1 /*-*- Mode: C; c-basic-offset: 8 -*-*/
10 #include "conf-parser.h"
11 #include "load-fragment.h"
14 static int config_parse_deps(
23 NameDependency d = PTR_TO_UINT(data);
24 Name *name = userdata;
33 FOREACH_WORD(w, &l, rvalue, state) {
38 if (!(t = strndup(w, l)))
41 r = manager_load_name(name->meta.manager, t, &other);
47 if ((r = name_add_dependency(name, d, other)) < 0)
54 static int config_parse_names(
64 Name *name = userdata;
74 FOREACH_WORD(w, &l, rvalue, state) {
79 if (!(t = strndup(w, l)))
82 other = manager_get_name(name->meta.manager, t);
88 if (other->meta.load_state != NAME_STUB) {
93 if ((r = name_merge(name, other)) < 0) {
102 if (!(*set = set_new(trivial_hash_func, trivial_compare_func))) {
107 if ((r = set_put(*set, t)) < 0) {
121 static int config_parse_listen(
122 const char *filename,
141 if (!(p = new0(SocketPort, 1)))
144 if (streq(lvalue, "ListenFIFO")) {
145 p->type = SOCKET_FIFO;
147 if (!(p->path = strdup(rvalue))) {
152 p->type = SOCKET_SOCKET;
154 if ((r = socket_address_parse(&p->address, rvalue)) < 0) {
155 log_error("[%s:%u] Failed to parse address value: %s", filename, line, rvalue);
160 if (streq(lvalue, "ListenStream"))
161 p->address.type = SOCK_STREAM;
162 else if (streq(lvalue, "ListenDatagram"))
163 p->address.type = SOCK_DGRAM;
165 assert(streq(lvalue, "ListenSequentialPacket"));
166 p->address.type = SOCK_SEQPACKET;
169 if (socket_address_family(&p->address) != AF_LOCAL && p->address.type == SOCK_SEQPACKET) {
171 return -EPROTONOSUPPORT;
176 LIST_PREPEND(SocketPort, port, s->ports, p);
181 static int config_parse_socket_bind(
182 const char *filename,
200 if ((r = parse_boolean(rvalue)) < 0) {
201 log_error("[%s:%u] Failed to parse bind IPv6 only value: %s", filename, line, rvalue);
205 s->bind_ipv6_only = r ? SOCKET_ADDRESS_IPV6_ONLY : SOCKET_ADDRESS_BOTH;
210 static int config_parse_nice(
211 const char *filename,
219 int *i = data, priority, r;
226 if ((r = safe_atoi(rvalue, &priority)) < 0) {
227 log_error("[%s:%u] Failed to parse nice priority: %s", filename, line, rvalue);
231 if (priority < PRIO_MIN || priority >= PRIO_MAX) {
232 log_error("[%s:%u] Nice priority out of range: %s", filename, line, rvalue);
240 static int config_parse_oom_adjust(
241 const char *filename,
249 int *i = data, oa, r;
256 if ((r = safe_atoi(rvalue, &oa)) < 0) {
257 log_error("[%s:%u] Failed to parse OOM adjust value: %s", filename, line, rvalue);
261 if (oa < OOM_DISABLE || oa > OOM_ADJUST_MAX) {
262 log_error("[%s:%u] OOM adjust value out of range: %s", filename, line, rvalue);
270 static int config_parse_umask(
271 const char *filename,
289 l = strtol(rvalue, &x, 8);
290 if (!x || *x || errno) {
291 log_error("[%s:%u] Failed to parse umask value: %s", filename, line, rvalue);
292 return errno ? -errno : -EINVAL;
295 if (l < 0000 || l > 0777) {
296 log_error("[%s:%u] umask value out of range: %s", filename, line, rvalue);
304 static int config_parse_exec(
305 const char *filename,
313 ExecCommand **e = data, *ee, *nce = NULL;
326 FOREACH_WORD_QUOTED(w, l, rvalue, state)
329 if (!(n = new(char*, k+1)))
333 FOREACH_WORD_QUOTED(w, l, rvalue, state)
334 if (!(n[k++] = strndup(w, l)))
339 if (!n[0] || n[0][0] != '/') {
340 log_error("[%s:%u] Invalid executable path in command line: %s", filename, line, rvalue);
345 if (!(nce = new0(ExecCommand, 1)))
349 if (!(nce->path = strdup(n[0])))
353 /* It's kinda important that we keep the order here */
354 LIST_FIND_TAIL(ExecCommand, command, *e, ee);
355 LIST_INSERT_AFTER(ExecCommand, command, *e, ee, nce);
371 static int config_parse_usec(
372 const char *filename,
381 unsigned long long u;
389 if ((r = safe_atollu(rvalue, &u)) < 0) {
390 log_error("[%s:%u] Failed to parse time value: %s", filename, line, rvalue);
394 /* We actually assume the user configures seconds. Later on we
395 * might choose to support suffixes for time values, to
396 * configure bigger or smaller units */
398 *usec = u * USEC_PER_SEC;
403 static int config_parse_service_type(
404 const char *filename,
419 if (streq(rvalue, "forking"))
420 s->type = SERVICE_FORKING;
421 else if (streq(rvalue, "simple"))
422 s->type = SERVICE_SIMPLE;
424 log_error("[%s:%u] Failed to parse service type: %s", filename, line, rvalue);
431 static int config_parse_service_restart(
432 const char *filename,
447 if (streq(rvalue, "once"))
448 s->restart = SERVICE_ONCE;
449 else if (streq(rvalue, "on-success"))
