diff options
| author | Lennart Poettering <lennart@poettering.net> | 2014-03-25 04:08:16 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2014-03-25 04:08:16 +0100 |
| commit | 5ba6e0949cef1a5b947dd59665bad1ca5066619d (patch) | |
| tree | 8ebd76a03be18a8c45640e8b66e4e01fdf57d021 | |
| parent | a2b135e3d8d5dfa103a87e304ed8a91b01fdbb02 (diff) | |
time: support @ syntax for denoting times since the UNIX epoch 1970-1-1
| -rw-r--r-- | man/systemd.time.xml | 16 | ||||
| -rw-r--r-- | src/shared/calendarspec.c | 1 | ||||
| -rw-r--r-- | src/shared/time-util.c | 9 | ||||
| -rw-r--r-- | src/test/test-date.c | 1 |
4 files changed, 18 insertions, 9 deletions
diff --git a/man/systemd.time.xml b/man/systemd.time.xml index a837f232c3..0706cdf54a 100644 --- a/man/systemd.time.xml +++ b/man/systemd.time.xml @@ -153,14 +153,19 @@ <para>When parsing, systemd will also accept relative time specifications. A time span (see above) that is prefixed with <literal>+</literal> is evaluated to the - current time plus the specified - time span. Correspondingly, a time span that is prefixed + current time plus the specified time + span. Correspondingly, a time span that is prefixed with <literal>-</literal> is evaluated to the current time minus the specified time span. Instead of - prefixing the time span with <literal>-</literal>, it - may also be suffixed with a space and the word + prefixing the time span with <literal>+</literal> or + <literal>-</literal>, it may also be suffixed with a + space and the word <literal>left</literal> or <literal>ago</literal>.</para> + <para>Finally, a timespan prefixed with + <literal>@</literal> is evaluated relative to the UNIX + time epoch 1st Jan, 1970, 00:00.</para> + <para>Examples for valid timestamps and their normalized form (assuming the current time was 2012-11-23 18:15:22):</para> @@ -177,7 +182,8 @@ tomorrow → Fri 2012-11-24 00:00:00 +3h30min → Fri 2012-11-23 21:45:22 -5s → Fri 2012-11-23 18:15:17 - 11min ago → Fri 2012-11-23 18:04:22</programlisting> + 11min ago → Fri 2012-11-23 18:04:22 + @1395716396 → Tue 2014-03-25 03:59:56</programlisting> <para>Note that timestamps printed by systemd will not be parsed correctly by systemd, as the timezone diff --git a/src/shared/calendarspec.c b/src/shared/calendarspec.c index 7075159183..69b7427232 100644 --- a/src/shared/calendarspec.c +++ b/src/shared/calendarspec.c @@ -938,7 +938,6 @@ int calendar_spec_next_usec(const CalendarSpec *spec, usec_t usec, usec_t *next) if (t == (time_t) -1) return -EINVAL; - *next = (usec_t) t * USEC_PER_SEC; return 0; } diff --git a/src/shared/time-util.c b/src/shared/time-util.c index faa3418819..eb5c1ae790 100644 --- a/src/shared/time-util.c +++ b/src/shared/time-util.c @@ -432,6 +432,7 @@ int parse_timestamp(const char *t, usec_t *usec) { * tomorrow (time is set to 00:00:00) * +5min * -5days + * @2147483647 (seconds since epoch) * */ @@ -460,21 +461,23 @@ int parse_timestamp(const char *t, usec_t *usec) { goto finish; } else if (t[0] == '+') { - r = parse_sec(t+1, &plus); if (r < 0) return r; goto finish; - } else if (t[0] == '-') { + } else if (t[0] == '-') { r = parse_sec(t+1, &minus); if (r < 0) return r; goto finish; - } else if (endswith(t, " ago")) { + } 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); diff --git a/src/test/test-date.c b/src/test/test-date.c index 40ffc17b2f..0586b78b6d 100644 --- a/src/test/test-date.c +++ b/src/test/test-date.c @@ -56,6 +56,7 @@ int main(int argc, char *argv[]) { test_one("+2d"); test_one("+2y 4d"); test_one("5months ago"); + test_one("@1395716396"); return 0; } |