#include <errno.h>
#include <string.h>
-#include "machined.h"
+#include "bus-util.h"
#include "machine.h"
-#include "dbus-common.h"
-
-#define BUS_MACHINE_INTERFACE \
- " <interface name=\"org.freedesktop.machine1.Machine\">\n" \
- " <method name=\"Terminate\"/>\n" \
- " <method name=\"Kill\">\n" \
- " <arg name=\"who\" type=\"s\"/>\n" \
- " <arg name=\"signal\" type=\"s\"/>\n" \
- " </method>\n" \
- " <property name=\"Name\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"Id\" type=\"ay\" access=\"read\"/>\n" \
- " <property name=\"Timestamp\" type=\"t\" access=\"read\"/>\n" \
- " <property name=\"TimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \
- " <property name=\"Service\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"Scope\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"Leader\" type=\"u\" access=\"read\"/>\n" \
- " <property name=\"Class\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"State\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"RootDirectory\" type=\"s\" access=\"read\"/>\n" \
- " </interface>\n"
-
-#define INTROSPECTION \
- DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
- "<node>\n" \
- BUS_MACHINE_INTERFACE \
- BUS_PROPERTIES_INTERFACE \
- BUS_PEER_INTERFACE \
- BUS_INTROSPECTABLE_INTERFACE \
- "</node>\n"
-
-#define INTERFACES_LIST \
- BUS_GENERIC_INTERFACES_LIST \
- "org.freedesktop.machine1.Machine\0"
-
-static int bus_machine_append_id(DBusMessageIter *i, const char *property, void *data) {
- DBusMessageIter sub;
- Machine *m = data;
- dbus_bool_t b;
- void *p;
-
- assert(i);
- assert(property);
- assert(m);
- if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "y", &sub))
- return -ENOMEM;
+static int property_get_id(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ sd_bus_error *error,
+ void *userdata) {
- p = &m->id;
- b = dbus_message_iter_append_fixed_array(&sub, DBUS_TYPE_BYTE, &p, 16);
- if (!b)
- return -ENOMEM;
+ Machine *m = userdata;
+ int r;
- if (!dbus_message_iter_close_container(i, &sub))
- return -ENOMEM;
+ assert(bus);
+ assert(reply);
+ assert(m);
+
+ r = sd_bus_message_append_array(reply, 'y', &m->id, 16);
+ if (r < 0)
+ return r;
- return 0;
+ return 1;
}
-static int bus_machine_append_state(DBusMessageIter *i, const char *property, void *data) {
- Machine *m = data;
+static int property_get_state(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ sd_bus_error *error,
+ void *userdata) {
+
+ Machine *m = userdata;
const char *state;
+ int r;
- assert(i);
- assert(property);
+ assert(bus);
+ assert(reply);
assert(m);
state = machine_state_to_string(machine_get_state(m));
- if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state))
- return -ENOMEM;
+ r = sd_bus_message_append_basic(reply, 's', state);
+ if (r < 0)
+ return r;
- return 0;
+ return 1;
}
-static int get_machine_for_path(Manager *m, const char *path, Machine **_machine) {
- _cleanup_free_ char *e = NULL;
- Machine *machine;
-
- assert(m);
- assert(path);
- assert(_machine);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_class, machine_class, MachineClass);
- if (!startswith(path, "/org/freedesktop/machine1/machine/"))
- return -EINVAL;
+static int method_terminate(sd_bus *bus, sd_bus_message *message, void *userdata) {
+ Machine *m = userdata;
+ int r;
- e = bus_path_unescape(path + 34);
- if (!e)
- return -ENOMEM;
+ assert(bus);
+ assert(message);
+ assert(m);
- machine = hashmap_get(m->machines, e);
- if (!machine)
- return -ENOENT;
+ r = machine_stop(m);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
- *_machine = machine;
- return 0;
+ return sd_bus_reply_method_return(bus, message, NULL);
}
-static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_machine_append_class, machine_class, MachineClass);
-
-static const BusProperty bus_machine_machine_properties[] = {
- { "Name", bus_property_append_string, "s", offsetof(Machine, name), true },
- { "Id", bus_machine_append_id, "ay", 0 },
- { "Timestamp", bus_property_append_usec, "t", offsetof(Machine, timestamp.realtime) },
- { "TimestampMonotonic", bus_property_append_usec, "t", offsetof(Machine, timestamp.monotonic) },
- { "Service", bus_property_append_string, "s", offsetof(Machine, service), true },
- { "Scope", bus_property_append_string, "s", offsetof(Machine, scope), true },
- { "Leader", bus_property_append_pid, "u", offsetof(Machine, leader) },
- { "Class", bus_machine_append_class, "s", offsetof(Machine, class) },
- { "State", bus_machine_append_state, "s", 0 },
- { "RootDirectory", bus_property_append_string, "s", offsetof(Machine, root_directory), true },
- { NULL, }
-};
-
-static DBusHandlerResult machine_message_dispatch(
- Machine *m,
- DBusConnection *connection,
- DBusMessage *message) {
-
- DBusError error;
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+static int method_kill(sd_bus *bus, sd_bus_message *message, void *userdata) {
+ Machine *m = userdata;
+ const char *swho;
+ int32_t signo;
+ KillWho who;
int r;
- assert(m);
- assert(connection);
+ assert(bus);
assert(message);
+ assert(m);
- if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Machine", "Terminate")) {
-
- r = machine_stop(m);
- if (r < 0)
- return bus_send_error_reply(connection, message, NULL, r);
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
- } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Machine", "Kill")) {
- const char *swho;
- int32_t signo;
- KillWho who;
-
- if (!dbus_message_get_args(
- message,
- &error,
- DBUS_TYPE_STRING, &swho,
- DBUS_TYPE_INT32, &signo,
- DBUS_TYPE_INVALID))
- return bus_send_error_reply(connection, message, &error, -EINVAL);
-
- if (isempty(swho))
- who = KILL_ALL;
- else {
- who = kill_who_from_string(swho);
- if (who < 0)
- return bus_send_error_reply(connection, message, &error, -EINVAL);
- }
-
- if (signo <= 0 || signo >= _NSIG)
- return bus_send_error_reply(connection, message, &error, -EINVAL);
-
- r = machine_kill(m, who, signo);
- if (r < 0)
- return bus_send_error_reply(connection, message, NULL, r);
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
- } else {
- const BusBoundProperties bps[] = {
- { "org.freedesktop.machine1.Machine", bus_machine_machine_properties, m },
- { NULL, }
- };
-
- return bus_default_message_handler(connection, message, INTROSPECTION, INTERFACES_LIST, bps);
- }
+ r = sd_bus_message_read(message, "si", &swho, &signo);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
- if (reply) {
- if (!bus_maybe_send_reply(connection, message, reply))
- goto oom;
+ if (isempty(swho))
+ who = KILL_ALL;
+ else {
+ who = kill_who_from_string(swho);
+ if (who < 0)
+ return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
}
- return DBUS_HANDLER_RESULT_HANDLED;
+ if (signo <= 0 || signo >= _NSIG)
+ return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
-oom:
- dbus_error_free(&error);
+ r = machine_kill(m, who, signo);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
+ return sd_bus_reply_method_return(bus, message, NULL);
}
