BSD-style copyright. Move parser-specific defines and structs into parse.h + other cosmetic changes
This commit is contained in:
Todd C. Miller
99
parse.c
99
parse.c
@@ -1,29 +1,31 @@
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/*
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* CU sudo version 1.6
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* Copyright (c) 1996, 1998, 1999 Todd C. Miller <Todd.Miller@courtesan.com>
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*
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* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 1, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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||||
*
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* Please send bugs, changes, problems to sudo-bugs@courtesan.com
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||||
*
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||||
*******************************************************************
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*
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* parse.c -- sudo parser frontend and comparison routines.
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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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||||
* This code is derived from software contributed by Chris Jepeway
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||||
* <jepeway@cs.utk.edu>
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||||
* <jepeway@cs.utk.edu>.
|
||||
*
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||||
* 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.
|
||||
*
|
||||
* 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.
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||||
*/
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#include "config.h"
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@@ -78,6 +80,7 @@
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#endif
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#include "sudo.h"
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#include "parse.h"
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#include "interfaces.h"
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#ifndef lint
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@@ -89,7 +92,6 @@ static const char rcsid[] = "$Sudo$";
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*/
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int parse_error = FALSE;
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extern FILE *yyin, *yyout;
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extern int printmatches;
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/*
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* Prototypes
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@@ -107,10 +109,10 @@ validate(check_cmnd)
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{
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int return_code;
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/* become sudoers file owner */
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/* Become sudoers file owner */
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set_perms(PERM_SUDOERS, 0);
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/* we opened _PATH_SUDO_SUDOERS in check_sudoers() so just rewind it */
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/* We opened _PATH_SUDO_SUDOERS in check_sudoers() so just rewind it. */
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rewind(sudoers_fp);
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yyin = sudoers_fp;
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yyout = stdout;
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@@ -192,23 +194,20 @@ validate(check_cmnd)
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}
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/*
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* we popped everything off the stack =>
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* user was mentioned, but not explicitly
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* granted nor denied access => say no
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* We popped everything off the stack and the user was mentioned, but
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* not explicitly granted nor denied access.
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*/
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return(VALIDATE_NOT_OK);
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}
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/*
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* If path doesn't end in /, return TRUE iff cmnd & path name the same inode;
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* otherwise, return TRUE if cmnd names one of the inodes in path.
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*/
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int
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command_matches(cmnd, user_args, path, sudoers_args)
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command_matches(cmnd, cmnd_args, path, sudoers_args)
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char *cmnd;
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char *user_args;
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char *cmnd_args;
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char *path;
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char *sudoers_args;
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{
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@@ -251,12 +250,12 @@ command_matches(cmnd, user_args, path, sudoers_args)
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if (fnmatch(path, cmnd, FNM_PATHNAME) != 0)
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return(FALSE);
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if (!sudoers_args ||
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(!user_args && sudoers_args && !strcmp("\"\"", sudoers_args)) ||
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(sudoers_args && fnmatch(sudoers_args, user_args ? user_args : "",
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(!cmnd_args && sudoers_args && !strcmp("\"\"", sudoers_args)) ||
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(sudoers_args && fnmatch(sudoers_args, cmnd_args ? cmnd_args : "",
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0) == 0)) {
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if (cmnd_safe)
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free(cmnd_safe);
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cmnd_safe = estrdup(cmnd);
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if (safe_cmnd)
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free(safe_cmnd);
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safe_cmnd = estrdup(user_cmnd);
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return(TRUE);
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} else
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return(FALSE);
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@@ -285,12 +284,12 @@ command_matches(cmnd, user_args, path, sudoers_args)
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if (cst.st_dev != pst.st_dev || cst.st_ino != pst.st_ino)
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return(FALSE);
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if (!sudoers_args ||
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(!user_args && sudoers_args && !strcmp("\"\"", sudoers_args)) ||
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(!cmnd_args && sudoers_args && !strcmp("\"\"", sudoers_args)) ||
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(sudoers_args &&
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fnmatch(sudoers_args, user_args ? user_args : "", 0) == 0)) {
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if (cmnd_safe)
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free(cmnd_safe);
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cmnd_safe = estrdup(path);
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fnmatch(sudoers_args, cmnd_args ? cmnd_args : "", 0) == 0)) {
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if (safe_cmnd)
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free(safe_cmnd);
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safe_cmnd = estrdup(path);
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return(TRUE);
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} else
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return(FALSE);
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@@ -314,9 +313,9 @@ command_matches(cmnd, user_args, path, sudoers_args)
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if (strcmp(cmnd_base, dent->d_name) != 0 || stat(buf, &pst) == -1)
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continue;
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if (cst.st_dev == pst.st_dev && cst.st_ino == pst.st_ino) {
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if (cmnd_safe)
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free(cmnd_safe);
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cmnd_safe = estrdup(buf);
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if (safe_cmnd)
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free(safe_cmnd);
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safe_cmnd = estrdup(buf);
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break;
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}
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}
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@@ -326,8 +325,6 @@ command_matches(cmnd, user_args, path, sudoers_args)
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}
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}
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/*
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* Returns TRUE if "n" is one of our ip addresses or if
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* "n" is a network that we are on, else returns FALSE.
