This file is part of systemd.
Copyright 2010 Lennart Poettering
+ Copyright 2013 Marc-Antoine Perennou
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
***/
#include <sys/reboot.h>
+#include <linux/reboot.h>
+#include <sys/syscall.h>
#include <stdio.h>
#include <getopt.h>
#include <locale.h>
#include <sys/stat.h>
#include <stddef.h>
#include <sys/prctl.h>
-#include <dbus/dbus.h>
-
-#include <systemd/sd-daemon.h>
-#include <systemd/sd-shutdown.h>
-#include <systemd/sd-login.h>
+#include <fnmatch.h>
+#include "sd-daemon.h"
+#include "sd-shutdown.h"
+#include "sd-login.h"
+#include "sd-bus.h"
#include "log.h"
#include "util.h"
#include "macro.h"
#include "initreq.h"
#include "path-util.h"
#include "strv.h"
-#include "dbus-common.h"
#include "cgroup-show.h"
#include "cgroup-util.h"
#include "list.h"
#include "path-lookup.h"
#include "conf-parser.h"
#include "exit-status.h"
-#include "bus-errors.h"
#include "build.h"
#include "unit-name.h"
#include "pager.h"
#include "spawn-polkit-agent.h"
#include "install.h"
#include "logs-show.h"
-#include "path-util.h"
#include "socket-util.h"
#include "fileio.h"
+#include "env-util.h"
+#include "bus-util.h"
+#include "bus-message.h"
+#include "bus-error.h"
+#include "bus-errors.h"
static char **arg_types = NULL;
static char **arg_states = NULL;
DEPENDENCY_REVERSE,
DEPENDENCY_AFTER,
DEPENDENCY_BEFORE,
+ _DEPENDENCY_MAX
} arg_dependency = DEPENDENCY_FORWARD;
static const char *arg_job_mode = "replace";
static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
static bool arg_dry = false;
static bool arg_quiet = false;
static bool arg_full = false;
+static bool arg_recursive = false;
static int arg_force = 0;
static bool arg_ask_password = true;
static bool arg_runtime = false;
static const char *arg_root = NULL;
static usec_t arg_when = 0;
static enum action {
- ACTION_INVALID,
+ _ACTION_INVALID,
ACTION_SYSTEMCTL,
ACTION_HALT,
ACTION_POWEROFF,
ACTION_CANCEL_SHUTDOWN,
_ACTION_MAX
} arg_action = ACTION_SYSTEMCTL;
-static enum transport {
- TRANSPORT_NORMAL,
- TRANSPORT_SSH,
- TRANSPORT_POLKIT
-} arg_transport = TRANSPORT_NORMAL;
+static BusTransport arg_transport = BUS_TRANSPORT_LOCAL;
static char *arg_host = NULL;
-static char *arg_user = NULL;
static unsigned arg_lines = 10;
static OutputMode arg_output = OUTPUT_SHORT;
static bool arg_plain = false;
-static bool private_bus = false;
+static const struct {
+ const char *verb;
+ const char *method;
+} unit_actions[] = {
+ { "start", "StartUnit" },
+ { "stop", "StopUnit" },
+ { "condstop", "StopUnit" },
+ { "reload", "ReloadUnit" },
+ { "restart", "RestartUnit" },
+ { "try-restart", "TryRestartUnit" },
+ { "condrestart", "TryRestartUnit" },
+ { "reload-or-restart", "ReloadOrRestartUnit" },
+ { "reload-or-try-restart", "ReloadOrTryRestartUnit" },
+ { "condreload", "ReloadOrTryRestartUnit" },
+ { "force-reload", "ReloadOrTryRestartUnit" }
+};
+
+static bool original_stdout_is_tty;
+
+static int daemon_reload(sd_bus *bus, char **args);
+static int halt_now(enum action a);
+static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet);
-static int daemon_reload(DBusConnection *bus, char **args);
-static void halt_now(enum action a);
+static char** strv_skip_first(char **strv) {
+ if (strv_length(strv) > 0)
+ return strv + 1;
+ return NULL;
+}
static void pager_open_if_enabled(void) {
if (arg_scope != UNIT_FILE_SYSTEM)
return;
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
+ return;
+
ask_password_agent_open();
}
if (arg_scope != UNIT_FILE_SYSTEM)
return;
+ if (arg_transport != BUS_TRANSPORT_LOCAL)
+ return;
+
polkit_agent_open();
}
#endif
-static int translate_bus_error_to_exit_status(int r, const DBusError *error) {
+static int translate_bus_error_to_exit_status(int r, const sd_bus_error *error) {
assert(error);
- if (!dbus_error_is_set(error))
+ if (!sd_bus_error_is_set(error))
return r;
- if (dbus_error_has_name(error, DBUS_ERROR_ACCESS_DENIED) ||
- dbus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) ||
- dbus_error_has_name(error, BUS_ERROR_NO_ISOLATION) ||
- dbus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE))
+ if (sd_bus_error_has_name(error, SD_BUS_ERROR_ACCESS_DENIED) ||
+ sd_bus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) ||
+ sd_bus_error_has_name(error, BUS_ERROR_NO_ISOLATION) ||
+ sd_bus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE))
return EXIT_NOPERMISSION;
- if (dbus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT))
+ if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT))
return EXIT_NOTINSTALLED;
- if (dbus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
- dbus_error_has_name(error, BUS_ERROR_NOT_SUPPORTED))
+ if (sd_bus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
+ sd_bus_error_has_name(error, SD_BUS_ERROR_NOT_SUPPORTED))
return EXIT_NOTIMPLEMENTED;
- if (dbus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
+ if (sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
return EXIT_NOTCONFIGURED;
if (r != 0)
}
if (*p) {
- utmp_wall(p, NULL);
+ utmp_wall(p, NULL, NULL);
return;
}
}
if (!table[a])
return;
- utmp_wall(table[a], NULL);
+ utmp_wall(table[a], NULL, NULL);
}
static bool avoid_bus(void) {
}
static int compare_unit_info(const void *a, const void *b) {
+ const UnitInfo *u = a, *v = b;
const char *d1, *d2;
- const struct unit_info *u = a, *v = b;
+ int r;
+ /* First, order by machine */
+ if (!u->machine && v->machine)
+ return -1;
+ if (u->machine && !v->machine)
+ return 1;
+ if (u->machine && v->machine) {
+ r = strcasecmp(u->machine, v->machine);
+ if (r != 0)
+ return r;
+ }
+
+ /* Second, order by unit type */
d1 = strrchr(u->id, '.');
d2 = strrchr(v->id, '.');
-
if (d1 && d2) {
- int r;
-
r = strcasecmp(d1, d2);
if (r != 0)
return r;
}
+ /* Third, order by name */
return strcasecmp(u->id, v->id);
}
-static bool output_show_unit(const struct unit_info *u) {
+static bool output_show_unit(const UnitInfo *u, char **patterns) {
const char *dot;
if (!strv_isempty(arg_states))
- return strv_contains(arg_states, u->load_state) || strv_contains(arg_states, u->sub_state) || strv_contains(arg_states, u->active_state);
+ return
+ strv_contains(arg_states, u->load_state) ||
+ strv_contains(arg_states, u->sub_state) ||
+ strv_contains(arg_states, u->active_state);
+
+ if (!strv_isempty(patterns)) {
+ char **pattern;
+
+ STRV_FOREACH(pattern, patterns)
+ if (fnmatch(*pattern, u->id, FNM_NOESCAPE) == 0)
+ return true;
+ return false;
+ }
return (!arg_types || ((dot = strrchr(u->id, '.')) &&
strv_find(arg_types, dot+1))) &&
|| u->following[0]) || u->job_id > 0);
}
-static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
- unsigned id_len, max_id_len, active_len, sub_len, job_len, desc_len, n_shown = 0;
- const struct unit_info *u;
+static int output_units_list(const UnitInfo *unit_infos, unsigned c) {
+ unsigned id_len, max_id_len, load_len, active_len, sub_len, job_len, desc_len;
+ const UnitInfo *u;
+ unsigned n_shown = 0;
int job_count = 0;
- max_id_len = sizeof("UNIT")-1;
- active_len = sizeof("ACTIVE")-1;
- sub_len = sizeof("SUB")-1;
- job_len = sizeof("JOB")-1;
+ max_id_len = strlen("UNIT");
+ load_len = strlen("LOAD");
+ active_len = strlen("ACTIVE");
+ sub_len = strlen("SUB");
+ job_len = strlen("JOB");
desc_len = 0;
for (u = unit_infos; u < unit_infos + c; u++) {
- if (!output_show_unit(u))
- continue;
-
- max_id_len = MAX(max_id_len, strlen(u->id));
+ max_id_len = MAX(max_id_len, strlen(u->id) + (u->machine ? strlen(u->machine)+1 : 0));
+ load_len = MAX(load_len, strlen(u->load_state));
active_len = MAX(active_len, strlen(u->active_state));
sub_len = MAX(sub_len, strlen(u->sub_state));
+
if (u->job_id != 0) {
job_len = MAX(job_len, strlen(u->job_type));
job_count++;
}
}
- if (!arg_full) {
+ if (!arg_full && original_stdout_is_tty) {
unsigned basic_len;
+
id_len = MIN(max_id_len, 25u);
basic_len = 5 + id_len + 5 + active_len + sub_len;
+
if (job_count)
basic_len += job_len + 1;
+
if (basic_len < (unsigned) columns()) {
unsigned extra_len, incr;
extra_len = columns() - basic_len;
+
/* Either UNIT already got 25, or is fully satisfied.
* Grant up to 25 to DESC now. */
incr = MIN(extra_len, 25u);
desc_len += incr;
extra_len -= incr;
+
/* split the remaining space between UNIT and DESC,
* but do not give UNIT more than it needs. */
if (extra_len > 0) {
id_len = max_id_len;
for (u = unit_infos; u < unit_infos + c; u++) {
- _cleanup_free_ char *e = NULL;
+ _cleanup_free_ char *e = NULL, *j = NULL;
const char *on_loaded, *off_loaded, *on = "";
const char *on_active, *off_active, *off = "";
-
- if (!output_show_unit(u))
- continue;
+ const char *id;
if (!n_shown && !arg_no_legend) {
- printf("%-*s %-6s %-*s %-*s ", id_len, "UNIT", "LOAD",
- active_len, "ACTIVE", sub_len, "SUB");
+ printf("%-*s %-*s %-*s %-*s ",
+ id_len, "UNIT",
+ load_len, "LOAD",
+ active_len, "ACTIVE",
+ sub_len, "SUB");
+
if (job_count)
printf("%-*s ", job_len, "JOB");
+
if (!arg_full && arg_no_pager)
printf("%.*s\n", desc_len, "DESCRIPTION");
else
} else
on_active = off_active = "";
- e = arg_full ? NULL : ellipsize(u->id, id_len, 33);
+ if (u->machine) {
+ j = strjoin(u->machine, ":", u->id, NULL);
+ if (!j)
+ return log_oom();
+
+ id = j;
+ } else
+ id = u->id;
+
+ if (arg_full) {
+ e = ellipsize(id, id_len, 33);
+ if (!e)
+ return log_oom();
+
+ id = e;
+ }
- printf("%s%-*s%s %s%-6s%s %s%-*s %-*s%s %-*s",
- on, id_len, e ? e : u->id, off,
- on_loaded, u->load_state, off_loaded,
+ printf("%s%-*s%s %s%-*s%s %s%-*s %-*s%s %-*s",
+ on, id_len, id, off,
+ on_loaded, load_len, u->load_state, off_loaded,
on_active, active_len, u->active_state,
sub_len, u->sub_state, off_active,
job_count ? job_len + 1 : 0, u->job_id ? u->job_type : "");
- if (!arg_full && arg_no_pager)
+
+ if (desc_len > 0)
printf("%.*s\n", desc_len, u->description);
else
printf("%s\n", u->description);
const char *on, *off;
if (n_shown) {
- printf("\nLOAD = Reflects whether the unit definition was properly loaded.\n"
- "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
- "SUB = The low-level unit activation state, values depend on unit type.\n");
- if (job_count)
- printf("JOB = Pending job for the unit.\n");
- puts("");
+ puts("\nLOAD = Reflects whether the unit definition was properly loaded.\n"
+ "ACTIVE = The high-level unit activation state, i.e. generalization of SUB.\n"
+ "SUB = The low-level unit activation state, values depend on unit type.");
+ puts(job_count ? "JOB = Pending job for the unit.\n" : "");
on = ansi_highlight();
off = ansi_highlight_off();
} else {
"To show all installed unit files use 'systemctl list-unit-files'.\n",
on, n_shown, off);
}
+
+ return 0;
}
static int get_unit_list(
- DBusConnection *bus,
- DBusMessage **reply,
- struct unit_info **unit_infos,
- unsigned *c) {
-
- DBusMessageIter iter, sub;
- size_t size = 0;
+ sd_bus *bus,
+ const char *machine,
+ char **patterns,
+ UnitInfo **unit_infos,
+ int c,
+ sd_bus_message **_reply) {
+
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ size_t size;
int r;
+ UnitInfo u;
assert(bus);
assert(unit_infos);
- assert(c);
+ assert(_reply);
+
+ size = sizeof(UnitInfo) * c;
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"ListUnits",
- reply,
- NULL,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ &error,
+ &reply,
+ NULL);
+ if (r < 0) {
+ log_error("Failed to list units: %s", bus_error_message(&error, r));
return r;
-
- if (!dbus_message_iter_init(*reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_recurse(&iter, &sub);
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssssouso)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = bus_parse_unit_info(reply, &u)) > 0) {
+ u.machine = machine;
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- if (!GREEDY_REALLOC(*unit_infos, size, *c + 1))
- return log_oom();
+ if (!output_show_unit(&u, patterns))
+ continue;
- bus_parse_unit_info(&sub, *unit_infos + *c);
- (*c)++;
+ if (!GREEDY_REALLOC(*unit_infos, size, c+1))
+ return log_oom();
- dbus_message_iter_next(&sub);
+ (*unit_infos)[c++] = u;
}
+ if (r < 0)
+ return bus_log_parse_error(r);
- return 0;
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ *_reply = reply;
+ reply = NULL;
+
+ return c;
}
-static int list_units(DBusConnection *bus, char **args) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- _cleanup_free_ struct unit_info *unit_infos = NULL;
- unsigned c = 0;
- int r;
+static void message_set_freep(Set **set) {
+ sd_bus_message *m;
- pager_open_if_enabled();
+ while ((m = set_steal_first(*set)))
+ sd_bus_message_unref(m);
- r = get_unit_list(bus, &reply, &unit_infos, &c);
- if (r < 0)
- return r;
+ set_free(*set);
+}
- qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info);
+static int get_unit_list_recursive(
+ sd_bus *bus,
+ char **patterns,
+ UnitInfo **_unit_infos,
+ Set **_replies,
+ char ***_machines) {
- output_units_list(unit_infos, c);
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ _cleanup_(message_set_freep) Set *replies;
+ sd_bus_message *reply;
+ int c, r;
- return 0;
-}
+ assert(bus);
+ assert(_replies);
+ assert(_unit_infos);
+ assert(_machines);
-static int get_triggered_units(
- DBusConnection *bus,
- const char* unit_path,
- char*** triggered) {
+ replies = set_new(NULL, NULL);
+ if (!replies)
+ return log_oom();
- const char *interface = "org.freedesktop.systemd1.Unit",
- *triggers_property = "Triggers";
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub;
- int r;
+ c = get_unit_list(bus, NULL, patterns, &unit_infos, 0, &reply);
+ if (c < 0)
+ return c;
- r = bus_method_call_with_reply(bus,
- "org.freedesktop.systemd1",
- unit_path,
- "org.freedesktop.DBus.Properties",
- "Get",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &triggers_property,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ r = set_put(replies, reply);
+ if (r < 0) {
+ sd_bus_message_unref(reply);
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return -EBADMSG;
}
- dbus_message_iter_recurse(&iter, &sub);
- dbus_message_iter_recurse(&sub, &iter);
- sub = iter;
+ if (arg_recursive) {
+ _cleanup_strv_free_ char **machines = NULL;
+ char **i;
+
+ r = sd_get_machine_names(&machines);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(i, machines) {
+ _cleanup_bus_unref_ sd_bus *container = NULL;
+ int k;
+
+ r = sd_bus_open_system_container(&container, *i);
+ if (r < 0) {
+ log_error("Failed to connect to container %s: %s", *i, strerror(-r));
+ continue;
+ }
+
+ k = get_unit_list(container, *i, patterns, &unit_infos, c, &reply);
+ if (k < 0)
+ return k;
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *unit;
+ c = k;
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply.");
- return -EBADMSG;
+ r = set_put(replies, reply);
+ if (r < 0) {
+ sd_bus_message_unref(reply);
+ return r;
+ }
}
- dbus_message_iter_get_basic(&sub, &unit);
- r = strv_extend(triggered, unit);
- if (r < 0)
- return r;
+ *_machines = machines;
+ machines = NULL;
+ } else
+ *_machines = NULL;
- dbus_message_iter_next(&sub);
- }
+ *_unit_infos = unit_infos;
+ unit_infos = NULL;
- return 0;
+ *_replies = replies;
+ replies = NULL;
+
+ return c;
}
-static int get_listening(DBusConnection *bus, const char* unit_path,
- char*** listen, unsigned *c)
-{
- const char *interface = "org.freedesktop.systemd1.Socket",
- *listen_property = "Listen";
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub;
+static int list_units(sd_bus *bus, char **args) {
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ _cleanup_(message_set_freep) Set *replies = NULL;
+ _cleanup_strv_free_ char **machines = NULL;
int r;
- r = bus_method_call_with_reply(bus,
- "org.freedesktop.systemd1",
- unit_path,
- "org.freedesktop.DBus.Properties",
- "Get",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &listen_property,
- DBUS_TYPE_INVALID);
+ pager_open_if_enabled();
+
+ r = get_unit_list_recursive(bus, strv_skip_first(args), &unit_infos, &replies, &machines);
if (r < 0)
return r;
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return -EBADMSG;
- }
+ qsort_safe(unit_infos, r, sizeof(UnitInfo), compare_unit_info);
+ return output_units_list(unit_infos, r);
+}
- dbus_message_iter_recurse(&iter, &sub);
- dbus_message_iter_recurse(&sub, &iter);
- sub = iter;
+static int get_triggered_units(
+ sd_bus *bus,
+ const char* path,
+ char*** ret) {
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- DBusMessageIter sub2;
- const char *type, *path;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int r;
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EBADMSG;
- }
+ r = sd_bus_get_property_strv(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "Triggers",
+ &error,
+ ret);
- dbus_message_iter_recurse(&sub, &sub2);
+ if (r < 0)
+ log_error("Failed to determine triggers: %s", bus_error_message(&error, r));
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0) {
- r = strv_extend(listen, type);
- if (r < 0)
- return r;
+ return 0;
+}
- r = strv_extend(listen, path);
- if (r < 0)
- return r;
+static int get_listening(
+ sd_bus *bus,
+ const char* unit_path,
+ char*** listening) {
- (*c) ++;
- }
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ const char *type, *path;
+ int r, n = 0;
- dbus_message_iter_next(&sub);
+ r = sd_bus_get_property(
+ bus,
+ "org.freedesktop.systemd1",
+ unit_path,
+ "org.freedesktop.systemd1.Socket",
+ "Listen",
+ &error,
+ &reply,
+ "a(ss)");
+ if (r < 0) {
+ log_error("Failed to get list of listening sockets: %s", bus_error_message(&error, r));
+ return r;
}
- return 0;
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(reply, "(ss)", &type, &path)) > 0) {
+
+ r = strv_extend(listening, type);
+ if (r < 0)
+ return log_oom();
+
+ r = strv_extend(listening, path);
+ if (r < 0)
+ return log_oom();
+
+ n++;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return n;
}
struct socket_info {
bool own_triggered;
};
-static int socket_info_compare(struct socket_info *a, struct socket_info *b) {
- int o = strcmp(a->path, b->path);
+static int socket_info_compare(const struct socket_info *a, const struct socket_info *b) {
+ int o;
+
+ assert(a);
+ assert(b);
+
+ o = strcmp(a->path, b->path);
if (o == 0)
o = strcmp(a->type, b->type);
+
return o;
}
static int output_sockets_list(struct socket_info *socket_infos, unsigned cs) {
struct socket_info *s;
- unsigned pathlen = sizeof("LISTEN") - 1,
- typelen = (sizeof("TYPE") - 1) * arg_show_types,
- socklen = sizeof("UNIT") - 1,
- servlen = sizeof("ACTIVATES") - 1;
+ unsigned pathlen = strlen("LISTEN"),
+ typelen = strlen("TYPE") * arg_show_types,
+ socklen = strlen("UNIT"),
+ servlen = strlen("ACTIVATES");
const char *on, *off;
for (s = socket_infos; s < socket_infos + cs; s++) {
- char **a;
unsigned tmp = 0;
+ char **a;
socklen = MAX(socklen, strlen(s->id));
if (arg_show_types)
return 0;
}
-static int list_sockets(DBusConnection *bus, char **args) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- _cleanup_free_ struct unit_info *unit_infos = NULL;
- struct socket_info *socket_infos = NULL;
- const struct unit_info *u;
+static int list_sockets(sd_bus *bus, char **args) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ _cleanup_free_ struct socket_info *socket_infos = NULL;
+ const UnitInfo *u;
struct socket_info *s;
- unsigned cu = 0, cs = 0;
+ unsigned cs = 0;
size_t size = 0;
- int r;
+ int r = 0, n;
pager_open_if_enabled();
- r = get_unit_list(bus, &reply, &unit_infos, &cu);
- if (r < 0)
- return r;
+ n = get_unit_list(bus, NULL, strv_skip_first(args), &unit_infos, 0, &reply);
+ if (n < 0)
+ return n;
- for (u = unit_infos; u < unit_infos + cu; u++) {
- const char *dot;
- _cleanup_strv_free_ char **listen = NULL, **triggered = NULL;
- unsigned c = 0, i;
-
- if (!output_show_unit(u))
- continue;
+ for (u = unit_infos; u < unit_infos + n; u++) {
+ _cleanup_strv_free_ char **listening = NULL, **triggered = NULL;
+ int i, c;
- if ((dot = strrchr(u->id, '.')) && !streq(dot+1, "socket"))
+ if (!endswith(u->id, ".socket"))
continue;
r = get_triggered_units(bus, u->unit_path, &triggered);
if (r < 0)
goto cleanup;
- r = get_listening(bus, u->unit_path, &listen, &c);
- if (r < 0)
+ c = get_listening(bus, u->unit_path, &listening);
+ if (c < 0) {
+ r = c;
goto cleanup;
+ }
if (!GREEDY_REALLOC(socket_infos, size, cs + c)) {
r = log_oom();
for (i = 0; i < c; i++)
socket_infos[cs + i] = (struct socket_info) {
.id = u->id,
- .type = listen[i*2],
- .path = listen[i*2 + 1],
+ .type = listening[i*2],
+ .path = listening[i*2 + 1],
.triggered = triggered,
.own_triggered = i==0,
};
/* from this point on we will cleanup those socket_infos */
cs += c;
- free(listen);
- listen = triggered = NULL; /* avoid cleanup */
+ free(listening);
+ listening = triggered = NULL; /* avoid cleanup */
}
- qsort(socket_infos, cs, sizeof(struct socket_info),
- (__compar_fn_t) socket_info_compare);
+ qsort_safe(socket_infos, cs, sizeof(struct socket_info),
+ (__compar_fn_t) socket_info_compare);
output_sockets_list(socket_infos, cs);
if (s->own_triggered)
strv_free(s->triggered);
}
- free(socket_infos);
- return 0;
+ return r;
}
-static int compare_unit_file_list(const void *a, const void *b) {
- const char *d1, *d2;
- const UnitFileList *u = a, *v = b;
+static int get_next_elapse(
+ sd_bus *bus,
+ const char *path,
+ dual_timestamp *next) {