-static DBusHandlerResult machine_message_handler(
- DBusConnection *connection,
- DBusMessage *message,
- void *userdata) {
-
- Manager *manager = userdata;
- Machine *m;
- int r;
+const sd_bus_vtable machine_vtable[] = {
+ SD_BUS_VTABLE_START(0),
+ SD_BUS_PROPERTY("Name", "s", NULL, offsetof(Machine, name), 0),
+ SD_BUS_PROPERTY("Id", "ay", property_get_id, 0, 0),
+ SD_BUS_PROPERTY("Timestamp", "t", NULL, offsetof(Machine, timestamp.realtime), 0),
+ SD_BUS_PROPERTY("TimestampMonotonic", "t", NULL, offsetof(Machine, timestamp.monotonic), 0),
+ SD_BUS_PROPERTY("Service", "s", NULL, offsetof(Machine, service), 0),
+ SD_BUS_PROPERTY("Scope", "s", NULL, offsetof(Machine, scope), 0),
+ SD_BUS_PROPERTY("Leader", "u", NULL, offsetof(Machine, leader), 0),
+ SD_BUS_PROPERTY("Class", "s", property_get_class, offsetof(Machine, class), 0),
+ SD_BUS_PROPERTY("State", "s", property_get_state, 0, 0),
+ SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(Machine, root_directory), 0),
+ SD_BUS_METHOD("Terminate", NULL, NULL, method_terminate, 0),
+ SD_BUS_METHOD("Kill", "si", NULL, method_kill, 0),
+ SD_BUS_VTABLE_END
+};
- r = get_machine_for_path(manager, dbus_message_get_path(message), &m);
- if (r < 0) {
+int machine_object_find(sd_bus *bus, const char *path, const char *interface, void **found, void *userdata) {
+ _cleanup_free_ char *e = NULL;
+ Manager *m = userdata;
+ Machine *machine;
+ const char *p;
- if (r == -ENOMEM)
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
+ assert(bus);
+ assert(path);
+ assert(interface);
+ assert(found);
+ assert(m);
- if (r == -ENOENT) {
- DBusError e;
+ p = startswith(path, "/org/freedesktop/machine1/machine/");
+ if (!p)
+ return 0;
- dbus_error_init(&e);
- dbus_set_error_const(&e, DBUS_ERROR_UNKNOWN_OBJECT, "Unknown machine");
- return bus_send_error_reply(connection, message, &e, r);
- }
+ e = bus_path_unescape(p);
+ if (!e)
+ return -ENOMEM;
- return bus_send_error_reply(connection, message, NULL, r);
- }
+ machine = hashmap_get(m->machines, e);
+ if (!machine)
+ return 0;
- return machine_message_dispatch(m, connection, message);
+ *found = machine;
+ return 1;
}
-const DBusObjectPathVTable bus_machine_vtable = {
- .message_function = machine_message_handler
-};
-
char *machine_bus_path(Machine *m) {
_cleanup_free_ char *e = NULL;
}
int machine_send_signal(Machine *m, bool new_machine) {
- _cleanup_dbus_message_unref_ DBusMessage *msg = NULL;
_cleanup_free_ char *p = NULL;
assert(m);
- msg = dbus_message_new_signal("/org/freedesktop/machine1",
- "org.freedesktop.machine1.Manager",
- new_machine ? "MachineNew" : "MachineRemoved");
-
- if (!m)
- return -ENOMEM;
-
p = machine_bus_path(m);
if (!p)
return -ENOMEM;
- if (!dbus_message_append_args(
- msg,
- DBUS_TYPE_STRING, &m->name,
- DBUS_TYPE_OBJECT_PATH, &p,
- DBUS_TYPE_INVALID))
- return -ENOMEM;
-
- if (!dbus_connection_send(m->manager->bus, msg, NULL))
- return -ENOMEM;
-
- return 0;
+ return sd_bus_emit_signal(
+ m->manager->bus,
+ "/org/freedesktop/machine1",
+ "org.freedesktop.machine1.Manager",
+ new_machine ? "MachineNew" : "MachineRemoved",
+ "so", m->name, p);
}
-int machine_send_changed(Machine *m, const char *properties) {
- _cleanup_dbus_message_unref_ DBusMessage *msg = NULL;
+int machine_send_create_reply(Machine *m, sd_bus_error *error) {
+ _cleanup_bus_message_unref_ sd_bus_message *c = NULL;
_cleanup_free_ char *p = NULL;
assert(m);
- if (!m->started)
- return 0;
-
- p = machine_bus_path(m);
- if (!p)
- return -ENOMEM;
-
- msg = bus_properties_changed_new(p, "org.freedesktop.machine1.Machine", properties);
- if (!msg)
- return -ENOMEM;
-
- if (!dbus_connection_send(m->manager->bus, msg, NULL))
- return -ENOMEM;
-
- return 0;
-}
-
-int machine_send_create_reply(Machine *m, DBusError *error) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
-
- assert(m);
-
if (!m->create_message)
return 0;
- if (error) {
- DBusError buffer;
-
- dbus_error_init(&buffer);
-
- if (!error || !dbus_error_is_set(error)) {
- dbus_set_error_const(&buffer, DBUS_ERROR_INVALID_ARGS, "Invalid Arguments");
- error = &buffer;
- }
-
- reply = dbus_message_new_error(m->create_message, error->name, error->message);
- dbus_error_free(&buffer);
-
- if (!reply)
- return log_oom();
- } else {
- _cleanup_free_ char *p = NULL;
-
- p = machine_bus_path(m);
- if (!p)
- return log_oom();
-
- reply = dbus_message_new_method_return(m->create_message);
- if (!reply)
- return log_oom();
-
- if (!dbus_message_append_args(reply, DBUS_TYPE_OBJECT_PATH, &p, DBUS_TYPE_INVALID))
- return log_oom();
- }
+ c = m->create_message;
+ m->create_message = NULL;
/* Update the machine state file before we notify the client
* about the result. */
machine_save(m);
- if (!dbus_connection_send(m->manager->bus, reply, NULL))
- return log_oom();
+ if (error)
+ return sd_bus_reply_method_error(m->manager->bus, c, error);
- dbus_message_unref(m->create_message);
- m->create_message = NULL;
+ p = machine_bus_path(m);
+ if (!p)
+ return -ENOMEM;
- return 0;
+ return sd_bus_reply_method_return(m->manager->bus, c, "o", p);
}
#include <unistd.h>
#include <pwd.h>
-#include <systemd/sd-id128.h>
-#include <systemd/sd-messages.h>
+#include "sd-id128.h"
+#include "sd-messages.h"
-#include "machined.h"
-#include "dbus-common.h"
#include "strv.h"
#include "mkdir.h"
#include "path-util.h"
#include "special.h"
-#include "sleep-config.h"
#include "fileio-label.h"
#include "label.h"
#include "utf8.h"
#include "unit-name.h"
-#include "bus-errors.h"
-#include "virt.h"
-#include "cgroup-util.h"
-
-#define BUS_MANAGER_INTERFACE \
- " <interface name=\"org.freedesktop.machine1.Manager\">\n" \
- " <method name=\"GetMachine\">\n" \
- " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"machine\" type=\"o\" direction=\"out\"/>\n" \
- " </method>\n" \
- " <method name=\"GetMachineByPID\">\n" \
- " <arg name=\"pid\" type=\"u\" direction=\"in\"/>\n" \
- " <arg name=\"machine\" type=\"o\" direction=\"out\"/>\n" \
- " </method>\n" \
- " <method name=\"ListMachines\">\n" \
- " <arg name=\"machines\" type=\"a(ssso)\" direction=\"out\"/>\n" \
- " </method>\n" \
- " <method name=\"CreateMachine\">\n" \
- " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"id\" type=\"ay\" direction=\"in\"/>\n" \
- " <arg name=\"service\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"class\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"leader\" type=\"u\" direction=\"in\"/>\n" \
- " <arg name=\"root_directory\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"scope_properties\" type=\"a(sv)\" direction=\"in\"/>\n" \
- " <arg name=\"path\" type=\"o\" direction=\"out\"/>\n" \
- " </method>\n" \
- " <method name=\"KillMachine\">\n" \
- " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \
- " <arg name=\"signal\" type=\"s\" direction=\"in\"/>\n" \
- " </method>\n" \
- " <method name=\"TerminateMachine\">\n" \
- " <arg name=\"id\" type=\"s\" direction=\"in\"/>\n" \
- " </method>\n" \
- " <signal name=\"MachineNew\">\n" \
- " <arg name=\"machine\" type=\"s\"/>\n" \