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@@ -363,8 +360,6 @@ addr_matches(n)
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return(FALSE);
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}
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/*
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* Returns TRUE if the given user belongs to the named group,
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* else returns FALSE.
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@@ -402,8 +397,6 @@ usergr_matches(group, user)
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return(FALSE);
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}
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/*
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* Returns TRUE if "host" and "user" belong to the netgroup "netgr",
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* else return FALSE. Either of "host" or "user" may be NULL
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@@ -443,8 +436,6 @@ netgr_matches(netgr, host, user)
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#endif /* HAVE_INNETGR */
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}
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/*
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* Returns TRUE if "s" has shell meta characters in it,
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* else returns FALSE.
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94
parse.h
Normal file
94
parse.h
Normal file
@@ -0,0 +1,94 @@
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/*
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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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||||
* 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.
|
||||
*
|
||||
* 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.
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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 user_matched (match[top].user)
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#define cmnd_matches (match[top-1].cmnd)
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#define cmnd_matched (match[top].cmnd)
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#define host_matches (match[top-1].host)
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#define host_matched (match[top].host)
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#define runas_matches (match[top-1].runas)
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#define runas_matched (match[top].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 containing Cmnd_Alias's if "sudo -l" is used.
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*/
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struct generic_alias {
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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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53
parse.lex
53
parse.lex
@@ -1,30 +1,33 @@
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||||
%{
|
||||
/*
|
||||
* CU sudo version 1.6
|
||||
* Copyright (c) 1996, 1998, 1999 Todd C. Miller <Todd.Miller@courtesan.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 1, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
* Please send bugs, changes, problems to sudo-bugs@courtesan.com
|
||||
*
|
||||
*******************************************************************
|
||||
*
|
||||
* parse.lex -- lexigraphical analyzer for sudo.
|
||||
* Copyright (c) 1996, 1998, 1999 Todd C. Miller <Todd.Miller@courtesan.com>
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed by Chris Jepeway
|
||||
* <jepeway@cs.utk.edu>
|
||||
*
|
||||
* This code is derived from software contributed by Chris Jepeway
|
||||
* 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.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
@@ -45,6 +48,7 @@
|
||||
#include <sys/types.h>
|
||||
#include <sys/param.h>
|
||||
#include "sudo.h"
|
||||
#include "parse.h"
|
||||
#include "sudo.tab.h"
|
||||
|
||||
#ifndef lint
|
||||
@@ -281,7 +285,6 @@ fill(s, len)
|
||||
yylval.string[len] = '\0';
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
fill_cmnd(s, len)
|
||||
char *s;
|
||||
@@ -300,7 +303,6 @@ fill_cmnd(s, len)
|
||||
yylval.command.args = NULL;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
fill_args(s, len, addspace)
|
||||
char *s;
|
||||
@@ -348,7 +350,6 @@ fill_args(s, len, addspace)
|
||||
arg_len = new_len;
|
||||
}
|
||||
|
||||
|
||||
int
|
||||
yywrap()
|
||||
{
|
||||
@@ -356,7 +357,7 @@ yywrap()
|
||||
YY_NEW_FILE;
|
||||
#endif /* YY_NEW_FILE */
|
||||
|
||||
/* don't reset the aliases if called by testsudoers */
|
||||
/* Don't reset the aliases if called by testsudoers. */
|
||||
if (clearaliases)
|
||||
reset_aliases();
|
||||
|
||||
|
||||
197
parse.yacc
197
parse.yacc
@@ -1,31 +1,32 @@
|
||||
%{
|
||||
|
||||
/*
|
||||
* CU sudo version 1.6
|
||||
* Copyright (c) 1996, 1998, 1999 Todd C. Miller <Todd.Miller@courtesan.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 1, or (at your option)
|
||||
* any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
* Please send bugs, changes, problems to sudo-bugs@courtesan.com
|
||||
*
|
||||
*******************************************************************
|
||||
*
|
||||
* parse.yacc -- yacc parser and alias manipulation routines for sudo.
