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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 13:00:47 +0000
commit2cb7e0aaedad73b076ea18c6900b0e86c5760d79 (patch)
treeda68ca54bb79f4080079bf0828acda937593a4e1 /src/shared/bus-unit-util.c
parentInitial commit. (diff)
downloadsystemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.tar.xz
systemd-2cb7e0aaedad73b076ea18c6900b0e86c5760d79.zip
Adding upstream version 247.3.upstream/247.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/shared/bus-unit-util.c')
-rw-r--r--src/shared/bus-unit-util.c2432
1 files changed, 2432 insertions, 0 deletions
diff --git a/src/shared/bus-unit-util.c b/src/shared/bus-unit-util.c
new file mode 100644
index 0000000..2bab229
--- /dev/null
+++ b/src/shared/bus-unit-util.c
@@ -0,0 +1,2432 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include "alloc-util.h"
+#include "bus-error.h"
+#include "bus-unit-util.h"
+#include "bus-util.h"
+#include "cap-list.h"
+#include "cgroup-setup.h"
+#include "cgroup-util.h"
+#include "condition.h"
+#include "coredump-util.h"
+#include "cpu-set-util.h"
+#include "dissect-image.h"
+#include "escape.h"
+#include "exec-util.h"
+#include "exit-status.h"
+#include "fileio.h"
+#include "hexdecoct.h"
+#include "hostname-util.h"
+#include "in-addr-util.h"
+#include "ip-protocol-list.h"
+#include "libmount-util.h"
+#include "locale-util.h"
+#include "log.h"
+#include "missing_fs.h"
+#include "mountpoint-util.h"
+#include "nsflags.h"
+#include "numa-util.h"
+#include "parse-util.h"
+#include "path-util.h"
+#include "process-util.h"
+#include "rlimit-util.h"
+#if HAVE_SECCOMP
+#include "seccomp-util.h"
+#endif
+#include "securebits-util.h"
+#include "signal-util.h"
+#include "socket-util.h"
+#include "sort-util.h"
+#include "stdio-util.h"
+#include "string-util.h"
+#include "syslog-util.h"
+#include "terminal-util.h"
+#include "unit-def.h"
+#include "user-util.h"
+#include "utf8.h"
+
+int bus_parse_unit_info(sd_bus_message *message, UnitInfo *u) {
+ assert(message);
+ assert(u);
+
+ u->machine = NULL;
+
+ return sd_bus_message_read(
+ message,
+ "(ssssssouso)",
+ &u->id,
+ &u->description,
+ &u->load_state,
+ &u->active_state,
+ &u->sub_state,
+ &u->following,
+ &u->unit_path,
+ &u->job_id,
+ &u->job_type,
+ &u->job_path);
+}
+
+#define DEFINE_BUS_APPEND_PARSE_PTR(bus_type, cast_type, type, parse_func) \
+ static int bus_append_##parse_func( \
+ sd_bus_message *m, \
+ const char *field, \
+ const char *eq) { \
+ type val; \
+ int r; \
+ \
+ r = parse_func(eq, &val); \
+ if (r < 0) \
+ return log_error_errno(r, "Failed to parse %s=%s: %m", field, eq); \
+ \
+ r = sd_bus_message_append(m, "(sv)", field, \
+ bus_type, (cast_type) val); \
+ if (r < 0) \
+ return bus_log_create_error(r); \
+ \
+ return 1; \
+ }
+
+#define DEFINE_BUS_APPEND_PARSE(bus_type, parse_func) \
+ static int bus_append_##parse_func( \
+ sd_bus_message *m, \
+ const char *field, \
+ const char *eq) { \
+ int r; \
+ \
+ r = parse_func(eq); \
+ if (r < 0) \
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to parse %s: %s", field, eq); \
+ \
+ r = sd_bus_message_append(m, "(sv)", field, \
+ bus_type, (int32_t) r); \
+ if (r < 0) \
+ return bus_log_create_error(r); \
+ \
+ return 1; \
+ }
+
+DEFINE_BUS_APPEND_PARSE("b", parse_boolean);
+DEFINE_BUS_APPEND_PARSE("i", ioprio_class_from_string);
+DEFINE_BUS_APPEND_PARSE("i", ip_tos_from_string);
+DEFINE_BUS_APPEND_PARSE("i", log_facility_unshifted_from_string);
+DEFINE_BUS_APPEND_PARSE("i", log_level_from_string);
+#if !HAVE_SECCOMP
+static inline int seccomp_parse_errno_or_action(const char *eq) { return -EINVAL; }
+#endif
+DEFINE_BUS_APPEND_PARSE("i", seccomp_parse_errno_or_action);
+DEFINE_BUS_APPEND_PARSE("i", sched_policy_from_string);
+DEFINE_BUS_APPEND_PARSE("i", secure_bits_from_string);
+DEFINE_BUS_APPEND_PARSE("i", signal_from_string);
+DEFINE_BUS_APPEND_PARSE("i", parse_ip_protocol);
+DEFINE_BUS_APPEND_PARSE_PTR("i", int32_t, int, ioprio_parse_priority);
+DEFINE_BUS_APPEND_PARSE_PTR("i", int32_t, int, parse_nice);
+DEFINE_BUS_APPEND_PARSE_PTR("i", int32_t, int, safe_atoi);
+DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, nsec_t, parse_nsec);
+DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, uint64_t, cg_blkio_weight_parse);
+DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, uint64_t, cg_cpu_shares_parse);
+DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, uint64_t, cg_weight_parse);
+DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, unsigned long, mount_propagation_flags_from_string);
+DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, uint64_t, safe_atou64);
+DEFINE_BUS_APPEND_PARSE_PTR("u", uint32_t, mode_t, parse_mode);
+DEFINE_BUS_APPEND_PARSE_PTR("u", uint32_t, unsigned, safe_atou);
+DEFINE_BUS_APPEND_PARSE_PTR("x", int64_t, int64_t, safe_atoi64);
+DEFINE_BUS_APPEND_PARSE_PTR("t", uint64_t, uint64_t, coredump_filter_mask_from_string);
+
+static int bus_append_string(sd_bus_message *m, const char *field, const char *eq) {
+ int r;
+
+ r = sd_bus_message_append(m, "(sv)", field, "s", eq);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+}
+
+static int bus_append_strv(sd_bus_message *m, const char *field, const char *eq, ExtractFlags flags) {
+ const char *p;
+ int r;
+
+ r = sd_bus_message_open_container(m, 'r', "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, 's', field);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "as");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', "s");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ for (p = eq;;) {
+ _cleanup_free_ char *word = NULL;
+
+ r = extract_first_word(&p, &word, NULL, flags);
+ if (r == 0)
+ break;
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0)
+ return log_error_errno(r, "Invalid syntax: %s", eq);
+
+ r = sd_bus_message_append_basic(m, 's', word);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+}
+
+static int bus_append_byte_array(sd_bus_message *m, const char *field, const void *buf, size_t n) {
+ int r;
+
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "ay");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_array(m, 'y', buf, n);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+}
+
+static int bus_append_parse_sec_rename(sd_bus_message *m, const char *field, const char *eq) {
+ char *n;
+ usec_t t;
+ size_t l;
+ int r;
+
