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Diffstat (limited to 'src/timedate/timedated.c')
-rw-r--r--src/timedate/timedated.c115
1 files changed, 63 insertions, 52 deletions
diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c
index 16f54b59d2..97306e9a32 100644
--- a/src/timedate/timedated.c
+++ b/src/timedate/timedated.c
@@ -74,17 +74,23 @@
const char timedate_interface[] _introspect_("timedate1") = INTERFACE;
-static char *zone = NULL;
-static bool local_rtc = false;
-static int use_ntp = -1;
+typedef struct TZ {
+ char *zone;
+ bool local_rtc;
+ int use_ntp;
+} TZ;
-static usec_t remain_until = 0;
+static TZ tz = {
+ .use_ntp = -1,
+};
+
+static usec_t remain_until;
static void free_data(void) {
- free(zone);
- zone = NULL;
+ free(tz.zone);
+ tz.zone = NULL;
- local_rtc = false;
+ tz.local_rtc = false;
}
static bool valid_timezone(const char *name) {
@@ -140,10 +146,10 @@ static void verify_timezone(void) {
size_t l, q;
int j, k;
- if (!zone)
+ if (!tz.zone)
return;
- p = strappend("/usr/share/zoneinfo/", zone);
+ p = strappend("/usr/share/zoneinfo/", tz.zone);
if (!p) {
log_error("Out of memory");
return;
@@ -156,8 +162,8 @@ static void verify_timezone(void) {
if (j < 0 || k < 0 || l != q || memcmp(a, b, l)) {
log_warning("/etc/localtime and /etc/timezone out of sync.");
- free(zone);
- zone = NULL;
+ free(tz.zone);
+ tz.zone = NULL;
}
free(a);
@@ -169,14 +175,14 @@ static int read_data(void) {
free_data();
- r = read_one_line_file("/etc/timezone", &zone);
+ 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));
#ifdef TARGET_FEDORA
r = parse_env_file("/etc/sysconfig/clock", NEWLINE,
- "ZONE", &zone,
+ "ZONE", &tz.zone,
NULL);
if (r < 0 && r != -ENOENT)
@@ -184,14 +190,14 @@ static int read_data(void) {
#endif
}
- if (isempty(zone)) {
- free(zone);
- zone = NULL;
+ if (isempty(tz.zone)) {
+ free(tz.zone);
+ tz.zone = NULL;
}
verify_timezone();
- local_rtc = hwclock_is_localtime() > 0;
+ tz.local_rtc = hwclock_is_localtime() > 0;
return 0;
}
@@ -200,7 +206,7 @@ static int write_data_timezone(void) {
int r = 0;
char *p;
- if (!zone) {
+ if (!tz.zone) {
if (unlink("/etc/timezone") < 0 && errno != ENOENT)
r = -errno;
@@ -210,7 +216,7 @@ static int write_data_timezone(void) {
return r;
}
- p = strappend("/usr/share/zoneinfo/", zone);
+ p = strappend("/usr/share/zoneinfo/", tz.zone);
if (!p) {
log_error("Out of memory");
return -ENOMEM;
@@ -222,7 +228,7 @@ static int write_data_timezone(void) {
if (r < 0)
return r;
- r = write_one_line_file_atomic("/etc/timezone", zone);
+ r = write_one_line_file_atomic("/etc/timezone", tz.zone);
if (r < 0)
return r;
@@ -238,7 +244,7 @@ static int write_data_local_rtc(void) {
if (r != -ENOENT)
return r;
- if (!local_rtc)
+ if (!tz.local_rtc)
return 0;
w = strdup(NULL_ADJTIME_LOCAL);
@@ -270,13 +276,13 @@ static int write_data_local_rtc(void) {
a = p - s;
b = strlen(e);
- w = new(char, a + (local_rtc ? 5 : 3) + b + 1);
+ w = new(char, a + (tz.local_rtc ? 5 : 3) + b + 1);
if (!w) {
free(s);
return -ENOMEM;
}
- *(char*) mempcpy(stpcpy(mempcpy(w, s, a), local_rtc ? "LOCAL" : "UTC"), e, b) = 0;
+ *(char*) mempcpy(stpcpy(mempcpy(w, s, a), tz.local_rtc ? "LOCAL" : "UTC"), e, b) = 0;
if (streq(w, NULL_ADJTIME_UTC)) {
free(w);
@@ -341,7 +347,7 @@ static int read_ntp(DBusConnection *bus) {
goto finish;
}
- use_ntp =
+ tz.use_ntp =
streq(s, "enabled") ||
streq(s, "enabled-runtime");
r = 0;
@@ -370,7 +376,7 @@ static int start_ntp(DBusConnection *bus, DBusError *error) {
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- use_ntp ? "StartUnit" : "StopUnit");
+ tz.use_ntp ? "StartUnit" : "StopUnit");
if (!m) {
log_error("Could not allocate message.");
r = -ENOMEM;
@@ -419,7 +425,7 @@ static int enable_ntp(DBusConnection *bus, DBusError *error) {
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- use_ntp ? "EnableUnitFiles" : "DisableUnitFiles");
+ tz.use_ntp ? "EnableUnitFiles" : "DisableUnitFiles");
if (!m) {
log_error("Could not allocate message.");
@@ -441,7 +447,7 @@ static int enable_ntp(DBusConnection *bus, DBusError *error) {
goto finish;
}
- if (use_ntp) {
+ 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.");
@@ -495,7 +501,7 @@ static int property_append_ntp(DBusMessageIter *i, const char *property, void *d
assert(i);
assert(property);
- db = use_ntp > 0;
+ db = tz.use_ntp > 0;
if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &db))
return -ENOMEM;
