-/*-*- Mode: C; c-basic-offset: 8 -*-*/
+/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
/***
This file is part of systemd.
#include <unistd.h>
#include <fcntl.h>
#include <sys/socket.h>
-
+#include <sys/stat.h>
+#include <stddef.h>
+#include <sys/prctl.h>
#include <dbus/dbus.h>
#include "log.h"
#include "cgroup-show.h"
#include "cgroup-util.h"
#include "list.h"
+#include "path-lookup.h"
+#include "conf-parser.h"
+#include "sd-daemon.h"
+#include "shutdownd.h"
+#include "exit-status.h"
+#include "bus-errors.h"
+#include "build.h"
+#include "unit-name.h"
+#include "pager.h"
+#include "spawn-agent.h"
+#include "install.h"
static const char *arg_type = NULL;
-static const char *arg_property = NULL;
+static char **arg_property = NULL;
static bool arg_all = false;
-static bool arg_fail = false;
-static bool arg_session = false;
-static bool arg_no_block = false;
+static const char *arg_job_mode = "replace";
+static UnitFileScope arg_scope = UNIT_FILE_SYSTEM;
static bool arg_immediate = false;
+static bool arg_no_block = false;
+static bool arg_no_pager = false;
static bool arg_no_wtmp = false;
static bool arg_no_sync = false;
static bool arg_no_wall = false;
+static bool arg_no_reload = false;
static bool arg_dry = false;
static bool arg_quiet = false;
-static char arg_full = false;
+static bool arg_full = false;
+static bool arg_force = false;
+static bool arg_ask_password = false;
+static bool arg_failed = false;
+static bool arg_runtime = false;
static char **arg_wall = NULL;
+static const char *arg_kill_who = NULL;
+static const char *arg_kill_mode = NULL;
+static int arg_signal = SIGTERM;
+static const char *arg_root = NULL;
+static usec_t arg_when = 0;
static enum action {
ACTION_INVALID,
ACTION_SYSTEMCTL,
ACTION_HALT,
ACTION_POWEROFF,
ACTION_REBOOT,
+ ACTION_KEXEC,
+ ACTION_EXIT,
ACTION_RUNLEVEL2,
ACTION_RUNLEVEL3,
ACTION_RUNLEVEL4,
ACTION_RELOAD,
ACTION_REEXEC,
ACTION_RUNLEVEL,
+ ACTION_CANCEL_SHUTDOWN,
_ACTION_MAX
} arg_action = ACTION_SYSTEMCTL;
static enum dot {
DOT_ORDER,
DOT_REQUIRE
} arg_dot = DOT_ALL;
+static enum transport {
+ TRANSPORT_NORMAL,
+ TRANSPORT_SSH,
+ TRANSPORT_POLKIT
+} arg_transport = TRANSPORT_NORMAL;
+static const char *arg_host = NULL;
static bool private_bus = false;
-static bool error_is_no_service(DBusError *error) {
+static int daemon_reload(DBusConnection *bus, char **args);
+
+static bool on_tty(void) {
+ static int t = -1;
+
+ /* Note that this is invoked relatively early, before we start
+ * the pager. That means the value we return reflects whether
+ * we originally were started on a tty, not if we currently
+ * are. But this is intended, since we want colour and so on
+ * when run in our own pager. */
+
+ if (_unlikely_(t < 0))
+ t = isatty(STDOUT_FILENO) > 0;
+
+ return t;
+}
+
+static void pager_open_if_enabled(void) {
+ on_tty();
+
+ if (arg_no_pager)
+ return;
+
+ pager_open();
+}
+
+static void agent_open_if_enabled(void) {
+
+ /* Open the password agent as a child process if necessary */
+
+ if (!arg_ask_password)
+ return;
+
+ if (arg_scope != UNIT_FILE_SYSTEM)
+ return;
+
+ agent_open();
+}
+
+static const char *ansi_highlight(bool b) {
+
+ if (!on_tty())
+ return "";
+
+ return b ? ANSI_HIGHLIGHT_ON : ANSI_HIGHLIGHT_OFF;
+}
+
+static const char *ansi_highlight_green(bool b) {
+
+ if (!on_tty())
+ return "";
+
+ return b ? ANSI_HIGHLIGHT_GREEN_ON : ANSI_HIGHLIGHT_OFF;
+}
+static bool error_is_no_service(const DBusError *error) {
assert(error);
if (!dbus_error_is_set(error))
return startswith(error->name, "org.freedesktop.DBus.Error.Spawn.");
}
-static int bus_iter_get_basic_and_next(DBusMessageIter *iter, int type, void *data, bool next) {
+static int translate_bus_error_to_exit_status(int r, const DBusError *error) {
+ assert(error);
- assert(iter);
- assert(data);
+ if (!dbus_error_is_set(error))
+ return r;
- if (dbus_message_iter_get_arg_type(iter) != type)
- return -EIO;
+ 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))
+ return EXIT_NOPERMISSION;
- dbus_message_iter_get_basic(iter, data);
+ if (dbus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT))
+ return EXIT_NOTINSTALLED;
- if (!dbus_message_iter_next(iter) != !next)
- return -EIO;
+ if (dbus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
+ dbus_error_has_name(error, BUS_ERROR_NOT_SUPPORTED))
+ return EXIT_NOTIMPLEMENTED;
- return 0;
+ if (dbus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
+ return EXIT_NOTCONFIGURED;
+
+ if (r != 0)
+ return r;
+
+ return EXIT_FAILURE;
}
static void warn_wall(enum action action) {
[ACTION_HALT] = "The system is going down for system halt NOW!",
[ACTION_REBOOT] = "The system is going down for reboot NOW!",
[ACTION_POWEROFF] = "The system is going down for power-off NOW!",
+ [ACTION_KEXEC] = "The system is going down for kexec reboot NOW!",
[ACTION_RESCUE] = "The system is going down to rescue mode NOW!",
[ACTION_EMERGENCY] = "The system is going down to emergency mode NOW!"
};
}
if (*p) {
- utmp_wall(p);
+ utmp_wall(p, NULL);
free(p);
return;
}
if (!table[action])
return;
- utmp_wall(table[action]);
+ utmp_wall(table[action], NULL);
+}
+
+static bool avoid_bus(void) {
+
+ if (running_in_chroot() > 0)
+ return true;
+
+ if (sd_booted() <= 0)
+ return true;
+
+ if (!isempty(arg_root))
+ return true;
+
+ if (arg_scope == UNIT_FILE_GLOBAL)
+ return true;
+
+ return false;
+}
+
+struct unit_info {
+ const char *id;
+ const char *description;
+ const char *load_state;
+ const char *active_state;
+ const char *sub_state;
+ const char *following;
+ const char *unit_path;
+ uint32_t job_id;
+ const char *job_type;
+ const char *job_path;
+};
+
+static int compare_unit_info(const void *a, const void *b) {
+ const char *d1, *d2;
+ const struct unit_info *u = a, *v = b;
+
+ d1 = strrchr(u->id, '.');
+ d2 = strrchr(v->id, '.');
+
+ if (d1 && d2) {
+ int r;
+
+ if ((r = strcasecmp(d1, d2)) != 0)
+ return r;
+ }
+
+ return strcasecmp(u->id, v->id);
+}
+
+static bool output_show_unit(const struct unit_info *u) {
+ const char *dot;
+
+ if (arg_failed)
+ return streq(u->active_state, "failed");
+
+ return (!arg_type || ((dot = strrchr(u->id, '.')) &&
+ streq(dot+1, arg_type))) &&
+ (arg_all || !(streq(u->active_state, "inactive") || u->following[0]) || u->job_id > 0);
+}
+
+static void output_units_list(const struct unit_info *unit_infos, unsigned c) {
+ unsigned active_len, sub_len, job_len, n_shown = 0;
+ const struct unit_info *u;
+
+ active_len = sizeof("ACTIVE")-1;
+ sub_len = sizeof("SUB")-1;
+ job_len = sizeof("JOB")-1;
+
+ for (u = unit_infos; u < unit_infos + c; u++) {
+ if (!output_show_unit(u))
+ continue;
+
+ 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));
+ }
+
+ if (on_tty()) {
+ printf("%-25s %-6s %-*s %-*s %-*s", "UNIT", "LOAD",
+ active_len, "ACTIVE", sub_len, "SUB", job_len, "JOB");
+ if (columns() >= 80+12 || arg_full || !arg_no_pager)
+ printf(" %s\n", "DESCRIPTION");
+ else
+ printf("\n");
+ }
+
+ for (u = unit_infos; u < unit_infos + c; u++) {
+ char *e;
+ int a = 0, b = 0;
+ const char *on_loaded, *off_loaded;
+ const char *on_active, *off_active;
+
+ if (!output_show_unit(u))
+ continue;
+
+ n_shown++;
+
+ if (!streq(u->load_state, "loaded") &&
+ !streq(u->load_state, "banned")) {
+ on_loaded = ansi_highlight(true);
+ off_loaded = ansi_highlight(false);
+ } else
+ on_loaded = off_loaded = "";
+
+ if (streq(u->active_state, "failed")) {
+ on_active = ansi_highlight(true);
+ off_active = ansi_highlight(false);
+ } else
+ on_active = off_active = "";
+
+ e = arg_full ? NULL : ellipsize(u->id, 25, 33);
+
+ printf("%-25s %s%-6s%s %s%-*s %-*s%s%n",
+ e ? e : u->id,
+ on_loaded, u->load_state, off_loaded,
+ on_active, active_len, u->active_state,
+ sub_len, u->sub_state, off_active,
+ &a);
+
+ free(e);
+
+ a -= strlen(on_loaded) + strlen(off_loaded);
+ a -= strlen(on_active) + strlen(off_active);
+
+ if (u->job_id != 0)
+ printf(" %-*s", job_len, u->job_type);
+ else
+ b = 1 + job_len;
+
+ if (a + b + 1 < columns()) {
+ if (u->job_id == 0)
+ printf(" %-*s", job_len, "");
+
+ if (arg_full || !arg_no_pager)
+ printf(" %s", u->description);
+ else
+ printf(" %.*s", columns() - a - b - 1, u->description);
+ }
+
+ fputs("\n", stdout);
+ }
+
+ if (on_tty()) {
+ 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"
+ "JOB = Pending job for the unit.\n");
+
+ if (arg_all)
+ printf("\n%u units listed.\n", n_shown);
+ else
+ printf("\n%u units listed. Pass --all to see inactive units, too.\n", n_shown);
+ }
}
-static int list_units(DBusConnection *bus, char **args, unsigned n) {
+static int list_units(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
DBusMessageIter iter, sub, sub2;
- unsigned k = 0;
+ unsigned c = 0, n_units = 0;
+ struct unit_info *unit_infos = NULL;
dbus_error_init(&error);
assert(bus);
+ pager_open_if_enabled();
+
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
dbus_message_iter_recurse(&iter, &sub);
- if (isatty(STDOUT_FILENO))
- printf("%-45s %-6s %-12s %-12s %-15s %s\n", "UNIT", "LOAD", "ACTIVE", "SUB", "JOB", "DESCRIPTION");
-
while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *id, *description, *load_state, *active_state, *sub_state, *following, *unit_path, *job_type, *job_path, *dot;
- uint32_t job_id;
+ struct unit_info *u;
if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
log_error("Failed to parse reply.");
goto finish;
}
+ if (c >= n_units) {
+ struct unit_info *w;
+
+ n_units = MAX(2*c, 16);
+ w = realloc(unit_infos, sizeof(struct unit_info) * n_units);
+
+ if (!w) {
+ log_error("Failed to allocate unit array.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ unit_infos = w;
+ }
+
+ u = unit_infos+c;
+
dbus_message_iter_recurse(&sub, &sub2);
- if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &id, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &description, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &load_state, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &active_state, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &sub_state, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &following, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &unit_path, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &job_id, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &job_type, true) < 0 ||
- bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &job_path, false) < 0) {
+ if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->id, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->description, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->load_state, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->active_state, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->sub_state, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->following, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &u->unit_path, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_UINT32, &u->job_id, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &u->job_type, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &u->job_path, false) < 0) {
log_error("Failed to parse reply.");
r = -EIO;
goto finish;
}
- if ((!arg_type || ((dot = strrchr(id, '.')) &&
- streq(dot+1, arg_type))) &&
- (arg_all || !(streq(active_state, "inactive") || following[0]) || job_id > 0)) {
- char *e;
- int a = 0, b = 0;
+ dbus_message_iter_next(&sub);
+ c++;
+ }
- if (streq(active_state, "maintenance"))