+ r = parse_sec(eq, &t);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s=%s: %m", field, eq);
+
+ l = strlen(field);
+ n = newa(char, l + 2);
+ /* Change suffix Sec → USec */
+ strcpy(mempcpy(n, field, l - 3), "USec");
+
+ r = sd_bus_message_append(m, "(sv)", n, "t", t);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+}
+
+static int bus_append_parse_size(sd_bus_message *m, const char *field, const char *eq, uint64_t base) {
+ uint64_t v;
+ int r;
+
+ r = parse_size(eq, base, &v);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s=%s: %m", field, eq);
+
+ r = sd_bus_message_append(m, "(sv)", field, "t", v);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+}
+
+static int bus_append_exec_command(sd_bus_message *m, const char *field, const char *eq) {
+ bool explicit_path = false, done = false;
+ _cleanup_strv_free_ char **l = NULL, **ex_opts = NULL;
+ _cleanup_free_ char *path = NULL, *upgraded_name = NULL;
+ ExecCommandFlags flags = 0;
+ bool is_ex_prop = endswith(field, "Ex");
+ int r;
+
+ do {
+ switch (*eq) {
+
+ case '-':
+ if (FLAGS_SET(flags, EXEC_COMMAND_IGNORE_FAILURE))
+ done = true;
+ else {
+ flags |= EXEC_COMMAND_IGNORE_FAILURE;
+ eq++;
+ }
+ break;
+
+ case '@':
+ if (explicit_path)
+ done = true;
+ else {
+ explicit_path = true;
+ eq++;
+ }
+ break;
+
+ case ':':
+ if (FLAGS_SET(flags, EXEC_COMMAND_NO_ENV_EXPAND))
+ done = true;
+ else {
+ flags |= EXEC_COMMAND_NO_ENV_EXPAND;
+ eq++;
+ }
+ break;
+
+ case '+':
+ if (flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))
+ done = true;
+ else {
+ flags |= EXEC_COMMAND_FULLY_PRIVILEGED;
+ eq++;
+ }
+ break;
+
+ case '!':
+ if (flags & (EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_AMBIENT_MAGIC))
+ done = true;
+ else if (FLAGS_SET(flags, EXEC_COMMAND_NO_SETUID)) {
+ flags &= ~EXEC_COMMAND_NO_SETUID;
+ flags |= EXEC_COMMAND_AMBIENT_MAGIC;
+ eq++;
+ } else {
+ flags |= EXEC_COMMAND_NO_SETUID;
+ eq++;
+ }
+ break;
+
+ default:
+ done = true;
+ break;
+ }
+ } while (!done);
+
+ if (!is_ex_prop && (flags & (EXEC_COMMAND_NO_ENV_EXPAND|EXEC_COMMAND_FULLY_PRIVILEGED|EXEC_COMMAND_NO_SETUID|EXEC_COMMAND_AMBIENT_MAGIC))) {
+ /* Upgrade the ExecXYZ= property to ExecXYZEx= for convenience */
+ is_ex_prop = true;
+ upgraded_name = strjoin(field, "Ex");
+ if (!upgraded_name)
+ return log_oom();
+ }
+
+ if (is_ex_prop) {
+ r = exec_command_flags_to_strv(flags, &ex_opts);
+ if (r < 0)
+ return log_error_errno(r, "Failed to convert ExecCommandFlags to strv: %m");
+ }
+
+ if (explicit_path) {
+ r = extract_first_word(&eq, &path, NULL, EXTRACT_UNQUOTE|EXTRACT_CUNESCAPE);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse path: %m");
+ }
+
+ r = strv_split_full(&l, eq, NULL, EXTRACT_UNQUOTE|EXTRACT_CUNESCAPE);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse command line: %m");
+
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, upgraded_name ?: field);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', is_ex_prop ? "a(sasas)" : "a(sasb)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', is_ex_prop ? "(sasas)" : "(sasb)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (!strv_isempty(l)) {
+
+ r = sd_bus_message_open_container(m, 'r', is_ex_prop ? "sasas" : "sasb");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(m, "s", path ?: l[0]);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_strv(m, l);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = is_ex_prop ? sd_bus_message_append_strv(m, ex_opts) : sd_bus_message_append(m, "b", FLAGS_SET(flags, EXEC_COMMAND_IGNORE_FAILURE));
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+}
+
+static int bus_append_ip_address_access(sd_bus_message *m, int family, const union in_addr_union *prefix, unsigned char prefixlen) {
+ int r;
+
+ assert(m);
+ assert(prefix);
+
+ r = sd_bus_message_open_container(m, 'r', "iayu");
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(m, "i", family);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append_array(m, 'y', prefix, FAMILY_ADDRESS_SIZE(family));
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_append(m, "u", prefixlen);
+ if (r < 0)
+ return r;
+
+ return sd_bus_message_close_container(m);
+}
+
+static int bus_append_cgroup_property(sd_bus_message *m, const char *field, const char *eq) {
+ int r;
+
+ if (STR_IN_SET(field, "DevicePolicy",
+ "Slice",
+ "ManagedOOMSwap",
+ "ManagedOOMMemoryPressure",
+ "ManagedOOMMemoryPressureLimitPercent"))
+ return bus_append_string(m, field, eq);
+
+ if (STR_IN_SET(field, "CPUAccounting",
+ "MemoryAccounting",
+ "IOAccounting",
+ "BlockIOAccounting",
+ "TasksAccounting",
+ "IPAccounting"))
+ return bus_append_parse_boolean(m, field, eq);
+
+ if (STR_IN_SET(field, "CPUWeight",
+ "StartupCPUWeight",
+ "IOWeight",
+ "StartupIOWeight"))
+ return bus_append_cg_weight_parse(m, field, eq);
+
+ if (STR_IN_SET(field, "CPUShares",
+ "StartupCPUShares"))
+ return bus_append_cg_cpu_shares_parse(m, field, eq);
+
+ if (STR_IN_SET(field, "AllowedCPUs",
+ "AllowedMemoryNodes")) {
+ _cleanup_(cpu_set_reset) CPUSet cpuset = {};
+ _cleanup_free_ uint8_t *array = NULL;
+ size_t allocated;
+
+ r = parse_cpu_set(eq, &cpuset);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s value: %s", field, eq);
+
+ r = cpu_set_to_dbus(&cpuset, &array, &allocated);
+ if (r < 0)
+ return log_error_errno(r, "Failed to serialize CPUSet: %m");
+
+ return bus_append_byte_array(m, field, array, allocated);
+ }
+
+ if (STR_IN_SET(field, "BlockIOWeight",
+ "StartupBlockIOWeight"))
+ return bus_append_cg_blkio_weight_parse(m, field, eq);
+
+ if (streq(field, "DisableControllers"))
+ return bus_append_strv(m, "DisableControllers", eq, EXTRACT_UNQUOTE);
+
+ if (streq(field, "Delegate")) {
+ r = parse_boolean(eq);
+ if (r < 0)
+ return bus_append_strv(m, "DelegateControllers", eq, EXTRACT_UNQUOTE);
+
+ r = sd_bus_message_append(m, "(sv)", "Delegate", "b", r);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (STR_IN_SET(field, "MemoryMin",
+ "DefaultMemoryLow",
+ "DefaultMemoryMin",
+ "MemoryLow",
+ "MemoryHigh",
+ "MemoryMax",
+ "MemorySwapMax",
+ "MemoryLimit",
+ "TasksMax")) {
+
+ if (streq(eq, "infinity")) {
+ r = sd_bus_message_append(m, "(sv)", field, "t", CGROUP_LIMIT_MAX);
+ if (r < 0)
+ return bus_log_create_error(r);
+ return 1;
+ } else if (isempty(eq)) {
+ uint64_t empty_value = STR_IN_SET(field,
+ "DefaultMemoryLow",
+ "DefaultMemoryMin",
+ "MemoryLow",
+ "MemoryMin") ?
