#include "path-util.h"
static const char *arg_type = NULL;
+static const char *arg_load_state = NULL;
static char **arg_property = NULL;
static bool arg_all = false;
static const char *arg_job_mode = "replace";
static bool arg_no_legend = 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_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;
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 false;
-
- if (dbus_error_has_name(error, DBUS_ERROR_NAME_HAS_NO_OWNER))
- return true;
-
- if (dbus_error_has_name(error, DBUS_ERROR_SERVICE_UNKNOWN))
- return true;
-
- return startswith(error->name, "org.freedesktop.DBus.Error.Spawn.");
-}
-
static int translate_bus_error_to_exit_status(int r, const DBusError *error) {
assert(error);
static void warn_wall(enum action a) {
static const char *table[_ACTION_MAX] = {
- [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!"
+ [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!",
+ [ACTION_CANCEL_SHUTDOWN] = "The system shutdown has been cancelled NOW!"
};
if (arg_no_wall)
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);
+ (!arg_load_state || streq(u->load_state, arg_load_state)) &&
+ (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) {
"JOB = Pending job for the unit.\n");
if (arg_all)
- printf("\n%u units listed.\n", n_shown);
+ printf("\n%u loaded units listed.\n"
+ "To show all installed unit files use 'systemctl list-unit-files'.\n", n_shown);
else
- printf("\n%u units listed. Pass --all to see inactive units, too.\n", n_shown);
+ printf("\n%u loaded units listed. Pass --all to see loaded but inactive units, too.\n"
+ "To show all installed unit files use 'systemctl list-unit-files'.\n", n_shown);
}
}
static int list_units(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage *reply = NULL;
int r;
DBusMessageIter iter, sub, sub2;
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",
- "org.freedesktop.systemd1.Manager",
- "ListUnits"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- 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;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnits",
+ &reply,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
output_units_list(unit_infos, c);
}
- r = 0;
-
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
free(unit_infos);
- dbus_error_free(&error);
-
return r;
}
if (u->state == UNIT_FILE_MASKED ||
u->state == UNIT_FILE_MASKED_RUNTIME ||
- u->state == UNIT_FILE_DISABLED) {
+ u->state == UNIT_FILE_DISABLED ||
+ u->state == UNIT_FILE_INVALID) {
on = ansi_highlight_red(true);
off = ansi_highlight_red(false);
} else if (u->state == UNIT_FILE_ENABLED) {
}
static int list_unit_files(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage *reply = NULL;
int r;
DBusMessageIter iter, sub, sub2;
unsigned c = 0, n_units = 0;
UnitFileList *units = NULL;
- dbus_error_init(&error);
-
pager_open_if_enabled();
if (avoid_bus()) {
Iterator i;
h = hashmap_new(string_hash_func, string_compare_func);
- if (!h) {
- log_error("Out of memory");
- return -ENOMEM;
- }
+ if (!h)
+ return log_oom();
r = unit_file_get_list(arg_scope, arg_root, h);
if (r < 0) {
units = new(UnitFileList, n_units);
if (!units) {
unit_file_list_free(h);
- log_error("Out of memory");
- return -ENOMEM;
+ return log_oom();
}
HASHMAP_FOREACH(u, h, i) {
hashmap_free(h);
} else {
- assert(bus);
-
- m = dbus_message_new_method_call(
+ r = bus_method_call_with_reply (
+ bus,
"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;
+ "ListUnitFiles",
+ &reply,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
free(units);
- dbus_error_free(&error);
-
return r;
}
"RequiresOverridable", "[color=\"black\"]",
"Requisite", "[color=\"darkblue\"]",
"RequisiteOverridable", "[color=\"darkblue\"]",
- "Wants", "[color=\"darkgrey\"]",
+ "Wants", "[color=\"grey66\"]",
"Conflicts", "[color=\"red\"]",
"ConflictedBy", "[color=\"red\"]",
"After", "[color=\"green\"]"
}
static int dot_one(DBusConnection *bus, const char *name, const char *path) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
const char *interface = "org.freedesktop.systemd1.Unit";
int r;
- DBusError error;
DBusMessageIter iter, sub, sub2, sub3;
- assert(bus);
assert(path);
- dbus_error_init(&error);
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "GetAll"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &interface,
- 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));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
