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From 05a0f33b0d0a650b25ce7955a171d725f9c3f5f6 Mon Sep 17 00:00:00 2001
From: licunlong <[email protected]>
Date: Thu, 6 May 2021 09:38:54 +0800
Subject: [PATCH] core-cgroup: support freezer.
This patch add support for freezer subsystem.
---
src/basic/cgroup-util.c | 1 +
src/basic/cgroup-util.h | 4 +-
src/core/cgroup.c | 16 +++++++
src/core/cgroup.h | 4 ++
src/core/dbus-cgroup.c | 29 +++++++++++++
src/core/dbus-manager.c | 1 +
src/core/load-fragment-gperf.gperf.in | 2 +
src/core/load-fragment.c | 33 ++++++++++++++
src/core/load-fragment.h | 1 +
src/core/main.c | 4 ++
src/core/manager.h | 1 +
src/core/system.conf.in | 1 +
src/core/unit.c | 1 +
src/shared/bus-unit-util.c | 11 +++++
src/test/meson.build | 6 +++
src/test/test-cgroup-freezer.c | 43 +++++++++++++++++++
src/test/test-cgroup-mask.c | 3 +-
.../fuzz-unit-file/directives-all.service | 2 +
18 files changed, 161 insertions(+), 2 deletions(-)
create mode 100644 src/test/test-cgroup-freezer.c
diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 1bb07f7..ac25693 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -2255,6 +2255,7 @@ static const char *const cgroup_controller_table[_CGROUP_CONTROLLER_MAX] = {
[CGROUP_CONTROLLER_DEVICES] = "devices",
[CGROUP_CONTROLLER_PIDS] = "pids",
[CGROUP_CONTROLLER_CPUSET] = "cpuset",
+ [CGROUP_CONTROLLER_FREEZER] = "freezer",
[CGROUP_CONTROLLER_BPF_FIREWALL] = "bpf-firewall",
[CGROUP_CONTROLLER_BPF_DEVICES] = "bpf-devices",
[CGROUP_CONTROLLER_BPF_FOREIGN] = "bpf-foreign",
diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h
index 764d47a..147c956 100644
--- a/src/basic/cgroup-util.h
+++ b/src/basic/cgroup-util.h
@@ -28,6 +28,7 @@ typedef enum CGroupController {
CGROUP_CONTROLLER_DEVICES, /* v1 only */
CGROUP_CONTROLLER_PIDS,
CGROUP_CONTROLLER_CPUSET,
+ CGROUP_CONTROLLER_FREEZER,
/* BPF-based pseudo-controllers, v2 only */
CGROUP_CONTROLLER_BPF_FIREWALL,
@@ -56,6 +57,7 @@ typedef enum CGroupMask {
CGROUP_MASK_DEVICES = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_DEVICES),
CGROUP_MASK_PIDS = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_PIDS),
CGROUP_MASK_CPUSET = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_CPUSET),
+ CGROUP_MASK_FREEZER = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_FREEZER),
CGROUP_MASK_BPF_FIREWALL = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_BPF_FIREWALL),
CGROUP_MASK_BPF_DEVICES = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_BPF_DEVICES),
CGROUP_MASK_BPF_FOREIGN = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_BPF_FOREIGN),
@@ -63,7 +65,7 @@ typedef enum CGroupMask {
CGROUP_MASK_BPF_RESTRICT_NETWORK_INTERFACES = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_BPF_RESTRICT_NETWORK_INTERFACES),
/* All real cgroup v1 controllers */
- CGROUP_MASK_V1 = CGROUP_MASK_CPU|CGROUP_MASK_CPUACCT|CGROUP_MASK_BLKIO|CGROUP_MASK_MEMORY|CGROUP_MASK_CPUSET|CGROUP_MASK_DEVICES|CGROUP_MASK_PIDS,
+ CGROUP_MASK_V1 = CGROUP_MASK_CPU|CGROUP_MASK_CPUACCT|CGROUP_MASK_BLKIO|CGROUP_MASK_MEMORY|CGROUP_MASK_CPUSET|CGROUP_MASK_FREEZER|CGROUP_MASK_DEVICES|CGROUP_MASK_PIDS,
/* All real cgroup v2 controllers */
CGROUP_MASK_V2 = CGROUP_MASK_CPU|CGROUP_MASK_CPUSET2|CGROUP_MASK_IO|CGROUP_MASK_MEMORY|CGROUP_MASK_PIDS,
diff --git a/src/core/cgroup.c b/src/core/cgroup.c
