diff options
Diffstat (limited to 'src/timedate')
-rw-r--r-- | src/timedate/.gitignore | 1 | ||||
l--------- | src/timedate/Makefile | 1 | ||||
-rw-r--r-- | src/timedate/org.freedesktop.timedate1.conf | 27 | ||||
-rw-r--r-- | src/timedate/org.freedesktop.timedate1.policy.in | 61 | ||||
-rw-r--r-- | src/timedate/org.freedesktop.timedate1.service | 12 | ||||
-rw-r--r-- | src/timedate/timedatectl.c | 719 | ||||
-rw-r--r-- | src/timedate/timedated.c | 1042 |
7 files changed, 0 insertions, 1863 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 dd0a54d81a..0000000000 --- a/src/timedate/org.freedesktop.timedate1.policy.in +++ /dev/null @@ -1,61 +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> - </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 c96377f829..0000000000 --- a/src/timedate/timedatectl.c +++ /dev/null @@ -1,719 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2012 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 <stdlib.h> -#include <stdbool.h> -#include <unistd.h> -#include <getopt.h> -#include <locale.h> -#include <string.h> -#include <sys/timex.h> - -#include "dbus-common.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 const char *arg_host = NULL; - -static void pager_open_if_enabled(void) { - - if (arg_no_pager) - return; - - pager_open(); -} - -static void polkit_agent_open_if_enabled(void) { - - /* Open the polkit agent as a child process if necessary */ - - if (!arg_ask_password) - return; - - polkit_agent_open(); -} - -typedef struct StatusInfo { - const char *timezone; - bool local_rtc; - bool ntp; -} StatusInfo; - -static bool ntp_synced(void) { - struct timex txc; - - zero(txc); - if (adjtimex(&txc) < 0) - return false; - - if (txc.status & STA_UNSYNC) - return false; - - return true; -} - -static const char *jump_str(int delta_minutes, char *s, size_t size) { - if (delta_minutes == 60) - return "one hour forward"; - if (delta_minutes == -60) - return "one hour backwards"; - if (delta_minutes < 0) { - snprintf(s, size, "%i minutes backwards", -delta_minutes); - return s; - } - if (delta_minutes > 0) { - snprintf(s, size, "%i minutes forward", delta_minutes); - return s; - } - return ""; -} - -static void print_status_info(StatusInfo *i) { - usec_t n; - char a[FORMAT_TIMESTAMP_MAX]; - char b[FORMAT_TIMESTAMP_MAX]; - char s[32]; - struct tm tm; - time_t sec; - char *zc, *zn; - time_t t, tc, tn; - int dn; - bool is_dstc, is_dstn; - int r; - - assert(i); - - /* 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); - - 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(" Local time: %s\n", a); - - zero(tm); - assert_se(strftime(a, sizeof(a), "%a, %Y-%m-%d %H:%M:%S UTC", gmtime_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); - - assert_se(strftime(a, sizeof(a), "%a, %Y-%m-%d %H:%M:%S", &tm) > 0); - char_array_0(a); - printf(" RTC time: %s\n", a); - } - - zero(tm); - assert_se(strftime(a, sizeof(a), "%z", localtime_r(&sec, &tm)) > 0); - char_array_0(a); - printf(" Timezone: %s\n" - " UTC offset: %s\n" - " NTP enabled: %s\n" - "NTP synchronized: %s\n" - " RTC in local TZ: %s\n", - strna(i->timezone), - a, - yes_no(i->ntp), - yes_no(ntp_synced()), - yes_no(i->local_rtc)); - - r = time_get_dst(sec, "/etc/localtime", - &tc, &zc, &is_dstc, - &tn, &dn, &zn, &is_dstn); - if (r < 0) - printf(" DST active: n/a\n"); - else { - printf(" DST active: %s\n", yes_no(is_dstc)); - - t = tc - 1; - zero(tm); - assert_se(strftime(a, sizeof(a), "%a, %Y-%m-%d %H:%M:%S %Z", localtime_r(&t, &tm)) > 0); - char_array_0(a); - - zero(tm); - assert_se(strftime(b, sizeof(b), "%a, %Y-%m-%d %H:%M:%S %Z", localtime_r(&tc, &tm)) > 0); - char_array_0(b); - printf(" Last DST change: %s → %s, DST became %s\n" - " %s\n" - " %s\n", - strna(zn), strna(zc), is_dstc ? "active" : "inactive", a, b); - - t = tn - 1; - zero(tm); - assert_se(strftime(a, sizeof(a), "%a, %Y-%m-%d %H:%M:%S %Z", localtime_r(&t, &tm)) > 0); - char_array_0(a); - - zero(tm); - assert_se(strftime(b, sizeof(b), "%a, %Y-%m-%d %H:%M:%S %Z", localtime_r(&tn, &tm)) > 0); - char_array_0(b); - printf(" Next DST change: %s → %s, DST will become %s\n" - " the clock will jump %s\n" - " %s\n" - " %s\n", - strna(zc), strna(zn), is_dstn ? "active" : "inactive", jump_str(dn, s, sizeof(s)), a, b); - - free(zc); - free(zn); - } - - if (i->local_rtc) - fputs("\n" ANSI_HIGHLIGHT_ON - "Warning: The RTC is configured to maintain time in the local time zone. This\n" - " mode is not fully supported and will create various problems with time\n" - " zone changes and daylight saving adjustments. If at all possible use\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; - } - } - - 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; - StatusInfo info; - - 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; - } - - zero(info); - 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; - } - - dbus_message_iter_next(&sub); - } - - print_status_info(&info); - return 0; -} - -static int set_time(DBusConnection *bus, char **args, unsigned n) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - dbus_bool_t relative = false, interactive = true; - usec_t t; - dbus_int64_t u; - 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; - } - - 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); -} - -static int set_timezone(DBusConnection *bus, char **args, unsigned n) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - dbus_bool_t interactive = true; - - 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); -} - -static int set_local_rtc(DBusConnection *bus, char **args, unsigned n) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - dbus_bool_t interactive = true, b, q; - int r; - - assert(args); - assert(n == 2); - - polkit_agent_open_if_enabled(); - - r = parse_boolean(args[1]); - if (r < 0) { - log_error("Failed to parse local RTC setting: %s", args[1]); - return r; - } - - 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); -} - -static int set_ntp(DBusConnection *bus, char **args, unsigned n) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - dbus_bool_t interactive = true, b; - int r; - - assert(args); - assert(n == 2); - - polkit_agent_open_if_enabled(); - - r = parse_boolean(args[1]); - if (r < 0) { - log_error("Failed to parse NTP setting: %s", args[1]); - return r; - } - - 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); -} - -static int list_timezones(DBusConnection *bus, char **args, unsigned n) { - _cleanup_fclose_ FILE *f = NULL; - _cleanup_strv_free_ char **zones = NULL; - size_t n_zones = 0; - char **i; - - assert(args); - assert(n == 1); - - f = fopen("/usr/share/zoneinfo/zone.tab", "re"); - if (!f) { - log_error("Failed to open timezone database: %m"); - return -errno; - } - - for (;;) { - char l[LINE_MAX], *p, **z, *w; - size_t k; - - if (!fgets(l, sizeof(l), f)) { - if (feof(f)) - break; - - log_error("Failed to read timezone database: %m"); - return -errno; - } - - p = strstrip(l); - - if (isempty(p) || *p == '#') - continue; - - - /* Skip over country code */ - p += strcspn(p, WHITESPACE); - p += strspn(p, WHITESPACE); - - /* Skip over coordinates */ - p += strcspn(p, WHITESPACE); - p += strspn(p, WHITESPACE); - - /* Found timezone name */ - k = strcspn(p, WHITESPACE); - if (k <= 0) - continue; - - w = strndup(p, k); - if (!w) - return log_oom(); - - z = realloc(zones, sizeof(char*) * (n_zones + 2)); - if (!z) { - free(w); - return log_oom(); - } - - zones = z; - zones[n_zones++] = w; - } - - if (zones) - zones[n_zones] = NULL; - - pager_open_if_enabled(); - - strv_sort(zones); - STRV_FOREACH(i, zones) - puts(*i); - - return 0; -} - -static int help(void) { - - 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" - " --no-ask-password Do not prompt for password\n" - " -H --host=[USER@]HOST Operate on remote host\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", - program_invocation_short_name); - - return 0; -} - -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' }, - { "privileged", no_argument, NULL, 'P' }, - { "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) { - - switch (c) { - - case 'h': - help(); - return 0; - - case ARG_VERSION: - puts(PACKAGE_STRING); - puts(DISTRIBUTION); - puts(SYSTEMD_FEATURES); - return 0; - - case 'P': - arg_transport = TRANSPORT_POLKIT; - break; - - case 'H': - arg_transport = TRANSPORT_SSH; - arg_host = optarg; - 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: - log_error("Unknown option code %c", c); - return -EINVAL; - } - } - - return 1; -} - -static int timedatectl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) { - - static const struct { - const char* verb; - const enum { - MORE, - LESS, - EQUAL - } argc_cmp; - const int argc; - int (* const dispatch)(DBusConnection *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); - assert(error); - - 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."); - } - - 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); - - setlocale(LC_ALL, ""); - log_parse_environment(); - log_open(); - - r = parse_argv(argc, argv); - if (r < 0) - goto finish; - else if (r == 0) { - retval = EXIT_SUCCESS; - 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; - -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; -} diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c deleted file mode 100644 index 40ba255090..0000000000 --- a/src/timedate/timedated.c +++ /dev/null @@ -1,1042 +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 <dbus/dbus.h> - -#include <errno.h> -#include <string.h> -#include <unistd.h> - -#include "systemd/sd-id128.h" -#include "systemd/sd-messages.h" -#include "util.h" -#include "strv.h" -#include "dbus-common.h" -#include "polkit.h" -#include "def.h" -#include "hwclock.h" -#include "conf-files.h" -#include "path-util.h" - -#define NULL_ADJTIME_UTC "0.0 0 0\n0\nUTC\n" -#define NULL_ADJTIME_LOCAL "0.0 0 0\n0\nLOCAL\n" - -#define INTERFACE \ - " <interface name=\"org.freedesktop.timedate1\">\n" \ - " <property name=\"Timezone\" type=\"s\" access=\"read\"/>\n" \ - " <property name=\"LocalRTC\" type=\"b\" access=\"read\"/>\n" \ - " <property name=\"NTP\" type=\"b\" access=\"read\"/>\n" \ - " <method name=\"SetTime\">\n" \ - " <arg name=\"usec_utc\" type=\"x\" direction=\"in\"/>\n" \ - " <arg name=\"relative\" type=\"b\" direction=\"in\"/>\n" \ - " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ - " </method>\n" \ - " <method name=\"SetTimezone\">\n" \ - " <arg name=\"timezone\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ - " </method>\n" \ - " <method name=\"SetLocalRTC\">\n" \ - " <arg name=\"local_rtc\" type=\"b\" direction=\"in\"/>\n" \ - " <arg name=\"fix_system\" type=\"b\" direction=\"in\"/>\n" \ - " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ - " </method>\n" \ - " <method name=\"SetNTP\">\n" \ - " <arg name=\"use_ntp\" type=\"b\" direction=\"in\"/>\n" \ - " <arg name=\"user_interaction\" type=\"b\" direction=\"in\"/>\n" \ - " </method>\n" \ - " </interface>\n" - -#define INTROSPECTION \ - DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ - "<node>\n" \ - INTERFACE \ - BUS_PROPERTIES_INTERFACE \ - BUS_INTROSPECTABLE_INTERFACE \ - BUS_PEER_INTERFACE \ - "</node>\n" - -#define INTERFACES_LIST \ - BUS_GENERIC_INTERFACES_LIST \ - "org.freedesktop.timedate1\0" - -const char timedate_interface[] _introspect_("timedate1") = INTERFACE; - -typedef struct TZ { - char *zone; - bool local_rtc; - int use_ntp; -} TZ; - -static TZ tz = { - .use_ntp = -1, -}; - -static usec_t remain_until; - -static void free_data(void) { - free(tz.zone); - tz.zone = NULL; - - tz.local_rtc = false; -} - -static bool valid_timezone(const char *name) { - const char *p; - char *t; - bool slash = false; - int r; - struct stat st; - - assert(name); - - if (*name == '/' || *name == 0) - return false; - - for (p = name; *p; p++) { - if (!(*p >= '0' && *p <= '9') && - !(*p >= 'a' && *p <= 'z') && - !(*p >= 'A' && *p <= 'Z') && - !(*p == '-' || *p == '_' || *p == '+' || *p == '/')) - return false; - - if (*p == '/') { - - if (slash) - return false; - - slash = true; - } else - slash = false; - } - - if (slash) - return false; - - t = strappend("/usr/share/zoneinfo/", name); - if (!t) - return false; - - r = stat(t, &st); - free(t); - - if (r < 0) - return false; - - if (!S_ISREG(st.st_mode)) - return false; - - return true; -} - -static int read_data(void) { - int r; - _cleanup_free_ char *t = NULL; - - free_data(); - - r = readlink_malloc("/etc/localtime", &t); - if (r < 0) { - if (r == -EINVAL) - log_warning("/etc/localtime should be a symbolic link to a timezone data file in /usr/share/zoneinfo/."); - else - log_warning("Failed to get target of /etc/localtime: %s", strerror(-r)); - } 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 timezone data file in /usr/share/zoneinfo/."); - else { - tz.zone = strdup(e); - if (!tz.zone) - return log_oom(); - - goto have_timezone; - } - } - -#ifdef HAVE_DEBIAN - r = read_one_line_file("/etc/timezone", &tz.zone); - if (r < 0) { - if (r != -ENOENT) - log_warning("Failed to read /etc/timezone: %s", strerror(-r)); - } -#endif - -have_timezone: - if (isempty(tz.zone)) { - free(tz.zone); - tz.zone = NULL; - } - - tz.local_rtc = hwclock_is_localtime() > 0; - - return 0; -} - -static int write_data_timezone(void) { - int r = 0; - _cleanup_free_ char *p = NULL; - -#ifdef TARGET_DEBIAN - struct stat st; -#endif - - if (!tz.zone) { - if (unlink("/etc/localtime") < 0 && errno != ENOENT) - r = -errno; - -#ifdef TARGET_DEBIAN - if (unlink("/etc/timezone") < 0 && errno != ENOENT) - r = -errno; -#endif - - return r; - } - - p = strappend("../usr/share/zoneinfo/", tz.zone); - if (!p) - return log_oom(); - - r = symlink_atomic(p, "/etc/localtime"); - if (r < 0) - return r; - -#ifdef TARGET_DEBIAN - if (stat("/etc/timezone", &st) == 0 && S_ISREG(st.st_mode)) { - r = write_one_line_file_atomic("/etc/timezone", tz.zone); - if (r < 0) - return r; - } -#endif - - return 0; -} - -static int write_data_local_rtc(void) { - int r; - char *s, *w; - - r = read_full_file("/etc/adjtime", &s, NULL); - if (r < 0) { - if (r != -ENOENT) - return r; - - if (!tz.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) { - free(s); - return -EIO; - } - - p = strchr(p+1, '\n'); - if (!p) { - free(s); - return -EIO; - } - - p++; - e = strchr(p, '\n'); - if (!e) { - free(s); - return -EIO; - } - - a = p - s; - b = strlen(e); - - w = new(char, a + (tz.local_rtc ? 