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authorAndy Wingo <wingo@pobox.com>2015-04-19 13:28:47 +0200
committerAndy Wingo <wingo@pobox.com>2015-04-19 13:32:26 +0200
commit7463f20a671b09d14202c192a7b55f64974b3093 (patch)
treefab68935c4ec755582e64a86c4b415acc18aa770
parent94ca573005daeb5c2d0f141b688175d493617cf1 (diff)
Remove src/timedate
-rw-r--r--src/timedate/.gitignore1
l---------src/timedate/Makefile1
-rw-r--r--src/timedate/org.freedesktop.timedate1.conf27
-rw-r--r--src/timedate/org.freedesktop.timedate1.policy.in62
-rw-r--r--src/timedate/org.freedesktop.timedate1.service12
-rw-r--r--src/timedate/timedatectl.c512
-rw-r--r--src/timedate/timedated.c749
7 files changed, 0 insertions, 1364 deletions
diff --git a/src/timedate/.gitignore b/src/timedate/.gitignore
deleted file mode 100644
index 48757f0968..0000000000
--- a/src/timedate/.gitignore
+++ /dev/null
@@ -1 +0,0 @@
-org.freedesktop.timedate1.policy
diff --git a/src/timedate/Makefile b/src/timedate/Makefile
deleted file mode 120000
index d0b0e8e008..0000000000
--- a/src/timedate/Makefile
+++ /dev/null
@@ -1 +0,0 @@
-../Makefile \ No newline at end of file
diff --git a/src/timedate/org.freedesktop.timedate1.conf b/src/timedate/org.freedesktop.timedate1.conf
deleted file mode 100644
index 36557d5841..0000000000
--- a/src/timedate/org.freedesktop.timedate1.conf
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0"?> <!--*-nxml-*-->
-<!DOCTYPE busconfig PUBLIC "-//freedesktop//DTD D-BUS Bus Configuration 1.0//EN"
- "http://www.freedesktop.org/standards/dbus/1.0/busconfig.dtd">
-
-<!--
- This file is part of systemd.
-
- 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
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
--->
-
-<busconfig>
-
- <policy user="root">
- <allow own="org.freedesktop.timedate1"/>
- <allow send_destination="org.freedesktop.timedate1"/>
- <allow receive_sender="org.freedesktop.timedate1"/>
- </policy>
-
- <policy context="default">
- <allow send_destination="org.freedesktop.timedate1"/>
- <allow receive_sender="org.freedesktop.timedate1"/>
- </policy>
-
-</busconfig>
diff --git a/src/timedate/org.freedesktop.timedate1.policy.in b/src/timedate/org.freedesktop.timedate1.policy.in
deleted file mode 100644
index aa30b70831..0000000000
--- a/src/timedate/org.freedesktop.timedate1.policy.in
+++ /dev/null
@@ -1,62 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?> <!--*-nxml-*-->
-<!DOCTYPE policyconfig PUBLIC "-//freedesktop//DTD PolicyKit Policy Configuration 1.0//EN"
- "http://www.freedesktop.org/standards/PolicyKit/1/policyconfig.dtd">
-
-<!--
- This file is part of systemd.
