1 /* SPDX-License-Identifier: LGPL-2.1+ */
11 #include <sys/mount.h>
12 #include <sys/prctl.h>
13 #include <sys/reboot.h>
14 #include <sys/socket.h>
18 #include "sd-daemon.h"
22 #include "alloc-util.h"
24 #include "bus-common-errors.h"
25 #include "bus-error.h"
26 #include "bus-message.h"
27 #include "bus-unit-procs.h"
28 #include "bus-unit-util.h"
30 #include "bus-wait-for-jobs.h"
31 #include "cgroup-show.h"
32 #include "cgroup-util.h"
38 #include "exit-status.h"
40 #include "format-util.h"
42 #include "glob-util.h"
43 #include "hexdecoct.h"
44 #include "hostname-util.h"
45 #include "in-addr-util.h"
49 #include "journal-util.h"
51 #include "locale-util.h"
53 #include "logs-show.h"
55 #include "main-func.h"
56 #include "memory-util.h"
59 #include "parse-util.h"
60 #include "path-lookup.h"
61 #include "path-util.h"
62 #include "pretty-print.h"
63 #include "proc-cmdline.h"
64 #include "process-util.h"
65 #include "reboot-util.h"
66 #include "rlimit-util.h"
69 #include "signal-util.h"
70 #include "socket-util.h"
71 #include "sort-util.h"
72 #include "spawn-ask-password-agent.h"
73 #include "spawn-polkit-agent.h"
75 #include "stat-util.h"
76 #include "string-table.h"
78 #include "sysv-compat.h"
79 #include "terminal-util.h"
80 #include "tmpfile-util.h"
82 #include "unit-name.h"
83 #include "user-util.h"
85 #include "utmp-wtmp.h"
89 static char **arg_types
= NULL
;
90 static char **arg_states
= NULL
;
91 static char **arg_properties
= NULL
;
92 static bool arg_all
= false;
93 static enum dependency
{
99 } arg_dependency
= DEPENDENCY_FORWARD
;
100 static const char *arg_job_mode
= "replace";
101 static UnitFileScope arg_scope
= UNIT_FILE_SYSTEM
;
102 static bool arg_wait
= false;
103 static bool arg_no_block
= false;
104 static bool arg_no_legend
= false;
105 static PagerFlags arg_pager_flags
= 0;
106 static bool arg_no_wtmp
= false;
107 static bool arg_no_sync
= false;
108 static bool arg_no_wall
= false;
109 static bool arg_no_reload
= false;
110 static bool arg_value
= false;
111 static bool arg_show_types
= false;
112 static bool arg_ignore_inhibitors
= false;
113 static bool arg_dry_run
= false;
114 static bool arg_quiet
= false;
115 static bool arg_full
= false;
116 static bool arg_recursive
= false;
117 static bool arg_show_transaction
= false;
118 static int arg_force
= 0;
119 static bool arg_ask_password
= false;
120 static bool arg_runtime
= false;
121 static UnitFilePresetMode arg_preset_mode
= UNIT_FILE_PRESET_FULL
;
122 static char **arg_wall
= NULL
;
123 static const char *arg_kill_who
= NULL
;
124 static int arg_signal
= SIGTERM
;
125 static char *arg_root
= NULL
;
126 static usec_t arg_when
= 0;
137 ACTION_SUSPEND_THEN_HIBERNATE
,
148 ACTION_CANCEL_SHUTDOWN
,
151 } arg_action
= ACTION_SYSTEMCTL
;
152 static BusTransport arg_transport
= BUS_TRANSPORT_LOCAL
;
153 static const char *arg_host
= NULL
;
154 static unsigned arg_lines
= 10;
155 static OutputMode arg_output
= OUTPUT_SHORT
;
156 static bool arg_plain
= false;
157 static bool arg_firmware_setup
= false;
158 static usec_t arg_boot_loader_menu
= USEC_INFINITY
;
159 static const char *arg_boot_loader_entry
= NULL
;
160 static bool arg_now
= false;
161 static bool arg_jobs_before
= false;
162 static bool arg_jobs_after
= false;
164 STATIC_DESTRUCTOR_REGISTER(arg_wall
, strv_freep
);
165 STATIC_DESTRUCTOR_REGISTER(arg_root
, freep
);
166 STATIC_DESTRUCTOR_REGISTER(arg_types
, strv_freep
);
167 STATIC_DESTRUCTOR_REGISTER(arg_states
, strv_freep
);
168 STATIC_DESTRUCTOR_REGISTER(arg_properties
, strv_freep
);
170 static int daemon_reload(int argc
, char *argv
[], void* userdata
);
171 static int trivial_method(int argc
, char *argv
[], void *userdata
);
172 static int halt_now(enum action a
);
173 static int get_state_one_unit(sd_bus
*bus
, const char *name
, UnitActiveState
*active_state
);
175 static bool original_stdout_is_tty
;
177 typedef enum BusFocus
{
178 BUS_FULL
, /* The full bus indicated via --system or --user */
179 BUS_MANAGER
, /* The manager itself, possibly directly, possibly via the bus */
183 static sd_bus
*busses
[_BUS_FOCUS_MAX
] = {};
185 static UnitFileFlags
args_to_flags(void) {
186 return (arg_runtime
? UNIT_FILE_RUNTIME
: 0) |
187 (arg_force
? UNIT_FILE_FORCE
: 0);
190 static int acquire_bus(BusFocus focus
, sd_bus
**ret
) {
193 assert(focus
< _BUS_FOCUS_MAX
);
196 /* We only go directly to the manager, if we are using a local transport */
197 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
200 if (getenv_bool("SYSTEMCTL_FORCE_BUS") > 0)
203 if (!busses
[focus
]) {
206 user
= arg_scope
!= UNIT_FILE_SYSTEM
;
208 if (focus
== BUS_MANAGER
)
209 r
= bus_connect_transport_systemd(arg_transport
, arg_host
, user
, &busses
[focus
]);
211 r
= bus_connect_transport(arg_transport
, arg_host
, user
, &busses
[focus
]);
213 return log_error_errno(r
, "Failed to connect to bus: %m");
215 (void) sd_bus_set_allow_interactive_authorization(busses
[focus
], arg_ask_password
);
218 *ret
= busses
[focus
];
222 static void release_busses(void) {
225 for (w
= 0; w
< _BUS_FOCUS_MAX
; w
++)
226 busses
[w
] = sd_bus_flush_close_unref(busses
[w
]);
229 static void ask_password_agent_open_if_enabled(void) {
230 /* Open the password agent as a child process if necessary */
235 if (!arg_ask_password
)
238 if (arg_scope
!= UNIT_FILE_SYSTEM
)
241 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
244 ask_password_agent_open();
247 static void polkit_agent_open_maybe(void) {
248 /* Open the polkit agent as a child process if necessary */
250 if (arg_scope
!= UNIT_FILE_SYSTEM
)
253 polkit_agent_open_if_enabled(arg_transport
, arg_ask_password
);
256 static OutputFlags
get_output_flags(void) {
258 arg_all
* OUTPUT_SHOW_ALL
|
259 (arg_full
|| !on_tty() || pager_have()) * OUTPUT_FULL_WIDTH
|
260 colors_enabled() * OUTPUT_COLOR
|
261 !arg_quiet
* OUTPUT_WARN_CUTOFF
;
264 static int translate_bus_error_to_exit_status(int r
, const sd_bus_error
*error
) {
267 if (!sd_bus_error_is_set(error
))
270 if (sd_bus_error_has_name(error
, SD_BUS_ERROR_ACCESS_DENIED
) ||
271 sd_bus_error_has_name(error
, BUS_ERROR_ONLY_BY_DEPENDENCY
) ||
272 sd_bus_error_has_name(error
, BUS_ERROR_NO_ISOLATION
) ||
273 sd_bus_error_has_name(error
, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE
))
274 return EXIT_NOPERMISSION
;
276 if (sd_bus_error_has_name(error
, BUS_ERROR_NO_SUCH_UNIT
))
277 return EXIT_NOTINSTALLED
;
279 if (sd_bus_error_has_name(error
, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE
) ||
280 sd_bus_error_has_name(error
, SD_BUS_ERROR_NOT_SUPPORTED
))
281 return EXIT_NOTIMPLEMENTED
;
283 if (sd_bus_error_has_name(error
, BUS_ERROR_LOAD_FAILED
))
284 return EXIT_NOTCONFIGURED
;
292 static bool install_client_side(void) {
293 /* Decides when to execute enable/disable/... operations
294 * client-side rather than server-side. */
296 if (running_in_chroot_or_offline())
299 if (sd_booted() <= 0)
302 if (!isempty(arg_root
))
305 if (arg_scope
== UNIT_FILE_GLOBAL
)
308 /* Unsupported environment variable, mostly for debugging purposes */
309 if (getenv_bool("SYSTEMCTL_INSTALL_CLIENT_SIDE") > 0)
315 static int compare_unit_info(const UnitInfo
*a
, const UnitInfo
*b
) {
319 /* First, order by machine */
320 if (!a
->machine
&& b
->machine
)
322 if (a
->machine
&& !b
->machine
)
324 if (a
->machine
&& b
->machine
) {
325 r
= strcasecmp(a
->machine
, b
->machine
);
330 /* Second, order by unit type */
331 d1
= strrchr(a
->id
, '.');
332 d2
= strrchr(b
->id
, '.');
334 r
= strcasecmp(d1
, d2
);
339 /* Third, order by name */
340 return strcasecmp(a
->id
, b
->id
);
343 static const char* unit_type_suffix(const char *name
) {
346 dot
= strrchr(name
, '.');
353 static bool output_show_unit(const UnitInfo
*u
, char **patterns
) {
356 if (!strv_fnmatch_or_empty(patterns
, u
->id
, FNM_NOESCAPE
))
359 if (arg_types
&& !strv_find(arg_types
, unit_type_suffix(u
->id
)))
365 /* Note that '--all' is not purely a state filter, but also a
366 * filter that hides units that "follow" other units (which is
367 * used for device units that appear under different names). */
368 if (!isempty(u
->following
))
371 if (!strv_isempty(arg_states
))
374 /* By default show all units except the ones in inactive
375 * state and with no pending job */
379 if (streq(u
->active_state
, "inactive"))
385 static int output_units_list(const UnitInfo
*unit_infos
, unsigned c
) {
386 unsigned circle_len
= 0, id_len
, max_id_len
, load_len
, active_len
, sub_len
, job_len
, desc_len
, max_desc_len
;
388 unsigned n_shown
= 0;
390 bool full
= arg_full
|| FLAGS_SET(arg_pager_flags
, PAGER_DISABLE
);
392 max_id_len
= STRLEN("UNIT");
393 load_len
= STRLEN("LOAD");
394 active_len
= STRLEN("ACTIVE");
395 sub_len
= STRLEN("SUB");
396 job_len
= STRLEN("JOB");
397 max_desc_len
= STRLEN("DESCRIPTION");
399 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
400 max_id_len
= MAX(max_id_len
, strlen(u
->id
) + (u
->machine
? strlen(u
->machine
)+1 : 0));
401 load_len
= MAX(load_len
, strlen(u
->load_state
));
402 active_len
= MAX(active_len
, strlen(u
->active_state
));
403 sub_len
= MAX(sub_len
, strlen(u
->sub_state
));
404 max_desc_len
= MAX(max_desc_len
, strlen(u
->description
));
406 if (u
->job_id
!= 0) {
407 job_len
= MAX(job_len
, strlen(u
->job_type
));
411 if (!arg_no_legend
&&
412 (streq(u
->active_state
, "failed") ||
413 STR_IN_SET(u
->load_state
, "error", "not-found", "bad-setting", "masked")))
417 if (!arg_full
&& original_stdout_is_tty
) {
420 id_len
= MIN(max_id_len
, 25u); /* as much as it needs, but at most 25 for now */
421 basic_len
= circle_len
+ 1 + id_len
+ 1 + load_len
+ 1 + active_len
+ 1 + sub_len
+ 1;
424 basic_len
+= job_len
+ 1;
426 if (basic_len
< (unsigned) columns()) {
427 unsigned extra_len
, incr
;
428 extra_len
= columns() - basic_len
;
430 /* Either UNIT already got 25, or is fully satisfied.
431 * Grant up to 25 to DESC now. */
432 incr
= MIN(extra_len
, 25u);
436 /* Of the remainder give as much as the ID needs to the ID, and give the rest to the
437 * description but not more than it needs. */
439 incr
= MIN(max_id_len
- id_len
, extra_len
);
441 desc_len
+= MIN(extra_len
- incr
, max_desc_len
- desc_len
);
447 desc_len
= max_desc_len
;
450 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
451 _cleanup_free_
char *e
= NULL
, *j
= NULL
;
452 const char *on_underline
= "", *off_underline
= "";
453 const char *on_loaded
= "", *off_loaded
= "";
454 const char *on_active
= "", *off_active
= "";
455 const char *on_circle
= "", *off_circle
= "";
457 bool circle
= false, underline
= false;
459 if (!n_shown
&& !arg_no_legend
) {
464 printf("%s%-*s %-*s %-*s %-*s ",
468 active_len
, "ACTIVE",
472 printf("%-*s ", job_len
, "JOB");
476 full
? -1 : (int) desc_len
,
483 if (u
+ 1 < unit_infos
+ c
&&
484 !streq(unit_type_suffix(u
->id
), unit_type_suffix((u
+ 1)->id
))) {
485 on_underline
= ansi_underline();
486 off_underline
= ansi_normal();
490 if (STR_IN_SET(u
->load_state
, "error", "not-found", "bad-setting", "masked") && !arg_plain
) {
491 on_circle
= ansi_highlight_yellow();
492 off_circle
= ansi_normal();
494 on_loaded
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
495 off_loaded
= underline
? on_underline
: ansi_normal();
496 } else if (streq(u
->active_state
, "failed") && !arg_plain
) {
497 on_circle
= ansi_highlight_red();
498 off_circle
= ansi_normal();
500 on_active
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
501 off_active
= underline
? on_underline
: ansi_normal();
505 j
= strjoin(u
->machine
, ":", u
->id
);
514 e
= ellipsize(id
, id_len
, 33);
522 printf("%s%s%s ", on_circle
, circle
? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
) : " ", off_circle
);
524 printf("%s%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
526 on_active
, id_len
, id
, off_active
,
527 on_loaded
, load_len
, u
->load_state
, off_loaded
,
528 on_active
, active_len
, u
->active_state
,
529 sub_len
, u
->sub_state
, off_active
,
530 job_count
? job_len
+ 1 : 0, u
->job_id
? u
->job_type
: "");
534 full
? -1 : (int) desc_len
,
539 if (!arg_no_legend
) {
540 const char *on
, *off
;
544 "LOAD = Reflects whether the unit definition was properly loaded.\n"
545 "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
546 "SUB = The low-level unit activation state, values depend on unit type.");
547 puts(job_count
? "JOB = Pending job for the unit.\n" : "");
548 on
= ansi_highlight();
551 on
= ansi_highlight_red();
556 printf("%s%u loaded units listed.%s\n"
557 "To show all installed unit files use 'systemctl list-unit-files'.\n",
560 printf("%s%u loaded units listed.%s Pass --all to see loaded but inactive units, too.\n"
561 "To show all installed unit files use 'systemctl list-unit-files'.\n",
568 static int get_unit_list(
572 UnitInfo
**unit_infos
,
574 sd_bus_message
**_reply
) {
576 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
577 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
578 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
582 bool fallback
= false;
588 r
= sd_bus_message_new_method_call(
591 "org.freedesktop.systemd1",
592 "/org/freedesktop/systemd1",
593 "org.freedesktop.systemd1.Manager",
594 "ListUnitsByPatterns");
596 return bus_log_create_error(r
);
598 r
= sd_bus_message_append_strv(m
, arg_states
);
600 return bus_log_create_error(r
);
602 r
= sd_bus_message_append_strv(m
, patterns
);
604 return bus_log_create_error(r
);
606 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
607 if (r
< 0 && (sd_bus_error_has_name(&error
, SD_BUS_ERROR_UNKNOWN_METHOD
) ||
608 sd_bus_error_has_name(&error
, SD_BUS_ERROR_ACCESS_DENIED
))) {
609 /* Fallback to legacy ListUnitsFiltered method */
611 log_debug_errno(r
, "Failed to list units: %s Falling back to ListUnitsFiltered method.", bus_error_message(&error
, r
));
612 m
= sd_bus_message_unref(m
);
613 sd_bus_error_free(&error
);
615 r
= sd_bus_message_new_method_call(
618 "org.freedesktop.systemd1",
619 "/org/freedesktop/systemd1",
620 "org.freedesktop.systemd1.Manager",
621 "ListUnitsFiltered");
623 return bus_log_create_error(r
);
625 r
= sd_bus_message_append_strv(m
, arg_states
);
627 return bus_log_create_error(r
);
629 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
632 return log_error_errno(r
, "Failed to list units: %s", bus_error_message(&error
, r
));
634 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ssssssouso)");
636 return bus_log_parse_error(r
);
638 while ((r
= bus_parse_unit_info(reply
, &u
)) > 0) {
641 if (!output_show_unit(&u
, fallback
? patterns
: NULL
))
644 if (!GREEDY_REALLOC(*unit_infos
, size
, c
+1))
647 (*unit_infos
)[c
++] = u
;
650 return bus_log_parse_error(r
);
652 r
= sd_bus_message_exit_container(reply
);
654 return bus_log_parse_error(r
);
656 *_reply
= TAKE_PTR(reply
);
661 static void message_set_freep(Set
**set
) {
662 set_free_with_destructor(*set
, sd_bus_message_unref
);
665 static int get_unit_list_recursive(
668 UnitInfo
**_unit_infos
,
672 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
673 _cleanup_(message_set_freep
) Set
*replies
;
674 sd_bus_message
*reply
;
682 replies
= set_new(NULL
);
686 c
= get_unit_list(bus
, NULL
, patterns
, &unit_infos
, 0, &reply
);
690 r
= set_put(replies
, reply
);
692 sd_bus_message_unref(reply
);
697 _cleanup_strv_free_
char **machines
= NULL
;
700 r
= sd_get_machine_names(&machines
);
702 return log_error_errno(r
, "Failed to get machine names: %m");
704 STRV_FOREACH(i
, machines
) {
705 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*container
= NULL
;
708 r
= sd_bus_open_system_machine(&container
, *i
);
710 log_warning_errno(r
, "Failed to connect to container %s, ignoring: %m", *i
);
714 k
= get_unit_list(container
, *i
, patterns
, &unit_infos
, c
, &reply
);
720 r
= set_put(replies
, reply
);
722 sd_bus_message_unref(reply
);
727 *_machines
= TAKE_PTR(machines
);
731 *_unit_infos
= TAKE_PTR(unit_infos
);
732 *_replies
= TAKE_PTR(replies
);
737 static int list_units(int argc
, char *argv
[], void *userdata
) {
738 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
739 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
740 _cleanup_strv_free_
char **machines
= NULL
;
744 r
= acquire_bus(BUS_MANAGER
, &bus
);
748 (void) pager_open(arg_pager_flags
);
750 r
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
754 typesafe_qsort(unit_infos
, r
, compare_unit_info
);
755 return output_units_list(unit_infos
, r
);
758 static int get_triggered_units(
763 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
770 r
= sd_bus_get_property_strv(
772 "org.freedesktop.systemd1",
774 "org.freedesktop.systemd1.Unit",
779 return log_error_errno(r
, "Failed to determine triggers: %s", bus_error_message(&error
, r
));
784 static int get_listening(
786 const char* unit_path
,
789 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
790 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
791 const char *type
, *path
;
794 r
= sd_bus_get_property(
796 "org.freedesktop.systemd1",
798 "org.freedesktop.systemd1.Socket",
804 return log_error_errno(r
, "Failed to get list of listening sockets: %s", bus_error_message(&error
, r
));
806 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ss)");
808 return bus_log_parse_error(r
);
810 while ((r
= sd_bus_message_read(reply
, "(ss)", &type
, &path
)) > 0) {
812 r
= strv_extend(listening
, type
);
816 r
= strv_extend(listening
, path
);
823 return bus_log_parse_error(r
);
825 r
= sd_bus_message_exit_container(reply
);
827 return bus_log_parse_error(r
);
839 /* Note: triggered is a list here, although it almost certainly
840 * will always be one unit. Nevertheless, dbus API allows for multiple
841 * values, so let's follow that. */
844 /* The strv above is shared. free is set only in the first one. */
848 static int socket_info_compare(const struct socket_info
*a
, const struct socket_info
*b
) {
854 if (!a
->machine
&& b
->machine
)
856 if (a
->machine
&& !b
->machine
)
858 if (a
->machine
&& b
->machine
) {
859 r
= strcasecmp(a
->machine
, b
->machine
);
864 r
= strcmp(a
->path
, b
->path
);
866 r
= strcmp(a
->type
, b
->type
);
871 static int output_sockets_list(struct socket_info
*socket_infos
, unsigned cs
) {
872 struct socket_info
*s
;
873 unsigned pathlen
= STRLEN("LISTEN"),
874 typelen
= STRLEN("TYPE") * arg_show_types
,
875 socklen
= STRLEN("UNIT"),
876 servlen
= STRLEN("ACTIVATES");
877 const char *on
, *off
;
879 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
883 socklen
= MAX(socklen
, strlen(s
->id
));
885 typelen
= MAX(typelen
, strlen(s
->type
));
886 pathlen
= MAX(pathlen
, strlen(s
->path
) + (s
->machine
? strlen(s
->machine
)+1 : 0));
888 STRV_FOREACH(a
, s
->triggered
)
889 tmp
+= strlen(*a
) + 2*(a
!= s
->triggered
);
890 servlen
= MAX(servlen
, tmp
);
895 printf("%-*s %-*.*s%-*s %s\n",
897 typelen
+ arg_show_types
, typelen
+ arg_show_types
, "TYPE ",
901 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
902 _cleanup_free_
char *j
= NULL
;
907 j
= strjoin(s
->machine
, ":", s
->path
);
915 printf("%-*s %-*s %-*s",
916 pathlen
, path
, typelen
, s
->type
, socklen
, s
->id
);
919 pathlen
, path
, socklen
, s
->id
);
920 STRV_FOREACH(a
, s
->triggered
)
922 a
== s
->triggered
? "" : ",", *a
);
926 on
= ansi_highlight();
931 on
= ansi_highlight_red();
935 if (!arg_no_legend
) {
936 printf("%s%u sockets listed.%s\n", on
, cs
, off
);
938 printf("Pass --all to see loaded but inactive sockets, too.\n");
944 static int list_sockets(int argc
, char *argv
[], void *userdata
) {
945 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
946 _cleanup_strv_free_
char **machines
= NULL
;
947 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
948 _cleanup_free_
struct socket_info
*socket_infos
= NULL
;
950 struct socket_info
*s
;
956 r
= acquire_bus(BUS_MANAGER
, &bus
);
960 (void) pager_open(arg_pager_flags
);
962 n
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
966 for (u
= unit_infos
; u
< unit_infos
+ n
; u
++) {
967 _cleanup_strv_free_
char **listening
= NULL
, **triggered
= NULL
;
970 if (!endswith(u
->id
, ".socket"))
973 r
= get_triggered_units(bus
, u
->unit_path
, &triggered
);
977 c
= get_listening(bus
, u
->unit_path
, &listening
);
983 if (!GREEDY_REALLOC(socket_infos
, size
, cs
+ c
)) {
988 for (i
= 0; i
< c
; i
++)
989 socket_infos
[cs
+ i
] = (struct socket_info
) {
990 .machine
= u
->machine
,
992 .type
= listening
[i
*2],
993 .path
= listening
[i
*2 + 1],
994 .triggered
= triggered
,
995 .own_triggered
= i
==0,
998 /* from this point on we will cleanup those socket_infos */
1001 listening
= triggered
= NULL
; /* avoid cleanup */
1004 typesafe_qsort(socket_infos
, cs
, socket_info_compare
);
1006 output_sockets_list(socket_infos
, cs
);
1009 assert(cs
== 0 || socket_infos
);
1010 for (s
= socket_infos
; s
< socket_infos
+ cs
; s
++) {
1013 if (s
->own_triggered
)
1014 strv_free(s
->triggered
);
1020 static int get_next_elapse(
1023 dual_timestamp
*next
) {
1025 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1033 r
= sd_bus_get_property_trivial(
1035 "org.freedesktop.systemd1",
1037 "org.freedesktop.systemd1.Timer",
1038 "NextElapseUSecMonotonic",
1043 return log_error_errno(r
, "Failed to get next elapse time: %s", bus_error_message(&error
, r
));
1045 r
= sd_bus_get_property_trivial(
1047 "org.freedesktop.systemd1",
1049 "org.freedesktop.systemd1.Timer",
1050 "NextElapseUSecRealtime",
1055 return log_error_errno(r
, "Failed to get next elapse time: %s", bus_error_message(&error
, r
));
1061 static int get_last_trigger(
1066 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1073 r
= sd_bus_get_property_trivial(
1075 "org.freedesktop.systemd1",
1077 "org.freedesktop.systemd1.Timer",
1083 return log_error_errno(r
, "Failed to get last trigger time: %s", bus_error_message(&error
, r
));
1089 const char* machine
;
1092 usec_t last_trigger
;
1096 static int timer_info_compare(const struct timer_info
*a
, const struct timer_info
*b
) {
1102 if (!a
->machine
&& b
->machine
)
1104 if (a
->machine
&& !b
->machine
)
1106 if (a
->machine
&& b
->machine
) {
1107 r
= strcasecmp(a
->machine
, b
->machine
);
1112 r
= CMP(a
->next_elapse
, b
->next_elapse
);
1116 return strcmp(a
->id
, b
->id
);
1119 static int output_timers_list(struct timer_info
*timer_infos
, unsigned n
) {
1120 struct timer_info
*t
;
1122 nextlen
= STRLEN("NEXT"),
1123 leftlen
= STRLEN("LEFT"),
1124 lastlen
= STRLEN("LAST"),
1125 passedlen
= STRLEN("PASSED"),
1126 unitlen
= STRLEN("UNIT"),
1127 activatelen
= STRLEN("ACTIVATES");
1129 const char *on
, *off
;
1131 assert(timer_infos
|| n
== 0);
1133 for (t
= timer_infos
; t
< timer_infos
+ n
; t
++) {
1137 if (t
->next_elapse
> 0) {
1138 char tstamp
[FORMAT_TIMESTAMP_MAX
] = "", trel
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "";
1140 format_timestamp(tstamp
, sizeof(tstamp
), t
->next_elapse
);
1141 nextlen
= MAX(nextlen
, strlen(tstamp
) + 1);
1143 format_timestamp_relative(trel
, sizeof(trel
), t
->next_elapse
);
1144 leftlen
= MAX(leftlen
, strlen(trel
));
1147 if (t
->last_trigger
> 0) {
1148 char tstamp
[FORMAT_TIMESTAMP_MAX
] = "", trel
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "";
1150 format_timestamp(tstamp
, sizeof(tstamp
), t
->last_trigger
);
1151 lastlen
= MAX(lastlen
, strlen(tstamp
) + 1);
1153 format_timestamp_relative(trel
, sizeof(trel
), t
->last_trigger
);
1154 passedlen
= MAX(passedlen
, strlen(trel
));
1157 unitlen
= MAX(unitlen
, strlen(t
->id
) + (t
->machine
? strlen(t
->machine
)+1 : 0));
1159 STRV_FOREACH(a
, t
->triggered
)
1160 ul
+= strlen(*a
) + 2*(a
!= t
->triggered
);
1162 activatelen
= MAX(activatelen
, ul
);
1167 printf("%-*s %-*s %-*s %-*s %-*s %s\n",
1171 passedlen
, "PASSED",
1175 for (t
= timer_infos
; t
< timer_infos
+ n
; t
++) {
1176 _cleanup_free_
char *j
= NULL
;
1178 char tstamp1
[FORMAT_TIMESTAMP_MAX
] = "n/a", trel1
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "n/a";
1179 char tstamp2
[FORMAT_TIMESTAMP_MAX
] = "n/a", trel2
[FORMAT_TIMESTAMP_RELATIVE_MAX
] = "n/a";
1182 format_timestamp(tstamp1
, sizeof(tstamp1
), t
->next_elapse
);
1183 format_timestamp_relative(trel1
, sizeof(trel1
), t
->next_elapse
);
1185 format_timestamp(tstamp2
, sizeof(tstamp2
), t
->last_trigger
);
1186 format_timestamp_relative(trel2
, sizeof(trel2
), t
->last_trigger
);
1189 j
= strjoin(t
->machine
, ":", t
->id
);
1196 printf("%-*s %-*s %-*s %-*s %-*s",
1197 nextlen
, tstamp1
, leftlen
, trel1
, lastlen
, tstamp2
, passedlen
, trel2
, unitlen
, unit
);
1199 STRV_FOREACH(a
, t
->triggered
)
1201 a
== t
->triggered
? "" : ",", *a
);
1205 on
= ansi_highlight();
1206 off
= ansi_normal();
1210 on
= ansi_highlight_red();
1211 off
= ansi_normal();
1214 if (!arg_no_legend
) {
1215 printf("%s%u timers listed.%s\n", on
, n
, off
);
1217 printf("Pass --all to see loaded but inactive timers, too.\n");
1223 static usec_t
calc_next_elapse(dual_timestamp
*nw
, dual_timestamp
*next
) {
1229 if (next
->monotonic
!= USEC_INFINITY
&& next
->monotonic
> 0) {
1232 if (next
->monotonic
> nw
->monotonic
)
1233 converted
= nw
->realtime
+ (next
->monotonic
- nw
->monotonic
);
1235 converted
= nw
->realtime
- (nw
->monotonic
- next
->monotonic
);
1237 if (next
->realtime
!= USEC_INFINITY
&& next
->realtime
> 0)
1238 next_elapse
= MIN(converted
, next
->realtime
);
1240 next_elapse
= converted
;
1243 next_elapse
= next
->realtime
;
1248 static int list_timers(int argc
, char *argv
[], void *userdata
) {
1249 _cleanup_(message_set_freep
) Set
*replies
= NULL
;
1250 _cleanup_strv_free_
char **machines
= NULL
;
1251 _cleanup_free_
struct timer_info
*timer_infos
= NULL
;
1252 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
