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. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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29 * $FreeBSD: src/usr.sbin/inetd/inetd.h,v 1.4.2.4 2002/08/21 10:00:24 ume Exp $
33 #include <sys/socket.h>
35 #include <sys/queue.h>
37 #include <netinet/in.h>
46 #define MUXPLUS_TYPE 2
48 #define ISMUX(sep) (((sep)->se_type == MUX_TYPE) || \
49 ((sep)->se_type == MUXPLUS_TYPE))
50 #define ISMUXPLUS(sep) ((sep)->se_type == MUXPLUS_TYPE)
51 #define ISTTCP(sep) ((sep)->se_type == TTCP_TYPE)
54 LIST_ENTRY(procinfo) pr_link;
55 pid_t pr_pid; /* child pid */
56 struct conninfo *pr_conn;
60 LIST_ENTRY(conninfo) co_link;
61 struct sockaddr_storage co_addr; /* source address */
62 int co_numchild; /* current number of children */
63 struct procinfo **co_proc; /* array of child proc entry */
69 char *se_service; /* name of service */
70 int se_socktype; /* type of socket to use */
71 int se_family; /* address family */
72 char *se_proto; /* protocol used */
73 int se_maxchild; /* max number of children */
74 int se_maxcpm; /* max connects per IP per minute */
75 int se_numchild; /* current number of children */
76 pid_t *se_pids; /* array of child pids */
77 char *se_user; /* user name to run as */
78 char *se_group; /* group name to run as */
80 char *se_class; /* login class name to run with */
82 struct biltin *se_bi; /* if built-in, description */
83 char *se_server; /* server program */
84 char *se_server_name; /* server program without path */
86 char *se_argv[MAXARGV+1]; /* program arguments */
88 char *se_policy; /* IPsec policy string */
90 int se_fd; /* open descriptor */
91 union { /* bound address */
92 struct sockaddr se_un_ctrladdr;
93 struct sockaddr_in se_un_ctrladdr4;
94 struct sockaddr_in6 se_un_ctrladdr6;
95 struct sockaddr_un se_un_ctrladdr_un;
97 #define se_ctrladdr se_un.se_un_ctrladdr
98 #define se_ctrladdr4 se_un.se_un_ctrladdr4
99 #define se_ctrladdr6 se_un.se_un_ctrladdr6
100 #define se_ctrladdr_un se_un.se_un_ctrladdr_un
101 socklen_t se_ctrladdr_size;
102 uid_t se_sockuid; /* Owner for unix domain socket */
103 gid_t se_sockgid; /* Group for unix domain socket */
104 mode_t se_sockmode; /* Mode for unix domain socket */
105 u_char se_type; /* type: normal, mux, or mux+ */
106 u_char se_checked; /* looked at during merge */
107 u_char se_accept; /* i.e., wait/nowait mode */
108 u_char se_rpc; /* ==1 if RPC service */
109 int se_rpc_prog; /* RPC program number */
110 u_int se_rpc_lowvers; /* RPC low version */
111 u_int se_rpc_highvers; /* RPC high version */
112 int se_count; /* number started since se_time */
113 struct timeval se_time; /* start of se_count */
114 struct servtab *se_next;
116 u_int se_nomapped : 1;
119 int se_maxperip; /* max number of children per src */
120 LIST_HEAD(, conninfo) se_conn[PERIPSIZE];
123 #define se_nomapped se_flags.se_nomapped
124 #define se_reset se_flags.se_reset
126 int check_loop(const struct sockaddr *, const struct servtab *sep);
127 int getvalue(const char *, int *, const char *);
128 char *newstr(const char *);
129 void inetd_setproctitle(const char *, int);
130 void print_service(const char *, const struct servtab *);
131 char *sskip(char **);
133 struct servtab *tcpmux(int);
136 extern struct servtab *servtab;
138 typedef void (bi_fn_t)(int, struct servtab *);
141 const char *bi_service; /* internally provided service name */
142 int bi_socktype; /* type of socket supported */
143 short bi_fork; /* 1 if should fork before call */
144 int bi_maxchild; /* max number of children, -1=default */
145 bi_fn_t *bi_fn; /* function which performs it */