diff options
author | Kay Sievers <kay@vrfy.org> | 2012-04-11 12:59:52 +0200 |
---|---|---|
committer | Kay Sievers <kay@vrfy.org> | 2012-04-11 16:03:51 +0200 |
commit | b30e2f4c18ad81b04e4314fd191a5d458553773c (patch) | |
tree | de15b901a08d681a7a1e95c7a2d692b0ec181708 /src/dbus-manager.c | |
parent | 9543ad166338a7bef8718070f11465df4b9badd7 (diff) |
move libsystemd_core.la sources into core/
Diffstat (limited to 'src/dbus-manager.c')
-rw-r--r-- | src/dbus-manager.c | 1544 |
1 files changed, 0 insertions, 1544 deletions
diff --git a/src/dbus-manager.c b/src/dbus-manager.c deleted file mode 100644 index 3bf0c07b88..0000000000 --- a/src/dbus-manager.c +++ /dev/null @@ -1,1544 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright 2010 Lennart Poettering - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <errno.h> -#include <unistd.h> - -#include "dbus.h" -#include "log.h" -#include "dbus-manager.h" -#include "strv.h" -#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" - -#define BUS_MANAGER_INTERFACE_METHODS \ - " <method name=\"GetUnit\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"GetUnitByPID\">\n" \ - " <arg name=\"pid\" type=\"u\" direction=\"in\"/>\n" \ - " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"LoadUnit\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"StartUnit\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"StartUnitReplace\">\n" \ - " <arg name=\"old_unit\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"new_unit\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"StopUnit\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"ReloadUnit\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"RestartUnit\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"TryRestartUnit\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"ReloadOrRestartUnit\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"ReloadOrTryRestartUnit\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"job\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"KillUnit\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"who\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"signal\" type=\"i\" direction=\"in\"/>\n" \ - " </method>\n" \ - " <method name=\"ResetFailedUnit\">\n" \ - " <arg name=\"name\" 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=\"ClearJobs\"/>\n" \ - " <method name=\"ResetFailed\"/>\n" \ - " <method name=\"ListUnits\">\n" \ - " <arg name=\"units\" type=\"a(ssssssouso)\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"ListJobs\">\n" \ - " <arg name=\"jobs\" type=\"a(usssoo)\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"Subscribe\"/>\n" \ - " <method name=\"Unsubscribe\"/>\n" \ - " <method name=\"Dump\"/>\n" \ - " <method name=\"CreateSnapshot\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"cleanup\" type=\"b\" direction=\"in\"/>\n" \ - " <arg name=\"unit\" type=\"o\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"Reload\"/>\n" \ - " <method name=\"Reexecute\"/>\n" \ - " <method name=\"Exit\"/>\n" \ - " <method name=\"Reboot\"/>\n" \ - " <method name=\"PowerOff\"/>\n" \ - " <method name=\"Halt\"/>\n" \ - " <method name=\"KExec\"/>\n" \ - " <method name=\"SetEnvironment\">\n" \ - " <arg name=\"names\" type=\"as\" direction=\"in\"/>\n" \ - " </method>\n" \ - " <method name=\"UnsetEnvironment\">\n" \ - " <arg name=\"names\" type=\"as\" direction=\"in\"/>\n" \ - " </method>\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\" direction=\"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\" direction=\"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\" direction=\"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 \ - " <signal name=\"UnitNew\">\n" \ - " <arg name=\"id\" type=\"s\"/>\n" \ - " <arg name=\"unit\" type=\"o\"/>\n" \ - " </signal>\n" \ - " <signal name=\"UnitRemoved\">\n" \ - " <arg name=\"id\" type=\"s\"/>\n" \ - " <arg name=\"unit\" type=\"o\"/>\n" \ - " </signal>\n" \ - " <signal name=\"JobNew\">\n" \ - " <arg name=\"id\" type=\"u\"/>\n" \ - " <arg name=\"job\" type=\"o\"/>\n" \ - " </signal>\n" \ - " <signal name=\"JobRemoved\">\n" \ - " <arg name=\"id\" type=\"u\"/>\n" \ - " <arg name=\"job\" type=\"o\"/>\n" \ - " <arg name=\"result\" type=\"s\"/>\n" \ - " </signal>" \ - " <signal name=\"StartupFinished\">\n" \ - " <arg