1253 struct timer_info
*t
;
1261 r
= acquire_bus(BUS_MANAGER
, &bus
);
1265 (void) pager_open(arg_pager_flags
);
1267 n
= get_unit_list_recursive(bus
, strv_skip(argv
, 1), &unit_infos
, &replies
, &machines
);
1271 dual_timestamp_get(&nw
);
1273 for (u
= unit_infos
; u
< unit_infos
+ n
; u
++) {
1274 _cleanup_strv_free_
char **triggered
= NULL
;
1275 dual_timestamp next
= DUAL_TIMESTAMP_NULL
;
1278 if (!endswith(u
->id
, ".timer"))
1281 r
= get_triggered_units(bus
, u
->unit_path
, &triggered
);
1285 r
= get_next_elapse(bus
, u
->unit_path
, &next
);
1289 get_last_trigger(bus
, u
->unit_path
, &last
);
1291 if (!GREEDY_REALLOC(timer_infos
, size
, c
+1)) {
1296 m
= calc_next_elapse(&nw
, &next
);
1298 timer_infos
[c
++] = (struct timer_info
) {
1299 .machine
= u
->machine
,
1302 .last_trigger
= last
,
1303 .triggered
= TAKE_PTR(triggered
),
1307 typesafe_qsort(timer_infos
, c
, timer_info_compare
);
1309 output_timers_list(timer_infos
, c
);
1312 for (t
= timer_infos
; t
< timer_infos
+ c
; t
++)
1313 strv_free(t
->triggered
);
1318 static int compare_unit_file_list(const UnitFileList
*a
, const UnitFileList
*b
) {
1319 const char *d1
, *d2
;
1321 d1
= strrchr(a
->path
, '.');
1322 d2
= strrchr(b
->path
, '.');
1327 r
= strcasecmp(d1
, d2
);
1332 return strcasecmp(basename(a
->path
), basename(b
->path
));
1335 static bool output_show_unit_file(const UnitFileList
*u
, char **states
, char **patterns
) {
1338 if (!strv_fnmatch_or_empty(patterns
, basename(u
->path
), FNM_NOESCAPE
))
1341 if (!strv_isempty(arg_types
)) {
1344 dot
= strrchr(u
->path
, '.');
1348 if (!strv_find(arg_types
, dot
+1))
1352 if (!strv_isempty(states
) &&
1353 !strv_find(states
, unit_file_state_to_string(u
->state
)))
1359 static void output_unit_file_list(const UnitFileList
*units
, unsigned c
) {
1360 unsigned max_id_len
, id_cols
, state_cols
;
1361 const UnitFileList
*u
;
1363 max_id_len
= STRLEN("UNIT FILE");
1364 state_cols
= STRLEN("STATE");
1366 for (u
= units
; u
< units
+ c
; u
++) {
1367 max_id_len
= MAX(max_id_len
, strlen(basename(u
->path
)));
1368 state_cols
= MAX(state_cols
, strlen(unit_file_state_to_string(u
->state
)));
1372 unsigned basic_cols
;
1374 id_cols
= MIN(max_id_len
, 25u);
1375 basic_cols
= 1 + id_cols
+ state_cols
;
1376 if (basic_cols
< (unsigned) columns())
1377 id_cols
+= MIN(columns() - basic_cols
, max_id_len
- id_cols
);
1379 id_cols
= max_id_len
;
1381 if (!arg_no_legend
&& c
> 0)
1382 printf("%s%-*s %-*s%s\n",
1384 id_cols
, "UNIT FILE",
1385 state_cols
, "STATE",
1388 for (u
= units
; u
< units
+ c
; u
++) {
1389 const char *on_underline
= NULL
, *on_color
= NULL
, *off
= NULL
, *id
;
1390 _cleanup_free_
char *e
= NULL
;
1393 underline
= u
+ 1 < units
+ c
&&
1394 !streq(unit_type_suffix(u
->path
), unit_type_suffix((u
+ 1)->path
));
1397 on_underline
= ansi_underline();
1399 if (IN_SET(u
->state
,
1401 UNIT_FILE_MASKED_RUNTIME
,
1404 on_color
= underline
? ansi_highlight_red_underline() : ansi_highlight_red();
1405 else if (u
->state
== UNIT_FILE_ENABLED
)
1406 on_color
= underline
? ansi_highlight_green_underline() : ansi_highlight_green();
1408 if (on_underline
|| on_color
)
1409 off
= ansi_normal();
1411 id
= basename(u
->path
);
1413 e
= arg_full
? NULL
: ellipsize(id
, id_cols
, 33);
1415 printf("%s%-*s %s%-*s%s\n",
1416 strempty(on_underline
),
1417 id_cols
, e
? e
: id
,
1418 strempty(on_color
), state_cols
, unit_file_state_to_string(u
->state
), strempty(off
));
1422 printf("\n%u unit files listed.\n", c
);
1425 static int list_unit_files(int argc
, char *argv
[], void *userdata
) {
1426 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
1427 _cleanup_free_ UnitFileList
*units
= NULL
;
1434 bool fallback
= false;
1436 if (install_client_side()) {
1442 h
= hashmap_new(&string_hash_ops
);
1446 r
= unit_file_get_list(arg_scope
, arg_root
, h
, arg_states
, strv_skip(argv
, 1));
1448 unit_file_list_free(h
);
1449 return log_error_errno(r
, "Failed to get unit file list: %m");
1452 n_units
= hashmap_size(h
);
1454 units
= new(UnitFileList
, n_units
?: 1); /* avoid malloc(0) */
1456 unit_file_list_free(h
);
1460 HASHMAP_FOREACH(u
, h
, i
) {
1461 if (!output_show_unit_file(u
, NULL
, NULL
))
1468 assert(c
<= n_units
);
1473 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
1474 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1477 r
= acquire_bus(BUS_MANAGER
, &bus
);
1481 r
= sd_bus_message_new_method_call(
1484 "org.freedesktop.systemd1",
1485 "/org/freedesktop/systemd1",
1486 "org.freedesktop.systemd1.Manager",
1487 "ListUnitFilesByPatterns");
1489 return bus_log_create_error(r
);
1491 r
= sd_bus_message_append_strv(m
, arg_states
);
1493 return bus_log_create_error(r
);
1495 r
= sd_bus_message_append_strv(m
, strv_skip(argv
, 1));
1497 return bus_log_create_error(r
);
1499 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
1500 if (r
< 0 && sd_bus_error_has_name(&error
, SD_BUS_ERROR_UNKNOWN_METHOD
)) {
1501 /* Fallback to legacy ListUnitFiles method */
1503 log_debug_errno(r
, "Failed to list unit files: %s Falling back to ListUnitsFiles method.", bus_error_message(&error
, r
));
1504 m
= sd_bus_message_unref(m
);
1505 sd_bus_error_free(&error
);
1507 r
= sd_bus_message_new_method_call(
1510 "org.freedesktop.systemd1",
1511 "/org/freedesktop/systemd1",
1512 "org.freedesktop.systemd1.Manager",
1515 return bus_log_create_error(r
);
1517 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
1520 return log_error_errno(r
, "Failed to list unit files: %s", bus_error_message(&error
, r
));
1522 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ss)");
1524 return bus_log_parse_error(r
);
1526 while ((r
= sd_bus_message_read(reply
, "(ss)", &path
, &state
)) > 0) {
1528 if (!GREEDY_REALLOC(units
, size
, c
+ 1))
1531 units
[c
] = (struct UnitFileList
) {
1533 unit_file_state_from_string(state
)
1536 if (output_show_unit_file(&units
[c
],
1537 fallback
? arg_states
: NULL
,
1538 fallback
? strv_skip(argv
, 1) : NULL
))
1543 return bus_log_parse_error(r
);
1545 r
= sd_bus_message_exit_container(reply
);
1547 return bus_log_parse_error(r
);
1550 (void) pager_open(arg_pager_flags
);
1552 typesafe_qsort(units
, c
, compare_unit_file_list
);
1553 output_unit_file_list(units
, c
);
1555 if (install_client_side())
1556 for (unit
= units
; unit
< units
+ c
; unit
++)
1562 static int list_dependencies_print(const char *name
, int level
, unsigned branches
, bool last
) {
1563 _cleanup_free_
char *n
= NULL
;
1564 size_t max_len
= MAX(columns(),20u);
1570 for (i
= level
- 1; i
>= 0; i
--) {
1572 if (len
> max_len
- 3 && !arg_full
) {
1573 printf("%s...\n",max_len
% 2 ? "" : " ");
1576 printf("%s", special_glyph(branches
& (1 << i
) ? SPECIAL_GLYPH_TREE_VERTICAL
: SPECIAL_GLYPH_TREE_SPACE
));
1580 if (len
> max_len
- 3 && !arg_full
) {
1581 printf("%s...\n",max_len
% 2 ? "" : " ");
1585 printf("%s", special_glyph(last
? SPECIAL_GLYPH_TREE_RIGHT
: SPECIAL_GLYPH_TREE_BRANCH
));
1589 printf("%s\n", name
);
1593 n
= ellipsize(name
, max_len
-len
, 100);
1601 static int list_dependencies_get_dependencies(sd_bus
*bus
, const char *name
, char ***deps
) {
1602 struct DependencyStatusInfo
{
1606 static const struct bus_properties_map map
[_DEPENDENCY_MAX
][6] = {
1607 [DEPENDENCY_FORWARD
] = {
1608 { "Requires", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1609 { "Requisite", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[1]) },
1610 { "Wants", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[2]) },
1611 { "ConsistsOf", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[3]) },
1612 { "BindsTo", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[4]) },
1615 [DEPENDENCY_REVERSE
] = {
1616 { "RequiredBy", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1617 { "RequisiteOf", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[1]) },
1618 { "WantedBy", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[2]) },
1619 { "PartOf", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[3]) },
1620 { "BoundBy", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[4]) },
1623 [DEPENDENCY_AFTER
] = {
1624 { "After", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1627 [DEPENDENCY_BEFORE
] = {
1628 { "Before", "as", NULL
, offsetof(struct DependencyStatusInfo
, dep
[0]) },
1633 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
1634 _cleanup_strv_free_
char **ret
= NULL
;
1635 _cleanup_free_
char *path
= NULL
;
1642 path
= unit_dbus_path_from_name(name
);
1646 r
= bus_map_all_properties(bus
,
1647 "org.freedesktop.systemd1",
1649 map
[arg_dependency
],
1655 return log_error_errno(r
, "Failed to get properties of %s: %s", name
, bus_error_message(&error
, r
));
1657 if (IN_SET(arg_dependency
, DEPENDENCY_AFTER
, DEPENDENCY_BEFORE
)) {
1658 *deps
= info
.dep
[0];
1662 for (i
= 0; i
< 5; i
++) {
1663 r
= strv_extend_strv(&ret
, info
.dep
[i
], true);
1666 info
.dep
[i
] = strv_free(info
.dep
[i
]);
1669 *deps
= TAKE_PTR(ret
);
1674 static int list_dependencies_compare(char * const *a
, char * const *b
) {
1675 if (unit_name_to_type(*a
) == UNIT_TARGET
&& unit_name_to_type(*b
) != UNIT_TARGET
)
1677 if (unit_name_to_type(*a
) != UNIT_TARGET
&& unit_name_to_type(*b
) == UNIT_TARGET
)
1680 return strcasecmp(*a
, *b
);
1683 static int list_dependencies_one(
1688 unsigned branches
) {
1690 _cleanup_strv_free_
char **deps
= NULL
;
1698 r
= strv_extend(units
, name
);
1702 r
= list_dependencies_get_dependencies(bus
, name
, &deps
);
1706 typesafe_qsort(deps
, strv_length(deps
), list_dependencies_compare
);
1708 STRV_FOREACH(c
, deps
) {
1709 if (strv_contains(*units
, *c
)) {
1712 r
= list_dependencies_print("...", level
+ 1, (branches
<< 1) | (c
[1] == NULL
? 0 : 1), 1);
1722 UnitActiveState active_state
= _UNIT_ACTIVE_STATE_INVALID
;
1725 (void) get_state_one_unit(bus
, *c
, &active_state
);
1727 switch (active_state
) {
1729 case UNIT_RELOADING
:
1730 case UNIT_ACTIVATING
:
1731 on
= ansi_highlight_green();
1735 case UNIT_DEACTIVATING
:
1740 on
= ansi_highlight_red();
1744 printf("%s%s%s ", on
, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
), ansi_normal());
1747 r
= list_dependencies_print(*c
, level
, branches
, c
[1] == NULL
);
1751 if (arg_all
|| unit_name_to_type(*c
) == UNIT_TARGET
) {
1752 r
= list_dependencies_one(bus
, *c
, level
+ 1, units
, (branches
<< 1) | (c
[1] == NULL
? 0 : 1));
1759 strv_remove(*units
, name
);
1764 static int list_dependencies(int argc
, char *argv
[], void *userdata
) {
1765 _cleanup_strv_free_
char **units
= NULL
;
1766 _cleanup_free_
char *unit
= NULL
;
1772 r
= unit_name_mangle(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, &unit
);
1774 return log_error_errno(r
, "Failed to mangle unit name: %m");
1778 u
= SPECIAL_DEFAULT_TARGET
;
1780 r
= acquire_bus(BUS_MANAGER
, &bus
);
1784 (void) pager_open(arg_pager_flags
);
1788 return list_dependencies_one(bus
, u
, 0, &units
, 0);
1791 struct machine_info
{
1795 char *control_group
;
1796 uint32_t n_failed_units
;
1801 static const struct bus_properties_map machine_info_property_map
[] = {
1802 { "SystemState", "s", NULL
, offsetof(struct machine_info
, state
) },
1803 { "NJobs", "u", NULL
, offsetof(struct machine_info
, n_jobs
) },
1804 { "NFailedUnits", "u", NULL
, offsetof(struct machine_info
, n_failed_units
) },
1805 { "ControlGroup", "s", NULL
, offsetof(struct machine_info
, control_group
) },
1806 { "UserspaceTimestamp", "t", NULL
, offsetof(struct machine_info
, timestamp
) },
1810 static void machine_info_clear(struct machine_info
*info
) {
1815 free(info
->control_group
);
1819 static void free_machines_list(struct machine_info
*machine_infos
, int n
) {
1825 for (i
= 0; i
< n
; i
++)
1826 machine_info_clear(&machine_infos
[i
]);
1828 free(machine_infos
);
1831 static int compare_machine_info(const struct machine_info
*a
, const struct machine_info
*b
) {
1834 r
= CMP(b
->is_host
, a
->is_host
);
1838 return strcasecmp(a
->name
, b
->name
);
1841 static int get_machine_properties(sd_bus
*bus
, struct machine_info
*mi
) {
1842 _cleanup_(sd_bus_flush_close_unrefp
) sd_bus
*container
= NULL
;
1848 r
= sd_bus_open_system_machine(&container
, mi
->name
);
1855 r
= bus_map_all_properties(
1857 "org.freedesktop.systemd1",
1858 "/org/freedesktop/systemd1",
1859 machine_info_property_map
,
1870 static bool output_show_machine(const char *name
, char **patterns
) {
1871 return strv_fnmatch_or_empty(patterns
, name
, FNM_NOESCAPE
);
1874 static int get_machine_list(
1876 struct machine_info
**_machine_infos
,
1879 struct machine_info
*machine_infos
= NULL
;
1880 _cleanup_strv_free_
char **m
= NULL
;
1881 _cleanup_free_
char *hn
= NULL
;
1886 hn
= gethostname_malloc();
1890 if (output_show_machine(hn
, patterns
)) {
1891 if (!GREEDY_REALLOC0(machine_infos
, sz
, c
+1))
1894 machine_infos
[c
].is_host
= true;
1895 machine_infos
[c
].name
= TAKE_PTR(hn
);
1897 (void) get_machine_properties(bus
, &machine_infos
[c
]);
1901 r
= sd_get_machine_names(&m
);
1903 return log_error_errno(r
, "Failed to get machine list: %m");
1905 STRV_FOREACH(i
, m
) {
1906 _cleanup_free_
char *class = NULL
;
1908 if (!output_show_machine(*i
, patterns
))
1911 sd_machine_get_class(*i
, &class);
1912 if (!streq_ptr(class, "container"))
1915 if (!GREEDY_REALLOC0(machine_infos
, sz
, c
+1)) {
1916 free_machines_list(machine_infos
, c
);
1920 machine_infos
[c
].is_host
= false;
1921 machine_infos
[c
].name
= strdup(*i
);
1922 if (!machine_infos
[c
].name
) {
1923 free_machines_list(machine_infos
, c
);
1927 (void) get_machine_properties(NULL
, &machine_infos
[c
]);
1931 *_machine_infos
= machine_infos
;
1935 static void output_machines_list(struct machine_info
*machine_infos
, unsigned n
) {
1936 struct machine_info
*m
;
1939 namelen
= STRLEN("NAME"),
1940 statelen
= STRLEN("STATE"),
1941 failedlen
= STRLEN("FAILED"),
1942 jobslen
= STRLEN("JOBS");
1944 assert(machine_infos
|| n
== 0);
1946 for (m
= machine_infos
; m
< machine_infos
+ n
; m
++) {
1947 namelen
= MAX(namelen
,
1948 strlen(m
->name
) + (m
->is_host
? STRLEN(" (host)") : 0));
1949 statelen
= MAX(statelen
, strlen_ptr(m
->state
));
1950 failedlen
= MAX(failedlen
, DECIMAL_STR_WIDTH(m
->n_failed_units
));
1951 jobslen
= MAX(jobslen
, DECIMAL_STR_WIDTH(m
->n_jobs
));
1953 if (!arg_plain
&& !streq_ptr(m
->state
, "running"))
1957 if (!arg_no_legend
) {
1961 printf("%-*s %-*s %-*s %-*s\n",
1964 failedlen
, "FAILED",
1968 for (m
= machine_infos
; m
< machine_infos
+ n
; m
++) {
1969 const char *on_state
= "", *off_state
= "";
1970 const char *on_failed
= "", *off_failed
= "";
1971 bool circle
= false;
1973 if (streq_ptr(m
->state
, "degraded")) {
1974 on_state
= ansi_highlight_red();
1975 off_state
= ansi_normal();
1977 } else if (!streq_ptr(m
->state
, "running")) {
1978 on_state
= ansi_highlight_yellow();
1979 off_state
= ansi_normal();
1983 if (m
->n_failed_units
> 0) {
1984 on_failed
= ansi_highlight_red();
1985 off_failed
= ansi_normal();
1987 on_failed
= off_failed
= "";
1990 printf("%s%s%s ", on_state
, circle
? special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
) : " ", off_state
);
1993 printf("%-*s (host) %s%-*s%s %s%*" PRIu32
"%s %*" PRIu32
"\n",
1994 (int) (namelen
- (STRLEN(" (host)"))),
1996 on_state
, statelen
, strna(m
->state
), off_state
,
1997 on_failed
, failedlen
, m
->n_failed_units
, off_failed
,
1998 jobslen
, m
->n_jobs
);
2000 printf("%-*s %s%-*s%s %s%*" PRIu32
"%s %*" PRIu32
"\n",
2001 namelen
, strna(m
->name
),
2002 on_state
, statelen
, strna(m
->state
), off_state
,
2003 on_failed
, failedlen
, m
->n_failed_units
, off_failed
,
2004 jobslen
, m
->n_jobs
);
2008 printf("\n%u machines listed.\n", n
);
2011 static int list_machines(int argc
, char *argv
[], void *userdata
) {
2012 struct machine_info
*machine_infos
= NULL
;
2016 r
= acquire_bus(BUS_MANAGER
, &bus
);
2020 r
= get_machine_list(bus
, &machine_infos
, strv_skip(argv
, 1));
2024 (void) pager_open(arg_pager_flags
);
2026 typesafe_qsort(machine_infos
, r
, compare_machine_info
);
2027 output_machines_list(machine_infos
, r
);
2028 free_machines_list(machine_infos
, r
);
2033 static int get_default(int argc
, char *argv
[], void *userdata
) {
2034 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2035 _cleanup_free_
char *_path
= NULL
;
2039 if (install_client_side()) {
2040 r
= unit_file_get_default(arg_scope
, arg_root
, &_path
);
2042 return log_error_errno(r
, "Failed to get default target: %m");
2047 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2050 r
= acquire_bus(BUS_MANAGER
, &bus
);
2054 r
= sd_bus_call_method(
2056 "org.freedesktop.systemd1",
2057 "/org/freedesktop/systemd1",
2058 "org.freedesktop.systemd1.Manager",
2064 return log_error_errno(r
, "Failed to get default target: %s", bus_error_message(&error
, r
));
2066 r
= sd_bus_message_read(reply
, "s", &path
);
2068 return bus_log_parse_error(r
);
2072 printf("%s\n", path
);
2077 static int set_default(int argc
, char *argv
[], void *userdata
) {
2078 _cleanup_free_
char *unit
= NULL
;
2079 UnitFileChange
*changes
= NULL
;
2080 size_t n_changes
= 0;
2086 r
= unit_name_mangle_with_suffix(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, ".target", &unit
);
2088 return log_error_errno(r
, "Failed to mangle unit name: %m");
2090 if (install_client_side()) {
2091 r
= unit_file_set_default(arg_scope
, UNIT_FILE_FORCE
, arg_root
, unit
, &changes
, &n_changes
);
2092 unit_file_dump_changes(r
, "set default", changes
, n_changes
, arg_quiet
);
2097 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2098 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2101 polkit_agent_open_maybe();
2103 r
= acquire_bus(BUS_MANAGER
, &bus
);
2107 r
= sd_bus_call_method(
2109 "org.freedesktop.systemd1",
2110 "/org/freedesktop/systemd1",
2111 "org.freedesktop.systemd1.Manager",
2117 return log_error_errno(r
, "Failed to set default target: %s", bus_error_message(&error
, r
));
2119 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
2123 /* Try to reload if enabled */
2125 r
= daemon_reload(argc
, argv
, userdata
);
2131 unit_file_changes_free(changes
, n_changes
);
2136 static int output_waiting_jobs(sd_bus
*bus
, uint32_t id
, const char *method
, const char *prefix
) {
2137 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2138 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2139 const char *name
, *type
;
2145 r
= sd_bus_call_method(
2147 "org.freedesktop.systemd1",
2148 "/org/freedesktop/systemd1",
2149 "org.freedesktop.systemd1.Manager",
2155 return log_debug_errno(r
, "Failed to get waiting jobs for job %" PRIu32
, id
);
2157 r
= sd_bus_message_enter_container(reply
, 'a', "(usssoo)");
2159 return bus_log_parse_error(r
);
2161 while ((r
= sd_bus_message_read(reply
, "(usssoo)", &other_id
, &name
, &type
, NULL
, NULL
, NULL
)) > 0)
2162 printf("%s %u (%s/%s)\n", prefix
, other_id
, name
, type
);
2164 return bus_log_parse_error(r
);
2166 r
= sd_bus_message_exit_container(reply
);
2168 return bus_log_parse_error(r
);
2175 const char *name
, *type
, *state
;
2178 static void output_jobs_list(sd_bus
*bus
, const struct job_info
* jobs
, unsigned n
, bool skipped
) {
2179 unsigned id_len
, unit_len
, type_len
, state_len
;
2180 const struct job_info
*j
;
2181 const char *on
, *off
;
2182 bool shorten
= false;
2184 assert(n
== 0 || jobs
);
2187 if (!arg_no_legend
) {
2188 on
= ansi_highlight_green();
2189 off
= ansi_normal();
2191 printf("%sNo jobs %s.%s\n", on
, skipped
? "listed" : "running", off
);
2196 (void) pager_open(arg_pager_flags
);
2198 id_len
= STRLEN("JOB");
2199 unit_len
= STRLEN("UNIT");
2200 type_len
= STRLEN("TYPE");
2201 state_len
= STRLEN("STATE");
2203 for (j
= jobs
; j
< jobs
+ n
; j
++) {
2204 uint32_t id
= j
->id
;
2205 assert(j
->name
&& j
->type
&& j
->state
);
2207 id_len
= MAX(id_len
, DECIMAL_STR_WIDTH(id
));
2208 unit_len
= MAX(unit_len
, strlen(j
->name
));
2209 type_len
= MAX(type_len
, strlen(j
->type
));
2210 state_len
= MAX(state_len
, strlen(j
->state
));
2213 if (!arg_full
&& id_len
+ 1 + unit_len
+ type_len
+ 1 + state_len
> columns()) {
2214 unit_len
= MAX(33u, columns() - id_len
- type_len
- state_len
- 3);
2219 printf("%*s %-*s %-*s %-*s\n",
2223 state_len
, "STATE");
2225 for (j
= jobs
; j
< jobs
+ n
; j
++) {
2226 _cleanup_free_
char *e
= NULL
;
2228 if (streq(j
->state
, "running")) {
2229 on
= ansi_highlight();
2230 off
= ansi_normal();
2234 e
= shorten
? ellipsize(j
->name
, unit_len
, 33) : NULL
;
2235 printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
2237 on
, unit_len
, e
? e
: j
->name
, off
,
2239 on
, state_len
, j
->state
, off
);
2242 output_waiting_jobs(bus
, j
->id
, "GetJobAfter", "\twaiting for job");
2243 if (arg_jobs_before
)
2244 output_waiting_jobs(bus
, j
->id
, "GetJobBefore", "\tblocking job");
2247 if (!arg_no_legend
) {
2248 on
= ansi_highlight();
2249 off
= ansi_normal();
2251 printf("\n%s%u jobs listed%s.\n", on
, n
, off
);
2255 static bool output_show_job(struct job_info
*job
, char **patterns
) {
2256 return strv_fnmatch_or_empty(patterns
, job
->name
, FNM_NOESCAPE
);
2259 static int list_jobs(int argc
, char *argv
[], void *userdata
) {
2260 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2261 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2262 _cleanup_free_
struct job_info
*jobs
= NULL
;
2263 const char *name
, *type
, *state
;
2264 bool skipped
= false;
2271 r
= acquire_bus(BUS_MANAGER
, &bus
);
2275 r
= sd_bus_call_method(
2277 "org.freedesktop.systemd1",
2278 "/org/freedesktop/systemd1",
2279 "org.freedesktop.systemd1.Manager",
2285 return log_error_errno(r
, "Failed to list jobs: %s", bus_error_message(&error
, r
));
2287 r
= sd_bus_message_enter_container(reply
, 'a', "(usssoo)");
2289 return bus_log_parse_error(r
);
2291 while ((r
= sd_bus_message_read(reply
, "(usssoo)", &id
, &name
, &type
, &state
, NULL
, NULL
)) > 0) {
2292 struct job_info job
= { id
, name
, type
, state
};
2294 if (!output_show_job(&job
, strv_skip(argv
, 1))) {
2299 if (!GREEDY_REALLOC(jobs
, size
, c
+ 1))
2305 return bus_log_parse_error(r
);
2307 r
= sd_bus_message_exit_container(reply
);
2309 return bus_log_parse_error(r
);
2311 (void) pager_open(arg_pager_flags
);
2313 output_jobs_list(bus
, jobs
, c
, skipped
);
2317 static int cancel_job(int argc
, char *argv
[], void *userdata
) {
2323 return trivial_method(argc
, argv
, userdata
);
2325 r
= acquire_bus(BUS_MANAGER
, &bus
);
2329 polkit_agent_open_maybe();
2331 STRV_FOREACH(name
, strv_skip(argv
, 1)) {
2332 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2336 q
= safe_atou32(*name
, &id
);
2338 return log_error_errno(q
, "Failed to parse job id \"%s\": %m", *name
);
2340 q
= sd_bus_call_method(
2342 "org.freedesktop.systemd1",
2343 "/org/freedesktop/systemd1",
2344 "org.freedesktop.systemd1.Manager",
2350 log_error_errno(q
, "Failed to cancel job %"PRIu32
": %s", id
, bus_error_message(&error
, q
));
2359 static int need_daemon_reload(sd_bus
*bus
, const char *unit
) {
2360 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2364 /* We ignore all errors here, since this is used to show a
2367 /* We don't use unit_dbus_path_from_name() directly since we
2368 * don't want to load the unit if it isn't loaded. */
2370 r
= sd_bus_call_method(
2372 "org.freedesktop.systemd1",
2373 "/org/freedesktop/systemd1",
2374 "org.freedesktop.systemd1.Manager",
2382 r
= sd_bus_message_read(reply
, "o", &path
);
2386 r
= sd_bus_get_property_trivial(
2388 "org.freedesktop.systemd1",
2390 "org.freedesktop.systemd1.Unit",
2400 static void warn_unit_file_changed(const char *name
) {
2403 log_warning("%sWarning:%s The unit file, source configuration file or drop-ins of %s changed on disk. Run 'systemctl%s daemon-reload' to reload units.",
2404 ansi_highlight_red(),
2407 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user");
2410 static int unit_file_find_path(LookupPaths
*lp
, const char *unit_name
, char **ret_unit_path
) {
2416 STRV_FOREACH(p
, lp
->search_path
) {
2417 _cleanup_free_
char *path
= NULL
, *lpath
= NULL
;
2420 path
= path_join(*p
, unit_name
);
2424 r
= chase_symlinks(path
, arg_root
, 0, &lpath
);
2430 return log_error_errno(r
, "Failed to access path \"%s\": %m", path
);
2433 *ret_unit_path
= TAKE_PTR(lpath
);
2439 *ret_unit_path
= NULL
;
2444 static int unit_find_template_path(
2445 const char *unit_name
,
2447 char **ret_fragment_path
,
2448 char **ret_template
) {
2450 _cleanup_free_
char *t
= NULL
, *f
= NULL
;
2453 /* Returns 1 if a fragment was found, 0 if not found, negative on error. */
2455 r
= unit_file_find_path(lp
, unit_name
, &f
);
2459 if (ret_fragment_path
)
2460 *ret_fragment_path
= TAKE_PTR(f
);
2462 *ret_template
= NULL
;
2463 return r
; /* found a real unit */
2466 r
= unit_name_template(unit_name
, &t
);
2468 if (ret_fragment_path
)
2469 *ret_fragment_path
= NULL
;
2471 *ret_template
= NULL
;
2473 return 0; /* not a template, does not exist */
2476 return log_error_errno(r
, "Failed to determine template name: %m");
2478 r
= unit_file_find_path(lp
, t
, ret_fragment_path
);
2483 *ret_template
= r
> 0 ? TAKE_PTR(t
) : NULL
;
2488 static int unit_find_paths(
2490 const char *unit_name
,
2492 bool force_client_side
,
2493 char **ret_fragment_path
,
2494 char ***ret_dropin_paths
) {
2496 _cleanup_strv_free_
char **dropins
= NULL
;
2497 _cleanup_free_
char *path
= NULL
;
2501 * Finds where the unit is defined on disk. Returns 0 if the unit is not found. Returns 1 if it is found, and
2503 * - the path to the unit in *ret_frament_path, if it exists on disk,
2504 * - and a strv of existing drop-ins in *ret_dropin_paths, if the arg is not NULL and any dropins were found.