- fputs(ANSI_HIGHLIGHT_ON, stdout);
+ if (c > 0) {
+ qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info);
+ output_units_list(unit_infos, c);
+ }
- e = arg_full ? NULL : ellipsize(id, 45, 33);
- printf("%-45s %-6s %-12s %-12s%n", e ? e : id, load_state, active_state, sub_state, &a);
- free(e);
+ r = 0;
- if (job_id != 0)
- printf(" => %-12s%n", job_type, &b);
- else
- b = 1 + 15;
+finish:
+ if (m)
+ dbus_message_unref(m);
- if (a + b + 2 < columns()) {
- if (job_id == 0)
- printf(" ");
+ if (reply)
+ dbus_message_unref(reply);
- printf(" %.*s", columns() - a - b - 2, description);
- }
+ free(unit_infos);
- if (streq(active_state, "maintenance"))
- fputs(ANSI_HIGHLIGHT_OFF, stdout);
+ dbus_error_free(&error);
- fputs("\n", stdout);
- k++;
- }
+ return r;
+}
- dbus_message_iter_next(&sub);
+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;
}
- if (isatty(STDOUT_FILENO)) {
+ return strcasecmp(file_name_from_path(u->path), file_name_from_path(v->path));
+}
- printf("\nLOAD = Load State, reflects whether the unit configuration was properly loaded.\n"
- "ACTIVE = Active State, the high-level unit activation state, i.e. generalization of the substate.\n"
- "SUB = Substate, the low-level unit activation state, possible values depend on unit type.\n"
- "JOB = Job, shows pending jobs for the unit.\n");
+static bool output_show_unit_file(const UnitFileList *u) {
+ const char *dot;
- if (arg_all)
- printf("\n%u units listed.\n", k);
- else
- printf("\n%u units listed. Pass --all to see inactive units, too.\n", k);
+ return !arg_type || ((dot = strrchr(u->path, '.')) && streq(dot+1, arg_type));
+}
+
+static void output_unit_file_list(const UnitFileList *units, unsigned c) {
+ unsigned n_shown = 0;
+ const UnitFileList *u;
+
+ if (on_tty())
+ printf("%-25s %-6s\n", "UNIT FILE", "STATE");
+
+ for (u = units; u < units + c; u++) {
+ char *e;
+ const char *on, *off;
+ const char *id;
+
+ if (!output_show_unit_file(u))
+ continue;
+
+ n_shown++;
+
+ if (u->state == UNIT_FILE_MASKED ||
+ u->state == UNIT_FILE_MASKED_RUNTIME ||
+ u->state == UNIT_FILE_DISABLED) {
+ on = ansi_highlight(true);
+ off = ansi_highlight(false);
+ } else if (u->state == UNIT_FILE_ENABLED) {
+ on = ansi_highlight_green(true);
+ off = ansi_highlight_green(false);
+ } else
+ on = off = "";
+
+ id = file_name_from_path(u->path);
+
+ e = arg_full ? NULL : ellipsize(id, 25, 33);
+
+ printf("%-25s %s%-6s%s\n",
+ e ? e : id,
+ on, unit_file_state_to_string(u->state), off);
+
+ free(e);
+ }
+
+ if (on_tty())
+ printf("\n%u unit files listed.\n", n_shown);
+}
+
+static int list_unit_files(DBusConnection *bus, char **args) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ DBusMessageIter iter, sub, sub2;
+ unsigned c = 0, n_units = 0;
+ UnitFileList *units = NULL;
+
+ dbus_error_init(&error);
+
+ assert(bus);
+
+ pager_open_if_enabled();
+
+ if (avoid_bus()) {
+ Hashmap *h;
+ UnitFileList *u;
+ Iterator i;
+
+ h = hashmap_new(string_hash_func, string_compare_func);
+ if (!h) {
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+
+ r = unit_file_get_list(arg_scope, arg_root, h);
+ if (r < 0) {
+ log_error("Failed to get unit file list: %s", strerror(-r));
+ return r;
+ }
+
+ n_units = hashmap_size(h);
+ units = new(UnitFileList, n_units);
+ if (!units) {
+ unit_file_list_free(h);
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+
+ HASHMAP_FOREACH(u, h, i) {
+ memcpy(units + c++, u, sizeof(UnitFileList));
+ free(u);
+ }
+
+ hashmap_free(h);
+ } else {
+ m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnitFiles");
+ if (!m) {
+ log_error("Could not allocate message.");
+ return -ENOMEM;
+ }
+
+ 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;
+ }
+
+ 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.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_recurse(&iter, &sub);
+
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ UnitFileList *u;
+ const char *state;
+
+ if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
+ log_error("Failed to parse reply.");
+ r = -EIO;
+ goto finish;
+ }
+
+ if (c >= n_units) {
+ UnitFileList *w;
+
+ n_units = MAX(2*c, 16);
+ w = realloc(units, sizeof(struct UnitFileList) * n_units);
+
+ if (!w) {
+ log_error("Failed to allocate unit array.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ units = w;
+ }
+
+ u = units+c;
+
+ dbus_message_iter_recurse(&sub, &sub2);
+
+ 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.");
+ r = -EIO;
+ goto finish;
+ }
+
+ u->state = unit_file_state_from_string(state);
+
+ dbus_message_iter_next(&sub);
+ c++;
+ }
+ }
+
+ if (c > 0) {
+ qsort(units, c, sizeof(UnitFileList), compare_unit_file_list);
+ output_unit_file_list(units, c);
}
r = 0;
if (reply)
dbus_message_unref(reply);
+ free(units);
+
dbus_error_free(&error);
return r;
"RequisiteOverridable", "[color=\"darkblue\"]",
"Wants", "[color=\"darkgrey\"]",
"Conflicts", "[color=\"red\"]",
+ "ConflictedBy", "[color=\"red\"]",
"After", "[color=\"green\"]"
};
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
dbus_message_iter_next(&sub);
}
+ r = 0;
+
finish:
if (m)
dbus_message_unref(m);
return r;
}
-static int dot(DBusConnection *bus, char **args, unsigned n) {
+static int dot(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
dbus_message_iter_recurse(&iter, &sub);
while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *id, *description, *load_state, *active_state, *sub_state, *unit_path;
+ const char *id, *description, *load_state, *active_state, *sub_state, *following, *unit_path;
if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT) {
log_error("Failed to parse reply.");
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &load_state, true) < 0 ||
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &active_state, true) < 0 ||
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &sub_state, true) < 0 ||
+ bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &following, true) < 0 ||
bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_OBJECT_PATH, &unit_path, true) < 0) {
log_error("Failed to parse reply.");
r = -EIO;
" red = Conflicts\n"
" green = After\n");
- if (isatty(fileno(stdout)))
+ if (on_tty())
log_notice("-- You probably want to process this output with graphviz' dot tool.\n"
"-- Try a shell pipeline like 'systemctl dot | dot -Tsvg > systemd.svg'!\n");
return r;
}
-static int list_jobs(DBusConnection *bus, char **args, unsigned n) {
+static int list_jobs(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
assert(bus);
+ pager_open_if_enabled();
+
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
dbus_message_iter_recurse(&iter, &sub);
- printf("%4s %-45s %-17s %-7s\n", "JOB", "UNIT", "TYPE", "STATE");
+ if (on_tty())
+ printf("%4s %-25s %-15s %-7s\n", "JOB", "UNIT", "TYPE", "STATE");
while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
const char *name, *type, *state, *job_path, *unit_path;
goto finish;
}
- e = arg_full ? NULL : ellipsize(name, 45, 33);
- printf("%4u %-45s %-17s %-7s\n", id, e ? e : name, type, state);
+ e = arg_full ? NULL : ellipsize(name, 25, 33);
+ printf("%4u %-25s %-15s %-7s\n", id, e ? e : name, type, state);
free(e);
k++;
dbus_message_iter_next(&sub);
}
- printf("\n%u jobs listed.\n", k);
+ if (on_tty())
+ printf("\n%u jobs listed.\n", k);
+
r = 0;
finish:
return r;
}
-static int load_unit(DBusConnection *bus, char **args, unsigned n) {
+static int load_unit(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
- unsigned i;
+ char **name;
dbus_error_init(&error);
assert(bus);
assert(args);
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
r = -ENOMEM;
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
return r;
}
-static int cancel_job(DBusConnection *bus, char **args, unsigned n) {
+static int cancel_job(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
- unsigned i;
+ char **name;
dbus_error_init(&error);
assert(bus);
assert(args);
- for (i = 1; i < n; i++) {
+ if (strv_length(args) <= 1)
+ return daemon_reload(bus, args);
+
+ STRV_FOREACH(name, args+1) {
unsigned id;
const char *path;
goto finish;
}
- if ((r = safe_atou(args[i], &id)) < 0) {
+ if ((r = safe_atou(*name, &id)) < 0) {
log_error("Failed to parse job id: %s", strerror(-r));
goto finish;
}
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", error.message);
+ log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
dbus_message_unref(reply);
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
return r;
}
-static bool unit_need_daemon_reload(DBusConnection *bus, const char *unit) {
- DBusMessage *m, *reply;
+static bool need_daemon_reload(DBusConnection *bus, const char *unit) {
+ DBusMessage *m = NULL, *reply = NULL;
dbus_bool_t b = FALSE;
DBusMessageIter iter, sub;
const char
typedef struct WaitData {
Set *set;
- bool failed;
+ char *result;
} WaitData;
static DBusHandlerResult wait_filter(DBusConnection *connection, DBusMessage *message, void *data) {
} else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) {
uint32_t id;
- const char *path;
+ const char *path, *result;
dbus_bool_t success = true;
- if (!dbus_message_get_args(message, &error,
- DBUS_TYPE_UINT32, &id,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_BOOLEAN, &success,
- DBUS_TYPE_INVALID))
- log_error("Failed to parse message: %s", error.message);
- else {
+ if (dbus_message_get_args(message, &error,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_STRING, &result,
+ DBUS_TYPE_INVALID)) {
char *p;
+ if ((p = set_remove(d->set, (char*) path)))
+ free(p);
+
+ if (*result)
+ d->result = strdup(result);
+
+ goto finish;
+ }
+#ifndef LEGACY
+ dbus_error_free(&error);
+
+ if (dbus_message_get_args(message, &error,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_OBJECT_PATH, &path,
+ DBUS_TYPE_BOOLEAN, &success,
+ DBUS_TYPE_INVALID)) {
+ char *p;
+
+ /* Compatibility with older systemd versions <
+ * 19 during upgrades. This should be dropped
+ * one day */
+
if ((p = set_remove(d->set, (char*) path)))
free(p);
if (!success)
- d->failed = true;
+ d->result = strdup("failed");
+
+ goto finish;
}
+#endif
+
+ log_error("Failed to parse message: %s", bus_error_message(&error));
}
+finish:
dbus_error_free(&error);
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
}
&error);
if (dbus_error_is_set(&error)) {
- log_error("Failed to add match: %s", error.message);
+ log_error("Failed to add match: %s", bus_error_message(&error));
dbus_error_free(&error);
return -EIO;
}
zero(d);
d.set = s;
- d.failed = false;
if (!dbus_connection_add_filter(bus, wait_filter, &d, NULL)) {
log_error("Failed to add filter.");
dbus_connection_read_write_dispatch(bus, -1))
;
- if (!arg_quiet && d.failed)
- log_error("Job failed, see logs for details.");
-
- r = d.failed ? -EIO : 0;
+ if (!arg_quiet && d.result) {
+ if (streq(d.result, "timeout"))
+ log_error("Job timed out.");
+ else if (streq(d.result, "canceled"))
+ log_error("Job canceled.");
+ else if (streq(d.result, "dependency"))
+ log_error("A dependency job failed. See system logs for details.");
+ else if (!streq(d.result, "done") && !streq(d.result, "skipped"))
+ log_error("Job failed. See system logs and 'systemctl status' for details.");
+ }
+
+ 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;
+ else
+ r = 0;
+
+ free(d.result);
finish:
/* This is slightly dirty, since we don't undo the filter registration. */
const char *method,
const char *name,
