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-rw-r--r--src/timedate/timedatectl.c67
1 files changed, 28 insertions, 39 deletions
diff --git a/src/timedate/timedatectl.c b/src/timedate/timedatectl.c
index 74f40b9c80..1f85536cf2 100644
--- a/src/timedate/timedatectl.c
+++ b/src/timedate/timedatectl.c
@@ -38,6 +38,8 @@
#include "pager.h"
#include "time-dst.h"
+#define xstrftime(buf, fmt, tm) assert_se(strftime(buf, sizeof(buf), fmt, tm) > 0)
+
static bool arg_no_pager = false;
static bool arg_ask_password = true;
static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
@@ -123,15 +125,11 @@ 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 +139,19 @@ 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 +166,26 @@ 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));