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This commit is contained in:
Ivan Kruglov 2024-12-20 16:53:41 +01:00 committed by GitHub
commit cd17665f3f
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GPG Key ID: B5690EEEBB952194
21 changed files with 622 additions and 32 deletions

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@ -27,6 +27,8 @@ conf = configuration_data()
conf.set_quoted('PROJECT_URL', 'https://systemd.io/')
conf.set('PROJECT_VERSION', project_major_version,
description : 'Numerical project version (used where a simple number is expected)')
conf.set_quoted('PROJECT_VERSION_STR', project_major_version,
description: 'Stringified project version (used where a simple string is expected)')
conf.set_quoted('PROJECT_VERSION_FULL', meson.project_version(), description : 'Full project version')
# This is to be used instead of meson.source_root(), as the latter will return

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@ -1486,6 +1486,12 @@ int log_get_max_level(void) {
return log_max_level;
}
int log_get_target_max_level(LogTarget target) {
assert(target >= 0);
assert(target < _LOG_TARGET_SINGLE_MAX);
return log_target_max_level[target];
}
void log_show_color(bool b) {
show_color = b;
}

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@ -59,6 +59,7 @@ void log_settle_target(void);
int log_set_max_level(int level);
int log_set_max_level_from_string(const char *e);
int log_get_max_level(void) _pure_;
int log_get_target_max_level(LogTarget target);
int log_max_levels_to_string(int level, char **ret);
void log_set_facility(int facility);

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@ -3,13 +3,17 @@
#include "sd-varlink.h"
#include "core-varlink.h"
#include "format-util.h"
#include "json-util.h"
#include "manager-varlink.h"
#include "mkdir-label.h"
#include "strv.h"
#include "user-util.h"
#include "varlink-internal.h"
#include "varlink-serialize.h"
#include "varlink-io.systemd.UserDatabase.h"
#include "varlink-io.systemd.ManagedOOM.h"
#include "varlink-io.systemd.Manager.h"
#include "varlink-util.h"
typedef struct LookupParameters {
@ -579,32 +583,46 @@ int manager_setup_varlink_server(Manager *m) {
if (m->varlink_server)
return 0;
if (!MANAGER_IS_SYSTEM(m))
return -EINVAL;
sd_varlink_server_flags_t flags = SD_VARLINK_SERVER_INHERIT_USERDATA;
if (MANAGER_IS_SYSTEM(m))
flags |= SD_VARLINK_SERVER_ACCOUNT_UID;
r = varlink_server_new(&s, SD_VARLINK_SERVER_ACCOUNT_UID|SD_VARLINK_SERVER_INHERIT_USERDATA, m);
r = varlink_server_new(&s, flags, m);
if (r < 0)
return log_debug_errno(r, "Failed to allocate Varlink server: %m");
r = sd_varlink_server_add_interface_many(
s,
&vl_interface_io_systemd_UserDatabase,
&vl_interface_io_systemd_ManagedOOM);
r = sd_varlink_server_add_interface_many(s,
&vl_interface_io_systemd_Manager);
if (r < 0)
return log_debug_errno(r, "Failed to add interfaces to varlink server: %m");
r = sd_varlink_server_bind_method_many(
s,
"io.systemd.UserDatabase.GetUserRecord", vl_method_get_user_record,
"io.systemd.UserDatabase.GetGroupRecord", vl_method_get_group_record,
"io.systemd.UserDatabase.GetMemberships", vl_method_get_memberships,
"io.systemd.ManagedOOM.SubscribeManagedOOMCGroups", vl_method_subscribe_managed_oom_cgroups);
"io.systemd.Manager.Describe", vl_method_describe_manager);
if (r < 0)
return log_debug_errno(r, "Failed to register varlink methods: %m");
r = sd_varlink_server_bind_disconnect(s, vl_disconnect);
if (r < 0)
return log_debug_errno(r, "Failed to register varlink disconnect handler: %m");
if (MANAGER_IS_SYSTEM(m)) {
r = sd_varlink_server_add_interface_many(
s,
&vl_interface_io_systemd_UserDatabase,
&vl_interface_io_systemd_ManagedOOM);
if (r < 0)
return log_debug_errno(r, "Failed to add interfaces to varlink server: %m");
r = sd_varlink_server_bind_method_many(
s,
"io.systemd.UserDatabase.GetUserRecord", vl_method_get_user_record,
"io.systemd.UserDatabase.GetGroupRecord", vl_method_get_group_record,
"io.systemd.UserDatabase.GetMemberships", vl_method_get_memberships,
"io.systemd.ManagedOOM.SubscribeManagedOOMCGroups", vl_method_subscribe_managed_oom_cgroups);
if (r < 0)
return log_debug_errno(r, "Failed to register varlink methods: %m");
r = sd_varlink_server_bind_disconnect(s, vl_disconnect);
if (r < 0)
return log_debug_errno(r, "Failed to register varlink disconnect handler: %m");
}
r = sd_varlink_server_attach_event(s, m->event, EVENT_PRIORITY_IPC);
if (r < 0)
@ -628,22 +646,20 @@ static int manager_varlink_init_system(Manager *m) {
bool fresh = r > 0;
if (!MANAGER_IS_TEST_RUN(m)) {
(void) mkdir_p_label("/run/systemd/userdb", 0755);
FOREACH_STRING(dir,
"/run/systemd/userdb") {
r = mkdir_p_label(dir, 0755);
if (r < 0)
log_debug_errno(r, "Failed to create dir '%s', ignoring: %m", dir);
}
FOREACH_STRING(address, "/run/systemd/userdb/io.systemd.DynamicUser", VARLINK_ADDR_PATH_MANAGED_OOM_SYSTEM) {
if (!fresh) {
/* We might have got sockets through deserialization. Do not bind to them twice. */
bool found = false;
LIST_FOREACH(sockets, ss, m->varlink_server->sockets)
if (path_equal(ss->address, address)) {
found = true;
break;
}
if (found)
continue;
}
FOREACH_STRING(address,
"/run/systemd/userdb/io.systemd.DynamicUser",
VARLINK_ADDR_PATH_MANAGED_OOM_SYSTEM,
"/run/systemd/io.systemd.Manager") {
/* We might have got sockets through deserialization. Do not bind to them twice. */
if (!fresh && varlink_server_contains_socket(m->varlink_server, address))
continue;
r = sd_varlink_server_listen_address(m->varlink_server, address, 0666);
if (r < 0)
@ -655,6 +671,8 @@ static int manager_varlink_init_system(Manager *m) {
}
static int manager_varlink_init_user(Manager *m) {
int r;
assert(m);
if (!MANAGER_IS_USER(m))
@ -663,6 +681,33 @@ static int manager_varlink_init_user(Manager *m) {
if (MANAGER_IS_TEST_RUN(m))
return 0;
r = manager_setup_varlink_server(m);
if (r < 0)
return log_error_errno(r, "Failed to set up varlink server: %m");
bool fresh = r > 0;
FOREACH_STRING(a,
"systemd/io.systemd.Manager") {
_cleanup_free_ char *address = NULL, *dir = NULL;
address = path_join(m->prefix[EXEC_DIRECTORY_RUNTIME], a);
if (!address)
return -ENOMEM;
/* We might have got sockets through deserialization. Do not bind to them twice. */
if (fresh || !varlink_server_contains_socket(m->varlink_server, address)) {
r = path_extract_directory(address, &dir);
if (r < 0)
log_debug_errno(r, "Failed to extract directory from path '%s', ignoring: %m", address);
r = mkdir_p_label(dir, 0755);
if (r < 0)
log_debug_errno(r, "Failed to create dir '%s', ignoring: %m", dir);
r = sd_varlink_server_listen_address(m->varlink_server, address, 0666);
if (r < 0)
return log_error_errno(r, "Failed to bind to varlink socket '%s': %m", address);
}
}
return manager_varlink_managed_oom_connect(m);
}