-
- 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
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
--->
-
-<policyconfig>
-
- <vendor>The systemd Project</vendor>
- <vendor_url>http://www.freedesktop.org/wiki/Software/systemd</vendor_url>
-
- <action id="org.freedesktop.timedate1.set-time">
- <_description>Set system time</_description>
- <_message>Authentication is required to set the system time.</_message>
- <defaults>
- <allow_any>auth_admin_keep</allow_any>
- <allow_inactive>auth_admin_keep</allow_inactive>
- <allow_active>auth_admin_keep</allow_active>
- </defaults>
- <annotate key="org.freedesktop.policykit.imply">org.freedesktop.timedate1.set-timezone org.freedesktop.timedate1.set-ntp</annotate>
- </action>
-
- <action id="org.freedesktop.timedate1.set-timezone">
- <_description>Set system timezone</_description>
- <_message>Authentication is required to set the system timezone.</_message>
- <defaults>
- <allow_any>auth_admin_keep</allow_any>
- <allow_inactive>auth_admin_keep</allow_inactive>
- <allow_active>auth_admin_keep</allow_active>
- </defaults>
- </action>
-
- <action id="org.freedesktop.timedate1.set-local-rtc">
- <_description>Set RTC to local timezone or UTC</_description>
- <_message>Authentication is required to control whether
- the RTC stores the local or UTC time.</_message>
- <defaults>
- <allow_any>auth_admin_keep</allow_any>
- <allow_inactive>auth_admin_keep</allow_inactive>
- <allow_active>auth_admin_keep</allow_active>
- </defaults>
- </action>
-
- <action id="org.freedesktop.timedate1.set-ntp">
- <_description>Turn network time synchronization on or off</_description>
- <_message>Authentication is required to control whether
- network time synchronization shall be enabled.</_message>
- <defaults>
- <allow_any>auth_admin_keep</allow_any>
- <allow_inactive>auth_admin_keep</allow_inactive>
- <allow_active>auth_admin_keep</allow_active>
- </defaults>
- </action>
-
-</policyconfig>
diff --git a/src/timedate/org.freedesktop.timedate1.service b/src/timedate/org.freedesktop.timedate1.service
deleted file mode 100644
index 875f4bec78..0000000000
--- a/src/timedate/org.freedesktop.timedate1.service
+++ /dev/null
@@ -1,12 +0,0 @@
-# This file is part of systemd.
-#
-# 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
-# the Free Software Foundation; either version 2.1 of the License, or
-# (at your option) any later version.
-
-[D-BUS Service]
-Name=org.freedesktop.timedate1
-Exec=/bin/false
-User=root
-SystemdService=dbus-org.freedesktop.timedate1.service
diff --git a/src/timedate/timedatectl.c b/src/timedate/timedatectl.c
deleted file mode 100644
index 89913cc4ed..0000000000
--- a/src/timedate/timedatectl.c
+++ /dev/null
@@ -1,512 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- 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
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <stdlib.h>
-#include <stdbool.h>
-#include <getopt.h>
-#include <locale.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 "strv.h"
-#include "pager.h"
-
-static bool arg_no_pager = false;
-static bool arg_ask_password = true;
-static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
-static char *arg_host = NULL;
-static bool arg_adjust_system_clock = false;
-
-static void pager_open_if_enabled(void) {
-
- if (arg_no_pager)
- return;
-
- pager_open(false);
-}
-
-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 {
- usec_t time;
- char *timezone;
-
- usec_t rtc_time;
- bool rtc_local;
-
- bool ntp_enabled;
- bool ntp_capable;
- bool ntp_synced;
-} StatusInfo;
-
-static void print_status_info(const StatusInfo *i) {
- char a[FORMAT_TIMESTAMP_MAX];
- struct tm tm;
- time_t sec;
- bool have_time = false;
- const char *old_tz = NULL, *tz;
- int r;
-
- assert(i);
-
- /* Save the old $TZ */
- tz = getenv("TZ");
- if (tz)
- old_tz = strdupa(tz);
-
