/* * Copyright (c) 1996, 1998-2000 Todd C. Miller <Todd.Miller@courtesan.com> * 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. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * 4. Products derived from this software may not be called "Sudo" nor * may "Sudo" appear in their names without specific prior written * permission from the author. * * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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. * * $Sudo: parse.h,v 1.9 2000/03/23 04:38:20 millert Exp $ */ #ifndef _SUDO_PARSE_H #define _SUDO_PARSE_H /* * Data structure used in parsing sudoers; * top of stack values are the ones that * apply when parsing is done & can be * accessed by *_matches macros */ #define STACKINCREMENT (32) struct matchstack { int user; int cmnd; int host; int runas; int nopass; }; /* * Data structure describing a command in the * sudoers file. */ struct sudo_command { char *cmnd; char *args; }; #define user_matches (match[top-1].user) #define cmnd_matches (match[top-1].cmnd) #define host_matches (match[top-1].host) #define runas_matches (match[top-1].runas) #define no_passwd (match[top-1].nopass) /* * Structure containing command matches if "sudo -l" is used. */ struct command_match { char *runas; size_t runas_len; size_t runas_size; char *cmnd; size_t cmnd_len; size_t cmnd_size; int nopasswd; }; /* * Structure describing an alias match in parser. */ typedef struct { int type; char *name; int val; } aliasinfo; /* * Structure containing Cmnd_Alias's if "sudo -l" is used. */ struct generic_alias { int type; char *alias; char *entries; size_t entries_size; size_t entries_len; }; /* The matching stack and number of entries on it. */ extern struct matchstack *match; extern int top; /* * Prototypes */ int addr_matches __P((char *)); int command_matches __P((char *, char *, char *, char *)); int hostname_matches __P((char *, char *, char *)); int netgr_matches __P((char *, char *, char *, char *)); int usergr_matches __P((char *, char *)); #endif /* _SUDO_PARSE_H */