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-rw-r--r--man/journalctl.xml41
-rw-r--r--shell-completion/bash/journalctl2
-rw-r--r--shell-completion/bash/systemctl.in2
-rw-r--r--shell-completion/zsh/_sd_outputmodes2
-rw-r--r--src/shared/logs-show.c183
-rw-r--r--src/shared/output-mode.c1
-rw-r--r--src/shared/output-mode.h1
7 files changed, 140 insertions, 92 deletions
diff --git a/man/journalctl.xml b/man/journalctl.xml
index e77621d7b3..c448a29a51 100644
--- a/man/journalctl.xml
+++ b/man/journalctl.xml
@@ -250,6 +250,18 @@
<varlistentry>
<term>
+ <option>short-full</option>
+ </term>
+ <listitem>
+ <para>is very similar, but shows timestamps in the format the <option>--since=</option> and
+ <option>--until=</option> options accept. Unlike the timestamp information shown in
+ <option>short</option> output mode this mode includes weekday, year and timezone information in the
+ output, and is locale-independent.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>
<option>short-iso</option>
</term>
<listitem>
@@ -572,24 +584,17 @@
<term><option>-U</option></term>
<term><option>--until=</option></term>
- <listitem><para>Start showing entries on or newer than the
- specified date, or on or older than the specified date,
- respectively. Date specifications should be of the format
- <literal>2012-10-30 18:17:16</literal>. If the time part is
- omitted, <literal>00:00:00</literal> is assumed. If only the
- seconds component is omitted, <literal>:00</literal> is
- assumed. If the date component is omitted, the current day is
- assumed. Alternatively the strings
- <literal>yesterday</literal>, <literal>today</literal>,
- <literal>tomorrow</literal> are understood, which refer to
- 00:00:00 of the day before the current day, the current day,
- or the day after the current day,
- respectively. <literal>now</literal> refers to the current
- time. Finally, relative times may be specified, prefixed with
- <literal>-</literal> or <literal>+</literal>, referring to
- times before or after the current time, respectively. For complete
- time and date specification, see
- <citerefentry><refentrytitle>systemd.time</refentrytitle><manvolnum>7</manvolnum></citerefentry>.
+ <listitem><para>Start showing entries on or newer than the specified date, or on or older than the specified
+ date, respectively. Date specifications should be of the format <literal>2012-10-30 18:17:16</literal>. If the
+ time part is omitted, <literal>00:00:00</literal> is assumed. If only the seconds component is omitted,
+ <literal>:00</literal> is assumed. If the date component is omitted, the current day is assumed. Alternatively
+ the strings <literal>yesterday</literal>, <literal>today</literal>, <literal>tomorrow</literal> are understood,
+ which refer to 00:00:00 of the day before the current day, the current day, or the day after the current day,
+ respectively. <literal>now</literal> refers to the current time. Finally, relative times may be specified,
+ prefixed with <literal>-</literal> or <literal>+</literal>, referring to times before or after the current
+ time, respectively. For complete time and date specification, see
+ <citerefentry><refentrytitle>systemd.time</refentrytitle><manvolnum>7</manvolnum></citerefentry>. Note that
+ <option>--output=short-full</option> prints timestamps that follow precisely this format.
</para>
</listitem>
</varlistentry>
diff --git a/shell-completion/bash/journalctl b/shell-completion/bash/journalctl
index 53bedcd92e..a999a10df1 100644
--- a/shell-completion/bash/journalctl
+++ b/shell-completion/bash/journalctl
@@ -65,7 +65,7 @@ _journalctl() {
compopt -o filenames
;;
--output|-o)
- comps='short short-iso short-precise short-monotonic verbose export json json-pretty json-sse cat'