- /* Set the new $TZ */
- if (setenv("TZ", i->timezone, true) < 0)
- log_warning_errno(errno, "Failed to set TZ environment variable, ignoring: %m");
- else
- tzset();
-
- if (i->time != 0) {
- sec = (time_t) (i->time / USEC_PER_SEC);
- have_time = true;
- } else if (IN_SET(arg_transport, BUS_TRANSPORT_LOCAL, BUS_TRANSPORT_MACHINE)) {
- sec = time(NULL);
- have_time = true;
- } else
- log_warning("Could not get time from timedated and not operating locally, ignoring.");
-
- if (have_time) {
- xstrftime(a, "%a %Y-%m-%d %H:%M:%S %Z", localtime_r(&sec, &tm));
- printf(" Local time: %.*s\n", (int) sizeof(a), a);
-
- xstrftime(a, "%a %Y-%m-%d %H:%M:%S UTC", gmtime_r(&sec, &tm));
- printf(" Universal time: %.*s\n", (int) sizeof(a), a);
- } else {
- printf(" Local time: %s\n", "n/a");
- printf(" Universal time: %s\n", "n/a");
- }
-
- if (i->rtc_time > 0) {
- time_t rtc_sec;
-
- rtc_sec = (time_t) (i->rtc_time / USEC_PER_SEC);
- xstrftime(a, "%a %Y-%m-%d %H:%M:%S", gmtime_r(&rtc_sec, &tm));
- printf(" RTC time: %.*s\n", (int) sizeof(a), a);
- } else
- printf(" RTC time: %s\n", "n/a");
-
- if (have_time)
- xstrftime(a, "%Z, %z", localtime_r(&sec, &tm));
-
- /* Restore the $TZ */
- if (old_tz)
- r = setenv("TZ", old_tz, true);
- else
- r = unsetenv("TZ");
- if (r < 0)
- log_warning_errno(errno, "Failed to set TZ environment variable, ignoring: %m");
- else
- tzset();
-
- printf(" Time zone: %s (%.*s)\n"
- " NTP enabled: %s\n"
- "NTP synchronized: %s\n"
- " RTC in local TZ: %s\n",
- strna(i->timezone), (int) sizeof(a), have_time ? a : "n/a",
- i->ntp_capable ? yes_no(i->ntp_enabled) : "n/a",
- yes_no(i->ntp_synced),
- yes_no(i->rtc_local));
-
- if (i->rtc_local)
- fputs("\n" ANSI_HIGHLIGHT_ON
- "Warning: The system is configured to read the RTC time in the local time zone. This\n"
- " mode can not be fully supported. It will create various problems with time\n"
- " zone changes and daylight saving time adjustments. The RTC time is never updated,\n"
- " it relies on external facilities to maintain it. If at all possible, use\n"
- " RTC in UTC by calling 'timedatectl set-local-rtc 0'" ANSI_HIGHLIGHT_OFF ".\n", stdout);
-}
-
-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(bus);
-
- r = bus_map_all_properties(bus,
- "org.freedesktop.timedate1",
- "/org/freedesktop/timedate1",
- map,
- &info);
- if (r < 0) {
- log_error_errno(r, "Failed to query server: %m");
- goto fail;
- }
-
- print_status_info(&info);
-
-fail:
- free(info.timezone);
- return r;
-}
-
-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;
- int r;
-
- assert(args);
- assert(n == 2);
-
- polkit_agent_open_if_enabled();
-
- r = parse_timestamp(args[1], &t);
- if (r < 0) {
- log_error("Failed to parse time specification: %s", args[1]);
- return r;
- }
-
- 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(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();
-
- 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 time zone: %s", bus_error_message(&error, -r));
-
- return 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();
-
- b = parse_boolean(args[1]);
- if (b < 0) {
- log_error("Failed to parse local RTC setting: %s", args[1]);
- return b;
- }
-
- 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(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();
-
- b = parse_boolean(args[1]);
- if (b < 0) {
- log_error("Failed to parse NTP setting: %s", args[1]);
- return b;
- }
-
- 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(sd_bus *bus, char **args, unsigned n) {
- _cleanup_strv_free_ char **zones = NULL;
- int r;
-
- assert(args);
- assert(n == 1);
-
- r = get_timezones(&zones);
- if (r < 0)
- return log_error_errno(r, "Failed to read list of time zones: %m");
-
- pager_open_if_enabled();
- strv_print(zones);
-
- return 0;
-}
-
-static void help(void) {
- printf("%s [OPTIONS...] COMMAND ...\n\n"
