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-rw-r--r--src/basic/calendarspec.c35
-rw-r--r--src/basic/calendarspec.h1
-rw-r--r--src/basic/missing.h4
-rw-r--r--src/basic/time-util.c161
-rw-r--r--src/basic/time-util.h6
5 files changed, 134 insertions, 73 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;
diff --git a/src/basic/missing.h b/src/basic/missing.h
index 8d11b80d95..70d6c8308e 100644
--- a/src/basic/missing.h
+++ b/src/basic/missing.h
@@ -126,6 +126,10 @@
#define SOL_NETLINK 270
#endif
+#ifndef NETLINK_LIST_MEMBERSHIPS
+#define NETLINK_LIST_MEMBERSHIPS 9
+#endif
+
#if !HAVE_DECL_PIVOT_ROOT
static inline int pivot_root(const char *new_root, const char *put_old) {
return syscall(SYS_pivot_root, new_root, put_old);
diff --git a/src/basic/time-util.c b/src/basic/time-util.c
index 531931f6e1..d4e0914b27 100644
--- a/src/basic/time-util.c
+++ b/src/basic/time-util.c
@@ -19,7 +19,6 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <time.h>
#include <string.h>
#include <sys/timex.h>
#include <sys/timerfd.h>
@@ -205,11 +204,8 @@ static char *format_timestamp_internal(char *buf, size_t l, usec_t t, bool utc)
return NULL;
sec = (time_t) (t / USEC_PER_SEC);
+ localtime_or_gmtime_r(&sec, &tm, utc);
- if (utc)
- gmtime_r(&sec, &tm);
- else
- localtime_r(&sec, &tm);
if (strftime(buf, l, "%a %Y-%m-%d %H:%M:%S %Z", &tm) <= 0)
return NULL;
@@ -235,10 +231,7 @@ static char *format_timestamp_internal_us(char *buf, size_t l, usec_t t, bool ut
return NULL;
sec = (time_t) (t / USEC_PER_SEC);
- if (utc)
- gmtime_r(&sec, &tm);
- else
- localtime_r(&sec, &tm);
+ localtime_or_gmtime_r(&sec, &tm, utc);
if (strftime(buf, l, "%a %Y-%m-%d %H:%M:%S", &tm) <= 0)
return NULL;
@@ -484,9 +477,10 @@ int parse_timestamp(const char *t, usec_t *usec) {
};
const char *k;
+ bool utc;
struct tm tm, copy;
time_t x;
- usec_t plus = 0, minus = 0, ret;
+ usec_t x_usec, plus = 0, minus = 0, ret;
int r, weekday = -1;
unsigned i;
@@ -511,28 +505,15 @@ int parse_timestamp(const char *t, usec_t *usec) {
assert(t);
assert(usec);
- x = time(NULL);
- assert_se(localtime_r(&x, &tm));
- tm.tm_isdst = -1;
-
- if (streq(t, "now"))
- goto finish;
-
- else if (streq(t, "today")) {
- tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
- goto finish;
+ if (t[0] == '@')
+ return parse_sec(t + 1, usec);
- } else if (streq(t, "yesterday")) {
- tm.tm_mday --;
- tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
- goto finish;
+ ret = now(CLOCK_REALTIME);
- } else if (streq(t, "tomorrow")) {
- tm.tm_mday ++;
- tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
+ if (streq(t, "now"))
goto finish;
- } else if (t[0] == '+') {
+ else if (t[0] == '+') {
r = parse_sec(t+1, &plus);
if (r < 0)
return r;
@@ -546,35 +527,51 @@ int parse_timestamp(const char *t, usec_t *usec) {
goto finish;
- } else if (t[0] == '@')
- return parse_sec(t + 1, usec);
-
- else if (endswith(t, " ago")) {
- _cleanup_free_ char *z;
-
- z = strndup(t, strlen(t) - 4);
- if (!z)
- return -ENOMEM;
+ } else if (endswith(t, " ago")) {
+ t = strndupa(t, strlen(t) - strlen(" ago"));
- r = parse_sec(z, &minus);
+ r = parse_sec(t, &minus);
if (r < 0)
return r;
goto finish;
- } else if (endswith(t, " left")) {
- _cleanup_free_ char *z;
- z = strndup(t, strlen(t) - 4);
- if (!z)
- return -ENOMEM;
+ } else if (endswith(t, " left")) {
+ t = strndupa(t, strlen(t) - strlen(" left"));
- r = parse_sec(z, &plus);
+ r = parse_sec(t, &plus);
if (r < 0)
return r;
goto finish;
}
+ utc = endswith_no_case(t, " UTC");
+ if (utc)
+ t = strndupa(t, strlen(t) - strlen(" UTC"));
+
+ x = ret / USEC_PER_SEC;
+ x_usec = 0;
+
+ assert_se(localtime_or_gmtime_r(&x, &tm, utc));
+ tm.tm_isdst = -1;
+
+ if (streq(t, "today")) {
+ tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
+ goto from_tm;
+
+ } else if (streq(t, "yesterday")) {
+ tm.tm_mday --;
+ tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
+ goto from_tm;
+
+ } else if (streq(t, "tomorrow")) {
+ tm.tm_mday ++;
+ tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
+ goto from_tm;
+ }
+
+
for (i = 0; i < ELEMENTSOF(day_nr); i++) {
size_t skip;
@@ -592,66 +589,106 @@ int parse_timestamp(const char *t, usec_t *usec) {
copy = tm;
k = strptime(t, "%y-%m-%d %H:%M:%S", &tm);
- if (k && *k == 0)
- goto finish;
+ if (k) {
+ if (*k == '.')
