a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

4871690d9e32608bbd9b18505b5326c2079c9690Allin Cottrell#include <errno.h>

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering#include "dbus.h"

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering#include "log.h"

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering#include "dbus-unit.h"

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering#include "bus-errors.h"

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering#include "dbus-common.h"

13790add4bf648fed816361794d8277a75253410Lennart Poettering#include "selinux-access.h"

4f5dd3943bef8a04be7e3b838b822bb9a7ad6cb3Lennart Poettering#include "cgroup-util.h"

4f5dd3943bef8a04be7e3b838b822bb9a7ad6cb3Lennart Poettering#include "strv.h"

b5efdb8af40ea759a1ea584c1bc44ecc81dd00ceLennart Poettering#include "path-util.h"

a09561746f15b84da9471b5c4be74e53d19e4f3fLennart Poettering#include "fileio.h"

4f5dd3943bef8a04be7e3b838b822bb9a7ad6cb3Lennart Poettering

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poetteringconst char bus_unit_interface[] _introspect_("Unit") = BUS_UNIT_INTERFACE;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

afc5dbf37fd2399d37976388d9dd9ab470ecf446Lennart Poettering#define INVALIDATING_PROPERTIES \

4f5dd3943bef8a04be7e3b838b822bb9a7ad6cb3Lennart Poettering "LoadState\0" \

4f5dd3943bef8a04be7e3b838b822bb9a7ad6cb3Lennart Poettering "ActiveState\0" \

d025f1e4dca8fc1436aff76f9e6185fe3e728daaZbigniew Jędrzejewski-Szmek "SubState\0" \

3ffd4af22052963e7a29431721ee204e634bea75Lennart Poettering "InactiveExitTimestamp\0" \

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering "ActiveEnterTimestamp\0" \

40b71e89bae4e51768db4dc50ec64c1e9c96eec4Sebastian Thorarensen "ActiveExitTimestamp\0" \

4f5dd3943bef8a04be7e3b838b822bb9a7ad6cb3Lennart Poettering "InactiveEnterTimestamp\0" \

6bedfcbb2970e06a4d3280c8fb62083d252ede73Lennart Poettering "Job\0" \

4f5dd3943bef8a04be7e3b838b822bb9a7ad6cb3Lennart Poettering "NeedDaemonReload\0"

4f5dd3943bef8a04be7e3b838b822bb9a7ad6cb3Lennart Poettering

15a5e95075a7f6007dd97b2a165c8ed16fe683dfLennart Poetteringstatic int bus_unit_append_names(DBusMessageIter *i, const char *property, void *data) {

07630cea1f3a845c09309f197ac7c4f11edd3b62Lennart Poettering char *t;

7ccbd1ae843d77275f2c542582a9a80e5e058a70Lennart Poettering Iterator j;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering DBusMessageIter sub;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering Unit *u = data;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "s", &sub))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering SET_FOREACH(t, u->names, j)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &t))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_close_container(i, &sub))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return 0;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering}

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poetteringstatic int bus_unit_append_following(DBusMessageIter *i, const char *property, void *data) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering Unit *u = data, *f;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering const char *d;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(i);

2de56f70941eaf91a4520bf33de47a87ebd8b2cbZbigniew Jędrzejewski-Szmek assert(property);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(u);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering f = unit_following(u);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering d = f ? f->id : "";

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return 0;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering}

13790add4bf648fed816361794d8277a75253410Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poetteringstatic int bus_unit_append_slice(DBusMessageIter *i, const char *property, void *data) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering Unit *u = data;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering const char *d;

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering assert(i);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(property);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(u);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering d = strempty(unit_slice_name(u));

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d))

13790add4bf648fed816361794d8277a75253410Lennart Poettering return -ENOMEM;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return 0;

13790add4bf648fed816361794d8277a75253410Lennart Poettering}

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringstatic int bus_unit_append_dependencies(DBusMessageIter *i, const char *property, void *data) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering Unit *u;

13790add4bf648fed816361794d8277a75253410Lennart Poettering Iterator j;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering DBusMessageIter sub;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering Set *s = data;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "s", &sub))

13790add4bf648fed816361794d8277a75253410Lennart Poettering return -ENOMEM;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering SET_FOREACH(u, s, j)

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &u->id))

13790add4bf648fed816361794d8277a75253410Lennart Poettering return -ENOMEM;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!dbus_message_iter_close_container(i, &sub))

2de56f70941eaf91a4520bf33de47a87ebd8b2cbZbigniew Jędrzejewski-Szmek return -ENOMEM;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return 0;

13790add4bf648fed816361794d8277a75253410Lennart Poettering}

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringstatic int bus_unit_append_description(DBusMessageIter *i, const char *property, void *data) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering Unit *u = data;

13790add4bf648fed816361794d8277a75253410Lennart Poettering const char *d;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(i);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(property);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering d = unit_description(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &d))

13790add4bf648fed816361794d8277a75253410Lennart Poettering return -ENOMEM;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return 0;

