#include <fcntl.h>
#include <sys/socket.h>
#include <sys/stat.h>
+#include <stddef.h>
+#include <sys/prctl.h>
#include <dbus/dbus.h>
#include "sd-daemon.h"
#include "shutdownd.h"
#include "exit-status.h"
+#include "bus-errors.h"
+#include "build.h"
+#include "unit-name.h"
static const char *arg_type = NULL;
static char **arg_property = NULL;
static bool arg_all = false;
static bool arg_fail = false;
-static bool arg_session = false;
+static bool arg_user = false;
static bool arg_global = false;
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_full = false;
static bool arg_force = false;
static bool arg_defaults = false;
-static bool arg_sysv_compat = false; /* this is undocumented, and
- * exists simply to make
- * implementation of SysV
- * compatible shell glue
- * easier */
+static bool arg_ask_password = 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 usec_t arg_when = 0;
static enum action {
ACTION_INVALID,
ACTION_HALT,
ACTION_POWEROFF,
ACTION_REBOOT,
+ ACTION_KEXEC,
+ ACTION_EXIT,
ACTION_RUNLEVEL2,
ACTION_RUNLEVEL3,
ACTION_RUNLEVEL4,
static bool private_bus = false;
+static pid_t pager_pid = 0;
+
static int daemon_reload(DBusConnection *bus, char **args, unsigned n);
+static void pager_open(void);
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 color, and so on
+ * when run in our own pager. */
+
if (_unlikely_(t < 0))
t = isatty(STDOUT_FILENO) > 0;
return t;
}
+static void spawn_ask_password_agent(void) {
+ pid_t parent, child;
+
+ /* We check STDIN here, not STDOUT, since this is about input,
+ * not output */
+ if (!isatty(STDIN_FILENO))
+ return;
+
+ if (!arg_ask_password)
+ return;
+
+ parent = getpid();
+
+ /* Spawns a temporary TTY agent, making sure it goes away when
+ * we go away */
+
+ if ((child = fork()) < 0)
+ return;
+
+ if (child == 0) {
+ /* In the child */
+ const char * const args[] = {
+ SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH,
+ "--watch",
+ NULL
+ };
+
+ int fd;
+
+ /* Make sure the agent goes away when the parent dies */
+ if (prctl(PR_SET_PDEATHSIG, SIGTERM) < 0)
+ _exit(EXIT_FAILURE);
+
+ /* Check whether our parent died before we were able
+ * to set the death signal */
+ if (getppid() != parent)
+ _exit(EXIT_SUCCESS);
+
+ /* Don't leak fds to the agent */
+ close_all_fds(NULL, 0);
+
+ /* Detach from stdin/stdout/stderr. and reopen
+ * /dev/tty for them. This is important to ensure that
+ * when systemctl is started via popen() or a similar
+ * call that expects to read EOF we actually do
+ * generate EOF and not delay this indefinitely by
+ * because we keep an unused copy of stdin around. */
+ if ((fd = open("/dev/tty", O_RDWR|O_CLOEXEC|O_NONBLOCK)) < 0) {
+ log_error("Failed to open /dev/tty: %m");
+ _exit(EXIT_FAILURE);
+ }
+
+ close(STDIN_FILENO);
+ close(STDOUT_FILENO);
+ close(STDERR_FILENO);
+
+ dup2(fd, STDIN_FILENO);
+ dup2(fd, STDOUT_FILENO);
+ dup2(fd, STDERR_FILENO);
+
+ if (fd > 2)
+ close(fd);
+
+ execv(args[0], (char **) args);
+ _exit(EXIT_FAILURE);
+ }
+}
+
static const char *ansi_highlight(bool b) {
if (!on_tty())
return b ? ANSI_HIGHLIGHT_GREEN_ON : ANSI_HIGHLIGHT_OFF;
}
-static bool error_is_no_service(DBusError *error) {
-
+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 translate_bus_error_to_exit_status(int r, const DBusError *error) {
+ assert(error);
+
+ if (!dbus_error_is_set(error))
+ return r;
+
+ if (dbus_error_has_name(error, DBUS_ERROR_ACCESS_DENIED) ||
+ dbus_error_has_name(error, BUS_ERROR_ONLY_BY_DEPENDENCY) ||
+ dbus_error_has_name(error, BUS_ERROR_NO_ISOLATION) ||
+ dbus_error_has_name(error, BUS_ERROR_TRANSACTION_IS_DESTRUCTIVE))
+ return EXIT_NOPERMISSION;
+
+ if (dbus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT))