+ CGROUP_LIMIT_MIN :
+ CGROUP_LIMIT_MAX;
+
+ r = sd_bus_message_append(m, "(sv)", field, "t", empty_value);
+ if (r < 0)
+ return bus_log_create_error(r);
+ return 1;
+ }
+
+ r = parse_permille(eq);
+ if (r >= 0) {
+ char *n;
+
+ /* When this is a percentage we'll convert this into a relative value in the range 0…UINT32_MAX
+ * and pass it in the MemoryLowScale property (and related ones). This way the physical memory
+ * size can be determined server-side. */
+
+ n = strjoina(field, "Scale");
+ r = sd_bus_message_append(m, "(sv)", n, "u", (uint32_t) (((uint64_t) r * UINT32_MAX) / 1000U));
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "TasksMax"))
+ return bus_append_safe_atou64(m, field, eq);
+
+ return bus_append_parse_size(m, field, eq, 1024);
+ }
+
+ if (streq(field, "CPUQuota")) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", "CPUQuotaPerSecUSec", "t", USEC_INFINITY);
+ else {
+ r = parse_permille_unbounded(eq);
+ if (r == 0)
+ return log_error_errno(SYNTHETIC_ERRNO(ERANGE),
+ "CPU quota too small.");
+ if (r < 0)
+ return log_error_errno(r, "CPU quota '%s' invalid.", eq);
+
+ r = sd_bus_message_append(m, "(sv)", "CPUQuotaPerSecUSec", "t", (((uint64_t) r * USEC_PER_SEC) / 1000U));
+ }
+
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "CPUQuotaPeriodSec")) {
+ usec_t u = USEC_INFINITY;
+
+ r = parse_sec_def_infinity(eq, &u);
+ if (r < 0)
+ return log_error_errno(r, "CPU quota period '%s' invalid.", eq);
+
+ r = sd_bus_message_append(m, "(sv)", "CPUQuotaPeriodUSec", "t", u);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "DeviceAllow")) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", field, "a(ss)", 0);
+ else {
+ const char *path = eq, *rwm = NULL, *e;
+
+ e = strchr(eq, ' ');
+ if (e) {
+ path = strndupa(eq, e - eq);
+ rwm = e+1;
+ }
+
+ r = sd_bus_message_append(m, "(sv)", field, "a(ss)", 1, path, strempty(rwm));
+ }
+
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (cgroup_io_limit_type_from_string(field) >= 0 || STR_IN_SET(field, "BlockIOReadBandwidth", "BlockIOWriteBandwidth")) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", field, "a(st)", 0);
+ else {
+ const char *path, *bandwidth, *e;
+ uint64_t bytes;
+
+ e = strchr(eq, ' ');
+ if (!e)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Failed to parse %s value %s.",
+ field, eq);
+
+ path = strndupa(eq, e - eq);
+ bandwidth = e+1;
+
+ if (streq(bandwidth, "infinity"))
+ bytes = CGROUP_LIMIT_MAX;
+ else {
+ r = parse_size(bandwidth, 1000, &bytes);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse byte value %s: %m", bandwidth);
+ }
+
+ r = sd_bus_message_append(m, "(sv)", field, "a(st)", 1, path, bytes);
+ }
+
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (STR_IN_SET(field, "IODeviceWeight",
+ "BlockIODeviceWeight")) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", field, "a(st)", 0);
+ else {
+ const char *path, *weight, *e;
+ uint64_t u;
+
+ e = strchr(eq, ' ');
+ if (!e)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Failed to parse %s value %s.",
+ field, eq);
+
+ path = strndupa(eq, e - eq);
+ weight = e+1;
+
+ r = safe_atou64(weight, &u);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s value %s: %m", field, weight);
+
+ r = sd_bus_message_append(m, "(sv)", field, "a(st)", 1, path, u);
+ }
+
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "IODeviceLatencyTargetSec")) {
+ const char *field_usec = "IODeviceLatencyTargetUSec";
+
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", field_usec, "a(st)", USEC_INFINITY);
+ else {
+ const char *path, *target, *e;
+ usec_t usec;
+
+ e = strchr(eq, ' ');
+ if (!e)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Failed to parse %s value %s.",
+ field, eq);
+
+ path = strndupa(eq, e - eq);
+ target = e+1;
+
+ r = parse_sec(target, &usec);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s value %s: %m", field, target);
+
+ r = sd_bus_message_append(m, "(sv)", field_usec, "a(st)", 1, path, usec);
+ }
+
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (STR_IN_SET(field, "IPAddressAllow",
+ "IPAddressDeny")) {
+ unsigned char prefixlen;
+ union in_addr_union prefix = {};
+ int family;
+
+ if (isempty(eq)) {
+ r = sd_bus_message_append(m, "(sv)", field, "a(iayu)", 0);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "a(iayu)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', "(iayu)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (streq(eq, "any")) {
+ /* "any" is a shortcut for 0.0.0.0/0 and ::/0 */
+
+ r = bus_append_ip_address_access(m, AF_INET, &prefix, 0);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = bus_append_ip_address_access(m, AF_INET6, &prefix, 0);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ } else if (is_localhost(eq)) {
+ /* "localhost" is a shortcut for 127.0.0.0/8 and ::1/128 */
+
+ prefix.in.s_addr = htobe32(0x7f000000);
+ r = bus_append_ip_address_access(m, AF_INET, &prefix, 8);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ prefix.in6 = (struct in6_addr) IN6ADDR_LOOPBACK_INIT;
+ r = bus_append_ip_address_access(m, AF_INET6, &prefix, 128);
+ if (r < 0)
+ return r;
+
+ } else if (streq(eq, "link-local")) {
+ /* "link-local" is a shortcut for 169.254.0.0/16 and fe80::/64 */
+
+ prefix.in.s_addr = htobe32((UINT32_C(169) << 24 | UINT32_C(254) << 16));
+ r = bus_append_ip_address_access(m, AF_INET, &prefix, 16);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ prefix.in6 = (struct in6_addr) {
+ .s6_addr32[0] = htobe32(0xfe800000)
+ };
+ r = bus_append_ip_address_access(m, AF_INET6, &prefix, 64);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ } else if (streq(eq, "multicast")) {
+ /* "multicast" is a shortcut for 224.0.0.0/4 and ff00::/8 */
+
+ prefix.in.s_addr = htobe32((UINT32_C(224) << 24));
+ r = bus_append_ip_address_access(m, AF_INET, &prefix, 4);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ prefix.in6 = (struct in6_addr) {
+ .s6_addr32[0] = htobe32(0xff000000)
+ };
+ r = bus_append_ip_address_access(m, AF_INET6, &prefix, 8);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ } else {
+ for (;;) {
+ _cleanup_free_ char *word = NULL;
+
+ r = extract_first_word(&eq, &word, NULL, 0);
+ if (r == 0)
+ break;
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s: %s", field, eq);
+
+ r = in_addr_prefix_from_string_auto(word, &family, &prefix, &prefixlen);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse IP address prefix: %s", word);
+
+ r = bus_append_ip_address_access(m, family, &prefix, prefixlen);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+ }
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (STR_IN_SET(field, "IPIngressFilterPath",
+ "IPEgressFilterPath")) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", field, "as", 0);
+ else