13790add4bf648fed816361794d8277a75253410Lennart Poettering}

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringstatic DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_unit_append_load_state, unit_load_state, UnitLoadState);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringstatic int bus_unit_append_active_state(DBusMessageIter *i, const char *property, void *data) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering Unit *u = data;

13790add4bf648fed816361794d8277a75253410Lennart Poettering const char *state;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(i);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(property);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering state = unit_active_state_to_string(unit_active_state(u));

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state))

13790add4bf648fed816361794d8277a75253410Lennart Poettering return -ENOMEM;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return 0;

13790add4bf648fed816361794d8277a75253410Lennart Poettering}

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringstatic int bus_unit_append_sub_state(DBusMessageIter *i, const char *property, void *data) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering Unit *u = data;

13790add4bf648fed816361794d8277a75253410Lennart Poettering const char *state;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(i);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(property);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(u);

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering state = unit_sub_state_to_string(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state))

13790add4bf648fed816361794d8277a75253410Lennart Poettering return -ENOMEM;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return 0;

13790add4bf648fed816361794d8277a75253410Lennart Poettering}

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringstatic int bus_unit_append_file_state(DBusMessageIter *i, const char *property, void *data) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering Unit *u = data;

13790add4bf648fed816361794d8277a75253410Lennart Poettering const char *state;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(i);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(property);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering state = strempty(unit_file_state_to_string(unit_get_unit_file_state(u)));

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &state))

13790add4bf648fed816361794d8277a75253410Lennart Poettering return -ENOMEM;

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return 0;

13790add4bf648fed816361794d8277a75253410Lennart Poettering}

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringstatic int bus_unit_append_can_start(DBusMessageIter *i, const char *property, void *data) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering Unit *u = data;

13790add4bf648fed816361794d8277a75253410Lennart Poettering dbus_bool_t b;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(i);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(property);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering b = unit_can_start(u) &&

13790add4bf648fed816361794d8277a75253410Lennart Poettering !u->refuse_manual_start;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))

13790add4bf648fed816361794d8277a75253410Lennart Poettering return -ENOMEM;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return 0;

13790add4bf648fed816361794d8277a75253410Lennart Poettering}

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringstatic int bus_unit_append_can_stop(DBusMessageIter *i, const char *property, void *data) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering Unit *u = data;

13790add4bf648fed816361794d8277a75253410Lennart Poettering dbus_bool_t b;

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(i);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(property);

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering assert(u);

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering /* On the lower levels we assume that every unit we can start

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering b = unit_can_start(u) &&

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering !u->refuse_manual_stop;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))

13790add4bf648fed816361794d8277a75253410Lennart Poettering return -ENOMEM;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering return 0;

13790add4bf648fed816361794d8277a75253410Lennart Poettering}

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poetteringstatic int bus_unit_append_can_reload(DBusMessageIter *i, const char *property, void *data) {

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering Unit *u = data;

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering dbus_bool_t b;

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(i);

dacd6cee76a08331b8c8616c5f30f70ee49aa2f9Lennart Poettering assert(property);

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering b = unit_can_reload(u);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))

e3bfb7be07d9b1f4ebb12eb22c4c8bcd2a988d51Zbigniew Jędrzejewski-Szmek return -ENOMEM;

5ffa8c818120e35c89becd938d160235c069dd12Zbigniew Jędrzejewski-Szmek

e3bfb7be07d9b1f4ebb12eb22c4c8bcd2a988d51Zbigniew Jędrzejewski-Szmek return 0;

e3bfb7be07d9b1f4ebb12eb22c4c8bcd2a988d51Zbigniew Jędrzejewski-Szmek}

2de56f70941eaf91a4520bf33de47a87ebd8b2cbZbigniew Jędrzejewski-Szmek

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poetteringstatic int bus_unit_append_can_isolate(DBusMessageIter *i, const char *property, void *data) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering Unit *u = data;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering dbus_bool_t b;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(i);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(property);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(u);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering b = unit_can_isolate(u) &&

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering !u->refuse_manual_start;

e3bfb7be07d9b1f4ebb12eb22c4c8bcd2a988d51Zbigniew Jędrzejewski-Szmek

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return 0;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering}

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poetteringstatic int bus_unit_append_job(DBusMessageIter *i, const char *property, void *data) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering Unit *u = data;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering DBusMessageIter sub;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering _cleanup_free_ char *p = NULL;

40b71e89bae4e51768db4dc50ec64c1e9c96eec4Sebastian Thorarensen

40b71e89bae4e51768db4dc50ec64c1e9c96eec4Sebastian Thorarensen assert(i);

40b71e89bae4e51768db4dc50ec64c1e9c96eec4Sebastian Thorarensen assert(property);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(u);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

e3bfb7be07d9b1f4ebb12eb22c4c8bcd2a988d51Zbigniew Jędrzejewski-Szmek if (!dbus_message_iter_open_container(i, DBUS_TYPE_STRUCT, NULL, &sub))

e3bfb7be07d9b1f4ebb12eb22c4c8bcd2a988d51Zbigniew Jędrzejewski-Szmek return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

e3bfb7be07d9b1f4ebb12eb22c4c8bcd2a988d51Zbigniew Jędrzejewski-Szmek if (u->job) {