dbus_message_iter_next(&sub);
}
- r = 0;
-
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
static int dot(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage *reply = NULL;
int r;
DBusMessageIter iter, sub, sub2;
- dbus_error_init(&error);
-
- assert(bus);
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "ListUnits"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- 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;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListUnits",
+ &reply,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
static int list_jobs(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage *reply = NULL;
int r;
DBusMessageIter iter, sub, sub2;
unsigned k = 0;
- dbus_error_init(&error);
-
- assert(bus);
-
pager_open_if_enabled();
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "ListJobs"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- 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;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ListJobs",
+ &reply,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
static int load_unit(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL;
- DBusError error;
- int r;
- char **name;
-
- dbus_error_init(&error);
+ int r = 0;
+ char **name, *n;
- assert(bus);
assert(args);
STRV_FOREACH(name, args+1) {
- DBusMessage *reply;
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "LoadUnit"))) {
- log_error("Could not allocate message.");
- 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;
- }
-
- 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;
+ n = unit_name_mangle(*name);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "LoadUnit",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, n ? &n : name,
+ DBUS_TYPE_INVALID);
+ free(n);
+ if (r)
goto finish;
- }
-
- 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;
}
static int cancel_job(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
- int r;
+ DBusMessage *reply = NULL;
+ int r = 0;
char **name;
- dbus_error_init(&error);
-
- assert(bus);
assert(args);
if (strv_length(args) <= 1)
unsigned id;
const char *path;
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetJob"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if ((r = safe_atou(*name, &id)) < 0) {
+ r = safe_atou(*name, &id);
+ if (r < 0) {
log_error("Failed to parse job id: %s", strerror(-r));
goto finish;
}
-
assert_cc(sizeof(uint32_t) == sizeof(id));
- if (!dbus_message_append_args(m,
- DBUS_TYPE_UINT32, &id,
- 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));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetJob",
+ &reply,
+ NULL,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
- if (!dbus_message_get_args(reply, &error,
+ if (!dbus_message_get_args(reply, NULL,
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");
+ dbus_message_unref(reply);
r = -EIO;
goto finish;
}
-
- dbus_message_unref(m);
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Job",
- "Cancel"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- 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", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
- dbus_message_unref(m);
- dbus_message_unref(reply);
- m = reply = NULL;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Job",
+ "Cancel",
+ NULL,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r)
+ goto finish;
}
- r = 0;
-
finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
return r;
}
static bool need_daemon_reload(DBusConnection *bus, const char *unit) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
dbus_bool_t b = FALSE;
DBusMessageIter iter, sub;
const char
*interface = "org.freedesktop.systemd1.Unit",
*property = "NeedDaemonReload",
*path;
+ char *n;
+ int r;
/* We ignore all errors here, since this is used to show a warning only */
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnit")))
- goto finish;
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &unit,
- DBUS_TYPE_INVALID))
- goto finish;
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, NULL)))
+ n = unit_name_mangle(unit);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnit",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, n ? (const char**) &n : &unit,
+ DBUS_TYPE_INVALID);
+ free(n);
+ if (r)
goto finish;
if (!dbus_message_get_args(reply, NULL,
DBUS_TYPE_INVALID))
goto finish;
