#include "bus-errors.h"
#include "build.h"
#include "dbus-common.h"
+#include "install.h"
#define BUS_MANAGER_INTERFACE_BEGIN \
" <interface name=\"org.freedesktop.systemd1.Manager\">\n"
" <method name=\"UnsetAndSetEnvironment\">\n" \
" <arg name=\"unset\" type=\"as\" direction=\"in\"/>\n" \
" <arg name=\"set\" type=\"as\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"ListUnitFiles\">\n" \
+ " <arg name=\"changes\" type=\"a(ss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"GetUnitFileState\">\n" \
+ " <arg name=\"file\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"state\" type=\"s\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"EnableUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"carries_install_info\" type=\"b\" directrion=\"out\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"DisableUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"ReenableUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"carries_install_info\" type=\"b\" directrion=\"out\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"LinkUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"PresetUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"carries_install_info\" type=\"b\" directrion=\"out\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"MaskUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"force\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"UnmaskUnitFiles\">\n" \
+ " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \
+ " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \
" </method>\n"
#define BUS_MANAGER_INTERFACE_SIGNALS \
" <arg name=\"initrd\" type=\"t\"/>\n" \
" <arg name=\"userspace\" type=\"t\"/>\n" \
" <arg name=\"total\" type=\"t\"/>\n" \
- " </signal>"
+ " </signal>" \
+ " <signal name=\"UnitFilesChanged\"/>\n"
#define BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \
" <property name=\"Version\" type=\"s\" access=\"read\"/>\n" \
return ":no-sender";
}
+static DBusMessage *message_from_file_changes(
+ DBusMessage *m,
+ UnitFileChange *changes,
+ unsigned n_changes,
+ int carries_install_info) {
+
+ DBusMessageIter iter, sub, sub2;
+ DBusMessage *reply;
+ unsigned i;
+
+ reply = dbus_message_new_method_return(m);
+ if (!reply)
+ return NULL;
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ if (carries_install_info >= 0) {
+ dbus_bool_t b;
+
+ b = carries_install_info;
+ if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b))
+ goto oom;
+ }
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sss)", &sub))
+ goto oom;
+
+ for (i = 0; i < n_changes; i++) {
+ const char *type, *path, *source;
+
+ type = unit_file_change_type_to_string(changes[i].type);
+ path = strempty(changes[i].path);
+ source = strempty(changes[i].source);
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &type) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &path) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &source) ||
+ !dbus_message_iter_close_container(&sub, &sub2))
+ goto oom;
+ }
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ goto oom;
+
+ return reply;
+
+oom:
+ dbus_message_unref(reply);
+ return NULL;
+}
+
+static int bus_manager_send_unit_files_changed(Manager *m) {
+ DBusMessage *s;
+ int r;
+
+ s = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged");
+ if (!s)
+ return -ENOMEM;
+
+ r = bus_broadcast(m, s);
+ dbus_message_unref(s);
+
+ return r;
+}
+
static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, DBusMessage *message, void *data) {
Manager *m = data;
char * path = NULL;
JobType job_type = _JOB_TYPE_INVALID;
bool reload_if_possible = false;
+ const char *member;
assert(connection);
assert(message);
dbus_error_init(&error);
+ member = dbus_message_get_member(message);
+
if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnit")) {
const char *name;
Unit *u;
DBusMessageIter iter;
if (!dbus_message_iter_init(message, &iter))
- return bus_send_error_reply(connection, message, NULL, -EINVAL);
+ goto oom;
r = bus_parse_strv_iter(&iter, &l_unset);
if (r < 0) {
strv_free(m->environment);
m->environment = f;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnitFiles")) {
+ DBusMessageIter iter, sub, sub2;
+ Hashmap *h;
+ Iterator i;
+ UnitFileList *item;
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ h = hashmap_new(string_hash_func, string_compare_func);
+ if (!h)
+ goto oom;
+
+ r = unit_file_get_list(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, h);
+ if (r < 0) {
+ unit_file_list_free(h);
+ dbus_message_unref(reply);
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ dbus_message_iter_init_append(reply, &iter);
+
+ if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ss)", &sub)) {
