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-rw-r--r--src/core/dbus-execute.c3758
1 files changed, 3758 insertions, 0 deletions
diff --git a/src/core/dbus-execute.c b/src/core/dbus-execute.c
new file mode 100644
index 0000000..2d05ba7
--- /dev/null
+++ b/src/core/dbus-execute.c
@@ -0,0 +1,3758 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <sys/mount.h>
+#include <sys/prctl.h>
+#include "af-list.h"
+#include "alloc-util.h"
+#include "bus-get-properties.h"
+#include "bus-util.h"
+#include "cap-list.h"
+#include "capability-util.h"
+#include "cpu-set-util.h"
+#include "creds-util.h"
+#include "dbus-execute.h"
+#include "dbus-util.h"
+#include "env-util.h"
+#include "errno-list.h"
+#include "escape.h"
+#include "exec-credential.h"
+#include "execute.h"
+#include "fd-util.h"
+#include "fileio.h"
+#include "hexdecoct.h"
+#include "iovec-util.h"
+#include "ioprio-util.h"
+#include "journal-file.h"
+#include "load-fragment.h"
+#include "memstream-util.h"
+#include "missing_ioprio.h"
+#include "mountpoint-util.h"
+#include "namespace.h"
+#include "parse-util.h"
+#include "path-util.h"
+#include "pcre2-util.h"
+#include "process-util.h"
+#include "rlimit-util.h"
+#include "seccomp-util.h"
+#include "securebits-util.h"
+#include "specifier.h"
+#include "stat-util.h"
+#include "strv.h"
+#include "syslog-util.h"
+#include "unit-printf.h"
+#include "user-util.h"
+#include "utf8.h"
+
+BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_output, exec_output, ExecOutput);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_input, exec_input, ExecInput);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_utmp_mode, exec_utmp_mode, ExecUtmpMode);
+BUS_DEFINE_PROPERTY_GET_ENUM(bus_property_get_exec_preserve_mode, exec_preserve_mode, ExecPreserveMode);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_exec_keyring_mode, exec_keyring_mode, ExecKeyringMode);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_protect_proc, protect_proc, ProtectProc);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_proc_subset, proc_subset, ProcSubset);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_protect_home, protect_home, ProtectHome);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_protect_system, protect_system, ProtectSystem);
+static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_personality, personality, unsigned long);
+static BUS_DEFINE_PROPERTY_GET(property_get_ioprio, "i", ExecContext, exec_context_get_effective_ioprio);
+static BUS_DEFINE_PROPERTY_GET(property_get_mount_apivfs, "b", ExecContext, exec_context_get_effective_mount_apivfs);
+static BUS_DEFINE_PROPERTY_GET2(property_get_ioprio_class, "i", ExecContext, exec_context_get_effective_ioprio, ioprio_prio_class);
+static BUS_DEFINE_PROPERTY_GET2(property_get_ioprio_priority, "i", ExecContext, exec_context_get_effective_ioprio, ioprio_prio_data);
+static BUS_DEFINE_PROPERTY_GET_GLOBAL(property_get_empty_string, "s", NULL);
+static BUS_DEFINE_PROPERTY_GET_REF(property_get_syslog_level, "i", int, LOG_PRI);
+static BUS_DEFINE_PROPERTY_GET_REF(property_get_syslog_facility, "i", int, LOG_FAC);
+static BUS_DEFINE_PROPERTY_GET(property_get_cpu_affinity_from_numa, "b", ExecContext, exec_context_get_cpu_affinity_from_numa);
+static BUS_DEFINE_PROPERTY_GET(property_get_oom_score_adjust, "i", ExecContext, exec_context_get_oom_score_adjust);
+static BUS_DEFINE_PROPERTY_GET(property_get_nice, "i", ExecContext, exec_context_get_nice);
+static BUS_DEFINE_PROPERTY_GET(property_get_cpu_sched_policy, "i", ExecContext, exec_context_get_cpu_sched_policy);
+static BUS_DEFINE_PROPERTY_GET(property_get_cpu_sched_priority, "i", ExecContext, exec_context_get_cpu_sched_priority);
+static BUS_DEFINE_PROPERTY_GET(property_get_coredump_filter, "t", ExecContext, exec_context_get_coredump_filter);
+static BUS_DEFINE_PROPERTY_GET(property_get_timer_slack_nsec, "t", ExecContext, exec_context_get_timer_slack_nsec);
+
+static int property_get_environment_files(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ int r;
+
+ assert(bus);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(sb)");
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(j, c->environment_files) {
+ const char *fn = *j;
+
+ r = sd_bus_message_append(reply, "(sb)", fn[0] == '-' ? fn + 1 : fn, fn[0] == '-');
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_cpu_affinity(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ _cleanup_(cpu_set_reset) CPUSet s = {};
+ _cleanup_free_ uint8_t *array = NULL;
+ size_t allocated;
+
+ assert(bus);
+ assert(reply);
+
+ if (c->cpu_affinity_from_numa) {
+ int r;
+
+ r = numa_to_cpu_set(&c->numa_policy, &s);
+ if (r < 0)
+ return r;
+ }
+
+ (void) cpu_set_to_dbus(c->cpu_affinity_from_numa ? &s : &c->cpu_set, &array, &allocated);
+
+ return sd_bus_message_append_array(reply, 'y', array, allocated);
+}
+
+static int property_get_numa_mask(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ _cleanup_free_ uint8_t *array = NULL;
+ size_t allocated;
+
+ assert(bus);
+ assert(reply);
+
+ (void) cpu_set_to_dbus(&c->numa_policy.nodes, &array, &allocated);
+
+ return sd_bus_message_append_array(reply, 'y', array, allocated);
+}
+
+static int property_get_numa_policy(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+ ExecContext *c = ASSERT_PTR(userdata);
+ int32_t policy;
+
+ assert(bus);
+ assert(reply);
+
+ policy = numa_policy_get_type(&c->numa_policy);
+
+ return sd_bus_message_append_basic(reply, 'i', &policy);
+}
+
+static int property_get_syscall_filter(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ _cleanup_strv_free_ char **l = NULL;
+ int r;
+
+ assert(bus);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'r', "bas");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "b", c->syscall_allow_list);
+ if (r < 0)
+ return r;
+
+ l = exec_context_get_syscall_filter(c);
+ if (!l)
+ return -ENOMEM;
+
+ r = sd_bus_message_append_strv(reply, l);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_syscall_log(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ _cleanup_strv_free_ char **l = NULL;
+ int r;
+
+ assert(bus);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'r', "bas");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "b", c->syscall_log_allow_list);
+ if (r < 0)
+ return r;
+
+ l = exec_context_get_syscall_log(c);
+ if (!l)
+ return -ENOMEM;
+
+ r = sd_bus_message_append_strv(reply, l);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_syscall_archs(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ _cleanup_strv_free_ char **l = NULL;
+ int r;
+
+ assert(bus);
+ assert(reply);
+
+ l = exec_context_get_syscall_archs(c);
+ if (!l)
+ return -ENOMEM;
+
+ r = sd_bus_message_append_strv(reply, l);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
+static int property_get_selinux_context(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+
+ assert(bus);
+ assert(reply);
+
+ return sd_bus_message_append(reply, "(bs)", c->selinux_context_ignore, c->selinux_context);
+}
+
+static int property_get_apparmor_profile(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+
+ assert(bus);
+ assert(reply);
+
+ return sd_bus_message_append(reply, "(bs)", c->apparmor_profile_ignore, c->apparmor_profile);
+}
+
+static int property_get_smack_process_label(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+
+ assert(bus);
+ assert(reply);
+
+ return sd_bus_message_append(reply, "(bs)", c->smack_process_label_ignore, c->smack_process_label);
+}
+
+static int property_get_address_families(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ _cleanup_strv_free_ char **l = NULL;
+ int r;
+
+ assert(bus);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'r', "bas");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "b", c->address_families_allow_list);
+ if (r < 0)
+ return r;
+
+ l = exec_context_get_address_families(c);
+ if (!l)
+ return -ENOMEM;
+
+ r = sd_bus_message_append_strv(reply, l);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_working_directory(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ const char *wd;
+
+ assert(bus);
+ assert(reply);
+
+ if (c->working_directory_home)
+ wd = "~";
+ else
+ wd = c->working_directory;
+
+ if (c->working_directory_missing_ok)
+ wd = strjoina("!", wd);
+
+ return sd_bus_message_append(reply, "s", wd);
+}
+
+static int property_get_stdio_fdname(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ int fileno;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ if (streq(property, "StandardInputFileDescriptorName"))
+ fileno = STDIN_FILENO;
+ else if (streq(property, "StandardOutputFileDescriptorName"))
+ fileno = STDOUT_FILENO;
+ else {
+ assert(streq(property, "StandardErrorFileDescriptorName"));
+ fileno = STDERR_FILENO;
+ }
+
+ return sd_bus_message_append(reply, "s", exec_context_fdname(c, fileno));
+}
+
+static int property_get_input_data(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ return sd_bus_message_append_array(reply, 'y', c->stdin_data, c->stdin_data_size);
+}
+
+static int property_get_restrict_filesystems(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ _cleanup_free_ char **l = NULL;
+ int r;
+
+ assert(bus);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'r', "bas");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "b", c->restrict_filesystems_allow_list);
+ if (r < 0)
+ return r;
+
+ l = exec_context_get_restrict_filesystems(c);
+ if (!l)
+ return -ENOMEM;
+
+ r = sd_bus_message_append_strv(reply, l);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_bind_paths(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ bool ro;
+ int r;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ ro = strstr(property, "ReadOnly");
+
+ r = sd_bus_message_open_container(reply, 'a', "(ssbt)");
+ if (r < 0)
+ return r;
+
+ for (size_t i = 0; i < c->n_bind_mounts; i++) {
+
+ if (ro != c->bind_mounts[i].read_only)
+ continue;
+
+ r = sd_bus_message_append(
+ reply, "(ssbt)",
+ c->bind_mounts[i].source,
+ c->bind_mounts[i].destination,
+ c->bind_mounts[i].ignore_enoent,
+ c->bind_mounts[i].recursive ? (uint64_t) MS_REC : UINT64_C(0));
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_temporary_filesystems(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ int r;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(ss)");
+ if (r < 0)
+ return r;
+
+ for (unsigned i = 0; i < c->n_temporary_filesystems; i++) {
+ TemporaryFileSystem *t = c->temporary_filesystems + i;
+
+ r = sd_bus_message_append(
+ reply, "(ss)",
+ t->path,
+ t->options);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_log_extra_fields(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ int r;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "ay");
+ if (r < 0)
+ return r;
+
+ for (size_t i = 0; i < c->n_log_extra_fields; i++) {
+ r = sd_bus_message_append_array(reply, 'y', c->log_extra_fields[i].iov_base, c->log_extra_fields[i].iov_len);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int sd_bus_message_append_log_filter_patterns(sd_bus_message *reply, Set *patterns, bool is_allowlist) {
+ const char *pattern;
+ int r;
+
+ assert(reply);
+
+ SET_FOREACH(pattern, patterns) {
+ r = sd_bus_message_append(reply, "(bs)", is_allowlist, pattern);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
+static int property_get_log_filter_patterns(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = userdata;
+ int r;
+
+ assert(c);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(bs)");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append_log_filter_patterns(reply, c->log_filter_allowed_patterns,
+ /* is_allowlist = */ true);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append_log_filter_patterns(reply, c->log_filter_denied_patterns,
+ /* is_allowlist = */ false);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_set_credential(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ ExecSetCredential *sc;
+ int r;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(say)");
+ if (r < 0)
+ return r;
+
+ HASHMAP_FOREACH(sc, c->set_credentials) {
+
+ if (sc->encrypted != streq(property, "SetCredentialEncrypted"))
+ continue;
+
+ r = sd_bus_message_open_container(reply, 'r', "say");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "s", sc->id);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append_array(reply, 'y', sc->data, sc->size);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_load_credential(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ ExecLoadCredential *lc;
+ int r;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(ss)");
+ if (r < 0)
+ return r;
+
+ HASHMAP_FOREACH(lc, c->load_credentials) {
+
+ if (lc->encrypted != streq(property, "LoadCredentialEncrypted"))
+ continue;
+
+ r = sd_bus_message_append(reply, "(ss)", lc->id, lc->path);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_root_hash(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ return sd_bus_message_append_array(reply, 'y', c->root_hash, c->root_hash_size);
+}
+