- "Query or change system time and date settings.\n\n"
- " -h --help Show this help message\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 time zone\n"
- " list-timezones Show known time zones\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);
-}
-
-static int parse_argv(int argc, char *argv[]) {
-
- enum {
- ARG_VERSION = 0x100,
- ARG_NO_PAGER,
- ARG_ADJUST_SYSTEM_CLOCK,
- ARG_NO_ASK_PASSWORD
- };
-
- static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "version", no_argument, NULL, ARG_VERSION },
- { "no-pager", no_argument, NULL, ARG_NO_PAGER },
- { "host", required_argument, NULL, 'H' },
- { "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 },
- {}
- };
-
- int c;
-
- assert(argc >= 0);
- assert(argv);
-
- while ((c = getopt_long(argc, argv, "hH:M:", options, NULL)) >= 0)
-
- switch (c) {
-
- case 'h':
- help();
- return 0;
-
- case ARG_VERSION:
- puts(PACKAGE_STRING);
- puts(SYSTEMD_FEATURES);
- return 0;
-
- case 'H':
- arg_transport = BUS_TRANSPORT_REMOTE;
- arg_host = optarg;
- break;
-
- case 'M':
- arg_transport = BUS_TRANSPORT_MACHINE;
- arg_host = optarg;
- break;
-
- case ARG_NO_ASK_PASSWORD:
- arg_ask_password = false;
- break;
-
- case ARG_ADJUST_SYSTEM_CLOCK:
- arg_adjust_system_clock = true;
- break;
-
- case ARG_NO_PAGER:
- arg_no_pager = true;
- break;
-
- case '?':
- return -EINVAL;
-
- default:
- assert_not_reached("Unhandled option");
- }
-
- return 1;
-}
-
-static int timedatectl_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[] = {
- { "status", LESS, 1, show_status },
- { "set-time", EQUAL, 2, set_time },
- { "set-timezone", EQUAL, 2, set_timezone },
- { "list-timezones", EQUAL, 1, list_timezones },
- { "set-local-rtc", EQUAL, 2, set_local_rtc },
- { "set-ntp", EQUAL, 2, set_ntp, },
- };
-
- int left;
- unsigned i;
-
- assert(argc >= 0);
- assert(argv);
-
- left = argc - optind;
-
- if (left <= 0)
- /* Special rule: no arguments means "status" */
- 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);
-}
-
-int main(int argc, char *argv[]) {
- _cleanup_bus_close_unref_ sd_bus *bus = NULL;
- int r;
-
- setlocale(LC_ALL, "");
- log_parse_environment();
- log_open();
-
- r = parse_argv(argc, argv);
- if (r <= 0)
- goto finish;
-
- r = bus_open_transport(arg_transport, arg_host, false, &bus);
- if (r < 0) {
- log_error_errno(r, "Failed to create bus connection: %m");
- goto finish;
- }
-
- r = timedatectl_main(bus, argc, argv);
-
-finish:
- pager_close();
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}
diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c
deleted file mode 100644
index 0d4a9dd7e2..0000000000
--- a/src/timedate/timedated.c
+++ /dev/null
@@ -1,749 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- This file is part of systemd.
-
- Copyright 2011 Lennart Poettering
-
- 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
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
-
- systemd is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with systemd; If not, see <http://www.gnu.org/licenses/>.
-***/
-
-#include <errno.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "sd-messages.h"
-#include "sd-event.h"
-#include "sd-bus.h"
-
-#include "util.h"
-#include "strv.h"
-#include "def.h"
-#include "clock-util.h"
-#include "path-util.h"
-#include "fileio-label.h"
-#include "bus-util.h"
-#include "bus-error.h"
-#include "bus-common-errors.h"
-#include "event-util.h"
-#include "selinux-util.h"
-
-#define NULL_ADJTIME_UTC "0.0 0 0\n0\nUTC\n"
-#define NULL_ADJTIME_LOCAL "0.0 0 0\n0\nLOCAL\n"
-
-static BUS_ERROR_MAP_ELF_REGISTER const sd_bus_error_map timedated_errors[] = {
- SD_BUS_ERROR_MAP("org.freedesktop.timedate1.NoNTPSupport", EOPNOTSUPP),
- SD_BUS_ERROR_MAP_END
-};
-
-typedef struct Context {
- char *zone;
- bool local_rtc;
- bool can_ntp;
- bool use_ntp;
- Hashmap *polkit_registry;
-} Context;
