879c46e4dd
This is only allowed if the setenv sudoers options is enabled or if the command is prefixed with the SETENV tag.
1447 lines
40 KiB
C
1447 lines
40 KiB
C
#ifndef lint
|
|
/*static char yysccsid[] = "from: @(#)yaccpar 1.9 (Berkeley) 02/21/93";*/
|
|
static char yyrcsid[]
|
|
#if __GNUC__ >= 2
|
|
__attribute__ ((unused))
|
|
#endif /* __GNUC__ >= 2 */
|
|
= "$OpenBSD: skeleton.c,v 1.26 2006/04/20 16:51:32 deraadt Exp $";
|
|
#endif
|
|
#include <stdlib.h>
|
|
#define YYBYACC 1
|
|
#define YYMAJOR 1
|
|
#define YYMINOR 9
|
|
#define YYLEX yylex()
|
|
#define YYEMPTY -1
|
|
#define yyclearin (yychar=(YYEMPTY))
|
|
#define yyerrok (yyerrflag=0)
|
|
#define YYRECOVERING() (yyerrflag!=0)
|
|
#define YYPREFIX "yy"
|
|
#line 2 "gram.y"
|
|
/*
|
|
* Copyright (c) 1996, 1998-2005, 2007
|
|
* Todd C. Miller <Todd.Miller@courtesan.com>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
|
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* Sponsored in part by the Defense Advanced Research Projects
|
|
* Agency (DARPA) and Air Force Research Laboratory, Air Force
|
|
* Materiel Command, USAF, under agreement number F39502-99-1-0512.
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|
*/
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|
|
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#include <config.h>
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|
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#include <sys/types.h>
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#include <sys/param.h>
|
|
#include <stdio.h>
|
|
#ifdef STDC_HEADERS
|
|
# include <stdlib.h>
|
|
# include <stddef.h>
|
|
#else
|
|
# ifdef HAVE_STDLIB_H
|
|
# include <stdlib.h>
|
|
# endif
|
|
#endif /* STDC_HEADERS */
|
|
#ifdef HAVE_STRING_H
|
|
# include <string.h>
|
|
#else
|
|
# ifdef HAVE_STRINGS_H
|
|
# include <strings.h>
|
|
# endif
|
|
#endif /* HAVE_STRING_H */
|
|
#ifdef HAVE_UNISTD_H
|
|
# include <unistd.h>
|
|
#endif /* HAVE_UNISTD_H */
|
|
#if defined(YYBISON) && defined(HAVE_ALLOCA_H) && !defined(__GNUC__)
|
|
# include <alloca.h>
|
|
#endif /* YYBISON && HAVE_ALLOCA_H && !__GNUC__ */
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|
|
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#include "sudo.h"
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#include "parse.h"
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|
|
|
#ifndef lint
|
|
__unused static const char rcsid[] = "$Sudo$";
|
|
#endif /* lint */
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|
|
|
/*
|
|
* Globals
|
|
*/
|
|
extern int sudolineno;
|
|
extern char *sudoers;
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int parse_error;
|
|
int pedantic = FALSE;
|
|
int verbose = FALSE;
|
|
int errorlineno = -1;
|
|
char *errorfile = NULL;
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|
|
|
struct defaults *defaults;
|
|
struct userspec *userspecs;
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|
|
|
/*
|
|
* Local protoypes
|
|
*/
|
|
static void add_defaults __P((int, struct member *, struct defaults *));
|
|
static void add_userspec __P((struct member *, struct privilege *));
|
|
void yyerror __P((const char *));
|
|
|
|
void
|
|
yyerror(s)
|
|
const char *s;
|
|
{
|
|
/* Save the line the first error occurred on. */
|
|
if (errorlineno == -1) {
|
|
errorlineno = sudolineno ? sudolineno - 1 : 0;
|
|
errorfile = estrdup(sudoers);
|
|
}
|
|
if (verbose && s != NULL) {
|
|
#ifndef TRACELEXER
|
|
(void) fprintf(stderr, ">>> %s: %s near line %d <<<\n", sudoers, s,
|
|
sudolineno ? sudolineno - 1 : 0);
|
|
#else
|
|
(void) fprintf(stderr, "<*> ");
|
|
#endif
|
|
}
|
|
parse_error = TRUE;
|
|
}
|
|
#line 101 "gram.y"
|
|
#ifndef YYSTYPE_DEFINED
|
|
#define YYSTYPE_DEFINED
|
|
typedef union {
|
|
struct cmndspec *cmndspec;
|
|
struct defaults *defaults;
|
|
struct member *member;
|
|
struct privilege *privilege;
|
|
struct sudo_command command;
|
|
struct cmndtag tag;
|
|
char *string;
|
|
int tok;
|
|
} YYSTYPE;
|
|
#endif /* YYSTYPE_DEFINED */
|
|
#line 132 "y.tab.c"
|
|
#define COMMAND 257
|
|
#define ALIAS 258
|
|
#define DEFVAR 259
|
|
#define NTWKADDR 260
|
|
#define NETGROUP 261
|
|
#define USERGROUP 262
|
|
#define WORD 263
|
|
#define DEFAULTS 264
|
|
#define DEFAULTS_HOST 265
|
|
#define DEFAULTS_USER 266
|
|
#define DEFAULTS_RUNAS 267
|
|
#define DEFAULTS_CMND 268
|
|
#define RUNAS 269
|
|
#define NOPASSWD 270
|
|
#define PASSWD 271
|
|
#define NOEXEC 272
|
|
#define EXEC 273
|
|
#define MONITOR 274
|
|
#define NOMONITOR 275
|
|
#define SETENV 276
|
|
#define NOSETENV 277
|
|
#define ALL 278
|
|
#define COMMENT 279