+ return EXIT_NOTINSTALLED;
+
+ if (dbus_error_has_name(error, BUS_ERROR_JOB_TYPE_NOT_APPLICABLE) ||
+ dbus_error_has_name(error, BUS_ERROR_NOT_SUPPORTED))
+ return EXIT_NOTIMPLEMENTED;
+
+ if (dbus_error_has_name(error, BUS_ERROR_LOAD_FAILED))
+ return EXIT_NOTCONFIGURED;
+
+ if (r != 0)
+ return r;
+
+ return EXIT_FAILURE;
+}
+
static int bus_iter_get_basic_and_next(DBusMessageIter *iter, int type, void *data, bool next) {
assert(iter);
[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);
}
struct unit_info {
return strcasecmp(u->id, v->id);
}
+static bool output_show_job(const struct unit_info *u) {
+ const char *dot;
+
+ 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_job(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)
+ 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_job(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)
+ 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) {
DBusMessage *m = NULL, *reply = NULL;
DBusError error;
int r;
DBusMessageIter iter, sub, sub2;
- unsigned c = 0, k, n_units = 0;
+ unsigned c = 0, n_units = 0;
struct unit_info *unit_infos = NULL;
dbus_error_init(&error);
assert(bus);
+ pager_open();
+
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;
}
c++;
}
- qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info);
-
- if (isatty(STDOUT_FILENO))
- printf("%-45s %-6s %-12s %-12s %-15s %s\n", "UNIT", "LOAD", "ACTIVE", "SUB", "JOB", "DESCRIPTION");
-
- for (k = 0; k < c; k++) {
- const char *dot;
- struct unit_info *u = unit_infos+k;
-
- if ((!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)) {
- char *e;
- int a = 0, b = 0;
- const char *on, *off;
-
- if (streq(u->active_state, "maintenance")) {
- on = ansi_highlight(true);
- off = ansi_highlight(false);
- } else
- on = off = "";
-
- e = arg_full ? NULL : ellipsize(u->id, 45, 33);
- printf("%-45s %-6s %s%-12s %-12s%s%n", e ? e : u->id, u->load_state, on, u->active_state, u->sub_state, off, &a);
- free(e);
-
- a -= strlen(on) + strlen(off);
-
- if (u->job_id != 0)
- printf(" => %-12s%n", u->job_type, &b);
- else
- b = 1 + 15;
-
- if (a + b + 2 < columns()) {
- if (u->job_id == 0)
- printf(" ");
-
- printf(" %.*s", columns() - a - b - 2, u->description);
- }
-
- fputs("\n", stdout);
- }
- }
-
- if (isatty(STDOUT_FILENO)) {
-
- 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", c);
- else
- printf("\n%u units listed. Pass --all to see inactive units, too.\n", c);
+ if (c > 0) {
+ qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info);
+ output_units_list(unit_infos, c);
}
r = 0;
}
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 (!(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;
}
assert(bus);
+ pager_open();
+
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 (isatty(STDOUT_FILENO))
+ 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 (isatty(STDOUT_FILENO))
+ printf("\n%u jobs listed.\n", k);
+
r = 0;
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 (!(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;
}
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_BOOLEAN, &success,
DBUS_TYPE_INVALID))
- log_error("Failed to parse message: %s", error.message);
+ log_error("Failed to parse message: %s", bus_error_message(&error));
else {
char *p;
&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;
}
;
if (!arg_quiet && d.failed)
- log_error("Job failed, see logs for details.");
+ log_error("Job failed. See system logs and 'systemctl status' for details.");
r = d.failed ? -EIO : 0;
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 (need_daemon_reload(bus, name))
log_warning("Unit file of created job changed on disk, 'systemctl %s daemon-reload' recommended.",