index a6396e1..7d1e59b 100644
--- a/src/core/cgroup.c
+++ b/src/core/cgroup.c
@@ -162,6 +162,7 @@ void cgroup_context_init(CGroupContext *c) {
.startup_blockio_weight = CGROUP_BLKIO_WEIGHT_INVALID,
.tasks_max = TASKS_MAX_UNSET,
+ .freezer_state = NULL,
.moom_swap = MANAGED_OOM_AUTO,
.moom_mem_pressure = MANAGED_OOM_AUTO,
@@ -287,6 +288,9 @@ void cgroup_context_done(CGroupContext *c) {
cpu_set_reset(&c->startup_cpuset_cpus2);
cpu_set_reset(&c->cpuset_mems2);
cpu_set_reset(&c->startup_cpuset_mems2);
+
+ if (c->freezer_state)
+ c->freezer_state = mfree(c->freezer_state);
}
static int unit_get_kernel_memory_limit(Unit *u, const char *file, uint64_t *ret) {
@@ -451,6 +455,7 @@ void cgroup_context_dump(Unit *u, FILE* f, const char *prefix) {
"%sBlockIOAccounting: %s\n"
"%sMemoryAccounting: %s\n"
"%sCPUSetAccounting: %s\n"
+ "%sFreezerAccounting=%s\n"
"%sTasksAccounting: %s\n"
"%sIPAccounting: %s\n"
"%sCPUWeight: %" PRIu64 "\n"
@@ -481,6 +486,7 @@ void cgroup_context_dump(Unit *u, FILE* f, const char *prefix) {
"%sCPUSetCloneChildren=%s\n"
"%sCPUSetMemMigrate=%s\n"
"%sTasksMax: %" PRIu64 "\n"
+ "%sFreezerState=%s\n"
"%sDevicePolicy: %s\n"
"%sDisableControllers: %s\n"
"%sDelegate: %s\n"
@@ -493,6 +499,7 @@ void cgroup_context_dump(Unit *u, FILE* f, const char *prefix) {
prefix, yes_no(c->blockio_accounting),
prefix, yes_no(c->memory_accounting),
prefix, yes_no(c->cpuset_accounting),
+ prefix, yes_no(c->freezer_accounting),
prefix, yes_no(c->tasks_accounting),
prefix, yes_no(c->ip_accounting),
prefix, c->cpu_weight,
@@ -523,6 +530,7 @@ void cgroup_context_dump(Unit *u, FILE* f, const char *prefix) {
prefix, yes_no(c->cpuset_clone_children),
prefix, yes_no(c->cpuset_memory_migrate),
prefix, tasks_max_resolve(&c->tasks_max),
+ prefix, c->freezer_state,
prefix, cgroup_device_policy_to_string(c->device_policy),
prefix, strempty(disable_controllers_str),
prefix, yes_no(c->delegate),
@@ -1722,6 +1730,11 @@ static void cgroup_context_apply(
}
}
+ if ((apply_mask & CGROUP_MASK_FREEZER) && !is_local_root) {
+ if (c->freezer_state)
+ (void) set_attribute_and_warn(u, "freezer", "freezer.state", c->freezer_state);
+ }
+
/* On cgroup v2 we can apply BPF everywhere. On cgroup v1 we apply it everywhere except for the root of
* containers, where we leave this to the manager */
if ((apply_mask & (CGROUP_MASK_DEVICES | CGROUP_MASK_BPF_DEVICES)) &&
@@ -1878,6 +1891,9 @@ static CGroupMask unit_get_cgroup_mask(Unit *u) {
c->cpuset_mems)
mask |= CGROUP_MASK_CPUSET;
+ if (c->freezer_accounting || c->freezer_state)
+ mask |= CGROUP_MASK_FREEZER;
+
if (c->device_allow ||
c->device_policy != CGROUP_DEVICE_POLICY_AUTO)
mask |= CGROUP_MASK_DEVICES | CGROUP_MASK_BPF_DEVICES;
diff --git a/src/core/cgroup.h b/src/core/cgroup.h
index 501cba4..2251548 100644
--- a/src/core/cgroup.h
+++ b/src/core/cgroup.h
@@ -116,6 +116,7 @@ struct CGroupContext {
bool blockio_accounting;
bool memory_accounting;
bool cpuset_accounting;
+ bool freezer_accounting;
bool tasks_accounting;
bool ip_accounting;
@@ -196,6 +197,9 @@ struct CGroupContext {
/* Common */
TasksMax tasks_max;
+ /* Freezer */
+ char *freezer_state;
+
/* Settings for systemd-oomd */
ManagedOOMMode moom_swap;
ManagedOOMMode moom_mem_pressure;
diff --git a/src/core/dbus-cgroup.c b/src/core/dbus-cgroup.c
index c3b140e..c51a8b7 100644
--- a/src/core/dbus-cgroup.c
+++ b/src/core/dbus-cgroup.c
