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-rw-r--r--Makefile.am2
-rw-r--r--man/loginctl.xml55
-rw-r--r--src/login/loginctl.c137
-rw-r--r--src/shared/logs-show.c8
-rw-r--r--src/shared/logs-show.h5
-rw-r--r--src/systemctl/systemctl.c48
6 files changed, 173 insertions, 82 deletions
diff --git a/Makefile.am b/Makefile.am
index 483feb3efe..420a567520 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -5539,6 +5539,8 @@ loginctl_SOURCES = \
loginctl_LDADD = \
libsystemd-internal.la \
+ libsystemd-logs.la \
+ libsystemd-journal-internal.la \
libudev-internal.la \
libsystemd-shared.la
diff --git a/man/loginctl.xml b/man/loginctl.xml
index 749db92ed1..5ff9f75059 100644
--- a/man/loginctl.xml
+++ b/man/loginctl.xml
@@ -157,6 +157,35 @@
<constant>SIGTERM</constant>.</para></listitem>
</varlistentry>
+ <varlistentry>
+ <term><option>-n</option></term>
+ <term><option>--lines=</option></term>
+
+ <listitem><para>When used with
+ <command>user-status</command> and
+ <command>session-status</command>,
+ controls the number of journal lines
+ to show, counting from the most recent
+ ones. Takes a positive integer
+ argument. Defaults to 10.</para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>-o</option></term>
+ <term><option>--output=</option></term>
+
+ <listitem><para>When used with
+ <command>user-status</command> and
+ <command>session-status</command>,
+ controls the formatting of the journal
+ entries that are shown. For the
+ available choices, see
+ <citerefentry><refentrytitle>journalctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>.
+ Defaults to
+ <literal>short</literal>.</para></listitem>
+ </varlistentry>
+
<xi:include href="user-system-options.xml" xpointer="host" />
<xi:include href="user-system-options.xml" xpointer="machine" />
@@ -179,11 +208,12 @@
<listitem><para>Show terse runtime
status information about one or more
- sessions. This function is intended to
- generate human-readable output. If you
- are looking for computer-parsable
- output, use
- <command>show-session</command>
+ sessions, followed by the most recent
+ log data from the journal. This
+ function is intended to generate
+ human-readable output. If you are
+ looking for computer-parsable output,
+ use <command>show-session</command>
instead.</para></listitem>
</varlistentry>
@@ -274,13 +304,14 @@
<listitem><para>Show terse runtime
status information about one or more
- logged in users. This function is
- intended to generate human-readable
- output. If you are looking for
- computer-parsable output, use
- <command>show-user</command> instead.
- Users may be specified by their
- usernames or numeric user IDs.
+ logged in users, followed by the most
+ recent log data from the journal. This
+ function is intended to generate
+ human-readable output. If you are
+ looking for computer-parsable output,
+ use <command>show-user</command>
+ instead. Users may be specified by
+ their usernames or numeric user IDs.
