summaryrefslogtreecommitdiffstats
path: root/src/core/execute-serialize.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/core/execute-serialize.c')
-rw-r--r--src/core/execute-serialize.c3896
1 files changed, 3896 insertions, 0 deletions
diff --git a/src/core/execute-serialize.c b/src/core/execute-serialize.c
new file mode 100644
index 0000000..b1e716e
--- /dev/null
+++ b/src/core/execute-serialize.c
@@ -0,0 +1,3896 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "af-list.h"
+#include "capability-util.h"
+#include "cgroup-setup.h"
+#include "escape.h"
+#include "exec-credential.h"
+#include "execute-serialize.h"
+#include "hexdecoct.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "in-addr-prefix-util.h"
+#include "parse-helpers.h"
+#include "parse-util.h"
+#include "percent-util.h"
+#include "process-util.h"
+#include "rlimit-util.h"
+#include "serialize.h"
+#include "string-util.h"
+#include "strv.h"
+
+static int exec_cgroup_context_serialize(const CGroupContext *c, FILE *f) {
+ _cleanup_free_ char *disable_controllers_str = NULL, *delegate_controllers_str = NULL,
+ *cpuset_cpus = NULL, *cpuset_mems = NULL, *startup_cpuset_cpus = NULL,
+ *startup_cpuset_mems = NULL;
+ char *iface;
+ struct in_addr_prefix *iaai;
+ int r;
+
+ assert(f);
+
+ if (!c)
+ return 0;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-cpu-accounting", c->cpu_accounting);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-io-accounting", c->io_accounting);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-block-io-accounting", c->blockio_accounting);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-memory-accounting", c->memory_accounting);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-tasks-accounting", c->tasks_accounting);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-ip-accounting", c->ip_accounting);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-memory-oom-group", c->memory_oom_group);
+ if (r < 0)
+ return r;
+
+ if (c->cpu_weight != CGROUP_WEIGHT_INVALID) {
+ r = serialize_item_format(f, "exec-cgroup-context-cpu-weight", "%" PRIu64, c->cpu_weight);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->startup_cpu_weight != CGROUP_WEIGHT_INVALID) {
+ r = serialize_item_format(f, "exec-cgroup-context-startup-cpu-weight", "%" PRIu64, c->startup_cpu_weight);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->cpu_shares != CGROUP_CPU_SHARES_INVALID) {
+ r = serialize_item_format(f, "exec-cgroup-context-cpu-shares", "%" PRIu64, c->cpu_shares);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->startup_cpu_shares != CGROUP_CPU_SHARES_INVALID) {
+ r = serialize_item_format(f, "exec-cgroup-context-startup-cpu-shares", "%" PRIu64, c->startup_cpu_shares);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->cpu_quota_per_sec_usec != USEC_INFINITY) {
+ r = serialize_usec(f, "exec-cgroup-context-cpu-quota-per-sec-usec", c->cpu_quota_per_sec_usec);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->cpu_quota_period_usec != USEC_INFINITY) {
+ r = serialize_usec(f, "exec-cgroup-context-cpu-quota-period-usec", c->cpu_quota_period_usec);
+ if (r < 0)
+ return r;
+ }
+
+ cpuset_cpus = cpu_set_to_range_string(&c->cpuset_cpus);
+ if (!cpuset_cpus)
+ return log_oom_debug();
+
+ r = serialize_item(f, "exec-cgroup-context-allowed-cpus", cpuset_cpus);
+ if (r < 0)
+ return r;
+
+ startup_cpuset_cpus = cpu_set_to_range_string(&c->startup_cpuset_cpus);
+ if (!startup_cpuset_cpus)
+ return log_oom_debug();
+
+ r = serialize_item(f, "exec-cgroup-context-startup-allowed-cpus", startup_cpuset_cpus);
+ if (r < 0)
+ return r;
+
+ cpuset_mems = cpu_set_to_range_string(&c->cpuset_mems);
+ if (!cpuset_mems)
+ return log_oom_debug();
+
+ r = serialize_item(f, "exec-cgroup-context-allowed-memory-nodes", cpuset_mems);
+ if (r < 0)
+ return r;
+
+ startup_cpuset_mems = cpu_set_to_range_string(&c->startup_cpuset_mems);
+ if (!startup_cpuset_mems)
+ return log_oom_debug();
+
+ r = serialize_item(f, "exec-cgroup-context-startup-allowed-memory-nodes", startup_cpuset_mems);
+ if (r < 0)
+ return r;
+
+ if (c->io_weight != CGROUP_WEIGHT_INVALID) {
+ r = serialize_item_format(f, "exec-cgroup-context-io-weight", "%" PRIu64, c->io_weight);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->startup_io_weight != CGROUP_WEIGHT_INVALID) {
+ r = serialize_item_format(f, "exec-cgroup-context-startup-io-weight", "%" PRIu64, c->startup_io_weight);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->blockio_weight != CGROUP_BLKIO_WEIGHT_INVALID) {
+ r = serialize_item_format(f, "exec-cgroup-context-block-io-weight", "%" PRIu64, c->blockio_weight);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->startup_blockio_weight != CGROUP_BLKIO_WEIGHT_INVALID) {
+ r = serialize_item_format(f, "exec-cgroup-context-startup-block-io-weight", "%" PRIu64, c->startup_blockio_weight);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->default_memory_min > 0) {
+ r = serialize_item_format(f, "exec-cgroup-context-default-memory-min", "%" PRIu64, c->default_memory_min);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->default_memory_low > 0) {
+ r = serialize_item_format(f, "exec-cgroup-context-default-memory-low", "%" PRIu64, c->default_memory_low);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->memory_min > 0) {
+ r = serialize_item_format(f, "exec-cgroup-context-memory-min", "%" PRIu64, c->memory_min);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->memory_low > 0) {
+ r = serialize_item_format(f, "exec-cgroup-context-memory-low", "%" PRIu64, c->memory_low);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->startup_memory_low > 0) {
+ r = serialize_item_format(f, "exec-cgroup-context-startup-memory-low", "%" PRIu64, c->startup_memory_low);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->memory_high != CGROUP_LIMIT_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-memory-high", "%" PRIu64, c->memory_high);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->startup_memory_high != CGROUP_LIMIT_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-startup-memory-high", "%" PRIu64, c->startup_memory_high);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->memory_max != CGROUP_LIMIT_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-memory-max", "%" PRIu64, c->memory_max);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->startup_memory_max != CGROUP_LIMIT_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-startup-memory-max", "%" PRIu64, c->startup_memory_max);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->memory_swap_max != CGROUP_LIMIT_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-memory-swap-max", "%" PRIu64, c->memory_swap_max);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->startup_memory_swap_max != CGROUP_LIMIT_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-startup-memory-swap-max", "%" PRIu64, c->startup_memory_swap_max);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->memory_zswap_max != CGROUP_LIMIT_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-memory-zswap-max", "%" PRIu64, c->memory_zswap_max);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->startup_memory_zswap_max != CGROUP_LIMIT_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-startup-memory-zswap-max", "%" PRIu64, c->startup_memory_zswap_max);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->memory_limit != CGROUP_LIMIT_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-memory-limit", "%" PRIu64, c->memory_limit);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->tasks_max.value != UINT64_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-tasks-max-value", "%" PRIu64, c->tasks_max.value);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->tasks_max.scale > 0) {
+ r = serialize_item_format(f, "exec-cgroup-context-tasks-max-scale", "%" PRIu64, c->tasks_max.scale);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-default-memory-min-set", c->default_memory_min_set);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-default-memory-low-set", c->default_memory_low_set);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-default-startup-memory-low-set", c->default_startup_memory_low_set);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-memory-min-set", c->memory_min_set);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-memory-low-set", c->memory_low_set);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-startup-memory-low-set", c->startup_memory_low_set);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-startup-memory-high-set", c->startup_memory_high_set);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-startup-memory-max-set", c->startup_memory_max_set);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-startup-memory-swap-max-set", c->startup_memory_swap_max_set);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-startup-memory-zswap-max-set", c->startup_memory_zswap_max_set);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-cgroup-context-device-policy", cgroup_device_policy_to_string(c->device_policy));
+ if (r < 0)
+ return r;
+
+ r = cg_mask_to_string(c->disable_controllers, &disable_controllers_str);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-cgroup-context-disable-controllers", disable_controllers_str);
+ if (r < 0)
+ return r;
+
+ r = cg_mask_to_string(c->delegate_controllers, &delegate_controllers_str);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-cgroup-context-delegate-controllers", delegate_controllers_str);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-delegate", c->delegate);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-cgroup-context-managed-oom-swap", managed_oom_mode_to_string(c->moom_swap));
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-cgroup-context-managed-oom-memory-pressure", managed_oom_mode_to_string(c->moom_mem_pressure));
+ if (r < 0)
+ return r;
+
+ r = serialize_item_format(f, "exec-cgroup-context-managed-oom-memory-pressure-limit", "%" PRIu32, c->moom_mem_pressure_limit);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-cgroup-context-managed-oom-preference", managed_oom_preference_to_string(c->moom_preference));
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-cgroup-context-memory-pressure-watch", cgroup_pressure_watch_to_string(c->memory_pressure_watch));
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-cgroup-context-delegate-subgroup", c->delegate_subgroup);
+ if (r < 0)
+ return r;
+
+ if (c->memory_pressure_threshold_usec != USEC_INFINITY) {
+ r = serialize_usec(f, "exec-cgroup-context-memory-pressure-threshold-usec", c->memory_pressure_threshold_usec);
+ if (r < 0)
+ return r;
+ }
+
+ LIST_FOREACH(device_allow, a, c->device_allow) {
+ r = serialize_item_format(f, "exec-cgroup-context-device-allow", "%s %s",
+ a->path,
+ cgroup_device_permissions_to_string(a->permissions));
+ if (r < 0)
+ return r;
+ }
+
+ LIST_FOREACH(device_weights, iw, c->io_device_weights) {
+ r = serialize_item_format(f, "exec-cgroup-context-io-device-weight", "%s %" PRIu64,
+ iw->path,
+ iw->weight);
+ if (r < 0)
+ return r;
+ }
+
+ LIST_FOREACH(device_latencies, l, c->io_device_latencies) {
+ r = serialize_item_format(f, "exec-cgroup-context-io-device-latency-target-usec", "%s " USEC_FMT,
+ l->path,
+ l->target_usec);
+ if (r < 0)
+ return r;
+ }
+
+ LIST_FOREACH(device_limits, il, c->io_device_limits)
+ for (CGroupIOLimitType type = 0; type < _CGROUP_IO_LIMIT_TYPE_MAX; type++) {
+ _cleanup_free_ char *key = NULL;
+
+ if (il->limits[type] == cgroup_io_limit_defaults[type])
+ continue;
+
+ key = strjoin("exec-cgroup-context-io-device-limit-",
+ cgroup_io_limit_type_to_string(type));
+ if (!key)
+ return -ENOMEM;
+
+ r = serialize_item_format(f, key, "%s %" PRIu64, il->path, il->limits[type]);
+ if (r < 0)
+ return r;
+ }
+
+ LIST_FOREACH(device_weights, w, c->blockio_device_weights) {
+ r = serialize_item_format(f, "exec-cgroup-context-blockio-device-weight", "%s %" PRIu64,
+ w->path,
+ w->weight);
+ if (r < 0)
+ return r;
+ }
+
+ LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths) {
+ if (b->rbps != CGROUP_LIMIT_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-blockio-read-bandwidth", "%s %" PRIu64,
+ b->path,
+ b->rbps);
+ if (r < 0)
+ return r;
+ }
+ if (b->wbps != CGROUP_LIMIT_MAX) {
+ r = serialize_item_format(f, "exec-cgroup-context-blockio-write-bandwidth", "%s %" PRIu64,
+ b->path,
+ b->wbps);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ SET_FOREACH(iaai, c->ip_address_allow) {
+ r = serialize_item(f,
+ "exec-cgroup-context-ip-address-allow",
+ IN_ADDR_PREFIX_TO_STRING(iaai->family, &iaai->address, iaai->prefixlen));
+ if (r < 0)
+ return r;
+ }
+ SET_FOREACH(iaai, c->ip_address_deny) {
+ r = serialize_item(f,
+ "exec-cgroup-context-ip-address-deny",
+ IN_ADDR_PREFIX_TO_STRING(iaai->family, &iaai->address, iaai->prefixlen));