- d1 = strrchr(u->path, '.');
- d2 = strrchr(v->path, '.');
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ dual_timestamp t;
+ int r;
- if (d1 && d2) {
- int r;
+ assert(bus);
+ assert(path);
+ assert(next);
- r = strcasecmp(d1, d2);
- if (r != 0)
- return r;
+ r = sd_bus_get_property_trivial(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Timer",
+ "NextElapseUSecMonotonic",
+ &error,
+ 't',
+ &t.monotonic);
+ if (r < 0) {
+ log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r));
+ return r;
}
- return strcasecmp(path_get_file_name(u->path), path_get_file_name(v->path));
-}
-
-static bool output_show_unit_file(const UnitFileList *u) {
- const char *dot;
+ r = sd_bus_get_property_trivial(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Timer",
+ "NextElapseUSecRealtime",
+ &error,
+ 't',
+ &t.realtime);
+ if (r < 0) {
+ log_error("Failed to get next elapsation time: %s", bus_error_message(&error, r));
+ return r;
+ }
- return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1));
+ *next = t;
+ return 0;
}
-static void output_unit_file_list(const UnitFileList *units, unsigned c) {
- unsigned max_id_len, id_cols, state_cols, n_shown = 0;
- const UnitFileList *u;
+struct timer_info {
+ const char* id;
+ usec_t next_elapse;
+ char** triggered;
+};
- max_id_len = sizeof("UNIT FILE")-1;
- state_cols = sizeof("STATE")-1;
- for (u = units; u < units + c; u++) {
- if (!output_show_unit_file(u))
- continue;
+static int timer_info_compare(const struct timer_info *a, const struct timer_info *b) {
+ assert(a);
+ assert(b);
- max_id_len = MAX(max_id_len, strlen(path_get_file_name(u->path)));
- state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
- }
+ if (a->next_elapse < b->next_elapse)
+ return -1;
+ if (a->next_elapse > b->next_elapse)
+ return 1;
- if (!arg_full) {
- unsigned basic_cols;
- id_cols = MIN(max_id_len, 25u);
- basic_cols = 1 + id_cols + state_cols;
- if (basic_cols < (unsigned) columns())
- id_cols += MIN(columns() - basic_cols, max_id_len - id_cols);
- } else
- id_cols = max_id_len;
+ return strcmp(a->id, b->id);
+}
- if (!arg_no_legend)
- printf("%-*s %-*s\n", id_cols, "UNIT FILE", state_cols, "STATE");
+static int output_timers_list(struct timer_info *timer_infos, unsigned n) {
+ struct timer_info *t;
+ unsigned
+ nextlen = strlen("NEXT"),
+ leftlen = strlen("LEFT"),
+ unitlen = strlen("UNIT"),
+ activatelen = strlen("ACTIVATES");
- for (u = units; u < units + c; u++) {
- _cleanup_free_ char *e = NULL;
- const char *on, *off;
- const char *id;
+ const char *on, *off;
- if (!output_show_unit_file(u))
- continue;
+ assert(timer_infos || n == 0);
- n_shown++;
+ for (t = timer_infos; t < timer_infos + n; t++) {
+ unsigned ul = 0;
+ char **a;
- if (u->state == UNIT_FILE_MASKED ||
- u->state == UNIT_FILE_MASKED_RUNTIME ||
- u->state == UNIT_FILE_DISABLED ||
- u->state == UNIT_FILE_INVALID) {
- on = ansi_highlight_red();
- off = ansi_highlight_off();
- } else if (u->state == UNIT_FILE_ENABLED) {
- on = ansi_highlight_green();
- off = ansi_highlight_off();
- } else
- on = off = "";
+ if (t->next_elapse > 0) {
+ char tstamp[FORMAT_TIMESTAMP_MAX] = "", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "";
- id = path_get_file_name(u->path);
+ format_timestamp(tstamp, sizeof(tstamp), t->next_elapse);
+ nextlen = MAX(nextlen, strlen(tstamp) + 1);
- e = arg_full ? NULL : ellipsize(id, id_cols, 33);
+ format_timestamp_relative(trel, sizeof(trel), t->next_elapse);
+ leftlen = MAX(leftlen, strlen(trel));
+ }
- printf("%-*s %s%-*s%s\n",
- id_cols, e ? e : id,
- on, state_cols, unit_file_state_to_string(u->state), off);
+ unitlen = MAX(unitlen, strlen(t->id));
+
+ STRV_FOREACH(a, t->triggered)
+ ul += strlen(*a) + 2*(a != t->triggered);
+ activatelen = MAX(activatelen, ul);
}
- if (!arg_no_legend)
- printf("\n%u unit files listed.\n", n_shown);
-}
+ if (n > 0) {
+ if (!arg_no_legend)
+ printf("%-*s %-*s %-*s %s\n",
+ nextlen, "NEXT",
+ leftlen, "LEFT",
+ unitlen, "UNIT",
+ "ACTIVATES");
+
+ for (t = timer_infos; t < timer_infos + n; t++) {
+ char tstamp[FORMAT_TIMESTAMP_MAX] = "n/a", trel[FORMAT_TIMESTAMP_RELATIVE_MAX] = "n/a";
+ char **a;
-static int list_unit_files(DBusConnection *bus, char **args) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- _cleanup_free_ UnitFileList *units = NULL;
- DBusMessageIter iter, sub, sub2;
- unsigned c = 0, n_units = 0;
- int r;
+ format_timestamp(tstamp, sizeof(tstamp), t->next_elapse);
+ format_timestamp_relative(trel, sizeof(trel), t->next_elapse);
- pager_open_if_enabled();
+ printf("%-*s %-*s %-*s",
+ nextlen, tstamp, leftlen, trel, unitlen, t->id);
- if (avoid_bus()) {
- Hashmap *h;
- UnitFileList *u;
- Iterator i;
+ STRV_FOREACH(a, t->triggered)
+ printf("%s %s",
+ a == t->triggered ? "" : ",", *a);
+ printf("\n");
+ }
+
+ on = ansi_highlight();
+ off = ansi_highlight_off();
+ if (!arg_no_legend)
+ printf("\n");
+ } else {
+ on = ansi_highlight_red();
+ off = ansi_highlight_off();
+ }
+
+ if (!arg_no_legend) {
+ printf("%s%u timers listed.%s\n", on, n, off);
+ if (!arg_all)
+ printf("Pass --all to see loaded but inactive timers, too.\n");
+ }
+
+ return 0;
+}
+
+static usec_t calc_next_elapse(dual_timestamp *nw, dual_timestamp *next) {
+ usec_t next_elapse;
+
+ assert(nw);
+ assert(next);
+
+ if (next->monotonic != (usec_t) -1 && next->monotonic > 0) {
+ usec_t converted;
+
+ if (next->monotonic > nw->monotonic)
+ converted = nw->realtime + (next->monotonic - nw->monotonic);
+ else
+ converted = nw->realtime - (nw->monotonic - next->monotonic);
+
+ if (next->realtime != (usec_t) -1 && next->realtime > 0)
+ next_elapse = MIN(converted, next->realtime);
+ else
+ next_elapse = converted;
+
+ } else
+ next_elapse = next->realtime;
+
+ return next_elapse;
+}
+
+static int list_timers(sd_bus *bus, char **args) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_free_ struct timer_info *timer_infos = NULL;
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ struct timer_info *t;
+ const UnitInfo *u;
+ size_t size = 0;
+ int n, c = 0;
+ dual_timestamp nw;
+ int r = 0;
+
+ pager_open_if_enabled();
+
+ n = get_unit_list(bus, NULL, strv_skip_first(args), &unit_infos, 0, &reply);
+ if (n < 0)
+ return n;
+
+ dual_timestamp_get(&nw);
+
+ for (u = unit_infos; u < unit_infos + n; u++) {
+ _cleanup_strv_free_ char **triggered = NULL;
+ dual_timestamp next = {};
+ usec_t m;
+
+ if (!endswith(u->id, ".timer"))
+ continue;
+
+ r = get_triggered_units(bus, u->unit_path, &triggered);
+ if (r < 0)
+ goto cleanup;
+
+ r = get_next_elapse(bus, u->unit_path, &next);
+ if (r < 0)
+ goto cleanup;
+
+ if (!GREEDY_REALLOC(timer_infos, size, c+1)) {
+ r = log_oom();
+ goto cleanup;
+ }
+
+ m = calc_next_elapse(&nw, &next);
+
+ timer_infos[c++] = (struct timer_info) {
+ .id = u->id,
+ .next_elapse = m,
+ .triggered = triggered,
+ };
+
+ triggered = NULL; /* avoid cleanup */
+ }
+
+ qsort_safe(timer_infos, c, sizeof(struct timer_info),
+ (__compar_fn_t) timer_info_compare);
+
+ output_timers_list(timer_infos, c);
+
+ cleanup:
+ for (t = timer_infos; t < timer_infos + c; t++)
+ strv_free(t->triggered);
+
+ return r;
+}
+
+static int compare_unit_file_list(const void *a, const void *b) {
+ const char *d1, *d2;
+ const UnitFileList *u = a, *v = b;
+
+ d1 = strrchr(u->path, '.');
+ d2 = strrchr(v->path, '.');
+
+ if (d1 && d2) {
+ int r;
+
+ r = strcasecmp(d1, d2);
+ if (r != 0)
+ return r;
+ }
+
+ return strcasecmp(basename(u->path), basename(v->path));
+}
+
+static bool output_show_unit_file(const UnitFileList *u, char **patterns) {
+ const char *dot;
+
+ if (!strv_isempty(patterns)) {
+ char **pattern;
+
+ STRV_FOREACH(pattern, patterns)
+ if (fnmatch(*pattern, basename(u->path), FNM_NOESCAPE) == 0)
+ return true;
+ return false;
+ }
+
+ return !arg_types || ((dot = strrchr(u->path, '.')) && strv_find(arg_types, dot+1));
+}
+
+static void output_unit_file_list(const UnitFileList *units, unsigned c) {
+ unsigned max_id_len, id_cols, state_cols;
+ const UnitFileList *u;
+
+ max_id_len = strlen("UNIT FILE");
+ state_cols = strlen("STATE");
+
+ for (u = units; u < units + c; u++) {
+ max_id_len = MAX(max_id_len, strlen(basename(u->path)));
+ state_cols = MAX(state_cols, strlen(unit_file_state_to_string(u->state)));
+ }
+
+ if (!arg_full) {
+ unsigned basic_cols;
+
+ id_cols = MIN(max_id_len, 25u);
+ basic_cols = 1 + id_cols + state_cols;
+ if (basic_cols < (unsigned) columns())
+ id_cols += MIN(columns() - basic_cols, max_id_len - id_cols);
+ } else
+ id_cols = max_id_len;
+
+ if (!arg_no_legend)
+ printf("%-*s %-*s\n",
+ id_cols, "UNIT FILE",
+ state_cols, "STATE");
+
+ for (u = units; u < units + c; u++) {
+ _cleanup_free_ char *e = NULL;
+ const char *on, *off;
+ const char *id;
+
+ if (u->state == UNIT_FILE_MASKED ||
+ u->state == UNIT_FILE_MASKED_RUNTIME ||
+ u->state == UNIT_FILE_DISABLED ||
+ u->state == UNIT_FILE_INVALID) {
+ on = ansi_highlight_red();
+ off = ansi_highlight_off();
+ } else if (u->state == UNIT_FILE_ENABLED) {
+ on = ansi_highlight_green();
+ off = ansi_highlight_off();
+ } else
+ on = off = "";
+
+ id = basename(u->path);
+
+ e = arg_full ? NULL : ellipsize(id, id_cols, 33);
+
+ printf("%-*s %s%-*s%s\n",
+ id_cols, e ? e : id,
+ on, state_cols, unit_file_state_to_string(u->state), off);
+ }
+
+ if (!arg_no_legend)
+ printf("\n%u unit files listed.\n", c);
+}
+
+static int list_unit_files(sd_bus *bus, char **args) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ UnitFileList *units = NULL;
+ UnitFileList *unit;
+ size_t size = 0;
+ unsigned c = 0;
+ const char *state;
+ char *path;
+ int r;
+
+ pager_open_if_enabled();
+
+ if (avoid_bus()) {
+ Hashmap *h;
+ UnitFileList *u;
+ Iterator i;
+ unsigned n_units;
h = hashmap_new(string_hash_func, string_compare_func);
if (!h)
}
HASHMAP_FOREACH(u, h, i) {
- memcpy(units + c++, u, sizeof(UnitFileList));
+ if (!output_show_unit_file(u, strv_skip_first(args)))
+ continue;
+
+ units[c++] = *u;
free(u);
}
+ assert(c <= n_units);
hashmap_free(h);
} else {
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"ListUnitFiles",
+ &error,
&reply,
- NULL,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ NULL);
+ if (r < 0) {
+ log_error("Failed to list unit files: %s", bus_error_message(&error, r));
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_recurse(&iter, &sub);
-
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- UnitFileList *u;
- const char *state;
-
- assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT);
-
- if (c >= n_units) {
- UnitFileList *w;
-
- n_units = MAX(2*c, 16u);
- w = realloc(units, sizeof(struct UnitFileList) * n_units);
- if (!w)
- return log_oom();
-
- units = w;
- }
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- u = units + c;
+ while ((r = sd_bus_message_read(reply, "(ss)", &path, &state)) > 0) {
- dbus_message_iter_recurse(&sub, &sub2);
+ if (!GREEDY_REALLOC(units, size, c + 1))
+ return log_oom();
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->path, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &state, false) < 0) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
+ units[c] = (struct UnitFileList) {
+ path,
+ unit_file_state_from_string(state)
+ };
- u->state = unit_file_state_from_string(state);
+ if (output_show_unit_file(&units[c], strv_skip_first(args)))
+ c ++;
- dbus_message_iter_next(&sub);
- c++;
}
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
}
if (c > 0) {
output_unit_file_list(units, c);
}
+ if (avoid_bus())
+ for (unit = units; unit < units + c; unit++)
+ free(unit->path);
+
return 0;
}
static int list_dependencies_print(const char *name, int level, unsigned int branches, bool last) {
- int i;
_cleanup_free_ char *n = NULL;
- size_t len = 0;
size_t max_len = MAX(columns(),20u);
+ size_t len = 0;
+ int i;
if (!arg_plain) {
+
for (i = level - 1; i >= 0; i--) {
len += 2;
- if(len > max_len - 3 && !arg_full) {
+ if (len > max_len - 3 && !arg_full) {
printf("%s...\n",max_len % 2 ? "" : " ");
return 0;
}
printf("%s", draw_special_char(branches & (1 << i) ? DRAW_TREE_VERT : DRAW_TREE_SPACE));
}
len += 2;
- if(len > max_len - 3 && !arg_full) {
+
+ if (len > max_len - 3 && !arg_full) {
printf("%s...\n",max_len % 2 ? "" : " ");
return 0;
}
+
printf("%s", draw_special_char(last ? DRAW_TREE_RIGHT : DRAW_TREE_BRANCH));
}
- if(arg_full){
+ if (arg_full){
printf("%s\n", name);
return 0;
}
n = ellipsize(name, max_len-len, 100);
- if(!n)
+ if (!n)
return log_oom();
printf("%s\n", n);
return 0;
}
-static int list_dependencies_get_dependencies(DBusConnection *bus, const char *name, char ***deps) {
- static const char *dependencies[] = {
+static int list_dependencies_get_dependencies(sd_bus *bus, const char *name, char ***deps) {
+
+ static const char *dependencies[_DEPENDENCY_MAX] = {
[DEPENDENCY_FORWARD] = "Requires\0"
"RequiresOverridable\0"
"Requisite\0"
[DEPENDENCY_BEFORE] = "Before\0",
};
- _cleanup_free_ char *path;
- const char *interface = "org.freedesktop.systemd1.Unit";
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_strv_free_ char **ret = NULL;
+ _cleanup_free_ char *path = NULL;
+ int r;
+
+ assert(bus);
+ assert(name);
+ assert(deps);
+ assert_cc(ELEMENTSOF(dependencies) == _DEPENDENCY_MAX);
+
+ path = unit_dbus_path_from_name(name);
+ if (!path)
+ return log_oom();
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &error,
+ &reply,
+ "s", "org.freedesktop.systemd1.Unit");
+ if (r < 0) {
+ log_error("Failed to get properties of %s: %s", name, bus_error_message(&error, r));
+ return r;
+ }
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
+ const char *prop;
+
+ r = sd_bus_message_read(reply, "s", &prop);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (!nulstr_contains(dependencies[arg_dependency], prop)) {
+ r = sd_bus_message_skip(reply, "v");
+ if (r < 0)
+ return bus_log_parse_error(r);
+ } else {
+
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, "as");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = bus_message_read_strv_extend(reply, &ret);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+ }
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ *deps = ret;
+ ret = NULL;
+
+ return 0;
+}
+
+static int list_dependencies_compare(const void *_a, const void *_b) {
+ const char **a = (const char**) _a, **b = (const char**) _b;
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub, sub2, sub3;
+ if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET)
+ return 1;
+ if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET)
+ return -1;
+ return strcasecmp(*a, *b);
+}
+
+static int list_dependencies_one(
+ sd_bus *bus,
+ const char *name,
+ int level,
+ char ***units,
+ unsigned int branches) {
+
+ _cleanup_strv_free_ char **deps = NULL;
+ char **c;
int r = 0;
- char **ret = NULL;
assert(bus);
assert(name);
- assert(deps);
+ assert(units);
- path = unit_dbus_path_from_name(name);
- if (path == NULL) {
- r = -EINVAL;
- goto finish;
+ r = strv_extend(units, name);
+ if (r < 0)
+ return log_oom();
+
+ r = list_dependencies_get_dependencies(bus, name, &deps);
+ if (r < 0)
+ return r;
+
+ qsort_safe(deps, strv_length(deps), sizeof (char*), list_dependencies_compare);
+
+ STRV_FOREACH(c, deps) {
+ int state;
+
+ if (strv_contains(*units, *c)) {
+ if (!arg_plain) {
+ r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1);
+ if (r < 0)
+ return r;
+ }
+ continue;
+ }
+
+ state = check_one_unit(bus, *c, "activating\0active\0reloading\0", true);
+ if (state > 0)
+ printf("%s%s%s", ansi_highlight_green(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off());
+ else
+ printf("%s%s%s", ansi_highlight_red(), draw_special_char(DRAW_BLACK_CIRCLE), ansi_highlight_off());
+
+ r = list_dependencies_print(*c, level, branches, c[1] == NULL);
+ if (r < 0)
+ return r;
+
+ if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
+ r = list_dependencies_one(bus, *c, level + 1, units, (branches << 1) | (c[1] == NULL ? 0 : 1));
+ if (r < 0)
+ return r;
+ }
}
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "GetAll",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_INVALID);
+ if (!arg_plain)
+ strv_remove(*units, name);
+
+ return 0;
+}
+
+static int list_dependencies(sd_bus *bus, char **args) {
+ _cleanup_strv_free_ char **units = NULL;
+ _cleanup_free_ char *unit = NULL;
+ const char *u;
+
+ assert(bus);
+
+ if (args[1]) {
+ unit = unit_name_mangle(args[1], MANGLE_NOGLOB);
+ if (!unit)
+ return log_oom();
+ u = unit;
+ } else
+ u = SPECIAL_DEFAULT_TARGET;
+
+ pager_open_if_enabled();
+
+ puts(u);
+
+ return list_dependencies_one(bus, u, 0, &units, 0);
+}
+
+struct machine_info {
+ bool is_host;
+ char *name;
+ char *state;
+ char *control_group;
+ uint32_t n_failed_units;
+ uint32_t n_jobs;
+ usec_t timestamp;
+};
+
+static const struct bus_properties_map machine_info_property_map[] = {
+ { "SystemState", "s", NULL, offsetof(struct machine_info, state) },
+ { "NJobs", "u", NULL, offsetof(struct machine_info, n_jobs) },
+ { "NFailedUnits", "u", NULL, offsetof(struct machine_info, n_failed_units) },
+ { "ControlGroup", "s", NULL, offsetof(struct machine_info, control_group) },
+ { "UserspaceTimestamp", "t", NULL, offsetof(struct machine_info, timestamp) },
+ {}
+};
+
+static void free_machines_list(struct machine_info *machine_infos, int n) {
+ int i;
+
+ if (!machine_infos)
+ return;
+
+ for (i = 0; i < n; i++) {
+ free(machine_infos[i].name);
+ free(machine_infos[i].state);
+ free(machine_infos[i].control_group);
+ }
+
+ free(machine_infos);
+}
+
+static int compare_machine_info(const void *a, const void *b) {
+ const struct machine_info *u = a, *v = b;
+
+ if (u->is_host != v->is_host)
+ return u->is_host > v->is_host ? 1 : -1;
+
+ return strcasecmp(u->name, v->name);
+}
+
+static int get_machine_properties(sd_bus *bus, struct machine_info *mi) {
+ _cleanup_bus_unref_ sd_bus *container = NULL;
+ int r;
+
+ assert(mi);
+
+ if (!bus) {
+ r = sd_bus_open_system_container(&container, mi->name);
+ if (r < 0)
+ return r;
+
+ bus = container;
+ }
+
+ r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, mi);
if (r < 0)
- goto finish;
+ return r;
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
+ return 0;
+}
+
+static bool output_show_machine(const char *name, char **patterns) {
+ char **i;
+
+ assert(name);
+
+ if (strv_isempty(patterns))
+ return true;
+
+ STRV_FOREACH(i, patterns)
+ if (fnmatch(*i, name, FNM_NOESCAPE) == 0)
+ return true;
+
+ return false;
+}
+
+static int get_machine_list(
+ sd_bus *bus,
+ struct machine_info **_machine_infos,
+ char **patterns) {
+
+ struct machine_info *machine_infos = NULL;
+ _cleanup_strv_free_ char **m = NULL;
+ _cleanup_free_ char *hn = NULL;
+ size_t sz = 0;
+ char **i;
+ int c = 0;
+
+ hn = gethostname_malloc();
+ if (!hn)
+ return log_oom();
+
+ if (output_show_machine(hn, patterns)) {
+ if (!GREEDY_REALLOC0(machine_infos, sz, c+1))
+ return log_oom();
+
+ machine_infos[c].is_host = true;
+ machine_infos[c].name = hn;
+ hn = NULL;
+
+ get_machine_properties(bus, &machine_infos[c]);
+ c++;
}
- dbus_message_iter_recurse(&iter, &sub);
+ sd_get_machine_names(&m);
+ STRV_FOREACH(i, m) {
+ _cleanup_free_ char *class = NULL;
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *prop;
+ if (!output_show_machine(*i, patterns))
+ continue;
- assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_DICT_ENTRY);
- dbus_message_iter_recurse(&sub, &sub2);
+ sd_machine_get_class(*i, &class);
+ if (!streq_ptr(class, "container"))
+ continue;
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &prop, true) < 0) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
+ if (!GREEDY_REALLOC0(machine_infos, sz, c+1)) {
+ free_machines_list(machine_infos, c);
+ return log_oom();
}
- if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
+ machine_infos[c].is_host = false;
+ machine_infos[c].name = strdup(*i);
+ if (!machine_infos[c].name) {
+ free_machines_list(machine_infos, c);
+ return log_oom();
}
- dbus_message_iter_recurse(&sub2, &sub3);
- dbus_message_iter_next(&sub);
+ get_machine_properties(NULL, &machine_infos[c]);
+ c++;
+ }
- assert(arg_dependency < ELEMENTSOF(dependencies));
- if (!nulstr_contains(dependencies[arg_dependency], prop))
- continue;
+ *_machine_infos = machine_infos;
+ return c;
+}
- if (dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_ARRAY) {
- if (dbus_message_iter_get_element_type(&sub3) == DBUS_TYPE_STRING) {
- DBusMessageIter sub4;
- dbus_message_iter_recurse(&sub3, &sub4);
+static void output_machines_list(struct machine_info *machine_infos, unsigned n) {
+ struct machine_info *m;
+ unsigned
+ namelen = sizeof("NAME") - 1,
+ statelen = sizeof("STATE") - 1,
+ failedlen = sizeof("FAILED") - 1,
+ jobslen = sizeof("JOBS") - 1;
- while (dbus_message_iter_get_arg_type(&sub4) != DBUS_TYPE_INVALID) {
- const char *s;
+ assert(machine_infos || n == 0);
- assert(dbus_message_iter_get_arg_type(&sub4) == DBUS_TYPE_STRING);
- dbus_message_iter_get_basic(&sub4, &s);
+ for (m = machine_infos; m < machine_infos + n; m++) {
+ namelen = MAX(namelen, strlen(m->name) + (m->is_host ? sizeof(" (host)") - 1 : 0));
+ statelen = MAX(statelen, m->state ? strlen(m->state) : 0);
+ failedlen = MAX(failedlen, DECIMAL_STR_WIDTH(m->n_failed_units));
+ jobslen = MAX(jobslen, DECIMAL_STR_WIDTH(m->n_jobs));
+ }
- r = strv_extend(&ret, s);
- if (r < 0) {