|
|
#define HOSTALIAS 280
|
|
#define CMNDALIAS 281
|
|
#define USERALIAS 282
|
|
#define RUNASALIAS 283
|
|
#define ERROR 284
|
|
#define YYERRCODE 256
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yylhs[] =
|
|
#else
|
|
short yylhs[] =
|
|
#endif
|
|
{ -1,
|
|
0, 0, 21, 21, 22, 22, 22, 22, 22, 22,
|
|
22, 22, 22, 22, 22, 22, 4, 4, 3, 3,
|
|
3, 3, 3, 19, 19, 18, 10, 10, 8, 8,
|
|
8, 8, 8, 2, 2, 1, 6, 6, 14, 14,
|
|
13, 13, 11, 11, 15, 15, 15, 15, 15, 20,
|
|
20, 20, 20, 20, 20, 20, 20, 20, 5, 5,
|
|
5, 24, 24, 27, 9, 9, 25, 25, 28, 7,
|
|
7, 26, 26, 29, 23, 23, 30, 17, 17, 12,
|
|
12, 16, 16, 16, 16, 16,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yylen[] =
|
|
#else
|
|
short yylen[] =
|
|
#endif
|
|
{ 2,
|
|
0, 1, 1, 2, 1, 2, 2, 2, 2, 2,
|
|
2, 2, 3, 3, 3, 3, 1, 3, 1, 2,
|
|
3, 3, 3, 1, 3, 3, 1, 2, 1, 1,
|
|
1, 1, 1, 1, 3, 3, 1, 2, 0, 2,
|
|
1, 3, 1, 2, 1, 1, 1, 1, 1, 0,
|
|
2, 2, 2, 2, 2, 2, 2, 2, 1, 1,
|
|
1, 1, 3, 3, 1, 3, 1, 3, 3, 1,
|
|
3, 1, 3, 3, 1, 3, 3, 1, 3, 1,
|
|
2, 1, 1, 1, 1, 1,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yydefred[] =
|
|
#else
|
|
short yydefred[] =
|
|
#endif
|
|
{ 0,
|
|
0, 82, 84, 85, 86, 0, 0, 0, 0, 0,
|
|
83, 5, 0, 0, 0, 0, 0, 0, 78, 80,
|
|
0, 0, 3, 6, 0, 0, 17, 0, 29, 32,
|
|
31, 33, 30, 0, 27, 0, 65, 0, 45, 47,
|
|
48, 49, 46, 0, 41, 0, 43, 61, 60, 59,
|
|
0, 37, 70, 0, 0, 0, 62, 0, 0, 67,
|
|
0, 0, 75, 0, 0, 72, 81, 0, 0, 24,
|
|
0, 4, 0, 0, 0, 20, 0, 28, 0, 0,
|
|
0, 44, 0, 0, 38, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 79, 0, 0, 21, 22,
|
|
23, 18, 66, 42, 71, 0, 63, 0, 68, 0,
|
|
76, 0, 73, 0, 34, 0, 50, 25, 0, 0,
|
|
0, 35, 51, 52, 53, 54, 57, 58, 55, 56,
|
|
36,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yydgoto[] =
|
|
#else
|
|
short yydgoto[] =
|
|
#endif
|
|
{ 18,
|
|
115, 116, 27, 28, 52, 53, 54, 35, 69, 37,
|
|
45, 19, 46, 117, 47, 20, 21, 70, 71, 121,
|
|
22, 23, 62, 56, 59, 65, 57, 60, 66, 63,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yysindex[] =
|
|
#else
|
|
short yysindex[] =
|
|
#endif
|
|
{ 466,
|
|
-266, 0, 0, 0, 0, -21, 513, -7, 517, 188,
|
|
0, 0, -244, -239, -234, -233, -231, 0, 0, 0,
|
|
-29, 466, 0, 0, 9, -226, 0, -9, 0, 0,
|
|
0, 0, 0, -219, 0, -26, 0, -24, 0, 0,
|
|
0, 0, 0, -212, 0, -23, 0, 0, 0, 0,
|
|
-241, 0, 0, -22, -25, -18, 0, -13, -15, 0,
|
|
-5, 2, 0, -3, 3, 0, 0, -7, -38, 0,
|
|
6, 0, -198, -196, -195, 0, -21, 0, 513, -9,
|
|
-9, 0, 517, -9, 0, 188, -9, 513, -244, 188,
|
|
-239, -7, -234, 517, -233, 0, -200, 513, 0, 0,
|
|
0, 0, 0, 0, 0, 28, 0, 30, 0, 31,
|
|
0, 32, 0, 517, 0, 33, 0, 0, 32, -200,
|
|
-31, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0,};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yyrindex[] =
|
|
#else
|
|
short yyrindex[] =
|
|
#endif
|
|
{ 73,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 78, 0, 0, 1, 0, 0, 169, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 197, 0, 0, 225, 0,
|
|
0, 253, 0, 0, 298, 0, 0, 0, 0, 0,
|
|
326, 0, 0, 0, 0, 0, 0, 0, 0, 354,
|
|
382, 0, 0, 410, 0, 0, 438, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 267, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 29, 0, 57, 0, 85,
|
|
0, 113, 0, 0, 0, 141, 0, 0, 480, 267,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0,};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yygindex[] =
|
|
#else
|
|
short yygindex[] =
|
|
#endif
|
|
{ 0,
|
|
-41, 0, 4, 17, 37, -83, -10, 48, -2, 10,
|
|
8, 15, -86, 0, 49, 75, -8, -4, 0, 0,
|
|
0, 74, 0, 0, 0, 0, 11, 7, 12, 13,
|
|
};
|
|
#define YYTABLESIZE 795
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yytable[] =
|
|
#else
|
|
short yytable[] =
|
|
#endif
|
|
{ 38,
|
|
19, 51, 105, 34, 36, 79, 26, 112, 26, 26,
|
|
26, 26, 24, 55, 68, 48, 49, 79, 58, 68,
|
|
83, 86, 97, 61, 64, 17, 2, 119, 64, 3,
|
|
4, 5, 76, 19, 77, 88, 50, 131, 29, 89,
|
|
30, 31, 91, 32, 19, 39, 11, 90, 40, 41,
|
|
42, 74, 80, 75, 81, 92, 69, 94, 33, 93,
|
|
95, 64, 84, 98, 99, 43, 100, 101, 114, 73,
|
|
87, 79, 1, 86, 68, 83, 120, 2, 122, 108,
|
|
102, 78, 96, 110, 77, 106, 64, 85, 103, 69,
|
|
104, 67, 82, 118, 0, 72, 0, 109, 0, 107,
|
|
0, 0, 0, 0, 0, 111, 113, 0, 0, 0,
|
|
0, 0, 74, 0, 69, 0, 0, 77, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
26, 0, 77, 0, 0, 74, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 12, 0,
|
|
74, 0, 0, 26, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 9, 0, 26, 0,
|
|
0, 12, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
51, 0, 0, 0, 10, 48, 49, 0, 29, 9,
|
|
30, 31, 25, 32, 25, 25, 25, 25, 123, 124,
|
|
125, 126, 127, 128, 129, 130, 50, 0, 33, 0,
|
|
2, 0, 8, 3, 4, 5, 19, 10, 19, 0,
|