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@ -493,7 +493,7 @@ int manager_deserialize(Manager *m, FILE *f, FDSet *fds) {
if (r < 0)
return r;
} else if ((val = startswith(l, "varlink-server-socket-address="))) {
if (!m->varlink_server && MANAGER_IS_SYSTEM(m)) {
if (!m->varlink_server) {
r = manager_setup_varlink_server(m);
if (r < 0) {
log_warning_errno(r, "Failed to setup varlink server, ignoring: %m");

203
src/core/manager-varlink.c Normal file
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@ -0,0 +1,203 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <sys/prctl.h>
#include "build.h"
#include "confidential-virt.h"
#include "json-util.h"
#include "manager-varlink.h"
#include "manager.h"
#include "syslog-util.h"
#include "taint.h"
#include "version.h"
#include "varlink-common.h"
#include "virt.h"
#include "watchdog.h"
static int manager_environment_build_json(sd_json_variant **ret, const char *name, void *userdata) {
_cleanup_strv_free_ char **l = NULL;
Manager *m = ASSERT_PTR(userdata);
int r;
assert(ret);
r = manager_get_effective_environment(m, &l);
if (r < 0)
return r;
if (strv_isempty(l))
return 0;
return sd_json_variant_new_array_strv(ret, l);
}
static int log_level_build_json(sd_json_variant **ret, const char *name, void *userdata, int log_max_level) {
_cleanup_(sd_json_variant_unrefp) sd_json_variant *v = NULL;
int r;
assert(ret);
assert(log_max_level >= 0);
for (int log_target = 0; log_target < _LOG_TARGET_SINGLE_MAX; log_target++) {
_cleanup_free_ char *log_level_string = NULL;
int target_max_level = log_get_target_max_level(log_target);
const char *log_target_string = log_target_to_string(log_target);
int log_level = MIN(log_max_level, target_max_level);
r = log_level_to_string_alloc(log_level, &log_level_string);
if (r < 0)
return r;
r = sd_json_variant_set_field_string(&v, log_target_string, log_level_string);
if (r < 0)
return r;
}
*ret = TAKE_PTR(v);
return 0;
}
static int log_level_build_context_json(sd_json_variant **ret, const char *name, void *userdata) {
Manager *m = ASSERT_PTR(userdata);
int log_level = m->log_level_overridden ? m->original_log_level : log_get_max_level();
return log_level_build_json(ret, name, userdata, log_level);
}
static int log_level_build_runtime_json(sd_json_variant **ret, const char *name, void *userdata) {
Manager *m = ASSERT_PTR(userdata);
if (!m->log_level_overridden)
return 0;
return log_level_build_json(ret, name, userdata, log_get_max_level());
}
static int manager_context_build_json(sd_json_variant **ret, const char *name, void *userdata) {
Manager *m = ASSERT_PTR(userdata);
return sd_json_buildo(ASSERT_PTR(ret),
SD_JSON_BUILD_PAIR_STRING("Version", GIT_VERSION),
SD_JSON_BUILD_PAIR_STRING("Architecture", architecture_to_string(uname_architecture())),
SD_JSON_BUILD_PAIR_STRING("Features", systemd_features),
SD_JSON_BUILD_PAIR_BOOLEAN("ShowStatus", show_status_on(MANAGER_IS_USER(m) ? _SHOW_STATUS_INVALID : m->show_status)),
SD_JSON_BUILD_PAIR_STRV("UnitPath", m->lookup_paths.search_path),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("LogLevel", log_level_build_context_json, m),
SD_JSON_BUILD_PAIR_STRING("LogTarget", log_target_to_string(m->log_target_overridden ? m->original_log_target : log_get_target())),
JSON_BUILD_PAIR_STRV_NON_EMPTY("Environment", m->transient_environment),
SD_JSON_BUILD_PAIR_STRING("DefaultStandardOutput", exec_output_to_string(m->defaults.std_output)),
SD_JSON_BUILD_PAIR_STRING("DefaultStandardError", exec_output_to_string(m->defaults.std_error)),
JSON_BUILD_PAIR_FINITE_USEC("RuntimeWatchdogUSec", manager_get_watchdog(m, WATCHDOG_RUNTIME)),
JSON_BUILD_PAIR_FINITE_USEC("RuntimeWatchdogPreUSec", manager_get_watchdog(m, WATCHDOG_PRETIMEOUT)),
JSON_BUILD_PAIR_STRING_NON_EMPTY("RuntimeWatchdogPreGovernor", m->watchdog_pretimeout_governor),
JSON_BUILD_PAIR_FINITE_USEC("RebootWatchdogUSec", manager_get_watchdog(m, WATCHDOG_REBOOT)),
JSON_BUILD_PAIR_FINITE_USEC("KExecWatchdogUSec", manager_get_watchdog(m, WATCHDOG_KEXEC)),
SD_JSON_BUILD_PAIR_BOOLEAN("ServiceWatchdogs", m->service_watchdogs),
JSON_BUILD_PAIR_FINITE_USEC("DefaultTimerAccuracyUSec", m->defaults.timer_accuracy_usec),
JSON_BUILD_PAIR_FINITE_USEC("DefaultTimeoutStartUSec", m->defaults.timeout_start_usec),