- log_oom();
- goto finish;
- }
+ if (!arg_no_legend)
+ printf("%-*s %-*s %-*s %-*s\n",
+ namelen, "NAME",
+ statelen, "STATE",
+ failedlen, "FAILED",
+ jobslen, "JOBS");
+
+ for (m = machine_infos; m < machine_infos + n; m++) {
+ const char *on_state, *off_state, *on_failed, *off_failed;
+
+ if (streq_ptr(m->state, "degraded")) {
+ on_state = ansi_highlight_red();
+ off_state = ansi_highlight_off();
+ } else if (!streq_ptr(m->state, "running")) {
+ on_state = ansi_highlight_yellow();
+ off_state = ansi_highlight_off();
+ } else
+ on_state = off_state = "";
- dbus_message_iter_next(&sub4);
- }
- }
- }
+ if (m->n_failed_units > 0) {
+ on_failed = ansi_highlight_red();
+ off_failed = ansi_highlight_off();
+ } else
+ on_failed = off_failed = "";
+
+ if (m->is_host)
+ printf("%-*s (host) %s%-*s%s %s%*u%s %*u\n",
+ (int) (namelen - (sizeof(" (host)")-1)), strna(m->name),
+ on_state, statelen, strna(m->state), off_state,
+ on_failed, failedlen, m->n_failed_units, off_failed,
+ jobslen, m->n_jobs);
+ else
+ printf("%-*s %s%-*s%s %s%*u%s %*u\n",
+ namelen, strna(m->name),
+ on_state, statelen, strna(m->state), off_state,
+ on_failed, failedlen, m->n_failed_units, off_failed,
+ jobslen, m->n_jobs);
}
-finish:
- if (r < 0)
- strv_free(ret);
- else
- *deps = ret;
- return r;
-}
-static int list_dependencies_compare(const void *_a, const void *_b) {
- const char **a = (const char**) _a, **b = (const char**) _b;
- if (unit_name_to_type(*a) == UNIT_TARGET && unit_name_to_type(*b) != UNIT_TARGET)
- return 1;
- if (unit_name_to_type(*a) != UNIT_TARGET && unit_name_to_type(*b) == UNIT_TARGET)
- return -1;
- return strcasecmp(*a, *b);
+ if (!arg_no_legend)
+ printf("\n%u machines listed.\n", n);
}
-static int list_dependencies_one(DBusConnection *bus, const char *name, int level, char ***units, unsigned int branches) {
- _cleanup_strv_free_ char **deps = NULL, **u;
- char **c;
- int r = 0;
+static int list_machines(sd_bus *bus, char **args) {
+ struct machine_info *machine_infos = NULL;
+ int r;
- u = strv_append(*units, name);
- if (!u)
- return log_oom();
+ assert(bus);
- r = list_dependencies_get_dependencies(bus, name, &deps);
+ if (geteuid() != 0) {
+ log_error("Must be root.");
+ return -EPERM;
+ }
+
+ pager_open_if_enabled();
+
+ r = get_machine_list(bus, &machine_infos, strv_skip_first(args));
if (r < 0)
return r;
- qsort(deps, strv_length(deps), sizeof (char*), list_dependencies_compare);
+ qsort_safe(machine_infos, r, sizeof(struct machine_info), compare_machine_info);
+ output_machines_list(machine_infos, r);
+ free_machines_list(machine_infos, r);
- STRV_FOREACH(c, deps) {
- if (strv_contains(u, *c)) {
- if (!arg_plain) {
- r = list_dependencies_print("...", level + 1, (branches << 1) | (c[1] == NULL ? 0 : 1), 1);
- if (r < 0)
- return r;
- }
- continue;
- }
+ return 0;
+}
- r = list_dependencies_print(*c, level, branches, c[1] == NULL);
- if (r < 0)
+static int get_default(sd_bus *bus, char **args) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *_path = NULL;
+ const char *path;
+ int r;
+
+ if (!bus || avoid_bus()) {
+ r = unit_file_get_default(arg_scope, arg_root, &_path);
+ if (r < 0) {
+ log_error("Failed to get default target: %s", strerror(-r));
return r;
+ }
+ path = _path;
- if (arg_all || unit_name_to_type(*c) == UNIT_TARGET) {
- r = list_dependencies_one(bus, *c, level + 1, &u, (branches << 1) | (c[1] == NULL ? 0 : 1));
- if(r < 0)
- return r;
+ } else {
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetDefaultTarget",
+ &error,
+ &reply,
+ NULL);
+ if (r < 0) {
+ log_error("Failed to get default target: %s", bus_error_message(&error, -r));
+ return r;
}
+
+ r = sd_bus_message_read(reply, "s", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
}
- if (arg_plain) {
- strv_free(*units);
- *units = u;
- u = NULL;
- }
+
+ if (path)
+ printf("%s\n", path);
+
return 0;
}
-static int list_dependencies(DBusConnection *bus, char **args) {
- _cleanup_free_ char *unit = NULL;
- _cleanup_strv_free_ char **units = NULL;
- const char *u;
+static void dump_unit_file_changes(const UnitFileChange *changes, unsigned n_changes) {
+ unsigned i;
- assert(bus);
+ assert(changes || n_changes == 0);
- if (args[1]) {
- unit = unit_name_mangle(args[1]);
- if (!unit)
- return log_oom();
- u = unit;
- } else
- u = SPECIAL_DEFAULT_TARGET;
+ for (i = 0; i < n_changes; i++) {
+ if (changes[i].type == UNIT_FILE_SYMLINK)
+ log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path);
+ else
+ log_info("rm '%s'", changes[i].path);
+ }
+}
- pager_open_if_enabled();
+static int deserialize_and_dump_unit_file_changes(sd_bus_message *m) {
+ const char *type, *path, *source;
+ int r;
- puts(u);
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- return list_dependencies_one(bus, u, 0, &units, 0);
+ while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) {
+ if (!arg_quiet) {
+ if (streq(type, "symlink"))
+ log_info("ln -s '%s' '%s'", source, path);
+ else
+ log_info("rm '%s'", path);
+ }
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
}
-static int get_default(DBusConnection *bus, char **args) {
- char *path = NULL;
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+static int set_default(sd_bus *bus, char **args) {
+ _cleanup_free_ char *unit = NULL;
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
int r;
- _cleanup_dbus_error_free_ DBusError error;
- dbus_error_init(&error);
+ unit = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".target");
+ if (!unit)
+ return log_oom();
if (!bus || avoid_bus()) {
- r = unit_file_get_default(arg_scope, arg_root, &path);
-
+ r = unit_file_set_default(arg_scope, arg_root, unit, arg_force, &changes, &n_changes);
if (r < 0) {
- log_error("Operation failed: %s", strerror(-r));
- goto finish;
+ log_error("Failed to set default target: %s", strerror(-r));
+ return r;
}
+ if (!arg_quiet)
+ dump_unit_file_changes(changes, n_changes);
+
r = 0;
} else {
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetDefaultTarget",
- &reply,
- NULL,
- DBUS_TYPE_INVALID);
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SetDefaultTarget",
+ &error,
+ &reply,
+ "sb", unit, arg_force);
if (r < 0) {
- log_error("Operation failed: %s", strerror(-r));
- goto finish;
+ log_error("Failed to set default target: %s", bus_error_message(&error, -r));
+ return r;
}
- if (!dbus_message_get_args(reply, &error,
- DBUS_TYPE_STRING, &path,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
- dbus_error_free(&error);
- return -EIO;
- }
- }
+ r = deserialize_and_dump_unit_file_changes(reply);
+ if (r < 0)
+ return r;
- if (path)
- printf("%s\n", path);
+ /* Try to reload if enabeld */
+ if (!arg_no_reload)
+ r = daemon_reload(bus, args);
+ else
+ r = 0;
+ }
-finish:
- if ((!bus || avoid_bus()) && path)
- free(path);
+ unit_file_changes_free(changes, n_changes);
return r;
-
}
struct job_info {
uint32_t id;
- char *name, *type, *state;
+ const char *name, *type, *state;
};
-static void list_jobs_print(struct job_info* jobs, size_t n) {
- size_t i;
- struct job_info *j;
+static void output_jobs_list(const struct job_info* jobs, unsigned n, bool skipped) {
+ unsigned id_len, unit_len, type_len, state_len;
+ const struct job_info *j;
const char *on, *off;
bool shorten = false;
on = ansi_highlight_green();
off = ansi_highlight_off();
- printf("%sNo jobs running.%s\n", on, off);
+ printf("%sNo jobs %s.%s\n", on, skipped ? "listed" : "running", off);
return;
}
pager_open_if_enabled();
- {
- /* JOB UNIT TYPE STATE */
- unsigned l0 = 3, l1 = 4, l2 = 4, l3 = 5;
+ id_len = strlen("JOB");
+ unit_len = strlen("UNIT");
+ type_len = strlen("TYPE");
+ state_len = strlen("STATE");
- for (i = 0, j = jobs; i < n; i++, j++) {
- assert(j->name && j->type && j->state);
- l0 = MAX(l0, DECIMAL_STR_WIDTH(j->id));
- l1 = MAX(l1, strlen(j->name));
- l2 = MAX(l2, strlen(j->type));
- l3 = MAX(l3, strlen(j->state));
- }
+ for (j = jobs; j < jobs + n; j++) {
+ uint32_t id = j->id;
+ assert(j->name && j->type && j->state);
- if (!arg_full && l0 + 1 + l1 + l2 + 1 + l3 > columns()) {
- l1 = MAX(33u, columns() - l0 - l2 - l3 - 3);
- shorten = true;
- }
+ id_len = MAX(id_len, DECIMAL_STR_WIDTH(id));
+ unit_len = MAX(unit_len, strlen(j->name));
+ type_len = MAX(type_len, strlen(j->type));
+ state_len = MAX(state_len, strlen(j->state));
+ }
- if (on_tty())
- printf("%*s %-*s %-*s %-*s\n",
- l0, "JOB",
- l1, "UNIT",
- l2, "TYPE",
- l3, "STATE");
+ if (!arg_full && id_len + 1 + unit_len + type_len + 1 + state_len > columns()) {
+ unit_len = MAX(33u, columns() - id_len - type_len - state_len - 3);
+ shorten = true;
+ }
- for (i = 0, j = jobs; i < n; i++, j++) {
- _cleanup_free_ char *e = NULL;
+ if (!arg_no_legend)
+ printf("%*s %-*s %-*s %-*s\n",
+ id_len, "JOB",
+ unit_len, "UNIT",
+ type_len, "TYPE",
+ state_len, "STATE");
- if (streq(j->state, "running")) {
- on = ansi_highlight();
- off = ansi_highlight_off();
- } else
- on = off = "";
-
- e = shorten ? ellipsize(j->name, l1, 33) : NULL;
- printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
- l0, j->id,
- on, l1, e ? e : j->name, off,
- l2, j->type,
- on, l3, j->state, off);
- }
+ for (j = jobs; j < jobs + n; j++) {
+ _cleanup_free_ char *e = NULL;
+
+ if (streq(j->state, "running")) {
+ on = ansi_highlight();
+ off = ansi_highlight_off();
+ } else
+ on = off = "";
+
+ e = shorten ? ellipsize(j->name, unit_len, 33) : NULL;
+ printf("%*u %s%-*s%s %-*s %s%-*s%s\n",
+ id_len, j->id,
+ on, unit_len, e ? e : j->name, off,
+ type_len, j->type,
+ on, state_len, j->state, off);
+ }
+
+ if (!arg_no_legend) {
+ on = ansi_highlight();
+ off = ansi_highlight_off();
+
+ printf("\n%s%u jobs listed%s.\n", on, n, off);
}
+}
+
+static bool output_show_job(struct job_info *job, char **patterns) {
+ char **pattern;
- on = ansi_highlight();
- off = ansi_highlight_off();
+ assert(job);
+
+ if (strv_isempty(patterns))
+ return true;
- if (on_tty())
- printf("\n%s%zu jobs listed%s.\n", on, n, off);
+ STRV_FOREACH(pattern, patterns)
+ if (fnmatch(*pattern, job->name, FNM_NOESCAPE) == 0)
+ return true;
+ return false;
}
-static int list_jobs(DBusConnection *bus, char **args) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub, sub2;
+static int list_jobs(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ const char *name, *type, *state, *job_path, *unit_path;
+ _cleanup_free_ struct job_info *jobs = NULL;
+ size_t size = 0;
+ unsigned c = 0;
+ uint32_t id;
int r;
- struct job_info *jobs = NULL;
- size_t size = 0, used = 0;
+ bool skipped = false;
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"ListJobs",
+ &error,
&reply,
- NULL,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ NULL);
+ if (r < 0) {
+ log_error("Failed to list jobs: %s", bus_error_message(&error, r));
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_recurse(&iter, &sub);
-
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *name, *type, *state, *job_path, *unit_path;
- uint32_t id;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub, &sub2);
+ r = sd_bus_message_enter_container(reply, 'a', "(usssoo)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &id, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &state, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &job_path, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &unit_path, false) < 0) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
- }
+ while ((r = sd_bus_message_read(reply, "(usssoo)", &id, &name, &type, &state, &job_path, &unit_path)) > 0) {
+ struct job_info job = { id, name, type, state };
- if (!GREEDY_REALLOC(jobs, size, used + 1)) {
- r = log_oom();
- goto finish;
+ if (!output_show_job(&job, strv_skip_first(args))) {
+ skipped = true;
+ continue;
}
- jobs[used++] = (struct job_info) { id,
- strdup(name),
- strdup(type),
- strdup(state) };
- if (!jobs[used-1].name || !jobs[used-1].type || !jobs[used-1].state) {
- r = log_oom();
- goto finish;
- }
+ if (!GREEDY_REALLOC(jobs, size, c + 1))
+ return log_oom();
- dbus_message_iter_next(&sub);
+ jobs[c++] = job;
}
+ if (r < 0)
+ return bus_log_parse_error(r);
- list_jobs_print(jobs, used);
-
- finish:
- while (used--) {
- free(jobs[used].name);
- free(jobs[used].type);
- free(jobs[used].state);
- }
- free(jobs);
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
- return 0;
+ output_jobs_list(jobs, c, skipped);
+ return r;
}
-static int cancel_job(DBusConnection *bus, char **args) {
+static int cancel_job(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
char **name;
assert(args);
r = safe_atou32(*name, &id);
if (r < 0) {
- log_error("Failed to parse job id: %s", strerror(-r));
+ log_error("Failed to parse job id \"%s\": %s", *name, strerror(-r));
return r;
}
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"CancelJob",
+ &error,
NULL,
- NULL,
- DBUS_TYPE_UINT32, &id,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ "u", id);
+ if (r < 0) {
+ log_error("Failed to cancel job %u: %s", (unsigned) id, bus_error_message(&error, r));
return r;
+ }
}
return 0;
}
-static int need_daemon_reload(DBusConnection *bus, const char *unit) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- _cleanup_dbus_error_free_ DBusError error;
- dbus_bool_t b = FALSE;
- DBusMessageIter iter, sub;
- const char
- *interface = "org.freedesktop.systemd1.Unit",
- *property = "NeedDaemonReload",
- *path;
- _cleanup_free_ char *n = NULL;
- int r;
-
- dbus_error_init(&error);
+static int need_daemon_reload(sd_bus *bus, const char *unit) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ const char *path;
+ int b, r;
- /* We ignore all errors here, since this is used to show a warning only */
+ /* We ignore all errors here, since this is used to show a
+ * warning only */
- n = unit_name_mangle(unit);
- if (!n)
- return log_oom();
+ /* We don't use unit_dbus_path_from_name() directly since we
+ * don't want to load the unit if it isn't loaded. */
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"GetUnit",
+ NULL,
&reply,
- &error,
- DBUS_TYPE_STRING, &n,
- DBUS_TYPE_INVALID);
+ "s", unit);
if (r < 0)
return r;
- if (!dbus_message_get_args(reply, NULL,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID))
- return -EIO;
-
- dbus_message_unref(reply);
- reply = NULL;
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return r;
- r = bus_method_call_with_reply(
+ r = sd_bus_get_property_trivial(
bus,
"org.freedesktop.systemd1",
path,
- "org.freedesktop.DBus.Properties",
- "Get",
- &reply,
- &error,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID);
+ "org.freedesktop.systemd1.Unit",
+ "NeedDaemonReload",
+ NULL,
+ 'b', &b);
if (r < 0)
return r;
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT)
- return -EIO;
-
- dbus_message_iter_recurse(&iter, &sub);
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_BOOLEAN)
- return -EIO;
-
- dbus_message_iter_get_basic(&sub, &b);
return b;
}
char *result;
} WaitData;
-static DBusHandlerResult wait_filter(DBusConnection *connection, DBusMessage *message, void *data) {
- _cleanup_dbus_error_free_ DBusError error;
+static int wait_filter(sd_bus *bus, sd_bus_message *m, void *data, sd_bus_error *error) {
WaitData *d = data;
- dbus_error_init(&error);
-
- assert(connection);
- assert(message);
+ assert(bus);
+ assert(m);
assert(d);
log_debug("Got D-Bus request: %s.%s() on %s",
- dbus_message_get_interface(message),
- dbus_message_get_member(message),
- dbus_message_get_path(message));
+ sd_bus_message_get_interface(m),
+ sd_bus_message_get_member(m),
+ sd_bus_message_get_path(m));
- if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) {
+ if (sd_bus_message_is_signal(m, "org.freedesktop.DBus.Local", "Disconnected")) {
log_error("Warning! D-Bus connection terminated.");
- dbus_connection_close(connection);
-
- } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) {
+ sd_bus_close(bus);
+ } else if (sd_bus_message_is_signal(m, "org.freedesktop.systemd1.Manager", "JobRemoved")) {
uint32_t id;
const char *path, *result, *unit;
+ char *ret;
+ int r;
- if (dbus_message_get_args(message, &error,
- DBUS_TYPE_UINT32, &id,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_STRING, &unit,
- DBUS_TYPE_STRING, &result,
- DBUS_TYPE_INVALID)) {
+ r = sd_bus_message_read(m, "uoss", &id, &path, &unit, &result);
+ if (r >= 0) {
+ ret = set_remove(d->set, (char*) path);
+ if (!ret)
+ return 0;
- free(set_remove(d->set, (char*) path));
+ free(ret);
if (!isempty(result))
d->result = strdup(result);
if (!isempty(unit))
d->name = strdup(unit);
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ return 0;
}
#ifndef NOLEGACY
- dbus_error_free(&error);
- if (dbus_message_get_args(message, &error,
- DBUS_TYPE_UINT32, &id,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_STRING, &result,
- DBUS_TYPE_INVALID)) {
- /* Compatibility with older systemd versions <
- * 183 during upgrades. This should be dropped
- * one day. */
- free(set_remove(d->set, (char*) path));
+ r = sd_bus_message_read(m, "uos", &id, &path, &result);
+ if (r >= 0) {
+ ret = set_remove(d->set, (char*) path);
+ if (!ret)
+ return 0;
+
+ free(ret);
if (*result)
d->result = strdup(result);
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ return 0;
}
#endif
- log_error("Failed to parse message: %s", bus_error_message(&error));
+ bus_log_parse_error(r);
}
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ return 0;
}
-static int enable_wait_for_jobs(DBusConnection *bus) {
- DBusError error;
+static int enable_wait_for_jobs(sd_bus *bus) {
+ int r;
assert(bus);
- if (private_bus)
- return 0;
+ r = sd_bus_add_match(
+ bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Manager',"
+ "member='JobRemoved',"
+ "path='/org/freedesktop/systemd1'",
+ NULL, NULL);
+ if (r < 0) {
+ log_error("Failed to add match");
+ return -EIO;
+ }
+
+ /* This is slightly dirty, since we don't undo the match registrations. */
+ return 0;
+}
+
+static int bus_process_wait(sd_bus *bus) {
+ int r;
+
+ for (;;) {
+ r = sd_bus_process(bus, NULL);
+ if (r < 0)
+ return r;
+ if (r > 0)
+ return 0;
+ r = sd_bus_wait(bus, (uint64_t) -1);
+ if (r < 0)
+ return r;
+ }
+}
+
+static int check_wait_response(WaitData *d) {
+ int r = 0;
+
+ assert(d->result);
- dbus_error_init(&error);
- dbus_bus_add_match(bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Manager',"
- "member='JobRemoved',"
- "path='/org/freedesktop/systemd1'",
- &error);
-
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match: %s", bus_error_message(&error));
- dbus_error_free(&error);
- return -EIO;
+ if (!arg_quiet) {
+ if (streq(d->result, "timeout"))
+ log_error("Job for %s timed out.", strna(d->name));
+ else if (streq(d->result, "canceled"))
+ log_error("Job for %s canceled.", strna(d->name));
+ else if (streq(d->result, "dependency"))
+ log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d->name));
+ else if (!streq(d->result, "done") && !streq(d->result, "skipped"))
+ log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d->name), strna(d->name));
}
- /* This is slightly dirty, since we don't undo the match registrations. */
- return 0;
+ if (streq(d->result, "timeout"))
+ r = -ETIME;
+ else if (streq(d->result, "canceled"))
+ r = -ECANCELED;
+ else if (streq(d->result, "dependency"))
+ r = -EIO;
+ else if (!streq(d->result, "done") && !streq(d->result, "skipped"))
+ r = -EIO;
+
+ return r;
}
-static int wait_for_jobs(DBusConnection *bus, Set *s) {
- int r = 0;
+static int wait_for_jobs(sd_bus *bus, Set *s) {
WaitData d = { .set = s };
+ int r = 0, q;
assert(bus);
assert(s);
- if (!dbus_connection_add_filter(bus, wait_filter, &d, NULL))
+ q = sd_bus_add_filter(bus, wait_filter, &d);
+ if (q < 0)
return log_oom();
while (!set_isempty(s)) {
-
- if (!dbus_connection_read_write_dispatch(bus, -1)) {
- log_error("Disconnected from bus.");
- return -ECONNREFUSED;
+ q = bus_process_wait(bus);
+ if (q < 0) {
+ log_error("Failed to wait for response: %s", strerror(-r));
+ return q;
}
- if (!d.result)
- goto free_name;
-
- if (!arg_quiet) {
- if (streq(d.result, "timeout"))
- log_error("Job for %s timed out.", strna(d.name));
- else if (streq(d.result, "canceled"))
- log_error("Job for %s canceled.", strna(d.name));
- else if (streq(d.result, "dependency"))
- log_error("A dependency job for %s failed. See 'journalctl -xn' for details.", strna(d.name));
- else if (!streq(d.result, "done") && !streq(d.result, "skipped"))
- log_error("Job for %s failed. See 'systemctl status %s' and 'journalctl -xn' for details.", strna(d.name), strna(d.name));
+ if (d.result) {
+ q = check_wait_response(&d);
+ /* Return the first error as it is most likely to be
+ * meaningful. */
+ if (q < 0 && r == 0)
+ r = q;
+ log_debug("Got result %s/%s for job %s",
+ strna(d.result), strerror(-q), strna(d.name));
}
- if (streq_ptr(d.result, "timeout"))
- r = -ETIME;
- else if (streq_ptr(d.result, "canceled"))
- r = -ECANCELED;
- else if (!streq_ptr(d.result, "done") && !streq_ptr(d.result, "skipped"))
- r = -EIO;
+ free(d.name);
+ d.name = NULL;
free(d.result);
d.result = NULL;
-
- free_name:
- free(d.name);
- d.name = NULL;
}
- dbus_connection_remove_filter(bus, wait_filter, &d);
+ q = sd_bus_remove_filter(bus, wait_filter, &d);
+ if (q < 0 && r == 0)
+ r = q;
+
return r;
}