+static int property_get_root_hash_sig(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ return sd_bus_message_append_array(reply, 'y', c->root_hash_sig, c->root_hash_sig_size);
+}
+
+static int property_get_root_image_options(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ int r;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(ss)");
+ if (r < 0)
+ return r;
+
+ LIST_FOREACH(mount_options, m, c->root_image_options) {
+ r = sd_bus_message_append(reply, "(ss)",
+ partition_designator_to_string(m->partition_designator),
+ m->options);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_mount_images(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ int r;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(ssba(ss))");
+ if (r < 0)
+ return r;
+
+ for (size_t i = 0; i < c->n_mount_images; i++) {
+ r = sd_bus_message_open_container(reply, SD_BUS_TYPE_STRUCT, "ssba(ss)");
+ if (r < 0)
+ return r;
+ r = sd_bus_message_append(
+ reply, "ssb",
+ c->mount_images[i].source,
+ c->mount_images[i].destination,
+ c->mount_images[i].ignore_enoent);
+ if (r < 0)
+ return r;
+ r = sd_bus_message_open_container(reply, 'a', "(ss)");
+ if (r < 0)
+ return r;
+ LIST_FOREACH(mount_options, m, c->mount_images[i].mount_options) {
+ r = sd_bus_message_append(reply, "(ss)",
+ partition_designator_to_string(m->partition_designator),
+ m->options);
+ if (r < 0)
+ return r;
+ }
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_extension_images(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecContext *c = ASSERT_PTR(userdata);
+ int r;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(sba(ss))");
+ if (r < 0)
+ return r;
+
+ for (size_t i = 0; i < c->n_extension_images; i++) {
+ r = sd_bus_message_open_container(reply, SD_BUS_TYPE_STRUCT, "sba(ss)");
+ if (r < 0)
+ return r;
+ r = sd_bus_message_append(
+ reply, "sb",
+ c->extension_images[i].source,
+ c->extension_images[i].ignore_enoent);
+ if (r < 0)
+ return r;
+ r = sd_bus_message_open_container(reply, 'a', "(ss)");
+ if (r < 0)
+ return r;
+ LIST_FOREACH(mount_options, m, c->extension_images[i].mount_options) {
+ r = sd_bus_message_append(reply, "(ss)",
+ partition_designator_to_string(m->partition_designator),
+ m->options);
+ if (r < 0)
+ return r;
+ }
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+ r = sd_bus_message_close_container(reply);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int bus_property_get_exec_dir(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecDirectory *d = ASSERT_PTR(userdata);
+ int r;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "s");
+ if (r < 0)
+ return r;
+
+ for (size_t i = 0; i < d->n_items; i++) {
+ r = sd_bus_message_append_basic(reply, 's', d->items[i].path);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int bus_property_get_exec_dir_symlink(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ExecDirectory *d = ASSERT_PTR(userdata);
+ int r;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(sst)");
+ if (r < 0)
+ return r;
+
+ for (size_t i = 0; i < d->n_items; i++)
+ STRV_FOREACH(dst, d->items[i].symlinks) {
+ r = sd_bus_message_append(reply, "(sst)", d->items[i].path, *dst, UINT64_C(0) /* flags, unused for now */);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int property_get_image_policy(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *error) {
+
+ ImagePolicy **pp = ASSERT_PTR(userdata);
+ _cleanup_free_ char *s = NULL;
+ int r;
+
+ assert(bus);
+ assert(property);
+ assert(reply);
+
+ r = image_policy_to_string(*pp ?: &image_policy_service, /* simplify= */ true, &s);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_append(reply, "s", s);
+}
+
+const sd_bus_vtable bus_exec_vtable[] = {
+ SD_BUS_VTABLE_START(0),
+ SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("EnvironmentFiles", "a(sb)", property_get_environment_files, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PassEnvironment", "as", NULL, offsetof(ExecContext, pass_environment), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("UnsetEnvironment", "as", NULL, offsetof(ExecContext, unset_environment), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("UMask", "u", bus_property_get_mode, offsetof(ExecContext, umask), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitCPU", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitCPUSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CPU]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitFSIZE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitFSIZESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_FSIZE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitDATA", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitDATASoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_DATA]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitSTACK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitSTACKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_STACK]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitCORE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitCORESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_CORE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitRSS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitRSSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RSS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitNOFILE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitNOFILESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NOFILE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitAS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitASSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_AS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitNPROC", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitNPROCSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NPROC]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitMEMLOCK", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitMEMLOCKSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MEMLOCK]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitLOCKS", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitLOCKSSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_LOCKS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitSIGPENDING", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitSIGPENDINGSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_SIGPENDING]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitMSGQUEUE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitMSGQUEUESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_MSGQUEUE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitNICE", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitNICESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_NICE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitRTPRIO", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitRTPRIOSoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTPRIO]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitRTTIME", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LimitRTTIMESoft", "t", bus_property_get_rlimit, offsetof(ExecContext, rlimit[RLIMIT_RTTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("WorkingDirectory", "s", property_get_working_directory, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RootDirectory", "s", NULL, offsetof(ExecContext, root_directory), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RootImage", "s", NULL, offsetof(ExecContext, root_image), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RootImageOptions", "a(ss)", property_get_root_image_options, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RootHash", "ay", property_get_root_hash, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RootHashPath", "s", NULL, offsetof(ExecContext, root_hash_path), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RootHashSignature", "ay", property_get_root_hash_sig, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RootHashSignaturePath", "s", NULL, offsetof(ExecContext, root_hash_sig_path), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RootVerity", "s", NULL, offsetof(ExecContext, root_verity), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RootEphemeral", "b", bus_property_get_bool, offsetof(ExecContext, root_ephemeral), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ExtensionDirectories", "as", NULL, offsetof(ExecContext, extension_directories), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ExtensionImages", "a(sba(ss))", property_get_extension_images, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("MountImages", "a(ssba(ss))", property_get_mount_images, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("OOMScoreAdjust", "i", property_get_oom_score_adjust, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CoredumpFilter", "t", property_get_coredump_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("Nice", "i", property_get_nice, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("IOSchedulingClass", "i", property_get_ioprio_class, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("IOSchedulingPriority", "i", property_get_ioprio_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CPUSchedulingPolicy", "i", property_get_cpu_sched_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CPUSchedulingPriority", "i", property_get_cpu_sched_priority, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CPUAffinity", "ay", property_get_cpu_affinity, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CPUAffinityFromNUMA", "b", property_get_cpu_affinity_from_numa, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("NUMAPolicy", "i", property_get_numa_policy, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("NUMAMask", "ay", property_get_numa_mask, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("TimerSlackNSec", "t", property_get_timer_slack_nsec, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CPUSchedulingResetOnFork", "b", bus_property_get_bool, offsetof(ExecContext, cpu_sched_reset_on_fork), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("NonBlocking", "b", bus_property_get_bool, offsetof(ExecContext, non_blocking), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StandardInput", "s", property_get_exec_input, offsetof(ExecContext, std_input), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StandardInputFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StandardInputData", "ay", property_get_input_data, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StandardOutput", "s", bus_property_get_exec_output, offsetof(ExecContext, std_output), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StandardOutputFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StandardError", "s", bus_property_get_exec_output, offsetof(ExecContext, std_error), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StandardErrorFileDescriptorName", "s", property_get_stdio_fdname, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("TTYPath", "s", NULL, offsetof(ExecContext, tty_path), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("TTYRows", "q", bus_property_get_unsigned, offsetof(ExecContext, tty_rows), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("TTYColumns", "q", bus_property_get_unsigned, offsetof(ExecContext, tty_cols), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SyslogLevel", "i", property_get_syslog_level, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SyslogFacility", "i", property_get_syslog_facility, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LogLevelMax", "i", bus_property_get_int, offsetof(ExecContext, log_level_max), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LogRateLimitIntervalUSec", "t", bus_property_get_usec, offsetof(ExecContext, log_ratelimit_interval_usec), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LogRateLimitBurst", "u", bus_property_get_unsigned, offsetof(ExecContext, log_ratelimit_burst), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LogExtraFields", "aay", property_get_log_extra_fields, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LogFilterPatterns", "a(bs)", property_get_log_filter_patterns, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LogNamespace", "s", NULL, offsetof(ExecContext, log_namespace), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SecureBits", "i", bus_property_get_int, offsetof(ExecContext, secure_bits), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CapabilityBoundingSet", "t", NULL, offsetof(ExecContext, capability_bounding_set), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("AmbientCapabilities", "t", NULL, offsetof(ExecContext, capability_ambient_set), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("User", "s", NULL, offsetof(ExecContext, user), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("Group", "s", NULL, offsetof(ExecContext, group), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("DynamicUser", "b", bus_property_get_bool, offsetof(ExecContext, dynamic_user), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SetLoginEnvironment", "b", bus_property_get_tristate, offsetof(ExecContext, set_login_environment), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RemoveIPC", "b", bus_property_get_bool, offsetof(ExecContext, remove_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SetCredential", "a(say)", property_get_set_credential, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SetCredentialEncrypted", "a(say)", property_get_set_credential, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LoadCredential", "a(ss)", property_get_load_credential, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LoadCredentialEncrypted", "a(ss)", property_get_load_credential, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ImportCredential", "as", bus_property_get_string_set, offsetof(ExecContext, import_credentials), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SupplementaryGroups", "as", NULL, offsetof(ExecContext, supplementary_groups), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PAMName", "s", NULL, offsetof(ExecContext, pam_name), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ReadWritePaths", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ReadOnlyPaths", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("InaccessiblePaths", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ExecPaths", "as", NULL, offsetof(ExecContext, exec_paths), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("NoExecPaths", "as", NULL, offsetof(ExecContext, no_exec_paths), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ExecSearchPath", "as", NULL, offsetof(ExecContext, exec_search_path), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("MountFlags", "t", bus_property_get_ulong, offsetof(ExecContext, mount_propagation_flag), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PrivateTmp", "b", bus_property_get_bool, offsetof(ExecContext, private_tmp), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PrivateDevices", "b", bus_property_get_bool, offsetof(ExecContext, private_devices), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectClock", "b", bus_property_get_bool, offsetof(ExecContext, protect_clock), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectKernelTunables", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_tunables), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectKernelModules", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_modules), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectKernelLogs", "b", bus_property_get_bool, offsetof(ExecContext, protect_kernel_logs), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectControlGroups", "b", bus_property_get_bool, offsetof(ExecContext, protect_control_groups), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PrivateNetwork", "b", bus_property_get_bool, offsetof(ExecContext, private_network), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PrivateUsers", "b", bus_property_get_bool, offsetof(ExecContext, private_users), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PrivateMounts", "b", bus_property_get_tristate, offsetof(ExecContext, private_mounts), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("PrivateIPC", "b", bus_property_get_bool, offsetof(ExecContext, private_ipc), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectHome", "s", property_get_protect_home, offsetof(ExecContext, protect_home), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectSystem", "s", property_get_protect_system, offsetof(ExecContext, protect_system), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SameProcessGroup", "b", bus_property_get_bool, offsetof(ExecContext, same_pgrp), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("UtmpIdentifier", "s", NULL, offsetof(ExecContext, utmp_id), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("UtmpMode", "s", property_get_exec_utmp_mode, offsetof(ExecContext, utmp_mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SELinuxContext", "(bs)", property_get_selinux_context, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("AppArmorProfile", "(bs)", property_get_apparmor_profile, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SmackProcessLabel", "(bs)", property_get_smack_process_label, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("IgnoreSIGPIPE", "b", bus_property_get_bool, offsetof(ExecContext, ignore_sigpipe), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("NoNewPrivileges", "b", bus_property_get_bool, offsetof(ExecContext, no_new_privileges), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SystemCallFilter", "(bas)", property_get_syscall_filter, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SystemCallArchitectures", "as", property_get_syscall_archs, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SystemCallErrorNumber", "i", bus_property_get_int, offsetof(ExecContext, syscall_errno), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("SystemCallLog", "(bas)", property_get_syscall_log, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("Personality", "s", property_get_personality, offsetof(ExecContext, personality), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LockPersonality", "b", bus_property_get_bool, offsetof(ExecContext, lock_personality), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RestrictAddressFamilies", "(bas)", property_get_address_families, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RuntimeDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RuntimeDirectoryPreserve", "s", bus_property_get_exec_preserve_mode, offsetof(ExecContext, runtime_directory_preserve_mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RuntimeDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME].mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RuntimeDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_RUNTIME]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StateDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StateDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE].mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("StateDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_STATE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CacheDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CacheDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE].mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("CacheDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_CACHE]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LogsDirectorySymlink", "a(sst)", bus_property_get_exec_dir_symlink, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LogsDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS].mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("LogsDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_LOGS]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ConfigurationDirectoryMode", "u", bus_property_get_mode, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION].mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ConfigurationDirectory", "as", bus_property_get_exec_dir, offsetof(ExecContext, directories[EXEC_DIRECTORY_CONFIGURATION]), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("TimeoutCleanUSec", "t", bus_property_get_usec, offsetof(ExecContext, timeout_clean_usec), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("MemoryDenyWriteExecute", "b", bus_property_get_bool, offsetof(ExecContext, memory_deny_write_execute), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RestrictRealtime", "b", bus_property_get_bool, offsetof(ExecContext, restrict_realtime), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RestrictSUIDSGID", "b", bus_property_get_bool, offsetof(ExecContext, restrict_suid_sgid), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RestrictNamespaces", "t", bus_property_get_ulong, offsetof(ExecContext, restrict_namespaces), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RestrictFileSystems", "(bas)", property_get_restrict_filesystems, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("BindPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("BindReadOnlyPaths", "a(ssbt)", property_get_bind_paths, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("TemporaryFileSystem", "a(ss)", property_get_temporary_filesystems, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("MountAPIVFS", "b", property_get_mount_apivfs, 0, SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("KeyringMode", "s", property_get_exec_keyring_mode, offsetof(ExecContext, keyring_mode), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectProc", "s", property_get_protect_proc, offsetof(ExecContext, protect_proc), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProcSubset", "s", property_get_proc_subset, offsetof(ExecContext, proc_subset), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ProtectHostname", "b", bus_property_get_bool, offsetof(ExecContext, protect_hostname), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("MemoryKSM", "b", bus_property_get_tristate, offsetof(ExecContext, memory_ksm), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("NetworkNamespacePath", "s", NULL, offsetof(ExecContext, network_namespace_path), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("IPCNamespacePath", "s", NULL, offsetof(ExecContext, ipc_namespace_path), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("RootImagePolicy", "s", property_get_image_policy, offsetof(ExecContext, root_image_policy), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("MountImagePolicy", "s", property_get_image_policy, offsetof(ExecContext, mount_image_policy), SD_BUS_VTABLE_PROPERTY_CONST),
+ SD_BUS_PROPERTY("ExtensionImagePolicy", "s", property_get_image_policy, offsetof(ExecContext, extension_image_policy), SD_BUS_VTABLE_PROPERTY_CONST),
+
+ /* Obsolete/redundant properties: */
+ SD_BUS_PROPERTY("Capabilities", "s", property_get_empty_string, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("ReadWriteDirectories", "as", NULL, offsetof(ExecContext, read_write_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("ReadOnlyDirectories", "as", NULL, offsetof(ExecContext, read_only_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("InaccessibleDirectories", "as", NULL, offsetof(ExecContext, inaccessible_paths), SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+ SD_BUS_PROPERTY("IOScheduling", "i", property_get_ioprio, 0, SD_BUS_VTABLE_PROPERTY_CONST|SD_BUS_VTABLE_HIDDEN),
+
+ SD_BUS_VTABLE_END
+};
+
+static int append_exec_command(sd_bus_message *reply, ExecCommand *c) {
+ int r;
+
+ assert(reply);
+ assert(c);
+
+ if (!c->path)
+ return 0;
+
+ r = sd_bus_message_open_container(reply, 'r', "sasbttttuii");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "s", c->path);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append_strv(reply, c->argv);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "bttttuii",
+ !!(c->flags & EXEC_COMMAND_IGNORE_FAILURE),
+ c->exec_status.start_timestamp.realtime,
+ c->exec_status.start_timestamp.monotonic,
+ c->exec_status.exit_timestamp.realtime,
+ c->exec_status.exit_timestamp.monotonic,
+ (uint32_t) c->exec_status.pid,
+ (int32_t) c->exec_status.code,
+ (int32_t) c->exec_status.status);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_close_container(reply);
+}
+
+static int append_exec_ex_command(sd_bus_message *reply, ExecCommand *c) {
+ _cleanup_strv_free_ char **ex_opts = NULL;
+ int r;
+
+ assert(reply);
+ assert(c);
+
+ if (!c->path)
+ return 0;
+
+ r = sd_bus_message_open_container(reply, 'r', "sasasttttuii");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "s", c->path);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append_strv(reply, c->argv);
+ if (r < 0)
+ return r;
+
+ r = exec_command_flags_to_strv(c->flags, &ex_opts);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append_strv(reply, ex_opts);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(reply, "ttttuii",
+ c->exec_status.start_timestamp.realtime,
+ c->exec_status.start_timestamp.monotonic,
+ c->exec_status.exit_timestamp.realtime,
+ c->exec_status.exit_timestamp.monotonic,
+ (uint32_t) c->exec_status.pid,
+ (int32_t) c->exec_status.code,
+ (int32_t) c->exec_status.status);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_close_container(reply);
+}
+
+int bus_property_get_exec_command(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *ret_error) {
+
+ ExecCommand *c = (ExecCommand*) userdata;
+ int r;
+
+ assert(bus);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
+ if (r < 0)
+ return r;
+
+ r = append_exec_command(reply, c);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_close_container(reply);
+}
+
+int bus_property_get_exec_command_list(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *ret_error) {
+
+ ExecCommand *exec_command = *(ExecCommand**) userdata;
+ int r;
+
+ assert(bus);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(sasbttttuii)");
+ if (r < 0)
+ return r;
+
+ LIST_FOREACH(command, c, exec_command) {