JSON_BUILD_PAIR_FINITE_USEC("DefaultTimeoutStopUSec", m->defaults.timeout_stop_usec),
JSON_BUILD_PAIR_FINITE_USEC("DefaultTimeoutAbortUSec", manager_default_timeout_abort_usec(m)),
JSON_BUILD_PAIR_FINITE_USEC("DefaultDeviceTimeoutUSec", m->defaults.device_timeout_usec),
JSON_BUILD_PAIR_FINITE_USEC("DefaultRestartUSec", m->defaults.restart_usec),
JSON_BUILD_PAIR_RATELIMIT("DefaultStartLimit", &m->defaults.start_limit),
SD_JSON_BUILD_PAIR_BOOLEAN("DefaultCPUAccounting", m->defaults.cpu_accounting),
SD_JSON_BUILD_PAIR_BOOLEAN("DefaultBlockIOAccounting", m->defaults.blockio_accounting),
SD_JSON_BUILD_PAIR_BOOLEAN("DefaultIOAccounting", m->defaults.io_accounting),
SD_JSON_BUILD_PAIR_BOOLEAN("DefaultIPAccounting", m->defaults.ip_accounting),
SD_JSON_BUILD_PAIR_BOOLEAN("DefaultMemoryAccounting", m->defaults.memory_accounting),
SD_JSON_BUILD_PAIR_BOOLEAN("DefaultTasksAccounting", m->defaults.tasks_accounting),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitCPU", rlimit_build_json, m->defaults.rlimit[RLIMIT_CPU]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitFSIZE", rlimit_build_json, m->defaults.rlimit[RLIMIT_FSIZE]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitDATA", rlimit_build_json, m->defaults.rlimit[RLIMIT_DATA]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitSTACK", rlimit_build_json, m->defaults.rlimit[RLIMIT_STACK]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitCORE", rlimit_build_json, m->defaults.rlimit[RLIMIT_CORE]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitRSS", rlimit_build_json, m->defaults.rlimit[RLIMIT_RSS]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitNOFILE", rlimit_build_json, m->defaults.rlimit[RLIMIT_NOFILE]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitAS", rlimit_build_json, m->defaults.rlimit[RLIMIT_AS]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitNPROC", rlimit_build_json, m->defaults.rlimit[RLIMIT_NPROC]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitMEMLOCK", rlimit_build_json, m->defaults.rlimit[RLIMIT_MEMLOCK]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitLOCKS", rlimit_build_json, m->defaults.rlimit[RLIMIT_LOCKS]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitSIGPENDING", rlimit_build_json, m->defaults.rlimit[RLIMIT_SIGPENDING]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitMSGQUEUE", rlimit_build_json, m->defaults.rlimit[RLIMIT_MSGQUEUE]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitNICE", rlimit_build_json, m->defaults.rlimit[RLIMIT_NICE]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitRTPRIO", rlimit_build_json, m->defaults.rlimit[RLIMIT_RTPRIO]),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("DefaultLimitRTTIME", rlimit_build_json, m->defaults.rlimit[RLIMIT_RTTIME]),
SD_JSON_BUILD_PAIR_UNSIGNED("DefaultTasksMax", cgroup_tasks_max_resolve(&m->defaults.tasks_max)),
JSON_BUILD_PAIR_FINITE_USEC("DefaultMemoryPressureThresholdUSec", m->defaults.memory_pressure_threshold_usec),
SD_JSON_BUILD_PAIR_STRING("DefaultMemoryPressureWatch", cgroup_pressure_watch_to_string(m->defaults.memory_pressure_watch)),
JSON_BUILD_PAIR_FINITE_USEC("TimerSlackNSec", (uint64_t) prctl(PR_GET_TIMERSLACK)),
SD_JSON_BUILD_PAIR_STRING("DefaultOOMPolicy", oom_policy_to_string(m->defaults.oom_policy)),
SD_JSON_BUILD_PAIR_INTEGER("DefaultOOMScoreAdjust", m->defaults.oom_score_adjust),
SD_JSON_BUILD_PAIR_STRING("CtrlAltDelBurstAction", emergency_action_to_string(m->cad_burst_action)));
}
static int manager_runtime_build_json(sd_json_variant **ret, const char *name, void *userdata) {
Manager *m = ASSERT_PTR(userdata);
dual_timestamp watchdog_last_ping = {
.monotonic = watchdog_get_last_ping(CLOCK_MONOTONIC),
.realtime = watchdog_get_last_ping(CLOCK_REALTIME),
};
_cleanup_strv_free_ char **taints = NULL;
taints = taint_strv();
if (!taints)
return -ENOMEM;
return sd_json_buildo(ASSERT_PTR(ret),
SD_JSON_BUILD_PAIR_STRING("Virtualization", virtualization_to_string(detect_virtualization())),
SD_JSON_BUILD_PAIR_STRING("ConfidentialVirtualization", confidential_virtualization_to_string(detect_confidential_virtualization())),
SD_JSON_BUILD_PAIR_STRV("Taints", taints),
