/* * Copyright (c) 1983, 1991, 1993, 1994 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD: head/usr.sbin/inetd/inetd.h 71399 2001-01-22 23:19:30Z dwmalone $ */ #include #include #include #include #define BUFSIZE 8192 #define LINESIZ 72 #define NORM_TYPE 0 #define MUX_TYPE 1 #define MUXPLUS_TYPE 2 #define TTCP_TYPE 3 #define FAITH_TYPE 4 #define ISMUX(sep) (((sep)->se_type == MUX_TYPE) || \ ((sep)->se_type == MUXPLUS_TYPE)) #define ISMUXPLUS(sep) ((sep)->se_type == MUXPLUS_TYPE) #define ISTTCP(sep) ((sep)->se_type == TTCP_TYPE) struct servtab { char *se_service; /* name of service */ int se_socktype; /* type of socket to use */ int se_family; /* address family */ char *se_proto; /* protocol used */ int se_maxchild; /* max number of children */ int se_maxcpm; /* max connects per IP per minute */ int se_numchild; /* current number of children */ pid_t *se_pids; /* array of child pids */ char *se_user; /* user name to run as */ char *se_group; /* group name to run as */ #ifdef LOGIN_CAP char *se_class; /* login class name to run with */ #endif struct biltin *se_bi; /* if built-in, description */ char *se_server; /* server program */ char *se_server_name; /* server program without path */ #define MAXARGV 20 char *se_argv[MAXARGV+1]; /* program arguments */ #ifdef IPSEC char *se_policy; /* IPsec policy string */ #endif int se_fd; /* open descriptor */ union { /* bound address */ struct sockaddr se_un_ctrladdr; struct sockaddr_in se_un_ctrladdr4; struct sockaddr_in6 se_un_ctrladdr6; } se_un; #define se_ctrladdr se_un.se_un_ctrladdr #define se_ctrladdr4 se_un.se_un_ctrladdr4 #define se_ctrladdr6 se_un.se_un_ctrladdr6 socklen_t se_ctrladdr_size; u_char se_type; /* type: normal, mux, or mux+ */ u_char se_checked; /* looked at during merge */ u_char se_accept; /* i.e., wait/nowait mode */ u_char se_rpc; /* ==1 if RPC service */ int se_rpc_prog; /* RPC program number */ u_int se_rpc_lowvers; /* RPC low version */ u_int se_rpc_highvers; /* RPC high version */ int se_count; /* number started since se_time */ struct timeval se_time; /* start of se_count */ struct servtab *se_next; struct se_flags { u_int se_nomapped : 1; u_int se_ctladdrinitok : 1; u_int se_reset : 1; } se_flags; }; #define se_nomapped se_flags.se_nomapped #define se_ctladdrinitok se_flags.se_ctladdrinitok #define se_reset se_flags.se_reset void chargen_dg __P((int, struct servtab *)); void chargen_stream __P((int, struct servtab *)); void close_sep __P((struct servtab *)); void flag_signal __P((int)); void flag_config __P((int)); void config __P((void)); void daytime_dg __P((int, struct servtab *)); void daytime_stream __P((int, struct servtab *)); void discard_dg __P((int, struct servtab *)); void discard_stream __P((int, struct servtab *)); void echo_dg __P((int, struct servtab *)); void echo_stream __P((int, struct servtab *)); void endconfig __P((void)); struct servtab *enter __P((struct servtab *)); void freeconfig __P((struct servtab *)); struct servtab *getconfigent __P((void)); void iderror __P((int, int, int, int)); void ident_stream __P((int, struct servtab *)); void machtime_dg __P((int, struct servtab *)); void machtime_stream __P((int, struct servtab *)); int matchservent __P((char *, char *, char *)); char *newstr __P((char *)); char *nextline __P((FILE *)); void print_service __P((char *, struct servtab *)); void addchild __P((struct servtab *, int)); void flag_reapchild __P((int)); void reapchild __P((void)); void enable __P((struct servtab *)); void disable __P((struct servtab *)); void flag_retry __P((int)); void retry __P((void)); int setconfig __P((void)); void setup __P((struct servtab *)); #ifdef IPSEC void ipsecsetup __P((struct servtab *)); #endif char *sskip __P((char **)); char *skip __P((char **)); struct servtab *tcpmux __P((int)); int cpmip __P((struct servtab *, int)); void inetd_setproctitle __P((char *, int)); int check_loop __P((struct sockaddr *, struct servtab *sep)); void unregisterrpc __P((register struct servtab *sep)); struct biltin { char *bi_service; /* internally provided service name */ int bi_socktype; /* type of socket supported */ short bi_fork; /* 1 if should fork before call */ int bi_maxchild; /* max number of children, -1=default */ void (*bi_fn)(); /* function which performs it */ };