</para></listitem>
</varlistentry>
diff --git a/src/login/loginctl.c b/src/login/loginctl.c
index cc27544517..57a0ab0840 100644
--- a/src/login/loginctl.c
+++ b/src/login/loginctl.c
@@ -37,6 +37,7 @@
#include "strv.h"
#include "unit-name.h"
#include "sysfs-show.h"
+#include "logs-show.h"
#include "cgroup-show.h"
#include "cgroup-util.h"
#include "spawn-polkit-agent.h"
@@ -51,6 +52,8 @@ static int arg_signal = SIGTERM;
static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
static bool arg_ask_password = true;
static char *arg_host = NULL;
+static unsigned arg_lines = 10;
+static OutputMode arg_output = OUTPUT_SHORT;
static void pager_open_if_enabled(void) {
@@ -73,6 +76,15 @@ static void polkit_agent_open_if_enabled(void) {
polkit_agent_open();
}
+static OutputFlags get_output_flags(void) {
+
+ return
+ arg_all * OUTPUT_SHOW_ALL |
+ arg_full * OUTPUT_FULL_WIDTH |
+ (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
+ on_tty() * OUTPUT_COLOR;
+}
+
static int list_sessions(sd_bus *bus, char **args, unsigned n) {
_cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
@@ -206,7 +218,7 @@ static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_free_ char *path = NULL;
const char *cgroup;
- int r, output_flags;
+ int r;
unsigned c;
assert(bus);
@@ -239,17 +251,13 @@ static int show_unit_cgroup(sd_bus *bus, const char *interface, const char *unit
if (cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, cgroup, false) != 0 && leader <= 0)
return 0;
- output_flags =
- arg_all * OUTPUT_SHOW_ALL |
- arg_full * OUTPUT_FULL_WIDTH;
-
c = columns();
if (c > 18)
c -= 18;
else
c = 0;
- show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, output_flags);
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, cgroup, "\t\t ", c, false, &leader, leader > 0, get_output_flags());
return 0;
}
@@ -257,7 +265,7 @@ typedef struct SessionStatusInfo {
const char *id;
uid_t uid;
const char *name;
- usec_t timestamp;
+ struct dual_timestamp timestamp;
unsigned int vtnr;
const char *seat;
const char *tty;
@@ -277,7 +285,7 @@ typedef struct SessionStatusInfo {
typedef struct UserStatusInfo {
uid_t uid;
const char *name;
- usec_t timestamp;
+ struct dual_timestamp timestamp;
const char *state;
char **sessions;
const char *display;
@@ -357,24 +365,25 @@ static int prop_map_sessions_strv(sd_bus *bus, const char *member, sd_bus_messag
static int print_session_status_info(sd_bus *bus, const char *path, bool *new_line) {
static const struct bus_properties_map map[] = {
- { "Id", "s", NULL, offsetof(SessionStatusInfo, id) },
- { "Name", "s", NULL, offsetof(SessionStatusInfo, name) },
- { "TTY", "s", NULL, offsetof(SessionStatusInfo, tty) },
- { "Display", "s", NULL, offsetof(SessionStatusInfo, display) },
- { "RemoteHost", "s", NULL, offsetof(SessionStatusInfo, remote_host) },
- { "RemoteUser", "s", NULL, offsetof(SessionStatusInfo, remote_user) },
- { "Service", "s", NULL, offsetof(SessionStatusInfo, service) },
- { "Desktop", "s", NULL, offsetof(SessionStatusInfo, desktop) },
- { "Type", "s", NULL, offsetof(SessionStatusInfo, type) },
- { "Class", "s", NULL, offsetof(SessionStatusInfo, class) },
- { "Scope", "s", NULL, offsetof(SessionStatusInfo, scope) },
- { "State", "s", NULL, offsetof(SessionStatusInfo, state) },
- { "VTNr", "u", NULL, offsetof(SessionStatusInfo, vtnr) },
- { "Leader", "u", NULL, offsetof(SessionStatusInfo, leader) },