name=\"kernel\" type=\"t\"/>\n" \ - " <arg name=\"initrd\" type=\"t\"/>\n" \ - " <arg name=\"userspace\" type=\"t\"/>\n" \ - " <arg name=\"total\" type=\"t\"/>\n" \ - " </signal>" \ - " <signal name=\"UnitFilesChanged\"/>\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=\"RunningAs\" type=\"s\" access=\"read\"/>\n" \ - " <property name=\"InitRDTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"InitRDTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"StartupTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"StartupTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"FinishTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"FinishTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"LogLevel\" type=\"s\" access=\"readwrite\"/>\n" \ - " <property name=\"LogTarget\" type=\"s\" access=\"readwrite\"/>\n" \ - " <property name=\"NNames\" type=\"u\" access=\"read\"/>\n" \ - " <property name=\"NJobs\" type=\"u\" access=\"read\"/>\n" \ - " <property name=\"NInstalledJobs\" type=\"u\" access=\"read\"/>\n" \ - " <property name=\"NFailedJobs\" type=\"u\" access=\"read\"/>\n" \ - " <property name=\"Progress\" type=\"d\" access=\"read\"/>\n" \ - " <property name=\"Environment\" type=\"as\" access=\"read\"/>\n" \ - " <property name=\"ConfirmSpawn\" type=\"b\" access=\"read\"/>\n" \ - " <property name=\"ShowStatus\" type=\"b\" access=\"read\"/>\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" \ - " <property name=\"RuntimeWatchdogUSec\" type=\"s\" access=\"read\"/>\n" \ - " <property name=\"ShutdownWatchdogUSec\" type=\"s\" access=\"read\"/>\n" - -#ifdef HAVE_SYSV_COMPAT -#define BUS_MANAGER_INTERFACE_PROPERTIES_SYSV \ - " <property name=\"SysVConsole\" type=\"b\" access=\"read\"/>\n" \ - " <property name=\"SysVInitPath\" type=\"as\" access=\"read\"/>\n" \ - " <property name=\"SysVRcndPath\" type=\"as\" access=\"read\"/>\n" -#else -#define BUS_MANAGER_INTERFACE_PROPERTIES_SYSV -#endif - -#define BUS_MANAGER_INTERFACE_END \ - " </interface>\n" - -#define BUS_MANAGER_INTERFACE \ - BUS_MANAGER_INTERFACE_BEGIN \ - BUS_MANAGER_INTERFACE_METHODS \ - BUS_MANAGER_INTERFACE_SIGNALS \ - BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \ - BUS_MANAGER_INTERFACE_PROPERTIES_SYSV \ - BUS_MANAGER_INTERFACE_END - -#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.systemd1.Manager\0" - -const char bus_manager_interface[] _introspect_("Manager") = BUS_MANAGER_INTERFACE; - -static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_running_as, manager_running_as, ManagerRunningAs); -static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_manager_append_exec_output, exec_output, ExecOutput); - -static int bus_manager_append_tainted(DBusMessageIter *i, const char *property, void *data) { - const char *t; - Manager *m = data; - char buf[LINE_MAX] = "", *e = buf, *p = NULL; - - assert(i); - assert(property); - assert(m); - - if (m->taint_usr) - e = stpcpy(e, "usr-separate-fs "); - - if (readlink_malloc("/etc/mtab", &p) < 0) - e = stpcpy(e, "etc-mtab-not-symlink "); - else - free(p); - - if (access("/proc/cgroups", F_OK) < 0) - stpcpy(e, "cgroups-missing "); - - t = strstrip(buf); - - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t)) - return -ENOMEM; - - return 0; -} - -static int bus_manager_append_log_target(DBusMessageIter *i, const char *property, void *data) { - const char *t; - - assert(i); - assert(property); - - t = log_target_to_string(log_get_target()); - - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t)) - return -ENOMEM; - - return 0; -} - -static int bus_manager_set_log_target(DBusMessageIter *i, const char *property, void *data) { - const char *t; - - assert(i); - assert(property); - - dbus_message_iter_get_basic(i, &t); - - return log_set_target_from_string(t); -} - -static int bus_manager_append_log_level(DBusMessageIter *i, const char *property, void *data) { - const char *t; - - assert(i); - assert(property); - - t = log_level_to_string(log_get_max_level()); - - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t)) - return -ENOMEM; - - return 0; -} - -static int bus_manager_set_log_level(DBusMessageIter *i, const char *property, void *data) { - const char *t; - - assert(i); - assert(property); - - dbus_message_iter_get_basic(i, &t); - - return log_set_max_level_from_string(t); -} - -static int