+ r = append_exec_command(reply, c);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+int bus_property_get_exec_ex_command_list(
+ sd_bus *bus,
+ const char *path,
+ const char *interface,
+ const char *property,
+ sd_bus_message *reply,
+ void *userdata,
+ sd_bus_error *ret_error) {
+
+ ExecCommand *exec_command = *(ExecCommand**) userdata;
+ int r;
+
+ assert(bus);
+ assert(reply);
+
+ r = sd_bus_message_open_container(reply, 'a', "(sasasttttuii)");
+ if (r < 0)
+ return r;
+
+ LIST_FOREACH(command, c, exec_command) {
+ r = append_exec_ex_command(reply, c);
+ if (r < 0)
+ return r;
+ }
+
+ return sd_bus_message_close_container(reply);
+}
+
+static char *exec_command_flags_to_exec_chars(ExecCommandFlags flags) {
+ return strjoin(FLAGS_SET(flags, EXEC_COMMAND_IGNORE_FAILURE) ? "-" : "",
+ FLAGS_SET(flags, EXEC_COMMAND_NO_ENV_EXPAND) ? ":" : "",
+ FLAGS_SET(flags, EXEC_COMMAND_FULLY_PRIVILEGED) ? "+" : "",
+ FLAGS_SET(flags, EXEC_COMMAND_NO_SETUID) ? "!" : "",
+ FLAGS_SET(flags, EXEC_COMMAND_AMBIENT_MAGIC) ? "!!" : "");
+}
+
+int bus_set_transient_exec_command(
+ Unit *u,
+ const char *name,
+ ExecCommand **exec_command,
+ sd_bus_message *message,
+ UnitWriteFlags flags,
+ sd_bus_error *error) {
+ bool is_ex_prop = endswith(name, "Ex");
+ unsigned n = 0;
+ int r;
+
+ /* Drop Ex from the written setting. E.g. ExecStart=, not ExecStartEx=. */
+ const char *written_name = is_ex_prop ? strndupa(name, strlen(name) - 2) : name;
+
+ r = sd_bus_message_enter_container(message, 'a', is_ex_prop ? "(sasas)" : "(sasb)");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_enter_container(message, 'r', is_ex_prop ? "sasas" : "sasb")) > 0) {
+ _cleanup_strv_free_ char **argv = NULL, **ex_opts = NULL;
+ const char *path;
+ int b;
+
+ r = sd_bus_message_read(message, "s", &path);
+ if (r < 0)
+ return r;
+
+ if (!path_is_absolute(path) && !filename_is_valid(path))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+ "\"%s\" is neither a valid executable name nor an absolute path",
+ path);
+
+ r = sd_bus_message_read_strv(message, &argv);
+ if (r < 0)
+ return r;
+
+ if (strv_isempty(argv))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+ "\"%s\" argv cannot be empty", name);
+
+ r = is_ex_prop ? sd_bus_message_read_strv(message, &ex_opts) : sd_bus_message_read(message, "b", &b);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ ExecCommand *c;
+
+ c = new0(ExecCommand, 1);
+ if (!c)
+ return -ENOMEM;
+
+ c->path = strdup(path);
+ if (!c->path) {
+ free(c);
+ return -ENOMEM;
+ }
+
+ c->argv = TAKE_PTR(argv);
+
+ if (is_ex_prop) {
+ r = exec_command_flags_from_strv(ex_opts, &c->flags);
+ if (r < 0)
+ return r;
+ } else
+ c->flags = b ? EXEC_COMMAND_IGNORE_FAILURE : 0;
+
+ path_simplify(c->path);
+ exec_command_append_list(exec_command, c);
+ }
+
+ n++;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_(memstream_done) MemStream m = {};
+ _cleanup_free_ char *buf = NULL;
+ FILE *f;
+
+ if (n == 0)
+ *exec_command = exec_command_free_list(*exec_command);
+
+ f = memstream_init(&m);
+ if (!f)
+ return -ENOMEM;
+
+ fprintf(f, "%s=\n", written_name);
+
+ LIST_FOREACH(command, c, *exec_command) {
+ _cleanup_free_ char *a = NULL, *exec_chars = NULL;
+ UnitWriteFlags esc_flags = UNIT_ESCAPE_SPECIFIERS |
+ (FLAGS_SET(c->flags, EXEC_COMMAND_NO_ENV_EXPAND) ? UNIT_ESCAPE_EXEC_SYNTAX : UNIT_ESCAPE_EXEC_SYNTAX_ENV);
+
+ exec_chars = exec_command_flags_to_exec_chars(c->flags);
+ if (!exec_chars)
+ return -ENOMEM;
+
+ a = unit_concat_strv(c->argv, esc_flags);
+ if (!a)
+ return -ENOMEM;
+
+ if (streq_ptr(c->path, c->argv ? c->argv[0] : NULL))
+ fprintf(f, "%s=%s%s\n", written_name, exec_chars, a);
+ else {
+ _cleanup_free_ char *t = NULL;
+ const char *p;
+
+ p = unit_escape_setting(c->path, esc_flags, &t);
+ if (!p)
+ return -ENOMEM;
+
+ fprintf(f, "%s=%s@%s %s\n", written_name, exec_chars, p, a);
+ }
+ }
+
+ r = memstream_finalize(&m, &buf, NULL);
+ if (r < 0)
+ return r;
+
+ unit_write_setting(u, flags, written_name, buf);
+ }
+
+ return 1;
+}
+
+static int parse_personality(const char *s, unsigned long *p) {
+ unsigned long v;
+
+ assert(p);
+
+ v = personality_from_string(s);
+ if (v == PERSONALITY_INVALID)
+ return -EINVAL;
+
+ *p = v;
+ return 0;
+}
+
+static const char* mount_propagation_flag_to_string_with_check(unsigned long n) {
+ if (!mount_propagation_flag_is_valid(n))
+ return NULL;
+
+ return mount_propagation_flag_to_string(n);
+}
+
+static BUS_DEFINE_SET_TRANSIENT(nsec, "t", uint64_t, nsec_t, NSEC_FMT);
+static BUS_DEFINE_SET_TRANSIENT_IS_VALID(log_level, "i", int32_t, int, "%" PRIi32, log_level_is_valid);
+#if HAVE_SECCOMP
+static BUS_DEFINE_SET_TRANSIENT_IS_VALID(errno, "i", int32_t, int, "%" PRIi32, seccomp_errno_or_action_is_valid);
+#endif
+static BUS_DEFINE_SET_TRANSIENT_PARSE(std_input, ExecInput, exec_input_from_string);
+static BUS_DEFINE_SET_TRANSIENT_PARSE(std_output, ExecOutput, exec_output_from_string);
+static BUS_DEFINE_SET_TRANSIENT_PARSE(utmp_mode, ExecUtmpMode, exec_utmp_mode_from_string);
+static BUS_DEFINE_SET_TRANSIENT_PARSE(protect_system, ProtectSystem, protect_system_from_string);
+static BUS_DEFINE_SET_TRANSIENT_PARSE(protect_home, ProtectHome, protect_home_from_string);
+static BUS_DEFINE_SET_TRANSIENT_PARSE(keyring_mode, ExecKeyringMode, exec_keyring_mode_from_string);
+static BUS_DEFINE_SET_TRANSIENT_PARSE(protect_proc, ProtectProc, protect_proc_from_string);
+static BUS_DEFINE_SET_TRANSIENT_PARSE(proc_subset, ProcSubset, proc_subset_from_string);
+BUS_DEFINE_SET_TRANSIENT_PARSE(exec_preserve_mode, ExecPreserveMode, exec_preserve_mode_from_string);
+static BUS_DEFINE_SET_TRANSIENT_PARSE_PTR(personality, unsigned long, parse_personality);
+static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(secure_bits, "i", int32_t, int, "%" PRIi32, secure_bits_to_string_alloc_with_check);
+static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(capability, "t", uint64_t, uint64_t, "%" PRIu64, capability_set_to_string);
+static BUS_DEFINE_SET_TRANSIENT_TO_STRING_ALLOC(namespace_flag, "t", uint64_t, unsigned long, "%" PRIu64, namespace_flags_to_string);
+static BUS_DEFINE_SET_TRANSIENT_TO_STRING(mount_propagation_flag, "t", uint64_t, unsigned long, "%" PRIu64, mount_propagation_flag_to_string_with_check);
+
+int bus_exec_context_set_transient_property(
+ Unit *u,
+ ExecContext *c,
+ const char *name,
+ sd_bus_message *message,
+ UnitWriteFlags flags,
+ sd_bus_error *error) {
+
+ const char *suffix;
+ int r;
+
+ assert(u);
+ assert(c);
+ assert(name);
+ assert(message);
+
+ flags |= UNIT_PRIVATE;
+
+ if (streq(name, "User"))
+ return bus_set_transient_user_relaxed(u, name, &c->user, message, flags, error);
+
+ if (streq(name, "Group"))
+ return bus_set_transient_user_relaxed(u, name, &c->group, message, flags, error);
+
+ if (streq(name, "SetLoginEnvironment"))
+ return bus_set_transient_tristate(u, name, &c->set_login_environment, message, flags, error);
+
+ if (streq(name, "TTYPath"))
+ return bus_set_transient_path(u, name, &c->tty_path, message, flags, error);
+
+ if (streq(name, "RootImage"))
+ return bus_set_transient_path(u, name, &c->root_image, message, flags, error);
+
+ if (streq(name, "RootImageOptions")) {
+ _cleanup_(mount_options_free_allp) MountOptions *options = NULL;
+ _cleanup_free_ char *format_str = NULL;
+
+ r = bus_read_mount_options(message, error, &options, &format_str, " ");
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (options) {
+ LIST_JOIN(mount_options, c->root_image_options, options);
+ unit_write_settingf(
+ u, flags|UNIT_ESCAPE_SPECIFIERS, name,
+ "%s=%s",
+ name,
+ format_str);
+ } else {
+ c->root_image_options = mount_options_free_all(c->root_image_options);
+ unit_write_settingf(u, flags, name, "%s=", name);
+ }
+ }
+
+ return 1;
+ }
+
+ if (streq(name, "RootHash")) {
+ const void *roothash_decoded;
+ size_t roothash_decoded_size;
+
+ r = sd_bus_message_read_array(message, 'y', &roothash_decoded, &roothash_decoded_size);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *encoded = NULL;
+
+ if (roothash_decoded_size == 0) {
+ c->root_hash_path = mfree(c->root_hash_path);
+ c->root_hash = mfree(c->root_hash);
+ c->root_hash_size = 0;
+
+ unit_write_settingf(u, flags, name, "RootHash=");
+ } else {
+ _cleanup_free_ void *p = NULL;
+
+ encoded = hexmem(roothash_decoded, roothash_decoded_size);
+ if (!encoded)
+ return -ENOMEM;
+
+ p = memdup(roothash_decoded, roothash_decoded_size);
+ if (!p)
+ return -ENOMEM;
+
+ free_and_replace(c->root_hash, p);
+ c->root_hash_size = roothash_decoded_size;
+ c->root_hash_path = mfree(c->root_hash_path);
+
+ unit_write_settingf(u, flags, name, "RootHash=%s", encoded);
+ }
+ }
+
+ return 1;
+ }
+
+ if (streq(name, "RootHashPath")) {
+ c->root_hash_size = 0;
+ c->root_hash = mfree(c->root_hash);
+
+ return bus_set_transient_path(u, "RootHash", &c->root_hash_path, message, flags, error);
+ }
+
+ if (streq(name, "RootHashSignature")) {
+ const void *roothash_sig_decoded;
+ size_t roothash_sig_decoded_size;
+
+ r = sd_bus_message_read_array(message, 'y', &roothash_sig_decoded, &roothash_sig_decoded_size);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *encoded = NULL;
+
+ if (roothash_sig_decoded_size == 0) {
+ c->root_hash_sig_path = mfree(c->root_hash_sig_path);
+ c->root_hash_sig = mfree(c->root_hash_sig);
+ c->root_hash_sig_size = 0;
+
+ unit_write_settingf(u, flags, name, "RootHashSignature=");
+ } else {
+ _cleanup_free_ void *p = NULL;
+ ssize_t len;
+
+ len = base64mem(roothash_sig_decoded, roothash_sig_decoded_size, &encoded);
+ if (len < 0)
+ return -ENOMEM;
+
+ p = memdup(roothash_sig_decoded, roothash_sig_decoded_size);
+ if (!p)
+ return -ENOMEM;
+
+ free_and_replace(c->root_hash_sig, p);
+ c->root_hash_sig_size = roothash_sig_decoded_size;
+ c->root_hash_sig_path = mfree(c->root_hash_sig_path);
+
+ unit_write_settingf(u, flags, name, "RootHashSignature=base64:%s", encoded);
+ }
+ }
+
+ return 1;
+ }
+
+ if (streq(name, "RootHashSignaturePath")) {
+ c->root_hash_sig_size = 0;
+ c->root_hash_sig = mfree(c->root_hash_sig);
+
+ return bus_set_transient_path(u, "RootHashSignature", &c->root_hash_sig_path, message, flags, error);
+ }
+
+ if (streq(name, "RootVerity"))
+ return bus_set_transient_path(u, name, &c->root_verity, message, flags, error);
+
+ if (streq(name, "RootDirectory"))
+ return bus_set_transient_path(u, name, &c->root_directory, message, flags, error);
+
+ if (streq(name, "RootEphemeral"))
+ return bus_set_transient_bool(u, name, &c->root_ephemeral, message, flags, error);
+
+ if (streq(name, "SyslogIdentifier"))
+ return bus_set_transient_string(u, name, &c->syslog_identifier, message, flags, error);
+
+ if (streq(name, "LogLevelMax"))
+ return bus_set_transient_log_level(u, name, &c->log_level_max, message, flags, error);
+
+ if (streq(name, "LogRateLimitIntervalUSec"))
+ return bus_set_transient_usec(u, name, &c->log_ratelimit_interval_usec, message, flags, error);
+
+ if (streq(name, "LogRateLimitBurst"))
+ return bus_set_transient_unsigned(u, name, &c->log_ratelimit_burst, message, flags, error);
+
+ if (streq(name, "LogFilterPatterns")) {
+ /* Use _cleanup_free_, not _cleanup_strv_free_, as we don't want the content of the strv
+ * to be freed. */
+ _cleanup_free_ char **allow_list = NULL, **deny_list = NULL;
+ const char *pattern;
+ int is_allowlist;
+
+ r = sd_bus_message_enter_container(message, 'a', "(bs)");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_read(message, "(bs)", &is_allowlist, &pattern)) > 0) {
+ _cleanup_(pattern_freep) pcre2_code *compiled_pattern = NULL;
+
+ if (isempty(pattern))
+ continue;
+
+ r = pattern_compile_and_log(pattern, 0, &compiled_pattern);
+ if (r < 0)
+ return r;
+
+ r = strv_push(is_allowlist ? &allow_list : &deny_list, (char *)pattern);
+ if (r < 0)
+ return r;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (strv_isempty(allow_list) && strv_isempty(deny_list)) {
+ c->log_filter_allowed_patterns = set_free_free(c->log_filter_allowed_patterns);
+ c->log_filter_denied_patterns = set_free_free(c->log_filter_denied_patterns);
+ unit_write_settingf(u, flags, name, "%s=", name);
+ } else {
+ r = set_put_strdupv(&c->log_filter_allowed_patterns, allow_list);
+ if (r < 0)
+ return r;
+ r = set_put_strdupv(&c->log_filter_denied_patterns, deny_list);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(unit_pattern, allow_list)
+ unit_write_settingf(u, flags, name, "%s=%s", name, *unit_pattern);
+ STRV_FOREACH(unit_pattern, deny_list)
+ unit_write_settingf(u, flags, name, "%s=~%s", name, *unit_pattern);
+ }
+ }
+
+ return 1;
+ }
+
+ if (streq(name, "Personality"))
+ return bus_set_transient_personality(u, name, &c->personality, message, flags, error);
+
+ if (streq(name, "StandardInput"))
+ return bus_set_transient_std_input(u, name, &c->std_input, message, flags, error);
+
+ if (streq(name, "StandardOutput"))
+ return bus_set_transient_std_output(u, name, &c->std_output, message, flags, error);
+
+ if (streq(name, "StandardError"))
+ return bus_set_transient_std_output(u, name, &c->std_error, message, flags, error);
+
+ if (streq(name, "IgnoreSIGPIPE"))