- " <arg name=\"path\" type=\"o\"/>\n" \
- " </signal>\n" \
- " <signal name=\"MachineRemoved\">\n" \
- " <arg name=\"machine\" type=\"s\"/>\n" \
- " <arg name=\"path\" type=\"o\"/>\n" \
- " </signal>\n" \
- " </interface>\n"
-
-#define INTROSPECTION_BEGIN \
- DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \
- "<node>\n" \
- BUS_MANAGER_INTERFACE \
- BUS_PROPERTIES_INTERFACE \
- BUS_PEER_INTERFACE \
- BUS_INTROSPECTABLE_INTERFACE
-
-#define INTROSPECTION_END \
- "</node>\n"
-
-#define INTERFACES_LIST \
- BUS_GENERIC_INTERFACES_LIST \
- "org.freedesktop.machine1.Manager\0"
+#include "bus-util.h"
+#include "time-util.h"
+#include "machined.h"
static bool valid_machine_name(const char *p) {
size_t l;
return true;
}
-static int bus_manager_create_machine(Manager *manager, DBusMessage *message) {
+static int method_get_machine(sd_bus *bus, sd_bus_message *message, void *userdata) {
+ _cleanup_free_ char *p = NULL;
+ Manager *m = userdata;
+ Machine *machine;
+ const char *name;
+ int r;
+
+ assert(bus);
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
+
+ machine = hashmap_get(m->machines, name);
+ if (!machine)
+ return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
+
+ p = machine_bus_path(machine);
+ if (!p)
+ return sd_bus_reply_method_errno(bus, message, -ENOMEM, NULL);
+
+ return sd_bus_reply_method_return(bus, message, "o", p);
+}
+
+static int method_get_machine_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata) {
+ _cleanup_free_ char *p = NULL;
+ Manager *m = userdata;
+ Machine *machine = NULL;
+ uint32_t pid;
+ int r;
+
+ assert(bus);
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_read(message, "u", &pid);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
+
+ r = manager_get_machine_by_pid(m, pid, &machine);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
+ if (!machine)
+ return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_MACHINE_FOR_PID, "PID %lu does not belong to any known machine", (unsigned long) pid);
+
+ p = machine_bus_path(machine);
+ if (!p)
+ return sd_bus_reply_method_errno(bus, message, -ENOMEM, NULL);
+
+ return sd_bus_reply_method_return(bus, message, "o", p);
+}
+
+static int method_list_machines(sd_bus *bus, sd_bus_message *message, void *userdata) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ Manager *m = userdata;
+ Machine *machine;
+ Iterator i;
+ int r;
+
+ assert(bus);
+ assert(message);
+ assert(m);
+
+ r = sd_bus_message_new_method_return(bus, message, &reply);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
+
+ r = sd_bus_message_open_container(reply, 'a', "(ssso)");
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
+
+ HASHMAP_FOREACH(machine, m->machines, i) {
+ _cleanup_free_ char *p = NULL;
+
+ p = machine_bus_path(machine);
+ if (!p)
+ return sd_bus_reply_method_errno(bus, message, -ENOMEM, NULL);
+
+ r = sd_bus_message_append(reply, "(ssso)",
+ machine->name,
+ strempty(machine_class_to_string(machine->class)),
+ machine->service,
+ p);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
+ }
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
+
+ return sd_bus_send(bus, reply, NULL);
+}
+
+static int method_create_machine(sd_bus *bus, sd_bus_message *message, void *userdata) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
const char *name, *service, *class, *root_directory;
- DBusMessageIter iter, sub;
+ Manager *manager = userdata;
MachineClass c;
uint32_t leader;
sd_id128_t id;
+ const void *v;
Machine *m;
- int n, r;
- void *v;
+ size_t n;
+ int r;
- assert(manager);
+ assert(bus);
assert(message);
+ assert(manager);
- if (!dbus_message_iter_init(message, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&iter, &name);
-
- if (!valid_machine_name(name) ||
- !dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_BYTE)
- return -EINVAL;
-
- dbus_message_iter_recurse(&iter, &sub);
- dbus_message_iter_get_fixed_array(&sub, &v, &n);
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
+ if (!valid_machine_name(name))
+ return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine name");
+ r = sd_bus_message_read_array(message, 'y', &v, &n);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
if (n == 0)
id = SD_ID128_NULL;
else if (n == 16)
memcpy(&id, v, n);
else
- return -EINVAL;
+ return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine ID parameter");
- if (!dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&iter, &service);
-
- if (!dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&iter, &class);
+ r = sd_bus_message_read(message, "ssus", &service, &class, &leader, &root_directory);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
if (isempty(class))
c = _MACHINE_CLASS_INVALID;
else {
c = machine_class_from_string(class);
if (c < 0)
- return -EINVAL;
+ return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid machine class parameter");
}
- if (!dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_UINT32)
- return -EINVAL;
-
- dbus_message_iter_get_basic(&iter, &leader);
- if (!dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_STRING)
- return -EINVAL;
+ if (leader == 1)
+ return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid leader PID");
- dbus_message_iter_get_basic(&iter, &root_directory);
+ if (!isempty(root_directory) && !path_is_absolute(root_directory))
+ return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Root directory must be empty or an absolute path");
- if (!(isempty(root_directory) || path_is_absolute(root_directory)))
- return -EINVAL;
+ r = sd_bus_message_enter_container(message, 'a', "(sv)");
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
- if (!dbus_message_iter_next(&iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY ||
- dbus_message_iter_get_element_type(&iter) != DBUS_TYPE_STRUCT)
- return -EINVAL;
+ if (leader == 0) {
+ assert_cc(sizeof(uint32_t) == sizeof(pid_t));
- dbus_message_iter_recurse(&iter, &sub);
+ r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), (pid_t*) &leader);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
+ }
if (hashmap_get(manager->machines, name))
- return -EEXIST;
-
- if (leader <= 0) {
- leader = bus_get_unix_process_id(manager->bus, dbus_message_get_sender(message), NULL);
- if (leader == 0)
- return -EINVAL;
- }
+ return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_MACHINE_EXISTS, "Machine '%s' already exists", name);
r = manager_add_machine(manager, name, &m);
if (r < 0)
- return r;
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
m->leader = leader;
m->class = c;
if (!isempty(service)) {
m->service = strdup(service);
if (!m->service) {
- r = -ENOMEM;
+ r = sd_bus_reply_method_errno(bus, message, -ENOMEM, NULL);
goto fail;
}
}
if (!isempty(root_directory)) {
m->root_directory = strdup(root_directory);
if (!m->root_directory) {
- r = -ENOMEM;
+ r = sd_bus_reply_method_errno(bus, message, -ENOMEM, NULL);
goto fail;
}
}
- r = machine_start(m, &sub);
- if (r < 0)
+ r = machine_start(m, message, &error);
+ if (r < 0) {