5ffa8c818120e35c89becd938d160235c069dd12Zbigniew Jędrzejewski-Szmek

e3bfb7be07d9b1f4ebb12eb22c4c8bcd2a988d51Zbigniew Jędrzejewski-Szmek p = job_dbus_path(u->job);

e3bfb7be07d9b1f4ebb12eb22c4c8bcd2a988d51Zbigniew Jędrzejewski-Szmek if (!p)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT32, &u->job->id) ||

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering !dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &p))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering } else {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering uint32_t id = 0;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering /* No job, so let's fill in some placeholder

2de56f70941eaf91a4520bf33de47a87ebd8b2cbZbigniew Jędrzejewski-Szmek

2de56f70941eaf91a4520bf33de47a87ebd8b2cbZbigniew Jędrzejewski-Szmek p = unit_dbus_path(u);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!p)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_append_basic(&sub, DBUS_TYPE_UINT32, &id) ||

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering !dbus_message_iter_append_basic(&sub, DBUS_TYPE_OBJECT_PATH, &p))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering }

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_close_container(i, &sub))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return 0;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering}

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poetteringstatic int bus_unit_append_need_daemon_reload(DBusMessageIter *i, const char *property, void *data) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering Unit *u = data;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering dbus_bool_t b;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(i);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(property);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(u);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering b = unit_need_daemon_reload(u);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_append_basic(i, DBUS_TYPE_BOOLEAN, &b))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return 0;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering}

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poetteringstatic int bus_unit_append_load_error(DBusMessageIter *i, const char *property, void *data) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering Unit *u = data;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering const char *name, *message;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering DBusMessageIter sub;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(i);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(property);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(u);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (u->load_error != 0) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering name = bus_errno_to_dbus(u->load_error);

41891700e02daf0cab9e86908c76ac6f411bbd57Lennart Poettering message = strempty(strerror(-u->load_error));

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering } else

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering name = message = "";

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_open_container(i, DBUS_TYPE_STRUCT, NULL, &sub) ||

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &name) ||

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering !dbus_message_iter_append_basic(&sub, DBUS_TYPE_STRING, &message) ||

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering !dbus_message_iter_close_container(i, &sub))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return -ENOMEM;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return 0;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering}

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poetteringstatic DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *connection, DBusMessage *message) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering DBusError error;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering JobType job_type = _JOB_TYPE_INVALID;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering bool reload_if_possible = false;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering int r;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering dbus_error_init(&error);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Start"))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering job_type = JOB_START;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Stop"))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering job_type = JOB_STOP;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Reload"))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering job_type = JOB_RELOAD;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Restart"))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering job_type = JOB_RESTART;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "TryRestart"))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering job_type = JOB_TRY_RESTART;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ReloadOrRestart")) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering reload_if_possible = true;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering job_type = JOB_RESTART;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ReloadOrTryRestart")) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering reload_if_possible = true;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering job_type = JOB_TRY_RESTART;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Kill")) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering const char *swho;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering int32_t signo;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering KillWho who;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_get_args(

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering message,

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering &error,

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering DBUS_TYPE_STRING, &swho,

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering DBUS_TYPE_INT32, &signo,

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering DBUS_TYPE_INVALID))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return bus_send_error_reply(connection, message, &error, -EINVAL);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (isempty(swho))

13790add4bf648fed816361794d8277a75253410Lennart Poettering who = KILL_ALL;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering else {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering who = kill_who_from_string(swho);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (who < 0)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return bus_send_error_reply(connection, message, &error, -EINVAL);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering }

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (signo <= 0 || signo >= _NSIG)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return bus_send_error_reply(connection, message, &error, -EINVAL);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "stop");

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering r = unit_kill(u, who, signo, &error);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (r < 0)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return bus_send_error_reply(connection, message, &error, r);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering reply = dbus_message_new_method_return(message);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!reply)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering goto oom;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ResetFailed")) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "reload");

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering unit_reset_failed(u);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering reply = dbus_message_new_method_return(message);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!reply)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering goto oom;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "SetProperties")) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering DBusMessageIter iter;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering dbus_bool_t runtime;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_iter_init(message, &iter))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering goto oom;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (bus_iter_get_basic_and_next(&iter, DBUS_TYPE_BOOLEAN, &runtime, true) < 0)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return bus_send_error_reply(connection, message, NULL, -EINVAL);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering SELINUX_UNIT_ACCESS_CHECK(u, connection, message, "start");