|
0, 19, 19, 19, 19, 19, 19, 19, 19, 0,
|
|
11, 0, 0, 0, 0, 0, 0, 0, 19, 19,
|
|
19, 19, 19, 19, 64, 8, 64, 0, 0, 64,
|
|
64, 64, 64, 64, 64, 64, 64, 11, 0, 39,
|
|
0, 0, 0, 0, 0, 0, 64, 64, 64, 64,
|
|
64, 64, 69, 0, 69, 0, 0, 69, 69, 69,
|
|
69, 69, 69, 69, 69, 7, 0, 0, 0, 0,
|
|
11, 0, 0, 0, 69, 69, 69, 69, 69, 69,
|
|
77, 0, 77, 0, 0, 77, 77, 77, 77, 77,
|
|
77, 77, 77, 15, 0, 0, 0, 0, 7, 0,
|
|
0, 0, 77, 77, 77, 77, 77, 77, 74, 0,
|
|
74, 0, 0, 74, 74, 74, 74, 74, 74, 74,
|
|
74, 13, 0, 0, 0, 0, 15, 0, 0, 0,
|
|
74, 74, 74, 74, 74, 74, 26, 0, 26, 0,
|
|
0, 26, 26, 26, 26, 26, 26, 26, 26, 14,
|
|
0, 0, 0, 0, 13, 0, 0, 0, 26, 26,
|
|
26, 26, 26, 26, 12, 0, 12, 0, 0, 12,
|
|
12, 12, 12, 12, 12, 12, 12, 16, 0, 0,
|
|
0, 0, 14, 0, 48, 49, 12, 12, 12, 12,
|
|
12, 12, 9, 0, 9, 0, 0, 9, 9, 9,
|
|
9, 9, 9, 9, 9, 50, 0, 0, 0, 0,
|
|
16, 0, 0, 0, 9, 9, 9, 9, 9, 9,
|
|
10, 0, 10, 0, 0, 10, 10, 10, 10, 10,
|
|
10, 10, 10, 0, 0, 0, 0, 0, 17, 0,
|
|
0, 0, 10, 10, 10, 10, 10, 10, 8, 0,
|
|
8, 0, 40, 8, 8, 8, 8, 8, 8, 8,
|
|
8, 0, 0, 39, 39, 0, 0, 0, 0, 0,
|
|
8, 8, 8, 8, 8, 8, 39, 39, 39, 39,
|
|
39, 39, 39, 39, 39, 34, 0, 0, 0, 44,
|
|
0, 0, 0, 11, 0, 11, 0, 0, 11, 11,
|
|
11, 11, 11, 11, 11, 11, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 11, 11, 11, 11, 11,
|
|
11, 7, 0, 7, 0, 0, 7, 7, 7, 7,
|
|
7, 7, 7, 7, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 7, 7, 7, 7, 7, 7, 15,
|
|
0, 15, 0, 0, 15, 15, 15, 15, 15, 15,
|
|
15, 15, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 15, 15, 15, 15, 15, 15, 13, 0, 13,
|
|
0, 0, 13, 13, 13, 13, 13, 13, 13, 13,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 13,
|
|
13, 13, 13, 13, 13, 14, 0, 14, 0, 0,
|
|
14, 14, 14, 14, 14, 14, 14, 14, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 14, 14, 14,
|
|
14, 14, 14, 16, 0, 16, 0, 0, 16, 16,
|
|
16, 16, 16, 16, 16, 16, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 16, 16, 16, 16, 16,
|
|
16, 1, 0, 2, 0, 0, 3, 4, 5, 6,
|
|
7, 8, 9, 10, 0, 0, 40, 40, 0, 0,
|
|
0, 0, 0, 11, 12, 13, 14, 15, 16, 40,
|
|
40, 40, 40, 40, 40, 40, 40, 40, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
29, 0, 30, 31, 39, 32, 0, 40, 41, 42,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
33, 0, 0, 0, 43,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yycheck[] =
|
|
#else
|
|
short yycheck[] =
|
|
#endif
|
|
{ 8,
|
|
0, 33, 86, 33, 7, 44, 33, 94, 33, 33,
|
|
33, 33, 279, 258, 44, 257, 258, 44, 258, 44,
|
|
44, 44, 61, 258, 258, 33, 258, 114, 0, 261,
|
|
262, 263, 259, 33, 44, 61, 278, 121, 258, 58,
|
|
260, 261, 58, 263, 44, 258, 278, 61, 261, 262,
|
|
263, 43, 36, 45, 38, 61, 0, 61, 278, 58,
|
|
58, 33, 46, 58, 263, 278, 263, 263, 269, 61,
|
|
54, 44, 0, 44, 44, 44, 44, 0, 120, 90,
|
|
77, 34, 68, 92, 0, 88, 58, 51, 79, 33,
|
|
83, 17, 44, 98, -1, 22, -1, 91, -1, 89,
|
|
-1, -1, -1, -1, -1, 93, 95, -1, -1, -1,
|
|
-1, -1, 0, -1, 58, -1, -1, 33, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
0, -1, 58, -1, -1, 33, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, 0, -1,
|
|
58, -1, -1, 33, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, 0, -1, 58, -1,
|
|
-1, 33, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
33, -1, -1, -1, 0, 257, 258, -1, 258, 33,
|
|
260, 261, 259, 263, 259, 259, 259, 259, 270, 271,
|
|
272, 273, 274, 275, 276, 277, 278, -1, 278, -1,
|
|
258, -1, 0, 261, 262, 263, 256, 33, 258, -1,
|
|
-1, 261, 262, 263, 264, 265, 266, 267, 268, -1,
|
|
278, -1, -1, -1, -1, -1, -1, -1, 278, 279,
|
|
280, 281, 282, 283, 256, 33, 258, -1, -1, 261,
|
|
262, 263, 264, 265, 266, 267, 268, 0, -1, 33,
|
|
-1, -1, -1, -1, -1, -1, 278, 279, 280, 281,
|
|
282, 283, 256, -1, 258, -1, -1, 261, 262, 263,
|
|
264, 265, 266, 267, 268, 0, -1, -1, -1, -1,
|
|
33, -1, -1, -1, 278, 279, 280, 281, 282, 283,
|
|
256, -1, 258, -1, -1, 261, 262, 263, 264, 265,
|
|
266, 267, 268, 0, -1, -1, -1, -1, 33, -1,
|
|
-1, -1, 278, 279, 280, 281, 282, 283, 256, -1,
|
|
258, -1, -1, 261, 262, 263, 264, 265, 266, 267,
|
|
268, 0, -1, -1, -1, -1, 33, -1, -1, -1,
|
|
278, 279, 280, 281, 282, 283, 256, -1, 258, -1,
|
|
-1, 261, 262, 263, 264, 265, 266, 267, 268, 0,
|
|
-1, -1, -1, -1, 33, -1, -1, -1, 278, 279,
|
|
280, 281, 282, 283, 256, -1, 258, -1, -1, 261,
|
|
262, 263, 264, 265, 266, 267, 268, 0, -1, -1,
|
|
-1, -1, 33, -1, 257, 258, 278, 279, 280, 281,
|
|
282, 283, 256, -1, 258, -1, -1, 261, 262, 263,
|
|
264, 265, 266, 267, 268, 278, -1, -1, -1, -1,
|
|
33, -1, -1, -1, 278, 279, 280, 281, 282, 283,
|
|
256, -1, 258, -1, -1, 261, 262, 263, 264, 265,
|
|
266, 267, 268, -1, -1, -1, -1, -1, 33, -1,
|
|
-1, -1, 278, 279, 280, 281, 282, 283, 256, -1,