- arg_session ? "--session" : "--system");
+ arg_user ? "--user" : "--system");
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;
}
[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;
+ int r, ret = 0;
unsigned i;
const char *method, *mode, *one_name;
Set *s = NULL;
+ DBusError error;
+
+ dbus_error_init(&error);
assert(bus);
+ spawn_ask_password_agent();
+
if (arg_action == ACTION_SYSTEMCTL) {
method =
streq(args[0], "stop") ? "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") ||
- streq(args[0], "force-reload") ||
- streq(args[0], "condrestart") ? "ReloadOrTryRestartUnit" :
+ streq(args[0], "force-reload") ? "ReloadOrTryRestartUnit" :
"StartUnit";
mode =
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;
+ if ((r = start_unit_one(bus, method, args[i], mode, &error, s)) != 0) {
+ ret = translate_bus_error_to_exit_status(r, &error);
+ dbus_error_free(&error);
+ }
}
if (!arg_no_block)
- if ((r = wait_for_jobs(bus, s)) < 0)
+ if ((r = wait_for_jobs(bus, s)) < 0) {
+ ret = r;
goto finish;
-
- r = 1;
+ }
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) {
assert(bus);
assert(args);
+ 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, n);
+
r = start_unit(bus, args, n);
if (r >= 0)
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;
puts("unknown");
dbus_error_free(&error);
+ dbus_message_unref(m);
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;
}
return r;
}
+static int kill_unit(DBusConnection *bus, char **args, unsigned n) {
+ DBusMessage *m = NULL, *reply = NULL;
+ int r = 0;
+ DBusError error;
+ unsigned i;
+
+ 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";
+
+ for (i = 1; i < n; i++) {
+
+ 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, &args[i],
+ 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);
const char *sub_state;
const char *description;
+ const char *following;
const char *path;
const char *default_control_group;
pid_t control_pid;
const char *status_text;
bool running:1;
+#ifdef HAVE_SYSV_COMPAT
bool is_sysv:1;
+#endif
usec_t start_timestamp;
usec_t exit_timestamp;
printf("\n");
- if (streq_ptr(i->load_state, "failed")) {
+ 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
ss = streq_ptr(i->active_state, i->sub_state) ? NULL : i->sub_state;
- if (streq_ptr(i->active_state, "maintenance")) {
+ 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")) {
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, "maintenance")) ? i->inactive_enter_timestamp :
+ streq_ptr(i->active_state, "failed")) ? i->inactive_enter_timestamp :
streq_ptr(i->active_state, "activating") ? i->inactive_exit_timestamp :
i->active_exit_timestamp;
s2 = format_timestamp(since2, sizeof(since2), timestamp);
if (s1)
- printf(" since [%s; %s]\n", s2, s1);
+ printf(" since %s; %s\n", s2, s1);
else if (s2)
- printf(" since [%s]\n", s2);
+ printf(" since %s\n", s2);
else
printf("\n");
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 Process: %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);
+#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("status=%i", i->exit_status);
+#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("\n%sWarning:%s Unit file changed on disk, 'systemctl %s daemon-reload' recommended.\n",
ansi_highlight(true),
ansi_highlight(false),
- arg_session ? "--session" : "--system");
+ arg_user ? "--user" : "--system");
}
static int status_property(const char *name, DBusMessageIter *iter, UnitStatusInfo *i) {
i->description = s;
else if (streq(name, "FragmentPath"))
i->path = s;
+#ifdef HAVE_SYSV_COMPAT
else if (streq(name, "SysVPath")) {
i->is_sysv = true;
i->path = s;
- } else if (streq(name, "DefaultControlGroup"))
+ }
+#endif