+ comps='short short-full short-iso short-precise short-monotonic short-unix verbose export json json-pretty json-sse cat'
;;
--field|-F)
comps=$(journalctl --fields | sort 2>/dev/null)
diff --git a/shell-completion/bash/systemctl.in b/shell-completion/bash/systemctl.in
index 6f2b3f122c..2a45dcbba0 100644
--- a/shell-completion/bash/systemctl.in
+++ b/shell-completion/bash/systemctl.in
@@ -145,7 +145,7 @@ _systemctl () {
comps='full enable-only disable-only'
;;
--output|-o)
- comps='short short-iso short-precise short-monotonic verbose export json
+ comps='short short-full short-iso short-precise short-monotonic short-unix verbose export json
json-pretty json-sse cat'
;;
--machine|-M)
diff --git a/shell-completion/zsh/_sd_outputmodes b/shell-completion/zsh/_sd_outputmodes
index 3836f79b73..52617c6b7a 100644
--- a/shell-completion/zsh/_sd_outputmodes
+++ b/shell-completion/zsh/_sd_outputmodes
@@ -1,5 +1,5 @@
#autoload
local -a _output_opts
-_output_opts=(short short-iso short-precise short-monotonic verbose export json json-pretty json-sse cat)
+_output_opts=(short short-full short-iso short-precise short-monotonic short-unix verbose export json json-pretty json-sse cat)
_describe -t output 'output mode' _output_opts || compadd "$@"
diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index d04728f505..f9d9c4ed62 100644
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -45,6 +45,7 @@
#include "parse-util.h"
#include "process-util.h"
#include "sparse-endian.h"
+#include "stdio-util.h"
#include "string-table.h"
#include "string-util.h"
#include "terminal-util.h"
@@ -206,6 +207,108 @@ static bool print_multiline(FILE *f, unsigned prefix, unsigned n_columns, Output
return ellipsized;
}
+static int output_timestamp_monotonic(FILE *f, sd_journal *j, const char *monotonic) {
+ sd_id128_t boot_id;
+ uint64_t t;
+ int r;
+
+ assert(f);
+ assert(j);
+
+ r = -ENXIO;
+ if (monotonic)
+ r = safe_atou64(monotonic, &t);
+ if (r < 0)
+ r = sd_journal_get_monotonic_usec(j, &t, &boot_id);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get monotonic timestamp: %m");
+
+ fprintf(f, "[%5llu.%06llu]",
+ (unsigned long long) (t / USEC_PER_SEC),
+ (unsigned long long) (t % USEC_PER_SEC));
+
+ return 1 + 5 + 1 + 6 + 1;
+}
+
+static int output_timestamp_realtime(FILE *f, sd_journal *j, OutputMode mode, OutputFlags flags, const char *realtime) {
+ char buf[MAX(FORMAT_TIMESTAMP_MAX, 64)];
+ struct tm *(*gettime_r)(const time_t *, struct tm *);
+ struct tm tm;
+ uint64_t x;
+ time_t t;
+ int r;
+
+ assert(f);
+ assert(j);
+
+ r = -ENXIO;
+ if (realtime)
+ r = safe_atou64(realtime, &x);
+ if (r < 0)
+ r = sd_journal_get_realtime_usec(j, &x);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get realtime timestamp: %m");
+
+ if (mode == OUTPUT_SHORT_FULL) {
+ const char *k;
+
+ if (flags & OUTPUT_UTC)
+ k = format_timestamp_utc(buf, sizeof(buf), x);
+ else
+ k = format_timestamp(buf, sizeof(buf), x);
+ if (!k) {
+ log_error("Failed to format timestamp.");
+ return -EINVAL;
+ }
+
+ } else {
+ gettime_r = (flags & OUTPUT_UTC) ? gmtime_r : localtime_r;
+ t = (time_t) (x / USEC_PER_SEC);
+
+ switch (mode) {
+
+ case OUTPUT_SHORT_UNIX:
+ xsprintf(buf, "%10llu.%06llu", (unsigned long long) t, (unsigned long long) (x % USEC_PER_SEC));
+ break;
+
+ case OUTPUT_SHORT_ISO:
+ if (strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S%z", gettime_r(&t, &tm)) <= 0) {
+ log_error("Failed for format ISO time");
+ return -EINVAL;
+ }
+ break;
+
+ case OUTPUT_SHORT:
+ case OUTPUT_SHORT_PRECISE:
+
+ if (strftime(buf, sizeof(buf), "%b %d %H:%M:%S", gettime_r(&t, &tm)) <= 0) {
+ log_error("Failed to format syslog time");
+ return -EINVAL;
+ }
+
+ if (mode == OUTPUT_SHORT_PRECISE) {