- { "Remote", "b", NULL, offsetof(SessionStatusInfo, remote) },
- { "Timestamp", "t", NULL, offsetof(SessionStatusInfo, timestamp) },
- { "User", "(uo)", prop_map_first_of_struct, offsetof(SessionStatusInfo, uid) },
- { "Seat", "(so)", prop_map_first_of_struct, offsetof(SessionStatusInfo, seat) },
+ { "Id", "s", NULL, offsetof(SessionStatusInfo, id) },
+ { "Name", "s", NULL, offsetof(SessionStatusInfo, name) },
+ { "TTY", "s", NULL, offsetof(SessionStatusInfo, tty) },
+ { "Display", "s", NULL, offsetof(SessionStatusInfo, display) },
+ { "RemoteHost", "s", NULL, offsetof(SessionStatusInfo, remote_host) },
+ { "RemoteUser", "s", NULL, offsetof(SessionStatusInfo, remote_user) },
+ { "Service", "s", NULL, offsetof(SessionStatusInfo, service) },
+ { "Desktop", "s", NULL, offsetof(SessionStatusInfo, desktop) },
+ { "Type", "s", NULL, offsetof(SessionStatusInfo, type) },
+ { "Class", "s", NULL, offsetof(SessionStatusInfo, class) },
+ { "Scope", "s", NULL, offsetof(SessionStatusInfo, scope) },
+ { "State", "s", NULL, offsetof(SessionStatusInfo, state) },
+ { "VTNr", "u", NULL, offsetof(SessionStatusInfo, vtnr) },
+ { "Leader", "u", NULL, offsetof(SessionStatusInfo, leader) },
+ { "Remote", "b", NULL, offsetof(SessionStatusInfo, remote) },
+ { "Timestamp", "t", NULL, offsetof(SessionStatusInfo, timestamp.realtime) },
+ { "TimestampMonotonic", "t", NULL, offsetof(SessionStatusInfo, timestamp.monotonic) },
+ { "User", "(uo)", prop_map_first_of_struct, offsetof(SessionStatusInfo, uid) },
+ { "Seat", "(so)", prop_map_first_of_struct, offsetof(SessionStatusInfo, seat) },
{}
};
@@ -399,8 +408,8 @@ static int print_session_status_info(sd_bus *bus, const char *path, bool *new_li
else
printf("%u\n", (unsigned) i.uid);
- s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp);
- s2 = format_timestamp(since2, sizeof(since2), i.timestamp);
+ s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp.realtime);
+ s2 = format_timestamp(since2, sizeof(since2), i.timestamp.realtime);
if (s1)
printf("\t Since: %s; %s\n", s2, s1);
@@ -471,6 +480,22 @@ static int print_session_status_info(sd_bus *bus, const char *path, bool *new_li
if (i.scope) {
printf("\t Unit: %s\n", i.scope);
show_unit_cgroup(bus, "org.freedesktop.systemd1.Scope", i.scope, i.leader);
+
+ if (arg_transport == BUS_TRANSPORT_LOCAL) {
+
+ show_journal_by_unit(
+ stdout,
+ i.scope,
+ arg_output,
+ 0,
+ i.timestamp.monotonic,
+ arg_lines,
+ 0,
+ get_output_flags() | OUTPUT_BEGIN_NEWLINE,
+ SD_JOURNAL_LOCAL_ONLY,
+ true,
+ NULL);
+ }
}
return 0;
@@ -479,13 +504,14 @@ static int print_session_status_info(sd_bus *bus, const char *path, bool *new_li
static int print_user_status_info(sd_bus *bus, const char *path, bool *new_line) {
static const struct bus_properties_map map[] = {
- { "Name", "s", NULL, offsetof(UserStatusInfo, name) },
- { "Slice", "s", NULL, offsetof(UserStatusInfo, slice) },
- { "State", "s", NULL, offsetof(UserStatusInfo, state) },
- { "UID", "u", NULL, offsetof(UserStatusInfo, uid) },
- { "Timestamp", "t", NULL, offsetof(UserStatusInfo, timestamp) },
- { "Display", "(so)", prop_map_first_of_struct, offsetof(UserStatusInfo, display) },
- { "Sessions", "a(so)", prop_map_sessions_strv, offsetof(UserStatusInfo, sessions) },
+ { "Name", "s", NULL, offsetof(UserStatusInfo, name) },
+ { "Slice", "s", NULL, offsetof(UserStatusInfo, slice) },