+ r = sd_bus_message_append(m, "(sv)", field, "as", 1, eq);
+
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+static int bus_append_automount_property(sd_bus_message *m, const char *field, const char *eq) {
+ if (streq(field, "Where"))
+ return bus_append_string(m, field, eq);
+
+ if (streq(field, "DirectoryMode"))
+ return bus_append_parse_mode(m, field, eq);
+
+ if (streq(field, "TimeoutIdleSec"))
+ return bus_append_parse_sec_rename(m, field, eq);
+
+ return 0;
+}
+
+static int bus_append_execute_property(sd_bus_message *m, const char *field, const char *eq) {
+ const char *suffix;
+ int r;
+
+ if (STR_IN_SET(field, "User",
+ "Group",
+ "UtmpIdentifier",
+ "UtmpMode",
+ "PAMName",
+ "TTYPath",
+ "WorkingDirectory",
+ "RootDirectory",
+ "SyslogIdentifier",
+ "ProtectSystem",
+ "ProtectHome",
+ "SELinuxContext",
+ "RootImage",
+ "RootVerity",
+ "RuntimeDirectoryPreserve",
+ "Personality",
+ "KeyringMode",
+ "ProtectProc",
+ "ProcSubset",
+ "NetworkNamespacePath",
+ "LogNamespace"))
+ return bus_append_string(m, field, eq);
+
+ if (STR_IN_SET(field, "IgnoreSIGPIPE",
+ "TTYVHangup",
+ "TTYReset",
+ "TTYVTDisallocate",
+ "PrivateTmp",
+ "PrivateDevices",
+ "PrivateNetwork",
+ "PrivateUsers",
+ "PrivateMounts",
+ "NoNewPrivileges",
+ "SyslogLevelPrefix",
+ "MemoryDenyWriteExecute",
+ "RestrictRealtime",
+ "DynamicUser",
+ "RemoveIPC",
+ "ProtectKernelTunables",
+ "ProtectKernelModules",
+ "ProtectKernelLogs",
+ "ProtectClock",
+ "ProtectControlGroups",
+ "MountAPIVFS",
+ "CPUSchedulingResetOnFork",
+ "LockPersonality",
+ "ProtectHostname",
+ "RestrictSUIDSGID"))
+ return bus_append_parse_boolean(m, field, eq);
+
+ if (STR_IN_SET(field, "ReadWriteDirectories",
+ "ReadOnlyDirectories",
+ "InaccessibleDirectories",
+ "ReadWritePaths",
+ "ReadOnlyPaths",
+ "InaccessiblePaths",
+ "RuntimeDirectory",
+ "StateDirectory",
+ "CacheDirectory",
+ "LogsDirectory",
+ "ConfigurationDirectory",
+ "SupplementaryGroups",
+ "SystemCallArchitectures"))
+ return bus_append_strv(m, field, eq, EXTRACT_UNQUOTE);
+
+ if (STR_IN_SET(field, "SyslogLevel",
+ "LogLevelMax"))
+ return bus_append_log_level_from_string(m, field, eq);
+
+ if (streq(field, "SyslogFacility"))
+ return bus_append_log_facility_unshifted_from_string(m, field, eq);
+
+ if (streq(field, "SecureBits"))
+ return bus_append_secure_bits_from_string(m, field, eq);
+
+ if (streq(field, "CPUSchedulingPolicy"))
+ return bus_append_sched_policy_from_string(m, field, eq);
+
+ if (STR_IN_SET(field, "CPUSchedulingPriority",
+ "OOMScoreAdjust"))
+ return bus_append_safe_atoi(m, field, eq);
+
+ if (streq(field, "CoredumpFilter"))
+ return bus_append_coredump_filter_mask_from_string(m, field, eq);
+
+ if (streq(field, "Nice"))
+ return bus_append_parse_nice(m, field, eq);
+
+ if (streq(field, "SystemCallErrorNumber"))
+ return bus_append_seccomp_parse_errno_or_action(m, field, eq);
+
+ if (streq(field, "IOSchedulingClass"))
+ return bus_append_ioprio_class_from_string(m, field, eq);
+
+ if (streq(field, "IOSchedulingPriority"))
+ return bus_append_ioprio_parse_priority(m, field, eq);
+
+ if (STR_IN_SET(field, "RuntimeDirectoryMode",
+ "StateDirectoryMode",
+ "CacheDirectoryMode",
+ "LogsDirectoryMode",
+ "ConfigurationDirectoryMode",
+ "UMask"))
+ return bus_append_parse_mode(m, field, eq);
+
+ if (streq(field, "TimerSlackNSec"))
+ return bus_append_parse_nsec(m, field, eq);
+
+ if (streq(field, "LogRateLimitIntervalSec"))
+ return bus_append_parse_sec_rename(m, field, eq);
+
+ if (streq(field, "LogRateLimitBurst"))
+ return bus_append_safe_atou(m, field, eq);
+
+ if (streq(field, "MountFlags"))
+ return bus_append_mount_propagation_flags_from_string(m, field, eq);
+
+ if (STR_IN_SET(field, "Environment",
+ "UnsetEnvironment",
+ "PassEnvironment"))
+ return bus_append_strv(m, field, eq, EXTRACT_UNQUOTE|EXTRACT_CUNESCAPE);
+
+ if (streq(field, "EnvironmentFile")) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", "EnvironmentFiles", "a(sb)", 0);
+ else
+ r = sd_bus_message_append(m, "(sv)", "EnvironmentFiles", "a(sb)", 1,
+ eq[0] == '-' ? eq + 1 : eq,
+ eq[0] == '-');
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "SetCredential")) {
+ r = sd_bus_message_open_container(m, 'r', "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, 's', "SetCredential");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "a(say)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "a(say)", 0);
+ else {
+ _cleanup_free_ char *word = NULL, *unescaped = NULL;
+ const char *p = eq;
+ int l;
+
+ r = extract_first_word(&p, &word, ":", EXTRACT_DONT_COALESCE_SEPARATORS);
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse SetCredential= parameter: %s", eq);
+ if (r == 0 || !p)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Missing argument to SetCredential=.");
+
+ l = cunescape(p, UNESCAPE_ACCEPT_NUL, &unescaped);
+ if (l < 0)
+ return log_error_errno(l, "Failed to unescape SetCredential= value: %s", p);
+
+ r = sd_bus_message_open_container(m, 'a', "(say)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'r', "say");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(m, "s", word);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_array(m, 'y', unescaped, l);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ }
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "LoadCredential")) {
+ r = sd_bus_message_open_container(m, 'r', "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, 's', "LoadCredential");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "a(ss)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "a(ss)", 0);
+ else {
+ _cleanup_free_ char *word = NULL;
+ const char *p = eq;
+
+ r = extract_first_word(&p, &word, ":", EXTRACT_DONT_COALESCE_SEPARATORS);
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse LoadCredential= parameter: %s", eq);
+ if (r == 0 || !p)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Missing argument to LoadCredential=.");
+
+ r = sd_bus_message_append(m, "a(ss)", 1, word, p);
+ }
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "LogExtraFields")) {
+ r = sd_bus_message_open_container(m, 'r', "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, 's', "LogExtraFields");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "aay");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', "ay");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_array(m, 'y', eq, strlen(eq));
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (STR_IN_SET(field, "StandardInput",
+ "StandardOutput",
+ "StandardError")) {
+ const char *n, *appended;
+
+ if ((n = startswith(eq, "fd:"))) {
+ appended = strjoina(field, "FileDescriptorName");
+ r = sd_bus_message_append(m, "(sv)", appended, "s", n);
+ } else if ((n = startswith(eq, "file:"))) {
+ appended = strjoina(field, "File");