+ return bus_set_transient_bool(u, name, &c->ignore_sigpipe, message, flags, error);
+
+ if (streq(name, "TTYVHangup"))
+ return bus_set_transient_bool(u, name, &c->tty_vhangup, message, flags, error);
+
+ if (streq(name, "TTYReset"))
+ return bus_set_transient_bool(u, name, &c->tty_reset, message, flags, error);
+
+ if (streq(name, "TTYVTDisallocate"))
+ return bus_set_transient_bool(u, name, &c->tty_vt_disallocate, message, flags, error);
+
+ if (streq(name, "TTYRows"))
+ return bus_set_transient_unsigned(u, name, &c->tty_rows, message, flags, error);
+
+ if (streq(name, "TTYColumns"))
+ return bus_set_transient_unsigned(u, name, &c->tty_cols, message, flags, error);
+
+ if (streq(name, "PrivateTmp"))
+ return bus_set_transient_bool(u, name, &c->private_tmp, message, flags, error);
+
+ if (streq(name, "PrivateDevices"))
+ return bus_set_transient_bool(u, name, &c->private_devices, message, flags, error);
+
+ if (streq(name, "PrivateMounts"))
+ return bus_set_transient_tristate(u, name, &c->private_mounts, message, flags, error);
+
+ if (streq(name, "PrivateNetwork"))
+ return bus_set_transient_bool(u, name, &c->private_network, message, flags, error);
+
+ if (streq(name, "PrivateIPC"))
+ return bus_set_transient_bool(u, name, &c->private_ipc, message, flags, error);
+
+ if (streq(name, "PrivateUsers"))
+ return bus_set_transient_bool(u, name, &c->private_users, message, flags, error);
+
+ if (streq(name, "NoNewPrivileges"))
+ return bus_set_transient_bool(u, name, &c->no_new_privileges, message, flags, error);
+
+ if (streq(name, "SyslogLevelPrefix"))
+ return bus_set_transient_bool(u, name, &c->syslog_level_prefix, message, flags, error);
+
+ if (streq(name, "MemoryDenyWriteExecute"))
+ return bus_set_transient_bool(u, name, &c->memory_deny_write_execute, message, flags, error);
+
+ if (streq(name, "RestrictRealtime"))
+ return bus_set_transient_bool(u, name, &c->restrict_realtime, message, flags, error);
+
+ if (streq(name, "RestrictSUIDSGID"))
+ return bus_set_transient_bool(u, name, &c->restrict_suid_sgid, message, flags, error);
+
+ if (streq(name, "DynamicUser"))
+ return bus_set_transient_bool(u, name, &c->dynamic_user, message, flags, error);
+
+ if (streq(name, "RemoveIPC"))
+ return bus_set_transient_bool(u, name, &c->remove_ipc, message, flags, error);
+
+ if (streq(name, "ProtectKernelTunables"))
+ return bus_set_transient_bool(u, name, &c->protect_kernel_tunables, message, flags, error);
+
+ if (streq(name, "ProtectKernelModules"))
+ return bus_set_transient_bool(u, name, &c->protect_kernel_modules, message, flags, error);
+
+ if (streq(name, "ProtectKernelLogs"))
+ return bus_set_transient_bool(u, name, &c->protect_kernel_logs, message, flags, error);
+
+ if (streq(name, "ProtectClock"))
+ return bus_set_transient_bool(u, name, &c->protect_clock, message, flags, error);
+
+ if (streq(name, "ProtectControlGroups"))
+ return bus_set_transient_bool(u, name, &c->protect_control_groups, message, flags, error);
+
+ if (streq(name, "CPUSchedulingResetOnFork"))
+ return bus_set_transient_bool(u, name, &c->cpu_sched_reset_on_fork, message, flags, error);
+
+ if (streq(name, "NonBlocking"))
+ return bus_set_transient_bool(u, name, &c->non_blocking, message, flags, error);
+
+ if (streq(name, "LockPersonality"))
+ return bus_set_transient_bool(u, name, &c->lock_personality, message, flags, error);
+
+ if (streq(name, "ProtectHostname"))
+ return bus_set_transient_bool(u, name, &c->protect_hostname, message, flags, error);
+
+ if (streq(name, "MemoryKSM"))
+ return bus_set_transient_tristate(u, name, &c->memory_ksm, message, flags, error);
+
+ if (streq(name, "UtmpIdentifier"))
+ return bus_set_transient_string(u, name, &c->utmp_id, message, flags, error);
+
+ if (streq(name, "UtmpMode"))
+ return bus_set_transient_utmp_mode(u, name, &c->utmp_mode, message, flags, error);
+
+ if (streq(name, "PAMName"))
+ return bus_set_transient_string(u, name, &c->pam_name, message, flags, error);
+
+ if (streq(name, "TimerSlackNSec"))
+ return bus_set_transient_nsec(u, name, &c->timer_slack_nsec, message, flags, error);
+
+ if (streq(name, "ProtectSystem"))
+ return bus_set_transient_protect_system(u, name, &c->protect_system, message, flags, error);
+
+ if (streq(name, "ProtectHome"))
+ return bus_set_transient_protect_home(u, name, &c->protect_home, message, flags, error);
+
+ if (streq(name, "KeyringMode"))
+ return bus_set_transient_keyring_mode(u, name, &c->keyring_mode, message, flags, error);
+
+ if (streq(name, "ProtectProc"))
+ return bus_set_transient_protect_proc(u, name, &c->protect_proc, message, flags, error);
+
+ if (streq(name, "ProcSubset"))
+ return bus_set_transient_proc_subset(u, name, &c->proc_subset, message, flags, error);
+
+ if (streq(name, "RuntimeDirectoryPreserve"))
+ return bus_set_transient_exec_preserve_mode(u, name, &c->runtime_directory_preserve_mode, message, flags, error);
+
+ if (streq(name, "UMask"))
+ return bus_set_transient_mode_t(u, name, &c->umask, message, flags, error);
+
+ if (streq(name, "RuntimeDirectoryMode"))
+ return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_RUNTIME].mode, message, flags, error);
+
+ if (streq(name, "StateDirectoryMode"))
+ return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_STATE].mode, message, flags, error);
+
+ if (streq(name, "CacheDirectoryMode"))
+ return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_CACHE].mode, message, flags, error);
+
+ if (streq(name, "LogsDirectoryMode"))
+ return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_LOGS].mode, message, flags, error);
+
+ if (streq(name, "ConfigurationDirectoryMode"))
+ return bus_set_transient_mode_t(u, name, &c->directories[EXEC_DIRECTORY_CONFIGURATION].mode, message, flags, error);
+
+ if (streq(name, "SELinuxContext"))
+ return bus_set_transient_string(u, name, &c->selinux_context, message, flags, error);
+
+ if (streq(name, "SecureBits"))
+ return bus_set_transient_secure_bits(u, name, &c->secure_bits, message, flags, error);
+
+ if (streq(name, "CapabilityBoundingSet"))
+ return bus_set_transient_capability(u, name, &c->capability_bounding_set, message, flags, error);
+
+ if (streq(name, "AmbientCapabilities"))
+ return bus_set_transient_capability(u, name, &c->capability_ambient_set, message, flags, error);
+
+ if (streq(name, "RestrictNamespaces"))
+ return bus_set_transient_namespace_flag(u, name, &c->restrict_namespaces, message, flags, error);
+
+ if (streq(name, "RestrictFileSystems")) {
+ int allow_list;
+ _cleanup_strv_free_ char **l = NULL;
+
+ r = sd_bus_message_enter_container(message, 'r', "bas");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "b", &allow_list);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *joined = NULL;
+ FilesystemParseFlags invert_flag = allow_list ? 0 : FILESYSTEM_PARSE_INVERT;
+
+ if (strv_isempty(l)) {
+ c->restrict_filesystems_allow_list = false;
+ c->restrict_filesystems = set_free_free(c->restrict_filesystems);
+
+ unit_write_setting(u, flags, name, "RestrictFileSystems=");
+ return 1;
+ }
+
+ if (!c->restrict_filesystems)
+ c->restrict_filesystems_allow_list = allow_list;
+
+ STRV_FOREACH(s, l) {
+ r = lsm_bpf_parse_filesystem(
+ *s,
+ &c->restrict_filesystems,
+ FILESYSTEM_PARSE_LOG|
+ (invert_flag ? FILESYSTEM_PARSE_INVERT : 0)|
+ (c->restrict_filesystems_allow_list ? FILESYSTEM_PARSE_ALLOW_LIST : 0),
+ u->id, NULL, 0);
+ if (r < 0)
+ return r;
+ }
+
+ joined = strv_join(l, " ");
+ if (!joined)
+ return -ENOMEM;
+
+ unit_write_settingf(u, flags, name, "%s=%s%s", name, allow_list ? "" : "~", joined);
+ }
+
+ return 1;
+ }
+
+ if (streq(name, "MountFlags"))
+ return bus_set_transient_mount_propagation_flag(u, name, &c->mount_propagation_flag, message, flags, error);
+
+ if (streq(name, "NetworkNamespacePath"))
+ return bus_set_transient_path(u, name, &c->network_namespace_path, message, flags, error);
+
+ if (streq(name, "IPCNamespacePath"))
+ return bus_set_transient_path(u, name, &c->ipc_namespace_path, message, flags, error);
+
+ if (streq(name, "SupplementaryGroups")) {
+ _cleanup_strv_free_ char **l = NULL;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(p, l)
+ if (!isempty(*p) && !valid_user_group_name(*p, VALID_USER_ALLOW_NUMERIC|VALID_USER_RELAX|VALID_USER_WARN))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS,
+ "Invalid supplementary group names");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (strv_isempty(l)) {
+ c->supplementary_groups = strv_free(c->supplementary_groups);
+ unit_write_settingf(u, flags, name, "%s=", name);
+ } else {
+ _cleanup_free_ char *joined = NULL;
+
+ r = strv_extend_strv(&c->supplementary_groups, l, true);
+ if (r < 0)
+ return -ENOMEM;
+
+ joined = strv_join(c->supplementary_groups, " ");
+ if (!joined)
+ return -ENOMEM;
+
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, joined);
+ }
+ }
+
+ return 1;
+
+ } else if (STR_IN_SET(name, "SetCredential", "SetCredentialEncrypted")) {
+ bool isempty = true;
+
+ r = sd_bus_message_enter_container(message, 'a', "(say)");
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ const char *id;
+ const void *p;
+ size_t sz;
+
+ r = sd_bus_message_enter_container(message, 'r', "say");
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ r = sd_bus_message_read(message, "s", &id);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_array(message, 'y', &p, &sz);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!credential_name_valid(id))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Credential ID is invalid: %s", id);
+
+ isempty = false;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *a = NULL, *b = NULL;
+ _cleanup_free_ void *copy = NULL;
+ ExecSetCredential *old;
+
+ copy = memdup(p, sz);
+ if (!copy)
+ return -ENOMEM;
+
+ old = hashmap_get(c->set_credentials, id);
+ if (old) {
+ free_and_replace(old->data, copy);
+ old->size = sz;
+ old->encrypted = streq(name, "SetCredentialEncrypted");
+ } else {
+ _cleanup_(exec_set_credential_freep) ExecSetCredential *sc = NULL;
+
+ sc = new(ExecSetCredential, 1);
+ if (!sc)
+ return -ENOMEM;
+
+ *sc = (ExecSetCredential) {
+ .id = strdup(id),
+ .data = TAKE_PTR(copy),
+ .size = sz,
+ .encrypted = streq(name, "SetCredentialEncrypted"),
+ };
+
+ if (!sc->id)
+ return -ENOMEM;
+
+ r = hashmap_ensure_put(&c->set_credentials, &exec_set_credential_hash_ops, sc->id, sc);
+ if (r < 0)
+ return r;
+
+ TAKE_PTR(sc);
+ }
+
+ a = specifier_escape(id);
+ if (!a)
+ return -ENOMEM;
+
+ b = cescape_length(p, sz);
+ if (!b)
+ return -ENOMEM;
+
+ (void) unit_write_settingf(u, flags, name, "%s=%s:%s", name, a, b);
+ }
+ }
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags) && isempty) {
+ c->set_credentials = hashmap_free(c->set_credentials);
+ (void) unit_write_settingf(u, flags, name, "%s=", name);
+ }
+
+ return 1;
+
+ } else if (STR_IN_SET(name, "LoadCredential", "LoadCredentialEncrypted")) {
+ bool isempty = true;
+
+ r = sd_bus_message_enter_container(message, 'a', "(ss)");
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ const char *id, *source;
+
+ r = sd_bus_message_read(message, "(ss)", &id, &source);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ if (!credential_name_valid(id))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Credential ID is invalid: %s", id);
+
+ if (!(path_is_absolute(source) ? path_is_normalized(source) : credential_name_valid(source)))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Credential source is invalid: %s", source);
+
+ isempty = false;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ bool encrypted = streq(name, "LoadCredentialEncrypted");
+
+ r = hashmap_put_credential(&c->load_credentials, id, source, encrypted);
+ if (r < 0)
+ return r;
+
+ (void) unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s:%s", name, id, source);
+ }
+ }
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags) && isempty) {
+ c->load_credentials = hashmap_free(c->load_credentials);
+ (void) unit_write_settingf(u, flags, name, "%s=", name);
+ }
+
+ return 1;
+
+ } else if (streq(name, "ImportCredential")) {
+ bool isempty = true;
+
+ r = sd_bus_message_enter_container(message, 'a', "s");
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ const char *s;
+
+ r = sd_bus_message_read(message, "s", &s);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ if (!credential_glob_valid(s))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Credential name or glob is invalid: %s", s);
+
+ isempty = false;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ r = set_put_strdup(&c->import_credentials, s);
+ if (r < 0)
+ return r;
+
+ (void) unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, s);
+ }
+ }
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags) && isempty) {
+ c->import_credentials = set_free_free(c->import_credentials);
+ (void) unit_write_settingf(u, flags, name, "%s=", name);
+ }
+
+ return 1;
+
+ } else if (streq(name, "SyslogLevel")) {
+ int32_t level;
+
+ r = sd_bus_message_read(message, "i", &level);
+ if (r < 0)
+ return r;
+