+ r = sd_bus_reply_method_errno(bus, message, r, &error);
goto fail;
+ }
- m->create_message = dbus_message_ref(message);
+ m->create_message = sd_bus_message_ref(message);
- return 0;
+ return 1;
fail:
machine_add_to_gc_queue(m);
return r;
}
-static DBusHandlerResult manager_message_handler(
- DBusConnection *connection,
- DBusMessage *message,
- void *userdata) {
-
+static int method_terminate_machine(sd_bus *bus, sd_bus_message *message, void *userdata) {
Manager *m = userdata;
-
- DBusError error;
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ Machine *machine;
+ const char *name;
int r;
- assert(connection);
+ assert(bus);
assert(message);
assert(m);
- dbus_error_init(&error);
-
- if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "GetMachine")) {
- Machine *machine;
- const char *name;
- char *p;
- bool b;
-
- if (!dbus_message_get_args(
- message,
- &error,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_INVALID))
- return bus_send_error_reply(connection, message, &error, -EINVAL);
-
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return bus_send_error_reply(connection, message, &error, -ENOENT);
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
- p = machine_bus_path(machine);
- if (!p)
- goto oom;
-
- b = dbus_message_append_args(
- reply,
- DBUS_TYPE_OBJECT_PATH, &p,
- DBUS_TYPE_INVALID);
- free(p);
-
- if (!b)
- goto oom;
-
- } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "GetMachineByPID")) {
- uint32_t pid;
- char *p;
- Machine *machine;
- bool b;
-
- if (!dbus_message_get_args(
- message,
- &error,
- DBUS_TYPE_UINT32, &pid,
- DBUS_TYPE_INVALID))
- return bus_send_error_reply(connection, message, &error, -EINVAL);
-
- r = manager_get_machine_by_pid(m, pid, &machine);
- if (r <= 0)
- return bus_send_error_reply(connection, message, NULL, r < 0 ? r : -ENOENT);
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
- p = machine_bus_path(machine);
- if (!p)
- goto oom;
-
- b = dbus_message_append_args(
- reply,
- DBUS_TYPE_OBJECT_PATH, &p,
- DBUS_TYPE_INVALID);
- free(p);
-
- if (!b)
- goto oom;
-
- } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "ListMachines")) {
- Machine *machine;
- Iterator i;
- DBusMessageIter iter, sub;
-
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
- dbus_message_iter_init_append(reply, &iter);
-
- if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ssso)", &sub))
- goto oom;
-
- HASHMAP_FOREACH(machine, m->machines, i) {
- _cleanup_free_ char *p = NULL;
- DBusMessageIter sub2;
- const char *class;
-
- if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2))
- goto oom;
-
- p = machine_bus_path(machine);
- if (!p)
- goto oom;
-
- class = strempty(machine_class_to_string(machine->class));
-
- if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &machine->name) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &class) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &machine->service) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &p)) {
- free(p);
- goto oom;
- }
-
- if (!dbus_message_iter_close_container(&sub, &sub2))
- goto oom;
- }
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
- if (!dbus_message_iter_close_container(&iter, &sub))
- goto oom;
+ machine = hashmap_get(m->machines, name);
+ if (!machine)
+ return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
- } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "CreateMachine")) {
+ r = machine_stop(machine);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
- r = bus_manager_create_machine(m, message);
- if (r < 0)
- return bus_send_error_reply(connection, message, NULL, r);
+ return sd_bus_reply_method_return(bus, message, NULL);
+}
- } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "KillMachine")) {
- const char *swho;
- int32_t signo;
- KillWho who;
- const char *name;
- Machine *machine;
+static int method_kill_machine(sd_bus *bus, sd_bus_message *message, void *userdata) {
+ Manager *m = userdata;
+ Machine *machine;
+ const char *name;
+ const char *swho;
+ int32_t signo;
+ KillWho who;
+ int r;
- if (!dbus_message_get_args(
- message,
- &error,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_STRING, &swho,
- DBUS_TYPE_INT32, &signo,
- DBUS_TYPE_INVALID))
- return bus_send_error_reply(connection, message, &error, -EINVAL);
-
- if (isempty(swho))
- who = KILL_ALL;
- else {
- who = kill_who_from_string(swho);
- if (who < 0)
- return bus_send_error_reply(connection, message, &error, -EINVAL);
- }
+ assert(bus);
+ assert(message);
+ assert(m);
- if (signo <= 0 || signo >= _NSIG)
- return bus_send_error_reply(connection, message, &error, -EINVAL);
+ r = sd_bus_message_read(message, "ssi", &name, &swho, &signo);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return bus_send_error_reply(connection, message, &error, -ENOENT);
+ if (isempty(swho))
+ who = KILL_ALL;
+ else {
+ who = kill_who_from_string(swho);
+ if (who < 0)
+ return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid kill parameter '%s'", swho);
+ }
- r = machine_kill(machine, who, signo);
- if (r < 0)
- return bus_send_error_reply(connection, message, NULL, r);
+ if (signo <= 0 || signo >= _NSIG)
+ return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid signal %i", signo);
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
+ machine = hashmap_get(m->machines, name);
+ if (!machine)
+ return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_MACHINE, "No machine '%s' known", name);
- } else if (dbus_message_is_method_call(message, "org.freedesktop.machine1.Manager", "TerminateMachine")) {
- const char *name;
- Machine *machine;
+ r = machine_kill(machine, who, signo);
+ if (r < 0)
+ return sd_bus_reply_method_errno(bus, message, r, NULL);
- if (!dbus_message_get_args(
- message,
- &error,
- DBUS_TYPE_STRING, &name,
- DBUS_TYPE_INVALID))
- return bus_send_error_reply(connection, message, &error, -EINVAL);
+ return sd_bus_reply_method_return(bus, message, NULL);
+}
- machine = hashmap_get(m->machines, name);
- if (!machine)
- return bus_send_error_reply(connection, message, &error, -ENOENT);
+const sd_bus_vtable manager_vtable[] = {
+ SD_BUS_VTABLE_START(0),
+ SD_BUS_METHOD("GetMachine", "s", "o", method_get_machine, 0),
+ SD_BUS_METHOD("GetMachineByPID", "u", "o", method_get_machine_by_pid, 0),
+ SD_BUS_METHOD("ListMachines", NULL, "a(ssso)", method_list_machines, 0),
+ SD_BUS_METHOD("CreateMachine", "sayssusa(sv)", "o", method_create_machine, 0),
+ SD_BUS_METHOD("KillMachine", "ssi", NULL, method_kill_machine, 0),
+ SD_BUS_METHOD("TerminateMachine", "s", NULL, method_terminate_machine, 0),
+ SD_BUS_SIGNAL("MachineNew", "so", 0),
+ SD_BUS_SIGNAL("MachineRemoved", "so", 0),
+ SD_BUS_VTABLE_END
+};
- r = machine_stop(machine);
- if (r < 0)
- return bus_send_error_reply(connection, message, NULL, r);
+int machine_node_enumerator(sd_bus *bus, const char *path, char ***nodes, void *userdata) {
+ Machine *machine = NULL;
+ Manager *m = userdata;
+ char **l = NULL;
+ Iterator i;
+ int r;