|
||||
* Copyright (c) 1996, 1998, 1999 Todd C. Miller <Todd.Miller@courtesan.com>
|
||||
* All rights reserved.
|
||||
*
|
||||
* This code is derived from software contributed by Chris Jepeway
|
||||
* <jepeway@cs.utk.edu>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
@@ -53,6 +54,7 @@
|
||||
#endif /* HAVE_LSEARCH */
|
||||
|
||||
#include "sudo.h"
|
||||
#include "parse.h"
|
||||
|
||||
#ifndef HAVE_LSEARCH
|
||||
#include "emul/search.h"
|
||||
@@ -157,7 +159,7 @@ void
|
||||
yyerror(s)
|
||||
char *s;
|
||||
{
|
||||
/* save the line the first error occured on */
|
||||
/* Save the line the first error occured on. */
|
||||
if (errorlineno == -1)
|
||||
errorlineno = sudolineno ? sudolineno - 1 : 0;
|
||||
#ifndef TRACELEXER
|
||||
@@ -177,7 +179,6 @@ yyerror(s)
|
||||
int tok;
|
||||
}
|
||||
|
||||
|
||||
%start file /* special start symbol */
|
||||
%token <string> ALIAS /* an UPPERCASE alias name */
|
||||
%token <string> NTWKADDR /* w.x.y.z */
|
||||
@@ -263,24 +264,24 @@ hostspec : ALL {
|
||||
free($1);
|
||||
}
|
||||
| NETGROUP {
|
||||
if (netgr_matches($1, host, NULL))
|
||||
if (netgr_matches($1, user_host, NULL))
|
||||
host_matches = TRUE;
|
||||
free($1);
|
||||
}
|
||||
| NAME {
|
||||
if (strcasecmp(shost, $1) == 0)
|
||||
if (strcasecmp(user_shost, $1) == 0)
|
||||
host_matches = TRUE;
|
||||
free($1);
|
||||
}
|
||||
| FQHOST {
|
||||
if (strcasecmp(host, $1) == 0)
|
||||
if (strcasecmp(user_host, $1) == 0)
|
||||
host_matches = TRUE;
|
||||
free($1);
|
||||
}
|
||||
| ALIAS {
|
||||
/* could be an all-caps hostname */
|
||||
if (find_alias($1, HOST_ALIAS) == TRUE ||
|
||||
strcasecmp(shost, $1) == 0)
|
||||
strcasecmp(user_shost, $1) == 0)
|
||||
host_matches = TRUE;
|
||||
free($1);
|
||||
}
|
||||
@@ -340,7 +341,7 @@ runasspec : /* empty */ {
|
||||
*/
|
||||
if (runas_matches == -1)
|
||||
runas_matches =
|
||||
(strcmp(RUNAS_DEFAULT, runas_user) == 0);
|
||||
(strcmp(RUNAS_DEFAULT, user_runas) == 0);
|
||||
}
|
||||
| RUNAS runaslist { ; }
|
||||
;
|
||||
@@ -378,7 +379,7 @@ oprunasuser : runasuser {
|
||||
}
|
||||
|
||||
runasuser : NAME {
|
||||
runas_matches = (strcmp($1, runas_user) == 0);
|
||||
runas_matches = (strcmp($1, user_runas) == 0);
|
||||
if (printmatches == TRUE && in_alias == TRUE)
|
||||
append($1, &ga_list[ga_list_len-1].entries,
|
||||
&ga_list[ga_list_len-1].entries_len,
|
||||
@@ -391,7 +392,7 @@ runasuser : NAME {
|
||||
free($1);
|
||||
}
|
||||
| USERGROUP {
|
||||
runas_matches = usergr_matches($1, runas_user);
|
||||
runas_matches = usergr_matches($1, user_runas);
|
||||
if (printmatches == TRUE && in_alias == TRUE)
|
||||
append($1, &ga_list[ga_list_len-1].entries,
|
||||
&ga_list[ga_list_len-1].entries_len,
|
||||
@@ -405,7 +406,7 @@ runasuser : NAME {
|
||||
free($1);
|
||||
}
|
||||
| NETGROUP {
|
||||
runas_matches = netgr_matches($1, NULL, runas_user);
|
||||
runas_matches = netgr_matches($1, NULL, user_runas);
|
||||
if (printmatches == TRUE && in_alias == TRUE)
