165309e5cSBrian Somers /*- 24d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 31de7b4b8SPedro F. Giffuni * 465309e5cSBrian Somers * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org> 565309e5cSBrian Somers * based on work by Toshiharu OHNO <tony-o@iij.ad.jp> 665309e5cSBrian Somers * Internet Initiative Japan, Inc (IIJ) 765309e5cSBrian Somers * All rights reserved. 8af57ed9fSAtsushi Murai * 965309e5cSBrian Somers * Redistribution and use in source and binary forms, with or without 1065309e5cSBrian Somers * modification, are permitted provided that the following conditions 1165309e5cSBrian Somers * are met: 1265309e5cSBrian Somers * 1. Redistributions of source code must retain the above copyright 1365309e5cSBrian Somers * notice, this list of conditions and the following disclaimer. 1465309e5cSBrian Somers * 2. Redistributions in binary form must reproduce the above copyright 1565309e5cSBrian Somers * notice, this list of conditions and the following disclaimer in the 1665309e5cSBrian Somers * documentation and/or other materials provided with the distribution. 17af57ed9fSAtsushi Murai * 1865309e5cSBrian Somers * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1965309e5cSBrian Somers * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2065309e5cSBrian Somers * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2165309e5cSBrian Somers * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 2265309e5cSBrian Somers * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2365309e5cSBrian Somers * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2465309e5cSBrian Somers * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2565309e5cSBrian Somers * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2665309e5cSBrian Somers * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2765309e5cSBrian Somers * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2865309e5cSBrian Somers * SUCH DAMAGE. 29af57ed9fSAtsushi Murai */ 30af57ed9fSAtsushi Murai 31b6e82f33SBrian Somers struct cmdtab; 322764b86aSBrian Somers struct bundle; 332764b86aSBrian Somers struct datalink; 342764b86aSBrian Somers struct prompt; 35b6e82f33SBrian Somers 36b6e82f33SBrian Somers struct cmdargs { 37aef795ccSBrian Somers struct cmdtab const *cmdtab; /* The entire command table */ 38aef795ccSBrian Somers struct cmdtab const *cmd; /* This command entry */ 39b6217683SBrian Somers int argc; /* Number of arguments (excluding cmd */ 4025092092SBrian Somers int argn; /* Argument to start processing from */ 41b6217683SBrian Somers char const *const *argv; /* Arguments */ 42b6217683SBrian Somers struct bundle *bundle; /* Our bundle */ 43b6217683SBrian Somers struct datalink *cx; /* Our context */ 44b6217683SBrian Somers struct prompt *prompt; /* Who executed us */ 45b6e82f33SBrian Somers }; 46b6e82f33SBrian Somers 47af57ed9fSAtsushi Murai struct cmdtab { 48b6e82f33SBrian Somers const char *name; 49b6e82f33SBrian Somers const char *alias; 50b6e82f33SBrian Somers int (*func) (struct cmdargs const *); 5153c9f6c0SAtsushi Murai u_char lauth; 52b6e82f33SBrian Somers const char *helpmes; 53b6e82f33SBrian Somers const char *syntax; 54b6e82f33SBrian Somers const void *args; 55af57ed9fSAtsushi Murai }; 5635495becSBrian Somers 571342caedSBrian Somers #define NEG_ACCEPTED (1) 581342caedSBrian Somers #define NEG_ENABLED (2) 591342caedSBrian Somers #define IsAccepted(x) ((x) & NEG_ACCEPTED) 601342caedSBrian Somers #define IsEnabled(x) ((x) & NEG_ENABLED) 6175240ed1SBrian Somers 626f384573SBrian Somers extern const char Version[]; 6375240ed1SBrian Somers 6458330d7bSBrian Somers extern void command_Expand(char **, int, char const *const *, struct bundle *, 658fb106c6SBrian Somers int, pid_t); 6646df5aa7SBrian Somers extern void command_Free(int, char **); 672a30e2acSBrian Somers extern int command_Expand_Interpret(char *, int, char *vector[MAXARGS], int); 68c9e11a11SBrian Somers extern int command_Interpret(char *, int, char *vector[MAXARGS]); 69dd7e2610SBrian Somers extern void command_Run(struct bundle *, int, char const *const *, 7030291ffbSBrian Somers struct prompt *, const char *, struct datalink *); 71c39aa54eSBrian Somers extern int command_Decode(struct bundle *, char *, int, struct prompt *, 72b6217683SBrian Somers const char *); 73dd7e2610SBrian Somers extern struct link *command_ChooseLink(struct cmdargs const *); 74dd7e2610SBrian Somers extern const char *command_ShowNegval(unsigned); 752a30e2acSBrian Somers 76