#include "selinux-access.h"
#include "cgroup-util.h"
#include "strv.h"
-#include "path-util.h"
-#include "fileio.h"
-#include "bus-errors.h"
+#include "bus-common-errors.h"
#include "dbus.h"
-#include "dbus-manager.h"
#include "dbus-unit.h"
static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_load_state, unit_load_state, UnitLoadState);
return sd_bus_message_append(reply, "s", unit_sub_state_to_string(u));
}
+static int property_get_unit_file_preset(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Unit *u = userdata;
+ int r;
+
+ assert(bus);
+ assert(reply);
+ assert(u);
+
+ r = unit_get_unit_file_preset(u);
+
+ return sd_bus_message_append(reply, "s",
+ r < 0 ? "":
+ r > 0 ? "enabled" : "disabled");
+}
+
static int property_get_unit_file_state(
sd_bus *bus,
const char *path,
void *userdata,
sd_bus_error *error) {
- Unit *u = userdata;
- Condition *c;
+ const char *(*to_string)(ConditionType type) = NULL;
+ Condition **list = userdata, *c;
int r;
assert(bus);
assert(reply);
- assert(u);
+ assert(list);
+
+ to_string = streq(property, "Asserts") ? assert_type_to_string : condition_type_to_string;
r = sd_bus_message_open_container(reply, 'a', "(sbbsi)");
if (r < 0)
return r;
- LIST_FOREACH(conditions, c, u->conditions) {
+ LIST_FOREACH(conditions, c, *list) {
+ int tristate;
+
+ tristate =
+ c->result == CONDITION_UNTESTED ? 0 :
+ c->result == CONDITION_SUCCEEDED ? 1 : -1;
+
r = sd_bus_message_append(reply, "(sbbsi)",
- condition_type_to_string(c->type),
+ to_string(c->type),
c->trigger, c->negate,
- c->parameter, c->state);
+ c->parameter, tristate);
if (r < 0)
return r;
return sd_bus_message_append(reply, "(ss)", e.name, e.message);
}
-int bus_unit_method_start_generic(sd_bus *bus, sd_bus_message *message, Unit *u, JobType job_type, bool reload_if_possible, sd_bus_error *error) {
+int bus_unit_method_start_generic(
+ sd_bus *bus,
+ sd_bus_message *message,
+ Unit *u,
+ JobType job_type,
+ bool reload_if_possible,
+ sd_bus_error *error) {
+
const char *smode;
JobMode mode;
int r;
assert(u);
assert(job_type >= 0 && job_type < _JOB_TYPE_MAX);
+ r = mac_selinux_unit_access_check(u, message, job_type == JOB_STOP ? "stop" : "start", error);
+ if (r < 0)
+ return r;
+
r = sd_bus_message_read(message, "s", &smode);
if (r < 0)
return r;
if (mode < 0)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Job mode %s invalid", smode);
+ r = bus_verify_manage_units_async(u->manager, message, error);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
+
return bus_unit_queue_job(bus, message, u, job_type, mode, reload_if_possible, error);
}
assert(message);
assert(u);
- r = bus_verify_manage_unit_async_for_kill(u->manager, message, error);
+ r = mac_selinux_unit_access_check(u, message, "stop", error);
if (r < 0)
return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
r = sd_bus_message_read(message, "si", &swho, &signo);
if (r < 0)
if (signo <= 0 || signo >= _NSIG)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Signal number out of range.");
- r = selinux_unit_access_check(u, message, "stop", error);
+ r = bus_verify_manage_units_async_for_kill(u->manager, message, error);
if (r < 0)
return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
r = unit_kill(u, who, signo, error);
if (r < 0)
assert(message);
assert(u);
- r = bus_verify_manage_unit_async(u->manager, message, error);
+ r = mac_selinux_unit_access_check(u, message, "reload", error);
if (r < 0)
return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
- r = selinux_unit_access_check(u, message, "reload", error);
+ r = bus_verify_manage_units_async(u->manager, message, error);
if (r < 0)
return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
unit_reset_failed(u);
assert(message);
assert(u);