@@ -475,6 +475,8 @@ const sd_bus_vtable bus_cgroup_vtable[] = {
SD_BUS_PROPERTY("CPUSetMems", "s", NULL, offsetof(CGroupContext, cpuset_mems), 0),
SD_BUS_PROPERTY("CPUSetCloneChildren", "b", bus_property_get_bool, offsetof(CGroupContext, cpuset_clone_children), 0),
SD_BUS_PROPERTY("CPUSetMemMigrate", "b", bus_property_get_bool, offsetof(CGroupContext, cpuset_memory_migrate), 0),
+ SD_BUS_PROPERTY("FreezerAccounting", "b", bus_property_get_bool, offsetof(CGroupContext, freezer_accounting), 0),
+ SD_BUS_PROPERTY("FreezerState", "s", NULL, offsetof(CGroupContext, freezer_state), 0),
SD_BUS_PROPERTY("DevicePolicy", "s", property_get_cgroup_device_policy, offsetof(CGroupContext, device_policy), 0),
SD_BUS_PROPERTY("DeviceAllow", "a(ss)", property_get_device_allow, 0, 0),
SD_BUS_PROPERTY("TasksAccounting", "b", bus_property_get_bool, offsetof(CGroupContext, tasks_accounting), 0),
@@ -1137,6 +1139,9 @@ int bus_cgroup_set_property(
if (streq(name, "CPUSetAccounting"))
return bus_cgroup_set_boolean(u, name, &c->cpuset_accounting, CGROUP_MASK_CPUSET, message, flags, error);
+ if (streq(name, "FreezerAccounting"))
+ return bus_cgroup_set_boolean(u, name, &c->freezer_accounting, CGROUP_MASK_FREEZER, message, flags, error);
+
if (STR_IN_SET(name, "CPUSetCpus", "CPUSetMems")) {
const char *cpuset_str = NULL;
@@ -1171,6 +1176,30 @@ int bus_cgroup_set_property(
if (streq(name, "CPUSetMemMigrate"))
return bus_cgroup_set_boolean(u, name, &c->cpuset_memory_migrate, CGROUP_MASK_CPUSET, message, flags, error);
+ if (streq(name, "FreezerState")) {
+ const char *state = NULL;
+
+ r = sd_bus_message_read(message, "s", &state);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ unit_invalidate_cgroup(u, CGROUP_MASK_FREEZER);
+
+ if (c->freezer_state) {
+ free(c->freezer_state);
+ c->freezer_state = NULL;
+ }
+
+ c->freezer_state = strdup(state);
+ if (!c->freezer_state)
+ return -ENOMEM;
+
+ unit_write_settingf(u, flags, name, "FreezerState=%s", state);
+ }
+ return 1;
+ }
+
if (streq(name, "TasksAccounting"))
return bus_cgroup_set_boolean(u, name, &c->tasks_accounting, CGROUP_MASK_PIDS, message, flags, error);
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index d6f45a7..7e57a32 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -2911,6 +2911,7 @@ const sd_bus_vtable bus_manager_vtable[] = {
SD_BUS_PROPERTY("DefaultBlockIOAccounting", "b", bus_property_get_bool, offsetof(Manager, default_blockio_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DefaultMemoryAccounting", "b", bus_property_get_bool, offsetof(Manager, default_memory_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DefaultCpusetAccounting", "b", bus_property_get_bool, offsetof(Manager, default_cpuset_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DefaultFreezerAccounting", "b", bus_property_get_bool, offsetof(Manager, default_freezer_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DefaultTasksAccounting", "b", bus_property_get_bool, offsetof(Manager, default_tasks_accounting), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DefaultLimitCPU", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DefaultLimitCPUSoft", "t", bus_property_get_rlimit, offsetof(Manager, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
diff --git a/src/core/load-fragment-gperf.gperf.in b/src/core/load-fragment-gperf.gperf.in
