#include "bus-util.h"
#include "cap-list.h"
#include "cgroup-util.h"
+#include "condition.h"
#include "cpu-set-util.h"
#include "env-util.h"
#include "errno-list.h"
#include "rlimit-util.h"
#include "securebits-util.h"
#include "signal-util.h"
+#include "socket-protocol-list.h"
#include "string-util.h"
#include "syslog-util.h"
#include "terminal-util.h"
+#include "unit-def.h"
#include "user-util.h"
#include "utf8.h"
#include "util.h"
&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) { \
+ log_error("Failed to parse %s: %s", field, eq); \
+ return -EINVAL; \
+ } \
+ \
+ 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);
+DEFINE_BUS_APPEND_PARSE("i", parse_errno);
+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_try_harder);
+DEFINE_BUS_APPEND_PARSE("i", socket_protocol_from_name);
+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);
+
+static inline 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 ignore_failure = false, explicit_path = false, done = false;
+ _cleanup_strv_free_ char **l = NULL;
+ _cleanup_free_ char *path = NULL;
+ int r;
+
+ do {
+ switch (*eq) {
+
+ case '-':
+ if (ignore_failure)
+ done = true;
+ else {
+ ignore_failure = true;
+ eq++;
+ }
+ break;
+
+ case '@':
+ if (explicit_path)
+ done = true;
+ else {
+ explicit_path = true;
+ eq++;
+ }
+ break;
+
+ case '+':
+ case '!':
+ /* The bus API doesn't support +, ! and !! currently, unfortunately. :-( */
+ log_error("Sorry, but +, ! and !! are currently not supported for transient services.");
+ return -EOPNOTSUPP;
+
+ default:
+ done = true;
+ break;
+ }
+ } while (!done);
+
+ if (explicit_path) {
+ r = extract_first_word(&eq, &path, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse path: %m");
+ }
+
+ r = strv_split_extract(&l, eq, NULL, EXTRACT_QUOTES|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, field);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'v', "a(sasb)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_open_container(m, 'a', "(sasb)");
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ if (!strv_isempty(l)) {
+
+ r = sd_bus_message_open_container(m, 'r', "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 = sd_bus_message_append(m, "b", 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;
return sd_bus_message_close_container(m);
}
-int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignment) {
- const char *eq, *field;
- UnitDependency dep;
- int r, rl;
+static int bus_append_cgroup_property(sd_bus_message *m, const char *field, const char *eq) {
+ int r;
- assert(m);
- assert(assignment);
+ if (STR_IN_SET(field, "DevicePolicy", "Slice"))
- eq = strchr(assignment, '=');
- if (!eq) {
- log_error("Not an assignment: %s", assignment);
- return -EINVAL;
+ 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, "BlockIOWeight", "StartupBlockIOWeight"))
+
+ return bus_append_cg_blkio_weight_parse(m, field, eq);
+
+ if (streq(field, "Delegate")) {
+
+ r = parse_boolean(eq);
+ if (r < 0)
+ return bus_append_strv(m, "DelegateControllers", eq, EXTRACT_QUOTES);
+
+ r = sd_bus_message_append(m, "(sv)", "Delegate", "b", r);
+ 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);
+ if (STR_IN_SET(field, "MemoryLow", "MemoryHigh", "MemoryMax", "MemorySwapMax", "MemoryLimit", "TasksMax")) {
- field = strndupa(assignment, eq - assignment);
- eq++;
+ if (isempty(eq) || 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;
+ }
+
+ r = parse_percent(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) UINT32_MAX * r) / 100U));
+ 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);
+ r = sd_bus_message_append(m, "(sv)", "CPUQuotaPerSecUSec", "t", USEC_INFINITY);
else {
r = parse_percent_unbounded(eq);
if (r <= 0) {
return -EINVAL;
}
- r = sd_bus_message_append(m, "sv", "CPUQuotaPerSecUSec", "t", (usec_t) r * USEC_PER_SEC / 100U);
+ r = sd_bus_message_append(m, "(sv)", "CPUQuotaPerSecUSec", "t", (usec_t) r * USEC_PER_SEC / 100U);
}
- goto finish;
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ return 1;
+ }
- } else if (streq(field, "EnvironmentFile")) {
+ if (streq(field, "DeviceAllow")) {
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] == '-');
- goto finish;
+ 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) {
+ log_error("Failed to parse %s value %s.", field, eq);
+ return -EINVAL;
+ }
+
+ 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) {
+ log_error("Failed to parse %s value %s.", field, eq);
+ return -EINVAL;
+ }
+
+ 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 (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 */
- } else if (STR_IN_SET(field, "AccuracySec", "RandomizedDelaySec", "RuntimeMaxSec")) {
- char *n;
- usec_t t;
- size_t l;
+ 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);
- r = parse_sec(eq, &t);
+ 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 {
+ r = in_addr_prefix_from_string_auto(eq, &family, &prefix, &prefixlen);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse IP address prefix: %s", eq);
+
+ 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 log_error_errno(r, "Failed to parse %s= parameter: %s", field, eq);
+ return bus_log_create_error(r);
- l = strlen(field);
- n = newa(char, l + 2);
+ 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_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;
+}
- /* Change suffix Sec → USec */
- strcpy(mempcpy(n, field, l - 3), "USec");
- r = sd_bus_message_append(m, "sv", n, "t", t);
- goto finish;
+static int bus_append_execute_property(sd_bus_message *m, const char *field, const char *eq) {
+ int r, rl;
- } else if (streq(field, "LogExtraFields")) {
+ if (STR_IN_SET(field,
+ "User", "Group",
+ "UtmpIdentifier", "UtmpMode", "PAMName", "TTYPath",
+ "WorkingDirectory", "RootDirectory", "SyslogIdentifier",
+ "ProtectSystem", "ProtectHome", "SELinuxContext", "RootImage",
+ "RuntimeDirectoryPreserve", "Personality", "KeyringMode"))
- r = sd_bus_message_append(m, "s", "LogExtraFields");
- if (r < 0)
- goto finish;
+ return bus_append_string(m, field, eq);
- r = sd_bus_message_open_container(m, 'v', "aay");
- if (r < 0)
- goto finish;
+ if (STR_IN_SET(field,