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-ip-address-allow-reduced", c->ip_address_allow_reduced);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-cgroup-context-ip-address-deny-reduced", c->ip_address_deny_reduced);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-cgroup-context-ip-ingress-filter-path=", c->ip_filters_ingress);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-cgroup-context-ip-egress-filter-path=", c->ip_filters_egress);
+ if (r < 0)
+ return r;
+
+ LIST_FOREACH(programs, p, c->bpf_foreign_programs) {
+ r = serialize_item_format(f, "exec-cgroup-context-bpf-program", "%" PRIu32 " %s",
+ p->attach_type,
+ p->bpffs_path);
+ if (r < 0)
+ return r;
+ }
+
+ LIST_FOREACH(socket_bind_items, bi, c->socket_bind_allow) {
+ fprintf(f, "exec-cgroup-context-socket-bind-allow=");
+ cgroup_context_dump_socket_bind_item(bi, f);
+ fputc('\n', f);
+ }
+
+ LIST_FOREACH(socket_bind_items, bi, c->socket_bind_deny) {
+ fprintf(f, "exec-cgroup-context-socket-bind-deny=");
+ cgroup_context_dump_socket_bind_item(bi, f);
+ fputc('\n', f);
+ }
+
+ SET_FOREACH(iface, c->restrict_network_interfaces) {
+ r = serialize_item(f, "exec-cgroup-context-restrict-network-interfaces", iface);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_bool_elide(
+ f,
+ "exec-cgroup-context-restrict-network-interfaces-is-allow-list",
+ c->restrict_network_interfaces_is_allow_list);
+ if (r < 0)
+ return r;
+
+ fputc('\n', f); /* End marker */
+
+ return 0;
+}
+
+static int exec_cgroup_context_deserialize(CGroupContext *c, FILE *f) {
+ int r;
+
+ assert(f);
+
+ if (!c)
+ return 0;
+
+ for (;;) {
+ _cleanup_free_ char *l = NULL;
+ const char *val;
+
+ r = deserialize_read_line(f, &l);
+ if (r < 0)
+ return r;
+ if (r == 0) /* eof or end marker */
+ break;
+
+ if ((val = startswith(l, "exec-cgroup-context-cpu-accounting="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->cpu_accounting = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-io-accounting="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->io_accounting = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-block-io-accounting="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->blockio_accounting = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-accounting="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->memory_accounting = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-tasks-accounting="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->tasks_accounting = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-ip-accounting="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->ip_accounting = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-oom-group="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->memory_oom_group = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-cpu-weight="))) {
+ r = safe_atou64(val, &c->cpu_weight);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-cpu-weight="))) {
+ r = safe_atou64(val, &c->startup_cpu_weight);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-cpu-shares="))) {
+ r = safe_atou64(val, &c->cpu_shares);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-cpu-shares="))) {
+ r = safe_atou64(val, &c->startup_cpu_shares);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-cpu-quota-per-sec-usec="))) {
+ r = deserialize_usec(val, &c->cpu_quota_per_sec_usec);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-cpu-quota-period-usec="))) {
+ r = deserialize_usec(val, &c->cpu_quota_period_usec);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-allowed-cpus="))) {
+ if (c->cpuset_cpus.set)
+ return -EINVAL; /* duplicated */
+
+ r = parse_cpu_set_full(
+ val,
+ &c->cpuset_cpus,
+ /* warn= */ false,
+ /* unit= */ NULL,
+ /* filename= */ NULL,
+ /* line= */ 0,
+ /* lvalue= */ NULL);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-allowed-cpus="))) {
+ if (c->startup_cpuset_cpus.set)
+ return -EINVAL; /* duplicated */
+
+ r = parse_cpu_set_full(
+ val,
+ &c->startup_cpuset_cpus,
+ /* warn= */ false,
+ /* unit= */ NULL,
+ /* filename= */ NULL,
+ /* line= */ 0,
+ /* lvalue= */ NULL);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-allowed-memory-nodes="))) {
+ if (c->cpuset_mems.set)
+ return -EINVAL; /* duplicated */
+
+ r = parse_cpu_set_full(
+ val,
+ &c->cpuset_mems,
+ /* warn= */ false,
+ /* unit= */ NULL,
+ /* filename= */ NULL,
+ /* line= */ 0,
+ /* lvalue= */ NULL);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-allowed-memory-nodes="))) {
+ if (c->startup_cpuset_mems.set)
+ return -EINVAL; /* duplicated */
+
+ r = parse_cpu_set_full(
+ val,
+ &c->startup_cpuset_mems,
+ /* warn= */ false,
+ /* unit= */ NULL,
+ /* filename= */ NULL,
+ /* line= */ 0,
+ /* lvalue= */ NULL);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-io-weight="))) {
+ r = safe_atou64(val, &c->io_weight);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-io-weight="))) {
+ r = safe_atou64(val, &c->startup_io_weight);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-block-io-weight="))) {
+ r = safe_atou64(val, &c->blockio_weight);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-block-io-weight="))) {
+ r = safe_atou64(val, &c->startup_blockio_weight);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-default-memory-min="))) {
+ r = safe_atou64(val, &c->default_memory_min);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-default-memory-low="))) {
+ r = safe_atou64(val, &c->default_memory_low);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-min="))) {
+ r = safe_atou64(val, &c->memory_min);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-low="))) {
+ r = safe_atou64(val, &c->memory_low);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-memory-low="))) {
+ r = safe_atou64(val, &c->startup_memory_low);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-high="))) {
+ r = safe_atou64(val, &c->memory_high);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-memory-high="))) {
+ r = safe_atou64(val, &c->startup_memory_high);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-max="))) {
+ r = safe_atou64(val, &c->memory_max);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-memory-max="))) {
+ r = safe_atou64(val, &c->startup_memory_max);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-swap-max="))) {
+ r = safe_atou64(val, &c->memory_swap_max);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-memory-swap-max="))) {
+ r = safe_atou64(val, &c->startup_memory_swap_max);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-zswap-max="))) {
+ r = safe_atou64(val, &c->memory_zswap_max);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-memory-zswap-max="))) {
+ r = safe_atou64(val, &c->startup_memory_zswap_max);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-limit="))) {
+ r = safe_atou64(val, &c->memory_limit);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-tasks-max-value="))) {
+ r = safe_atou64(val, &c->tasks_max.value);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-tasks-max-scale="))) {
+ r = safe_atou64(val, &c->tasks_max.scale);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-default-memory-min-set="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->default_memory_min_set = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-default-memory-low-set="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->default_memory_low_set = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-default-startup-memory-low-set="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->default_startup_memory_low_set = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-min-set="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->memory_min_set = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-low-set="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->memory_low_set = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-memory-low-set="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->startup_memory_low_set = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-memory-high-set="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->startup_memory_high_set = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-memory-max-set="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->startup_memory_max_set = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-memory-swap-max-set="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->startup_memory_swap_max_set = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-startup-memory-zswap-max-set="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->startup_memory_zswap_max_set = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-device-policy="))) {
+ c->device_policy = cgroup_device_policy_from_string(val);
+ if (c->device_policy < 0)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-cgroup-context-disable-controllers="))) {
+ r = cg_mask_from_string(val, &c->disable_controllers);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-delegate-controllers="))) {
+ r = cg_mask_from_string(val, &c->delegate_controllers);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-delegate="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->delegate = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-managed-oom-swap="))) {
+ c->moom_swap = managed_oom_mode_from_string(val);
+ if (c->moom_swap < 0)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-cgroup-context-managed-oom-memory-pressure="))) {
+ c->moom_mem_pressure = managed_oom_mode_from_string(val);
+ if (c->moom_mem_pressure < 0)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-cgroup-context-managed-oom-memory-pressure-limit="))) {
+ r = safe_atou32(val, &c->moom_mem_pressure_limit);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-managed-oom-preference="))) {
+ c->moom_preference = managed_oom_preference_from_string(val);
+ if (c->moom_preference < 0)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-pressure-watch="))) {
+ c->memory_pressure_watch = cgroup_pressure_watch_from_string(val);
+ if (c->memory_pressure_watch < 0)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-cgroup-context-delegate-subgroup="))) {
+ r = free_and_strdup(&c->delegate_subgroup, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-memory-pressure-threshold-usec="))) {
+ r = deserialize_usec(val, &c->memory_pressure_threshold_usec);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-device-allow="))) {
+ _cleanup_free_ char *path = NULL, *rwm = NULL;
+ CGroupDevicePermissions p;
+
+ r = extract_many_words(&val, " ", 0, &path, &rwm, NULL);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -EINVAL;
+
+ p = isempty(rwm) ? 0 : cgroup_device_permissions_from_string(rwm);
+ if (p < 0)
+ return p;
+
+ r = cgroup_context_add_or_update_device_allow(c, path, p);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-io-device-weight="))) {
+ _cleanup_free_ char *path = NULL, *weight = NULL;
+ CGroupIODeviceWeight *a = NULL;
+
+ r = extract_many_words(&val, " ", 0, &path, &weight, NULL);
+ if (r < 0)
+ return r;
+ if (r != 2)
+ return -EINVAL;
+
+ LIST_FOREACH(device_weights, b, c->io_device_weights)
+ if (path_equal(b->path, path)) {
+ a = b;
+ break;
+ }
+
+ if (!a) {
+ a = new0(CGroupIODeviceWeight, 1);
+ if (!a)
+ return log_oom_debug();
+
+ a->path = TAKE_PTR(path);
+
+ LIST_PREPEND(device_weights, c->io_device_weights, a);
+ }
+
+ r = safe_atou64(weight, &a->weight);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-io-device-latency-target-usec="))) {
+ _cleanup_free_ char *path = NULL, *target = NULL;
+ CGroupIODeviceLatency *a = NULL;
+
+ r = extract_many_words(&val, " ", 0, &path, &target, NULL);
+ if (r < 0)
+ return r;
+ if (r != 2)
+ return -EINVAL;
+
+ LIST_FOREACH(device_latencies, b, c->io_device_latencies)
+ if (path_equal(b->path, path)) {
+ a = b;
+ break;
+ }
+
+ if (!a) {
+ a = new0(CGroupIODeviceLatency, 1);
+ if (!a)
+ return log_oom_debug();
+
+ a->path = TAKE_PTR(path);
+
+ LIST_PREPEND(device_latencies, c->io_device_latencies, a);
+ }
+
+ r = deserialize_usec(target, &a->target_usec);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-io-device-limit-"))) {
+ _cleanup_free_ char *type = NULL, *path = NULL, *limits = NULL;
+ CGroupIODeviceLimit *limit = NULL;
+ CGroupIOLimitType t;
+
+ r = extract_many_words(&val, "= ", 0, &type, &path, &limits, NULL);
+ if (r < 0)
+ return r;
+ if (r != 3)
+ return -EINVAL;
+
+ t = cgroup_io_limit_type_from_string(type);
+ if (t < 0)
+ return t;
+
+ LIST_FOREACH(device_limits, i, c->io_device_limits)
+ if (path_equal(path, i->path)) {
+ limit = i;
+ break;
+ }
+
+ if (!limit) {
+ limit = new0(CGroupIODeviceLimit, 1);
+ if (!limit)
+ return log_oom_debug();
+
+ limit->path = TAKE_PTR(path);
+ for (CGroupIOLimitType i = 0; i < _CGROUP_IO_LIMIT_TYPE_MAX; i++)
+ limit->limits[i] = cgroup_io_limit_defaults[i];
+
+ LIST_PREPEND(device_limits, c->io_device_limits, limit);
+ }
+
+ r = safe_atou64(limits, &limit->limits[t]);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-block-io-device-weight="))) {
+ _cleanup_free_ char *path = NULL, *weight = NULL;
+ CGroupBlockIODeviceWeight *a = NULL;
+
+ r = extract_many_words(&val, " ", 0, &path, &weight, NULL);
+ if (r < 0)
+ return r;
+ if (r != 2)
+ return -EINVAL;
