#include "dbus-common.h"
#include "install.h"
#include "watchdog.h"
+#include "hwclock.h"
+#include "path-util.h"
#define BUS_MANAGER_INTERFACE_BEGIN \
" <interface name=\"org.freedesktop.systemd1.Manager\">\n"
" <method name=\"PowerOff\"/>\n" \
" <method name=\"Halt\"/>\n" \
" <method name=\"KExec\"/>\n" \
+ " <method name=\"SwitchRoot\">\n" \
+ " <arg name=\"new_root\" type=\"s\" direction=\"in\"/>\n" \
+ " <arg name=\"init\" type=\"s\" direction=\"in\"/>\n" \
+ " </method>\n" \
" <method name=\"SetEnvironment\">\n" \
" <arg name=\"names\" type=\"as\" direction=\"in\"/>\n" \
" </method>\n" \
" <signal name=\"JobNew\">\n" \
" <arg name=\"id\" type=\"u\"/>\n" \
" <arg name=\"job\" type=\"o\"/>\n" \
+ " <arg name=\"unit\" type=\"s\"/>\n" \
" </signal>\n" \
" <signal name=\"JobRemoved\">\n" \
" <arg name=\"id\" type=\"u\"/>\n" \
" <arg name=\"job\" type=\"o\"/>\n" \
+ " <arg name=\"unit\" type=\"s\"/>\n" \
" <arg name=\"result\" type=\"s\"/>\n" \
" </signal>" \
" <signal name=\"StartupFinished\">\n" \
" <property name=\"UnitPath\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"NotifySocket\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"ControlGroupHierarchy\" type=\"s\" access=\"read\"/>\n" \
- " <property name=\"MountAuto\" type=\"b\" access=\"read\"/>\n" \
- " <property name=\"SwapAuto\" type=\"b\" access=\"read\"/>\n" \
" <property name=\"DefaultControllers\" type=\"as\" access=\"read\"/>\n" \
" <property name=\"DefaultStandardOutput\" type=\"s\" access=\"read\"/>\n" \
" <property name=\"DefaultStandardError\" type=\"s\" access=\"read\"/>\n" \
assert(m);
if (m->taint_usr)
- e = stpcpy(e, "usr-separate-fs ");
+ e = stpcpy(e, "split-usr:");
if (readlink_malloc("/etc/mtab", &p) < 0)
- e = stpcpy(e, "etc-mtab-not-symlink ");
+ e = stpcpy(e, "mtab-not-symlink:");
else
free(p);
if (access("/proc/cgroups", F_OK) < 0)
- stpcpy(e, "cgroups-missing ");
+ e = stpcpy(e, "cgroups-missing:");
+
+ if (hwclock_is_localtime() > 0)
+ e = stpcpy(e, "local-hwclock:");
+
+ /* remove the last ':' */
+ if (e != buf)
+ e[-1] = 0;
- t = strstrip(buf);
+ t = buf;
if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t))
return -ENOMEM;
{ "UnitPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.unit_path), true },
{ "NotifySocket", bus_property_append_string, "s", offsetof(Manager, notify_socket), true },
{ "ControlGroupHierarchy", bus_property_append_string, "s", offsetof(Manager, cgroup_hierarchy), true },
- { "MountAuto", bus_property_append_bool, "b", offsetof(Manager, mount_auto) },
- { "SwapAuto", bus_property_append_bool, "b", offsetof(Manager, swap_auto) },
{ "DefaultControllers", bus_property_append_strv, "as", offsetof(Manager, default_controllers), true },
{ "DefaultStandardOutput", bus_manager_append_exec_output, "s", offsetof(Manager, default_std_output) },
{ "DefaultStandardError", bus_manager_append_exec_output, "s", offsetof(Manager, default_std_error) },
m->exit_code = MANAGER_KEXEC;
+ } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SwitchRoot")) {
+ const char *switch_root, *switch_root_init;
+ char *u, *v;
+ int k;
+
+ if (!dbus_message_get_args(
+ message,
+ &error,
+ DBUS_TYPE_STRING, &switch_root,
+ DBUS_TYPE_STRING, &switch_root_init,
+ DBUS_TYPE_INVALID))
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+
+ if (path_equal(switch_root, "/") || !is_path(switch_root))
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
+
+ if (!isempty(switch_root_init) && !is_path(switch_root_init))
+ return bus_send_error_reply(connection, message, NULL, -EINVAL);
+
+ if (m->running_as != MANAGER_SYSTEM) {
+ dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Switching root is only supported for system managers.");
+ return bus_send_error_reply(connection, message, &error, -ENOTSUP);
+ }
+
+ /* Safety check */
+ if (isempty(switch_root_init))
+ k = access(switch_root, F_OK);
+ else {
+ char *p;
+
+ p = join(switch_root, "/", switch_root_init, NULL);
+ if (!p)
+ goto oom;
+
+ k = access(p, X_OK);
+ free(p);
+ }
+ if (k < 0)
+ return bus_send_error_reply(connection, message, NULL, -errno);
+
+ u = strdup(switch_root);
+ if (!u)
+ goto oom;
+
+ if (!isempty(switch_root_init)) {
+ v = strdup(switch_root_init);
+ if (!v) {
+ free(u);
+ goto oom;
+ }
+ } else
+ v = NULL;
+
+ free(m->switch_root);
+ free(m->switch_root_init);
+ m->switch_root = u;
+ m->switch_root_init = v;
+
+ reply = dbus_message_new_method_return(message);
+ if (!reply)
+ goto oom;
+
+ m->exit_code = MANAGER_SWITCH_ROOT;
+
} else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetEnvironment")) {
char **l = NULL, **e = NULL;
const char *name, *smode, *old_name = NULL;
JobMode mode;
Job *j;
+ JobBusClient *cl;
Unit *u;
bool b;
if ((r = manager_add_job(m, job_type, u, mode, true, &error, &j)) < 0)
return bus_send_error_reply(connection, message, &error, r);
- if (!(j->bus_client = strdup(message_get_sender_with_fallback(message))))
+ cl = job_bus_client_new(connection, message_get_sender_with_fallback(message));
+ if (!cl)
goto oom;
- j->bus = connection;
+ LIST_PREPEND(JobBusClient, client, j->bus_client_list, cl);
if (!(reply = dbus_message_new_method_return(message)))
goto oom;
~ianmdlvl / elogind.git / blobdiff