+ r = sd_bus_message_append(m, "(sv)", appended, "s", n);
+ } else if ((n = startswith(eq, "append:"))) {
+ appended = strjoina(field, "FileToAppend");
+ r = sd_bus_message_append(m, "(sv)", appended, "s", n);
+ } else
+ r = sd_bus_message_append(m, "(sv)", field, "s", eq);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "StandardInputText")) {
+ _cleanup_free_ char *unescaped = NULL;
+
+ r = cunescape(eq, 0, &unescaped);
+ if (r < 0)
+ return log_error_errno(r, "Failed to unescape text '%s': %m", eq);
+
+ if (!strextend(&unescaped, "\n", NULL))
+ return log_oom();
+
+ /* Note that we don't expand specifiers here, but that should be OK, as this is a programmatic
+ * interface anyway */
+
+ return bus_append_byte_array(m, field, unescaped, strlen(unescaped));
+ }
+
+ if (streq(field, "StandardInputData")) {
+ _cleanup_free_ void *decoded = NULL;
+ size_t sz;
+
+ r = unbase64mem(eq, (size_t) -1, &decoded, &sz);
+ if (r < 0)
+ return log_error_errno(r, "Failed to decode base64 data '%s': %m", eq);
+
+ return bus_append_byte_array(m, field, decoded, sz);
+ }
+
+ if ((suffix = startswith(field, "Limit"))) {
+ int rl;
+
+ rl = rlimit_from_string(suffix);
+ if (rl >= 0) {
+ const char *sn;
+ struct rlimit l;
+
+ r = rlimit_parse(rl, eq, &l);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse resource limit: %s", eq);
+
+ r = sd_bus_message_append(m, "(sv)", field, "t", l.rlim_max);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ sn = strjoina(field, "Soft");
+ r = sd_bus_message_append(m, "(sv)", sn, "t", l.rlim_cur);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+ }
+
+ if (STR_IN_SET(field, "AppArmorProfile",
+ "SmackProcessLabel")) {
+ int ignore = 0;
+ const char *s = eq;
+
+ if (eq[0] == '-') {
+ ignore = 1;
+ s = eq + 1;
+ }
+
+ r = sd_bus_message_append(m, "(sv)", field, "(bs)", ignore, s);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (STR_IN_SET(field, "CapabilityBoundingSet",
+ "AmbientCapabilities")) {
+ uint64_t sum = 0;
+ bool invert = false;
+ const char *p = eq;
+
+ if (*p == '~') {
+ invert = true;
+ p++;
+ }
+
+ r = capability_set_from_string(p, &sum);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s value %s: %m", field, eq);
+
+ sum = invert ? ~sum : sum;
+
+ r = sd_bus_message_append(m, "(sv)", field, "t", sum);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "CPUAffinity")) {
+ _cleanup_(cpu_set_reset) CPUSet cpuset = {};
+ _cleanup_free_ uint8_t *array = NULL;
+ size_t allocated;
+
+ if (eq && streq(eq, "numa")) {
+ r = sd_bus_message_append(m, "(sv)", "CPUAffinityFromNUMA", "b", true);
+ if (r < 0)
+ return bus_log_create_error(r);
+ return r;
+ }
+
+ r = parse_cpu_set(eq, &cpuset);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s value: %s", field, eq);
+
+ r = cpu_set_to_dbus(&cpuset, &array, &allocated);
+ if (r < 0)
+ return log_error_errno(r, "Failed to serialize CPUAffinity: %m");
+
+ return bus_append_byte_array(m, field, array, allocated);
+ }
+
+ if (streq(field, "NUMAPolicy")) {
+ r = mpol_from_string(eq);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s value: %s", field, eq);
+
+ r = sd_bus_message_append(m, "(sv)", field, "i", (int32_t) r);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "NUMAMask")) {
+ _cleanup_(cpu_set_reset) CPUSet nodes = {};
+ _cleanup_free_ uint8_t *array = NULL;
+ size_t allocated;
+
+ if (eq && streq(eq, "all")) {
+ r = numa_mask_add_all(&nodes);
+ if (r < 0)
+ return log_error_errno(r, "Failed to create NUMA mask representing \"all\" NUMA nodes: %m");
+ } else {
+ r = parse_cpu_set(eq, &nodes);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s value: %s", field, eq);
+ }
+
+ r = cpu_set_to_dbus(&nodes, &array, &allocated);
+ if (r < 0)
+ return log_error_errno(r, "Failed to serialize NUMAMask: %m");
+
+ return bus_append_byte_array(m, field, array, allocated);
+ }
+
+ if (STR_IN_SET(field, "RestrictAddressFamilies",
+ "SystemCallFilter",
+ "SystemCallLog")) {
+ int allow_list = 1;
+ const char *p = eq;
+
+ if (*p == '~') {
+ allow_list = 0;
+ p++;
+ }
+
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "(bas)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'r', "bas");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, 'b', &allow_list);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', "s");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ for (;;) {
+ _cleanup_free_ char *word = NULL;
+
+ r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE);
+ if (r == 0)
+ break;
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0)
+ return log_error_errno(r, "Invalid syntax: %s", eq);
+
+ r = sd_bus_message_append_basic(m, 's', word);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "RestrictNamespaces")) {
+ bool invert = false;
+ unsigned long flags;
+
+ r = parse_boolean(eq);
+ if (r > 0)
+ flags = 0;
+ else if (r == 0)
+ flags = NAMESPACE_FLAGS_ALL;
+ else {
+ if (eq[0] == '~') {
+ invert = true;
+ eq++;
+ }
+
+ r = namespace_flags_from_string(eq, &flags);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s value %s.", field, eq);
+ }
+
+ if (invert)
+ flags = (~flags) & NAMESPACE_FLAGS_ALL;
+
+ r = sd_bus_message_append(m, "(sv)", field, "t", (uint64_t) flags);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (STR_IN_SET(field, "BindPaths",
+ "BindReadOnlyPaths")) {
+ const char *p = eq;
+
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "a(ssbt)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', "(ssbt)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ for (;;) {
+ _cleanup_free_ char *source = NULL, *destination = NULL;
+ char *s = NULL, *d = NULL;
+ bool ignore_enoent = false;
+ uint64_t flags = MS_REC;
+
+ r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse argument: %m");
+ if (r == 0)
+ break;
+
+ s = source;
+ if (s[0] == '-') {
+ ignore_enoent = true;
+ s++;
+ }
+
+ if (p && p[-1] == ':') {
+ r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_UNQUOTE|EXTRACT_DONT_COALESCE_SEPARATORS);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse argument: %m");
+ if (r == 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Missing argument after ':': %s",
+ eq);
+
+ d = destination;
+
+ if (p && p[-1] == ':') {
+ _cleanup_free_ char *options = NULL;
+
+ r = extract_first_word(&p, &options, NULL, EXTRACT_UNQUOTE);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse argument: %m");
+
+ if (isempty(options) || streq(options, "rbind"))
+ flags = MS_REC;
+ else if (streq(options, "norbind"))
+ flags = 0;
+ else
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Unknown options: %s",
+ eq);
+ }
+ } else
+ d = s;
+
+ r = sd_bus_message_append(m, "(ssbt)", s, d, ignore_enoent, flags);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "TemporaryFileSystem")) {
+ const char *p = eq;