+
+ a = new0(CGroupBlockIODeviceWeight, 1);
+ if (!a)
+ return log_oom_debug();
+
+ a->path = TAKE_PTR(path);
+
+ LIST_PREPEND(device_weights, c->blockio_device_weights, a);
+
+ r = safe_atou64(weight, &a->weight);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-block-io-read-bandwidth="))) {
+ _cleanup_free_ char *path = NULL, *bw = NULL;
+ CGroupBlockIODeviceBandwidth *a = NULL;
+
+ r = extract_many_words(&val, " ", 0, &path, &bw, NULL);
+ if (r < 0)
+ return r;
+ if (r != 2)
+ return -EINVAL;
+
+ LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths)
+ if (path_equal(b->path, path)) {
+ a = b;
+ break;
+ }
+
+ if (!a) {
+ a = new0(CGroupBlockIODeviceBandwidth, 1);
+ if (!a)
+ return log_oom_debug();
+
+ a->path = TAKE_PTR(path);
+ a->wbps = CGROUP_LIMIT_MAX;
+
+ LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, a);
+ }
+
+ r = safe_atou64(bw, &a->rbps);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-block-io-write-bandwidth="))) {
+ _cleanup_free_ char *path = NULL, *bw = NULL;
+ CGroupBlockIODeviceBandwidth *a = NULL;
+
+ r = extract_many_words(&val, " ", 0, &path, &bw, NULL);
+ if (r < 0)
+ return r;
+ if (r != 2)
+ return -EINVAL;
+
+ LIST_FOREACH(device_bandwidths, b, c->blockio_device_bandwidths)
+ if (path_equal(b->path, path)) {
+ a = b;
+ break;
+ }
+
+ if (!a) {
+ a = new0(CGroupBlockIODeviceBandwidth, 1);
+ if (!a)
+ return log_oom_debug();
+
+ a->path = TAKE_PTR(path);
+ a->rbps = CGROUP_LIMIT_MAX;
+
+ LIST_PREPEND(device_bandwidths, c->blockio_device_bandwidths, a);
+ }
+
+ r = safe_atou64(bw, &a->wbps);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-ip-address-allow="))) {
+ struct in_addr_prefix a;
+
+ r = in_addr_prefix_from_string_auto(val, &a.family, &a.address, &a.prefixlen);
+ if (r < 0)
+ return r;
+
+ r = in_addr_prefix_add(&c->ip_address_allow, &a);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-ip-address-deny="))) {
+ struct in_addr_prefix a;
+
+ r = in_addr_prefix_from_string_auto(val, &a.family, &a.address, &a.prefixlen);
+ if (r < 0)
+ return r;
+
+ r = in_addr_prefix_add(&c->ip_address_deny, &a);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-ip-address-allow-reduced="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->ip_address_allow_reduced = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-ip-address-deny-reduced="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->ip_address_deny_reduced = r;
+ } else if ((val = startswith(l, "exec-cgroup-context-ip-ingress-filter-path="))) {
+ r = deserialize_strv(val, &c->ip_filters_ingress);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-ip-egress-filter-path="))) {
+ r = deserialize_strv(val, &c->ip_filters_egress);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-bpf-program="))) {
+ _cleanup_free_ char *type = NULL, *path = NULL;
+ uint32_t t;
+
+ r = extract_many_words(&val, " ", 0, &type, &path, NULL);
+ if (r < 0)
+ return r;
+ if (r != 2)
+ return -EINVAL;
+
+ r = safe_atou32(type, &t);
+ if (r < 0)
+ return r;
+
+ r = cgroup_context_add_bpf_foreign_program(c, t, path);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-socket-bind-allow="))) {
+ CGroupSocketBindItem *item;
+ uint16_t nr_ports, port_min;
+ int af, ip_protocol;
+
+ r = parse_socket_bind_item(val, &af, &ip_protocol, &nr_ports, &port_min);
+ if (r < 0)
+ return r;
+
+ item = new(CGroupSocketBindItem, 1);
+ if (!item)
+ return log_oom_debug();
+ *item = (CGroupSocketBindItem) {
+ .address_family = af,
+ .ip_protocol = ip_protocol,
+ .nr_ports = nr_ports,
+ .port_min = port_min,
+ };
+
+ LIST_PREPEND(socket_bind_items, c->socket_bind_allow, item);
+ } else if ((val = startswith(l, "exec-cgroup-context-socket-bind-deny="))) {
+ CGroupSocketBindItem *item;
+ uint16_t nr_ports, port_min;
+ int af, ip_protocol;
+
+ r = parse_socket_bind_item(val, &af, &ip_protocol, &nr_ports, &port_min);
+ if (r < 0)
+ return r;
+
+ item = new(CGroupSocketBindItem, 1);
+ if (!item)
+ return log_oom_debug();
+ *item = (CGroupSocketBindItem) {
+ .address_family = af,
+ .ip_protocol = ip_protocol,
+ .nr_ports = nr_ports,
+ .port_min = port_min,
+ };
+
+ LIST_PREPEND(socket_bind_items, c->socket_bind_deny, item);
+ } else if ((val = startswith(l, "exec-cgroup-context-restrict-network-interfaces="))) {
+ r = set_ensure_allocated(&c->restrict_network_interfaces, &string_hash_ops);
+ if (r < 0)
+ return r;
+
+ r = set_put_strdup(&c->restrict_network_interfaces, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-cgroup-context-restrict-network-interfaces-is-allow-list="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->restrict_network_interfaces_is_allow_list = r;
+ } else
+ log_warning("Failed to parse serialized line, ignoring: %s", l);
+ }
+
+ return 0;
+}
+
+static int exec_runtime_serialize(const ExecRuntime *rt, FILE *f, FDSet *fds) {
+ int r;
+
+ assert(f);
+ assert(fds);
+
+ if (!rt) {
+ fputc('\n', f); /* End marker */
+ return 0;
+ }
+
+ if (rt->shared) {
+ r = serialize_item(f, "exec-runtime-id", rt->shared->id);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-runtime-tmp-dir", rt->shared->tmp_dir);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-runtime-var-tmp-dir", rt->shared->var_tmp_dir);
+ if (r < 0)
+ return r;
+
+ if (rt->shared->netns_storage_socket[0] >= 0 && rt->shared->netns_storage_socket[1] >= 0) {
+ r = serialize_fd_many(f, fds, "exec-runtime-netns-storage-socket", rt->shared->netns_storage_socket, 2);
+ if (r < 0)
+ return r;
+ }
+
+ if (rt->shared->ipcns_storage_socket[0] >= 0 && rt->shared->ipcns_storage_socket[1] >= 0) {
+ r = serialize_fd_many(f, fds, "exec-runtime-ipcns-storage-socket", rt->shared->ipcns_storage_socket, 2);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ if (rt->dynamic_creds) {
+ r = dynamic_user_serialize_one(rt->dynamic_creds->user, "exec-runtime-dynamic-creds-user", f, fds);
+ if (r < 0)
+ return r;
+ }
+
+ if (rt->dynamic_creds && rt->dynamic_creds->group && rt->dynamic_creds->group == rt->dynamic_creds->user) {
+ r = serialize_bool(f, "exec-runtime-dynamic-creds-group-copy", true);
+ if (r < 0)
+ return r;
+ } else if (rt->dynamic_creds) {
+ r = dynamic_user_serialize_one(rt->dynamic_creds->group, "exec-runtime-dynamic-creds-group", f, fds);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_item(f, "exec-runtime-ephemeral-copy", rt->ephemeral_copy);
+ if (r < 0)
+ return r;
+
+ if (rt->ephemeral_storage_socket[0] >= 0 && rt->ephemeral_storage_socket[1] >= 0) {
+ r = serialize_fd_many(f, fds, "exec-runtime-ephemeral-storage-socket", rt->ephemeral_storage_socket, 2);
+ if (r < 0)
+ return r;
+ }
+
+ fputc('\n', f); /* End marker */
+
+ return 0;
+}
+
+static int exec_runtime_deserialize(ExecRuntime *rt, FILE *f, FDSet *fds) {
+ int r;
+
+ assert(rt);
+ assert(rt->shared);
+ assert(rt->dynamic_creds);
+ assert(f);
+ assert(fds);
+
+ for (;;) {
+ _cleanup_free_ char *l = NULL;
+ const char *val;
+
+ r = deserialize_read_line(f, &l);
+ if (r < 0)
+ return r;
+ if (r == 0) /* eof or end marker */
+ break;
+
+ if ((val = startswith(l, "exec-runtime-id="))) {
+ r = free_and_strdup(&rt->shared->id, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-runtime-tmp-dir="))) {
+ r = free_and_strdup(&rt->shared->tmp_dir, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-runtime-var-tmp-dir="))) {
+ r = free_and_strdup(&rt->shared->var_tmp_dir, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-runtime-netns-storage-socket="))) {
+
+ r = deserialize_fd_many(fds, val, 2, rt->shared->netns_storage_socket);
+ if (r < 0)
+ continue;
+
+ } else if ((val = startswith(l, "exec-runtime-ipcns-storage-socket="))) {
+
+ r = deserialize_fd_many(fds, val, 2, rt->shared->ipcns_storage_socket);
+ if (r < 0)
+ continue;
+
+ } else if ((val = startswith(l, "exec-runtime-dynamic-creds-user=")))
+ dynamic_user_deserialize_one(/* m= */ NULL, val, fds, &rt->dynamic_creds->user);
+ else if ((val = startswith(l, "exec-runtime-dynamic-creds-group=")))
+ dynamic_user_deserialize_one(/* m= */ NULL, val, fds, &rt->dynamic_creds->group);
+ else if ((val = startswith(l, "exec-runtime-dynamic-creds-group-copy="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ if (!r)
+ continue; /* Nothing to do */
+
+ if (!rt->dynamic_creds->user)
+ return -EINVAL;
+
+ rt->dynamic_creds->group = dynamic_user_ref(rt->dynamic_creds->user);
+ } else if ((val = startswith(l, "exec-runtime-ephemeral-copy="))) {
+ r = free_and_strdup(&rt->ephemeral_copy, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-runtime-ephemeral-storage-socket="))) {
+
+ r = deserialize_fd_many(fds, val, 2, rt->ephemeral_storage_socket);
+ if (r < 0)
+ continue;
+ } else
+ log_warning("Failed to parse serialized line, ignoring: %s", l);
+ }
+
+ return 0;
+}
+
+static bool exec_parameters_is_idle_pipe_set(const ExecParameters *p) {
+ assert(p);
+
+ return p->idle_pipe &&
+ p->idle_pipe[0] >= 0 &&
+ p->idle_pipe[1] >= 0 &&
+ p->idle_pipe[2] >= 0 &&
+ p->idle_pipe[3] >= 0;
+}
+
+static int exec_parameters_serialize(const ExecParameters *p, const ExecContext *c, FILE *f, FDSet *fds) {
+ int r;
+
+ assert(f);
+ assert(fds);
+
+ if (!p)
+ return 0;
+
+ r = serialize_item(f, "exec-parameters-runtime-scope", runtime_scope_to_string(p->runtime_scope));
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-parameters-environment", p->environment);
+ if (r < 0)
+ return r;
+
+ if (p->fds) {
+ if (p->n_socket_fds > 0) {
+ r = serialize_item_format(f, "exec-parameters-n-socket-fds", "%zu", p->n_socket_fds);
+ if (r < 0)
+ return r;
+ }
+
+ if (p->n_storage_fds > 0) {
+ r = serialize_item_format(f, "exec-parameters-n-storage-fds", "%zu", p->n_storage_fds);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_fd_many(f, fds, "exec-parameters-fds", p->fds, p->n_socket_fds + p->n_storage_fds);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_strv(f, "exec-parameters-fd-names", p->fd_names);
+ if (r < 0)
+ return r;
+
+ if (p->flags != 0) {
+ r = serialize_item_format(f, "exec-parameters-flags", "%u", (unsigned) p->flags);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_bool_elide(f, "exec-parameters-selinux-context-net", p->selinux_context_net);
+ if (r < 0)
+ return r;
+
+ if (p->cgroup_supported != 0) {
+ r = serialize_item_format(f, "exec-parameters-cgroup-supported", "%u", (unsigned) p->cgroup_supported);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_item(f, "exec-parameters-cgroup-path", p->cgroup_path);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_format(f, "exec-parameters-cgroup-id", "%" PRIu64, p->cgroup_id);
+ if (r < 0)
+ return r;
+
+ for (ExecDirectoryType dt = 0; dt < _EXEC_DIRECTORY_TYPE_MAX; dt++) {
+ _cleanup_free_ char *key = NULL;
+
+ key = strjoin("exec-parameters-prefix-directories-", exec_directory_type_to_string(dt));
+ if (!key)
+ return log_oom_debug();
+
+ /* Always serialize, even an empty prefix, as this is a fixed array and we always expect
+ * to have all elements (unless fuzzing is happening, hence the NULL check). */
+ r = serialize_item(f, key, strempty(p->prefix ? p->prefix[dt] : NULL));
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_item(f, "exec-parameters-received-credentials-directory", p->received_credentials_directory);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-parameters-received-encrypted-credentials-directory", p->received_encrypted_credentials_directory);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-parameters-confirm-spawn", p->confirm_spawn);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-parameters-shall-confirm-spawn", p->shall_confirm_spawn);
+ if (r < 0)
+ return r;
+
+ if (p->watchdog_usec > 0) {
+ r = serialize_usec(f, "exec-parameters-watchdog-usec", p->watchdog_usec);
+ if (r < 0)
+ return r;
+ }
+
+ if (exec_parameters_is_idle_pipe_set(p)) {
+ r = serialize_fd_many(f, fds, "exec-parameters-idle-pipe", p->idle_pipe, 4);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_fd(f, fds, "exec-parameters-stdin-fd", p->stdin_fd);
+ if (r < 0)
+ return r;
+
+ r = serialize_fd(f, fds, "exec-parameters-stdout-fd", p->stdout_fd);
+ if (r < 0)
+ return r;
+
+ r = serialize_fd(f, fds, "exec-parameters-stderr-fd", p->stderr_fd);
+ if (r < 0)
+ return r;
+
+ r = serialize_fd(f, fds, "exec-parameters-exec-fd", p->exec_fd);
+ if (r < 0)
+ return r;
+
+ if (c && exec_context_restrict_filesystems_set(c)) {
+ r = serialize_fd(f, fds, "exec-parameters-bpf-outer-map-fd", p->bpf_outer_map_fd);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_item(f, "exec-parameters-notify-socket", p->notify_socket);
+ if (r < 0)
+ return r;
+
+ LIST_FOREACH(open_files, file, p->open_files) {
+ _cleanup_free_ char *ofs = NULL;
+
+ r = open_file_to_string(file, &ofs);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-parameters-open-file", ofs);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_item(f, "exec-parameters-fallback-smack-process-label", p->fallback_smack_process_label);
+ if (r < 0)
+ return r;
+