+ "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", "TTYVTDisallocate",
+ "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers",
+ "NoNewPrivileges", "SyslogLevelPrefix",
+ "MemoryDenyWriteExecute", "RestrictRealtime", "DynamicUser", "RemoveIPC",
+ "ProtectKernelTunables", "ProtectKernelModules", "ProtectControlGroups",
+ "MountAPIVFS", "CPUSchedulingResetOnFork", "LockPersonality"))
- r = sd_bus_message_open_container(m, 'a', "ay");
- if (r < 0)
- goto finish;
+ return bus_append_parse_boolean(m, field, eq);
- r = sd_bus_message_append_array(m, 'y', eq, strlen(eq));
- if (r < 0)
- goto finish;
+ if (STR_IN_SET(field,
+ "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories",
+ "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths",
+ "RuntimeDirectory", "StateDirectory", "CacheDirectory", "LogsDirectory", "ConfigurationDirectory",
+ "SupplementaryGroups", "SystemCallArchitectures"))
- r = sd_bus_message_close_container(m);
- if (r < 0)
- goto finish;
+ return bus_append_strv(m, field, eq, EXTRACT_QUOTES);
- r = sd_bus_message_close_container(m);
- goto finish;
+ if (STR_IN_SET(field, "SyslogLevel", "LogLevelMax"))
- } else if (STR_IN_SET(field, "MemoryLow", "MemoryHigh", "MemoryMax", "MemorySwapMax", "MemoryLimit")) {
- uint64_t bytes;
+ return bus_append_log_level_from_string(m, field, eq);
- if (isempty(eq) || streq(eq, "infinity"))
- bytes = CGROUP_LIMIT_MAX;
- else {
- r = parse_percent(eq);
- if (r >= 0) {
- char *n;
+ if (streq(field, "SyslogFacility"))
- /* 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 */
+ return bus_append_log_facility_unshifted_from_string(m, field, eq);
- n = strjoina(field, "Scale");
- r = sd_bus_message_append(m, "sv", n, "u", (uint32_t) (((uint64_t) UINT32_MAX * r) / 100U));
- goto finish;
+ if (streq(field, "SecureBits"))
- } else {
- r = parse_size(eq, 1024, &bytes);
- if (r < 0)
- return log_error_errno(r, "Failed to parse bytes specification %s", assignment);
- }
- }
+ return bus_append_secure_bits_from_string(m, field, eq);
- r = sd_bus_message_append(m, "sv", field, "t", bytes);
- goto finish;
+ if (streq(field, "CPUSchedulingPolicy"))
- } else if (streq(field, "Delegate")) {
+ return bus_append_sched_policy_from_string(m, field, eq);
- r = parse_boolean(eq);
- if (r < 0) {
- const char *p = eq;
+ if (STR_IN_SET(field, "CPUSchedulingPriority", "OOMScoreAdjust"))
- r = sd_bus_message_append(m, "s", "DelegateControllers");
- if (r < 0)
- goto finish;
+ return bus_append_safe_atoi(m, field, eq);
- r = sd_bus_message_open_container(m, 'v', "as");
- if (r < 0)
- goto finish;
+ if (streq(field, "Nice"))
- r = sd_bus_message_open_container(m, 'a', "s");
- if (r < 0)
- goto finish;
+ return bus_append_parse_nice(m, field, eq);
- for (;;) {
- _cleanup_free_ char *word = NULL;
+ if (streq(field, "SystemCallErrorNumber"))
- r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES);
- if (r == 0)
- break;
- if (r == -ENOMEM)
- return log_oom();
- if (r < 0)
- return log_error_errno(r, "Invalid syntax: %s", eq);
+ return bus_append_parse_errno(m, field, eq);
- r = sd_bus_message_append(m, "s", word);
- if (r < 0)
- goto finish;
- }
+ if (streq(field, "IOSchedulingClass"))
- r = sd_bus_message_close_container(m);
- if (r < 0)
- goto finish;
+ return bus_append_ioprio_class_from_string(m, field, eq);
- r = sd_bus_message_close_container(m);
- } else
- r = sd_bus_message_append(m, "sv", "Delegate", "b", r);
+ if (streq(field, "IOSchedulingPriority"))
- goto finish;
+ return bus_append_ioprio_parse_priority(m, field, eq);
- } else if (streq(field, "TasksMax")) {
- uint64_t t;
+ if (STR_IN_SET(field,
+ "RuntimeDirectoryMode", "StateDirectoryMode", "CacheDirectoryMode",
+ "LogsDirectoryMode", "ConfigurationDirectoryMode", "UMask"))
- if (isempty(eq) || streq(eq, "infinity"))
- t = (uint64_t) -1;
- else {
- r = parse_percent(eq);
- if (r >= 0) {
- r = sd_bus_message_append(m, "sv", "TasksMaxScale", "u", (uint32_t) (((uint64_t) UINT32_MAX * r) / 100U));
- goto finish;
- } else {
- r = safe_atou64(eq, &t);
- if (r < 0)
- return log_error_errno(r, "Failed to parse maximum tasks specification %s", assignment);
- }
+ return bus_append_parse_mode(m, field, eq);
- }
+ if (streq(field, "TimerSlackNSec"))
- r = sd_bus_message_append(m, "sv", "TasksMax", "t", t);
- goto finish;
+ return bus_append_parse_nsec(m, field, eq);
- } else if (STR_IN_SET(field, "StandardInput", "StandardOutput", "StandardError")) {
- const char *n, *appended;
+ if (streq(field, "MountFlags"))
- n = startswith(eq, "fd:");
- if (n) {
- appended = strjoina(field, "FileDescriptorName");
- r = sd_bus_message_append(m, "sv", appended, "s", n);
+ return bus_append_mount_propagation_flags_from_string(m, field, eq);
- } else if ((n = startswith(eq, "file:"))) {
- appended = strjoina(field, "File");
- r = sd_bus_message_append(m, "sv", appended, "s", n);
- } else
- r = sd_bus_message_append(m, "sv", field, "s", eq);
+ if (STR_IN_SET(field, "Environment", "UnsetEnvironment", "PassEnvironment"))
- goto finish;
+ return bus_append_strv(m, field, eq, EXTRACT_QUOTES|EXTRACT_CUNESCAPE);
- } else if (streq(field, "StandardInputText")) {
- _cleanup_free_ char *unescaped = NULL;
+ if (streq(field, "EnvironmentFile")) {
- r = cunescape(eq, 0, &unescaped);
+ 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 log_error_errno(r, "Failed to unescape text '%s': %m", eq);
+ return bus_log_create_error(r);
- if (!strextend(&unescaped, "\n", NULL))
- return log_oom();
+ return 1;
+ }
- /* Note that we don't expand specifiers here, but that should be OK, as this is a programmatic
- * interface anyway */
+ if (streq(field, "LogExtraFields")) {
- r = sd_bus_message_append(m, "s", "StandardInputData");
+ r = sd_bus_message_open_container(m, 'r', "sv");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_open_container(m, 'v', "ay");
+ r = sd_bus_message_append_basic(m, 's', "LogExtraFields");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_append_array(m, 'y', unescaped, strlen(unescaped));
+ r = sd_bus_message_open_container(m, 'v', "aay");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_close_container(m);
- goto finish;
- }
-
