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