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering r = bus_unit_set_properties(u, &iter, runtime ? UNIT_RUNTIME : UNIT_PERSISTENT, true, &error);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (r < 0)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return bus_send_error_reply(connection, message, &error, r);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering reply = dbus_message_new_method_return(message);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!reply)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering goto oom;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering } else if (UNIT_VTABLE(u)->bus_message_handler)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return UNIT_VTABLE(u)->bus_message_handler(u, connection, message);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering else

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (job_type != _JOB_TYPE_INVALID) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering const char *smode;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering JobMode mode;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_get_args(

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering message,

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering &error,

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering DBUS_TYPE_STRING, &smode,

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering DBUS_TYPE_INVALID))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return bus_send_error_reply(connection, message, &error, -EINVAL);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering mode = job_mode_from_string(smode);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (mode < 0) {

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode);

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering return bus_send_error_reply(connection, message, &error, -EINVAL);

91bf3b3e124575f6f647bff29766e9d992f55b32Lennart Poettering }

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering return bus_unit_queue_job(connection, message, u, job_type, mode, reload_if_possible);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering }

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (reply)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!bus_maybe_send_reply(connection, message, reply))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering goto oom;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

56f64d95763a799ba4475daf44d8e9f72a1bd474Michal Schmidt return DBUS_HANDLER_RESULT_HANDLED;

91bf3b3e124575f6f647bff29766e9d992f55b32Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poetteringoom:

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering dbus_error_free(&error);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return DBUS_HANDLER_RESULT_NEED_MEMORY;

7b77ed8cf36e8eca6017791626044b61ae2d68e7Lennart Poettering}

91bf3b3e124575f6f647bff29766e9d992f55b32Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poetteringstatic DBusHandlerResult bus_unit_message_handler(DBusConnection *connection, DBusMessage *message, void *data) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering Manager *m = data;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering Unit *u;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering int r;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;

91bf3b3e124575f6f647bff29766e9d992f55b32Lennart Poettering DBusError error;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(connection);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(message);

91bf3b3e124575f6f647bff29766e9d992f55b32Lennart Poettering assert(m);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering dbus_error_init(&error);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (streq(dbus_message_get_path(message), "/org/freedesktop/systemd1/unit")) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering /* Be nice to gdbus and return introspection data for our mid-level paths */

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering SELINUX_ACCESS_CHECK(connection, message, "status");

13790add4bf648fed816361794d8277a75253410Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (dbus_message_is_method_call(message, "org.freedesktop.DBus.Introspectable", "Introspect")) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering char *introspection = NULL;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering FILE *f;

13790add4bf648fed816361794d8277a75253410Lennart Poettering Iterator i;

13790add4bf648fed816361794d8277a75253410Lennart Poettering const char *k;

13790add4bf648fed816361794d8277a75253410Lennart Poettering size_t size;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering reply = dbus_message_new_method_return(message);

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!reply)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering goto oom;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering /* We roll our own introspection code here, instead of

2de56f70941eaf91a4520bf33de47a87ebd8b2cbZbigniew Jędrzejewski-Szmek

2de56f70941eaf91a4520bf33de47a87ebd8b2cbZbigniew Jędrzejewski-Szmek f = open_memstream(&introspection, &size);

2de56f70941eaf91a4520bf33de47a87ebd8b2cbZbigniew Jędrzejewski-Szmek if (!f)

13790add4bf648fed816361794d8277a75253410Lennart Poettering goto oom;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering fputs(DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE

13790add4bf648fed816361794d8277a75253410Lennart Poettering "<node>\n", f);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering fputs(BUS_INTROSPECTABLE_INTERFACE, f);

13790add4bf648fed816361794d8277a75253410Lennart Poettering fputs(BUS_PEER_INTERFACE, f);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering HASHMAP_FOREACH_KEY(u, k, m->units, i) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering char *p;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (k != u->id)

13790add4bf648fed816361794d8277a75253410Lennart Poettering continue;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering p = bus_path_escape(k);

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!p) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering fclose(f);

13790add4bf648fed816361794d8277a75253410Lennart Poettering free(introspection);

13790add4bf648fed816361794d8277a75253410Lennart Poettering goto oom;

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering fprintf(f, "<node name=\"%s\"/>", p);

13790add4bf648fed816361794d8277a75253410Lennart Poettering free(p);

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering fputs("</node>\n", f);

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (ferror(f)) {

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering fclose(f);

13790add4bf648fed816361794d8277a75253410Lennart Poettering free(introspection);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering goto oom;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering }

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering fclose(f);

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering if (!introspection)

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering goto oom;

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!dbus_message_append_args(reply, DBUS_TYPE_STRING, &introspection, DBUS_TYPE_INVALID)) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering free(introspection);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering goto oom;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering }

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

e1427b138fbf7b7f13bb61187635b882be3ca2b2Michal Schmidt free(introspection);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering if (!bus_maybe_send_reply(connection, message, reply))

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering goto oom;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return DBUS_HANDLER_RESULT_HANDLED;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering }

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering r = manager_load_unit_from_dbus_path(m, dbus_message_get_path(message), &error, &u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (r == -ENOMEM)

13790add4bf648fed816361794d8277a75253410Lennart Poettering goto oom;

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (r < 0)

13790add4bf648fed816361794d8277a75253410Lennart Poettering return bus_send_error_reply(connection, message, &error, r);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return bus_unit_message_dispatch(u, connection, message);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringoom:

13790add4bf648fed816361794d8277a75253410Lennart Poettering dbus_error_free(&error);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return DBUS_HANDLER_RESULT_NEED_MEMORY;

13790add4bf648fed816361794d8277a75253410Lennart Poettering}

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringconst DBusObjectPathVTable bus_unit_vtable = {

13790add4bf648fed816361794d8277a75253410Lennart Poettering .message_function = bus_unit_message_handler

13790add4bf648fed816361794d8277a75253410Lennart Poettering};

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringvoid bus_unit_send_change_signal(Unit *u) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering _cleanup_dbus_message_unref_ DBusMessage *m = NULL;

13790add4bf648fed816361794d8277a75253410Lennart Poettering _cleanup_free_ char *p = NULL;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering int r;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (u->in_dbus_queue) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering LIST_REMOVE(Unit, dbus_queue, u->manager->dbus_unit_queue, u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering u->in_dbus_queue = false;

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!u->id)

13790add4bf648fed816361794d8277a75253410Lennart Poettering return;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!bus_has_subscriber(u->manager)) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering u->sent_dbus_new_signal = true;

13790add4bf648fed816361794d8277a75253410Lennart Poettering return;

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering p = unit_dbus_path(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!p) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering log_oom();

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering }

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (u->sent_dbus_new_signal) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering /* Send a properties changed signal. First for the

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (UNIT_VTABLE(u)->bus_invalidating_properties) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering m = bus_properties_changed_new(p,

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering UNIT_VTABLE(u)->bus_interface,

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering UNIT_VTABLE(u)->bus_invalidating_properties);

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!m) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering log_oom();

13790add4bf648fed816361794d8277a75253410Lennart Poettering return;

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering r = bus_broadcast(u->manager, m);

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (r < 0) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering log_error("Failed to broadcast change message: %s", strerror(-r));

13790add4bf648fed816361794d8277a75253410Lennart Poettering return;

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering dbus_message_unref(m);

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering m = bus_properties_changed_new(p, "org.freedesktop.systemd1.Unit",

13790add4bf648fed816361794d8277a75253410Lennart Poettering INVALIDATING_PROPERTIES);

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!m) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering log_oom();

13790add4bf648fed816361794d8277a75253410Lennart Poettering return;

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering } else {

13790add4bf648fed816361794d8277a75253410Lennart Poettering /* Send a new signal */

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering m = dbus_message_new_signal("/org/freedesktop/systemd1",

13790add4bf648fed816361794d8277a75253410Lennart Poettering "org.freedesktop.systemd1.Manager",

13790add4bf648fed816361794d8277a75253410Lennart Poettering "UnitNew");

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!m) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering log_oom();

13790add4bf648fed816361794d8277a75253410Lennart Poettering return;

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!dbus_message_append_args(m,

13790add4bf648fed816361794d8277a75253410Lennart Poettering DBUS_TYPE_STRING, &u->id,

13790add4bf648fed816361794d8277a75253410Lennart Poettering DBUS_TYPE_OBJECT_PATH, &p,

13790add4bf648fed816361794d8277a75253410Lennart Poettering DBUS_TYPE_INVALID)) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering log_oom();

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering return;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering }

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

13790add4bf648fed816361794d8277a75253410Lennart Poettering

15d91bff36c61d38df8edff258d1702a017a0e66Zbigniew Jędrzejewski-Szmek r = bus_broadcast(u->manager, m);

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (r < 0) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering log_error("Failed to broadcast UnitNew/PropertiesChanged message.");

13790add4bf648fed816361794d8277a75253410Lennart Poettering return;

13790add4bf648fed816361794d8277a75253410Lennart Poettering }

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering u->sent_dbus_new_signal = true;

13790add4bf648fed816361794d8277a75253410Lennart Poettering}

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringvoid bus_unit_send_removed_signal(Unit *u) {

13790add4bf648fed816361794d8277a75253410Lennart Poettering _cleanup_free_ char *p = NULL;

13790add4bf648fed816361794d8277a75253410Lennart Poettering _cleanup_dbus_message_unref_ DBusMessage *m = NULL;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering assert(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!bus_has_subscriber(u->manager))

13790add4bf648fed816361794d8277a75253410Lennart Poettering return;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!u->sent_dbus_new_signal)

13790add4bf648fed816361794d8277a75253410Lennart Poettering bus_unit_send_change_signal(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!u->id)

13790add4bf648fed816361794d8277a75253410Lennart Poettering return;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering p = unit_dbus_path(u);

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!p)