const char *mode,
+ DBusError *error,
Set *s) {
DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
const char *path;
int r;
assert(method);
assert(name);
assert(mode);
+ assert(error);
assert(arg_no_block || s);
- dbus_error_init(&error);
-
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
goto finish;
}
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, error))) {
- if (arg_action != ACTION_SYSTEMCTL && error_is_no_service(&error)) {
+ if (arg_action != ACTION_SYSTEMCTL && error_is_no_service(error)) {
/* There's always a fallback possible for
* legacy actions. */
- r = 0;
+ r = -EADDRNOTAVAIL;
goto finish;
}
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(error));
r = -EIO;
goto finish;
}
- if (!dbus_message_get_args(reply, &error,
+ if (!dbus_message_get_args(reply, error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", error.message);
+ log_error("Failed to parse reply: %s", bus_error_message(error));
r = -EIO;
goto finish;
}
- if (unit_need_daemon_reload(bus, name))
- log_warning("Unit file of created job changed on disk, 'systemctl %s daemon-reload' recommended.",
- arg_session ? "--session" : "--system");
+ if (need_daemon_reload(bus, name))
+ log_warning("Warning: Unit file of created job changed on disk, 'systemctl %s daemon-reload' recommended.",
+ arg_scope == UNIT_FILE_SYSTEM ? "--system" : "--user");
if (!arg_no_block) {
char *p;
}
}
- r = 1;
+ r = 0;
finish:
if (m)
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
return ACTION_POWEROFF;
else if (streq(verb, "reboot"))
return ACTION_REBOOT;
+ else if (streq(verb, "kexec"))
+ return ACTION_KEXEC;
else if (streq(verb, "rescue"))
return ACTION_RESCUE;
else if (streq(verb, "emergency"))
return ACTION_EMERGENCY;
else if (streq(verb, "default"))
return ACTION_DEFAULT;
+ else if (streq(verb, "exit"))
+ return ACTION_EXIT;
else
return ACTION_INVALID;
}
-static int start_unit(DBusConnection *bus, char **args, unsigned n) {
+static int start_unit(DBusConnection *bus, char **args) {
static const char * const table[_ACTION_MAX] = {
[ACTION_HALT] = SPECIAL_HALT_TARGET,
[ACTION_POWEROFF] = SPECIAL_POWEROFF_TARGET,
[ACTION_REBOOT] = SPECIAL_REBOOT_TARGET,
+ [ACTION_KEXEC] = SPECIAL_KEXEC_TARGET,
[ACTION_RUNLEVEL2] = SPECIAL_RUNLEVEL2_TARGET,
[ACTION_RUNLEVEL3] = SPECIAL_RUNLEVEL3_TARGET,
[ACTION_RUNLEVEL4] = SPECIAL_RUNLEVEL4_TARGET,
[ACTION_RUNLEVEL5] = SPECIAL_RUNLEVEL5_TARGET,
[ACTION_RESCUE] = SPECIAL_RESCUE_TARGET,
[ACTION_EMERGENCY] = SPECIAL_EMERGENCY_TARGET,
- [ACTION_DEFAULT] = SPECIAL_DEFAULT_TARGET
+ [ACTION_DEFAULT] = SPECIAL_DEFAULT_TARGET,
+ [ACTION_EXIT] = SPECIAL_EXIT_TARGET
};
- int r;
- unsigned i;
+ int r, ret = 0;
const char *method, *mode, *one_name;
Set *s = NULL;
+ DBusError error;
+ char **name;
+
+ dbus_error_init(&error);
assert(bus);
+ agent_open_if_enabled();
+
if (arg_action == ACTION_SYSTEMCTL) {
method =
- streq(args[0], "stop") ? "StopUnit" :
+ streq(args[0], "stop") ||
+ streq(args[0], "condstop") ? "StopUnit" :
streq(args[0], "reload") ? "ReloadUnit" :
streq(args[0], "restart") ? "RestartUnit" :
- streq(args[0], "try-restart") ? "TryRestartUnit" :
+
+ streq(args[0], "try-restart") ||
+ streq(args[0], "condrestart") ? "TryRestartUnit" :
+
streq(args[0], "reload-or-restart") ? "ReloadOrRestartUnit" :
- streq(args[0], "reload-or-try-restart") ? "ReloadOrTryRestartUnit" :
+
+ streq(args[0], "reload-or-try-restart") ||
+ streq(args[0], "condreload") ||
+
+ streq(args[0], "force-reload") ? "ReloadOrTryRestartUnit" :
"StartUnit";
mode =
(streq(args[0], "isolate") ||
streq(args[0], "rescue") ||
- streq(args[0], "emergency")) ? "isolate" :
- arg_fail ? "fail" :
- "replace";
+ streq(args[0], "emergency")) ? "isolate" : arg_job_mode;
one_name = table[verb_to_action(args[0])];
method = "StartUnit";
mode = (arg_action == ACTION_EMERGENCY ||
- arg_action == ACTION_RESCUE) ? "isolate" : "replace";
+ arg_action == ACTION_RESCUE ||
+ arg_action == ACTION_RUNLEVEL2 ||
+ arg_action == ACTION_RUNLEVEL3 ||
+ arg_action == ACTION_RUNLEVEL4 ||
+ arg_action == ACTION_RUNLEVEL5) ? "isolate" : "replace";
one_name = table[arg_action];
}
if (!arg_no_block) {
- if ((r = enable_wait_for_jobs(bus)) < 0) {
- log_error("Could not watch jobs: %s", strerror(-r));
+ if ((ret = enable_wait_for_jobs(bus)) < 0) {
+ log_error("Could not watch jobs: %s", strerror(-ret));
goto finish;
}
if (!(s = set_new(string_hash_func, string_compare_func))) {
log_error("Failed to allocate set.");
- r = -ENOMEM;
+ ret = -ENOMEM;
goto finish;
}
}
- r = 0;
-
if (one_name) {
- if ((r = start_unit_one(bus, method, one_name, mode, s)) <= 0)
+ if ((ret = start_unit_one(bus, method, one_name, mode, &error, s)) <= 0)
goto finish;
} else {
- for (i = 1; i < n; i++)
- if ((r = start_unit_one(bus, method, args[i], mode, s)) < 0)
- goto finish;
+ STRV_FOREACH(name, args+1)
+ if ((r = start_unit_one(bus, method, *name, mode, &error, s)) != 0) {
+ ret = translate_bus_error_to_exit_status(r, &error);
+ dbus_error_free(&error);
+ }
}
if (!arg_no_block)
- r = wait_for_jobs(bus, s);
+ if ((r = wait_for_jobs(bus, s)) < 0) {
+ ret = r;
+ goto finish;
+ }
finish:
if (s)
set_free_free(s);
- return r;
+ dbus_error_free(&error);
+
+ return ret;
}
-static int start_special(DBusConnection *bus, char **args, unsigned n) {
+static int start_special(DBusConnection *bus, char **args) {
int r;
assert(bus);
assert(args);
- r = start_unit(bus, args, n);
+ if (arg_force &&
+ (streq(args[0], "halt") ||
+ streq(args[0], "poweroff") ||
+ streq(args[0], "reboot") ||
+ streq(args[0], "kexec") ||
+ streq(args[0], "exit")))
+ return daemon_reload(bus, args);
+
+ r = start_unit(bus, args);
if (r >= 0)
warn_wall(verb_to_action(args[0]));
return r;
}
-static int check_unit(DBusConnection *bus, char **args, unsigned n) {
+static int check_unit(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
const char
*interface = "org.freedesktop.systemd1.Unit",
*property = "ActiveState";
- int r = -EADDRNOTAVAIL;
+ int r = 3; /* According to LSB: "program is not running" */
DBusError error;
- unsigned i;
+ char **name;
assert(bus);
assert(args);
dbus_error_init(&error);
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
const char *path = NULL;
const char *state;
DBusMessageIter iter, sub;
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
r = -ENOMEM;
puts("unknown");
dbus_error_free(&error);
+ dbus_message_unref(m);
+ m = NULL;
continue;
}
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", error.message);
+ log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
dbus_message_unref(reply);
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
if (!arg_quiet)
puts(state);
- if (streq(state, "active") || startswith(state, "reloading"))
+ if (streq(state, "active") || streq(state, "reloading"))
r = 0;
dbus_message_unref(m);
return r;
}
+static int kill_unit(DBusConnection *bus, char **args) {
+ DBusMessage *m = NULL, *reply = NULL;
+ int r = 0;
+ DBusError error;
+ char **name;
+
+ assert(bus);
+ assert(args);
+
+ dbus_error_init(&error);
+
+ if (!arg_kill_who)
+ arg_kill_who = "all";
+
+ if (!arg_kill_mode)
+ arg_kill_mode = streq(arg_kill_who, "all") ? "control-group" : "process";
+
+ STRV_FOREACH(name, args+1) {
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "KillUnit"))) {
+ log_error("Could not allocate message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, name,
+ DBUS_TYPE_STRING, &arg_kill_who,
+ DBUS_TYPE_STRING, &arg_kill_mode,
+ DBUS_TYPE_INT32, &arg_signal,
+ DBUS_TYPE_INVALID)) {
+ 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))) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+ dbus_error_free(&error);
+ r = -EIO;
+ }
+
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+ m = reply = NULL;
+ }
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
typedef struct ExecStatusInfo {
+ char *name;
+
char *path;
char **argv;
static void exec_status_info_free(ExecStatusInfo *i) {
assert(i);
+ free(i->name);
free(i->path);
strv_free(i->argv);
free(i);
}
static int exec_status_info_deserialize(DBusMessageIter *sub, ExecStatusInfo *i) {
- uint64_t start_timestamp, exit_timestamp;
+ uint64_t start_timestamp, exit_timestamp, start_timestamp_monotonic, exit_timestamp_monotonic;
DBusMessageIter sub2, sub3;
const char*path;
unsigned n;
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)
const char *load_state;
const char *active_state;
const char *sub_state;
+ const char *unit_file_state;
const char *description;
+ const char *following;
- const char *fragment_path;
+ const char *path;
const char *default_control_group;
+ const char *load_error;
+
+ usec_t inactive_exit_timestamp;
+ usec_t active_enter_timestamp;
+ usec_t active_exit_timestamp;
+ usec_t inactive_enter_timestamp;
+
bool need_daemon_reload;
/* Service */
pid_t main_pid;
pid_t control_pid;
const char *status_text;
- bool running;
+ bool running:1;
+#ifdef HAVE_SYSV_COMPAT
+ bool is_sysv:1;
+#endif
usec_t start_timestamp;
usec_t exit_timestamp;
int exit_code, exit_status;
+ usec_t condition_timestamp;
+ bool condition_result;
+
/* Socket */
unsigned n_accepted;
unsigned n_connections;
static void print_status_info(UnitStatusInfo *i) {
ExecStatusInfo *p;
+ const char *on, *off, *ss;
+ usec_t timestamp;
+ char since1[FORMAT_TIMESTAMP_PRETTY_MAX], *s1;
+ char since2[FORMAT_TIMESTAMP_MAX], *s2;
assert(i);
printf("\n");
- if (i->fragment_path)
- printf("\t Loaded: %s (%s)\n", strna(i->load_state), i->fragment_path);
- else if (streq_ptr(i->load_state, "failed"))
- printf("\t Loaded: " ANSI_HIGHLIGHT_ON "%s" ANSI_HIGHLIGHT_OFF "\n", strna(i->load_state));
+ if (i->following)
+ printf("\t Follow: unit currently follows state of %s\n", i->following);
+
+ if (streq_ptr(i->load_state, "failed") ||
+ streq_ptr(i->load_state, "banned")) {
+ on = ansi_highlight(true);
+ off = ansi_highlight(false);
+ } else
+ on = off = "";
+
+ if (i->load_error)
+ printf("\t Loaded: %s%s%s (Reason: %s)\n", on, strna(i->load_state), off, i->load_error);
+ else if (i->path && i->unit_file_state)
+ printf("\t Loaded: %s%s%s (%s; %s)\n", on, strna(i->load_state), off, i->path, i->unit_file_state);
+ else if (i->path)
+ printf("\t Loaded: %s%s%s (%s)\n", on, strna(i->load_state), off, i->path);
else
- printf("\t Loaded: %s\n", strna(i->load_state));
+ printf("\t Loaded: %s%s%s\n", on, strna(i->load_state), off);
+
+ ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state;
+
+ if (streq_ptr(i->active_state, "failed")) {
+ on = ansi_highlight(true);
+ off = ansi_highlight(false);
+ } else if (streq_ptr(i->active_state, "active") || streq_ptr(i->active_state, "reloading")) {
+ on = ansi_highlight_green(true);
+ off = ansi_highlight_green(false);
+ } else
+ on = off = "";
+
+ if (ss)
+ printf("\t Active: %s%s (%s)%s",
+ on,
+ strna(i->active_state),
+ ss,
+ off);
+ else
+ printf("\t Active: %s%s%s",
+ on,
+ strna(i->active_state),
+ off);
+
+ timestamp = (streq_ptr(i->active_state, "active") ||
+ streq_ptr(i->active_state, "reloading")) ? i->active_enter_timestamp :
+ (streq_ptr(i->active_state, "inactive") ||
+ streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp :
+ streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp :
+ i->active_exit_timestamp;
+
+ s1 = format_timestamp_pretty(since1, sizeof(since1), timestamp);
+ s2 = format_timestamp(since2, sizeof(since2), timestamp);
+
+ if (s1)
+ printf(" since %s; %s\n", s2, s1);
+ else if (s2)
