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b219d193a2
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b7db8b7b13
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@ -1,7 +1,5 @@
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# systemd - System and Service Manager
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![systemd logo](https://avatars0.githubusercontent.com/u/1918868?s=200&v=4)
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<a href="https://in.waw.pl/systemd-github-state/systemd-systemd-issues.svg"><img align="right" src="https://in.waw.pl/systemd-github-state/systemd-systemd-issues-small.svg" alt="Count of open issues over time"></a>
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<a href="https://in.waw.pl/systemd-github-state/systemd-systemd-pull-requests.svg"><img align="right" src="https://in.waw.pl/systemd-github-state/systemd-systemd-pull-requests-small.svg" alt="Count of open pull requests over time"></a>
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[![Semaphore CI Build Status](https://semaphoreci.com/api/v1/projects/28a5a3ca-3c56-4078-8b5e-7ed6ef912e14/443470/shields_badge.svg)](https://semaphoreci.com/systemd/systemd)<br/>
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@ -771,13 +771,11 @@ static void source_disconnect(sd_event_source *s) {
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event = s->event;
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s->type = _SOURCE_EVENT_SOURCE_TYPE_INVALID;
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s->event = NULL;
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LIST_REMOVE(sources, event->sources, s);
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event->n_sources--;
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/* Note that we don't invalidate the type here, since we still need it in order to close the fd or
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* pidfd associated with this event source, which we'll do only on source_free(). */
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if (!s->floating)
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sd_event_unref(event);
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}
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@ -1146,32 +1146,31 @@ static int find_matching_component(const CalendarSpec *spec, const CalendarCompo
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return r;
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}
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static int tm_within_bounds(struct tm *tm, bool utc) {
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static bool tm_out_of_bounds(const struct tm *tm, bool utc) {
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struct tm t;
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assert(tm);
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t = *tm;
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if (mktime_or_timegm(&t, utc) < 0)
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return true;
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/*
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* Set an upper bound on the year so impossible dates like "*-02-31"
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* don't cause find_next() to loop forever. tm_year contains years
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* since 1900, so adjust it accordingly.
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*/
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if (tm->tm_year + 1900 > MAX_YEAR)
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return -ERANGE;
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t = *tm;
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if (mktime_or_timegm(&t, utc) < 0)
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return negative_errno();
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return true;
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/* Did any normalization take place? If so, it was out of bounds before */
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bool good = t.tm_year == tm->tm_year &&
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t.tm_mon == tm->tm_mon &&
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t.tm_mday == tm->tm_mday &&
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t.tm_hour == tm->tm_hour &&
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t.tm_min == tm->tm_min &&
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t.tm_sec == tm->tm_sec;
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if (!good)
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*tm = t;
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return good;
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return
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t.tm_year != tm->tm_year ||
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t.tm_mon != tm->tm_mon ||
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t.tm_mday != tm->tm_mday ||
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t.tm_hour != tm->tm_hour ||
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t.tm_min != tm->tm_min ||
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t.tm_sec != tm->tm_sec;
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}
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static bool matches_weekday(int weekdays_bits, const struct tm *tm, bool utc) {
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@ -1218,7 +1217,7 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) {
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}
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if (r < 0)
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return r;
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if (tm_within_bounds(&c, spec->utc) <= 0)
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if (tm_out_of_bounds(&c, spec->utc))
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return -ENOENT;
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c.tm_mon += 1;
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@ -1229,27 +1228,23 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) {
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c.tm_mday = 1;
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c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
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}
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if (r < 0 || (r = tm_within_bounds(&c, spec->utc)) < 0) {
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if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
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c.tm_year++;
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c.tm_mon = 0;
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c.tm_mday = 1;
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c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
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continue;
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}
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if (r == 0)
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continue;
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r = find_matching_component(spec, spec->day, &c, &c.tm_mday);
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if (r > 0)
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c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
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if (r < 0 || (r = tm_within_bounds(&c, spec->utc)) < 0) {
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if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
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c.tm_mon++;
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c.tm_mday = 1;
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c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
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continue;
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}
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if (r == 0)
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continue;
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if (!matches_weekday(spec->weekdays_bits, &c, spec->utc)) {
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c.tm_mday++;
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@ -1260,40 +1255,31 @@ static int find_next(const CalendarSpec *spec, struct tm *tm, usec_t *usec) {
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r = find_matching_component(spec, spec->hour, &c, &c.tm_hour);
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if (r > 0)
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c.tm_min = c.tm_sec = tm_usec = 0;
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if (r < 0 || (r = tm_within_bounds(&c, spec->utc)) < 0) {
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if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
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c.tm_mday++;
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c.tm_hour = c.tm_min = c.tm_sec = tm_usec = 0;
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continue;
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}
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if (r == 0)
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/* The next hour we set might be missing if there
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* are time zone changes. Let's try again starting at
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* normalized time. */
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continue;
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r = find_matching_component(spec, spec->minute, &c, &c.tm_min);
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if (r > 0)
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c.tm_sec = tm_usec = 0;
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if (r < 0 || (r = tm_within_bounds(&c, spec->utc)) < 0) {
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if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
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c.tm_hour++;
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c.tm_min = c.tm_sec = tm_usec = 0;
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continue;
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}
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if (r == 0)
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continue;
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c.tm_sec = c.tm_sec * USEC_PER_SEC + tm_usec;
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r = find_matching_component(spec, spec->microsecond, &c, &c.tm_sec);
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tm_usec = c.tm_sec % USEC_PER_SEC;
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c.tm_sec /= USEC_PER_SEC;
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if (r < 0 || (r = tm_within_bounds(&c, spec->utc)) < 0) {
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if (r < 0 || tm_out_of_bounds(&c, spec->utc)) {
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c.tm_min++;
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c.tm_sec = tm_usec = 0;
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continue;
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}
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if (r == 0)
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continue;
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*tm = c;
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*usec = tm_usec;
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