diff options
Diffstat (limited to 'src/core/dbus-manager.c')
| -rw-r--r-- | src/core/dbus-manager.c | 2816 |
1 files changed, 1288 insertions, 1528 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c index 747bcfcb91..2e4de2e431 100644 --- a/src/core/dbus-manager.c +++ b/src/core/dbus-manager.c @@ -22,320 +22,88 @@ #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" #include "selinux-access.h" #include "watchdog.h" #include "hwclock.h" #include "path-util.h" -#include "dbus-unit.h" #include "virt.h" #include "env-util.h" +#include "dbus.h" +#include "dbus-manager.h" +#include "dbus-unit.h" +#include "dbus-snapshot.h" +#include "dbus-client-track.h" +#include "dbus-execute.h" +#include "bus-errors.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=\"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=\"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=\"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" \ - " <arg name=\"dump\" type=\"s\" direction=\"out\"/>\n" \ - " </method>\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=\"RemoveSnapshot\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\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=\"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" \ - " <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=\"files\" 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" \ - " <method name=\"SetDefaultTarget\">\n" \ - " <arg name=\"files\" type=\"as\" direction=\"in\"/>\n" \ - " <arg name=\"changes\" type=\"a(sss)\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"GetDefaultTarget\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"out\"/>\n" \ - " </method>\n" \ - " <method name=\"SetUnitProperties\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"runtime\" type=\"b\" direction=\"in\"/>\n" \ - " <arg name=\"properties\" type=\"a(sv)\" direction=\"in\"/>\n" \ - " </method>\n" \ - " <method name=\"StartTransientUnit\">\n" \ - " <arg name=\"name\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n" \ - " <arg name=\"properties\" type=\"a(sv)\" direction=\"in\"/>\n" \ - " <arg name=\"aux\" type=\"a(sa(sv))\" direction=\"in\"/>\n" \ - " <arg name=\"job\" type=\"o\" 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" \ - " <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" \ - " <arg name=\"firmware\" type=\"t\"/>\n" \ - " <arg name=\"loader\" type=\"t\"/>\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" \ - " <signal name=\"Reloading\">\n" \ - " <arg name=\"active\" type=\"b\"/>\n" \ - " </signal>" - -#define BUS_MANAGER_INTERFACE_PROPERTIES_GENERAL \ - " <property name=\"Version\" 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" \ - " <property name=\"FirmwareTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"LoaderTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"LoaderTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"KernelTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"KernelTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"InitRDTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"InitRDTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"UserspaceTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"UserspaceTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"FinishTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"FinishTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"SecurityStartTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"SecurityStartTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"SecurityFinishTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"SecurityFinishTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"GeneratorsStartTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"GeneratorsStartTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"GeneratorsFinishTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"GeneratorsFinishTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"UnitsLoadStartTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"UnitsLoadStartTimestampMonotonic\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"UnitsLoadFinishTimestamp\" type=\"t\" access=\"read\"/>\n" \ - " <property name=\"UnitsLoadFinishTimestampMonotonic\" 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=\"DefaultStandardOutput\" type=\"s\" access=\"read\"/>\n" \ - " <property name=\"DefaultStandardError\" type=\"s\" access=\"read\"/>\n" \ - " <property name=\"RuntimeWatchdogUSec\" type=\"t\" access=\"readwrite\"/>\n" \ - " <property name=\"ShutdownWatchdogUSec\" type=\"t\" access=\"readwrite\"/>\n" \ - " <property name=\"Virtualization\" type=\"s\" access=\"read\"/>\n" - -#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_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[] = BUS_MANAGER_INTERFACE; - -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; +static int property_get_version( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + sd_bus_error *error, + void *userdata) { + + assert(bus); + assert(reply); + + return sd_bus_message_append(reply, "s", PACKAGE_VERSION); +} - assert(i); - assert(property); +static int property_get_features( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + sd_bus_error *error, + void *userdata) { + + assert(bus); + assert(reply); + + return sd_bus_message_append(reply, "s", SYSTEMD_FEATURES); +} + +static int property_get_virtualization( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + sd_bus_error *error, + void *userdata) { + + const char *id = NULL; + + assert(bus); + assert(reply); + + detect_virtualization(&id); + + return sd_bus_message_append(reply, "s", id); +} + +static int property_get_tainted( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + sd_bus_error *error, + void *userdata) { + + char buf[LINE_MAX] = "", *e = buf; + _cleanup_free_ char *p = NULL; + Manager *m = userdata; + + assert(bus); + assert(reply); assert(m); if (m->taint_usr) @@ -343,8 +111,6 @@ static int bus_manager_append_tainted(DBusMessageIter *i, const char *property, if (readlink_malloc("/etc/mtab", &p) < 0) e = stpcpy(e, "mtab-not-symlink:"); - else - free(p); if (access("/proc/cgroups", F_OK) < 0) e = stpcpy(e, "cgroups-missing:"); @@ -356,105 +122,140 @@ static int bus_manager_append_tainted(DBusMessageIter *i, const char *property, if (e != buf) e[-1] = 0; - t = buf; - - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t)) - return -ENOMEM; - - return 0; + return sd_bus_message_append(reply, "s", buf); } -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()); +static int property_get_log_target( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + sd_bus_error *error, + void *userdata) { - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t)) - return -ENOMEM; + assert(bus); + assert(reply); - return 0; + return sd_bus_message_append(reply, "s", log_target_to_string(log_get_target())); } -static int bus_manager_set_log_target(DBusMessageIter *i, const char *property, void *data) { +static int property_set_log_target( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *value, + sd_bus_error *error, + void *userdata) { + const char *t; + int r; - assert(i); - assert(property); + assert(bus); + assert(value); - dbus_message_iter_get_basic(i, &t); + r = sd_bus_message_read(value, "s", &t); + if (r < 0) + return r; return log_set_target_from_string(t); } -static int bus_manager_append_log_level(DBusMessageIter *i, const char *property, void *data) { +static int property_get_log_level( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + sd_bus_error *error, + void *userdata) { + _cleanup_free_ char *t = NULL; int r; - assert(i); - assert(property); + assert(bus); + assert(reply); 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)) - r = -ENOMEM; - - return r; + return sd_bus_message_append(reply, "s", t); } -static int bus_manager_set_log_level(DBusMessageIter *i, const char *property, void *data) { +static int property_set_log_level( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *value, + sd_bus_error *error, + void *userdata) { + const char *t; + int r; - assert(i); - assert(property); + assert(bus); + assert(value); - dbus_message_iter_get_basic(i, &t); + r = sd_bus_message_read(value, "s", &t); + if (r < 0) + return r; 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; +static int property_get_n_names( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + sd_bus_error *error, + void *userdata) { - assert(i); - assert(property); - assert(m); + Manager *m = userdata; - u = hashmap_size(m->units); - - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT32, &u)) - return -ENOMEM; + assert(bus); + assert(reply); + assert(m); - return 0; + return sd_bus_message_append(reply, "u", (uint32_t) hashmap_size(m->units)); } -static int bus_manager_append_n_jobs(DBusMessageIter *i, const char *property, void *data) { - Manager *m = data; - uint32_t u; +static int property_get_n_jobs( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + sd_bus_error *error, + void *userdata) { - assert(i); - assert(property); - assert(m); + Manager *m = userdata; - u = hashmap_size(m->jobs); - - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_UINT32, &u)) - return -ENOMEM; + assert(bus); + assert(reply); + assert(m); - return 0; + return