bus_manager_append_n_names(DBusMessageIter *i, const char *property, void *data) { - Manager *m = data; - uint32_t u; - - assert(i); - assert(property); - assert(m); - - u = hashmap_size(m->units); - - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT32, &u)) - return -ENOMEM; - - return 0; -} - -static int bus_manager_append_n_jobs(DBusMessageIter *i, const char *property, void *data) { - Manager *m = data; - uint32_t u; - - assert(i); - assert(property); - assert(m); - - u = hashmap_size(m->jobs); - - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT32, &u)) - return -ENOMEM; - - return 0; -} - -static int bus_manager_append_progress(DBusMessageIter *i, const char *property, void *data) { - double d; - Manager *m = data; - - assert(i); - assert(property); - assert(m); - - if (dual_timestamp_is_set(&m->finish_timestamp)) - d = 1.0; - else - d = 1.0 - ((double) hashmap_size(m->jobs) / (double) m->n_installed_jobs); - - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_DOUBLE, &d)) - return -ENOMEM; - - return 0; -} - -static const char *message_get_sender_with_fallback(DBusMessage *m) { - const char *s; - - assert(m); - - if ((s = dbus_message_get_sender(m))) - return s; - - /* When the message came in from a direct connection the - * message will have no sender. We fix that here. */ - - 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 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) }, - { NULL, } -}; - -static const BusProperty bus_manager_properties[] = { - { "RunningAs", bus_manager_append_running_as, "s", offsetof(Manager, running_as) }, - { "Tainted", bus_manager_append_tainted, "s", 0 }, - { "InitRDTimestamp", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.realtime) }, - { "InitRDTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.monotonic) }, - { "StartupTimestamp", bus_property_append_uint64, "t", offsetof(Manager, startup_timestamp.realtime) }, - { "StartupTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, startup_timestamp.monotonic) }, - { "FinishTimestamp", bus_property_append_uint64, "t", offsetof(Manager, finish_timestamp.realtime) }, - { "FinishTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, finish_timestamp.monotonic) }, - { "LogLevel", bus_manager_append_log_level, "s", 0, 0, bus_manager_set_log_level }, - { "LogTarget", bus_manager_append_log_target, "s", 0, 0, bus_manager_set_log_target }, - { "NNames", bus_manager_append_n_names, "u", 0 }, - { "NJobs", bus_manager_append_n_jobs, "u", 0 }, - { "NInstalledJobs",bus_property_append_uint32, "u", offsetof(Manager, n_installed_jobs) }, - { "NFailedJobs", bus_property_append_uint32, "u", offsetof(Manager, n_failed_jobs) }, - { "Progress", bus_manager_append_progress, "d", 0 }, - { "Environment", bus_property_append_strv, "as", offsetof(Manager, environment), true }, - { "ConfirmSpawn", bus_property_append_bool, "b", offsetof(Manager, confirm_spawn) }, - { "ShowStatus", bus_property_append_bool, "b", offsetof(Manager, show_status) }, - { "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) }, - { "RuntimeWatchdogUSec", bus_property_append_usec, "t", offsetof(Manager, runtime_watchdog), }, - { "ShutdownWatchdogUSec", bus_property_append_usec, "t", offsetof(Manager, shutdown_watchdog), }, -#ifdef HAVE_SYSV_COMPAT - { "SysVConsole", bus_property_append_bool, "b", offsetof(Manager, sysv_console) }, - { "SysVInitPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.sysvinit_path), true }, - { "SysVRcndPath", bus_property_append_strv, "as", offsetof(Manager, lookup_paths.sysvrcnd_path), true }, -#endif - { NULL, } -}; - -static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, DBusMessage *message, void *data) { - Manager *m = data; - - int r; - DBusError error; - DBusMessage *reply = NULL; - char * path = NULL; - JobType job_type = _JOB_TYPE_INVALID; - bool reload_if_possible = false; - const char *member; - - assert(connection); - assert(message); - assert(m); - - 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; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (!(u = manager_get_unit(m, name))) { - dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); - return bus_send_error_reply(connection, message, &error, -ENOENT); - } - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - if (!