+ printf(" since %s\n", s2);
+ else
+ printf("\n");
- if (streq_ptr(i->active_state, "maintenance")) {
- if (streq_ptr(i->active_state, i->sub_state))
- printf("\t Active: " ANSI_HIGHLIGHT_ON "%s" ANSI_HIGHLIGHT_OFF "\n",
- strna(i->active_state));
- else
- printf("\t Active: " ANSI_HIGHLIGHT_ON "%s (%s)" ANSI_HIGHLIGHT_OFF "\n",
- strna(i->active_state),
- strna(i->sub_state));
- } else {
- if (streq_ptr(i->active_state, i->sub_state))
- printf("\t Active: %s\n",
- strna(i->active_state));
- else
- printf("\t Active: %s (%s)\n",
- strna(i->active_state),
- strna(i->sub_state));
+ if (!i->condition_result && i->condition_timestamp > 0) {
+ s1 = format_timestamp_pretty(since1, sizeof(since1), i->condition_timestamp);
+ s2 = format_timestamp(since2, sizeof(since2), i->condition_timestamp);
+
+ if (s1)
+ printf("\t start condition failed at %s; %s\n", s2, s1);
+ else if (s2)
+ printf("\t start condition failed at %s\n", s2);
}
if (i->sysfs_path)
printf("\t Device: %s\n", i->sysfs_path);
- else if (i->where)
+ if (i->where)
printf("\t Where: %s\n", i->where);
- else if (i->what)
+ if (i->what)
printf("\t What: %s\n", i->what);
if (i->accept)
LIST_FOREACH(exec, p, i->exec) {
char *t;
+ bool good;
/* Only show exited processes here */
if (p->code == 0)
continue;
t = strv_join(p->argv, " ");
- printf("\t Exited: %u (%s, code=%s, ", p->pid, strna(t), sigchld_code_to_string(p->code));
+ printf("\t Process: %u %s=%s ", p->pid, p->name, strna(t));
free(t);
- if (p->code == CLD_EXITED)
- printf("status=%i", p->status);
+#ifdef HAVE_SYSV_COMPAT
+ if (i->is_sysv)
+ good = is_clean_exit_lsb(p->code, p->status);
else
+#endif
+ good = is_clean_exit(p->code, p->status);
+
+ if (!good) {
+ on = ansi_highlight(true);
+ off = ansi_highlight(false);
+ } else
+ on = off = "";
+
+ printf("%s(code=%s, ", on, sigchld_code_to_string(p->code));
+
+ if (p->code == CLD_EXITED) {
+ const char *c;
+
+ printf("status=%i", p->status);
+
+#ifdef HAVE_SYSV_COMPAT
+ if ((c = exit_status_to_string(p->status, i->is_sysv ? EXIT_STATUS_LSB : EXIT_STATUS_SYSTEMD)))
+#else
+ if ((c = exit_status_to_string(p->status, EXIT_STATUS_SYSTEMD)))
+#endif
+ printf("/%s", c);
+
+ } else
printf("signal=%s", signal_to_string(p->status));
- printf(")\n");
+
+ printf(")%s\n", off);
+
+ on = off = NULL;
if (i->main_pid == p->pid &&
i->start_timestamp == p->start_timestamp &&
printf("\t");
if (i->main_pid > 0) {
- printf(" Main: %u", (unsigned) i->main_pid);
+ printf("Main PID: %u", (unsigned) i->main_pid);
if (i->running) {
char *t = NULL;
printf(" (%s)", t);
free(t);
}
- } else {
+ } else if (i->exit_code > 0) {
printf(" (code=%s, ", sigchld_code_to_string(i->exit_code));
- if (i->exit_code == CLD_EXITED)
+ if (i->exit_code == CLD_EXITED) {
+ const char *c;
+
printf("status=%i", i->exit_status);
- else
+
+#ifdef HAVE_SYSV_COMPAT
+ if ((c = exit_status_to_string(i->exit_status, i->is_sysv ? EXIT_STATUS_LSB : EXIT_STATUS_SYSTEMD)))
+#else
+ if ((c = exit_status_to_string(i->exit_status, EXIT_STATUS_SYSTEMD)))
+#endif
+ printf("/%s", c);
+
+ } else
printf("signal=%s", signal_to_string(i->exit_status));
printf(")");
}
printf("\t CGroup: %s\n", i->default_control_group);
- if ((c = columns()) > 18)
- c -= 18;
- else
- c = 0;
+ if (arg_transport != TRANSPORT_SSH) {
+ if ((c = columns()) > 18)
+ c -= 18;
+ else
+ c = 0;
- show_cgroup_by_path(i->default_control_group, "\t\t ", c);
+ show_cgroup_by_path(i->default_control_group, "\t\t ", c);
+ }
}
if (i->need_daemon_reload)
- printf("\n" ANSI_HIGHLIGHT_ON "Warning:" ANSI_HIGHLIGHT_OFF " Unit file changed on disk, 'systemctl %s daemon-reload' recommended.\n",
- arg_session ? "--session" : "--system");
+ printf("\n%sWarning:%s Unit file changed on disk, 'systemctl %s daemon-reload' recommended.\n",
+ ansi_highlight(true),
+ ansi_highlight(false),
+ arg_scope == UNIT_FILE_SYSTEM ? "--system" : "--user");
}
static int status_property(const char *name, DBusMessageIter *iter, UnitStatusInfo *i) {
+ assert(name);
+ assert(iter);
+ assert(i);
+
switch (dbus_message_iter_get_arg_type(iter)) {
case DBUS_TYPE_STRING: {
dbus_message_iter_get_basic(iter, &s);
- if (s[0]) {
+ if (!isempty(s)) {
if (streq(name, "Id"))
i->id = s;
else if (streq(name, "LoadState"))
else if (streq(name, "Description"))
i->description = s;
else if (streq(name, "FragmentPath"))
- i->fragment_path = s;
+ i->path = s;
+#ifdef HAVE_SYSV_COMPAT
+ else if (streq(name, "SysVPath")) {
+ i->is_sysv = true;
+ i->path = s;
+ }
+#endif
else if (streq(name, "DefaultControlGroup"))
i->default_control_group = s;
else if (streq(name, "StatusText"))
i->where = s;
else if (streq(name, "What"))
i->what = s;
+ else if (streq(name, "Following"))
+ i->following = s;
+ else if (streq(name, "UnitFileState"))
+ i->unit_file_state = s;
}
break;
i->accept = b;
else if (streq(name, "NeedDaemonReload"))
i->need_daemon_reload = b;
+ else if (streq(name, "ConditionResult"))
+ i->condition_result = b;
break;
}
i->start_timestamp = (usec_t) u;
else if (streq(name, "ExecMainExitTimestamp"))
i->exit_timestamp = (usec_t) u;
+ else if (streq(name, "ActiveEnterTimestamp"))
+ i->active_enter_timestamp = (usec_t) u;
+ else if (streq(name, "InactiveEnterTimestamp"))
+ i->inactive_enter_timestamp = (usec_t) u;
+ else if (streq(name, "InactiveExitTimestamp"))
+ i->inactive_exit_timestamp = (usec_t) u;
+ else if (streq(name, "ActiveExitTimestamp"))
+ i->active_exit_timestamp = (usec_t) u;
+ else if (streq(name, "ConditionTimestamp"))
+ i->condition_timestamp = (usec_t) u;
break;
}
if (!(info = new0(ExecStatusInfo, 1)))
return -ENOMEM;
+ if (!(info->name = strdup(name))) {
+ free(info);
+ return -ENOMEM;
+ }
+
if ((r = exec_status_info_deserialize(&sub, info)) < 0) {
free(info);
return r;
break;
}
- }
- return 0;
-}
-
-static int print_property(const char *name, DBusMessageIter *iter) {
- assert(name);
- assert(iter);
+ case DBUS_TYPE_STRUCT: {
- /* This is a low-level property printer, see
- * print_status_info() for the nicer output */
+ if (streq(name, "LoadError")) {
+ DBusMessageIter sub;
+ const char *n, *message;
+ int r;
- if (arg_property && !streq(name, arg_property))
- return 0;
+ dbus_message_iter_recurse(iter, &sub);
- switch (dbus_message_iter_get_arg_type(iter)) {
+ r = bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &n, true);
+ if (r < 0)
+ return r;
- case DBUS_TYPE_STRING: {
- const char *s;
- dbus_message_iter_get_basic(iter, &s);
+ r = bus_iter_get_basic_and_next(&sub, DBUS_TYPE_STRING, &message, false);
+ if (r < 0)
+ return r;
- if (arg_all || s[0])
- printf("%s=%s\n", name, s);
+ if (!isempty(message))
+ i->load_error = message;
+ }
- return 0;
+ break;
}
-
- case DBUS_TYPE_BOOLEAN: {
- dbus_bool_t b;
- dbus_message_iter_get_basic(iter, &b);
- printf("%s=%s\n", name, yes_no(b));
-
- return 0;
}
- case DBUS_TYPE_UINT64: {
- uint64_t u;
- dbus_message_iter_get_basic(iter, &u);
-
- /* Yes, heuristics! But we can change this check
- * should it turn out to not be sufficient */
-
- if (strstr(name, "Timestamp")) {
- char timestamp[FORMAT_TIMESTAMP_MAX], *t;
-
- if ((t = format_timestamp(timestamp, sizeof(timestamp), u)) || arg_all)
- printf("%s=%s\n", name, strempty(t));
- } else if (strstr(name, "USec")) {
- char timespan[FORMAT_TIMESPAN_MAX];
-
- printf("%s=%s\n", name, format_timespan(timespan, sizeof(timespan), u));
- } else
- printf("%s=%llu\n", name, (unsigned long long) u);
-
- return 0;
- }
+ return 0;
+}
- case DBUS_TYPE_UINT32: {
- uint32_t u;
- dbus_message_iter_get_basic(iter, &u);
+static int print_property(const char *name, DBusMessageIter *iter) {
+ assert(name);
+ assert(iter);
- if (strstr(name, "UMask") || strstr(name, "Mode"))
- printf("%s=%04o\n", name, u);
- else
- printf("%s=%u\n", name, (unsigned) u);
+ /* This is a low-level property printer, see
+ * print_status_info() for the nicer output */
+ if (arg_property && !strv_find(arg_property, name))
return 0;
- }
- case DBUS_TYPE_INT32: {
- int32_t i;
- dbus_message_iter_get_basic(iter, &i);
-
- printf("%s=%i\n", name, (int) i);
- return 0;
- }
+ switch (dbus_message_iter_get_arg_type(iter)) {
case DBUS_TYPE_STRUCT: {
DBusMessageIter sub;
if (arg_all || s[0])
printf("%s=%s\n", name, s);
+ return 0;
+ } else if (dbus_message_iter_get_arg_type(&sub) == DBUS_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);
+
+ if (arg_all || !isempty(a) || !isempty(b))
+ printf("%s=%s \"%s\"\n", name, strempty(a), strempty(b));
+
return 0;
}
case DBUS_TYPE_ARRAY:
- if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRING) {
- DBusMessageIter sub;
- bool space = false;
-
- dbus_message_iter_recurse(iter, &sub);
- if (arg_all ||
- dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- printf("%s=", name);
-
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- const char *s;
-
- assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING);
- dbus_message_iter_get_basic(&sub, &s);
- printf("%s%s", space ? " " : "", s);
-
- space = true;
- dbus_message_iter_next(&sub);
- }
-
- puts("");
- }
-
- return 0;
-
- } else if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_BYTE) {
- DBusMessageIter sub;
+ if (dbus_message_iter_get_element_type(iter) == DBUS_TYPE_STRUCT && streq(name, "EnvironmentFiles")) {
+ DBusMessageIter sub, sub2;
dbus_message_iter_recurse(iter, &sub);
- if (arg_all ||
- dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- printf("%s=", name);
-
- while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- uint8_t u;
+ while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRUCT) {
+ const char *path;
+ dbus_bool_t ignore;
- assert(dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_BYTE);
- dbus_message_iter_get_basic(&sub, &u);
- printf("%02x", u);
+ dbus_message_iter_recurse(&sub, &sub2);
- dbus_message_iter_next(&sub);
- }
+ 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));
- puts("");
+ dbus_message_iter_next(&sub);
}
return 0;
t = strv_join(info.argv, " ");
- printf("%s={ path=%s ; argv[]=%s ; ignore=%s ; start_time=[%s] ; stop_time=[%s] ; pid=%u ; code=%s ; status=%i%s%s }\n",
+ 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),
break;
}
+ if (generic_print_property(name, iter, arg_all) > 0)
+ return 0;
+
if (arg_all)
printf("%s=[unprintable]\n", name);
return 0;
}
-static int show_one(DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
+static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
DBusMessage *m = NULL, *reply = NULL;
const char *interface = "";
int r;
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
dbus_message_iter_next(&sub);
}
+ r = 0;
+
if (!show_properties)
print_status_info(&info);
+ if (!streq_ptr(info.active_state, "active") &&
+ !streq_ptr(info.active_state, "reloading") &&
+ streq(verb, "status"))
+ /* According to LSB: "program not running" */
+ r = 3;
+
while ((p = info.exec)) {
LIST_REMOVE(ExecStatusInfo, exec, info.exec, p);
exec_status_info_free(p);
}
- r = 0;
-
finish:
if (m)
dbus_message_unref(m);
return r;
}
-static int show(DBusConnection *bus, char **args, unsigned n) {
+static int show(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
- int r;
+ int r, ret = 0;
DBusError error;
- unsigned i;
bool show_properties, new_line = false;
+ char **name;
assert(bus);
assert(args);
show_properties = !streq(args[0], "status");
- if (show_properties && n <= 1) {
+ if (show_properties)
+ pager_open_if_enabled();
+
+ if (show_properties && strv_length(args) <= 1) {