+ else if (streq(name, "DefaultControlGroup"))
i->default_control_group = s;
else if (streq(name, "StatusText"))
i->status_text = s;
i->where = s;
else if (streq(name, "What"))
i->what = s;
+ else if (streq(name, "Following"))
+ i->following = s;
}
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;
return 0;
}
+ case DBUS_TYPE_DOUBLE: {
+ double d;
+ dbus_message_iter_get_basic(iter, &d);
+
+ printf("%s=%g\n", name, d);
+ return 0;
+ }
+
case DBUS_TYPE_STRUCT: {
DBusMessageIter sub;
dbus_message_iter_recurse(iter, &sub);
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;
}
r = 0;
- if (!show_properties) {
- if (arg_sysv_compat &&
- !streq_ptr(info.active_state, "active") &&
- !streq_ptr(info.active_state, "reloading")) {
+ if (!show_properties)
+ print_status_info(&info);
- /* If the SysV compatibility mode is on, we
- * will refuse to run "status" on units that
- * aren't active */
- log_error("Unit not active.");
- r = -EADDRNOTAVAIL;
- } else
- 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);
static int show(DBusConnection *bus, char **args, unsigned n) {
DBusMessage *m = NULL, *reply = NULL;
- int r;
+ int r, ret = 0;
DBusError error;
unsigned i;
bool show_properties, new_line = false;
show_properties = !streq(args[0], "status");
+ if (show_properties)
+ pager_open();
+
if (show_properties && n <= 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;
}
"org.freedesktop.systemd1.Manager",
"LoadUnit"))) {
log_error("Could not allocate message.");
- r = -ENOMEM;
+ ret = -ENOMEM;
goto finish;
}
DBUS_TYPE_STRING, &args[i],
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;
}
DBUS_TYPE_STRING, &args[i],
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;
}
}
"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 {
"org.freedesktop.systemd1.Manager",
"GetUnitByPID"))) {
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;
}
}
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) {
DBUS_TYPE_STRING, &id,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
- log_error("Failed to parse message: %s", error.message);
+ log_error("Failed to parse message: %s", bus_error_message(&error));
else if (streq(dbus_message_get_member(message), "UnitNew"))
printf("Unit %s added.\n", id);
else
DBUS_TYPE_UINT32, &id,
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID))
- log_error("Failed to parse message: %s", error.message);
+ log_error("Failed to parse message: %s", bus_error_message(&error));
else if (streq(dbus_message_get_member(message), "JobNew"))
printf("Job %u added.\n", id);
else
if (!dbus_message_get_args(message, &error,
DBUS_TYPE_STRING, &interface,
DBUS_TYPE_INVALID)) {
- log_error("Failed to parse message: %s", error.message);
+ log_error("Failed to parse message: %s", bus_error_message(&error));
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);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
goto finish;
}
&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));
r = -EIO;
goto finish;
}
&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));
r = -EIO;
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;
}
dbus_error_init(&error);
+ pager_open();
+
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;
}
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;
}
}
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;
}
}
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;
}
assert(arg_action == ACTION_SYSTEMCTL);
method =
- streq(args[0], "clear-jobs") ||
- streq(args[0], "cancel") ? "ClearJobs" :
- streq(args[0], "daemon-reexec") ? "Reexecute" :
- streq(args[0], "reset-maintenance") ? "ResetMaintenance" :
- streq(args[0], "daemon-exit") ? "Exit" :
- "Reload";