index 8600faa..eb68807 100644
--- a/src/core/load-fragment-gperf.gperf.in
+++ b/src/core/load-fragment-gperf.gperf.in
@@ -213,6 +213,8 @@
{{type}}.CPUSetMems, config_parse_cpuset_cpumems, 0, offsetof({{type}}, cgroup_context.cpuset_mems)
{{type}}.CPUSetCloneChildren, config_parse_bool, 0, offsetof({{type}}, cgroup_context.cpuset_clone_children)
{{type}}.CPUSetMemMigrate, config_parse_bool, 0, offsetof({{type}}, cgroup_context.cpuset_memory_migrate)
+{{type}}.FreezerAccounting, config_parse_bool, 0, offsetof({{type}}, cgroup_context.freezer_accounting)
+{{type}}.FreezerState, config_parse_freezer_state, 0, offsetof({{type}}, cgroup_context.freezer_state)
{{type}}.DeviceAllow, config_parse_device_allow, 0, offsetof({{type}}, cgroup_context)
{{type}}.DevicePolicy, config_parse_device_policy, 0, offsetof({{type}}, cgroup_context.device_policy)
{{type}}.IOAccounting, config_parse_bool, 0, offsetof({{type}}, cgroup_context.io_accounting)
diff --git a/src/core/load-fragment.c b/src/core/load-fragment.c
index b0feac7..d01b6c4 100644
--- a/src/core/load-fragment.c
+++ b/src/core/load-fragment.c
@@ -3933,6 +3933,39 @@ int config_parse_cpuset_cpumems(
return 0;
}
+int config_parse_freezer_state(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) {
+
+ char **freezer_state = data;
+ char *pinstr = NULL;
+
+ assert(filename);
+ assert(lvalue);
+ assert(rvalue);
+
+ if (!STR_IN_SET(rvalue, "FROZEN", "THAWED")) {
+ log_syntax(unit, LOG_ERR, filename, line, EINVAL, "Freezer state '%s' is invalid, Ignoring.", rvalue);
+ return 0;
+ }
+
+ pinstr = strdup(rvalue);
+ if (!pinstr)
+ return log_oom();
+
+ free(*freezer_state);
+ *freezer_state = pinstr;
+ return 0;
+}
+
int config_parse_tasks_max(
const char *unit,
const char *filename,
diff --git a/src/core/load-fragment.h b/src/core/load-fragment.h
index 405681f..d5437ea 100644
--- a/src/core/load-fragment.h
+++ b/src/core/load-fragment.h
@@ -82,6 +82,7 @@ CONFIG_PARSER_PROTOTYPE(config_parse_cg_cpu_weight);
CONFIG_PARSER_PROTOTYPE(config_parse_cpu_shares);
CONFIG_PARSER_PROTOTYPE(config_parse_memory_limit);
CONFIG_PARSER_PROTOTYPE(config_parse_cpuset_cpumems);
+CONFIG_PARSER_PROTOTYPE(config_parse_freezer_state);
CONFIG_PARSER_PROTOTYPE(config_parse_tasks_max);
CONFIG_PARSER_PROTOTYPE(config_parse_delegate);
CONFIG_PARSER_PROTOTYPE(config_parse_managed_oom_mode);
diff --git a/src/core/main.c b/src/core/main.c
index e64882c..9f62b9d 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -161,6 +161,7 @@ static bool arg_default_ip_accounting;
static bool arg_default_blockio_accounting;
static bool arg_default_memory_accounting;
static bool arg_default_cpuset_accounting;
+static bool arg_default_freezer_accounting;
static bool arg_default_tasks_accounting;
static TasksMax arg_default_tasks_max;
static sd_id128_t arg_machine_id;
@@ -683,6 +684,7 @@ static int parse_config_file(void) {
{ "Manager", "DefaultBlockIOAccounting", config_parse_bool, 0, &arg_default_blockio_accounting },
{ "Manager", "DefaultMemoryAccounting", config_parse_bool, 0, &arg_default_memory_accounting },
{ "Manager", "DefaultCpusetAccounting", config_parse_bool, 0, &arg_default_cpuset_accounting },
+ { "Manager", "DefaultFreezerAccounting", config_parse_bool, 0, &arg_default_freezer_accounting },
{ "Manager", "DefaultTasksAccounting", config_parse_bool, 0, &arg_default_tasks_accounting },