/* If not argument is specified inspect the manager
* itself */
- r = show_one(bus, "/org/freedesktop/systemd1", show_properties, &new_line);
+ ret = show_one(args[0], bus, "/org/freedesktop/systemd1", show_properties, &new_line);
goto finish;
}
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
const char *path = NULL;
uint32_t id;
- if (!show_properties || safe_atou32(args[i], &id) < 0) {
+ if (safe_atou32(*name, &id) < 0) {
+
+ /* Interpret as unit name */
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"org.freedesktop.systemd1.Manager",
"LoadUnit"))) {
log_error("Could not allocate message.");
- r = -ENOMEM;
+ ret = -ENOMEM;
goto finish;
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
- r = -ENOMEM;
+ ret = -ENOMEM;
goto finish;
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
if (!dbus_error_has_name(&error, DBUS_ERROR_ACCESS_DENIED)) {
- log_error("Failed to issue method call: %s", error.message);
- r = -EIO;
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+ ret = -EIO;
goto finish;
}
"org.freedesktop.systemd1.Manager",
"GetUnit"))) {
log_error("Could not allocate message.");
- r = -ENOMEM;
+ ret = -ENOMEM;
goto finish;
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
- r = -ENOMEM;
+ ret = -ENOMEM;
goto finish;
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
- r = -EIO;
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+
+ if (dbus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT))
+ ret = 4; /* According to LSB: "program or service status is unknown" */
+ else
+ ret = -EIO;
goto finish;
}
}
- } else {
+ } else if (show_properties) {
+
+ /* Interpret as job id */
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"org.freedesktop.systemd1.Manager",
"GetJob"))) {
log_error("Could not allocate message.");
- r = -ENOMEM;
+ ret = -ENOMEM;
goto finish;
}
DBUS_TYPE_UINT32, &id,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
- r = -ENOMEM;
+ ret = -ENOMEM;
goto finish;
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
- r = -EIO;
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+ ret = -EIO;
+ goto finish;
+ }
+ } else {
+
+ /* Interpret as PID */
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnitByPID"))) {
+ log_error("Could not allocate message.");
+ ret = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ ret = -ENOMEM;
+ goto finish;
+ }
+
+ if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+ ret = -EIO;
goto finish;
}
}
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", error.message);
- r = -EIO;
+ log_error("Failed to parse reply: %s", bus_error_message(&error));
+ ret = -EIO;
goto finish;
}
- if ((r = show_one(bus, path, show_properties, &new_line)) < 0)
- goto finish;
+ if ((r = show_one(args[0], bus, path, show_properties, &new_line)) != 0)
+ ret = r;
dbus_message_unref(m);
dbus_message_unref(reply);
m = reply = NULL;
}
- r = 0;
-
finish:
if (m)
dbus_message_unref(m);
dbus_error_free(&error);
- return r;
+ return ret;
}
-static DBusHandlerResult monitor_filter(DBusConnection *connection, DBusMessage *message, void *data) {
- DBusError error;
+static int dump(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
-
- assert(connection);
- assert(message);
+ DBusError error;
+ int r;
+ const char *text;
dbus_error_init(&error);
- 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));
-
- if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) {
- log_error("Warning! D-Bus connection terminated.");
- dbus_connection_close(connection);
-
- } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "UnitNew") ||
- dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "UnitRemoved")) {
- const char *id, *path;
-
- if (!dbus_message_get_args(message, &error,
- DBUS_TYPE_STRING, &id,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID))
- log_error("Failed to parse message: %s", error.message);
- else if (streq(dbus_message_get_member(message), "UnitNew"))
- printf("Unit %s added.\n", id);
- else
- printf("Unit %s removed.\n", id);
-
- } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobNew") ||
- dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) {
- uint32_t id;
- const char *path;
-
- if (!dbus_message_get_args(message, &error,
- DBUS_TYPE_UINT32, &id,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID))
- log_error("Failed to parse message: %s", error.message);
- else if (streq(dbus_message_get_member(message), "JobNew"))
- printf("Job %u added.\n", id);
- else
- printf("Job %u removed.\n", id);
-
-
- } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Unit", "Changed") ||
- dbus_message_is_signal(message, "org.freedesktop.systemd1.Job", "Changed")) {
-
- const char *path, *interface, *property = "Id";
- DBusMessageIter iter, sub;
-
- path = dbus_message_get_path(message);
- interface = dbus_message_get_interface(message);
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "Get"))) {
- log_error("Could not allocate message.");
- goto oom;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID)) {
- log_error("Could not append arguments to message.");
- goto finish;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(connection, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
- goto finish;
- }
-
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
- goto finish;
- }
-
- dbus_message_iter_recurse(&iter, &sub);
-
- if (streq(interface, "org.freedesktop.systemd1.Unit")) {
- const char *id;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply.");
- goto finish;
- }
-
- dbus_message_iter_get_basic(&sub, &id);
- printf("Unit %s changed.\n", id);
- } else {
- uint32_t id;
-
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_UINT32) {
- log_error("Failed to parse reply.");
- goto finish;
- }
-
- dbus_message_iter_get_basic(&sub, &id);
- printf("Job %u changed.\n", id);
- }
- }
-
-finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-
-oom:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
-}
-
-static int monitor(DBusConnection *bus, char **args, unsigned n) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
- int r;
-
- dbus_error_init(&error);
-
- if (!private_bus) {
- dbus_bus_add_match(bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Manager',"
- "path='/org/freedesktop/systemd1'",
- &error);
-
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match: %s", error.message);
- r = -EIO;
- goto finish;
- }
-
- dbus_bus_add_match(bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Unit',"
- "member='Changed'",
- &error);
-
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match: %s", error.message);
- r = -EIO;
- goto finish;
- }
-
- dbus_bus_add_match(bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Job',"
- "member='Changed'",
- &error);
-
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match: %s", error.message);
- r = -EIO;
- goto finish;
- }
- }
-
- if (!dbus_connection_add_filter(bus, monitor_filter, NULL, NULL)) {
- log_error("Failed to add filter.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "Subscribe"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
- r = -EIO;
- goto finish;
- }
-
- while (dbus_connection_read_write_dispatch(bus, -1))
- ;
-
- r = 0;
-
-finish:
-
- /* This is slightly dirty, since we don't undo the filter or the matches. */
-
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
- return r;
-}
-
-static int dump(DBusConnection *bus, char **args, unsigned n) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
- int r;
- const char *text;
-
- dbus_error_init(&error);
+ pager_open_if_enabled();
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_STRING, &text,
DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", error.message);
+ log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
return r;
}
-static int snapshot(DBusConnection *bus, char **args, unsigned n) {
+static int snapshot(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
return -ENOMEM;
}
- if (n > 1)
+ if (strv_length(args) > 1)
name = args[1];
if (!dbus_message_append_args(m,
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", error.message);
+ log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
dbus_message_unref(reply);
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
return r;
}
-static int delete_snapshot(DBusConnection *bus, char **args, unsigned n) {
+static int delete_snapshot(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
int r;
DBusError error;
- unsigned i;
+ char **name;
assert(bus);
assert(args);
dbus_error_init(&error);
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
const char *path = NULL;
if (!(m = dbus_message_new_method_call(
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &args[i],
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
r = -ENOMEM;
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply: %s", error.message);
+ log_error("Failed to parse reply: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
dbus_message_unref(reply);
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
return r;
}
-static int clear_jobs(DBusConnection *bus, char **args, unsigned n) {
+static int daemon_reload(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
assert(arg_action == ACTION_SYSTEMCTL);
method =
- streq(args[0], "clear-jobs") ? "ClearJobs" :
- streq(args[0], "daemon-reload") ? "Reload" :
- streq(args[0], "daemon-reexec") ? "Reexecute" :
- streq(args[0], "reset-maintenance") ? "ResetMaintenance" :
- "Exit";
+ streq(args[0], "clear-jobs") ||
+ streq(args[0], "cancel") ? "ClearJobs" :
+ streq(args[0], "daemon-reexec") ? "Reexecute" :
+ streq(args[0], "reset-failed") ? "ResetFailed" :
+ streq(args[0], "halt") ? "Halt" :
+ streq(args[0], "poweroff") ? "PowerOff" :
+ streq(args[0], "reboot") ? "Reboot" :
+ streq(args[0], "kexec") ? "KExec" :
+ streq(args[0], "exit") ? "Exit" :
+ /* "daemon-reload" */ "Reload";
}
if (!(m = dbus_message_new_method_call(
if (arg_action != ACTION_SYSTEMCTL && error_is_no_service(&error)) {
/* There's always a fallback possible for
* legacy actions. */
+ r = -EADDRNOTAVAIL;
+ goto finish;
+ }
+
+ if (streq(method, "Reexecute") && dbus_error_has_name(&error, DBUS_ERROR_NO_REPLY)) {
+ /* On reexecution, we expect a disconnect, not
+ * a reply */
r = 0;
goto finish;
}
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
- r = 1;
+ r = 0;
finish:
if (m)
return r;
}
-static int reset_maintenance(DBusConnection *bus, char **args, unsigned n) {
+static int reset_failed(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
- unsigned i;
int r;
DBusError error;
+ char **name;
assert(bus);
dbus_error_init(&error);
- if (n <= 1)
- return clear_jobs(bus, args, n);
+ if (strv_length(args) <= 1)
+ return daemon_reload(bus, args);
- for (i = 1; i < n; i++) {
+ STRV_FOREACH(name, args+1) {
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "ResetMaintenanceUnit"))) {
+ "ResetFailedUnit"))) {
log_error("Could not allocate message.");
r = -ENOMEM;
goto finish;
}
if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, args + i,
+ DBUS_TYPE_STRING, name,
DBUS_TYPE_INVALID)) {
log_error("Could not append arguments to message.");
r = -ENOMEM;
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
return r;
}
-static int show_enviroment(DBusConnection *bus, char **args, unsigned n) {
+static int show_enviroment(DBusConnection *bus, char **args) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
DBusMessageIter iter, sub, sub2;
