn-polkit-agent.h"
#include "build.h"
-#include "hwclock.h"
#include "strv.h"
#include "pager.h"
#include "time-dst.h"
-static bool arg_adjust_system_clock = false;
static bool arg_no_pager = false;
-static enum transport {
- TRANSPORT_NORMAL,
- TRANSPORT_SSH,
- TRANSPORT_POLKIT
-} arg_transport = TRANSPORT_NORMAL;
static bool arg_ask_password = true;
+static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
static char *arg_host = NULL;
-static char *arg_user = NULL;
+static bool arg_adjust_system_clock = false;
static void pager_open_if_enabled(void) {
static void polkit_agent_open_if_enabled(void) {
/* Open the polkit agent as a child process if necessary */
-
if (!arg_ask_password)
return;
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
+ return;
+
polkit_agent_open();
}
typedef struct StatusInfo {
- const char *timezone;
- bool local_rtc;
- bool ntp;
- bool can_ntp;
+ usec_t time;
+ char *timezone;
+
+ usec_t rtc_time;
+ bool rtc_local;
+
+ bool ntp_enabled;
+ bool ntp_capable;
+ bool ntp_synced;
} StatusInfo;
static const char *jump_str(int delta_minutes, char *s, size_t size) {
return "";
}
-static void print_status_info(StatusInfo *i) {
- usec_t n;
+static void print_status_info(const StatusInfo *i) {
char a[FORMAT_TIMESTAMP_MAX];
char b[FORMAT_TIMESTAMP_MAX];
char s[32];
assert(i);
- /* enforce the values of /etc/localtime */
+ /* Enforce the values of /etc/localtime */
if (getenv("TZ")) {
fprintf(stderr, "Warning: ignoring the TZ variable, reading the system's timezone setting only.\n\n");
unsetenv("TZ");
}
- n = now(CLOCK_REALTIME);
- sec = (time_t) (n / USEC_PER_SEC);
+ sec = (time_t) (i->time / USEC_PER_SEC);
zero(tm);
assert_se(strftime(a, sizeof(a), "%a %Y-%m-%d %H:%M:%S %Z", localtime_r(&sec, &tm)) > 0);
char_array_0(a);
printf(" Universal time: %s\n", a);
- zero(tm);
- r = hwclock_get_time(&tm);
- if (r >= 0) {
- /* Calculcate the week-day */
- mktime(&tm);
+ if (i->rtc_time > 0) {
+ time_t rtc_sec;
- assert_se(strftime(a, sizeof(a), "%a %Y-%m-%d %H:%M:%S", &tm) > 0);
+ rtc_sec = (time_t)(i->rtc_time / USEC_PER_SEC);
+ zero(tm);
+ assert_se(strftime(a, sizeof(a), "%a %Y-%m-%d %H:%M:%S", gmtime_r(&rtc_sec, &tm)) > 0);
char_array_0(a);
printf(" RTC time: %s\n", a);
- }
+ } else
+ printf(" RTC time: n/a\n");
zero(tm);
assert_se(strftime(a, sizeof(a), "%Z, %z", localtime_r(&sec, &tm)) > 0);
" NTP enabled: %s\n"
"NTP synchronized: %s\n"
" RTC in local TZ: %s\n",
- strna(i->timezone),
- a,
- i->can_ntp ? yes_no(i->ntp) : "n/a",
- yes_no(ntp_synced()),
- yes_no(i->local_rtc));
+ strna(i->timezone), a,
+ i->ntp_capable ? yes_no(i->ntp_enabled) : "n/a",
+ yes_no(i->ntp_synced),
+ yes_no(i->rtc_local));
r = time_get_dst(sec, "/etc/localtime",
&tc, &zc, &is_dstc,
free(zn);
}
- if (i->local_rtc)
+ if (i->rtc_local)
fputs("\n" ANSI_HIGHLIGHT_ON
"Warning: The RTC is configured to maintain time in the local timezone. This\n"
" mode is not fully supported and will create various problems with time\n"
" RTC in UTC, by calling 'timedatectl set-local-rtc 0'" ANSI_HIGHLIGHT_OFF ".\n", stdout);
}
-static int status_property(const char *name, DBusMessageIter *iter, StatusInfo *i) {
- assert(name);
- assert(iter);
-
- 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, "Timezone"))
- i->timezone = s;
- }
- break;
- }
-
- case DBUS_TYPE_BOOLEAN: {
- dbus_bool_t b;
-
- dbus_message_iter_get_basic(iter, &b);
- if (streq(name, "LocalRTC"))
- i->local_rtc = b;
- else if (streq(name, "NTP"))
- i->ntp = b;
- else if (streq(name, "CanNTP"))
- i->can_ntp = b;
- }
- }
-
- return 0;
-}
-
-static int show_status(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- const char *interface = "";
- int r;
- DBusMessageIter iter, sub, sub2, sub3;
+static int show_status(sd_bus *bus, char **args, unsigned n) {
StatusInfo info = {};
+ static const struct bus_properties_map map[] = {
+ { "Timezone", "s", NULL, offsetof(StatusInfo, timezone) },
+ { "LocalRTC", "b", NULL, offsetof(StatusInfo, rtc_local) },
+ { "NTP", "b", NULL, offsetof(StatusInfo, ntp_enabled) },
+ { "CanNTP", "b", NULL, offsetof(StatusInfo, ntp_capable) },