- r = bus_verify_manage_unit_async(u->manager, message, error);
+ r = mac_selinux_unit_access_check(u, message, "start", error);
if (r < 0)
return r;
- if (r == 0)
- return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
r = sd_bus_message_read(message, "b", &runtime);
if (r < 0)
return r;
- r = selinux_unit_access_check(u, message, "start", error);
+ r = bus_verify_manage_units_async(u->manager, message, error);
if (r < 0)
return r;
+ if (r == 0)
+ return 1; /* No authorization for now, but the async polkit stuff will call us again when it has it */
r = bus_unit_set_properties(u, message, runtime ? UNIT_RUNTIME : UNIT_PERSISTENT, true, error);
if (r < 0)
SD_BUS_PROPERTY("SourcePath", "s", NULL, offsetof(Unit, source_path), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DropInPaths", "as", NULL, offsetof(Unit, dropin_paths), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("UnitFileState", "s", property_get_unit_file_state, 0, 0),
+ SD_BUS_PROPERTY("UnitFilePreset", "s", property_get_unit_file_preset, 0, 0),
BUS_PROPERTY_DUAL_TIMESTAMP("InactiveExitTimestamp", offsetof(Unit, inactive_exit_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
BUS_PROPERTY_DUAL_TIMESTAMP("ActiveEnterTimestamp", offsetof(Unit, active_enter_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
BUS_PROPERTY_DUAL_TIMESTAMP("ActiveExitTimestamp", offsetof(Unit, active_exit_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
SD_BUS_PROPERTY("JobTimeoutAction", "s", property_get_failure_action, offsetof(Unit, job_timeout_action), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("JobTimeoutRebootArgument", "s", NULL, offsetof(Unit, job_timeout_reboot_arg), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("ConditionResult", "b", bus_property_get_bool, offsetof(Unit, condition_result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("AssertResult", "b", bus_property_get_bool, offsetof(Unit, assert_result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
BUS_PROPERTY_DUAL_TIMESTAMP("ConditionTimestamp", offsetof(Unit, condition_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
- SD_BUS_PROPERTY("Conditions", "a(sbbsi)", property_get_conditions, 0, 0),
+ BUS_PROPERTY_DUAL_TIMESTAMP("AssertTimestamp", offsetof(Unit, assert_timestamp), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),
+ SD_BUS_PROPERTY("Conditions", "a(sbbsi)", property_get_conditions, offsetof(Unit, conditions), 0),
+ SD_BUS_PROPERTY("Asserts", "a(sbbsi)", property_get_conditions, offsetof(Unit, asserts), 0),
SD_BUS_PROPERTY("LoadError", "(ss)", property_get_load_error, 0, SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("Transient", "b", bus_property_get_bool, offsetof(Unit, transient), SD_BUS_VTABLE_PROPERTY_CONST),
- SD_BUS_METHOD("Start", "s", "o", method_start, 0),
- SD_BUS_METHOD("Stop", "s", "o", method_stop, 0),
- SD_BUS_METHOD("Reload", "s", "o", method_reload, 0),
- SD_BUS_METHOD("Restart", "s", "o", method_restart, 0),
- SD_BUS_METHOD("TryRestart", "s", "o", method_try_restart, 0),
- SD_BUS_METHOD("ReloadOrRestart", "s", "o", method_reload_or_restart, 0),
- SD_BUS_METHOD("ReloadOrTryRestart", "s", "o", method_reload_or_try_restart, 0),
- SD_BUS_METHOD("Kill", "si", NULL, bus_unit_method_kill, 0),
- SD_BUS_METHOD("ResetFailed", NULL, NULL, bus_unit_method_reset_failed, 0),
- SD_BUS_METHOD("SetProperties", "ba(sv)", NULL, bus_unit_method_set_properties, 0),