dbus_error_init(&error);
+ pager_open_if_enabled();
+
if (!(m = dbus_message_new_method_call(
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
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.");
- r = -EIO;
- goto finish;
- }
+ 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.");
+ r = -EIO;
+ goto finish;
+ }
+
+ 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.");
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_iter_get_basic(&sub2, &text);
+ printf("%s\n", text);
+
+ dbus_message_iter_next(&sub2);
+ }
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int set_environment(DBusConnection *bus, char **args) {
+ DBusMessage *m = NULL, *reply = NULL;
+ DBusError error;
+ int r;
+ const char *method;
+ DBusMessageIter iter, sub;
+ char **name;
+
+ dbus_error_init(&error);
+
+ method = streq(args[0], "set-environment")
+ ? "SetEnvironment"
+ : "UnsetEnvironment";
+
+ if (!(m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method))) {
+
+ log_error("Could not allocate message.");
+ return -ENOMEM;
+ }
+
+ dbus_message_iter_init_append(m, &iter);
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ STRV_FOREACH(name, args+1)
+ if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, name)) {
+ log_error("Could not append arguments to message.");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub)) {
+ 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))) {
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
+ r = -EIO;
+ goto finish;
+ }
+
+ r = 0;
+
+finish:
+ if (m)
+ dbus_message_unref(m);
+
+ if (reply)
+ dbus_message_unref(reply);
+
+ dbus_error_free(&error);
+
+ return r;
+}
+
+static int enable_sysv_units(char **args) {
+ int r = 0;
+
+#if defined (HAVE_SYSV_COMPAT) && (defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_SUSE) || defined(TARGET_MEEGO) || defined(TARGET_ALTLINUX))
+ const char *verb = args[0];
+ unsigned f = 1, t = 1;
+ LookupPaths paths;
+
+ if (arg_scope != UNIT_FILE_SYSTEM)
+ return 0;
+
+ if (!streq(verb, "enable") &&
+ !streq(verb, "disable") &&
+ !streq(verb, "is-enabled"))
+ return 0;
+
+ /* Processes all SysV units, and reshuffles the array so that
+ * afterwards only the native units remain */
+
+ zero(paths);
+ r = lookup_paths_init(&paths, MANAGER_SYSTEM, false);
+ if (r < 0)
+ return r;
+
+ r = 0;
+
+ for (f = 1; args[f]; f++) {
+ const char *name;
+ char *p;
+ bool found_native = false, found_sysv;
+ unsigned c = 1;
+ const char *argv[6] = { "/sbin/chkconfig", NULL, NULL, NULL, NULL };
+ char **k, *l, *q = NULL;
+ int j;
+ pid_t pid;
+ siginfo_t status;
+
+ name = args[f];
+
+ if (!endswith(name, ".service"))
+ continue;
+
+ if (path_is_absolute(name))
+ continue;
+
+ STRV_FOREACH(k, paths.unit_path) {
+ p = NULL;
+
+ if (!isempty(arg_root))
+ asprintf(&p, "%s/%s/%s", arg_root, *k, name);
+ else
+ asprintf(&p, "%s/%s", *k, name);
+
+ if (!p) {
+ log_error("No memory");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ found_native = access(p, F_OK) >= 0;
+ free(p);
+
+ if (found_native)
+ break;
+ }
+
+ if (found_native)
+ continue;
+
+ p = NULL;
+ if (!isempty(arg_root))
+ asprintf(&p, "%s/" SYSTEM_SYSVINIT_PATH "/%s", arg_root, name);
+ else
+ asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name);
+ if (!p) {
+ log_error("No memory");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ p[strlen(p) - sizeof(".service") + 1] = 0;
+ found_sysv = access(p, F_OK) >= 0;
+
+ if (!found_sysv) {
+ free(p);
+ continue;
+ }
+
+ /* Mark this entry, so that we don't try enabling it as native unit */
+ args[f] = (char*) "";
+
+ log_info("%s is not a native service, redirecting to /sbin/chkconfig.", name);
+
+ if (!isempty(arg_root))
+ argv[c++] = q = strappend("--root=", arg_root);
+
+ argv[c++] = file_name_from_path(p);
+ argv[c++] =
+ streq(verb, "enable") ? "on" :
+ streq(verb, "disable") ? "off" : "--level=5";
+ argv[c] = NULL;
+
+ l = strv_join((char**)argv, " ");
+ if (!l) {
+ log_error("No memory.");
+ free(q);
+ free(p);
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ log_info("Executing %s", l);
+ free(l);
+
+ pid = fork();
+ if (pid < 0) {
+ log_error("Failed to fork: %m");
+ free(p);
+ free(q);
+ r = -errno;
+ goto finish;
+ } else if (pid == 0) {
+ /* Child */
+
+ execv(argv[0], (char**) argv);
+ _exit(EXIT_FAILURE);
+ }
+
+ free(p);
+ free(q);
+
+ j = wait_for_terminate(pid, &status);
+ if (j < 0) {
+ log_error("Failed to wait for child: %s", strerror(-r));
+ r = j;
+ goto finish;
+ }
+
+ if (status.si_code == CLD_EXITED) {
+ if (streq(verb, "is-enabled")) {
+ if (status.si_status == 0) {
+ if (!arg_quiet)
+ puts("enabled");
+ r = 1;
+ } else {
+ if (!arg_quiet)
+ puts("disabled");
+ }
+
+ } else if (status.si_status != 0) {
+ r = -EINVAL;
+ goto finish;
+ }
+ } else {
+ r = -EPROTO;
+ goto finish;
+ }
+ }
+
+finish:
+ lookup_paths_free(&paths);
+
+ /* Drop all SysV units */
+ for (f = 1, t = 1; args[f]; f++) {
+
+ if (isempty(args[f]))
+ continue;
+
+ args[t++] = args[f];
+ }
+
+ args[t] = NULL;
+
+#endif
+ return r;
+}
+
+static int enable_unit(DBusConnection *bus, char **args) {
+ const char *verb = args[0];
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0, i;
+ int carries_install_info = -1;
+ DBusMessage *m = NULL, *reply = NULL;
+ int r;
+ DBusError error;
+
+ dbus_error_init(&error);
+
+ r = enable_sysv_units(args);
+ if (r < 0)
+ return r;
+
+ if (!bus || avoid_bus()) {
+ if (streq(verb, "enable")) {
+ r = unit_file_enable(arg_scope, arg_runtime, arg_root, args+1, arg_force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(verb, "disable"))
+ r = unit_file_disable(arg_scope, arg_runtime, arg_root, args+1, &changes, &n_changes);
+ else if (streq(verb, "reenable")) {
+ r = unit_file_reenable(arg_scope, arg_runtime, arg_root, args+1, arg_force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(verb, "link"))
+ r = unit_file_link(arg_scope, arg_runtime, arg_root, args+1, arg_force, &changes, &n_changes);
+ else if (streq(verb, "preset")) {
+ r = unit_file_preset(arg_scope, arg_runtime, arg_root, args+1, arg_force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(verb, "mask"))
+ r = unit_file_mask(arg_scope, arg_runtime, arg_root, args+1, arg_force, &changes, &n_changes);
+ else if (streq(verb, "unmask"))
+ r = unit_file_unmask(arg_scope, arg_runtime, arg_root, args+1, &changes, &n_changes);
+ else
+ assert_not_reached("Unknown verb");
+
+ if (r < 0) {
+ log_error("Operation failed: %s", strerror(-r));
+ goto finish;
+ }
+
+ 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);
+ }
+
+ } else {
+ 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";
+ expect_carries_install_info = true;
+ } else if (streq(verb, "disable")) {
+ method = "DisableUnitFiles";
+ send_force = false;
+ } else if (streq(verb, "reenable")) {
+ method = "ReenableUnitFiles";
+ expect_carries_install_info = true;
+ } else if (streq(verb, "link"))
+ method = "LinkUnitFiles";
+ else if (streq(verb, "preset")) {
+ method = "PresetUnitFiles";
+ expect_carries_install_info = true;
+ } else if (streq(verb, "mask"))
+ method = "MaskUnitFiles";
+ else if (streq(verb, "unmask")) {
+ method = "UnmaskUnitFiles";
+ send_force = false;
+ } else
+ assert_not_reached("Unknown verb");
+
+ m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method);
+ if (!m) {
+ log_error("Out of memory");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ dbus_message_iter_init_append(m, &iter);
+
+ r = bus_append_strv_iter(&iter, args+1);
+ if (r < 0) {
+ log_error("Failed to append unit files.");
+ goto finish;
+ }
+
+ 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;
+ }
+
+ 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;
+ }
+
+ if (!dbus_message_iter_init(reply, &iter)) {
+ log_error("Failed to initialize iterator.");
+ goto finish;
+ }
- dbus_message_iter_recurse(&sub, &sub2);
+ 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;
+ }
- while (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_INVALID) {
- const char *text;
+ carries_install_info = b;
+ }
- if (dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_STRING) {
+ 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;
}
- dbus_message_iter_get_basic(&sub2, &text);
- printf("%s\n", text);
+ dbus_message_iter_recurse(&iter, &sub);
+ while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
+ const char *type, *path, *source;
- dbus_message_iter_next(&sub2);
+ 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 (streq(type, "symlink"))
+ log_info("ln -s '%s' '%s'", source, path);
+ else
+ log_info("rm '%s'", path);
+
+ dbus_message_iter_next(&sub);
+ }
+
+ /* Try to reload if enabeld */
+ if (!arg_no_reload)
+ r = daemon_reload(bus, args);
}
- r = 0;
+ if (carries_install_info == 0)
+ log_warning("Warning: unit files do not carry install information. No operation executed.");
finish:
if (m)
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
+ unit_file_changes_free(changes, n_changes);
+ dbus_error_free(&error);
return r;
}
-static int set_environment(DBusConnection *bus, char **args, unsigned n) {
- DBusMessage *m = NULL, *reply = NULL;
+static int unit_is_enabled(DBusConnection *bus, char **args) {
DBusError error;
int r;
- const char *method;
- DBusMessageIter iter, sub;
- unsigned i;
+ DBusMessage *m = NULL, *reply = NULL;
+ bool enabled;
+ char **name;
dbus_error_init(&error);
- method = streq(args[0], "set-environment")
- ? "SetEnvironment"
- : "UnsetEnvironment";
+ r = enable_sysv_units(args);
+ if (r < 0)
+ return r;
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- method))) {
+ enabled = r > 0;
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
+ if (!bus || avoid_bus()) {
- dbus_message_iter_init_append(m, &iter);
+ STRV_FOREACH(name, args+1) {
+ UnitFileState state;
- if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "s", &sub)) {
- log_error("Could not append arguments to message.");
- r = -ENOMEM;
- goto finish;
- }
+ state = unit_file_get_state(arg_scope, arg_root, *name);
+ if (state < 0) {
+ r = state;
+ goto finish;
+ }
- for (i = 1; i < n; i++)
- if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &args[i])) {
- log_error("Could not append arguments to message.");
- r = -ENOMEM;
- goto finish;
+ if (state == UNIT_FILE_ENABLED ||
+ state == UNIT_FILE_ENABLED_RUNTIME ||
+ state == UNIT_FILE_STATIC)
+ enabled = true;
+
+ if (!arg_quiet)
+ puts(unit_file_state_to_string(state));
}
- if (!dbus_message_iter_close_container(&iter, &sub)) {
- log_error("Could not append arguments to message.");
- r = -ENOMEM;
- goto finish;
- }
+ } else {
+ STRV_FOREACH(name, args+1) {
+ const char *s;
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- log_error("Failed to issue method call: %s", error.message);
- r = -EIO;
- goto finish;
+ m = dbus_message_new_method_call(
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnitFileState");
+ if (!m) {
+ log_error("Out of memory");
+ r = -ENOMEM;
+ goto finish;
+ }
+
+ if (!dbus_message_append_args(m,
+ DBUS_TYPE_STRING, name,
+ DBUS_TYPE_INVALID)) {
+ log_error("Could not append arguments to message.");
+ 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;
+ }
+
+ 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));
+ r = -EIO;
+ goto finish;
+ }
+
+ dbus_message_unref(m);
+ dbus_message_unref(reply);
+ m = reply = NULL;
+
+ if (streq(s, "enabled") ||
+ streq(s, "enabled-runtime") ||
+ streq(s, "static"))