(path = unit_dbus_path(u))) - goto oom; - - if (!dbus_message_append_args( - reply, - DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) - goto oom; - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnitByPID")) { - Unit *u; - uint32_t pid; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_UINT32, &pid, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (!(u = cgroup_unit_by_pid(m, (pid_t) pid))) { - dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "No unit for PID %lu is loaded.", (unsigned long) pid); - return bus_send_error_reply(connection, message, &error, -ENOENT); - } - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - if (!(path = unit_dbus_path(u))) - goto oom; - - if (!dbus_message_append_args( - reply, - DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) - goto oom; - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "LoadUnit")) { - 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); - - if ((r = manager_load_unit(m, name, NULL, &error, &u)) < 0) - return bus_send_error_reply(connection, message, &error, r); - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - if (!(path = unit_dbus_path(u))) - goto oom; - - if (!dbus_message_append_args( - reply, - DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnit")) - job_type = JOB_START; - else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace")) - job_type = JOB_START; - else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StopUnit")) - job_type = JOB_STOP; - else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadUnit")) - job_type = JOB_RELOAD; - else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "RestartUnit")) - job_type = JOB_RESTART; - else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "TryRestartUnit")) - job_type = JOB_TRY_RESTART; - else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadOrRestartUnit")) { - reload_if_possible = true; - job_type = JOB_RESTART; - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadOrTryRestartUnit")) { - reload_if_possible = true; - job_type = JOB_TRY_RESTART; - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KillUnit")) { - const char *name, *swho, *smode; - int32_t signo; - Unit *u; - KillMode mode; - KillWho who; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &swho, - DBUS_TYPE_STRING, &smode, - 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 (isempty(smode)) - mode = KILL_CONTROL_GROUP; - else { - mode = kill_mode_from_string(smode); - if (mode < 0) - return bus_send_error_reply(connection, message, &error, -EINVAL); - } - - if (signo <= 0 || signo >= _NSIG) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (!(u = manager_get_unit(m, name))) { - dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); - return bus_send_error_reply(connection, message, &error, -ENOENT); - } - - if ((r = unit_kill(u, who, mode, signo, &error)) < 0) - return bus_send_error_reply(connection, message, &error, r); - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetJob")) { - 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); - - if (!(j = manager_get_job(m, id))) { - 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); - } - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - if (!(path = job_dbus_path(j))) - goto oom; - - if (!dbus_message_append_args( - reply, - DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ClearJobs")) { - - manager_clear_jobs(m); - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetFailed")) { - - manager_reset_failed(m); - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetFailedUnit")) { - 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); - - if (!(u = manager_get_unit(m, name))) { - dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); - return bus_send_error_reply(connection, message, &error, -ENOENT); - } - - unit_reset_failed(u); - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListUnits")) { - DBusMessageIter iter, sub; - Iterator i; - Unit *u; - const char *k; - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - dbus_message_iter_init_append(reply, &iter); - - if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ssssssouso)", &sub)) - goto oom; - - HASHMAP_FOREACH_KEY(u, k, m->units, i) { - char *u_path, *j_path; - const char *description, *load_state, *active_state, *sub_state, *sjob_type, *following; - DBusMessageIter sub2; - uint32_t job_id; - Unit *f; - - if (k != u->id) - continue; - - if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2)) - goto oom; - - description = unit_description(u); - load_state = unit_load_state_to_string(u->load_state); - active_state = unit_active_state_to_string(unit_active_state(u)); - sub_state = unit_sub_state_to_string(u); - - f = unit_following(u); - following = f ? f->id : ""; - - if (!