13790add4bf648fed816361794d8277a75253410Lennart Poettering goto oom;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering m = dbus_message_new_signal("/org/freedesktop/systemd1",

13790add4bf648fed816361794d8277a75253410Lennart Poettering "org.freedesktop.systemd1.Manager",

13790add4bf648fed816361794d8277a75253410Lennart Poettering "UnitRemoved");

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!m)

13790add4bf648fed816361794d8277a75253410Lennart Poettering goto oom;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (!dbus_message_append_args(m,

13790add4bf648fed816361794d8277a75253410Lennart Poettering DBUS_TYPE_STRING, &u->id,

13790add4bf648fed816361794d8277a75253410Lennart Poettering DBUS_TYPE_OBJECT_PATH, &p,

13790add4bf648fed816361794d8277a75253410Lennart Poettering DBUS_TYPE_INVALID))

13790add4bf648fed816361794d8277a75253410Lennart Poettering goto oom;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering if (bus_broadcast(u->manager, m) < 0)

13790add4bf648fed816361794d8277a75253410Lennart Poettering goto oom;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poettering return;

13790add4bf648fed816361794d8277a75253410Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart Poetteringoom:

13790add4bf648fed816361794d8277a75253410Lennart Poettering log_oom();

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering}

7b77ed8cf36e8eca6017791626044b61ae2d68e7Lennart Poettering

13790add4bf648fed816361794d8277a75253410Lennart PoetteringDBusHandlerResult bus_unit_queue_job(

13790add4bf648fed816361794d8277a75253410Lennart Poettering DBusConnection *connection,

13790add4bf648fed816361794d8277a75253410Lennart Poettering DBusMessage *message,

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering Unit *u,

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering JobType type,

15d91bff36c61d38df8edff258d1702a017a0e66Zbigniew Jędrzejewski-Szmek JobMode mode,

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering bool reload_if_possible) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering _cleanup_dbus_message_unref_ DBusMessage *reply = NULL;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering _cleanup_free_ char *path = NULL;

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering Job *j;

b92bea5d2a9481de69bb627a7b442a9f58fca43dZbigniew Jędrzejewski-Szmek JobBusClient *cl;

b92bea5d2a9481de69bb627a7b442a9f58fca43dZbigniew Jędrzejewski-Szmek DBusError error;

b92bea5d2a9481de69bb627a7b442a9f58fca43dZbigniew Jędrzejewski-Szmek int r;

b92bea5d2a9481de69bb627a7b442a9f58fca43dZbigniew Jędrzejewski-Szmek

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(connection);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(message);

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt assert(u);

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt assert(type >= 0 && type < _JOB_TYPE_MAX);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering assert(mode >= 0 && mode < _JOB_MODE_MAX);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering dbus_error_init(&error);

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt if (reload_if_possible && unit_can_reload(u)) {

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt if (type == JOB_RESTART)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering type = JOB_RELOAD_OR_START;

4a61c3e51e96a747c30598d78ee3a24e7c569e9fZbigniew Jędrzejewski-Szmek else if (type == JOB_TRY_RESTART)

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering type = JOB_RELOAD;

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt }

4a62c710b62a5a3c7a8a278b810b9d5b5a0c8f4fMichal Schmidt

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering SELINUX_UNIT_ACCESS_CHECK(u, connection, message,

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering (type == JOB_START || type == JOB_RESTART || type == JOB_TRY_RESTART) ? "start" :

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering type == JOB_STOP ? "stop" : "reload");

151b9b9662a90455262ce575a8a8ae74bf4ff336Lennart Poettering

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt if (type == JOB_STOP && (u->load_state == UNIT_NOT_FOUND || u->load_state == UNIT_ERROR) && unit_active_state(u) == UNIT_INACTIVE) {

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s not loaded.", u->id);

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering return bus_send_error_reply(connection, message, &error, -EPERM);

f9a810bedacf1da7c505c1786a2416d592665926Lennart Poettering }

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt

23bbb0de4e3f85d9704a5c12a5afa2dfa0159e41Michal Schmidt if ((type == JOB_START && u->refuse_manual_start) ||

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering (type == JOB_STOP && u->refuse_manual_stop) ||

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering ((type == JOB_RESTART || type == JOB_TRY_RESTART) && (u->refuse_manual_start || u->refuse_manual_stop))) {

a45b9fca6b91a767dcd9060cfcb30617dad234c7Lennart Poettering dbus_set_error(&error, BUS_ERROR_ONLY_BY_DEPENDENCY,

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering "Operation refused, unit %s may be requested by dependency only.", u->id);

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering return bus_send_error_reply(connection, message, &error, -EPERM);

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering }

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering r = manager_add_job(u->manager, type, u, mode, true, &error, &j);

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering if (r < 0)

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering return bus_send_error_reply(connection, message, &error, r);

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering cl = job_bus_client_new(connection, bus_message_get_sender_with_fallback(message));

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering if (!cl)

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering goto oom;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering LIST_PREPEND(JobBusClient, client, j->bus_client_list, cl);