2506 * Returns -ERFKILL if the unit is masked, and -EKEYREJECTED if the unit file could not be loaded for some
2507 * reason (the latter only applies if we are going through the service manager)
2511 assert(ret_fragment_path
);
2514 /* Go via the bus to acquire the path, unless we are explicitly told not to, or when the unit name is a template */
2515 if (!force_client_side
&&
2516 !install_client_side() &&
2517 !unit_name_is_valid(unit_name
, UNIT_NAME_TEMPLATE
)) {
2518 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2519 _cleanup_free_
char *load_state
= NULL
, *unit
= NULL
;
2521 unit
= unit_dbus_path_from_name(unit_name
);
2525 r
= sd_bus_get_property_string(
2527 "org.freedesktop.systemd1",
2529 "org.freedesktop.systemd1.Unit",
2534 return log_error_errno(r
, "Failed to get LoadState: %s", bus_error_message(&error
, r
));
2536 if (streq(load_state
, "masked"))
2538 if (streq(load_state
, "not-found")) {
2542 if (!streq(load_state
, "loaded"))
2543 return -EKEYREJECTED
;
2545 r
= sd_bus_get_property_string(
2547 "org.freedesktop.systemd1",
2549 "org.freedesktop.systemd1.Unit",
2554 return log_error_errno(r
, "Failed to get FragmentPath: %s", bus_error_message(&error
, r
));
2556 if (ret_dropin_paths
) {
2557 r
= sd_bus_get_property_strv(
2559 "org.freedesktop.systemd1",
2561 "org.freedesktop.systemd1.Unit",
2566 return log_error_errno(r
, "Failed to get DropInPaths: %s", bus_error_message(&error
, r
));
2569 _cleanup_set_free_ Set
*names
= NULL
;
2570 _cleanup_free_
char *template = NULL
;
2572 names
= set_new(NULL
);
2576 r
= unit_find_template_path(unit_name
, lp
, &path
, &template);
2580 if (null_or_empty_path(path
))
2581 /* The template is masked. Let's cut the process short. */
2584 /* We found the unit file. If we followed symlinks, this name might be
2585 * different then the unit_name with started with. Look for dropins matching
2586 * that "final" name. */
2587 r
= set_put(names
, basename(path
));
2588 } else if (!template)
2589 /* No unit file, let's look for dropins matching the original name.
2590 * systemd has fairly complicated rules (based on unit type and provenience),
2591 * which units are allowed not to have the main unit file. We err on the
2592 * side of including too many files, and always try to load dropins. */
2593 r
= set_put(names
, unit_name
);
2595 /* The cases where we allow a unit to exist without the main file are
2596 * never valid for templates. Don't try to load dropins in this case. */
2600 return log_error_errno(r
, "Failed to add unit name: %m");
2602 if (ret_dropin_paths
) {
2603 r
= unit_file_find_dropin_conf_paths(arg_root
, lp
->search_path
, NULL
, names
, &dropins
);
2611 if (!isempty(path
)) {
2612 *ret_fragment_path
= TAKE_PTR(path
);
2615 *ret_fragment_path
= NULL
;
2617 if (ret_dropin_paths
) {
2618 if (!strv_isempty(dropins
)) {
2619 *ret_dropin_paths
= TAKE_PTR(dropins
);
2622 *ret_dropin_paths
= NULL
;
2626 if (r
== 0 && !arg_force
)
2627 log_error("No files found for %s.", unit_name
);
2632 static int get_state_one_unit(sd_bus
*bus
, const char *name
, UnitActiveState
*active_state
) {
2633 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2634 _cleanup_free_
char *buf
= NULL
, *path
= NULL
;
2635 UnitActiveState state
;
2639 assert(active_state
);
2641 path
= unit_dbus_path_from_name(name
);
2645 r
= sd_bus_get_property_string(
2647 "org.freedesktop.systemd1",
2649 "org.freedesktop.systemd1.Unit",
2654 return log_error_errno(r
, "Failed to retrieve unit state: %s", bus_error_message(&error
, r
));
2656 state
= unit_active_state_from_string(buf
);
2658 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Invalid unit state '%s' for: %s", buf
, name
);
2660 *active_state
= state
;
2664 static int unit_is_masked(sd_bus
*bus
, LookupPaths
*lp
, const char *name
) {
2665 _cleanup_free_
char *load_state
= NULL
;
2668 if (unit_name_is_valid(name
, UNIT_NAME_TEMPLATE
)) {
2669 _cleanup_free_
char *path
= NULL
;
2671 /* A template cannot be loaded, but it can be still masked, so
2672 * we need to use a different method. */
2674 r
= unit_file_find_path(lp
, name
, &path
);
2679 return null_or_empty_path(path
);
2682 r
= unit_load_state(bus
, name
, &load_state
);
2686 return streq(load_state
, "masked");
2689 static int check_triggering_units(sd_bus
*bus
, const char *name
) {
2690 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2691 _cleanup_free_
char *n
= NULL
, *path
= NULL
, *load_state
= NULL
;
2692 _cleanup_strv_free_
char **triggered_by
= NULL
;
2693 bool print_warning_label
= true;
2694 UnitActiveState active_state
;
2698 r
= unit_name_mangle(name
, 0, &n
);
2700 return log_error_errno(r
, "Failed to mangle unit name: %m");
2702 r
= unit_load_state(bus
, name
, &load_state
);
2706 if (streq(load_state
, "masked"))
2709 path
= unit_dbus_path_from_name(n
);
2713 r
= sd_bus_get_property_strv(
2715 "org.freedesktop.systemd1",
2717 "org.freedesktop.systemd1.Unit",
2722 return log_error_errno(r
, "Failed to get triggered by array of %s: %s", n
, bus_error_message(&error
, r
));
2724 STRV_FOREACH(i
, triggered_by
) {
2725 r
= get_state_one_unit(bus
, *i
, &active_state
);
2729 if (!IN_SET(active_state
, UNIT_ACTIVE
, UNIT_RELOADING
))
2732 if (print_warning_label
) {
2733 log_warning("Warning: Stopping %s, but it can still be activated by:", n
);
2734 print_warning_label
= false;
2737 log_warning(" %s", *i
);
2743 static const struct {
2744 const char *verb
; /* systemctl verb */
2745 const char *method
; /* Name of the specific D-Bus method */
2746 const char *job_type
; /* Job type when passing to the generic EnqueueUnitJob() method */
2747 } unit_actions
[] = {
2748 { "start", "StartUnit", "start" },
2749 { "stop", "StopUnit", "stop" },
2750 { "condstop", "StopUnit", "stop" }, /* legacy alias */
2751 { "reload", "ReloadUnit", "reload" },
2752 { "restart", "RestartUnit", "restart" },
2753 { "try-restart", "TryRestartUnit", "try-restart" },
2754 { "condrestart", "TryRestartUnit", "try-restart" }, /* legacy alias */
2755 { "reload-or-restart", "ReloadOrRestartUnit", "reload-or-restart" },
2756 { "try-reload-or-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" },
2757 { "reload-or-try-restart", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2758 { "condreload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2759 { "force-reload", "ReloadOrTryRestartUnit", "reload-or-try-restart" }, /* legacy alias */
2762 static const char *verb_to_method(const char *verb
) {
2765 for (i
= 0; i
< ELEMENTSOF(unit_actions
); i
++)
2766 if (streq_ptr(unit_actions
[i
].verb
, verb
))
2767 return unit_actions
[i
].method
;
2772 static const char *verb_to_job_type(const char *verb
) {
2775 for (i
= 0; i
< ELEMENTSOF(unit_actions
); i
++)
2776 if (streq_ptr(unit_actions
[i
].verb
, verb
))
2777 return unit_actions
[i
].job_type
;
2789 static void wait_context_free(WaitContext
*c
) {
2790 c
->match
= sd_bus_slot_unref(c
->match
);
2791 c
->event
= sd_event_unref(c
->event
);
2792 c
->unit_paths
= set_free_free(c
->unit_paths
);
2795 static int on_properties_changed(sd_bus_message
*m
, void *userdata
, sd_bus_error
*error
) {
2796 const char *path
, *interface
, *active_state
= NULL
, *job_path
= NULL
;
2797 WaitContext
*c
= userdata
;
2801 /* Called whenever we get a PropertiesChanged signal. Checks if ActiveState changed to inactive/failed.
2803 * Signal parameters: (s interface, a{sv} changed_properties, as invalidated_properties) */
2805 path
= sd_bus_message_get_path(m
);
2806 if (!set_contains(c
->unit_paths
, path
))
2809 r
= sd_bus_message_read(m
, "s", &interface
);
2811 return bus_log_parse_error(r
);
2813 if (!streq(interface
, "org.freedesktop.systemd1.Unit")) /* ActiveState is on the Unit interface */
2816 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "{sv}");
2818 return bus_log_parse_error(r
);
2823 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_DICT_ENTRY
, "sv");
2825 return bus_log_parse_error(r
);
2826 if (r
== 0) /* end of array */
2829 r
= sd_bus_message_read(m
, "s", &s
); /* Property name */
2831 return bus_log_parse_error(r
);
2833 if (streq(s
, "ActiveState")) {
2834 r
= sd_bus_message_read(m
, "v", "s", &active_state
);
2836 return bus_log_parse_error(r
);
2838 if (job_path
) /* Found everything we need */
2841 } else if (streq(s
, "Job")) {
2844 r
= sd_bus_message_read(m
, "v", "(uo)", &job_id
, &job_path
);
2846 return bus_log_parse_error(r
);
2848 /* There's still a job pending for this unit, let's ignore this for now, and return right-away. */
2852 if (active_state
) /* Found everything we need */
2856 r
= sd_bus_message_skip(m
, "v"); /* Other property */
2858 return bus_log_parse_error(r
);
2861 r
= sd_bus_message_exit_container(m
);
2863 return bus_log_parse_error(r
);
2866 /* If this didn't contain the ActiveState property we can't do anything */
2870 is_failed
= streq(active_state
, "failed");
2871 if (streq(active_state
, "inactive") || is_failed
) {
2872 log_debug("%s became %s, dropping from --wait tracking", path
, active_state
);
2873 free(set_remove(c
->unit_paths
, path
));
2874 c
->any_failed
= c
->any_failed
|| is_failed
;
2876 log_debug("ActiveState on %s changed to %s", path
, active_state
);
2878 if (set_isempty(c
->unit_paths
))
2879 sd_event_exit(c
->event
, EXIT_SUCCESS
);
2884 static int wait_context_watch(
2885 WaitContext
*wait_context
,
2889 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
2890 _cleanup_free_
char *unit_path
= NULL
;
2893 assert(wait_context
);
2896 log_debug("Watching for property changes of %s", name
);
2897 r
= sd_bus_call_method(
2899 "org.freedesktop.systemd1",
2900 "/org/freedesktop/systemd1",
2901 "org.freedesktop.systemd1.Manager",
2907 return log_error_errno(r
, "Failed to add reference to unit %s: %s", name
, bus_error_message(&error
, r
));
2909 unit_path
= unit_dbus_path_from_name(name
);
2913 r
= set_ensure_allocated(&wait_context
->unit_paths
, &string_hash_ops
);
2917 r
= set_put_strdup(wait_context
->unit_paths
, unit_path
);
2919 return log_error_errno(r
, "Failed to add unit path %s to set: %m", unit_path
);
2921 r
= sd_bus_match_signal_async(bus
,
2922 &wait_context
->match
,
2925 "org.freedesktop.DBus.Properties",
2926 "PropertiesChanged",
2927 on_properties_changed
, NULL
, wait_context
);
2929 return log_error_errno(r
, "Failed to request match for PropertiesChanged signal: %m");
2934 static int start_unit_one(
2936 const char *method
, /* When using classic per-job bus methods */
2937 const char *job_type
, /* When using new-style EnqueueUnitJob() */
2940 sd_bus_error
*error
,
2942 WaitContext
*wait_context
) {
2944 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
2955 r
= wait_context_watch(wait_context
, bus
, name
);
2960 log_debug("%s dbus call org.freedesktop.systemd1.Manager %s(%s, %s)",
2961 arg_dry_run
? "Would execute" : "Executing",
2962 method
, name
, mode
);
2967 if (arg_show_transaction
) {
2968 _cleanup_(sd_bus_error_free
) sd_bus_error enqueue_error
= SD_BUS_ERROR_NULL
;
2970 /* Use the new, fancy EnqueueUnitJob() API if the user wants us to print the transaction */
2971 r
= sd_bus_call_method(
2973 "org.freedesktop.systemd1",
2974 "/org/freedesktop/systemd1",
2975 "org.freedesktop.systemd1.Manager",
2980 name
, job_type
, mode
);
2982 if (!sd_bus_error_has_name(&enqueue_error
, SD_BUS_ERROR_UNKNOWN_METHOD
)) {
2983 (void) sd_bus_error_move(error
, &enqueue_error
);
2987 /* Hmm, the API is not yet available. Let's use the classic API instead (see below). */
2988 log_notice("--show-transaction not supported by this service manager, proceeding without.");
2993 r
= sd_bus_message_read(reply
, "uosos", &id
, &path
, &u
, NULL
, &jt
);
2995 return bus_log_parse_error(r
);
2997 log_info("Enqueued anchor job %" PRIu32
" %s/%s.", id
, u
, jt
);
2999 r
= sd_bus_message_enter_container(reply
, 'a', "(uosos)");
3001 return bus_log_parse_error(r
);
3003 r
= sd_bus_message_read(reply
, "(uosos)", &id
, NULL
, &u
, NULL
, &jt
);
3005 return bus_log_parse_error(r
);
3009 log_info("Enqueued auxiliary job %" PRIu32
" %s/%s.", id
, u
, jt
);
3012 r
= sd_bus_message_exit_container(reply
);
3014 return bus_log_parse_error(r
);
3021 r
= sd_bus_call_method(
3023 "org.freedesktop.systemd1",
3024 "/org/freedesktop/systemd1",
3025 "org.freedesktop.systemd1.Manager",
3033 r
= sd_bus_message_read(reply
, "o", &path
);
3035 return bus_log_parse_error(r
);
3038 if (need_daemon_reload(bus
, name
) > 0)
3039 warn_unit_file_changed(name
);
3042 log_debug("Adding %s to the set", path
);
3043 r
= bus_wait_for_jobs_add(w
, path
);
3045 return log_error_errno(r
, "Failed to watch job for %s: %m", name
);
3051 /* There's always a fallback possible for legacy actions. */
3052 if (arg_action
!= ACTION_SYSTEMCTL
)
3055 log_error_errno(r
, "Failed to %s %s: %s", job_type
, name
, bus_error_message(error
, r
));
3057 if (!sd_bus_error_has_name(error
, BUS_ERROR_NO_SUCH_UNIT
) &&
3058 !sd_bus_error_has_name(error
, BUS_ERROR_UNIT_MASKED
) &&
3059 !sd_bus_error_has_name(error
, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE
))
3060 log_error("See %s logs and 'systemctl%s status%s %s' for details.",
3061 arg_scope
== UNIT_FILE_SYSTEM
? "system" : "user",
3062 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user",
3063 name
[0] == '-' ? " --" : "",
3069 static int expand_names(sd_bus
*bus
, char **names
, const char* suffix
, char ***ret
) {
3070 _cleanup_strv_free_
char **mangled
= NULL
, **globs
= NULL
;
3077 STRV_FOREACH(name
, names
) {
3079 UnitNameMangle options
= UNIT_NAME_MANGLE_GLOB
| (arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
);
3082 r
= unit_name_mangle_with_suffix(*name
, options
, suffix
, &t
);
3084 r
= unit_name_mangle(*name
, options
, &t
);
3086 return log_error_errno(r
, "Failed to mangle name: %m");
3088 if (string_is_glob(t
))
3089 r
= strv_consume(&globs
, t
);
3091 r
= strv_consume(&mangled
, t
);
3096 /* Query the manager only if any of the names are a glob, since
3097 * this is fairly expensive */
3098 if (!strv_isempty(globs
)) {
3099 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
3100 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
3101 size_t allocated
, n
;
3103 r
= get_unit_list(bus
, NULL
, globs
, &unit_infos
, 0, &reply
);
3107 n
= strv_length(mangled
);
3110 for (i
= 0; i
< r
; i
++) {
3111 if (!GREEDY_REALLOC(mangled
, allocated
, n
+2))
3114 mangled
[n
] = strdup(unit_infos
[i
].id
);
3118 mangled
[++n
] = NULL
;
3122 *ret
= TAKE_PTR(mangled
);
3126 static const struct {
3130 } action_table
[_ACTION_MAX
] = {
3131 [ACTION_HALT
] = { SPECIAL_HALT_TARGET
, "halt", "replace-irreversibly" },
3132 [ACTION_POWEROFF
] = { SPECIAL_POWEROFF_TARGET
, "poweroff", "replace-irreversibly" },
3133 [ACTION_REBOOT
] = { SPECIAL_REBOOT_TARGET
, "reboot", "replace-irreversibly" },
3134 [ACTION_KEXEC
] = { SPECIAL_KEXEC_TARGET
, "kexec", "replace-irreversibly" },
3135 [ACTION_RUNLEVEL2
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
3136 [ACTION_RUNLEVEL3
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
3137 [ACTION_RUNLEVEL4
] = { SPECIAL_MULTI_USER_TARGET
, NULL
, "isolate" },
3138 [ACTION_RUNLEVEL5
] = { SPECIAL_GRAPHICAL_TARGET
, NULL
, "isolate" },
3139 [ACTION_RESCUE
] = { SPECIAL_RESCUE_TARGET
, "rescue", "isolate" },
3140 [ACTION_EMERGENCY
] = { SPECIAL_EMERGENCY_TARGET
, "emergency", "isolate" },
3141 [ACTION_DEFAULT
] = { SPECIAL_DEFAULT_TARGET
, "default", "isolate" },
3142 [ACTION_EXIT
] = { SPECIAL_EXIT_TARGET
, "exit", "replace-irreversibly" },
3143 [ACTION_SUSPEND
] = { SPECIAL_SUSPEND_TARGET
, "suspend", "replace-irreversibly" },
3144 [ACTION_HIBERNATE
] = { SPECIAL_HIBERNATE_TARGET
, "hibernate", "replace-irreversibly" },
3145 [ACTION_HYBRID_SLEEP
] = { SPECIAL_HYBRID_SLEEP_TARGET
, "hybrid-sleep", "replace-irreversibly" },
3146 [ACTION_SUSPEND_THEN_HIBERNATE
] = { SPECIAL_SUSPEND_THEN_HIBERNATE_TARGET
, "suspend-then-hibernate", "replace-irreversibly" },
3149 static enum action
verb_to_action(const char *verb
) {
3152 for (i
= 0; i
< _ACTION_MAX
; i
++)
3153 if (streq_ptr(action_table
[i
].verb
, verb
))
3156 return _ACTION_INVALID
;
3159 static const char** make_extra_args(const char *extra_args
[static 4]) {
3162 if (arg_scope
!= UNIT_FILE_SYSTEM
)
3163 extra_args
[n
++] = "--user";
3165 if (arg_transport
== BUS_TRANSPORT_REMOTE
) {
3166 extra_args
[n
++] = "-H";
3167 extra_args
[n
++] = arg_host
;
3168 } else if (arg_transport
== BUS_TRANSPORT_MACHINE
) {
3169 extra_args
[n
++] = "-M";
3170 extra_args
[n
++] = arg_host
;
3172 assert(arg_transport
== BUS_TRANSPORT_LOCAL
);
3174 extra_args
[n
] = NULL
;
3178 static int start_unit(int argc
, char *argv
[], void *userdata
) {
3179 _cleanup_(bus_wait_for_jobs_freep
) BusWaitForJobs
*w
= NULL
;
3180 _cleanup_(wait_context_free
) WaitContext wait_context
= {};
3181 const char *method
, *job_type
, *mode
, *one_name
, *suffix
= NULL
;
3182 _cleanup_free_
char **stopped_units
= NULL
; /* Do not use _cleanup_strv_free_ */
3183 _cleanup_strv_free_
char **names
= NULL
;
3184 int r
, ret
= EXIT_SUCCESS
;
3188 if (arg_wait
&& !STR_IN_SET(argv
[0], "start", "restart"))
3189 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
3190 "--wait may only be used with the 'start' or 'restart' commands.");
3192 /* we cannot do sender tracking on the private bus, so we need the full
3193 * one for RefUnit to implement --wait */
3194 r
= acquire_bus(arg_wait
? BUS_FULL
: BUS_MANAGER
, &bus
);
3198 ask_password_agent_open_if_enabled();
3199 polkit_agent_open_maybe();
3201 if (arg_action
== ACTION_SYSTEMCTL
) {
3204 action
= verb_to_action(argv
[0]);
3206 if (action
!= _ACTION_INVALID
) {
3207 /* A command in style "systemctl reboot", "systemctl poweroff", … */
3208 method
= "StartUnit";
3210 mode
= action_table
[action
].mode
;
3211 one_name
= action_table
[action
].target
;
3213 if (streq(argv
[0], "isolate")) {
3214 /* A "systemctl isolate <unit1> <unit2> …" command */
3215 method
= "StartUnit";
3220 /* A command in style of "systemctl start <unit1> <unit2> …", "sysemctl stop <unit1> <unit2> …" and so on */
3221 method
= verb_to_method(argv
[0]);
3222 job_type
= verb_to_job_type(argv
[0]);
3223 mode
= arg_job_mode
;
3228 /* A SysV legacy command such as "halt", "reboot", "poweroff", … */
3229 assert(arg_action
>= 0 && arg_action
< _ACTION_MAX
);
3230 assert(action_table
[arg_action
].target
);
3231 assert(action_table
[arg_action
].mode
);
3233 method
= "StartUnit";
3235 mode
= action_table
[arg_action
].mode
;
3236 one_name
= action_table
[arg_action
].target
;
3240 names
= strv_new(one_name
);
3244 r
= expand_names(bus
, strv_skip(argv
, 1), suffix
, &names
);
3246 return log_error_errno(r
, "Failed to expand names: %m");
3249 if (!arg_no_block
) {
3250 r
= bus_wait_for_jobs_new(bus
, &w
);
3252 return log_error_errno(r
, "Could not watch jobs: %m");
3256 r
= sd_bus_call_method_async(
3259 "org.freedesktop.systemd1",
3260 "/org/freedesktop/systemd1",
3261 "org.freedesktop.systemd1.Manager",
3266 return log_error_errno(r
, "Failed to enable subscription: %m");
3268 r
= sd_event_default(&wait_context
.event
);
3270 return log_error_errno(r
, "Failed to allocate event loop: %m");
3272 r
= sd_bus_attach_event(bus
, wait_context
.event
, 0);
3274 return log_error_errno(r
, "Failed to attach bus to event loop: %m");
3277 STRV_FOREACH(name
, names
) {
3278 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3280 r
= start_unit_one(bus
, method
, job_type
, *name
, mode
, &error
, w
, arg_wait
? &wait_context
: NULL
);
3281 if (ret
== EXIT_SUCCESS
&& r
< 0)
3282 ret
= translate_bus_error_to_exit_status(r
, &error
);
3284 if (r
>= 0 && streq(method
, "StopUnit")) {
3285 r
= strv_push(&stopped_units
, *name
);
3291 if (!arg_no_block
) {
3292 const char* extra_args
[4];
3294 r
= bus_wait_for_jobs(w
, arg_quiet
, make_extra_args(extra_args
));
3298 /* When stopping units, warn if they can still be triggered by
3299 * another active unit (socket, path, timer) */
3301 STRV_FOREACH(name
, stopped_units
)
3302 (void) check_triggering_units(bus
, *name
);
3305 if (ret
== EXIT_SUCCESS
&& arg_wait
&& !set_isempty(wait_context
.unit_paths
)) {
3306 r
= sd_event_loop(wait_context
.event
);
3308 return log_error_errno(r
, "Failed to run event loop: %m");
3309 if (wait_context
.any_failed
)
3317 static int logind_set_wall_message(void) {
3318 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3320 _cleanup_free_
char *m
= NULL
;
3323 r
= acquire_bus(BUS_FULL
, &bus
);
3327 m
= strv_join(arg_wall
, " ");
3331 log_debug("%s wall message \"%s\".", arg_dry_run
? "Would set" : "Setting", m
);
3335 r
= sd_bus_call_method(
3337 "org.freedesktop.login1",
3338 "/org/freedesktop/login1",
3339 "org.freedesktop.login1.Manager",
3348 return log_warning_errno(r
, "Failed to set wall message, ignoring: %s", bus_error_message(&error
, r
));
3353 /* Ask systemd-logind, which might grant access to unprivileged users through polkit */
3354 static int logind_reboot(enum action a
) {
3356 static const struct {
3358 const char *description
;
3359 } actions
[_ACTION_MAX
] = {
3360 [ACTION_POWEROFF
] = { "PowerOff", "power off system" },
3361 [ACTION_REBOOT
] = { "Reboot", "reboot system" },
3362 [ACTION_HALT
] = { "Halt", "halt system" },
3363 [ACTION_SUSPEND
] = { "Suspend", "suspend system" },
3364 [ACTION_HIBERNATE
] = { "Hibernate", "hibernate system" },
3365 [ACTION_HYBRID_SLEEP
] = { "HybridSleep", "put system into hybrid sleep" },
3366 [ACTION_SUSPEND_THEN_HIBERNATE
] = { "SuspendThenHibernate", "suspend system, hibernate later" },
3369 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3373 if (a
< 0 || a
>= _ACTION_MAX
|| !actions
[a
].method
)
3376 r
= acquire_bus(BUS_FULL
, &bus
);
3380 polkit_agent_open_maybe();
3381 (void) logind_set_wall_message();
3383 log_debug("%s org.freedesktop.login1.Manager %s dbus call.", arg_dry_run
? "Would execute" : "Executing", actions
[a
].method
);
3388 r
= sd_bus_call_method(
3390 "org.freedesktop.login1",
3391 "/org/freedesktop/login1",
3392 "org.freedesktop.login1.Manager",
3396 "b", arg_ask_password
);
3398 return log_error_errno(r
, "Failed to %s via logind: %s", actions
[a
].description
, bus_error_message(&error
, r
));
3406 static int logind_check_inhibitors(enum action a
) {
3408 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
3409 _cleanup_strv_free_
char **sessions
= NULL
;
3410 const char *what
, *who
, *why
, *mode
;
3417 if (arg_ignore_inhibitors
|| arg_force
> 0)
3429 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
3432 r
= acquire_bus(BUS_FULL
, &bus
);
3436 r
= sd_bus_call_method(
3438 "org.freedesktop.login1",
3439 "/org/freedesktop/login1",
3440 "org.freedesktop.login1.Manager",
3446 /* If logind is not around, then there are no inhibitors... */
3449 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "(ssssuu)");
3451 return bus_log_parse_error(r
);
3453 while ((r
= sd_bus_message_read(reply
, "(ssssuu)", &what
, &who
, &why
, &mode
, &uid
, &pid
)) > 0) {
3454 _cleanup_free_
char *comm
= NULL
, *user
= NULL
;
3455 _cleanup_strv_free_
char **sv
= NULL
;
3457 if (!streq(mode
, "block"))
3460 sv
= strv_split(what
, ":");
3464 if (!pid_is_valid((pid_t
) pid
))
3465 return log_error_errno(SYNTHETIC_ERRNO(ERANGE
), "Invalid PID "PID_FMT
".", (pid_t
) pid
);
3467 if (!strv_contains(sv
,
3472 ACTION_KEXEC
) ? "shutdown" : "sleep"))
3475 get_process_comm(pid
, &comm
);
3476 user
= uid_to_name(uid
);
3478 log_warning("Operation inhibited by \"%s\" (PID "PID_FMT
" \"%s\", user %s), reason is \"%s\".",
3479 who
, (pid_t
) pid
, strna(comm
), strna(user
), why
);
3484 return bus_log_parse_error(r
);
3486 r
= sd_bus_message_exit_container(reply
);
3488 return bus_log_parse_error(r
);
3490 /* Check for current sessions */
3491 sd_get_sessions(&sessions
);
3492 STRV_FOREACH(s
, sessions
) {
3493 _cleanup_free_
char *type
= NULL
, *tty
= NULL
, *seat
= NULL
, *user
= NULL
, *service
= NULL
, *class = NULL
;
3495 if (sd_session_get_uid(*s
, &uid
) < 0 || uid
== getuid())
3498 if (sd_session_get_class(*s
, &class) < 0 || !streq(class, "user"))
3501 if (sd_session_get_type(*s
, &type
) < 0 || !STR_IN_SET(type
, "x11", "wayland", "tty", "mir"))
3504 sd_session_get_tty(*s
, &tty
);
3505 sd_session_get_seat(*s
, &seat
);
3506 sd_session_get_service(*s
, &service
);
3507 user
= uid_to_name(uid
);
3509 log_warning("User %s is logged in on %s.", strna(user
), isempty(tty
) ? (isempty(seat
) ? strna(service
) : seat
) : tty
);
3516 log_error("Please retry operation after closing inhibitors and logging out other users.\nAlternatively, ignore inhibitors and users with 'systemctl %s -i'.",
3517 action_table
[a
].verb
);
3525 static int prepare_firmware_setup(void) {
3527 if (!arg_firmware_setup
)
3531 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3535 r
= acquire_bus(BUS_FULL
, &bus
);
3539 r
= sd_bus_call_method(
3541 "org.freedesktop.login1",
3542 "/org/freedesktop/login1",
3543 "org.freedesktop.login1.Manager",
3544 "SetRebootToFirmwareSetup",
3549 return log_error_errno(r
, "Cannot indicate to EFI to boot into setup mode: %s", bus_error_message(&error
, r
));
3553 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS
),
3554 "Booting into firmware setup not supported.");
3558 static int prepare_boot_loader_menu(void) {
3560 if (arg_boot_loader_menu
== USEC_INFINITY
)
3564 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3568 r
= acquire_bus(BUS_FULL
, &bus
);
3572 r
= sd_bus_call_method(
3574 "org.freedesktop.login1",
3575 "/org/freedesktop/login1",
3576 "org.freedesktop.login1.Manager",
3577 "SetRebootToBootLoaderMenu",
3580 "t", arg_boot_loader_menu
);
3582 return log_error_errno(r
, "Cannot indicate to boot loader to enter boot loader entry menu: %s", bus_error_message(&error
, r
));
3586 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS
),
3587 "Booting into boot loader menu not supported.");
3591 static int prepare_boot_loader_entry(void) {
3593 if (!arg_boot_loader_entry
)
3597 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3601 r
= acquire_bus(BUS_FULL
, &bus
);
3605 r
= sd_bus_call_method(
3607 "org.freedesktop.login1",
3608 "/org/freedesktop/login1",
3609 "org.freedesktop.login1.Manager",
3610 "SetRebootToBootLoaderEntry",
3613 "s", arg_boot_loader_entry