sd_bus_message_append(reply, "u", (uint32_t) hashmap_size(m->jobs)); } -static int bus_manager_append_progress(DBusMessageIter *i, const char *property, void *data) { +static int property_get_progress( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + sd_bus_error *error, + void *userdata) { + + Manager *m = userdata; double d; - Manager *m = data; - assert(i); - assert(property); + assert(bus); + assert(reply); assert(m); if (dual_timestamp_is_set(&m->finish_timestamp)) @@ -462,1416 +263,1375 @@ static int bus_manager_append_progress(DBusMessageIter *i, const char *property, 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 sd_bus_message_append(reply, "d", d); +} + +static int property_set_runtime_watchdog( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *value, + sd_bus_error *error, + void *userdata) { - return 0; + usec_t *t = userdata; + int r; + + assert(bus); + assert(value); + + assert_cc(sizeof(usec_t) == sizeof(uint64_t)); + + r = sd_bus_message_read(value, "t", t); + if (r < 0) + return r; + + return watchdog_set_timeout(t); } -static int bus_manager_append_virt(DBusMessageIter *i, const char *property, void *data) { - Manager *m = data; - const char *id = NULL; +static int method_get_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_free_ char *path = NULL; + Manager *m = userdata; + const char *name; + Unit *u; + int r; - assert(i); - assert(property); + assert(bus); + assert(message); assert(m); - detect_virtualization(&id); + r = sd_bus_message_read(message, "s", &name); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - if (!id) - id = ""; - if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &id)) - return -ENOMEM; + u = manager_get_unit(m, name); + if (!u) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", name); - return 0; -} + SELINUX_UNIT_ACCESS_CHECK(u, bus, message, "status"); -static DBusMessage *message_from_file_changes( - DBusMessage *m, - UnitFileChange *changes, - unsigned n_changes, - int carries_install_info) { + path = unit_dbus_path(u); + if (!path) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); - DBusMessageIter iter, sub, sub2; - DBusMessage *reply; - unsigned i; + return sd_bus_reply_method_return(bus, message, "o", path); +} - reply = dbus_message_new_method_return(m); - if (!reply) - return NULL; +static int method_get_unit_by_pid(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_free_ char *path = NULL; + Manager *m = userdata; + pid_t pid; + Unit *u; + int r; - dbus_message_iter_init_append(reply, &iter); + assert(bus); + assert(message); + assert(m); - if (carries_install_info >= 0) { - dbus_bool_t b; + assert_cc(sizeof(pid_t) == sizeof(uint32_t)); - b = !!carries_install_info; - if (!dbus_message_iter_append_basic(&iter, DBUS_TYPE_BOOLEAN, &b)) - goto oom; + r = sd_bus_message_read(message, "u", &pid); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + if (pid == 0) { + r = sd_bus_get_owner_pid(bus, sd_bus_message_get_sender(message), &pid); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); } - if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(sss)", &sub)) - goto oom; + u = manager_get_unit_by_pid(m, pid); + if (!u) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_UNIT_FOR_PID, "PID %u does not belong to any loaded unit.", pid); - 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; - } + SELINUX_UNIT_ACCESS_CHECK(u, bus, message, "status"); + + path = unit_dbus_path(u); + if (!path) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); + + return sd_bus_reply_method_return(bus, message, "o", path); +} + +static int method_load_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_free_ char *path = NULL; + Manager *m = userdata; + const char *name; + Unit *u; + int r; - if (!dbus_message_iter_close_container(&iter, &sub)) - goto oom; + 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); - return reply; + r = manager_load_unit(m, name, NULL, &error, &u); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, &error); + + SELINUX_UNIT_ACCESS_CHECK(u, bus, message, "status"); -oom: - dbus_message_unref(reply); - return NULL; + path = unit_dbus_path(u); + if (!path) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); + + return sd_bus_reply_method_return(bus, message, "o", path); } -static int bus_manager_send_unit_files_changed(Manager *m) { - DBusMessage *s; +static int method_start_unit_generic(sd_bus *bus, sd_bus_message *message, Manager *m, JobType job_type, bool reload_if_possible) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + const char *name; + Unit *u; int r; - s = dbus_message_new_signal("/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged"); - if (!s) - return -ENOMEM; + assert(bus); + assert(message); + assert(m); - r = bus_broadcast(m, s); - dbus_message_unref(s); + r = sd_bus_message_read(message, "s", &name); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - return r; + r = manager_load_unit(m, name, NULL, &error, &u); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, &error); + + return bus_unit_method_start_generic(bus, message, u, job_type, reload_if_possible); } -static int bus_manager_set_runtime_watchdog_usec(DBusMessageIter *i, const char *property, void *data) { - uint64_t *t = data; +static int method_start_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_start_unit_generic(bus, message, userdata, JOB_START, false); +} - assert(i); - assert(property); +static int method_stop_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_start_unit_generic(bus, message, userdata, JOB_STOP, false); +} - dbus_message_iter_get_basic(i, t); +static int method_reload_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_start_unit_generic(bus, message, userdata, JOB_RELOAD, false); +} - return watchdog_set_timeout(t); +static int method_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_start_unit_generic(bus, message, userdata, JOB_RESTART, false); } -static const char systemd_property_string[] = - PACKAGE_STRING "\0" - SYSTEMD_FEATURES; +static int method_try_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_start_unit_generic(bus, message, userdata, JOB_TRY_RESTART, false); +} -static const BusProperty bus_systemd_properties[] = { - { "Version", bus_property_append_string, "s", 0 }, - { "Features", bus_property_append_string, "s", sizeof(PACKAGE_STRING) }, - { NULL, } -}; +static int method_reload_or_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_start_unit_generic(bus, message, userdata, JOB_RESTART, true); +} -static const BusProperty bus_manager_properties[] = { - { "Tainted", bus_manager_append_tainted, "s", 0 }, - { "FirmwareTimestamp", bus_property_append_uint64, "t", offsetof(Manager, firmware_timestamp.realtime) }, - { "FirmwareTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, firmware_timestamp.monotonic) }, - { "LoaderTimestamp", bus_property_append_uint64, "t", offsetof(Manager, loader_timestamp.realtime) }, - { "LoaderTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, loader_timestamp.monotonic) }, - { "KernelTimestamp", bus_property_append_uint64, "t", offsetof(Manager, kernel_timestamp.realtime) }, - { "KernelTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, kernel_timestamp.monotonic) }, - { "InitRDTimestamp", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.realtime) }, - { "InitRDTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, initrd_timestamp.monotonic) }, - { "UserspaceTimestamp", bus_property_append_uint64, "t", offsetof(Manager, userspace_timestamp.realtime) }, - { "UserspaceTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, userspace_timestamp.monotonic) }, - { "FinishTimestamp", bus_property_append_uint64, "t", offsetof(Manager, finish_timestamp.realtime) }, - { "FinishTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, finish_timestamp.monotonic) }, - { "SecurityStartTimestamp", bus_property_append_uint64, "t", offsetof(Manager, security_start_timestamp.realtime) }, - { "SecurityStartTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, security_start_timestamp.monotonic) }, - { "SecurityFinishTimestamp", bus_property_append_uint64, "t", offsetof(Manager, security_finish_timestamp.realtime) }, - { "SecurityFinishTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, security_finish_timestamp.monotonic) }, - { "GeneratorsStartTimestamp", bus_property_append_uint64, "t", offsetof(Manager, generators_start_timestamp.realtime) }, - { "GeneratorsStartTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, generators_start_timestamp.monotonic) }, - { "GeneratorsFinishTimestamp", bus_property_append_uint64, "t", offsetof(Manager, generators_finish_timestamp.realtime) }, - { "GeneratorsFinishTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, generators_finish_timestamp.monotonic) }, - { "UnitsLoadStartTimestamp", bus_property_append_uint64, "t", offsetof(Manager, unitsload_start_timestamp.realtime) }, - { "UnitsLoadStartTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, unitsload_start_timestamp.monotonic) }, - { "UnitsLoadFinishTimestamp", bus_property_append_uint64, "t", offsetof(Manager, unitsload_finish_timestamp.realtime) }, - { "UnitsLoadFinishTimestampMonotonic", bus_property_append_uint64, "t", offsetof(Manager, unitsload_finish_timestamp.monotonic) }, - { "LogLevel", bus_manager_append_log_level, "s", 