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering reply = dbus_message_new_method_return(message);

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering if (!reply)

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering goto oom;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering path = job_dbus_path(j);

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering if (!path)

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering goto oom;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering if (!dbus_message_append_args(

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering reply,

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering DBUS_TYPE_OBJECT_PATH, &path,

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering DBUS_TYPE_INVALID))

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering goto oom;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering if (!bus_maybe_send_reply(connection, message, reply))

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering goto oom;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering return DBUS_HANDLER_RESULT_HANDLED;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poetteringoom:

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering dbus_error_free(&error);

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering return DBUS_HANDLER_RESULT_NEED_MEMORY;

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering}

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poetteringstatic int bus_unit_set_transient_property(

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering Unit *u,

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering const char *name,

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering DBusMessageIter *i,

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering UnitSetPropertiesMode mode,

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering DBusError *error) {

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering

e22aa3d3284709234f086ebebc13a905a295b7a7Lennart Poettering int r;

assert(u);

assert(name);

assert(i);

if (streq(name, "Description")) {

if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_STRING)

return -EINVAL;

if (mode != UNIT_CHECK) {

const char *description;

dbus_message_iter_get_basic(i, &description);

r = unit_set_description(u, description);

if (r < 0)

return r;

}

return 1;

} else if (streq(name, "Slice") && unit_get_cgroup_context(u)) {

const char *s;

Unit *slice;

if (dbus_message_iter_get_arg_type(i) != DBUS_TYPE_STRING)

return -EINVAL;

dbus_message_iter_get_basic(i, &s);

if (isempty(s)) {

if (mode != UNIT_CHECK)

unit_ref_unset(&u->slice);

} else {

r = manager_load_unit(u->manager, s, NULL, error, &slice);

if (r < 0)

return r;

if (slice->type != UNIT_SLICE)

return -EINVAL;

if (mode != UNIT_CHECK)

unit_ref_set(&u->slice, slice);

}

return 1;

}

return 0;

}

int bus_unit_set_properties(

Unit *u,

DBusMessageIter *iter,

UnitSetPropertiesMode mode,

bool commit,

DBusError *error) {

bool for_real = false;

DBusMessageIter sub;

unsigned n = 0;

int r;

assert(u);

assert(iter);

if (u->transient)

mode &= UNIT_RUNTIME;

/* We iterate through the array twice. First run we just check

if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_ARRAY ||

dbus_message_iter_get_element_type(iter) != DBUS_TYPE_STRUCT)

return -EINVAL;

dbus_message_iter_recurse(iter, &sub);

for (;;) {

DBusMessageIter sub2, sub3;

const char *name;

if (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_INVALID) {

if (for_real)

break;

/* Reached EOF. Let's try again, and this time for realz... */

dbus_message_iter_recurse(iter, &sub);

for_real = true;

continue;

}

if (dbus_message_iter_get_arg_type(&sub) != DBUS_TYPE_STRUCT)

return -EINVAL;

dbus_message_iter_recurse(&sub, &sub2);

if (bus_iter_get_basic_and_next(&sub2, DBUS_TYPE_STRING, &name, true) < 0 ||

dbus_message_iter_get_arg_type(&sub2) != DBUS_TYPE_VARIANT)

return -EINVAL;

if (!UNIT_VTABLE(u)->bus_set_property) {

dbus_set_error(error, DBUS_ERROR_PROPERTY_READ_ONLY, "Objects of this type do not support setting properties.");

return -ENOENT;

}

dbus_message_iter_recurse(&sub2, &sub3);

r = UNIT_VTABLE(u)->bus_set_property(u, name, &sub3, for_real ? mode : UNIT_CHECK, error);

if (r == 0 && u->transient && u->load_state == UNIT_STUB)

r = bus_unit_set_transient_property(u, name, &sub3, for_real ? mode : UNIT_CHECK, error);

if (r < 0)

return r;

if (r == 0) {

dbus_set_error(error, DBUS_ERROR_PROPERTY_READ_ONLY, "Cannot set property %s, or unknown property.", name);

return -ENOENT;

}

dbus_message_iter_next(&sub);

n += for_real;

}

if (commit && n > 0 && UNIT_VTABLE(u)->bus_commit_properties)

UNIT_VTABLE(u)->bus_commit_properties(u);

return n;

}

const BusProperty bus_unit_properties[] = {

{ "Id", bus_property_append_string, "s", offsetof(Unit, id), true },

{ "Names", bus_unit_append_names, "as", 0 },

{ "Following", bus_unit_append_following, "s", 0 },

{ "Requires", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRES]), true },

{ "RequiresOverridable", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRES_OVERRIDABLE]), true },

{ "Requisite", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUISITE]), true },

{ "RequisiteOverridable", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUISITE_OVERRIDABLE]), true },

{ "Wants", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_WANTS]), true },

{ "BindsTo", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_BINDS_TO]), true },

{ "PartOf", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_PART_OF]), true },

{ "RequiredBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRED_BY]), true },