+ if (!log_level_is_valid(level))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Log level value out of range");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ c->syslog_priority = (c->syslog_priority & LOG_FACMASK) | level;
+ unit_write_settingf(u, flags, name, "SyslogLevel=%i", level);
+ }
+
+ return 1;
+
+ } else if (streq(name, "SyslogFacility")) {
+ int32_t facility;
+
+ r = sd_bus_message_read(message, "i", &facility);
+ if (r < 0)
+ return r;
+
+ if (!log_facility_unshifted_is_valid(facility))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Log facility value out of range");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ c->syslog_priority = (facility << 3) | LOG_PRI(c->syslog_priority);
+ unit_write_settingf(u, flags, name, "SyslogFacility=%i", facility);
+ }
+
+ return 1;
+
+ } else if (streq(name, "LogNamespace")) {
+ const char *n;
+
+ r = sd_bus_message_read(message, "s", &n);
+ if (r < 0)
+ return r;
+
+ if (!isempty(n) && !log_namespace_name_valid(n))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Log namespace name not valid");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+
+ if (isempty(n)) {
+ c->log_namespace = mfree(c->log_namespace);
+ unit_write_settingf(u, flags, name, "%s=", name);
+ } else {
+ r = free_and_strdup(&c->log_namespace, n);
+ if (r < 0)
+ return r;
+
+ unit_write_settingf(u, flags, name, "%s=%s", name, n);
+ }
+ }
+
+ return 1;
+
+ } else if (streq(name, "LogExtraFields")) {
+ size_t n = 0;
+
+ r = sd_bus_message_enter_container(message, 'a', "ay");
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ _cleanup_free_ void *copy = NULL;
+ struct iovec *t;
+ const char *eq;
+ const void *p;
+ size_t sz;
+
+ /* Note that we expect a byte array for each field, instead of a string. That's because on the
+ * lower-level journal fields can actually contain binary data and are not restricted to text,
+ * and we should not "lose precision" in our types on the way. That said, I am pretty sure
+ * actually encoding binary data as unit metadata is not a good idea. Hence we actually refuse
+ * any actual binary data, and only accept UTF-8. This allows us to eventually lift this
+ * limitation, should a good, valid use case arise. */
+
+ r = sd_bus_message_read_array(message, 'y', &p, &sz);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ if (memchr(p, 0, sz))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains zero byte");
+
+ eq = memchr(p, '=', sz);
+ if (!eq)
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field contains no '=' character");
+ if (!journal_field_valid(p, eq - (const char*) p, false))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field invalid");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ t = reallocarray(c->log_extra_fields, c->n_log_extra_fields+1, sizeof(struct iovec));
+ if (!t)
+ return -ENOMEM;
+ c->log_extra_fields = t;
+ }
+
+ copy = malloc(sz + 1);
+ if (!copy)
+ return -ENOMEM;
+
+ memcpy(copy, p, sz);
+ ((uint8_t*) copy)[sz] = 0;
+
+ if (!utf8_is_valid(copy))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Journal field is not valid UTF-8");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ c->log_extra_fields[c->n_log_extra_fields++] = IOVEC_MAKE(copy, sz);
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C, name, "LogExtraFields=%s", (char*) copy);
+
+ copy = NULL;
+ }
+
+ n++;
+ }
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags) && n == 0) {
+ exec_context_free_log_extra_fields(c);
+ unit_write_setting(u, flags, name, "LogExtraFields=");
+ }
+
+ return 1;
+ }
+
+#if HAVE_SECCOMP
+
+ if (streq(name, "SystemCallErrorNumber"))
+ return bus_set_transient_errno(u, name, &c->syscall_errno, message, flags, error);
+
+ if (streq(name, "SystemCallFilter")) {
+ int allow_list;
+ _cleanup_strv_free_ char **l = NULL;
+
+ r = sd_bus_message_enter_container(message, 'r', "bas");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "b", &allow_list);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *joined = NULL;
+ SeccompParseFlags invert_flag = allow_list ? 0 : SECCOMP_PARSE_INVERT;
+
+ if (strv_isempty(l)) {
+ c->syscall_allow_list = false;
+ c->syscall_filter = hashmap_free(c->syscall_filter);
+
+ unit_write_settingf(u, flags, name, "SystemCallFilter=");
+ return 1;
+ }
+
+ if (!c->syscall_filter) {
+ c->syscall_filter = hashmap_new(NULL);
+ if (!c->syscall_filter)
+ return log_oom();
+
+ c->syscall_allow_list = allow_list;
+
+ if (c->syscall_allow_list) {
+ r = seccomp_parse_syscall_filter("@default",
+ -1,
+ c->syscall_filter,
+ SECCOMP_PARSE_PERMISSIVE |
+ SECCOMP_PARSE_ALLOW_LIST,
+ u->id,
+ NULL, 0);
+ if (r < 0)
+ return r;
+ }
+ }
+
+ STRV_FOREACH(s, l) {
+ _cleanup_free_ char *n = NULL;
+ int e;
+
+ r = parse_syscall_and_errno(*s, &n, &e);
+ if (r < 0)
+ return r;
+
+ if (allow_list && e >= 0)
+ return -EINVAL;
+
+ r = seccomp_parse_syscall_filter(n,
+ e,
+ c->syscall_filter,
+ SECCOMP_PARSE_LOG | SECCOMP_PARSE_PERMISSIVE |
+ invert_flag |
+ (c->syscall_allow_list ? SECCOMP_PARSE_ALLOW_LIST : 0),
+ u->id,
+ NULL, 0);
+ if (r < 0)
+ return r;
+ }
+
+ joined = strv_join(l, " ");
+ if (!joined)
+ return -ENOMEM;
+
+ unit_write_settingf(u, flags, name, "SystemCallFilter=%s%s", allow_list ? "" : "~", joined);
+ }
+
+ return 1;
+
+ } else if (streq(name, "SystemCallLog")) {
+ int allow_list;
+ _cleanup_strv_free_ char **l = NULL;
+
+ r = sd_bus_message_enter_container(message, 'r', "bas");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "b", &allow_list);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *joined = NULL;
+ SeccompParseFlags invert_flag = allow_list ? 0 : SECCOMP_PARSE_INVERT;
+
+ if (strv_isempty(l)) {
+ c->syscall_log_allow_list = false;
+ c->syscall_log = hashmap_free(c->syscall_log);
+
+ unit_write_settingf(u, flags, name, "SystemCallLog=");
+ return 1;
+ }
+
+ if (!c->syscall_log) {
+ c->syscall_log = hashmap_new(NULL);
+ if (!c->syscall_log)
+ return log_oom();
+
+ c->syscall_log_allow_list = allow_list;
+ }
+
+ STRV_FOREACH(s, l) {
+ r = seccomp_parse_syscall_filter(*s,
+ -1, /* errno not used */
+ c->syscall_log,
+ SECCOMP_PARSE_LOG | SECCOMP_PARSE_PERMISSIVE |
+ invert_flag |
+ (c->syscall_log_allow_list ? SECCOMP_PARSE_ALLOW_LIST : 0),
+ u->id,
+ NULL, 0);
+ if (r < 0)
+ return r;
+ }
+
+ joined = strv_join(l, " ");
+ if (!joined)
+ return -ENOMEM;
+
+ unit_write_settingf(u, flags, name, "SystemCallLog=%s%s", allow_list ? "" : "~", joined);
+ }
+
+ return 1;
+
+ } else if (streq(name, "SystemCallArchitectures")) {
+ _cleanup_strv_free_ char **l = NULL;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *joined = NULL;
+
+ if (strv_isempty(l))
+ c->syscall_archs = set_free(c->syscall_archs);
+ else
+ STRV_FOREACH(s, l) {
+ uint32_t a;
+
+ r = seccomp_arch_from_string(*s, &a);
+ if (r < 0)
+ return r;
+
+ r = set_ensure_put(&c->syscall_archs, NULL, UINT32_TO_PTR(a + 1));
+ if (r < 0)
+ return r;
+ }
+
+ joined = strv_join(l, " ");
+ if (!joined)
+ return -ENOMEM;
+
+ unit_write_settingf(u, flags, name, "%s=%s", name, joined);
+ }
+
+ return 1;
+
+ } else if (streq(name, "RestrictAddressFamilies")) {
+ _cleanup_strv_free_ char **l = NULL;
+ int allow_list;
+
+ r = sd_bus_message_enter_container(message, 'r', "bas");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "b", &allow_list);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *joined = NULL;
+
+ if (strv_isempty(l)) {
+ c->address_families_allow_list = allow_list;
+ c->address_families = set_free(c->address_families);
+
+ unit_write_settingf(u, flags, name, "RestrictAddressFamilies=%s",
+ allow_list ? "none" : "");
+ return 1;
+ }
+
+ if (!c->address_families) {
+ c->address_families = set_new(NULL);
+ if (!c->address_families)
+ return log_oom();
+
+ c->address_families_allow_list = allow_list;
+ }
+
+ STRV_FOREACH(s, l) {
+ int af;
+
+ af = af_from_name(*s);
+ if (af < 0)
+ return af;
+
+ if (allow_list == c->address_families_allow_list) {
+ r = set_put(c->address_families, INT_TO_PTR(af));
+ if (r < 0)
+ return r;
+ } else
+ set_remove(c->address_families, INT_TO_PTR(af));
+ }
+
+ joined = strv_join(l, " ");
+ if (!joined)
+ return -ENOMEM;
+
+ unit_write_settingf(u, flags, name, "RestrictAddressFamilies=%s%s", allow_list ? "" : "~", joined);
+ }
+
+ return 1;
+ }
+#endif
+ if (STR_IN_SET(name, "CPUAffinity", "NUMAMask")) {
+ const void *a;
+ size_t n;
+ bool affinity = streq(name, "CPUAffinity");
+ _cleanup_(cpu_set_reset) CPUSet set = {};
+
+ r = sd_bus_message_read_array(message, 'y', &a, &n);
+ if (r < 0)
+ return r;
+
+ r = cpu_set_from_dbus(a, n, &set);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (n == 0) {
+ cpu_set_reset(affinity ? &c->cpu_set : &c->numa_policy.nodes);
+ unit_write_settingf(u, flags, name, "%s=", name);
+ } else {
+ _cleanup_free_ char *str = NULL;
+
+ str = cpu_set_to_string(&set);
+ if (!str)
+ return -ENOMEM;
+
+ /* We forego any optimizations here, and always create the structure using
+ * cpu_set_add_all(), because we don't want to care if the existing size we
+ * got over dbus is appropriate. */
+ r = cpu_set_add_all(affinity ? &c->cpu_set : &c->numa_policy.nodes, &set);
+ if (r < 0)
+ return r;
+
+ unit_write_settingf(u, flags, name, "%s=%s", name, str);
+ }
+ }
+
+ return 1;
+
+ } else if (streq(name, "CPUAffinityFromNUMA")) {
+ int q;
+
+ r = sd_bus_message_read_basic(message, 'b', &q);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ c->cpu_affinity_from_numa = q;
+ unit_write_settingf(u, flags, name, "%s=%s", "CPUAffinity", "numa");
+ }
+
+ return 1;
+
+ } else if (streq(name, "NUMAPolicy")) {
+ int32_t type;
+
+ r = sd_bus_message_read(message, "i", &type);
+ if (r < 0)
+ return r;
+
+ if (!mpol_is_valid(type))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid NUMAPolicy value: %i", type);
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags))
+ c->numa_policy.type = type;
+
+ return 1;
+
+ } else if (streq(name, "Nice")) {
+ int32_t q;
+
+ r = sd_bus_message_read(message, "i", &q);
+ if (r < 0)
+ return r;
+
+ if (!nice_is_valid(q))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid Nice value: %i", q);
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ c->nice = q;
+ c->nice_set = true;
+
+ unit_write_settingf(u, flags, name, "Nice=%i", q);
+ }
+
+ return 1;
+
+ } else if (streq(name, "CPUSchedulingPolicy")) {
+ int32_t q;
+
+ r = sd_bus_message_read(message, "i", &q);
+ if (r < 0)
+ return r;
+
+ if (!sched_policy_is_valid(q))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling policy: %i", q);
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *s = NULL;
+
+ r = sched_policy_to_string_alloc(q, &s);
+ if (r < 0)
+ return r;
+
+ c->cpu_sched_policy = q;
+ c->cpu_sched_priority = CLAMP(c->cpu_sched_priority, sched_get_priority_min(q), sched_get_priority_max(q));
+ c->cpu_sched_set = true;
+
+ unit_write_settingf(u, flags, name, "CPUSchedulingPolicy=%s", s);
+ }
+
+ return 1;
+
+ } else if (streq(name, "CPUSchedulingPriority")) {
+ int32_t p;
+
+ r = sd_bus_message_read(message, "i", &p);
+ if (r < 0)
+ return r;
+
+ /* On Linux RR/FIFO range from 1 to 99 and OTHER/BATCH may only be 0. Policy might be set
+ * later so we do not check the precise range, but only the generic outer bounds. */
+ if (p < 0 || p > 99)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid CPU scheduling priority: %i", p);
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ c->cpu_sched_priority = p;
+ c->cpu_sched_set = true;
+
+ unit_write_settingf(u, flags, name, "CPUSchedulingPriority=%i", p);
+ }
+
+ return 1;
+
+ } else if (streq(name, "IOSchedulingClass")) {
+ int32_t q;
+
+ r = sd_bus_message_read(message, "i", &q);
+ if (r < 0)
+ return r;
+
+ if (!ioprio_class_is_valid(q))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling class: %i", q);
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *s = NULL;
+
+ r = ioprio_class_to_string_alloc(q, &s);
+ if (r < 0)
+ return r;
+
+ c->ioprio = ioprio_normalize(ioprio_prio_value(q, ioprio_prio_data(c->ioprio)));
+ c->ioprio_set = true;
+
+ unit_write_settingf(u, flags, name, "IOSchedulingClass=%s", s);
+ }
+
+ return 1;
+
+ } else if (streq(name, "IOSchedulingPriority")) {
+ int32_t p;
+
+ r = sd_bus_message_read(message, "i", &p);
+ if (r < 0)
+ return r;
+
+ if (!ioprio_priority_is_valid(p))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid IO scheduling priority: %i", p);
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ c->ioprio = ioprio_normalize(ioprio_prio_value(ioprio_prio_class(c->ioprio), p));
+ c->ioprio_set = true;
+
+ unit_write_settingf(u, flags, name, "IOSchedulingPriority=%i", p);
+ }
+
+ return 1;
+
+ } else if (streq(name, "MountAPIVFS")) {
+ bool b;
+
+ r = bus_set_transient_bool(u, name, &b, message, flags, error);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ c->mount_apivfs = b;
+ c->mount_apivfs_set = true;
+ }
+
+ return 1;
+
+ } else if (streq(name, "WorkingDirectory")) {
+ const char *s;
+ bool missing_ok;
+
+ r = sd_bus_message_read(message, "s", &s);
+ if (r < 0)
+ return r;
+
+ if (s[0] == '-') {
+ missing_ok = true;
+ s++;