+ enabled = true;
+
+ if (!arg_quiet)
+ puts(s);
+ }
}
- r = 0;
+ r = enabled ? 0 : 1;
finish:
if (m)
dbus_message_unref(reply);
dbus_error_free(&error);
-
return r;
}
static int systemctl_help(void) {
+ pager_open_if_enabled();
+
printf("%s [OPTIONS...] {COMMAND} ...\n\n"
- "Send control commands to or query the systemd manager.\n\n"
- " -h --help Show this help\n"
- " -t --type=TYPE List only units of a particular type\n"
- " -p --property=NAME Show only properties by this name\n"
- " -a --all Show all units/properties, including dead/empty ones\n"
- " --full Don't ellipsize unit names.\n"
- " --fail When installing a new job, fail if conflicting jobs are\n"
- " pending\n"
- " --system Connect to system bus\n"
- " --session Connect to session bus\n"
- " --order When generating graph for dot, show only order\n"
+ "Query or send control commands to the systemd manager.\n\n"
+ " -h --help Show this help\n"
+ " --version Show package version\n"
+ " -t --type=TYPE List only units of a particular type\n"
+ " -p --property=NAME Show only properties by this name\n"
+ " -a --all Show all units/properties, including dead/empty ones\n"
+ " --failed Show only failed units\n"
+ " --full Don't ellipsize unit names on output\n"
+ " --fail When queueing a new job, fail if conflicting jobs are\n"
+ " pending\n"
+ " --ignore-dependencies\n"
+ " When queueing a new job, ignore all its dependencies\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-reload When enabling/disabling unit files, don't reload daemon\n"
+ " configuration\n"
+ " --no-pager Do not pipe output into a pager\n"
+ " --no-ask-password\n"
+ " Do not ask for system passwords\n"
+ " --order When generating graph for dot, show only order\n"
" --require When generating graph for dot, show only requirement\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\n"
- "Commands:\n"
- " list-units List units\n"
- " start [NAME...] Start one or more units\n"
- " stop [NAME...] Stop one or more units\n"
+ " --system Connect to system manager\n"
+ " --user Connect to user service manager\n"
+ " --global Enable/disable unit files globally\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"
+ " --runtime Enable unit files only temporarily until next reboot\n\n"
+ "Unit Commands:\n"
+ " list-units List loaded units\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-try-restart [NAME...] Reload one or more units is possible,\n"
" otherwise restart if active\n"
" isolate [NAME] Start one unit and stop all others\n"
- " check [NAME...] Check whether units are active\n"
- " status [NAME...] Show status of one or more units\n"
+ " kill [NAME...] Send signal to processes of a unit\n"
+ " is-active [NAME...] Check whether units are active\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/manager\n"
- " reset-maintenance [NAME...] Reset maintenance state for all, one\n"
- " or more units\n"
- " load [NAME...] Load one or more units\n"
+ " units/jobs or the manager\n"
+ " reset-failed [NAME...] Reset failed state for all, one, or more\n"
+ " units\n"
+ " load [NAME...] Load one or more units\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"
+ " based on preset configuration\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"
+ " is-enabled [NAME...] Check whether unit files are enabled\n\n"
+ "Job Commands:\n"
" list-jobs List jobs\n"
- " cancel [JOB...] Cancel one or more jobs\n"
- " clear-jobs Cancel all jobs\n"
- " monitor Monitor unit/job changes\n"
+ " cancel [JOB...] Cancel all, one, or more jobs\n\n"
+ "Status Commands:\n"
" dump Dump server status\n"
- " dot Dump dependency graph for dot(1)\n"
+ " dot Dump dependency graph for dot(1)\n\n"
+ "Snapshot Commands:\n"
" snapshot [NAME] Create a snapshot\n"
- " delete [NAME...] Remove one or more snapshots\n"
- " daemon-reload Reload systemd manager configuration\n"
- " daemon-reexec Reexecute systemd manager\n"
- " daemon-exit Ask the systemd manager to quit\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"
+ " unset-environment [NAME...] Unset 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"
+ "System Commands:\n"
+ " default Enter system default mode\n"
+ " rescue Enter system rescue mode\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"
- " rescue Enter system rescue mode\n"
- " emergency Enter system emergency mode\n"
- " default Enter system default mode\n",
+ " kexec Shut down and reboot the system with kexec\n"
+ " exit Ask for user instance termination\n",
program_invocation_short_name);
return 0;
static int shutdown_help(void) {
- printf("%s [OPTIONS...] [now] [WALL...]\n\n"
+ printf("%s [OPTIONS...] [TIME] [WALL...]\n\n"
"Shut down the system.\n\n"
" --help Show this help\n"
" -H --halt Halt the machine\n"
" -r --reboot Reboot the machine\n"
" -h Equivalent to --poweroff, overriden by --halt\n"
" -k Don't halt/power-off/reboot, just send warnings\n"
- " --no-wall Don't send wall message before halt/power-off/reboot\n",
+ " --no-wall Don't send wall message before halt/power-off/reboot\n"
+ " -c Cancel a pending shutdown\n",
program_invocation_short_name);
return 0;
enum {
ARG_FAIL = 0x100,
- ARG_SESSION,
+ ARG_IGNORE_DEPENDENCIES,
+ ARG_VERSION,
+ ARG_USER,
ARG_SYSTEM,
+ ARG_GLOBAL,
ARG_NO_BLOCK,
+ ARG_NO_PAGER,
ARG_NO_WALL,
ARG_ORDER,
ARG_REQUIRE,
- ARG_FULL
+ ARG_ROOT,
+ ARG_FULL,
+ ARG_NO_RELOAD,
+ ARG_KILL_MODE,
+ ARG_KILL_WHO,
+ ARG_NO_ASK_PASSWORD,
+ ARG_FAILED,
+ ARG_RUNTIME
};
static const struct option options[] = {
- { "help", no_argument, NULL, 'h' },
- { "type", required_argument, NULL, 't' },
- { "property", required_argument, NULL, 'p' },
- { "all", no_argument, NULL, 'a' },
- { "full", no_argument, NULL, ARG_FULL },
- { "fail", no_argument, NULL, ARG_FAIL },
- { "session", no_argument, NULL, ARG_SESSION },
- { "system", no_argument, NULL, ARG_SYSTEM },
- { "no-block", no_argument, NULL, ARG_NO_BLOCK },
- { "no-wall", no_argument, NULL, ARG_NO_WALL },
- { "quiet", no_argument, NULL, 'q' },
- { "order", no_argument, NULL, ARG_ORDER },
- { "require", no_argument, NULL, ARG_REQUIRE },
- { NULL, 0, NULL, 0 }
+ { "help", no_argument, NULL, 'h' },
+ { "version", no_argument, NULL, ARG_VERSION },
+ { "type", required_argument, NULL, 't' },
+ { "property", required_argument, NULL, 'p' },
+ { "all", no_argument, NULL, 'a' },
+ { "failed", no_argument, NULL, ARG_FAILED },
+ { "full", no_argument, NULL, ARG_FULL },
+ { "fail", no_argument, NULL, ARG_FAIL },
+ { "ignore-dependencies", no_argument, NULL, ARG_IGNORE_DEPENDENCIES },
+ { "user", no_argument, NULL, ARG_USER },
+ { "system", no_argument, NULL, ARG_SYSTEM },
+ { "global", no_argument, NULL, ARG_GLOBAL },
+ { "no-block", no_argument, NULL, ARG_NO_BLOCK },
+ { "no-pager", no_argument, NULL, ARG_NO_PAGER },
+ { "no-wall", no_argument, NULL, ARG_NO_WALL },
+ { "quiet", no_argument, NULL, 'q' },
+ { "order", no_argument, NULL, ARG_ORDER },
+ { "require", no_argument, NULL, ARG_REQUIRE },
+ { "root", required_argument, NULL, ARG_ROOT },
+ { "force", no_argument, NULL, 'f' },
+ { "no-reload", no_argument, NULL, ARG_NO_RELOAD },
+ { "kill-mode", required_argument, NULL, ARG_KILL_MODE }, /* undocumented on purpose */
+ { "kill-who", required_argument, NULL, ARG_KILL_WHO },
+ { "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' },
+ { "runtime", no_argument, NULL, ARG_RUNTIME },
+ { NULL, 0, NULL, 0 }
};
int c;
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "ht:p:aq", options, NULL)) >= 0) {
+ /* Only when running as systemctl we ask for passwords */
+ arg_ask_password = true;
+
+ while ((c = getopt_long(argc, argv, "ht:p:aqfs:H:P", options, NULL)) >= 0) {
switch (c) {
systemctl_help();
return 0;
+ case ARG_VERSION:
+ puts(PACKAGE_STRING);
+ puts(DISTRIBUTION);
+ puts(SYSTEMD_FEATURES);
+ return 0;
+
case 't':
arg_type = optarg;
break;
- case 'p':
- arg_property = optarg;
+ case 'p': {
+ char **l;
+
+ if (!(l = strv_append(arg_property, optarg)))
+ return -ENOMEM;
+
+ strv_free(arg_property);
+ arg_property = l;
/* If the user asked for a particular
* property, show it to him, even if it is
* empty. */
arg_all = true;
break;
+ }
case 'a':
arg_all = true;
break;
case ARG_FAIL:
- arg_fail = true;
+ arg_job_mode = "fail";
+ break;
+
+ case ARG_IGNORE_DEPENDENCIES:
+ arg_job_mode = "ignore-dependencies";
break;
- case ARG_SESSION:
- arg_session = true;
+ case ARG_USER:
+ arg_scope = UNIT_FILE_USER;
break;
case ARG_SYSTEM:
- arg_session = false;
+ arg_scope = UNIT_FILE_SYSTEM;
+ break;
+
+ case ARG_GLOBAL:
+ arg_scope = UNIT_FILE_GLOBAL;
break;
case ARG_NO_BLOCK:
arg_no_block = true;
break;
+ case ARG_NO_PAGER:
+ arg_no_pager = true;
+ break;
+
case ARG_NO_WALL:
arg_no_wall = true;
break;
arg_dot = DOT_REQUIRE;
break;
+ case ARG_ROOT:
+ arg_root = optarg;
+ break;
+
case ARG_FULL:
arg_full = true;
break;
+ case ARG_FAILED:
+ arg_failed = true;
+ break;
+
case 'q':
arg_quiet = true;
break;
+ case 'f':
+ arg_force = true;
+ break;
+
+ case ARG_NO_RELOAD:
+ arg_no_reload = true;
+ break;
+
+ case ARG_KILL_WHO:
+ arg_kill_who = optarg;
+ break;
+
+ case ARG_KILL_MODE:
+ arg_kill_mode = optarg;
+ break;
+
+ case 's':
+ if ((arg_signal = signal_from_string_try_harder(optarg)) < 0) {
+ log_error("Failed to parse signal string %s.", optarg);
+ return -EINVAL;
+ }
+ break;
+
+ case ARG_NO_ASK_PASSWORD:
+ arg_ask_password = false;
+ break;
+
+ case 'P':
+ arg_transport = TRANSPORT_POLKIT;
+ break;
+
+ case 'H':
+ arg_transport = TRANSPORT_SSH;
+ arg_host = optarg;
+ break;
+
+ case ARG_RUNTIME:
+ arg_runtime = true;
+ break;
+
case '?':
return -EINVAL;
}
}
+ if (arg_transport != TRANSPORT_NORMAL && arg_scope != UNIT_FILE_SYSTEM) {
+ log_error("Cannot access user instance remotely.");
+ return -EINVAL;
+ }
+
return 1;
}
break;
case 'p':
- arg_action = ACTION_POWEROFF;
+ if (arg_action != ACTION_REBOOT)
+ arg_action = ACTION_POWEROFF;
break;
case ARG_REBOOT:
return 1;
}
+static int parse_time_spec(const char *t, usec_t *_u) {
+ assert(t);
+ assert(_u);
+
+ if (streq(t, "now"))
+ *_u = 0;
+ else if (!strchr(t, ':')) {
+ uint64_t u;
+
+ if (safe_atou64(t, &u) < 0)
+ return -EINVAL;
+
+ *_u = now(CLOCK_REALTIME) + USEC_PER_MINUTE * u;
+ } else {
+ char *e = NULL;
+ long hour, minute;
+ struct tm tm;
+ time_t s;
+ usec_t n;
+
+ errno = 0;
+ hour = strtol(t, &e, 10);
+ if (errno != 0 || *e != ':' || hour < 0 || hour > 23)
+ return -EINVAL;
+
+ minute = strtol(e+1, &e, 10);
+ if (errno != 0 || *e != 0 || minute < 0 || minute > 59)
+ return -EINVAL;
+
+ n = now(CLOCK_REALTIME);
+ s = (time_t) (n / USEC_PER_SEC);
+
+ zero(tm);
+ assert_se(localtime_r(&s, &tm));
+
+ tm.tm_hour = (int) hour;
+ tm.tm_min = (int) minute;
+ tm.tm_sec = 0;
+
+ assert_se(s = mktime(&tm));
+
+ *_u = (usec_t) s * USEC_PER_SEC;
+
+ while (*_u <= n)
+ *_u += USEC_PER_DAY;
+ }
+
+ return 0;
+}
+
+static bool kexec_loaded(void) {
+ bool loaded = false;
+ char *s;
+
+ if (read_one_line_file("/sys/kernel/kexec_loaded", &s) >= 0) {
+ if (s[0] == '1')
+ loaded = true;
+ free(s);
+ }
+ return loaded;
+}
+
static int shutdown_parse_argv(int argc, char *argv[]) {
enum {
{ NULL, 0, NULL, 0 }
};
- int c;
+ int c, r;
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "HPrhkt:a", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "HPrhkt:afFc", options, NULL)) >= 0) {
switch (c) {
case ARG_HELP:
break;
case 'r':
- arg_action = ACTION_REBOOT;
+ if (kexec_loaded())
+ arg_action = ACTION_KEXEC;