0, false, bus_manager_set_log_level }, - { "LogTarget", bus_manager_append_log_target, "s", 0, false, 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 }, - { "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), false, bus_manager_set_runtime_watchdog_usec }, - { "ShutdownWatchdogUSec", bus_property_append_usec, "t", offsetof(Manager, shutdown_watchdog), false, bus_property_set_usec }, - { "Virtualization", bus_manager_append_virt, "s", 0, }, - { NULL, } -}; +static int method_reload_or_try_restart_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_start_unit_generic(bus, message, userdata, JOB_TRY_RESTART, true); +} -static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection, DBusMessage *message, void *data) { - _cleanup_dbus_message_unref_ DBusMessage *reply = NULL; - _cleanup_free_ char * path = NULL; - Manager *m = data; +static int method_start_unit_replace(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; + const char *old_name; + Unit *u; int r; - DBusError error; - JobType job_type = _JOB_TYPE_INVALID; - bool reload_if_possible = false; - const char *member; - assert(connection); + assert(bus); assert(message); assert(m); - dbus_error_init(&error); + r = sd_bus_message_read(message, "s", &old_name); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - member = dbus_message_get_member(message); + u = manager_get_unit(m, old_name); + if (!u || !u->job || u->job->type != JOB_START) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name); - if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetUnit")) { - const char *name; - Unit *u; + return method_start_unit_generic(bus, message, m, JOB_START, false); +} - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); +static int method_kill_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; + const char *name; + Unit *u; + int 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); - } + assert(bus); + assert(message); + assert(m); - SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "status"); - - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; - - path = unit_dbus_path(u); - if (!path) - 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); - - u = manager_get_unit_by_pid(m, (pid_t) pid); - if (!u) { - 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); - } + r = sd_bus_message_read(message, "s", &name); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "status"); - - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; - - path = unit_dbus_path(u); - if (!path) - 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); - - r = manager_load_unit(m, name, NULL, &error, &u); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "status"); - - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; - - path = unit_dbus_path(u); - if (!path) - 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; - int32_t signo; - Unit *u; - KillWho who; - - 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); - } + u = manager_get_unit(m, name); + if (!u) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); - if (signo <= 0 || signo >= _NSIG) - return bus_send_error_reply(connection, message, &error, -EINVAL); + return bus_unit_method_kill(bus, message, u); +} - 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); - } +static int method_reset_failed_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; + const char *name; + Unit *u; + int r; - SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "stop"); + assert(bus); + assert(message); + assert(m); - r = unit_kill(u, who, signo, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - reply = dbus_message_new_method_return(message); - if (!reply) - 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); - - 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); - } + r = sd_bus_message_read(message, "s", &name); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - SELINUX_UNIT_ACCESS_CHECK(j->unit, connection, message, "status"); - - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; - - path = job_dbus_path(j); - if (!path) - 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", "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); - } + u = manager_get_unit(m, name); + if (!u) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); - SELINUX_UNIT_ACCESS_CHECK(j->unit, connection, message, "stop"); - job_finish_and_invalidate(j, JOB_CANCELED, true); + return bus_unit_method_reset_failed(bus, message, u); +} - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; +static int method_set_unit_properties(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; + const char *name; + Unit *u; + int r; - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ClearJobs")) { + 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); + + u = manager_get_unit(m, name); + if (!u) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name); - SELINUX_ACCESS_CHECK(connection, message, "reboot"); - manager_clear_jobs(m); + return bus_unit_method_set_properties(bus, message, u); +} + +static int method_start_transient_unit(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + const char *name, *smode; + Manager *m = userdata; + JobMode mode; + UnitType t; + Unit *u; + int r; - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + assert(bus); + assert(message); + assert(m); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetFailed")) { + r = sd_bus_message_read(message, "ss", &name, &smode); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - SELINUX_ACCESS_CHECK(connection, message, "reload"); + t = unit_name_to_type(name); + if (t < 0) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid unit type."); - manager_reset_failed(m); + if (!unit_vtable[t]->can_transient) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Unit type %s does not support transient units."); - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + mode = job_mode_from_string(smode); + if (mode < 0) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Job mode %s is invalid.", smode); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ResetFailedUnit")) { - const char *name; - Unit *u; + r = manager_load_unit(m, name, NULL, &error, &u); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, &error); - if (!dbus_message_get_args( - message, - &error, - DBUS_TYPE_STRING, &name, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); + SELINUX_UNIT_ACCESS_CHECK(u, bus, message, "start"); - 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); - } + if (u->load_state != UNIT_NOT_FOUND || set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name); - SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "reload"); - - unit_reset_failed(u); - - reply = dbus_message_new_method_return(message); - if (!reply) - 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; - - SELINUX_ACCESS_CHECK(connection, message, "status"); - - 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, "(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 : ""; - - u_path = unit_dbus_path(u); - if (!u_path) - 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; - } + /* OK, the unit failed to load and is unreferenced, now let's + * fill in the transient data instead */ + r = unit_make_transient(u); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - if (!dbus_message_iter_close_container(&iter, &sub)) - goto oom; + /* Set our properties */ + r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, &error); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, &error); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ListJobs")) { - DBusMessageIter iter, sub; - Iterator i; - Job *j; + /* And load this stub fully */ + r = unit_load(u); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, &error); - SELINUX_ACCESS_CHECK(connection, message, "status"); + manager_dispatch_load_queue(m); - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + /* Finally, start it */ + return bus_unit_queue_job(bus, message, u, JOB_START, mode, false); +} - dbus_message_iter_init_append(reply, &iter); +static int method_get_job(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_free_ char *path = NULL; + Manager *m = userdata; + uint32_t id; + Job *j; + int r; - if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(usssoo)", &sub)) - goto oom; + assert(bus); + assert(message); + assert(m); - HASHMAP_FOREACH(j, m->jobs, i) { - char *u_path, *j_path; - const char *state, *type; - uint32_t id; - DBusMessageIter sub2; + r = sd_bus_message_read(message, "u", &id); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - if (!dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2)) - goto oom; + j = manager_get_job(m, id); + if (!j) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); - id = (uint32_t) j->id; - state = job_state_to_string(j->state); - type = job_type_to_string(j->type); + SELINUX_UNIT_ACCESS_CHECK(j->unit, bus, message, "status"); - j_path = job_dbus_path(j); - if (!j_path) - goto oom; + path = job_dbus_path(j); + if (!path) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); - u_path = unit_dbus_path(j->unit); - if (!u_path) { - free(j_path); - goto oom; - } + return sd_bus_reply_method_return(bus, message, "o", path); +} - 