+ 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 = 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;
}
- 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, unsigned n) {
DBusMessage *m = NULL, *reply = NULL;
unsigned i;
int r;
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "ResetMaintenanceUnit"))) {
+ "ResetFailedUnit"))) {
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);
+ log_error("Failed to issue method call: %s", bus_error_message(&error));
r = -EIO;
goto finish;
}
dbus_error_init(&error);
+ pager_open();
+
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;
}
}
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;
}
static Hashmap *will_install = NULL, *have_installed = NULL;
static Set *remove_symlinks_to = NULL;
+static unsigned n_symlinks = 0;
static void install_info_free(InstallInfo *i) {
assert(i);
hashmap_free(m);
}
-static bool unit_name_valid(const char *name) {
-
- /* This is a minimal version of unit_name_valid() from
- * unit-name.c */
-
- if (!*name)
- return false;
-
- if (ignore_file(name))
- return false;
-
- return true;
-}
-
static int install_info_add(const char *name) {
InstallInfo *i;
int r;
assert(will_install);
- if (!unit_name_valid(name))
+ if (!unit_name_is_valid_no_type(name, true)) {
+ log_warning("Unit name %s is not a valid unit name.", name);
return -EINVAL;
+ }
if (hashmap_get(have_installed, name) ||
hashmap_get(will_install, name))
if (!(n = strndup(w, l)))
return -ENOMEM;
- r = install_info_add(n);
- free(n);
-
- if (r < 0)
+ if ((r = install_info_add(n)) < 0) {
+ log_warning("Cannot install unit %s: %s", n, strerror(-r));
+ free(n);
return r;
+ }
+
+ free(n);
}
return 0;
STRV_FOREACH(s, i->aliases) {
- if (!unit_name_valid(*s)) {
- log_error("Invalid name %s.", *s);
- r = -EINVAL;
- goto finish;
- }
-
free(alias_path);
if (!(alias_path = path_make_absolute(*s, config_path))) {
log_error("Out of memory");
if (streq(verb, "disable"))
rmdir_parents(alias_path, config_path);
}
-
r = 0;
finish:
assert(config_path);
STRV_FOREACH(s, i->wanted_by) {
- if (!unit_name_valid(*s)) {
+ if (!unit_name_is_valid_no_type(*s, true)) {
log_error("Invalid name %s.", *s);
r = -EINVAL;
goto finish;
}
if (!f) {
+#if defined(TARGET_FEDORA) && defined (HAVE_SYSV_COMPAT)
+
+ if (endswith(i->name, ".service")) {
+ char *sysv;
+ bool exists;
+
+ if (asprintf(&sysv, SYSTEM_SYSVINIT_PATH "/%s", i->name) < 0) {
+ log_error("Out of memory");
+ return -ENOMEM;
+ }
+
+ sysv[strlen(sysv) - sizeof(".service") + 1] = 0;
+ exists = access(sysv, F_OK) >= 0;
+
+ if (exists) {
+ pid_t pid;
+ siginfo_t status;
+
+ const char *argv[] = {
+ "/sbin/chkconfig",
+ NULL,
+ NULL,
+ NULL
+ };
+
+ log_info("%s is not a native service, redirecting to /sbin/chkconfig.", i->name);
+
+ argv[1] = file_name_from_path(sysv);
+ argv[2] =
+ streq(verb, "enable") ? "on" :
+ streq(verb, "disable") ? "off" : NULL;
+
+ log_info("Executing %s %s %s", argv[0], argv[1], strempty(argv[2]));
+
+ if ((pid = fork()) < 0) {
+ log_error("Failed to fork: %m");
+ free(sysv);
+ return -errno;
+ } else if (pid == 0) {
+ execv(argv[0], (char**) argv);
+ _exit(EXIT_FAILURE);
+ }
+
+ free(sysv);
+
+ if ((r = wait_for_terminate(pid, &status)) < 0)
+ return r;
+
+ if (status.si_code == CLD_EXITED) {
+ if (status.si_status == 0 && (streq(verb, "enable") || streq(verb, "disable")))
+ n_symlinks ++;
+
+ return status.si_status == 0 ? 0 : -EINVAL;
+ } else
+ return -EPROTO;
+ }
+
+ free(sysv);
+ }
+
+#endif
+
log_error("Couldn't find %s.", i->name);
return -ENOENT;
}
return r;
}
+ n_symlinks += strv_length(i->aliases);
+ n_symlinks += strv_length(i->wanted_by);
+
fclose(f);
if ((r = install_info_symlink_alias(verb, i, config_path)) != 0)
static char *get_config_path(void) {