+ goto parse_usec;
+ else if (*k == 0)
+ goto from_tm;
+ }
tm = copy;
k = strptime(t, "%Y-%m-%d %H:%M:%S", &tm);
- if (k && *k == 0)
- goto finish;
+ if (k) {
+ if (*k == '.')
+ goto parse_usec;
+ else if (*k == 0)
+ goto from_tm;
+ }
tm = copy;
k = strptime(t, "%y-%m-%d %H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
- goto finish;
+ goto from_tm;
}
tm = copy;
k = strptime(t, "%Y-%m-%d %H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
- goto finish;
+ goto from_tm;
}
tm = copy;
k = strptime(t, "%y-%m-%d", &tm);
if (k && *k == 0) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
- goto finish;
+ goto from_tm;
}
tm = copy;
k = strptime(t, "%Y-%m-%d", &tm);
if (k && *k == 0) {
tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
- goto finish;
+ goto from_tm;
}
tm = copy;
k = strptime(t, "%H:%M:%S", &tm);
- if (k && *k == 0)
- goto finish;
+ if (k) {
+ if (*k == '.')
+ goto parse_usec;
+ else if (*k == 0)
+ goto from_tm;
+ }
tm = copy;
k = strptime(t, "%H:%M", &tm);
if (k && *k == 0) {
tm.tm_sec = 0;
- goto finish;
+ goto from_tm;
}
return -EINVAL;
-finish:
- x = mktime(&tm);
+parse_usec:
+ {
+ char *end;
+ unsigned long long val;
+ size_t l;
+
+ k++;
+ if (*k < '0' || *k > '9')
+ return -EINVAL;
+
+ /* base 10 instead of base 0, .09 is not base 8 */
+ errno = 0;
+ val = strtoull(k, &end, 10);
+ if (*end || errno)
+ return -EINVAL;
+
+ l = end-k;
+
+ /* val has l digits, make them 6 */
+ for (; l < 6; l++)
+ val *= 10;
+ for (; l > 6; l--)
+ val /= 10;
+
+ x_usec = val;
+ }
+
+from_tm:
+ x = mktime_or_timegm(&tm, utc);
if (x == (time_t) -1)
return -EINVAL;
if (weekday >= 0 && tm.tm_wday != weekday)
return -EINVAL;
- ret = (usec_t) x * USEC_PER_SEC;
+ ret = (usec_t) x * USEC_PER_SEC + x_usec;
+finish:
ret += plus;
if (ret > minus)
ret -= minus;
@@ -1072,3 +1109,11 @@ int get_timezone(char **tz) {
*tz = z;
return 0;
}
+
+time_t mktime_or_timegm(struct tm *tm, bool utc) {
+ return utc ? timegm(tm) : mktime(tm);
+}
+
+struct tm *localtime_or_gmtime_r(const time_t *t, struct tm *tm, bool utc) {
+ return utc ? gmtime_r(t, tm) : localtime_r(t, tm);
+}
diff --git a/src/basic/time-util.h b/src/basic/time-util.h
index 1af01541fc..417376ea96 100644
--- a/src/basic/time-util.h
+++ b/src/basic/time-util.h
@@ -21,8 +21,9 @@
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
-#include <stdio.h>
#include <inttypes.h>
+#include <stdio.h>
+#include <time.h>
typedef uint64_t usec_t;
typedef uint64_t nsec_t;
@@ -117,3 +118,6 @@ clockid_t clock_boottime_or_monotonic(void);
"xstrftime: " #buf "[] must be big enough")
int get_timezone(char **timezone);
+
+time_t mktime_or_timegm(struct tm *tm, bool utc);
+struct tm *localtime_or_gmtime_r(const time_t *t, struct tm *tm, bool utc);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-11-17 17:48:39 +0000