-static int check_one_unit(DBusConnection *bus, const char *name, char **check_states, bool quiet) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- _cleanup_free_ char *n = NULL;
- DBusMessageIter iter, sub;
- const char
- *interface = "org.freedesktop.systemd1.Unit",
- *property = "ActiveState";
- const char *state, *path;
- DBusError error;
+static int check_one_unit(sd_bus *bus, const char *name, const char *good_states, bool quiet) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_free_ char *n = NULL, *state = NULL;
+ const char *path;
int r;
assert(name);
- dbus_error_init(&error);
-
- n = unit_name_mangle(name);
+ n = unit_name_mangle(name, MANGLE_NOGLOB);
if (!n)
return log_oom();
- r = bus_method_call_with_reply (
+ /* We don't use unit_dbus_path_from_name() directly since we
+ * don't want to load the unit if it isn't loaded. */
+
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"GetUnit",
+ NULL,
&reply,
- &error,
- DBUS_TYPE_STRING, &n,
- DBUS_TYPE_INVALID);
+ "s", n);
if (r < 0) {
- dbus_error_free(&error);
-
if (!quiet)
puts("unknown");
return 0;
}
- if (!dbus_message_get_args(reply, NULL,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_unref(reply);
- reply = NULL;
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
- r = bus_method_call_with_reply(
+ r = sd_bus_get_property_string(
bus,
"org.freedesktop.systemd1",
path,
- "org.freedesktop.DBus.Properties",
- "Get",
- &reply,
+ "org.freedesktop.systemd1.Unit",
+ "ActiveState",
NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID);
+ &state);
if (r < 0) {
if (!quiet)
puts("unknown");
return 0;
}
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return r;
- }
-
- dbus_message_iter_recurse(&iter, &sub);
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply.");
- return r;
- }
-
- dbus_message_iter_get_basic(&sub, &state);
-
if (!quiet)
puts(state);
- return strv_find(check_states, state) ? 1 : 0;
+ return nulstr_contains(good_states, state);
}
-static void check_triggering_units(
- DBusConnection *bus,
- const char *unit_name) {
-
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub;
- const char *interface = "org.freedesktop.systemd1.Unit",
- *load_state_property = "LoadState",
- *triggered_by_property = "TriggeredBy",
- *state;
- _cleanup_free_ char *unit_path = NULL, *n = NULL;
+static int check_triggering_units(
+ sd_bus *bus,
+ const char *name) {
+
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *path = NULL, *n = NULL, *state = NULL;
+ _cleanup_strv_free_ char **triggered_by = NULL;
bool print_warning_label = true;
+ char **i;
int r;
- n = unit_name_mangle(unit_name);
- if (!n) {
- log_oom();
- return;
- }
+ n = unit_name_mangle(name, MANGLE_NOGLOB);
+ if (!n)
+ return log_oom();
- unit_path = unit_dbus_path_from_name(n);
- if (!unit_path) {
- log_oom();
- return;
- }
+ path = unit_dbus_path_from_name(n);
+ if (!path)
+ return log_oom();
- r = bus_method_call_with_reply(
+ r = sd_bus_get_property_string(
bus,
"org.freedesktop.systemd1",
- unit_path,
- "org.freedesktop.DBus.Properties",
- "Get",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &load_state_property,
- DBUS_TYPE_INVALID);
- if (r < 0)
- return;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return;
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "LoadState",
+ &error,
+ &state);
+ if (r < 0) {
+ log_error("Failed to get load state of %s: %s", n, bus_error_message(&error, r));
+ return r;
}
- dbus_message_iter_recurse(&iter, &sub);
+ if (streq(state, "masked"))
+ return 0;
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply.");
- return;
+ r = sd_bus_get_property_strv(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "TriggeredBy",
+ &error,
+ &triggered_by);
+ if (r < 0) {
+ log_error("Failed to get triggered by array of %s: %s", n, bus_error_message(&error, r));
+ return r;
}
- dbus_message_iter_get_basic(&sub, &state);
-
- if (streq(state, "masked"))
- return;
+ STRV_FOREACH(i, triggered_by) {
+ r = check_one_unit(bus, *i, "active\0reloading\0", true);
+ if (r < 0) {
+ log_error("Failed to check unit: %s", strerror(-r));
+ return r;
+ }
- dbus_message_unref(reply);
- reply = NULL;
+ if (r == 0)
+ continue;
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.systemd1",
- unit_path,
- "org.freedesktop.DBus.Properties",
- "Get",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &triggered_by_property,
- DBUS_TYPE_INVALID);
- if (r < 0)
- return;
+ if (print_warning_label) {
+ log_warning("Warning: Stopping %s, but it can still be activated by:", n);
+ print_warning_label = false;
+ }
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return;
+ log_warning(" %s", *i);
}
- dbus_message_iter_recurse(&iter, &sub);
- dbus_message_iter_recurse(&sub, &iter);
- sub = iter;
+ return 0;
+}
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char * const check_states[] = {
- "active",
- "reloading",
- NULL
- };
- const char *service_trigger;
+static const char *verb_to_method(const char *verb) {
+ uint i;
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply.");
- return;
- }
+ for (i = 0; i < ELEMENTSOF(unit_actions); i++)
+ if (streq_ptr(unit_actions[i].verb, verb))
+ return unit_actions[i].method;
- dbus_message_iter_get_basic(&sub, &service_trigger);
+ return "StartUnit";
+}
- r = check_one_unit(bus, service_trigger, (char**) check_states, true);
- if (r < 0)
- return;
- if (r > 0) {
- if (print_warning_label) {
- log_warning("Warning: Stopping %s, but it can still be activated by:", unit_name);
- print_warning_label = false;
- }
+static const char *method_to_verb(const char *method) {
+ uint i;
- log_warning(" %s", service_trigger);
- }
+ for (i = 0; i < ELEMENTSOF(unit_actions); i++)
+ if (streq_ptr(unit_actions[i].method, method))
+ return unit_actions[i].verb;
- dbus_message_iter_next(&sub);
- }
+ return "n/a";
}
static int start_unit_one(
- DBusConnection *bus,
+ sd_bus *bus,
const char *method,
const char *name,
const char *mode,
- DBusError *error,
+ sd_bus_error *error,
Set *s) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- _cleanup_free_ char *n;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
const char *path;
int r;
assert(mode);
assert(error);
- n = unit_name_mangle(name);
- if (!n)
- return log_oom();
-
- r = bus_method_call_with_reply(
+ log_debug("Calling manager for %s on %s, %s", method, name, mode);
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
method,
- &reply,
error,
- DBUS_TYPE_STRING, &n,
- DBUS_TYPE_STRING, &mode,
- DBUS_TYPE_INVALID);
- if (r) {
+ &reply,
+ "ss", name, mode);
+ if (r < 0) {
+ const char *verb;
+
if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL)
/* There's always a fallback possible for
* legacy actions. */
- r = -EADDRNOTAVAIL;
- else
- log_error("Failed to issue method call: %s", bus_error_message(error));
+ return -EADDRNOTAVAIL;
+
+ verb = method_to_verb(method);
+ log_error("Failed to %s %s: %s", verb, name, bus_error_message(error, r));
return r;
}
- if (!dbus_message_get_args(reply, error,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", bus_error_message(error));
- return -EIO;
- }
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (need_daemon_reload(bus, n) > 0)
- log_warning("Warning: Unit file of %s changed on disk, 'systemctl %sdaemon-reload' recommended.",
- n, arg_scope == UNIT_FILE_SYSTEM ? "" : "--user ");
+ if (need_daemon_reload(bus, name) > 0)
+ log_warning("Warning: Unit file of %s changed on disk, 'systemctl%s daemon-reload' recommended.",
+ name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
if (s) {
char *p;
if (!p)
return log_oom();
+ log_debug("Adding %s to the set", p);
r = set_consume(s, p);
- if (r < 0) {
- log_error("Failed to add path to set.");
+ if (r < 0)
+ return log_oom();
+ }
+
+ return 0;
+}
+
+static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) {
+
+ _cleanup_strv_free_ char **mangled = NULL, **globs = NULL;
+ char **name;
+ int r = 0, i;
+
+ STRV_FOREACH(name, names) {
+ char *t;
+
+ if (suffix)
+ t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix);
+ else
+ t = unit_name_mangle(*name, MANGLE_GLOB);
+ if (!t)
+ return log_oom();
+
+ if (string_is_glob(t))
+ r = strv_consume(&globs, t);
+ else
+ r = strv_consume(&mangled, t);
+ if (r < 0)
+ return log_oom();
+ }
+
+ /* Query the manager only if any of the names are a glob, since
+ * this is fairly expensive */
+ if (!strv_isempty(globs)) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+
+ r = get_unit_list(bus, NULL, globs, &unit_infos, 0, &reply);
+ if (r < 0)
return r;
- }
+
+ for (i = 0; i < r; i++)
+ if (strv_extend(&mangled, unit_infos[i].id) < 0)
+ return log_oom();
}
+ *ret = mangled;
+ mangled = NULL; /* do not free */
+
return 0;
}
static enum action verb_to_action(const char *verb) {
enum action i;
- for (i = ACTION_INVALID; i < _ACTION_MAX; i++)
- if (action_table[i].verb && streq(verb, action_table[i].verb))
+ for (i = _ACTION_INVALID; i < _ACTION_MAX; i++)
+ if (streq_ptr(action_table[i].verb, verb))
return i;
- return ACTION_INVALID;
-}
-static int start_unit(DBusConnection *bus, char **args) {
+ return _ACTION_INVALID;
+}
- int r, ret = 0;
- const char *method, *mode, *one_name;
+static int start_unit(sd_bus *bus, char **args) {
_cleanup_set_free_free_ Set *s = NULL;
- _cleanup_dbus_error_free_ DBusError error;
+ _cleanup_strv_free_ char **names = NULL;
+ const char *method, *mode, *one_name;
char **name;
-
- dbus_error_init(&error);
+ int r = 0;
assert(bus);
if (arg_action == ACTION_SYSTEMCTL) {
enum action action;
- method =
- streq(args[0], "stop") ||
- streq(args[0], "condstop") ? "StopUnit" :
- streq(args[0], "reload") ? "ReloadUnit" :
- streq(args[0], "restart") ? "RestartUnit" :
-
- streq(args[0], "try-restart") ||
- streq(args[0], "condrestart") ? "TryRestartUnit" :
-
- streq(args[0], "reload-or-restart") ? "ReloadOrRestartUnit" :
-
- streq(args[0], "reload-or-try-restart") ||
- streq(args[0], "condreload") ||
-
- streq(args[0], "force-reload") ? "ReloadOrTryRestartUnit" :
- "StartUnit";
+ method = verb_to_method(args[0]);
action = verb_to_action(args[0]);
mode = streq(args[0], "isolate") ? "isolate" :
action_table[action].mode ?: arg_job_mode;
one_name = action_table[action].target;
-
} else {
assert(arg_action < ELEMENTSOF(action_table));
assert(action_table[arg_action].target);
one_name = action_table[arg_action].target;
}
+ if (one_name)
+ names = strv_new(one_name, NULL);
+ else {
+ r = expand_names(bus, args + 1, NULL, &names);
+ if (r < 0)
+ log_error("Failed to expand names: %s", strerror(-r));
+ }
+
if (!arg_no_block) {
- ret = enable_wait_for_jobs(bus);
- if (ret < 0) {
- log_error("Could not watch jobs: %s", strerror(-ret));
- return ret;
+ r = enable_wait_for_jobs(bus);
+ if (r < 0) {
+ log_error("Could not watch jobs: %s", strerror(-r));
+ return r;
}
s = set_new(string_hash_func, string_compare_func);
return log_oom();
}
- if (one_name) {
- ret = start_unit_one(bus, method, one_name, mode, &error, s);
- if (ret < 0)
- ret = translate_bus_error_to_exit_status(ret, &error);
- } else {
- STRV_FOREACH(name, args+1) {
- r = start_unit_one(bus, method, *name, mode, &error, s);
- if (r < 0) {
- ret = translate_bus_error_to_exit_status(r, &error);
- dbus_error_free(&error);
- }
- }
+ STRV_FOREACH(name, names) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int q;
+
+ q = start_unit_one(bus, method, *name, mode, &error, s);
+ if (r >= 0 && q < 0)
+ r = translate_bus_error_to_exit_status(q, &error);
}
if (!arg_no_block) {
- r = wait_for_jobs(bus, s);
- if (r < 0)
- return r;
+ int q;
+
+ q = wait_for_jobs(bus, s);
+ if (q < 0)
+ return q;
/* When stopping units, warn if they can still be triggered by
* another active unit (socket, path, timer) */
- if (!arg_quiet && streq(method, "StopUnit")) {
- if (one_name)
- check_triggering_units(bus, one_name);
- else
- STRV_FOREACH(name, args+1)
- check_triggering_units(bus, *name);
- }
+ if (!arg_quiet && streq(method, "StopUnit"))
+ STRV_FOREACH(name, names)
+ check_triggering_units(bus, *name);
}
- return ret;
+ return r;
}
/* Ask systemd-logind, which might grant access to unprivileged users
* through PolicyKit */
-static int reboot_with_logind(DBusConnection *bus, enum action a) {
+static int reboot_with_logind(sd_bus *bus, enum action a) {
#ifdef HAVE_LOGIND
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
const char *method;
- dbus_bool_t interactive = true;
+ int r;
if (!bus)
return -EIO;
return -EINVAL;
}
- return bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
method,
+ &error,
NULL,
- NULL,
- DBUS_TYPE_BOOLEAN, &interactive,
- DBUS_TYPE_INVALID);
+ "b", true);
+ if (r < 0)
+ log_error("Failed to execute operation: %s", bus_error_message(&error, r));
+
+ return r;
#else
return -ENOSYS;
#endif
}
-static int check_inhibitors(DBusConnection *bus, enum action a) {
+static int check_inhibitors(sd_bus *bus, enum action a) {
#ifdef HAVE_LOGIND
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub, sub2;
- int r;
- unsigned c = 0;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_strv_free_ char **sessions = NULL;
+ const char *what, *who, *why, *mode;
+ uint32_t uid, pid;
+ unsigned c = 0;
char **s;
+ int r;
if (!bus)
return 0;
if (!on_tty())
return 0;
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.login1",
"/org/freedesktop/login1",
"org.freedesktop.login1.Manager",
"ListInhibitors",
- &reply,
NULL,
- DBUS_TYPE_INVALID);
+ &reply,
+ NULL);
if (r < 0)
/* If logind is not around, then there are no inhibitors... */
return 0;
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "(ssssuu)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_recurse(&iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *what, *who, *why, *mode;
- uint32_t uid, pid;
- _cleanup_strv_free_ char **sv = NULL;
+ while ((r = sd_bus_message_read(reply, "(ssssuu)", &what, &who, &why, &mode, &uid, &pid)) > 0) {
_cleanup_free_ char *comm = NULL, *user = NULL;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &what, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &who, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &why, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &mode, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &uid, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, false) < 0) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
+ _cleanup_strv_free_ char **sv = NULL;
if (!streq(mode, "block"))
- goto next;
+ continue;
sv = strv_split(what, ":");
if (!sv)
a == ACTION_POWEROFF ||
a == ACTION_REBOOT ||
a == ACTION_KEXEC ? "shutdown" : "sleep"))
- goto next;
+ continue;
get_process_comm(pid, &comm);
user = uid_to_name(uid);
+
log_warning("Operation inhibited by \"%s\" (PID %lu \"%s\", user %s), reason is \"%s\".",
who, (unsigned long) pid, strna(comm), strna(user), why);
- c++;
- next:
- dbus_message_iter_next(&sub);
+ c++;
}
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_recurse(&iter, &sub);
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
/* Check for current sessions */
sd_get_sessions(&sessions);
STRV_FOREACH(s, sessions) {
- uid_t uid;
_cleanup_free_ char *type = NULL, *tty = NULL, *seat = NULL, *user = NULL, *service = NULL, *class = NULL;
if (sd_session_get_uid(*s, &uid) < 0 || uid == getuid())
#endif
}
-static int start_special(DBusConnection *bus, char **args) {
+static int start_special(sd_bus *bus, char **args) {
enum action a;
int r;
(a == ACTION_HALT ||
a == ACTION_POWEROFF ||
a == ACTION_REBOOT))
- halt_now(a);
+ return halt_now(a);
if (arg_force >= 1 &&
(a == ACTION_HALT ||
return r;
}
-static int check_unit_active(DBusConnection *bus, char **args) {
- const char * const check_states[] = {
- "active",
- "reloading",
- NULL
- };
-
+static int check_unit_generic(sd_bus *bus, int code, const char *good_states, char **args) {
+ _cleanup_strv_free_ char **names = NULL;
char **name;
- int r = 3; /* According to LSB: "program is not running" */
+ int r;
assert(bus);
assert(args);
- STRV_FOREACH(name, args+1) {
+ r = expand_names(bus, args, NULL, &names);
+ if (r < 0) {
+ log_error("Failed to expand names: %s", strerror(-r));
+ return r;
+ }
+
+ STRV_FOREACH(name, names) {
int state;
- state = check_one_unit(bus, *name, (char**) check_states, arg_quiet);
+ state = check_one_unit(bus, *name, good_states, arg_quiet);
if (state < 0)
return state;
- if (state > 0)
- r = 0;
+ if (state == 0)
+ r = code;
}
return r;
}
-static int check_unit_failed(DBusConnection *bus, char **args) {
- const char * const check_states[] = {
- "failed",
- NULL
- };
-
- char **name;
- int r = 1;
-
- assert(bus);
- assert(args);
-
- STRV_FOREACH(name, args+1) {
- int state;
-
- state = check_one_unit(bus, *name, (char**) check_states, arg_quiet);
- if (state < 0)
- return state;
- if (state > 0)
- r = 0;
- }
+static int check_unit_active(sd_bus *bus, char **args) {
+ /* According to LSB: 3, "program is not running" */
+ return check_unit_generic(bus, 3, "active\0reloading\0", args + 1);
+}
- return r;
+static int check_unit_failed(sd_bus *bus, char **args) {
+ return check_unit_generic(bus, 1, "failed\0", args + 1);
}
-static int kill_unit(DBusConnection *bus, char **args) {
+static int kill_unit(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_strv_free_ char **names = NULL;
char **name;
- int r = 0;
+ int r, q;
assert(bus);
assert(args);
if (!arg_kill_who)
arg_kill_who = "all";
- STRV_FOREACH(name, args+1) {
- _cleanup_free_ char *n = NULL;
-
- n = unit_name_mangle(*name);
- if (!n)
- return log_oom();
+ r = expand_names(bus, args + 1, NULL, &names);
+ if (r < 0)
+ log_error("Failed to expand names: %s", strerror(-r));
- r = bus_method_call_with_reply(
+ STRV_FOREACH(name, names) {
+ q = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"KillUnit",
+ &error,
NULL,
- NULL,
- DBUS_TYPE_STRING, &n,
- DBUS_TYPE_STRING, &arg_kill_who,
- DBUS_TYPE_INT32, &arg_signal,
- DBUS_TYPE_INVALID);
- if (r < 0)
- return r;
+ "ssi", *names, arg_kill_who, arg_signal);
+ if (q < 0) {
+ log_error("Failed to kill unit %s: %s",
+ *names, bus_error_message(&error, r));
+ if (r == 0)
+ r = q;
+ }
}
- return 0;
+
+ return r;
}
typedef struct ExecStatusInfo {
free(i);
}
-static int exec_status_info_deserialize(DBusMessageIter *sub, ExecStatusInfo *i) {
+static int exec_status_info_deserialize(sd_bus_message *m, ExecStatusInfo *i) {
uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
- DBusMessageIter sub2, sub3;
- const char*path;
- unsigned n;
+ const char *path;
uint32_t pid;
int32_t code, status;
- dbus_bool_t ignore;
-
- assert(i);
- assert(i);
-
- if (dbus_message_iter_get_arg_type(sub) != DBUS_TYPE_STRUCT)
- return -EIO;
-
- dbus_message_iter_recurse(sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0)
- return -EIO;
-
- i->path = strdup(path);
- if (!i->path)
- return -ENOMEM;
-
- if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&sub2) != DBUS_TYPE_STRING)
- return -EIO;
-
- n = 0;
- dbus_message_iter_recurse(&sub2, &sub3);
- while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) {
- assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING);
- dbus_message_iter_next(&sub3);
- n++;
- }
-
- i->argv = new0(char*, n+1);
- if (!i->argv)
- return -ENOMEM;
+ int ignore, r;
- n = 0;
- dbus_message_iter_recurse(&sub2, &sub3);
- while (dbus_message_iter_get_arg_type(&sub3) != DBUS_TYPE_INVALID) {
- const char *s;
+ assert(m);
+ assert(i);
- assert(dbus_message_iter_get_arg_type(&sub3) == DBUS_TYPE_STRING);
- dbus_message_iter_get_basic(&sub3, &s);
- dbus_message_iter_next(&sub3);
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_STRUCT, "sasbttttuii");
+ if (r < 0)
+ return bus_log_parse_error(r);
+ else if (r == 0)
+ return 0;
- i->argv[n] = strdup(s);
- if (!i->argv[n])
- return -ENOMEM;
+ r = sd_bus_message_read(m, "s", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
- n++;
- }
+ i->path = strdup(path);
+ if (!i->path)
+ return log_oom();
- if (!dbus_message_iter_next(&sub2) ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &ignore, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_timestamp, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &start_timestamp_monotonic, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_timestamp, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &exit_timestamp_monotonic, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &pid, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &code, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &status, false) < 0)
- return -EIO;
+ r = sd_bus_message_read_strv(m, &i->argv);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read(m,
+ "bttttuii",
+ &ignore,
+ &start_timestamp, &start_timestamp_monotonic,
+ &exit_timestamp, &exit_timestamp_monotonic,
+ &pid,
+ &code, &status);
+ if (r < 0)
+ return bus_log_parse_error(r);
i->ignore = ignore;
i->start_timestamp = (usec_t) start_timestamp;
i->code = code;
i->status = status;
- return 0;
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 1;
}
typedef struct UnitStatusInfo {
LIST_HEAD(ExecStatusInfo, exec);
} UnitStatusInfo;
-static void print_status_info(UnitStatusInfo *i) {
+static void print_status_info(
+ UnitStatusInfo *i,
+ bool *ellipsized) {
+
ExecStatusInfo *p;
- const char *on, *off, *ss;
+ const char *active_on, *active_off, *on, *off, *ss;
usec_t timestamp;
char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], *s1;