- dbus_message_unref(m);
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "Get")))
- goto finish;
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID)) {
- goto finish;
- }
-
dbus_message_unref(reply);
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, NULL)))
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_basic(&sub, &b);
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
return r;
}
-static int get_unit_path(
- DBusConnection *bus,
- const char *name,
- char **unit_path) {
-
- DBusError error;
- DBusMessage *m = NULL, *reply = NULL;
- char *path;
- int r = 0;
-
- assert(bus);
- assert(name);
- assert(unit_path);
-
- dbus_error_init(&error);
-
- m = dbus_message_new_method_call("org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnit");
- if (!m) {
- log_error("Could not allocate message.");
- 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) {
- if (streq(error.name, BUS_ERROR_NO_SUCH_UNIT))
- r = -EINVAL;
- else {
- 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", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
-
- *unit_path = strdup(path);
- if (!(*unit_path)) {
- log_error("Failed to duplicate unit path");
- r = -ENOMEM;
- }
-finish:
- if (m)
- dbus_message_unref(m);
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
- return r;
-}
-
static int check_one_unit(DBusConnection *bus, char *name, bool quiet) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage *reply = NULL;
DBusMessageIter iter, sub;
const char
*interface = "org.freedesktop.systemd1.Unit",
*property = "ActiveState";
const char *path = NULL;
- const char *state;
- int r = 3; /* According to LSB: "program is not running" */
-
- assert(bus);
- assert(name);
-
- dbus_error_init(&error);
-
- m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnit");
- if (!m) {
- log_error("Could not allocate message.");
- 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;
- }
+ const char *state;
+ int r;
+ char *n;
- reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error);
- if (!reply) {
- /* Hmm, cannot figure out anything about this unit... */
- if (!quiet)
- puts("unknown");
+ assert(name);
+ n = unit_name_mangle(name);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnit",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, n ? &n : &name,
+ DBUS_TYPE_INVALID);
+ free(n);
+ if (r) {
+ if ((r != -ENOMEM) && (!quiet))
+ puts("unknown");
goto finish;
}
- if (!dbus_message_get_args(reply, &error,
+ if (!dbus_message_get_args(reply, NULL,
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.");
r = -EIO;
goto finish;
}
- dbus_message_unref(m);
- m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "Get");
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- 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.");
- r = -ENOMEM;
- goto finish;
- }
-
dbus_message_unref(reply);
- 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;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
if (streq(state, "active") || streq(state, "reloading"))
r = 0;
+ else
+ r = 3; /* According to LSB: "program is not running" */
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
-static void check_listening_sockets(
+static void check_triggering_units(
DBusConnection *bus,
const char *unit_name) {
- DBusError error;
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
DBusMessageIter iter, sub;
char *service_trigger = NULL;
const char *interface = "org.freedesktop.systemd1.Unit",
*triggered_by_property = "TriggeredBy";
- char *unit_path = NULL;
+ char *unit_path = NULL, *n = NULL;
bool print_warning_label = true;
+ int r;
- dbus_error_init(&error);
-
- if (get_unit_path(bus, unit_name, &unit_path) < 0)
- goto finish;
-
- m = dbus_message_new_method_call("org.freedesktop.systemd1",
- unit_path,
- "org.freedesktop.DBus.Properties",
- "Get");
- if (!m) {
- log_error("Could not allocate message.");
- goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &triggered_by_property,
- DBUS_TYPE_INVALID)) {
- log_error("Could not append arguments to message.");
+ n = unit_name_mangle(unit_name);
+ unit_path = unit_dbus_path_from_name(n ? n : unit_name);
+ free(n);
+ if (!unit_path) {
+ log_error("Could not allocate dbus path.");
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 = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ unit_path,
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &triggered_by_property,
