-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);
-}
-
-int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignment) {
- const char *eq, *field;
- int r;
-
- assert(m);
- assert(assignment);
-
- eq = strchr(assignment, '=');
- if (!eq) {
- log_error("Not an assignment: %s", assignment);
- return -EINVAL;
- }
-
- field = strndupa(assignment, eq - assignment);
- eq ++;
-
- if (streq(field, "CPUQuota")) {
-
- if (isempty(eq)) {
-
- r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, "CPUQuotaPerSecUSec");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(m, "v", "t", USEC_INFINITY);
-
- } else if (endswith(eq, "%")) {
- double percent;
-
- if (sscanf(eq, "%lf%%", &percent) != 1 || percent <= 0) {
- log_error("CPU quota '%s' invalid.", eq);
- return -EINVAL;
- }
-
- r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, "CPUQuotaPerSecUSec");
- if (r < 0)
- return bus_log_create_error(r);
-
- r = sd_bus_message_append(m, "v", "t", (usec_t) percent * USEC_PER_SEC / 100);
- } else {
- log_error("CPU quota needs to be in percent.");
- return -EINVAL;
- }
-
- if (r < 0)
- return bus_log_create_error(r);
-
- return 0;
- } else if (streq(field, "EnvironmentFile")) {
- r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, "EnvironmentFiles");
- if (r < 0)
- return r;
-
- r = sd_bus_message_append(m, "v", "a(sb)", 1,
- eq[0] == '-' ? eq + 1 : eq,
- eq[0] == '-');
- if (r < 0)
- return r;
- return 0;
- }
-
- r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
- if (r < 0)
- return bus_log_create_error(r);
-
- if (STR_IN_SET(field,
- "CPUAccounting", "MemoryAccounting", "BlockIOAccounting", "TasksAccounting",
- "SendSIGHUP", "SendSIGKILL", "WakeSystem", "DefaultDependencies",
- "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", "RemainAfterExit",
- "PrivateTmp", "PrivateDevices", "PrivateNetwork", "NoNewPrivileges",
- "SyslogLevelPrefix", "Delegate")) {
-
- r = parse_boolean(eq);
- if (r < 0) {
- log_error("Failed to parse boolean assignment %s.", assignment);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "b", r);
-
- } else if (streq(field, "MemoryLimit")) {
- uint64_t bytes;
-
- if (isempty(eq) || streq(eq, "infinity"))
- bytes = (uint64_t) -1;
- else {
- r = parse_size(eq, 1024, &bytes);
- if (r < 0) {
- log_error("Failed to parse bytes specification %s", assignment);
- return -EINVAL;
- }
- }
-
- r = sd_bus_message_append(m, "v", "t", bytes);
-
- } else if (streq(field, "TasksMax")) {
- uint64_t n;
-
- if (isempty(eq) || streq(eq, "infinity"))
- n = (uint64_t) -1;
- else {
- r = safe_atou64(eq, &n);
- if (r < 0) {
- log_error("Failed to parse maximum tasks specification %s", assignment);
- return -EINVAL;
- }
- }
-
- r = sd_bus_message_append(m, "v", "t", n);
-
- } else if (STR_IN_SET(field, "CPUShares", "StartupCPUShares")) {
- uint64_t u;
-
- r = cg_cpu_shares_parse(eq, &u);
- if (r < 0) {
- log_error("Failed to parse %s value %s.", field, eq);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "t", u);
-
- } else if (STR_IN_SET(field, "BlockIOWeight", "StartupBlockIOWeight")) {
- uint64_t u;
-
- r = cg_cpu_shares_parse(eq, &u);
- if (r < 0) {
- log_error("Failed to parse %s value %s.", field, eq);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "t", u);
-
- } else if (STR_IN_SET(field,
- "User", "Group", "DevicePolicy", "KillMode",
- "UtmpIdentifier", "UtmpMode", "PAMName", "TTYPath",
- "StandardInput", "StandardOutput", "StandardError",
- "Description", "Slice", "Type", "WorkingDirectory",
- "RootDirectory", "SyslogIdentifier", "ProtectSystem",
- "ProtectHome"))
- r = sd_bus_message_append(m, "v", "s", eq);
-
- else if (streq(field, "SyslogLevel")) {
- int level;
-
- level = log_level_from_string(eq);
- if (level < 0) {
- log_error("Failed to parse %s value %s.", field, eq);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "i", level);
-
- } else if (streq(field, "SyslogFacility")) {
- int facility;
-
- facility = log_facility_unshifted_from_string(eq);
- if (facility < 0) {
- log_error("Failed to parse %s value %s.", field, eq);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "i", facility);
-
- } else if (streq(field, "DeviceAllow")) {
-
- if (isempty(eq))
- r = sd_bus_message_append(m, "v", "a(ss)", 0);
- else {
- const char *path, *rwm, *e;
-
- e = strchr(eq, ' ');
- if (e) {
- path = strndupa(eq, e - eq);
- rwm = e+1;
- } else {
- path = eq;
- rwm = "";
- }
-
- if (!path_startswith(path, "/dev")) {
- log_error("%s is not a device file in /dev.", path);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "a(ss)", 1, path, rwm);
- }
-
- } else if (STR_IN_SET(field, "BlockIOReadBandwidth", "BlockIOWriteBandwidth")) {
-
- if (isempty(eq))
- r = sd_bus_message_append(m, "v", "a(st)", 0);
- else {
- const char *path, *bandwidth, *e;
- uint64_t bytes;