|
||||
append($1, &ga_list[ga_list_len-1].entries,
|
||||
&ga_list[ga_list_len-1].entries_len,
|
||||
@@ -421,7 +422,7 @@ runasuser : NAME {
|
||||
| ALIAS {
|
||||
/* could be an all-caps username */
|
||||
if (find_alias($1, RUNAS_ALIAS) == TRUE ||
|
||||
strcmp($1, runas_user) == 0)
|
||||
strcmp($1, user_runas) == 0)
|
||||
runas_matches = TRUE;
|
||||
else
|
||||
runas_matches = FALSE;
|
||||
@@ -482,9 +483,9 @@ cmnd : ALL {
|
||||
}
|
||||
|
||||
$$ = cmnd_matches = TRUE;
|
||||
if (cmnd_safe)
|
||||
free(cmnd_safe);
|
||||
cmnd_safe = estrdup(cmnd);
|
||||
if (safe_cmnd)
|
||||
free(safe_cmnd);
|
||||
safe_cmnd = estrdup(user_cmnd);
|
||||
}
|
||||
| ALIAS {
|
||||
if (printmatches == TRUE && in_alias == TRUE) {
|
||||
@@ -528,8 +529,8 @@ cmnd : ALL {
|
||||
}
|
||||
|
||||
/* if NewArgc > 1 pass ptr to 1st arg, else NULL */
|
||||
if (command_matches(cmnd, (NewArgc > 1) ?
|
||||
cmnd_args : NULL, $1.cmnd, $1.args)) {
|
||||
if (command_matches(user_cmnd, (NewArgc > 1) ?
|
||||
user_args : NULL, $1.cmnd, $1.args)) {
|
||||
cmnd_matches = TRUE;
|
||||
$$ = TRUE;
|
||||
}
|
||||
@@ -665,7 +666,6 @@ user : NAME {
|
||||
|
||||
%%
|
||||
|
||||
|
||||
typedef struct {
|
||||
int type;
|
||||
char name[BUFSIZ];
|
||||
@@ -677,13 +677,9 @@ size_t naliases = 0;
|
||||
size_t nslots = 0;
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* aliascmp()
|
||||
*
|
||||
* This function compares two aliasinfo structures.
|
||||
/*
|
||||
* Compare two aliasinfo structures, strcmp() style.
|
||||
*/
|
||||
|
||||
static int
|
||||
aliascmp(a1, a2)
|
||||
const VOID *a1, *a2;
|
||||
@@ -700,14 +696,9 @@ aliascmp(a1, a2)
|
||||
return(r);
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* genaliascmp()
|
||||
*
|
||||
* This function compares two generic_alias structures.
|
||||
/*
|
||||
* Compare two generic_alias structures, strcmp() style.
|
||||
*/
|
||||
|
||||
static int
|
||||
genaliascmp(entry, key)
|
||||
const VOID *entry, *key;
|
||||
@@ -719,14 +710,9 @@ genaliascmp(entry, key)
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* add_alias()
|
||||
*
|
||||
* This function adds the named alias of the specified type to the
|
||||
* aliases list.
|
||||
/*
|
||||
* Adds the named alias of the specified type to the aliases list.
|
||||
*/
|
||||
|
||||
static int
|
||||
add_alias(alias, type)
|
||||
char *alias;
|
||||
@@ -766,14 +752,9 @@ add_alias(alias, type)
|
||||
return(ok);
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* find_alias()
|
||||
*
|
||||
* This function searches for the named alias of the specified type.
|
||||
/*
|
||||
* Searches for the named alias of the specified type.
|
||||
*/
|
||||
|
||||
static int
|
||||
find_alias(alias, type)
|
||||
char *alias;
|
||||
@@ -788,17 +769,13 @@ find_alias(alias, type)
|
||||
sizeof(ai), aliascmp) != NULL);
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* more_aliases()
|
||||
*
|
||||
* This function allocates more space for the aliases list.