5 : 3) + b + 1); - if (!w) { - free(s); - return -ENOMEM; - } - - *(char*) mempcpy(stpcpy(mempcpy(w, s, a), tz.local_rtc ? "LOCAL" : "UTC"), e, b) = 0; - - if (streq(w, NULL_ADJTIME_UTC)) { - free(w); - - if (unlink("/etc/adjtime") < 0) { - if (errno != ENOENT) - return -errno; - } - - return 0; - } - } - - r = write_one_line_file_atomic("/etc/adjtime", w); - free(w); - - return r; -} - -static char** get_ntp_services(void) { - char **r = NULL, **files, **i; - int k; - - k = conf_files_list(&files, ".list", - "/etc/systemd/ntp-units.d", - "/run/systemd/ntp-units.d", - "/usr/local/lib/systemd/ntp-units.d", - "/usr/lib/systemd/ntp-units.d", - NULL); - if (k < 0) - return NULL; - - STRV_FOREACH(i, files) { - FILE *f; - - f = fopen(*i, "re"); - if (!f) - continue; - - for (;;) { - char line[PATH_MAX], *l, **q; - - if (!fgets(line, sizeof(line), f)) { - - if (ferror(f)) - log_error("Failed to read NTP units file: %m"); - - break; - } - - l = strstrip(line); - if (l[0] == 0 || l[0] == '#') - continue; - - q = strv_append(r, l); - if (!q) { - log_oom(); - break; - } - - strv_free(r); - r = q; - } - - fclose(f); - } - - strv_free(files); - - return strv_uniq(r); -} - -static int read_ntp(DBusConnection *bus) { - DBusMessage *m = NULL, *reply = NULL; - DBusError error; - int r; - char **i, **l; - - assert(bus); - - dbus_error_init(&error); - - l = get_ntp_services(); - STRV_FOREACH(i, l) { - const char *s; - - if (m) - dbus_message_unref(m); - m = dbus_message_new_method_call( - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "GetUnitFileState"); - if (!m) { - r = log_oom(); - goto finish; - } - - if (!dbus_message_append_args(m, - DBUS_TYPE_STRING, i, - DBUS_TYPE_INVALID)) { - r = log_oom(); - goto finish; - } - - if (reply) - dbus_message_unref(reply); - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error); - if (!reply) { - if (streq(error.name, "org.freedesktop.DBus.Error.FileNotFound")) { - /* This implementation does not exist, try next one */ - dbus_error_free(&error); - continue; - } - - log_error("Failed to issue method call: %s", bus_error_message(&error)); - r = -EIO; - goto finish; - } - - if (!dbus_message_get_args(reply, &error, - DBUS_TYPE_STRING, &s, - DBUS_TYPE_INVALID)) { - log_error("Failed to parse reply: %s", bus_error_message(&error)); - r = -EIO; - goto finish; - } - - tz.use_ntp = - streq(s, "enabled") || - streq(s, "enabled-runtime"); - r = 0; - goto finish; - } - - /* NTP is not installed. */ - tz.use_ntp = 0; - r = 0; - -finish: - if (m) - dbus_message_unref(m); - - if (reply) - dbus_message_unref(reply); - - strv_free(l); - - dbus_error_free(&error); - - return r; -} - -static int start_ntp(DBusConnection *bus, DBusError *error) { - DBusMessage *m = NULL, *reply = NULL; - const char *mode = "replace"; - char **i, **l; - int r; - - assert(bus); - assert(error); - - l = get_ntp_services(); - STRV_FOREACH(i, l) { - if (m) - dbus_message_unref(m); - m = dbus_message_new_method_call( - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - tz.use_ntp ? "StartUnit" : "StopUnit"); - if (!m) { - log_error("Could not allocate message."); - r = -ENOMEM; - goto finish; - } - - if (!dbus_message_append_args(m, - DBUS_TYPE_STRING, i, - DBUS_TYPE_STRING, &mode, - DBUS_TYPE_INVALID)) { - log_error("Could not append arguments to message."); - r = -ENOMEM; - goto finish; - } - - if (reply) - dbus_message_unref(reply); - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, error); - if (!reply) { - if (streq(error->name, "org.freedesktop.DBus.Error.FileNotFound") || - streq(error->name, "org.freedesktop.systemd1.LoadFailed") || - streq(error->name, "org.freedesktop.systemd1.NoSuchUnit")) { - /* This implementation does not exist, try next one */ - dbus_error_free(error); - continue; - } - - log_error("Failed to issue method call: %s", bus_error_message(error)); - r = -EIO; - goto finish; - } - - r = 0; - goto finish; - } - - /* No implementaiton available... */ - r = -ENOENT; - -finish: - if (m) - dbus_message_unref(m); - - if (reply) - dbus_message_unref(reply); - - strv_free(l); - - return r; -} - -static int enable_ntp(DBusConnection *bus, DBusError *error) { - DBusMessage *m = NULL, *reply = NULL; - int r; - DBusMessageIter iter; - dbus_bool_t f = FALSE, t = TRUE; - char **i, **l; - - assert(bus); - assert(error); - - l = get_ntp_services(); - STRV_FOREACH(i, l) { - char* k[2]; - - if (m) - dbus_message_unref(m); - m = dbus_message_new_method_call( - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - tz.use_ntp ? "EnableUnitFiles" : "DisableUnitFiles"); - if (!m) { - log_error("Could not allocate message."); - r = -ENOMEM; - goto finish; - } - - dbus_message_iter_init_append(m, &iter); - - k[0] = *i; - k[1] = NULL; - - r = bus_append_strv_iter(&iter, k); - if (r < 0) { - log_error("Failed to append unit files."); - goto finish; - } - - /* send runtime bool */ - if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &f)) { - log_error("Failed to append runtime boolean."); - r = -ENOMEM; - goto finish; - } - - if (tz.use_ntp) { - /* send force bool */ - if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &t)) { - log_error("Failed to append force boolean."); - r = -ENOMEM; - goto finish; - } - } - - if (reply) - dbus_message_unref(reply); - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, error); - if (!reply) { - if (streq(error->name, "org.freedesktop.DBus.Error.FileNotFound")) { - /* This implementation does not exist, try next one */ - dbus_error_free(error); - continue; - } - - log_error("Failed to issue method call: %s", bus_error_message(error)); - r = -EIO; - goto finish; - } - - dbus_message_unref(m); - m = dbus_message_new_method_call( - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "Reload"); - if (!m) { - log_error("Could not allocate message."); - r = -ENOMEM; - goto finish; - } - - dbus_message_unref(reply); - reply = dbus_connection_send_with_reply_and_block(bus, m, -1, error); - if (!reply) { - log_error("Failed to issue method call: %s", bus_error_message(error)); - r = -EIO; - goto finish; - } - - r = 0; - goto finish; - } - - r = -ENOENT; - -finish: - if (m) - dbus_message_unref(m); - - if (reply) - dbus_message_unref(reply); - - strv_free(l); - - return r; -} - -static int property_append_ntp(DBusMessageIter *i, const char *property, void *data) { - dbus_bool_t db; - - assert(i); - assert(property); - - db = tz.use_ntp > 0; - - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &db)) - return -ENOMEM; - - return 0; -} - -static const BusProperty bus_timedate_properties[] = { - { "Timezone", bus_property_append_string, "s", offsetof(TZ, zone), true }, - { "LocalRTC", bus_property_append_bool, "b", offsetof(TZ, local_rtc) }, - { "NTP", property_append_ntp, "b", offsetof(TZ, use_ntp) }, - { NULL, } -}; - -static const BusBoundProperties bps[] = { - { "org.freedesktop.timedate1", bus_timedate_properties, &tz }, - { NULL, } -}; - -static DBusHandlerResult timedate_message_handler( - DBusConnection *connection, - DBusMessage *message, - void *userdata) { - - DBusMessage *reply = NULL, *changed = NULL; - DBusError error; - int r; - - assert(connection); - assert(message); - - dbus_error_init(&error); - - if (dbus_message_is_method_call(message, "org.freedesktop.timedate1", "SetTimezone")) { - const char *z; - dbus_bool_t interactive; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &z, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (!valid_timezone(z)) - return bus_send_error_reply(connection, message, NULL, -EINVAL); - - if (!streq_ptr(z, tz.zone)) { - char *t; - - r = verify_polkit(connection, message, "org.freedesktop.timedate1.set-timezone", interactive, NULL, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - t = strdup(z); - if (!t) - goto oom; - - free(tz.zone); - tz.zone = t; - - /* 1. Write new configuration file */ - r = write_data_timezone(); - if (r < 0) { - log_error("Failed to set timezone: %s", strerror(-r)); - return bus_send_error_reply(connection, message, NULL, r); - } - - /* 2. Tell the kernel our time zone */ - hwclock_set_timezone(NULL); - - if (tz.