);
3615 return log_error_errno(r
, "Cannot set boot into loader entry '%s': %s", arg_boot_loader_entry
, bus_error_message(&error
, r
));
3619 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS
),
3620 "Booting into boot loader entry not supported.");
3624 static int load_kexec_kernel(void) {
3625 _cleanup_(boot_config_free
) BootConfig config
= {};
3626 _cleanup_free_
char *kernel
= NULL
, *initrd
= NULL
, *options
= NULL
;
3631 if (kexec_loaded()) {
3632 log_debug("Kexec kernel already loaded.");
3636 if (access(KEXEC
, X_OK
) < 0)
3637 return log_error_errno(errno
, KEXEC
" is not available: %m");
3639 r
= boot_entries_load_config_auto(NULL
, NULL
, &config
);
3640 if (r
== -ENOKEY
) /* The call doesn't log about ENOKEY, let's do so here. */
3641 return log_error_errno(r
, "Cannot find the ESP partition mount point.");
3645 e
= boot_config_default_entry(&config
);
3647 return log_error_errno(SYNTHETIC_ERRNO(ENOENT
),
3648 "No boot loader entry suitable as default, refusing to guess.");
3650 log_debug("Found default boot loader entry in file \"%s\"", e
->path
);
3653 return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP
),
3654 "Boot entry does not refer to Linux kernel, which is not supported currently.");
3655 if (strv_length(e
->initrd
) > 1)
3656 return log_error_errno(SYNTHETIC_ERRNO(EOPNOTSUPP
),
3657 "Boot entry specifies multiple initrds, which is not supported currently.");
3659 kernel
= path_join(e
->root
, e
->kernel
);
3663 if (!strv_isempty(e
->initrd
)) {
3664 initrd
= path_join(e
->root
, e
->initrd
[0]);
3669 options
= strv_join(e
->options
, " ");
3673 log_full(arg_quiet
? LOG_DEBUG
: LOG_INFO
,
3674 "%s "KEXEC
" --load \"%s\" --append \"%s\"%s%s%s",
3675 arg_dry_run
? "Would run" : "Running",
3678 initrd
? " --initrd \"" : NULL
, strempty(initrd
), initrd
? "\"" : "");
3682 r
= safe_fork("(kexec)", FORK_WAIT
|FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_RLIMIT_NOFILE_SAFE
|FORK_LOG
, &pid
);
3686 const char* const args
[] = {
3689 "--append", options
,
3690 initrd
? "--initrd" : NULL
, initrd
,
3695 execv(args
[0], (char * const *) args
);
3696 _exit(EXIT_FAILURE
);
3702 static int set_exit_code(uint8_t code
) {
3703 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3707 r
= acquire_bus(BUS_MANAGER
, &bus
);
3711 r
= sd_bus_call_method(
3713 "org.freedesktop.systemd1",
3714 "/org/freedesktop/systemd1",
3715 "org.freedesktop.systemd1.Manager",
3721 return log_error_errno(r
, "Failed to set exit code: %s", bus_error_message(&error
, r
));
3726 static int start_special(int argc
, char *argv
[], void *userdata
) {
3729 bool termination_action
; /* an action that terminates the manager,
3730 * can be performed also by signal. */
3734 a
= verb_to_action(argv
[0]);
3736 r
= logind_check_inhibitors(a
);
3740 if (arg_force
>= 2) {
3746 r
= prepare_firmware_setup();
3750 r
= prepare_boot_loader_menu();
3754 r
= prepare_boot_loader_entry();
3758 if (a
== ACTION_REBOOT
&& argc
> 1) {
3759 r
= update_reboot_parameter_and_warn(argv
[1], false);
3763 } else if (a
== ACTION_KEXEC
) {
3764 r
= load_kexec_kernel();
3765 if (r
< 0 && arg_force
>= 1)
3766 log_notice("Failed to load kexec kernel, continuing without.");
3770 } else if (a
== ACTION_EXIT
&& argc
> 1) {
3773 /* If the exit code is not given on the command line,
3774 * don't reset it to zero: just keep it as it might
3775 * have been set previously. */
3777 r
= safe_atou8(argv
[1], &code
);
3779 return log_error_errno(r
, "Invalid exit code.");
3781 r
= set_exit_code(code
);
3786 termination_action
= IN_SET(a
,
3790 if (termination_action
&& arg_force
>= 2)
3793 if (arg_force
>= 1 &&
3794 (termination_action
|| IN_SET(a
, ACTION_KEXEC
, ACTION_EXIT
)))
3795 r
= trivial_method(argc
, argv
, userdata
);
3797 /* First try logind, to allow authentication with polkit */
3804 ACTION_HYBRID_SLEEP
,
3805 ACTION_SUSPEND_THEN_HIBERNATE
)) {
3807 r
= logind_reboot(a
);
3810 if (IN_SET(r
, -EOPNOTSUPP
, -EINPROGRESS
))
3811 /* requested operation is not supported or already in progress */
3814 /* On all other errors, try low-level operation. In order to minimize the difference between
3815 * operation with and without logind, we explicitly enable non-blocking mode for this, as
3816 * logind's shutdown operations are always non-blocking. */
3818 arg_no_block
= true;
3820 } else if (IN_SET(a
, ACTION_EXIT
, ACTION_KEXEC
))
3821 /* Since exit/kexec are so close in behaviour to power-off/reboot, let's also make them
3822 * asynchronous, in order to not confuse the user needlessly with unexpected behaviour. */
3823 arg_no_block
= true;
3825 r
= start_unit(argc
, argv
, userdata
);
3828 if (termination_action
&& arg_force
< 2 &&
3829 IN_SET(r
, -ENOENT
, -ETIMEDOUT
))
3830 log_notice("It is possible to perform action directly, see discussion of --force --force in man:systemctl(1).");
3835 static int start_system_special(int argc
, char *argv
[], void *userdata
) {
3836 /* Like start_special above, but raises an error when running in user mode */
3838 if (arg_scope
!= UNIT_FILE_SYSTEM
)
3839 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
3840 "Bad action for %s mode.",
3841 arg_scope
== UNIT_FILE_GLOBAL
? "--global" : "--user");
3843 return start_special(argc
, argv
, userdata
);
3846 static int check_unit_generic(int code
, const UnitActiveState good_states
[], int nb_states
, char **args
) {
3847 _cleanup_strv_free_
char **names
= NULL
;
3848 UnitActiveState active_state
;
3854 r
= acquire_bus(BUS_MANAGER
, &bus
);
3858 r
= expand_names(bus
, args
, NULL
, &names
);
3860 return log_error_errno(r
, "Failed to expand names: %m");
3862 STRV_FOREACH(name
, names
) {
3863 r
= get_state_one_unit(bus
, *name
, &active_state
);
3868 puts(unit_active_state_to_string(active_state
));
3870 for (i
= 0; i
< nb_states
; ++i
)
3871 if (good_states
[i
] == active_state
)
3875 /* use the given return code for the case that we won't find
3876 * any unit which matches the list */
3877 return found
? 0 : code
;
3880 static int check_unit_active(int argc
, char *argv
[], void *userdata
) {
3881 static const UnitActiveState states
[] = {
3886 /* According to LSB: 3, "program is not running" */
3887 return check_unit_generic(EXIT_PROGRAM_NOT_RUNNING
, states
, ELEMENTSOF(states
), strv_skip(argv
, 1));
3890 static int check_unit_failed(int argc
, char *argv
[], void *userdata
) {
3891 static const UnitActiveState states
[] = {
3895 return check_unit_generic(EXIT_PROGRAM_DEAD_AND_PID_EXISTS
, states
, ELEMENTSOF(states
), strv_skip(argv
, 1));
3898 static int kill_unit(int argc
, char *argv
[], void *userdata
) {
3899 _cleanup_strv_free_
char **names
= NULL
;
3900 char *kill_who
= NULL
, **name
;
3904 r
= acquire_bus(BUS_MANAGER
, &bus
);
3908 polkit_agent_open_maybe();
3911 arg_kill_who
= "all";
3913 /* --fail was specified */
3914 if (streq(arg_job_mode
, "fail"))
3915 kill_who
= strjoina(arg_kill_who
, "-fail");
3917 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
3919 return log_error_errno(r
, "Failed to expand names: %m");
3921 STRV_FOREACH(name
, names
) {
3922 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
3924 q
= sd_bus_call_method(
3926 "org.freedesktop.systemd1",
3927 "/org/freedesktop/systemd1",
3928 "org.freedesktop.systemd1.Manager",
3932 "ssi", *name
, kill_who
? kill_who
: arg_kill_who
, arg_signal
);
3934 log_error_errno(q
, "Failed to kill unit %s: %s", *name
, bus_error_message(&error
, q
));
3943 typedef struct ExecStatusInfo
{
3951 usec_t start_timestamp
;
3952 usec_t exit_timestamp
;
3957 LIST_FIELDS(struct ExecStatusInfo
, exec
);
3960 static void exec_status_info_free(ExecStatusInfo
*i
) {
3969 static int exec_status_info_deserialize(sd_bus_message
*m
, ExecStatusInfo
*i
) {
3970 uint64_t start_timestamp
, exit_timestamp
, start_timestamp_monotonic
, exit_timestamp_monotonic
;
3973 int32_t code
, status
;
3979 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_STRUCT
, "sasbttttuii");
3981 return bus_log_parse_error(r
);
3985 r
= sd_bus_message_read(m
, "s", &path
);
3987 return bus_log_parse_error(r
);
3989 i
->path
= strdup(path
);
3993 r
= sd_bus_message_read_strv(m
, &i
->argv
);
3995 return bus_log_parse_error(r
);
3997 r
= sd_bus_message_read(m
,
4000 &start_timestamp
, &start_timestamp_monotonic
,
4001 &exit_timestamp
, &exit_timestamp_monotonic
,
4005 return bus_log_parse_error(r
);
4008 i
->start_timestamp
= (usec_t
) start_timestamp
;
4009 i
->exit_timestamp
= (usec_t
) exit_timestamp
;
4010 i
->pid
= (pid_t
) pid
;
4014 r
= sd_bus_message_exit_container(m
);
4016 return bus_log_parse_error(r
);
4021 typedef struct UnitCondition
{
4028 LIST_FIELDS(struct UnitCondition
, conditions
);
4031 static void unit_condition_free(UnitCondition
*c
) {
4040 DEFINE_TRIVIAL_CLEANUP_FUNC(UnitCondition
*, unit_condition_free
);
4042 typedef struct UnitStatusInfo
{
4044 const char *load_state
;
4045 const char *active_state
;
4046 const char *sub_state
;
4047 const char *unit_file_state
;
4048 const char *unit_file_preset
;
4050 const char *description
;
4051 const char *following
;
4053 char **documentation
;
4055 const char *fragment_path
;
4056 const char *source_path
;
4057 const char *control_group
;
4059 char **dropin_paths
;
4061 const char *load_error
;
4064 usec_t inactive_exit_timestamp
;
4065 usec_t inactive_exit_timestamp_monotonic
;
4066 usec_t active_enter_timestamp
;
4067 usec_t active_exit_timestamp
;
4068 usec_t inactive_enter_timestamp
;
4070 bool need_daemon_reload
;
4076 const char *status_text
;
4077 const char *pid_file
;
4081 usec_t start_timestamp
;
4082 usec_t exit_timestamp
;
4084 int exit_code
, exit_status
;
4086 usec_t condition_timestamp
;
4087 bool condition_result
;
4088 LIST_HEAD(UnitCondition
, conditions
);
4090 usec_t assert_timestamp
;
4092 bool failed_assert_trigger
;
4093 bool failed_assert_negate
;
4094 const char *failed_assert
;
4095 const char *failed_assert_parameter
;
4096 usec_t next_elapse_real
;
4097 usec_t next_elapse_monotonic
;
4100 unsigned n_accepted
;
4101 unsigned n_connections
;
4105 /* Pairs of type, path */
4109 const char *sysfs_path
;
4111 /* Mount, Automount */
4118 uint64_t memory_current
;
4119 uint64_t memory_min
;
4120 uint64_t memory_low
;
4121 uint64_t memory_high
;
4122 uint64_t memory_max
;
4123 uint64_t memory_swap_max
;
4124 uint64_t memory_limit
;
4125 uint64_t cpu_usage_nsec
;
4126 uint64_t tasks_current
;
4128 uint64_t ip_ingress_bytes
;
4129 uint64_t ip_egress_bytes
;
4130 uint64_t io_read_bytes
;
4131 uint64_t io_write_bytes
;
4133 uint64_t default_memory_min
;
4134 uint64_t default_memory_low
;
4136 LIST_HEAD(ExecStatusInfo
, exec
);
4139 static void unit_status_info_free(UnitStatusInfo
*info
) {
4143 strv_free(info
->documentation
);
4144 strv_free(info
->dropin_paths
);
4145 strv_free(info
->listen
);
4147 while ((c
= info
->conditions
)) {
4148 LIST_REMOVE(conditions
, info
->conditions
, c
);
4149 unit_condition_free(c
);
4152 while ((p
= info
->exec
)) {
4153 LIST_REMOVE(exec
, info
->exec
, p
);
4154 exec_status_info_free(p
);
4158 static void print_status_info(
4163 char since1
[FORMAT_TIMESTAMP_RELATIVE_MAX
], since2
[FORMAT_TIMESTAMP_MAX
];
4164 const char *s1
, *s2
, *active_on
, *active_off
, *on
, *off
, *ss
;
4165 _cleanup_free_
char *formatted_path
= NULL
;
4174 /* This shows pretty information about a unit. See
4175 * print_property() for a low-level property printer */
4177 if (streq_ptr(i
->active_state
, "failed")) {
4178 active_on
= ansi_highlight_red();
4179 active_off
= ansi_normal();
4180 } else if (STRPTR_IN_SET(i
->active_state
, "active", "reloading")) {
4181 active_on
= ansi_highlight_green();
4182 active_off
= ansi_normal();
4184 active_on
= active_off
= "";
4186 printf("%s%s%s %s", active_on
, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
), active_off
, strna(i
->id
));
4188 if (i
->description
&& !streq_ptr(i
->id
, i
->description
))
4189 printf(" - %s", i
->description
);
4194 printf(" Follow: unit currently follows state of %s\n", i
->following
);
4196 if (STRPTR_IN_SET(i
->load_state
, "error", "not-found", "bad-setting")) {
4197 on
= ansi_highlight_red();
4198 off
= ansi_normal();
4202 path
= i
->source_path
?: i
->fragment_path
;
4203 if (path
&& terminal_urlify_path(path
, NULL
, &formatted_path
) >= 0)
4204 path
= formatted_path
;
4206 if (!isempty(i
->load_error
))
4207 printf(" Loaded: %s%s%s (Reason: %s)\n",
4208 on
, strna(i
->load_state
), off
, i
->load_error
);
4209 else if (path
&& !isempty(i
->unit_file_state
) && !isempty(i
->unit_file_preset
) &&
4210 !STR_IN_SET(i
->unit_file_state
, "generated", "transient"))
4211 printf(" Loaded: %s%s%s (%s; %s; vendor preset: %s)\n",
4212 on
, strna(i
->load_state
), off
, path
, i
->unit_file_state
, i
->unit_file_preset
);
4213 else if (path
&& !isempty(i
->unit_file_state
))
4214 printf(" Loaded: %s%s%s (%s; %s)\n",
4215 on
, strna(i
->load_state
), off
, path
, i
->unit_file_state
);
4217 printf(" Loaded: %s%s%s (%s)\n",
4218 on
, strna(i
->load_state
), off
, path
);
4220 printf(" Loaded: %s%s%s\n",
4221 on
, strna(i
->load_state
), off
);
4224 printf("Transient: yes\n");
4226 if (!strv_isempty(i
->dropin_paths
)) {
4227 _cleanup_free_
char *dir
= NULL
;
4231 STRV_FOREACH(dropin
, i
->dropin_paths
) {
4232 _cleanup_free_
char *dropin_formatted
= NULL
;
4241 dir
= dirname_malloc(*dropin
);
4249 special_glyph(SPECIAL_GLYPH_TREE_RIGHT
));
4252 last
= ! (*(dropin
+ 1) && startswith(*(dropin
+ 1), dir
));
4254 if (terminal_urlify_path(*dropin
, basename(*dropin
), &dropin_formatted
) >= 0)
4255 df
= dropin_formatted
;
4259 printf("%s%s", df
, last
? "\n" : ", ");
4263 ss
= streq_ptr(i
->active_state
, i
->sub_state
) ? NULL
: i
->sub_state
;
4265 printf(" Active: %s%s (%s)%s",
4266 active_on
, strna(i
->active_state
), ss
, active_off
);
4268 printf(" Active: %s%s%s",
4269 active_on
, strna(i
->active_state
), active_off
);
4271 if (!isempty(i
->result
) && !streq(i
->result
, "success"))
4272 printf(" (Result: %s)", i
->result
);
4274 timestamp
= STRPTR_IN_SET(i
->active_state
, "active", "reloading") ? i
->active_enter_timestamp
:
4275 STRPTR_IN_SET(i
->active_state
, "inactive", "failed") ? i
->inactive_enter_timestamp
:
4276 STRPTR_IN_SET(i
->active_state
, "activating") ? i
->inactive_exit_timestamp
:
4277 i
->active_exit_timestamp
;
4279 s1
= format_timestamp_relative(since1
, sizeof(since1
), timestamp
);
4280 s2
= format_timestamp(since2
, sizeof(since2
), timestamp
);
4283 printf(" since %s; %s\n", s2
, s1
);
4285 printf(" since %s\n", s2
);
4289 if (endswith(i
->id
, ".timer")) {
4290 char tstamp1
[FORMAT_TIMESTAMP_RELATIVE_MAX
],
4291 tstamp2
[FORMAT_TIMESTAMP_MAX
];
4292 const char *next_rel_time
, *next_time
;
4293 dual_timestamp nw
, next
= {i
->next_elapse_real
,
4294 i
->next_elapse_monotonic
};
4297 printf(" Trigger: ");
4299 dual_timestamp_get(&nw
);
4300 next_elapse
= calc_next_elapse(&nw
, &next
);
4301 next_rel_time
= format_timestamp_relative(tstamp1
, sizeof tstamp1
, next_elapse
);
4302 next_time
= format_timestamp(tstamp2
, sizeof tstamp2
, next_elapse
);
4304 if (next_time
&& next_rel_time
)
4305 printf("%s; %s\n", next_time
, next_rel_time
);
4310 if (!i
->condition_result
&& i
->condition_timestamp
> 0) {
4314 s1
= format_timestamp_relative(since1
, sizeof(since1
), i
->condition_timestamp
);
4315 s2
= format_timestamp(since2
, sizeof(since2
), i
->condition_timestamp
);
4317 printf("Condition: start %scondition failed%s at %s%s%s\n",
4318 ansi_highlight_yellow(), ansi_normal(),
4319 s2
, s1
? "; " : "", strempty(s1
));
4321 LIST_FOREACH(conditions
, c
, i
->conditions
)
4322 if (c
->tristate
< 0)
4325 LIST_FOREACH(conditions
, c
, i
->conditions
)
4326 if (c
->tristate
< 0)
4327 printf(" %s %s=%s%s%s was not met\n",
4328 --n
? special_glyph(SPECIAL_GLYPH_TREE_BRANCH
) : special_glyph(SPECIAL_GLYPH_TREE_RIGHT
),
4330 c
->trigger
? "|" : "",
4331 c
->negate
? "!" : "",
4335 if (!i
->assert_result
&& i
->assert_timestamp
> 0) {
4336 s1
= format_timestamp_relative(since1
, sizeof(since1
), i
->assert_timestamp
);
4337 s2
= format_timestamp(since2
, sizeof(since2
), i
->assert_timestamp
);
4339 printf(" Assert: start %sassertion failed%s at %s%s%s\n",
4340 ansi_highlight_red(), ansi_normal(),
4341 s2
, s1
? "; " : "", strempty(s1
));
4342 if (i
->failed_assert_trigger
)
4343 printf(" none of the trigger assertions were met\n");
4344 else if (i
->failed_assert
)
4345 printf(" %s=%s%s was not met\n",
4347 i
->failed_assert_negate
? "!" : "",
4348 i
->failed_assert_parameter
);
4352 printf(" Device: %s\n", i
->sysfs_path
);
4354 printf(" Where: %s\n", i
->where
);
4356 printf(" What: %s\n", i
->what
);
4358 STRV_FOREACH(t
, i
->documentation
) {
4359 _cleanup_free_
char *formatted
= NULL
;
4362 if (terminal_urlify(*t
, NULL
, &formatted
) >= 0)
4367 printf(" %*s %s\n", 9, t
== i
->documentation
? "Docs:" : "", q
);
4370 STRV_FOREACH_PAIR(t
, t2
, i
->listen
)
4371 printf(" %*s %s (%s)\n", 9, t
== i
->listen
? "Listen:" : "", *t2
, *t
);
4374 printf(" Accepted: %u; Connected: %u;", i
->n_accepted
, i
->n_connections
);
4376 printf(" Refused: %u", i
->n_refused
);
4380 LIST_FOREACH(exec
, p
, i
->exec
) {
4381 _cleanup_free_
char *argv
= NULL
;
4384 /* Only show exited processes here */
4388 argv
= strv_join(p
->argv
, " ");
4389 printf(" Process: "PID_FMT
" %s=%s ", p
->pid
, p
->name
, strna(argv
));
4391 good
= is_clean_exit(p
->code
, p
->status
, EXIT_CLEAN_DAEMON
, NULL
);
4393 on
= ansi_highlight_red();
4394 off
= ansi_normal();
4398 printf("%s(code=%s, ", on
, sigchld_code_to_string(p
->code
));
4400 if (p
->code
== CLD_EXITED
) {
4403 printf("status=%i", p
->status
);
4405 c
= exit_status_to_string(p
->status
, EXIT_STATUS_SYSTEMD
);
4410 printf("signal=%s", signal_to_string(p
->status
));
4412 printf(")%s\n", off
);
4414 if (i
->main_pid
== p
->pid
&&
4415 i
->start_timestamp
== p
->start_timestamp
&&
4416 i
->exit_timestamp
== p
->start_timestamp
)
4417 /* Let's not show this twice */
4420 if (p
->pid
== i
->control_pid
)
4424 if (i
->main_pid
> 0 || i
->control_pid
> 0) {
4425 if (i
->main_pid
> 0) {
4426 printf(" Main PID: "PID_FMT
, i
->main_pid
);
4430 if (arg_transport
== BUS_TRANSPORT_LOCAL
) {
4431 _cleanup_free_
char *comm
= NULL
;
4433 (void) get_process_comm(i
->main_pid
, &comm
);
4435 printf(" (%s)", comm
);
4438 } else if (i
->exit_code
> 0) {
4439 printf(" (code=%s, ", sigchld_code_to_string(i
->exit_code
));
4441 if (i
->exit_code
== CLD_EXITED
) {
4444 printf("status=%i", i
->exit_status
);
4446 c
= exit_status_to_string(i
->exit_status
, EXIT_STATUS_SYSTEMD
);
4451 printf("signal=%s", signal_to_string(i
->exit_status
));
4456 if (i
->control_pid
> 0) {
4457 _cleanup_free_
char *c
= NULL
;
4459 if (i
->main_pid
> 0)
4460 fputs("; Control PID: ", stdout
);
4462 fputs("Cntrl PID: ", stdout
); /* if first in column, abbreviated so it fits alignment */
4464 printf(PID_FMT
, i
->control_pid
);
4466 if (arg_transport
== BUS_TRANSPORT_LOCAL
) {
4467 (void) get_process_comm(i
->control_pid
, &c
);
4477 printf(" Status: \"%s\"\n", i
->status_text
);
4478 if (i
->status_errno
> 0)
4479 printf(" Error: %i (%s)\n", i
->status_errno
, strerror(i
->status_errno
));
4481 if (i
->ip_ingress_bytes
!= (uint64_t) -1 && i
->ip_egress_bytes
!= (uint64_t) -1) {
4482 char buf_in
[FORMAT_BYTES_MAX
], buf_out
[FORMAT_BYTES_MAX
];
4484 printf(" IP: %s in, %s out\n",
4485 format_bytes(buf_in
, sizeof(buf_in
), i
->ip_ingress_bytes
),
4486 format_bytes(buf_out
, sizeof(buf_out
), i
->ip_egress_bytes
));
4489 if (i
->io_read_bytes
!= UINT64_MAX
&& i
->io_write_bytes
!= UINT64_MAX
) {
4490 char buf_in
[FORMAT_BYTES_MAX
], buf_out
[FORMAT_BYTES_MAX
];
4492 printf(" IO: %s read, %s written\n",
4493 format_bytes(buf_in
, sizeof(buf_in
), i
->io_read_bytes
),
4494 format_bytes(buf_out
, sizeof(buf_out
), i
->io_write_bytes
));
4497 if (i
->tasks_current
!= (uint64_t) -1) {
4498 printf(" Tasks: %" PRIu64
, i
->tasks_current
);
4500 if (i
->tasks_max
!= (uint64_t) -1)
4501 printf(" (limit: %" PRIu64
")\n", i
->tasks_max
);
4506 if (i
->memory_current
!= (uint64_t) -1) {
4507 char buf
[FORMAT_BYTES_MAX
];
4509 printf(" Memory: %s", format_bytes(buf
, sizeof(buf
), i
->memory_current
));
4511 if (i
->memory_min
> 0 || i
->memory_low
> 0 ||
4512 i
->memory_high
!= CGROUP_LIMIT_MAX
|| i
->memory_max
!= CGROUP_LIMIT_MAX
||
4513 i
->memory_swap_max
!= CGROUP_LIMIT_MAX
||
4514 i
->memory_limit
!= CGROUP_LIMIT_MAX
) {
4515 const char *prefix
= "";
4518 if (i
->memory_min
> 0) {
4519 printf("%smin: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_min
));
4522 if (i
->memory_low
> 0) {
4523 printf("%slow: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_low
));
4526 if (i
->memory_high
!= CGROUP_LIMIT_MAX
) {
4527 printf("%shigh: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_high
));
4530 if (i
->memory_max
!= CGROUP_LIMIT_MAX
) {
4531 printf("%smax: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_max
));
4534 if (i
->memory_swap_max
!= CGROUP_LIMIT_MAX
) {
4535 printf("%sswap max: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_swap_max
));
4538 if (i
->memory_limit
!= CGROUP_LIMIT_MAX
) {
4539 printf("%slimit: %s", prefix
, format_bytes(buf
, sizeof(buf
), i
->memory_limit
));
4547 if (i
->cpu_usage_nsec
!= (uint64_t) -1) {
4548 char buf
[FORMAT_TIMESPAN_MAX
];
4549 printf(" CPU: %s\n", format_timespan(buf
, sizeof(buf
), i
->cpu_usage_nsec
/ NSEC_PER_USEC
, USEC_PER_MSEC
));
4552 if (i
->control_group
) {
4553 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
4554 static const char prefix
[] = " ";
4557 printf(" CGroup: %s\n", i
->control_group
);
4560 if (c
> sizeof(prefix
) - 1)
4561 c
-= sizeof(prefix
) - 1;
4565 r
= unit_show_processes(bus
, i
->id
, i
->control_group
, prefix
, c
, get_output_flags(), &error
);
4570 /* Fallback for older systemd versions where the GetUnitProcesses() call is not yet available */
4572 if (i
->main_pid
> 0)
4573 extra
[k
++] = i
->main_pid
;
4575 if (i
->control_pid
> 0)
4576 extra
[k
++] = i
->control_pid
;
4578 show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER
, i
->control_group
, prefix
, c
, extra
, k
, get_output_flags());
4580 log_warning_errno(r
, "Failed to dump process list for '%s', ignoring: %s", i
->id
, bus_error_message(&error
, r
));
4583 if (i
->id
&& arg_transport
== BUS_TRANSPORT_LOCAL
)
4584 show_journal_by_unit(
4589 i
->inactive_exit_timestamp_monotonic
,
4592 get_output_flags() | OUTPUT_BEGIN_NEWLINE
,
4593 SD_JOURNAL_LOCAL_ONLY
,
4594 arg_scope
== UNIT_FILE_SYSTEM
,
4597 if (i
->need_daemon_reload
)
4598 warn_unit_file_changed(i
->id
);
4601 static void show_unit_help(UnitStatusInfo
*i
) {
4606 if (!i
->documentation
) {
4607 log_info("Documentation for %s not known.", i
->id
);
4611 STRV_FOREACH(p
, i
->documentation
)
4612 if (startswith(*p
, "man:"))
4613 show_man_page(*p
+ 4, false);
4615 log_info("Can't show: %s", *p
);
4618 static int map_main_pid(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4619 UnitStatusInfo
*i
= userdata
;
4623 r
= sd_bus_message_read(m
, "u", &u
);
4627 i
->main_pid
= (pid_t
) u
;
4633 static int map_load_error(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4634 const char *message
, **p
= userdata
;
4637 r
= sd_bus_message_read(m
, "(ss)", NULL
, &message
);
4641 if (!isempty(message
))
4647 static int map_listen(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4648 const char *type
, *path
;
4649 char ***p
= userdata
;
4652 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
4656 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0) {
4658 r
= strv_extend(p
, type
);
4662 r
= strv_extend(p
, path
);
4669 r
= sd_bus_message_exit_container(m
);
4676 static int map_conditions(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4677 UnitStatusInfo
*i
= userdata
;
4678 const char *cond
, *param
;
4679 int trigger
, negate
;
4683 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sbbsi)");
4687 while ((r
= sd_bus_message_read(m
, "(sbbsi)", &cond
, &trigger
, &negate
, ¶m
, &state
)) > 0) {
4688 _cleanup_(unit_condition_freep
) UnitCondition
*c
= NULL
;
4690 c
= new(UnitCondition
, 1);
4694 *c
= (UnitCondition
) {
4695 .name
= strdup(cond
),
4696 .param
= strdup(param
),
4702 if (!c
->name
|| !c
->param
)
4706 LIST_PREPEND(conditions
, i
->conditions
, TAKE_PTR(c
));
4711 r
= sd_bus_message_exit_container(m
);
4718 static int map_asserts(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4719 UnitStatusInfo
*i
= userdata
;
4720 const char *cond
, *param
;
4721 int trigger
, negate
;
4725 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sbbsi)");
4729 while ((r
= sd_bus_message_read(m
, "(sbbsi)", &cond
, &trigger
, &negate
, ¶m
, &state
)) > 0) {
4730 if (state
< 0 && (!trigger
|| !i
->failed_assert
)) {
4731 i
->failed_assert
= cond
;
4732 i
->failed_assert_trigger
= trigger
;
4733 i
->failed_assert_negate
= negate
;
4734 i
->failed_assert_parameter
= param
;
4740 r
= sd_bus_message_exit_container(m
);
4747 static int map_exec(sd_bus
*bus
, const char *member
, sd_bus_message
*m
, sd_bus_error
*error
, void *userdata
) {
4748 _cleanup_free_ ExecStatusInfo
*info
= NULL
;
4749 ExecStatusInfo
*last
;
4750 UnitStatusInfo
*i
= userdata
;
4753 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sasbttttuii)");
4757 info
= new0(ExecStatusInfo
, 1);
4761 LIST_FIND_TAIL(exec
, i
->exec
, last
);
4763 while ((r
= exec_status_info_deserialize(m
, info
)) > 0) {
4765 info
->name
= strdup(member
);
4769 LIST_INSERT_AFTER(exec
, i
->exec
, last
, info
);
4772 info
= new0(ExecStatusInfo
, 1);
4779 r
= sd_bus_message_exit_container(m
);
4786 static int print_property(const char *name
, const char *expected_value
, sd_bus_message
*m
, bool value
, bool all
) {
4788 const char *contents
;
4794 /* This is a low-level property printer, see
4795 * print_status_info() for the nicer output */
4797 r
= sd_bus_message_peek_type(m
, &bus_type
, &contents
);
4803 case SD_BUS_TYPE_INT32
:
4804 if (endswith(name
, "ActionExitStatus")) {
4807 r
= sd_bus_message_read_basic(m
, bus_type
, &i
);
4811 if (i
>= 0 && i
<= 255)
4812 bus_print_property_valuef(name
, expected_value
, value
, "%"PRIi32
, i
);
4814 bus_print_property_value(name
, expected_value
, value