+ { "NTPSynchronized", "b", NULL, offsetof(StatusInfo, ntp_synced) },
+ { "TimeUSec", "t", NULL, offsetof(StatusInfo, time) },
+ { "RTCTimeUSec", "t", NULL, offsetof(StatusInfo, rtc_time) },
+ {}
+ };
+ int r;
- assert(args);
-
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.timedate1",
- "/org/freedesktop/timedate1",
- "org.freedesktop.DBus.Properties",
- "GetAll",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_INVALID);
- if (r < 0)
- 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_DICT_ENTRY) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&iter, &sub);
-
- 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.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub2, &sub3);
-
- r = status_property(name, &sub3, &info);
- if (r < 0) {
- log_error("Failed to parse reply.");
- return r;
- }
+ assert(bus);
- dbus_message_iter_next(&sub);
+ r = bus_map_all_properties(bus,
+ "org.freedesktop.timedate1",
+ "/org/freedesktop/timedate1",
+ map,
+ &info);
+ if (r < 0) {
+ log_error("Failed to query server: %s", strerror(-r));
+ goto fail;
}
print_status_info(&info);
- return 0;
+
+fail:
+ free(info.timezone);
+ return r;
}
-static int set_time(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- dbus_bool_t relative = false, interactive = arg_ask_password;
+static int set_time(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ bool relative = false, interactive = arg_ask_password;
usec_t t;
- dbus_int64_t u;
int r;
assert(args);
return r;
}
- u = (dbus_uint64_t) t;
-
- return bus_method_call_with_reply(
- bus,
- "org.freedesktop.timedate1",
- "/org/freedesktop/timedate1",
- "org.freedesktop.timedate1",
- "SetTime",
- &reply,
- NULL,
- DBUS_TYPE_INT64, &u,
- DBUS_TYPE_BOOLEAN, &relative,
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID);
+ r = sd_bus_call_method(bus,
+ "org.freedesktop.timedate1",
+ "/org/freedesktop/timedate1",
+ "org.freedesktop.timedate1",
+ "SetTime",
+ &error,
+ NULL,
+ "xbb", (int64_t)t, relative, interactive);
+ if (r < 0)
+ log_error("Failed to set time: %s", bus_error_message(&error, -r));
+
+ return r;
}
-static int set_timezone(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- dbus_bool_t interactive = arg_ask_password;
+static int set_timezone(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
assert(args);
assert(n == 2);
polkit_agent_open_if_enabled();
- return bus_method_call_with_reply(
- bus,
- "org.freedesktop.timedate1",
- "/org/freedesktop/timedate1",
- "org.freedesktop.timedate1",
- "SetTimezone",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &args[1],
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID);
+ r = sd_bus_call_method(bus,
+ "org.freedesktop.timedate1",
+ "/org/freedesktop/timedate1",
+ "org.freedesktop.timedate1",
+ "SetTimezone",
+ &error,
+ NULL,
+ "sb", args[1], arg_ask_password);
+ if (r < 0)
+ log_error("Failed to set timezone: %s", bus_error_message(&error, -r));
+
+ return r;
}
-static int set_local_rtc(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- dbus_bool_t interactive = arg_ask_password, b, q;
- int r;
+static int set_local_rtc(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r, b;
assert(args);
assert(n == 2);
polkit_agent_open_if_enabled();
- r = parse_boolean(args[1]);
- if (r < 0) {
+ b = parse_boolean(args[1]);
+ if (b < 0) {
log_error("Failed to parse local RTC setting: %s", args[1]);
- return r;
+ return b;
}
- b = r;
- q = arg_adjust_system_clock;
-
- return bus_method_call_with_reply(
- bus,
- "org.freedesktop.timedate1",
- "/org/freedesktop/timedate1",
- "org.freedesktop.timedate1",
- "SetLocalRTC",
- &reply,
- NULL,
- DBUS_TYPE_BOOLEAN, &b,
- DBUS_TYPE_BOOLEAN, &q,
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID);
+ r = sd_bus_call_method(bus,
+ "org.freedesktop.timedate1",
+ "/org/freedesktop/timedate1",
+ "org.freedesktop.timedate1",
+ "SetLocalRTC",
+ &error,
+ NULL,
+ "bbb", b, arg_adjust_system_clock, arg_ask_password);
+ if (r < 0)
+ log_error("Failed to set local RTC: %s", bus_error_message(&error, -r));
+
+ return r;