+
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "a(ss)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', "(ss)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ for (;;) {
+ _cleanup_free_ char *word = NULL, *path = NULL;
+ const char *w;
+
+ r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse argument: %m");
+ if (r == 0)
+ break;
+
+ w = word;
+ r = extract_first_word(&w, &path, ":", EXTRACT_DONT_COALESCE_SEPARATORS);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse argument: %m");
+ if (r == 0)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Failed to parse argument: %s",
+ p);
+
+ r = sd_bus_message_append(m, "(ss)", path, w);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "RootHash")) {
+ _cleanup_free_ void *roothash_decoded = NULL;
+ size_t roothash_decoded_size = 0;
+
+ /* We have the path to a roothash to load and decode, eg: RootHash=/foo/bar.roothash */
+ if (path_is_absolute(eq))
+ return bus_append_string(m, "RootHashPath", eq);
+
+ /* We have a roothash to decode, eg: RootHash=012345789abcdef */
+ r = unhexmem(eq, strlen(eq), &roothash_decoded, &roothash_decoded_size);
+ if (r < 0)
+ return log_error_errno(r, "Failed to decode RootHash= '%s': %m", eq);
+ if (roothash_decoded_size < sizeof(sd_id128_t))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "RootHash= '%s' is too short: %m", eq);
+
+ return bus_append_byte_array(m, field, roothash_decoded, roothash_decoded_size);
+ }
+
+ if (streq(field, "RootHashSignature")) {
+ _cleanup_free_ void *roothash_sig_decoded = NULL;
+ char *value;
+ size_t roothash_sig_decoded_size = 0;
+
+ /* We have the path to a roothash signature to load and decode, eg: RootHash=/foo/bar.roothash.p7s */
+ if (path_is_absolute(eq))
+ return bus_append_string(m, "RootHashSignaturePath", eq);
+
+ if (!(value = startswith(eq, "base64:")))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL), "Failed to decode RootHashSignature= '%s', not a path but doesn't start with 'base64:': %m", eq);
+
+ /* We have a roothash signature to decode, eg: RootHashSignature=base64:012345789abcdef */
+ r = unbase64mem(value, strlen(value), &roothash_sig_decoded, &roothash_sig_decoded_size);
+ if (r < 0)
+ return log_error_errno(r, "Failed to decode RootHashSignature= '%s': %m", eq);
+
+ return bus_append_byte_array(m, field, roothash_sig_decoded, roothash_sig_decoded_size);
+ }
+
+ if (streq(field, "RootImageOptions")) {
+ _cleanup_strv_free_ char **l = NULL;
+ char **first = NULL, **second = NULL;
+ const char *p = eq;
+
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "a(ss)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', "(ss)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = strv_split_colon_pairs(&l, p);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse argument: %m");
+
+ STRV_FOREACH_PAIR(first, second, l) {
+ /* Format is either 'root:foo' or 'foo' (root is implied) */
+ if (!isempty(*second) && partition_designator_from_string(*first) < 0)
+ return bus_log_create_error(-EINVAL);
+
+ r = sd_bus_message_append(m, "(ss)",
+ !isempty(*second) ? *first : "root",
+ !isempty(*second) ? *second : *first);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "MountImages")) {
+ const char *p = eq;
+
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "a(ssba(ss))");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', "(ssba(ss))");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ for (;;) {
+ _cleanup_free_ char *first = NULL, *second = NULL, *tuple = NULL;
+ const char *q = NULL, *source = NULL;
+ bool permissive = false;
+
+ r = extract_first_word(&p, &tuple, NULL, EXTRACT_UNQUOTE|EXTRACT_RETAIN_ESCAPE);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+
+ q = tuple;
+ r = extract_many_words(&q, ":", EXTRACT_CUNESCAPE|EXTRACT_UNESCAPE_SEPARATORS, &first, &second, NULL);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ continue;
+
+ source = first;
+ if (source[0] == '-') {
+ permissive = true;
+ source++;
+ }
+
+ if (isempty(second))
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Missing argument after ':': %s",
+ eq);
+
+ r = sd_bus_message_open_container(m, 'r', "ssba(ss)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append(m, "ssb", source, second, permissive);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', "(ss)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ for (;;) {
+ _cleanup_free_ char *partition = NULL, *mount_options = NULL;
+
+ r = extract_many_words(&q, ":", EXTRACT_CUNESCAPE|EXTRACT_UNESCAPE_SEPARATORS, &partition, &mount_options, NULL);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ break;
+ /* Single set of options, applying to the root partition/single filesystem */
+ if (r == 1) {
+ r = sd_bus_message_append(m, "(ss)", "root", partition);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ break;
+ }
+
+ if (partition_designator_from_string(partition) < 0)
+ return bus_log_create_error(-EINVAL);
+
+ r = sd_bus_message_append(m, "(ss)", partition, mount_options);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+ }
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+static int bus_append_kill_property(sd_bus_message *m, const char *field, const char *eq) {
+ if (streq(field, "KillMode"))
+ return bus_append_string(m, field, eq);
+
+ if (STR_IN_SET(field, "SendSIGHUP",
+ "SendSIGKILL"))
+ return bus_append_parse_boolean(m, field, eq);
+
+ if (STR_IN_SET(field, "KillSignal",
+ "RestartKillSignal",
+ "FinalKillSignal",
+ "WatchdogSignal"))
+ return bus_append_signal_from_string(m, field, eq);
+
+ return 0;
+}
+
+static int bus_append_mount_property(sd_bus_message *m, const char *field, const char *eq) {
+
+ if (STR_IN_SET(field, "What",
+ "Where",
+ "Options",
+ "Type"))
+ return bus_append_string(m, field, eq);
+
+ if (streq(field, "TimeoutSec"))
+ return bus_append_parse_sec_rename(m, field, eq);
+
+ if (streq(field, "DirectoryMode"))
+ return bus_append_parse_mode(m, field, eq);
+
+ if (STR_IN_SET(field, "SloppyOptions",
+ "LazyUnmount",
+ "ForceUnmount",
+ "ReadwriteOnly"))
+ return bus_append_parse_boolean(m, field, eq);
+
+ return 0;
+}
+
+static int bus_append_path_property(sd_bus_message *m, const char *field, const char *eq) {
+ int r;
+
+ if (streq(field, "MakeDirectory"))
+ return bus_append_parse_boolean(m, field, eq);
+
+ if (streq(field, "DirectoryMode"))
+ return bus_append_parse_mode(m, field, eq);
+
+ if (STR_IN_SET(field, "PathExists",
+ "PathExistsGlob",
+ "PathChanged",
+ "PathModified",
+ "DirectoryNotEmpty")) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", "Paths", "a(ss)", 0);
+ else
+ r = sd_bus_message_append(m, "(sv)", "Paths", "a(ss)", 1, field, eq);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+static int bus_append_scope_property(sd_bus_message *m, const char *field, const char *eq) {
