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-rw-r--r--src/basic/calendarspec.c35
-rw-r--r--src/basic/calendarspec.h1
2 files changed, 22 insertions, 14 deletions
diff --git a/src/basic/calendarspec.c b/src/basic/calendarspec.c
index 2dcc9c5575..a2296f4709 100644
--- a/src/basic/calendarspec.c
+++ b/src/basic/calendarspec.c
@@ -279,6 +279,9 @@ int calendar_spec_to_string(const CalendarSpec *c, char **p) {
fputc(':', f);
format_chain(f, 2, c->second);
+ if (c->utc)
+ fputs(" UTC", f);
+
r = fflush_and_check(f);
if (r < 0) {
free(buf);
@@ -657,6 +660,10 @@ int calendar_spec_from_string(const char *p, CalendarSpec **spec) {
if (!c)
return -ENOMEM;
+ c->utc = endswith_no_case(p, "UTC");
+ if (c->utc)
+ p = strndupa(p, strlen(p) - strlen(" UTC"));
+
if (strcaseeq(p, "minutely")) {
r = const_chain(0, &c->second);
if (r < 0)
@@ -859,13 +866,13 @@ static int find_matching_component(const CalendarComponent *c, int *val) {
return r;
}
-static bool tm_out_of_bounds(const struct tm *tm) {
+static bool tm_out_of_bounds(const struct tm *tm, bool utc) {
struct tm t;
assert(tm);
t = *tm;
- if (mktime(&t) == (time_t) -1)
+ if (mktime_or_timegm(&t, utc) == (time_t) -1)
return true;
/* Did any normalization take place? If so, it was out of bounds before */
@@ -878,7 +885,7 @@ static bool tm_out_of_bounds(const struct tm *tm) {
t.tm_sec != tm->tm_sec;
}
-static bool matches_weekday(int weekdays_bits, const struct tm *tm) {
+static bool matches_weekday(int weekdays_bits, const struct tm *tm, bool utc) {
struct tm t;
int k;
@@ -886,7 +893,7 @@ static bool matches_weekday(int weekdays_bits, const struct tm *tm) {
return true;
t = *tm;
- if (mktime(&t) == (time_t) -1)
+ if (mktime_or_timegm(&t, utc) == (time_t) -1)
return false;
k = t.tm_wday == 0 ? 6 : t.tm_wday - 1;
@@ -904,7 +911,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm) {
for (;;) {
/* Normalize the current date */
- mktime(&c);
+ mktime_or_timegm(&c, spec->utc);
c.tm_isdst = -1;
c.tm_year += 1900;
@@ -916,7 +923,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm) {
c.tm_mday = 1;
c.tm_hour = c.tm_min = c.tm_sec = 0;
}
- if (r < 0 || tm_out_of_bounds(&c))
+ if (r < 0 || tm_out_of_bounds(&c, spec->utc))
return r;
c.tm_mon += 1;
@@ -927,7 +934,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm) {
c.tm_mday = 1;
c.tm_hour = c.tm_min = c.tm_sec = 0;
}
- if (r < 0 || tm_out_of_bounds(&c)) {
+ if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
c.tm_year ++;
c.tm_mon = 0;
c.tm_mday = 1;
@@ -938,14 +945,14 @@ static int find_next(const CalendarSpec *spec, struct tm *tm) {
r = find_matching_component(spec->day, &c.tm_mday);
if (r > 0)
c.tm_hour = c.tm_min = c.tm_sec = 0;
- if (r < 0 || tm_out_of_bounds(&c)) {
+ if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
c.tm_mon ++;
c.tm_mday = 1;
c.tm_hour = c.tm_min = c.tm_sec = 0;
continue;
}
- if (!matches_weekday(spec->weekdays_bits, &c)) {
+ if (!matches_weekday(spec->weekdays_bits, &c, spec->utc)) {
c.tm_mday++;
c.tm_hour = c.tm_min = c.tm_sec = 0;
continue;
@@ -954,7 +961,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm) {
r = find_matching_component(spec->hour, &c.tm_hour);
if (r > 0)
c.tm_min = c.tm_sec = 0;
- if (r < 0 || tm_out_of_bounds(&c)) {
+ if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
c.tm_mday ++;
c.tm_hour = c.tm_min = c.tm_sec = 0;
continue;
@@ -963,14 +970,14 @@ static int find_next(const CalendarSpec *spec, struct tm *tm) {
r = find_matching_component(spec->minute, &c.tm_min);
if (r > 0)
c.tm_sec = 0;
- if (r < 0 || tm_out_of_bounds(&c)) {
+ if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
c.tm_hour ++;
c.tm_min = c.tm_sec = 0;
continue;
}
r = find_matching_component(spec->second, &c.tm_sec);
- if (r < 0 || tm_out_of_bounds(&c)) {
+ if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
c.tm_min ++;
c.tm_sec = 0;
continue;
@@ -991,13 +998,13 @@ int calendar_spec_next_usec(const CalendarSpec *spec, usec_t usec, usec_t *next)
assert(next);
t = (time_t) (usec / USEC_PER_SEC) + 1;
- assert_se(localtime_r(&t, &tm));
+ assert_se(localtime_or_gmtime_r(&t, &tm, spec->utc));
r = find_next(spec, &tm);
if (r < 0)
return r;
- t = mktime(&tm);
+ t = mktime_or_timegm(&tm, spec->utc);
if (t == (time_t) -1)
return -EINVAL;
diff --git a/src/basic/calendarspec.h b/src/basic/calendarspec.h
index 7baf318249..56dc02f391 100644
--- a/src/basic/calendarspec.h
+++ b/src/basic/calendarspec.h
@@ -36,6 +36,7 @@ typedef struct CalendarComponent {
typedef struct CalendarSpec {
int weekdays_bits;
+ bool utc;
CalendarComponent *year;
CalendarComponent *month;