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; - } +static int method_cancel_job(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; + uint32_t id; + Job *j; + int r; - free(j_path); - free(u_path); + assert(bus); + assert(message); + assert(m); - if (!dbus_message_iter_close_container(&sub, &sub2)) - goto oom; - } + r = sd_bus_message_read(message, "u", &id); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - if (!dbus_message_iter_close_container(&iter, &sub)) - goto oom; + j = manager_get_job(m, id); + if (!j) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Subscribe")) { - char *client; - Set *s; + SELINUX_UNIT_ACCESS_CHECK(j->unit, bus, message, "stop"); - SELINUX_ACCESS_CHECK(connection, message, "status"); + job_finish_and_invalidate(j, JOB_CANCELED, true); - s = bus_acquire_subscribed(m, connection); - if (!s) - goto oom; + return sd_bus_reply_method_return(bus, message, NULL); +} - client = strdup(bus_message_get_sender_with_fallback(message)); - if (!client) - goto oom; +static int method_clear_jobs(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; - r = set_consume(s, client); - if (r < 0) - return bus_send_error_reply(connection, message, NULL, r); + assert(bus); + assert(message); + assert(m); - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + SELINUX_ACCESS_CHECK(bus, message, "reboot"); + manager_clear_jobs(m); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Unsubscribe")) { - char *client; + return sd_bus_reply_method_return(bus, message, NULL); +} - SELINUX_ACCESS_CHECK(connection, message, "status"); +static int method_reset_failed(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; - client = set_remove(BUS_CONNECTION_SUBSCRIBED(m, connection), (char*) bus_message_get_sender_with_fallback(message)); - if (!client) { - dbus_set_error(&error, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed."); - return bus_send_error_reply(connection, message, &error, -ENOENT); - } + assert(bus); + assert(message); + assert(m); + + SELINUX_ACCESS_CHECK(bus, message, "reload"); + manager_reset_failed(m); - free(client); + return sd_bus_reply_method_return(bus, message, NULL); +} - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; +static int method_list_units(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + Manager *m = userdata; + const char *k; + Iterator i; + Unit *u; + int r; - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Dump")) { - FILE *f; - char *dump = NULL; - size_t size; + assert(bus); + assert(message); + assert(m); - SELINUX_ACCESS_CHECK(connection, message, "status"); + SELINUX_ACCESS_CHECK(bus, message, "status"); - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + r = sd_bus_message_new_method_return(bus, message, &reply); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - f = open_memstream(&dump, &size); - if (!f) - goto oom; + r = sd_bus_message_open_container(reply, 'a', "(ssssssouso)"); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - manager_dump_units(m, f, NULL); - manager_dump_jobs(m, f, NULL); + HASHMAP_FOREACH_KEY(u, k, m->units, i) { + _cleanup_free_ char *unit_path = NULL, *job_path = NULL; + Unit *following; - if (ferror(f)) { - fclose(f); - free(dump); - goto oom; - } + if (k != u->id) + continue; - fclose(f); + following = unit_following(u); - if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &dump, DBUS_TYPE_INVALID)) { - free(dump); - goto oom; + unit_path = unit_dbus_path(u); + if (!unit_path) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); + + if (u->job) { + job_path = job_dbus_path(u->job); + if (!job_path) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); } - free(dump); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "CreateSnapshot")) { - const char *name; - dbus_bool_t cleanup; - Snapshot *s; + r = sd_bus_message_append( + reply, "(ssssssouso)", + u->id, + unit_description(u), + unit_load_state_to_string(u->load_state), + unit_active_state_to_string(unit_active_state(u)), + unit_sub_state_to_string(u), + following ? following->id : "", + unit_path, + u->job ? u->job->id : 0, + u->job ? job_type_to_string(u->job->type) : "", + job_path ? job_path : "/"); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + } - SELINUX_ACCESS_CHECK(connection, message, "start"); + r = sd_bus_message_close_container(reply); + 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_BOOLEAN, &cleanup, - DBUS_TYPE_INVALID)) - return bus_send_error_reply(connection, message, &error, -EINVAL); + return sd_bus_send(bus, reply, NULL); +} - if (isempty(name)) - name = NULL; +static int method_list_jobs(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + Manager *m = userdata; + Iterator i; + Job *j; + int r; - r = snapshot_create(m, name, cleanup, &error, &s); + assert(bus); + assert(message); + assert(m); + + SELINUX_ACCESS_CHECK(bus, message, "status"); + + 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', "(usssoo)"); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + HASHMAP_FOREACH(j, m->jobs, i) { + _cleanup_free_ char *unit_path = NULL, *job_path = NULL; + + job_path = job_dbus_path(j); + if (!job_path) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); + + unit_path = unit_dbus_path(j->unit); + if (!unit_path) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); + + r = sd_bus_message_append( + reply, "(usssoo)", + j->id, + job_state_to_string(j->state), + job_type_to_string(j->type), + job_path, + unit_path); if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; - - path = unit_dbus_path(UNIT(s)); - if (!path) - 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", "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); - } + return sd_bus_reply_method_errno(bus, message, r, NULL); + } - 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); - } + r = sd_bus_message_close_container(reply); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "stop"); - snapshot_remove(SNAPSHOT(u)); + return sd_bus_send(bus, reply, NULL); +} - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; +static int method_subscribe(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; + int r; - } else if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) { - _cleanup_free_ char *introspection = NULL; - FILE *f; - Iterator i; - Unit *u; - Job *j; - const char *k; - size_t size; + assert(bus); + assert(message); + assert(m); - SELINUX_ACCESS_CHECK(connection, message, "status"); + SELINUX_ACCESS_CHECK(bus, message, "status"); - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + r = bus_client_track(&m->subscribed, bus, sd_bus_message_get_sender(message)); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + if (r == 0) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_ALREADY_SUBSCRIBED, "Client is already subscribed."); - /* We roll our own introspection code here, instead of - * relying on bus_default_message_handler() because we - * need to generate our introspection string - * dynamically. */ + return sd_bus_reply_method_return(bus, message, NULL); +} - f = open_memstream(&introspection, &size); - if (!f) - goto oom; +static int method_unsubscribe(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; + int r; - fputs(INTROSPECTION_BEGIN, f); + assert(bus); + assert(message); + assert(m); - HASHMAP_FOREACH_KEY(u, k, m->units, i) { - _cleanup_free_ char *p = NULL; + SELINUX_ACCESS_CHECK(bus, message, "status"); - if (k != u->id) - continue; + r = bus_client_untrack(m->subscribed, bus, sd_bus_message_get_sender(message)); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + if (r == 0) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NOT_SUBSCRIBED, "Client is not subscribed."); - p = bus_path_escape(k); - if (!p) { - fclose(f); - goto oom; - } + return sd_bus_reply_method_return(bus, message, NULL); +} - fprintf(f, "<node name=\"unit/%s\"/>", p); - } +static int method_dump(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_free_ char *dump = NULL; + _cleanup_fclose_ FILE *f = NULL; + Manager *m = userdata; + size_t size; - HASHMAP_FOREACH(j, m->jobs, i) - fprintf(f, "<node name=\"job/%lu\"/>", (unsigned long) j->id); + assert(bus); + assert(message); + assert(m); - fputs(INTROSPECTION_END, f); + SELINUX_ACCESS_CHECK(bus, message, "status"); - if (ferror(f)) { - fclose(f); - goto oom; - } + f = open_memstream(&dump, &size); + if (!f) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); - fclose(f); + manager_dump_units(m, f, NULL); + manager_dump_jobs(m, f, NULL); - if (!introspection) - goto oom; + fflush(f); - if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) { - goto oom; - } - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reload")) { + if (ferror(f)) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); - SELINUX_ACCESS_CHECK(connection, message, "reload"); + return sd_bus_reply_method_return(bus, message, "s", dump); +} - assert(!m->queued_message); +static int method_create_snapshot(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL; + _cleanup_free_ char *path = NULL; + Manager *m = userdata; + const char *name; + int cleanup; + Snapshot *s; + int r; - /* 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. */ + assert(bus); + assert(message); + assert(m); - m->queued_message = dbus_message_new_method_return(message); - if (!m->queued_message) - goto oom; + SELINUX_ACCESS_CHECK(bus, message, "start"); - m->queued_message_connection = connection; - m->exit_code = MANAGER_RELOAD; + r = sd_bus_message_read(message, "sb", &name, &cleanup); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reexecute")) { + if (isempty(name)) + name = NULL; - SELINUX_ACCESS_CHECK(connection, message, "reload"); + r = snapshot_create(m, name, cleanup, &error, &s); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, &error); - /* We don't send a reply back here, the client should - * just wait for us disconnecting. */ + path = unit_dbus_path(UNIT(s)); + if (!path) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); - m->exit_code = MANAGER_REEXECUTE; + return sd_bus_reply_method_return(bus, message, "o", path); +} - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Exit")) { +static int method_remove_snapshot(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; + const char *name; + Unit *u; + int r; - SELINUX_ACCESS_CHECK(connection, message, "halt"); + assert(bus); + assert(message); + assert(m); - if (m->running_as == SYSTEMD_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); - } + SELINUX_ACCESS_CHECK(bus, message, "start"); - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + r = sd_bus_message_read(message, "s", &name); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - m->exit_code = MANAGER_EXIT; + u = manager_get_unit(m, name); + if (!u) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_UNIT, "Unit %s does not exist.", name); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Reboot")) { + if (u->type != UNIT_SNAPSHOT) + return sd_bus_reply_method_errorf(bus, message, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not a snapshot", name); - SELINUX_ACCESS_CHECK(connection, message, "reboot"); + return bus_snapshot_method_remove(bus, message, u); +} - if (m->running_as != SYSTEMD_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); - } +static int method_reload(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; + int r; - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + assert(bus); + assert(message); + assert(m); - m->exit_code = MANAGER_REBOOT; + SELINUX_ACCESS_CHECK(bus, message, "reload"); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "PowerOff")) { + /* 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. */ - SELINUX_ACCESS_CHECK(connection, message, "halt"); + assert(!m->queued_message); + r = sd_bus_message_new_method_return(bus, message, &m->queued_message); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - if (m->running_as != SYSTEMD_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); - } + m->queued_message_bus = sd_bus_ref(bus); + m->exit_code = MANAGER_RELOAD; - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + return 1; +} - m->exit_code = MANAGER_POWEROFF; +static int method_reexecute(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "Halt")) { + assert(bus); + assert(message); + assert(m); - SELINUX_ACCESS_CHECK(connection, message, "halt"); + SELINUX_ACCESS_CHECK(bus, message, "reload"); - if (m->running_as != SYSTEMD_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); - } + /* We don't send a reply back here, the client should + * just wait for us disconnecting. */ - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + m->exit_code = MANAGER_REEXECUTE; + return 1; +} - m->exit_code = MANAGER_HALT; +static int method_exit(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KExec")) { + assert(bus); + assert(message); + assert(m); - SELINUX_ACCESS_CHECK(connection, message, "reboot"); + SELINUX_ACCESS_CHECK(bus, message, "halt"); - if (m->running_as != SYSTEMD_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 (m->running_as == SYSTEMD_SYSTEM) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_NOT_SUPPORTED, "Exit is only supported for user service managers."); - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + m->exit_code = MANAGER_EXIT; - m->exit_code = MANAGER_KEXEC; + return sd_bus_reply_method_return(bus, message, NULL); +} - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SwitchRoot")) { - const char *switch_root, *switch_root_init; - char *u, *v; - bool good; +static int method_reboot(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; - SELINUX_ACCESS_CHECK(connection, message, "reboot"); + assert(bus); + assert(message); + assert(m); - 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); + SELINUX_ACCESS_CHECK(bus, message, "reboot"); - if (path_equal(switch_root, "/") || !path_is_absolute(switch_root)) - return bus_send_error_reply(connection, message, NULL, -EINVAL); + if (m->running_as != SYSTEMD_SYSTEM) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_NOT_SUPPORTED, "Reboot is only supported for system managers."); - if (!isempty(switch_root_init) && !path_is_absolute(switch_root_init)) - return bus_send_error_reply(connection, message, NULL, -EINVAL); + m->exit_code = MANAGER_REBOOT; - if (m->running_as != SYSTEMD_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); - } + return sd_bus_reply_method_return(bus, message, NULL); +} - /* Safety check */ - if (isempty(switch_root_init)) { - good = path_is_os_tree(switch_root); - if (!good) - log_error("Not switching root: %s does not seem to be an OS tree. /etc/os-release is missing.", switch_root); - } - else { - _cleanup_free_ char *p = NULL; - p = strjoin(switch_root, "/", switch_root_init, NULL); - if (!p) - goto oom; +static int method_poweroff(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; - good = access(p, X_OK) >= 0; - if (!good) - log_error("Not switching root: cannot execute new init %s", p); - } - if (!good) - return bus_send_error_reply(connection, message, NULL, -EINVAL); - - 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")) { - _cleanup_strv_free_ char **l = NULL; - char **e = NULL; - - SELINUX_ACCESS_CHECK(connection, message, "reload"); - - r = bus_parse_strv(message, &l); - if (r == -ENOMEM) - 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); - if (!e) - goto oom; - - reply = dbus_message_new_method_return(message); - if (!reply) { - strv_free(e); - goto oom; - } + assert(bus); + assert(message); + assert(m); - strv_free(m->environment); - m->environment = e; + SELINUX_ACCESS_CHECK(bus, message, "halt"); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetEnvironment")) { - _cleanup_strv_free_ char **l = NULL; - char **e = NULL; + if (m->running_as != SYSTEMD_SYSTEM) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_NOT_SUPPORTED, "Powering off is only supported for system managers."); - SELINUX_ACCESS_CHECK(connection, message, "reload"); + m->exit_code = MANAGER_POWEROFF; - r = bus_parse_strv(message, &l); - if (r == -ENOMEM) - 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); - if (!e) - goto oom; - - reply = dbus_message_new_method_return(message); - if (!reply) { - strv_free(e); - goto oom; - } + return sd_bus_reply_method_return(bus, message, NULL); +} - strv_free(m->environment); - m->environment = e; +static int method_halt(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnsetAndSetEnvironment")) { - _cleanup_strv_free_ char **l_set = NULL, **l_unset = NULL, **e = NULL; - char **f = NULL; - DBusMessageIter iter; + assert(bus); + assert(message); + assert(m); - SELINUX_ACCESS_CHECK(connection, message, "reload"); + SELINUX_ACCESS_CHECK(bus, message, "halt"); - if (!dbus_message_iter_init(message, &iter)) - goto oom; + if (m->running_as != SYSTEMD_SYSTEM) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_NOT_SUPPORTED, "Halt is only supported for system managers."); - r = bus_parse_strv_iter(&iter, &l_unset); - if (r == -ENOMEM) - 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); + m->exit_code = MANAGER_HALT; - if (!dbus_message_iter_next(&iter)) - return bus_send_error_reply(connection, message, NULL, -EINVAL); + return sd_bus_reply_method_return(bus, message, NULL); +} - r = bus_parse_strv_iter(&iter, &l_set); - 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); - if (!e) - goto oom; - - f = strv_env_merge(2, e, l_set); - if (!f) - goto oom; - - reply = dbus_message_new_method_return(message); - if (!reply) { - strv_free(f); - goto oom; - } +static int method_kexec(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; - 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; + assert(bus); + assert(message); + assert(m); - SELINUX_ACCESS_CHECK(connection, message, "status"); + SELINUX_ACCESS_CHECK(bus, message, "reboot"); - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; + if (m->running_as != SYSTEMD_SYSTEM) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_NOT_SUPPORTED, "KExec is only supported for system managers."); - h = hashmap_new(string_hash_func, string_compare_func); - if (!h) - goto oom; + m->exit_code = MANAGER_KEXEC; - 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); - return bus_send_error_reply(connection, message, NULL, r); - } + return sd_bus_reply_method_return(bus, message, NULL); +} - dbus_message_iter_init_append(reply, &iter); +static int method_switch_root(sd_bus *bus, sd_bus_message *message, void *userdata) { + char *ri = NULL, *rt = NULL; + const char *root, *init; + Manager *m = userdata; + int r; - if (!dbus_message_iter_open_container(&iter, DBUS_TYPE_ARRAY, "(ss)", &sub)) { - unit_file_list_free(h); - goto oom; - } + assert(bus); + assert(message); + assert(m); - HASHMAP_FOREACH(item, h, i) { - const char *state; + SELINUX_ACCESS_CHECK(bus, message, "reboot"); - state = unit_file_state_to_string(item->state); - assert(state); + if (m->running_as != SYSTEMD_SYSTEM) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_NOT_SUPPORTED, "KExec is only supported for system managers."); - 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; - } - } + r = sd_bus_message_read(message, "ss", &root, &init); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - 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; - - SELINUX_ACCESS_CHECK(connection, message, "status"); - - 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 == SYSTEMD_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") || - dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetDefaultTarget")) { - - char **l = NULL; - DBusMessageIter iter; - UnitFileScope scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; - UnitFileChange *changes = NULL; - unsigned n_changes = 0; - dbus_bool_t runtime, force; - int carries_install_info = -1; - - SELINUX_ACCESS_CHECK(connection, message, streq(member, "MaskUnitFiles") ? "disable" : "enable"); - - if (!dbus_message_iter_init(message, &iter)) - goto oom; - - r = bus_parse_strv_iter(&iter, &l); - if (r < 0) { - if (r == -ENOMEM) - goto oom; + if (path_equal(root, "/") || !path_is_absolute(root)) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid switch root path %s", root); - return bus_send_error_reply(connection, message, NULL, r); - } + /* Safety check */ + if (isempty(init)) { + if (! path_is_os_tree(root)) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Specified switch root path %s does not seem to be an OS tree. /etc/os-release is missing.", root); + } else { + _cleanup_free_ char *p = NULL; - 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 (!path_is_absolute(init)) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid init path %s", init); - 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 if (streq(member, "SetDefaultTarget")) - r = unit_file_set_default(scope, NULL, l[0], &changes, &n_changes); - else - assert_not_reached("Uh? Wrong method"); - - strv_free(l); - bus_manager_send_unit_files_changed(m); + p = strappend(root, init); + if (!p) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); - if (r < 0) { - unit_file_changes_free(changes, n_changes); - return bus_send_error_reply(connection, message, NULL, r); + if (access(p, X_OK) < 0) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Specified init binary %s does not exist.", p); + } + + rt = strdup(root); + if (!rt) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); + + if (!isempty(init)) { + ri = strdup(init); + if (!ri) { + free(ri); + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); } + } - reply = message_from_file_changes(message, changes, n_changes, carries_install_info); - unit_file_changes_free(changes, n_changes); + free(m->switch_root); + m->switch_root = rt; - if (!reply) - goto oom; + free(m->switch_root_init); + m->switch_root_init = ri; - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "DisableUnitFiles") || - dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "UnmaskUnitFiles")) { + return sd_bus_reply_method_return(bus, message, NULL); +} - char **l = NULL; - DBusMessageIter iter; - UnitFileScope scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; - UnitFileChange *changes = NULL; - unsigned n_changes = 0; - dbus_bool_t runtime; +static int method_set_environment(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_strv_free_ char **plus = NULL; + Manager *m = userdata; + int r; - SELINUX_ACCESS_CHECK(connection, message, streq(member, "UnmaskUnitFiles") ? "enable" : "disable"); + assert(bus); + assert(message); + assert(m); - if (!dbus_message_iter_init(message, &iter)) - goto oom; + SELINUX_ACCESS_CHECK(bus, message, "reload"); - r = bus_parse_strv_iter(&iter, &l); - if (r < 0) { - if (r == -ENOMEM) - goto oom; + r = sd_bus_message_read_strv(message, &plus); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + if (!strv_env_is_valid(plus)) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments"); - return bus_send_error_reply(connection, message, NULL, r); - } + r = manager_environment_add(m, NULL, plus); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - 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); - } + return sd_bus_reply_method_return(bus, message, NULL); +} + +static int method_unset_environment(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_strv_free_ char **minus = NULL; + Manager *m = userdata; + int r; + + assert(bus); + assert(message); + assert(m); + + SELINUX_ACCESS_CHECK(bus, message, "reload"); - 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"); + r = sd_bus_message_read_strv(message, &minus); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + if (!strv_env_name_or_assignment_is_valid(minus)) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments"); + + r = manager_environment_add(m, minus, NULL); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + return sd_bus_reply_method_return(bus, message, NULL); +} + +static int method_unset_and_set_environment(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_strv_free_ char **minus = NULL, **plus = NULL; + Manager *m = userdata; + int r; + + assert(bus); + assert(message); + assert(m); + + SELINUX_ACCESS_CHECK(bus, message, "reload"); + + r = sd_bus_message_read_strv(message, &plus); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + r = sd_bus_message_read_strv(message, &minus); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + if (!strv_env_is_valid(plus)) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment assignments"); + if (!strv_env_name_or_assignment_is_valid(minus)) + return sd_bus_reply_method_errorf(bus, message, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment variable names or assignments"); + + r = manager_environment_add(m, minus, plus); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + return sd_bus_reply_method_return(bus, message, NULL); +} + +static int method_list_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + Manager *m = userdata; + UnitFileList *item; + Hashmap *h; + Iterator i; + int r; + + assert(bus); + assert(message); + assert(m); + + SELINUX_ACCESS_CHECK(bus, message, "status"); + + r = sd_bus_message_new_method_return(bus, message, &reply); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - strv_free(l); - bus_manager_send_unit_files_changed(m); + h = hashmap_new(string_hash_func, string_compare_func); + if (!h) + return sd_bus_reply_method_errno(bus, message, ENOMEM, NULL); + r = unit_file_get_list(m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER, NULL, h); + if (r < 0) { + r = sd_bus_reply_method_errno(bus, message, r, NULL); + goto fail; + } + + r = sd_bus_message_open_container(reply, 'a', "(ss)"); + if (r < 0) { + r = sd_bus_reply_method_errno(bus, message, r, NULL); + goto fail; + } + + HASHMAP_FOREACH(item, h, i) { + + r = sd_bus_message_append(reply, "(ss)", item->path, unit_file_state_to_string(item->state)); if (r < 0) { - unit_file_changes_free(changes, n_changes); - return bus_send_error_reply(connection, message, NULL, r); + r = sd_bus_reply_method_errno(bus, message, r, NULL); + goto fail; } + } - reply = message_from_file_changes(message, changes, n_changes, -1); - unit_file_changes_free(changes, n_changes); + unit_file_list_free(h); - if (!reply) - goto oom; + r = sd_bus_message_close_container(reply); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "GetDefaultTarget")) { - UnitFileScope scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; - _cleanup_free_ char *default_target = NULL; + return sd_bus_send(bus, reply, NULL); - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; +fail: + unit_file_list_free(h); + return r; +} - r = unit_file_get_default(scope, NULL, &default_target); - if (r < 0) - return bus_send_error_reply(connection, message, NULL, r); +static int method_get_unit_file_state(sd_bus *bus, sd_bus_message *message, void *userdata) { + Manager *m = userdata; + const char *name; + UnitFileState state; + UnitFileScope scope; + int r; - if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &default_target, DBUS_TYPE_INVALID)) { - goto oom; - } + assert(bus); + assert(message); + assert(m); - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "SetUnitProperties")) { - DBusMessageIter iter; - dbus_bool_t runtime; - const char *name; - Unit *u; + SELINUX_ACCESS_CHECK(bus, message, "status"); - if (!dbus_message_iter_init(message, &iter)) - goto oom; + r = sd_bus_message_read(message, "s", &name); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - if (bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true) < 0 || - bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, true) < 0) - return bus_send_error_reply(connection, message, NULL, -EINVAL); + scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; - 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); - } + state = unit_file_get_state(scope, NULL, name); + if (state < 0) + return