- r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
- if (r < 0)
- return bus_log_create_error(r);
-
- rl = rlimit_from_string(field);
- if (rl >= 0) {
- const char *sn;
- struct rlimit l;
-
- r = rlimit_parse(rl, eq, &l);
+ r = sd_bus_message_open_container(m, 'a', "ay");
if (r < 0)
- return log_error_errno(r, "Failed to parse resource limit: %s", eq);
+ return bus_log_create_error(r);
- r = sd_bus_message_append(m, "v", "t", l.rlim_max);
+ r = sd_bus_message_append_array(m, 'y', eq, strlen(eq));
if (r < 0)
return bus_log_create_error(r);
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ r = sd_bus_message_close_container(m);
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);
-
- } else if (STR_IN_SET(field,
- "CPUAccounting", "MemoryAccounting", "IOAccounting", "BlockIOAccounting",
- "TasksAccounting", "IPAccounting", "SendSIGHUP", "SendSIGKILL", "WakeSystem",
- "DefaultDependencies", "IgnoreSIGPIPE", "TTYVHangup", "TTYReset", "TTYVTDisallocate",
- "RemainAfterExit", "PrivateTmp", "PrivateDevices", "PrivateNetwork", "PrivateUsers",
- "NoNewPrivileges", "SyslogLevelPrefix", "RemainAfterElapse", "Persistent",
- "MemoryDenyWriteExecute", "RestrictRealtime", "DynamicUser", "RemoveIPC",
- "ProtectKernelTunables", "ProtectKernelModules", "ProtectControlGroups", "MountAPIVFS",
- "CPUSchedulingResetOnFork", "LockPersonality", "MakeDirectory")) {
-
- r = parse_boolean(eq);
- if (r < 0)
- return log_error_errno(r, "Failed to parse boolean assignment %s.", assignment);
-
- r = sd_bus_message_append(m, "v", "b", r);
-
- } else if (STR_IN_SET(field, "CPUWeight", "StartupCPUWeight")) {
- uint64_t u;
-
- r = cg_weight_parse(eq, &u);
+ r = sd_bus_message_close_container(m);
if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s: %m", field, eq);
-
- r = sd_bus_message_append(m, "v", "t", u);
-
- } else if (STR_IN_SET(field, "CPUShares", "StartupCPUShares")) {
- uint64_t u;
+ return bus_log_create_error(r);
- r = cg_cpu_shares_parse(eq, &u);
- if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s: %m", field, eq);
+ return 1;
+ }
- r = sd_bus_message_append(m, "v", "t", u);
+ if (STR_IN_SET(field, "StandardInput", "StandardOutput", "StandardError")) {
+ const char *n, *appended;
- } else if (STR_IN_SET(field, "IOWeight", "StartupIOWeight")) {
- uint64_t u;
+ 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
+ r = sd_bus_message_append(m, "(sv)", field, "s", eq);
- r = cg_weight_parse(eq, &u);
if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s: %m", field, eq);
+ return bus_log_create_error(r);
- r = sd_bus_message_append(m, "v", "t", u);
+ return 1;
+ }
- } else if (STR_IN_SET(field, "BlockIOWeight", "StartupBlockIOWeight")) {
- uint64_t u;
+ if (streq(field, "StandardInputText")) {
+ _cleanup_free_ char *unescaped = NULL;
- r = cg_blkio_weight_parse(eq, &u);
+ r = cunescape(eq, 0, &unescaped);
if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s: %m", field, eq);
+ return log_error_errno(r, "Failed to unescape text '%s': %m", eq);
- r = sd_bus_message_append(m, "v", "t", u);
+ if (!strextend(&unescaped, "\n", NULL))
+ return log_oom();
- } else if (STR_IN_SET(field,
- "User", "Group", "DevicePolicy", "KillMode",
- "UtmpIdentifier", "UtmpMode", "PAMName", "TTYPath",
- "Description", "Slice", "Type", "WorkingDirectory",
- "RootDirectory", "SyslogIdentifier", "ProtectSystem",
- "ProtectHome", "SELinuxContext", "Restart", "RootImage",
- "NotifyAccess", "RuntimeDirectoryPreserve", "Personality",
- "KeyringMode", "CollectMode", "FailureAction", "SuccessAction",
- "OnCalendar"))
+ /* Note that we don't expand specifiers here, but that should be OK, as this is a programmatic
+ * interface anyway */
- r = sd_bus_message_append(m, "v", "s", eq);
+ return bus_append_byte_array(m, field, unescaped, strlen(unescaped));
+ }
- else if (streq(field, "StandardInputData")) {
+ if (streq(field, "StandardInputData")) {
_cleanup_free_ void *decoded = NULL;
size_t sz;
if (r < 0)
return log_error_errno(r, "Failed to decode base64 data '%s': %m", eq);
- r = sd_bus_message_open_container(m, 'v', "ay");
+ return bus_append_byte_array(m, field, decoded, sz);
+ }
+
+ rl = rlimit_from_string(field);
+ 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);
- r = sd_bus_message_append_array(m, 'y', decoded, sz);
+ 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);
- r = sd_bus_message_close_container(m);
+ return 1;
+ }
- } else if (STR_IN_SET(field, "AppArmorProfile", "SmackProcessLabel")) {
- bool ignore;
- const char *s;
+ if (STR_IN_SET(field, "AppArmorProfile", "SmackProcessLabel")) {
+ int ignore = 0;
+ const char *s = eq;
if (eq[0] == '-') {
- ignore = true;
+ ignore = 1;
s = eq + 1;
- } else {
- ignore = false;
- s = eq;
- }
-
- r = sd_bus_message_append(m, "v", "(bs)", ignore, s);
-
- } else if (STR_IN_SET(field, "SyslogLevel", "LogLevelMax")) {
- 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, "SecureBits")) {
-
- r = secure_bits_from_string(eq);
+ r = sd_bus_message_append(m, "(sv)", field, "(bs)", ignore, s);
if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s: %m", field, eq);
+ return bus_log_create_error(r);
- r = sd_bus_message_append(m, "v", "i", r);
+ return 1;
+ }
- } else if (STR_IN_SET(field, "CapabilityBoundingSet", "AmbientCapabilities")) {
+ if (STR_IN_SET(field, "CapabilityBoundingSet", "AmbientCapabilities")) {
uint64_t sum = 0;
bool invert = false;
- const char *p;
+ const char *p = eq;
- p = eq;
if (*p == '~') {
invert = true;
p++;
sum = invert ? ~sum : sum;
- r = sd_bus_message_append(m, "v", "t", sum);
-
- } 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 (!is_deviceallow_pattern(path)) {
- 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);
- }
+ r = sd_bus_message_append(m, "(sv)", field, "t", sum);
+ if (r < 0)
+ return bus_log_create_error(r);
- } else if (cgroup_io_limit_type_from_string(field) >= 0 || STR_IN_SET(field, "BlockIOReadBandwidth", "BlockIOWriteBandwidth")) {
+ return 1;
+ }
- if (isempty(eq))
- r = sd_bus_message_append(m, "v", "a(st)", 0);
- else {
- const char *path, *bandwidth, *e;
- uint64_t bytes;
+ if (streq(field, "CPUAffinity")) {
+ _cleanup_cpu_free_ cpu_set_t *cpuset = NULL;