-
-static void context_free(Context *c) {
- assert(c);
-
- free(c->zone);
- bus_verify_polkit_async_registry_free(c->polkit_registry);
-}
-
-static int context_read_data(Context *c) {
- _cleanup_free_ char *t = NULL;
- int r;
-
- assert(c);
-
- r = readlink_malloc("/etc/localtime", &t);
- if (r < 0) {
- if (r == -EINVAL)
- log_warning("/etc/localtime should be a symbolic link to a time zone data file in /usr/share/zoneinfo/.");
- else
- log_warning_errno(r, "Failed to get target of /etc/localtime: %m");
- } else {
- const char *e;
-
- e = path_startswith(t, "/usr/share/zoneinfo/");
- if (!e)
- e = path_startswith(t, "../usr/share/zoneinfo/");
-
- if (!e)
- log_warning("/etc/localtime should be a symbolic link to a time zone data file in /usr/share/zoneinfo/.");
- else {
- c->zone = strdup(e);
- if (!c->zone)
- return log_oom();
-
- goto have_timezone;
- }
- }
-
-have_timezone:
- if (isempty(c->zone)) {
- free(c->zone);
- c->zone = NULL;
- }
-
- c->local_rtc = clock_is_localtime() > 0;
-
- return 0;
-}
-
-static int context_write_data_timezone(Context *c) {
- _cleanup_free_ char *p = NULL;
- int r = 0;
-
- assert(c);
-
- if (isempty(c->zone)) {
- if (unlink("/etc/localtime") < 0 && errno != ENOENT)
- r = -errno;
-
- return r;
- }
-
- p = strappend("../usr/share/zoneinfo/", c->zone);
- if (!p)
- return log_oom();
-
- r = symlink_atomic(p, "/etc/localtime");
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static int context_write_data_local_rtc(Context *c) {
- int r;
- _cleanup_free_ char *s = NULL, *w = NULL;
-
- assert(c);
-
- r = read_full_file("/etc/adjtime", &s, NULL);
- if (r < 0) {
- if (r != -ENOENT)
- return r;
-
- if (!c->local_rtc)
- return 0;
-
- w = strdup(NULL_ADJTIME_LOCAL);
- if (!w)
- return -ENOMEM;
- } else {
- char *p, *e;
- size_t a, b;
-
- p = strchr(s, '\n');
- if (!p)
- return -EIO;
-
- p = strchr(p+1, '\n');
- if (!p)
- return -EIO;
-
- p++;
- e = strchr(p, '\n');
- if (!e)
- return -EIO;
-
- a = p - s;
- b = strlen(e);
-
- w = new(char, a + (c->local_rtc ? 5 : 3) + b + 1);
- if (!w)
- return -ENOMEM;
-
- *(char*) mempcpy(stpcpy(mempcpy(w, s, a), c->local_rtc ? "LOCAL" : "UTC"), e, b) = 0;
-
- if (streq(w, NULL_ADJTIME_UTC)) {
- if (unlink("/etc/adjtime") < 0)
- if (errno != ENOENT)
- return -errno;
-
- return 0;
- }
- }
-
- mac_selinux_init("/etc");
- return write_string_file_atomic_label("/etc/adjtime", w);
-}
-
-static int context_read_ntp(Context *c, sd_bus *bus) {
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- sd_bus_message *reply = NULL;
- const char *s;
- int r;
-
- assert(c);
- assert(bus);
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnitFileState",
- &error,
- &reply,
- "s",
- "systemd-timesyncd.service");
-
- if (r < 0) {
- if (sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND) ||
- sd_bus_error_has_name(&error, "org.freedesktop.systemd1.LoadFailed") ||
- sd_bus_error_has_name(&error, "org.freedesktop.systemd1.NoSuchUnit"))
- return 0;
-
- return r;
- }
-
- r = sd_bus_message_read(reply, "s", &s);
- if (r < 0)
- return r;
-
- c->can_ntp = true;
- c->use_ntp = STR_IN_SET(s, "enabled", "enabled-runtime");
-
- return 0;
-}
-
-static int context_start_ntp(sd_bus *bus, sd_bus_error *error, bool enabled) {
- int r;
-
- assert(bus);
- assert(error);
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- enabled ? "StartUnit" : "StopUnit",
- error,
- NULL,
- "ss",
- "systemd-timesyncd.service",
- "replace");
- if (r < 0) {
- if (sd_bus_error_has_name(error, SD_BUS_ERROR_FILE_NOT_FOUND) ||
- sd_bus_error_has_name(error, "org.freedesktop.systemd1.LoadFailed") ||
- sd_bus_error_has_name(error, "org.freedesktop.systemd1.NoSuchUnit"))
- return sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported.");
-
- return r;
- }
-
- return 0;
-}
-
-static int context_enable_ntp(sd_bus *bus, sd_bus_error *error, bool enabled) {