+ r = serialize_fd(f, fds, "exec-parameters-user-lookup-fd", p->user_lookup_fd);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-parameters-files-env", p->files_env);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-parameters-unit-id", p->unit_id);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-parameters-invocation-id-string", p->invocation_id_string);
+ if (r < 0)
+ return r;
+
+ fputc('\n', f); /* End marker */
+
+ return 0;
+}
+
+static int exec_parameters_deserialize(ExecParameters *p, FILE *f, FDSet *fds) {
+ int r, nr_open;
+
+ assert(p);
+ assert(f);
+ assert(fds);
+
+ nr_open = read_nr_open();
+ if (nr_open < 3)
+ nr_open = HIGH_RLIMIT_NOFILE;
+ assert(nr_open > 0); /* For compilers/static analyzers */
+
+ for (;;) {
+ _cleanup_free_ char *l = NULL;
+ const char *val;
+
+ r = deserialize_read_line(f, &l);
+ if (r < 0)
+ return r;
+ if (r == 0) /* eof or end marker */
+ break;
+
+ if ((val = startswith(l, "exec-parameters-runtime-scope="))) {
+ p->runtime_scope = runtime_scope_from_string(val);
+ if (p->runtime_scope < 0)
+ return p->runtime_scope;
+ } else if ((val = startswith(l, "exec-parameters-environment="))) {
+ r = deserialize_strv(val, &p->environment);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-n-socket-fds="))) {
+ if (p->fds)
+ return -EINVAL; /* Already received */
+
+ r = safe_atozu(val, &p->n_socket_fds);
+ if (r < 0)
+ return r;
+
+ if (p->n_socket_fds > (size_t) nr_open)
+ return -EINVAL; /* too many, someone is playing games with us */
+ } else if ((val = startswith(l, "exec-parameters-n-storage-fds="))) {
+ if (p->fds)
+ return -EINVAL; /* Already received */
+
+ r = safe_atozu(val, &p->n_storage_fds);
+ if (r < 0)
+ return r;
+
+ if (p->n_storage_fds > (size_t) nr_open)
+ return -EINVAL; /* too many, someone is playing games with us */
+ } else if ((val = startswith(l, "exec-parameters-fds="))) {
+ if (p->n_socket_fds + p->n_storage_fds == 0)
+ return log_warning_errno(
+ SYNTHETIC_ERRNO(EINVAL),
+ "Got exec-parameters-fds= without "
+ "prior exec-parameters-n-socket-fds= or exec-parameters-n-storage-fds=");
+ if (p->n_socket_fds + p->n_storage_fds > (size_t) nr_open)
+ return -EINVAL; /* too many, someone is playing games with us */
+
+ if (p->fds)
+ return -EINVAL; /* duplicated */
+
+ p->fds = new(int, p->n_socket_fds + p->n_storage_fds);
+ if (!p->fds)
+ return log_oom_debug();
+
+ /* Ensure we don't leave any FD uninitialized on error, it makes the fuzzer sad */
+ for (size_t i = 0; i < p->n_socket_fds + p->n_storage_fds; ++i)
+ p->fds[i] = -EBADF;
+
+ r = deserialize_fd_many(fds, val, p->n_socket_fds + p->n_storage_fds, p->fds);
+ if (r < 0)
+ continue;
+
+ } else if ((val = startswith(l, "exec-parameters-fd-names="))) {
+ r = deserialize_strv(val, &p->fd_names);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-flags="))) {
+ unsigned flags;
+
+ r = safe_atou(val, &flags);
+ if (r < 0)
+ return r;
+ p->flags = flags;
+ } else if ((val = startswith(l, "exec-parameters-selinux-context-net="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+
+ p->selinux_context_net = r;
+ } else if ((val = startswith(l, "exec-parameters-cgroup-supported="))) {
+ unsigned cgroup_supported;
+
+ r = safe_atou(val, &cgroup_supported);
+ if (r < 0)
+ return r;
+ p->cgroup_supported = cgroup_supported;
+ } else if ((val = startswith(l, "exec-parameters-cgroup-path="))) {
+ r = free_and_strdup(&p->cgroup_path, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-cgroup-id="))) {
+ r = safe_atou64(val, &p->cgroup_id);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-prefix-directories-"))) {
+ _cleanup_free_ char *type = NULL, *prefix = NULL;
+ ExecDirectoryType dt;
+
+ r = extract_many_words(&val, "= ", 0, &type, &prefix, NULL);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -EINVAL;
+
+ dt = exec_directory_type_from_string(type);
+ if (dt < 0)
+ return -EINVAL;
+
+ if (!p->prefix) {
+ p->prefix = new0(char*, _EXEC_DIRECTORY_TYPE_MAX+1);
+ if (!p->prefix)
+ return log_oom_debug();
+ }
+
+ if (isempty(prefix))
+ p->prefix[dt] = mfree(p->prefix[dt]);
+ else
+ free_and_replace(p->prefix[dt], prefix);
+ } else if ((val = startswith(l, "exec-parameters-received-credentials-directory="))) {
+ r = free_and_strdup(&p->received_credentials_directory, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-received-encrypted-credentials-directory="))) {
+ r = free_and_strdup(&p->received_encrypted_credentials_directory, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-confirm-spawn="))) {
+ r = free_and_strdup(&p->confirm_spawn, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-shall-confirm-spawn="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+
+ p->shall_confirm_spawn = r;
+ } else if ((val = startswith(l, "exec-parameters-watchdog-usec="))) {
+ r = deserialize_usec(val, &p->watchdog_usec);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-idle-pipe="))) {
+ if (p->idle_pipe)
+ return -EINVAL; /* duplicated */
+
+ p->idle_pipe = new(int, 4);
+ if (!p->idle_pipe)
+ return log_oom_debug();
+
+ p->idle_pipe[0] = p->idle_pipe[1] = p->idle_pipe[2] = p->idle_pipe[3] = -EBADF;
+
+ r = deserialize_fd_many(fds, val, 4, p->idle_pipe);
+ if (r < 0)
+ continue;
+
+ } else if ((val = startswith(l, "exec-parameters-stdin-fd="))) {
+ int fd;
+
+ fd = deserialize_fd(fds, val);
+ if (fd < 0)
+ continue;
+
+ p->stdin_fd = fd;
+
+ } else if ((val = startswith(l, "exec-parameters-stdout-fd="))) {
+ int fd;
+
+ fd = deserialize_fd(fds, val);
+ if (fd < 0)
+ continue;
+
+ p->stdout_fd = fd;
+
+ } else if ((val = startswith(l, "exec-parameters-stderr-fd="))) {
+ int fd;
+
+ fd = deserialize_fd(fds, val);
+ if (fd < 0)
+ continue;
+
+ p->stderr_fd = fd;
+ } else if ((val = startswith(l, "exec-parameters-exec-fd="))) {
+ int fd;
+
+ fd = deserialize_fd(fds, val);
+ if (fd < 0)
+ continue;
+
+ p->exec_fd = fd;
+ } else if ((val = startswith(l, "exec-parameters-bpf-outer-map-fd="))) {
+ int fd;
+
+ fd = deserialize_fd(fds, val);
+ if (fd < 0)
+ continue;
+
+ p->bpf_outer_map_fd = fd;
+ } else if ((val = startswith(l, "exec-parameters-notify-socket="))) {
+ r = free_and_strdup(&p->notify_socket, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-open-file="))) {
+ OpenFile *of = NULL;
+
+ r = open_file_parse(val, &of);
+ if (r < 0)
+ return r;
+
+ LIST_APPEND(open_files, p->open_files, of);
+ } else if ((val = startswith(l, "exec-parameters-fallback-smack-process-label="))) {
+ r = free_and_strdup(&p->fallback_smack_process_label, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-user-lookup-fd="))) {
+ int fd;
+
+ fd = deserialize_fd(fds, val);
+ if (fd < 0)
+ continue;
+
+ p->user_lookup_fd = fd;
+ } else if ((val = startswith(l, "exec-parameters-files-env="))) {
+ r = deserialize_strv(val, &p->files_env);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-unit-id="))) {
+ r = free_and_strdup(&p->unit_id, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-parameters-invocation-id-string="))) {
+ if (strlen(val) > SD_ID128_STRING_MAX - 1)
+ return -EINVAL;
+
+ r = sd_id128_from_string(val, &p->invocation_id);
+ if (r < 0)
+ return r;
+
+ sd_id128_to_string(p->invocation_id, p->invocation_id_string);
+ } else
+ log_warning("Failed to parse serialized line, ignoring: %s", l);
+ }
+
+ /* Bail out if we got exec-parameters-n-{socket/storage}-fds= but no corresponding
+ * exec-parameters-fds= */
+ if (p->n_socket_fds + p->n_storage_fds > 0 && !p->fds)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int serialize_std_out_err(const ExecContext *c, FILE *f, int fileno) {
+ char *key, *value;
+ const char *type;
+
+ assert(c);
+ assert(f);
+ assert(IN_SET(fileno, STDOUT_FILENO, STDERR_FILENO));
+
+ type = fileno == STDOUT_FILENO ? "output" : "error";
+
+ switch (fileno == STDOUT_FILENO ? c->std_output : c->std_error) {
+ case EXEC_OUTPUT_NAMED_FD:
+ key = strjoina("exec-context-std-", type, "-fd-name");
+ value = c->stdio_fdname[fileno];
+
+ break;
+
+ case EXEC_OUTPUT_FILE:
+ key = strjoina("exec-context-std-", type, "-file");
+ value = c->stdio_file[fileno];
+
+ break;
+
+ case EXEC_OUTPUT_FILE_APPEND:
+ key = strjoina("exec-context-std-", type, "-file-append");
+ value = c->stdio_file[fileno];
+
+ break;
+
+ case EXEC_OUTPUT_FILE_TRUNCATE:
+ key = strjoina("exec-context-std-", type, "-file-truncate");
+ value = c->stdio_file[fileno];
+
+ break;
+
+ default:
+ return 0;
+ }
+
+ return serialize_item(f, key, value);
+}
+
+static int exec_context_serialize(const ExecContext *c, FILE *f) {
+ int r;
+
+ assert(f);
+
+ if (!c)
+ return 0;
+
+ r = serialize_strv(f, "exec-context-environment", c->environment);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-context-environment-files", c->environment_files);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-context-pass-environment", c->pass_environment);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-context-unset-environment", c->unset_environment);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-working-directory", c->working_directory);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-root-directory", c->root_directory);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-root-image", c->root_image);
+ if (r < 0)
+ return r;
+
+ if (c->root_image_options) {
+ _cleanup_free_ char *options = NULL;
+
+ LIST_FOREACH(mount_options, o, c->root_image_options) {
+ if (isempty(o->options))
+ continue;
+
+ _cleanup_free_ char *escaped = NULL;
+ escaped = shell_escape(o->options, ":");
+ if (!escaped)
+ return log_oom_debug();
+
+ if (!strextend(&options,
+ " ",
+ partition_designator_to_string(o->partition_designator),
+ ":",
+ escaped))
+ return log_oom_debug();
+ }
+
+ r = serialize_item(f, "exec-context-root-image-options", options);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_item(f, "exec-context-root-verity", c->root_verity);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-root-hash-path", c->root_hash_path);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-root-hash-sig-path", c->root_hash_sig_path);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_hexmem(f, "exec-context-root-hash", c->root_hash, c->root_hash_size);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_base64mem(f, "exec-context-root-hash-sig", c->root_hash_sig, c->root_hash_sig_size);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-root-ephemeral", c->root_ephemeral);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_format(f, "exec-context-umask", "%04o", c->umask);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-non-blocking", c->non_blocking);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_tristate(f, "exec-context-private-mounts", c->private_mounts);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_tristate(f, "exec-context-memory-ksm", c->memory_ksm);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-private-tmp", c->private_tmp);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-private-devices", c->private_devices);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-protect-kernel-tunables", c->protect_kernel_tunables);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-protect-kernel-modules", c->protect_kernel_modules);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-protect-kernel-logs", c->protect_kernel_logs);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-protect-clock", c->protect_clock);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-protect-control-groups", c->protect_control_groups);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-private-network", c->private_network);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-private-users", c->private_users);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-private-ipc", c->private_ipc);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-remove-ipc", c->remove_ipc);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-protect-home", protect_home_to_string(c->protect_home));
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-protect-system", protect_system_to_string(c->protect_system));
+ if (r < 0)
+ return r;
+
+ if (c->mount_apivfs_set) {
+ r = serialize_bool(f, "exec-context-mount-api-vfs", c->mount_apivfs);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_bool_elide(f, "exec-context-same-pgrp", c->same_pgrp);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-cpu-sched-reset-on-fork", c->cpu_sched_reset_on_fork);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool(f, "exec-context-ignore-sigpipe", c->ignore_sigpipe);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-memory-deny-write-execute", c->memory_deny_write_execute);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-restrict-realtime", c->restrict_realtime);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-restrict-suid-sgid", c->restrict_suid_sgid);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-keyring-mode", exec_keyring_mode_to_string(c->keyring_mode));
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-protect-hostname", c->protect_hostname);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-protect-proc", protect_proc_to_string(c->protect_proc));
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-proc-subset", proc_subset_to_string(c->proc_subset));