@@ -503,18 +509,23 @@ static int property_append_ntp(DBusMessageIter *i, const char *property, void *d
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) {
- const BusProperty properties[] = {
- { "org.freedesktop.timedate1", "Timezone", bus_property_append_string, "s", zone },
- { "org.freedesktop.timedate1", "LocalRTC", bus_property_append_bool, "b", &local_rtc },
- { "org.freedesktop.timedate1", "NTP", property_append_ntp, "b", NULL },
- { NULL, NULL, NULL, NULL, NULL }
- };
-
DBusMessage *reply = NULL, *changed = NULL;
DBusError error;
int r;
@@ -539,7 +550,7 @@ static DBusHandlerResult timedate_message_handler(
if (!valid_timezone(z))
return bus_send_error_reply(connection, message, NULL, -EINVAL);
- if (!streq_ptr(z, zone)) {
+ if (!streq_ptr(z, tz.zone)) {
char *t;
r = verify_polkit(connection, message, "org.freedesktop.timedate1.set-timezone", interactive, &error);
@@ -550,8 +561,8 @@ static DBusHandlerResult timedate_message_handler(
if (!t)
goto oom;
- free(zone);
- zone = t;
+ free(tz.zone);
+ tz.zone = t;
/* 1. Write new configuration file */
r = write_data_timezone();
@@ -560,7 +571,7 @@ static DBusHandlerResult timedate_message_handler(
return bus_send_error_reply(connection, message, NULL, r);
}
- if (local_rtc) {
+ if (tz.local_rtc) {
struct timespec ts;
struct tm *tm;
@@ -573,7 +584,7 @@ static DBusHandlerResult timedate_message_handler(
hwclock_set_time(tm);
}
- log_info("Changed timezone to '%s'.", zone);
+ log_info("Changed timezone to '%s'.", tz.zone);
changed = bus_properties_changed_new(
"/org/freedesktop/timedate1",
@@ -597,14 +608,14 @@ static DBusHandlerResult timedate_message_handler(
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
- if (lrtc != local_rtc) {
+ if (lrtc != tz.local_rtc) {
struct timespec ts;
r = verify_polkit(connection, message, "org.freedesktop.timedate1.set-local-rtc", interactive, &error);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
- local_rtc = lrtc;
+ tz.local_rtc = lrtc;
/* 1. Write new configuration file */
r = write_data_local_rtc();
@@ -614,7 +625,7 @@ static DBusHandlerResult timedate_message_handler(
}
/* 2. Teach kernel new timezone */
- if (local_rtc)
+ if (tz.local_rtc)
hwclock_apply_localtime_delta(NULL);
else
hwclock_reset_localtime_delta();
@@ -628,7 +639,7 @@ static DBusHandlerResult timedate_message_handler(
/* Sync system clock from RTC; first,
* initialize the timezone fields of
* struct tm. */
- if (local_rtc)
+ if (tz.local_rtc)
tm = *localtime(&ts.tv_sec);
else
tm = *gmtime(&ts.tv_sec);
@@ -640,7 +651,7 @@ static DBusHandlerResult timedate_message_handler(
/* And set the system clock
* with this */
- if (local_rtc)
+ if (tz.local_rtc)
ts.tv_sec = mktime(&tm);
else
ts.tv_sec = timegm(&tm);
@@ -652,7 +663,7 @@ static DBusHandlerResult timedate_message_handler(
struct tm *tm;
/* Sync RTC from system clock */
- if (local_rtc)
+ if (tz.local_rtc)
tm = localtime(&ts.tv_sec);
else
tm = gmtime(&ts.tv_sec);
@@ -660,7 +671,7 @@ static DBusHandlerResult timedate_message_handler(
hwclock_set_time(tm);
}
- log_info("RTC configured to %s time.", local_rtc ? "local" : "UTC");
+ log_info("RTC configured to %s time.", tz.local_rtc ? "local" : "UTC");
changed = bus_properties_changed_new(
"/org/freedesktop/timedate1",
@@ -707,7 +718,7 @@ static DBusHandlerResult timedate_message_handler(
}
/* Sync down to RTC */
- if (local_rtc)
+ if (tz.local_rtc)
tm = localtime(&ts.tv_sec);
else
tm = gmtime(&ts.tv_sec);
@@ -728,13 +739,13 @@ static DBusHandlerResult timedate_message_handler(
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
- if (ntp != !!use_ntp) {
+ if (ntp != !!tz.use_ntp) {
r = verify_polkit(connection, message, "org.freedesktop.timedate1.set-ntp", interactive, &error);
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
- use_ntp = !!ntp;
+ tz.use_ntp = !!ntp;
r = enable_ntp(connection, &error);
if (r < 0)
@@ -744,7 +755,7 @@ static DBusHandlerResult timedate_message_handler(
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
- log_info("Set NTP to %s", use_ntp ? "enabled" : "disabled");
+ log_info("Set NTP to %s", tz.use_ntp ? "enabled" : "disabled");
changed = bus_properties_changed_new(
"/org/freedesktop/timedate1",
@@ -755,7 +766,7 @@ static DBusHandlerResult timedate_message_handler(
}
} else
- return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, properties);
+ return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps);
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-08 01:18:47 +0000