JSON_BUILD_PAIR_STRING_NON_EMPTY("ConfirmSpawn", manager_get_confirm_spawn(m)),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("FirmwareTimestamp", &m->timestamps[MANAGER_TIMESTAMP_FIRMWARE]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("LoaderTimestamp", &m->timestamps[MANAGER_TIMESTAMP_LOADER]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("KernelTimestamp", &m->timestamps[MANAGER_TIMESTAMP_KERNEL]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("InitRDTimestamp", &m->timestamps[MANAGER_TIMESTAMP_INITRD]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("UserspaceTimestamp", &m->timestamps[MANAGER_TIMESTAMP_USERSPACE]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("FinishTimestamp", &m->timestamps[MANAGER_TIMESTAMP_FINISH]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("SecurityStartTimestamp", &m->timestamps[MANAGER_TIMESTAMP_SECURITY_START]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("SecurityFinishTimestamp", &m->timestamps[MANAGER_TIMESTAMP_SECURITY_FINISH]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("GeneratorsStartTimestamp", &m->timestamps[MANAGER_TIMESTAMP_GENERATORS_START]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("GeneratorsFinishTimestamp", &m->timestamps[MANAGER_TIMESTAMP_GENERATORS_FINISH]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("UnitsLoadStartTimestamp", &m->timestamps[MANAGER_TIMESTAMP_UNITS_LOAD_START]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("UnitsLoadFinishTimestamp", &m->timestamps[MANAGER_TIMESTAMP_UNITS_LOAD_FINISH]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("UnitsLoadTimestamp", &m->timestamps[MANAGER_TIMESTAMP_UNITS_LOAD]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("InitRDSecurityStartTimestamp", &m->timestamps[MANAGER_TIMESTAMP_INITRD_SECURITY_START]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("InitRDSecurityFinishTimestamp", &m->timestamps[MANAGER_TIMESTAMP_INITRD_SECURITY_FINISH]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("InitRDGeneratorsStartTimestamp", &m->timestamps[MANAGER_TIMESTAMP_INITRD_GENERATORS_START]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("InitRDGeneratorsFinishTimestamp", &m->timestamps[MANAGER_TIMESTAMP_INITRD_GENERATORS_FINISH]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("InitRDUnitsLoadStartTimestamp", &m->timestamps[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_START]),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("InitRDUnitsLoadFinishTimestamp", &m->timestamps[MANAGER_TIMESTAMP_INITRD_UNITS_LOAD_FINISH]),
SD_JSON_BUILD_PAIR_CONDITION(m->show_status_overridden != _SHOW_STATUS_INVALID, "ShowStatus", SD_JSON_BUILD_BOOLEAN(manager_get_show_status_on(m))),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("LogLevel", log_level_build_runtime_json, m),
SD_JSON_BUILD_PAIR_CONDITION(m->log_target_overridden, "LogTarget", SD_JSON_BUILD_STRING(log_target_to_string(log_get_target()))),
SD_JSON_BUILD_PAIR_UNSIGNED("NNames", hashmap_size(m->units)),
SD_JSON_BUILD_PAIR_UNSIGNED("NFailedUnits", set_size(m->failed_units)),
SD_JSON_BUILD_PAIR_UNSIGNED("NJobs", hashmap_size(m->jobs)),
SD_JSON_BUILD_PAIR_UNSIGNED("NInstalledJobs", m->n_installed_jobs),
SD_JSON_BUILD_PAIR_UNSIGNED("NFailedJobs", m->n_failed_jobs),
SD_JSON_BUILD_PAIR_REAL("Progress", manager_get_progress(m)),
JSON_BUILD_PAIR_CALLBACK_NON_NULL("Environment", manager_environment_build_json, m),
JSON_BUILD_PAIR_STRING_NON_EMPTY("WatchdogDevice", watchdog_get_device()),
JSON_BUILD_PAIR_DUAL_TIMESTAMP_NON_NULL("WatchdogLastPingTimestamp", &watchdog_last_ping),
JSON_BUILD_PAIR_STRING_NON_EMPTY("ControlGroup", m->cgroup_root),
SD_JSON_BUILD_PAIR_STRING("SystemState", manager_state_to_string(manager_state(m))),
SD_JSON_BUILD_PAIR_UNSIGNED("ExitCode", m->return_value));
}
int vl_method_describe_manager(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata) {
_cleanup_(sd_json_variant_unrefp) sd_json_variant *v = NULL;
Manager *manager = ASSERT_PTR(userdata);
int r;
assert(parameters);
if (sd_json_variant_elements(parameters) > 0)
return sd_varlink_error_invalid_parameter(link, parameters);
r = sd_json_buildo(&v,
SD_JSON_BUILD_PAIR_CALLBACK("Context", manager_context_build_json, manager),
SD_JSON_BUILD_PAIR_CALLBACK("Runtime", manager_runtime_build_json, manager));
if (r < 0)
return log_error_errno(r, "Failed to build manager JSON data: %m");
return sd_varlink_reply(link, v);
}