+ unit_file_list_free(h);
+ goto oom;
+ }
+
+ HASHMAP_FOREACH(item, h, i) {
+ const char *state;
+
+ state = unit_file_state_to_string(item->state);
+ assert(state);
+
+ if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &item->path) ||
+ !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &state) ||
+ !dbus_message_iter_close_container(&sub, &sub2)) {
+ unit_file_list_free(h);
+ goto oom;
+ }
+ }
+
+ unit_file_list_free(h);
+
+ if (!dbus_message_iter_close_container(&iter, &sub))
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnitFileState")) {
+ const char *name;
+ UnitFileState state;
+ const char *s;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ state = unit_file_get_state(m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, name);
+ if (state < 0)
+ return bus_send_error_reply(connection, message, NULL, state);
+
+ s = unit_file_state_to_string(state);
+ assert(s);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ if (!dbus_message_append_args(
+ reply,
+ DBUS_TYPE_STRING, &s,
+ DBUS_TYPE_INVALID))
+ goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "EnableUnitFiles") ||
+ dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReenableUnitFiles") ||
+ dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "LinkUnitFiles") ||
+ dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PresetUnitFiles") ||
+ dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "MaskUnitFiles")) {
+
+ char **l = NULL;
+ DBusMessageIter iter;
+ UnitFileScope scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ dbus_bool_t runtime, force;
+ bool carries_install_info = -1;
+
+ if (!dbus_message_iter_init(message, &iter))
+ goto oom;
+
+ r = bus_parse_strv_iter(&iter, &l);
+ if (r < 0) {
+ if (r == -ENOMEM)
+ goto oom;
+
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ if (!dbus_message_iter_next(&iter) ||
+ bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, true) < 0 ||
+ bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &force, false) < 0) {
+ strv_free(l);
+ return bus_send_error_reply(connection, message, NULL, -EIO);
+ }
+
+ if (streq(member, "EnableUnitFiles")) {
+ r = unit_file_enable(scope, runtime, NULL, l, force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(member, "ReenableUnitFiles")) {
+ r = unit_file_reenable(scope, runtime, NULL, l, force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(member, "LinkUnitFiles"))
+ r = unit_file_link(scope, runtime, NULL, l, force, &changes, &n_changes);
+ else if (streq(member, "PresetUnitFiles")) {
+ r = unit_file_preset(scope, runtime, NULL, l, force, &changes, &n_changes);
+ carries_install_info = r;
+ } else if (streq(member, "MaskUnitFiles"))
+ r = unit_file_mask(scope, runtime, NULL, l, force, &changes, &n_changes);
+ else
+ assert_not_reached("Uh? Wrong method");
+
+ strv_free(l);
+ bus_manager_send_unit_files_changed(m);
+
+ if (r < 0) {
+ unit_file_changes_free(changes, n_changes);
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ reply = message_from_file_changes(message, changes, n_changes, carries_install_info);
+ unit_file_changes_free(changes, n_changes);
+
+ if (!reply)
+ goto oom;
+
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "DisableUnitFiles") ||
+ dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnmaskUnitFiles")) {
+
+ char **l = NULL;
+ DBusMessageIter iter;
+ UnitFileScope scope = m->running_as == MANAGER_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER;
+ UnitFileChange *changes = NULL;
+ unsigned n_changes = 0;
+ dbus_bool_t runtime;
+
+ if (!dbus_message_iter_init(message, &iter))
+ goto oom;
+
+ r = bus_parse_strv_iter(&iter, &l);
+ if (r < 0) {
+ if (r == -ENOMEM)
+ goto oom;
+
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ if (!dbus_message_iter_next(&iter) ||
+ bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, false) < 0) {
+ strv_free(l);
+ return bus_send_error_reply(connection, message, NULL, -EIO);
+ }
+
+ if (streq(member, "DisableUnitFiles"))
+ r = unit_file_disable(scope, runtime, NULL, l, &changes, &n_changes);
+ else if (streq(member, "UnmaskUnitFiles"))
+ r = unit_file_unmask(scope, runtime, NULL, l, &changes, &n_changes);
+ else
+ assert_not_reached("Uh? Wrong method");
+
+ strv_free(l);
+ bus_manager_send_unit_files_changed(m);
+
+ if (r < 0) {
+ unit_file_changes_free(changes, n_changes);
+ return bus_send_error_reply(connection, message, NULL, r);
+ }
+
+ reply = message_from_file_changes(message, changes, n_changes, -1);
+ unit_file_changes_free(changes, n_changes);
+
+ if (!reply)
+ goto oom;
} else
return bus_default_message_handler(connection, message, NULL, INTERFACES_LIST, properties);
~ianmdlvl / elogind.git / blobdiff