char since2[FORMAT_TIMESTAMP_MAX], *s2;
/* This shows pretty information about a unit. See
* print_property() for a low-level property printer */
- printf("%s", strna(i->id));
+ if (streq_ptr(i->active_state, "failed")) {
+ active_on = ansi_highlight_red();
+ active_off = ansi_highlight_off();
+ } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) {
+ active_on = ansi_highlight_green();
+ active_off = ansi_highlight_off();
+ } else
+ active_on = active_off = "";
+
+ printf("%s%s%s%s", active_on, draw_special_char(DRAW_BLACK_CIRCLE), active_off, strna(i->id));
if (i->description && !streq_ptr(i->id, i->description))
printf(" - %s", i->description);
on, strna(i->load_state), off);
if (!strv_isempty(i->dropin_paths)) {
- char ** dropin;
- char * dir = NULL;
+ _cleanup_free_ char *dir = NULL;
bool last = false;
+ char ** dropin;
STRV_FOREACH(dropin, i->dropin_paths) {
if (! dir || last) {
printf(dir ? " " : " Drop-In: ");
free(dir);
+ dir = NULL;
if (path_get_parent(*dropin, &dir) < 0) {
log_oom();
last = ! (*(dropin + 1) && startswith(*(dropin + 1), dir));
- printf("%s%s", path_get_file_name(*dropin), last ? "\n" : ", ");
+ printf("%s%s", basename(*dropin), last ? "\n" : ", ");
}
-
- free(dir);
}
ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state;
-
- if (streq_ptr(i->active_state, "failed")) {
- on = ansi_highlight_red();
- off = ansi_highlight_off();
- } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) {
- on = ansi_highlight_green();
- off = ansi_highlight_off();
- } else
- on = off = "";
-
if (ss)
printf(" Active: %s%s (%s)%s",
- on, strna(i->active_state), ss, off);
+ active_on, strna(i->active_state), ss, active_off);
else
printf(" Active: %s%s%s",
- on, strna(i->active_state), off);
+ active_on, strna(i->active_state), active_off);
if (!isempty(i->result) && !streq(i->result, "success"))
printf(" (Result: %s)", i->result);
printf(" Status: \"%s\"\n", i->status_text);
if (i->control_group &&
- (i->main_pid > 0 || i->control_pid > 0 || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0)) {
+ (i->main_pid > 0 || i->control_pid > 0 ||
+ ((arg_transport != BUS_TRANSPORT_LOCAL && arg_transport != BUS_TRANSPORT_CONTAINER) || cg_is_empty_recursive(SYSTEMD_CGROUP_CONTROLLER, i->control_group, false) == 0))) {
unsigned c;
printf(" CGroup: %s\n", i->control_group);
- if (arg_transport != TRANSPORT_SSH) {
+ if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) {
unsigned k = 0;
pid_t extra[2];
- char prefix[] = " ";
+ static const char prefix[] = " ";
c = columns();
if (c > sizeof(prefix) - 1)
if (i->control_pid > 0)
extra[k++] = i->control_pid;
- show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix,
- c, false, extra, k, flags);
+ show_cgroup_and_extra(SYSTEMD_CGROUP_CONTROLLER, i->control_group, prefix, c, false, extra, k, flags);
}
}
- if (i->id && arg_transport != TRANSPORT_SSH) {
- printf("\n");
+ if (i->id && arg_transport == BUS_TRANSPORT_LOCAL) {
show_journal_by_unit(stdout,
i->id,
arg_output,
i->inactive_exit_timestamp_monotonic,
arg_lines,
getuid(),
- flags,
- arg_scope == UNIT_FILE_SYSTEM);
+ flags | OUTPUT_BEGIN_NEWLINE,
+ arg_scope == UNIT_FILE_SYSTEM,
+ ellipsized);
}
if (i->need_daemon_reload)
STRV_FOREACH(p, i->documentation) {
if (startswith(*p, "man:")) {
- size_t k;
- char *e = NULL;
- _cleanup_free_ char *page = NULL, *section = NULL;
const char *args[4] = { "man", NULL, NULL, NULL };
+ _cleanup_free_ char *page = NULL, *section = NULL;
+ char *e = NULL;
pid_t pid;
+ size_t k;
k = strlen(*p);
}
}
-static int status_property(const char *name, DBusMessageIter *iter, UnitStatusInfo *i) {
+static int status_property(const char *name, sd_bus_message *m, UnitStatusInfo *i, const char *contents) {
+ int r;
assert(name);
- assert(iter);
+ assert(m);
assert(i);
- switch (dbus_message_iter_get_arg_type(iter)) {
+ switch (contents[0]) {
- case DBUS_TYPE_STRING: {
+ case SD_BUS_TYPE_STRING: {
const char *s;
- dbus_message_iter_get_basic(iter, &s);
+ r = sd_bus_message_read(m, "s", &s);
+ if (r < 0)
+ return bus_log_parse_error(r);
if (!isempty(s)) {
if (streq(name, "Id"))
break;
}
- case DBUS_TYPE_BOOLEAN: {
- dbus_bool_t b;
+ case SD_BUS_TYPE_BOOLEAN: {
+ int b;
- dbus_message_iter_get_basic(iter, &b);
+ r = sd_bus_message_read(m, "b", &b);
+ if (r < 0)
+ return bus_log_parse_error(r);
if (streq(name, "Accept"))
i->accept = b;
break;
}
- case DBUS_TYPE_UINT32: {
+ case SD_BUS_TYPE_UINT32: {
uint32_t u;
- dbus_message_iter_get_basic(iter, &u);
+ r = sd_bus_message_read(m, "u", &u);
+ if (r < 0)
+ return bus_log_parse_error(r);
if (streq(name, "MainPID")) {
if (u > 0) {
break;
}
- case DBUS_TYPE_INT32: {
+ case SD_BUS_TYPE_INT32: {
int32_t j;
- dbus_message_iter_get_basic(iter, &j);
+ r = sd_bus_message_read(m, "i", &j);
+ if (r < 0)
+ return bus_log_parse_error(r);
if (streq(name, "ExecMainCode"))
i->exit_code = (int) j;
break;
}
- case DBUS_TYPE_UINT64: {
+ case SD_BUS_TYPE_UINT64: {
uint64_t u;
- dbus_message_iter_get_basic(iter, &u);
+ r = sd_bus_message_read(m, "t", &u);
+ if (r < 0)
+ return bus_log_parse_error(r);
if (streq(name, "ExecMainStartTimestamp"))
i->start_timestamp = (usec_t) u;
break;
}
- case DBUS_TYPE_ARRAY: {
+ case SD_BUS_TYPE_ARRAY:
- if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT &&
- startswith(name, "Exec")) {
- DBusMessageIter sub;
+ if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) {
+ _cleanup_free_ ExecStatusInfo *info = NULL;
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- ExecStatusInfo *info;
- int r;
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- info = new0(ExecStatusInfo, 1);
- if (!info)
- return -ENOMEM;
+ info = new0(ExecStatusInfo, 1);
+ if (!info)
+ return log_oom();
- info->name = strdup(name);
- if (!info->name) {
- free(info);
- return -ENOMEM;
- }
+ while ((r = exec_status_info_deserialize(m, info)) > 0) {
- r = exec_status_info_deserialize(&sub, info);
- if (r < 0) {
- free(info);
- return r;
- }
+ info->name = strdup(name);
+ if (!info->name)
+ log_oom();
- LIST_PREPEND(ExecStatusInfo, exec, i->exec, info);
+ LIST_PREPEND(exec, i->exec, info);
- dbus_message_iter_next(&sub);
+ info = new0(ExecStatusInfo, 1);
+ if (!info)
+ log_oom();
}
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT &&
- streq(name, "Listen")) {
- DBusMessageIter sub, sub2;
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *type, *path;
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_recurse(&sub, &sub2);
+ return 0;
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0) {
- int r;
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) {
+ const char *type, *path;
- r = strv_extend(&i->listen, type);
- if (r < 0)
- return r;
- r = strv_extend(&i->listen, path);
- if (r < 0)
- return r;
- }
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_next(&sub);
- }
+ while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0) {
- return 0;
+ r = strv_extend(&i->listen, type);
+ if (r < 0)
+ return r;
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING &&
- streq(name, "DropInPaths")) {
- int r = bus_parse_strv_iter(iter, &i->dropin_paths);
+ r = strv_extend(&i->listen, path);
+ if (r < 0)
+ return r;
+ }
if (r < 0)
- return r;
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING &&
- streq(name, "Documentation")) {
+ return 0;
- DBusMessageIter sub;
+ } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "DropInPaths")) {
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING) {
- const char *s;
- int r;
+ r = sd_bus_message_read_strv(m, &i->dropin_paths);
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_get_basic(&sub, &s);
+ } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Documentation")) {
- r = strv_extend(&i->documentation, s);
- if (r < 0)
- return r;
+ r = sd_bus_message_read_strv(m, &i->documentation);
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_next(&sub);
- }
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Conditions")) {
+ const char *cond, *param;
+ int trigger, negate;
+ int32_t state;
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT &&
- streq(name, "Conditions")) {
- DBusMessageIter sub, sub2;
-
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *cond, *param;
- dbus_bool_t trigger, negate;
- dbus_int32_t state;
-
- dbus_message_iter_recurse(&sub, &sub2);
- log_debug("here");
-
- if(bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &cond, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &trigger, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &negate, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, ¶m, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_INT32, &state, false) >= 0) {
- log_debug("%s %d %d %s %d", cond, trigger, negate, param, state);
- if (state < 0 && (!trigger || !i->failed_condition)) {
- i->failed_condition = cond;
- i->failed_condition_trigger = trigger;
- i->failed_condition_negate = negate;
- i->failed_condition_param = param;
- }
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sbbsi)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(sbbsi)", &cond, &trigger, &negate, ¶m, &state)) > 0) {
+ log_debug("%s %d %d %s %d", cond, trigger, negate, param, state);
+ if (state < 0 && (!trigger || !i->failed_condition)) {
+ i->failed_condition = cond;
+ i->failed_condition_trigger = trigger;
+ i->failed_condition_negate = negate;
+ i->failed_condition_param = param;
}
-
- dbus_message_iter_next(&sub);
}
- }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ } else
+ goto skip;
break;
- }
- case DBUS_TYPE_STRUCT: {
+ case SD_BUS_TYPE_STRUCT_BEGIN:
if (streq(name, "LoadError")) {
- DBusMessageIter sub;
const char *n, *message;
- int r;
- dbus_message_iter_recurse(iter, &sub);
-
- r = bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &n, true);
- if (r < 0)
- return r;
-
- r = bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &message, false);
+ r = sd_bus_message_read(m, "(ss)", &n, &message);
if (r < 0)
- return r;
+ return bus_log_parse_error(r);
if (!isempty(message))
i->load_error = message;
- }
+ } else
+ goto skip;
break;
+
+ default:
+ goto skip;
}
- }
+
+ return 0;
+
+skip:
+ r = sd_bus_message_skip(m, contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
return 0;
}
-static int print_property(const char *name, DBusMessageIter *iter) {
+static int print_property(const char *name, sd_bus_message *m, const char *contents) {
+ int r;
+
assert(name);
- assert(iter);
+ assert(m);
/* This is a low-level property printer, see
* print_status_info() for the nicer output */
- if (arg_properties && !strv_find(arg_properties, name))
- return 0;
+ if (arg_properties && !strv_find(arg_properties, name)) {
+ /* skip what we didn't read */
+ r = sd_bus_message_skip(m, contents);
+ return r;
+ }
- switch (dbus_message_iter_get_arg_type(iter)) {
+ switch (contents[0]) {
- case DBUS_TYPE_STRUCT: {
- DBusMessageIter sub;
- dbus_message_iter_recurse(iter, &sub);
+ case SD_BUS_TYPE_STRUCT_BEGIN:
- if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_UINT32 && streq(name, "Job")) {
+ if (contents[1] == SD_BUS_TYPE_UINT32 && streq(name, "Job")) {
uint32_t u;
- dbus_message_iter_get_basic(&sub, &u);
+ r = sd_bus_message_read(m, "(uo)", &u, NULL);
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (u)
+ if (u > 0)
printf("%s=%u\n", name, (unsigned) u);
else if (arg_all)
printf("%s=\n", name);
return 0;
- } else if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "Unit")) {
+
+ } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "Unit")) {
const char *s;
- dbus_message_iter_get_basic(&sub, &s);
+ r = sd_bus_message_read(m, "(so)", &s, NULL);
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (arg_all || s[0])
+ if (arg_all || !isempty(s))
printf("%s=%s\n", name, s);
return 0;
- } else if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING && streq(name, "LoadError")) {
+
+ } else if (contents[1] == SD_BUS_TYPE_STRING && streq(name, "LoadError")) {
const char *a = NULL, *b = NULL;
- if (bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &a, true) >= 0)
- bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &b, false);
+ r = sd_bus_message_read(m, "(ss)", &a, &b);
+ if (r < 0)
+ return bus_log_parse_error(r);
if (arg_all || !isempty(a) || !isempty(b))
printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b));
return 0;
- }
+ } else if (streq_ptr(name, "SystemCallFilter")) {
+ _cleanup_strv_free_ char **l = NULL;
+ int whitelist;
- break;
- }
+ r = sd_bus_message_enter_container(m, 'r', "bas");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read(m, "b", &whitelist);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_read_strv(m, &l);
+ if (r < 0)
+ return bus_log_parse_error(r);
- case DBUS_TYPE_ARRAY:
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "EnvironmentFiles")) {
- DBusMessageIter sub, sub2;
+ if (arg_all || whitelist || !strv_isempty(l)) {
+ bool first = true;
+ char **i;
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *path;
- dbus_bool_t ignore;
+ fputs(name, stdout);
+ fputc('=', stdout);
- dbus_message_iter_recurse(&sub, &sub2);
+ if (!whitelist)
+ fputc('~', stdout);
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_BOOLEAN, &ignore, false) >= 0)
- printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore));
+ STRV_FOREACH(i, l) {
+ if (first)
+ first = false;
+ else
+ fputc(' ', stdout);
- dbus_message_iter_next(&sub);
+ fputs(*i, stdout);
+ }
+ fputc('\n', stdout);
}
return 0;
+ }
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Paths")) {
- DBusMessageIter sub, sub2;
+ break;
- dbus_message_iter_recurse(iter, &sub);
+ case SD_BUS_TYPE_ARRAY:
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *type, *path;
+ if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "EnvironmentFiles")) {
+ const char *path;
+ int ignore;
- dbus_message_iter_recurse(&sub, &sub2);
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sb)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0)
- printf("%s=%s\n", type, path);
+ while ((r = sd_bus_message_read(m, "(sb)", &path, &ignore)) > 0)
+ printf("EnvironmentFile=%s (ignore_errors=%s)\n", path, yes_no(ignore));
- dbus_message_iter_next(&sub);
- }
+ if (r < 0)
+ return bus_log_parse_error(r);
- return 0;
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Listen")) {
- DBusMessageIter sub, sub2;
+ return 0;
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *type, *path;
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Paths")) {
+ const char *type, *path;
- dbus_message_iter_recurse(&sub, &sub2);
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, false) >= 0)
- printf("Listen%s=%s\n", type, path);
+ while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
+ printf("%s=%s\n", type, path);
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_next(&sub);
- }
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
return 0;
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "Timers")) {
- DBusMessageIter sub, sub2;
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Listen")) {
+ const char *type, *path;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(ss)", &type, &path)) > 0)
+ printf("Listen%s=%s\n", type, path);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *base;
- uint64_t value, next_elapse;
+ return 0;
- dbus_message_iter_recurse(&sub, &sub2);
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "Timers")) {
+ const char *base;
+ uint64_t value, next_elapse;
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &base, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &value, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &next_elapse, false) >= 0) {
- char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX];
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(stt)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- printf("%s={ value=%s ; next_elapse=%s }\n",
- base,
- format_timespan(timespan1, sizeof(timespan1), value, 0),
- format_timespan(timespan2, sizeof(timespan2), next_elapse, 0));
- }
+ while ((r = sd_bus_message_read(m, "(stt)", &base, &value, &next_elapse)) > 0) {
+ char timespan1[FORMAT_TIMESPAN_MAX], timespan2[FORMAT_TIMESPAN_MAX];
- dbus_message_iter_next(&sub);
+ printf("%s={ value=%s ; next_elapse=%s }\n",
+ base,
+ format_timespan(timespan1, sizeof(timespan1), value, 0),
+ format_timespan(timespan2, sizeof(timespan2), next_elapse, 0));
}
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
return 0;
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && startswith(name, "Exec")) {
- DBusMessageIter sub;
-
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- ExecStatusInfo info = {};
-
- if (exec_status_info_deserialize(&sub, &info) >= 0) {
- char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
- _cleanup_free_ char *t;
-
- t = strv_join(info.argv, " ");
-
- printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n",
- name,
- strna(info.path),
- strna(t),
- yes_no(info.ignore),
- strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
- strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
- (unsigned) info. pid,
- sigchld_code_to_string(info.code),
- info.status,
- info.code == CLD_EXITED ? "" : "/",
- strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
- }
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && startswith(name, "Exec")) {
+ ExecStatusInfo info = {};
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sasbttttuii)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = exec_status_info_deserialize(m, &info)) > 0) {
+ char timestamp1[FORMAT_TIMESTAMP_MAX], timestamp2[FORMAT_TIMESTAMP_MAX];
+ _cleanup_free_ char *tt;
+
+ tt = strv_join(info.argv, " ");
+
+ printf("%s={ path=%s ; argv[]=%s ; ignore_errors=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n",
+ name,
+ strna(info.path),
+ strna(tt),
+ yes_no(info.ignore),
+ strna(format_timestamp(timestamp1, sizeof(timestamp1), info.start_timestamp)),
+ strna(format_timestamp(timestamp2, sizeof(timestamp2), info.exit_timestamp)),
+ (unsigned) info. pid,
+ sigchld_code_to_string(info.code),
+ info.status,
+ info.code == CLD_EXITED ? "" : "/",
+ strempty(info.code == CLD_EXITED ? NULL : signal_to_string(info.status)));
free(info.path);
strv_free(info.argv);
-
- dbus_message_iter_next(&sub);
+ zero(info);
}
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
return 0;
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "DeviceAllow")) {
- DBusMessageIter sub, sub2;
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "DeviceAllow")) {
+ const char *path, *rwm;
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *path, *rwm;
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(ss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_recurse(&sub, &sub2);
+ while ((r = sd_bus_message_read(m, "(ss)", &path, &rwm)) > 0)
+ printf("%s=%s %s\n", name, strna(path), strna(rwm));
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &rwm, false) >= 0)
- printf("%s=%s %s\n", name, strna(path), strna(rwm));
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_next(&sub);
- }
return 0;
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) {
- DBusMessageIter sub, sub2;
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && streq(name, "BlockIODeviceWeight")) {
+ const char *path;
+ uint64_t weight;
- dbus_message_iter_recurse(iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
- const char *path;
- uint64_t bandwidth;
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_recurse(&sub, &sub2);
+ while ((r = sd_bus_message_read(m, "(st)", &path, &weight)) > 0)
+ printf("%s=%s %" PRIu64 "\n", name, strna(path), weight);
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) >= 0 &&
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT64, &bandwidth, false) >= 0)
- printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth);
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_next(&sub);
- }
return 0;
- }
+ } else if (contents[1] == SD_BUS_TYPE_STRUCT_BEGIN && (streq(name, "BlockIOReadBandwidth") || streq(name, "BlockIOWriteBandwidth"))) {
+ const char *path;
+ uint64_t bandwidth;
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(st)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(st)", &path, &bandwidth)) > 0)
+ printf("%s=%s %" PRIu64 "\n", name, strna(path), bandwidth);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ return 0;
+ }
break;
}
- if (generic_print_property(name, iter, arg_all) > 0)
- return 0;
+ r = bus_print_property(name, m, arg_all);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ if (r == 0) {
+ r = sd_bus_message_skip(m, contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (arg_all)
- printf("%s=[unprintable]\n", name);
+ if (arg_all)
+ printf("%s=[unprintable]\n", name);
+ }
return 0;
}
-static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
- _cleanup_free_ DBusMessage *reply = NULL;
- const char *interface = "";
- int r;
- DBusMessageIter iter, sub, sub2, sub3;
+static int show_one(
+ const char *verb,
+ sd_bus *bus,
+ const char *path,
+ bool show_properties,
+ bool *new_line,
+ bool *ellipsized) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
UnitStatusInfo info = {};
ExecStatusInfo *p;
+ int r;
assert(path);
assert(new_line);
- r = bus_method_call_with_reply(
+ log_debug("Showing one %s", path);
+