- 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;
- }
+ r = parse_cpu_set(eq, &cpuset);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse %s value: %s", field, eq);
- if (!path_startswith(path, "/dev")) {
- log_error("%s is not a device file in /dev.", path);
- return -EINVAL;
- }
+ return bus_append_byte_array(m, field, cpuset, CPU_ALLOC_SIZE(r));
+ }
- 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);
- }
+ if (STR_IN_SET(field, "RestrictAddressFamilies", "SystemCallFilter")) {
+ int whitelist = 1;
+ const char *p = eq;
- r = sd_bus_message_append(m, "v", "a(st)", 1, path, bytes);
+ if (*p == '~') {
+ whitelist = 0;
+ p++;
}
- } else if (STR_IN_SET(field, "IODeviceWeight", "BlockIODeviceWeight")) {
-
- if (isempty(eq))
- r = sd_bus_message_append(m, "v", "a(st)", 0);
- else {
- const char *path, *weight, *e;
- uint64_t u;
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
+ if (r < 0)
+ return bus_log_create_error(r);
- 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;
- }
+ r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
+ if (r < 0)
+ return bus_log_create_error(r);
- if (!path_startswith(path, "/dev")) {
- log_error("%s is not a device file in /dev.", path);
- return -EINVAL;
- }
+ r = sd_bus_message_open_container(m, 'v', "(bas)");
+ if (r < 0)
+ return bus_log_create_error(r);
- 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_open_container(m, 'r', "bas");
+ if (r < 0)
+ return bus_log_create_error(r);
- r = sd_bus_message_append(m, "v", "a(st)", 1, path, u);
- }
+ r = sd_bus_message_append_basic(m, 'b', &whitelist);
+ if (r < 0)
+ return bus_log_create_error(r);
- } else if (STR_IN_SET(field, "IPAddressAllow", "IPAddressDeny")) {
+ r = sd_bus_message_open_container(m, 'a', "s");
+ if (r < 0)
+ return bus_log_create_error(r);
- if (isempty(eq))
- r = sd_bus_message_append(m, "v", "a(iayu)", 0);
- else {
- unsigned char prefixlen;
- union in_addr_union prefix = {};
- int family;
+ for (p = eq;;) {
+ _cleanup_free_ char *word = NULL;
- r = sd_bus_message_open_container(m, 'v', "a(iayu)");
+ r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES);
+ if (r == 0)
+ break;
+ if (r == -ENOMEM)
+ return log_oom();
if (r < 0)
- return bus_log_create_error(r);
+ return log_error_errno(r, "Invalid syntax: %s", eq);
- r = sd_bus_message_open_container(m, 'a', "(iayu)");
+ r = sd_bus_message_append_basic(m, 's', word);
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);
+ return bus_log_create_error(r);
+ }
- } else if (streq(eq, "multicast")) {
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
- /* "multicast" is a shortcut for 224.0.0.0/4 and ff00::/8 */
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
- 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);
+ r = sd_bus_message_close_container(m);
+ 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);
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
- } else {
- r = in_addr_prefix_from_string_auto(eq, &family, &prefix, &prefixlen);
- if (r < 0)
- return log_error_errno(r, "Failed to parse IP address prefix: %s", eq);
+ return 1;
+ }
- r = bus_append_ip_address_access(m, family, &prefix, prefixlen);
- if (r < 0)
- return bus_log_create_error(r);
- }
+ if (streq(field, "RestrictNamespaces")) {
+ bool invert = false;
+ unsigned long flags = 0;
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return bus_log_create_error(r);
+ if (eq[0] == '~') {
+ invert = true;
+ eq++;
+ }
- r = sd_bus_message_close_container(m);
+ r = parse_boolean(eq);
+ if (r > 0)
+ flags = 0;
+ else if (r == 0)
+ flags = NAMESPACE_FLAGS_ALL;
+ else {
+ r = namespace_flag_from_string_many(eq, &flags);
if (r < 0)
- return bus_log_create_error(r);
+ return log_error_errno(r, "Failed to parse %s value %s.", field, eq);
}
- } else if (streq(field, "CPUSchedulingPolicy")) {
- int n;
+ if (invert)
+ flags = (~flags) & NAMESPACE_FLAGS_ALL;
- n = sched_policy_from_string(eq);
- if (n < 0)
- return log_error_errno(r, "Failed to parse CPUSchedulingPolicy: %s", eq);
+ r = sd_bus_message_append(m, "(sv)", field, "t", (uint64_t) flags);
+ if (r < 0)
+ return bus_log_create_error(r);
- r = sd_bus_message_append(m, "v", "i", (int32_t) n);
+ return 1;
+ }
- } else if (streq(field, "CPUSchedulingPriority")) {
- int n;
+ if (STR_IN_SET(field, "BindPaths", "BindReadOnlyPaths")) {
+ const char *p = eq;
- r = safe_atoi(eq, &n);
+ r = sd_bus_message_open_container(m, SD_BUS_TYPE_STRUCT, "sv");
if (r < 0)
- return log_error_errno(r, "Failed to parse CPUSchedulingPriority: %s", eq);
- if (!sched_priority_is_valid(n))
- return log_error_errno(r, "Invalid CPUSchedulingPriority: %s", eq);
-
- r = sd_bus_message_append(m, "v", "i", (int32_t) n);
-
- } else if (streq(field, "CPUAffinity")) {
- _cleanup_cpu_free_ cpu_set_t *cpuset = NULL;
- int ncpus;
+ return bus_log_create_error(r);
- ncpus = parse_cpu_set(eq, &cpuset);
- if (ncpus < 0)
- return log_error_errno(r, "Failed to parse %s value: %s", field, eq);
+ 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");
+ r = sd_bus_message_open_container(m, 'v', "a(ssbt)");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_append_array(m, 'y', cpuset, CPU_ALLOC_SIZE(ncpus));
+ r = sd_bus_message_open_container(m, 'a', "(ssbt)");
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_close_container(m);
+ for (;;) {
+ _cleanup_free_ char *source = NULL, *destination = NULL;
+ char *s = NULL, *d = NULL;
+ bool ignore_enoent = false;
+ uint64_t flags = MS_REC;
- } else if (streq(field, "Nice")) {
- int n;
+ r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse argument: %m");
+ if (r == 0)
+ break;
- r = parse_nice(eq, &n);
- if (r < 0)
- return log_error_errno(r, "Failed to parse nice value: %s", eq);
+ s = source;
+ if (s[0] == '-') {
+ ignore_enoent = true;
+ s++;
+ }
- r = sd_bus_message_append(m, "v", "i", (int32_t) n);
+ if (p && p[-1] == ':') {
+ r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse argument: %m");
+ if (r == 0) {
+ log_error("Missing argument after ':': %s", eq);
+ return -EINVAL;
+ }
- } else if (streq(field, "SystemCallFilter")) {
- int whitelist;
- _cleanup_strv_free_ char **l = NULL;