|
|
258, -1, 33, 261, 262, 263, 264, 265, 266, 267,
|
|
268, -1, -1, 257, 258, -1, -1, -1, -1, -1,
|
|
278, 279, 280, 281, 282, 283, 270, 271, 272, 273,
|
|
274, 275, 276, 277, 278, 33, -1, -1, -1, 33,
|
|
-1, -1, -1, 256, -1, 258, -1, -1, 261, 262,
|
|
263, 264, 265, 266, 267, 268, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, 278, 279, 280, 281, 282,
|
|
283, 256, -1, 258, -1, -1, 261, 262, 263, 264,
|
|
265, 266, 267, 268, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, 278, 279, 280, 281, 282, 283, 256,
|
|
-1, 258, -1, -1, 261, 262, 263, 264, 265, 266,
|
|
267, 268, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, 278, 279, 280, 281, 282, 283, 256, -1, 258,
|
|
-1, -1, 261, 262, 263, 264, 265, 266, 267, 268,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, 278,
|
|
279, 280, 281, 282, 283, 256, -1, 258, -1, -1,
|
|
261, 262, 263, 264, 265, 266, 267, 268, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, 278, 279, 280,
|
|
281, 282, 283, 256, -1, 258, -1, -1, 261, 262,
|
|
263, 264, 265, 266, 267, 268, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, 278, 279, 280, 281, 282,
|
|
283, 256, -1, 258, -1, -1, 261, 262, 263, 264,
|
|
265, 266, 267, 268, -1, -1, 257, 258, -1, -1,
|
|
-1, -1, -1, 278, 279, 280, 281, 282, 283, 270,
|
|
271, 272, 273, 274, 275, 276, 277, 278, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
258, -1, 260, 261, 258, 263, -1, 261, 262, 263,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
278, -1, -1, -1, 278,
|
|
};
|
|
#define YYFINAL 18
|
|
#ifndef YYDEBUG
|
|
#define YYDEBUG 0
|
|
#endif
|
|
#define YYMAXTOKEN 284
|
|
#if YYDEBUG
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const char * const yyname[] =
|
|
#else
|
|
char *yyname[] =
|
|
#endif
|
|
{
|
|
"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
"'!'",0,0,0,0,0,0,0,0,0,"'+'","','","'-'",0,0,0,0,0,0,0,0,0,0,0,0,"':'",0,0,
|
|
"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
"COMMAND","ALIAS","DEFVAR","NTWKADDR","NETGROUP","USERGROUP","WORD","DEFAULTS",
|
|
"DEFAULTS_HOST","DEFAULTS_USER","DEFAULTS_RUNAS","DEFAULTS_CMND","RUNAS",
|
|
"NOPASSWD","PASSWD","NOEXEC","EXEC","MONITOR","NOMONITOR","SETENV","NOSETENV",
|
|
"ALL","COMMENT","HOSTALIAS","CMNDALIAS","USERALIAS","RUNASALIAS","ERROR",
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const char * const yyrule[] =
|
|
#else
|
|
char *yyrule[] =
|
|
#endif
|
|
{"$accept : file",
|
|
"file :",
|
|
"file : line",
|
|
"line : entry",
|
|
"line : line entry",
|
|
"entry : COMMENT",
|
|
"entry : error COMMENT",
|
|
"entry : userlist privileges",
|
|
"entry : USERALIAS useraliases",
|
|
"entry : HOSTALIAS hostaliases",
|
|
"entry : CMNDALIAS cmndaliases",
|
|
"entry : RUNASALIAS runasaliases",
|
|
"entry : DEFAULTS defaults_list",
|
|
"entry : DEFAULTS_USER userlist defaults_list",
|
|
"entry : DEFAULTS_RUNAS runaslist defaults_list",
|
|
"entry : DEFAULTS_HOST hostlist defaults_list",
|
|
"entry : DEFAULTS_CMND cmndlist defaults_list",
|
|
"defaults_list : defaults_entry",
|
|
"defaults_list : defaults_list ',' defaults_entry",
|
|
"defaults_entry : DEFVAR",
|
|
"defaults_entry : '!' DEFVAR",
|
|
"defaults_entry : DEFVAR '=' WORD",
|
|
"defaults_entry : DEFVAR '+' WORD",
|
|
"defaults_entry : DEFVAR '-' WORD",
|
|
"privileges : privilege",
|
|
"privileges : privileges ':' privilege",
|
|
"privilege : hostlist '=' cmndspeclist",
|
|
"ophost : host",
|
|
"ophost : '!' host",
|
|
"host : ALIAS",
|
|
"host : ALL",
|
|
"host : NETGROUP",
|
|
"host : NTWKADDR",
|
|
"host : WORD",
|
|
"cmndspeclist : cmndspec",
|
|
"cmndspeclist : cmndspeclist ',' cmndspec",
|
|
"cmndspec : runasspec cmndtag opcmnd",
|
|
"opcmnd : cmnd",
|
|
"opcmnd : '!' cmnd",
|
|
"runasspec :",
|
|
"runasspec : RUNAS runaslist",
|
|
"runaslist : oprunasuser",
|
|
"runaslist : runaslist ',' oprunasuser",
|
|
"oprunasuser : runasuser",
|
|
"oprunasuser : '!' runasuser",
|
|
"runasuser : ALIAS",
|
|
"runasuser : ALL",
|
|
"runasuser : NETGROUP",
|
|
"runasuser : USERGROUP",
|
|
"runasuser : WORD",
|
|
"cmndtag :",
|
|
"cmndtag : cmndtag NOPASSWD",
|
|
"cmndtag : cmndtag PASSWD",
|
|
"cmndtag : cmndtag NOEXEC",
|
|
"cmndtag : cmndtag EXEC",
|
|
"cmndtag : cmndtag SETENV",
|
|
"cmndtag : cmndtag NOSETENV",
|
|
"cmndtag : cmndtag MONITOR",
|
|
"cmndtag : cmndtag NOMONITOR",
|
|
"cmnd : ALL",
|
|
"cmnd : ALIAS",
|
|
"cmnd : COMMAND",
|
|
"hostaliases : hostalias",
|
|
"hostaliases : hostaliases ':' hostalias",
|
|
"hostalias : ALIAS '=' hostlist",
|
|
"hostlist : ophost",
|
|
"hostlist : hostlist ',' ophost",
|
|
"cmndaliases : cmndalias",
|
|
"cmndaliases : cmndaliases ':' cmndalias",