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
path,
"org.freedesktop.DBus.Properties",
"GetAll",
+ &error,
&reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ "s", "");
+ if (r < 0) {
+ log_error("Failed to get properties: %s", bus_error_message(&error, r));
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_DICT_ENTRY) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_recurse(&iter, &sub);
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "{sv}");
+ if (r < 0)
+ return bus_log_parse_error(r);
if (*new_line)
printf("\n");
*new_line = true;
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *name;
+ while ((r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_DICT_ENTRY, "sv")) > 0) {
+ const char *name, *contents;
- assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_DICT_ENTRY);
- dbus_message_iter_recurse(&sub, &sub2);
+ r = sd_bus_message_read(reply, "s", &name);
+ if (r < 0)
+ return bus_log_parse_error(r);
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 ||
- dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
+ r = sd_bus_message_peek_type(reply, NULL, &contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_recurse(&sub2, &sub3);
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_VARIANT, contents);
+ if (r < 0)
+ return bus_log_parse_error(r);
if (show_properties)
- r = print_property(name, &sub3);
+ r = print_property(name, reply, contents);
else
- r = status_property(name, &sub3, &info);
- if (r < 0) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
+ r = status_property(name, reply, &info, contents);
+ if (r < 0)
+ return r;
- dbus_message_iter_next(&sub);
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
}
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
r = 0;
if (streq(verb, "help"))
show_unit_help(&info);
else
- print_status_info(&info);
+ print_status_info(&info, ellipsized);
}
strv_free(info.documentation);
streq(verb, "status")) {
/* According to LSB: "program not running" */
/* 0: program is running or service is OK
- * 1: program is dead and /var/run pid file exists
- * 2: program is dead and /var/lock lock file exists
+ * 1: program is dead and /run PID file exists
+ * 2: program is dead and /run/lock lock file exists
* 3: program is not running
* 4: program or service status is unknown
*/
}
while ((p = info.exec)) {
- LIST_REMOVE(ExecStatusInfo, exec, info.exec, p);
+ LIST_REMOVE(exec, info.exec, p);
exec_status_info_free(p);
}
- return r;
+ return r;
+}
+
+static int get_unit_dbus_path_by_pid(
+ sd_bus *bus,
+ uint32_t pid,
+ char **unit) {
+
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ char *u;
+ int r;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnitByPID",
+ &error,
+ &reply,
+ "u", pid);
+ if (r < 0) {
+ log_error("Failed to get unit for PID %lu: %s", (unsigned long) pid, bus_error_message(&error, r));
+ return r;
+ }
+
+ r = sd_bus_message_read(reply, "o", &u);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ u = strdup(u);
+ if (!u)
+ return log_oom();
+
+ *unit = u;
+ return 0;
+}
+
+static int show_all(
+ const char* verb,
+ sd_bus *bus,
+ bool show_properties,
+ bool *new_line,
+ bool *ellipsized) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+ const UnitInfo *u;
+ unsigned c;
+ int r;
+
+ r = get_unit_list(bus, NULL, NULL, &unit_infos, 0, &reply);
+ if (r < 0)
+ return r;
+
+ pager_open_if_enabled();
+
+ c = (unsigned) r;
+
+ qsort_safe(unit_infos, c, sizeof(UnitInfo), compare_unit_info);
+
+ for (u = unit_infos; u < unit_infos + c; u++) {
+ _cleanup_free_ char *p = NULL;
+
+ p = unit_dbus_path_from_name(u->id);
+ if (!p)
+ return log_oom();
+
+ r = show_one(verb, bus, p, show_properties, new_line, ellipsized);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
}
-static int show_one_by_pid(const char *verb, DBusConnection *bus, uint32_t pid, bool *new_line) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- const char *path = NULL;
- _cleanup_dbus_error_free_ DBusError error;
+static int show_system_status(sd_bus *bus) {
+ char since1[FORMAT_TIMESTAMP_RELATIVE_MAX], since2[FORMAT_TIMESTAMP_MAX];
+ _cleanup_free_ char *hn = NULL;
+ struct machine_info mi = {};
+ const char *on, *off;
int r;
- dbus_error_init(&error);
+ hn = gethostname_malloc();
+ if (!hn)
+ return log_oom();
- r = bus_method_call_with_reply(
- bus,
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnitByPID",
- &reply,
- NULL,
- DBUS_TYPE_UINT32, &pid,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ r = bus_map_all_properties(bus, "org.freedesktop.systemd1", "/org/freedesktop/systemd1", machine_info_property_map, &mi);
+ if (r < 0) {
+ log_error("Failed to read server status: %s", strerror(-r));
return r;
-
- if (!dbus_message_get_args(reply, &error,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
- return -EIO;
}
- r = show_one(verb, bus, path, false, new_line);
- return r;
-}
+ if (streq_ptr(mi.state, "degraded")) {
+ on = ansi_highlight_red();
+ off = ansi_highlight_off();
+ } else if (!streq_ptr(mi.state, "running")) {
+ on = ansi_highlight_yellow();
+ off = ansi_highlight_off();
+ } else
+ on = off = "";
-static int show_all(const char* verb, DBusConnection *bus, bool show_properties, bool *new_line) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- _cleanup_free_ struct unit_info *unit_infos = NULL;
- unsigned c = 0;
- const struct unit_info *u;
- int r;
+ printf("%s%s%s%s\n", on, draw_special_char(DRAW_BLACK_CIRCLE), off, arg_host ? arg_host : hn);
- r = get_unit_list(bus, &reply, &unit_infos, &c);
- if (r < 0)
- return r;
+ printf(" State: %s%s%s\n",
+ on, strna(mi.state), off);
- qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info);
+ printf(" Jobs: %u queued\n", mi.n_jobs);
+ printf(" Failed: %u units\n", mi.n_failed_units);
- for (u = unit_infos; u < unit_infos + c; u++) {
- _cleanup_free_ char *p = NULL;
+ printf(" Since: %s; %s\n",
+ format_timestamp(since2, sizeof(since2), mi.timestamp),
+ format_timestamp_relative(since1, sizeof(since1), mi.timestamp));
- if (!output_show_unit(u))
- continue;
+ printf(" CGroup: %s\n", mi.control_group ?: "/");
+ if (arg_transport == BUS_TRANSPORT_LOCAL || arg_transport == BUS_TRANSPORT_CONTAINER) {
+ int flags =
+ arg_all * OUTPUT_SHOW_ALL |
+ (!on_tty() || pager_have()) * OUTPUT_FULL_WIDTH |
+ on_tty() * OUTPUT_COLOR |
+ !arg_quiet * OUTPUT_WARN_CUTOFF |
+ arg_full * OUTPUT_FULL_WIDTH;
- p = unit_dbus_path_from_name(u->id);
- if (!p)
- return log_oom();
+ static const char prefix[] = " ";
+ unsigned c;
- printf("%s -> '%s'\n", u->id, p);
+ c = columns();
+ if (c > sizeof(prefix) - 1)
+ c -= sizeof(prefix) - 1;
+ else
+ c = 0;
- r = show_one(verb, bus, p, show_properties, new_line);
- if (r != 0)
- return r;
+ show_cgroup(SYSTEMD_CGROUP_CONTROLLER, strempty(mi.control_group), prefix, c, false, flags);
}
+ free(mi.state);
+ free(mi.control_group);
+
return 0;
}
-static int show(DBusConnection *bus, char **args) {
- int r, ret = 0;
+static int show(sd_bus *bus, char **args) {
bool show_properties, show_status, new_line = false;
- char **name;
+ bool ellipsized = false;
+ int r, ret = 0;
assert(bus);
assert(args);
/* If no argument is specified inspect the manager itself */
if (show_properties && strv_length(args) <= 1)
- return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line);
+ return show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line, &ellipsized);
- if (show_status && strv_length(args) <= 1)
- return show_all(args[0], bus, false, &new_line);
+ if (show_status && strv_length(args) <= 1) {
- STRV_FOREACH(name, args+1) {
- uint32_t id;
+ pager_open_if_enabled();
+ show_system_status(bus);
+ new_line = true;
+
+ if (arg_all)
+ ret = show_all(args[0], bus, false, &new_line, &ellipsized);
+ } else {
+ _cleanup_free_ char **patterns = NULL;
+ char **name;
- if (safe_atou32(*name, &id) < 0) {
- _cleanup_free_ char *p = NULL, *n = NULL;
- /* Interpret as unit name */
+ STRV_FOREACH(name, args + 1) {
+ _cleanup_free_ char *unit = NULL;
+ uint32_t id;
- n = unit_name_mangle(*name);
- if (!n)
- return log_oom();
+ if (safe_atou32(*name, &id) < 0) {
+ if (strv_push(&patterns, *name) < 0)
+ return log_oom();
- p = unit_dbus_path_from_name(n);
- if (!p)
- return log_oom();
+ continue;
+ } else if (show_properties) {
+ /* Interpret as job id */
+ if (asprintf(&unit, "/org/freedesktop/systemd1/job/%u", id) < 0)
+ return log_oom();
+
+ } else {
+ /* Interpret as PID */
+ r = get_unit_dbus_path_by_pid(bus, id, &unit);
+ if (r < 0) {
+ ret = r;
+ continue;
+ }
+ }
- r = show_one(args[0], bus, p, show_properties, &new_line);
- if (r != 0)
- ret = r;
+ show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized);
+ }
- } else if (show_properties) {
- _cleanup_free_ char *p = NULL;
+ if (!strv_isempty(patterns)) {
+ _cleanup_strv_free_ char **names = NULL;
- /* Interpret as job id */
- if (asprintf(&p, "/org/freedesktop/systemd1/job/%u", id) < 0)
- return log_oom();
+ r = expand_names(bus, patterns, NULL, &names);
+ if (r < 0)
+ log_error("Failed to expand names: %s", strerror(-r));
- r = show_one(args[0], bus, p, show_properties, &new_line);
- if (r != 0)
- ret = r;
+ STRV_FOREACH(name, names) {
+ _cleanup_free_ char *unit;
- } else {
- /* Interpret as PID */
- r = show_one_by_pid(args[0], bus, id, &new_line);
- if (r != 0)
- ret = r;
+ unit = unit_dbus_path_from_name(*name);
+ if (!unit)
+ return log_oom();
+
+ show_one(args[0], bus, unit, show_properties, &new_line, &ellipsized);
+ }
}
}
+ if (ellipsized && !arg_quiet)
+ printf("Hint: Some lines were ellipsized, use -l to show in full.\n");
+
return ret;
}
-static int append_assignment(DBusMessageIter *iter, const char *assignment) {
- const char *eq;
- char *field;
- DBusMessageIter sub;
- int r;
-
- assert(iter);
- assert(assignment);
-
- eq = strchr(assignment, '=');
- if (!eq) {
- log_error("Not an assignment: %s", assignment);
- return -EINVAL;
- }
+static int cat(sd_bus *bus, char **args) {
+ _cleanup_free_ char *unit = NULL;
+ _cleanup_strv_free_ char **names = NULL;
+ char **name;
+ bool first = true;
+ int r = 0;
- field = strndupa(assignment, eq - assignment);
- eq ++;
+ assert(bus);
+ assert(args);
- if (!dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &field))
- return log_oom();
+ r = expand_names(bus, args + 1, NULL, &names);
+ if (r < 0)
+ log_error("Failed to expand names: %s", strerror(-r));
- if (streq(field, "CPUAccounting") ||
- streq(field, "MemoryAccounting") ||
- streq(field, "BlockIOAccounting")) {
- dbus_bool_t b;
+ pager_open_if_enabled();
- r = parse_boolean(eq);
- if (r < 0) {
- log_error("Failed to parse boolean assignment %s.", assignment);
- return -EINVAL;
- }
+ STRV_FOREACH(name, names) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_strv_free_ char **dropin_paths = NULL;
+ _cleanup_free_ char *fragment_path = NULL;
+ char **path;
- b = r;
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "b", &sub) ||
- !dbus_message_iter_append_basic(&sub, DBUS_TYPE_BOOLEAN, &b))
+ unit = unit_dbus_path_from_name(*name);
+ if (!unit)
return log_oom();
- } else if (streq(field, "MemoryLimit") || streq(field, "MemorySoftLimit")) {
- off_t bytes;
- uint64_t u;
+ if (need_daemon_reload(bus, *name) > 0)
+ log_warning("Unit file of %s changed on disk. Run 'systemctl%s daemon-reload'.",
+ *name, arg_scope == UNIT_FILE_SYSTEM ? "" : " --user");
- r = parse_bytes(eq, &bytes);
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ unit,
+ "org.freedesktop.systemd1.Unit",
+ "FragmentPath",
+ &error,
+ &fragment_path);
if (r < 0) {
- log_error("Failed to parse bytes specification %s", assignment);
- return -EINVAL;
+ log_warning("Failed to get FragmentPath: %s", bus_error_message(&error, r));
+ continue;
}
- u = bytes;
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "t", &sub) ||
- !dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT64, &u))
- return log_oom();
-
- } else if (streq(field, "CPUShares") || streq(field, "BlockIOWeight")) {
- uint64_t u;
-
- r = safe_atou64(eq, &u);
+ r = sd_bus_get_property_strv(
+ bus,
+ "org.freedesktop.systemd1",
+ unit,
+ "org.freedesktop.systemd1.Unit",
+ "DropInPaths",
+ &error,
+ &dropin_paths);
if (r < 0) {
- log_error("Failed to parse %s value %s.", field, eq);
- return -EINVAL;
+ log_warning("Failed to get DropInPaths: %s", bus_error_message(&error, r));
+ continue;
}
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "t", &sub) ||
- !dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT64, &u))
- return log_oom();
-
- } else if (streq(field, "DevicePolicy")) {
-
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "s", &sub) ||
- !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &eq))
- return log_oom();
-
- } else if (streq(field, "DeviceAllow")) {
- DBusMessageIter sub2;
-
- if (!dbus_message_iter_open_container(iter, DBUS_TYPE_VARIANT, "a(ss)", &sub) ||
- !dbus_message_iter_open_container(&sub, DBUS_TYPE_ARRAY, "(ss)", &sub2))
- return log_oom();
+ if (first)
+ first = false;
+ else
+ puts("");
- if (!isempty(eq)) {
- const char *path, *rwm;
- DBusMessageIter sub3;
- char *e;
+ if (!isempty(fragment_path)) {
+ printf("%s# %s%s\n",
+ ansi_highlight_blue(),
+ fragment_path,
+ ansi_highlight_off());
+ fflush(stdout);
- e = strchr(eq, ' ');
- if (e) {
- path = strndupa(eq, e - eq);
- rwm = e+1;
- } else {
- path = eq;
- rwm = "";
+ r = sendfile_full(STDOUT_FILENO, fragment_path);
+ if (r < 0) {
+ log_warning("Failed to cat %s: %s", fragment_path, strerror(-r));
+ continue;
}
-
- if (!dbus_message_iter_open_container(&sub2, DBUS_TYPE_STRUCT, NULL, &sub3) ||
- !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &path) ||
- !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &rwm) ||
- !dbus_message_iter_close_container(&sub2, &sub3))
- return log_oom();
}
- if (!dbus_message_iter_close_container(&sub, &sub2))
- return log_oom();
+ STRV_FOREACH(path, dropin_paths) {
+ printf("%s%s# %s%s\n",
+ isempty(fragment_path) && path == dropin_paths ? "" : "\n",
+ ansi_highlight_blue(),
+ *path,
+ ansi_highlight_off());
+ fflush(stdout);
- } else {
- log_error("Unknown assignment %s.", assignment);
- return -EINVAL;
+ r = sendfile_full(STDOUT_FILENO, *path);
+ if (r < 0) {
+ log_warning("Failed to cat %s: %s", *path, strerror(-r));
+ continue;
+ }
+ }
}
- if (!dbus_message_iter_close_container(iter, &sub))
- return log_oom();
-
- return 0;
+ return r < 0 ? r : 0;
}
-static int set_property(DBusConnection *bus, char **args) {
-
- _cleanup_free_ DBusMessage *m = NULL, *reply = NULL;
- DBusMessageIter iter, sub;
- dbus_bool_t runtime;
- DBusError error;
+static int set_property(sd_bus *bus, char **args) {
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *n = NULL;
char **i;
int r;
- dbus_error_init(&error);
-
- m = dbus_message_new_method_call(
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"SetUnitProperties");
- if (!m)
- return log_oom();
+ if (r < 0)
+ return bus_log_create_error(r);
- dbus_message_iter_init_append(m, &iter);
+ n = unit_name_mangle(args[1], MANGLE_NOGLOB);
+ if (!n)
+ return log_oom();
- runtime = arg_runtime;
+ r = sd_bus_message_append(m, "sb", n, arg_runtime);
+ if (r < 0)
+ return bus_log_create_error(r);
- if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &args[1]) ||
- !dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &runtime) ||
- !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sv)", &sub))
- return log_oom();
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_ARRAY, "(sv)");
+ if (r < 0)
+ return bus_log_create_error(r);
STRV_FOREACH(i, args + 2) {
- DBusMessageIter sub2;
-
- if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
- return log_oom();
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
- r = append_assignment(&sub2, *i);
+ r = bus_append_unit_property_assignment(m, *i);
if (r < 0)
return r;
- if (!dbus_message_iter_close_container(&sub, &sub2))
- return log_oom();
-
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
}
- if (!dbus_message_iter_close_container(&iter, &sub))
- return log_oom();
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
- reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
- if (!reply) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- dbus_error_free(&error);
- return -EIO;
+ r = sd_bus_call(bus, m, 0, &error, NULL);
+ if (r < 0) {
+ log_error("Failed to set unit properties on %s: %s", n, bus_error_message(&error, r));
+ return r;
}
return 0;
}
-static int snapshot(DBusConnection *bus, char **args) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusError error;
+static int snapshot(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_free_ char *n = NULL, *id = NULL;
+ const char *path;
int r;
- dbus_bool_t cleanup = FALSE;
- DBusMessageIter iter, sub;
- const char
- *path, *id,
- *interface = "org.freedesktop.systemd1.Unit",
- *property = "Id";
- _cleanup_free_ char *n = NULL;
-
- dbus_error_init(&error);
if (strv_length(args) > 1)
- n = unit_name_mangle_with_suffix(args[1], ".snapshot");
+ n = unit_name_mangle_with_suffix(args[1], MANGLE_NOGLOB, ".snapshot");
else
n = strdup("");
if (!n)
return log_oom();
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"CreateSnapshot",
+ &error,
&reply,
- NULL,
- DBUS_TYPE_STRING, &n,
- DBUS_TYPE_BOOLEAN, &cleanup,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ "sb", n, false);
+ if (r < 0) {
+ log_error("Failed to create snapshot: %s", bus_error_message(&error, r));
return r;
-
- if (!dbus_message_get_args(reply, &error,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
- dbus_error_free(&error);
- return -EIO;
}
- dbus_message_unref(reply);
- reply = NULL;
+ r = sd_bus_message_read(reply, "o", &path);
+ if (r < 0)
+ return bus_log_parse_error(r);
- r = bus_method_call_with_reply (
+ r = sd_bus_get_property_string(
bus,
"org.freedesktop.systemd1",
path,
- "org.freedesktop.DBus.Properties",
- "Get",
- &reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ "org.freedesktop.systemd1.Unit",
+ "Id",
+ &error,
+ &id);
+ if (r < 0) {
+ log_error("Failed to get ID of snapshot: %s", bus_error_message(&error, r));
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&iter, &sub);
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_get_basic(&sub, &id);
-
if (!arg_quiet)
puts(id);
return 0;
}
-static int delete_snapshot(DBusConnection *bus, char **args) {
+static int delete_snapshot(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_strv_free_ char **names = NULL;
char **name;
+ int r, q;
assert(args);
- STRV_FOREACH(name, args+1) {
- _cleanup_free_ char *n = NULL;
- int r;
-
- n = unit_name_mangle_with_suffix(*name, ".snapshot");
- if (!n)
- return log_oom();
+ r = expand_names(bus, args + 1, ".snapshot", &names);
+ if (r < 0)
+ log_error("Failed to expand names: %s", strerror(-r));
- r = bus_method_call_with_reply(
+ STRV_FOREACH(name, names) {
+ q = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"RemoveSnapshot",
+ &error,
NULL,
- NULL,
- DBUS_TYPE_STRING, &n,
- DBUS_TYPE_INVALID);
- if (r < 0)
- return r;
+ "s", *name);
+ if (q < 0) {
+ log_error("Failed to remove snapshot %s: %s",
+ *name, bus_error_message(&error, r));
+ if (r == 0)
+ r = q;
+ }
}
- return 0;
+ return r;
}
-static int daemon_reload(DBusConnection *bus, char **args) {
- int r;
+static int daemon_reload(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
const char *method;
- DBusError error;
+ int r;
if (arg_action == ACTION_RELOAD)
method = "Reload";
/* "daemon-reload" */ "Reload";
}
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
method,
- NULL,
&error,
- DBUS_TYPE_INVALID);
+ NULL,
+ NULL);
if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL)
/* There's always a fallback possible for
* reply */
r = 0;
else if (r < 0)
- log_error("Failed to issue method call: %s", bus_error_message(&error));
+ log_error("Failed to execute operation: %s", bus_error_message(&error, r));
- dbus_error_free(&error);
- return r;
+ return r < 0 ? r : 0;
}
-static int reset_failed(DBusConnection *bus, char **args) {
- int r = 0;
+static int reset_failed(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_strv_free_ char **names = NULL;
char **name;
+ int r, q;
if (strv_length(args) <= 1)
return daemon_reload(bus, args);
- STRV_FOREACH(name, args+1) {
- _cleanup_free_ char *n;
-
- n = unit_name_mangle(*name);
- if (!n)
- return log_oom();
+ r = expand_names(bus, args + 1, NULL, &names);
+ if (r < 0)
+ log_error("Failed to expand names: %s", strerror(-r));
- r = bus_method_call_with_reply(
+ STRV_FOREACH(name, names) {
+ q = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"ResetFailedUnit",
+ &error,
NULL,
- NULL,
- DBUS_TYPE_STRING, &n,
- DBUS_TYPE_INVALID);
- if (r < 0)
- return r;
+ "s", *name);
+ if (q < 0) {
+ log_error("Failed to reset failed state of unit %s: %s",
+ *name, bus_error_message(&error, r));
+ if (r == 0)
+ r = q;
+ }
}
- return 0;
+ return r;
}
-static int show_enviroment(DBusConnection *bus, char **args) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- DBusMessageIter iter, sub, sub2;
+static int show_environment(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ const char *text;
int r;
- const char
- *interface = "org.freedesktop.systemd1.Manager",
- *property = "Environment";
pager_open_if_enabled();
- r = bus_method_call_with_reply(