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-runtime-directory-preserve-mode", exec_preserve_mode_to_string(c->runtime_directory_preserve_mode));
+ if (r < 0)
+ return r;
+
+ for (ExecDirectoryType dt = 0; dt < _EXEC_DIRECTORY_TYPE_MAX; dt++) {
+ _cleanup_free_ char *key = NULL, *value = NULL;
+
+ key = strjoin("exec-context-directories-", exec_directory_type_to_string(dt));
+ if (!key)
+ return log_oom_debug();
+
+ if (asprintf(&value, "%04o", c->directories[dt].mode) < 0)
+ return log_oom_debug();
+
+ FOREACH_ARRAY(i, c->directories[dt].items, c->directories[dt].n_items) {
+ _cleanup_free_ char *path_escaped = NULL;
+
+ path_escaped = shell_escape(i->path, ":" WHITESPACE);
+ if (!path_escaped)
+ return log_oom_debug();
+
+ if (!strextend(&value, " ", path_escaped))
+ return log_oom_debug();
+
+ if (!strextend(&value, ":", yes_no(i->only_create)))
+ return log_oom_debug();
+
+ STRV_FOREACH(d, i->symlinks) {
+ _cleanup_free_ char *link_escaped = NULL;
+
+ link_escaped = shell_escape(*d, ":" WHITESPACE);
+ if (!link_escaped)
+ return log_oom_debug();
+
+ if (!strextend(&value, ":", link_escaped))
+ return log_oom_debug();
+ }
+ }
+
+ r = serialize_item(f, key, value);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_usec(f, "exec-context-timeout-clean-usec", c->timeout_clean_usec);
+ if (r < 0)
+ return r;
+
+ if (c->nice_set) {
+ r = serialize_item_format(f, "exec-context-nice", "%i", c->nice);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_bool_elide(f, "exec-context-working-directory-missing-ok", c->working_directory_missing_ok);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-working-directory-home", c->working_directory_home);
+ if (r < 0)
+ return r;
+
+ if (c->oom_score_adjust_set) {
+ r = serialize_item_format(f, "exec-context-oom-score-adjust", "%i", c->oom_score_adjust);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->coredump_filter_set) {
+ r = serialize_item_format(f, "exec-context-coredump-filter", "%"PRIx64, c->coredump_filter);
+ if (r < 0)
+ return r;
+ }
+
+ for (unsigned i = 0; i < RLIM_NLIMITS; i++) {
+ _cleanup_free_ char *key = NULL, *limit = NULL;
+
+ if (!c->rlimit[i])
+ continue;
+
+ key = strjoin("exec-context-limit-", rlimit_to_string(i));
+ if (!key)
+ return log_oom_debug();
+
+ r = rlimit_format(c->rlimit[i], &limit);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, key, limit);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->ioprio_set) {
+ r = serialize_item_format(f, "exec-context-ioprio", "%d", c->ioprio);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->cpu_sched_set) {
+ _cleanup_free_ char *policy_str = NULL;
+
+ r = sched_policy_to_string_alloc(c->cpu_sched_policy, &policy_str);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-cpu-scheduling-policy", policy_str);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_format(f, "exec-context-cpu-scheduling-priority", "%i", c->cpu_sched_priority);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-cpu-scheduling-reset-on-fork", c->cpu_sched_reset_on_fork);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->cpu_set.set) {
+ _cleanup_free_ char *affinity = NULL;
+
+ affinity = cpu_set_to_range_string(&c->cpu_set);
+ if (!affinity)
+ return log_oom_debug();
+
+ r = serialize_item(f, "exec-context-cpu-affinity", affinity);
+ if (r < 0)
+ return r;
+ }
+
+ if (mpol_is_valid(numa_policy_get_type(&c->numa_policy))) {
+ _cleanup_free_ char *nodes = NULL;
+
+ nodes = cpu_set_to_range_string(&c->numa_policy.nodes);
+ if (!nodes)
+ return log_oom_debug();
+
+ if (nodes) {
+ r = serialize_item(f, "exec-context-numa-mask", nodes);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_item_format(f, "exec-context-numa-policy", "%d", c->numa_policy.type);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_bool_elide(f, "exec-context-cpu-affinity-from-numa", c->cpu_affinity_from_numa);
+ if (r < 0)
+ return r;
+
+ if (c->timer_slack_nsec != NSEC_INFINITY) {
+ r = serialize_item_format(f, "exec-context-timer-slack-nsec", NSEC_FMT, c->timer_slack_nsec);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_item(f, "exec-context-std-input", exec_input_to_string(c->std_input));
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-std-output", exec_output_to_string(c->std_output));
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-std-error", exec_output_to_string(c->std_error));
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-stdio-as-fds", c->stdio_as_fds);
+ if (r < 0)
+ return r;
+
+ switch (c->std_input) {
+ case EXEC_INPUT_NAMED_FD:
+ r = serialize_item(f, "exec-context-std-input-fd-name", c->stdio_fdname[STDIN_FILENO]);
+ if (r < 0)
+ return r;
+ break;
+
+ case EXEC_INPUT_FILE:
+ r = serialize_item(f, "exec-context-std-input-file", c->stdio_file[STDIN_FILENO]);
+ if (r < 0)
+ return r;
+ break;
+
+ default:
+ break;
+ }
+
+ r = serialize_std_out_err(c, f, STDOUT_FILENO);
+ if (r < 0)
+ return r;
+
+ r = serialize_std_out_err(c, f, STDERR_FILENO);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_base64mem(f, "exec-context-stdin-data", c->stdin_data, c->stdin_data_size);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-tty-path", c->tty_path);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-tty-reset", c->tty_reset);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-tty-vhangup", c->tty_vhangup);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-tty-vt-disallocate", c->tty_vt_disallocate);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_format(f, "exec-context-tty-rows", "%u", c->tty_rows);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_format(f, "exec-context-tty-columns", "%u", c->tty_cols);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_format(f, "exec-context-syslog-priority", "%i", c->syslog_priority);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool(f, "exec-context-syslog-level-prefix", c->syslog_level_prefix);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-syslog-identifier", c->syslog_identifier);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_format(f, "exec-context-log-level-max", "%d", c->log_level_max);
+ if (r < 0)
+ return r;
+
+ if (c->log_ratelimit_interval_usec > 0) {
+ r = serialize_usec(f, "exec-context-log-ratelimit-interval-usec", c->log_ratelimit_interval_usec);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->log_ratelimit_burst > 0) {
+ r = serialize_item_format(f, "exec-context-log-ratelimit-burst", "%u", c->log_ratelimit_burst);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_string_set(f, "exec-context-log-filter-allowed-patterns", c->log_filter_allowed_patterns);
+ if (r < 0)
+ return r;
+
+ r = serialize_string_set(f, "exec-context-log-filter-denied-patterns", c->log_filter_denied_patterns);
+ if (r < 0)
+ return r;
+
+ FOREACH_ARRAY(field, c->log_extra_fields, c->n_log_extra_fields) {
+ r = serialize_item(f, "exec-context-log-extra-fields", field->iov_base);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_item(f, "exec-context-log-namespace", c->log_namespace);
+ if (r < 0)
+ return r;
+
+ if (c->secure_bits != 0) {
+ r = serialize_item_format(f, "exec-context-secure-bits", "%d", c->secure_bits);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->capability_bounding_set != CAP_MASK_UNSET) {
+ r = serialize_item_format(f, "exec-context-capability-bounding-set", "%" PRIu64, c->capability_bounding_set);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->capability_ambient_set != 0) {
+ r = serialize_item_format(f, "exec-context-capability-ambient-set", "%" PRIu64, c->capability_ambient_set);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->user) {
+ r = serialize_item(f, "exec-context-user", c->user);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_item(f, "exec-context-group", c->group);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-dynamic-user", c->dynamic_user);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-context-supplementary-groups", c->supplementary_groups);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_tristate(f, "exec-context-set-login-environment", c->set_login_environment);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-pam-name", c->pam_name);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-context-read-write-paths", c->read_write_paths);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-context-read-only-paths", c->read_only_paths);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-context-inaccessible-paths", c->inaccessible_paths);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-context-exec-paths", c->exec_paths);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-context-no-exec-paths", c->no_exec_paths);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-context-exec-search-path", c->exec_search_path);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_format(f, "exec-context-mount-propagation-flag", "%lu", c->mount_propagation_flag);
+ if (r < 0)
+ return r;
+
+ FOREACH_ARRAY(mount, c->bind_mounts, c->n_bind_mounts) {
+ _cleanup_free_ char *src_escaped = NULL, *dst_escaped = NULL;
+
+ src_escaped = shell_escape(mount->source, ":" WHITESPACE);
+ if (!src_escaped)
+ return log_oom_debug();
+
+ dst_escaped = shell_escape(mount->destination, ":" WHITESPACE);
+ if (!dst_escaped)
+ return log_oom_debug();
+
+ r = serialize_item_format(f,
+ mount->read_only ? "exec-context-bind-read-only-path" : "exec-context-bind-path",
+ "%s%s:%s:%s",
+ mount->ignore_enoent ? "-" : "",
+ src_escaped,
+ dst_escaped,
+ mount->recursive ? "rbind" : "norbind");
+ if (r < 0)
+ return r;
+ }
+
+ FOREACH_ARRAY(tmpfs, c->temporary_filesystems, c->n_temporary_filesystems) {
+ _cleanup_free_ char *escaped = NULL;
+
+ if (!isempty(tmpfs->options)) {
+ escaped = shell_escape(tmpfs->options, ":");
+ if (!escaped)
+ return log_oom_debug();
+ }
+
+ r = serialize_item_format(f, "exec-context-temporary-filesystems", "%s%s%s",
+ tmpfs->path,
+ isempty(escaped) ? "" : ":",
+ strempty(escaped));
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_item(f, "exec-context-utmp-id", c->utmp_id);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-utmp-mode", exec_utmp_mode_to_string(c->utmp_mode));
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-no-new-privileges", c->no_new_privileges);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-selinux-context-ignore", c->selinux_context_ignore);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-apparmor-profile-ignore", c->apparmor_profile_ignore);
+ if (r < 0)
+ return r;
+
+ r = serialize_bool_elide(f, "exec-context-smack-process-label-ignore", c->smack_process_label_ignore);
+ if (r < 0)
+ return r;
+
+ if (c->selinux_context) {
+ r = serialize_item_format(f, "exec-context-selinux-context",
+ "%s%s",
+ c->selinux_context_ignore ? "-" : "",
+ c->selinux_context);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->apparmor_profile) {
+ r = serialize_item_format(f, "exec-context-apparmor-profile",
+ "%s%s",
+ c->apparmor_profile_ignore ? "-" : "",
+ c->apparmor_profile);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->smack_process_label) {
+ r = serialize_item_format(f, "exec-context-smack-process-label",
+ "%s%s",
+ c->smack_process_label_ignore ? "-" : "",
+ c->smack_process_label);
+ if (r < 0)
+ return r;
+ }
+
+ if (c->personality != PERSONALITY_INVALID) {
+ r = serialize_item(f, "exec-context-personality", personality_to_string(c->personality));
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_bool_elide(f, "exec-context-lock-personality", c->lock_personality);
+ if (r < 0)
+ return r;
+
+#if HAVE_SECCOMP
+ if (!hashmap_isempty(c->syscall_filter)) {
+ void *errno_num, *id;
+ HASHMAP_FOREACH_KEY(errno_num, id, c->syscall_filter) {
+ r = serialize_item_format(f, "exec-context-syscall-filter", "%d %d", PTR_TO_INT(id) - 1, PTR_TO_INT(errno_num));
+ if (r < 0)
+ return r;
+ }
+ }
+
+ if (!set_isempty(c->syscall_archs)) {
+ void *id;
+ SET_FOREACH(id, c->syscall_archs) {
+ r = serialize_item_format(f, "exec-context-syscall-archs", "%u", PTR_TO_UINT(id) - 1);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ if (c->syscall_errno > 0) {
+ r = serialize_item_format(f, "exec-context-syscall-errno", "%d", c->syscall_errno);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_bool_elide(f, "exec-context-syscall-allow-list", c->syscall_allow_list);
+ if (r < 0)
+ return r;
+
+ if (!hashmap_isempty(c->syscall_log)) {
+ void *errno_num, *id;
+ HASHMAP_FOREACH_KEY(errno_num, id, c->syscall_log) {
+ r = serialize_item_format(f, "exec-context-syscall-log", "%d %d", PTR_TO_INT(id) - 1, PTR_TO_INT(errno_num));
+ if (r < 0)
+ return r;
+ }
+ }
+
+ r = serialize_bool_elide(f, "exec-context-syscall-log-allow-list", c->syscall_log_allow_list);
+ if (r < 0)
+ return r;
+#endif
+
+ if (c->restrict_namespaces != NAMESPACE_FLAGS_INITIAL) {
+ r = serialize_item_format(f, "exec-context-restrict-namespaces", "%lu", c->restrict_namespaces);
+ if (r < 0)
+ return r;
+ }
+
+#if HAVE_LIBBPF
+ if (exec_context_restrict_filesystems_set(c)) {