|
|
"cmndalias : ALIAS '=' cmndlist",
|
|
"cmndlist : opcmnd",
|
|
"cmndlist : cmndlist ',' opcmnd",
|
|
"runasaliases : runasalias",
|
|
"runasaliases : runasaliases ':' runasalias",
|
|
"runasalias : ALIAS '=' runaslist",
|
|
"useraliases : useralias",
|
|
"useraliases : useraliases ':' useralias",
|
|
"useralias : ALIAS '=' userlist",
|
|
"userlist : opuser",
|
|
"userlist : userlist ',' opuser",
|
|
"opuser : user",
|
|
"opuser : '!' user",
|
|
"user : ALIAS",
|
|
"user : ALL",
|
|
"user : NETGROUP",
|
|
"user : USERGROUP",
|
|
"user : WORD",
|
|
};
|
|
#endif
|
|
#ifdef YYSTACKSIZE
|
|
#undef YYMAXDEPTH
|
|
#define YYMAXDEPTH YYSTACKSIZE
|
|
#else
|
|
#ifdef YYMAXDEPTH
|
|
#define YYSTACKSIZE YYMAXDEPTH
|
|
#else
|
|
#define YYSTACKSIZE 10000
|
|
#define YYMAXDEPTH 10000
|
|
#endif
|
|
#endif
|
|
#define YYINITSTACKSIZE 200
|
|
/* LINTUSED */
|
|
int yydebug;
|
|
int yynerrs;
|
|
int yyerrflag;
|
|
int yychar;
|
|
short *yyssp;
|
|
YYSTYPE *yyvsp;
|
|
YYSTYPE yyval;
|
|
YYSTYPE yylval;
|
|
short *yyss;
|
|
short *yysslim;
|
|
YYSTYPE *yyvs;
|
|
int yystacksize;
|
|
#line 511 "gram.y"
|
|
/*
|
|
* Add a list of defaults structures to the defaults list.
|
|
* The binding, if non-NULL, specifies a list of hosts, users, or
|
|
* runas users the entries apply to (specified by the type).
|
|
*/
|
|
static void
|
|
add_defaults(type, binding, defs)
|
|
int type;
|
|
struct member *binding;
|
|
struct defaults *defs;
|
|
{
|
|
struct defaults *d;
|
|
|
|
/*
|
|
* Set type and binding (who it applies to) for new entries.
|
|
*/
|
|
for (d = defs; d != NULL; d = d->next) {
|
|
d->type = type;
|
|
d->binding = binding;
|
|
}
|
|
if (defaults == NULL)
|
|
defaults = defs;
|
|
else
|
|
LIST_APPEND(defaults, defs);
|
|
}
|
|
|
|
/*
|
|
* Allocate a new struct userspec, populate it, and insert it at the
|
|
* and of the userspecs list.
|
|
*/
|
|
static void
|
|
add_userspec(members, privs)
|
|
struct member *members;
|
|
struct privilege *privs;
|
|
{
|
|
struct userspec *u;
|
|
|
|
u = emalloc(sizeof(*u));
|
|
u->user = members;
|
|
u->privileges = privs;
|
|
u->last = NULL;
|
|
u->next = NULL;
|
|
if (userspecs == NULL)
|
|
userspecs = u;
|
|
else
|
|
LIST_APPEND(userspecs, u);
|
|
}
|
|
|
|
/*
|
|
* Free up space used by data structures from a previous parser run and sets
|
|
* the current sudoers file to path.
|
|
*/
|
|
void
|
|
init_parser(path, quiet)
|
|
char *path;
|
|
int quiet;
|
|
{
|
|
struct defaults *d;
|
|
struct member *m, *lastbinding;
|
|
struct userspec *us;
|
|
struct privilege *priv;
|
|
struct cmndspec *cs;
|
|
VOID *next;
|
|
|
|
for (us = userspecs; us != NULL; us = next) {
|
|
for (m = us->user; m != NULL; m = next) {
|
|
next = m->next;
|
|
efree(m->name);
|
|
efree(m);
|
|
}
|
|
for (priv = us->privileges; priv != NULL; priv = next) {
|
|
for (m = priv->hostlist; m != NULL; m = next) {
|
|
next = m->next;
|
|
efree(m->name);
|
|
efree(m);
|
|
}
|
|
for (cs = priv->cmndlist; cs != NULL; cs = next) {
|
|
for (m = cs->runaslist; m != NULL; m = next) {
|
|
next = m->next;
|
|
efree(m->name);
|
|
efree(m);
|
|
}
|
|
efree(cs->cmnd->name);
|
|
efree(cs->cmnd);
|
|
next = cs->next;
|
|
efree(cs);
|
|
}
|
|
next = priv->next;
|
|
efree(priv);
|
|
}
|
|
next = us->next;
|
|
efree(us);
|
|
}
|
|
userspecs = NULL;
|
|
|
|
lastbinding = NULL;
|
|
for (d = defaults; d != NULL; d = next) {
|
|
if (d->binding != lastbinding) {
|
|
for (m = d->binding; m != NULL; m = next) {
|
|
next = m->next;
|
|
efree(m->name);
|
|
efree(m);
|
|
}
|
|
lastbinding = d->binding;
|
|
}
|
|
next = d->next;
|
|
efree(d->var);
|
|
efree(d->val);
|
|
efree(d);
|
|
}
|
|
defaults = NULL;
|
|
|
|
init_aliases();
|
|
|
|
efree(sudoers);
|
|
sudoers = estrdup(path);
|
|
|
|
parse_error = FALSE;
|
|
errorlineno = -1;
|
|
sudolineno = 1;
|
|
verbose = !quiet;
|
|
}
|
|
#line 664 "y.tab.c"
|
|
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
static int yygrowstack(void)
|
|
#else
|
|
static int yygrowstack()
|
|
#endif
|
|
{
|
|
int newsize, i;
|
|
short *newss;
|
|
YYSTYPE *newvs;
|
|
|
|
if ((newsize = yystacksize) == 0)
|
|
newsize = YYINITSTACKSIZE;
|
|
else if (newsize >= YYMAXDEPTH)
|
|
return -1;
|
|
else if ((newsize *= 2) > YYMAXDEPTH)
|
|
newsize = YYMAXDEPTH;
|
|
i = yyssp - yyss;
|
|
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
|
|
(short *)malloc(newsize * sizeof *newss);
|
|
if (newss == NULL)
|
|
goto bail;
|
|
yyss = newss;
|
|
yyssp = newss + i;
|
|
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
|
|
(YYSTYPE *)malloc(newsize * sizeof *newvs);
|
|
if (newvs == NULL)
|
|
goto bail;
|
|
yyvs = newvs;
|
|
