#include "sd-daemon.h"
#include "shutdownd.h"
#include "exit-status.h"
+#include "bus-errors.h"
static const char *arg_type = NULL;
static char **arg_property = NULL;
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 char **arg_wall = NULL;
static usec_t arg_when = 0;
static enum action {
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);
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");
+ 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;
(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;
+ 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, "maintenance")) {
- on = ansi_highlight(true);
- off = ansi_highlight(false);
+ if (streq(u->active_state, "failed")) {
+ on_active = ansi_highlight(true);
+ off_active = ansi_highlight(false);
} else
- on = off = "";
+ 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);
- 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);
+ a -= strlen(on_loaded) + strlen(off_loaded);
+ a -= strlen(on_active) + strlen(off_active);
if (u->job_id != 0)
- printf(" => %-12s%n", u->job_type, &b);
+ printf(" %-15s%n", u->job_type, &b);
else
b = 1 + 15;
- if (a + b + 2 < columns()) {
+ if (a + b + 1 < columns()) {
if (u->job_id == 0)
printf(" ");
- printf(" %.*s", columns() - a - b - 2, u->description);
+ if (arg_full)
+ printf(" %s", u->description);
+ else
+ printf(" %.*s", columns() - a - b - 1, u->description);
}
fputs("\n", stdout);
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 (!arg_quiet && d.failed)
- log_error("Job failed, see logs for details.");
+ log_error("Job failed, see system logs 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", bus_error_message(&error));
+ 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", bus_error_message(&error));
+ log_error("Failed to parse reply: %s", bus_error_message(error));
r = -EIO;
goto finish;
}
}
}
- r = 1;
+ r = 0;
finish:
if (m)
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
[ACTION_DEFAULT] = SPECIAL_DEFAULT_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);
}
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) {
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;
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;
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"))
+ /* 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;
/* If not argument is specified inspect the manager
* itself */
- r = show_one(bus, "/org/freedesktop/systemd1", show_properties, &new_line);
+ ret = show_one(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 (!dbus_error_has_name(&error, DBUS_ERROR_ACCESS_DENIED)) {
log_error("Failed to issue method call: %s", bus_error_message(&error));
- r = -EIO;
+ 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", bus_error_message(&error));
- r = -EIO;
+
+ 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", bus_error_message(&error));
- r = -EIO;
+ 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", bus_error_message(&error));
- r = -EIO;
+ ret = -EIO;
goto finish;
}
}
DBUS_TYPE_OBJECT_PATH, &path,
DBUS_TYPE_INVALID)) {
log_error("Failed to parse reply: %s", bus_error_message(&error));
- r = -EIO;
+ ret = -EIO;
goto finish;
}
- if ((r = show_one(bus, path, show_properties, &new_line)) < 0)
- goto finish;
+ if ((r = show_one(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) {
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], "reset-failed") ? "ResetFailed" :
streq(args[0], "daemon-exit") ? "Exit" :
"Reload";
}
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;
" 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"
ARG_FULL,
ARG_FORCE,
ARG_NO_RELOAD,
- ARG_DEFAULTS,
- ARG_SYSV_COMPAT
+ ARG_DEFAULTS
};
static const struct option options[] = {
{ "force", no_argument, NULL, ARG_FORCE },
{ "no-reload", no_argument, NULL, ARG_NO_RELOAD },
{ "defaults", no_argument, NULL, ARG_DEFAULTS },
- { "sysv-compat", no_argument, NULL, ARG_SYSV_COMPAT },
{ NULL, 0, NULL, 0 }
};
arg_defaults = true;
break;
- case ARG_SYSV_COMPAT:
- arg_sysv_compat = true;
- break;
-
case '?':
return -EINVAL;
{ "default", EQUAL, 1, start_special },
{ "rescue", EQUAL, 1, start_special },
{ "emergency", EQUAL, 1, start_special },
- { "reset-maintenance", MORE, 1, reset_maintenance },
+ { "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_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 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;
}
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) {
~ianmdlvl / elogind.git / blobdiff