sd_bus_reply_method_errno(bus, message, state, NULL); - SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "start"); + return sd_bus_reply_method_return(bus, message, "s", unit_file_state_to_string(state)); +} - r = bus_unit_set_properties(u, &iter, runtime ? UNIT_RUNTIME : UNIT_PERSISTENT, true, &error); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); - - reply = dbus_message_new_method_return(message); - if (!reply) - goto oom; - - } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartTransientUnit")) { - const char *name, *smode; - DBusMessageIter iter; - JobMode mode; - UnitType t; - Unit *u; - - if (!dbus_message_iter_init(message, &iter)) - goto oom; - - if (bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &name, true) < 0 || - bus_iter_get_basic_and_next(&iter, DBUS_TYPE_STRING, &smode, true) < 0) - return bus_send_error_reply(connection, message, NULL, -EINVAL); - - t = unit_name_to_type(name); - if (t < 0) - return bus_send_error_reply(connection, message, NULL, -EINVAL); - if (!unit_vtable[t]->can_transient) { - dbus_set_error(&error, DBUS_ERROR_INVALID_ARGS, "Unit type %s does not support transient units.", unit_type_to_string(t)); - return bus_send_error_reply(connection, message, &error, -EINVAL); - } +static int method_get_default_target(sd_bus *bus, sd_bus_message *message, void *userdata) { + _cleanup_free_ char *default_target = NULL; + Manager *m = userdata; + UnitFileScope scope; + int r; - mode = job_mode_from_string(smode); - if (mode < 0) { - dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode); - return bus_send_error_reply(connection, message, &error, -EINVAL); - } + assert(bus); + assert(message); + assert(m); - r = manager_load_unit(m, name, NULL, NULL, &u); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); + SELINUX_ACCESS_CHECK(bus, message, "status"); - SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "start"); + scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; - if (u->load_state != UNIT_NOT_FOUND || set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0) { - dbus_set_error(&error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name); - return bus_send_error_reply(connection, message, &error, -EEXIST); - } + r = unit_file_get_default(scope, NULL, &default_target); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - /* OK, the unit failed to load and is unreferenced, - * now let's fill in the transient data instead */ - r = unit_make_transient(u); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); + return sd_bus_reply_method_return(bus, message, "s", default_target); +} - /* Set our properties */ - r = bus_unit_set_properties(u, &iter, UNIT_RUNTIME, false, &error); +static int send_unit_files_changed(sd_bus *bus, const char *destination, void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *message = NULL; + int r; + + assert(bus); + + r = sd_bus_message_new_signal(bus, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "UnitFilesChanged", &message); + if (r < 0) + return r; + + return sd_bus_send_to(bus, message, destination, NULL); +} + +static int reply_unit_file_changes_and_free( + Manager *m, + sd_bus *bus, + sd_bus_message *message, + int carries_install_info, + UnitFileChange *changes, + unsigned n_changes) { + + _cleanup_bus_message_unref_ sd_bus_message *reply = NULL; + unsigned i; + int r; + + if (n_changes > 0) + bus_manager_foreach_client(m, send_unit_files_changed, NULL); + + r = sd_bus_message_new_method_return(bus, message, &reply); + if (r < 0) + goto fail; + + if (carries_install_info >= 0) { + r = sd_bus_message_append(reply, "b", carries_install_info); if (r < 0) - return bus_send_error_reply(connection, message, &error, r); + goto fail; + } + + r = sd_bus_message_open_container(reply, 'a', "(sss)"); + if (r < 0) + goto fail; - /* And load this stub fully */ - r = unit_load(u); + for (i = 0; i < n_changes; i++) { + r = sd_bus_message_append( + message, "(sss)", + unit_file_change_type_to_string(changes[i].type), + changes[i].path, + changes[i].source); if (r < 0) - return bus_send_error_reply(connection, message, &error, r); + goto fail; + } - manager_dispatch_load_queue(m); + r = sd_bus_message_close_container(reply); + if (r < 0) + goto fail; - /* Finally, start it */ - return bus_unit_queue_job(connection, message, u, JOB_START, mode, false); + return sd_bus_send(bus, message, NULL); - } else { - const BusBoundProperties bps[] = { - { "org.freedesktop.systemd1.Manager", bus_systemd_properties, systemd_property_string }, - { "org.freedesktop.systemd1.Manager", bus_manager_properties, m }, - { NULL, } - }; +fail: + unit_file_changes_free(changes, n_changes); + return sd_bus_reply_method_errno(bus, message, r, NULL); +} - SELINUX_ACCESS_CHECK(connection, message, "status"); +static int method_enable_unit_files_generic( + sd_bus *bus, + sd_bus_message *message, + Manager *m, const + char *verb, + int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], bool force, UnitFileChange **changes, unsigned *n_changes), + bool carries_install_info) { + + _cleanup_strv_free_ char **l = NULL; + UnitFileChange *changes = NULL; + unsigned n_changes = 0; + UnitFileScope scope; + int runtime, force, r; + + assert(bus); + assert(message); + assert(m); - return bus_default_message_handler(connection, message, NULL, INTERFACES_LIST, bps); - } + SELINUX_ACCESS_CHECK(bus, message, verb); - if (job_type != _JOB_TYPE_INVALID) { - const char *name, *smode, *old_name = NULL; - JobMode mode; - Unit *u; - dbus_bool_t 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) { - u = manager_get_unit(m, old_name); - if (!u || !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); - } - } + r = sd_bus_message_read_strv(message, &l); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - mode = job_mode_from_string(smode); - if (mode < 0) { - dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode); - return bus_send_error_reply(connection, message, &error, -EINVAL); - } + r = sd_bus_message_read(message, "bb", &runtime, &force); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); - r = manager_load_unit(m, name, NULL, &error, &u); - if (r < 0) - return bus_send_error_reply(connection, message, &error, r); + scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; - return bus_unit_queue_job(connection, message, u, job_type, mode, reload_if_possible); - } + r = call(scope, runtime, NULL, l, force, &changes, &n_changes); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + return reply_unit_file_changes_and_free(m, bus, message, carries_install_info ? r : -1, changes, n_changes); +} - if (reply) - if (!bus_maybe_send_reply(connection, message, reply)) - goto oom; +static int method_enable_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_enable, true); +} - return DBUS_HANDLER_RESULT_HANDLED; +static int method_reenable_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_reenable, true); +} + +static int method_link_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_link, false); +} + +static int method_preset_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_enable_unit_files_generic(bus, message, userdata, "enable", unit_file_preset, true); +} + +static int method_mask_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_enable_unit_files_generic(bus, message, userdata, "disable", unit_file_mask, false); +} -oom: - dbus_error_free(&error); +static int method_disable_unit_files_generic( + sd_bus *bus, + sd_bus_message *message, + Manager *m, const + char *verb, + int (*call)(UnitFileScope scope, bool runtime, const char *root_dir, char *files[], UnitFileChange **changes, unsigned *n_changes)) { + + _cleanup_strv_free_ char **l = NULL; + UnitFileChange *changes = NULL; + unsigned n_changes = 0; + UnitFileScope scope; + int r, runtime; + + assert(bus); + assert(message); + assert(m); + + SELINUX_ACCESS_CHECK(bus, message, verb); + + r = sd_bus_message_read_strv(message, &l); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + r = sd_bus_message_read(message, "b", &runtime); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; + + r = call(scope, runtime, NULL, l, &changes, &n_changes); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + return reply_unit_file_changes_and_free(m, bus, message, -1, changes, n_changes); +} - return DBUS_HANDLER_RESULT_NEED_MEMORY; +static int method_disable_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_disable_unit_files_generic(bus, message, userdata, "disable", unit_file_disable); } -const DBusObjectPathVTable bus_manager_vtable = { - .message_function = bus_manager_message_handler +static int method_unmask_unit_files(sd_bus *bus, sd_bus_message *message, void *userdata) { + return method_disable_unit_files_generic(bus, message, userdata, "enable", unit_file_unmask); +} + +static int method_set_default_target(sd_bus *bus, sd_bus_message *message, void *userdata) { + UnitFileChange *changes = NULL; + unsigned n_changes = 0; + Manager *m = userdata; + UnitFileScope scope; + const char *name; + int force, r; + + assert(bus); + assert(message); + assert(m); + + SELINUX_ACCESS_CHECK(bus, message, "enable"); + + r = sd_bus_message_read(message, "sb", &name, &force); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + scope = m->running_as == SYSTEMD_SYSTEM ? UNIT_FILE_SYSTEM : UNIT_FILE_USER; + + r = unit_file_set_default(scope, NULL, name, force, &changes, &n_changes); + if (r < 0) + return sd_bus_reply_method_errno(bus, message, r, NULL); + + return reply_unit_file_changes_and_free(m, bus, message, -1, changes, n_changes); +} + +const sd_bus_vtable bus_manager_vtable[] = { + SD_BUS_VTABLE_START(0), + + SD_BUS_PROPERTY("Version", "s", property_get_version, 0, 0), + SD_BUS_PROPERTY("Features", "s", property_get_features, 0, 0), + SD_BUS_PROPERTY("Virtualization", "s", property_get_virtualization, 0, 0), + SD_BUS_PROPERTY("Tainted", "s", property_get_tainted, 0, 0), + BUS_PROPERTY_DUAL_TIMESTAMP("FirmwareTimestamp", offsetof(Manager, firmware_timestamp), 0), + BUS_PROPERTY_DUAL_TIMESTAMP("LoaderTimestamp", offsetof(Manager, loader_timestamp), 0), + BUS_PROPERTY_DUAL_TIMESTAMP("KernelTimestamp", offsetof(Manager, firmware_timestamp), 0), + BUS_PROPERTY_DUAL_TIMESTAMP("InitRDTimestamp", offsetof(Manager, initrd_timestamp), 0), + BUS_PROPERTY_DUAL_TIMESTAMP("UserspaceTimestamp", offsetof(Manager, userspace_timestamp), 0), + BUS_PROPERTY_DUAL_TIMESTAMP("FinishTimestamp", offsetof(Manager, finish_timestamp), 0), + BUS_PROPERTY_DUAL_TIMESTAMP("SecurityStartTimestamp", offsetof(Manager, security_start_timestamp), 0), + BUS_PROPERTY_DUAL_TIMESTAMP("SecurityFinishTimestamp", offsetof(Manager, security_finish_timestamp), 0), + BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsStartTimestamp", offsetof(Manager, generators_start_timestamp), 0), + BUS_PROPERTY_DUAL_TIMESTAMP("GeneratorsFinishTimestamp", offsetof(Manager, generators_finish_timestamp), 0), + BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadStartTimestamp", offsetof(Manager, units_load_start_timestamp), 0), + BUS_PROPERTY_DUAL_TIMESTAMP("UnitsLoadFinishTimestamp", offsetof(Manager, units_load_finish_timestamp), 0), + SD_BUS_WRITABLE_PROPERTY("LogLevel", "s", property_get_log_level, property_set_log_level, 0, 0), + SD_BUS_WRITABLE_PROPERTY("LogTarget", "s", property_get_log_target, property_set_log_target, 0, 0), + SD_BUS_PROPERTY("NNames", "u", property_get_n_names, 0, 0), + SD_BUS_PROPERTY("NJobs", "u", property_get_n_jobs, 0, 0), + SD_BUS_PROPERTY("NInstalledJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_installed_jobs), 0), + SD_BUS_PROPERTY("NFailedJobs", "u", bus_property_get_unsigned, offsetof(Manager, n_failed_jobs), 0), + SD_BUS_PROPERTY("Progress", "d", property_get_progress, 0, 0), + SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(Manager, environment), 0), + SD_BUS_PROPERTY("ConfirmSpawn", "b", bus_property_get_bool, offsetof(Manager, confirm_spawn), 0), + SD_BUS_PROPERTY("ShowStatus", "b", bus_property_get_bool, offsetof(Manager, show_status), 0), + SD_BUS_PROPERTY("UnitPath", "as", NULL, offsetof(Manager, lookup_paths.unit_path), 0), + SD_BUS_PROPERTY("DefaultStandardOutput", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), 0), + SD_BUS_PROPERTY("DefaultStandardError", "s", bus_property_get_exec_output, offsetof(Manager, default_std_output), 0), + SD_BUS_WRITABLE_PROPERTY("RuntimeWatchdogUSec", "t", bus_property_get_usec, property_set_runtime_watchdog, offsetof(Manager, runtime_watchdog), 0), + SD_BUS_WRITABLE_PROPERTY("ShutdownWatchdogUSec", "t", bus_property_get_usec, bus_property_set_usec, offsetof(Manager, shutdown_watchdog), 0), + + SD_BUS_METHOD("GetUnit", "s", "o", method_get_unit, 0), + SD_BUS_METHOD("GetUnitByPID", "u", "o", method_get_unit_by_pid, 0), + SD_BUS_METHOD("LoadUnit", "s", "o", method_load_unit, 0), + SD_BUS_METHOD("StartUnit", "ss", "o", method_start_unit, 0), + SD_BUS_METHOD("StartUnitReplace", "sss", "o", method_start_unit_replace, 0), + SD_BUS_METHOD("StopUnit", "ss", "o", method_stop_unit, 0), + SD_BUS_METHOD("ReloadUnit", "ss", "o", method_reload_unit, 0), + SD_BUS_METHOD("RestartUnit", "ss", "o", method_restart_unit, 0), + SD_BUS_METHOD("TryRestartUnit", "ss", "o", method_try_restart_unit, 0), + SD_BUS_METHOD("ReloadOrRestartUnit", "ss", "o", method_reload_or_restart_unit, 0), + SD_BUS_METHOD("ReloadOrTryRestartUnit", "ss", "o", method_reload_or_try_restart_unit, 0), + SD_BUS_METHOD("KillUnit", "ssi", NULL, method_kill_unit, 0), + SD_BUS_METHOD("ResetFailedUnit", "s", NULL, method_reset_failed_unit, 0), + SD_BUS_METHOD("SetUnitProperties", "sb", "a(sv)", method_set_unit_properties, 0), + SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit, 0), + SD_BUS_METHOD("GetJob", "u", "o", method_get_job, 0), + SD_BUS_METHOD("CancelJob", "u", NULL, method_cancel_job, 0), + SD_BUS_METHOD("ClearJobs", NULL, NULL, method_clear_jobs, 0), + SD_BUS_METHOD("ResetFailed", NULL, NULL, method_reset_failed, 0), + SD_BUS_METHOD("ListUnits", NULL, "a(ssssssouso)", method_list_units, 0), + SD_BUS_METHOD("ListJobs", NULL, "a(usssoo)", method_list_jobs, 0), + SD_BUS_METHOD("Subscribe", NULL, NULL, method_subscribe, 0), + SD_BUS_METHOD("Unsubscribe", NULL, NULL, method_unsubscribe, 0), + SD_BUS_METHOD("Dump", NULL, "s", method_dump, 0), + SD_BUS_METHOD("CreateSnapshot", "sb", "o", method_create_snapshot, 0), + SD_BUS_METHOD("RemoveSnapshot", "s", NULL, method_remove_snapshot, 0), + SD_BUS_METHOD("Reload", NULL, NULL, method_reload, 0), + SD_BUS_METHOD("Reexecute", NULL, NULL, method_reexecute, 0), + SD_BUS_METHOD("Exit", NULL, NULL, method_exit, 0), + SD_BUS_METHOD("Reboot", NULL, NULL, method_reboot, 0), + SD_BUS_METHOD("PowerOff", NULL, NULL, method_poweroff, 0), + SD_BUS_METHOD("Halt", NULL, NULL, method_halt, 0), + SD_BUS_METHOD("KExec", NULL, NULL, method_kexec, 0), + SD_BUS_METHOD("SwitchRoot", "ss", NULL, method_switch_root, 0), + SD_BUS_METHOD("SetEnvironment", "as", NULL, method_set_environment, 0), + SD_BUS_METHOD("UnsetEnvironment", "as", NULL, method_unset_environment, 0), + SD_BUS_METHOD("UnsetAndSetEnvironment", "asas", NULL, method_unset_and_set_environment, 0), + SD_BUS_METHOD("ListUnitFiles", NULL, "a(ss)", method_list_unit_files, 0), + SD_BUS_METHOD("GetUnitFileState", "s", "s", method_get_unit_file_state, 0), + SD_BUS_METHOD("EnableUnitFiles", "asbb", "ba(sss)", method_enable_unit_files, 0), + SD_BUS_METHOD("DisableUnitFiles", "asb", "a(sss)", method_disable_unit_files, 0), + SD_BUS_METHOD("ReenableUnitFiles", "asbb", "ba(sss)", method_reenable_unit_files, 0), + SD_BUS_METHOD("LinkUnitFiles", "asbb", "a(sss)", method_link_unit_files, 0), + SD_BUS_METHOD("PresetUnitFiles", "asbb", "ba(sss)", method_preset_unit_files, 0), + SD_BUS_METHOD("MaskUnitFiles", "asbb", "a(sss)", method_mask_unit_files, 0), + SD_BUS_METHOD("UnmaskUnitFiles", "asb", "a(sss)", method_unmask_unit_files, 0), + SD_BUS_METHOD("SetDefaultTarget", "sb", "a(sss)", method_set_default_target, 0), + SD_BUS_METHOD("GetDefaultTarget", NULL, "s", method_get_default_target, 0), + + SD_BUS_SIGNAL("UnitNew", "so", 0), + SD_BUS_SIGNAL("UnitRemoved", "so", 0), + SD_BUS_SIGNAL("JobNew", "uos", 0), + SD_BUS_SIGNAL("JobRemoved", "uoss", 0), + SD_BUS_SIGNAL("StartupFinished", "tttttt", 0), + SD_BUS_SIGNAL("UnitFilesChanged", NULL, 0), + SD_BUS_SIGNAL("Reloading", "b", 0), + + SD_BUS_VTABLE_END }; + +int bus_manager_foreach_client(Manager *m, int (*send_message)(sd_bus *bus, const char *destination, void *userdata), void *userdata) { + Iterator i; + sd_bus *b; + unsigned n; + int r; + + n = set_size(m->subscribed); + if (n <= 0) + return 0; + if (n == 1) { + BusTrackedClient *d; + + assert_se(d = set_first(m->subscribed)); + return send_message(d->bus, isempty(d->name) ? NULL : d->name, userdata); + } + + /* Send to everybody */ + SET_FOREACH(b, m->private_buses, i) { + r = send_message(b, NULL, userdata); + if (r < 0) + return r; + } + + if (m->api_bus) + return send_message(m->api_bus, NULL, userdata); + + return 0; +} + +static int send_finished(sd_bus *bus, const char *destination, void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *message = NULL; + usec_t *times = userdata; + int r; + + assert(bus); + assert(times); + + r = sd_bus_message_new_signal(bus, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "StartupFinished", &message); + if (r < 0) + return r; + + r = sd_bus_message_append(message, "tttttt", times[0], times[1], times[2], times[3], times[4], times[5]); + if (r < 0) + return r; + + return sd_bus_send_to(bus, message, destination, NULL); +} + +int bus_manager_send_finished( + Manager *m, + usec_t firmware_usec, + usec_t loader_usec, + usec_t kernel_usec, + usec_t initrd_usec, + usec_t userspace_usec, + usec_t total_usec) { + + assert(m); + + return bus_manager_foreach_client(m, send_finished, + (usec_t[6]) { firmware_usec, loader_usec, kernel_usec, initrd_usec, userspace_usec, total_usec }); +} + +static int send_reloading(sd_bus *bus, const char *destination, void *userdata) { + _cleanup_bus_message_unref_ sd_bus_message *message = NULL; + int r; + + assert(bus); + + r = sd_bus_message_new_signal(bus, "/org/freedesktop/systemd1", "org.freedesktop.systemd1.Manager", "Reloading", &message); + if (r < 0) + return r; + + r = sd_bus_message_append(message, "b", PTR_TO_INT(userdata)); + if (r < 0) + return r; + + return sd_bus_send_to(bus, message, destination, NULL); +} + +int bus_manager_send_reloading(Manager *m, bool active) { + assert(m); + + return bus_manager_foreach_client(m, send_reloading, INT_TO_PTR(active)); +} |