+ char *fs;
+ SET_FOREACH(fs, c->restrict_filesystems) {
+ r = serialize_item(f, "exec-context-restrict-filesystems", fs);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ r = serialize_bool_elide(f, "exec-context-restrict-filesystems-allow-list", c->restrict_filesystems_allow_list);
+ if (r < 0)
+ return r;
+#endif
+
+ if (!set_isempty(c->address_families)) {
+ void *afp;
+
+ SET_FOREACH(afp, c->address_families) {
+ int af = PTR_TO_INT(afp);
+
+ if (af <= 0 || af >= af_max())
+ continue;
+
+ r = serialize_item_format(f, "exec-context-address-families", "%d", af);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ r = serialize_bool_elide(f, "exec-context-address-families-allow-list", c->address_families_allow_list);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-network-namespace-path", c->network_namespace_path);
+ if (r < 0)
+ return r;
+
+ r = serialize_item(f, "exec-context-ipc-namespace-path", c->ipc_namespace_path);
+ if (r < 0)
+ return r;
+
+ FOREACH_ARRAY(mount, c->mount_images, c->n_mount_images) {
+ _cleanup_free_ char *s = NULL, *source_escaped = NULL, *dest_escaped = NULL;
+
+ source_escaped = shell_escape(mount->source, WHITESPACE);
+ if (!source_escaped)
+ return log_oom_debug();
+
+ dest_escaped = shell_escape(mount->destination, WHITESPACE);
+ if (!dest_escaped)
+ return log_oom_debug();
+
+ s = strjoin(mount->ignore_enoent ? "-" : "",
+ source_escaped,
+ " ",
+ dest_escaped);
+ if (!s)
+ return log_oom_debug();
+
+ LIST_FOREACH(mount_options, o, mount->mount_options) {
+ _cleanup_free_ char *escaped = NULL;
+
+ if (isempty(o->options))
+ continue;
+
+ escaped = shell_escape(o->options, ":");
+ if (!escaped)
+ return log_oom_debug();
+
+ if (!strextend(&s,
+ " ",
+ partition_designator_to_string(o->partition_designator),
+ ":",
+ escaped))
+ return log_oom_debug();
+ }
+
+ r = serialize_item(f, "exec-context-mount-image", s);
+ if (r < 0)
+ return r;
+ }
+
+ FOREACH_ARRAY(mount, c->extension_images, c->n_extension_images) {
+ _cleanup_free_ char *s = NULL, *source_escaped = NULL;
+
+ source_escaped = shell_escape(mount->source, ":" WHITESPACE);
+ if (!source_escaped)
+ return log_oom_debug();
+
+ s = strjoin(mount->ignore_enoent ? "-" : "",
+ source_escaped);
+ if (!s)
+ return log_oom_debug();
+
+ LIST_FOREACH(mount_options, o, mount->mount_options) {
+ _cleanup_free_ char *escaped = NULL;
+
+ if (isempty(o->options))
+ continue;
+
+ escaped = shell_escape(o->options, ":");
+ if (!escaped)
+ return log_oom_debug();
+
+ if (!strextend(&s,
+ " ",
+ partition_designator_to_string(o->partition_designator),
+ ":",
+ escaped))
+ return log_oom_debug();
+ }
+
+ r = serialize_item(f, "exec-context-extension-image", s);
+ if (r < 0)
+ return r;
+ }
+
+ r = serialize_strv(f, "exec-context-extension-directories", c->extension_directories);
+ if (r < 0)
+ return r;
+
+ ExecSetCredential *sc;
+ HASHMAP_FOREACH(sc, c->set_credentials) {
+ _cleanup_free_ char *data = NULL;
+
+ if (base64mem(sc->data, sc->size, &data) < 0)
+ return log_oom_debug();
+
+ r = serialize_item_format(f, "exec-context-set-credentials", "%s %s %s", sc->id, yes_no(sc->encrypted), data);
+ if (r < 0)
+ return r;
+ }
+
+ ExecLoadCredential *lc;
+ HASHMAP_FOREACH(lc, c->load_credentials) {
+ r = serialize_item_format(f, "exec-context-load-credentials", "%s %s %s", lc->id, yes_no(lc->encrypted), lc->path);
+ if (r < 0)
+ return r;
+ }
+
+ if (!set_isempty(c->import_credentials)) {
+ char *ic;
+ SET_FOREACH(ic, c->import_credentials) {
+ r = serialize_item(f, "exec-context-import-credentials", ic);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ r = serialize_image_policy(f, "exec-context-root-image-policy", c->root_image_policy);
+ if (r < 0)
+ return r;
+
+ r = serialize_image_policy(f, "exec-context-mount-image-policy", c->mount_image_policy);
+ if (r < 0)
+ return r;
+
+ r = serialize_image_policy(f, "exec-context-extension-image-policy", c->extension_image_policy);
+ if (r < 0)
+ return r;
+
+ fputc('\n', f); /* End marker */
+
+ return 0;
+}
+
+static int exec_context_deserialize(ExecContext *c, FILE *f) {
+ int r;
+
+ assert(f);
+
+ if (!c)
+ return 0;
+
+ for (;;) {
+ _cleanup_free_ char *l = NULL;
+ const char *val;
+
+ r = deserialize_read_line(f, &l);
+ if (r < 0)
+ return r;
+ if (r == 0) /* eof or end marker */
+ break;
+
+ if ((val = startswith(l, "exec-context-environment="))) {
+ r = deserialize_strv(val, &c->environment);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-environment-files="))) {
+ r = deserialize_strv(val, &c->environment_files);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-pass-environment="))) {
+ r = deserialize_strv(val, &c->pass_environment);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-unset-environment="))) {
+ r = deserialize_strv(val, &c->unset_environment);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-working-directory="))) {
+ r = free_and_strdup(&c->working_directory, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-root-directory="))) {
+ r = free_and_strdup(&c->root_directory, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-root-image="))) {
+ r = free_and_strdup(&c->root_image, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-root-image-options="))) {
+ for (;;) {
+ _cleanup_free_ char *word = NULL, *mount_options = NULL, *partition = NULL;
+ PartitionDesignator partition_designator;
+ MountOptions *o = NULL;
+ const char *p;
+
+ r = extract_first_word(&val, &word, NULL, 0);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ p = word;
+ r = extract_many_words(&p, ":", EXTRACT_CUNESCAPE|EXTRACT_UNESCAPE_SEPARATORS, &partition, &mount_options, NULL);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ continue;
+
+ partition_designator = partition_designator_from_string(partition);
+ if (partition_designator < 0)
+ return -EINVAL;
+
+ o = new(MountOptions, 1);
+ if (!o)
+ return log_oom_debug();
+ *o = (MountOptions) {
+ .partition_designator = partition_designator,
+ .options = TAKE_PTR(mount_options),
+ };
+ LIST_APPEND(mount_options, c->root_image_options, o);
+ }
+ } else if ((val = startswith(l, "exec-context-root-verity="))) {
+ r = free_and_strdup(&c->root_verity, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-root-hash-path="))) {
+ r = free_and_strdup(&c->root_hash_path, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-root-hash-sig-path="))) {
+ r = free_and_strdup(&c->root_hash_sig_path, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-root-hash="))) {
+ c->root_hash = mfree(c->root_hash);
+ r = unhexmem(val, strlen(val), &c->root_hash, &c->root_hash_size);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-root-hash-sig="))) {
+ c->root_hash_sig = mfree(c->root_hash_sig);
+ r= unbase64mem(val, strlen(val), &c->root_hash_sig, &c->root_hash_sig_size);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-root-ephemeral="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->root_ephemeral = r;
+ } else if ((val = startswith(l, "exec-context-umask="))) {
+ r = parse_mode(val, &c->umask);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-private-non-blocking="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->non_blocking = r;
+ } else if ((val = startswith(l, "exec-context-private-mounts="))) {
+ r = safe_atoi(val, &c->private_mounts);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-memory-ksm="))) {
+ r = safe_atoi(val, &c->memory_ksm);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-private-tmp="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->private_tmp = r;
+ } else if ((val = startswith(l, "exec-context-private-devices="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->private_devices = r;
+ } else if ((val = startswith(l, "exec-context-protect-kernel-tunables="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->protect_kernel_tunables = r;
+ } else if ((val = startswith(l, "exec-context-protect-kernel-modules="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->protect_kernel_modules = r;
+ } else if ((val = startswith(l, "exec-context-protect-kernel-logs="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->protect_kernel_logs = r;
+ } else if ((val = startswith(l, "exec-context-protect-clock="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->protect_clock = r;
+ } else if ((val = startswith(l, "exec-context-protect-control-groups="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->protect_control_groups = r;
+ } else if ((val = startswith(l, "exec-context-private-network="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->private_network = r;
+ } else if ((val = startswith(l, "exec-context-private-users="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->private_users = r;
+ } else if ((val = startswith(l, "exec-context-private-ipc="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->private_ipc = r;
+ } else if ((val = startswith(l, "exec-context-remove-ipc="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->remove_ipc = r;
+ } else if ((val = startswith(l, "exec-context-protect-home="))) {
+ c->protect_home = protect_home_from_string(val);
+ if (c->protect_home < 0)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-context-protect-system="))) {
+ c->protect_system = protect_system_from_string(val);
+ if (c->protect_system < 0)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-context-mount-api-vfs="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->mount_apivfs = r;
+ c->mount_apivfs_set = true;
+ } else if ((val = startswith(l, "exec-context-same-pgrp="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->same_pgrp = r;
+ } else if ((val = startswith(l, "exec-context-cpu-sched-reset-on-fork="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->cpu_sched_reset_on_fork = r;
+ } else if ((val = startswith(l, "exec-context-non-blocking="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->non_blocking = r;
+ } else if ((val = startswith(l, "exec-context-ignore-sigpipe="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->ignore_sigpipe = r;
+ } else if ((val = startswith(l, "exec-context-memory-deny-write-execute="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->memory_deny_write_execute = r;
+ } else if ((val = startswith(l, "exec-context-restrict-realtime="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->restrict_realtime = r;
+ } else if ((val = startswith(l, "exec-context-restrict-suid-sgid="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->restrict_suid_sgid = r;
+ } else if ((val = startswith(l, "exec-context-keyring-mode="))) {
+ c->keyring_mode = exec_keyring_mode_from_string(val);
+ if (c->keyring_mode < 0)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-context-protect-hostname="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->protect_hostname = r;
+ } else if ((val = startswith(l, "exec-context-protect-proc="))) {
+ c->protect_proc = protect_proc_from_string(val);
+ if (c->protect_proc < 0)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-context-proc-subset="))) {
+ c->proc_subset = proc_subset_from_string(val);
+ if (c->proc_subset < 0)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-context-runtime-directory-preserve-mode="))) {
+ c->runtime_directory_preserve_mode = exec_preserve_mode_from_string(val);
+ if (c->runtime_directory_preserve_mode < 0)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-context-directories-"))) {
+ _cleanup_free_ char *type = NULL, *mode = NULL;
+ ExecDirectoryType dt;
+
+ r = extract_many_words(&val, "= ", 0, &type, &mode, NULL);
+ if (r < 0)
+ return r;
+ if (r == 0 || !mode)
+ return -EINVAL;
+
+ dt = exec_directory_type_from_string(type);
+ if (dt < 0)
+ return -EINVAL;
+
+ r = parse_mode(mode, &c->directories[dt].mode);
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ _cleanup_free_ char *tuple = NULL, *path = NULL, *only_create = NULL;
+ const char *p;
+
+ /* Use EXTRACT_UNESCAPE_RELAX here, as we unescape the colons in subsequent calls */
+ r = extract_first_word(&val, &tuple, WHITESPACE, EXTRACT_UNESCAPE_SEPARATORS|EXTRACT_UNESCAPE_RELAX);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ p = tuple;
+ r = extract_many_words(&p, ":", EXTRACT_UNESCAPE_SEPARATORS, &path, &only_create, NULL);
+ if (r < 0)
+ return r;
+ if (r < 2)
+ continue;
+
+ r = exec_directory_add(&c->directories[dt], path, NULL);
+ if (r < 0)
+ return r;
+
+ r = parse_boolean(only_create);
+ if (r < 0)
+ return r;
+ c->directories[dt].items[c->directories[dt].n_items - 1].only_create = r;
+
+ if (isempty(p))
+ continue;
+
+ for (;;) {
+ _cleanup_free_ char *link = NULL;
+
+ r = extract_first_word(&p, &link, ":", EXTRACT_UNESCAPE_SEPARATORS);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ r = strv_consume(&c->directories[dt].items[c->directories[dt].n_items - 1].symlinks, TAKE_PTR(link));
+ if (r < 0)
+ return r;
+ }
+ }
+ } else if ((val = startswith(l, "exec-context-timeout-clean-usec="))) {
+ r = deserialize_usec(val, &c->timeout_clean_usec);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-nice="))) {
+ r = safe_atoi(val, &c->nice);