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
+ assert(bus);
+ assert(path);
+ assert(nodes);
- } else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
- char *introspection = NULL;
- FILE *f;
- Iterator i;
- Machine *machine;
- size_t size;
+ HASHMAP_FOREACH(machine, m->machines, i) {
char *p;
- reply = dbus_message_new_method_return(message);
- if (!reply)
- goto oom;
-
- /* We roll our own introspection code here, instead of
- * relying on bus_default_message_handler() because we
- * need to generate our introspection string
- * dynamically. */
-
- f = open_memstream(&introspection, &size);
- if (!f)
- goto oom;
-
- fputs(INTROSPECTION_BEGIN, f);
-
- HASHMAP_FOREACH(machine, m->machines, i) {
- p = bus_path_escape(machine->name);
-
- if (p) {
- fprintf(f, "<node name=\"machine/%s\"/>", p);
- free(p);
- }
- }
-
- fputs(INTROSPECTION_END, f);
-
- if (ferror(f)) {
- fclose(f);
- free(introspection);
- goto oom;
- }
-
- fclose(f);
-
- if (!introspection)
- goto oom;
+ p = machine_bus_path(machine);
+ if (!p)
+ return -ENOMEM;
- if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) {
- free(introspection);
- goto oom;
+ r = strv_push(&l, p);
+ if (r < 0) {
+ free(p);
+ return r;
}
-
- free(introspection);
- } else
- return bus_default_message_handler(connection, message, NULL, INTERFACES_LIST, NULL);
-
- if (reply) {
- if (!bus_maybe_send_reply(connection, message, reply))
- goto oom;
}
- return DBUS_HANDLER_RESULT_HANDLED;
-
-oom:
- dbus_error_free(&error);
-
- return DBUS_HANDLER_RESULT_NEED_MEMORY;
+ *nodes = l;
+ return 1;
}
-const DBusObjectPathVTable bus_manager_vtable = {
- .message_function = manager_message_handler
-};
-
-DBusHandlerResult bus_message_filter(
- DBusConnection *connection,
- DBusMessage *message,
- void *userdata) {
-
+int match_job_removed(sd_bus *bus, sd_bus_message *message, void *userdata) {
+ const char *path, *result, *unit;
Manager *m = userdata;
- DBusError error;
+ Machine *machine;
+ uint32_t id;
+ int r;
- assert(m);
- assert(connection);
+ assert(bus);
assert(message);
+ assert(m);
- dbus_error_init(&error);
-
- log_debug("Got message: %s %s %s", strna(dbus_message_get_sender(message)), strna(dbus_message_get_interface(message)), strna(dbus_message_get_member(message)));
-
- if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "JobRemoved")) {
- const char *path, *result, *unit;
- Machine *mm;
- uint32_t id;
-
- if (!dbus_message_get_args(message, &error,
- DBUS_TYPE_UINT32, &id,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_STRING, &unit,
- DBUS_TYPE_STRING, &result,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse JobRemoved message: %s", bus_error_message(&error));
- goto finish;
- }
-
- mm = hashmap_get(m->machine_units, unit);
- if (mm) {
- if (streq_ptr(path, mm->scope_job)) {
- free(mm->scope_job);
- mm->scope_job = NULL;
-
- if (mm->started) {
- if (streq(result, "done"))
- machine_send_create_reply(mm, NULL);
- else {
- dbus_set_error(&error, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
- machine_send_create_reply(mm, &error);
- }
- } else
- machine_save(mm);
- }
-
- machine_add_to_gc_queue(mm);
- }
-
- } else if (dbus_message_is_signal(message, "org.freedesktop.DBus.Properties", "PropertiesChanged")) {
-
- _cleanup_free_ char *unit = NULL;
- const char *path;
-
- path = dbus_message_get_path(message);
- if (!path)
- goto finish;
-
- unit_name_from_dbus_path(path, &unit);
- if (unit) {
- Machine *mm;
-
- mm = hashmap_get(m->machine_units, unit);
- if (mm)
- machine_add_to_gc_queue(mm);
- }
-
- } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "UnitRemoved")) {
- const char *path, *unit;
- Machine *mm;
-
- if (!dbus_message_get_args(message, &error,
- DBUS_TYPE_STRING, &unit,
- DBUS_TYPE_OBJECT_PATH, &path,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse UnitRemoved message: %s", bus_error_message(&error));
- goto finish;
- }
-
- mm = hashmap_get(m->machine_units, unit);
- if (mm)
- machine_add_to_gc_queue(mm);
+ r = sd_bus_message_read(message, "uoss", &id, &path, &unit, &result);
+ if (r < 0) {
+ log_error("Failed to parse JobRemoved message: %s", strerror(-r));
+ return 0;
+ }
- } else if (dbus_message_is_signal(message, "org.freedesktop.systemd1.Manager", "Reloading")) {
- dbus_bool_t b;
+ machine = hashmap_get(m->machine_units, unit);
+ if (!machine)
+ return 0;
- if (!dbus_message_get_args(message, &error,
- DBUS_TYPE_BOOLEAN, &b,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse Reloading message: %s", bus_error_message(&error));
- goto finish;
- }
+ if (streq_ptr(path, machine->scope_job)) {
+ free(machine->scope_job);
+ machine->scope_job = NULL;
- /* systemd finished reloading, let's recheck all our machines */
- if (!b) {
- Machine *mm;
- Iterator i;
+ if (machine->started) {
+ if (streq(result, "done"))
+ machine_send_create_reply(machine, NULL);
+ else {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
- log_debug("System manager has been reloaded, rechecking machines...");
+ sd_bus_error_setf(&error, BUS_ERROR_JOB_FAILED, "Start job for unit %s failed with '%s'", unit, result);
- HASHMAP_FOREACH(mm, m->machines, i)
- machine_add_to_gc_queue(mm);
- }
+ machine_send_create_reply(machine, &error);
+ }
+ } else
+ machine_save(machine);
}
-finish:
- dbus_error_free(&error);
-
- return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+ machine_add_to_gc_queue(machine);
+ return 0;
}
-static int copy_many_fields(DBusMessageIter *dest, DBusMessageIter *src);
-
-static int copy_one_field(DBusMessageIter *dest, DBusMessageIter *src) {
- int type, r;
-
- type = dbus_message_iter_get_arg_type(src);
-
- switch (type) {
-
- case DBUS_TYPE_STRUCT: {
- DBusMessageIter dest_sub, src_sub;
-
- dbus_message_iter_recurse(src, &src_sub);
-
- if (!dbus_message_iter_open_container(dest, DBUS_TYPE_STRUCT, NULL, &dest_sub))
- return log_oom();
-
- r = copy_many_fields(&dest_sub, &src_sub);
- if (r < 0)
- return r;
+int match_properties_changed(sd_bus *bus, sd_bus_message *message, void *userdata) {
+ _cleanup_free_ char *unit = NULL;
+ Manager *m = userdata;
+ Machine *machine;
+ const char *path;
- if (!dbus_message_iter_close_container(dest, &dest_sub))
- return log_oom();
+ assert(bus);
+ assert(message);
+ assert(m);
+ path = sd_bus_message_get_path(message);
+ if (!path)
return 0;
- }
- case DBUS_TYPE_ARRAY: {
- DBusMessageIter dest_sub, src_sub;
+ unit_name_from_dbus_path(path, &unit);
+ if (!unit)
+ return 0;
- dbus_message_iter_recurse(src, &src_sub);
+ machine = hashmap_get(m->machine_units, unit);
+ if (machine)
+ machine_add_to_gc_queue(machine);
- if (!dbus_message_iter_open_container(dest, DBUS_TYPE_ARRAY, dbus_message_iter_get_signature(&src_sub), &dest_sub))
- return log_oom();
+ return 0;
+}
- r = copy_many_fields(&dest_sub, &src_sub);
- if (r < 0)
- return r;
+int match_unit_removed(sd_bus *bus, sd_bus_message *message, void *userdata) {
+ const char *path, *unit;
+ Manager *m = userdata;
+ Machine *machine;
+ int r;
- if (!dbus_message_iter_close_container(dest, &dest_sub))
