1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 1996 - 2001 Brian Somers <brian@Awfulhak.org> 5 * based on work by Toshiharu OHNO <tony-o@iij.ad.jp> 6 * Internet Initiative Japan, Inc (IIJ) 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 33 struct cmdtab; 34 struct bundle; 35 struct datalink; 36 struct prompt; 37 38 struct cmdargs { 39 struct cmdtab const *cmdtab; /* The entire command table */ 40 struct cmdtab const *cmd; /* This command entry */ 41 int argc; /* Number of arguments (excluding cmd */ 42 int argn; /* Argument to start processing from */ 43 char const *const *argv; /* Arguments */ 44 struct bundle *bundle; /* Our bundle */ 45 struct datalink *cx; /* Our context */ 46 struct prompt *prompt; /* Who executed us */ 47 }; 48 49 struct cmdtab { 50 const char *name; 51 const char *alias; 52 int (*func) (struct cmdargs const *); 53 u_char lauth; 54 const char *helpmes; 55 const char *syntax; 56 const void *args; 57 }; 58 59 #define NEG_ACCEPTED (1) 60 #define NEG_ENABLED (2) 61 #define IsAccepted(x) ((x) & NEG_ACCEPTED) 62 #define IsEnabled(x) ((x) & NEG_ENABLED) 63 64 extern const char Version[]; 65 66 extern void command_Expand(char **, int, char const *const *, struct bundle *, 67 int, pid_t); 68 extern void command_Free(int, char **); 69 extern int command_Expand_Interpret(char *, int, char *vector[MAXARGS], int); 70 extern int command_Interpret(char *, int, char *vector[MAXARGS]); 71 extern void command_Run(struct bundle *, int, char const *const *, 72 struct prompt *, const char *, struct datalink *); 73 extern int command_Decode(struct bundle *, char *, int, struct prompt *, 74 const char *); 75 extern struct link *command_ChooseLink(struct cmdargs const *); 76 extern const char *command_ShowNegval(unsigned); 77 78