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
37 #include <sys/socket.h>
40 #include <netinet/in.h>
49 #define MUXPLUS_TYPE 2
52 #define ISMUX(sep) (((sep)->se_type == MUX_TYPE) || \
53 ((sep)->se_type == MUXPLUS_TYPE))
54 #define ISMUXPLUS(sep) ((sep)->se_type == MUXPLUS_TYPE)
55 #define ISTTCP(sep) ((sep)->se_type == TTCP_TYPE)
58 char *se_service; /* name of service */
59 int se_socktype; /* type of socket to use */
60 int se_family; /* address family */
61 char *se_proto; /* protocol used */
62 int se_maxchild; /* max number of children */
63 int se_maxcpm; /* max connects per IP per minute */
64 int se_numchild; /* current number of children */
65 pid_t *se_pids; /* array of child pids */
66 char *se_user; /* user name to run as */
67 char *se_group; /* group name to run as */
69 char *se_class; /* login class name to run with */
71 struct biltin *se_bi; /* if built-in, description */
72 char *se_server; /* server program */
73 char *se_server_name; /* server program without path */
75 char *se_argv[MAXARGV+1]; /* program arguments */
77 char *se_policy; /* IPsec policy string */
79 int se_fd; /* open descriptor */
80 union { /* bound address */
81 struct sockaddr se_un_ctrladdr;
82 struct sockaddr_in se_un_ctrladdr4;
83 struct sockaddr_in6 se_un_ctrladdr6;
84 struct sockaddr_un se_un_ctrladdr_un;
86 #define se_ctrladdr se_un.se_un_ctrladdr
87 #define se_ctrladdr4 se_un.se_un_ctrladdr4
88 #define se_ctrladdr6 se_un.se_un_ctrladdr6
89 #define se_ctrladdr_un se_un.se_un_ctrladdr_un
90 socklen_t se_ctrladdr_size;
91 uid_t se_sockuid; /* Owner for unix domain socket */
92 gid_t se_sockgid; /* Group for unix domain socket */
93 mode_t se_sockmode; /* Mode for unix domain socket */
94 u_char se_type; /* type: normal, mux, or mux+ */
95 u_char se_checked; /* looked at during merge */
96 u_char se_accept; /* i.e., wait/nowait mode */
97 u_char se_rpc; /* ==1 if RPC service */
98 int se_rpc_prog; /* RPC program number */
99 u_int se_rpc_lowvers; /* RPC low version */
100 u_int se_rpc_highvers; /* RPC high version */
101 int se_count; /* number started since se_time */
102 struct timeval se_time; /* start of se_count */
103 struct servtab *se_next;
105 u_int se_nomapped : 1;
110 #define se_nomapped se_flags.se_nomapped
111 #define se_reset se_flags.se_reset
113 int check_loop(const struct sockaddr *, const struct servtab *sep);
114 int getvalue(const char *, int *, const char *);
115 char *newstr(const char *);
116 void inetd_setproctitle(const char *, int);
117 void print_service(const char *, const struct servtab *);
118 char *sskip(char **);
120 struct servtab *tcpmux(int);
123 extern struct servtab *servtab;
125 typedef void (bi_fn_t)(int, struct servtab *);
128 const char *bi_service; /* internally provided service name */
129 int bi_socktype; /* type of socket supported */
130 short bi_fork; /* 1 if should fork before call */
131 int bi_maxchild; /* max number of children, -1=default */
132 bi_fn_t *bi_fn; /* function which performs it */