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@ -0,0 +1,7 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include "sd-json.h"
#include "sd-varlink.h"
int vl_method_describe_manager(sd_varlink *link, sd_json_variant *parameters, sd_varlink_method_flags_t flags, void *userdata);

View File

@ -45,6 +45,7 @@ libcore_sources = files(
'load-fragment.c',
'manager-dump.c',
'manager-serialize.c',
'manager-varlink.c',
'manager.c',
'mount.c',
'namespace.c',
@ -64,6 +65,7 @@ libcore_sources = files(
'unit-printf.c',
'unit-serialize.c',
'unit.c',
'varlink-common.c',
)
if conf.get('BPF_FRAMEWORK') == 1

42
src/core/varlink-common.c Normal file
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@ -0,0 +1,42 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "json-util.h"
#include "rlimit-util.h"
#include "varlink-common.h"
int rlimit_build_json(sd_json_variant **ret, const char *name, void *userdata) {
const struct rlimit *rl = userdata;
struct rlimit buf = {};
int r;
assert(ret);
assert(name);
if (!rl) {
const char *p;
int z;
/* Skip over any prefix, such as "Default" */
assert_se(p = strstrafter(name, "Limit"));
z = rlimit_from_string(p);
assert(z >= 0 && z < _RLIMIT_MAX);
r = getrlimit(z, &buf);
if (r < 0) {
log_debug_errno(errno, "Failed to getrlimit(%s), ignoring: %m", name);
return 0;
}
rl = &buf;
}
if (rl->rlim_cur == RLIM_INFINITY && rl->rlim_max == RLIM_INFINITY)
return 0;
/* rlim_t might have different sizes, let's map RLIMIT_INFINITY to UINT64_MAX, so that it is the same
* on all archs */
return sd_json_buildo(ret,
JSON_BUILD_PAIR_UNSIGNED_NOT_EQUAL("soft", rl->rlim_cur, RLIM_INFINITY),
JSON_BUILD_PAIR_UNSIGNED_NOT_EQUAL("hard", rl->rlim_max, RLIM_INFINITY));
}

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@ -0,0 +1,7 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include "sd-json.h"
#include "sd-varlink.h"
int rlimit_build_json(sd_json_variant **ret, const char *name, void *userdata);

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@ -185,6 +185,7 @@ shared_sources = files(
'varlink-io.systemd.Machine.c',
'varlink-io.systemd.MachineImage.c',
'varlink-io.systemd.ManagedOOM.c',
'varlink-io.systemd.Manager.c',
'varlink-io.systemd.MountFileSystem.c',
'varlink-io.systemd.NamespaceResource.c',
'varlink-io.systemd.Network.c',

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@ -19,3 +19,17 @@ SD_VARLINK_DEFINE_STRUCT_TYPE(
SD_VARLINK_DEFINE_FIELD(pidfdId, SD_VARLINK_INT, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Boot ID of the system the inode number belongs to"),
SD_VARLINK_DEFINE_FIELD(bootId, SD_VARLINK_INT, SD_VARLINK_NULLABLE));
SD_VARLINK_DEFINE_STRUCT_TYPE(
RateLimit,
SD_VARLINK_FIELD_COMMENT("The ratelimit interval"),
SD_VARLINK_DEFINE_FIELD(intervalUSec, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("The ratelimit burst"),
SD_VARLINK_DEFINE_FIELD(burst, SD_VARLINK_INT, 0));
SD_VARLINK_DEFINE_STRUCT_TYPE(
ResourceLimit,
SD_VARLINK_FIELD_COMMENT("The soft resource limit"),
SD_VARLINK_DEFINE_FIELD(soft, SD_VARLINK_INT, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("The hard resource limit"),
SD_VARLINK_DEFINE_FIELD(hard, SD_VARLINK_INT, SD_VARLINK_NULLABLE));