+ DBUS_TYPE_INVALID);
+ if (r)
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: %s", bus_error_message(&error));
+ log_error("Failed to parse reply.");
goto finish;
}
sub = iter;
while (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_INVALID) {
- int r;
if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply: %s", bus_error_message(&error));
+ log_error("Failed to parse reply.");
goto finish;
}
dbus_message_iter_get_basic(&sub, &service_trigger);
- if (!endswith(service_trigger, ".socket"))
- goto next;
-
r = check_one_unit(bus, service_trigger, true);
if (r < 0)
goto finish;
if (r == 0) {
if (print_warning_label) {
- log_warning("There are listening sockets associated with %s :", unit_name);
+ log_warning("Warning: Stopping %s, but it can still be activated by:", unit_name);
print_warning_label = false;
}
- log_warning("%s", service_trigger);
+ log_warning(" %s", service_trigger);
}
-next:
+
dbus_message_iter_next(&sub);
}
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
free(unit_path);
}
DBusError *error,
Set *s) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
const char *path;
int r;
+ char *n;
- assert(bus);
assert(method);
assert(name);
assert(mode);
assert(error);
assert(arg_no_block || s);
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- method))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &mode,
- 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))) {
-
- if (arg_action != ACTION_SYSTEMCTL && error_is_no_service(error)) {
+ n = unit_name_mangle(name);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method,
+ &reply,
+ error,
+ DBUS_TYPE_STRING, n ? (const char **) &n : &name,
+ DBUS_TYPE_STRING, &mode,
+ DBUS_TYPE_INVALID);
+ free(n);
+ if (r) {
+ if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL )
/* There's always a fallback possible for
* legacy actions. */
r = -EADDRNOTAVAIL;
- goto finish;
- }
-
- log_error("Failed to issue method call: %s", bus_error_message(error));
- r = -EIO;
+ else
+ log_error("Failed to issue method call: %s", bus_error_message(error));
goto finish;
}
}
}
- /* When stopping unit check if we have some listening sockets active */
- if (streq(method, "StopUnit") && !arg_quiet)
- check_listening_sockets(bus, name);
+ /* When stopping a unit warn if it can still be triggered by
+ * another active unit (socket, path, timer) */
+ if (!arg_quiet && streq(method, "StopUnit"))
+ check_triggering_units(bus, name);
r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
static int reboot_with_logind(DBusConnection *bus, enum action a) {
#ifdef HAVE_LOGIND
const char *method;
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
dbus_bool_t interactive = true;
- int r;
-
- dbus_error_init(&error);
polkit_agent_open_if_enabled();
return -EINVAL;
}
- m = dbus_message_new_method_call(
- "org.freedesktop.login1",
- "/org/freedesktop/login1",
- "org.freedesktop.login1.Manager",
- method);
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_BOOLEAN, &interactive,
- 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) {
- if (error_is_no_service(&error)) {
- log_debug("Failed to issue method call: %s", bus_error_message(&error));
- r = -ENOENT;
- goto finish;
- }
-
- if (dbus_error_has_name(&error, DBUS_ERROR_ACCESS_DENIED)) {
- log_debug("Failed to issue method call: %s", bus_error_message(&error));
- r = -EACCES;
- goto finish;
- }
-
- log_info("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;
+ return bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ method,
+ NULL,
+ NULL,
+ DBUS_TYPE_BOOLEAN, &interactive,
+ DBUS_TYPE_INVALID);
#else
return -ENOSYS;
#endif
}
static int kill_unit(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL;
int r = 0;
- DBusError error;
- char **name;
+ char **name, *n;
- 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) {
- DBusMessage *reply;
-
- 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;
+ n = unit_name_mangle(*name);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "KillUnit",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, n ? &n : name,
+ DBUS_TYPE_STRING, &arg_kill_who,
+ DBUS_TYPE_INT32, &arg_signal,
+ DBUS_TYPE_INVALID);
+ free(n);
+ if (r)
+ return r;
}
-
-finish:
- if (m)
- dbus_message_unref(m);
-
- dbus_error_free(&error);
-
- return r;
+ return 0;
}
typedef struct ExecStatusInfo {
printf("\t Process: %u %s=%s ", p->pid, p->name, strna(t));
free(t);
