X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Ftimedate%2Ftimedated.c;h=16036953fa3e4cff0f8c39a26209f92847e848ab;hp=7b22b2071919fbcab7122b93530236acdf26ad2d;hb=b5af2aca120f1bf13cffc270803c2232918dd967;hpb=40ca29a1370379d43e44c0ed425eecc7218dcbca diff --git a/src/timedate/timedated.c b/src/timedate/timedated.c index 7b22b2071..16036953f 100644 --- a/src/timedate/timedated.c +++ b/src/timedate/timedated.c @@ -22,6 +22,7 @@ #include #include #include +#include #include "sd-id128.h" #include "sd-messages.h" @@ -31,12 +32,13 @@ #include "util.h" #include "strv.h" #include "def.h" -#include "hwclock.h" +#include "clock-util.h" #include "conf-files.h" #include "path-util.h" #include "fileio-label.h" #include "label.h" #include "bus-util.h" +#include "bus-errors.h" #include "event-util.h" #define NULL_ADJTIME_UTC "0.0 0 0\n0\nUTC\n" @@ -45,74 +47,16 @@ typedef struct Context { char *zone; bool local_rtc; - int can_ntp; - int use_ntp; + bool can_ntp; + bool use_ntp; Hashmap *polkit_registry; } Context; -static void context_reset(Context *c) { +static void context_free(Context *c) { assert(c); free(c->zone); - c->zone = NULL; - - c->local_rtc = false; - c->can_ntp = c->use_ntp = -1; -} - -static void context_free(Context *c, sd_bus *bus) { - assert(c); - - free(c->zone); - bus_verify_polkit_async_registry_free(bus, c->polkit_registry); -} - -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; + bus_verify_polkit_async_registry_free(c->polkit_registry); } static int context_read_data(Context *c) { @@ -121,12 +65,10 @@ static int context_read_data(Context *c) { assert(c); - context_reset(c); - 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/."); + log_warning("/etc/localtime should be a symbolic link to a time zone data file in /usr/share/zoneinfo/."); else log_warning("Failed to get target of /etc/localtime: %s", strerror(-r)); } else { @@ -137,7 +79,7 @@ static int context_read_data(Context *c) { 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/."); + 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) @@ -153,7 +95,7 @@ have_timezone: c->zone = NULL; } - c->local_rtc = hwclock_is_localtime() > 0; + c->local_rtc = clock_is_localtime() > 0; return 0; } @@ -238,247 +180,230 @@ static int context_write_data_local_rtc(Context *c) { return write_string_file_atomic_label("/etc/adjtime", w); } -static char** get_ntp_services(void) { - _cleanup_strv_free_ char **r = NULL, **files = NULL; - char **i; - int k; - - k = conf_files_list(&files, ".list", NULL, - "/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) { - _cleanup_fclose_ FILE *f; - - f = fopen(*i, "re"); - if (!f) - continue; - - for (;;) { - char line[PATH_MAX], *l; - - if (!fgets(line, sizeof(line), f)) { +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; - if (ferror(f)) - log_error("Failed to read NTP units file: %m"); + assert(c); + assert(bus); - break; - } + r = sd_bus_call_method( + bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "GetUnitFileState", + &error, + &reply, + "s", + "systemd-timesyncd.service"); - l = strstrip(line); - if (l[0] == 0 || l[0] == '#') - continue; + 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; - if (strv_extend(&r, l) < 0) { - log_oom(); - return NULL; - } - } + return r; } - i = r; - r = NULL; /* avoid cleanup */ + r = sd_bus_message_read(reply, "s", &s); + if (r < 0) + return r; - return strv_uniq(i); + c->can_ntp = true; + c->use_ntp = STR_IN_SET(s, "enabled", "enabled-runtime"); + + return 0; } -static int context_read_ntp(Context *c, sd_bus *bus) { - _cleanup_strv_free_ char **l; - char **i; +static int context_start_ntp(Context *c, sd_bus *bus, sd_bus_error *error) { int r; assert(c); assert(bus); + assert(error); - l = get_ntp_services(); - STRV_FOREACH(i, l) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - sd_bus_message *reply = NULL; - const char *s; - + if (c->use_ntp) r = sd_bus_call_method( bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", - "GetUnitFileState", - &error, - &reply, - "s", - *i); - - if (r < 0) { - /* This implementation does not exist, try next one */ - if (sd_bus_error_has_name(&error, SD_BUS_ERROR_FILE_NOT_FOUND)) - continue; + "StartUnit", + error, + NULL, + "ss", + "systemd-timesyncd.service", + "replace"); + else + r = sd_bus_call_method( + bus, + "org.freedesktop.systemd1", + "/org/freedesktop/systemd1", + "org.freedesktop.systemd1.Manager", + "StopUnit", + error, + NULL, + "ss", + "systemd-timesyncd.service", + "replace"); - return r; + 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")) { + sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported."); + return -ENOTSUP; } - r = sd_bus_message_read(reply, "s", &s); - if (r < 0) - return r; - - c->can_ntp = 1; - c->use_ntp = - streq(s, "enabled") || - streq(s, "enabled-runtime"); - - return 0; + return r; } - /* NTP is not installed. */ - c->can_ntp = 0; - c->use_ntp = 0; - return 0; } -static int context_start_ntp(Context *c, sd_bus *bus, sd_bus_error *error) { - _cleanup_strv_free_ char **l = NULL; - char **i; +static int context_enable_ntp(Context*c, sd_bus *bus, sd_bus_error *error) { int r; assert(c); assert(bus); assert(error); - l = get_ntp_services(); - STRV_FOREACH(i, l) { - - if (c->use_ntp) - r = sd_bus_call_method( - bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "StartUnit", - error, - NULL, - "ss", *i, "replace"); - else - r = sd_bus_call_method( - bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "StopUnit", - error, - NULL, - "ss", *i, "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")) { - /* This implementation does not exist, try next one */ - sd_bus_error_free(error); - continue; - } + if (c->use_ntp) + 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); - return r; + if (r < 0) { + if (sd_bus_error_has_name(error, SD_BUS_ERROR_FILE_NOT_FOUND)) { + sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported."); + return -ENOTSUP; } - return 1; + return r; } - sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported."); - return -ENOTSUP; + 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 context_enable_ntp(Context*c, sd_bus *bus, sd_bus_error *error) { - _cleanup_strv_free_ char **l = NULL; - char **i; +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; - assert(c); - assert(bus); - assert(error); + 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; - l = get_ntp_services(); - STRV_FOREACH(i, l) { - if (c->use_ntp) - r = sd_bus_call_method( - bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "EnableUnitFiles", - error, - NULL, - "asbb", 1, *i, false, true); - else - r = sd_bus_call_method( - bus, - "org.freedesktop.systemd1", - "/org/freedesktop/systemd1", - "org.freedesktop.systemd1.Manager", - "DisableUnitFiles", - error, - NULL, - "asb", 1, *i, false); - - if (r < 0) { - if (sd_bus_error_has_name(error, SD_BUS_ERROR_FILE_NOT_FOUND)) { - /* This implementation does not exist, try next one */ - sd_bus_error_free(error); - continue; - } + return sd_bus_message_append(reply, "t", t); +} - return r; - } +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) { - 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 sd_bus_message_append(reply, "t", now(CLOCK_REALTIME)); +} - return 1; - } +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) { - sd_bus_error_set_const(error, "org.freedesktop.timedate1.NoNTPSupport", "NTP not supported."); - return -ENOTSUP; + return sd_bus_message_append(reply, "b", ntp_synced()); } -static int method_set_timezone(sd_bus *bus, sd_bus_message *m, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; +static int method_set_timezone(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { Context *c = userdata; const char *z; - bool interactive; + 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 sd_bus_reply_method_errno(bus, m, r, NULL); + return r; - if (!valid_timezone(z)) - return sd_bus_reply_method_errorf(bus, m, SD_BUS_ERROR_INVALID_ARGS, "Invalid time zone '%s'", z); + 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(bus, m, NULL); + return sd_bus_reply_method_return(m, NULL); - r = bus_verify_polkit_async(bus, &c->polkit_registry, m, "org.freedesktop.timedate1.set-timezone", interactive, &error, method_set_timezone, c); + r = bus_verify_polkit_async(bus, &c->polkit_registry, m, CAP_SYS_TIME, "org.freedesktop.timedate1.set-timezone", interactive, error, method_set_timezone, c); if (r < 0) - return sd_bus_reply_method_errno(bus, m, r, &error); + return r; if (r == 0) - return 1; + 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 log_oom(); + return -ENOMEM; free(c->zone); c->zone = t; @@ -486,12 +411,12 @@ static int method_set_timezone(sd_bus *bus, sd_bus_message *m, void *userdata) { /* 1. Write new configuration file */ r = context_write_data_timezone(c); if (r < 0) { - log_error("Failed to set timezone: %s", strerror(-r)); - return sd_bus_reply_method_errnof(bus, m, r, "Failed to set timezone: %s", strerror(-r)); + log_error("Failed to set time zone: %s", strerror(-r)); + return sd_bus_error_set_errnof(error, r, "Failed to set time zone: %s", strerror(-r)); } /* 2. Tell the kernel our timezone */ - hwclock_set_timezone(NULL); + clock_set_timezone(NULL); if (c->local_rtc) { struct timespec ts; @@ -500,23 +425,22 @@ static int method_set_timezone(sd_bus *bus, sd_bus_message *m, void *userdata) { /* 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); + clock_set_hwclock(tm); } log_struct(LOG_INFO, MESSAGE_ID(SD_MESSAGE_TIMEZONE_CHANGE), "TIMEZONE=%s", c->zone, - "MESSAGE=Changed timezone to '%s'.", c->zone, + "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(bus, m, NULL); + return sd_bus_reply_method_return(m, NULL); } -static int method_set_local_rtc(sd_bus *bus, sd_bus_message *m, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - bool lrtc, fix_system, interactive; +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; @@ -527,14 +451,14 @@ static int method_set_local_rtc(sd_bus *bus, sd_bus_message *m, void *userdata) r = sd_bus_message_read(m, "bbb", &lrtc, &fix_system, &interactive); if (r < 0) - return sd_bus_reply_method_errno(bus, m, r, NULL); + return r; if (lrtc == c->local_rtc) - return sd_bus_reply_method_return(bus, m, NULL); + return sd_bus_reply_method_return(m, NULL); - r = bus_verify_polkit_async(bus, &c->polkit_registry, m, "org.freedesktop.timedate1.set-local-rtc", interactive, &error, method_set_local_rtc, c); + r = bus_verify_polkit_async(bus, &c->polkit_registry, m, CAP_SYS_TIME, "org.freedesktop.timedate1.set-local-rtc", interactive, error, method_set_local_rtc, c); if (r < 0) - return sd_bus_reply_method_errno(bus, m, r, &error); + return r; if (r == 0) return 1; @@ -544,11 +468,11 @@ static int method_set_local_rtc(sd_bus *bus, sd_bus_message *m, void *userdata) r = context_write_data_local_rtc(c); if (r < 0) { log_error("Failed to set RTC to local/UTC: %s", strerror(-r)); - return sd_bus_reply_method_errnof(bus, m, r, "Failed to set RTC to local/UTC: %s", strerror(-r)); + return sd_bus_error_set_errnof(error, r, "Failed to set RTC to local/UTC: %s", strerror(-r)); } /* 2. Tell the kernel our timezone */ - hwclock_set_timezone(NULL); + clock_set_timezone(NULL); /* 3. Synchronize clocks */ assert_se(clock_gettime(CLOCK_REALTIME, &ts) == 0); @@ -567,7 +491,7 @@ static int method_set_local_rtc(sd_bus *bus, sd_bus_message *m, void *userdata) /* Override the main fields of * struct tm, but not the timezone * fields */ - if (hwclock_get_time(&tm) >= 0) { + if (clock_get_hwclock(&tm) >= 0) { /* And set the system clock * with this */ @@ -588,19 +512,18 @@ static int method_set_local_rtc(sd_bus *bus, sd_bus_message *m, void *userdata) else tm = gmtime(&ts.tv_sec); - hwclock_set_time(tm); + 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(bus, m, NULL); + return sd_bus_reply_method_return(m, NULL); } -static int method_set_time(sd_bus *bus, sd_bus_message *m, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - bool relative, interactive; +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; @@ -611,15 +534,18 @@ static int method_set_time(sd_bus *bus, sd_bus_message *m, void *userdata) { 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"); + r = sd_bus_message_read(m, "xbb", &utc, &relative, &interactive); if (r < 0) - return sd_bus_reply_method_errno(bus, m, r, NULL); + return r; if (!relative && utc <= 0) - return sd_bus_reply_method_errorf(bus, m, SD_BUS_ERROR_INVALID_ARGS, "Invalid absolute time"); + return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid absolute time"); if (relative && utc == 0) - return sd_bus_reply_method_return(bus, m, NULL); + return sd_bus_reply_method_return(m, NULL); if (relative) { usec_t n, x; @@ -629,22 +555,22 @@ static int method_set_time(sd_bus *bus, sd_bus_message *m, void *userdata) { if ((utc > 0 && x < n) || (utc < 0 && x > n)) - return sd_bus_reply_method_errorf(bus, m, SD_BUS_ERROR_INVALID_ARGS, "Time value overflow"); + 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(bus, &c->polkit_registry, m, "org.freedesktop.timedate1.set-time", interactive, &error, method_set_time, c); + r = bus_verify_polkit_async(bus, &c->polkit_registry, m, CAP_SYS_TIME, "org.freedesktop.timedate1.set-time", interactive, error, method_set_time, c); if (r < 0) - return sd_bus_reply_method_errno(bus, m, r, &error); + return r; if (r == 0) return 1; /* Set system clock */ if (clock_settime(CLOCK_REALTIME, &ts) < 0) { log_error("Failed to set local time: %m"); - return sd_bus_reply_method_errnof(bus, m, 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 */ @@ -652,98 +578,94 @@ static int method_set_time(sd_bus *bus, sd_bus_message *m, void *userdata) { tm = localtime(&ts.tv_sec); else tm = gmtime(&ts.tv_sec); - - hwclock_set_time(tm); + clock_set_hwclock(tm); log_struct(LOG_INFO, MESSAGE_ID(SD_MESSAGE_TIME_CHANGE), - "REALTIME=%llu", (unsigned long long) timespec_load(&ts), + "REALTIME="USEC_FMT, timespec_load(&ts), "MESSAGE=Changed local time to %s", ctime(&ts.tv_sec), NULL); - return sd_bus_reply_method_return(bus, m, NULL); + return sd_bus_reply_method_return(m, NULL); } -static int method_set_ntp(sd_bus *bus, sd_bus_message *m, void *userdata) { - _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; - bool ntp, interactive; +static int method_set_ntp(sd_bus *bus, sd_bus_message *m, void *userdata, sd_bus_error *error) { + int ntp, interactive; Context *c = userdata; int r; r = sd_bus_message_read(m, "bb", &ntp, &interactive); if (r < 0) - return sd_bus_reply_method_errno(bus, m, r, NULL); + return r; - if (ntp == c->use_ntp) - return sd_bus_reply_method_return(bus, m, NULL); + if ((bool)ntp == c->use_ntp) + return sd_bus_reply_method_return(m, NULL); - r = bus_verify_polkit_async(bus, &c->polkit_registry, m, "org.freedesktop.timedate1.set-ntp", interactive, &error, method_set_ntp, c); + r = bus_verify_polkit_async(bus, &c->polkit_registry, m, CAP_SYS_TIME, "org.freedesktop.timedate1.set-ntp", interactive, error, method_set_ntp, c); if (r < 0) - return sd_bus_reply_method_errno(bus, m, r, &error); + return r; if (r == 0) return 1; c->use_ntp = ntp; - r = context_enable_ntp(c, bus, &error); + r = context_enable_ntp(c, bus, error); if (r < 0) - return sd_bus_reply_method_errno(bus, m, r, &error); + return r; - r = context_start_ntp(c, bus, &error); + r = context_start_ntp(c, bus, error); if (r < 0) - return sd_bus_reply_method_errno(bus, m, r, &error); + return r; log_info("Set NTP to %s", c->use_ntp ? "enabled" : "disabled"); sd_bus_emit_properties_changed(bus, "/org/freedesktop/timedate1", "org.freedesktop.timedate1", "NTP", NULL); - return sd_bus_reply_method_return(bus, m, 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", NULL, offsetof(Context, local_rtc), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_PROPERTY("CanNTP", "b", bus_property_get_tristate, offsetof(Context, can_ntp), 0), - SD_BUS_PROPERTY("NTP", "b", bus_property_get_tristate, offsetof(Context, use_ntp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), - SD_BUS_METHOD("SetTime", "xbb", NULL, method_set_time, 0), - SD_BUS_METHOD("SetTimezone", "sb", NULL, method_set_timezone, 0), - SD_BUS_METHOD("SetLocalRTC", "bbb", NULL, method_set_local_rtc, 0), - SD_BUS_METHOD("SetNTP", "bb", NULL, method_set_ntp, 0), + 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_unref_ sd_bus *bus = NULL; + _cleanup_bus_close_unref_ sd_bus *bus = NULL; int r; assert(c); assert(event); assert(_bus); - r = sd_bus_open_system(&bus); + r = sd_bus_default_system(&bus); if (r < 0) { log_error("Failed to get system bus connection: %s", strerror(-r)); return r; } - r = sd_bus_add_object_vtable(bus, "/org/freedesktop/timedate1", "org.freedesktop.timedate1", timedate_vtable, c); + r = sd_bus_add_object_vtable(bus, NULL, "/org/freedesktop/timedate1", "org.freedesktop.timedate1", timedate_vtable, c); if (r < 0) { log_error("Failed to register object: %s", strerror(-r)); return r; } - r = sd_bus_request_name(bus, "org.freedesktop.timedate1", SD_BUS_NAME_DO_NOT_QUEUE); + r = sd_bus_request_name(bus, "org.freedesktop.timedate1", 0); if (r < 0) { log_error("Failed to register name: %s", strerror(-r)); return r; } - if (r != SD_BUS_NAME_PRIMARY_OWNER) { - log_error("Failed to acquire name."); - return -EEXIST; - } - r = sd_bus_attach_event(bus, event, 0); if (r < 0) { log_error("Failed to attach bus to event loop: %s", strerror(-r)); @@ -757,19 +679,12 @@ static int connect_bus(Context *c, sd_event *event, sd_bus **_bus) { } int main(int argc, char *argv[]) { - Context context = { - .zone = NULL, - .local_rtc = false, - .can_ntp = -1, - .use_ntp = -1, - }; - + Context context = {}; _cleanup_event_unref_ sd_event *event = NULL; - _cleanup_bus_unref_ sd_bus *bus = NULL; + _cleanup_bus_close_unref_ sd_bus *bus = NULL; int r; log_set_target(LOG_TARGET_AUTO); - log_set_max_level(LOG_DEBUG); log_parse_environment(); log_open(); @@ -781,19 +696,21 @@ int main(int argc, char *argv[]) { goto finish; } - r = sd_event_new(&event); + r = sd_event_default(&event); if (r < 0) { log_error("Failed to allocate event loop: %s", strerror(-r)); goto finish; } + sd_event_set_watchdog(event, true); + r = connect_bus(&context, event, &bus); if (r < 0) goto finish; r = context_read_data(&context); if (r < 0) { - log_error("Failed to read timezone data: %s", strerror(-r)); + log_error("Failed to read time zone data: %s", strerror(-r)); goto finish; } @@ -803,17 +720,14 @@ int main(int argc, char *argv[]) { goto finish; } - r = bus_event_loop_with_idle(event, bus, "org.freedesktop.timedate1", DEFAULT_EXIT_USEC); + r = bus_event_loop_with_idle(event, bus, "org.freedesktop.timedate1", DEFAULT_EXIT_USEC, NULL, NULL); if (r < 0) { log_error("Failed to run event loop: %s", strerror(-r)); goto finish; } - sd_bus_flush(bus); - r = 0; - finish: - context_free(&context, bus); + context_free(&context); return r < 0 ? EXIT_FAILURE : EXIT_SUCCESS; }