|
||||
/*
|
||||
* Allocates more space for the aliases list.
|
||||
*/
|
||||
|
||||
static int
|
||||
more_aliases()
|
||||
{
|
||||
|
||||
nslots += MOREALIASES;
|
||||
if (nslots == MOREALIASES)
|
||||
aliases = (aliasinfo *) malloc(nslots * sizeof(aliasinfo));
|
||||
@@ -808,14 +785,9 @@ more_aliases()
|
||||
return(aliases != NULL);
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* dumpaliases()
|
||||
*
|
||||
* This function lists the contents of the aliases list.
|
||||
/*
|
||||
* Lists the contents of the aliases list.
|
||||
*/
|
||||
|
||||
void
|
||||
dumpaliases()
|
||||
{
|
||||
@@ -843,15 +815,9 @@ dumpaliases()
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* list_matches()
|
||||
*
|
||||
* This function lists the contents of cm_list and ga_list for
|
||||
* `sudo -l'.
|
||||
/*
|
||||
* Lists the contents of cm_list and ga_list for `sudo -l'.
|
||||
*/
|
||||
|
||||
void
|
||||
list_matches()
|
||||
{
|
||||
@@ -914,15 +880,9 @@ list_matches()
|
||||
cm_list_size = 0;
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* append()
|
||||
*
|
||||
* This function appends a source string to the destination prefixing
|
||||
* a separator if one is given.
|
||||
/*
|
||||
* Appends a source string to the destination, optionally prefixing a separator.
|
||||
*/
|
||||
|
||||
static void
|
||||
append(src, dstp, dst_len, dst_size, separator)
|
||||
char *src, **dstp;
|
||||
@@ -958,18 +918,13 @@ append(src, dstp, dst_len, dst_size, separator)
|
||||
*dst_len += src_len;
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* reset_aliases()
|
||||
*
|
||||
* This function frees up space used by the aliases list and resets
|
||||
* the associated counters.
|
||||
/*
|
||||
* Frees up space used by the aliases list and resets the associated counters.
|
||||
*/
|
||||
|
||||
void
|
||||
reset_aliases()
|
||||
{
|
||||
|
||||
if (aliases) {
|
||||
free(aliases);
|
||||
aliases = NULL;
|
||||
@@ -977,17 +932,13 @@ reset_aliases()
|
||||
naliases = nslots = 0;
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* expand_ga_list()
|
||||
*
|
||||
* This function increments ga_list_len, allocating more space as necessary.
|
||||
/*
|
||||
* Increments ga_list_len, allocating more space as necessary.
|
||||
*/
|
||||
|
||||
static void
|
||||
expand_ga_list()
|
||||
{
|
||||
|
||||
if (++ga_list_len >= ga_list_size) {
|
||||
while ((ga_list_size += STACKINCREMENT) < ga_list_len)
|
||||
;
|
||||
@@ -998,17 +949,13 @@ expand_ga_list()
|
||||
ga_list[ga_list_len - 1].entries = NULL;
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* expand_match_list()
|
||||
*
|
||||
* This function increments cm_list_len, allocating more space as necessary.
|
||||
/*
|
||||
* Increments cm_list_len, allocating more space as necessary.
|
||||
*/
|
||||
|
||||
static void
|
||||
expand_match_list()
|
||||
{
|
||||
|
||||
if (++cm_list_len >= cm_list_size) {
|
||||
while ((cm_list_size += STACKINCREMENT) < cm_list_len)
|
||||
;
|
||||
@@ -1022,18 +969,14 @@ expand_match_list()
|
||||
cm_list[cm_list_len].nopasswd = FALSE;
|
||||
}
|
||||
|
||||
|
||||
/**********************************************************************
|
||||
*
|
||||
* init_parser()
|
||||
*
|
||||
* This function frees up spaced used by a previous parse and
|
||||
* allocates new space for various data structures.
|
||||
/*
|
||||
* Frees up spaced used by a previous parser run and allocates new space
|
||||
* for various data structures.
|
||||
*/
|
||||
|
||||
void
|
||||
init_parser()
|
||||
{
|
||||
|
||||
/* Free up old data structures if we run the parser more than once. */
|
||||
if (match) {
|
||||
free(match);
|
||||
|
||||
Reference in New Issue
Block a user