- if (arg_session && arg_global)
- return strdup(SESSION_CONFIG_UNIT_PATH);
+ if (arg_user && arg_global)
+ return strdup(USER_CONFIG_UNIT_PATH);
- if (arg_session) {
+ if (arg_user) {
char *p;
- if (session_config_home(&p) < 0)
+ if (user_config_home(&p) < 0)
return NULL;
return p;
dbus_error_init(&error);
zero(paths);
- if ((r = lookup_paths_init(&paths, arg_session ? MANAGER_SESSION : MANAGER_SYSTEM)) < 0) {
+ if ((r = lookup_paths_init(&paths, arg_user ? MANAGER_USER : MANAGER_SYSTEM)) < 0) {
log_error("Failed to determine lookup paths: %s", strerror(-r));
goto finish;
}
}
for (j = 1; j < n; j++)
- if ((r = install_info_add(args[j])) < 0)
+ if ((r = install_info_add(args[j])) < 0) {
+ log_warning("Cannot install unit %s: %s", args[j], strerror(-r));
goto finish;
+ }
while ((i = hashmap_first(will_install))) {
int q;
if (streq(verb, "is-enabled"))
r = r > 0 ? 0 : -ENOENT;
- else if (bus &&
- /* Don't try to reload anything if the user asked us to not do this */
- !arg_no_reload &&
- /* Don't try to reload anything when updating a unit globally */
- !arg_global &&
- /* Don't try to reload anything if we are called for system changes but the system wasn't booted with systemd */
- (arg_session || sd_booted() > 0) &&
- /* Don't try to reload anything if we are running in a chroot environment */
- (arg_session || running_in_chroot() <= 0) ) {
- int q;
+ else {
+ if (n_symlinks <= 0)
+ log_warning("Unit files contain no applicable installation information. Ignoring.");
+
+ if (bus &&
+ /* Don't try to reload anything if the user asked us to not do this */
+ !arg_no_reload &&
+ /* Don't try to reload anything when updating a unit globally */
+ !arg_global &&
+ /* Don't try to reload anything if we are called for system changes but the system wasn't booted with systemd */
+ (arg_user || sd_booted() > 0) &&
+ /* Don't try to reload anything if we are running in a chroot environment */
+ (arg_user || running_in_chroot() <= 0) ) {
+ int q;
- if ((q = daemon_reload(bus, args, n)) < 0)
- r = q;
+ if ((q = daemon_reload(bus, args, n)) < 0)
+ r = q;
+ }
}
finish:
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 on output\n"
- " --fail When queueing a new job, fail if conflicting jobs are\n"
- " pending\n"
- " -q --quiet Suppress output\n"
- " --no-block Do not wait until operation finished\n"
- " --system Connect to system bus\n"
- " --session Connect to session bus\n"
- " --order When generating graph for dot, show only order\n"
- " --require When generating graph for dot, show only requirement\n"
- " --no-wall Don't send wall message before halt/power-off/reboot\n"
- " --global Enable/disable unit files globally\n"
- " --no-reload When enabling/disabling unit files, don't reload daemon\n"
- " configuration\n"
- " --force When enabling unit files, override existing symlinks\n"
- " --defaults When disabling unit files, remove default symlinks only\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"
+ " --full Don't ellipsize unit names on output\n"
+ " --fail When queueing a new job, fail if conflicting jobs are\n"
+ " pending\n"
+ " -q --quiet Suppress output\n"
+ " --no-block Do not wait until operation finished\n"
+ " --no-pager Do not pipe output into a pager.\n"
+ " --system Connect to system manager\n"
+ " --user Connect to user service manager\n"
+ " --order When generating graph for dot, show only order\n"
+ " --require When generating graph for dot, show only requirement\n"
+ " --no-wall Don't send wall message before halt/power-off/reboot\n"
+ " --global Enable/disable unit files globally\n"
+ " --no-reload When enabling/disabling unit files, don't reload daemon\n"
+ " configuration\n"
+ " --no-ask-password\n"