+ } else
+ missing_ok = false;
+
+ if (!isempty(s) && !streq(s, "~") && !path_is_absolute(s))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "WorkingDirectory= expects an absolute path or '~'");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (streq(s, "~")) {
+ c->working_directory = mfree(c->working_directory);
+ c->working_directory_home = true;
+ } else {
+ r = free_and_strdup(&c->working_directory, empty_to_null(s));
+ if (r < 0)
+ return r;
+
+ c->working_directory_home = false;
+ }
+
+ c->working_directory_missing_ok = missing_ok;
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "WorkingDirectory=%s%s", missing_ok ? "-" : "", s);
+ }
+
+ return 1;
+
+ } else if (STR_IN_SET(name,
+ "StandardInputFileDescriptorName", "StandardOutputFileDescriptorName", "StandardErrorFileDescriptorName")) {
+ const char *s;
+
+ r = sd_bus_message_read(message, "s", &s);
+ if (r < 0)
+ return r;
+
+ if (!isempty(s) && !fdname_is_valid(s))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid file descriptor name");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+
+ if (streq(name, "StandardInputFileDescriptorName")) {
+ r = free_and_strdup(c->stdio_fdname + STDIN_FILENO, empty_to_null(s));
+ if (r < 0)
+ return r;
+
+ c->std_input = EXEC_INPUT_NAMED_FD;
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardInput=fd:%s", exec_context_fdname(c, STDIN_FILENO));
+
+ } else if (streq(name, "StandardOutputFileDescriptorName")) {
+ r = free_and_strdup(c->stdio_fdname + STDOUT_FILENO, empty_to_null(s));
+ if (r < 0)
+ return r;
+
+ c->std_output = EXEC_OUTPUT_NAMED_FD;
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=fd:%s", exec_context_fdname(c, STDOUT_FILENO));
+
+ } else {
+ assert(streq(name, "StandardErrorFileDescriptorName"));
+
+ r = free_and_strdup(&c->stdio_fdname[STDERR_FILENO], empty_to_null(s));
+ if (r < 0)
+ return r;
+
+ c->std_error = EXEC_OUTPUT_NAMED_FD;
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=fd:%s", exec_context_fdname(c, STDERR_FILENO));
+ }
+ }
+
+ return 1;
+
+ } else if (STR_IN_SET(name,
+ "StandardInputFile",
+ "StandardOutputFile", "StandardOutputFileToAppend", "StandardOutputFileToTruncate",
+ "StandardErrorFile", "StandardErrorFileToAppend", "StandardErrorFileToTruncate")) {
+ const char *s;
+
+ r = sd_bus_message_read(message, "s", &s);
+ if (r < 0)
+ return r;
+
+ if (!isempty(s)) {
+ if (!path_is_absolute(s))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute", s);
+ if (!path_is_normalized(s))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not normalized", s);
+ }
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+
+ if (streq(name, "StandardInputFile")) {
+ r = free_and_strdup(&c->stdio_file[STDIN_FILENO], empty_to_null(s));
+ if (r < 0)
+ return r;
+
+ c->std_input = EXEC_INPUT_FILE;
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardInput=file:%s", s);
+
+ } else if (STR_IN_SET(name, "StandardOutputFile", "StandardOutputFileToAppend", "StandardOutputFileToTruncate")) {
+ r = free_and_strdup(&c->stdio_file[STDOUT_FILENO], empty_to_null(s));
+ if (r < 0)
+ return r;
+
+ if (streq(name, "StandardOutputFile")) {
+ c->std_output = EXEC_OUTPUT_FILE;
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=file:%s", s);
+ } else if (streq(name, "StandardOutputFileToAppend")) {
+ c->std_output = EXEC_OUTPUT_FILE_APPEND;
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=append:%s", s);
+ } else {
+ assert(streq(name, "StandardOutputFileToTruncate"));
+ c->std_output = EXEC_OUTPUT_FILE_TRUNCATE;
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardOutput=truncate:%s", s);
+ }
+ } else {
+ assert(STR_IN_SET(name, "StandardErrorFile", "StandardErrorFileToAppend", "StandardErrorFileToTruncate"));
+
+ r = free_and_strdup(&c->stdio_file[STDERR_FILENO], empty_to_null(s));
+ if (r < 0)
+ return r;
+
+ if (streq(name, "StandardErrorFile")) {
+ c->std_error = EXEC_OUTPUT_FILE;
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=file:%s", s);
+ } else if (streq(name, "StandardErrorFileToAppend")) {
+ c->std_error = EXEC_OUTPUT_FILE_APPEND;
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=append:%s", s);
+ } else {
+ assert(streq(name, "StandardErrorFileToTruncate"));
+ c->std_error = EXEC_OUTPUT_FILE_TRUNCATE;
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "StandardError=truncate:%s", s);
+ }
+ }
+ }
+
+ return 1;
+
+ } else if (streq(name, "StandardInputData")) {
+ const void *p;
+ size_t sz;
+
+ r = sd_bus_message_read_array(message, 'y', &p, &sz);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *encoded = NULL;
+
+ if (sz == 0) {
+ c->stdin_data = mfree(c->stdin_data);
+ c->stdin_data_size = 0;
+
+ unit_write_settingf(u, flags, name, "StandardInputData=");
+ } else {
+ void *q;
+ ssize_t n;
+
+ if (c->stdin_data_size + sz < c->stdin_data_size || /* check for overflow */
+ c->stdin_data_size + sz > EXEC_STDIN_DATA_MAX)
+ return -E2BIG;
+
+ n = base64mem(p, sz, &encoded);
+ if (n < 0)
+ return (int) n;
+
+ q = realloc(c->stdin_data, c->stdin_data_size + sz);
+ if (!q)
+ return -ENOMEM;
+
+ memcpy((uint8_t*) q + c->stdin_data_size, p, sz);
+
+ c->stdin_data = q;
+ c->stdin_data_size += sz;
+
+ unit_write_settingf(u, flags, name, "StandardInputData=%s", encoded);
+ }
+ }
+
+ return 1;
+
+ } else if (streq(name, "Environment")) {
+
+ _cleanup_strv_free_ char **l = NULL;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ if (!strv_env_is_valid(l))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid environment block.");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (strv_isempty(l)) {
+ c->environment = strv_free(c->environment);
+ unit_write_setting(u, flags, name, "Environment=");
+ } else {
+ _cleanup_free_ char *joined = NULL;
+ char **e;
+
+ joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C);
+ if (!joined)
+ return -ENOMEM;
+
+ e = strv_env_merge(c->environment, l);
+ if (!e)
+ return -ENOMEM;
+
+ strv_free_and_replace(c->environment, e);
+ unit_write_settingf(u, flags, name, "Environment=%s", joined);
+ }
+ }
+
+ return 1;
+
+ } else if (streq(name, "UnsetEnvironment")) {
+
+ _cleanup_strv_free_ char **l = NULL;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ if (!strv_env_name_or_assignment_is_valid(l))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid UnsetEnvironment= list.");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (strv_isempty(l)) {
+ c->unset_environment = strv_free(c->unset_environment);
+ unit_write_setting(u, flags, name, "UnsetEnvironment=");
+ } else {
+ _cleanup_free_ char *joined = NULL;
+ char **e;
+
+ joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS|UNIT_ESCAPE_C);
+ if (!joined)
+ return -ENOMEM;
+
+ e = strv_env_merge(c->unset_environment, l);
+ if (!e)
+ return -ENOMEM;
+
+ strv_free_and_replace(c->unset_environment, e);
+ unit_write_settingf(u, flags, name, "UnsetEnvironment=%s", joined);
+ }
+ }
+
+ return 1;
+
+ } else if (streq(name, "OOMScoreAdjust")) {
+ int oa;
+
+ r = sd_bus_message_read(message, "i", &oa);
+ if (r < 0)
+ return r;
+
+ if (!oom_score_adjust_is_valid(oa))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "OOM score adjust value out of range");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ c->oom_score_adjust = oa;
+ c->oom_score_adjust_set = true;
+ unit_write_settingf(u, flags, name, "OOMScoreAdjust=%i", oa);
+ }
+
+ return 1;
+
+ } else if (streq(name, "CoredumpFilter")) {
+ uint64_t f;
+
+ r = sd_bus_message_read(message, "t", &f);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ c->coredump_filter = f;
+ c->coredump_filter_set = true;
+ unit_write_settingf(u, flags, name, "CoredumpFilter=0x%"PRIx64, f);
+ }
+
+ return 1;
+
+ } else if (streq(name, "EnvironmentFiles")) {
+ _cleanup_(memstream_done) MemStream m = {};
+ _cleanup_free_ char *joined = NULL;
+ _cleanup_strv_free_ char **l = NULL;
+ FILE *f;
+
+ r = sd_bus_message_enter_container(message, 'a', "(sb)");
+ if (r < 0)
+ return r;
+
+ f = memstream_init(&m);
+ if (!f)
+ return -ENOMEM;
+
+ fputs("EnvironmentFile=\n", f);
+
+ STRV_FOREACH(i, c->environment_files) {
+ _cleanup_free_ char *q = NULL;
+
+ q = specifier_escape(*i);
+ if (!q)
+ return -ENOMEM;
+
+ fprintf(f, "EnvironmentFile=%s\n", q);
+ }
+
+ while ((r = sd_bus_message_enter_container(message, 'r', "sb")) > 0) {
+ const char *path;
+ int b;
+
+ r = sd_bus_message_read(message, "sb", &path, &b);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!path_is_absolute(path))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Path %s is not absolute.", path);
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *q = NULL, *buf = NULL;
+
+ buf = strjoin(b ? "-" : "", path);
+ if (!buf)
+ return -ENOMEM;
+
+ q = specifier_escape(buf);
+ if (!q)
+ return -ENOMEM;
+
+ fprintf(f, "EnvironmentFile=%s\n", q);
+
+ r = strv_consume(&l, TAKE_PTR(buf));
+ if (r < 0)
+ return r;
+ }
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ r = memstream_finalize(&m, &joined, NULL);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (strv_isempty(l)) {
+ c->environment_files = strv_free(c->environment_files);
+ unit_write_setting(u, flags, name, "EnvironmentFile=");
+ } else {
+ r = strv_extend_strv(&c->environment_files, l, true);
+ if (r < 0)
+ return r;
+
+ unit_write_setting(u, flags, name, joined);
+ }
+ }
+
+ return 1;
+
+ } else if (streq(name, "PassEnvironment")) {
+
+ _cleanup_strv_free_ char **l = NULL;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ if (!strv_env_name_is_valid(l))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid PassEnvironment= block.");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (strv_isempty(l)) {
+ c->pass_environment = strv_free(c->pass_environment);
+ unit_write_setting(u, flags, name, "PassEnvironment=");
+ } else {
+ _cleanup_free_ char *joined = NULL;
+
+ r = strv_extend_strv(&c->pass_environment, l, true);
+ if (r < 0)
+ return r;
+
+ /* We write just the new settings out to file, with unresolved specifiers. */
+ joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS);
+ if (!joined)
+ return -ENOMEM;
+
+ unit_write_settingf(u, flags, name, "PassEnvironment=%s", joined);
+ }
+ }
+
+ return 1;
+
+ } else if (STR_IN_SET(name, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories",
+ "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths", "ExecPaths", "NoExecPaths",
+ "ExtensionDirectories")) {
+ _cleanup_strv_free_ char **l = NULL;
+ char ***dirs;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(p, l) {
+ char *i = *p;
+ size_t offset;
+
+ offset = i[0] == '-';
+ offset += i[offset] == '+';
+ if (!path_is_absolute(i + offset))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
+
+ path_simplify(i + offset);
+ }
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (STR_IN_SET(name, "ReadWriteDirectories", "ReadWritePaths"))
+ dirs = &c->read_write_paths;
+ else if (STR_IN_SET(name, "ReadOnlyDirectories", "ReadOnlyPaths"))
+ dirs = &c->read_only_paths;
+ else if (streq(name, "ExecPaths"))
+ dirs = &c->exec_paths;
+ else if (streq(name, "NoExecPaths"))
+ dirs = &c->no_exec_paths;
+ else if (streq(name, "ExtensionDirectories"))
+ dirs = &c->extension_directories;
+ else /* "InaccessiblePaths" */
+ dirs = &c->inaccessible_paths;
+
+ if (strv_isempty(l)) {
+ *dirs = strv_free(*dirs);
+ unit_write_settingf(u, flags, name, "%s=", name);
+ } else {
+ _cleanup_free_ char *joined = NULL;
+
+ joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS);
+ if (!joined)
+ return -ENOMEM;
+
+ r = strv_extend_strv(dirs, l, true);
+ if (r < 0)
+ return -ENOMEM;
+
+ unit_write_settingf(u, flags, name, "%s=%s", name, joined);
+ }
+ }
+
+ return 1;
+
+ } else if (streq(name, "ExecSearchPath")) {
+ _cleanup_strv_free_ char **l = NULL;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(p, l)
+ if (!path_is_absolute(*p) || !path_is_normalized(*p) || strchr(*p, ':'))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid %s", name);
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (strv_isempty(l)) {
+ c->exec_search_path = strv_free(c->exec_search_path);
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "ExecSearchPath=");
+ } else {
+ _cleanup_free_ char *joined = NULL;
+ r = strv_extend_strv(&c->exec_search_path, l, true);
+ if (r < 0)
+ return -ENOMEM;
+ joined = strv_join(c->exec_search_path, ":");
+ if (!joined)
+ return log_oom();
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "ExecSearchPath=%s", joined);
+ }
+ }
+
+ return 1;
+
+ } else if (STR_IN_SET(name, "RuntimeDirectory", "StateDirectory", "CacheDirectory", "LogsDirectory", "ConfigurationDirectory")) {
+ _cleanup_strv_free_ char **l = NULL;
+
+ r = sd_bus_message_read_strv(message, &l);
+ if (r < 0)
+ return r;
+
+ STRV_FOREACH(p, l) {
+ if (!path_is_normalized(*p))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path is not normalized: %s", name, *p);
+
+ if (path_is_absolute(*p))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path is absolute: %s", name, *p);
+
+ if (path_startswith(*p, "private"))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "%s= path can't be 'private': %s", name, *p);