+ SD_BUS_METHOD("Start", "s", "o", method_start, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("Stop", "s", "o", method_stop, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("Reload", "s", "o", method_reload, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("Restart", "s", "o", method_restart, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("TryRestart", "s", "o", method_try_restart, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("ReloadOrRestart", "s", "o", method_reload_or_restart, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("ReloadOrTryRestart", "s", "o", method_reload_or_try_restart, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("Kill", "si", NULL, bus_unit_method_kill, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("ResetFailed", NULL, NULL, bus_unit_method_reset_failed, SD_BUS_VTABLE_UNPRIVILEGED),
+ SD_BUS_METHOD("SetProperties", "ba(sv)", NULL, bus_unit_method_set_properties, SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_VTABLE_END
};
return sd_bus_message_append(reply, "s", unit_slice_name(u));
}
+static int property_get_current_memory(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ Unit *u = userdata;
+ uint64_t sz = (uint64_t) -1;
+ int r;
+
+ assert(bus);
+ assert(reply);
+ assert(u);
+
+ if (u->cgroup_path &&
+ (u->cgroup_realized_mask & CGROUP_MEMORY)) {
+ _cleanup_free_ char *v = NULL;
+
+ r = cg_get_attribute("memory", u->cgroup_path, "memory.usage_in_bytes", &v);
+ if (r < 0 && r != -ENOENT)
+ log_unit_warning_errno(u->id, r, "Couldn't read memory.usage_in_bytes attribute: %m");
+
+ if (v) {
+ r = safe_atou64(v, &sz);
+ if (r < 0)
+ log_unit_warning_errno(u->id, r, "Failed to parse memory.usage_in_bytes attribute: %m");
+ }
+ }
+
+ return sd_bus_message_append(reply, "t", sz);
+}
+
const sd_bus_vtable bus_unit_cgroup_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_PROPERTY("Slice", "s", property_get_slice, 0, 0),
SD_BUS_PROPERTY("ControlGroup", "s", NULL, offsetof(Unit, cgroup_path), 0),
+ SD_BUS_PROPERTY("MemoryCurrent", "t", property_get_current_memory, 0, 0),
SD_BUS_VTABLE_END
};
r = bus_foreach_bus(u->manager, NULL, u->sent_dbus_new_signal ? send_changed_signal : send_new_signal, u);
if (r < 0)
- log_debug("Failed to send unit change signal for %s: %s", u->id, strerror(-r));
+ log_debug_errno(r, "Failed to send unit change signal for %s: %m", u->id);
u->sent_dbus_new_signal = true;
}
r = bus_foreach_bus(u->manager, NULL, send_removed_signal, u);
if (r < 0)
- log_debug("Failed to send unit remove signal for %s: %s", u->id, strerror(-r));
+ log_debug_errno(r, "Failed to send unit remove signal for %s: %m", u->id);
}
int bus_unit_queue_job(
type = JOB_RELOAD;
}
- r = selinux_unit_access_check(
+ r = mac_selinux_unit_access_check(
u, message,
(type == JOB_START || type == JOB_RESTART || type == JOB_TRY_RESTART) ? "start" :
type == JOB_STOP ? "stop" : "reload", error);
return 1;
+ } else if (streq(name, "DefaultDependencies")) {
+ int b;
+
+ r = sd_bus_message_read(message, "b", &b);
+ if (r < 0)
+ return r;
+
+ if (mode != UNIT_CHECK) {
+ u->default_dependencies = b;
+ unit_write_drop_in_format(u, mode, name, "[Unit]\nDefaultDependencies=%s\n", yes_no(b));
+ }
+
+ return 1;
+
} else if (streq(name, "Slice") && unit_get_cgroup_context(u)) {
const char *s;
}
return 1;
-
- } else if (streq(name, "Requires") ||
- streq(name, "RequiresOverridable") ||
- streq(name, "Requisite") ||
- streq(name, "RequisiteOverridable") ||
- streq(name, "Wants") ||
- streq(name, "BindsTo") ||
- streq(name, "Conflicts") ||
- streq(name, "Before") ||
- streq(name, "After") ||
- streq(name, "OnFailure") ||
- streq(name, "PropagatesReloadTo") ||
- streq(name, "ReloadPropagatedFrom") ||
- streq(name, "PartOf")) {
+ } else if (STR_IN_SET(name,
+ "Requires", "RequiresOverridable",
+ "Requisite", "RequisiteOverridable",
+ "Wants",
+ "BindsTo",
+ "Conflicts",
+ "Before", "After",
+ "OnFailure",
+ "PropagatesReloadTo", "ReloadPropagatedFrom",
+ "PartOf")) {
UnitDependency d;
const char *other;
~ianmdlvl / elogind.git / blobdiff