- return log_oom();
+ assert(bus);
+ assert(message);
+ assert(m);
+ r = sd_bus_message_read(message, "so", &unit, &path);
+ if (r < 0) {
+ log_error("Failed to parse UnitRemoved message: %s", strerror(-r));
return 0;
}
- case DBUS_TYPE_VARIANT: {
- DBusMessageIter dest_sub, src_sub;
-
- dbus_message_iter_recurse(src, &src_sub);
+ machine = hashmap_get(m->machine_units, unit);
+ if (machine)
+ machine_add_to_gc_queue(machine);
- if (!dbus_message_iter_open_container(dest, DBUS_TYPE_VARIANT, dbus_message_iter_get_signature(&src_sub), &dest_sub))
- return log_oom();
-
- r = copy_one_field(&dest_sub, &src_sub);
- if (r < 0)
- return r;
+ return 0;
+}
- if (!dbus_message_iter_close_container(dest, &dest_sub))
- return log_oom();
+int match_reloading(sd_bus *bus, sd_bus_message *message, void *userdata) {
+ Manager *m = userdata;
+ int b, r;
- return 0;
- }
+ assert(bus);
- case DBUS_TYPE_STRING:
- case DBUS_TYPE_OBJECT_PATH:
- case DBUS_TYPE_BYTE:
- case DBUS_TYPE_BOOLEAN:
- case DBUS_TYPE_UINT16:
- case DBUS_TYPE_INT16:
- case DBUS_TYPE_UINT32:
- case DBUS_TYPE_INT32:
- case DBUS_TYPE_UINT64:
- case DBUS_TYPE_INT64:
- case DBUS_TYPE_DOUBLE:
- case DBUS_TYPE_SIGNATURE: {
- const void *p;
-
- dbus_message_iter_get_basic(src, &p);
- dbus_message_iter_append_basic(dest, type, &p);
+ r = sd_bus_message_read(message, "b", &b);
+ if (r < 0) {
+ log_error("Failed to parse Reloading message: %s", strerror(-r));
return 0;
}
- default:
- return -EINVAL;
- }
-}
-
-static int copy_many_fields(DBusMessageIter *dest, DBusMessageIter *src) {
- int r;
-
- assert(dest);
- assert(src);
-
- while (dbus_message_iter_get_arg_type(src) != DBUS_TYPE_INVALID) {
+ /* systemd finished reloading, let's recheck all our machines */
+ if (!b) {
+ Machine *machine;
+ Iterator i;
- r = copy_one_field(dest, src);
- if (r < 0)
- return r;
+ log_debug("System manager has been reloaded, rechecking machines...");
- dbus_message_iter_next(src);
+ HASHMAP_FOREACH(machine, m->machines, i)
+ machine_add_to_gc_queue(machine);
}
return 0;
pid_t pid,
const char *slice,
const char *description,
- DBusMessageIter *more_properties,
- DBusError *error,
+ sd_bus_message *more_properties,
+ sd_bus_error *error,
char **job) {
- _cleanup_dbus_message_unref_ DBusMessage *m = NULL, *reply = NULL;
- DBusMessageIter iter, sub, sub2, sub3, sub4;
- const char *timeout_stop_property = "TimeoutStopUSec";
- const char *pids_property = "PIDs";
- uint64_t timeout = 500 * USEC_PER_MSEC;
- const char *fail = "fail";
- uint32_t u;
+ _cleanup_bus_message_unref_ sd_bus_message *m = NULL, *reply = NULL;
int r;
assert(manager);
assert(scope);
assert(pid > 1);
- if (!slice)
- slice = "";
-
- m = dbus_message_new_method_call(
+ r = sd_bus_message_new_method_call(
+ manager->bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
- "StartTransientUnit");
- if (!m)
- return log_oom();
+ "StartTransientUnit",
+ &m);
+ if (r < 0)
+ return r;
- dbus_message_iter_init_append(m, &iter);
+ r = sd_bus_message_append(m, "ss", scope, "fail");
+ if (r < 0)
+ return r;
- if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &scope) ||
- !dbus_message_iter_append_basic(&iter, DBUS_TYPE_STRING, &fail) ||
- !dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sv)", &sub))
- return log_oom();
+ r = sd_bus_message_open_container(m, 'a', "(sv)");
+ if (r < 0)
+ return r;
if (!isempty(slice)) {
- const char *slice_property = "Slice";
-
- if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &slice_property) ||
- !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "s", &sub3) ||
- !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &slice) ||
- !dbus_message_iter_close_container(&sub2, &sub3) ||
- !dbus_message_iter_close_container(&sub, &sub2))
- return log_oom();
+ r = sd_bus_message_append(m, "(sv)", "Slice", "s", slice);
+ if (r < 0)
+ return r;
}
if (!isempty(description)) {
- const char *description_property = "Description";
-
- if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &description_property) ||
- !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "s", &sub3) ||
- !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_STRING, &description) ||
- !dbus_message_iter_close_container(&sub2, &sub3) ||
- !dbus_message_iter_close_container(&sub, &sub2))
- return log_oom();
+ r = sd_bus_message_append(m, "(sv)", "Description", "s", description);
+ if (r < 0)
+ return r;
}
/* cgroup empty notification is not available in containers
* currently. To make this less problematic, let's shorten the
- * stop timeout for sessions, so that we don't wait
+ * stop timeout for machines, so that we don't wait
* forever. */
+ r = sd_bus_message_append(m, "(sv)", "TimeoutStopUSec", "t", 500 * USEC_PER_MSEC);
+ if (r < 0)
+ return r;
- if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &timeout_stop_property) ||
- !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "t", &sub3) ||
- !dbus_message_iter_append_basic(&sub3, DBUS_TYPE_UINT64, &timeout) ||
- !dbus_message_iter_close_container(&sub2, &sub3) ||
- !dbus_message_iter_close_container(&sub, &sub2))
- return log_oom();
-
- u = pid;
- if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
- !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &pids_property) ||
- !dbus_message_iter_open_container(&sub2, DBUS_TYPE_VARIANT, "au", &sub3) ||
- !dbus_message_iter_open_container(&sub3, DBUS_TYPE_ARRAY, "u", &sub4) ||
- !dbus_message_iter_append_basic(&sub4, DBUS_TYPE_UINT32, &u) ||
- !dbus_message_iter_close_container(&sub3, &sub4) ||
- !dbus_message_iter_close_container(&sub2, &sub3) ||
- !dbus_message_iter_close_container(&sub, &sub2))
- return log_oom();
+ r = sd_bus_message_append(m, "(sv)", "PIDs", "au", 1, pid);
+ if (r < 0)
+ return r;
if (more_properties) {
- r = copy_many_fields(&sub, more_properties);
+ r = sd_bus_message_copy(m, more_properties, true);
if (r < 0)
return r;
}
- if (!dbus_message_iter_close_container(&iter, &sub))
- return log_oom();
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return r;
- reply = dbus_connection_send_with_reply_and_block(manager->bus, m, -1, error);
- if (!reply)
- return -EIO;
+ r = sd_bus_send_with_reply_and_block(manager->bus, m, 0, error, &reply);
+ if (r < 0)
+ return r;
if (job) {
const char *j;
char *copy;
- if (!dbus_message_get_args(reply, error, DBUS_TYPE_OBJECT_PATH, &j, DBUS_TYPE_INVALID))
- return -EIO;
+ r = sd_bus_message_read(reply, "o", &j);
+ if (r < 0)
+ return r;
copy = strdup(j);
if (!copy)
*job = copy;
}
- return 0;
+ return 1;
}
-int manager_stop_unit(Manager *manager, const char *unit, DBusError *error, char **job) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- const char *fail = "fail";
+int manager_stop_unit(Manager *manager, const char *unit, sd_bus_error *error, char **job) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
int r;
assert(manager);
assert(unit);
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
manager->bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"StopUnit",
- &reply,