+ size_t k;
+
+ assert(sizeof(buf) > strlen(buf));
+ k = sizeof(buf) - strlen(buf);
+
+ r = snprintf(buf + strlen(buf), k, ".%06llu", (unsigned long long) (x % USEC_PER_SEC));
+ if (r <= 0 || (size_t) r >= k) { /* too long? */
+ log_error("Failed to format precise time");
+ return -EINVAL;
+ }
+ }
+ break;
+
+ default:
+ assert_not_reached("Unknown time format");
+ }
+ }
+
+ fputs(buf, f);
+ return (int) strlen(buf);
+}
+
static int output_short(
FILE *f,
sd_journal *j,
@@ -305,78 +408,15 @@ static int output_short(
if (priority_len == 1 && *priority >= '0' && *priority <= '7')
p = *priority - '0';
- if (mode == OUTPUT_SHORT_MONOTONIC) {
- uint64_t t;
- sd_id128_t boot_id;
-
- r = -ENOENT;
-
- if (monotonic)
- r = safe_atou64(monotonic, &t);
-
- if (r < 0)
- r = sd_journal_get_monotonic_usec(j, &t, &boot_id);
-
- if (r < 0)
- return log_error_errno(r, "Failed to get monotonic timestamp: %m");
-
- fprintf(f, "[%5llu.%06llu]",
- (unsigned long long) (t / USEC_PER_SEC),
- (unsigned long long) (t % USEC_PER_SEC));
-
- n += 1 + 5 + 1 + 6 + 1;
-
- } else {
- char buf[64];
- uint64_t x;
- time_t t;
- struct tm tm;
- struct tm *(*gettime_r)(const time_t *, struct tm *);
-
- r = -ENOENT;
- gettime_r = (flags & OUTPUT_UTC) ? gmtime_r : localtime_r;
-
- if (realtime)
- r = safe_atou64(realtime, &x);
-
- if (r < 0)
- r = sd_journal_get_realtime_usec(j, &x);
-
- if (r < 0)
- return log_error_errno(r, "Failed to get realtime timestamp: %m");
-
- t = (time_t) (x / USEC_PER_SEC);
-
- switch (mode) {
-
- case OUTPUT_SHORT_UNIX:
- r = snprintf(buf, sizeof(buf), "%10llu.%06llu", (unsigned long long) t, (unsigned long long) (x % USEC_PER_SEC));
- break;
-
- case OUTPUT_SHORT_ISO:
- r = strftime(buf, sizeof(buf), "%Y-%m-%dT%H:%M:%S%z", gettime_r(&t, &tm));
- break;
-
- case OUTPUT_SHORT_PRECISE:
- r = strftime(buf, sizeof(buf), "%b %d %H:%M:%S", gettime_r(&t, &tm));
- if (r > 0)
- snprintf(buf + strlen(buf), sizeof(buf) - strlen(buf), ".%06llu", (unsigned long long) (x % USEC_PER_SEC));
- break;
-
- default:
- r = strftime(buf, sizeof(buf), "%b %d %H:%M:%S", gettime_r(&t, &tm));
- }
-
- if (r <= 0) {
- log_error("Failed to format time.");
- return -EINVAL;
- }
-
- fputs(buf, f);
- n += strlen(buf);
- }
+ if (mode == OUTPUT_SHORT_MONOTONIC)
+ r = output_timestamp_monotonic(f, j, monotonic);
+ else
+ r = output_timestamp_realtime(f, j, mode, flags, realtime);
+ if (r < 0)
+ return r;
+ n += r;
- if (hostname && (flags & OUTPUT_NO_HOSTNAME)) {
+ if (flags & OUTPUT_NO_HOSTNAME) {
/* Suppress display of the hostname if this is requested. */
hostname = NULL;
hostname_len = 0;
@@ -910,6 +950,7 @@ static int (*output_funcs[_OUTPUT_MODE_MAX])(
[OUTPUT_SHORT_PRECISE] = output_short,
[OUTPUT_SHORT_MONOTONIC] = output_short,
[OUTPUT_SHORT_UNIX] = output_short,
+ [OUTPUT_SHORT_FULL] = output_short,
[OUTPUT_VERBOSE] = output_verbose,
[OUTPUT_EXPORT] = output_export,
[OUTPUT_JSON] = output_json,
diff --git a/src/shared/output-mode.c b/src/shared/output-mode.c
index bec53ee0ae..67d8208ad2 100644
--- a/src/shared/output-mode.c
+++ b/src/shared/output-mode.c
@@ -22,6 +22,7 @@
static const char *const output_mode_table[_OUTPUT_MODE_MAX] = {
[OUTPUT_SHORT] = "short",
+ [OUTPUT_SHORT_FULL] = "short-full",
[OUTPUT_SHORT_ISO] = "short-iso",
[OUTPUT_SHORT_PRECISE] = "short-precise",
[OUTPUT_SHORT_MONOTONIC] = "short-monotonic",
diff --git a/src/shared/output-mode.h b/src/shared/output-mode.h
index f37189e57f..ff29dafcb5 100644
--- a/src/shared/output-mode.h
+++ b/src/shared/output-mode.h
@@ -23,6 +23,7 @@
typedef enum OutputMode {
OUTPUT_SHORT,
+ OUTPUT_SHORT_FULL,
OUTPUT_SHORT_ISO,
OUTPUT_SHORT_PRECISE,
OUTPUT_SHORT_MONOTONIC,
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-07-23 03:43:28 +0000