+ { "State", "s", NULL, offsetof(UserStatusInfo, state) },
+ { "UID", "u", NULL, offsetof(UserStatusInfo, uid) },
+ { "Timestamp", "t", NULL, offsetof(UserStatusInfo, timestamp.realtime) },
+ { "TimestampMonotonic", "t", NULL, offsetof(UserStatusInfo, timestamp.monotonic) },
+ { "Display", "(so)", prop_map_first_of_struct, offsetof(UserStatusInfo, display) },
+ { "Sessions", "a(so)", prop_map_sessions_strv, offsetof(UserStatusInfo, sessions) },
{}
};
@@ -510,8 +536,8 @@ static int print_user_status_info(sd_bus *bus, const char *path, bool *new_line)
else
printf("%u\n", (unsigned) i.uid);
- s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp);
- s2 = format_timestamp(since2, sizeof(since2), i.timestamp);
+ s1 = format_timestamp_relative(since1, sizeof(since1), i.timestamp.realtime);
+ s2 = format_timestamp(since2, sizeof(since2), i.timestamp.realtime);
if (s1)
printf("\t Since: %s; %s\n", s2, s1);
@@ -538,6 +564,19 @@ static int print_user_status_info(sd_bus *bus, const char *path, bool *new_line)
if (i.slice) {
printf("\t Unit: %s\n", i.slice);
show_unit_cgroup(bus, "org.freedesktop.systemd1.Slice", i.slice, 0);
+
+ show_journal_by_unit(
+ stdout,
+ i.slice,
+ arg_output,
+ 0,
+ i.timestamp.monotonic,
+ arg_lines,
+ 0,
+ get_output_flags() | OUTPUT_BEGIN_NEWLINE,
+ SD_JOURNAL_LOCAL_ONLY,
+ true,
+ NULL);
}
finish:
@@ -1051,7 +1090,10 @@ static void help(void) {
" -a --all Show all properties, including empty ones\n"
" -l --full Do not ellipsize output\n"
" --kill-who=WHO Who to send signal to\n"
- " -s --signal=SIGNAL Which signal to send\n\n"
+ " -s --signal=SIGNAL Which signal to send\n"
+ " -n --lines=INTEGER Number of journal entries to show\n"
+ " -o --output=STRING Change journal output mode (short, short-monotonic,\n"
+ " verbose, export, json, json-pretty, json-sse, cat)\n\n"
"Session Commands:\n"
" list-sessions List sessions\n"
" session-status ID... Show session status\n"
@@ -1104,6 +1146,8 @@ static int parse_argv(int argc, char *argv[]) {
{ "host", required_argument, NULL, 'H' },
{ "machine", required_argument, NULL, 'M' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
+ { "lines", required_argument, NULL, 'n' },
+ { "output", required_argument, NULL, 'o' },
{}
};
@@ -1112,7 +1156,7 @@ static int parse_argv(int argc, char *argv[]) {
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "hp:als:H:M:", options, NULL)) >= 0)
+ while ((c = getopt_long(argc, argv, "hp:als:H:M:n:o:", options, NULL)) >= 0)
switch (c) {
@@ -1145,6 +1189,21 @@ static int parse_argv(int argc, char *argv[]) {
arg_full = true;
break;
+ case 'n':
+ if (safe_atou(optarg, &arg_lines) < 0) {
+ log_error("Failed to parse lines '%s'", optarg);
+ return -EINVAL;
+ }
+ break;
+
+ case 'o':
+ arg_output = output_mode_from_string(optarg);
+ if (arg_output < 0) {
+ log_error("Unknown output '%s'.", optarg);
+ return -EINVAL;
+ }
+ break;
+
case ARG_NO_PAGER:
arg_no_pager = true;
break;
diff --git a/src/shared/logs-show.c b/src/shared/logs-show.c
index dff0d30d71..b7a99d2c23 100644
--- a/src/shared/logs-show.c
+++ b/src/shared/logs-show.c
@@ -1234,12 +1234,12 @@ int show_journal_by_unit(
unsigned how_many,
uid_t uid,
OutputFlags flags,
- bool system,
+ int journal_open_flags,
+ bool system_unit,
bool *ellipsized) {
_cleanup_journal_close_ sd_journal*j = NULL;
int r;
- int jflags = SD_JOURNAL_LOCAL_ONLY | system * SD_JOURNAL_SYSTEM;