- good = is_clean_exit_lsb(p->code, p->status);
+ good = is_clean_exit_lsb(p->code, p->status, NULL);
if (!good) {
on = ansi_highlight_red(true);
off = ansi_highlight_red(false);
}
if (i->id && arg_transport != TRANSPORT_SSH) {
+ int flags =
+ arg_all * OUTPUT_SHOW_ALL |
+ arg_follow * OUTPUT_FOLLOW |
+ !arg_quiet * OUTPUT_WARN_CUTOFF |
+ on_tty() * OUTPUT_COLOR;
+
printf("\n");
- show_journal_by_unit(i->id, arg_output, 0, i->inactive_exit_timestamp_monotonic, arg_lines, arg_all, arg_follow);
+ show_journal_by_unit(i->id, arg_output, 0,
+ i->inactive_exit_timestamp_monotonic,
+ arg_lines, flags);
}
if (i->need_daemon_reload)
if (e) {
page = strndup((*p) + 4, e - *p - 4);
if (!page) {
- log_error("Out of memory.");
+ log_oom();
return;
}
section = strndup(e + 1, *p + k - e - 2);
if (!section) {
free(page);
- log_error("Out of memory");
+ log_oom();
return;
}
wait_for_terminate(pid, NULL);
} else
- log_info("Can't show %s.", *p);
+ log_info("Can't show: %s", *p);
}
}
}
static int show_one(const char *verb, DBusConnection *bus, const char *path, bool show_properties, bool *new_line) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
const char *interface = "";
int r;
- DBusError error;
DBusMessageIter iter, sub, sub2, sub3;
UnitStatusInfo info;
ExecStatusInfo *p;
- assert(bus);
assert(path);
assert(new_line);
zero(info);
- dbus_error_init(&error);
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "GetAll"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &interface,
- 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));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
}
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
static int show_one_by_pid(const char *verb, DBusConnection *bus, uint32_t pid, bool *new_line) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
const char *path = NULL;
DBusError error;
int r;
dbus_error_init(&error);
- m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnitByPID");
- if (!m) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- goto finish;
- }
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_UINT32, &pid,
- 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;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnitByPID",
+ &reply,
+ NULL,
+ DBUS_TYPE_UINT32, &pid,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
r = show_one(verb, bus, path, false, new_line);
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
uint32_t id;
if (safe_atou32(*name, &id) < 0) {
-
+ char *p, *n;
/* Interpret as unit name */
- char *e, *p;
- e = bus_path_escape(*name);
- if (!e)
- return -ENOMEM;
- p = strappend("/org/freedesktop/systemd1/unit/", e);
- free(e);
+ n = unit_name_mangle(*name);
+ p = unit_dbus_path_from_name(n ? n : *name);
+ free(n);
if (!p)
- return -ENOMEM;
+ return log_oom();
r = show_one(args[0], bus, p, show_properties, &new_line);
free(p);
char *p;
if (asprintf(&p, "/org/freedesktop/systemd1/job/%u", id) < 0)
- return -ENOMEM;
+ return log_oom();
r = show_one(args[0], bus, p, show_properties, &new_line);
free(p);
}
static int dump(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
DBusError error;
int r;
const char *text;
pager_open_if_enabled();
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "Dump"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- 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;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "Dump",
+ &reply,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_STRING, &text,
fputs(text, stdout);
- r = 0;
-
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
}
static int snapshot(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
DBusError error;
int r;
- const char *name = "", *path, *id;
dbus_bool_t cleanup = FALSE;
DBusMessageIter iter, sub;
const char
+ *name = "", *path, *id,
*interface = "org.freedesktop.systemd1.Unit",
*property = "Id";
+ char *n;
dbus_error_init(&error);
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "CreateSnapshot"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
if (strv_length(args) > 1)
name = args[1];
-
- if (!dbus_message_append_args(m,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_BOOLEAN, &cleanup,
- 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));
- r = -EIO;
+
+ n = unit_name_mangle(name);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "CreateSnapshot",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, n ? (const char**) &n : &name,