yyvsp = newvs + i;
|
|
yystacksize = newsize;
|
|
yysslim = yyss + newsize - 1;
|
|
return 0;
|
|
bail:
|
|
if (yyss)
|
|
free(yyss);
|
|
if (yyvs)
|
|
free(yyvs);
|
|
yyss = yyssp = NULL;
|
|
yyvs = yyvsp = NULL;
|
|
yystacksize = 0;
|
|
return -1;
|
|
}
|
|
|
|
#define YYABORT goto yyabort
|
|
#define YYREJECT goto yyabort
|
|
#define YYACCEPT goto yyaccept
|
|
#define YYERROR goto yyerrlab
|
|
int
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
yyparse(void)
|
|
#else
|
|
yyparse()
|
|
#endif
|
|
{
|
|
int yym, yyn, yystate;
|
|
#if YYDEBUG
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const char *yys;
|
|
#else /* !(defined(__cplusplus) || defined(__STDC__)) */
|
|
char *yys;
|
|
#endif /* !(defined(__cplusplus) || defined(__STDC__)) */
|
|
|
|
if ((yys = getenv("YYDEBUG")))
|
|
{
|
|
yyn = *yys;
|
|
if (yyn >= '0' && yyn <= '9')
|
|
yydebug = yyn - '0';
|
|
}
|
|
#endif /* YYDEBUG */
|
|
|
|
yynerrs = 0;
|
|
yyerrflag = 0;
|
|
yychar = (-1);
|
|
|
|
if (yyss == NULL && yygrowstack()) goto yyoverflow;
|
|
yyssp = yyss;
|
|
yyvsp = yyvs;
|
|
*yyssp = yystate = 0;
|
|
|
|
yyloop:
|
|
if ((yyn = yydefred[yystate]) != 0) goto yyreduce;
|
|
if (yychar < 0)
|
|
{
|
|
if ((yychar = yylex()) < 0) yychar = 0;
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
{
|
|
yys = 0;
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
|
|
if (!yys) yys = "illegal-symbol";
|
|
printf("%sdebug: state %d, reading %d (%s)\n",
|
|
YYPREFIX, yystate, yychar, yys);
|
|
}
|
|
#endif
|
|
}
|
|
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: state %d, shifting to state %d\n",
|
|
YYPREFIX, yystate, yytable[yyn]);
|
|
#endif
|
|
if (yyssp >= yysslim && yygrowstack())
|
|
{
|
|
goto yyoverflow;
|
|
}
|
|
*++yyssp = yystate = yytable[yyn];
|
|
*++yyvsp = yylval;
|
|
yychar = (-1);
|
|
if (yyerrflag > 0) --yyerrflag;
|
|
goto yyloop;
|
|
}
|
|
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
|
|
{
|
|
yyn = yytable[yyn];
|
|
goto yyreduce;
|
|
}
|
|
if (yyerrflag) goto yyinrecovery;
|
|
#if defined(lint) || defined(__GNUC__)
|
|
goto yynewerror;
|
|
#endif
|
|
yynewerror:
|
|
yyerror("syntax error");
|
|
#if defined(lint) || defined(__GNUC__)
|
|
goto yyerrlab;
|
|
#endif
|
|
yyerrlab:
|
|
++yynerrs;
|
|
yyinrecovery:
|
|
if (yyerrflag < 3)
|
|
{
|
|
yyerrflag = 3;
|
|
for (;;)
|
|
{
|
|
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: state %d, error recovery shifting\
|
|
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
|
|
#endif
|
|
if (yyssp >= yysslim && yygrowstack())
|
|
{
|
|
goto yyoverflow;
|
|
}
|
|
*++yyssp = yystate = yytable[yyn];
|
|
*++yyvsp = yylval;
|
|
goto yyloop;
|
|
}
|
|
else
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: error recovery discarding state %d\n",
|
|
YYPREFIX, *yyssp);
|
|
#endif
|
|
if (yyssp <= yyss) goto yyabort;
|
|
--yyssp;
|
|
--yyvsp;
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (yychar == 0) goto yyabort;
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
{
|
|
yys = 0;
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
|
|
if (!yys) yys = "illegal-symbol";
|
|
printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
|
|
YYPREFIX, yystate, yychar, yys);
|
|
}
|
|
#endif
|
|
yychar = (-1);
|
|
goto yyloop;
|
|
}
|
|
yyreduce:
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: state %d, reducing by rule %d (%s)\n",
|
|
YYPREFIX, yystate, yyn, yyrule[yyn]);
|
|
#endif
|
|
yym = yylen[yyn];
|
|
yyval = yyvsp[1-yym];
|
|
switch (yyn)
|
|
{
|
|
case 1:
|
|
#line 166 "gram.y"
|
|
{ ; }
|
|
break;
|
|
case 5:
|
|
#line 174 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 6:
|
|
#line 177 "gram.y"
|
|
{
|
|
yyerrok;
|
|
}
|
|
break;
|
|
case 7:
|
|
#line 180 "gram.y"
|
|
{
|
|
add_userspec(yyvsp[-1].member, yyvsp[0].privilege);
|
|
}
|
|
break;
|
|
case 8:
|
|
#line 183 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 9:
|
|
#line 186 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 10:
|
|
#line 189 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 11:
|
|
#line 192 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 12:
|
|
#line 195 "gram.y"
|
|
{
|
|
add_defaults(DEFAULTS, NULL, yyvsp[0].defaults);
|
|
}
|
|
break;
|
|
case 13:
|
|
#line 198 "gram.y"
|
|
{
|
|
add_defaults(DEFAULTS_USER, yyvsp[-1].member, yyvsp[0].defaults);
|
|
}
|
|
break;
|
|
case 14:
|
|
#line 201 "gram.y"
|
|
{
|
|
add_defaults(DEFAULTS_RUNAS, yyvsp[-1].member, yyvsp[0].defaults);
|
|
}
|
|
break;
|
|
case 15:
|
|
#line 204 "gram.y"
|
|
{
|
|
add_defaults(DEFAULTS_HOST, yyvsp[-1].member, yyvsp[0].defaults);
|
|
}
|
|
break;
|
|
case 16:
|
|
#line 207 "gram.y"
|
|