(u_path = unit_dbus_path(u))) - goto oom; - - if (u->job) { - job_id = (uint32_t) u->job->id; - - if (!(j_path = job_dbus_path(u->job))) { - free(u_path); - goto oom; - } - - sjob_type = job_type_to_string(u->job->type); - } else { - job_id = 0; - j_path = u_path; - sjob_type = ""; - } - - if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &u->id) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &description) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &load_state) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &active_state) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &sub_state) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &following) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &u_path) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &job_id) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &sjob_type) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &j_path)) { - free(u_path); - if (u->job) - free(j_path); - goto oom; - } - - free(u_path); - if (u->job) - free(j_path); - - if (!dbus_message_iter_close_container(&sub, &sub2)) - goto oom; - } - - if (!dbus_message_iter_close_container(&iter, &sub)) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListJobs")) { - DBusMessageIter iter, sub; - Iterator i; - Job *j; - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - dbus_message_iter_init_append(reply, &iter); - - if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(usssoo)", &sub)) - goto oom; - - HASHMAP_FOREACH(j, m->jobs, i) { - char *u_path, *j_path; - const char *state, *type; - uint32_t id; - DBusMessageIter sub2; - - if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2)) - goto oom; - - id = (uint32_t) j->id; - state = job_state_to_string(j->state); - type = job_type_to_string(j->type); - - if (!(j_path = job_dbus_path(j))) - goto oom; - - if (!(u_path = unit_dbus_path(j->unit))) { - free(j_path); - goto oom; - } - - if (!dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT32, &id) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &j->unit->id) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &type) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &state) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &j_path) || - !dbus_message_iter_append_basic(&sub2, DBUS_TYPE_OBJECT_PATH, &u_path)) { - free(j_path); - free(u_path); - goto oom; - } - - free(j_path); - free(u_path); - - if (!dbus_message_iter_close_container(&sub, &sub2)) - goto oom; - } - - if (!dbus_message_iter_close_container(&iter, &sub)) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Subscribe")) { - char *client; - Set *s; - - if (!(s = BUS_CONNECTION_SUBSCRIBED(m, connection))) { - if (!(s = set_new(string_hash_func, string_compare_func))) - goto oom; - - if (!(dbus_connection_set_data(connection, m->subscribed_data_slot, s, NULL))) { - set_free(s); - goto oom; - } - } - - if (!(client = strdup(message_get_sender_with_fallback(message)))) - goto oom; - - if ((r = set_put(s, client)) < 0) { - free(client); - return bus_send_error_reply(connection, message, NULL, r); - } - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Unsubscribe")) { - char *client; - - if (!(client = set_remove(BUS_CONNECTION_SUBSCRIBED(m, connection), (char*) message_get_sender_with_fallback(message)))) { - dbus_set_error(&error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed."); - return bus_send_error_reply(connection, message, &error, -ENOENT); - } - - free(client); - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Dump")) { - FILE *f; - char *dump = NULL; - size_t size; - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - if (!