, "[not set]");
4820 case SD_BUS_TYPE_STRUCT
:
4822 if (contents
[0] == SD_BUS_TYPE_UINT32
&& streq(name
, "Job")) {
4825 r
= sd_bus_message_read(m
, "(uo)", &u
, NULL
);
4827 return bus_log_parse_error(r
);
4830 bus_print_property_valuef(name
, expected_value
, value
, "%"PRIu32
, u
);
4832 bus_print_property_value(name
, expected_value
, value
, "");
4836 } else if (contents
[0] == SD_BUS_TYPE_STRING
&& streq(name
, "Unit")) {
4839 r
= sd_bus_message_read(m
, "(so)", &s
, NULL
);
4841 return bus_log_parse_error(r
);
4843 if (all
|| !isempty(s
))
4844 bus_print_property_value(name
, expected_value
, value
, s
);
4848 } else if (contents
[0] == SD_BUS_TYPE_STRING
&& streq(name
, "LoadError")) {
4849 const char *a
= NULL
, *b
= NULL
;
4851 r
= sd_bus_message_read(m
, "(ss)", &a
, &b
);
4853 return bus_log_parse_error(r
);
4855 if (!isempty(a
) || !isempty(b
))
4856 bus_print_property_valuef(name
, expected_value
, value
, "%s \"%s\"", strempty(a
), strempty(b
));
4858 bus_print_property_value(name
, expected_value
, value
, "");
4862 } else if (STR_IN_SET(name
, "SystemCallFilter", "RestrictAddressFamilies")) {
4863 _cleanup_strv_free_
char **l
= NULL
;
4866 r
= sd_bus_message_enter_container(m
, 'r', "bas");
4868 return bus_log_parse_error(r
);
4870 r
= sd_bus_message_read(m
, "b", &whitelist
);
4872 return bus_log_parse_error(r
);
4874 r
= sd_bus_message_read_strv(m
, &l
);
4876 return bus_log_parse_error(r
);
4878 r
= sd_bus_message_exit_container(m
);
4880 return bus_log_parse_error(r
);
4882 if (all
|| whitelist
|| !strv_isempty(l
)) {
4887 fputs(name
, stdout
);
4894 STRV_FOREACH(i
, l
) {
4902 fputc('\n', stdout
);
4907 } else if (STR_IN_SET(name
, "SELinuxContext", "AppArmorProfile", "SmackProcessLabel")) {
4911 r
= sd_bus_message_read(m
, "(bs)", &ignore
, &s
);
4913 return bus_log_parse_error(r
);
4916 bus_print_property_valuef(name
, expected_value
, value
, "%s%s", ignore
? "-" : "", s
);
4918 bus_print_property_value(name
, expected_value
, value
, "");
4922 } else if (endswith(name
, "ExitStatus") && streq(contents
, "aiai")) {
4923 const int32_t *status
, *signal
;
4924 size_t sz_status
, sz_signal
, i
;
4926 r
= sd_bus_message_enter_container(m
, 'r', "aiai");
4928 return bus_log_parse_error(r
);
4930 r
= sd_bus_message_read_array(m
, 'i', (const void **) &status
, &sz_status
);
4932 return bus_log_parse_error(r
);
4934 r
= sd_bus_message_read_array(m
, 'i', (const void **) &signal
, &sz_signal
);
4936 return bus_log_parse_error(r
);
4938 r
= sd_bus_message_exit_container(m
);
4940 return bus_log_parse_error(r
);
4942 sz_status
/= sizeof(int32_t);
4943 sz_signal
/= sizeof(int32_t);
4945 if (all
|| sz_status
> 0 || sz_signal
> 0) {
4949 fputs(name
, stdout
);
4953 for (i
= 0; i
< sz_status
; i
++) {
4954 if (status
[i
] < 0 || status
[i
] > 255)
4962 printf("%"PRIi32
, status
[i
]);
4965 for (i
= 0; i
< sz_signal
; i
++) {
4968 str
= signal_to_string((int) signal
[i
]);
4980 fputc('\n', stdout
);
4987 case SD_BUS_TYPE_ARRAY
:
4989 if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "EnvironmentFiles")) {
4993 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sb)");
4995 return bus_log_parse_error(r
);
4997 while ((r
= sd_bus_message_read(m
, "(sb)", &path
, &ignore
)) > 0)
4998 bus_print_property_valuef(name
, expected_value
, value
, "%s (ignore_errors=%s)", path
, yes_no(ignore
));
5001 return bus_log_parse_error(r
);
5003 r
= sd_bus_message_exit_container(m
);
5005 return bus_log_parse_error(r
);
5009 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "Paths")) {
5010 const char *type
, *path
;
5012 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
5014 return bus_log_parse_error(r
);
5016 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0)
5017 bus_print_property_valuef(name
, expected_value
, value
, "%s (%s)", path
, type
);
5019 return bus_log_parse_error(r
);
5021 r
= sd_bus_message_exit_container(m
);
5023 return bus_log_parse_error(r
);
5027 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "Listen")) {
5028 const char *type
, *path
;
5030 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
5032 return bus_log_parse_error(r
);
5034 while ((r
= sd_bus_message_read(m
, "(ss)", &type
, &path
)) > 0)
5035 bus_print_property_valuef(name
, expected_value
, value
, "%s (%s)", path
, type
);
5037 return bus_log_parse_error(r
);
5039 r
= sd_bus_message_exit_container(m
);
5041 return bus_log_parse_error(r
);
5045 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "TimersMonotonic")) {
5047 uint64_t v
, next_elapse
;
5049 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(stt)");
5051 return bus_log_parse_error(r
);
5053 while ((r
= sd_bus_message_read(m
, "(stt)", &base
, &v
, &next_elapse
)) > 0) {
5054 char timespan1
[FORMAT_TIMESPAN_MAX
], timespan2
[FORMAT_TIMESPAN_MAX
];
5056 bus_print_property_valuef(name
, expected_value
, value
, "{ %s=%s ; next_elapse=%s }", base
,
5057 format_timespan(timespan1
, sizeof(timespan1
), v
, 0),
5058 format_timespan(timespan2
, sizeof(timespan2
), next_elapse
, 0));
5061 return bus_log_parse_error(r
);
5063 r
= sd_bus_message_exit_container(m
);
5065 return bus_log_parse_error(r
);
5069 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "TimersCalendar")) {
5070 const char *base
, *spec
;
5071 uint64_t next_elapse
;
5073 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sst)");
5075 return bus_log_parse_error(r
);
5077 while ((r
= sd_bus_message_read(m
, "(sst)", &base
, &spec
, &next_elapse
)) > 0) {
5078 char timestamp
[FORMAT_TIMESTAMP_MAX
];
5080 bus_print_property_valuef(name
, expected_value
, value
, "{ %s=%s ; next_elapse=%s }", base
, spec
,
5081 format_timestamp(timestamp
, sizeof(timestamp
), next_elapse
));
5084 return bus_log_parse_error(r
);
5086 r
= sd_bus_message_exit_container(m
);
5088 return bus_log_parse_error(r
);
5092 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& startswith(name
, "Exec")) {
5093 ExecStatusInfo info
= {};
5095 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(sasbttttuii)");
5097 return bus_log_parse_error(r
);
5099 while ((r
= exec_status_info_deserialize(m
, &info
)) > 0) {
5100 char timestamp1
[FORMAT_TIMESTAMP_MAX
], timestamp2
[FORMAT_TIMESTAMP_MAX
];
5101 _cleanup_free_
char *tt
;
5103 tt
= strv_join(info
.argv
, " ");
5105 bus_print_property_valuef(name
, expected_value
, value
,
5106 "{ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid="PID_FMT
" ; code=%s ; status=%i%s%s }",
5109 yes_no(info
.ignore
),
5110 strna(format_timestamp(timestamp1
, sizeof(timestamp1
), info
.start_timestamp
)),
5111 strna(format_timestamp(timestamp2
, sizeof(timestamp2
), info
.exit_timestamp
)),
5113 sigchld_code_to_string(info
.code
),
5115 info
.code
== CLD_EXITED
? "" : "/",
5116 strempty(info
.code
== CLD_EXITED
? NULL
: signal_to_string(info
.status
)));
5119 strv_free(info
.argv
);
5123 r
= sd_bus_message_exit_container(m
);
5125 return bus_log_parse_error(r
);
5129 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&& streq(name
, "DeviceAllow")) {
5130 const char *path
, *rwm
;
5132 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
5134 return bus_log_parse_error(r
);
5136 while ((r
= sd_bus_message_read(m
, "(ss)", &path
, &rwm
)) > 0)
5137 bus_print_property_valuef(name
, expected_value
, value
, "%s %s", strna(path
), strna(rwm
));
5139 return bus_log_parse_error(r
);
5141 r
= sd_bus_message_exit_container(m
);
5143 return bus_log_parse_error(r
);
5147 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&&
5148 STR_IN_SET(name
, "IODeviceWeight", "BlockIODeviceWeight")) {
5152 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(st)");
5154 return bus_log_parse_error(r
);
5156 while ((r
= sd_bus_message_read(m
, "(st)", &path
, &weight
)) > 0)
5157 bus_print_property_valuef(name
, expected_value
, value
, "%s %"PRIu64
, strna(path
), weight
);
5159 return bus_log_parse_error(r
);
5161 r
= sd_bus_message_exit_container(m
);
5163 return bus_log_parse_error(r
);
5167 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&&
5168 (cgroup_io_limit_type_from_string(name
) >= 0 ||
5169 STR_IN_SET(name
, "BlockIOReadBandwidth", "BlockIOWriteBandwidth"))) {
5173 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(st)");
5175 return bus_log_parse_error(r
);
5177 while ((r
= sd_bus_message_read(m
, "(st)", &path
, &bandwidth
)) > 0)
5178 bus_print_property_valuef(name
, expected_value
, value
, "%s %"PRIu64
, strna(path
), bandwidth
);
5180 return bus_log_parse_error(r
);
5182 r
= sd_bus_message_exit_container(m
);
5184 return bus_log_parse_error(r
);
5188 } else if (contents
[0] == SD_BUS_TYPE_STRUCT_BEGIN
&&
5189 streq(name
, "IODeviceLatencyTargetUSec")) {
5190 char ts
[FORMAT_TIMESPAN_MAX
];
5194 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(st)");
5196 return bus_log_parse_error(r
);
5198 while ((r
= sd_bus_message_read(m
, "(st)", &path
, &target
)) > 0)
5199 bus_print_property_valuef(name
, expected_value
, value
, "%s %s", strna(path
),
5200 format_timespan(ts
, sizeof(ts
), target
, 1));
5202 return bus_log_parse_error(r
);
5204 r
= sd_bus_message_exit_container(m
);
5206 return bus_log_parse_error(r
);
5210 } else if (contents
[0] == SD_BUS_TYPE_BYTE
&& streq(name
, "StandardInputData")) {
5211 _cleanup_free_
char *h
= NULL
;
5216 r
= sd_bus_message_read_array(m
, 'y', &p
, &sz
);
5218 return bus_log_parse_error(r
);
5220 n
= base64mem(p
, sz
, &h
);
5224 bus_print_property_value(name
, expected_value
, value
, h
);
5228 } else if (STR_IN_SET(name
, "IPAddressAllow", "IPAddressDeny")) {
5229 _cleanup_free_
char *addresses
= NULL
;
5231 r
= sd_bus_message_enter_container(m
, 'a', "(iayu)");
5233 return bus_log_parse_error(r
);
5236 _cleanup_free_
char *str
= NULL
;
5242 r
= sd_bus_message_enter_container(m
, 'r', "iayu");
5244 return bus_log_parse_error(r
);
5248 r
= sd_bus_message_read(m
, "i", &family
);
5250 return bus_log_parse_error(r
);
5252 r
= sd_bus_message_read_array(m
, 'y', &ap
, &an
);
5254 return bus_log_parse_error(r
);
5256 r
= sd_bus_message_read(m
, "u", &prefixlen
);
5258 return bus_log_parse_error(r
);
5260 r
= sd_bus_message_exit_container(m
);
5262 return bus_log_parse_error(r
);
5264 if (!IN_SET(family
, AF_INET
, AF_INET6
))
5267 if (an
!= FAMILY_ADDRESS_SIZE(family
))
5270 if (prefixlen
> FAMILY_ADDRESS_SIZE(family
) * 8)
5273 if (in_addr_prefix_to_string(family
, (union in_addr_union
*) ap
, prefixlen
, &str
) < 0)
5276 if (!strextend_with_separator(&addresses
, " ", str
, NULL
))
5280 r
= sd_bus_message_exit_container(m
);
5282 return bus_log_parse_error(r
);
5284 if (all
|| !isempty(addresses
))
5285 bus_print_property_value(name
, expected_value
, value
, strempty(addresses
));
5289 } else if (STR_IN_SET(name
, "BindPaths", "BindReadOnlyPaths")) {
5290 _cleanup_free_
char *paths
= NULL
;
5291 const char *source
, *dest
;
5295 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ssbt)");
5297 return bus_log_parse_error(r
);
5299 while ((r
= sd_bus_message_read(m
, "(ssbt)", &source
, &dest
, &ignore_enoent
, &rbind
)) > 0) {
5300 _cleanup_free_
char *str
= NULL
;
5302 if (isempty(source
))
5305 if (asprintf(&str
, "%s%s%s%s%s",
5306 ignore_enoent
? "-" : "",
5308 isempty(dest
) ? "" : ":",
5310 rbind
== MS_REC
? ":rbind" : "") < 0)
5313 if (!strextend_with_separator(&paths
, " ", str
, NULL
))
5317 return bus_log_parse_error(r
);
5319 r
= sd_bus_message_exit_container(m
);
5321 return bus_log_parse_error(r
);
5323 if (all
|| !isempty(paths
))
5324 bus_print_property_value(name
, expected_value
, value
, strempty(paths
));
5328 } else if (streq(name
, "TemporaryFileSystem")) {
5329 _cleanup_free_
char *paths
= NULL
;
5330 const char *target
, *option
;
5332 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "(ss)");
5334 return bus_log_parse_error(r
);
5336 while ((r
= sd_bus_message_read(m
, "(ss)", &target
, &option
)) > 0) {
5337 _cleanup_free_
char *str
= NULL
;
5339 if (isempty(target
))
5342 if (asprintf(&str
, "%s%s%s", target
, isempty(option
) ? "" : ":", strempty(option
)) < 0)
5345 if (!strextend_with_separator(&paths
, " ", str
, NULL
))
5349 return bus_log_parse_error(r
);
5351 r
= sd_bus_message_exit_container(m
);
5353 return bus_log_parse_error(r
);
5355 if (all
|| !isempty(paths
))
5356 bus_print_property_value(name
, expected_value
, value
, strempty(paths
));
5360 } else if (streq(name
, "LogExtraFields")) {
5361 _cleanup_free_
char *fields
= NULL
;
5365 r
= sd_bus_message_enter_container(m
, SD_BUS_TYPE_ARRAY
, "ay");
5367 return bus_log_parse_error(r
);
5369 while ((r
= sd_bus_message_read_array(m
, 'y', &p
, &sz
)) > 0) {
5370 _cleanup_free_
char *str
= NULL
;
5373 if (memchr(p
, 0, sz
))
5376 eq
= memchr(p
, '=', sz
);
5380 if (!journal_field_valid(p
, eq
- (const char*) p
, false))
5383 str
= malloc(sz
+ 1);
5390 if (!utf8_is_valid(str
))
5393 if (!strextend_with_separator(&fields
, " ", str
, NULL
))
5397 return bus_log_parse_error(r
);
5399 r
= sd_bus_message_exit_container(m
);
5401 return bus_log_parse_error(r
);
5403 if (all
|| !isempty(fields
))
5404 bus_print_property_value(name
, expected_value
, value
, strempty(fields
));
5415 typedef enum SystemctlShowMode
{
5416 SYSTEMCTL_SHOW_PROPERTIES
,
5417 SYSTEMCTL_SHOW_STATUS
,
5418 SYSTEMCTL_SHOW_HELP
,
5419 _SYSTEMCTL_SHOW_MODE_MAX
,
5420 _SYSTEMCTL_SHOW_MODE_INVALID
= -1,
5421 } SystemctlShowMode
;
5423 static const char* const systemctl_show_mode_table
[_SYSTEMCTL_SHOW_MODE_MAX
] = {
5424 [SYSTEMCTL_SHOW_PROPERTIES
] = "show",
5425 [SYSTEMCTL_SHOW_STATUS
] = "status",
5426 [SYSTEMCTL_SHOW_HELP
] = "help",
5429 DEFINE_PRIVATE_STRING_TABLE_LOOKUP_FROM_STRING(systemctl_show_mode
, SystemctlShowMode
);
5431 static int show_one(
5435 SystemctlShowMode show_mode
,
5439 static const struct bus_properties_map property_map
[] = {
5440 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
5441 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
) },
5442 { "Documentation", "as", NULL
, offsetof(UnitStatusInfo
, documentation
) },
5445 { "Id", "s", NULL
, offsetof(UnitStatusInfo
, id
) },
5446 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
5447 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
) },
5448 { "SubState", "s", NULL
, offsetof(UnitStatusInfo
, sub_state
) },
5449 { "UnitFileState", "s", NULL
, offsetof(UnitStatusInfo
, unit_file_state
) },
5450 { "UnitFilePreset", "s", NULL
, offsetof(UnitStatusInfo
, unit_file_preset
) },
5451 { "Description", "s", NULL
, offsetof(UnitStatusInfo
, description
) },
5452 { "Following", "s", NULL
, offsetof(UnitStatusInfo
, following
) },
5453 { "Documentation", "as", NULL
, offsetof(UnitStatusInfo
, documentation
) },
5454 { "FragmentPath", "s", NULL
, offsetof(UnitStatusInfo
, fragment_path
) },
5455 { "SourcePath", "s", NULL
, offsetof(UnitStatusInfo
, source_path
) },
5456 { "ControlGroup", "s", NULL
, offsetof(UnitStatusInfo
, control_group
) },
5457 { "DropInPaths", "as", NULL
, offsetof(UnitStatusInfo
, dropin_paths
) },
5458 { "LoadError", "(ss)", map_load_error
, offsetof(UnitStatusInfo
, load_error
) },
5459 { "Result", "s", NULL
, offsetof(UnitStatusInfo
, result
) },
5460 { "InactiveExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, inactive_exit_timestamp
) },
5461 { "InactiveExitTimestampMonotonic", "t", NULL
, offsetof(UnitStatusInfo
, inactive_exit_timestamp_monotonic
) },
5462 { "ActiveEnterTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, active_enter_timestamp
) },
5463 { "ActiveExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, active_exit_timestamp
) },
5464 { "InactiveEnterTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, inactive_enter_timestamp
) },
5465 { "NeedDaemonReload", "b", NULL
, offsetof(UnitStatusInfo
, need_daemon_reload
) },
5466 { "Transient", "b", NULL
, offsetof(UnitStatusInfo
, transient
) },
5467 { "ExecMainPID", "u", NULL
, offsetof(UnitStatusInfo
, main_pid
) },
5468 { "MainPID", "u", map_main_pid
, 0 },
5469 { "ControlPID", "u", NULL
, offsetof(UnitStatusInfo
, control_pid
) },
5470 { "StatusText", "s", NULL
, offsetof(UnitStatusInfo
, status_text
) },
5471 { "PIDFile", "s", NULL
, offsetof(UnitStatusInfo
, pid_file
) },
5472 { "StatusErrno", "i", NULL
, offsetof(UnitStatusInfo
, status_errno
) },
5473 { "ExecMainStartTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, start_timestamp
) },
5474 { "ExecMainExitTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, exit_timestamp
) },
5475 { "ExecMainCode", "i", NULL
, offsetof(UnitStatusInfo
, exit_code
) },
5476 { "ExecMainStatus", "i", NULL
, offsetof(UnitStatusInfo
, exit_status
) },
5477 { "ConditionTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, condition_timestamp
) },
5478 { "ConditionResult", "b", NULL
, offsetof(UnitStatusInfo
, condition_result
) },
5479 { "Conditions", "a(sbbsi)", map_conditions
, 0 },
5480 { "AssertTimestamp", "t", NULL
, offsetof(UnitStatusInfo
, assert_timestamp
) },
5481 { "AssertResult", "b", NULL
, offsetof(UnitStatusInfo
, assert_result
) },
5482 { "Asserts", "a(sbbsi)", map_asserts
, 0 },
5483 { "NextElapseUSecRealtime", "t", NULL
, offsetof(UnitStatusInfo
, next_elapse_real
) },
5484 { "NextElapseUSecMonotonic", "t", NULL
, offsetof(UnitStatusInfo
, next_elapse_monotonic
) },
5485 { "NAccepted", "u", NULL
, offsetof(UnitStatusInfo
, n_accepted
) },
5486 { "NConnections", "u", NULL
, offsetof(UnitStatusInfo
, n_connections
) },
5487 { "NRefused", "u", NULL
, offsetof(UnitStatusInfo
, n_refused
) },
5488 { "Accept", "b", NULL
, offsetof(UnitStatusInfo
, accept
) },
5489 { "Listen", "a(ss)", map_listen
, offsetof(UnitStatusInfo
, listen
) },
5490 { "SysFSPath", "s", NULL
, offsetof(UnitStatusInfo
, sysfs_path
) },
5491 { "Where", "s", NULL
, offsetof(UnitStatusInfo
, where
) },
5492 { "What", "s", NULL
, offsetof(UnitStatusInfo
, what
) },
5493 { "MemoryCurrent", "t", NULL
, offsetof(UnitStatusInfo
, memory_current
) },
5494 { "DefaultMemoryMin", "t", NULL
, offsetof(UnitStatusInfo
, default_memory_min
) },
5495 { "DefaultMemoryLow", "t", NULL
, offsetof(UnitStatusInfo
, default_memory_low
) },
5496 { "MemoryMin", "t", NULL
, offsetof(UnitStatusInfo
, memory_min
) },
5497 { "MemoryLow", "t", NULL
, offsetof(UnitStatusInfo
, memory_low
) },
5498 { "MemoryHigh", "t", NULL
, offsetof(UnitStatusInfo
, memory_high
) },
5499 { "MemoryMax", "t", NULL
, offsetof(UnitStatusInfo
, memory_max
) },
5500 { "MemorySwapMax", "t", NULL
, offsetof(UnitStatusInfo
, memory_swap_max
) },
5501 { "MemoryLimit", "t", NULL
, offsetof(UnitStatusInfo
, memory_limit
) },
5502 { "CPUUsageNSec", "t", NULL
, offsetof(UnitStatusInfo
, cpu_usage_nsec
) },
5503 { "TasksCurrent", "t", NULL
, offsetof(UnitStatusInfo
, tasks_current
) },
5504 { "TasksMax", "t", NULL
, offsetof(UnitStatusInfo
, tasks_max
) },
5505 { "IPIngressBytes", "t", NULL
, offsetof(UnitStatusInfo
, ip_ingress_bytes
) },
5506 { "IPEgressBytes", "t", NULL
, offsetof(UnitStatusInfo
, ip_egress_bytes
) },
5507 { "IOReadBytes", "t", NULL
, offsetof(UnitStatusInfo
, io_read_bytes
) },
5508 { "IOWriteBytes", "t", NULL
, offsetof(UnitStatusInfo
, io_write_bytes
) },
5509 { "ExecStartPre", "a(sasbttttuii)", map_exec
, 0 },
5510 { "ExecStart", "a(sasbttttuii)", map_exec
, 0 },
5511 { "ExecStartPost", "a(sasbttttuii)", map_exec
, 0 },
5512 { "ExecReload", "a(sasbttttuii)", map_exec
, 0 },
5513 { "ExecStopPre", "a(sasbttttuii)", map_exec
, 0 },
5514 { "ExecStop", "a(sasbttttuii)", map_exec
, 0 },
5515 { "ExecStopPost", "a(sasbttttuii)", map_exec
, 0 },
5519 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5520 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5521 _cleanup_set_free_ Set
*found_properties
= NULL
;
5522 _cleanup_(unit_status_info_free
) UnitStatusInfo info
= {
5523 .memory_current
= (uint64_t) -1,
5524 .memory_high
= CGROUP_LIMIT_MAX
,
5525 .memory_max
= CGROUP_LIMIT_MAX
,
5526 .memory_swap_max
= CGROUP_LIMIT_MAX
,
5527 .memory_limit
= (uint64_t) -1,
5528 .cpu_usage_nsec
= (uint64_t) -1,
5529 .tasks_current
= (uint64_t) -1,
5530 .tasks_max
= (uint64_t) -1,
5531 .ip_ingress_bytes
= (uint64_t) -1,
5532 .ip_egress_bytes
= (uint64_t) -1,
5533 .io_read_bytes
= UINT64_MAX
,
5534 .io_write_bytes
= UINT64_MAX
,
5542 log_debug("Showing one %s", path
);
5544 r
= bus_map_all_properties(
5546 "org.freedesktop.systemd1",
5548 show_mode
== SYSTEMCTL_SHOW_STATUS
? status_map
: property_map
,
5549 BUS_MAP_BOOLEAN_AS_BOOL
,
5554 return log_error_errno(r
, "Failed to get properties: %s", bus_error_message(&error
, r
));
5556 if (unit
&& streq_ptr(info
.load_state
, "not-found") && streq_ptr(info
.active_state
, "inactive")) {
5557 log_full(show_mode
== SYSTEMCTL_SHOW_STATUS
? LOG_ERR
: LOG_DEBUG
,
5558 "Unit %s could not be found.", unit
);
5560 if (show_mode
== SYSTEMCTL_SHOW_STATUS
)
5561 return EXIT_PROGRAM_OR_SERVICES_STATUS_UNKNOWN
;
5562 else if (show_mode
== SYSTEMCTL_SHOW_HELP
)
5571 if (show_mode
== SYSTEMCTL_SHOW_STATUS
) {
5572 print_status_info(bus
, &info
, ellipsized
);
5574 if (info
.active_state
&& !STR_IN_SET(info
.active_state
, "active", "reloading"))
5575 return EXIT_PROGRAM_NOT_RUNNING
;
5577 return EXIT_PROGRAM_RUNNING_OR_SERVICE_OK
;
5579 } else if (show_mode
== SYSTEMCTL_SHOW_HELP
) {
5580 show_unit_help(&info
);
5584 r
= sd_bus_message_rewind(reply
, true);
5586 return log_error_errno(r
, "Failed to rewind: %s", bus_error_message(&error
, r
));
5588 r
= bus_message_print_all_properties(reply
, print_property
, arg_properties
, arg_value
, arg_all
, &found_properties
);
5590 return bus_log_parse_error(r
);
5592 STRV_FOREACH(pp
, arg_properties
)
5593 if (!set_contains(found_properties
, *pp
))
5594 log_debug("Property %s does not exist.", *pp
);
5599 static int get_unit_dbus_path_by_pid(
5604 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5605 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5609 r
= sd_bus_call_method(
5611 "org.freedesktop.systemd1",
5612 "/org/freedesktop/systemd1",
5613 "org.freedesktop.systemd1.Manager",
5619 return log_error_errno(r
, "Failed to get unit for PID %"PRIu32
": %s", pid
, bus_error_message(&error
, r
));
5621 r
= sd_bus_message_read(reply
, "o", &u
);
5623 return bus_log_parse_error(r
);
5633 static int show_all(
5638 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
5639 _cleanup_free_ UnitInfo
*unit_infos
= NULL
;
5644 r
= get_unit_list(bus
, NULL
, NULL
, &unit_infos
, 0, &reply
);
5648 (void) pager_open(arg_pager_flags
);
5652 typesafe_qsort(unit_infos
, c
, compare_unit_info
);
5654 for (u
= unit_infos
; u
< unit_infos
+ c
; u
++) {
5655 _cleanup_free_
char *p
= NULL
;
5657 p
= unit_dbus_path_from_name(u
->id
);
5661 r
= show_one(bus
, p
, u
->id
, SYSTEMCTL_SHOW_STATUS
, new_line
, ellipsized
);
5664 else if (r
> 0 && ret
== 0)
5671 static int show_system_status(sd_bus
*bus
) {
5672 char since1
[FORMAT_TIMESTAMP_RELATIVE_MAX
], since2
[FORMAT_TIMESTAMP_MAX
];
5673 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5674 _cleanup_(machine_info_clear
) struct machine_info mi
= {};
5675 _cleanup_free_
char *hn
= NULL
;
5676 const char *on
, *off
;
5679 hn
= gethostname_malloc();
5683 r
= bus_map_all_properties(
5685 "org.freedesktop.systemd1",
5686 "/org/freedesktop/systemd1",
5687 machine_info_property_map
,
5693 return log_error_errno(r
, "Failed to read server status: %s", bus_error_message(&error
, r
));
5695 if (streq_ptr(mi
.state
, "degraded")) {
5696 on
= ansi_highlight_red();
5697 off
= ansi_normal();
5698 } else if (streq_ptr(mi
.state
, "running")) {
5699 on
= ansi_highlight_green();
5700 off
= ansi_normal();
5702 on
= ansi_highlight_yellow();
5703 off
= ansi_normal();
5706 printf("%s%s%s %s\n", on
, special_glyph(SPECIAL_GLYPH_BLACK_CIRCLE
), off
, arg_host
? arg_host
: hn
);
5708 printf(" State: %s%s%s\n",
5709 on
, strna(mi
.state
), off
);
5711 printf(" Jobs: %" PRIu32
" queued\n", mi
.n_jobs
);
5712 printf(" Failed: %" PRIu32
" units\n", mi
.n_failed_units
);
5714 printf(" Since: %s; %s\n",
5715 format_timestamp(since2
, sizeof(since2
), mi
.timestamp
),
5716 format_timestamp_relative(since1
, sizeof(since1
), mi
.timestamp
));
5718 printf(" CGroup: %s\n", mi
.control_group
?: "/");
5719 if (IN_SET(arg_transport
,
5720 BUS_TRANSPORT_LOCAL
,
5721 BUS_TRANSPORT_MACHINE
)) {
5722 static const char prefix
[] = " ";
5726 if (c
> sizeof(prefix
) - 1)
5727 c
-= sizeof(prefix
) - 1;
5731 show_cgroup(SYSTEMD_CGROUP_CONTROLLER
, strempty(mi
.control_group
), prefix
, c
, get_output_flags());
5737 static int show(int argc
, char *argv
[], void *userdata
) {
5738 bool new_line
= false, ellipsized
= false;
5739 SystemctlShowMode show_mode
;
5745 show_mode
= systemctl_show_mode_from_string(argv
[0]);
5747 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
5748 "Invalid argument.");
5750 if (show_mode
== SYSTEMCTL_SHOW_HELP
&& argc
<= 1)
5751 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
5752 "This command expects one or more unit names. Did you mean --help?");
5754 r
= acquire_bus(BUS_MANAGER
, &bus
);
5758 (void) pager_open(arg_pager_flags
);
5760 /* If no argument is specified inspect the manager itself */
5761 if (show_mode
== SYSTEMCTL_SHOW_PROPERTIES
&& argc
<= 1)
5762 return show_one(bus
, "/org/freedesktop/systemd1", NULL
, show_mode
, &new_line
, &ellipsized
);
5764 if (show_mode
== SYSTEMCTL_SHOW_STATUS
&& argc
<= 1) {
5766 show_system_status(bus
);
5770 ret
= show_all(bus
, &new_line
, &ellipsized
);
5772 _cleanup_free_
char **patterns
= NULL
;
5775 STRV_FOREACH(name
, strv_skip(argv
, 1)) {
5776 _cleanup_free_
char *path
= NULL
, *unit
= NULL
;
5779 if (safe_atou32(*name
, &id
) < 0) {
5780 if (strv_push(&patterns
, *name
) < 0)
5784 } else if (show_mode
== SYSTEMCTL_SHOW_PROPERTIES
) {
5785 /* Interpret as job id */
5786 if (asprintf(&path
, "/org/freedesktop/systemd1/job/%u", id
) < 0)
5790 /* Interpret as PID */
5791 r
= get_unit_dbus_path_by_pid(bus
, id
, &path
);
5797 r
= unit_name_from_dbus_path(path
, &unit
);
5802 r
= show_one(bus
, path
, unit
, show_mode
, &new_line
, &ellipsized
);
5805 else if (r
> 0 && ret
== 0)
5809 if (!strv_isempty(patterns
)) {
5810 _cleanup_strv_free_
char **names
= NULL
;
5812 r
= expand_names(bus
, patterns
, NULL
, &names
);
5814 return log_error_errno(r
, "Failed to expand names: %m");
5816 STRV_FOREACH(name
, names