+ if (r < 0)
+ return r;
+ c->nice_set = true;
+ } else if ((val = startswith(l, "exec-context-working-directory-missing-ok="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->working_directory_missing_ok = r;
+ } else if ((val = startswith(l, "exec-context-working-directory-home="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->working_directory_home = r;
+ } else if ((val = startswith(l, "exec-context-oom-score-adjust="))) {
+ r = safe_atoi(val, &c->oom_score_adjust);
+ if (r < 0)
+ return r;
+ c->oom_score_adjust_set = true;
+ } else if ((val = startswith(l, "exec-context-coredump-filter="))) {
+ r = safe_atoux64(val, &c->coredump_filter);
+ if (r < 0)
+ return r;
+ c->coredump_filter_set = true;
+ } else if ((val = startswith(l, "exec-context-limit-"))) {
+ _cleanup_free_ struct rlimit *rlimit = NULL;
+ _cleanup_free_ char *limit = NULL;
+ int type;
+
+ r = extract_first_word(&val, &limit, "=", 0);
+ if (r < 0)
+ return r;
+ if (r == 0 || !val)
+ return -EINVAL;
+
+ type = rlimit_from_string(limit);
+ if (type < 0)
+ return -EINVAL;
+
+ if (!c->rlimit[type]) {
+ rlimit = new0(struct rlimit, 1);
+ if (!rlimit)
+ return log_oom_debug();
+
+ r = rlimit_parse(type, val, rlimit);
+ if (r < 0)
+ return r;
+
+ c->rlimit[type] = TAKE_PTR(rlimit);
+ } else {
+ r = rlimit_parse(type, val, c->rlimit[type]);
+ if (r < 0)
+ return r;
+ }
+ } else if ((val = startswith(l, "exec-context-ioprio="))) {
+ r = safe_atoi(val, &c->ioprio);
+ if (r < 0)
+ return r;
+ c->ioprio_set = true;
+ } else if ((val = startswith(l, "exec-context-cpu-scheduling-policy="))) {
+ c->cpu_sched_policy = sched_policy_from_string(val);
+ if (c->cpu_sched_policy < 0)
+ return -EINVAL;
+ c->cpu_sched_set = true;
+ } else if ((val = startswith(l, "exec-context-cpu-scheduling-priority="))) {
+ r = safe_atoi(val, &c->cpu_sched_priority);
+ if (r < 0)
+ return r;
+ c->cpu_sched_set = true;
+ } else if ((val = startswith(l, "exec-context-cpu-scheduling-reset-on-fork="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->cpu_sched_reset_on_fork = r;
+ c->cpu_sched_set = true;
+ } else if ((val = startswith(l, "exec-context-cpu-affinity="))) {
+ if (c->cpu_set.set)
+ return -EINVAL; /* duplicated */
+
+ r = parse_cpu_set(val, &c->cpu_set);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-numa-mask="))) {
+ if (c->numa_policy.nodes.set)
+ return -EINVAL; /* duplicated */
+
+ r = parse_cpu_set(val, &c->numa_policy.nodes);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-numa-policy="))) {
+ r = safe_atoi(val, &c->numa_policy.type);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-cpu-affinity-from-numa="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->cpu_affinity_from_numa = r;
+ } else if ((val = startswith(l, "exec-context-timer-slack-nsec="))) {
+ r = deserialize_usec(val, (usec_t *)&c->timer_slack_nsec);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-std-input="))) {
+ c->std_input = exec_input_from_string(val);
+ if (c->std_input < 0)
+ return c->std_input;
+ } else if ((val = startswith(l, "exec-context-std-output="))) {
+ c->std_output = exec_output_from_string(val);
+ if (c->std_output < 0)
+ return c->std_output;
+ } else if ((val = startswith(l, "exec-context-std-error="))) {
+ c->std_error = exec_output_from_string(val);
+ if (c->std_error < 0)
+ return c->std_error;
+ } else if ((val = startswith(l, "exec-context-stdio-as-fds="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->stdio_as_fds = r;
+ } else if ((val = startswith(l, "exec-context-std-input-fd-name="))) {
+ r = free_and_strdup(&c->stdio_fdname[STDIN_FILENO], val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-std-output-fd-name="))) {
+ r = free_and_strdup(&c->stdio_fdname[STDOUT_FILENO], val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-std-error-fd-name="))) {
+ r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-std-input-file="))) {
+ r = free_and_strdup(&c->stdio_file[STDIN_FILENO], val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-std-output-file="))) {
+ r = free_and_strdup(&c->stdio_file[STDOUT_FILENO], val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-std-output-file-append="))) {
+ r = free_and_strdup(&c->stdio_file[STDOUT_FILENO], val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-std-output-file-truncate="))) {
+ r = free_and_strdup(&c->stdio_file[STDOUT_FILENO], val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-std-error-file="))) {
+ r = free_and_strdup(&c->stdio_file[STDERR_FILENO], val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-std-error-file-append="))) {
+ r = free_and_strdup(&c->stdio_file[STDERR_FILENO], val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-std-error-file-truncate="))) {
+ r = free_and_strdup(&c->stdio_file[STDERR_FILENO], val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-stdin-data="))) {
+ if (c->stdin_data)
+ return -EINVAL; /* duplicated */
+
+ r = unbase64mem(val, strlen(val), &c->stdin_data, &c->stdin_data_size);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-tty-path="))) {
+ r = free_and_strdup(&c->tty_path, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-tty-reset="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->tty_reset = r;
+ } else if ((val = startswith(l, "exec-context-tty-vhangup="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->tty_vhangup = r;
+ } else if ((val = startswith(l, "exec-context-tty-vt-disallocate="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->tty_vt_disallocate = r;
+ } else if ((val = startswith(l, "exec-context-tty-rows="))) {
+ r = safe_atou(val, &c->tty_rows);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-tty-columns="))) {
+ r = safe_atou(val, &c->tty_cols);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-syslog-priority="))) {
+ r = safe_atoi(val, &c->syslog_priority);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-syslog-level-prefix="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->syslog_level_prefix = r;
+ } else if ((val = startswith(l, "exec-context-syslog-identifier="))) {
+ r = free_and_strdup(&c->syslog_identifier, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-log-level-max="))) {
+ r = safe_atoi(val, &c->log_level_max);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-log-ratelimit-interval-usec="))) {
+ r = deserialize_usec(val, &c->log_ratelimit_interval_usec);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-log-ratelimit-burst="))) {
+ r = safe_atou(val, &c->log_ratelimit_burst);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-log-filter-allowed-patterns="))) {
+ r = set_put_strdup(&c->log_filter_allowed_patterns, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-log-filter-denied-patterns="))) {
+ r = set_put_strdup(&c->log_filter_denied_patterns, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-log-extra-fields="))) {
+ if (!GREEDY_REALLOC(c->log_extra_fields, c->n_log_extra_fields + 1))
+ return log_oom_debug();
+
+ c->log_extra_fields[c->n_log_extra_fields++].iov_base = strdup(val);
+ if (!c->log_extra_fields[c->n_log_extra_fields-1].iov_base)
+ return log_oom_debug();
+ } else if ((val = startswith(l, "exec-context-log-namespace="))) {
+ r = free_and_strdup(&c->log_namespace, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-secure-bits="))) {
+ r = safe_atoi(val, &c->secure_bits);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-capability-bounding-set="))) {
+ r = safe_atou64(val, &c->capability_bounding_set);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-capability-ambient-set="))) {
+ r = safe_atou64(val, &c->capability_ambient_set);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-user="))) {
+ r = free_and_strdup(&c->user, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-group="))) {
+ r = free_and_strdup(&c->group, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-dynamic-user="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->dynamic_user = r;
+ } else if ((val = startswith(l, "exec-context-supplementary-groups="))) {
+ r = deserialize_strv(val, &c->supplementary_groups);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-set-login-environment="))) {
+ r = safe_atoi(val, &c->set_login_environment);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-pam-name="))) {
+ r = free_and_strdup(&c->pam_name, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-read-write-paths="))) {
+ r = deserialize_strv(val, &c->read_write_paths);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-read-only-paths="))) {
+ r = deserialize_strv(val, &c->read_only_paths);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-inaccessible-paths="))) {
+ r = deserialize_strv(val, &c->inaccessible_paths);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-exec-paths="))) {
+ r = deserialize_strv(val, &c->exec_paths);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-no-exec-paths="))) {
+ r = deserialize_strv(val, &c->no_exec_paths);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-exec-search-path="))) {
+ r = deserialize_strv(val, &c->exec_search_path);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-mount-propagation-flag="))) {
+ r = safe_atolu(val, &c->mount_propagation_flag);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-bind-read-only-path="))) {
+ _cleanup_free_ char *source = NULL, *destination = NULL;
+ bool rbind = true, ignore_enoent = false;
+ char *s = NULL, *d = NULL;
+
+ r = extract_first_word(&val,
+ &source,
+ ":" WHITESPACE,
+ EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS|EXTRACT_UNESCAPE_SEPARATORS);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -EINVAL;
+
+ s = source;
+ if (s[0] == '-') {
+ ignore_enoent = true;
+ s++;
+ }
+
+ if (val && val[-1] == ':') {
+ r = extract_first_word(&val,
+ &destination,
+ ":" WHITESPACE,
+ EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS|EXTRACT_UNESCAPE_SEPARATORS);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ continue;
+
+ d = destination;
+
+ if (val && val[-1] == ':') {
+ _cleanup_free_ char *options = NULL;
+
+ r = extract_first_word(&val, &options, NULL, EXTRACT_UNQUOTE);
+ if (r < 0)
+ return -r;
+
+ if (isempty(options) || streq(options, "rbind"))
+ rbind = true;
+ else if (streq(options, "norbind"))
+ rbind = false;
+ else
+ continue;
+ }
+ } else
+ d = s;
+
+ r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts,
+ &(BindMount) {
+ .source = s,
+ .destination = d,
+ .read_only = true,
+ .recursive = rbind,
+ .ignore_enoent = ignore_enoent,
+ });
+ if (r < 0)
+ return log_oom_debug();
+ } else if ((val = startswith(l, "exec-context-bind-path="))) {
+ _cleanup_free_ char *source = NULL, *destination = NULL;
+ bool rbind = true, ignore_enoent = false;
+ char *s = NULL, *d = NULL;
+
+ r = extract_first_word(&val,
+ &source,
+ ":" WHITESPACE,
+ EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS|EXTRACT_UNESCAPE_SEPARATORS);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -EINVAL;
+
+ s = source;
+ if (s[0] == '-') {
+ ignore_enoent = true;
+ s++;
+ }
+
+ if (val && val[-1] == ':') {
+ r = extract_first_word(&val,
+ &destination,
+ ":" WHITESPACE,
+ EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS|EXTRACT_UNESCAPE_SEPARATORS);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ continue;
+
+ d = destination;
+
+ if (val && val[-1] == ':') {
+ _cleanup_free_ char *options = NULL;
+
+ r = extract_first_word(&val, &options, NULL, EXTRACT_UNQUOTE);
+ if (r < 0)
+ return -r;
+
+ if (isempty(options) || streq(options, "rbind"))
+ rbind = true;
+ else if (streq(options, "norbind"))
+ rbind = false;
+ else
+ continue;
+ }
+ } else
+ d = s;
+
+ r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts,
+ &(BindMount) {
+ .source = s,
+ .destination = d,
+ .read_only = false,
+ .recursive = rbind,
+ .ignore_enoent = ignore_enoent,
+ });
+ if (r < 0)
+ return log_oom_debug();
+ } else if ((val = startswith(l, "exec-context-temporary-filesystems="))) {
+ _cleanup_free_ char *path = NULL, *options = NULL;
+
+ r = extract_many_words(&val, ":", EXTRACT_CUNESCAPE|EXTRACT_UNESCAPE_SEPARATORS, &path, &options, NULL);
+ if (r < 0)
+ return r;
+ if (r < 1)
+ continue;
+
+ r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, path, options);
+ if (r < 0)
+ return log_oom_debug();
+ } else if ((val = startswith(l, "exec-context-utmp-id="))) {
+ r = free_and_strdup(&c->utmp_id, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-utmp-mode="))) {
+ c->utmp_mode = exec_utmp_mode_from_string(val);
+ if (c->utmp_mode < 0)
+ return c->utmp_mode;
+ } else if ((val = startswith(l, "exec-context-no-new-privileges="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->no_new_privileges = r;
+ } else if ((val = startswith(l, "exec-context-selinux-context-ignore="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->selinux_context_ignore = r;
+ } else if ((val = startswith(l, "exec-context-apparmor-profile-ignore="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->apparmor_profile_ignore = r;