- int r;
-
- assert(bus);
- assert(error);
-
- if (enabled)
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "EnableUnitFiles",
- error,
- NULL,
- "asbb", 1,
- "systemd-timesyncd.service",
- false, true);
- else
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "DisableUnitFiles",
- error,
- NULL,
- "asb", 1,
- "systemd-timesyncd.service",
- false);
-
- if (r < 0) {
- if (sd_bus_error_has_name(error, SD_BUS_ERROR_FILE_NOT_FOUND))
- return sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported.");
-
- return r;
- }
-
- r = sd_bus_call_method(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "Reload",
- error,
- NULL,
- NULL);
- if (r < 0)
- return r;
-
- return 0;
-}
-
-static int property_get_rtc_time(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- struct tm tm;
- usec_t t;
- int r;
-
- zero(tm);
- r = clock_get_hwclock(&tm);
- if (r == -EBUSY) {
- log_warning("/dev/rtc is busy. Is somebody keeping it open continuously? That's not a good idea... Returning a bogus RTC timestamp.");
- t = 0;
- } else if (r == -ENOENT) {
- log_debug("/dev/rtc not found.");
- t = 0; /* no RTC found */
- } else if (r < 0)
- return sd_bus_error_set_errnof(error, r, "Failed to read RTC: %s", strerror(-r));
- else
- t = (usec_t) timegm(&tm) * USEC_PER_SEC;
-
- return sd_bus_message_append(reply, "t", t);
-}
-
-static int property_get_time(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- return sd_bus_message_append(reply, "t", now(CLOCK_REALTIME));
-}
-
-static int property_get_ntp_sync(
- sd_bus *bus,
- const char *path,
- const char *interface,
- const char *property,
- sd_bus_message *reply,
- void *userdata,
- sd_bus_error *error) {
-
- return sd_bus_message_append(reply, "b", ntp_synced());
-}
-
-static int method_set_timezone(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
- Context *c = userdata;
- const char *z;
- int interactive;
- char *t;
- int r;
-
- assert(bus);
- assert(m);
- assert(c);
-
- r = sd_bus_message_read(m, "sb", &z, &interactive);
- if (r < 0)
- return r;
-
- if (!timezone_is_valid(z))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid time zone '%s'", z);
-
- if (streq_ptr(z, c->zone))
- return sd_bus_reply_method_return(m, NULL);
-
- r = bus_verify_polkit_async(
- m,
- CAP_SYS_TIME,
- "org.freedesktop.timedate1.set-timezone",
- interactive,
- UID_INVALID,
- &c->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
-
- t = strdup(z);
- if (!t)
- return -ENOMEM;
-
- free(c->zone);
- c->zone = t;
-
- /* 1. Write new configuration file */
- r = context_write_data_timezone(c);
- if (r < 0) {
- log_error_errno(r, "Failed to set time zone: %m");
- return sd_bus_error_set_errnof(error, r, "Failed to set time zone: %s", strerror(-r));
- }
-
- /* 2. Tell the kernel our timezone */
- clock_set_timezone(NULL);
-
- if (c->local_rtc) {
- struct timespec ts;
- struct tm *tm;
-
- /* 3. Sync RTC from system clock, with the new delta */
- assert_se(clock_gettime(CLOCK_REALTIME, &ts) == 0);
- assert_se(tm = localtime(&ts.tv_sec));
- clock_set_hwclock(tm);
- }
-
- log_struct(LOG_INFO,
- LOG_MESSAGE_ID(SD_MESSAGE_TIMEZONE_CHANGE),
- "TIMEZONE=%s", c->zone,
- LOG_MESSAGE("Changed time zone to '%s'.", c->zone),
- NULL);
-
- sd_bus_emit_properties_changed(bus, "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "Timezone", NULL);
-
- return sd_bus_reply_method_return(m, NULL);
-}
-
-static int method_set_local_rtc(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
- int lrtc, fix_system, interactive;
- Context *c = userdata;
- struct timespec ts;
- int r;
-
- assert(bus);
- assert(m);
- assert(c);
-
- r = sd_bus_message_read(m, "bbb", &lrtc, &fix_system, &interactive);
- if (r < 0)
- return r;
-
- if (lrtc == c->local_rtc)
- return sd_bus_reply_method_return(m, NULL);
-
- r = bus_verify_polkit_async(
- m,
- CAP_SYS_TIME,
- "org.freedesktop.timedate1.set-local-rtc",