) {
5817 _cleanup_free_
char *path
;
5819 path
= unit_dbus_path_from_name(*name
);
5823 r
= show_one(bus
, path
, *name
, show_mode
, &new_line
, &ellipsized
);
5826 if (r
> 0 && ret
== 0)
5832 if (ellipsized
&& !arg_quiet
)
5833 printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
5838 static int cat(int argc
, char *argv
[], void *userdata
) {
5839 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
5840 _cleanup_strv_free_
char **names
= NULL
;
5846 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
5847 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Cannot remotely cat units.");
5849 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
5851 return log_error_errno(r
, "Failed to determine unit paths: %m");
5853 r
= acquire_bus(BUS_MANAGER
, &bus
);
5857 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
5859 return log_error_errno(r
, "Failed to expand names: %m");
5861 (void) pager_open(arg_pager_flags
);
5863 STRV_FOREACH(name
, names
) {
5864 _cleanup_free_
char *fragment_path
= NULL
;
5865 _cleanup_strv_free_
char **dropin_paths
= NULL
;
5867 r
= unit_find_paths(bus
, *name
, &lp
, false, &fragment_path
, &dropin_paths
);
5868 if (r
== -ERFKILL
) {
5869 printf("%s# Unit %s is masked%s.\n",
5870 ansi_highlight_magenta(),
5875 if (r
== -EKEYREJECTED
) {
5876 printf("%s# Unit %s could not be loaded.%s\n",
5877 ansi_highlight_magenta(),
5892 if (need_daemon_reload(bus
, *name
) > 0) /* ignore errors (<0), this is informational output */
5894 "%s# Warning: %s changed on disk, the version systemd has loaded is outdated.\n"
5895 "%s# This output shows the current version of the unit's original fragment and drop-in files.\n"
5896 "%s# If fragments or drop-ins were added or removed, they are not properly reflected in this output.\n"
5897 "%s# Run 'systemctl%s daemon-reload' to reload units.%s\n",
5898 ansi_highlight_red(),
5900 ansi_highlight_red(),
5901 ansi_highlight_red(),
5902 ansi_highlight_red(),
5903 arg_scope
== UNIT_FILE_SYSTEM
? "" : " --user",
5906 r
= cat_files(fragment_path
, dropin_paths
, 0);
5914 static int set_property(int argc
, char *argv
[], void *userdata
) {
5915 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
5916 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5917 _cleanup_free_
char *n
= NULL
;
5922 r
= acquire_bus(BUS_MANAGER
, &bus
);
5926 polkit_agent_open_maybe();
5928 r
= sd_bus_message_new_method_call(
5931 "org.freedesktop.systemd1",
5932 "/org/freedesktop/systemd1",
5933 "org.freedesktop.systemd1.Manager",
5934 "SetUnitProperties");
5936 return bus_log_create_error(r
);
5938 r
= unit_name_mangle(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, &n
);
5940 return log_error_errno(r
, "Failed to mangle unit name: %m");
5942 t
= unit_name_to_type(n
);
5944 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Invalid unit type: %s", n
);
5946 r
= sd_bus_message_append(m
, "sb", n
, arg_runtime
);
5948 return bus_log_create_error(r
);
5950 r
= sd_bus_message_open_container(m
, SD_BUS_TYPE_ARRAY
, "(sv)");
5952 return bus_log_create_error(r
);
5954 r
= bus_append_unit_property_assignment_many(m
, t
, strv_skip(argv
, 2));
5958 r
= sd_bus_message_close_container(m
);
5960 return bus_log_create_error(r
);
5962 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
5964 return log_error_errno(r
, "Failed to set unit properties on %s: %s", n
, bus_error_message(&error
, r
));
5969 static int daemon_reload(int argc
, char *argv
[], void *userdata
) {
5970 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
5971 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
5976 r
= acquire_bus(BUS_MANAGER
, &bus
);
5980 polkit_agent_open_maybe();
5982 switch (arg_action
) {
5989 method
= "Reexecute";
5992 case ACTION_SYSTEMCTL
:
5993 method
= streq(argv
[0], "daemon-reexec") ? "Reexecute" :
5994 /* "daemon-reload" */ "Reload";
5998 assert_not_reached("Unexpected action");
6001 r
= sd_bus_message_new_method_call(
6004 "org.freedesktop.systemd1",
6005 "/org/freedesktop/systemd1",
6006 "org.freedesktop.systemd1.Manager",
6009 return bus_log_create_error(r
);
6011 /* Note we use an extra-long timeout here. This is because a reload or reexec means generators are rerun which
6012 * are timed out after DEFAULT_TIMEOUT_USEC. Let's use twice that time here, so that the generators can have
6013 * their timeout, and for everything else there's the same time budget in place. */
6015 r
= sd_bus_call(bus
, m
, DEFAULT_TIMEOUT_USEC
* 2, &error
, NULL
);
6017 /* On reexecution, we expect a disconnect, not a reply */
6018 if (IN_SET(r
, -ETIMEDOUT
, -ECONNRESET
) && streq(method
, "Reexecute"))
6021 if (r
< 0 && arg_action
== ACTION_SYSTEMCTL
)
6022 return log_error_errno(r
, "Failed to reload daemon: %s", bus_error_message(&error
, r
));
6024 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
6025 * old ways of doing things, hence don't log any error in that case here. */
6027 return r
< 0 ? r
: 0;
6030 static int trivial_method(int argc
, char *argv
[], void *userdata
) {
6031 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6039 r
= acquire_bus(BUS_MANAGER
, &bus
);
6043 polkit_agent_open_maybe();
6046 streq(argv
[0], "clear-jobs") ||
6047 streq(argv
[0], "cancel") ? "ClearJobs" :
6048 streq(argv
[0], "reset-failed") ? "ResetFailed" :
6049 streq(argv
[0], "halt") ? "Halt" :
6050 streq(argv
[0], "reboot") ? "Reboot" :
6051 streq(argv
[0], "kexec") ? "KExec" :
6052 streq(argv
[0], "exit") ? "Exit" :
6053 /* poweroff */ "PowerOff";
6055 r
= sd_bus_call_method(
6057 "org.freedesktop.systemd1",
6058 "/org/freedesktop/systemd1",
6059 "org.freedesktop.systemd1.Manager",
6064 if (r
< 0 && arg_action
== ACTION_SYSTEMCTL
)
6065 return log_error_errno(r
, "Failed to execute operation: %s", bus_error_message(&error
, r
));
6067 /* Note that for the legacy commands (i.e. those with action != ACTION_SYSTEMCTL) we support fallbacks to the
6068 * old ways of doing things, hence don't log any error in that case here. */
6070 return r
< 0 ? r
: 0;
6073 static int reset_failed(int argc
, char *argv
[], void *userdata
) {
6074 _cleanup_strv_free_
char **names
= NULL
;
6080 return trivial_method(argc
, argv
, userdata
);
6082 r
= acquire_bus(BUS_MANAGER
, &bus
);
6086 polkit_agent_open_maybe();
6088 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
6090 return log_error_errno(r
, "Failed to expand names: %m");
6092 STRV_FOREACH(name
, names
) {
6093 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6095 q
= sd_bus_call_method(
6097 "org.freedesktop.systemd1",
6098 "/org/freedesktop/systemd1",
6099 "org.freedesktop.systemd1.Manager",
6105 log_error_errno(q
, "Failed to reset failed state of unit %s: %s", *name
, bus_error_message(&error
, q
));
6114 static int print_variable(const char *s
) {
6116 _cleanup_free_
char *esc
= NULL
;
6118 sep
= strchr(s
, '=');
6120 return log_error_errno(SYNTHETIC_ERRNO(EUCLEAN
),
6121 "Invalid environment block");
6123 esc
= shell_maybe_quote(sep
+ 1, ESCAPE_POSIX
);
6127 printf("%.*s=%s\n", (int)(sep
-s
), s
, esc
);
6131 static int show_environment(int argc
, char *argv
[], void *userdata
) {
6132 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6133 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
6138 r
= acquire_bus(BUS_MANAGER
, &bus
);
6142 (void) pager_open(arg_pager_flags
);
6144 r
= sd_bus_get_property(
6146 "org.freedesktop.systemd1",
6147 "/org/freedesktop/systemd1",
6148 "org.freedesktop.systemd1.Manager",
6154 return log_error_errno(r
, "Failed to get environment: %s", bus_error_message(&error
, r
));
6156 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
6158 return bus_log_parse_error(r
);
6160 while ((r
= sd_bus_message_read_basic(reply
, SD_BUS_TYPE_STRING
, &text
)) > 0) {
6161 r
= print_variable(text
);
6166 return bus_log_parse_error(r
);
6168 r
= sd_bus_message_exit_container(reply
);
6170 return bus_log_parse_error(r
);
6175 static int switch_root(int argc
, char *argv
[], void *userdata
) {
6176 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6177 _cleanup_free_
char *cmdline_init
= NULL
;
6178 const char *root
, *init
;
6182 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
6183 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Cannot switch root remotely.");
6185 if (argc
< 2 || argc
> 3)
6186 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Wrong number of arguments.");
6193 r
= proc_cmdline_get_key("init", 0, &cmdline_init
);
6195 log_debug_errno(r
, "Failed to parse /proc/cmdline: %m");
6197 init
= cmdline_init
;
6200 init
= empty_to_null(init
);
6202 const char *root_systemd_path
= NULL
, *root_init_path
= NULL
;
6204 root_systemd_path
= strjoina(root
, "/" SYSTEMD_BINARY_PATH
);
6205 root_init_path
= strjoina(root
, "/", init
);
6207 /* If the passed init is actually the same as the
6208 * systemd binary, then let's suppress it. */
6209 if (files_same(root_init_path
, root_systemd_path
, 0) > 0)
6213 /* Instruct PID1 to exclude us from its killing spree applied during the transition. Otherwise we
6214 * would exit with a failure status even though the switch to the new root has succeed. */
6216 assert(saved_argv
[0]);
6217 saved_argv
[0][0] = '@';
6219 r
= acquire_bus(BUS_MANAGER
, &bus
);
6223 /* If we are slow to exit after the root switch, the new systemd instance
6224 * will send us a signal to terminate. Just ignore it and exit normally.
6225 * This way the unit does not end up as failed.
6227 r
= ignore_signals(SIGTERM
, -1);
6229 log_warning_errno(r
, "Failed to change disposition of SIGTERM to ignore: %m");
6231 log_debug("Switching root - root: %s; init: %s", root
, strna(init
));
6233 r
= sd_bus_call_method(
6235 "org.freedesktop.systemd1",
6236 "/org/freedesktop/systemd1",
6237 "org.freedesktop.systemd1.Manager",
6243 (void) default_signals(SIGTERM
, -1);
6245 return log_error_errno(r
, "Failed to switch root: %s", bus_error_message(&error
, r
));
6251 static int set_environment(int argc
, char *argv
[], void *userdata
) {
6252 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6253 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
6261 r
= acquire_bus(BUS_MANAGER
, &bus
);
6265 polkit_agent_open_maybe();
6267 method
= streq(argv
[0], "set-environment")
6269 : "UnsetEnvironment";
6271 r
= sd_bus_message_new_method_call(
6274 "org.freedesktop.systemd1",
6275 "/org/freedesktop/systemd1",
6276 "org.freedesktop.systemd1.Manager",
6279 return bus_log_create_error(r
);
6281 r
= sd_bus_message_append_strv(m
, strv_skip(argv
, 1));
6283 return bus_log_create_error(r
);
6285 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
6287 return log_error_errno(r
, "Failed to set environment: %s", bus_error_message(&error
, r
));
6292 static int import_environment(int argc
, char *argv
[], void *userdata
) {
6293 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6294 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
6298 r
= acquire_bus(BUS_MANAGER
, &bus
);
6302 polkit_agent_open_maybe();
6304 r
= sd_bus_message_new_method_call(
6307 "org.freedesktop.systemd1",
6308 "/org/freedesktop/systemd1",
6309 "org.freedesktop.systemd1.Manager",
6312 return bus_log_create_error(r
);
6315 r
= sd_bus_message_append_strv(m
, environ
);
6319 r
= sd_bus_message_open_container(m
, 'a', "s");
6321 return bus_log_create_error(r
);
6323 STRV_FOREACH(a
, strv_skip(argv
, 1)) {
6325 if (!env_name_is_valid(*a
))
6326 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Not a valid environment variable name: %s", *a
);
6328 STRV_FOREACH(b
, environ
) {
6331 eq
= startswith(*b
, *a
);
6332 if (eq
&& *eq
== '=') {
6334 r
= sd_bus_message_append(m
, "s", *b
);
6336 return bus_log_create_error(r
);
6343 r
= sd_bus_message_close_container(m
);
6346 return bus_log_create_error(r
);
6348 r
= sd_bus_call(bus
, m
, 0, &error
, NULL
);
6350 return log_error_errno(r
, "Failed to import environment: %s", bus_error_message(&error
, r
));
6355 static int enable_sysv_units(const char *verb
, char **args
) {
6358 #if HAVE_SYSV_COMPAT
6359 _cleanup_(lookup_paths_free
) LookupPaths paths
= {};
6362 /* Processes all SysV units, and reshuffles the array so that afterwards only the native units remain */
6364 if (arg_scope
!= UNIT_FILE_SYSTEM
)
6367 if (getenv_bool("SYSTEMCTL_SKIP_SYSV") > 0)
6370 if (!STR_IN_SET(verb
,
6376 r
= lookup_paths_init(&paths
, arg_scope
, LOOKUP_PATHS_EXCLUDE_GENERATED
, arg_root
);
6383 const char *argv
[] = {
6384 ROOTLIBEXECDIR
"/systemd-sysv-install",
6391 _cleanup_free_
char *p
= NULL
, *q
= NULL
, *l
= NULL
, *v
= NULL
;
6392 bool found_native
= false, found_sysv
;
6400 if (!endswith(name
, ".service"))
6403 if (path_is_absolute(name
))
6406 j
= unit_file_exists(arg_scope
, &paths
, name
);
6407 if (j
< 0 && !IN_SET(j
, -ELOOP
, -ERFKILL
, -EADDRNOTAVAIL
))
6408 return log_error_errno(j
, "Failed to lookup unit file state: %m");
6409 found_native
= j
!= 0;
6411 /* If we have both a native unit and a SysV script, enable/disable them both (below); for is-enabled,
6412 * prefer the native unit */
6413 if (found_native
&& streq(verb
, "is-enabled"))
6416 p
= path_join(arg_root
, SYSTEM_SYSVINIT_PATH
, name
);
6420 p
[strlen(p
) - STRLEN(".service")] = 0;
6421 found_sysv
= access(p
, F_OK
) >= 0;
6427 log_info("Synchronizing state of %s with SysV service script with %s.", name
, argv
[0]);
6429 log_info("%s is not a native service, redirecting to systemd-sysv-install.", name
);
6432 if (!isempty(arg_root
)) {
6433 q
= strappend("--root=", arg_root
);
6440 /* Let's copy the verb, since it's still pointing directly into the original argv[] array we
6441 * got passed, but safe_fork() is likely going to rewrite that for the new child */
6447 argv
[c
++] = basename(p
);
6450 l
= strv_join((char**)argv
, " ");
6455 log_info("Executing: %s", l
);
6457 j
= safe_fork("(sysv-install)", FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_RLIMIT_NOFILE_SAFE
|FORK_LOG
, &pid
);
6462 execv(argv
[0], (char**) argv
);
6463 log_error_errno(errno
, "Failed to execute %s: %m", argv
[0]);
6464 _exit(EXIT_FAILURE
);
6467 j
= wait_for_terminate_and_check("sysv-install", pid
, WAIT_LOG_ABNORMAL
);
6470 if (streq(verb
, "is-enabled")) {
6471 if (j
== EXIT_SUCCESS
) {
6480 } else if (j
!= EXIT_SUCCESS
)
6481 return -EBADE
; /* We don't warn here, under the assumption the script already showed an explanation */
6486 /* Remove this entry, so that we don't try enabling it as native unit */
6489 assert(args
[f
] == name
);
6490 strv_remove(args
+ f
, name
);
6497 static int mangle_names(char **original_names
, char ***mangled_names
) {
6498 char **i
, **l
, **name
;
6501 l
= i
= new(char*, strv_length(original_names
) + 1);
6505 STRV_FOREACH(name
, original_names
) {
6507 /* When enabling units qualified path names are OK,
6508 * too, hence allow them explicitly. */
6510 if (is_path(*name
)) {
6517 r
= unit_name_mangle(*name
, arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, i
);
6521 return log_error_errno(r
, "Failed to mangle unit name: %m");
6534 static int normalize_filenames(char **names
) {
6538 STRV_FOREACH(u
, names
)
6539 if (!path_is_absolute(*u
)) {
6540 char* normalized_path
;
6542 if (!isempty(arg_root
))
6543 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
6544 "Non-absolute paths are not allowed when --root is used: %s",
6547 if (!strchr(*u
,'/'))
6548 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
6549 "Link argument does contain at least one directory separator: %s",
6552 r
= path_make_absolute_cwd(*u
, &normalized_path
);
6556 free_and_replace(*u
, normalized_path
);
6562 static int normalize_names(char **names
, bool warn_if_path
) {
6564 bool was_path
= false;
6566 STRV_FOREACH(u
, names
) {
6572 r
= free_and_strdup(u
, basename(*u
));
6574 return log_error_errno(r
, "Failed to normalize unit file path: %m");
6579 if (warn_if_path
&& was_path
)
6580 log_warning("Warning: Can't execute disable on the unit file path. Proceeding with the unit name.");
6585 static int unit_exists(LookupPaths
*lp
, const char *unit
) {
6586 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6587 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*m
= NULL
;
6588 _cleanup_free_
char *path
= NULL
;
6589 static const struct bus_properties_map property_map
[] = {
6590 { "LoadState", "s", NULL
, offsetof(UnitStatusInfo
, load_state
) },
6591 { "ActiveState", "s", NULL
, offsetof(UnitStatusInfo
, active_state
)},
6594 UnitStatusInfo info
= {};
6598 if (unit_name_is_valid(unit
, UNIT_NAME_TEMPLATE
))
6599 return unit_find_template_path(unit
, lp
, NULL
, NULL
);
6601 path
= unit_dbus_path_from_name(unit
);
6605 r
= acquire_bus(BUS_MANAGER
, &bus
);
6609 r
= bus_map_all_properties(bus
, "org.freedesktop.systemd1", path
, property_map
, 0, &error
, &m
, &info
);
6611 return log_error_errno(r
, "Failed to get properties: %s", bus_error_message(&error
, r
));
6613 return !streq_ptr(info
.load_state
, "not-found") || !streq_ptr(info
.active_state
, "inactive");
6616 static int enable_unit(int argc
, char *argv
[], void *userdata
) {
6617 _cleanup_strv_free_
char **names
= NULL
;
6618 const char *verb
= argv
[0];
6619 UnitFileChange
*changes
= NULL
;
6620 size_t n_changes
= 0;
6621 int carries_install_info
= -1;
6622 bool ignore_carries_install_info
= arg_quiet
;
6628 r
= mangle_names(strv_skip(argv
, 1), &names
);
6632 r
= enable_sysv_units(verb
, names
);
6636 /* If the operation was fully executed by the SysV compat, let's finish early */
6637 if (strv_isempty(names
)) {
6638 if (arg_no_reload
|| install_client_side())
6640 return daemon_reload(argc
, argv
, userdata
);
6643 if (streq(verb
, "disable")) {
6644 r
= normalize_names(names
, true);
6649 if (streq(verb
, "link")) {
6650 r
= normalize_filenames(names
);
6655 if (install_client_side()) {
6656 UnitFileFlags flags
;
6658 flags
= args_to_flags();
6659 if (streq(verb
, "enable")) {
6660 r
= unit_file_enable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6661 carries_install_info
= r
;
6662 } else if (streq(verb
, "disable"))
6663 r
= unit_file_disable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6664 else if (streq(verb
, "reenable")) {
6665 r
= unit_file_reenable(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6666 carries_install_info
= r
;
6667 } else if (streq(verb
, "link"))
6668 r
= unit_file_link(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6669 else if (streq(verb
, "preset")) {
6670 r
= unit_file_preset(arg_scope
, flags
, arg_root
, names
, arg_preset_mode
, &changes
, &n_changes
);
6671 } else if (streq(verb
, "mask"))
6672 r
= unit_file_mask(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6673 else if (streq(verb
, "unmask"))
6674 r
= unit_file_unmask(arg_scope
, flags
, arg_root
, names
, &changes
, &n_changes
);
6675 else if (streq(verb
, "revert"))
6676 r
= unit_file_revert(arg_scope
, arg_root
, names
, &changes
, &n_changes
);
6678 assert_not_reached("Unknown verb");
6680 unit_file_dump_changes(r
, verb
, changes
, n_changes
, arg_quiet
);
6685 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
, *m
= NULL
;
6686 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6687 bool expect_carries_install_info
= false;
6688 bool send_runtime
= true, send_force
= true, send_preset_mode
= false;
6692 if (STR_IN_SET(verb
, "mask", "unmask")) {
6694 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
6696 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
6700 STRV_FOREACH(name
, names
) {
6701 r
= unit_exists(&lp
, *name
);
6705 log_notice("Unit %s does not exist, proceeding anyway.", *name
);
6709 r
= acquire_bus(BUS_MANAGER
, &bus
);
6713 polkit_agent_open_maybe();
6715 if (streq(verb
, "enable")) {
6716 method
= "EnableUnitFiles";
6717 expect_carries_install_info
= true;
6718 } else if (streq(verb
, "disable")) {
6719 method
= "DisableUnitFiles";
6721 } else if (streq(verb
, "reenable")) {
6722 method
= "ReenableUnitFiles";
6723 expect_carries_install_info
= true;
6724 } else if (streq(verb
, "link"))
6725 method
= "LinkUnitFiles";
6726 else if (streq(verb
, "preset")) {
6728 if (arg_preset_mode
!= UNIT_FILE_PRESET_FULL
) {
6729 method
= "PresetUnitFilesWithMode";
6730 send_preset_mode
= true;
6732 method
= "PresetUnitFiles";
6734 expect_carries_install_info
= true;
6735 ignore_carries_install_info
= true;
6736 } else if (streq(verb
, "mask"))
6737 method
= "MaskUnitFiles";
6738 else if (streq(verb
, "unmask")) {
6739 method
= "UnmaskUnitFiles";
6741 } else if (streq(verb
, "revert")) {
6742 method
= "RevertUnitFiles";
6743 send_runtime
= send_force
= false;
6745 assert_not_reached("Unknown verb");
6747 r
= sd_bus_message_new_method_call(
6750 "org.freedesktop.systemd1",
6751 "/org/freedesktop/systemd1",
6752 "org.freedesktop.systemd1.Manager",
6755 return bus_log_create_error(r
);
6757 r
= sd_bus_message_append_strv(m
, names
);
6759 return bus_log_create_error(r
);
6761 if (send_preset_mode
) {
6762 r
= sd_bus_message_append(m
, "s", unit_file_preset_mode_to_string(arg_preset_mode
));
6764 return bus_log_create_error(r
);
6768 r
= sd_bus_message_append(m
, "b", arg_runtime
);
6770 return bus_log_create_error(r
);
6774 r
= sd_bus_message_append(m
, "b", arg_force
);
6776 return bus_log_create_error(r
);
6779 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
6781 return log_error_errno(r
, "Failed to %s unit: %s", verb
, bus_error_message(&error
, r
));
6783 if (expect_carries_install_info
) {
6784 r
= sd_bus_message_read(reply
, "b", &carries_install_info
);
6786 return bus_log_parse_error(r
);
6789 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6793 /* Try to reload if enabled */
6795 r
= daemon_reload(argc
, argv
, userdata
);
6800 if (carries_install_info
== 0 && !ignore_carries_install_info
)
6801 log_notice("The unit files have no installation config (WantedBy=, RequiredBy=, Also=,\n"
6802 "Alias= settings in the [Install] section, and DefaultInstance= for template\n"
6803 "units). This means they are not meant to be enabled using systemctl.\n"
6804 " \n" /* trick: the space is needed so that the line does not get stripped from output */
6805 "Possible reasons for having this kind of units are:\n"
6806 "%1$s A unit may be statically enabled by being symlinked from another unit's\n"
6807 " .wants/ or .requires/ directory.\n"
6808 "%1$s A unit's purpose may be to act as a helper for some other unit which has\n"
6809 " a requirement dependency on it.\n"
6810 "%1$s A unit may be started when needed via activation (socket, path, timer,\n"
6811 " D-Bus, udev, scripted systemctl call, ...).\n"
6812 "%1$s In case of template units, the unit is meant to be enabled with some\n"
6813 " instance name specified.",
6814 special_glyph(SPECIAL_GLYPH_BULLET
));
6816 if (arg_now
&& STR_IN_SET(argv
[0], "enable", "disable", "mask")) {
6820 r
= acquire_bus(BUS_MANAGER
, &bus
);
6824 len
= strv_length(names
);
6826 char *new_args
[len
+ 2];
6828 new_args
[0] = (char*) (streq(argv
[0], "enable") ? "start" : "stop");
6829 for (i
= 0; i
< len
; i
++)
6830 new_args
[i
+ 1] = basename(names
[i
]);
6831 new_args
[i
+ 1] = NULL
;
6833 r
= start_unit(len
+ 1, new_args
, userdata
);
6838 unit_file_changes_free(changes
, n_changes
);
6843 static int add_dependency(int argc
, char *argv
[], void *userdata
) {
6844 _cleanup_strv_free_
char **names
= NULL
;
6845 _cleanup_free_
char *target
= NULL
;
6846 const char *verb
= argv
[0];
6847 UnitFileChange
*changes
= NULL
;
6848 size_t n_changes
= 0;
6855 r
= unit_name_mangle_with_suffix(argv
[1], arg_quiet
? 0 : UNIT_NAME_MANGLE_WARN
, ".target", &target
);
6857 return log_error_errno(r
, "Failed to mangle unit name: %m");
6859 r
= mangle_names(strv_skip(argv
, 2), &names
);
6863 if (streq(verb
, "add-wants"))
6865 else if (streq(verb
, "add-requires"))
6866 dep
= UNIT_REQUIRES
;
6868 assert_not_reached("Unknown verb");
6870 if (install_client_side()) {
6871 r
= unit_file_add_dependency(arg_scope
, args_to_flags(), arg_root
, names
, target
, dep
, &changes
, &n_changes
);
6872 unit_file_dump_changes(r
, "add dependency on", changes
, n_changes
, arg_quiet
);
6877 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
, *m
= NULL
;
6878 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6881 r
= acquire_bus(BUS_MANAGER
, &bus
);
6885 polkit_agent_open_maybe();
6887 r
= sd_bus_message_new_method_call(
6890 "org.freedesktop.systemd1",
6891 "/org/freedesktop/systemd1",
6892 "org.freedesktop.systemd1.Manager",
6893 "AddDependencyUnitFiles");
6895 return bus_log_create_error(r
);
6897 r
= sd_bus_message_append_strv(m
, names
);
6899 return bus_log_create_error(r
);
6901 r
= sd_bus_message_append(m
, "ssbb", target
, unit_dependency_to_string(dep
), arg_runtime
, arg_force
);
6903 return bus_log_create_error(r
);
6905 r
= sd_bus_call(bus
, m
, 0, &error
, &reply
);
6907 return log_error_errno(r
, "Failed to add dependency: %s", bus_error_message(&error
, r
));
6909 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6913 if (arg_no_reload
) {
6918 r
= daemon_reload(argc
, argv
, userdata
);
6922 unit_file_changes_free(changes
, n_changes
);
6927 static int preset_all(int argc
, char *argv
[], void *userdata
) {
6928 UnitFileChange
*changes
= NULL
;
6929 size_t n_changes
= 0;
6932 if (install_client_side()) {
6933 r
= unit_file_preset_all(arg_scope
, args_to_flags(), arg_root
, arg_preset_mode
, &changes
, &n_changes
);
6934 unit_file_dump_changes(r
, "preset", changes
, n_changes
, arg_quiet
);
6939 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
6940 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
6943 r
= acquire_bus(BUS_MANAGER
, &bus
);
6947 polkit_agent_open_maybe();
6949 r
= sd_bus_call_method(
6951 "org.freedesktop.systemd1",
6952 "/org/freedesktop/systemd1",
6953 "org.freedesktop.systemd1.Manager",
6954 "PresetAllUnitFiles",
6958 unit_file_preset_mode_to_string(arg_preset_mode
),
6962 return log_error_errno(r
, "Failed to preset all units: %s", bus_error_message(&error
, r
));
6964 r
= bus_deserialize_and_dump_unit_file_changes(reply
, arg_quiet
, &changes
, &n_changes
);
6968 if (arg_no_reload
) {
6973 r
= daemon_reload(argc
, argv
, userdata
);
6977 unit_file_changes_free(changes
, n_changes
);
6982 static int show_installation_targets_client_side(const char *name
) {
6983 UnitFileChange
*changes