{ "RequiredByOverridable",bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_REQUIRED_BY_OVERRIDABLE]), true },

{ "WantedBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_WANTED_BY]), true },

{ "BoundBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_BOUND_BY]), true },

{ "ConsistsOf", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_CONSISTS_OF]), true },

{ "Conflicts", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_CONFLICTS]), true },

{ "ConflictedBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_CONFLICTED_BY]), true },

{ "Before", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_BEFORE]), true },

{ "After", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_AFTER]), true },

{ "OnFailure", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_ON_FAILURE]), true },

{ "Triggers", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_TRIGGERS]), true },

{ "TriggeredBy", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_TRIGGERED_BY]), true },

{ "PropagatesReloadTo", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_PROPAGATES_RELOAD_TO]), true },

{ "ReloadPropagatedFrom", bus_unit_append_dependencies, "as", offsetof(Unit, dependencies[UNIT_RELOAD_PROPAGATED_FROM]), true },

{ "RequiresMountsFor", bus_property_append_strv, "as", offsetof(Unit, requires_mounts_for), true },

{ "Documentation", bus_property_append_strv, "as", offsetof(Unit, documentation), true },

{ "Description", bus_unit_append_description, "s", 0 },

{ "LoadState", bus_unit_append_load_state, "s", offsetof(Unit, load_state) },

{ "ActiveState", bus_unit_append_active_state, "s", 0 },

{ "SubState", bus_unit_append_sub_state, "s", 0 },

{ "FragmentPath", bus_property_append_string, "s", offsetof(Unit, fragment_path), true },

{ "SourcePath", bus_property_append_string, "s", offsetof(Unit, source_path), true },

{ "DropInPaths", bus_property_append_strv, "as", offsetof(Unit, dropin_paths), true },

{ "UnitFileState", bus_unit_append_file_state, "s", 0 },

{ "InactiveExitTimestamp",bus_property_append_usec, "t", offsetof(Unit, inactive_exit_timestamp.realtime) },

{ "InactiveExitTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, inactive_exit_timestamp.monotonic) },

{ "ActiveEnterTimestamp", bus_property_append_usec, "t", offsetof(Unit, active_enter_timestamp.realtime) },

{ "ActiveEnterTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, active_enter_timestamp.monotonic) },

{ "ActiveExitTimestamp", bus_property_append_usec, "t", offsetof(Unit, active_exit_timestamp.realtime) },

{ "ActiveExitTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, active_exit_timestamp.monotonic) },

{ "InactiveEnterTimestamp", bus_property_append_usec, "t", offsetof(Unit, inactive_enter_timestamp.realtime) },

{ "InactiveEnterTimestampMonotonic",bus_property_append_usec, "t", offsetof(Unit, inactive_enter_timestamp.monotonic) },

{ "CanStart", bus_unit_append_can_start, "b", 0 },

{ "CanStop", bus_unit_append_can_stop, "b", 0 },

{ "CanReload", bus_unit_append_can_reload, "b", 0 },

{ "CanIsolate", bus_unit_append_can_isolate, "b", 0 },

{ "Job", bus_unit_append_job, "(uo)", 0 },

{ "StopWhenUnneeded", bus_property_append_bool, "b", offsetof(Unit, stop_when_unneeded) },

{ "RefuseManualStart", bus_property_append_bool, "b", offsetof(Unit, refuse_manual_start) },

{ "RefuseManualStop", bus_property_append_bool, "b", offsetof(Unit, refuse_manual_stop) },

{ "AllowIsolate", bus_property_append_bool, "b", offsetof(Unit, allow_isolate) },

{ "DefaultDependencies", bus_property_append_bool, "b", offsetof(Unit, default_dependencies) },

{ "OnFailureIsolate", bus_property_append_bool, "b", offsetof(Unit, on_failure_isolate) },

{ "IgnoreOnIsolate", bus_property_append_bool, "b", offsetof(Unit, ignore_on_isolate) },

{ "IgnoreOnSnapshot", bus_property_append_bool, "b", offsetof(Unit, ignore_on_snapshot) },

{ "NeedDaemonReload", bus_unit_append_need_daemon_reload, "b", 0 },

{ "JobTimeoutUSec", bus_property_append_usec, "t", offsetof(Unit, job_timeout) },

{ "ConditionTimestamp", bus_property_append_usec, "t", offsetof(Unit, condition_timestamp.realtime) },

{ "ConditionTimestampMonotonic", bus_property_append_usec, "t", offsetof(Unit, condition_timestamp.monotonic) },

{ "ConditionResult", bus_property_append_bool, "b", offsetof(Unit, condition_result) },

{ "LoadError", bus_unit_append_load_error, "(ss)", 0 },

{ "Transient", bus_property_append_bool, "b", offsetof(Unit, transient) },

{ NULL, }

};

const BusProperty bus_unit_cgroup_properties[] = {

{ "Slice", bus_unit_append_slice, "s", 0 },

{ "ControlGroup", bus_property_append_string, "s", offsetof(Unit, cgroup_path), true },

};