+ r = sd_bus_get_property(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
- "org.freedesktop.DBus.Properties",
- "Get",
+ "org.freedesktop.systemd1.Manager",
+ "Environment",
+ &error,
&reply,
- NULL,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID);
- if (r < 0)
+ "as");
+ if (r < 0) {
+ log_error("Failed to get environment: %s", bus_error_message(&error, r));
return r;
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
-
- dbus_message_iter_recurse(&iter, &sub);
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply.");
- return -EIO;
}
- dbus_message_iter_recurse(&sub, &sub2);
-
- while (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_INVALID) {
- const char *text;
-
- if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
+ r = sd_bus_message_enter_container(reply, SD_BUS_TYPE_ARRAY, "s");
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_get_basic(&sub2, &text);
+ while ((r = sd_bus_message_read_basic(reply, SD_BUS_TYPE_STRING, &text)) > 0)
puts(text);
+ if (r < 0)
+ return bus_log_parse_error(r);
- dbus_message_iter_next(&sub2);
- }
+ r = sd_bus_message_exit_container(reply);
+ if (r < 0)
+ return bus_log_parse_error(r);
return 0;
}
-static int switch_root(DBusConnection *bus, char **args) {
+static int switch_root(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *cmdline_init = NULL;
+ const char *root, *init;
unsigned l;
- const char *root;
- _cleanup_free_ char *init = NULL;
+ int r;
l = strv_length(args);
if (l < 2 || l > 3) {
root = args[1];
if (l >= 3)
- init = strdup(args[2]);
+ init = args[2];
else {
- parse_env_file("/proc/cmdline", WHITESPACE,
- "init", &init,
- NULL);
+ r = parse_env_file("/proc/cmdline", WHITESPACE,
+ "init", &cmdline_init,
+ NULL);
+ if (r < 0)
+ log_debug("Failed to parse /proc/cmdline: %s", strerror(-r));
- if (!init)
- init = strdup("");
+ init = cmdline_init;
+ }
+
+ if (isempty(init))
+ init = NULL;
+
+ if (init) {
+ const char *root_systemd_path = NULL, *root_init_path = NULL;
+
+ root_systemd_path = strappenda(root, "/" SYSTEMD_BINARY_PATH);
+ root_init_path = strappenda3(root, "/", init);
+
+ /* If the passed init is actually the same as the
+ * systemd binary, then let's suppress it. */
+ if (files_same(root_init_path, root_systemd_path) > 0)
+ init = NULL;
}
- if (!init)
- return log_oom();
- log_debug("switching root - root: %s; init: %s", root, init);
+ log_debug("Switching root - root: %s; init: %s", root, strna(init));
- return bus_method_call_with_reply(
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"SwitchRoot",
+ &error,
NULL,
- NULL,
- DBUS_TYPE_STRING, &root,
- DBUS_TYPE_STRING, &init,
- DBUS_TYPE_INVALID);
+ "ss", root, init);
+ if (r < 0) {
+ log_error("Failed to switch root: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ return 0;
+}
+
+static int set_environment(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
+ const char *method;
+ int r;
+
+ assert(bus);
+ assert(args);
+
+ method = streq(args[0], "set-environment")
+ ? "SetEnvironment"
+ : "UnsetEnvironment";
+
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, args + 1);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_call(bus, m, 0, &error, NULL);
+ if (r < 0) {
+ log_error("Failed to set environment: %s", bus_error_message(&error, r));
+ return r;
+ }
+
+ return 0;
}
-static int set_environment(DBusConnection *bus, char **args) {
- _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
- const char *method;
- DBusMessageIter iter;
+static int import_environment(sd_bus *bus, char **args) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
int r;
assert(bus);
assert(args);
- dbus_error_init(&error);
-
- method = streq(args[0], "set-environment")
- ? "SetEnvironment"
- : "UnsetEnvironment";
-
- m = dbus_message_new_method_call(
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- method);
- if (!m)
- return log_oom();
+ "SetEnvironment");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (strv_isempty(args + 1))
+ r = sd_bus_message_append_strv(m, environ);
+ else {
+ char **a, **b;
+
+ r = sd_bus_message_open_container(m, 'a', "s");
+ if (r < 0)
+ return bus_log_create_error(r);
- dbus_message_iter_init_append(m, &iter);
+ STRV_FOREACH(a, args + 1) {
- r = bus_append_strv_iter(&iter, args + 1);
+ if (!env_name_is_valid(*a)) {
+ log_error("Not a valid environment variable name: %s", *a);
+ return -EINVAL;
+ }
+
+ STRV_FOREACH(b, environ) {
+ const char *eq;
+
+ eq = startswith(*b, *a);
+ if (eq && *eq == '=') {
+
+ r = sd_bus_message_append(m, "s", *b);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ break;
+ }
+ }
+ }
+
+ r = sd_bus_message_close_container(m);
+ }
if (r < 0)
- return log_oom();
+ return bus_log_create_error(r);
- reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
- if (!reply) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- dbus_error_free(&error);
- return -EIO;
+ r = sd_bus_call(bus, m, 0, &error, NULL);
+ if (r < 0) {
+ log_error("Failed to import environment: %s", bus_error_message(&error, r));
+ return r;
}
return 0;
}
-static int enable_sysv_units(char **args) {
+static int enable_sysv_units(const char *verb, char **args) {
int r = 0;
#if defined(HAVE_SYSV_COMPAT) && defined(HAVE_CHKCONFIG)
- const char *verb = args[0];
unsigned f = 1, t = 1;
- LookupPaths paths = {};
+ _cleanup_lookup_paths_free_ LookupPaths paths = {};
if (arg_scope != UNIT_FILE_SYSTEM)
return 0;
return r;
r = 0;
- for (f = 1; args[f]; f++) {
+ for (f = 0; args[f]; f++) {
const char *name;
_cleanup_free_ char *p = NULL, *q = NULL;
bool found_native = false, found_sysv;
if (!isempty(arg_root))
argv[c++] = q = strappend("--root=", arg_root);
- argv[c++] = path_get_file_name(p);
+ argv[c++] = basename(p);
argv[c++] =
streq(verb, "enable") ? "on" :
streq(verb, "disable") ? "off" : "--level=5";
}
finish:
- lookup_paths_free(&paths);
-
/* Drop all SysV units */
- for (f = 1, t = 1; args[f]; f++) {
+ for (f = 0, t = 0; args[f]; f++) {
if (isempty(args[f]))
continue;
if (is_path(*name))
*i = strdup(*name);
else
- *i = unit_name_mangle(*name);
+ *i = unit_name_mangle(*name, MANGLE_NOGLOB);
if (!*i) {
strv_free(l);
return 0;
}
-static int enable_unit(DBusConnection *bus, char **args) {
+static int enable_unit(sd_bus *bus, char **args) {
+ _cleanup_strv_free_ char **names = NULL;
const char *verb = args[0];
UnitFileChange *changes = NULL;
- unsigned n_changes = 0, i;
+ unsigned n_changes = 0;
int carries_install_info = -1;
- _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
int r;
- _cleanup_dbus_error_free_ DBusError error;
- _cleanup_strv_free_ char **mangled_names = NULL;
- dbus_error_init(&error);
+ if (!args[1])
+ return 0;
- r = enable_sysv_units(args);
+ r = mangle_names(args+1, &names);
if (r < 0)
return r;
- if (!args[1])
- return 0;
-
- r = mangle_names(args+1, &mangled_names);
+ r = enable_sysv_units(verb, names);
if (r < 0)
- goto finish;
+ return r;
+
+ /* If the operation was fully executed by the SysV compat,
+ * let's finish early */
+ if (strv_isempty(names))
+ return 0;
if (!bus || avoid_bus()) {
if (streq(verb, "enable")) {
- r = unit_file_enable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes);
+ r = unit_file_enable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
carries_install_info = r;
} else if (streq(verb, "disable"))
- r = unit_file_disable(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes);
+ r = unit_file_disable(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes);
else if (streq(verb, "reenable")) {
- r = unit_file_reenable(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes);
+ r = unit_file_reenable(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
carries_install_info = r;
} else if (streq(verb, "link"))
- r = unit_file_link(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes);
+ r = unit_file_link(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
else if (streq(verb, "preset")) {
- r = unit_file_preset(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes);
+ r = unit_file_preset(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
carries_install_info = r;
} else if (streq(verb, "mask"))
- r = unit_file_mask(arg_scope, arg_runtime, arg_root, mangled_names, arg_force, &changes, &n_changes);
+ r = unit_file_mask(arg_scope, arg_runtime, arg_root, names, arg_force, &changes, &n_changes);
else if (streq(verb, "unmask"))
- r = unit_file_unmask(arg_scope, arg_runtime, arg_root, mangled_names, &changes, &n_changes);
- else if (streq(verb, "set-default"))
- r = unit_file_set_default(arg_scope, arg_root, args[1], &changes, &n_changes);
+ r = unit_file_unmask(arg_scope, arg_runtime, arg_root, names, &changes, &n_changes);
else
assert_not_reached("Unknown verb");
goto finish;
}
- if (!arg_quiet) {
- for (i = 0; i < n_changes; i++) {
- if (changes[i].type == UNIT_FILE_SYMLINK)
- log_info("ln -s '%s' '%s'", changes[i].source, changes[i].path);
- else
- log_info("rm '%s'", changes[i].path);
- }
- }
+ if (!arg_quiet)
+ dump_unit_file_changes(changes, n_changes);
r = 0;
} else {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL, *m = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ int expect_carries_install_info = false;
+ bool send_force = true;
const char *method;
- bool send_force = true, expect_carries_install_info = false;
- dbus_bool_t a, b;
- DBusMessageIter iter, sub, sub2;
if (streq(verb, "enable")) {
method = "EnableUnitFiles";
else if (streq(verb, "unmask")) {
method = "UnmaskUnitFiles";
send_force = false;
- } else if (streq(verb, "set-default")) {
- method = "SetDefaultTarget";
} else
assert_not_reached("Unknown verb");
- m = dbus_message_new_method_call(
+ r = sd_bus_message_new_method_call(
+ bus,
+ &m,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
method);
- if (!m) {
- r = log_oom();
- goto finish;
- }
-
- dbus_message_iter_init_append(m, &iter);
+ if (r < 0)
+ return bus_log_create_error(r);
- r = bus_append_strv_iter(&iter, mangled_names);
- if (r < 0) {
- log_error("Failed to append unit files.");
- goto finish;
- }
+ r = sd_bus_message_append_strv(m, names);
+ if (r < 0)
+ return bus_log_create_error(r);
- a = arg_runtime;
- if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &a)) {
- log_error("Failed to append runtime boolean.");
- r = -ENOMEM;
- goto finish;
- }
+ r = sd_bus_message_append(m, "b", arg_runtime);
+ if (r < 0)
+ return bus_log_create_error(r);
if (send_force) {
- b = arg_force;
-
- if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b)) {
- log_error("Failed to append force boolean.");
- r = -ENOMEM;
- goto finish;
- }
- }
-
- reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
- if (!reply) {
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
- goto finish;
+ r = sd_bus_message_append(m, "b", arg_force);
+ if (r < 0)
+ return bus_log_create_error(r);
}
- if (!dbus_message_iter_init(reply, &iter)) {
- log_error("Failed to initialize iterator.");
- goto finish;
+ r = sd_bus_call(bus, m, 0, &error, &reply);
+ if (r < 0) {
+ log_error("Failed to execute operation: %s", bus_error_message(&error, r));
+ return r;
}
if (expect_carries_install_info) {
- r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &b, true);
- if (r < 0) {
- log_error("Failed to parse reply.");
- goto finish;
- }
-
- carries_install_info = b;
- }
-
- if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
+ r = sd_bus_message_read(reply, "b", &carries_install_info);
+ if (r < 0)
+ return bus_log_parse_error(r);
}
- dbus_message_iter_recurse(&iter, &sub);
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *type, *path, *source;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
- }
-
- dbus_message_iter_recurse(&sub, &sub2);
-
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &type, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &path, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &source, false) < 0) {
- log_error("Failed to parse reply.");
- r = -EIO;
- goto finish;
- }
-
- if (!arg_quiet) {
- if (streq(type, "symlink"))
- log_info("ln -s '%s' '%s'", source, path);
- else
- log_info("rm '%s'", path);
- }
-
- dbus_message_iter_next(&sub);
- }
+ r = deserialize_and_dump_unit_file_changes(reply);
+ if (r < 0)
+ return r;
/* Try to reload if enabeld */
if (!arg_no_reload)
r = daemon_reload(bus, args);
+ else
+ r = 0;
}
if (carries_install_info == 0)
return r;
}
-static int unit_is_enabled(DBusConnection *bus, char **args) {
- _cleanup_dbus_error_free_ DBusError error;
- int r;
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+static int unit_is_enabled(sd_bus *bus, char **args) {
+
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_strv_free_ char **names = NULL;
bool enabled;
char **name;
- char *n;
+ int r;
- dbus_error_init(&error);
+ r = mangle_names(args+1, &names);
+ if (r < 0)
+ return r;
- r = enable_sysv_units(args);
+ r = enable_sysv_units(args[0], names);
if (r < 0)
return r;
if (!bus || avoid_bus()) {
- STRV_FOREACH(name, args+1) {
+ STRV_FOREACH(name, names) {
UnitFileState state;
- n = unit_name_mangle(*name);
- if (!n)
- return log_oom();
-
- state = unit_file_get_state(arg_scope, arg_root, n);
-
- free(n);
-
- if (state < 0)
+ state = unit_file_get_state(arg_scope, arg_root, *name);
+ if (state < 0) {
+ log_error("Failed to get unit file state for %s: %s", *name, strerror(-state));
return state;
+ }
if (state == UNIT_FILE_ENABLED ||
state == UNIT_FILE_ENABLED_RUNTIME ||
}
} else {
- STRV_FOREACH(name, args+1) {
+ STRV_FOREACH(name, names) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
const char *s;
- n = unit_name_mangle(*name);
- if (!n)
- return log_oom();
-
- r = bus_method_call_with_reply (
+ r = sd_bus_call_method(
bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"GetUnitFileState",
+ &error,
&reply,
- NULL,
- DBUS_TYPE_STRING, &n,
- DBUS_TYPE_INVALID);
-
- free(n);
-
- if (r)
+ "s", *name);
+ if (r < 0) {
+ log_error("Failed to get unit file state for %s: %s", *name, bus_error_message(&error, r));
return r;
-
- if (!dbus_message_get_args(reply, &error,
- DBUS_TYPE_STRING, &s,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
- return -EIO;
}
- dbus_message_unref(reply);
- reply = NULL;
+ r = sd_bus_message_read(reply, "s", &s);
+ if (r < 0)
+ return bus_log_parse_error(r);
if (streq(s, "enabled") ||
streq(s, "enabled-runtime") ||
}
}
- return enabled ? 0 : 1;
+ return !enabled;
}
static int systemctl_help(void) {
"Query or send control commands to the systemd manager.\n\n"
" -h --help Show this help\n"
" --version Show package version\n"
+ " --system Connect to system manager\n"
+ " --user Connect to user service manager\n"
+ " -H --host=[USER@]HOST\n"
+ " Operate on remote host\n"
+ " -M --machine=CONTAINER\n"
+ " Operate on local container\n"
" -t --type=TYPE List only units of a particular type\n"
" --state=STATE List only units with particular LOAD or SUB or ACTIVE state\n"
" -p --property=NAME Show only properties by this name\n"
" -a --all Show all loaded units/properties, including dead/empty\n"
" ones. To list all units installed on the system, use\n"
" the 'list-unit-files' command instead.\n"
- " --reverse Show reverse dependencies with 'list-dependencies'\n"
" -l --full Don't ellipsize unit names on output\n"
- " --fail When queueing a new job, fail if conflicting jobs are\n"
- " pending\n"
- " --irreversible When queueing a new job, make sure it cannot be implicitly\n"
- " cancelled\n"
- " --ignore-dependencies\n"
- " When queueing a new job, ignore all its dependencies\n"
+ " -r --recursive Show unit list of host and local containers\n"
+ " --reverse Show reverse dependencies with 'list-dependencies'\n"
+ " --job-mode=MODE Specify how to deal with already queued jobs, when\n"
+ " queueing a new job\n"
" --show-types When showing sockets, explicitly show their type\n"
" -i --ignore-inhibitors\n"
" When shutting down or sleeping, ignore inhibitors\n"
" --kill-who=WHO Who to send signal to\n"
" -s --signal=SIGNAL Which signal to send\n"
- " -H --host=[USER@]HOST\n"
- " Show information for remote host\n"
- " -P --privileged Acquire privileges before execution\n"
" -q --quiet Suppress output\n"
" --no-block Do not wait until operation finished\n"
" --no-wall Don't send wall message before halt/power-off/reboot\n"
" --no-pager Do not pipe output into a pager\n"
" --no-ask-password\n"
" Do not ask for system passwords\n"
- " --system Connect to system manager\n"
- " --user Connect to user service manager\n"
" --global Enable/disable unit files globally\n"
" --runtime Enable unit files only temporarily until next reboot\n"
" -f --force When enabling unit files, override existing symlinks\n"
" When shutting down, execute action immediately\n"
" --root=PATH Enable unit files in the specified root directory\n"
- " -n --lines=INTEGER Numer of journal entries to show\n"
+ " -n --lines=INTEGER Number of journal entries to show\n"
" -o --output=STRING Change journal output mode (short, short-monotonic,\n"
- " verbose, export, json, json-pretty, json-sse, cat)\n\n"
+ " verbose, export, json, json-pretty, json-sse, cat)\n"
+ " --plain Print unit dependencies as a list instead of a tree\n\n"
"Unit Commands:\n"
- " list-units List loaded units\n"
- " list-sockets List loaded sockets ordered by address\n"
- " start [NAME...] Start (activate) one or more units\n"
- " stop [NAME...] Stop (deactivate) one or more units\n"
- " reload [NAME...] Reload one or more units\n"
- " restart [NAME...] Start or restart one or more units\n"
- " try-restart [NAME...] Restart one or more units if active\n"
- " reload-or-restart [NAME...] Reload one or more units if possible,\n"
+ " list-units [PATTERN...] List loaded units\n"
+ " list-sockets [PATTERN...] List loaded sockets ordered by address\n"
+ " list-timers [PATTERN...] List loaded timers ordered by next elapse\n"
+ " start NAME... Start (activate) one or more units\n"
+ " stop NAME... Stop (deactivate) one or more units\n"
+ " reload NAME... Reload one or more units\n"
+ " restart NAME... Start or restart one or more units\n"
+ " try-restart NAME... Restart one or more units if active\n"
+ " reload-or-restart NAME... Reload one or more units if possible,\n"
" otherwise start or restart\n"
- " reload-or-try-restart [NAME...] Reload one or more units if possible,\n"
+ " reload-or-try-restart NAME... Reload one or more units if possible,\n"
" otherwise restart if active\n"
- " isolate [NAME] Start one unit and stop all others\n"
- " kill [NAME...] Send signal to processes of a unit\n"
- " is-active [NAME...] Check whether units are active\n"
- " is-failed [NAME...] Check whether units are failed\n"
+ " isolate NAME Start one unit and stop all others\n"
+ " kill NAME... Send signal to processes of a unit\n"
+ " is-active NAME... Check whether units are active\n"
+ " is-failed NAME... Check whether units are failed\n"
" status [NAME...|PID...] Show runtime status of one or more units\n"
" show [NAME...|JOB...] Show properties of one or more\n"
" units/jobs or the manager\n"
- " set-property [NAME] [ASSIGNMENT...]\n"
- " Sets one or more properties of a unit\n"
- " help [NAME...|PID...] Show manual for one or more units\n"
+ " cat NAME... Show files and drop-ins of one or more units\n"
+ " set-property NAME ASSIGNMENT... Sets one or more properties of a unit\n"
+ " help NAME...|PID... Show manual for one or more units\n"
" reset-failed [NAME...] Reset failed state for all, one, or more\n"
" units\n"
" list-dependencies [NAME] Recursively show units which are required\n"
" or wanted by this unit or by which this\n"
" unit is required or wanted\n\n"
"Unit File Commands:\n"
- " list-unit-files List installed unit files\n"
- " enable [NAME...] Enable one or more unit files\n"
- " disable [NAME...] Disable one or more unit files\n"
- " reenable [NAME...] Reenable one or more unit files\n"
- " preset [NAME...] Enable/disable one or more unit files\n"
+ " list-unit-files [PATTERN...] List installed unit files\n"
+ " enable NAME... Enable one or more unit files\n"
+ " disable NAME... Disable one or more unit files\n"
+ " reenable NAME... Reenable one or more unit files\n"
+ " preset NAME... Enable/disable one or more unit files\n"
" based on preset configuration\n"
- " is-enabled [NAME...] Check whether unit files are enabled\n\n"
- " mask [NAME...] Mask one or more units\n"
- " unmask [NAME...] Unmask one or more units\n"
- " link [PATH...] Link one or more units files into\n"
+ " is-enabled NAME... Check whether unit files are enabled\n\n"
+ " mask NAME... Mask one or more units\n"
+ " unmask NAME... Unmask one or more units\n"
+ " link PATH... Link one or more units files into\n"
" the search path\n"
" get-default Get the name of the default target\n"
" set-default NAME Set the default target\n\n"
+ "Machine Commands:\n"
+ " list-machines [PATTERN...] List local containers and host\n\n"
"Job Commands:\n"
- " list-jobs List jobs\n"
+ " list-jobs [PATTERN...] List jobs\n"
" cancel [JOB...] Cancel all, one, or more jobs\n\n"
"Snapshot Commands:\n"
" snapshot [NAME] Create a snapshot\n"
- " delete [NAME...] Remove one or more snapshots\n\n"
+ " delete NAME... Remove one or more snapshots\n\n"
"Environment Commands:\n"
" show-environment Dump environment\n"
- " set-environment [NAME=VALUE...] Set one or more environment variables\n"