= NULL
;
6984 size_t n_changes
= 0, i
;
6985 UnitFileFlags flags
;
6989 p
= STRV_MAKE(name
);
6990 flags
= UNIT_FILE_DRY_RUN
|
6991 (arg_runtime
? UNIT_FILE_RUNTIME
: 0);
6993 r
= unit_file_disable(UNIT_FILE_SYSTEM
, flags
, NULL
, p
, &changes
, &n_changes
);
6995 return log_error_errno(r
, "Failed to get file links for %s: %m", name
);
6997 for (i
= 0; i
< n_changes
; i
++)
6998 if (changes
[i
].type
== UNIT_FILE_UNLINK
)
6999 printf(" %s\n", changes
[i
].path
);
7004 static int show_installation_targets(sd_bus
*bus
, const char *name
) {
7005 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
7006 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
7010 r
= sd_bus_call_method(
7012 "org.freedesktop.systemd1",
7013 "/org/freedesktop/systemd1",
7014 "org.freedesktop.systemd1.Manager",
7018 "sb", name
, arg_runtime
);
7020 return log_error_errno(r
, "Failed to get unit file links for %s: %s", name
, bus_error_message(&error
, r
));
7022 r
= sd_bus_message_enter_container(reply
, SD_BUS_TYPE_ARRAY
, "s");
7024 return bus_log_parse_error(r
);
7026 while ((r
= sd_bus_message_read(reply
, "s", &link
)) > 0)
7027 printf(" %s\n", link
);
7030 return bus_log_parse_error(r
);
7032 r
= sd_bus_message_exit_container(reply
);
7034 return bus_log_parse_error(r
);
7039 static int unit_is_enabled(int argc
, char *argv
[], void *userdata
) {
7040 _cleanup_strv_free_
char **names
= NULL
;
7045 r
= mangle_names(strv_skip(argv
, 1), &names
);
7049 r
= enable_sysv_units(argv
[0], names
);
7055 if (install_client_side()) {
7056 STRV_FOREACH(name
, names
) {
7057 UnitFileState state
;
7059 r
= unit_file_get_state(arg_scope
, arg_root
, *name
, &state
);
7061 return log_error_errno(r
, "Failed to get unit file state for %s: %m", *name
);
7065 UNIT_FILE_ENABLED_RUNTIME
,
7068 UNIT_FILE_GENERATED
))
7072 puts(unit_file_state_to_string(state
));
7074 r
= show_installation_targets_client_side(*name
);
7083 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
7086 r
= acquire_bus(BUS_MANAGER
, &bus
);
7090 STRV_FOREACH(name
, names
) {
7091 _cleanup_(sd_bus_message_unrefp
) sd_bus_message
*reply
= NULL
;
7094 r
= sd_bus_call_method(
7096 "org.freedesktop.systemd1",
7097 "/org/freedesktop/systemd1",
7098 "org.freedesktop.systemd1.Manager",
7104 return log_error_errno(r
, "Failed to get unit file state for %s: %s", *name
, bus_error_message(&error
, r
));
7106 r
= sd_bus_message_read(reply
, "s", &s
);
7108 return bus_log_parse_error(r
);
7110 if (STR_IN_SET(s
, "enabled", "enabled-runtime", "static", "indirect", "generated"))
7116 r
= show_installation_targets(bus
, *name
);
7124 return enabled
? EXIT_SUCCESS
: EXIT_FAILURE
;
7127 static int match_startup_finished(sd_bus_message
*m
, void *userdata
, sd_bus_error
*error
) {
7128 char **state
= userdata
;
7133 r
= sd_bus_get_property_string(
7134 sd_bus_message_get_bus(m
),
7135 "org.freedesktop.systemd1",
7136 "/org/freedesktop/systemd1",
7137 "org.freedesktop.systemd1.Manager",
7142 sd_event_exit(sd_bus_get_event(sd_bus_message_get_bus(m
)), r
);
7146 static int is_system_running(int argc
, char *argv
[], void *userdata
) {
7147 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
7148 _cleanup_(sd_bus_slot_unrefp
) sd_bus_slot
*slot_startup_finished
= NULL
;
7149 _cleanup_(sd_event_unrefp
) sd_event
* event
= NULL
;
7150 _cleanup_free_
char *state
= NULL
;
7154 if (running_in_chroot() > 0 || (arg_transport
== BUS_TRANSPORT_LOCAL
&& !sd_booted())) {
7157 return EXIT_FAILURE
;
7160 r
= acquire_bus(BUS_MANAGER
, &bus
);
7165 r
= sd_event_default(&event
);
7167 r
= sd_bus_attach_event(bus
, event
, 0);
7169 r
= sd_bus_match_signal_async(
7171 &slot_startup_finished
,
7172 "org.freedesktop.systemd1",
7173 "/org/freedesktop/systemd1",
7174 "org.freedesktop.systemd1.Manager",
7176 match_startup_finished
, NULL
, &state
);
7178 log_warning_errno(r
, "Failed to request match for StartupFinished: %m");
7183 r
= sd_bus_get_property_string(
7185 "org.freedesktop.systemd1",
7186 "/org/freedesktop/systemd1",
7187 "org.freedesktop.systemd1.Manager",
7192 log_warning_errno(r
, "Failed to query system state: %s", bus_error_message(&error
, r
));
7196 return EXIT_FAILURE
;
7199 if (arg_wait
&& STR_IN_SET(state
, "initializing", "starting")) {
7200 r
= sd_event_loop(event
);
7202 log_warning_errno(r
, "Failed to get property from event loop: %m");
7205 return EXIT_FAILURE
;
7212 return streq(state
, "running") ? EXIT_SUCCESS
: EXIT_FAILURE
;
7215 static int create_edit_temp_file(const char *new_path
, const char *original_path
, char **ret_tmp_fn
) {
7216 _cleanup_free_
char *t
= NULL
;
7220 assert(original_path
);
7223 r
= tempfn_random(new_path
, NULL
, &t
);
7225 return log_error_errno(r
, "Failed to determine temporary filename for \"%s\": %m", new_path
);
7227 r
= mkdir_parents(new_path
, 0755);
7229 return log_error_errno(r
, "Failed to create directories for \"%s\": %m", new_path
);
7231 r
= copy_file(original_path
, t
, 0, 0644, 0, 0, COPY_REFLINK
);
7236 return log_error_errno(r
, "Failed to create temporary file \"%s\": %m", t
);
7239 return log_error_errno(r
, "Failed to create temporary file for \"%s\": %m", new_path
);
7241 *ret_tmp_fn
= TAKE_PTR(t
);
7246 static int get_file_to_edit(
7247 const LookupPaths
*paths
,
7251 _cleanup_free_
char *path
= NULL
, *run
= NULL
;
7256 path
= strjoin(paths
->persistent_config
, "/", name
);
7261 run
= strjoin(paths
->runtime_config
, "/", name
);
7267 if (access(path
, F_OK
) >= 0)
7268 return log_error_errno(SYNTHETIC_ERRNO(EEXIST
),
7269 "Refusing to create \"%s\" because it would be overridden by \"%s\" anyway.",
7272 *ret_path
= TAKE_PTR(run
);
7274 *ret_path
= TAKE_PTR(path
);
7279 static int unit_file_create_new(
7280 const LookupPaths
*paths
,
7281 const char *unit_name
,
7283 char **ret_new_path
,
7284 char **ret_tmp_path
) {
7286 _cleanup_free_
char *new_path
= NULL
, *tmp_path
= NULL
;
7291 assert(ret_new_path
);
7292 assert(ret_tmp_path
);
7294 ending
= strjoina(unit_name
, suffix
);
7295 r
= get_file_to_edit(paths
, ending
, &new_path
);
7299 r
= create_edit_temp_file(new_path
, new_path
, &tmp_path
);
7303 *ret_new_path
= TAKE_PTR(new_path
);
7304 *ret_tmp_path
= TAKE_PTR(tmp_path
);
7309 static int unit_file_create_copy(
7310 const LookupPaths
*paths
,
7311 const char *unit_name
,
7312 const char *fragment_path
,
7313 char **ret_new_path
,
7314 char **ret_tmp_path
) {
7316 _cleanup_free_
char *new_path
= NULL
, *tmp_path
= NULL
;
7319 assert(fragment_path
);
7321 assert(ret_new_path
);
7322 assert(ret_tmp_path
);
7324 r
= get_file_to_edit(paths
, unit_name
, &new_path
);
7328 if (!path_equal(fragment_path
, new_path
) && access(new_path
, F_OK
) >= 0) {
7331 r
= ask_char(&response
, "yn", "\"%s\" already exists. Overwrite with \"%s\"? [(y)es, (n)o] ", new_path
, fragment_path
);
7334 if (response
!= 'y')
7335 return log_warning_errno(SYNTHETIC_ERRNO(EKEYREJECTED
), "%s skipped.", unit_name
);
7338 r
= create_edit_temp_file(new_path
, fragment_path
, &tmp_path
);
7342 *ret_new_path
= TAKE_PTR(new_path
);
7343 *ret_tmp_path
= TAKE_PTR(tmp_path
);
7348 static int run_editor(char **paths
) {
7353 r
= safe_fork("(editor)", FORK_RESET_SIGNALS
|FORK_DEATHSIG
|FORK_RLIMIT_NOFILE_SAFE
|FORK_LOG
|FORK_WAIT
, NULL
);
7357 char **editor_args
= NULL
, **tmp_path
, **original_path
;
7358 size_t n_editor_args
= 0, i
= 1, argc
;
7359 const char **args
, *editor
, *p
;
7361 argc
= strv_length(paths
)/2 + 1;
7363 /* SYSTEMD_EDITOR takes precedence over EDITOR which takes precedence over VISUAL
7364 * If neither SYSTEMD_EDITOR nor EDITOR nor VISUAL are present,
7365 * we try to execute well known editors
7367 editor
= getenv("SYSTEMD_EDITOR");
7369 editor
= getenv("EDITOR");
7371 editor
= getenv("VISUAL");
7373 if (!isempty(editor
)) {
7374 editor_args
= strv_split(editor
, WHITESPACE
);
7377 _exit(EXIT_FAILURE
);
7379 n_editor_args
= strv_length(editor_args
);
7380 argc
+= n_editor_args
- 1;
7383 args
= newa(const char*, argc
+ 1);
7385 if (n_editor_args
> 0) {
7386 args
[0] = editor_args
[0];
7387 for (; i
< n_editor_args
; i
++)
7388 args
[i
] = editor_args
[i
];
7391 STRV_FOREACH_PAIR(original_path
, tmp_path
, paths
)
7392 args
[i
++] = *tmp_path
;
7395 if (n_editor_args
> 0)
7396 execvp(args
[0], (char* const*) args
);
7398 FOREACH_STRING(p
, "editor", "nano", "vim", "vi") {
7400 execvp(p
, (char* const*) args
);
7401 /* We do not fail if the editor doesn't exist
7402 * because we want to try each one of them before
7405 if (errno
!= ENOENT
) {
7406 log_error_errno(errno
, "Failed to execute %s: %m", editor
);
7407 _exit(EXIT_FAILURE
);
7411 log_error("Cannot edit unit(s), no editor available. Please set either $SYSTEMD_EDITOR, $EDITOR or $VISUAL.");
7412 _exit(EXIT_FAILURE
);
7418 static int find_paths_to_edit(sd_bus
*bus
, char **names
, char ***paths
) {
7419 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
7426 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
7430 STRV_FOREACH(name
, names
) {
7431 _cleanup_free_
char *path
= NULL
, *new_path
= NULL
, *tmp_path
= NULL
, *tmp_name
= NULL
;
7432 const char *unit_name
;
7434 r
= unit_find_paths(bus
, *name
, &lp
, false, &path
, NULL
);
7435 if (r
== -EKEYREJECTED
) {
7436 /* If loading of the unit failed server side complete, then the server won't tell us the unit
7437 * file path. In that case, find the file client side. */
7438 log_debug_errno(r
, "Unit '%s' was not loaded correctly, retrying client-side.", *name
);
7439 r
= unit_find_paths(bus
, *name
, &lp
, true, &path
, NULL
);
7442 return log_error_errno(r
, "Unit '%s' masked, cannot edit.", *name
);
7450 log_info("Run 'systemctl edit%s --force --full %s' to create a new unit.",
7451 arg_scope
== UNIT_FILE_GLOBAL
? " --global" :
7452 arg_scope
== UNIT_FILE_USER
? " --user" : "",
7457 /* Create a new unit from scratch */
7459 r
= unit_file_create_new(&lp
, unit_name
,
7460 arg_full
? NULL
: ".d/override.conf",
7461 &new_path
, &tmp_path
);
7465 unit_name
= basename(path
);
7466 /* We follow unit aliases, but we need to propagate the instance */
7467 if (unit_name_is_valid(*name
, UNIT_NAME_INSTANCE
) &&
7468 unit_name_is_valid(unit_name
, UNIT_NAME_TEMPLATE
)) {
7469 _cleanup_free_
char *instance
= NULL
;
7471 r
= unit_name_to_instance(*name
, &instance
);
7475 r
= unit_name_replace_instance(unit_name
, instance
, &tmp_name
);
7479 unit_name
= tmp_name
;
7483 r
= unit_file_create_copy(&lp
, unit_name
, path
, &new_path
, &tmp_path
);
7485 r
= unit_file_create_new(&lp
, unit_name
, ".d/override.conf", &new_path
, &tmp_path
);
7490 r
= strv_push_pair(paths
, new_path
, tmp_path
);
7494 new_path
= tmp_path
= NULL
;
7500 static int edit(int argc
, char *argv
[], void *userdata
) {
7501 _cleanup_(lookup_paths_free
) LookupPaths lp
= {};
7502 _cleanup_strv_free_
char **names
= NULL
;
7503 _cleanup_strv_free_
char **paths
= NULL
;
7504 char **original
, **tmp
;
7509 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Cannot edit units if not on a tty.");
7511 if (arg_transport
!= BUS_TRANSPORT_LOCAL
)
7512 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Cannot edit units remotely.");
7514 r
= lookup_paths_init(&lp
, arg_scope
, 0, arg_root
);
7516 return log_error_errno(r
, "Failed to determine unit paths: %m");
7518 r
= acquire_bus(BUS_MANAGER
, &bus
);
7522 r
= expand_names(bus
, strv_skip(argv
, 1), NULL
, &names
);
7524 return log_error_errno(r
, "Failed to expand names: %m");
7526 STRV_FOREACH(tmp
, names
) {
7527 r
= unit_is_masked(bus
, &lp
, *tmp
);
7531 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
), "Cannot edit %s: unit is masked.", *tmp
);
7534 r
= find_paths_to_edit(bus
, names
, &paths
);
7538 if (strv_isempty(paths
))
7541 r
= run_editor(paths
);
7545 STRV_FOREACH_PAIR(original
, tmp
, paths
) {
7546 /* If the temporary file is empty we ignore it.
7547 * This allows the user to cancel the modification.
7549 if (null_or_empty_path(*tmp
)) {
7550 log_warning("Editing \"%s\" canceled: temporary file is empty.", *original
);
7554 r
= rename(*tmp
, *original
);
7556 r
= log_error_errno(errno
, "Failed to rename \"%s\" to \"%s\": %m", *tmp
, *original
);
7563 if (!arg_no_reload
&& !install_client_side())
7564 r
= daemon_reload(argc
, argv
, userdata
);
7567 STRV_FOREACH_PAIR(original
, tmp
, paths
) {
7568 (void) unlink(*tmp
);
7570 /* Removing empty dropin dirs */
7572 _cleanup_free_
char *dir
;
7574 dir
= dirname_malloc(*original
);
7578 /* no need to check if the dir is empty, rmdir
7579 * does nothing if it is not the case.
7588 static int systemctl_help(void) {
7589 _cleanup_free_
char *link
= NULL
;
7592 (void) pager_open(arg_pager_flags
);
7594 r
= terminal_urlify_man("systemctl", "1", &link
);
7598 printf("%1$s [OPTIONS...] {COMMAND} ...\n\n"
7599 "Query or send control commands to the systemd manager.\n\n"
7600 " -h --help Show this help\n"
7601 " --version Show package version\n"
7602 " --system Connect to system manager\n"
7603 " --user Connect to user service manager\n"
7604 " -H --host=[USER@]HOST\n"
7605 " Operate on remote host\n"
7606 " -M --machine=CONTAINER\n"
7607 " Operate on local container\n"
7608 " -t --type=TYPE List units of a particular type\n"
7609 " --state=STATE List units with particular LOAD or SUB or ACTIVE state\n"
7610 " --failed Shorcut for --state=failed\n"
7611 " -p --property=NAME Show only properties by this name\n"
7612 " -a --all Show all properties/all units currently in memory,\n"
7613 " including dead/empty ones. To list all units installed on\n"
7614 " the system, use the 'list-unit-files' command instead.\n"
7615 " -l --full Don't ellipsize unit names on output\n"
7616 " -r --recursive Show unit list of host and local containers\n"
7617 " --reverse Show reverse dependencies with 'list-dependencies'\n"
7618 " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
7619 " queueing a new job\n"
7620 " -T --show-transaction\n"
7621 " When enqueuing a unit job, show full transaction\n"
7622 " --show-types When showing sockets, explicitly show their type\n"
7623 " --value When showing properties, only print the value\n"
7624 " -i --ignore-inhibitors\n"
7625 " When shutting down or sleeping, ignore inhibitors\n"
7626 " --kill-who=WHO Who to send signal to\n"
7627 " -s --signal=SIGNAL Which signal to send\n"
7628 " --now Start or stop unit in addition to enabling or disabling it\n"
7629 " --dry-run Only print what would be done\n"
7630 " -q --quiet Suppress output\n"
7631 " --wait For (re)start, wait until service stopped again\n"
7632 " For is-system-running, wait until startup is completed\n"
7633 " --no-block Do not wait until operation finished\n"
7634 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7635 " --no-reload Don't reload daemon after en-/dis-abling unit files\n"
7636 " --no-legend Do not print a legend (column headers and hints)\n"
7637 " --no-pager Do not pipe output into a pager\n"
7638 " --no-ask-password\n"
7639 " Do not ask for system passwords\n"
7640 " --global Enable/disable/mask unit files globally\n"
7641 " --runtime Enable/disable/mask unit files temporarily until next\n"
7643 " -f --force When enabling unit files, override existing symlinks\n"
7644 " When shutting down, execute action immediately\n"
7645 " --preset-mode= Apply only enable, only disable, or all presets\n"
7646 " --root=PATH Enable/disable/mask unit files in the specified root\n"
7648 " -n --lines=INTEGER Number of journal entries to show\n"
7649 " -o --output=STRING Change journal output mode (short, short-precise,\n"
7650 " short-iso, short-iso-precise, short-full,\n"
7651 " short-monotonic, short-unix,\n"
7652 " verbose, export, json, json-pretty, json-sse, cat)\n"
7653 " --firmware-setup Tell the firmware to show the setup menu on next boot\n"
7654 " --boot-loader-menu=TIME\n"
7655 " Boot into boot loader menu on next boot\n"
7656 " --boot-loader-entry=NAME\n"
7657 " Boot into a specific boot loader entry on next boot\n"
7658 " --plain Print unit dependencies as a list instead of a tree\n\n"
7659 "%3$sUnit Commands:%4$s\n"
7660 " list-units [PATTERN...] List units currently in memory\n"
7661 " list-sockets [PATTERN...] List socket units currently in memory,\n"
7662 " ordered by address\n"
7663 " list-timers [PATTERN...] List timer units currently in memory,\n"
7664 " ordered by next elapse\n"
7665 " start UNIT... Start (activate) one or more units\n"
7666 " stop UNIT... Stop (deactivate) one or more units\n"
7667 " reload UNIT... Reload one or more units\n"
7668 " restart UNIT... Start or restart one or more units\n"
7669 " try-restart UNIT... Restart one or more units if active\n"
7670 " reload-or-restart UNIT... Reload one or more units if possible,\n"
7671 " otherwise start or restart\n"
7672 " try-reload-or-restart UNIT... If active, reload one or more units,\n"
7673 " if supported, otherwise restart\n"
7674 " isolate UNIT Start one unit and stop all others\n"
7675 " kill UNIT... Send signal to processes of a unit\n"
7676 " is-active PATTERN... Check whether units are active\n"
7677 " is-failed PATTERN... Check whether units are failed\n"
7678 " status [PATTERN...|PID...] Show runtime status of one or more units\n"
7679 " show [PATTERN...|JOB...] Show properties of one or more\n"
7680 " units/jobs or the manager\n"
7681 " cat PATTERN... Show files and drop-ins of specified units\n"
7682 " set-property UNIT PROPERTY=VALUE... Sets one or more properties of a unit\n"
7683 " help PATTERN...|PID... Show manual for one or more units\n"
7684 " reset-failed [PATTERN...] Reset failed state for all, one, or more\n"
7686 " list-dependencies [UNIT] Recursively show units which are required\n"
7687 " or wanted by this unit or by which this\n"
7688 " unit is required or wanted\n\n"
7689 "%3$sUnit File Commands:%4$s\n"
7690 " list-unit-files [PATTERN...] List installed unit files\n"
7691 " enable [UNIT...|PATH...] Enable one or more unit files\n"
7692 " disable UNIT... Disable one or more unit files\n"
7693 " reenable UNIT... Reenable one or more unit files\n"
7694 " preset UNIT... Enable/disable one or more unit files\n"
7695 " based on preset configuration\n"
7696 " preset-all Enable/disable all unit files based on\n"
7697 " preset configuration\n"
7698 " is-enabled UNIT... Check whether unit files are enabled\n"
7699 " mask UNIT... Mask one or more units\n"
7700 " unmask UNIT... Unmask one or more units\n"
7701 " link PATH... Link one or more units files into\n"
7702 " the search path\n"
7703 " revert UNIT... Revert one or more unit files to vendor\n"
7705 " add-wants TARGET UNIT... Add 'Wants' dependency for the target\n"
7706 " on specified one or more units\n"
7707 " add-requires TARGET UNIT... Add 'Requires' dependency for the target\n"
7708 " on specified one or more units\n"
7709 " edit UNIT... Edit one or more unit files\n"
7710 " get-default Get the name of the default target\n"
7711 " set-default TARGET Set the default target\n\n"
7712 "%3$sMachine Commands:%4$s\n"
7713 " list-machines [PATTERN...] List local containers and host\n\n"
7714 "%3$sJob Commands:%4$s\n"
7715 " list-jobs [PATTERN...] List jobs\n"
7716 " cancel [JOB...] Cancel all, one, or more jobs\n\n"
7717 "%3$sEnvironment Commands:%4$s\n"
7718 " show-environment Dump environment\n"
7719 " set-environment VARIABLE=VALUE... Set one or more environment variables\n"
7720 " unset-environment VARIABLE... Unset one or more environment variables\n"
7721 " import-environment [VARIABLE...] Import all or some environment variables\n\n"
7722 "%3$sManager Lifecycle Commands:%4$s\n"
7723 " daemon-reload Reload systemd manager configuration\n"
7724 " daemon-reexec Reexecute systemd manager\n\n"
7725 "%3$sSystem Commands:%4$s\n"
7726 " is-system-running Check whether system is fully running\n"
7727 " default Enter system default mode\n"
7728 " rescue Enter system rescue mode\n"
7729 " emergency Enter system emergency mode\n"
7730 " halt Shut down and halt the system\n"
7731 " poweroff Shut down and power-off the system\n"
7732 " reboot [ARG] Shut down and reboot the system\n"
7733 " kexec Shut down and reboot the system with kexec\n"
7734 " exit [EXIT_CODE] Request user instance or container exit\n"
7735 " switch-root ROOT [INIT] Change to a different root file system\n"
7736 " suspend Suspend the system\n"
7737 " hibernate Hibernate the system\n"
7738 " hybrid-sleep Hibernate and suspend the system\n"
7739 " suspend-then-hibernate Suspend the system, wake after a period of\n"
7740 " time and put it into hibernate\n"
7741 "\nSee the %2$s for details.\n"
7742 , program_invocation_short_name
7744 , ansi_underline(), ansi_normal()
7750 static int halt_help(void) {
7751 _cleanup_free_
char *link
= NULL
;
7754 r
= terminal_urlify_man("halt", "8", &link
);
7758 printf("%s [OPTIONS...]%s\n\n"
7759 "%s the system.\n\n"
7760 " --help Show this help\n"
7761 " --halt Halt the machine\n"
7762 " -p --poweroff Switch off the machine\n"
7763 " --reboot Reboot the machine\n"
7764 " -f --force Force immediate halt/power-off/reboot\n"
7765 " -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
7766 " -d --no-wtmp Don't write wtmp record\n"
7767 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7768 "\nSee the %s for details.\n"
7769 , program_invocation_short_name
7770 , arg_action
== ACTION_REBOOT
? " [ARG]" : "",
7771 arg_action
== ACTION_REBOOT
? "Reboot" :
7772 arg_action
== ACTION_POWEROFF
? "Power off" :
7780 static int shutdown_help(void) {
7781 _cleanup_free_
char *link
= NULL
;
7784 r
= terminal_urlify_man("shutdown", "8", &link
);
7788 printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
7789 "Shut down the system.\n\n"
7790 " --help Show this help\n"
7791 " -H --halt Halt the machine\n"
7792 " -P --poweroff Power-off the machine\n"
7793 " -r --reboot Reboot the machine\n"
7794 " -h Equivalent to --poweroff, overridden by --halt\n"
7795 " -k Don't halt/power-off/reboot, just send warnings\n"
7796 " --no-wall Don't send wall message before halt/power-off/reboot\n"
7797 " -c Cancel a pending shutdown\n"
7798 "\nSee the %s for details.\n"
7799 , program_invocation_short_name
7806 static int telinit_help(void) {
7807 _cleanup_free_
char *link
= NULL
;
7810 r
= terminal_urlify_man("telinit", "8", &link
);
7814 printf("%s [OPTIONS...] {COMMAND}\n\n"
7815 "Send control commands to the init daemon.\n\n"
7816 " --help Show this help\n"
7817 " --no-wall Don't send wall message before halt/power-off/reboot\n\n"
7819 " 0 Power-off the machine\n"
7820 " 6 Reboot the machine\n"
7821 " 2, 3, 4, 5 Start runlevelX.target unit\n"
7822 " 1, s, S Enter rescue mode\n"
7823 " q, Q Reload init daemon configuration\n"
7824 " u, U Reexecute init daemon\n"
7825 "\nSee the %s for details.\n"
7826 , program_invocation_short_name
7833 static int runlevel_help(void) {
7834 _cleanup_free_
char *link
= NULL
;
7837 r
= terminal_urlify_man("runlevel", "8", &link
);
7841 printf("%s [OPTIONS...]\n\n"
7842 "Prints the previous and current runlevel of the init system.\n\n"
7843 " --help Show this help\n"
7844 "\nSee the %s for details.\n"
7845 , program_invocation_short_name
7852 static void help_types(void) {
7854 puts("Available unit types:");
7856 DUMP_STRING_TABLE(unit_type
, UnitType
, _UNIT_TYPE_MAX
);
7859 static void help_states(void) {
7861 puts("Available unit load states:");
7862 DUMP_STRING_TABLE(unit_load_state
, UnitLoadState
, _UNIT_LOAD_STATE_MAX
);
7865 puts("\nAvailable unit active states:");
7866 DUMP_STRING_TABLE(unit_active_state
, UnitActiveState
, _UNIT_ACTIVE_STATE_MAX
);
7869 puts("\nAvailable automount unit substates:");
7870 DUMP_STRING_TABLE(automount_state
, AutomountState
, _AUTOMOUNT_STATE_MAX
);
7873 puts("\nAvailable device unit substates:");
7874 DUMP_STRING_TABLE(device_state
, DeviceState
, _DEVICE_STATE_MAX
);
7877 puts("\nAvailable mount unit substates:");
7878 DUMP_STRING_TABLE(mount_state
, MountState
, _MOUNT_STATE_MAX
);
7881 puts("\nAvailable path unit substates:");
7882 DUMP_STRING_TABLE(path_state
, PathState
, _PATH_STATE_MAX
);
7885 puts("\nAvailable scope unit substates:");
7886 DUMP_STRING_TABLE(scope_state
, ScopeState
, _SCOPE_STATE_MAX
);
7889 puts("\nAvailable service unit substates:");
7890 DUMP_STRING_TABLE(service_state
, ServiceState
, _SERVICE_STATE_MAX
);
7893 puts("\nAvailable slice unit substates:");
7894 DUMP_STRING_TABLE(slice_state
, SliceState
, _SLICE_STATE_MAX
);
7897 puts("\nAvailable socket unit substates:");
7898 DUMP_STRING_TABLE(socket_state
, SocketState
, _SOCKET_STATE_MAX
);
7901 puts("\nAvailable swap unit substates:");
7902 DUMP_STRING_TABLE(swap_state
, SwapState
, _SWAP_STATE_MAX
);
7905 puts("\nAvailable target unit substates:");
7906 DUMP_STRING_TABLE(target_state
, TargetState
, _TARGET_STATE_MAX
);
7909 puts("\nAvailable timer unit substates:");
7910 DUMP_STRING_TABLE(timer_state
, TimerState
, _TIMER_STATE_MAX
);
7913 static int help_boot_loader_entry(void) {
7914 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
7915 _cleanup_free_
char **l
= NULL
;
7920 r
= acquire_bus(BUS_FULL
, &bus
);
7924 r
= sd_bus_get_property_strv(
7926 "org.freedesktop.login1",
7927 "/org/freedesktop/login1",
7928 "org.freedesktop.login1.Manager",
7929 "BootLoaderEntries",
7933 return log_error_errno(r
, "Failed to enumerate boot loader entries: %s", bus_error_message(&error
, r
));
7935 if (strv_isempty(l
))
7936 return log_error_errno(SYNTHETIC_ERRNO(ENODATA
), "No boot loader entries discovered.");
7944 static int systemctl_parse_argv(int argc
, char *argv
[]) {
7953 ARG_IGNORE_DEPENDENCIES
,
7966 ARG_NO_ASK_PASSWORD
,
7974 ARG_BOOT_LOADER_MENU
,
7975 ARG_BOOT_LOADER_ENTRY
,
7981 static const struct option options
[] = {
7982 { "help", no_argument
, NULL
, 'h' },
7983 { "version", no_argument
, NULL
, ARG_VERSION
},
7984 { "type", required_argument
, NULL
, 't' },
7985 { "property", required_argument
, NULL
, 'p' },
7986 { "all", no_argument
, NULL
, 'a' },
7987 { "reverse", no_argument
, NULL
, ARG_REVERSE
},
7988 { "after", no_argument
, NULL
, ARG_AFTER
},
7989 { "before", no_argument
, NULL
, ARG_BEFORE
},
7990 { "show-types", no_argument
, NULL
, ARG_SHOW_TYPES
},
7991 { "failed", no_argument
, NULL
, ARG_FAILED
}, /* compatibility only */
7992 { "full", no_argument
, NULL
, 'l' },
7993 { "job-mode", required_argument
, NULL