+ }
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ ExecDirectoryType i;
+ ExecDirectory *d;
+
+ assert_se((i = exec_directory_type_from_string(name)) >= 0);
+ d = c->directories + i;
+
+ if (strv_isempty(l)) {
+ exec_directory_done(d);
+ unit_write_settingf(u, flags, name, "%s=", name);
+ } else {
+ _cleanup_free_ char *joined = NULL;
+
+ STRV_FOREACH(source, l) {
+ r = exec_directory_add(d, *source, NULL);
+ if (r < 0)
+ return log_oom();
+ }
+ exec_directory_sort(d);
+
+ joined = unit_concat_strv(l, UNIT_ESCAPE_SPECIFIERS);
+ if (!joined)
+ return -ENOMEM;
+
+ unit_write_settingf(u, flags, name, "%s=%s", name, joined);
+ }
+ }
+
+ return 1;
+
+ } else if (STR_IN_SET(name, "AppArmorProfile", "SmackProcessLabel")) {
+ int ignore;
+ const char *s;
+
+ r = sd_bus_message_read(message, "(bs)", &ignore, &s);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ char **p;
+ bool *b;
+
+ if (streq(name, "AppArmorProfile")) {
+ p = &c->apparmor_profile;
+ b = &c->apparmor_profile_ignore;
+ } else { /* "SmackProcessLabel" */
+ p = &c->smack_process_label;
+ b = &c->smack_process_label_ignore;
+ }
+
+ if (isempty(s)) {
+ *p = mfree(*p);
+ *b = false;
+ } else {
+ if (free_and_strdup(p, s) < 0)
+ return -ENOMEM;
+ *b = ignore;
+ }
+
+ unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s%s", name, ignore ? "-" : "", strempty(s));
+ }
+
+ return 1;
+
+ } else if (STR_IN_SET(name, "BindPaths", "BindReadOnlyPaths")) {
+ char *source, *destination;
+ int ignore_enoent;
+ uint64_t mount_flags;
+ bool empty = true;
+
+ r = sd_bus_message_enter_container(message, 'a', "(ssbt)");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_read(message, "(ssbt)", &source, &destination, &ignore_enoent, &mount_flags)) > 0) {
+
+ if (!path_is_absolute(source))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source);
+ if (!path_is_absolute(destination))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not absolute.", destination);
+ if (!IN_SET(mount_flags, 0, MS_REC))
+ return sd_bus_error_set(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown mount flags.");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ r = bind_mount_add(&c->bind_mounts, &c->n_bind_mounts,
+ &(BindMount) {
+ .source = source,
+ .destination = destination,
+ .read_only = !!strstr(name, "ReadOnly"),
+ .recursive = !!(mount_flags & MS_REC),
+ .ignore_enoent = ignore_enoent,
+ });
+ if (r < 0)
+ return r;
+
+ unit_write_settingf(
+ u, flags|UNIT_ESCAPE_SPECIFIERS, name,
+ "%s=%s%s:%s:%s",
+ name,
+ ignore_enoent ? "-" : "",
+ source,
+ destination,
+ (mount_flags & MS_REC) ? "rbind" : "norbind");
+ }
+
+ empty = false;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (empty) {
+ bind_mount_free_many(c->bind_mounts, c->n_bind_mounts);
+ c->bind_mounts = NULL;
+ c->n_bind_mounts = 0;
+
+ unit_write_settingf(u, flags, name, "%s=", name);
+ }
+
+ return 1;
+
+ } else if (streq(name, "TemporaryFileSystem")) {
+ const char *path, *options;
+ bool empty = true;
+
+ r = sd_bus_message_enter_container(message, 'a', "(ss)");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_read(message, "(ss)", &path, &options)) > 0) {
+
+ if (!path_is_absolute(path))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Mount point %s is not absolute.", path);
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ r = temporary_filesystem_add(&c->temporary_filesystems, &c->n_temporary_filesystems, path, options);
+ if (r < 0)
+ return r;
+
+ unit_write_settingf(
+ u, flags|UNIT_ESCAPE_SPECIFIERS, name,
+ "%s=%s:%s",
+ name,
+ path,
+ options);
+ }
+
+ empty = false;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (empty) {
+ temporary_filesystem_free_many(c->temporary_filesystems, c->n_temporary_filesystems);
+ c->temporary_filesystems = NULL;
+ c->n_temporary_filesystems = 0;
+
+ unit_write_settingf(u, flags, name, "%s=", name);
+ }
+
+ return 1;
+
+ } else if ((suffix = startswith(name, "Limit"))) {
+ const char *soft = NULL;
+ int ri;
+
+ ri = rlimit_from_string(suffix);
+ if (ri < 0) {
+ soft = endswith(suffix, "Soft");
+ if (soft) {
+ const char *n;
+
+ n = strndupa_safe(suffix, soft - suffix);
+ ri = rlimit_from_string(n);
+ if (ri >= 0)
+ name = strjoina("Limit", n);
+ }
+ }
+
+ if (ri >= 0) {
+ uint64_t rl;
+ rlim_t x;
+
+ r = sd_bus_message_read(message, "t", &rl);
+ if (r < 0)
+ return r;
+
+ if (rl == UINT64_MAX)
+ x = RLIM_INFINITY;
+ else {
+ x = (rlim_t) rl;
+
+ if ((uint64_t) x != rl)
+ return -ERANGE;
+ }
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *f = NULL;
+ struct rlimit nl;
+
+ if (c->rlimit[ri]) {
+ nl = *c->rlimit[ri];
+
+ if (soft)
+ nl.rlim_cur = x;
+ else
+ nl.rlim_max = x;
+ } else
+ /* When the resource limit is not initialized yet, then assign the value to both fields */
+ nl = (struct rlimit) {
+ .rlim_cur = x,
+ .rlim_max = x,
+ };
+
+ r = rlimit_format(&nl, &f);
+ if (r < 0)
+ return r;
+
+ if (c->rlimit[ri])
+ *c->rlimit[ri] = nl;
+ else {
+ c->rlimit[ri] = newdup(struct rlimit, &nl, 1);
+ if (!c->rlimit[ri])
+ return -ENOMEM;
+ }
+
+ unit_write_settingf(u, flags, name, "%s=%s", name, f);
+ }
+
+ return 1;
+ }
+
+ } else if (streq(name, "MountImages")) {
+ _cleanup_free_ char *format_str = NULL;
+ MountImage *mount_images = NULL;
+ size_t n_mount_images = 0;
+ char *source, *destination;
+ int permissive;
+
+ r = sd_bus_message_enter_container(message, 'a', "(ssba(ss))");
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ _cleanup_(mount_options_free_allp) MountOptions *options = NULL;
+ _cleanup_free_ char *source_escaped = NULL, *destination_escaped = NULL;
+ char *tuple;
+
+ r = sd_bus_message_enter_container(message, 'r', "ssba(ss)");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "ssb", &source, &destination, &permissive);
+ if (r <= 0)
+ break;
+
+ if (!path_is_absolute(source))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source);
+ if (!path_is_normalized(source))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not normalized.", source);
+ if (!path_is_absolute(destination))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not absolute.", destination);
+ if (!path_is_normalized(destination))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not normalized.", destination);
+
+ /* Need to store them in the unit with the escapes, so that they can be parsed again */
+ source_escaped = shell_escape(source, ":");
+ if (!source_escaped)
+ return -ENOMEM;
+ destination_escaped = shell_escape(destination, ":");
+ if (!destination_escaped)
+ return -ENOMEM;
+
+ tuple = strjoin(format_str,
+ format_str ? " " : "",
+ permissive ? "-" : "",
+ source_escaped,
+ ":",
+ destination_escaped);
+ if (!tuple)
+ return -ENOMEM;
+ free_and_replace(format_str, tuple);
+
+ r = bus_read_mount_options(message, error, &options, &format_str, ":");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ r = mount_image_add(&mount_images, &n_mount_images,
+ &(MountImage) {
+ .source = source,
+ .destination = destination,
+ .mount_options = options,
+ .ignore_enoent = permissive,
+ .type = MOUNT_IMAGE_DISCRETE,
+ });
+ if (r < 0)
+ return r;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (n_mount_images == 0) {
+ c->mount_images = mount_image_free_many(c->mount_images, &c->n_mount_images);
+
+ unit_write_settingf(u, flags, name, "%s=", name);
+ } else {
+ for (size_t i = 0; i < n_mount_images; ++i) {
+ r = mount_image_add(&c->mount_images, &c->n_mount_images, &mount_images[i]);
+ if (r < 0)
+ return r;
+ }
+
+ unit_write_settingf(u, flags|UNIT_ESCAPE_C|UNIT_ESCAPE_SPECIFIERS,
+ name,
+ "%s=%s",
+ name,
+ format_str);
+ }
+ }
+
+ mount_images = mount_image_free_many(mount_images, &n_mount_images);
+
+ return 1;
+ } else if (streq(name, "ExtensionImages")) {
+ _cleanup_free_ char *format_str = NULL;
+ MountImage *extension_images = NULL;
+ size_t n_extension_images = 0;
+
+ r = sd_bus_message_enter_container(message, 'a', "(sba(ss))");
+ if (r < 0)
+ return r;
+
+ for (;;) {
+ _cleanup_(mount_options_free_allp) MountOptions *options = NULL;
+ _cleanup_free_ char *source_escaped = NULL;
+ char *source, *tuple;
+ int permissive;
+
+ r = sd_bus_message_enter_container(message, 'r', "sba(ss)");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_read(message, "sb", &source, &permissive);
+ if (r <= 0)
+ break;
+
+ if (!path_is_absolute(source))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not absolute.", source);
+ if (!path_is_normalized(source))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not normalized.", source);
+
+ /* Need to store them in the unit with the escapes, so that they can be parsed again */
+ source_escaped = shell_escape(source, ":");
+ if (!source_escaped)
+ return -ENOMEM;
+
+ tuple = strjoin(format_str,
+ format_str ? " " : "",
+ permissive ? "-" : "",
+ source_escaped);
+ if (!tuple)
+ return -ENOMEM;
+ free_and_replace(format_str, tuple);
+
+ r = bus_read_mount_options(message, error, &options, &format_str, ":");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ r = mount_image_add(&extension_images, &n_extension_images,
+ &(MountImage) {
+ .source = source,
+ .mount_options = options,
+ .ignore_enoent = permissive,
+ .type = MOUNT_IMAGE_EXTENSION,
+ });
+ if (r < 0)
+ return r;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ if (n_extension_images == 0) {
+ c->extension_images = mount_image_free_many(c->extension_images, &c->n_extension_images);
+
+ unit_write_settingf(u, flags, name, "%s=", name);
+ } else {
+ for (size_t i = 0; i < n_extension_images; ++i) {
+ r = mount_image_add(&c->extension_images, &c->n_extension_images, &extension_images[i]);
+ if (r < 0)
+ return r;
+ }
+
+ unit_write_settingf(u, flags|UNIT_ESCAPE_C|UNIT_ESCAPE_SPECIFIERS,
+ name,
+ "%s=%s",
+ name,
+ format_str);
+ }
+ }
+
+ extension_images = mount_image_free_many(extension_images, &n_extension_images);
+
+ return 1;
+
+ } else if (STR_IN_SET(name, "StateDirectorySymlink", "RuntimeDirectorySymlink", "CacheDirectorySymlink", "LogsDirectorySymlink")) {
+ char *source, *destination;
+ ExecDirectory *directory;
+ uint64_t symlink_flags; /* No flags for now, reserved for future uses. */
+ ExecDirectoryType i;
+
+ assert_se((i = exec_directory_type_symlink_from_string(name)) >= 0);
+ directory = c->directories + i;
+
+ r = sd_bus_message_enter_container(message, 'a', "(sst)");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_read(message, "(sst)", &source, &destination, &symlink_flags)) > 0) {
+ if (!path_is_valid(source))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not valid.", source);
+ if (path_is_absolute(source))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is absolute.", source);
+ if (!path_is_normalized(source))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Source path %s is not normalized.", source);
+ if (!path_is_valid(destination))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not valid.", destination);
+ if (path_is_absolute(destination))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is absolute.", destination);
+ if (!path_is_normalized(destination))
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Destination path %s is not normalized.", destination);
+ if (symlink_flags != 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Flags must be zero.");
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *destination_escaped = NULL, *source_escaped = NULL;
+
+ r = exec_directory_add(directory, source, destination);
+ if (r < 0)
+ return r;
+
+ /* Need to store them in the unit with the escapes, so that they can be parsed again */
+ source_escaped = xescape(source, ":");
+ destination_escaped = xescape(destination, ":");
+ if (!source_escaped || !destination_escaped)
+ return -ENOMEM;
+
+ unit_write_settingf(
+ u, flags|UNIT_ESCAPE_SPECIFIERS, exec_directory_type_to_string(i),
+ "%s=%s:%s",
+ exec_directory_type_to_string(i),
+ source_escaped,
+ destination_escaped);
+ }
+ }
+ if (r < 0)
+ return r;
+
+ exec_directory_sort(directory);
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ return 1;
+
+ } else if (STR_IN_SET(name, "RootImagePolicy", "MountImagePolicy", "ExtensionImagePolicy")) {
+ _cleanup_(image_policy_freep) ImagePolicy *p = NULL;
+ const char *s;
+
+ r = sd_bus_message_read(message, "s", &s);
+ if (r < 0)
+ return r;
+
+ r = image_policy_from_string(s, &p);
+ if (r < 0)
+ return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Failed to parse image policy string: %s", s);
+
+ if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
+ _cleanup_free_ char *t = NULL;
+ ImagePolicy **pp =
+ streq(name, "RootImagePolicy") ? &c->root_image_policy :
+ streq(name, "MountImagePolicy") ? &c->mount_image_policy :
+ &c->extension_image_policy;
+
+ r = image_policy_to_string(p, /* simplify= */ true, &t);
+ if (r < 0)
+ return r;
+
+ image_policy_free(*pp);
+ *pp = TAKE_PTR(p);
+
+ unit_write_settingf(
+ u, flags, name,
+ "%s=%s",
+ name,
+ t); /* no escaping necessary */
+ }
+
+ return 1;
+ }
+
+ return 0;
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-30 17:01:38 +0000