2 * Copyright (c) 1983, 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * $FreeBSD: src/usr.sbin/inetd/inetd.h,v 1.4.2.4 2002/08/21 10:00:24 ume Exp $
37 #include <sys/socket.h>
39 #include <sys/queue.h>
41 #include <netinet/in.h>
50 #define MUXPLUS_TYPE 2
53 #define ISMUX(sep) (((sep)->se_type == MUX_TYPE) || \
54 ((sep)->se_type == MUXPLUS_TYPE))
55 #define ISMUXPLUS(sep) ((sep)->se_type == MUXPLUS_TYPE)
56 #define ISTTCP(sep) ((sep)->se_type == TTCP_TYPE)
59 LIST_ENTRY(procinfo) pr_link;
60 pid_t pr_pid; /* child pid */
61 struct conninfo *pr_conn;
65 LIST_ENTRY(conninfo) co_link;
66 struct sockaddr_storage co_addr; /* source address */
67 int co_numchild; /* current number of children */
68 struct procinfo **co_proc; /* array of child proc entry */
74 char *se_service; /* name of service */
75 int se_socktype; /* type of socket to use */
76 int se_family; /* address family */
77 char *se_proto; /* protocol used */
78 int se_maxchild; /* max number of children */
79 int se_maxcpm; /* max connects per IP per minute */
80 int se_numchild; /* current number of children */
81 pid_t *se_pids; /* array of child pids */
82 char *se_user; /* user name to run as */
83 char *se_group; /* group name to run as */
85 char *se_class; /* login class name to run with */
87 struct biltin *se_bi; /* if built-in, description */
88 char *se_server; /* server program */
89 char *se_server_name; /* server program without path */
91 char *se_argv[MAXARGV+1]; /* program arguments */
93 char *se_policy; /* IPsec policy string */
95 int se_fd; /* open descriptor */
96 union { /* bound address */
97 struct sockaddr se_un_ctrladdr;
98 struct sockaddr_in se_un_ctrladdr4;
99 struct sockaddr_in6 se_un_ctrladdr6;
100 struct sockaddr_un se_un_ctrladdr_un;
102 #define se_ctrladdr se_un.se_un_ctrladdr
103 #define se_ctrladdr4 se_un.se_un_ctrladdr4
104 #define se_ctrladdr6 se_un.se_un_ctrladdr6
105 #define se_ctrladdr_un se_un.se_un_ctrladdr_un
106 socklen_t se_ctrladdr_size;
107 uid_t se_sockuid; /* Owner for unix domain socket */
108 gid_t se_sockgid; /* Group for unix domain socket */
109 mode_t se_sockmode; /* Mode for unix domain socket */
110 u_char se_type; /* type: normal, mux, or mux+ */
111 u_char se_checked; /* looked at during merge */
112 u_char se_accept; /* i.e., wait/nowait mode */
113 u_char se_rpc; /* ==1 if RPC service */
114 int se_rpc_prog; /* RPC program number */
115 u_int se_rpc_lowvers; /* RPC low version */
116 u_int se_rpc_highvers; /* RPC high version */
117 int se_count; /* number started since se_time */
118 struct timeval se_time; /* start of se_count */
119 struct servtab *se_next;
121 u_int se_nomapped : 1;
124 int se_maxperip; /* max number of children per src */
125 LIST_HEAD(, conninfo) se_conn[PERIPSIZE];
128 #define se_nomapped se_flags.se_nomapped
129 #define se_reset se_flags.se_reset
131 int check_loop __P((const struct sockaddr *, const struct servtab *sep));
132 int getvalue __P((const char *, int *, const char *));
133 char *newstr __P((const char *));
134 void inetd_setproctitle __P((const char *, int));
135 void print_service __P((const char *, const struct servtab *));
136 char *sskip __P((char **));
137 char *skip __P((char **));
138 struct servtab *tcpmux __P((int));
141 extern struct servtab *servtab;
143 typedef void (bi_fn_t) __P((int, struct servtab *));
146 const char *bi_service; /* internally provided service name */
147 int bi_socktype; /* type of socket supported */
148 short bi_fork; /* 1 if should fork before call */
149 int bi_maxchild; /* max number of children, -1=default */
150 bi_fn_t *bi_fn; /* function which performs it */