, ARG_JOB_MODE
},
7994 { "fail", no_argument
, NULL
, ARG_FAIL
}, /* compatibility only */
7995 { "irreversible", no_argument
, NULL
, ARG_IRREVERSIBLE
}, /* compatibility only */
7996 { "ignore-dependencies", no_argument
, NULL
, ARG_IGNORE_DEPENDENCIES
}, /* compatibility only */
7997 { "ignore-inhibitors", no_argument
, NULL
, 'i' },
7998 { "value", no_argument
, NULL
, ARG_VALUE
},
7999 { "user", no_argument
, NULL
, ARG_USER
},
8000 { "system", no_argument
, NULL
, ARG_SYSTEM
},
8001 { "global", no_argument
, NULL
, ARG_GLOBAL
},
8002 { "wait", no_argument
, NULL
, ARG_WAIT
},
8003 { "no-block", no_argument
, NULL
, ARG_NO_BLOCK
},
8004 { "no-legend", no_argument
, NULL
, ARG_NO_LEGEND
},
8005 { "no-pager", no_argument
, NULL
, ARG_NO_PAGER
},
8006 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
8007 { "dry-run", no_argument
, NULL
, ARG_DRY_RUN
},
8008 { "quiet", no_argument
, NULL
, 'q' },
8009 { "root", required_argument
, NULL
, ARG_ROOT
},
8010 { "force", no_argument
, NULL
, 'f' },
8011 { "no-reload", no_argument
, NULL
, ARG_NO_RELOAD
},
8012 { "kill-who", required_argument
, NULL
, ARG_KILL_WHO
},
8013 { "signal", required_argument
, NULL
, 's' },
8014 { "no-ask-password", no_argument
, NULL
, ARG_NO_ASK_PASSWORD
},
8015 { "host", required_argument
, NULL
, 'H' },
8016 { "machine", required_argument
, NULL
, 'M' },
8017 { "runtime", no_argument
, NULL
, ARG_RUNTIME
},
8018 { "lines", required_argument
, NULL
, 'n' },
8019 { "output", required_argument
, NULL
, 'o' },
8020 { "plain", no_argument
, NULL
, ARG_PLAIN
},
8021 { "state", required_argument
, NULL
, ARG_STATE
},
8022 { "recursive", no_argument
, NULL
, 'r' },
8023 { "preset-mode", required_argument
, NULL
, ARG_PRESET_MODE
},
8024 { "firmware-setup", no_argument
, NULL
, ARG_FIRMWARE_SETUP
},
8025 { "boot-loader-menu", required_argument
, NULL
, ARG_BOOT_LOADER_MENU
},
8026 { "boot-loader-entry", required_argument
, NULL
, ARG_BOOT_LOADER_ENTRY
},
8027 { "now", no_argument
, NULL
, ARG_NOW
},
8028 { "message", required_argument
, NULL
, ARG_MESSAGE
},
8029 { "show-transaction", no_argument
, NULL
, 'T' },
8038 /* we default to allowing interactive authorization only in systemctl (not in the legacy commands) */
8039 arg_ask_password
= true;
8041 while ((c
= getopt_long(argc
, argv
, "ht:p:alqfs:H:M:n:o:iTr.::", options
, NULL
)) >= 0)
8046 return systemctl_help();
8054 if (isempty(optarg
))
8055 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8056 "--type= requires arguments.");
8058 for (p
= optarg
;;) {
8059 _cleanup_free_
char *type
= NULL
;
8061 r
= extract_first_word(&p
, &type
, ",", 0);
8063 return log_error_errno(r
, "Failed to parse type: %s", optarg
);
8067 if (streq(type
, "help")) {
8072 if (unit_type_from_string(type
) >= 0) {
8073 if (strv_consume(&arg_types
, TAKE_PTR(type
)) < 0)
8078 /* It's much nicer to use --state= for
8079 * load states, but let's support this
8080 * in --types= too for compatibility
8081 * with old versions */
8082 if (unit_load_state_from_string(type
) >= 0) {
8083 if (strv_consume(&arg_states
, TAKE_PTR(type
)) < 0)
8088 log_error("Unknown unit type or load state '%s'.", type
);
8089 return log_info_errno(SYNTHETIC_ERRNO(EINVAL
),
8090 "Use -t help to see a list of allowed values.");
8097 /* Make sure that if the empty property list was specified, we won't show any
8099 if (isempty(optarg
) && !arg_properties
) {
8100 arg_properties
= new0(char*, 1);
8101 if (!arg_properties
)
8106 for (p
= optarg
;;) {
8107 _cleanup_free_
char *prop
= NULL
;
8109 r
= extract_first_word(&p
, &prop
, ",", 0);
8111 return log_error_errno(r
, "Failed to parse property: %s", optarg
);
8115 if (strv_consume(&arg_properties
, TAKE_PTR(prop
)) < 0)
8120 /* If the user asked for a particular
8121 * property, show it to him, even if it is
8132 arg_dependency
= DEPENDENCY_REVERSE
;
8136 arg_dependency
= DEPENDENCY_AFTER
;
8137 arg_jobs_after
= true;
8141 arg_dependency
= DEPENDENCY_BEFORE
;
8142 arg_jobs_before
= true;
8145 case ARG_SHOW_TYPES
:
8146 arg_show_types
= true;
8154 arg_job_mode
= optarg
;
8158 arg_job_mode
= "fail";
8161 case ARG_IRREVERSIBLE
:
8162 arg_job_mode
= "replace-irreversibly";
8165 case ARG_IGNORE_DEPENDENCIES
:
8166 arg_job_mode
= "ignore-dependencies";
8170 arg_scope
= UNIT_FILE_USER
;
8174 arg_scope
= UNIT_FILE_SYSTEM
;
8178 arg_scope
= UNIT_FILE_GLOBAL
;
8186 arg_no_block
= true;
8190 arg_no_legend
= true;
8194 arg_pager_flags
|= PAGER_DISABLE
;
8202 r
= parse_path_argument_and_warn(optarg
, false, &arg_root
);
8212 if (strv_extend(&arg_states
, "failed") < 0)
8230 arg_no_reload
= true;
8234 arg_kill_who
= optarg
;
8238 if (streq(optarg
, "help")) {
8239 DUMP_STRING_TABLE(signal
, int, _NSIG
);
8243 arg_signal
= signal_from_string(optarg
);
8245 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8246 "Failed to parse signal string %s.",
8250 case ARG_NO_ASK_PASSWORD
:
8251 arg_ask_password
= false;
8255 arg_transport
= BUS_TRANSPORT_REMOTE
;
8260 arg_transport
= BUS_TRANSPORT_MACHINE
;
8269 if (safe_atou(optarg
, &arg_lines
) < 0)
8270 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8271 "Failed to parse lines '%s'",
8276 if (streq(optarg
, "help")) {
8277 DUMP_STRING_TABLE(output_mode
, OutputMode
, _OUTPUT_MODE_MAX
);
8281 arg_output
= output_mode_from_string(optarg
);
8283 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8284 "Unknown output '%s'.",
8289 arg_ignore_inhibitors
= true;
8296 case ARG_FIRMWARE_SETUP
:
8297 arg_firmware_setup
= true;
8300 case ARG_BOOT_LOADER_MENU
:
8302 r
= parse_sec(optarg
, &arg_boot_loader_menu
);
8304 return log_error_errno(r
, "Failed to parse --boot-loader-menu= argument '%s': %m", optarg
);
8308 case ARG_BOOT_LOADER_ENTRY
:
8310 if (streq(optarg
, "help")) { /* Yes, this means, "help" is not a valid boot loader entry name we can deal with */
8311 r
= help_boot_loader_entry();
8318 arg_boot_loader_entry
= empty_to_null(optarg
);
8324 if (isempty(optarg
))
8325 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8326 "--state= requires arguments.");
8328 for (p
= optarg
;;) {
8329 _cleanup_free_
char *s
= NULL
;
8331 r
= extract_first_word(&p
, &s
, ",", 0);
8333 return log_error_errno(r
, "Failed to parse state: %s", optarg
);
8337 if (streq(s
, "help")) {
8342 if (strv_consume(&arg_states
, TAKE_PTR(s
)) < 0)
8350 return log_error_errno(SYNTHETIC_ERRNO(EPERM
),
8351 "--recursive requires root privileges.");
8353 arg_recursive
= true;
8356 case ARG_PRESET_MODE
:
8357 if (streq(optarg
, "help")) {
8358 DUMP_STRING_TABLE(unit_file_preset_mode
, UnitFilePresetMode
, _UNIT_FILE_PRESET_MAX
);
8362 arg_preset_mode
= unit_file_preset_mode_from_string(optarg
);
8363 if (arg_preset_mode
< 0)
8364 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8365 "Failed to parse preset mode: %s.", optarg
);
8374 if (strv_extend(&arg_wall
, optarg
) < 0)
8379 arg_show_transaction
= true;
8383 /* Output an error mimicking getopt, and print a hint afterwards */
8384 log_error("%s: invalid option -- '.'", program_invocation_name
);
8385 log_notice("Hint: to specify units starting with a dash, use \"--\":\n"
8386 " %s [OPTIONS...] {COMMAND} -- -.%s ...",
8387 program_invocation_name
, optarg
?: "mount");
8394 assert_not_reached("Unhandled option");
8397 if (arg_transport
!= BUS_TRANSPORT_LOCAL
&& arg_scope
!= UNIT_FILE_SYSTEM
)
8398 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8399 "Cannot access user instance remotely.");
8401 if (arg_wait
&& arg_no_block
)
8402 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8403 "--wait may not be combined with --no-block.");
8408 static int halt_parse_argv(int argc
, char *argv
[]) {
8416 static const struct option options
[] = {
8417 { "help", no_argument
, NULL
, ARG_HELP
},
8418 { "halt", no_argument
, NULL
, ARG_HALT
},
8419 { "poweroff", no_argument
, NULL
, 'p' },
8420 { "reboot", no_argument
, NULL
, ARG_REBOOT
},
8421 { "force", no_argument
, NULL
, 'f' },
8422 { "wtmp-only", no_argument
, NULL
, 'w' },
8423 { "no-wtmp", no_argument
, NULL
, 'd' },
8424 { "no-sync", no_argument
, NULL
, 'n' },
8425 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
8434 if (utmp_get_runlevel(&runlevel
, NULL
) >= 0)
8435 if (IN_SET(runlevel
, '0', '6'))
8438 while ((c
= getopt_long(argc
, argv
, "pfwdnih", options
, NULL
)) >= 0)
8445 arg_action
= ACTION_HALT
;
8449 if (arg_action
!= ACTION_REBOOT
)
8450 arg_action
= ACTION_POWEROFF
;
8454 arg_action
= ACTION_REBOOT
;
8479 /* Compatibility nops */
8486 assert_not_reached("Unhandled option");
8489 if (arg_action
== ACTION_REBOOT
&& (argc
== optind
|| argc
== optind
+ 1)) {
8490 r
= update_reboot_parameter_and_warn(argc
== optind
+ 1 ? argv
[optind
] : NULL
, false);
8493 } else if (optind
< argc
)
8494 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8495 "Too many arguments.");
8500 static int shutdown_parse_argv(int argc
, char *argv
[]) {
8506 static const struct option options
[] = {
8507 { "help", no_argument
, NULL
, ARG_HELP
},
8508 { "halt", no_argument
, NULL
, 'H' },
8509 { "poweroff", no_argument
, NULL
, 'P' },
8510 { "reboot", no_argument
, NULL
, 'r' },
8511 { "kexec", no_argument
, NULL
, 'K' }, /* not documented extension */
8512 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
8522 while ((c
= getopt_long(argc
, argv
, "HPrhkKat:fFc", options
, NULL
)) >= 0)
8526 return shutdown_help();
8529 arg_action
= ACTION_HALT
;
8533 arg_action
= ACTION_POWEROFF
;
8538 arg_action
= ACTION_KEXEC
;
8540 arg_action
= ACTION_REBOOT
;
8544 arg_action
= ACTION_KEXEC
;
8548 if (arg_action
!= ACTION_HALT
)
8549 arg_action
= ACTION_POWEROFF
;
8561 case 't': /* Note that we also ignore any passed argument to -t, not just the -t itself */
8564 /* Compatibility nops */
8568 arg_action
= ACTION_CANCEL_SHUTDOWN
;
8575 assert_not_reached("Unhandled option");
8578 if (argc
> optind
&& arg_action
!= ACTION_CANCEL_SHUTDOWN
) {
8579 r
= parse_shutdown_time_spec(argv
[optind
], &arg_when
);
8581 log_error("Failed to parse time specification: %s", argv
[optind
]);
8585 arg_when
= now(CLOCK_REALTIME
) + USEC_PER_MINUTE
;
8587 if (argc
> optind
&& arg_action
== ACTION_CANCEL_SHUTDOWN
)
8588 /* No time argument for shutdown cancel */
8589 wall
= argv
+ optind
;
8590 else if (argc
> optind
+ 1)
8591 /* We skip the time argument */
8592 wall
= argv
+ optind
+ 1;
8595 arg_wall
= strv_copy(wall
);
8605 static int telinit_parse_argv(int argc
, char *argv
[]) {
8611 static const struct option options
[] = {
8612 { "help", no_argument
, NULL
, ARG_HELP
},
8613 { "no-wall", no_argument
, NULL
, ARG_NO_WALL
},
8617 static const struct {
8621 { '0', ACTION_POWEROFF
},
8622 { '6', ACTION_REBOOT
},
8623 { '1', ACTION_RESCUE
},
8624 { '2', ACTION_RUNLEVEL2
},
8625 { '3', ACTION_RUNLEVEL3
},
8626 { '4', ACTION_RUNLEVEL4
},
8627 { '5', ACTION_RUNLEVEL5
},
8628 { 's', ACTION_RESCUE
},
8629 { 'S', ACTION_RESCUE
},
8630 { 'q', ACTION_RELOAD
},
8631 { 'Q', ACTION_RELOAD
},
8632 { 'u', ACTION_REEXEC
},
8633 { 'U', ACTION_REEXEC
}
8642 while ((c
= getopt_long(argc
, argv
, "", options
, NULL
)) >= 0)
8646 return telinit_help();
8656 assert_not_reached("Unhandled option");
8660 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8661 "%s: required argument missing.",
8662 program_invocation_short_name
);
8664 if (optind
+ 1 < argc
)
8665 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8666 "Too many arguments.");
8668 if (strlen(argv
[optind
]) != 1)
8669 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8670 "Expected single character argument.");
8672 for (i
= 0; i
< ELEMENTSOF(table
); i
++)
8673 if (table
[i
].from
== argv
[optind
][0])
8676 if (i
>= ELEMENTSOF(table
))
8677 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8678 "Unknown command '%s'.", argv
[optind
]);
8680 arg_action
= table
[i
].to
;
8687 static int runlevel_parse_argv(int argc
, char *argv
[]) {
8692 static const struct option options
[] = {
8693 { "help", no_argument
, NULL
, ARG_HELP
},
8702 while ((c
= getopt_long(argc
, argv
, "", options
, NULL
)) >= 0)
8706 return runlevel_help();
8712 assert_not_reached("Unhandled option");
8716 return log_error_errno(SYNTHETIC_ERRNO(EINVAL
),
8717 "Too many arguments.");
8722 static int parse_argv(int argc
, char *argv
[]) {
8726 if (program_invocation_short_name
) {
8728 if (strstr(program_invocation_short_name
, "halt")) {
8729 arg_action
= ACTION_HALT
;
8730 return halt_parse_argv(argc
, argv
);
8732 } else if (strstr(program_invocation_short_name
, "poweroff")) {
8733 arg_action
= ACTION_POWEROFF
;
8734 return halt_parse_argv(argc
, argv
);
8736 } else if (strstr(program_invocation_short_name
, "reboot")) {
8738 arg_action
= ACTION_KEXEC
;
8740 arg_action
= ACTION_REBOOT
;
8741 return halt_parse_argv(argc
, argv
);
8743 } else if (strstr(program_invocation_short_name
, "shutdown")) {
8744 arg_action
= ACTION_POWEROFF
;
8745 return shutdown_parse_argv(argc
, argv
);
8747 } else if (strstr(program_invocation_short_name
, "init")) {
8749 /* Matches invocations as "init" as well as "telinit", which are synonymous when run as PID !=
8752 * On SysV "telinit" was the official command to communicate with PID 1, but "init" would
8753 * redirect itself to "telinit" if called with PID != 1. We follow the same logic here still,
8754 * though we add one level of indirection, as we implement "telinit" in "systemctl". Hence, for
8755 * us if you invoke "init" you get "systemd", but it will execve() "systemctl" immediately with
8756 * argv[] unmodified if PID is != 1. If you invoke "telinit" you directly get "systemctl". In
8757 * both cases we shall do the same thing, which is why we do strstr(p_i_s_n, "init") here, as a
8758 * quick way to match both.
8760 * Also see redirect_telinit() in src/core/main.c. */
8762 if (sd_booted() > 0) {
8763 arg_action
= _ACTION_INVALID
;
8764 return telinit_parse_argv(argc
, argv
);
8766 /* Hmm, so some other init system is running, we need to forward this request to
8767 * it. For now we simply guess that it is Upstart. */
8769 (void) rlimit_nofile_safe();
8770 execv(TELINIT
, argv
);
8772 return log_error_errno(SYNTHETIC_ERRNO(EIO
),
8773 "Couldn't find an alternative telinit implementation to spawn.");
8776 } else if (strstr(program_invocation_short_name
, "runlevel")) {
8777 arg_action
= ACTION_RUNLEVEL
;
8778 return runlevel_parse_argv(argc
, argv
);
8782 arg_action
= ACTION_SYSTEMCTL
;
8783 return systemctl_parse_argv(argc
, argv
);
8786 #if HAVE_SYSV_COMPAT
8787 _pure_
static int action_to_runlevel(void) {
8788 static const char table
[_ACTION_MAX
] = {
8789 [ACTION_HALT
] = '0',
8790 [ACTION_POWEROFF
] = '0',
8791 [ACTION_REBOOT
] = '6',
8792 [ACTION_RUNLEVEL2
] = '2',
8793 [ACTION_RUNLEVEL3
] = '3',
8794 [ACTION_RUNLEVEL4
] = '4',
8795 [ACTION_RUNLEVEL5
] = '5',
8796 [ACTION_RESCUE
] = '1'
8799 assert(arg_action
>= 0 && arg_action
< _ACTION_MAX
);
8800 return table
[arg_action
];
8804 static int systemctl_main(int argc
, char *argv
[]) {
8805 static const Verb verbs
[] = {
8806 { "list-units", VERB_ANY
, VERB_ANY
, VERB_DEFAULT
|VERB_ONLINE_ONLY
, list_units
},
8807 { "list-unit-files", VERB_ANY
, VERB_ANY
, 0, list_unit_files
},
8808 { "list-sockets", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_sockets
},
8809 { "list-timers", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_timers
},
8810 { "list-jobs", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, list_jobs
},
8811 { "list-machines", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
|VERB_MUST_BE_ROOT
, list_machines
},
8812 { "clear-jobs", VERB_ANY
, 1, VERB_ONLINE_ONLY
, trivial_method
},
8813 { "cancel", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, cancel_job
},
8814 { "start", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8815 { "stop", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8816 { "condstop", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with ALTLinux */
8817 { "reload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8818 { "restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8819 { "try-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8820 { "reload-or-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8821 { "reload-or-try-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatbility with old systemctl <= 228 */
8822 { "try-reload-or-restart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
},
8823 { "force-reload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with SysV */
8824 { "condreload", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with ALTLinux */
8825 { "condrestart", 2, VERB_ANY
, VERB_ONLINE_ONLY
, start_unit
}, /* For compatibility with RH */
8826 { "isolate", 2, 2, VERB_ONLINE_ONLY
, start_unit
},
8827 { "kill", 2, VERB_ANY
, VERB_ONLINE_ONLY
, kill_unit
},
8828 { "is-active", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_active
},
8829 { "check", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_active
}, /* deprecated alias of is-active */
8830 { "is-failed", 2, VERB_ANY
, VERB_ONLINE_ONLY
, check_unit_failed
},
8831 { "show", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8832 { "cat", 2, VERB_ANY
, VERB_ONLINE_ONLY
, cat
},
8833 { "status", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8834 { "help", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, show
},
8835 { "daemon-reload", VERB_ANY
, 1, VERB_ONLINE_ONLY
, daemon_reload
},
8836 { "daemon-reexec", VERB_ANY
, 1, VERB_ONLINE_ONLY
, daemon_reload
},
8837 { "show-environment", VERB_ANY
, 1, VERB_ONLINE_ONLY
, show_environment
},
8838 { "set-environment", 2, VERB_ANY
, VERB_ONLINE_ONLY
, set_environment
},
8839 { "unset-environment", 2, VERB_ANY
, VERB_ONLINE_ONLY
, set_environment
},
8840 { "import-environment", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, import_environment
},
8841 { "halt", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8842 { "poweroff", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8843 { "reboot", VERB_ANY
, 2, VERB_ONLINE_ONLY
, start_system_special
},
8844 { "kexec", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8845 { "suspend", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8846 { "hibernate", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8847 { "hybrid-sleep", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8848 { "suspend-then-hibernate",VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8849 { "default", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_special
},
8850 { "rescue", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8851 { "emergency", VERB_ANY
, 1, VERB_ONLINE_ONLY
, start_system_special
},
8852 { "exit", VERB_ANY
, 2, VERB_ONLINE_ONLY
, start_special
},
8853 { "reset-failed", VERB_ANY
, VERB_ANY
, VERB_ONLINE_ONLY
, reset_failed
},
8854 { "enable", 2, VERB_ANY
, 0, enable_unit
},
8855 { "disable", 2, VERB_ANY
, 0, enable_unit
},
8856 { "is-enabled", 2, VERB_ANY
, 0, unit_is_enabled
},
8857 { "reenable", 2, VERB_ANY
, 0, enable_unit
},
8858 { "preset", 2, VERB_ANY
, 0, enable_unit
},
8859 { "preset-all", VERB_ANY
, 1, 0, preset_all
},
8860 { "mask", 2, VERB_ANY
, 0, enable_unit
},
8861 { "unmask", 2, VERB_ANY
, 0, enable_unit
},
8862 { "link", 2, VERB_ANY
, 0, enable_unit
},
8863 { "revert", 2, VERB_ANY
, 0, enable_unit
},
8864 { "switch-root", 2, VERB_ANY
, VERB_ONLINE_ONLY
, switch_root
},
8865 { "list-dependencies", VERB_ANY
, 2, VERB_ONLINE_ONLY
, list_dependencies
},
8866 { "set-default", 2, 2, 0, set_default
},
8867 { "get-default", VERB_ANY
, 1, 0, get_default
},
8868 { "set-property", 3, VERB_ANY
, VERB_ONLINE_ONLY
, set_property
},
8869 { "is-system-running", VERB_ANY
, 1, 0, is_system_running
},
8870 { "add-wants", 3, VERB_ANY
, 0, add_dependency
},
8871 { "add-requires", 3, VERB_ANY
, 0, add_dependency
},
8872 { "edit", 2, VERB_ANY
, VERB_ONLINE_ONLY
, edit
},
8876 return dispatch_verb(argc
, argv
, verbs
, NULL
);
8879 static int reload_with_fallback(void) {
8880 /* First, try systemd via D-Bus. */
8881 if (daemon_reload(0, NULL
, NULL
) >= 0)
8884 /* Nothing else worked, so let's try signals */
8885 assert(IN_SET(arg_action
, ACTION_RELOAD
, ACTION_REEXEC
));
8887 if (kill(1, arg_action
== ACTION_RELOAD
? SIGHUP
: SIGTERM
) < 0)
8888 return log_error_errno(errno
, "kill() failed: %m");
8893 static int start_with_fallback(void) {
8894 /* First, try systemd via D-Bus. */
8895 if (start_unit(0, NULL
, NULL
) == 0)
8898 #if HAVE_SYSV_COMPAT
8899 /* Nothing else worked, so let's try /dev/initctl */
8900 if (talk_initctl(action_to_runlevel()) > 0)
8904 return log_error_errno(SYNTHETIC_ERRNO(EIO
),
8905 "Failed to talk to init daemon.");
8908 static int halt_now(enum action a
) {
8909 /* The kernel will automatically flush ATA disks and suchlike on reboot(), but the file systems need to be
8910 * synced explicitly in advance. */
8911 if (!arg_no_sync
&& !arg_dry_run
)
8914 /* Make sure C-A-D is handled by the kernel from this point on... */
8916 (void) reboot(RB_ENABLE_CAD
);
8922 log_info("Halting.");
8925 (void) reboot(RB_HALT_SYSTEM
);
8928 case ACTION_POWEROFF
:
8930 log_info("Powering off.");
8933 (void) reboot(RB_POWER_OFF
);
8938 return reboot_with_parameter(REBOOT_FALLBACK
|
8939 (arg_quiet
? 0 : REBOOT_LOG
) |
8940 (arg_dry_run
? REBOOT_DRY_RUN
: 0));
8943 assert_not_reached("Unknown action.");
8947 static int logind_schedule_shutdown(void) {
8950 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
8951 char date
[FORMAT_TIMESTAMP_MAX
];
8956 r
= acquire_bus(BUS_FULL
, &bus
);
8960 switch (arg_action
) {
8964 case ACTION_POWEROFF
:
8965 action
= "poweroff";
8980 action
= strjoina("dry-", action
);
8982 (void) logind_set_wall_message();
8984 r
= sd_bus_call_method(
8986 "org.freedesktop.login1",
8987 "/org/freedesktop/login1",
8988 "org.freedesktop.login1.Manager",
8996 return log_warning_errno(r
, "Failed to call ScheduleShutdown in logind, proceeding with immediate shutdown: %s", bus_error_message(&error
, r
));
8999 log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.", format_timestamp(date
, sizeof(date
), arg_when
));
9002 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS
),
9003 "Cannot schedule shutdown without logind support, proceeding with immediate shutdown.");
9007 static int halt_main(void) {
9010 r
= logind_check_inhibitors(arg_action
);
9014 /* Delayed shutdown requested, and was successful */
9015 if (arg_when
> 0 && logind_schedule_shutdown() == 0)
9017 /* no delay, or logind failed or is not at all available */
9019 if (geteuid() != 0) {
9020 if (arg_dry_run
|| arg_force
> 0) {
9021 (void) must_be_root();
9025 /* Try logind if we are a normal user and no special
9026 * mode applies. Maybe polkit allows us to shutdown
9028 if (IN_SET(arg_action
, ACTION_POWEROFF
, ACTION_REBOOT
, ACTION_HALT
)) {
9029 r
= logind_reboot(arg_action
);
9032 if (IN_SET(r
, -EOPNOTSUPP
, -EINPROGRESS
))
9033 /* requested operation is not
9034 * supported on the local system or
9035 * already in progress */
9037 /* on all other errors, try low-level operation */
9041 /* In order to minimize the difference between operation with and
9042 * without logind, we explicitly enable non-blocking mode for this,
9043 * as logind's shutdown operations are always non-blocking. */
9044 arg_no_block
= true;
9046 if (!arg_dry_run
&& !arg_force
)
9047 return start_with_fallback();
9049 assert(geteuid() == 0);
9052 if (sd_booted() > 0)
9053 log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
9055 r
= utmp_put_shutdown();
9057 log_warning_errno(r
, "Failed to write utmp record: %m");
9064 r
= halt_now(arg_action
);
9065 return log_error_errno(r
, "Failed to reboot: %m");
9068 static int runlevel_main(void) {
9069 int r
, runlevel
, previous
;
9071 r
= utmp_get_runlevel(&runlevel
, &previous
);
9078 previous
<= 0 ? 'N' : previous
,
9079 runlevel
<= 0 ? 'N' : runlevel
);
9084 static int logind_cancel_shutdown(void) {
9086 _cleanup_(sd_bus_error_free
) sd_bus_error error
= SD_BUS_ERROR_NULL
;
9090 r
= acquire_bus(BUS_FULL
, &bus
);
9094 (void) logind_set_wall_message();
9096 r
= sd_bus_call_method(
9098 "org.freedesktop.login1",
9099 "/org/freedesktop/login1",
9100 "org.freedesktop.login1.Manager",
9101 "CancelScheduledShutdown",
9105 return log_warning_errno(r
, "Failed to talk to logind, shutdown hasn't been cancelled: %s", bus_error_message(&error
, r
));
9109 return log_error_errno(SYNTHETIC_ERRNO(ENOSYS
),
9110 "Not compiled with logind support, cannot cancel scheduled shutdowns.");
9114 static int run(int argc
, char *argv
[]) {
9117 setlocale(LC_ALL
, "");
9118 log_parse_environment();
9121 /* The journal merging logic potentially needs a lot of fds. */
9122 (void) rlimit_nofile_bump(HIGH_RLIMIT_NOFILE
);
9126 /* Explicitly not on_tty() to avoid setting cached value.
9127 * This becomes relevant for piping output which might be
9129 original_stdout_is_tty
= isatty(STDOUT_FILENO
);
9131 r
= parse_argv(argc
, argv
);
9135 if (arg_action
!= ACTION_SYSTEMCTL
&& running_in_chroot() > 0) {
9137 log_info("Running in chroot, ignoring request.");
9142 /* systemctl_main() will print an error message for the bus
9143 * connection, but only if it needs to */
9145 switch (arg_action
) {
9147 case ACTION_SYSTEMCTL
:
9148 r
= systemctl_main(argc
, argv
);
9151 /* Legacy command aliases set arg_action. They provide some fallbacks,
9152 * e.g. to tell sysvinit to reboot after you have installed systemd
9156 case ACTION_POWEROFF
:
9162 case ACTION_RUNLEVEL2
:
9163 case ACTION_RUNLEVEL3
:
9164 case ACTION_RUNLEVEL4
:
9165 case ACTION_RUNLEVEL5
:
9167 r
= start_with_fallback();
9172 r
= reload_with_fallback();
9175 case ACTION_CANCEL_SHUTDOWN
:
9176 r
= logind_cancel_shutdown();
9179 case ACTION_RUNLEVEL
:
9180 r
= runlevel_main();
9184 case ACTION_SUSPEND
:
9185 case ACTION_HIBERNATE
:
9186 case ACTION_HYBRID_SLEEP
:
9187 case ACTION_SUSPEND_THEN_HIBERNATE
:
9188 case ACTION_EMERGENCY
:
9189 case ACTION_DEFAULT
:
9190 /* systemctl verbs with no equivalent in the legacy commands.
9191 * These cannot appear in arg_action. Fall through. */
9193 case _ACTION_INVALID
:
9195 assert_not_reached("Unknown action");
9201 /* Note that we return r here, not 0, so that we can implement the LSB-like return codes */
9205 DEFINE_MAIN_FUNCTION_WITH_POSITIVE_FAILURE(run
);