-
- e = strchr(eq, ' ');
- if (e) {
- path = strndupa(eq, e - eq);
- bandwidth = e+1;
- } else {
- log_error("Failed to parse %s value %s.", field, eq);
- return -EINVAL;
- }
-
- if (!path_startswith(path, "/dev")) {
- log_error("%s is not a device file in /dev.", path);
- return -EINVAL;
- }
-
- r = parse_size(bandwidth, 1000, &bytes);
- if (r < 0) {
- log_error("Failed to parse byte value %s.", bandwidth);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "a(st)", 1, path, bytes);
- }
-
- } else if (streq(field, "BlockIODeviceWeight")) {
-
- if (isempty(eq))
- r = sd_bus_message_append(m, "v", "a(st)", 0);
- else {
- const char *path, *weight, *e;
- uint64_t u;
-
- e = strchr(eq, ' ');
- if (e) {
- path = strndupa(eq, e - eq);
- weight = e+1;
- } else {
- log_error("Failed to parse %s value %s.", field, eq);
- return -EINVAL;
- }
-
- if (!path_startswith(path, "/dev")) {
- log_error("%s is not a device file in /dev.", path);
- return -EINVAL;
- }
-
- r = safe_atou64(weight, &u);
- if (r < 0) {
- log_error("Failed to parse %s value %s.", field, weight);
- return -EINVAL;
- }
- r = sd_bus_message_append(m, "v", "a(st)", path, u);
- }
-
- } else if (rlimit_from_string(field) >= 0) {
- uint64_t rl;
-
- if (streq(eq, "infinity"))
- rl = (uint64_t) -1;
- else {
- r = safe_atou64(eq, &rl);
- if (r < 0) {
- log_error("Invalid resource limit: %s", eq);
- return -EINVAL;
- }
- }
-
- r = sd_bus_message_append(m, "v", "t", rl);
-
- } else if (streq(field, "Nice")) {
- int32_t i;
-
- r = safe_atoi32(eq, &i);
- if (r < 0) {
- log_error("Failed to parse %s value %s.", field, eq);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "i", i);
-
- } else if (STR_IN_SET(field, "Environment", "PassEnvironment")) {
- const char *p;
-
- 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);
-
- p = eq;
-
- for (;;) {
- _cleanup_free_ char *word = NULL;
-
- r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE);
- if (r < 0) {
- log_error("Failed to parse Environment value %s", eq);
- return -EINVAL;
- }
- if (r == 0)
- break;
-
- if (streq(field, "Environment")) {
- if (!env_assignment_is_valid(word)) {
- log_error("Invalid environment assignment: %s", word);
- return -EINVAL;
- }
- } else { /* PassEnvironment */
- if (!env_name_is_valid(word)) {
- log_error("Invalid environment variable name: %s", word);
- return -EINVAL;
- }
- }
-
- 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);
-
- } else if (streq(field, "KillSignal")) {
- int sig;
-
- sig = signal_from_string_try_harder(eq);
- if (sig < 0) {
- log_error("Failed to parse %s value %s.", field, eq);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "i", sig);
-
- } else if (streq(field, "AccuracySec")) {
- usec_t u;
-
- r = parse_sec(eq, &u);
- if (r < 0) {
- log_error("Failed to parse %s value %s", field, eq);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "t", u);
- } else if (streq(field, "TimerSlackNSec")) {
- nsec_t n;
-
- r = parse_nsec(eq, &n);
- if (r < 0) {
- log_error("Failed to parse %s value %s", field, eq);
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "t", n);
- } else if (streq(field, "OOMScoreAdjust")) {
- int oa;
-
- r = safe_atoi(eq, &oa);
- if (r < 0) {
- log_error("Failed to parse %s value %s", field, eq);
- return -EINVAL;
- }
-
- if (!oom_score_adjust_is_valid(oa)) {
- log_error("OOM score adjust value out of range");
- return -EINVAL;
- }
-
- r = sd_bus_message_append(m, "v", "i", oa);
- } else if (STR_IN_SET(field, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories")) {
- const char *p;
-
- 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);
-
- p = eq;
-
- for (;;) {
- _cleanup_free_ char *word = NULL;
- int offset;
-
- r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES);
- if (r < 0) {
- log_error("Failed to parse %s value %s", field, eq);
- return -EINVAL;
- }
- if (r == 0)
- break;
-
- if (!utf8_is_valid(word)) {
- log_error("Failed to parse %s value %s", field, eq);
- return -EINVAL;
- }
-
- offset = word[0] == '-';
- if (!path_is_absolute(word + offset)) {
- log_error("Failed to parse %s value %s", field, eq);
- return -EINVAL;
- }
-
- path_kill_slashes(word + offset);
-
- 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);
-
- } else if (streq(field, "RuntimeDirectory")) {
- const char *p;
-
- 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);
-
- p = eq;
-
- for (;;) {
- _cleanup_free_ char *word = NULL;
-
- r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES);
- if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s", field, eq);
-
- if (r == 0)
- break;
-
- 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);
-
- } else {
- log_error("Unknown assignment %s.", assignment);
- return -EINVAL;
- }
-
- if (r < 0)
- return bus_log_create_error(r);
-
- return 0;
-}