51350b2c79
stored with the contents. This could lead to incorrect output if the sudoers file had different alias types with the same name. Normal parsing (ie: not in '-l' mode) is unaffected.
108 lines
3.0 KiB
C
108 lines
3.0 KiB
C
/*
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* Copyright (c) 1996, 1998, 1999 Todd C. Miller <Todd.Miller@courtesan.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* 4. Products derived from this software may not be called "Sudo" nor
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* may "Sudo" appear in their names without specific prior written
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* permission from the author.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Sudo$
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*/
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#ifndef _SUDO_PARSE_H
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#define _SUDO_PARSE_H
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/*
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* Data structure used in parsing sudoers;
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* top of stack values are the ones that
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* apply when parsing is done & can be
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* accessed by *_matches macros
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*/
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#define STACKINCREMENT (32)
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struct matchstack {
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int user;
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int cmnd;
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int host;
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int runas;
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int nopass;
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};
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/*
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* Data structure describing a command in the
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* sudoers file.
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*/
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struct sudo_command {
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char *cmnd;
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char *args;
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};
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#define user_matches (match[top-1].user)
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#define cmnd_matches (match[top-1].cmnd)
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#define host_matches (match[top-1].host)
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#define runas_matches (match[top-1].runas)
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#define no_passwd (match[top-1].nopass)
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/*
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* Structure containing command matches if "sudo -l" is used.
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*/
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struct command_match {
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char *runas;
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size_t runas_len;
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size_t runas_size;
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char *cmnd;
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size_t cmnd_len;
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size_t cmnd_size;
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int nopasswd;
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};
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/*
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* Structure describing an alias match in parser.
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*/
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typedef struct {
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int type;
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char *name;
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int val;
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} aliasinfo;
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/*
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* Structure containing Cmnd_Alias's if "sudo -l" is used.
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*/
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struct generic_alias {
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int type;
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char *alias;
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char *entries;
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size_t entries_size;
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size_t entries_len;
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};
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/* The matching stack and number of entries on it. */
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extern struct matchstack *match;
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extern int top;
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#endif /* _SUDO_PARSE_H */
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