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@ -5,3 +5,5 @@
extern const sd_varlink_symbol vl_type_Timestamp;
extern const sd_varlink_symbol vl_type_ProcessId;
extern const sd_varlink_symbol vl_type_RateLimit;
extern const sd_varlink_symbol vl_type_ResourceLimit;

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@ -0,0 +1,224 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "build.h"
#include "varlink-idl-common.h"
#include "varlink-io.systemd.Manager.h"
static SD_VARLINK_DEFINE_STRUCT_TYPE(
LogLevelStruct,
SD_VARLINK_FIELD_COMMENT("'console' target log level"),
SD_VARLINK_DEFINE_FIELD(console, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("'kmsg' target log level"),
SD_VARLINK_DEFINE_FIELD(kmsg, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("'syslog' target log level"),
SD_VARLINK_DEFINE_FIELD(syslog, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("'journal' target log level"),
SD_VARLINK_DEFINE_FIELD(journal, SD_VARLINK_STRING, 0));
/* The split between ManagerContext and ManagerRuntime follows the rule:
* - Context is what cannot change once configuration is loaded. You can think about context settings as constants.
* - Runtime is changable settings at runtime, in other words - variables. */
static SD_VARLINK_DEFINE_STRUCT_TYPE(
ManagerContext,
SD_VARLINK_FIELD_COMMENT("The version string of the running systemd instance"),
SD_VARLINK_DEFINE_FIELD(Version, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("A short ID string describing the architecture the systemd instance is running on"),
SD_VARLINK_DEFINE_FIELD(Architecture, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("The features that have been enabled and disabled for this build"),
SD_VARLINK_DEFINE_FIELD(Features, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("Whether systemd will show status messages on the system console"),
SD_VARLINK_DEFINE_FIELD(ShowStatus, SD_VARLINK_BOOL, 0),
SD_VARLINK_FIELD_COMMENT("The unit search path"),
SD_VARLINK_DEFINE_FIELD(UnitPath, SD_VARLINK_STRING, SD_VARLINK_ARRAY),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#LogColor="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(LogLevel, LogLevelStruct, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/latest/systemd-system.conf.html#LogColor="),
SD_VARLINK_DEFINE_FIELD(LogTarget, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/latest/systemd-system.conf.html#ManagerEnvironment="),
SD_VARLINK_DEFINE_FIELD(Environment, SD_VARLINK_STRING, SD_VARLINK_ARRAY|SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultStandardOutput="),
SD_VARLINK_DEFINE_FIELD(DefaultStandardOutput, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultStandardError="),
SD_VARLINK_DEFINE_FIELD(DefaultStandardError, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#RuntimeWatchdogSec="),
SD_VARLINK_DEFINE_FIELD(RuntimeWatchdogUSec, SD_VARLINK_INT, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#RuntimeWatchdogPreSec="),
SD_VARLINK_DEFINE_FIELD(RuntimeWatchdogPreUSec, SD_VARLINK_INT, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#RuntimeWatchdogPreGovernor="),
SD_VARLINK_DEFINE_FIELD(RuntimeWatchdogPreGovernor, SD_VARLINK_STRING, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#RebootWatchdogSec="),
SD_VARLINK_DEFINE_FIELD(RebootWatchdogUSec, SD_VARLINK_INT, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#KExecWatchdogSec="),
SD_VARLINK_DEFINE_FIELD(KExecWatchdogUSec, SD_VARLINK_INT, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#ServiceWatchdogs="),
SD_VARLINK_DEFINE_FIELD(ServiceWatchdogs, SD_VARLINK_BOOL, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultTimerAccuracySec="),
SD_VARLINK_DEFINE_FIELD(DefaultTimerAccuracyUSec, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultTimeoutStartSec="),
SD_VARLINK_DEFINE_FIELD(DefaultTimeoutStartUSec, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultTimeoutStopSec="),
SD_VARLINK_DEFINE_FIELD(DefaultTimeoutStopUSec, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultTimeoutAbortSec="),
SD_VARLINK_DEFINE_FIELD(DefaultTimeoutAbortUSec, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultDeviceTimeoutSec="),
SD_VARLINK_DEFINE_FIELD(DefaultDeviceTimeoutUSec, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultRestartSec="),
SD_VARLINK_DEFINE_FIELD(DefaultRestartUSec, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultStartLimit="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultStartLimit, RateLimit, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultCPUAccounting="),
SD_VARLINK_DEFINE_FIELD(DefaultCPUAccounting, SD_VARLINK_BOOL, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultBlockIOAccounting="),
SD_VARLINK_DEFINE_FIELD(DefaultBlockIOAccounting, SD_VARLINK_BOOL, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultIOAccounting="),
SD_VARLINK_DEFINE_FIELD(DefaultIOAccounting, SD_VARLINK_BOOL, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultIPAccounting="),
SD_VARLINK_DEFINE_FIELD(DefaultIPAccounting, SD_VARLINK_BOOL, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultMemoryAccounting="),
SD_VARLINK_DEFINE_FIELD(DefaultMemoryAccounting, SD_VARLINK_BOOL, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultTasksAccounting="),
SD_VARLINK_DEFINE_FIELD(DefaultTasksAccounting, SD_VARLINK_BOOL, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitCPU="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitCPU, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitFSIZE="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitFSIZE, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitDATA="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitDATA, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitSTACK="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitSTACK, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitCORE="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitCORE, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitRSS="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitRSS, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitNOFILE="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitNOFILE, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitAS="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitAS, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitNPROC="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitNPROC, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitMEMLOCK="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitMEMLOCK, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitLOCKS="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitLOCKS, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitSIGPENDING="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitSIGPENDING, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitMSGQUEUE="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitMSGQUEUE, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitNICE="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitNICE, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitRTPRIO="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitRTPRIO, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultLimitRTTIME="),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(DefaultLimitRTTIME, ResourceLimit, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultTasksMax="),