}
-static int set_ntp(DBusConnection *bus, char **args, unsigned n) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- dbus_bool_t interactive = arg_ask_password, b;
- int r;
+static int set_ntp(sd_bus *bus, char **args, unsigned n) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int b, r;
assert(args);
assert(n == 2);
polkit_agent_open_if_enabled();
- r = parse_boolean(args[1]);
- if (r < 0) {
+ b = parse_boolean(args[1]);
+ if (b < 0) {
log_error("Failed to parse NTP setting: %s", args[1]);
- return r;
+ return b;
}
- b = r;
-
- return bus_method_call_with_reply(
- bus,
- "org.freedesktop.timedate1",
- "/org/freedesktop/timedate1",
- "org.freedesktop.timedate1",
- "SetNTP",
- &reply,
- NULL,
- DBUS_TYPE_BOOLEAN, &b,
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID);
+ r = sd_bus_call_method(bus,
+ "org.freedesktop.timedate1",
+ "/org/freedesktop/timedate1",
+ "org.freedesktop.timedate1",
+ "SetNTP",
+ &error,
+ NULL,
+ "bb", b, arg_ask_password);
+ if (r < 0)
+ log_error("Failed to set ntp: %s", bus_error_message(&error, -r));
+
+ return r;
}
-static int list_timezones(DBusConnection *bus, char **args, unsigned n) {
+static int list_timezones(sd_bus *bus, char **args, unsigned n) {
_cleanup_fclose_ FILE *f = NULL;
_cleanup_strv_free_ char **zones = NULL;
size_t n_zones = 0;
printf("%s [OPTIONS...] COMMAND ...\n\n"
"Query or change system time and date settings.\n\n"
- " -h --help Show this help\n"
- " --version Show package version\n"
- " --adjust-system-clock\n"
- " Adjust system clock when changing local RTC mode\n"
- " --no-pager Do not pipe output into a pager\n"
- " -P --privileged Acquire privileges before execution\n"
- " --no-ask-password Do not prompt for password\n"
- " -H --host=[USER@]HOST Operate on remote host\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " --no-pager Do not pipe output into a pager\n"
+ " --no-ask-password Do not prompt for password\n"
+ " -H --host=[USER@]HOST Operate on remote host\n"
+ " -M --machine=CONTAINER Operate on local container\n"
+ " --adjust-system-clock Adjust system clock when changing local RTC mode\n\n"
"Commands:\n"
- " status Show current time settings\n"
- " set-time TIME Set system time\n"
- " set-timezone ZONE Set system timezone\n"
- " list-timezones Show known timezones\n"
- " set-local-rtc BOOL Control whether RTC is in local time\n"
- " set-ntp BOOL Control whether NTP is enabled\n",
+ " status Show current time settings\n"
+ " set-time TIME Set system time\n"
+ " set-timezone ZONE Set system timezone\n"
+ " list-timezones Show known timezones\n"
+ " set-local-rtc BOOL Control whether RTC is in local time\n"
+ " set-ntp BOOL Control whether NTP is enabled\n",
program_invocation_short_name);
return 0;
{ "version", no_argument, NULL, ARG_VERSION },
{ "no-pager", no_argument, NULL, ARG_NO_PAGER },
{ "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 },
{ "adjust-system-clock", no_argument, NULL, ARG_ADJUST_SYSTEM_CLOCK },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hH:P", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0) {
switch (c) {
case 'h':
- help();
- return 0;
+ return help();
case ARG_VERSION:
puts(PACKAGE_STRING);
puts(SYSTEMD_FEATURES);
return 0;
- 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 ARG_NO_ASK_PASSWORD:
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
return 1;
}
-static int timedatectl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) {
+static int timedatectl_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[] = {
{ "status", LESS, 1, show_status },
{ "set-time", EQUAL, 2, set_time },
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);
+ _cleanup_bus_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("Failed to create bus connection: %s", strerror(-r));
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 = timedatectl_main(bus, argc, argv, &error);
- retval = r < 0 ? EXIT_FAILURE : r;
+ r = timedatectl_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();
- return retval;
+ return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
}