{
|
|
add_defaults(DEFAULTS_CMND, yyvsp[-1].member, yyvsp[0].defaults);
|
|
}
|
|
break;
|
|
case 18:
|
|
#line 213 "gram.y"
|
|
{
|
|
LIST_APPEND(yyvsp[-2].defaults, yyvsp[0].defaults);
|
|
yyval.defaults = yyvsp[-2].defaults;
|
|
}
|
|
break;
|
|
case 19:
|
|
#line 219 "gram.y"
|
|
{
|
|
NEW_DEFAULT(yyval.defaults, yyvsp[0].string, NULL, TRUE);
|
|
}
|
|
break;
|
|
case 20:
|
|
#line 222 "gram.y"
|
|
{
|
|
NEW_DEFAULT(yyval.defaults, yyvsp[0].string, NULL, FALSE);
|
|
}
|
|
break;
|
|
case 21:
|
|
#line 225 "gram.y"
|
|
{
|
|
NEW_DEFAULT(yyval.defaults, yyvsp[-2].string, yyvsp[0].string, TRUE);
|
|
}
|
|
break;
|
|
case 22:
|
|
#line 228 "gram.y"
|
|
{
|
|
NEW_DEFAULT(yyval.defaults, yyvsp[-2].string, yyvsp[0].string, '+');
|
|
}
|
|
break;
|
|
case 23:
|
|
#line 231 "gram.y"
|
|
{
|
|
NEW_DEFAULT(yyval.defaults, yyvsp[-2].string, yyvsp[0].string, '-');
|
|
}
|
|
break;
|
|
case 25:
|
|
#line 237 "gram.y"
|
|
{
|
|
LIST_APPEND(yyvsp[-2].privilege, yyvsp[0].privilege);
|
|
yyval.privilege = yyvsp[-2].privilege;
|
|
}
|
|
break;
|
|
case 26:
|
|
#line 243 "gram.y"
|
|
{
|
|
struct cmndtag tags;
|
|
struct privilege *p = emalloc(sizeof(*p));
|
|
struct cmndspec *cs;
|
|
p->hostlist = yyvsp[-2].member;
|
|
p->cmndlist = yyvsp[0].cmndspec;
|
|
tags.nopasswd = tags.noexec = tags.monitor =
|
|
tags.setenv = UNSPEC;
|
|
/* propagate tags */
|
|
for (cs = yyvsp[0].cmndspec; cs != NULL; cs = cs->next) {
|
|
if (cs->tags.nopasswd == UNSPEC)
|
|
cs->tags.nopasswd = tags.nopasswd;
|
|
if (cs->tags.noexec == UNSPEC)
|
|
cs->tags.noexec = tags.noexec;
|
|
if (cs->tags.setenv == UNSPEC)
|
|
cs->tags.setenv = tags.setenv;
|
|
if (cs->tags.monitor == UNSPEC)
|
|
cs->tags.monitor = tags.monitor;
|
|
memcpy(&tags, &cs->tags, sizeof(tags));
|
|
}
|
|
p->last = NULL;
|
|
p->next = NULL;
|
|
yyval.privilege = p;
|
|
}
|
|
break;
|
|
case 27:
|
|
#line 269 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = FALSE;
|
|
}
|
|
break;
|
|
case 28:
|
|
#line 273 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = TRUE;
|
|
}
|
|
break;
|
|
case 29:
|
|
#line 279 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, ALIAS);
|
|
}
|
|
break;
|
|
case 30:
|
|
#line 282 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, NULL, ALL);
|
|
}
|
|
break;
|
|
case 31:
|
|
#line 285 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, NETGROUP);
|
|
}
|
|
break;
|
|
case 32:
|
|
#line 288 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, NTWKADDR);
|
|
}
|
|
break;
|
|
case 33:
|
|
#line 291 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, WORD);
|
|
}
|
|
break;
|
|
case 35:
|
|
#line 297 "gram.y"
|
|
{
|
|
LIST_APPEND(yyvsp[-2].cmndspec, yyvsp[0].cmndspec);
|
|
yyval.cmndspec = yyvsp[-2].cmndspec;
|
|
}
|
|
break;
|
|
case 36:
|
|
#line 303 "gram.y"
|
|
{
|
|
struct cmndspec *cs = emalloc(sizeof(*cs));
|
|
cs->runaslist = yyvsp[-2].member;
|
|
cs->tags = yyvsp[-1].tag;
|
|
cs->cmnd = yyvsp[0].member;
|
|
cs->last = NULL;
|
|
cs->next = NULL;
|
|
yyval.cmndspec = cs;
|
|
}
|
|
break;
|
|
case 37:
|
|
#line 314 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = FALSE;
|
|
}
|
|
break;
|
|
case 38:
|
|
#line 318 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = TRUE;
|
|
}
|
|
break;
|
|
case 39:
|
|
#line 324 "gram.y"
|
|
{
|
|
yyval.member = NULL;
|
|
}
|
|
break;
|
|
case 40:
|
|
#line 327 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
}
|
|
break;
|
|
case 42:
|
|
#line 333 "gram.y"
|
|
{
|
|
LIST_APPEND(yyvsp[-2].member, yyvsp[0].member);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 43:
|
|
#line 339 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = FALSE;
|
|
}
|
|
break;
|
|
case 44:
|
|
#line 343 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = TRUE;
|
|
}
|
|
break;
|
|
case 45:
|
|
#line 349 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, ALIAS);
|
|
}
|
|
break;
|
|
case 46:
|
|
#line 352 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, NULL, ALL);
|
|
}
|
|
break;
|
|
case 47:
|
|
#line 355 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, NETGROUP);
|
|
}
|
|
break;
|
|
case 48:
|
|
#line 358 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, USERGROUP);
|
|
}
|
|
break;
|
|
case 49:
|
|
#line 361 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, WORD);
|
|
}
|
|
break;
|
|
case 50:
|
|
#line 366 "gram.y"
|
|
{
|
|
yyval.tag.nopasswd = yyval.tag.noexec = yyval.tag.monitor =
|
|
yyval.tag.setenv = UNSPEC;
|
|
}
|
|
break;
|
|
case 51:
|
|
#line 370 "gram.y"
|
|
{
|
|
yyval.tag.nopasswd = TRUE;
|
|
}
|
|
break;
|
|
case 52:
|
|
#line 373 "gram.y"
|
|
{
|
|
yyval.tag.nopasswd = FALSE;