- interactive,
- UID_INVALID,
- &c->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1;
-
- c->local_rtc = lrtc;
-
- /* 1. Write new configuration file */
- r = context_write_data_local_rtc(c);
- if (r < 0) {
- log_error_errno(r, "Failed to set RTC to local/UTC: %m");
- return sd_bus_error_set_errnof(error, r, "Failed to set RTC to local/UTC: %s", strerror(-r));
- }
-
- /* 2. Tell the kernel our timezone */
- clock_set_timezone(NULL);
-
- /* 3. Synchronize clocks */
- assert_se(clock_gettime(CLOCK_REALTIME, &ts) == 0);
-
- if (fix_system) {
- struct tm tm;
-
- /* Sync system clock from RTC; first,
- * initialize the timezone fields of
- * struct tm. */
- if (c->local_rtc)
- tm = *localtime(&ts.tv_sec);
- else
- tm = *gmtime(&ts.tv_sec);
-
- /* Override the main fields of
- * struct tm, but not the timezone
- * fields */
- if (clock_get_hwclock(&tm) >= 0) {
-
- /* And set the system clock
- * with this */
- if (c->local_rtc)
- ts.tv_sec = mktime(&tm);
- else
- ts.tv_sec = timegm(&tm);
-
- clock_settime(CLOCK_REALTIME, &ts);
- }
-
- } else {
- struct tm *tm;
-
- /* Sync RTC from system clock */
- if (c->local_rtc)
- tm = localtime(&ts.tv_sec);
- else
- tm = gmtime(&ts.tv_sec);
-
- clock_set_hwclock(tm);
- }
-
- log_info("RTC configured to %s time.", c->local_rtc ? "local" : "UTC");
-
- sd_bus_emit_properties_changed(bus, "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "LocalRTC", NULL);
-
- return sd_bus_reply_method_return(m, NULL);
-}
-
-static int method_set_time(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
- int relative, interactive;
- Context *c = userdata;
- int64_t utc;
- struct timespec ts;
- usec_t start;
- struct tm* tm;
- int r;
-
- assert(bus);
- assert(m);
- assert(c);
-
- if (c->use_ntp)
- return sd_bus_error_setf(error, BUS_ERROR_AUTOMATIC_TIME_SYNC_ENABLED, "Automatic time synchronization is enabled");
-
- /* this only gets used if dbus does not provide a timestamp */
- start = now(CLOCK_MONOTONIC);
-
- r = sd_bus_message_read(m, "xbb", &utc, &relative, &interactive);
- if (r < 0)
- return r;
-
- if (!relative && utc <= 0)
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid absolute time");
-
- if (relative && utc == 0)
- return sd_bus_reply_method_return(m, NULL);
-
- if (relative) {
- usec_t n, x;
-
- n = now(CLOCK_REALTIME);
- x = n + utc;
-
- if ((utc > 0 && x < n) ||
- (utc < 0 && x > n))
- return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Time value overflow");
-
- timespec_store(&ts, x);
- } else
- timespec_store(&ts, (usec_t) utc);
-
- r = bus_verify_polkit_async(
- m,
- CAP_SYS_TIME,
- "org.freedesktop.timedate1.set-time",
- interactive,
- UID_INVALID,
- &c->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1;
-
- /* adjust ts for time spent in program */
- r = sd_bus_message_get_monotonic_usec(m, &start);
- /* when sd_bus_message_get_monotonic_usec() returns -ENODATA it does not modify &start */
- if (r < 0 && r != -ENODATA)
- return r;
-
- timespec_store(&ts, timespec_load(&ts) + (now(CLOCK_MONOTONIC) - start));
-
- /* Set system clock */
- if (clock_settime(CLOCK_REALTIME, &ts) < 0) {
- log_error_errno(errno, "Failed to set local time: %m");
- return sd_bus_error_set_errnof(error, errno, "Failed to set local time: %m");
- }
-
- /* Sync down to RTC */
- if (c->local_rtc)
- tm = localtime(&ts.tv_sec);
- else
- tm = gmtime(&ts.tv_sec);
- clock_set_hwclock(tm);
-
- log_struct(LOG_INFO,
- LOG_MESSAGE_ID(SD_MESSAGE_TIME_CHANGE),
- "REALTIME="USEC_FMT, timespec_load(&ts),
- LOG_MESSAGE("Changed local time to %s", ctime(&ts.tv_sec)),
- NULL);
-
- return sd_bus_reply_method_return(m, NULL);
-}
-
-static int method_set_ntp(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) {
- int enabled, interactive;
- Context *c = userdata;
- int r;
-
- r = sd_bus_message_read(m, "bb", &enabled, &interactive);
- if (r < 0)
