#include <fcntl.h>
#include <sys/socket.h>
#include <sys/stat.h>
+#include <stddef.h>
#include <dbus/dbus.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;
ACTION_HALT,
ACTION_POWEROFF,
ACTION_REBOOT,
+ ACTION_KEXEC,
+ ACTION_EXIT,
ACTION_RUNLEVEL2,
ACTION_RUNLEVEL3,
ACTION_RUNLEVEL4,
[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!"
};
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);
}
qsort(unit_infos, c, sizeof(struct unit_info), compare_unit_info);
-
- if (isatty(STDOUT_FILENO)) {
- if (columns() >= 80+12 || arg_full)
- printf("%-25s %-6s %-12s %-18s %-15s %s\n", "UNIT", "LOAD", "ACTIVE", "SUB", "JOB", "DESCRIPTION");
- else
- printf("%-25s %-6s %-12s %-18s %-15s\n", "UNIT", "LOAD", "ACTIVE", "SUB", "JOB");
- }
-
- 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_loaded, *off_loaded;
- const char *on_active, *off_active;
-
- if (!streq(u->load_state, "loaded")) {
- 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%-12s %-18s%s%n",
- e ? e : u->id,
- on_loaded, u->load_state, off_loaded,
- on_active, u->active_state, 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(" %-15s%n", u->job_type, &b);
- else
- b = 1 + 15;
-
- if (a + b + 1 < columns()) {
- if (u->job_id == 0)
- printf(" ");
-
- if (arg_full)
- printf(" %s", u->description);
- else
- printf(" %.*s", columns() - a - b - 1, 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);
- }
+ output_units_list(unit_infos, c);
r = 0;
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, ret = 0;
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];
}
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 *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
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");
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("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
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;
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);
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-failed") ? "ResetFailed" :
- 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(
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;
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)
}
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_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;
- 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"
+ " --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"
" --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"
+ " -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"
" 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 session termination\n",
program_invocation_short_name);
return 0;
enum {
ARG_FAIL = 0x100,
+ ARG_VERSION,
ARG_SESSION,
ARG_SYSTEM,
ARG_GLOBAL,
ARG_ORDER,
ARG_REQUIRE,
ARG_FULL,
- ARG_FORCE,
ARG_NO_RELOAD,
ARG_DEFAULTS
};
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' },
{ "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 },
{ NULL, 0, NULL, 0 }
assert(argc >= 0);
assert(argv);
- while ((c = getopt_long(argc, argv, "ht:p:aq", options, NULL)) >= 0) {
+ while ((c = getopt_long(argc, argv, "ht:p:aqf", 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_quiet = true;
break;
- case ARG_FORCE:
+ case 'f':
arg_force = true;
break;
dbus_message_unref(reply);
if (bus) {
+ dbus_connection_flush(bus);
dbus_connection_close(bus);
dbus_connection_unref(bus);
}
{ "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 },
+ { "exit", EQUAL, 1, start_special },
{ "reset-failed", MORE, 1, reset_failed },
{ "enable", MORE, 2, enable_unit },
{ "disable", MORE, 2, enable_unit },
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;
finish:
if (bus) {
+ dbus_connection_flush(bus);
dbus_connection_close(bus);
dbus_connection_unref(bus);
}
~ianmdlvl / elogind.git / blobdiff