- const char *p;
+ d = destination;
- p = eq;
- if (*p == '~') {
- whitelist = 0;
- p++;
- } else
- whitelist = 1;
+ if (p && p[-1] == ':') {
+ _cleanup_free_ char *options = NULL;
- if (whitelist != 0) {
- r = strv_extend(&l, "@default");
- if (r < 0)
- return log_oom();
- }
+ r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES);
+ if (r < 0)
+ return log_error_errno(r, "Failed to parse argument: %m");
- for (;;) {
- _cleanup_free_ char *word = NULL;
+ if (isempty(options) || streq(options, "rbind"))
+ flags = MS_REC;
+ else if (streq(options, "norbind"))
+ flags = 0;
+ else {
+ log_error("Unknown options: %s", eq);
+ return -EINVAL;
+ }
+ }
+ } else
+ d = s;
- 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 = strv_extend(&l, word);
+ r = sd_bus_message_append(m, "(ssbt)", s, d, ignore_enoent, flags);
if (r < 0)
- return log_oom();
+ return bus_log_create_error(r);
}
- r = sd_bus_message_open_container(m, 'v', "(bas)");
+ r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_open_container(m, 'r', "bas");
+ r = sd_bus_message_close_container(m);
if (r < 0)
return bus_log_create_error(r);
- r = sd_bus_message_append_basic(m, 'b', &whitelist);
+ r = sd_bus_message_close_container(m);
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);
+ return 1;
+ }
- r = sd_bus_message_close_container(m);
+ 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_close_container(m);
+ r = sd_bus_message_append_basic(m, SD_BUS_TYPE_STRING, field);
if (r < 0)
return bus_log_create_error(r);
- } else if (streq(field, "SystemCallArchitectures")) {
- const char *p;
-
- r = sd_bus_message_open_container(m, 'v', "as");
+ 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', "s");
+ r = sd_bus_message_open_container(m, 'a', "(ss)");
if (r < 0)
return bus_log_create_error(r);
- for (p = eq;;) {
- _cleanup_free_ char *word = NULL;
+ for (;;) {
+ _cleanup_free_ char *word = NULL, *path = NULL;
+ const char *w;
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);
+ return log_error_errno(r, "Failed to parse argument: %m");
if (r == 0)
break;
- r = sd_bus_message_append_basic(m, 's', word);
+ 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("Failed to parse argument: %m");
+
+ r = sd_bus_message_append(m, "(ss)", path, w);
if (r < 0)
return bus_log_create_error(r);
}
return bus_log_create_error(r);
r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
- } else if (streq(field, "SystemCallErrorNumber")) {
- int n;
+ r = sd_bus_message_close_container(m);
+ if (r < 0)
+ return bus_log_create_error(r);
- n = parse_errno(eq);
- if (n <= 0)
- return log_error_errno(r, "Failed to parse %s value: %s", field, eq);
+ return 1;
+ }
- r = sd_bus_message_append(m, "v", "i", (int32_t) n);
+ return 0;
+}
- } else if (streq(field, "RestrictAddressFamilies")) {
- int whitelist;
- _cleanup_strv_free_ char **l = NULL;
- const char *p = eq;
+static int bus_append_kill_property(sd_bus_message *m, const char *field, const char *eq) {
- if (*p == '~') {
- whitelist = 0;
- p++;
- } else
- whitelist = 1;
+ if (streq(field, "KillMode"))
- for (;;) {
- _cleanup_free_ char *word = NULL;
+ return bus_append_string(m, field, eq);
- 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;
+ if (STR_IN_SET(field, "SendSIGHUP", "SendSIGKILL"))
- r = strv_extend(&l, word);
- if (r < 0)
- return log_oom();
- }
+ return bus_append_parse_boolean(m, field, eq);
- r = sd_bus_message_open_container(m, 'v', "(bas)");
- if (r < 0)
- return bus_log_create_error(r);
+ if (streq(field, "KillSignal"))
- r = sd_bus_message_open_container(m, 'r', "bas");
- if (r < 0)
- return bus_log_create_error(r);
+ return bus_append_signal_from_string_try_harder(m, field, eq);
- r = sd_bus_message_append_basic(m, 'b', &whitelist);
- if (r < 0)
- return bus_log_create_error(r);
+ return 0;
+}
- r = sd_bus_message_append_strv(m, l);
- if (r < 0)
- return bus_log_create_error(r);
+static int bus_append_mount_property(sd_bus_message *m, const char *field, const char *eq) {
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return bus_log_create_error(r);
+ if (STR_IN_SET(field, "What", "Where", "Options", "Type"))
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return bus_log_create_error(r);
+ return bus_append_string(m, field, eq);
- } else if (streq(field, "FileDescriptorStoreMax")) {
- unsigned u;
+ if (streq(field, "TimeoutSec"))
- r = safe_atou(eq, &u);
- if (r < 0)
- return log_error_errno(r, "Failed to parse file descriptor store limit: %s", eq);
+ return bus_append_parse_sec_rename(m, field, eq);
- r = sd_bus_message_append(m, "v", "u", (uint32_t) u);
+ if (streq(field, "DirectoryMode"))
- } else if (streq(field, "IOSchedulingClass")) {
- int c;
+ return bus_append_parse_mode(m, field, eq);
- c = ioprio_class_from_string(eq);
- if (c < 0)
- return log_error_errno(r, "Failed to parse IO scheduling class: %s", eq);
+ if (STR_IN_SET(field, "SloppyOptions", "LazyUnmount", "ForceUnmount"))
- r = sd_bus_message_append(m, "v", "i", (int32_t) c);
+ return bus_append_parse_boolean(m, field, eq);
- } else if (streq(field, "IOSchedulingPriority")) {
- int q;
+ return 0;
+}
- r = ioprio_parse_priority(eq, &q);
- if (r < 0)
- return log_error_errno(r, "Failed to parse IO scheduling priority: %s", eq);
+static int bus_append_path_property(sd_bus_message *m, const char *field, const char *eq) {
+ int r;
- r = sd_bus_message_append(m, "v", "i", (int32_t) q);
+ if (streq(field, "MakeDirectory"))
- } else if (STR_IN_SET(field, "Environment", "UnsetEnvironment", "PassEnvironment")) {
- const char *p;
+ return bus_append_parse_boolean(m, field, eq);
+
+ if (streq(field, "DirectoryMode"))
+
+ return bus_append_parse_mode(m, field, eq);
- r = sd_bus_message_open_container(m, 'v', "as");
+ 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);
- r = sd_bus_message_open_container(m, 'a', "s");
+ return 1;
+ }
+
+ 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"))
+
+ 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", "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 bus_log_create_error(r);
+ 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,