|
|
}
|
|
break;
|
|
case 53:
|
|
#line 376 "gram.y"
|
|
{
|
|
yyval.tag.noexec = TRUE;
|
|
}
|
|
break;
|
|
case 54:
|
|
#line 379 "gram.y"
|
|
{
|
|
yyval.tag.noexec = FALSE;
|
|
}
|
|
break;
|
|
case 55:
|
|
#line 382 "gram.y"
|
|
{
|
|
yyval.tag.setenv = TRUE;
|
|
}
|
|
break;
|
|
case 56:
|
|
#line 385 "gram.y"
|
|
{
|
|
yyval.tag.setenv = FALSE;
|
|
}
|
|
break;
|
|
case 57:
|
|
#line 388 "gram.y"
|
|
{
|
|
yyval.tag.monitor = TRUE;
|
|
}
|
|
break;
|
|
case 58:
|
|
#line 391 "gram.y"
|
|
{
|
|
yyval.tag.monitor = FALSE;
|
|
}
|
|
break;
|
|
case 59:
|
|
#line 396 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, NULL, ALL);
|
|
}
|
|
break;
|
|
case 60:
|
|
#line 399 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, ALIAS);
|
|
}
|
|
break;
|
|
case 61:
|
|
#line 402 "gram.y"
|
|
{
|
|
struct sudo_command *c = emalloc(sizeof(*c));
|
|
c->cmnd = yyvsp[0].command.cmnd;
|
|
c->args = yyvsp[0].command.args;
|
|
NEW_MEMBER(yyval.member, (char *)c, COMMAND);
|
|
}
|
|
break;
|
|
case 64:
|
|
#line 414 "gram.y"
|
|
{
|
|
char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, HOSTALIAS, yyvsp[0].member)) != NULL) {
|
|
yyerror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 66:
|
|
#line 424 "gram.y"
|
|
{
|
|
LIST_APPEND(yyvsp[-2].member, yyvsp[0].member);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 69:
|
|
#line 434 "gram.y"
|
|
{
|
|
char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, CMNDALIAS, yyvsp[0].member)) != NULL) {
|
|
yyerror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 71:
|
|
#line 444 "gram.y"
|
|
{
|
|
LIST_APPEND(yyvsp[-2].member, yyvsp[0].member);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 74:
|
|
#line 454 "gram.y"
|
|
{
|
|
char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, RUNASALIAS, yyvsp[0].member)) != NULL) {
|
|
yyerror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 77:
|
|
#line 467 "gram.y"
|
|
{
|
|
char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, USERALIAS, yyvsp[0].member)) != NULL) {
|
|
yyerror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 79:
|
|
#line 477 "gram.y"
|
|
{
|
|
LIST_APPEND(yyvsp[-2].member, yyvsp[0].member);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 80:
|
|
#line 483 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = FALSE;
|
|
}
|
|
break;
|
|
case 81:
|
|
#line 487 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = TRUE;
|
|
}
|
|
break;
|
|
case 82:
|
|
#line 493 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, ALIAS);
|
|
}
|
|
break;
|
|
case 83:
|
|
#line 496 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, NULL, ALL);
|
|
}
|
|
break;
|
|
case 84:
|
|
#line 499 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, NETGROUP);
|
|
}
|
|
break;
|
|
case 85:
|
|
#line 502 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, USERGROUP);
|
|
}
|
|
break;
|
|
case 86:
|
|
#line 505 "gram.y"
|
|
{
|
|
NEW_MEMBER(yyval.member, yyvsp[0].string, WORD);
|
|
}
|
|
break;
|
|
#line 1325 "y.tab.c"
|
|
}
|
|
yyssp -= yym;
|
|
yystate = *yyssp;
|
|
yyvsp -= yym;
|
|
yym = yylhs[yyn];
|
|
if (yystate == 0 && yym == 0)
|
|
{
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: after reduction, shifting from state 0 to\
|
|
state %d\n", YYPREFIX, YYFINAL);
|
|
#endif
|
|
yystate = YYFINAL;
|
|
*++yyssp = YYFINAL;
|
|
*++yyvsp = yyval;
|
|
if (yychar < 0)
|
|
{
|
|
if ((yychar = yylex()) < 0) yychar = 0;
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
{
|
|
yys = 0;
|
|
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
|
|
if (!yys) yys = "illegal-symbol";
|
|
printf("%sdebug: state %d, reading %d (%s)\n",
|
|
YYPREFIX, YYFINAL, yychar, yys);
|
|
}
|
|
#endif
|
|
}
|
|
if (yychar == 0) goto yyaccept;
|
|
goto yyloop;
|
|
}
|
|
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
|
|
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
|
|
yystate = yytable[yyn];
|
|
else
|
|
yystate = yydgoto[yym];
|
|
#if YYDEBUG
|
|
if (yydebug)
|
|
printf("%sdebug: after reduction, shifting from state %d \
|
|
to state %d\n", YYPREFIX, *yyssp, yystate);
|
|
#endif
|
|
if (yyssp >= yysslim && yygrowstack())
|
|
{
|
|
goto yyoverflow;
|
|
}
|
|
*++yyssp = yystate;
|
|
*++yyvsp = yyval;
|
|
goto yyloop;
|
|
yyoverflow:
|
|
yyerror("yacc stack overflow");
|
|
yyabort:
|
|
if (yyss)
|
|
free(yyss);
|
|
if (yyvs)
|
|
free(yyvs);
|
|
yyss = yyssp = NULL;
|
|
yyvs = yyvsp = NULL;
|
|
yystacksize = 0;
|
|
return (1);
|
|
yyaccept:
|
|
if (yyss)
|
|
free(yyss);
|
|
if (yyvs)
|
|
free(yyvs);
|
|
yyss = yyssp = NULL;
|
|
yyvs = yyvsp = NULL;
|
|
yystacksize = 0;
|
|
return (0);
|
|
}
|