(f = open_memstream(&dump, &size))) - goto oom; - - manager_dump_units(m, f, NULL); - manager_dump_jobs(m, f, NULL); - - if (ferror(f)) { - fclose(f); - free(dump); - goto oom; - } - - fclose(f); - - if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &dump, DBUS_TYPE_INVALID)) { - free(dump); - goto oom; - } - - free(dump); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "CreateSnapshot")) { - const char *name; - dbus_bool_t cleanup; - Snapshot *s; - - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_BOOLEAN, &cleanup, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (name && name[0] == 0) - name = NULL; - - if ((r = snapshot_create(m, name, cleanup, &error, &s)) < 0) - return bus_send_error_reply(connection, message, &error, r); - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - if (!(path = unit_dbus_path(UNIT(s)))) - goto oom; - - if (!dbus_message_append_args( - reply, - DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) { - char *introspection = NULL; - FILE *f; - Iterator i; - Unit *u; - Job *j; - const char *k; - size_t size; - - if (!(reply = dbus_message_new_method_return(message))) - 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. */ - - if (!(f = open_memstream(&introspection, &size))) - goto oom; - - fputs(INTROSPECTION_BEGIN, f); - - HASHMAP_FOREACH_KEY(u, k, m->units, i) { - char *p; - - if (k != u->id) - continue; - - if (!(p = bus_path_escape(k))) { - fclose(f); - free(introspection); - goto oom; - } - - fprintf(f, "<node name=\"unit/%s\"/>", p); - free(p); - } - - HASHMAP_FOREACH(j, m->jobs, i) - fprintf(f, "<node name=\"job/%lu\"/>", (unsigned long) j->id); - - fputs(INTROSPECTION_END, f); - - if (ferror(f)) { - fclose(f); - free(introspection); - goto oom; - } - - fclose(f); - - if (!introspection) - goto oom; - - if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) { - free(introspection); - goto oom; - } - - free(introspection); - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reload")) { - - assert(!m->queued_message); - - /* Instead of sending the reply back right away, we - * just remember that we need to and then send it - * after the reload is finished. That way the caller - * knows when the reload finished. */ - - if (!(m->queued_message = dbus_message_new_method_return(message))) - goto oom; - - m->queued_message_connection = connection; - m->exit_code = MANAGER_RELOAD; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reexecute")) { - - /* We don't send a reply back here, the client should - * just wait for us disconnecting. */ - - m->exit_code = MANAGER_REEXECUTE; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Exit")) { - - if (m->running_as == MANAGER_SYSTEM) { - dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Exit is only supported for user service managers."); - return bus_send_error_reply(connection, message, &error, -ENOTSUP); - } - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - m->exit_code = MANAGER_EXIT; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reboot")) { - - if (m->running_as != MANAGER_SYSTEM) { - dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers."); - return bus_send_error_reply(connection, message, &error, -ENOTSUP); - } - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - m->exit_code = MANAGER_REBOOT; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PowerOff")) { - - if (m->running_as != MANAGER_SYSTEM) { - dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers."); - return bus_send_error_reply(connection, message, &error, -ENOTSUP); - } - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - m->exit_code = MANAGER_POWEROFF; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Halt")) { - - if (m->running_as != MANAGER_SYSTEM) { - dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "Halting is only supported for system managers."); - return bus_send_error_reply(connection, message, &error, -ENOTSUP); - } - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - m->exit_code = MANAGER_HALT; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KExec")) { - - if (m->running_as != MANAGER_SYSTEM) { - dbus_set_error(&error, BUS_ERROR_NOT_SUPPORTED, "kexec is only supported for system managers."); - return bus_send_error_reply(connection, message, &error, -ENOTSUP); - } - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - m->exit_code = MANAGER_KEXEC; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetEnvironment")) { - char **l = NULL, **e = NULL; - - if ((r = bus_parse_strv(message, &l)) < 0) { - if (r == -ENOMEM) - goto oom; - - return bus_send_error_reply(connection, message, NULL, r); - } - - e = strv_env_merge(2, m->environment, l); - strv_free(l); - - if (!e) - goto oom; - - if (!