2 * SPDX-License-Identifier: BSD-3-Clause
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35 #include <sys/socket.h>
37 #include <sys/queue.h>
39 #include <netinet/in.h>
48 #define MUXPLUS_TYPE 2
50 #define ISMUX(sep) (((sep)->se_type == MUX_TYPE) || \
51 ((sep)->se_type == MUXPLUS_TYPE))
52 #define ISMUXPLUS(sep) ((sep)->se_type == MUXPLUS_TYPE)
55 LIST_ENTRY(procinfo) pr_link;
56 pid_t pr_pid; /* child pid */
57 struct conninfo *pr_conn;
61 LIST_ENTRY(conninfo) co_link;
62 struct sockaddr_storage co_addr; /* source address */
63 int co_numchild; /* current number of children */
64 struct procinfo **co_proc; /* array of child proc entry */
70 char *se_service; /* name of service */
71 int se_socktype; /* type of socket to use */
72 int se_family; /* address family */
73 char *se_proto; /* protocol used */
74 int se_maxchild; /* max number of children */
75 int se_maxcpm; /* max connects per IP per minute */
76 int se_numchild; /* current number of children */
77 pid_t *se_pids; /* array of child pids */
78 char *se_user; /* user name to run as */
79 char *se_group; /* group name to run as */
81 char *se_class; /* login class name to run with */
83 struct biltin *se_bi; /* if built-in, description */
84 char *se_server; /* server program */
85 char *se_server_name; /* server program without path */
87 char *se_argv[MAXARGV+1]; /* program arguments */
89 char *se_policy; /* IPsec policy string */
91 int se_fd; /* open descriptor */
92 union { /* bound address */
93 struct sockaddr se_un_ctrladdr;
94 struct sockaddr_in se_un_ctrladdr4;
95 struct sockaddr_in6 se_un_ctrladdr6;
96 struct sockaddr_un se_un_ctrladdr_un;
98 #define se_ctrladdr se_un.se_un_ctrladdr
99 #define se_ctrladdr4 se_un.se_un_ctrladdr4
100 #define se_ctrladdr6 se_un.se_un_ctrladdr6
101 #define se_ctrladdr_un se_un.se_un_ctrladdr_un
102 socklen_t se_ctrladdr_size;
103 uid_t se_sockuid; /* Owner for unix domain socket */
104 gid_t se_sockgid; /* Group for unix domain socket */
105 mode_t se_sockmode; /* Mode for unix domain socket */
106 u_char se_type; /* type: normal, mux, or mux+ */
107 u_char se_checked; /* looked at during merge */
108 u_char se_accept; /* i.e., wait/nowait mode */
109 u_char se_rpc; /* ==1 if RPC service */
110 int se_rpc_prog; /* RPC program number */
111 u_int se_rpc_lowvers; /* RPC low version */
112 u_int se_rpc_highvers; /* RPC high version */
113 int se_count; /* number started since se_time */
114 struct timespec se_time; /* start of se_count */
115 struct servtab *se_next;
117 u_int se_nomapped : 1;
120 int se_maxperip; /* max number of children per src */
121 LIST_HEAD(, conninfo) se_conn[PERIPSIZE];
124 #define se_nomapped se_flags.se_nomapped
125 #define se_reset se_flags.se_reset
127 int check_loop(const struct sockaddr *, const struct servtab *sep);
128 void inetd_setproctitle(const char *, int);
129 struct servtab *tcpmux(int);
132 extern struct servtab *servtab;
134 typedef void (bi_fn_t)(int, struct servtab *);
137 const char *bi_service; /* internally provided service name */
138 int bi_socktype; /* type of socket supported */
139 short bi_fork; /* 1 if should fork before call */
140 int bi_maxchild; /* max number of children, -1=default */
141 bi_fn_t *bi_fn; /* function which performs it */
143 extern struct biltin biltins[];