+ "ExecStartPre", "ExecStart", "ExecStartPost",
+ "ExecReload", "ExecStop", "ExecStopPost"))
+
+ 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 sz_status = 0, sz_signal = 0;
+ const char *p;
for (p = eq;;) {
_cleanup_free_ char *word = NULL;
+ int val;
- r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE);
- if (r < 0)
- return log_error_errno(r, "Failed to parse Environment value %s: %m", eq);
+ r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES);
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);
- if (streq(field, "Environment")) {
- if (!env_assignment_is_valid(word)) {
- log_error("Invalid environment assignment: %s", word);
- return -EINVAL;
- }
- } else if (streq(field, "UnsetEnvironment")) {
- if (!env_assignment_is_valid(word) && !env_name_is_valid(word)) {
- log_error("Invalid environment name or assignment: %s", word);
- return -EINVAL;
- }
- } else { /* PassEnvironment */
- if (!env_name_is_valid(word)) {
- log_error("Invalid environment variable name: %s", word);
- return -EINVAL;
- }
+ r = safe_atoi(word, &val);
+ if (r < 0) {
+ val = signal_from_string_try_harder(word);
+ if (val < 0)
+ return log_error_errno(r, "Invalid status or signal %s in %s: %m", word, field);
+
+ signal = reallocarray(signal, sz_signal + 1, sizeof(int));
+ if (!signal)
+ return log_oom();
+
+ signal[sz_signal++] = val;
+ } else {
+ status = reallocarray(status, sz_status + 1, sizeof(int));
+ if (!status)
+ return log_oom();
+
+ status[sz_status++] = val;
}
+ }
+
+ 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, sz_status);
+ if (r < 0)
+ return bus_log_create_error(r);
+
+ r = sd_bus_message_append_array(m, 'i', signal, sz_signal);
+ if (r < 0)
+ return bus_log_create_error(r);
- 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);
- } else if (streq(field, "KillSignal")) {
- int sig;
+ return 1;
+ }
- sig = signal_from_string_try_harder(eq);
- if (sig < 0) {
- log_error("Failed to parse %s value %s.", field, eq);
- return -EINVAL;
- }
+ return 0;
+}
- r = sd_bus_message_append(m, "v", "i", sig);
+static int bus_append_socket_property(sd_bus_message *m, const char *field, const char *eq) {
+ int r;
- } else if (streq(field, "TimerSlackNSec")) {
- nsec_t n;
+ if (STR_IN_SET(field,
+ "Accept", "Writable", "KeepAlive", "NoDelay", "FreeBind", "Transparent", "Broadcast",
+ "PassCredentials", "PassSecurity", "ReusePort", "RemoveOnStop", "SELinuxContextFromNet"))
- r = parse_nsec(eq, &n);
- if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s: %m", field, eq);
+ return bus_append_parse_boolean(m, field, eq);
- r = sd_bus_message_append(m, "v", "t", n);
- } else if (streq(field, "OOMScoreAdjust")) {
- int oa;
+ if (STR_IN_SET(field, "Priority", "IPTTL", "Mark"))
- r = safe_atoi(eq, &oa);
- if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s: %m", field, eq);
+ return bus_append_safe_atoi(m, field, eq);
- if (!oom_score_adjust_is_valid(oa)) {
- log_error("OOM score adjust value out of range");
- return -EINVAL;
- }
+ if (streq(field, "IPTOS"))
- r = sd_bus_message_append(m, "v", "i", oa);
+ return bus_append_ip_tos_from_string(m, field, eq);
- } else if (STR_IN_SET(field, "ReadWriteDirectories", "ReadOnlyDirectories", "InaccessibleDirectories",
- "ReadWritePaths", "ReadOnlyPaths", "InaccessiblePaths")) {
- const char *p;
+ if (STR_IN_SET(field, "Backlog", "MaxConnections", "MaxConnectionsPerSource", "KeepAliveProbes", "TriggerLimitBurst"))
- r = sd_bus_message_open_container(m, 'v', "as");
- if (r < 0)
- return bus_log_create_error(r);
+ return bus_append_safe_atou(m, field, eq);
- r = sd_bus_message_open_container(m, 'a', "s");
- if (r < 0)
- return bus_log_create_error(r);
+ if (STR_IN_SET(field, "SocketMode", "DirectoryMode"))
- for (p = eq;;) {
- _cleanup_free_ char *word = NULL;
- size_t offset;
+ return bus_append_parse_mode(m, field, eq);
- r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES);
- if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s: %m", field, eq);
- if (r == 0)
- break;
+ if (STR_IN_SET(field, "MessageQueueMaxMessages", "MessageQueueMessageSize"))
- if (!utf8_is_valid(word)) {
- log_error("Failed to parse %s value %s", field, eq);
- return -EINVAL;
- }
+ return bus_append_safe_atoi64(m, field, eq);
- offset = word[0] == '-';
- offset += word[offset] == '+';
+ if (STR_IN_SET(field, "TimeoutSec", "KeepAliveTimeSec", "KeepAliveIntervalSec", "DeferAcceptSec", "TriggerLimitIntervalSec"))
- if (!path_is_absolute(word + offset)) {
- log_error("Path specified by %s is not absolute: %s", field, eq);
- return -EINVAL;
- }
+ return bus_append_parse_sec_rename(m, field, eq);
- path_kill_slashes(word + offset);
+ if (STR_IN_SET(field, "ReceiveBuffer", "SendBuffer", "PipeSize"))
- r = sd_bus_message_append_basic(m, 's', word);
- if (r < 0)
- return bus_log_create_error(r);
- }
+ return bus_append_parse_size(m, field, eq, 1024);
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return bus_log_create_error(r);
+ if (STR_IN_SET(field, "ExecStartPre", "ExecStartPost", "ExecReload", "ExecStopPost"))
- r = sd_bus_message_close_container(m);
+ return bus_append_exec_command(m, field, eq);
- } else if (streq(field, "SupplementaryGroups")) {
- const char *p;
+ if (STR_IN_SET(field,
+ "SmackLabel", "SmackLabelIPIn", "SmackLabelIPOut", "TCPCongestion",
+ "BindToDevice", "BindIPv6Only", "FileDescriptorName",
+ "SocketUser", "SocketGroup"))
- r = sd_bus_message_open_container(m, 'v', "as");
- if (r < 0)
- return bus_log_create_error(r);
+ return bus_append_string(m, field, eq);
- r = sd_bus_message_open_container(m, 'a', "s");
- if (r < 0)
- return bus_log_create_error(r);
+ if (streq(field, "Symlinks"))
- for (p = eq;;) {
- _cleanup_free_ char *word = NULL;
+ return bus_append_strv(m, field, eq, EXTRACT_QUOTES);
- r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES);
- if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s: %m", field, eq);
- if (r == 0)
- break;
+ if (streq(field, "SocketProtocol"))
- if (!valid_user_group_name_or_id(word)) {
- log_error("Invalid group name or id is specified by %s: %s", field, eq);
- return -EINVAL;
- }
+ return bus_append_socket_protocol_from_name(m, field, eq);