+ if (streq(field, "RuntimeMaxSec"))
+ return bus_append_parse_sec_rename(m, field, eq);
+
+ if (streq(field, "TimeoutStopSec"))
+ return bus_append_parse_sec_rename(m, field, eq);
+
+ return 0;
+}
+
+static int bus_append_service_property(sd_bus_message *m, const char *field, const char *eq) {
+ int r;
+
+ if (STR_IN_SET(field, "PIDFile",
+ "Type",
+ "Restart",
+ "BusName",
+ "NotifyAccess",
+ "USBFunctionDescriptors",
+ "USBFunctionStrings",
+ "OOMPolicy",
+ "TimeoutStartFailureMode",
+ "TimeoutStopFailureMode"))
+ return bus_append_string(m, field, eq);
+
+ if (STR_IN_SET(field, "PermissionsStartOnly",
+ "RootDirectoryStartOnly",
+ "RemainAfterExit",
+ "GuessMainPID"))
+ return bus_append_parse_boolean(m, field, eq);
+
+ if (STR_IN_SET(field, "RestartSec",
+ "TimeoutStartSec",
+ "TimeoutStopSec",
+ "TimeoutAbortSec",
+ "RuntimeMaxSec",
+ "WatchdogSec"))
+ return bus_append_parse_sec_rename(m, field, eq);
+
+ if (streq(field, "TimeoutSec")) {
+ r = bus_append_parse_sec_rename(m, "TimeoutStartSec", eq);
+ if (r < 0)
+ return r;
+
+ return bus_append_parse_sec_rename(m, "TimeoutStopSec", eq);
+ }
+
+ if (streq(field, "FileDescriptorStoreMax"))
+ return bus_append_safe_atou(m, field, eq);
+
+ if (STR_IN_SET(field, "ExecCondition",
+ "ExecStartPre",
+ "ExecStart",
+ "ExecStartPost",
+ "ExecConditionEx",
+ "ExecStartPreEx",
+ "ExecStartEx",
+ "ExecStartPostEx",
+ "ExecReload",
+ "ExecStop",
+ "ExecStopPost",
+ "ExecReloadEx",
+ "ExecStopEx",
+ "ExecStopPostEx"))
+ return bus_append_exec_command(m, field, eq);
+
+ if (STR_IN_SET(field, "RestartPreventExitStatus",
+ "RestartForceExitStatus",
+ "SuccessExitStatus")) {
+ _cleanup_free_ int *status = NULL, *signal = NULL;
+ size_t n_status = 0, n_signal = 0;
+ const char *p;
+
+ for (p = eq;;) {
+ _cleanup_free_ char *word = NULL;
+
+ r = extract_first_word(&p, &word, NULL, EXTRACT_UNQUOTE);
+ if (r == 0)
+ break;
+ if (r == -ENOMEM)
+ return log_oom();
+ if (r < 0)
+ return log_error_errno(r, "Invalid syntax in %s: %s", field, eq);
+
+ /* We need to call exit_status_from_string() first, because we want
+ * to parse numbers as exit statuses, not signals. */
+
+ r = exit_status_from_string(word);
+ if (r >= 0) {
+ assert(r >= 0 && r < 256);
+
+ status = reallocarray(status, n_status + 1, sizeof(int));
+ if (!status)
+ return log_oom();
+
+ status[n_status++] = r;
+
+ } else if ((r = signal_from_string(word)) >= 0) {
+ signal = reallocarray(signal, n_signal + 1, sizeof(int));
+ if (!signal)
+ return log_oom();
+
+ signal[n_signal++] = r;
+
+ } else
+ /* original r from exit_status_to_string() */
+ return log_error_errno(r, "Invalid status or signal %s in %s: %m",
+ word, field);
+ }
+
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "(aiai)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'r', "aiai");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_array(m, 'i', status, n_status * sizeof(int));
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_array(m, 'i', signal, n_signal * sizeof(int));
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+static int bus_append_socket_property(sd_bus_message *m, const char *field, const char *eq) {
+ int r;
+
+ if (STR_IN_SET(field, "Accept",
+ "FlushPending",
+ "Writable",
+ "KeepAlive",
+ "NoDelay",
+ "FreeBind",
+ "Transparent",
+ "Broadcast",
+ "PassCredentials",
+ "PassSecurity",
+ "PassPacketInfo",
+ "ReusePort",
+ "RemoveOnStop",
+ "SELinuxContextFromNet"))
+ return bus_append_parse_boolean(m, field, eq);
+
+ if (STR_IN_SET(field, "Priority",
+ "IPTTL",
+ "Mark"))
+ return bus_append_safe_atoi(m, field, eq);
+
+ if (streq(field, "IPTOS"))
+ return bus_append_ip_tos_from_string(m, field, eq);
+
+ if (STR_IN_SET(field, "Backlog",
+ "MaxConnections",
+ "MaxConnectionsPerSource",
+ "KeepAliveProbes",
+ "TriggerLimitBurst"))
+ return bus_append_safe_atou(m, field, eq);
+
+ if (STR_IN_SET(field, "SocketMode",
+ "DirectoryMode"))
+ return bus_append_parse_mode(m, field, eq);
+
+ if (STR_IN_SET(field, "MessageQueueMaxMessages",
+ "MessageQueueMessageSize"))
+ return bus_append_safe_atoi64(m, field, eq);
+
+ if (STR_IN_SET(field, "TimeoutSec",
+ "KeepAliveTimeSec",
+ "KeepAliveIntervalSec",
+ "DeferAcceptSec",
+ "TriggerLimitIntervalSec"))
+ return bus_append_parse_sec_rename(m, field, eq);
+
+ if (STR_IN_SET(field, "ReceiveBuffer",
+ "SendBuffer",
+ "PipeSize"))
+ return bus_append_parse_size(m, field, eq, 1024);
+
+ if (STR_IN_SET(field, "ExecStartPre",
+ "ExecStartPost",
+ "ExecReload",
+ "ExecStopPost"))
+ return bus_append_exec_command(m, field, eq);
+
+ if (STR_IN_SET(field, "SmackLabel",
+ "SmackLabelIPIn",
+ "SmackLabelIPOut",
+ "TCPCongestion",
+ "BindToDevice",
+ "BindIPv6Only",
+ "FileDescriptorName",
+ "SocketUser",
+ "SocketGroup",
+ "Timestamping"))
+ return bus_append_string(m, field, eq);
+
+ if (streq(field, "Symlinks"))
+ return bus_append_strv(m, field, eq, EXTRACT_UNQUOTE);
+
+ if (streq(field, "SocketProtocol"))
+ return bus_append_parse_ip_protocol(m, field, eq);
+
+ if (STR_IN_SET(field, "ListenStream",
+ "ListenDatagram",
+ "ListenSequentialPacket",
+ "ListenNetlink",
+ "ListenSpecial",
+ "ListenMessageQueue",
+ "ListenFIFO",
+ "ListenUSBFunction")) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", "Listen", "a(ss)", 0);
+ else
+ r = sd_bus_message_append(m, "(sv)", "Listen", "a(ss)", 1, field + STRLEN("Listen"), eq);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ return 0;
+}
+static int bus_append_timer_property(sd_bus_message *m, const char *field, const char *eq) {
+ int r;
+
+ if (STR_IN_SET(field, "WakeSystem",
+ "RemainAfterElapse",
+ "Persistent",
+ "OnTimezoneChange",
+ "OnClockChange",
+ "FixedRandomDelay"))
+ return bus_append_parse_boolean(m, field, eq);
+
+ if (STR_IN_SET(field, "AccuracySec",
+ "RandomizedDelaySec"))
+ return bus_append_parse_sec_rename(m, field, eq);
+
+ if (STR_IN_SET(field, "OnActiveSec",
+ "OnBootSec",
+ "OnStartupSec",
+ "OnUnitActiveSec",
+ "OnUnitInactiveSec")) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", "TimersMonotonic", "a(st)", 0);
+ else {
+ usec_t t;
+ r = parse_sec(eq, &t);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s=%s: %m", field, eq);
+
+ r = sd_bus_message_append(m, "(sv)", "TimersMonotonic", "a(st)", 1, field, t);
+ }
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (streq(field, "OnCalendar")) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", "TimersCalendar", "a(ss)", 0);
+ else
+ r = sd_bus_message_append(m, "(sv)", "TimersCalendar", "a(ss)", 1, field, eq);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+static int bus_append_unit_property(sd_bus_message *m, const char *field, const char *eq) {
+ ConditionType t = _CONDITION_TYPE_INVALID;
+ bool is_condition = false;
+ int r;
+