{ "Manager", "DefaultTasksMax", config_parse_tasks_max, 0, &arg_default_tasks_max },
{ "Manager", "CtrlAltDelBurstAction", config_parse_emergency_action, arg_system, &arg_cad_burst_action },
@@ -765,6 +767,7 @@ static void set_manager_defaults(Manager *m) {
m->default_blockio_accounting = arg_default_blockio_accounting;
m->default_memory_accounting = arg_default_memory_accounting;
m->default_cpuset_accounting = arg_default_cpuset_accounting;
+ m->default_freezer_accounting = arg_default_freezer_accounting;
m->default_tasks_accounting = arg_default_tasks_accounting;
m->default_tasks_max = arg_default_tasks_max;
m->default_oom_policy = arg_default_oom_policy;
@@ -2461,6 +2464,7 @@ static void reset_arguments(void) {
arg_default_blockio_accounting = false;
arg_default_memory_accounting = MEMORY_ACCOUNTING_DEFAULT;
arg_default_cpuset_accounting = false;
+ arg_default_freezer_accounting = false;
arg_default_tasks_accounting = true;
arg_default_tasks_max = DEFAULT_TASKS_MAX;
arg_machine_id = (sd_id128_t) {};
diff --git a/src/core/manager.h b/src/core/manager.h
index c4edacc..0196c52 100644
--- a/src/core/manager.h
+++ b/src/core/manager.h
@@ -366,6 +366,7 @@ struct Manager {
bool default_cpu_accounting;
bool default_memory_accounting;
bool default_cpuset_accounting;
+ bool default_freezer_accounting;
bool default_io_accounting;
bool default_blockio_accounting;
bool default_tasks_accounting;
diff --git a/src/core/system.conf.in b/src/core/system.conf.in
index a0ef2bf..a44511b 100644
--- a/src/core/system.conf.in
+++ b/src/core/system.conf.in
@@ -56,6 +56,7 @@
#DefaultIPAccounting=no
#DefaultMemoryAccounting={{ 'yes' if MEMORY_ACCOUNTING_DEFAULT else 'no' }}
#DefaultCpusetAccounting=
+#DefaultFreezerAccounting=no
#DefaultTasksAccounting=yes
#DefaultTasksMax=80%
#DefaultLimitCPU=
diff --git a/src/core/unit.c b/src/core/unit.c
index 9ac41b4..eef05d0 100644
--- a/src/core/unit.c
+++ b/src/core/unit.c
@@ -180,6 +180,7 @@ static void unit_init(Unit *u) {
cc->blockio_accounting = u->manager->default_blockio_accounting;
cc->memory_accounting = u->manager->default_memory_accounting;
cc->cpuset_accounting = u->manager->default_cpuset_accounting;
+ cc->freezer_accounting = u->manager->default_freezer_accounting;
cc->tasks_accounting = u->manager->default_tasks_accounting;
cc->ip_accounting = u->manager->default_ip_accounting;
diff --git a/src/shared/bus-unit-util.c b/src/shared/bus-unit-util.c
index e1aed3d..a174e3e 100644
--- a/src/shared/bus-unit-util.c
+++ b/src/shared/bus-unit-util.c
@@ -483,6 +483,7 @@ static int bus_append_cgroup_property(sd_bus_message *m, const char *field, cons
"TasksAccounting",
"IPAccounting",
"CPUSetAccounting",
+ "FreezerAccounting",
"CPUSetCloneChildren",
"CPUSetMemMigrate"))
return bus_append_parse_boolean(m, field, eq);
@@ -600,6 +601,16 @@ static int bus_append_cgroup_property(sd_bus_message *m, const char *field, cons
return 1;
}
+ if (streq(field, "FreezerState")) {
+ if (STR_IN_SET(eq, "FROZEN", "THAWED"))
+ r = sd_bus_message_append(m, "(sv)", field, "s", eq);
+ else
+ r = -EINVAL;
+ if (r < 0)
+ return bus_log_create_error(r);
+ return 1;
+ }
+
if (streq(field, "CPUQuota")) {
if (isempty(eq))
r = sd_bus_message_append(m, "(sv)", "CPUQuotaPerSecUSec", "t", USEC_INFINITY);
diff --git a/src/test/meson.build b/src/test/meson.build