+ " Do not ask for system passwords\n"
+ " --kill-mode=MODE How to send signal\n"
+ " --kill-who=WHO Who to send signal to\n"
+ " -s --signal=SIGNAL Which signal to send\n"
+ " -f --force When enabling unit files, override existing symlinks\n"
+ " When shutting down, execute action immediately\n"
+ " --defaults When disabling unit files, remove default symlinks only\n\n"
"Commands:\n"
" list-units List units\n"
" start [NAME...] Start (activate) one or more units\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"
+ " 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 or the manager\n"
- " reset-maintenance [NAME...] Reset maintenance state for all, one,\n"
- " or more units\n"
+ " reset-failed [NAME...] Reset failed state for all, one, or more\n"
+ " units\n"
" enable [NAME...] Enable one or more unit files\n"
" disable [NAME...] Disable one or more unit files\n"
" is-enabled [NAME...] Check whether unit files are enabled\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"
" 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"
+ " 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;
enum {
ARG_FAIL = 0x100,
- ARG_SESSION,
+ ARG_VERSION,
+ ARG_USER,
ARG_SYSTEM,
ARG_GLOBAL,
ARG_NO_BLOCK,
+ ARG_NO_PAGER,
ARG_NO_WALL,
ARG_ORDER,
ARG_REQUIRE,
ARG_FULL,
- ARG_FORCE,
ARG_NO_RELOAD,
ARG_DEFAULTS,
- ARG_SYSV_COMPAT
+ ARG_KILL_MODE,
+ ARG_KILL_WHO,
+ ARG_NO_ASK_PASSWORD
};
static const struct option options[] = {
{ "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' },
{ "full", no_argument, NULL, ARG_FULL },
{ "fail", no_argument, NULL, ARG_FAIL },
- { "session", no_argument, NULL, ARG_SESSION },
+ { "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 },
- { "force", no_argument, NULL, ARG_FORCE },
+ { "force", no_argument, NULL, 'f' },
{ "no-reload", no_argument, NULL, ARG_NO_RELOAD },
{ "defaults", no_argument, NULL, ARG_DEFAULTS },
- { "sysv-compat", no_argument, NULL, ARG_SYSV_COMPAT },
+ { "kill-mode", required_argument, NULL, ARG_KILL_MODE },
+ { "kill-who", required_argument, NULL, ARG_KILL_WHO },
+ { "signal", required_argument, NULL, 's' },
+ { "no-ask-password", no_argument, NULL, ARG_NO_ASK_PASSWORD },
{ NULL, 0, NULL, 0 }
};
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:", 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;
arg_fail = true;
break;
- case ARG_SESSION:
- arg_session = true;
+ case ARG_USER:
+ arg_user = true;
break;
case ARG_SYSTEM:
- arg_session = false;
+ arg_user = false;
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_quiet = true;
break;
- case ARG_FORCE:
+ case 'f':
arg_force = true;
break;
case ARG_GLOBAL:
arg_global = true;
- arg_session = true;
+ arg_user = true;
break;
case ARG_DEFAULTS:
arg_defaults = true;
break;
- case ARG_SYSV_COMPAT:
- arg_sysv_compat = true;
+ 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 '?':
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;
}
- r = 1;
+ r = 0;
finish:
if (m)
dbus_message_unref(reply);
if (bus) {
+ dbus_connection_flush(bus);
dbus_connection_close(bus);
dbus_connection_unref(bus);
}
{ "force-reload", MORE, 2, start_unit }, /* For compatibility with SysV */
{ "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 },
{ "delete", MORE, 2, delete_snapshot },
{ "daemon-reload", EQUAL, 1, daemon_reload },
{ "daemon-reexec", EQUAL, 1, daemon_reload },
- { "daemon-exit", 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 },
- { "reset-maintenance", MORE, 1, reset_maintenance },
+ { "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, enable_unit }
struct msghdr msghdr;
struct iovec iovec;
union sockaddr_union sockaddr;
- struct ucred *ucred;
- union {
- struct cmsghdr cmsghdr;