+ if (STR_IN_SET(field, "Description",
+ "SourcePath",
+ "OnFailureJobMode",
+ "JobTimeoutAction",
+ "JobTimeoutRebootArgument",
+ "StartLimitAction",
+ "FailureAction",
+ "SuccessAction",
+ "RebootArgument",
+ "CollectMode"))
+ return bus_append_string(m, field, eq);
+
+ if (STR_IN_SET(field, "StopWhenUnneeded",
+ "RefuseManualStart",
+ "RefuseManualStop",
+ "AllowIsolate",
+ "IgnoreOnIsolate",
+ "DefaultDependencies"))
+ return bus_append_parse_boolean(m, field, eq);
+
+ if (STR_IN_SET(field, "JobTimeoutSec",
+ "JobRunningTimeoutSec",
+ "StartLimitIntervalSec"))
+ return bus_append_parse_sec_rename(m, field, eq);
+
+ if (streq(field, "StartLimitBurst"))
+ return bus_append_safe_atou(m, field, eq);
+
+ if (STR_IN_SET(field, "SuccessActionExitStatus",
+ "FailureActionExitStatus")) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", field, "i", -1);
+ else {
+ uint8_t u;
+
+ r = safe_atou8(eq, &u);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s=%s", field, eq);
+
+ r = sd_bus_message_append(m, "(sv)", field, "i", (int) u);
+ }
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ if (unit_dependency_from_string(field) >= 0 ||
+ STR_IN_SET(field, "Documentation",
+ "RequiresMountsFor"))
+ return bus_append_strv(m, field, eq, EXTRACT_UNQUOTE);
+
+ t = condition_type_from_string(field);
+ if (t >= 0)
+ is_condition = true;
+ else
+ t = assert_type_from_string(field);
+ if (t >= 0) {
+ if (isempty(eq))
+ r = sd_bus_message_append(m, "(sv)", is_condition ? "Conditions" : "Asserts", "a(sbbs)", 0);
+ else {
+ const char *p = eq;
+ int trigger, negate;
+
+ trigger = *p == '|';
+ if (trigger)
+ p++;
+
+ negate = *p == '!';
+ if (negate)
+ p++;
+
+ r = sd_bus_message_append(m, "(sv)", is_condition ? "Conditions" : "Asserts", "a(sbbs)", 1,
+ field, trigger, negate, p);
+ }
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
+
+ return 0;
+}
+
+int bus_append_unit_property_assignment(sd_bus_message *m, UnitType t, const char *assignment) {
+ const char *eq, *field;
+ int r;
+
+ assert(m);
+ assert(assignment);
+
+ eq = strchr(assignment, '=');
+ if (!eq)
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Not an assignment: %s", assignment);
+
+ field = strndupa(assignment, eq - assignment);
+ eq++;
+
+ switch (t) {
+ case UNIT_SERVICE:
+ r = bus_append_cgroup_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ r = bus_append_execute_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ r = bus_append_kill_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ r = bus_append_service_property(m, field, eq);
+ if (r != 0)
+ return r;
+ break;
+
+ case UNIT_SOCKET:
+ r = bus_append_cgroup_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ r = bus_append_execute_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ r = bus_append_kill_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ r = bus_append_socket_property(m, field, eq);
+ if (r != 0)
+ return r;
+ break;
+
+ case UNIT_TIMER:
+ r = bus_append_timer_property(m, field, eq);
+ if (r != 0)
+ return r;
+ break;
+
+ case UNIT_PATH:
+ r = bus_append_path_property(m, field, eq);
+ if (r != 0)
+ return r;
+ break;
+
+ case UNIT_SLICE:
+ r = bus_append_cgroup_property(m, field, eq);
+ if (r != 0)
+ return r;
+ break;
+
+ case UNIT_SCOPE:
+ r = bus_append_cgroup_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ r = bus_append_kill_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ r = bus_append_scope_property(m, field, eq);
+ if (r != 0)
+ return r;
+ break;
+
+ case UNIT_MOUNT:
+ r = bus_append_cgroup_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ r = bus_append_execute_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ r = bus_append_kill_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ r = bus_append_mount_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ break;
+
+ case UNIT_AUTOMOUNT:
+ r = bus_append_automount_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ break;
+
+ case UNIT_TARGET:
+ case UNIT_DEVICE:
+ case UNIT_SWAP:
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Not supported unit type");
+
+ default:
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Invalid unit type");
+ }
+
+ r = bus_append_unit_property(m, field, eq);
+ if (r != 0)
+ return r;
+
+ return log_error_errno(SYNTHETIC_ERRNO(EINVAL),
+ "Unknown assignment: %s", assignment);
+}
+
+int bus_append_unit_property_assignment_many(sd_bus_message *m, UnitType t, char **l) {
+ char **i;
+ int r;
+
+ assert(m);
+
+ STRV_FOREACH(i, l) {
+ r = bus_append_unit_property_assignment(m, t, *i);
+ if (r < 0)
+ return r;
+ }
+
+ return 0;
+}
+
+int bus_deserialize_and_dump_unit_file_changes(sd_bus_message *m, bool quiet, UnitFileChange **changes, size_t *n_changes) {
+ const char *type, *path, *source;
+ int r;
+
+ /* changes is dereferenced when calling unit_file_dump_changes() later,
+ * so we have to make sure this is not NULL. */
+ assert(changes);
+ assert(n_changes);
+
+ r = sd_bus_message_enter_container(m, SD_BUS_TYPE_ARRAY, "(sss)");
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ while ((r = sd_bus_message_read(m, "(sss)", &type, &path, &source)) > 0) {
+ /* We expect only "success" changes to be sent over the bus.
+ Hence, reject anything negative. */
+ UnitFileChangeType ch = unit_file_change_type_from_string(type);
+
+ if (ch < 0) {
+ log_notice("Manager reported unknown change type \"%s\" for path \"%s\", ignoring.", type, path);
+ continue;
+ }
+
+ r = unit_file_changes_add(changes, n_changes, ch, path, source);
+ if (r < 0)
+ return r;
+ }
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ r = sd_bus_message_exit_container(m);
+ if (r < 0)
+ return bus_log_parse_error(r);
+
+ unit_file_dump_changes(0, NULL, *changes, *n_changes, quiet);
+ return 0;
+}
+
+int unit_load_state(sd_bus *bus, const char *name, char **load_state) {
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *path = NULL;
+ int r;
+
+ path = unit_dbus_path_from_name(name);
+ if (!path)
+ return log_oom();
+
+ /* This function warns on it's own, because otherwise it'd be awkward to pass
+ * the dbus error message around. */
+
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.systemd1.Unit",
+ "LoadState",
+ &error,
+ load_state);
+ if (r < 0)
+ return log_error_errno(r, "Failed to get load state of %s: %s", name, bus_error_message(&error, r));
+
+ return 0;
+}
+
+int unit_info_compare(const UnitInfo *a, const UnitInfo *b) {
+ int r;
+
+ /* First, order by machine */
+ r = strcasecmp_ptr(a->machine, b->machine);
+ if (r != 0)
+ return r;
+
+ /* Second, order by unit type */
+ r = strcasecmp_ptr(strrchr(a->id, '.'), strrchr(b->id, '.'));
+ if (r != 0)
+ return r;
+
+ /* Third, order by name */
+ return strcasecmp(a->id, b->id);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 11:51:26 +0000