- return r;
-
- if ((bool)enabled == c->use_ntp)
- return sd_bus_reply_method_return(m, NULL);
-
- r = bus_verify_polkit_async(
- m,
- CAP_SYS_TIME,
- "org.freedesktop.timedate1.set-ntp",
- interactive,
- UID_INVALID,
- &c->polkit_registry,
- error);
- if (r < 0)
- return r;
- if (r == 0)
- return 1;
-
- r = context_enable_ntp(bus, error, enabled);
- if (r < 0)
- return r;
-
- r = context_start_ntp(bus, error, enabled);
- if (r < 0)
- return r;
-
- c->use_ntp = enabled;
- log_info("Set NTP to %s", enabled ? "enabled" : "disabled");
-
- sd_bus_emit_properties_changed(bus, "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "NTP", NULL);
-
- return sd_bus_reply_method_return(m, NULL);
-}
-
-static const sd_bus_vtable timedate_vtable[] = {
- SD_BUS_VTABLE_START(0),
- SD_BUS_PROPERTY("Timezone", "s", NULL, offsetof(Context, zone), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("LocalRTC", "b", bus_property_get_bool, offsetof(Context, local_rtc), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("CanNTP", "b", bus_property_get_bool, offsetof(Context, can_ntp), 0),
- SD_BUS_PROPERTY("NTP", "b", bus_property_get_bool, offsetof(Context, use_ntp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("NTPSynchronized", "b", property_get_ntp_sync, 0, 0),
- SD_BUS_PROPERTY("TimeUSec", "t", property_get_time, 0, 0),
- SD_BUS_PROPERTY("RTCTimeUSec", "t", property_get_rtc_time, 0, 0),
- SD_BUS_METHOD("SetTime", "xbb", NULL, method_set_time, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SetTimezone", "sb", NULL, method_set_timezone, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SetLocalRTC", "bbb", NULL, method_set_local_rtc, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_METHOD("SetNTP", "bb", NULL, method_set_ntp, SD_BUS_VTABLE_UNPRIVILEGED),
- SD_BUS_VTABLE_END,
-};
-
-static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) {
- _cleanup_bus_close_unref_ sd_bus *bus = NULL;
- int r;
-
- assert(c);
- assert(event);
- assert(_bus);
-
- r = sd_bus_default_system(&bus);
- if (r < 0)
- return log_error_errno(r, "Failed to get system bus connection: %m");
-
- r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/timedate1", "org.freedesktop.timedate1", timedate_vtable, c);
- if (r < 0)
- return log_error_errno(r, "Failed to register object: %m");
-
- r = sd_bus_request_name(bus, "org.freedesktop.timedate1", 0);
- if (r < 0)
- return log_error_errno(r, "Failed to register name: %m");
-
- r = sd_bus_attach_event(bus, event, 0);
- if (r < 0)
- return log_error_errno(r, "Failed to attach bus to event loop: %m");
-
- *_bus = bus;
- bus = NULL;
-
- return 0;
-}
-
-int main(int argc, char *argv[]) {
- Context context = {};
- _cleanup_event_unref_ sd_event *event = NULL;
- _cleanup_bus_close_unref_ sd_bus *bus = NULL;
- int r;
-
- log_set_target(LOG_TARGET_AUTO);
- log_parse_environment();
- log_open();
-
- umask(0022);
-
- if (argc != 1) {
- log_error("This program takes no arguments.");
- r = -EINVAL;
- goto finish;
- }
-
- r = sd_event_default(&event);
- if (r < 0) {
- log_error_errno(r, "Failed to allocate event loop: %m");
- goto finish;
- }
-
- sd_event_set_watchdog(event, true);
-
- r = connect_bus(&context, event, &bus);
- if (r < 0)
- goto finish;
-
- (void) sd_bus_negotiate_timestamp(bus, true);
-
- r = context_read_data(&context);
- if (r < 0) {
- log_error_errno(r, "Failed to read time zone data: %m");
- goto finish;
- }
-
- r = context_read_ntp(&context, bus);
- if (r < 0) {
- log_error_errno(r, "Failed to determine whether NTP is enabled: %m");
- goto finish;
- }
-
- r = bus_event_loop_with_idle(event, bus, "org.freedesktop.timedate1", DEFAULT_EXIT_USEC, NULL, NULL);
- if (r < 0) {
- log_error_errno(r, "Failed to run event loop: %m");
- goto finish;
- }
-
-finish:
- context_free(&context);
-
- return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS;
-}