+ else
+ arg_action = ACTION_REBOOT;
break;
case 'h':
/* Compatibility nops */
break;
+ case 'c':
+ arg_action = ACTION_CANCEL_SHUTDOWN;
+ break;
+
case '?':
return -EINVAL;
}
}
- if (argc > optind && !streq(argv[optind], "now"))
- log_warning("First argument '%s' isn't 'now'. Ignoring.", argv[optind]);
+ if (argc > optind) {
+ if ((r = parse_time_spec(argv[optind], &arg_when)) < 0) {
+ log_error("Failed to parse time specification: %s", argv[optind]);
+ return r;
+ }
+ } else
+ arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE;
- /* We ignore the time argument */
+ /* We skip the time argument */
if (argc > optind + 1)
arg_wall = argv + optind + 1;
arg_action = ACTION_POWEROFF;
return halt_parse_argv(argc, argv);
} else if (strstr(program_invocation_short_name, "reboot")) {
- arg_action = ACTION_REBOOT;
+ if (kexec_loaded())
+ arg_action = ACTION_KEXEC;
+ else
+ arg_action = ACTION_REBOOT;
return halt_parse_argv(argc, argv);
} else if (strstr(program_invocation_short_name, "shutdown")) {
arg_action = ACTION_POWEROFF;
return shutdown_parse_argv(argc, argv);
} else if (strstr(program_invocation_short_name, "init")) {
- arg_action = ACTION_INVALID;
- return telinit_parse_argv(argc, argv);
+
+ if (sd_booted() > 0) {
+ arg_action = ACTION_INVALID;
+ return telinit_parse_argv(argc, argv);
+ } else {
+ /* Hmm, so some other init system is
+ * running, we need to forward this
+ * request to it. For now we simply
+ * guess that it is Upstart. */
+
+ execv("/lib/upstart/telinit", argv);
+
+ log_error("Couldn't find an alternative telinit implementation to spawn.");
+ return -EIO;
+ }
+
} else if (strstr(program_invocation_short_name, "runlevel")) {
arg_action = ACTION_RUNLEVEL;
return runlevel_parse_argv(argc, argv);
goto finish;
}
- log_error("Failed to connect to Upstart bus: %s", error.message);
+ log_error("Failed to connect to Upstart bus: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
if (error_is_no_service(&error)) {
- r = 0;
+ r = -EADDRNOTAVAIL;
goto finish;
}
- log_error("Failed to issue method call: %s", error.message);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
dbus_message_unref(reply);
if (bus) {
+ dbus_connection_flush(bus);
dbus_connection_close(bus);
dbus_connection_unref(bus);
}
return 1;
}
-static int systemctl_main(DBusConnection *bus, int argc, char *argv[]) {
+static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError *error) {
static const struct {
const char* verb;
EQUAL
} argc_cmp;
const int argc;
- int (* const dispatch)(DBusConnection *bus, char **args, unsigned n);
+ int (* const dispatch)(DBusConnection *bus, char **args);
} verbs[] = {
- { "list-units", LESS, 1, list_units },
- { "list-jobs", EQUAL, 1, list_jobs },
- { "clear-jobs", EQUAL, 1, clear_jobs },
- { "load", MORE, 2, load_unit },
- { "cancel", MORE, 2, cancel_job },
- { "start", MORE, 2, start_unit },
- { "stop", MORE, 2, start_unit },
- { "reload", MORE, 2, start_unit },
- { "restart", MORE, 2, start_unit },
- { "try-restart", MORE, 2, start_unit },
- { "reload-or-restart", MORE, 2, start_unit },
- { "reload-or-try-restart", MORE, 2, start_unit },
- { "isolate", EQUAL, 2, start_unit },
- { "check", MORE, 2, check_unit },
- { "show", MORE, 1, show },
- { "status", MORE, 2, show },
- { "monitor", EQUAL, 1, monitor },
- { "dump", EQUAL, 1, dump },
- { "dot", EQUAL, 1, dot },
- { "snapshot", LESS, 2, snapshot },
- { "delete", MORE, 2, delete_snapshot },
- { "daemon-reload", EQUAL, 1, clear_jobs },
- { "daemon-reexec", EQUAL, 1, clear_jobs },
- { "daemon-exit", EQUAL, 1, clear_jobs },
- { "show-environment", EQUAL, 1, show_enviroment },
- { "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 },
- { "default", EQUAL, 1, start_special },
- { "rescue", EQUAL, 1, start_special },
- { "emergency", EQUAL, 1, start_special },
- { "reset-maintenance", MORE, 1, reset_maintenance },
+ { "list-units", LESS, 1, list_units },
+ { "list-unit-files", EQUAL, 1, list_unit_files },
+ { "list-jobs", EQUAL, 1, list_jobs },
+ { "clear-jobs", EQUAL, 1, daemon_reload },
+ { "load", MORE, 2, load_unit },
+ { "cancel", MORE, 2, cancel_job },
+ { "start", MORE, 2, start_unit },
+ { "stop", MORE, 2, start_unit },
+ { "condstop", MORE, 2, start_unit }, /* For compatibility with ALTLinux */
+ { "reload", MORE, 2, start_unit },
+ { "restart", MORE, 2, start_unit },
+ { "try-restart", MORE, 2, start_unit },
+ { "reload-or-restart", MORE, 2, start_unit },
+ { "reload-or-try-restart", MORE, 2, start_unit },
+ { "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */
+ { "condreload", MORE, 2, start_unit }, /* For compatibility with ALTLinux */
+ { "condrestart", MORE, 2, start_unit }, /* For compatibility with RH */
+ { "isolate", EQUAL, 2, start_unit },
+ { "kill", MORE, 2, kill_unit },
+ { "is-active", MORE, 2, check_unit },
+ { "check", MORE, 2, check_unit },
+ { "show", MORE, 1, show },
+ { "status", MORE, 2, show },
+ { "dump", EQUAL, 1, dump },
+ { "dot", EQUAL, 1, dot },
+ { "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 },
+ { "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 },
+ { "kexec", EQUAL, 1, start_special },
+ { "default", EQUAL, 1, start_special },
+ { "rescue", 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 }
};
int left;
unsigned i;
- assert(bus);
assert(argc >= 0);
assert(argv);
+ assert(error);
left = argc - optind;
assert_not_reached("Unknown comparison operator.");
}
- return verbs[i].dispatch(bus, argv + optind, left);
+ /* 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-enable") &&
+ !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")) {
+
+ if (running_in_chroot() > 0) {
+ log_info("Running in chroot, ignoring request.");
+ return 0;
+ }
+
+ if (!bus && !avoid_bus()) {
+ log_error("Failed to get D-Bus connection: %s", error->message);
+ return -EIO;
+ }
+ }
+
+ return verbs[i].dispatch(bus, argv + optind);
+}
+
+static int send_shutdownd(usec_t t, char mode, bool dry_run, bool warn, const char *message) {
+ int fd = -1;
+ struct msghdr msghdr;
+ struct iovec iovec;
+ union sockaddr_union sockaddr;
+ struct shutdownd_command c;
+
+ zero(c);
+ c.elapse = t;
+ c.mode = mode;
+ c.dry_run = dry_run;
+ c.warn_wall = warn;
+
+ if (message)
+ strncpy(c.wall_message, message, sizeof(c.wall_message));
+
+ if ((fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0)) < 0)
+ return -errno;
+
+ zero(sockaddr);
+ sockaddr.sa.sa_family = AF_UNIX;
+ sockaddr.un.sun_path[0] = 0;
+ strncpy(sockaddr.un.sun_path, "/run/systemd/shutdownd", sizeof(sockaddr.un.sun_path));
+
+ zero(iovec);
+ iovec.iov_base = (char*) &c;
+ iovec.iov_len = sizeof(c);
+
+ zero(msghdr);
+ msghdr.msg_name = &sockaddr;
+ msghdr.msg_namelen = offsetof(struct sockaddr_un, sun_path) + sizeof("/run/systemd/shutdownd") - 1;
+
+ msghdr.msg_iov = &iovec;
+ msghdr.msg_iovlen = 1;
+
+ if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) {
+ close_nointr_nofail(fd);
+ return -errno;
+ }
+
+ close_nointr_nofail(fd);
+ return 0;
}
static int reload_with_fallback(DBusConnection *bus) {
- int r;
if (bus) {
/* First, try systemd via D-Bus. */
- if ((r = clear_jobs(bus, NULL, 0)) > 0)
+ if (daemon_reload(bus, NULL) > 0)
return 0;
}
}
static int start_with_fallback(DBusConnection *bus) {
- int r;
-
if (bus) {
/* First, try systemd via D-Bus. */
- if ((r = start_unit(bus, NULL, 0)) > 0)
- goto done;
-
- /* Hmm, talking to systemd via D-Bus didn't work. Then
- * let's try to talk to Upstart via D-Bus. */
- if ((r = talk_upstart()) > 0)
+ if (start_unit(bus, NULL) >= 0)
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 ((r = talk_initctl()) != 0)
+ if (talk_initctl() > 0)
goto done;
log_error("Failed to talk to init daemon.");
int r;
if (geteuid() != 0) {
- log_error("Must to be root.");
+ log_error("Must be root.");
return -EPERM;
}
+ if (arg_when > 0) {
+ char *m;
+ char date[FORMAT_TIMESTAMP_MAX];
+
+ m = strv_join(arg_wall, " ");
+ r = send_shutdownd(arg_when,
+ arg_action == ACTION_HALT ? 'H' :
+ arg_action == ACTION_POWEROFF ? 'P' :
+ 'r',
+ arg_dry,
+ !arg_no_wall,
+ m);
+ free(m);
+
+ if (r < 0)
+ log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r));
+ else {
+ log_info("Shutdown scheduled for %s, use 'shutdown -c' to cancel.",
+ format_timestamp(date, sizeof(date), arg_when));
+ return 0;
+ }
+ }
+
if (!arg_dry && !arg_immediate)
return start_with_fallback(bus);
- if (!arg_no_wtmp)
- if ((r = utmp_put_shutdown(0)) < 0)
+ if (!arg_no_wtmp) {
+ if (sd_booted() > 0)
+ log_debug("Not writing utmp record, assuming that systemd-update-utmp is used.");
+ else if ((r = utmp_put_shutdown(0)) < 0)
log_warning("Failed to write utmp record: %s", strerror(-r));
+ }
if (!arg_no_sync)
sync();
switch (arg_action) {
case ACTION_HALT:
- log_info("Halting");
+ log_info("Halting.");
reboot(RB_HALT_SYSTEM);
break;
case ACTION_POWEROFF:
- log_info("Powering off");
+ log_info("Powering off.");
reboot(RB_POWER_OFF);
break;
case ACTION_REBOOT:
- log_info("Rebooting");
+ log_info("Rebooting.");
reboot(RB_AUTOBOOT);
break;
static int runlevel_main(void) {
int r, runlevel, previous;
- if ((r = utmp_get_runlevel(&runlevel, &previous)) < 0) {
- printf("unknown");
+ r = utmp_get_runlevel(&runlevel, &previous);
+ if (r < 0) {
+ puts("unknown");
return r;
}
}
int main(int argc, char*argv[]) {
- int r, retval = 1;
+ int r, retval = EXIT_FAILURE;
DBusConnection *bus = NULL;
DBusError error;
dbus_error_init(&error);
log_parse_environment();
+ log_open();
if ((r = parse_argv(argc, argv)) < 0)
goto finish;
else if (r == 0) {
- retval = 0;
+ retval = EXIT_SUCCESS;
goto finish;
}
/* /sbin/runlevel doesn't need to communicate via D-Bus, so
* let's shortcut this */
if (arg_action == ACTION_RUNLEVEL) {
- retval = runlevel_main() < 0;
+ r = runlevel_main();
+ retval = r < 0 ? EXIT_FAILURE : r;
goto finish;
}
- bus_connect(arg_session ? DBUS_BUS_SESSION : DBUS_BUS_SYSTEM, &bus, &private_bus, &error);
-
- switch (arg_action) {
+ if (running_in_chroot() > 0 && arg_action != ACTION_SYSTEMCTL) {
+ log_info("Running in chroot, ignoring request.");
+ retval = 0;
+ goto finish;
+ }
- case ACTION_SYSTEMCTL: {
+ 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(NULL, arg_host, &bus, &error);
+ private_bus = false;
+ } else
+ assert_not_reached("Uh, invalid transport...");
+ }
- if (!bus) {
- log_error("Failed to get D-Bus connection: %s", error.message);
- goto finish;
- }
+ switch (arg_action) {
- retval = systemctl_main(bus, argc, argv) < 0;
+ case ACTION_SYSTEMCTL:
+ r = systemctl_main(bus, argc, argv, &error);
break;
- }
case ACTION_HALT:
case ACTION_POWEROFF:
case ACTION_REBOOT:
- retval = halt_main(bus) < 0;
+ case ACTION_KEXEC:
+ r = halt_main(bus);
break;
case ACTION_RUNLEVEL2:
case ACTION_RESCUE:
case ACTION_EMERGENCY:
case ACTION_DEFAULT:
- retval = start_with_fallback(bus) < 0;
+ r = start_with_fallback(bus);
break;
case ACTION_RELOAD:
case ACTION_REEXEC:
- retval = reload_with_fallback(bus) < 0;
+ r = reload_with_fallback(bus);
+ break;
+
+ case ACTION_CANCEL_SHUTDOWN:
+ r = send_shutdownd(0, 0, false, false, NULL);
break;
case ACTION_INVALID:
assert_not_reached("Unknown action");
}
-finish:
+ retval = r < 0 ? EXIT_FAILURE : r;
+finish:
if (bus) {
+ dbus_connection_flush(bus);
dbus_connection_close(bus);
dbus_connection_unref(bus);
}
dbus_shutdown();
+ strv_free(arg_property);
+
+ pager_close();
+ agent_close();
+
return retval;
}
~ianmdlvl / elogind.git / blobdiff