error,
- DBUS_TYPE_STRING, &unit,
- DBUS_TYPE_STRING, &fail,
- DBUS_TYPE_INVALID);
+ &reply,
+ "ss", unit, "fail");
if (r < 0) {
- if (dbus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) ||
- dbus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) {
+ if (sd_bus_error_has_name(error, BUS_ERROR_NO_SUCH_UNIT) ||
+ sd_bus_error_has_name(error, BUS_ERROR_LOAD_FAILED)) {
if (job)
*job = NULL;
- dbus_error_free(error);
+ sd_bus_error_free(error);
return 0;
}
- log_error("Failed to stop unit %s: %s", unit, bus_error(error, r));
return r;
}
const char *j;
char *copy;
- if (!dbus_message_get_args(reply, error,
- DBUS_TYPE_OBJECT_PATH, &j,
- DBUS_TYPE_INVALID)) {
- log_error("Failed to parse reply.");
- return -EIO;
- }
+ r = sd_bus_message_read(reply, "o", &j);
+ if (r < 0)
+ return r;
copy = strdup(j);
if (!copy)
return 1;
}
-int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, DBusError *error) {
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
- const char *w;
+int manager_kill_unit(Manager *manager, const char *unit, KillWho who, int signo, sd_bus_error *error) {
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
int r;
assert(manager);
assert(unit);
- w = who == KILL_LEADER ? "process" : "cgroup";
- assert_cc(sizeof(signo) == sizeof(int32_t));
-
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
manager->bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"KillUnit",
- &reply,
error,
- DBUS_TYPE_STRING, &unit,
- DBUS_TYPE_STRING, &w,
- DBUS_TYPE_INT32, &signo,
- DBUS_TYPE_INVALID);
- if (r < 0) {
- log_error("Failed to stop unit %s: %s", unit, bus_error(error, r));
- return r;
- }
+ &reply,
+ "ssi", unit, who == KILL_LEADER ? "main" : "all", signo);
- return 0;
+ return r;
}
int manager_unit_is_active(Manager *manager, const char *unit) {
-
- const char *interface = "org.freedesktop.systemd1.Unit";
- const char *property = "ActiveState";
- _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
_cleanup_free_ char *path = NULL;
- DBusMessageIter iter, sub;
const char *state;
- DBusError error;
int r;
assert(manager);
assert(unit);
- dbus_error_init(&error);
-
path = unit_dbus_path_from_name(unit);
if (!path)
return -ENOMEM;
- r = bus_method_call_with_reply(
+ r = sd_bus_get_property(
manager->bus,
"org.freedesktop.systemd1",
path,
- "org.freedesktop.DBus.Properties",
- "Get",
- &reply,
+ "org.freedesktop.systemd1.Unit",
+ "ActiveState",
&error,
- DBUS_TYPE_STRING, &interface,
- DBUS_TYPE_STRING, &property,
- DBUS_TYPE_INVALID);
+ &reply,
+ "s");
if (r < 0) {
- if (dbus_error_has_name(&error, DBUS_ERROR_NO_REPLY) ||
- dbus_error_has_name(&error, DBUS_ERROR_DISCONNECTED)) {
- dbus_error_free(&error);
+ if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) ||
+ sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED))
return true;
- }
- if (dbus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT) ||
- dbus_error_has_name(&error, BUS_ERROR_LOAD_FAILED)) {
- dbus_error_free(&error);
+ if (sd_bus_error_has_name(&error, BUS_ERROR_NO_SUCH_UNIT) ||
+ sd_bus_error_has_name(&error, BUS_ERROR_LOAD_FAILED))
return false;
- }
- log_error("Failed to query ActiveState: %s", bus_error(&error, r));
- dbus_error_free(&error);
return r;
}
- if (!dbus_message_iter_init(reply, &iter) ||
- dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_VARIANT) {
- log_error("Failed to parse reply.");
+ r = sd_bus_message_read(reply, "s", &state);
+ if (r < 0)
return -EINVAL;
- }
-
- dbus_message_iter_recurse(&iter, &sub);
- if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRING) {
- log_error("Failed to parse reply.");
- return -EINVAL;
- }
-
- dbus_message_iter_get_basic(&sub, &state);
return !streq(state, "inactive") && !streq(state, "failed");
}
-int manager_add_machine(Manager *m, const char *name, Machine **_machine) {
- Machine *machine;
-
- assert(m);
- assert(name);
-
- machine = hashmap_get(m->machines, name);
- if (!machine) {
- machine = machine_new(m, name);
- if (!machine)
- return -ENOMEM;
- }
-
- if (_machine)
- *_machine = machine;
+int manager_job_is_active(Manager *manager, const char *path) {
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ int r;
- return 0;
-}
+ assert(manager);
+ assert(path);
-int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) {
- _cleanup_free_ char *unit = NULL;
- Machine *mm;
- int r;
+ r = sd_bus_get_property(
+ manager->bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Job",
+ "State",
+ &error,
+ &reply,
+ "s");
+ if (r < 0) {
+ if (sd_bus_error_has_name(&error, SD_BUS_ERROR_NO_REPLY) ||
+ sd_bus_error_has_name(&error, SD_BUS_ERROR_DISCONNECTED))
+ return true;
- assert(m);
- assert(pid >= 1);
- assert(machine);
+ if (sd_bus_error_has_name(&error, SD_BUS_ERROR_UNKNOWN_OBJECT))
+ return false;
- r = cg_pid_get_unit(pid, &unit);
- if (r < 0)
return r;
+ }
- mm = hashmap_get(m->machine_units, unit);
- if (!mm)
- return 0;
+ /* We don't actually care about the state really. The fact
+ * that we could read the job state is enough for us */
- *machine = mm;
- return 1;
+ return true;
}
#include <unistd.h>
#include <sys/epoll.h>
-#include <systemd/sd-daemon.h>
+#include "sd-daemon.h"
-#include "machined.h"
-#include "dbus-common.h"
-#include "dbus-loop.h"
#include "strv.h"
#include "conf-parser.h"
+#include "cgroup-util.h"
#include "mkdir.h"
+#include "bus-util.h"
+#include "bus-error.h"
+#include "machined.h"
Manager *manager_new(void) {
Manager *m;
+ int r;
m = new0(Manager, 1);
if (!m)
return NULL;
- m->bus_fd = -1;
- m->epoll_fd = -1;
-
m->machines = hashmap_new(string_hash_func, string_compare_func);
m->machine_units = hashmap_new(string_hash_func, string_compare_func);
+ r = sd_event_new(&m->event);
+ if (r < 0) {
+ manager_free(m);
+ return NULL;
+ }
+
if (!m->machines || !m->machine_units) {
manager_free(m);
return NULL;
hashmap_free(m->machines);
hashmap_free(m->machine_units);
- if (m->bus) {
- dbus_connection_flush(m->bus);
- dbus_connection_close(m->bus);
- dbus_connection_unref(m->bus);
+ sd_bus_unref(m->bus);
+ sd_event_unref(m->event);
+
+ free(m);
+}
+
+int manager_add_machine(Manager *m, const char *name, Machine **_machine) {
+ Machine *machine;
+
+ assert(m);
+ assert(name);
+
+ machine = hashmap_get(m->machines, name);
+ if (!machine) {
+ machine = machine_new(m, name);
+ if (!machine)
+ return -ENOMEM;
}
- if (m->bus_fd >= 0)
- close_nointr_nofail(m->bus_fd);
+ if (_machine)
+ *_machine = machine;
+
+ return 0;
+}
+
+int manager_get_machine_by_pid(Manager *m, pid_t pid, Machine **machine) {
+ _cleanup_free_ char *unit = NULL;
+ Machine *mm;
+ int r;
- if (m->epoll_fd >= 0)
- close_nointr_nofail(m->epoll_fd);
+ assert(m);
+ assert(pid >= 1);
+ assert(machine);
- free(m);
+ r = cg_pid_get_unit(pid, &unit);
+ if (r < 0)
+ return r;
+
+ mm = hashmap_get(m->machine_units, unit);
+ if (!mm)
+ return 0;
+
+ *machine = mm;
+ return 1;
}
int manager_enumerate_machines(Manager *m) {
}
static int manager_connect_bus(Manager *m) {
- DBusError error;
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