+ DBUS_TYPE_BOOLEAN, &cleanup,
+ DBUS_TYPE_INVALID);
+ free(n);
+ if (r)
goto finish;
- }
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_OBJECT_PATH, &path,
goto finish;
}
- dbus_message_unref(m);
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.DBus.Properties",
- "Get"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- 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.");
- r = -ENOMEM;
- 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", bus_error_message(&error));
- r = -EIO;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
if (!arg_quiet)
puts(id);
- r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
}
static int delete_snapshot(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- int r;
+ DBusMessage *reply = NULL;
+ int r = 0;
DBusError error;
char **name;
- assert(bus);
assert(args);
dbus_error_init(&error);
STRV_FOREACH(name, args+1) {
const char *path = NULL;
+ char *n;
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "GetUnit"))) {
- log_error("Could not allocate message.");
- 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;
- }
-
- 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;
+ n = unit_name_mangle(*name);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "GetUnit",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, n ? &n : name,
+ DBUS_TYPE_INVALID);
+ free(n);
+ if (r)
goto finish;
- }
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));
r = -EIO;
+ dbus_message_unref(reply);
+ dbus_error_free(&error);
goto finish;
}
-
- dbus_message_unref(m);
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- path,
- "org.freedesktop.systemd1.Snapshot",
- "Remove"))) {
- log_error("Could not allocate message.");
- r = -ENOMEM;
- 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", bus_error_message(&error));
- r = -EIO;
- goto finish;
- }
- dbus_message_unref(m);
- dbus_message_unref(reply);
- m = reply = NULL;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Snapshot",
+ "Remove",
+ NULL,
+ NULL,
+ DBUS_TYPE_INVALID);
+ if (r)
+ 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 daemon_reload(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
int r;
const char *method;
-
- dbus_error_init(&error);
+ DBusError error;
if (arg_action == ACTION_RELOAD)
method = "Reload";
/* "daemon-reload" */ "Reload";
}
- 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;
- }
-
- if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
-
- 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;
- }
-
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ method,
+ NULL,
+ &error,
+ DBUS_TYPE_INVALID);
+
+ if (r == -ENOENT && arg_action != ACTION_SYSTEMCTL)
+ /* There's always a fallback possible for
+ * legacy actions. */
+ r = -EADDRNOTAVAIL;
+ else if (r == -ETIMEDOUT && streq(method, "Reexecute"))
+ /* On reexecution, we expect a disconnect, not
+ * a reply */
+ r = 0;
+ else if (r)
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 reset_failed(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL;
- int r;
- DBusError error;
- char **name;
-
- assert(bus);
- dbus_error_init(&error);
+ int r = 0;
+ char **name, *n;
if (strv_length(args) <= 1)
return daemon_reload(bus, args);
STRV_FOREACH(name, args+1) {
- DBusMessage *reply;
-
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.systemd1.Manager",
- "ResetFailedUnit"))) {
- log_error("Could not allocate message.");
- 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;
- }
-
- 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;
+ n = unit_name_mangle(*name);
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "ResetFailedUnit",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, n ? &n : name,
+ DBUS_TYPE_INVALID);
+ free(n);
+ if (r)
goto finish;
- }
-
- 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;
}
static int show_enviroment(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
- DBusError error;
+ DBusMessage *reply = NULL;
DBusMessageIter iter, sub, sub2;
int r;
const char
*interface = "org.freedesktop.systemd1.Manager",
*property = "Environment";
- dbus_error_init(&error);
-
pager_open_if_enabled();
- if (!(m = dbus_message_new_method_call(
- "org.freedesktop.systemd1",
- "/org/freedesktop/systemd1",
- "org.freedesktop.DBus.Properties",
- "Get"))) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- 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.");