assert(mode >= 0);
assert(mode < _OUTPUT_MODE_MAX);
@@ -1248,7 +1248,7 @@ int show_journal_by_unit(
if (how_many <= 0)
return 0;
- r = sd_journal_open(&j, jflags);
+ r = sd_journal_open(&j, journal_open_flags);
if (r < 0)
return r;
@@ -1256,7 +1256,7 @@ int show_journal_by_unit(
if (r < 0)
return r;
- if (system)
+ if (system_unit)
r = add_matches_for_unit(j, unit);
else
r = add_matches_for_user_unit(j, unit, uid);
diff --git a/src/shared/logs-show.h b/src/shared/logs-show.h
index 187ee595fb..8d9641e8ac 100644
--- a/src/shared/logs-show.h
+++ b/src/shared/logs-show.h
@@ -25,7 +25,7 @@
#include <unistd.h>
#include <sys/types.h>
-#include "systemd/sd-journal.h"
+#include "sd-journal.h"
#include "util.h"
#include "output-mode.h"
@@ -58,7 +58,8 @@ int show_journal_by_unit(
unsigned how_many,
uid_t uid,
OutputFlags flags,
- bool system,
+ int journal_open_flags,
+ bool system_unit,
bool *ellipsized);
void json_escape(
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 86b5ae0b03..20c765e532 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -194,6 +194,15 @@ static void polkit_agent_open_if_enabled(void) {
}
#endif
+static OutputFlags get_output_flags(void) {
+ return
+ arg_all * OUTPUT_SHOW_ALL |
+ (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
+ on_tty() * OUTPUT_COLOR |
+ !arg_quiet * OUTPUT_WARN_CUTOFF |
+ arg_full * OUTPUT_FULL_WIDTH;
+}
+
static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) {
assert(error);
@@ -3224,12 +3233,6 @@ static void print_status_info(
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
const char *path;
- int flags =
- arg_all * OUTPUT_SHOW_ALL |
- (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
- on_tty() * OUTPUT_COLOR |
- !arg_quiet * OUTPUT_WARN_CUTOFF |
- arg_full * OUTPUT_FULL_WIDTH;
char **t, **t2;
assert(i);
@@ -3499,21 +3502,23 @@ static void print_status_info(
if (i->control_pid > 0)
extra[k++] = i->control_pid;
- show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, flags);
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, get_output_flags());
}
}
if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) {
- show_journal_by_unit(stdout,
- i->id,
- arg_output,
- 0,
- i->inactive_exit_timestamp_monotonic,
- arg_lines,
- getuid(),
- flags | OUTPUT_BEGIN_NEWLINE,
- arg_scope == UNIT_FILE_SYSTEM,
- ellipsized);
+ show_journal_by_unit(
+ stdout,
+ i->id,
+ arg_output,
+ 0,
+ i->inactive_exit_timestamp_monotonic,
+ arg_lines,
+ getuid(),
+ get_output_flags() | OUTPUT_BEGIN_NEWLINE,
+ SD_JOURNAL_LOCAL_ONLY,
+ arg_scope == UNIT_FILE_SYSTEM,
+ ellipsized);
}
if (i->need_daemon_reload)
@@ -4377,13 +4382,6 @@ static int show_system_status(sd_bus *bus) {
printf(" CGroup: %s\n", mi.control_group ?: "/");
if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_MACHINE) {
- int flags =
- arg_all * OUTPUT_SHOW_ALL |
- (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
- on_tty() * OUTPUT_COLOR |
- !arg_quiet * OUTPUT_WARN_CUTOFF |
- arg_full * OUTPUT_FULL_WIDTH;
-
static const char prefix[] = " ";
unsigned c;
@@ -4393,7 +4391,7 @@ static int show_system_status(sd_bus *bus) {
else
c = 0;
- show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, flags);
+ show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, get_output_flags());
}
free(mi.state);
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-12-24 00:52:04 +0000