int r;
- struct epoll_event ev = {
- .events = EPOLLIN,
- .data.u32 = FD_BUS,
- };
assert(m);
assert(!m->bus);
- assert(m->bus_fd < 0);
- dbus_error_init(&error);
+ r = sd_bus_open_system(&m->bus);
+ if (r < 0) {
+ log_error("Failed to connect to system bus: %s", strerror(-r));
+ return r;
+ }
- m->bus = dbus_bus_get_private(DBUS_BUS_SYSTEM, &error);
- if (!m->bus) {
- log_error("Failed to get system D-Bus connection: %s", bus_error_message(&error));
- r = -ECONNREFUSED;
- goto fail;
+ r = sd_bus_add_object_vtable(m->bus, "/org/freedesktop/machine1", "org.freedesktop.machine1.Manager", manager_vtable, m);
+ if (r < 0) {
+ log_error("Failed to add manager object vtable: %s", strerror(-r));
+ return r;
}
- if (!dbus_connection_register_object_path(m->bus, "/org/freedesktop/machine1", &bus_manager_vtable, m) ||
- !dbus_connection_register_fallback(m->bus, "/org/freedesktop/machine1/machine", &bus_machine_vtable, m) ||
- !dbus_connection_add_filter(m->bus, bus_message_filter, m, NULL)) {
- r = log_oom();
- goto fail;
+ r = sd_bus_add_fallback_vtable(m->bus, "/org/freedesktop/machine1/machine", "org.freedesktop.machine1.Machine", machine_vtable, machine_object_find, m);
+ if (r < 0) {
+ log_error("Failed to add machine object vtable: %s", strerror(-r));
+ return r;
+ }
+
+ r = sd_bus_add_node_enumerator(m->bus, "/org/freedesktop/machine1/machine", machine_node_enumerator, m);
+ if (r < 0) {
+ log_error("Failed to add machine enumerator: %s", strerror(-r));
+ return r;
}
- dbus_bus_add_match(m->bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Manager',"
- "member='JobRemoved',"
- "path='/org/freedesktop/systemd1'",
- &error);
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match for JobRemoved: %s", bus_error_message(&error));
- dbus_error_free(&error);
+ r = sd_bus_add_match(m->bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Manager',"
+ "member='JobRemoved',"
+ "path='/org/freedesktop/systemd1'",
+ match_job_removed,
+ m);
+ if (r < 0) {
+ log_error("Failed to add match for JobRemoved: %s", strerror(-r));
+ return r;
}
- dbus_bus_add_match(m->bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Manager',"
- "member='UnitRemoved',"
- "path='/org/freedesktop/systemd1'",
- &error);
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match for UnitRemoved: %s", bus_error_message(&error));
- dbus_error_free(&error);
+ r = sd_bus_add_match(m->bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Manager',"
+ "member='UnitRemoved',"
+ "path='/org/freedesktop/systemd1'",
+ match_unit_removed,
+ m);
+ if (r < 0) {
+ log_error("Failed to add match for UnitRemoved: %s", strerror(-r));
+ return r;
}
- dbus_bus_add_match(m->bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.DBus.Properties',"
- "member='PropertiesChanged'",
- &error);
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match for PropertiesChanged: %s", bus_error_message(&error));
- dbus_error_free(&error);
+ r = sd_bus_add_match(m->bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.DBus.Properties',"
+ "member='PropertiesChanged'",
+ match_properties_changed,
+ m);
+ if (r < 0) {
+ log_error("Failed to add match for PropertiesChanged: %s", strerror(-r));
+ return r;
}
- dbus_bus_add_match(m->bus,
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Manager',"
- "member='Reloading',"
- "path='/org/freedesktop/systemd1'",
- &error);
- if (dbus_error_is_set(&error)) {
- log_error("Failed to add match for Reloading: %s", bus_error_message(&error));
- dbus_error_free(&error);
+ r = sd_bus_add_match(m->bus,
+ "type='signal',"
+ "sender='org.freedesktop.systemd1',"
+ "interface='org.freedesktop.systemd1.Manager',"
+ "member='Reloading',"
+ "path='/org/freedesktop/systemd1'",
+ match_reloading,
+ m);
+ if (r < 0) {
+ log_error("Failed to add match for Reloading: %s", strerror(-r));
+ return r;
}
- r = bus_method_call_with_reply(
+ r = sd_bus_call_method(
m->bus,
"org.freedesktop.systemd1",
"/org/freedesktop/systemd1",
"org.freedesktop.systemd1.Manager",
"Subscribe",
- NULL,
&error,
- DBUS_TYPE_INVALID);
+ NULL, NULL);
if (r < 0) {
- log_error("Failed to enable subscription: %s", bus_error(&error, r));
- dbus_error_free(&error);
+ log_error("Failed to enable subscription: %s", bus_error_message(&error, r));
+ return r;
}
- r = dbus_bus_request_name(m->bus, "org.freedesktop.machine1", DBUS_NAME_FLAG_DO_NOT_QUEUE, &error);
- if (dbus_error_is_set(&error)) {
- log_error("Failed to register name on bus: %s", bus_error_message(&error));
- r = -EIO;
- goto fail;
+ r = sd_bus_request_name(m->bus, "org.freedesktop.machine1", SD_BUS_NAME_DO_NOT_QUEUE);
+ if (r < 0) {
+ log_error("Failed to register name: %s", strerror(-r));
+ return r;
}
- if (r != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
+ if (r != SD_BUS_NAME_PRIMARY_OWNER) {
log_error("Failed to acquire name.");
- r = -EEXIST;
- goto fail;
+ return -EEXIST;
}
- m->bus_fd = bus_loop_open(m->bus);
- if (m->bus_fd < 0) {
- r = m->bus_fd;
- goto fail;
+ r = sd_bus_attach_event(m->bus, m->event, 0);
+ if (r < 0) {
+ log_error("Failed to attach bus to event loop: %s", strerror(-r));
+ return r;
}
- if (epoll_ctl(m->epoll_fd, EPOLL_CTL_ADD, m->bus_fd, &ev) < 0)
- goto fail;
-
return 0;
-
-fail:
- dbus_error_free(&error);
-
- return r;
}
void manager_gc(Manager *m, bool drop_not_started) {
}
int manager_startup(Manager *m) {
- int r;
Machine *machine;
Iterator i;
+ int r;
assert(m);
- assert(m->epoll_fd <= 0);
-
- m->epoll_fd = epoll_create1(EPOLL_CLOEXEC);
- if (m->epoll_fd < 0)
- return -errno;
/* Connect to the bus */
r = manager_connect_bus(m);
/* And start everything */
HASHMAP_FOREACH(machine, m->machines, i)
- machine_start(machine, NULL);
+ machine_start(machine, NULL, NULL);
return 0;
}
int manager_run(Manager *m) {
+ int r;
+
assert(m);
for (;;) {
- struct epoll_event event;
- int n;
-
- manager_gc(m, true);
-
- if (dbus_connection_dispatch(m->bus) != DBUS_DISPATCH_COMPLETE)
- continue;
+ r = sd_event_get_state(m->event);
+ if (r < 0)
+ return r;
+ if (r == SD_EVENT_FINISHED)
+ return 0;
manager_gc(m, true);
- n = epoll_wait(m->epoll_fd, &event, 1, -1);
- if (n < 0) {
- if (errno == EINTR || errno == EAGAIN)
- continue;
-
- log_error("epoll() failed: %m");
- return -errno;
- }
-
- if (n == 0)
- continue;
-
- switch (event.data.u32) {
-
- case FD_BUS:
- bus_loop_dispatch(m->bus_fd);
- break;
-
- default:
- assert_not_reached("Unknown fd");
- }
+ r = sd_event_run(m->event, (uint64_t) -1);
+ if (r < 0)
+ return r;
}
return 0;
/* Always create the directories people can create inotify
* watches in. Note that some applications might check for the
- * existence of /run/systemd/seats/ to determine whether
- * machined is available, so please always make sure this check
- * stays in. */
+ * existence of /run/systemd/machines/ to determine whether
+ * machined is available, so please always make sure this
+ * check stays in. */
mkdir_label("/run/systemd/machines", 0755);
m = manager_new();
~ianmdlvl / elogind.git / commitdiff