SD_VARLINK_DEFINE_FIELD(DefaultTasksMax, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultMemoryPressureThresholdUSec="),
SD_VARLINK_DEFINE_FIELD(DefaultMemoryPressureThresholdUSec, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultMemoryPressureWatch="),
SD_VARLINK_DEFINE_FIELD(DefaultMemoryPressureWatch, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#TimerSlackNSec="),
SD_VARLINK_DEFINE_FIELD(TimerSlackNSec, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultOOMPolicy="),
SD_VARLINK_DEFINE_FIELD(DefaultOOMPolicy, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#DefaultOOMScoreAdjust="),
SD_VARLINK_DEFINE_FIELD(DefaultOOMScoreAdjust, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("https://www.freedesktop.org/software/systemd/man/"PROJECT_VERSION_STR"/systemd-system.conf.html#CtrlAltDelBurstAction="),
SD_VARLINK_DEFINE_FIELD(CtrlAltDelBurstAction, SD_VARLINK_STRING, 0));
static SD_VARLINK_DEFINE_STRUCT_TYPE(
ManagerRuntime,
SD_VARLINK_FIELD_COMMENT("A short ID string describing the virtualization technology the system runs in"),
SD_VARLINK_DEFINE_FIELD(Virtualization, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("A short ID string describing the confidential virtualization technology the system runs in"),
SD_VARLINK_DEFINE_FIELD(ConfidentialVirtualization, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("An array of strings describing the taints applied to the running system"),
SD_VARLINK_DEFINE_FIELD(Taints, SD_VARLINK_STRING, SD_VARLINK_ARRAY),
SD_VARLINK_FIELD_COMMENT("The console on which systemd asks for confirmation when spawning processes"),
SD_VARLINK_DEFINE_FIELD(ConfirmSpawn, SD_VARLINK_STRING, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the firmware first began execution"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(FirmwareTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the boot loader first began execution"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(LoaderTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the kernel first began execution"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(KernelTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the initrd first began execution"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(InitRDTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the initrd first began execution"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(UserspaceTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the system finished booting up"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(FinishTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager started uploading security policies to the kernel"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(SecurityStartTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager finished uploading security policies to the kernel"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(SecurityFinishTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager started executing generators"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(GeneratorsStartTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager finished executing generators"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(GeneratorsFinishTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager first started loading units"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(UnitsLoadStartTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager first finished loading units"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(UnitsLoadFinishTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager last started loading units"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(UnitsLoadTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager started uploading security policies to the kernel in the initrd"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(InitRDSecurityStartTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager finished uploading security policies to the kernel in the initrd"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(InitRDSecurityFinishTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager started executing generators in the initrd"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(InitRDGeneratorsStartTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager finished executing generators in the initrd"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(InitRDGeneratorsFinishTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager first started loading units in the initrd"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(InitRDUnitsLoadStartTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the manager first finished loading units in the initrd"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(InitRDUnitsLoadFinishTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("The current show status of the manager"),
SD_VARLINK_DEFINE_FIELD(ShowStatus, SD_VARLINK_BOOL, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("The current log level of the manager"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(LogLevel, LogLevelStruct, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("The current log target of the manager"),
SD_VARLINK_DEFINE_FIELD(LogTarget, SD_VARLINK_STRING, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("The amount of unique unit names currently loaded"),
SD_VARLINK_DEFINE_FIELD(NNames, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("The amount of failed units"),
SD_VARLINK_DEFINE_FIELD(NFailedUnits, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("The amount of currently queued jobs"),
SD_VARLINK_DEFINE_FIELD(NJobs, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("The total amount of queued jobs"),
SD_VARLINK_DEFINE_FIELD(NInstalledJobs, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("The total amount of failed jobs"),
SD_VARLINK_DEFINE_FIELD(NFailedJobs, SD_VARLINK_INT, 0),
SD_VARLINK_FIELD_COMMENT("Boot progress as a floating point value between 0.0 and 1.0"),
SD_VARLINK_DEFINE_FIELD(Progress, SD_VARLINK_FLOAT, 0),
SD_VARLINK_FIELD_COMMENT("The manager environment variables"),
SD_VARLINK_DEFINE_FIELD(Environment, SD_VARLINK_STRING, SD_VARLINK_ARRAY),
SD_VARLINK_FIELD_COMMENT("The hardware watchdog device currently in use"),
SD_VARLINK_DEFINE_FIELD(WatchdogDevice, SD_VARLINK_STRING, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Timestamp when the hardware watchdog was last pinged"),
SD_VARLINK_DEFINE_FIELD_BY_TYPE(WatchdogLastPingTimestamp, Timestamp, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Root of the control group hierarchy that the manager is running in"),
SD_VARLINK_DEFINE_FIELD(ControlGroup, SD_VARLINK_STRING, SD_VARLINK_NULLABLE),
SD_VARLINK_FIELD_COMMENT("Current state of the system"),
SD_VARLINK_DEFINE_FIELD(SystemState, SD_VARLINK_STRING, 0),
SD_VARLINK_FIELD_COMMENT("Exit code of the manager"),
SD_VARLINK_DEFINE_FIELD(ExitCode, SD_VARLINK_INT, 0));
static SD_VARLINK_DEFINE_METHOD(
Describe,
SD_VARLINK_FIELD_COMMENT("Configuration of the manager"),
SD_VARLINK_DEFINE_OUTPUT_BY_TYPE(Context, ManagerContext, 0),
SD_VARLINK_FIELD_COMMENT("Runtime information of the manager"),
SD_VARLINK_DEFINE_OUTPUT_BY_TYPE(Runtime, ManagerRuntime, 0));
SD_VARLINK_DEFINE_INTERFACE(
io_systemd_Manager,
"io.systemd.Manager",
&vl_method_Describe,
&vl_type_ManagerContext,
&vl_type_ManagerRuntime,
&vl_type_Timestamp,
&vl_type_ResourceLimit,
&vl_type_RateLimit,
&vl_type_LogLevelStruct);