- 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;
+ r = bus_method_call_with_reply (
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.DBus.Properties",
+ "Get",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, &interface,
+ DBUS_TYPE_STRING, &property,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_iter_init(reply, &iter) ||
dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
r = 0;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
- dbus_error_free(&error);
-
return r;
}
static int switch_root(DBusConnection *bus, char **args) {
- DBusMessage *m = NULL, *reply = NULL;
unsigned l;
const char *root, *init;
- DBusError error;
- int r;
-
- dbus_error_init(&error);
l = strv_length(args);
if (l < 2 || l > 3) {
root = args[1];
init = l >= 3 ? args[2] : "";
- m = dbus_message_new_method_call(
+ return bus_method_call_with_reply (
+ bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "SwitchRoot");
- if (!m) {
- log_error("Could not allocate message.");
- return -ENOMEM;
- }
-
- if (!dbus_message_append_args(
- m,
- DBUS_TYPE_STRING, &root,
- DBUS_TYPE_STRING, &init,
- 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;
- }
-
- r = 0;
-
-finish:
- if (m)
- dbus_message_unref(m);
-
- if (reply)
- dbus_message_unref(reply);
-
- dbus_error_free(&error);
-
- return r;
+ "SwitchRoot",
+ NULL,
+ NULL,
+ DBUS_TYPE_STRING, &root,
+ DBUS_TYPE_STRING, &init,
+ DBUS_TYPE_INVALID);
}
static int set_environment(DBusConnection *bus, char **args) {
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) || defined(TARGET_MAGEIA))
+#if defined (HAVE_SYSV_COMPAT) && (defined(TARGET_FEDORA) || defined(TARGET_MANDRIVA) || defined(TARGET_SUSE) || defined(TARGET_ALTLINUX) || defined(TARGET_MAGEIA))
const char *verb = args[0];
unsigned f = 1, t = 1;
LookupPaths paths;
asprintf(&p, "%s/%s", *k, name);
if (!p) {
- log_error("No memory");
- r = -ENOMEM;
+ r = log_oom();
goto finish;
}
else
asprintf(&p, SYSTEM_SYSVINIT_PATH "/%s", name);
if (!p) {
- log_error("No memory");
- r = -ENOMEM;
+ r = log_oom();
goto finish;
}
l = strv_join((char**)argv, " ");
if (!l) {
- log_error("No memory.");
free(q);
free(p);
- r = -ENOMEM;
+ r = log_oom();
goto finish;
}
return r;
}
+static int mangle_names(char **original_names, char ***mangled_names) {
+ char **names_it = NULL;
+ char **name = NULL;
+
+ (*mangled_names) = new(char*, strv_length(original_names)+1);
+ if(!(*mangled_names))
+ return log_oom();
+
+ names_it = *mangled_names;
+
+ STRV_FOREACH(name, original_names) {
+ char *n = unit_name_mangle(*name);
+ (*names_it) = n ? n : strdup(*name);
+ if(!(*names_it))
+ return log_oom();
+ names_it++;
+ }
+ *names_it = NULL;
+
+ return 0;
+}
+
static int enable_unit(DBusConnection *bus, char **args) {
const char *verb = args[0];
UnitFileChange *changes = NULL;
DBusMessage *m = NULL, *reply = NULL;
int r;
DBusError error;
+ char **mangled_names = NULL;
r = enable_sysv_units(args);
if (r < 0)
"org.freedesktop.systemd1.Manager",
method);
if (!m) {
- log_error("Out of memory");
- r = -ENOMEM;
+ r = log_oom();
goto finish;
}
dbus_message_iter_init_append(m, &iter);
- r = bus_append_strv_iter(&iter, args+1);
+ r = mangle_names(args+1, &mangled_names);
+ if(r < 0)
+ goto finish;
+
+ r = bus_append_strv_iter(&iter, mangled_names);
if (r < 0) {
log_error("Failed to append unit files.");
goto finish;
}
if (carries_install_info == 0)
- log_warning("Warning: unit files do not carry install information. No operation executed.");
+ log_warning("The unit files have no [Install] section. They are not meant to be enabled using systemctl.");
finish:
if (m)
unit_file_changes_free(changes, n_changes);
dbus_error_free(&error);
+
+ strv_free(mangled_names);
+
return r;
}
static int unit_is_enabled(DBusConnection *bus, char **args) {
DBusError error;
int r;
- DBusMessage *m = NULL, *reply = NULL;
+ DBusMessage *reply = NULL;
bool enabled;
char **name;
STRV_FOREACH(name, args+1) {
const char *s;
- m = dbus_message_new_method_call(
+ r = bus_method_call_with_reply (
+ bus,
"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;
+ "GetUnitFileState",
+ &reply,
+ NULL,
+ DBUS_TYPE_STRING, name,
+ DBUS_TYPE_INVALID);
+ if (r)
goto finish;
- }
if (!dbus_message_get_args(reply, &error,
DBUS_TYPE_STRING, &s,
goto finish;
}
- dbus_message_unref(m);
dbus_message_unref(reply);
- m = reply = NULL;
+ reply = NULL;
if (streq(s, "enabled") ||