- " unset-environment [NAME...] Unset one or more environment variables\n\n"
+ " set-environment NAME=VALUE... Set one or more environment variables\n"
+ " unset-environment NAME... Unset one or more environment variables\n"
+ " import-environment NAME... Import all, one or more environment variables\n\n"
"Manager Lifecycle Commands:\n"
" daemon-reload Reload systemd manager configuration\n"
" daemon-reexec Reexecute systemd manager\n\n"
" emergency Enter system emergency mode\n"
" halt Shut down and halt the system\n"
" poweroff Shut down and power-off the system\n"
- " reboot Shut down and reboot the system\n"
+ " reboot [ARG] Shut down and reboot the system\n"
" kexec Shut down and reboot the system with kexec\n"
" exit Request user instance exit\n"
- " switch-root [ROOT] [INIT] Change to a different root file system\n"
+ " switch-root ROOT [INIT] Change to a different root file system\n"
" suspend Suspend the system\n"
" hibernate Hibernate the system\n"
" hybrid-sleep Hibernate and suspend the system\n",
static int halt_help(void) {
- printf("%s [OPTIONS...]\n\n"
+ printf("%s [OPTIONS...]%s\n\n"
"%s the system.\n\n"
" --help Show this help\n"
" --halt Halt the machine\n"
" -d --no-wtmp Don't write wtmp record\n"
" --no-wall Don't send wall message before halt/power-off/reboot\n",
program_invocation_short_name,
+ arg_action == ACTION_REBOOT ? " [ARG]" : "",
arg_action == ACTION_REBOOT ? "Reboot" :
arg_action == ACTION_POWEROFF ? "Power off" :
"Halt");
const char *t;
puts("Available unit types:");
- for(i = 0; i < _UNIT_TYPE_MAX; i++) {
+ for (i = 0; i < _UNIT_TYPE_MAX; i++) {
t = unit_type_to_string(i);
if (t)
puts(t);
ARG_RUNTIME,
ARG_FORCE,
ARG_PLAIN,
- ARG_STATE
+ ARG_STATE,
+ ARG_JOB_MODE
};
static const struct option options[] = {
{ "show-types", no_argument, NULL, ARG_SHOW_TYPES },
{ "failed", no_argument, NULL, ARG_FAILED }, /* compatibility only */
{ "full", no_argument, NULL, 'l' },
- { "fail", no_argument, NULL, ARG_FAIL },
- { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE },
- { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES },
+ { "job-mode", required_argument, NULL, ARG_JOB_MODE },
+ { "fail", no_argument, NULL, ARG_FAIL }, /* compatibility only */
+ { "irreversible", no_argument, NULL, ARG_IRREVERSIBLE }, /* compatibility only */
+ { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES }, /* compatibility only */
{ "ignore-inhibitors", no_argument, NULL, 'i' },
{ "user", no_argument, NULL, ARG_USER },
{ "system", no_argument, NULL, ARG_SYSTEM },
{ "signal", required_argument, NULL, 's' },
{ "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
{ "host", required_argument, NULL, 'H' },
- { "privileged", no_argument, NULL, 'P' },
+ { "machine", required_argument, NULL, 'M' },
{ "runtime", no_argument, NULL, ARG_RUNTIME },
{ "lines", required_argument, NULL, 'n' },
{ "output", required_argument, NULL, 'o' },
{ "plain", no_argument, NULL, ARG_PLAIN },
{ "state", required_argument, NULL, ARG_STATE },
- { NULL, 0, NULL, 0 }
+ { "recursive", no_argument, NULL, 'r' },
+ {}
};
int c;
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:Pn:o:i", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "ht:p:alqfs:H:M:n:o:ir", options, NULL)) >= 0) {
switch (c) {
case 'h':
- systemctl_help();
- return 0;
+ return systemctl_help();
case ARG_VERSION:
puts(PACKAGE_STRING);
/* Make sure that if the empty property list
was specified, we won't show any properties. */
if (isempty(optarg) && !arg_properties) {
- arg_properties = strv_new(NULL, NULL);
+ arg_properties = new0(char*, 1);
if (!arg_properties)
return log_oom();
} else {
if (!prop)
return log_oom();
- if (strv_push(&arg_properties, prop) < 0) {
- free(prop);
+ if (strv_consume(&arg_properties, prop) < 0)
return log_oom();
- }
}
}
arg_show_types = true;
break;
+ case ARG_JOB_MODE:
+ arg_job_mode = optarg;
+ break;
+
case ARG_FAIL:
arg_job_mode = "fail";
break;
arg_ask_password = false;
break;
- case 'P':
- arg_transport = TRANSPORT_POLKIT;
+ case 'H':
+ arg_transport = BUS_TRANSPORT_REMOTE;
+ arg_host = optarg;
break;
- case 'H':
- arg_transport = TRANSPORT_SSH;
- parse_user_at_host(optarg, &arg_user, &arg_host);
+ case 'M':
+ arg_transport = BUS_TRANSPORT_CONTAINER;
+ arg_host = optarg;
break;
case ARG_RUNTIME:
if (!s)
return log_oom();
- if (strv_push(&arg_states, s) < 0) {
- free(s);
+ if (strv_consume(&arg_states, s) < 0)
return log_oom();
- }
}
break;
}
+ case 'r':
+ if (geteuid() != 0) {
+ log_error("--recursive requires root priviliges.");
+ return -EPERM;
+ }
+
+ arg_recursive = true;
+ break;
+
case '?':
return -EINVAL;
default:
- log_error("Unknown option code '%c'.", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
- if (arg_transport != TRANSPORT_NORMAL && arg_scope != UNIT_FILE_SYSTEM) {
+ if (arg_transport != BUS_TRANSPORT_LOCAL && arg_scope != UNIT_FILE_SYSTEM) {
log_error("Cannot access user instance remotely.");
return -EINVAL;
}
{ "wtmp-only", no_argument, NULL, 'w' },
{ "no-wtmp", no_argument, NULL, 'd' },
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
- { NULL, 0, NULL, 0 }
+ {}
};
- int c, runlevel;
+ int c, r, runlevel;
assert(argc >= 0);
assert(argv);
switch (c) {
case ARG_HELP:
- halt_help();
- return 0;
+ return halt_help();
case ARG_HALT:
arg_action = ACTION_HALT;
return -EINVAL;
default:
- log_error("Unknown option code '%c'.", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
- if (optind < argc) {
+ if (arg_action == ACTION_REBOOT && argc == optind + 1) {
+ r = write_string_file(REBOOT_PARAM_FILE, argv[optind]);
+ if (r < 0) {
+ log_error("Failed to write reboot param to "
+ REBOOT_PARAM_FILE": %s", strerror(-r));
+ return r;
+ }
+ } else if (optind < argc) {
log_error("Too many arguments.");
return -EINVAL;
}
{ "reboot", no_argument, NULL, 'r' },
{ "kexec", no_argument, NULL, 'K' }, /* not documented extension */
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
- { NULL, 0, NULL, 0 }
+ {}
};
int c, r;
switch (c) {
case ARG_HELP:
- shutdown_help();
- return 0;
+ return shutdown_help();
case 'H':
arg_action = ACTION_HALT;
return -EINVAL;
default:
- log_error("Unknown option code '%c'.", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
static const struct option options[] = {
{ "help", no_argument, NULL, ARG_HELP },
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
- { NULL, 0, NULL, 0 }
+ {}
};
static const struct {
switch (c) {
case ARG_HELP:
- telinit_help();
- return 0;
+ return telinit_help();
case ARG_NO_WALL:
arg_no_wall = true;
return -EINVAL;
default:
- log_error("Unknown option code '%c'.", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
static const struct option options[] = {
{ "help", no_argument, NULL, ARG_HELP },
- { NULL, 0, NULL, 0 }
+ {}
};
int c;
switch (c) {
case ARG_HELP:
- runlevel_help();
- return 0;
+ return runlevel_help();
case '?':
return -EINVAL;
default:
- log_error("Unknown option code '%c'.", c);
- return -EINVAL;
+ assert_not_reached("Unhandled option");
}
}
} else if (strstr(program_invocation_short_name, "init")) {
if (sd_booted() > 0) {
- arg_action = ACTION_INVALID;
+ arg_action = _ACTION_INVALID;
return telinit_parse_argv(argc, argv);
} else {
/* Hmm, so some other init system is
return table[arg_action];
}
-static int talk_upstart(void) {
- _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
- _cleanup_dbus_error_free_ DBusError error;
- int previous, rl, r;
- char
- env1_buf[] = "RUNLEVEL=X",
- env2_buf[] = "PREVLEVEL=X";
- char *env1 = env1_buf, *env2 = env2_buf;
- const char *emit = "runlevel";
- dbus_bool_t b_false = FALSE;
- DBusMessageIter iter, sub;
- DBusConnection *bus;
-
- dbus_error_init(&error);
-
- if (!(rl = action_to_runlevel()))
- return 0;
-
- if (utmp_get_runlevel(&previous, NULL) < 0)
- previous = 'N';
-
- if (!(bus = dbus_connection_open_private("unix:abstract=/com/ubuntu/upstart", &error))) {
- if (dbus_error_has_name(&error, DBUS_ERROR_NO_SERVER)) {
- r = 0;
- goto finish;
- }
-
- log_error("Failed to connect to Upstart bus: %s", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
-
- if ((r = bus_check_peercred(bus)) < 0) {
- log_error("Failed to verify owner of bus.");
- goto finish;
- }
-
- if (!(m = dbus_message_new_method_call(
- "com.ubuntu.Upstart",
- "/com/ubuntu/Upstart",
- "com.ubuntu.Upstart0_6",
- "EmitEvent"))) {
-
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- dbus_message_iter_init_append(m, &iter);
-
- env1_buf[sizeof(env1_buf)-2] = rl;
- env2_buf[sizeof(env2_buf)-2] = previous;
-
- if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &emit) ||
- !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub) ||
- !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &env1) ||
- !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &env2) ||
- !dbus_message_iter_close_container(&iter, &sub) ||
- !dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b_false)) {
- log_error("Could not append arguments to message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
-
- if (bus_error_is_no_service(&error)) {
- r = -EADDRNOTAVAIL;
- goto finish;
- }
-
- log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
-
- r = 1;
-
-finish:
- if (bus) {
- dbus_connection_flush(bus);
- dbus_connection_close(bus);
- dbus_connection_unref(bus);
- }
+static int talk_initctl(void) {
- return r;
-}
+ struct init_request request = {
+ .magic = INIT_MAGIC,
+ .sleeptime = 0,
+ .cmd = INIT_CMD_RUNLVL
+ };
-static int talk_initctl(void) {
- struct init_request request = {};
- int r;
_cleanup_close_ int fd = -1;
char rl;
+ int r;
rl = action_to_runlevel();
if (!rl)
return 0;
- request.magic = INIT_MAGIC;
- request.sleeptime = 0;
- request.cmd = INIT_CMD_RUNLVL;
request.runlevel = rl;
fd = open(INIT_FIFO, O_WRONLY|O_NDELAY|O_CLOEXEC|O_NOCTTY);
return 1;
}
-static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) {
+static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) {
static const struct {
const char* verb;
EQUAL
} argc_cmp;
const int argc;
- int (* const dispatch)(DBusConnection *bus, char **args);
+ int (* const dispatch)(sd_bus *bus, char **args);
+ const enum {
+ NOBUS = 1,
+ FORCE,
+ } bus;
} verbs[] = {
- { "list-units", LESS, 1, list_units },
- { "list-unit-files", EQUAL, 1, list_unit_files },
- { "list-sockets", LESS, 1, list_sockets },
- { "list-jobs", EQUAL, 1, list_jobs },
+ { "list-units", MORE, 0, list_units },
+ { "list-unit-files", MORE, 1, list_unit_files, NOBUS },
+ { "list-sockets", MORE, 1, list_sockets },
+ { "list-timers", MORE, 1, list_timers },
+ { "list-jobs", MORE, 1, list_jobs },
+ { "list-machines", MORE, 1, list_machines },
{ "clear-jobs", EQUAL, 1, daemon_reload },
{ "cancel", MORE, 2, cancel_job },
{ "start", MORE, 2, start_unit },
{ "check", MORE, 2, check_unit_active },
{ "is-failed", MORE, 2, check_unit_failed },
{ "show", MORE, 1, show },
+ { "cat", MORE, 2, cat },
{ "status", MORE, 1, show },
{ "help", MORE, 2, show },
{ "snapshot", LESS, 2, snapshot },
{ "delete", MORE, 2, delete_snapshot },
{ "daemon-reload", EQUAL, 1, daemon_reload },
{ "daemon-reexec", EQUAL, 1, daemon_reload },
- { "show-environment", EQUAL, 1, show_enviroment },
+ { "show-environment", EQUAL, 1, show_environment },
{ "set-environment", MORE, 2, set_environment },
{ "unset-environment", MORE, 2, set_environment },
- { "halt", EQUAL, 1, start_special },
- { "poweroff", EQUAL, 1, start_special },
- { "reboot", EQUAL, 1, start_special },
+ { "import-environment", MORE, 1, import_environment},
+ { "halt", EQUAL, 1, start_special, FORCE },
+ { "poweroff", EQUAL, 1, start_special, FORCE },
+ { "reboot", EQUAL, 1, start_special, FORCE },
{ "kexec", EQUAL, 1, start_special },
{ "suspend", EQUAL, 1, start_special },
{ "hibernate", EQUAL, 1, start_special },
{ "emergency", EQUAL, 1, start_special },
{ "exit", EQUAL, 1, start_special },
{ "reset-failed", MORE, 1, reset_failed },
- { "enable", MORE, 2, enable_unit },
- { "disable", MORE, 2, enable_unit },
- { "is-enabled", MORE, 2, unit_is_enabled },
- { "reenable", MORE, 2, enable_unit },
- { "preset", MORE, 2, enable_unit },
- { "mask", MORE, 2, enable_unit },
- { "unmask", MORE, 2, enable_unit },
- { "link", MORE, 2, enable_unit },
+ { "enable", MORE, 2, enable_unit, NOBUS },
+ { "disable", MORE, 2, enable_unit, NOBUS },
+ { "is-enabled", MORE, 2, unit_is_enabled, NOBUS },
+ { "reenable", MORE, 2, enable_unit, NOBUS },
+ { "preset", MORE, 2, enable_unit, NOBUS },
+ { "mask", MORE, 2, enable_unit, NOBUS },
+ { "unmask", MORE, 2, enable_unit, NOBUS },
+ { "link", MORE, 2, enable_unit, NOBUS },
{ "switch-root", MORE, 2, switch_root },
{ "list-dependencies", LESS, 2, list_dependencies },
- { "set-default", EQUAL, 2, enable_unit },
- { "get-default", LESS, 1, get_default },
+ { "set-default", EQUAL, 2, set_default, NOBUS },
+ { "get-default", EQUAL, 1, get_default, NOBUS },
{ "set-property", MORE, 3, set_property },
- };
+ {}
+ }, *verb = verbs;
int left;
- unsigned i;
assert(argc >= 0);
assert(argv);
- assert(error);
left = argc - optind;
- if (left <= 0)
- /* Special rule: no arguments means "list-units" */
- i = 0;
- else {
+ /* Special rule: no arguments (left == 0) means "list-units" */
+ if (left > 0) {
if (streq(argv[optind], "help") && !argv[optind+1]) {
log_error("This command expects one or more "
"unit names. Did you mean --help?");
return -EINVAL;
}
- for (i = 0; i < ELEMENTSOF(verbs); i++)
- if (streq(argv[optind], verbs[i].verb))
- break;
+ for (; verb->verb; verb++)
+ if (streq(argv[optind], verb->verb))
+ goto found;
- if (i >= ELEMENTSOF(verbs)) {
- log_error("Unknown operation '%s'.", argv[optind]);
- return -EINVAL;
- }
+ log_error("Unknown operation '%s'.", argv[optind]);
+ return -EINVAL;
}
+found:
- switch (verbs[i].argc_cmp) {
+ switch (verb->argc_cmp) {
case EQUAL:
- if (left != verbs[i].argc) {
+ if (left != verb->argc) {
log_error("Invalid number of arguments.");
return -EINVAL;
}
break;
case MORE:
- if (left < verbs[i].argc) {
+ if (left < verb->argc) {
log_error("Too few arguments.");
return -EINVAL;
}
break;
case LESS:
- if (left > verbs[i].argc) {
+ if (left > verb->argc) {
log_error("Too many arguments.");
return -EINVAL;
}
/* Require a bus connection for all operations but
* enable/disable */
- if (!streq(verbs[i].verb, "enable") &&
- !streq(verbs[i].verb, "disable") &&
- !streq(verbs[i].verb, "is-enabled") &&
- !streq(verbs[i].verb, "list-unit-files") &&
- !streq(verbs[i].verb, "reenable") &&
- !streq(verbs[i].verb, "preset") &&
- !streq(verbs[i].verb, "mask") &&
- !streq(verbs[i].verb, "unmask") &&
- !streq(verbs[i].verb, "link") &&
- !streq(verbs[i].verb, "set-default") &&
- !streq(verbs[i].verb, "get-default")) {
+ if (verb->bus == NOBUS) {
+ if (!bus && !avoid_bus()) {
+ log_error("Failed to get D-Bus connection: %s", strerror(-bus_error));
+ return -EIO;
+ }
+ } else {
if (running_in_chroot() > 0) {
log_info("Running in chroot, ignoring request.");
return 0;
}
- if (((!streq(verbs[i].verb, "reboot") &&
- !streq(verbs[i].verb, "halt") &&
- !streq(verbs[i].verb, "poweroff")) || arg_force <= 0) && !bus) {
- log_error("Failed to get D-Bus connection: %s",
- dbus_error_is_set(error) ? error->message : "No connection to service manager.");
- return -EIO;
- }
-
- } else {
-
- if (!bus && !avoid_bus()) {
- log_error("Failed to get D-Bus connection: %s",
- dbus_error_is_set(error) ? error->message : "No connection to service manager.");
+ if ((verb->bus != FORCE || arg_force <= 0) && !bus) {
+ log_error("Failed to get D-Bus connection: %s", strerror(-bus_error));
return -EIO;
}
}
- return verbs[i].dispatch(bus, argv + optind);
+ return verb->dispatch(bus, argv + optind);
}
static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) {
- _cleanup_close_ int fd;
+
struct sd_shutdown_command c = {
.usec = t,
.mode = mode,
.dry_run = dry_run,
.warn_wall = warn,
};
+
union sockaddr_union sockaddr = {
.un.sun_family = AF_UNIX,
.un.sun_path = "/run/systemd/shutdownd",
};
- struct iovec iovec[2] = {
- {.iov_base = (char*) &c,
+
+ struct iovec iovec[2] = {{
+ .iov_base = (char*) &c,
.iov_len = offsetof(struct sd_shutdown_command, wall_message),
- }
- };
+ }};
+
struct msghdr msghdr = {
.msg_name = &sockaddr,
.msg_namelen = offsetof(struct sockaddr_un, sun_path)
- + sizeof("/run/systemd/shutdownd") - 1,
+ + strlen("/run/systemd/shutdownd"),
.msg_iov = iovec,
.msg_iovlen = 1,
};
+ _cleanup_close_ int fd;
+
fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0);
if (fd < 0)
return -errno;
return 0;
}
-static int reload_with_fallback(DBusConnection *bus) {
+static int reload_with_fallback(sd_bus *bus) {
if (bus) {
/* First, try systemd via D-Bus. */
return 0;
}
-static int start_with_fallback(DBusConnection *bus) {
+static int start_with_fallback(sd_bus *bus) {
if (bus) {
/* First, try systemd via D-Bus. */
goto done;
}
- /* Hmm, talking to systemd via D-Bus didn't work. Then
- * let's try to talk to Upstart via D-Bus. */
- if (talk_upstart() > 0)
- goto done;
-
/* Nothing else worked, so let's try
* /dev/initctl */
if (talk_initctl() > 0)
return 0;
}
-static _noreturn_ void halt_now(enum action a) {
+static int halt_now(enum action a) {
- /* Make sure C-A-D is handled by the kernel from this
+/* Make sure C-A-D is handled by the kernel from this
* point on... */
reboot(RB_ENABLE_CAD);
case ACTION_HALT:
log_info("Halting.");
reboot(RB_HALT_SYSTEM);
- break;
+ return -errno;
case ACTION_POWEROFF:
log_info("Powering off.");
reboot(RB_POWER_OFF);
- break;
+ return -errno;
+
+ case ACTION_REBOOT: {
+ _cleanup_free_ char *param = NULL;
+
+ if (read_one_line_file(REBOOT_PARAM_FILE, ¶m) >= 0) {
+ log_info("Rebooting with argument '%s'.", param);
+ syscall(SYS_reboot, LINUX_REBOOT_MAGIC1, LINUX_REBOOT_MAGIC2,
+ LINUX_REBOOT_CMD_RESTART2, param);
+ }
- case ACTION_REBOOT:
log_info("Rebooting.");
reboot(RB_AUTOBOOT);
- break;
+ return -errno;
+ }
default:
- assert_not_reached("Unknown halt action.");
+ assert_not_reached("Unknown action.");
}
-
- assert_not_reached("Uh? This shouldn't happen.");
}
-static int halt_main(DBusConnection *bus) {
+static int halt_main(sd_bus *bus) {
int r;
r = check_inhibitors(bus, arg_action);
_cleanup_free_ char *m;
m = strv_join(arg_wall, " ");
+ if (!m)
+ return log_oom();
+
r = send_shutdownd(arg_when,
arg_action == ACTION_HALT ? 'H' :
arg_action == ACTION_POWEROFF ? 'P' :
if (arg_dry)
return 0;
- halt_now(arg_action);
- /* We should never reach this. */
- return -ENOSYS;
+ r = halt_now(arg_action);
+ log_error("Failed to reboot: %s", strerror(-r));
+
+ return r;
}
static int runlevel_main(void) {
}
int main(int argc, char*argv[]) {
- int r, retval = EXIT_FAILURE;
- DBusConnection *bus = NULL;
- _cleanup_dbus_error_free_ DBusError error;
-
- dbus_error_init(&error);
+ _cleanup_bus_unref_ sd_bus *bus = NULL;
+ int r;
setlocale(LC_ALL, "");
log_parse_environment();
log_open();
+ /* Explicitly not on_tty() to avoid setting cached value.
+ * This becomes relevant for piping output which might be
+ * ellipsized. */
+ original_stdout_is_tty = isatty(STDOUT_FILENO);
+
r = parse_argv(argc, argv);
- if (r < 0)
- goto finish;
- else if (r == 0) {
- retval = EXIT_SUCCESS;
+ if (r <= 0)
goto finish;
- }
/* /sbin/runlevel doesn't need to communicate via D-Bus, so
* let's shortcut this */
if (arg_action == ACTION_RUNLEVEL) {
r = runlevel_main();
- retval = r < 0 ? EXIT_FAILURE : r;
goto finish;
}
if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) {
log_info("Running in chroot, ignoring request.");
- retval = 0;
+ r = 0;
goto finish;
}
- if (!avoid_bus()) {
- if (arg_transport == TRANSPORT_NORMAL)
- bus_connect(arg_scope == UNIT_FILE_SYSTEM ? DBUS_BUS_SYSTEM : DBUS_BUS_SESSION, &bus, &private_bus, &error);
- else if (arg_transport == TRANSPORT_POLKIT) {
- bus_connect_system_polkit(&bus, &error);
- private_bus = false;
- } else if (arg_transport == TRANSPORT_SSH) {
- bus_connect_system_ssh(arg_user, arg_host, &bus, &error);
- private_bus = false;
- } else
- assert_not_reached("Uh, invalid transport...");
- }
+ if (!avoid_bus())
+ r = bus_open_transport_systemd(arg_transport, arg_host, arg_scope != UNIT_FILE_SYSTEM, &bus);
+
+ /* systemctl_main() will print an error message for the bus
+ * connection, but only if it needs to */
switch (arg_action) {
case ACTION_SYSTEMCTL:
- r = systemctl_main(bus, argc, argv, &error);
+ r = systemctl_main(bus, argc, argv, r);
break;
case ACTION_HALT:
break;
case ACTION_CANCEL_SHUTDOWN: {
- char *m = NULL;
+ _cleanup_free_ char *m = NULL;
if (arg_wall) {
m = strv_join(arg_wall, " ");
if (!m) {
- retval = EXIT_FAILURE;
+ r = log_oom();
goto finish;
}
}
+
r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m);
if (r < 0)
log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r));
- free(m);
break;
}
- case ACTION_INVALID:
case ACTION_RUNLEVEL:
+ case _ACTION_INVALID:
default:
assert_not_reached("Unknown action");
}
- retval = r < 0 ? EXIT_FAILURE : r;
-
finish:
- if (bus) {
- dbus_connection_flush(bus);
- dbus_connection_close(bus);
- dbus_connection_unref(bus);
- }
-
- dbus_shutdown();
+ pager_close();
+ ask_password_agent_close();
+ polkit_agent_close();
strv_free(arg_types);
strv_free(arg_states);
strv_free(arg_properties);
- pager_close();
- ask_password_agent_close();
- polkit_agent_close();
-
- return retval;
+ return r < 0 ? EXIT_FAILURE : r;
}
~ianmdlvl / elogind.git / blobdiff