#include "path-util.h"
#include "dbus-unit.h"
#include "virt.h"
+#include "env-util.h"
#define BUS_MANAGER_INTERFACE_BEGIN \
" <interface name=\"org.freedesktop.systemd1.Manager\">\n"
" <method name=\"ResetFailedUnit\">\n" \
" <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
" </method>\n" \
+ " <method name=\"SetUnitControlGroup\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"group\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
+ " </method>\n" \
+ " <method name=\"UnsetUnitControlGroup\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"group\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"\n/>" \
+ " </method>\n" \
+ " <method name=\"GetUnitControlGroupAttribute\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"attribute\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"values\" type=\"as\" direction=\"out\"/>\n" \
+ " </method>\n" \
+ " <method name=\"SetUnitControlGroupAttribute\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"attribute\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"values\" type=\"as\" direction=\"in\"/>\n" \
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"\n/>" \
+ " </method>\n" \
+ " <method name=\"UnsetUnitControlGroupAttributes\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"attribute\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \
+ " </method>\n" \
" <method name=\"GetJob\">\n" \
" <arg name=\"id\" type=\"u\" direction=\"in\"/>\n" \
" <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
+ " <method name=\"CancelJob\">\n" \
+ " <arg name=\"id\" type=\"u\" direction=\"in\"/>\n" \
+ " </method>\n" \
" <method name=\"ClearJobs\"/>\n" \
" <method name=\"ResetFailed\"/>\n" \
" <method name=\"ListUnits\">\n" \
" <arg name=\"cleanup\" type=\"b\" direction=\"in\"/>\n" \
" <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \
" </method>\n" \
+ " <method name=\"RemoveSnapshot\">\n" \
+ " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \
+ " </method>\n" \
" <method name=\"Reload\"/>\n" \
" <method name=\"Reexecute\"/>\n" \
" <method name=\"Exit\"/>\n" \
#define BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \
" <property name=\"Version\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"Distribution\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Features\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"Tainted\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"FirmwareTimestamp\" type=\"t\" access=\"read\"/>\n" \
}
static int bus_manager_append_log_level(DBusMessageIter *i, const char *property, void *data) {
- const char *t;
+ char *t;
+ int r;
assert(i);
assert(property);
- t = log_level_to_string(log_get_max_level());
+ r = log_level_to_string_alloc(log_get_max_level(), &t);
+ if (r < 0)
+ return r;
if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t))
- return -ENOMEM;
+ r = -ENOMEM;
- return 0;
+ free(t);
+ return r;
}
static int bus_manager_set_log_level(DBusMessageIter *i, const char *property, void *data) {
static const char systemd_property_string[] =
PACKAGE_STRING "\0"
- DISTRIBUTION "\0"
SYSTEMD_FEATURES;
static const BusProperty bus_systemd_properties[] = {
- { "Version", bus_property_append_string, "s", 0 },
- { "Distribution", bus_property_append_string, "s", sizeof(PACKAGE_STRING) },
- { "Features", bus_property_append_string, "s", sizeof(PACKAGE_STRING) + sizeof(DISTRIBUTION) },
+ { "Version", bus_property_append_string, "s", 0 },
+ { "Features", bus_property_append_string, "s", sizeof(PACKAGE_STRING) },
{ NULL, }
};
if (r < 0)
return bus_send_error_reply(connection, message, &error, r);
- if (!(reply = dbus_message_new_method_return(message)))
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
goto oom;
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetJob")) {
DBUS_TYPE_INVALID))
goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "CancelJob")) {
+ uint32_t id;
+ Job *j;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_UINT32, &id,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ j = manager_get_job(m, id);
+ if (!j) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ SELINUX_UNIT_ACCESS_CHECK(j->unit, connection, message, "stop");
+ job_finish_and_invalidate(j, JOB_CANCELED, true);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ClearJobs")) {
SELINUX_ACCESS_CHECK(connection, message, "reboot");
-
manager_clear_jobs(m);
reply = dbus_message_new_method_return(message);
if (!reply)
goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetUnitControlGroup")) {
+ const char *name;
+ Unit *u;
+ DBusMessageIter iter;
+
+ if (!dbus_message_iter_init(message, &iter))
+ goto oom;
+
+ r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ u = manager_get_unit(m, name);
+ if (!u) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "start");
+
+ r = bus_unit_cgroup_set(u, &iter);
+ 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.systemd1.Manager", "UnsetUnitControlGroup")) {
+ const char *name;
+ Unit *u;
+ DBusMessageIter iter;
+
+ if (!dbus_message_iter_init(message, &iter))
+ goto oom;
+
+ r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ u = manager_get_unit(m, name);