- r = sd_bus_message_append_basic(m, 's', word);
- if (r < 0)
- return bus_log_create_error(r);
- }
+ if (STR_IN_SET(field,
+ "ListenStream", "ListenDatagram", "ListenSequentialPacket", "ListenNetlink",
+ "ListenSpecial", "ListenMessageQueue", "ListenFIFO", "ListenUSBFunction")) {
- r = sd_bus_message_close_container(m);
+ 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);
- r = sd_bus_message_close_container(m);
-
- } else if (STR_IN_SET(field,
- "RuntimeDirectoryMode", "StateDirectoryMode", "CacheDirectoryMode",
- "LogsDirectoryMode", "ConfigurationDirectoryMode", "UMask",
- "DirectoryMode")) {
- mode_t mode;
+ return 1;
+ }
- r = parse_mode(eq, &mode);
- if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s", field, eq);
+ return 0;
+}
+static int bus_append_timer_property(sd_bus_message *m, const char *field, const char *eq) {
+ int r;
- r = sd_bus_message_append(m, "v", "u", mode);
+ if (STR_IN_SET(field, "WakeSystem", "RemainAfterElapse", "Persistent"))
- } else if (STR_IN_SET(field, "RuntimeDirectory", "StateDirectory", "CacheDirectory", "LogsDirectory", "ConfigurationDirectory")) {
- const char *p;
+ return bus_append_parse_boolean(m, field, eq);
- r = sd_bus_message_open_container(m, 'v', "as");
- if (r < 0)
- return bus_log_create_error(r);
+ if (STR_IN_SET(field, "AccuracySec", "RandomizedDelaySec"))
- r = sd_bus_message_open_container(m, 'a', "s");
- if (r < 0)
- return bus_log_create_error(r);
+ return bus_append_parse_sec_rename(m, field, eq);
- for (p = eq;;) {
- _cleanup_free_ char *word = NULL;
+ if (STR_IN_SET(field,
+ "OnActiveSec", "OnBootSec", "OnStartupSec",
+ "OnUnitActiveSec","OnUnitInactiveSec")) {
- r = extract_first_word(&p, &word, NULL, EXTRACT_QUOTES);
- if (r == -ENOMEM)
- return log_oom();
+ 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 value %s", field, eq);
- if (r == 0)
- break;
+ return log_error_errno(r, "Failed to parse %s=%s: %m", field, eq);
- r = sd_bus_message_append_basic(m, 's', word);
- if (r < 0)
- return bus_log_create_error(r);
+ r = sd_bus_message_append(m, "(sv)", "TimersMonotonic", "a(st)", 1, field, t);
}
-
- 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, "RestrictNamespaces")) {
- bool invert = false;
- unsigned long flags = 0;
-
- if (eq[0] == '~') {
- invert = true;
- eq++;
- }
+ return 1;
+ }
- r = parse_boolean(eq);
- if (r > 0)
- flags = 0;
- else if (r == 0)
- flags = NAMESPACE_FLAGS_ALL;
- else {
- r = namespace_flag_from_string_many(eq, &flags);
- if (r < 0)
- return log_error_errno(r, "Failed to parse %s value %s.", field, eq);
- }
+ if (streq(field, "OnCalendar")) {
- if (invert)
- flags = (~flags) & NAMESPACE_FLAGS_ALL;
+ 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);
- r = sd_bus_message_append(m, "v", "t", (uint64_t) flags);
+ return 1;
+ }
- } else if ((dep = unit_dependency_from_string(field)) >= 0)
+ return 0;
+}
- r = sd_bus_message_append(m, "v", "as", 1, eq);
+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;
- else if (streq(field, "MountFlags")) {
- unsigned long f;
+ if (STR_IN_SET(field,
+ "Description", "SourcePath", "OnFailureJobMode",
+ "JobTimeoutAction", "JobTimeoutRebootArgument",
+ "StartLimitAction", "FailureAction", "SuccessAction",
+ "RebootArgument", "CollectMode"))
- r = mount_propagation_flags_from_string(eq, &f);
- if (r < 0)
- return log_error_errno(r, "Failed to parse mount propagation flags: %s", eq);
+ return bus_append_string(m, field, eq);
- r = sd_bus_message_append(m, "v", "t", (uint64_t) f);
+ if (STR_IN_SET(field,
+ "StopWhenUnneeded", "RefuseManualStart", "RefuseManualStop",
+ "AllowIsolate", "IgnoreOnIsolate", "DefaultDependencies"))
- } else if (STR_IN_SET(field, "BindPaths", "BindReadOnlyPaths")) {
- const char *p = eq;
+ return bus_append_parse_boolean(m, field, eq);
- r = sd_bus_message_open_container(m, 'v', "a(ssbt)");
- if (r < 0)
- return r;
+ if (STR_IN_SET(field, "JobTimeoutSec", "JobRunningTimeoutSec", "StartLimitIntervalSec"))
- r = sd_bus_message_open_container(m, 'a', "(ssbt)");
- if (r < 0)
- return r;
+ return bus_append_parse_sec_rename(m, field, eq);
- for (;;) {
- _cleanup_free_ char *source = NULL, *destination = NULL;
- char *s = NULL, *d = NULL;
- bool ignore_enoent = false;
- uint64_t flags = MS_REC;
+ if (streq(field, "StartLimitBurst"))
- r = extract_first_word(&p, &source, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS);
- if (r < 0)
- return log_error_errno(r, "Failed to parse argument: %m");
- if (r == 0)
- break;
+ return bus_append_safe_atou(m, field, eq);
- s = source;
- if (s[0] == '-') {
- ignore_enoent = true;
- s++;
- }
+ if (unit_dependency_from_string(field) >= 0 ||
+ STR_IN_SET(field, "Documentation", "RequiresMountsFor"))
- if (p && p[-1] == ':') {
- r = extract_first_word(&p, &destination, ":" WHITESPACE, EXTRACT_QUOTES|EXTRACT_DONT_COALESCE_SEPARATORS);
- if (r < 0)
- return log_error_errno(r, "Failed to parse argument: %m");
- if (r == 0) {
- log_error("Missing argument after ':': %s", eq);
- return -EINVAL;
- }
+ return bus_append_strv(m, field, eq, EXTRACT_QUOTES);
- d = destination;
+ 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;
- if (p && p[-1] == ':') {
- _cleanup_free_ char *options = NULL;
+ trigger = *p == '|';
+ if (trigger)
+ p++;
- r = extract_first_word(&p, &options, NULL, EXTRACT_QUOTES);
- if (r < 0)
- return log_error_errno(r, "Failed to parse argument: %m");
+ negate = *p == '!';
+ if (negate)
+ p++;
- if (isempty(options) || streq(options, "rbind"))
- flags = MS_REC;
- else if (streq(options, "norbind"))
- flags = 0;
- else {
- log_error("Unknown options: %s", eq);
- return -EINVAL;
- }
- }
- } else
- d = s;
+ 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;
+ }
- r = sd_bus_message_append(m, "(ssbt)", s, d, ignore_enoent, flags);
- if (r < 0)
- return r;
- }
+ return 0;
+}
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return r;
+int bus_append_unit_property_assignment(sd_bus_message *m, UnitType t, const char *assignment) {
+ const char *eq, *field;
+ int r;
- r = sd_bus_message_close_container(m);
+ assert(m);
+ assert(assignment);
- } else if (STR_IN_SET(field, "ExecStartPre", "ExecStart", "ExecStartPost",