- uint8_t buf[CMSG_SPACE(sizeof(struct ucred))];
- } control;
struct shutdownd_command c;
zero(c);
iovec.iov_base = (char*) &c;
iovec.iov_len = sizeof(c);
- zero(control);
- control.cmsghdr.cmsg_level = SOL_SOCKET;
- control.cmsghdr.cmsg_type = SCM_CREDENTIALS;
- control.cmsghdr.cmsg_len = CMSG_LEN(sizeof(struct ucred));
-
- ucred = (struct ucred*) CMSG_DATA(&control.cmsghdr);
- ucred->pid = getpid();
- ucred->uid = getuid();
- ucred->gid = getgid();
-
zero(msghdr);
msghdr.msg_name = &sockaddr;
- msghdr.msg_namelen = sizeof(sa_family_t) + 1 + sizeof("/org/freedesktop/systemd1/shutdownd") - 1;
+ msghdr.msg_namelen = offsetof(struct sockaddr_un, sun_path) + 1 + sizeof("/org/freedesktop/systemd1/shutdownd") - 1;
msghdr.msg_iov = &iovec;
msghdr.msg_iovlen = 1;
- msghdr.msg_control = &control;
- msghdr.msg_controllen = control.cmsghdr.cmsg_len;
if (sendmsg(fd, &msghdr, MSG_NOSIGNAL) < 0) {
close_nointr_nofail(fd);
if (bus) {
/* First, try systemd via D-Bus. */
- if (start_unit(bus, NULL, 0) > 0)
+ if (start_unit(bus, NULL, 0) >= 0)
goto done;
}
int r;
if (geteuid() != 0) {
- log_error("Must to be root.");
+ log_error("Must be root.");
return -EPERM;
}
return 0;
}
+static void pager_open(void) {
+ int fd[2];
+ const char *pager;
+
+ if (pager_pid > 0)
+ return;
+
+ if (!on_tty() || arg_no_pager)
+ return;
+
+ if ((pager = getenv("PAGER")))
+ if (!*pager || streq(pager, "cat"))
+ return;
+
+ /* Determine and cache number of columns before we spawn the
+ * pager so that we get the value from the actual tty */
+ columns();
+
+ if (pipe(fd) < 0) {
+ log_error("Failed to create pager pipe: %m");
+ return;
+ }
+
+ pager_pid = fork();
+ if (pager_pid < 0) {
+ log_error("Failed to fork pager: %m");
+ close_pipe(fd);
+ return;
+ }
+
+ /* In the child start the pager */
+ if (pager_pid == 0) {
+
+ dup2(fd[0], STDIN_FILENO);
+ close_pipe(fd);
+
+ setenv("LESS", "FRSX", 0);
+
+ prctl(PR_SET_PDEATHSIG, SIGTERM);
+
+ if (pager) {
+ execlp(pager, pager, NULL);
+ execl("/bin/sh", "sh", "-c", pager, NULL);
+ } else {
+ /* Debian's alternatives command for pagers is
+ * called 'pager'. Note that we do not call
+ * sensible-pagers here, since that is just a
+ * shell script that implements a logic that
+ * is similar to this one anyway, but is
+ * Debian-specific. */
+ execlp("pager", "pager", NULL);
+
+ execlp("less", "less", NULL);
+ execlp("more", "more", NULL);
+ }
+
+ log_error("Unable to execute pager: %m");
+ _exit(EXIT_FAILURE);
+ }
+
+ /* Return in the parent */
+ if (dup2(fd[1], STDOUT_FILENO) < 0)
+ log_error("Failed to duplicate pager pipe: %m");
+
+ close_pipe(fd);
+}
+
+static void pager_close(void) {
+ siginfo_t dummy;
+
+ if (pager_pid <= 0)
+ return;
+
+ /* Inform pager that we are done */
+ fclose(stdout);
+ wait_for_terminate(pager_pid, &dummy);
+ pager_pid = 0;
+}
+
int main(int argc, char*argv[]) {
- int r, retval = 1;
+ int r, retval = EXIT_FAILURE;
DBusConnection *bus = NULL;
DBusError error;
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);
+ bus_connect(arg_user ? DBUS_BUS_SESSION : DBUS_BUS_SYSTEM, &bus, &private_bus, &error);
switch (arg_action) {
- case ACTION_SYSTEMCTL: {
- retval = systemctl_main(bus, argc, argv, &error) < 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;
+ 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:
- retval = send_shutdownd(0, 0, false, NULL) < 0;
+ r = send_shutdownd(0, 0, false, NULL);
break;
case ACTION_INVALID:
assert_not_reached("Unknown action");
}
+ retval = r < 0 ? EXIT_FAILURE : r;
+
finish:
if (bus) {
+ dbus_connection_flush(bus);
dbus_connection_close(bus);
dbus_connection_unref(bus);
}
strv_free(arg_property);
+ pager_close();
+
return retval;
}
~ianmdlvl / elogind.git / blobdiff