+ if (!u) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "stop");
+
+ r = bus_unit_cgroup_unset(u, &iter);
+ 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.systemd1.Manager", "SetUnitControlGroupAttribute")) {
+ const char *name;
+ Unit *u;
+ DBusMessageIter iter;
+
+ if (!dbus_message_iter_init(message, &iter))
+ goto oom;
+
+ r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ u = manager_get_unit(m, name);
+ if (!u) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "start");
+
+ r = bus_unit_cgroup_attribute_set(u, &iter);
+ 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.systemd1.Manager", "UnsetUnitControlGroupAttribute")) {
+ const char *name;
+ Unit *u;
+ DBusMessageIter iter;
+
+ if (!dbus_message_iter_init(message, &iter))
+ goto oom;
+
+ r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ u = manager_get_unit(m, name);
+ if (!u) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "stop");
+
+ r = bus_unit_cgroup_attribute_unset(u, &iter);
+ 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.systemd1.Manager", "GetUnitControlGroupAttribute")) {
+ const char *name;
+ Unit *u;
+ DBusMessageIter iter;
+ _cleanup_strv_free_ char **list = NULL;
+
+ if (!dbus_message_iter_init(message, &iter))
+ goto oom;
+
+ r = bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ u = manager_get_unit(m, name);
+ if (!u) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "status");
+
+ r = bus_unit_cgroup_attribute_get(u, &iter, &list);
+ if (r < 0)
+ return bus_send_error_reply(connection, message, NULL, r);
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ dbus_message_iter_init_append(reply, &iter);
+ if (bus_append_strv_iter(&iter, list) < 0)
+ goto oom;
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnits")) {
DBusMessageIter iter, sub;
Iterator i;
DBUS_TYPE_INVALID))
goto oom;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "RemoveSnapshot")) {
+ const char *name;
+ Unit *u;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &name,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ u = manager_get_unit(m, name);
+ if (!u) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s does not exist.", name);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ if (u->type != UNIT_SNAPSHOT) {
+ dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not a snapshot.", name);
+ return bus_send_error_reply(connection, message, &error, -ENOENT);
+ }
+
+ SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "stop");
+ snapshot_remove(SNAPSHOT(u));
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {
char *introspection = NULL;
FILE *f;
m->exit_code = MANAGER_SWITCH_ROOT;
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetEnvironment")) {
- char **l = NULL, **e = NULL;
+ _cleanup_strv_free_ char **l = NULL;
+ char **e = NULL;
SELINUX_ACCESS_CHECK(connection, message, "reboot");
goto oom;
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
+ if (!strv_env_is_valid(l))
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
e = strv_env_merge(2, m->environment, l);
- strv_free(l);
if (!e)
goto oom;
m->environment = e;
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetEnvironment")) {
- char **l = NULL, **e = NULL;
+ _cleanup_strv_free_ char **l = NULL;
+ char **e = NULL;
SELINUX_ACCESS_CHECK(connection, message, "reboot");
goto oom;
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
+ if (!strv_env_name_or_assignment_is_valid(l))
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
e = strv_env_delete(m->environment, 1, l);
- strv_free(l);
-
if (!e)
goto oom;
- if (!(reply = dbus_message_new_method_return(message))) {
+ reply = dbus_message_new_method_return(message);
+ if (!reply) {
strv_free(e);
goto oom;
}
m->environment = e;
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetAndSetEnvironment")) {
- char **l_set = NULL, **l_unset = NULL, **e = NULL, **f = NULL;
+ _cleanup_strv_free_ char **l_set = NULL, **l_unset = NULL, **e = NULL;
+ char **f = NULL;
DBusMessageIter iter;
SELINUX_ACCESS_CHECK(connection, message, "reboot");
goto oom;
if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
+ if (!strv_env_name_or_assignment_is_valid(l_unset))
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
- if (!dbus_message_iter_next(&iter)) {
- strv_free(l_unset);
+ if (!dbus_message_iter_next(&iter))
return bus_send_error_reply(connection, message, NULL, -EINVAL);
- }
r = bus_parse_strv_iter(&iter, &l_set);
- if (r < 0) {
- strv_free(l_unset);
- if (r == -ENOMEM)
- goto oom;
-
+ if (r == -ENOMEM)
+ goto oom;
+ if (r < 0)
return bus_send_error_reply(connection, message, NULL, r);
- }
+ if (!strv_env_is_valid(l_set))
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
e = strv_env_delete(m->environment, 1, l_unset);
- strv_free(l_unset);
-
- if (!e) {
- strv_free(l_set);
+ if (!e)
goto oom;
- }
f = strv_env_merge(2, e, l_set);
- strv_free(l_set);
- strv_free(e);
-
if (!f)
goto oom;
- if (!(reply = dbus_message_new_method_return(message))) {
+ reply = dbus_message_new_method_return(message);
+ if (!reply) {
strv_free(f);
goto oom;
}
r = unit_file_get_list(m->running_as == SYSTEMD_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);
}