- "ExecReload", "ExecStop", "ExecStopPost")) {
+ eq = strchr(assignment, '=');
+ if (!eq) {
+ log_error("Not an assignment: %s", assignment);
+ return -EINVAL;
+ }
- bool ignore_failure = false, explicit_path = false, done = false;
- _cleanup_strv_free_ char **l = NULL;
- _cleanup_free_ char *path = NULL;
+ field = strndupa(assignment, eq - assignment);
+ eq++;
- do {
- switch (*eq) {
+ switch (t) {
+ case UNIT_SERVICE:
+ r = bus_append_cgroup_property(m, field, eq);
+ if (r != 0)
+ return r;
- case '-':
- if (ignore_failure)
- done = true;
- else {
- ignore_failure = true;
- eq++;
- }
- break;
+ r = bus_append_execute_property(m, field, eq);
+ if (r != 0)
+ return r;
- case '@':
- if (explicit_path)
- done = true;
- else {
- explicit_path = true;
- eq++;
- }
- break;
+ r = bus_append_kill_property(m, field, eq);
+ if (r != 0)
+ return r;
- case '+':
- case '!':
- /* The bus API doesn't support +, ! and !! currently, unfortunately. :-( */
- log_error("Sorry, but +, ! and !! are currently not supported for transient services.");
- return -EOPNOTSUPP;
+ r = bus_append_service_property(m, field, eq);
+ if (r != 0)
+ return r;
+ break;
- default:
- done = true;
- break;
- }
- } while (!done);
+ case UNIT_SOCKET:
+ r = bus_append_cgroup_property(m, field, eq);
+ if (r != 0)
+ return r;
- if (explicit_path) {
- r = extract_first_word(&eq, &path, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE);
- if (r < 0)
- return log_error_errno(r, "Failed to parse path: %m");
- }
+ r = bus_append_execute_property(m, field, eq);
+ if (r != 0)
+ return r;
- r = strv_split_extract(&l, eq, NULL, EXTRACT_QUOTES|EXTRACT_CUNESCAPE);
- if (r < 0)
- return log_error_errno(r, "Failed to parse command line: %m");
+ r = bus_append_kill_property(m, field, eq);
+ if (r != 0)
+ return r;
- r = sd_bus_message_open_container(m, 'v', "a(sasb)");
- if (r < 0)
+ r = bus_append_socket_property(m, field, eq);
+ if (r != 0)
return r;
+ break;
- r = sd_bus_message_open_container(m, 'a', "(sasb)");
- if (r < 0)
+ case UNIT_TIMER:
+ r = bus_append_timer_property(m, field, eq);
+ if (r != 0)
return r;
+ break;
- if (strv_length(l) > 0) {
+ case UNIT_PATH:
+ r = bus_append_path_property(m, field, eq);
+ if (r != 0)
+ return r;
+ break;
- r = sd_bus_message_open_container(m, 'r', "sasb");
- if (r < 0)
- return r;
+ case UNIT_SLICE:
+ r = bus_append_cgroup_property(m, field, eq);
+ if (r != 0)
+ return r;
+ break;
- r = sd_bus_message_append(m, "s", path ?: l[0]);
- if (r < 0)
- return r;
+ case UNIT_SCOPE:
- r = sd_bus_message_append_strv(m, l);
- if (r < 0)
- return r;
+ if (streq(field, "TimeoutStopSec"))
+ return bus_append_parse_sec_rename(m, field, eq);
- r = sd_bus_message_append(m, "b", ignore_failure);
- if (r < 0)
- return r;
+ r = bus_append_cgroup_property(m, field, eq);
+ if (r != 0)
+ return r;
- r = sd_bus_message_close_container(m);
- if (r < 0)
- return r;
- }
+ r = bus_append_kill_property(m, field, eq);
+ if (r != 0)
+ return r;
+ break;
- r = sd_bus_message_close_container(m);
- if (r < 0)
+ case UNIT_MOUNT:
+ r = bus_append_cgroup_property(m, field, eq);
+ if (r != 0)
return r;
- r = sd_bus_message_close_container(m);
+ r = bus_append_execute_property(m, field, eq);
+ if (r != 0)
+ return r;
- } else if (STR_IN_SET(field,
- "OnActiveSec", "OnBootSec", "OnStartupSec",
- "OnUnitActiveSec","OnUnitInactiveSec")) {
- usec_t t;
+ r = bus_append_kill_property(m, field, eq);
+ if (r != 0)
+ return r;
- r = parse_sec(eq, &t);
- if (r < 0)
- return log_error_errno(r, "Failed to parse %s= parameter: %s", field, eq);
+ r = bus_append_mount_property(m, field, eq);
+ if (r != 0)
+ return r;
- r = sd_bus_message_append(m, "v", "t", t);
+ break;
- } else if (STR_IN_SET(field,
- "PathExists", "PathExistsGlob", "PathChanged",
- "PathModified", "DirectoryNotEmpty")) {
+ case UNIT_AUTOMOUNT:
+ r = bus_append_automount_property(m, field, eq);
+ if (r != 0)
+ return r;
- if (!path_is_absolute(eq)) {
- log_error("Path specified by %s= is not absolute: %s", field, eq);
- return -EINVAL;
- }
+ break;
- r = sd_bus_message_append(m, "v", "s", eq);
+ case UNIT_TARGET:
+ case UNIT_DEVICE:
+ case UNIT_SWAP:
+ log_error("Not supported unit type");
+ return -EINVAL;
- } else {
- log_error("Unknown assignment: %s", assignment);
+ default:
+ log_error("Invalid unit type");
return -EINVAL;
}
-finish:
- 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 = bus_append_unit_property(m, field, eq);
+ if (r != 0)
+ return r;
- return 0;
+ log_error("Unknown assignment: %s", assignment);
+ return -EINVAL;
}
-int bus_append_unit_property_assignment_many(sd_bus_message *m, char **l) {
+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, *i);
+ r = bus_append_unit_property_assignment(m, t, *i);
if (r < 0)
return r;
}
/* When we are a bus client we match by sender. Direct
* connections OTOH have no initialized sender field, and
* hence we ignore the sender then */
- r = sd_bus_add_match(
+ r = sd_bus_match_signal_async(
bus,
&d->slot_job_removed,
- bus->bus_client ?
- "type='signal',"
- "sender='org.freedesktop.systemd1',"
- "interface='org.freedesktop.systemd1.Manager',"
- "member='JobRemoved',"
- "path='/org/freedesktop/systemd1'" :
- "type='signal',"
- "interface='org.freedesktop.systemd1.Manager',"
- "member='JobRemoved',"
- "path='/org/freedesktop/systemd1'",
- match_job_removed, d);
+ bus->bus_client ? "org.freedesktop.systemd1" : NULL,
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "JobRemoved",
+ match_job_removed, NULL, d);
if (r < 0)
return r;
- r = sd_bus_add_match(
+ r = sd_bus_match_signal_async(
bus,
&d->slot_disconnected,
- "type='signal',"
- "sender='org.freedesktop.DBus.Local',"
- "interface='org.freedesktop.DBus.Local',"
- "member='Disconnected'",
- match_disconnected, d);
+ "org.freedesktop.DBus.Local",
+ NULL,
+ "org.freedesktop.DBus.Local",
+ "Disconnected",
+ match_disconnected, NULL, d);
if (r < 0)
return r;
- *ret = d;
- d = NULL;
+ *ret = TAKE_PTR(d);
return 0;
}
if (r < 0)
return r;
- cgroups = hashmap_new(&string_hash_ops);
+ cgroups = hashmap_new(&path_hash_ops);
if (!cgroups)
return -ENOMEM;
projects / thirdparty / systemd.git / blobdiff