(reply = dbus_message_new_method_return(message))) { - strv_free(e); - goto oom; - } - - strv_free(m->environment); - m->environment = e; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetEnvironment")) { - char **l = NULL, **e = NULL; - - if ((r = bus_parse_strv(message, &l)) < 0) { - if (r == -ENOMEM) - goto oom; - - return bus_send_error_reply(connection, message, NULL, r); - } - - e = strv_env_delete(m->environment, 1, l); - strv_free(l); - - if (!e) - goto oom; - - if (!(reply = dbus_message_new_method_return(message))) { - strv_free(e); - goto oom; - } - - strv_free(m->environment); - 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; - DBusMessageIter iter; - - if (!dbus_message_iter_init(message, &iter)) - goto oom; - - r = bus_parse_strv_iter(&iter, &l_unset); - if (r < 0) { - if (r == -ENOMEM) - goto oom; - - return bus_send_error_reply(connection, message, NULL, r); - } - - if (!dbus_message_iter_next(&iter)) { - strv_free(l_unset); - 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; - - return bus_send_error_reply(connection, message, NULL, r); - } - - e = strv_env_delete(m->environment, 1, l_unset); - strv_free(l_unset); - - if (!e) { - strv_free(l_set); - 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))) { - strv_free(f); - goto oom; - } - - 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; - int 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 { - const BusBoundProperties bps[] = { - { "org.freedesktop.systemd1.Manager", bus_systemd_properties, systemd_property_string }, - { "org.freedesktop.systemd1.Manager", bus_manager_properties, m }, - { NULL, } - }; - return bus_default_message_handler(connection, message, NULL, INTERFACES_LIST, bps); - } - - if (job_type != _JOB_TYPE_INVALID) { - const char *name, *smode, *old_name = NULL; - JobMode mode; - Job *j; - Unit *u; - bool b; - - if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace")) - b = dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &old_name, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &smode, - DBUS_TYPE_INVALID); - else - b = dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_STRING, &smode, - DBUS_TYPE_INVALID); - - if (!b) - return bus_send_error_reply(connection, message, &error, -EINVAL); - - if (old_name) - if (!(u = manager_get_unit(m, old_name)) || - !u->job || - u->job->type != JOB_START) { - dbus_set_error(&error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name); - return bus_send_error_reply(connection, message, &error, -ENOENT); - } - - - if ((mode = job_mode_from_string(smode)) == _JOB_MODE_INVALID) { - dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode); - return bus_send_error_reply(connection, message, &error, -EINVAL); - } - - if ((r = manager_load_unit(m, name, NULL, &error, &u)) < 0) - return bus_send_error_reply(connection, message, &error, r); - - if (reload_if_possible && unit_can_reload(u)) { - if (job_type == JOB_RESTART) - job_type = JOB_RELOAD_OR_START; - else if (job_type == JOB_TRY_RESTART) - job_type = JOB_RELOAD; - } - - if ((job_type == JOB_START && u->refuse_manual_start) || - (job_type == JOB_STOP && u->refuse_manual_stop) || - ((job_type == JOB_RESTART || job_type == JOB_TRY_RESTART) && - (u->refuse_manual_start || u->refuse_manual_stop))) { - dbus_set_error(&error, BUS_ERROR_ONLY_BY_DEPENDENCY, "Operation refused, may be requested by dependency only."); - return bus_send_error_reply(connection, message, &error, -EPERM); - } - - 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)))) - goto oom; - - j->bus = connection; - - if (!(reply = dbus_message_new_method_return(message))) - goto oom; - - if (!(path = job_dbus_path(j))) - goto oom; - - if (!dbus_message_append_args( - reply, - DBUS_TYPE_OBJECT_PATH, &path, - DBUS_TYPE_INVALID)) - goto oom; - } - - if (reply) { - if (!dbus_connection_send(connection, reply, NULL)) - goto oom; - - dbus_message_unref(reply); - } - - free(path); - - return DBUS_HANDLER_RESULT_HANDLED; - -oom: - free(path); - - if (reply) - dbus_message_unref(reply); - - dbus_error_free(&error); - - return DBUS_HANDLER_RESULT_NEED_MEMORY; -} - -const DBusObjectPathVTable bus_manager_vtable = { - .message_function = bus_manager_message_handler -}; |