1 /*-
2  * SPDX-License-Identifier: BSD-3-Clause AND BSD-2-Clause
4  * Copyright (c) 2002-2010 M. Warner Losh <imp@FreeBSD.org>
63 //	  - devd needs to document the unix domain socket
64 //	  - devd.conf needs more details on the supported statements.
122  * The kernel sets it to the minimum of a hard-coded maximum value and sbcc *
143 static const char detach = '-';
175 event_proc::event_proc() : _prio(-1)  in event_proc()
197 		if (!(*i)->do_match(c))  in matches()
208 		if (!(*i)->do_action(c))  in run()
248 	case -1:			/* error */  in my_system()
263 		::execl(_PATH_BSHELL, "sh", "-c", command, (char *)NULL);  in my_system()
269 		} while (pid == -1 && errno == EINTR);  in my_system()
275 	return (pid == -1 ? -1 : pstat);  in my_system()
310 	 * log when we're in -d mode.  in do_match()
313 		devdlog(LOG_DEBUG, "Testing %s=%s against %s, invert=%d\n",  in do_match()
329 	: _var(var), _type(-1)  in media()
335 		{ -1,			"unknown" },  in media()
358 	// context where device-name is defined and what we want,  in do_match()
360 	// the name of interest, first try device-name and fall back  in do_match()
362 	value = c.get_variable("device-name");  in do_match()
380 		} else if (_type == -1) {  in do_match()
402 	return (i->second);  in get_variable()
436 	 * log when we're in -d mode.  in set_variable()
492 		if (strcmp(dp->d_name + dp->d_namlen - 5, ".conf") == 0) {  in parse_files_in_dir()
494 			    dirname, dp->d_name);  in parse_files_in_dir()
505 		return (l1->get_priority() > l2->get_priority());  in operator ()()
568 	p->set_priority(prio);  in add_attach()
575 	p->set_priority(prio);  in add_detach()
588 	p->set_priority(prio);  in add_nomatch()
595 	p->set_priority(prio);  in add_notify()
626 	_var_list_table.back()->set_variable(var, val);  in set_variable()
635 		if ((*i)->is_set(var))  in get_variable()
636 			return ((*i)->get_variable(var));  in get_variable()
645 	    ch == '-'));  in is_id_char()
684 	// $$ -> $  in expand_one()
690 	// $(foo) -> $(foo)  in expand_one()
698 				count--;  in expand_one()
706 	// $[^-A-Za-z_*] -> $\1  in expand_one()
707 	if (!isalpha(*src) && *src != '_' && *src != '-' && *src != '*') {  in expand_one()
713 	// $var -> replace with value  in expand_one()
728 	 * while parsing config files, as tested on 2013-01-30.  in expand_string()
741 		dst.append(src, var_at - src);  in expand_string()
777 		rhs[-2] = '\0';  in chop_var()
785 		rhs[-1] = '\0';  in chop_var()
836 	for (i = l->begin(); i != l->end(); ++i) {  in find_and_execute()
837 		if ((*i)->matches(*this)) {  in find_and_execute()
838 			(*i)->run(*this);  in find_and_execute()
859 	cfg.set_variable("*", buffer - 1);  in process_event()
866 	asprintf(&timestr, "%jd.%06ld", (uintmax_t)tv.tv_sec, tv.tv_usec);  in process_event()
878 		//? at location pnp-info on bus  in process_event()
899 		cfg.set_variable("device-name", buffer);  in process_event()
934 	if (chown(name, 0, 0))	/* XXX - root.wheel */  in create_socket()
960 		if (i->socktype == SOCK_SEQPACKET)  in notify_clients()
965 		if (send(i->fd, data, len, flags) != len) {  in notify_clients()
966 			--num_clients;  in notify_clients()
967 			close(i->fd);  in notify_clients()
986 	 * event.  This check eliminates the problem of an ever-growing list of  in check_clients()
988 	 * without frequent device-change activity.  in check_clients()
992 		pfd.fd = i->fd;  in check_clients()
996 			--num_clients;  in check_clients()
997 			close(i->fd);  in check_clients()
1020 	if (s.fd != -1) {  in new_client()
1045 	if (fd == -1)  in event_loop()
1059 			// No events -> we've processed all pending events  in event_loop()
1104 		if (rv == -1) {  in event_loop()
1111 			rv = read(fd, buffer, sizeof(buffer) - 1);  in event_loop()
1114 				if (rv == sizeof(buffer) - 1) {  in event_loop()
1121 				while (buffer[--rv] == '\n')  in event_loop()
1192 	ep->add(eps);  in add_to_event_proc()
1296 	fprintf(stderr, "usage: %s [-dnq] [-l connlimit] [-f file]\n",  in usage()
1327 	while ((ch = getopt(argc, argv, "df:l:nq")) != -1) {  in main()