450 s->type = SERVICE_RESTART_ON_SUCCESS;
451 else if (streq(rvalue, "always"))
452 s->type = SERVICE_RESTART_ALWAYS;
454 log_error("[%s:%u] Failed to parse service type: %s", filename, line, rvalue);
461 int name_load_fragment(Name *n) {
463 static const char* const section_table[_NAME_TYPE_MAX] = {
464 [NAME_SERVICE] = "Service",
465 [NAME_TIMER] = "Timer",
466 [NAME_SOCKET] = "Socket",
467 [NAME_MILESTONE] = "Milestone",
468 [NAME_DEVICE] = "Device",
469 [NAME_MOUNT] = "Mount",
470 [NAME_AUTOMOUNT] = "Automount",
471 [NAME_SNAPSHOT] = "Snapshot"
474 #define EXEC_CONTEXT_CONFIG_ITEMS(context, section) \
475 { "Directory", config_parse_path, &(context).directory, section }, \
476 { "User", config_parse_string, &(context).user, section }, \
477 { "Group", config_parse_string, &(context).group, section }, \
478 { "SupplementaryGroups", config_parse_strv, &(context).supplementary_groups, section }, \
479 { "Nice", config_parse_nice, &(context).nice, section }, \
480 { "OOMAdjust", config_parse_oom_adjust, &(context).oom_adjust, section }, \
481 { "UMask", config_parse_umask, &(context).umask, section }, \
482 { "Environment", config_parse_strv, &(context).environment, section }
484 const ConfigItem items[] = {
485 { "Names", config_parse_names, &n->meta.names, "Meta" },
486 { "Description", config_parse_string, &n->meta.description, "Meta" },
487 { "Requires", config_parse_deps, UINT_TO_PTR(NAME_REQUIRES), "Meta" },
488 { "SoftRequires", config_parse_deps, UINT_TO_PTR(NAME_SOFT_REQUIRES), "Meta" },
489 { "Wants", config_parse_deps, UINT_TO_PTR(NAME_WANTS), "Meta" },
490 { "Requisite", config_parse_deps, UINT_TO_PTR(NAME_REQUISITE), "Meta" },
491 { "SoftRequisite", config_parse_deps, UINT_TO_PTR(NAME_SOFT_REQUISITE), "Meta" },
492 { "Conflicts", config_parse_deps, UINT_TO_PTR(NAME_CONFLICTS), "Meta" },
493 { "Before", config_parse_deps, UINT_TO_PTR(NAME_BEFORE), "Meta" },
494 { "After", config_parse_deps, UINT_TO_PTR(NAME_AFTER), "Meta" },
496 { "PIDFile", config_parse_path, &n->service.pid_file, "Service" },
497 { "ExecStartPre", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_START_PRE], "Service" },
498 { "ExecStart", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_START], "Service" },
499 { "ExecStartPost", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_START_POST], "Service" },
500 { "ExecReload", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_RELOAD], "Service" },
501 { "ExecStop", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_STOP], "Service" },
502 { "ExecStopPost", config_parse_exec, &n->service.exec_command[SERVICE_EXEC_STOP_POST], "Service" },
503 { "RestartSec", config_parse_usec, &n->service.restart_usec, "Service" },
504 { "TimeoutSec", config_parse_usec, &n->service.timeout_usec, "Service" },
505 { "Type", config_parse_service_type, &n->service, "Service" },
506 { "Restart", config_parse_service_restart, &n->service, "Service" },
507 EXEC_CONTEXT_CONFIG_ITEMS(n->service.exec_context, "Service"),
509 { "ListenStream", config_parse_listen, &n->socket, "Socket" },
510 { "ListenDatagram", config_parse_listen, &n->socket, "Socket" },
511 { "ListenSequentialPacket", config_parse_listen, &n->socket, "Socket" },
512 { "ListenFIFO", config_parse_listen, &n->socket, "Socket" },
513 { "BindIPv6Only", config_parse_socket_bind, &n->socket, "Socket" },
514 { "Backlog", config_parse_unsigned, &n->socket.backlog, "Socket" },
515 { "ExecStartPre", config_parse_exec, &n->service.exec_command[SOCKET_EXEC_START_PRE], "Socket" },
516 { "ExecStartPost", config_parse_exec, &n->service.exec_command[SOCKET_EXEC_START_POST], "Socket" },
517 { "ExecStopPre", config_parse_exec, &n->service.exec_command[SOCKET_EXEC_STOP_PRE], "Socket" },
518 { "ExecStopPost", config_parse_exec, &n->service.exec_command[SOCKET_EXEC_STOP_POST], "Socket" },
519 EXEC_CONTEXT_CONFIG_ITEMS(n->socket.exec_context, "Socket"),
521 EXEC_CONTEXT_CONFIG_ITEMS(n->automount.exec_context, "Automount"),
523 { NULL, NULL, NULL, NULL }
526 #undef EXEC_CONTEXT_CONFIG_ITEMS
530 const char *sections[3];
534 assert(n->meta.load_state == NAME_STUB);
536 sections[0] = "Meta";
537 sections[1] = section_table[n->meta.type];
540 SET_FOREACH(t, n->meta.names, i) {
542 /* Try to find a name we can load this with */
543 if ((r = config_parse(t, sections, items, n)) == -ENOENT)
546 /* Yay, we succeeded! Now let's call this our identifier */