streq(s, "enabled-runtime") ||
r = enabled ? 0 : 1;
finish:
- if (m)
- dbus_message_unref(m);
-
if (reply)
dbus_message_unref(reply);
" -n --lines=INTEGER Journal entries to show\n"
" --follow Follow journal\n"
" -o --output=STRING Change journal output mode (short, short-monotonic,\n"
- " verbose, export, json, cat)\n\n"
+ " verbose, export, json, json-pretty, cat)\n\n"
"Unit Commands:\n"
" list-units List loaded units\n"
" start [NAME...] Start (activate) one or more units\n"
" -f --force Force immediate halt/power-off/reboot\n"
" -w --wtmp-only Don't halt/power-off/reboot, just write wtmp record\n"
" -d --no-wtmp Don't write wtmp record\n"
- " -n --no-sync Don't sync before halt/power-off/reboot\n"
" --no-wall Don't send wall message before halt/power-off/reboot\n",
program_invocation_short_name,
arg_action == ACTION_REBOOT ? "Reboot" :
ARG_ROOT,
ARG_FULL,
ARG_NO_RELOAD,
- ARG_KILL_MODE,
ARG_KILL_WHO,
ARG_NO_ASK_PASSWORD,
ARG_FAILED,
{ "root", required_argument, NULL, ARG_ROOT },
{ "force", no_argument, NULL, ARG_FORCE },
{ "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 },
return 0;
case 't':
- arg_type = optarg;
- break;
-
+ if (unit_type_from_string(optarg) >= 0) {
+ arg_type = optarg;
+ break;
+ }
+ if (unit_load_state_from_string(optarg) >= 0) {
+ arg_load_state = optarg;
+ break;
+ }
+ log_error("Unkown unit type or load state '%s'.",
+ optarg);
+ return -EINVAL;
case 'p': {
char **l;
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;
default:
- log_error("Unknown option code %c", c);
+ log_error("Unknown option code '%c'.", c);
return -EINVAL;
}
}
{ "force", no_argument, NULL, 'f' },
{ "wtmp-only", no_argument, NULL, 'w' },
{ "no-wtmp", no_argument, NULL, 'd' },
- { "no-sync", no_argument, NULL, 'n' },
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
{ NULL, 0, NULL, 0 }
};
arg_no_wtmp = true;
break;
- case 'n':
- arg_no_sync = true;
- break;
-
case ARG_NO_WALL:
arg_no_wall = true;
break;
case 'i':
case 'h':
+ case 'n':
/* Compatibility nops */
break;
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
+ log_error("Unknown option code '%c'.", c);
return -EINVAL;
}
}
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
+ log_error("Unknown option code '%c'.", c);
return -EINVAL;
}
}
- if (argc > optind) {
+ if (argc > optind && arg_action != ACTION_CANCEL_SHUTDOWN) {
r = parse_time_spec(argv[optind], &arg_when);
if (r < 0) {
log_error("Failed to parse time specification: %s", argv[optind]);
} else
arg_when = now(CLOCK_REALTIME) + USEC_PER_MINUTE;
- /* We skip the time argument */
- if (argc > optind + 1)
+ if (argc > optind && arg_action == ACTION_CANCEL_SHUTDOWN)
+ /* No time argument for shutdown cancel */
+ arg_wall = argv + optind;
+ else if (argc > optind + 1)
+ /* We skip the time argument */
arg_wall = argv + optind + 1;
optind = argc;
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
+ log_error("Unknown option code '%c'.", c);
return -EINVAL;
}
}
break;
if (i >= ELEMENTSOF(table)) {
- log_error("Unknown command %s.", argv[optind]);
+ log_error("Unknown command '%s'.", argv[optind]);
return -EINVAL;
}
return -EINVAL;
default:
- log_error("Unknown option code %c", c);
+ log_error("Unknown option code '%c'.", c);
return -EINVAL;
}
}
if (!(reply = dbus_connection_send_with_reply_and_block(bus, m, -1, &error))) {
- if (error_is_no_service(&error)) {
+ if (bus_error_is_no_service(&error)) {
r = -EADDRNOTAVAIL;
goto finish;
}
break;
if (i >= ELEMENTSOF(verbs)) {
- log_error("Unknown operation %s", argv[optind]);
+ log_error("Unknown operation '%s'.", argv[optind]);
return -EINVAL;
}
}
return 0;
}
-static void halt_now(enum action a) {
+static _noreturn_ void halt_now(enum action a) {
/* Make sure C-A-D is handled by the kernel from this
* point on... */
}
}
- if (!arg_no_sync)
- sync();
-
if (arg_dry)
return 0;
r = reload_with_fallback(bus);
break;
- case ACTION_CANCEL_SHUTDOWN:
- r = send_shutdownd(0, 0, false, false, NULL);
+ case ACTION_CANCEL_SHUTDOWN: {
+ char *m = NULL;
+
+ if (arg_wall) {
+ m = strv_join(arg_wall, " ");
+ if (!m) {
+ retval = EXIT_FAILURE;
+ goto finish;
+ }
+ }
+ r = send_shutdownd(arg_when, SD_SHUTDOWN_NONE, false, !arg_no_wall, m);
+ if (r < 0)
+ log_warning("Failed to talk to shutdownd, shutdown hasn't been cancelled: %s", strerror(-r));
+ free(m);
break;
+ }
case ACTION_INVALID:
case ACTION_RUNLEVEL:
~ianmdlvl / elogind.git / blobdiff