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@ -0,0 +1,6 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include "sd-varlink-idl.h"
extern const sd_varlink_interface vl_interface_io_systemd_Manager;

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@ -1,6 +1,7 @@
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include "parse-util.h"
#include "path-util.h"
#include "varlink-internal.h"
#include "varlink-serialize.h"
@ -83,3 +84,14 @@ int varlink_server_deserialize_one(sd_varlink_server *s, const char *value, FDSe
LIST_PREPEND(sockets, s->sockets, TAKE_PTR(ss));
return 0;
}
int varlink_server_contains_socket(sd_varlink_server *s, const char *address) {
assert(s);
assert(address);
LIST_FOREACH(sockets, ss, s->sockets)
if (path_equal(ss->address, address))
return true;
return false;
}

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@ -9,3 +9,5 @@
int varlink_server_serialize(sd_varlink_server *s, FILE *f, FDSet *fds);
int varlink_server_deserialize_one(sd_varlink_server *s, const char *value, FDSet *fds);
int varlink_server_contains_socket(sd_varlink_server *s, const char *address);

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@ -16,6 +16,7 @@
#include "varlink-io.systemd.Journal.h"
#include "varlink-io.systemd.Machine.h"
#include "varlink-io.systemd.MachineImage.h"
#include "varlink-io.systemd.Manager.h"
#include "varlink-io.systemd.ManagedOOM.h"
#include "varlink-io.systemd.MountFileSystem.h"
#include "varlink-io.systemd.NamespaceResource.h"
@ -194,6 +195,8 @@ TEST(parse_format) {
print_separator();
test_parse_format_one(&vl_interface_io_systemd_MachineImage);
print_separator();
test_parse_format_one(&vl_interface_io_systemd_Manager);
print_separator();
test_parse_format_one(&vl_interface_xyz_test);
}

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@ -292,7 +292,7 @@ int udev_ctrl_start(UdevCtrl *uctrl, udev_ctrl_handler_t callback, void *userdat
int udev_ctrl_send(UdevCtrl *uctrl, UdevCtrlMessageType type, const void *data) {
UdevCtrlMessageWire ctrl_msg_wire = {
.version = "udev-" STRINGIFY(PROJECT_VERSION),
.version = "udev-" PROJECT_VERSION_STR,
.magic = UDEV_CTRL_MAGIC,
.type = type,
};

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@ -19,6 +19,6 @@ int lock_main(int argc, char *argv[], void *userdata);
static inline int print_version(void) {
/* Dracut relies on the version being a single integer */
puts(STRINGIFY(PROJECT_VERSION));
puts(PROJECT_VERSION_STR);
return 0;
}

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@ -160,3 +160,14 @@ done
varlinkctl info /run/systemd/io.systemd.Hostname
varlinkctl introspect /run/systemd/io.systemd.Hostname io.systemd.Hostname
varlinkctl call /run/systemd/io.systemd.Hostname io.systemd.Hostname.Describe '{}'
# test io.systemd.Manager
varlinkctl info /run/systemd/io.systemd.Manager
varlinkctl introspect /run/systemd/io.systemd.Manager io.systemd.Manager
varlinkctl call /run/systemd/io.systemd.Manager io.systemd.Manager.Describe '{}'
# test io.systemd.Manager in user manager
systemctl start user@4711
varlinkctl info /run/user/4711/systemd/io.systemd.Manager
varlinkctl introspect /run/user/4711/systemd/io.systemd.Manager
varlinkctl call /run/user/4711/systemd/io.systemd.Manager io.systemd.Manager.Describe '{}'