X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Ftimedate%2Ftimedatectl.c;h=4d898867362da47d33d8b843c9d025e348e14b0c;hp=36c3f3cfcd083d913d3dfe828de0a0df8188be84;hb=babc21fdc0c309e3f397fdb57fb3038b5bef654a;hpb=601185b43da638b1c74153deae01dbd518680889

diff --git a/src/timedate/timedatectl.c b/src/timedate/timedatectl.c
index 36c3f3cfc..4d8988673 100644
--- a/src/timedate/timedatectl.c
+++ b/src/timedate/timedatectl.c
@@ -123,15 +123,11 @@ static void print_status_info(const StatusInfo *i) {
                 fprintf(stderr, "Warning: Could not get time from timedated and not operating locally.\n\n");
 
         if (have_time) {
-                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);
+                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");
@@ -141,24 +137,19 @@ static void print_status_info(const StatusInfo *i) {
                 time_t rtc_sec;
 
                 rtc_sec = (time_t)(i->rtc_time / USEC_PER_SEC);
-                zero(tm);
-                assert_se(strftime(a, sizeof(a), "%a %Y-%m-%d %H:%M:%S", gmtime_r(&rtc_sec, &tm)) > 0);
-                char_array_0(a);
-                printf("        RTC time: %s\n", a);
+                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) {
-                zero(tm);
-                assert_se(strftime(a, sizeof(a), "%Z, %z", localtime_r(&sec, &tm)) > 0);
-                char_array_0(a);
-        }
+        if (have_time)
+                xstrftime(a, "%Z, %z", localtime_r(&sec, &tm));
 
-        printf("       Time zone: %s (%s)\n"
+        printf("       Time zone: %s (%.*s)\n"
                "     NTP enabled: %s\n"
                "NTP synchronized: %s\n"
                " RTC in local TZ: %s\n",
-               strna(i->timezone), have_time ? a : "n/a",
+               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));
@@ -173,30 +164,26 @@ static void print_status_info(const StatusInfo *i) {
                         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);
+                        xstrftime(a, "%a %Y-%m-%d %H:%M:%S %Z", localtime_r(&t, &tm));
 
-                        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);
+                        xstrftime(b, "%a %Y-%m-%d %H:%M:%S %Z", localtime_r(&tc, &tm));
                         printf(" Last DST change: DST %s at\n"
-                               "                  %s\n"
-                               "                  %s\n",
-                               is_dstc ? "began" : "ended", a, b);
+                               "                  %.*s\n"
+                               "                  %.*s\n",
+                               is_dstc ? "began" : "ended",
+                               (int) sizeof(a), a,
+                               (int) sizeof(b), 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);
+                        xstrftime(a, "%a %Y-%m-%d %H:%M:%S %Z", localtime_r(&t, &tm));
+                        xstrftime(b, "%a %Y-%m-%d %H:%M:%S %Z", localtime_r(&tn, &tm));
                         printf(" Next DST change: DST %s (the clock jumps %s) at\n"
-                               "                  %s\n"
-                               "                  %s\n",
-                               is_dstn ? "begins" : "ends", jump_str(dn, s, sizeof(s)), a, b);
+                               "                  %.*s\n"
+                               "                  %.*s\n",
+                               is_dstn ? "begins" : "ends",
+                               jump_str(dn, s, sizeof(s)),
+                               (int) sizeof(a), a,
+                               (int) sizeof(b), b);
                 }
         } else
                 printf("      DST active: %s\n", yes_no(is_dstc));
@@ -232,7 +219,7 @@ static int show_status(sd_bus *bus, char **args, unsigned n) {
                                    map,
                                    &info);
         if (r < 0) {
-                log_error("Failed to query server: %s", strerror(-r));
+                log_error_errno(r, "Failed to query server: %m");
                 goto fail;
         }
 
@@ -363,10 +350,8 @@ static int list_timezones(sd_bus *bus, char **args, unsigned n) {
         assert(n == 1);
 
         r = get_timezones(&zones);
-        if (r < 0) {
-                log_error("Failed to read list of time zones: %s", strerror(-r));
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to read list of time zones: %m");
 
         pager_open_if_enabled();
         strv_print(zones);
@@ -438,7 +423,7 @@ static int parse_argv(int argc, char *argv[]) {
                         break;
 
                 case 'M':
-                        arg_transport = BUS_TRANSPORT_CONTAINER;
+                        arg_transport = BUS_TRANSPORT_MACHINE;
                         arg_host = optarg;
                         break;
 
@@ -545,7 +530,7 @@ static int timedatectl_main(sd_bus *bus, int argc, char *argv[]) {
 }
 
 int main(int argc, char *argv[]) {
-        _cleanup_bus_unref_ sd_bus *bus = NULL;
+        _cleanup_bus_close_unref_ sd_bus *bus = NULL;
         int r;
 
         setlocale(LC_ALL, "");
@@ -558,7 +543,7 @@ int main(int argc, char *argv[]) {
 
         r = bus_open_transport(arg_transport, arg_host, false, &bus);
         if (r < 0) {
-                log_error("Failed to create bus connection: %s", strerror(-r));
+                log_error_errno(r, "Failed to create bus connection: %m");
                 goto finish;
         }