From 7463f20a671b09d14202c192a7b55f64974b3093 Mon Sep 17 00:00:00 2001 From: Andy Wingo Date: Sun, 19 Apr 2015 13:28:47 +0200 Subject: Remove src/timedate --- src/timedate/timedatectl.c | 512 --------------------------------------------- 1 file changed, 512 deletions(-) delete mode 100644 src/timedate/timedatectl.c (limited to 'src/timedate/timedatectl.c') 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 . -***/ - -#include -#include -#include -#include - -#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; -} -- cgit v1.2.3-54-g00ecf