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)); - hwclock_set_time(tm); - } - - log_struct(LOG_INFO, - MESSAGE_ID(SD_MESSAGE_TIMEZONE_CHANGE), - "TIMEZONE=%s", tz.zone, - "MESSAGE=Changed timezone to '%s'.", tz.zone, - NULL); - - changed = bus_properties_changed_new( - "/org/freedesktop/timedate1", - "org.freedesktop.timedate1", - "Timezone\0"); - if (!changed) - goto oom; - } - - } else if (dbus_message_is_method_call(message, "org.freedesktop.timedate1", "SetLocalRTC")) { - dbus_bool_t lrtc; - dbus_bool_t fix_system; - dbus_bool_t interactive; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_BOOLEAN, &lrtc, - DBUS_TYPE_BOOLEAN, &fix_system, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (lrtc != tz.local_rtc) { - struct timespec ts; - - r = verify_polkit(connection, message, "org.freedesktop.timedate1.set-local-rtc", interactive, NULL, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - tz.local_rtc = lrtc; - - /* 1. Write new configuration file */ - r = write_data_local_rtc(); - if (r < 0) { - log_error("Failed to set RTC to local/UTC: %s", strerror(-r)); - return bus_send_error_reply(connection, message, NULL, r); - } - - /* 2. Tell the kernel our time zone */ - hwclock_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 (tz.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 (hwclock_get_time(&tm) >= 0) { - - /* And set the system clock - * with this */ - if (tz.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 (tz.local_rtc) - tm = localtime(&ts.tv_sec); - else - tm = gmtime(&ts.tv_sec); - - hwclock_set_time(tm); - } - - log_info("RTC configured to %s time.", tz.local_rtc ? "local" : "UTC"); - - changed = bus_properties_changed_new( - "/org/freedesktop/timedate1", - "org.freedesktop.timedate1", - "LocalRTC\0"); - if (!changed) - goto oom; - } - - } else if (dbus_message_is_method_call(message, "org.freedesktop.timedate1", "SetTime")) { - int64_t utc; - dbus_bool_t relative; - dbus_bool_t interactive; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_INT64, &utc, - DBUS_TYPE_BOOLEAN, &relative, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (!relative && utc <= 0) - return bus_send_error_reply(connection, message, NULL, -EINVAL); - - if (!relative || utc != 0) { - struct timespec ts; - struct tm* tm; - - r = verify_polkit(connection, message, "org.freedesktop.timedate1.set-time", interactive, NULL, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - if (relative) - timespec_store(&ts, now(CLOCK_REALTIME) + utc); - else - timespec_store(&ts, utc); - - /* Set system clock */ - if (clock_settime(CLOCK_REALTIME, &ts) < 0) { - log_error("Failed to set local time: %m"); - return bus_send_error_reply(connection, message, NULL, -errno); - } - - /* Sync down to RTC */ - if (tz.local_rtc) - tm = localtime(&ts.tv_sec); - else - tm = gmtime(&ts.tv_sec); - - hwclock_set_time(tm); - - log_struct(LOG_INFO, - MESSAGE_ID(SD_MESSAGE_TIME_CHANGE), - "REALTIME=%llu", (unsigned long long) timespec_load(&ts), - "MESSAGE=Changed local time to %s", ctime(&ts.tv_sec), - NULL); - } - } else if (dbus_message_is_method_call(message, "org.freedesktop.timedate1", "SetNTP")) { - dbus_bool_t ntp; - dbus_bool_t interactive; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_BOOLEAN, &ntp, - DBUS_TYPE_BOOLEAN, &interactive, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (ntp != !!tz.use_ntp) { - - r = verify_polkit(connection, message, "org.freedesktop.timedate1.set-ntp", interactive, NULL, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - tz.use_ntp = !!ntp; - - r = enable_ntp(connection, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - r = start_ntp(connection, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - log_info("Set NTP to %s", tz.use_ntp ? "enabled" : "disabled"); - - changed = bus_properties_changed_new( - "/org/freedesktop/timedate1", - "org.freedesktop.timedate1", - "NTP\0"); - if (!changed) - goto oom; - } - - } else - return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps); - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - if (!dbus_connection_send(connection, reply, NULL)) - goto oom; - - dbus_message_unref(reply); - reply = NULL; - - if (changed) { - - if (!dbus_connection_send(connection, changed, NULL)) - goto oom; - - dbus_message_unref(changed); - } - - return DBUS_HANDLER_RESULT_HANDLED; - -oom: - if (reply) - dbus_message_unref(reply); - - if (changed) - dbus_message_unref(changed); - - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NEED_MEMORY; -} - -static int connect_bus(DBusConnection **_bus) { - static const DBusObjectPathVTable timedate_vtable = { - .message_function = timedate_message_handler - }; - DBusError error; - DBusConnection *bus = NULL; - int r; - - assert(_bus); - - dbus_error_init(&error); - - bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error); - if (!bus) { - log_error("Failed to get system D-Bus connection: %s", bus_error_message(&error)); - r = -ECONNREFUSED; - goto fail; - } - - dbus_connection_set_exit_on_disconnect(bus, FALSE); - - if (!dbus_connection_register_object_path(bus, "/org/freedesktop/timedate1", &timedate_vtable, NULL) || - !dbus_connection_add_filter(bus, bus_exit_idle_filter, &remain_until, NULL)) { - r = log_oom(); - goto fail; - } - - r = dbus_bus_request_name(bus, "org.freedesktop.timedate1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error); - if (dbus_error_is_set(&error)) { - log_error("Failed to register name on bus: %s", bus_error_message(&error)); - r = -EEXIST; - goto fail; - } - - if (r != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) { - log_error("Failed to acquire name."); - r = -EEXIST; - goto fail; - } - - if (_bus) - *_bus = bus; - - return 0; - -fail: - dbus_connection_close(bus); - dbus_connection_unref(bus); - - dbus_error_free(&error); - - return r; -} - -int main(int argc, char *argv[]) { - int r; - DBusConnection *bus = NULL; - bool exiting = false; - - log_set_target(LOG_TARGET_AUTO); - log_parse_environment(); - log_open(); - - umask(0022); - - if (argc == 2 && streq(argv[1], "--introspect")) { - fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE - "<node>\n", stdout); - fputs(timedate_interface, stdout); - fputs("</node>\n", stdout); - return 0; - } - - if (argc != 1) { - log_error("This program takes no arguments."); - r = -EINVAL; - goto finish; - } - - r = read_data(); - if (r < 0) { - log_error("Failed to read timezone data: %s", strerror(-r)); - goto finish; - } - - r = connect_bus(&bus); - if (r < 0) - goto finish; - - r = read_ntp(bus); - if (r < 0) { - log_error("Failed to determine whether NTP is enabled: %s", strerror(-r)); - goto finish; - } - - remain_until = now(CLOCK_MONOTONIC) + DEFAULT_EXIT_USEC; - for (;;) { - - if (!dbus_connection_read_write_dispatch(bus, exiting ? -1 : (int) (DEFAULT_EXIT_USEC/USEC_PER_MSEC))) - break; - - if (!exiting && remain_until < now(CLOCK_MONOTONIC)) { - exiting = true; - bus_async_unregister_and_exit(bus, "org.freedesktop.timedated1"); - } - } - - r = 0; - -finish: - free_data(); - - if (bus) { - dbus_connection_flush(bus); - dbus_connection_close(bus); - dbus_connection_unref(bus); - } - - return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; -} |