+ } else if ((val = startswith(l, "exec-context-smack-process-label-ignore="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->smack_process_label_ignore = r;
+ } else if ((val = startswith(l, "exec-context-selinux-context="))) {
+ if (val[0] == '-') {
+ c->selinux_context_ignore = true;
+ val++;
+ }
+
+ r = free_and_strdup(&c->selinux_context, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-apparmor-profile="))) {
+ if (val[0] == '-') {
+ c->apparmor_profile_ignore = true;
+ val++;
+ }
+
+ r = free_and_strdup(&c->apparmor_profile, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-smack-process-label="))) {
+ if (val[0] == '-') {
+ c->smack_process_label_ignore = true;
+ val++;
+ }
+
+ r = free_and_strdup(&c->smack_process_label, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-personality="))) {
+ c->personality = personality_from_string(val);
+ if (c->personality == PERSONALITY_INVALID)
+ return -EINVAL;
+ } else if ((val = startswith(l, "exec-context-lock-personality="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->lock_personality = r;
+#if HAVE_SECCOMP
+ } else if ((val = startswith(l, "exec-context-syscall-filter="))) {
+ _cleanup_free_ char *s_id = NULL, *s_errno_num = NULL;
+ int id, errno_num;
+
+ r = extract_many_words(&val, NULL, 0, &s_id, &s_errno_num, NULL);
+ if (r < 0)
+ return r;
+ if (r != 2)
+ continue;
+
+ r = safe_atoi(s_id, &id);
+ if (r < 0)
+ return r;
+
+ r = safe_atoi(s_errno_num, &errno_num);
+ if (r < 0)
+ return r;
+
+ r = hashmap_ensure_put(&c->syscall_filter, NULL, INT_TO_PTR(id + 1), INT_TO_PTR(errno_num));
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-syscall-archs="))) {
+ unsigned int id;
+
+ r = safe_atou(val, &id);
+ if (r < 0)
+ return r;
+
+ r = set_ensure_put(&c->syscall_archs, NULL, UINT_TO_PTR(id + 1));
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-syscall-errno="))) {
+ r = safe_atoi(val, &c->syscall_errno);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-syscall-allow-list="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->syscall_allow_list = r;
+ } else if ((val = startswith(l, "exec-context-syscall-log="))) {
+ _cleanup_free_ char *s_id = NULL, *s_errno_num = NULL;
+ int id, errno_num;
+
+ r = extract_many_words(&val, " ", 0, &s_id, &s_errno_num, NULL);
+ if (r < 0)
+ return r;
+ if (r != 2)
+ continue;
+
+ r = safe_atoi(s_id, &id);
+ if (r < 0)
+ return r;
+
+ r = safe_atoi(s_errno_num, &errno_num);
+ if (r < 0)
+ return r;
+
+ r = hashmap_ensure_put(&c->syscall_log, NULL, INT_TO_PTR(id + 1), INT_TO_PTR(errno_num));
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-syscall-log-allow-list="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->syscall_log_allow_list = r;
+#endif
+ } else if ((val = startswith(l, "exec-context-restrict-namespaces="))) {
+ r = safe_atolu(val, &c->restrict_namespaces);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-restrict-filesystems="))) {
+ r = set_ensure_allocated(&c->restrict_filesystems, &string_hash_ops);
+ if (r < 0)
+ return r;
+
+ r = set_put_strdup(&c->restrict_filesystems, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-restrict-filesystems-allow-list="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->restrict_filesystems_allow_list = r;
+ } else if ((val = startswith(l, "exec-context-address-families="))) {
+ int af;
+
+ r = safe_atoi(val, &af);
+ if (r < 0)
+ return r;
+
+ r = set_ensure_put(&c->address_families, NULL, INT_TO_PTR(af));
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-address-families-allow-list="))) {
+ r = parse_boolean(val);
+ if (r < 0)
+ return r;
+ c->address_families_allow_list = r;
+ } else if ((val = startswith(l, "exec-context-network-namespace-path="))) {
+ r = free_and_strdup(&c->network_namespace_path, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-ipc-namespace-path="))) {
+ r = free_and_strdup(&c->ipc_namespace_path, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-mount-image="))) {
+ _cleanup_(mount_options_free_allp) MountOptions *options = NULL;
+ _cleanup_free_ char *source = NULL, *destination = NULL;
+ bool permissive = false;
+ char *s;
+
+ r = extract_many_words(&val,
+ NULL,
+ EXTRACT_UNQUOTE|EXTRACT_CUNESCAPE|EXTRACT_UNESCAPE_SEPARATORS,
+ &source,
+ &destination,
+ NULL);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -EINVAL;
+
+ s = source;
+ if (s[0] == '-') {
+ permissive = true;
+ s++;
+ }
+
+ if (isempty(destination))
+ continue;
+
+ for (;;) {
+ _cleanup_free_ char *tuple = NULL, *partition = NULL, *opts = NULL;
+ PartitionDesignator partition_designator;
+ MountOptions *o = NULL;
+ const char *p;
+
+ r = extract_first_word(&val, &tuple, NULL, EXTRACT_UNQUOTE|EXTRACT_RETAIN_ESCAPE);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ p = tuple;
+ r = extract_many_words(&p,
+ ":",
+ EXTRACT_CUNESCAPE|EXTRACT_UNESCAPE_SEPARATORS,
+ &partition,
+ &opts,
+ NULL);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ continue;
+ if (r == 1) {
+ o = new(MountOptions, 1);
+ if (!o)
+ return log_oom_debug();
+ *o = (MountOptions) {
+ .partition_designator = PARTITION_ROOT,
+ .options = TAKE_PTR(partition),
+ };
+ LIST_APPEND(mount_options, options, o);
+
+ continue;
+ }
+
+ partition_designator = partition_designator_from_string(partition);
+ if (partition_designator < 0)
+ continue;
+
+ o = new(MountOptions, 1);
+ if (!o)
+ return log_oom_debug();
+ *o = (MountOptions) {
+ .partition_designator = partition_designator,
+ .options = TAKE_PTR(opts),
+ };
+ LIST_APPEND(mount_options, options, o);
+ }
+
+ r = mount_image_add(&c->mount_images, &c->n_mount_images,
+ &(MountImage) {
+ .source = s,
+ .destination = destination,
+ .mount_options = options,
+ .ignore_enoent = permissive,
+ .type = MOUNT_IMAGE_DISCRETE,
+ });
+ if (r < 0)
+ return log_oom_debug();
+ } else if ((val = startswith(l, "exec-context-extension-image="))) {
+ _cleanup_(mount_options_free_allp) MountOptions *options = NULL;
+ _cleanup_free_ char *source = NULL;
+ bool permissive = false;
+ char *s;
+
+ r = extract_first_word(&val,
+ &source,
+ NULL,
+ EXTRACT_UNQUOTE|EXTRACT_CUNESCAPE|EXTRACT_UNESCAPE_SEPARATORS);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ return -EINVAL;
+
+ s = source;
+ if (s[0] == '-') {
+ permissive = true;
+ s++;
+ }
+
+ for (;;) {
+ _cleanup_free_ char *tuple = NULL, *partition = NULL, *opts = NULL;
+ PartitionDesignator partition_designator;
+ MountOptions *o = NULL;
+ const char *p;
+
+ r = extract_first_word(&val, &tuple, NULL, EXTRACT_UNQUOTE|EXTRACT_RETAIN_ESCAPE);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ p = tuple;
+ r = extract_many_words(&p,
+ ":",
+ EXTRACT_CUNESCAPE|EXTRACT_UNESCAPE_SEPARATORS,
+ &partition,
+ &opts,
+ NULL);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ continue;
+ if (r == 1) {
+ o = new(MountOptions, 1);
+ if (!o)
+ return log_oom_debug();
+ *o = (MountOptions) {
+ .partition_designator = PARTITION_ROOT,
+ .options = TAKE_PTR(partition),
+ };
+ LIST_APPEND(mount_options, options, o);
+
+ continue;
+ }
+
+ partition_designator = partition_designator_from_string(partition);
+ if (partition_designator < 0)
+ continue;
+
+ o = new(MountOptions, 1);
+ if (!o)
+ return log_oom_debug();
+ *o = (MountOptions) {
+ .partition_designator = partition_designator,
+ .options = TAKE_PTR(opts),
+ };
+ LIST_APPEND(mount_options, options, o);
+ }
+
+ r = mount_image_add(&c->extension_images, &c->n_extension_images,
+ &(MountImage) {
+ .source = s,
+ .mount_options = options,
+ .ignore_enoent = permissive,
+ .type = MOUNT_IMAGE_EXTENSION,
+ });
+ if (r < 0)
+ return log_oom_debug();
+ } else if ((val = startswith(l, "exec-context-extension-directories="))) {
+ r = deserialize_strv(val, &c->extension_directories);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-set-credentials="))) {
+ _cleanup_(exec_set_credential_freep) ExecSetCredential *sc = NULL;
+ _cleanup_free_ char *id = NULL, *encrypted = NULL, *data = NULL;
+
+ r = extract_many_words(&val, " ", 0, &id, &encrypted, &data, NULL);
+ if (r < 0)
+ return r;
+ if (r != 3)
+ return -EINVAL;
+
+ r = parse_boolean(encrypted);
+ if (r < 0)
+ return r;
+
+ sc = new(ExecSetCredential, 1);
+ if (!sc)
+ return -ENOMEM;
+
+ *sc = (ExecSetCredential) {
+ .id = TAKE_PTR(id),
+ .encrypted = r,
+ };
+
+ r = unbase64mem(data, strlen(data), &sc->data, &sc->size);
+ if (r < 0)
+ return r;
+
+ r = hashmap_ensure_put(&c->set_credentials, &exec_set_credential_hash_ops, sc->id, sc);
+ if (r < 0)
+ return r;
+
+ TAKE_PTR(sc);
+ } else if ((val = startswith(l, "exec-context-load-credentials="))) {
+ _cleanup_(exec_load_credential_freep) ExecLoadCredential *lc = NULL;
+ _cleanup_free_ char *id = NULL, *encrypted = NULL, *path = NULL;
+
+ r = extract_many_words(&val, " ", 0, &id, &encrypted, &path, NULL);
+ if (r < 0)
+ return r;
+ if (r != 3)
+ return -EINVAL;
+
+ r = parse_boolean(encrypted);
+ if (r < 0)
+ return r;
+
+ lc = new(ExecLoadCredential, 1);
+ if (!lc)
+ return -ENOMEM;
+
+ *lc = (ExecLoadCredential) {
+ .id = TAKE_PTR(id),
+ .path = TAKE_PTR(path),
+ .encrypted = r,
+ };
+
+ r = hashmap_ensure_put(&c->load_credentials, &exec_load_credential_hash_ops, lc->id, lc);
+ if (r < 0)
+ return r;
+
+ TAKE_PTR(lc);
+ } else if ((val = startswith(l, "exec-context-import-credentials="))) {
+ r = set_ensure_allocated(&c->import_credentials, &string_hash_ops);
+ if (r < 0)
+ return r;
+
+ r = set_put_strdup(&c->import_credentials, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-root-image-policy="))) {
+ if (c->root_image_policy)
+ return -EINVAL; /* duplicated */
+
+ r = image_policy_from_string(val, &c->root_image_policy);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-mount-image-policy="))) {
+ if (c->mount_image_policy)
+ return -EINVAL; /* duplicated */
+
+ r = image_policy_from_string(val, &c->mount_image_policy);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-context-extension-image-policy="))) {
+ if (c->extension_image_policy)
+ return -EINVAL; /* duplicated */
+
+ r = image_policy_from_string(val, &c->extension_image_policy);
+ if (r < 0)
+ return r;
+ } else
+ log_warning("Failed to parse serialized line, ignoring: %s", l);
+ }
+
+ return 0;
+}
+
+static int exec_command_serialize(const ExecCommand *c, FILE *f) {
+ int r;
+
+ assert(c);
+ assert(f);
+
+ r = serialize_item(f, "exec-command-path", c->path);
+ if (r < 0)
+ return r;
+
+ r = serialize_strv(f, "exec-command-argv", c->argv);
+ if (r < 0)
+ return r;
+
+ r = serialize_item_format(f, "exec-command-flags", "%d", (int) c->flags);
+ if (r < 0)
+ return r;
+
+ fputc('\n', f); /* End marker */
+
+ return 0;
+}
+
+static int exec_command_deserialize(ExecCommand *c, FILE *f) {
+ int r;
+
+ assert(c);
+ assert(f);
+
+ for (;;) {
+ _cleanup_free_ char *l = NULL;
+ const char *val;
+
+ r = deserialize_read_line(f, &l);
+ if (r < 0)
+ return r;
+ if (r == 0) /* eof or end marker */
+ break;
+
+ if ((val = startswith(l, "exec-command-path="))) {
+ r = free_and_strdup(&c->path, val);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-command-argv="))) {
+ r = deserialize_strv(val, &c->argv);
+ if (r < 0)
+ return r;
+ } else if ((val = startswith(l, "exec-command-flags="))) {
+ r = safe_atoi(val, &c->flags);
+ if (r < 0)
+ return r;
+ } else
+ log_warning("Failed to parse serialized line, ignoring: %s", l);
+
+ }
+
+ return 0;
+}
+
+int exec_serialize_invocation(
+ FILE *f,
+ FDSet *fds,
+ const ExecContext *ctx,
+ const ExecCommand *cmd,
+ const ExecParameters *p,
+ const ExecRuntime *rt,
+ const CGroupContext *cg) {
+
+ int r;
+
+ assert(f);
+ assert(fds);
+
+ r = exec_context_serialize(ctx, f);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to serialize context: %m");
+
+ r = exec_command_serialize(cmd, f);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to serialize command: %m");
+
+ r = exec_parameters_serialize(p, ctx, f, fds);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to serialize parameters: %m");
+
+ r = exec_runtime_serialize(rt, f, fds);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to serialize runtime: %m");
+
+ r = exec_cgroup_context_serialize(cg, f);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to serialize cgroup context: %m");
+
+ return 0;
+}
+
+int exec_deserialize_invocation(
+ FILE *f,
+ FDSet *fds,
+ ExecContext *ctx,
+ ExecCommand *cmd,
+ ExecParameters *p,
+ ExecRuntime *rt,
+ CGroupContext *cg) {
+
+ int r;
+
+ assert(f);
+ assert(fds);
+
+ r = exec_context_deserialize(ctx, f);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to deserialize context: %m");
+
+ r = exec_command_deserialize(cmd, f);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to deserialize command: %m");
+
+ r = exec_parameters_deserialize(p, f, fds);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to deserialize parameters: %m");
+
+ r = exec_runtime_deserialize(rt, f, fds);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to deserialize runtime: %m");
+
+ r = exec_cgroup_context_deserialize(cg, f);
+ if (r < 0)
+ return log_debug_errno(r, "Failed to deserialize cgroup context: %m");
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-30 21:23:34 +0000