index 34dbd6d..be99212 100644
--- a/src/test/meson.build
+++ b/src/test/meson.build
@@ -525,6 +525,12 @@ tests += [
[],
core_includes],
+ [files('test-cgroup-freezer.c'),
+ [libcore,
+ libshared],
+ [],
+ core_includes],
+
[files('test-cgroup-unit-default.c'),
[libcore,
libshared],
diff --git a/src/test/test-cgroup-freezer.c b/src/test/test-cgroup-freezer.c
new file mode 100644
index 0000000..a533d16
--- /dev/null
+++ b/src/test/test-cgroup-freezer.c
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include "load-fragment.h"
+#include "string-util.h"
+
+static void test_config_parse_freezer_state(void) {
+ /* int config_parse_freezer_state(
+ const char *unit,
+ const char *filename,
+ unsigned line,
+ const char *section,
+ unsigned section_line,
+ const char *lvalue,
+ int ltype,
+ const char *rvalue,
+ void *data,
+ void *userdata) */
+ int r;
+ _cleanup_free_ char *pstate = NULL;
+
+ r = config_parse_freezer_state(NULL, "fake", 1, "section", 1, "FreezerState", 0, "FROZEN", &pstate, NULL);
+ assert_se(r >= 0);
+ assert_se(streq(pstate, "FROZEN"));
+
+ pstate = mfree(pstate);
+ r = config_parse_freezer_state(NULL, "fake", 1, "section", 1, "FreezerState", 0, "THAWED", &pstate, NULL);
+ assert_se(r >= 0);
+ assert_se(streq(pstate, "THAWED"));
+
+ pstate = mfree(pstate);
+ r = config_parse_freezer_state(NULL, "fake", 1, "section", 1, "FreezerState", 0, "test", &pstate, NULL);
+ assert_se(r >= 0);
+ assert_se(!pstate);
+
+ r = config_parse_freezer_state(NULL, "fake", 1, "section", 1, "FreezerState", 0, "", &pstate, NULL);
+ assert_se(r >= 0);
+ assert_se(!pstate);
+}
+
+int main(int argc, char *argv[]){
+ test_config_parse_freezer_state();
+ return 0;
+}
diff --git a/src/test/test-cgroup-mask.c b/src/test/test-cgroup-mask.c
index e969569..e76f252 100644
--- a/src/test/test-cgroup-mask.c
+++ b/src/test/test-cgroup-mask.c
@@ -56,6 +56,7 @@ TEST_RET(cgroup_mask, .sd_booted = true) {
m->default_cpu_accounting =
m->default_memory_accounting =
m->default_cpuset_accounting =
+ m->default_freezer_accounting =
m->default_blockio_accounting =
m->default_io_accounting =
m->default_tasks_accounting = false;
@@ -141,7 +142,7 @@ static void test_cg_mask_to_string_one(CGroupMask mask, const char *t) {
TEST(cg_mask_to_string) {
test_cg_mask_to_string_one(0, NULL);
- test_cg_mask_to_string_one(_CGROUP_MASK_ALL, "cpu cpuacct cpuset2 io blkio memory devices pids cpuset bpf-firewall bpf-devices bpf-foreign bpf-socket-bind bpf-restrict-network-interfaces");
+ test_cg_mask_to_string_one(_CGROUP_MASK_ALL, "cpu cpuacct cpuset2 io blkio memory devices pids cpuset freezer bpf-firewall bpf-devices bpf-foreign bpf-socket-bind bpf-restrict-network-interfaces");
test_cg_mask_to_string_one(CGROUP_MASK_CPU, "cpu");
test_cg_mask_to_string_one(CGROUP_MASK_CPUACCT, "cpuacct");
test_cg_mask_to_string_one(CGROUP_MASK_CPUSET2, "cpuset2");
diff --git a/test/fuzz/fuzz-unit-file/directives-all.service b/test/fuzz/fuzz-unit-file/directives-all.service
index dcf99e1..1a5cd5d 100644
--- a/test/fuzz/fuzz-unit-file/directives-all.service
+++ b/test/fuzz/fuzz-unit-file/directives-all.service
@@ -115,6 +115,8 @@ FileDescriptorName=
FileDescriptorStoreMax=
ForceUnmount=
FreeBind=
+FreezerAccounting=
+FreezerState=
Group=
GuessMainPID=
IOAccounting=
--
2.33.0
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