cb1a3be9d9
tq conversion. It is not legal to call list2tq multiple times on the same list since list2tq consumes and modifies the list argument.
1604 lines
44 KiB
C
1604 lines
44 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 1.28 2007/09/03 21:14:58 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.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include <sys/types.h>
|
|
#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__ */
|
|
#include <limits.h>
|
|
|
|
#include "sudo.h"
|
|
#include "parse.h"
|
|
|
|
#ifndef lint
|
|
__unused static const char rcsid[] = "$Sudo$";
|
|
#endif /* lint */
|
|
|
|
/*
|
|
* We must define SIZE_MAX for yacc's skeleton.c.
|
|
* If there is no SIZE_MAX or SIZE_T_MAX we have to assume that size_t
|
|
* could be signed (as it is on SunOS 4.x).
|
|
*/
|
|
#ifndef SIZE_MAX
|
|
# ifdef SIZE_T_MAX
|
|
# define SIZE_MAX SIZE_T_MAX
|
|
# else
|
|
# define SIZE_MAX INT_MAX
|
|
# endif /* SIZE_T_MAX */
|
|
#endif /* SIZE_MAX */
|
|
|
|
/*
|
|
* Globals
|
|
*/
|
|
extern int sudolineno;
|
|
extern char *sudoers;
|
|
int parse_error;
|
|
int pedantic = FALSE;
|
|
int verbose = FALSE;
|
|
int errorlineno = -1;
|
|
char *errorfile = NULL;
|
|
|
|
struct defaults_list defaults;
|
|
struct userspec_list userspecs;
|
|
|
|
/*
|
|
* Local protoypes
|
|
*/
|
|
static void add_defaults __P((int, struct member *, struct defaults *));
|
|
static void add_userspec __P((struct member *, struct privilege *));
|
|
static struct defaults *new_default __P((char *, char *, int));
|
|
static struct member *new_member __P((char *, int));
|
|
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 117 "gram.y"
|
|
#ifndef YYSTYPE_DEFINED
|
|
#define YYSTYPE_DEFINED
|
|
typedef union {
|
|
struct cmndspec *cmndspec;
|
|
struct defaults *defaults;
|
|
struct member *member;
|
|
struct runascontainer *runas;
|
|
struct privilege *privilege;
|
|
struct sudo_command command;
|
|
struct cmndtag tag;
|
|
struct selinux_info seinfo;
|
|
char *string;
|
|
int tok;
|
|
} YYSTYPE;
|
|
#endif /* YYSTYPE_DEFINED */
|
|
#line 150 "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 NOPASSWD 269
|
|
#define PASSWD 270
|
|
#define NOEXEC 271
|
|
#define EXEC 272
|
|
#define SETENV 273
|
|
#define NOSETENV 274
|
|
#define ALL 275
|
|
#define COMMENT 276
|
|
#define HOSTALIAS 277
|
|
#define CMNDALIAS 278
|
|
#define USERALIAS 279
|
|
#define RUNASALIAS 280
|
|
#define ERROR 281
|
|
#define TYPE 282
|
|
#define ROLE 283
|
|
#define YYERRCODE 256
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yylhs[] =
|
|
#else
|
|
short yylhs[] =
|
|
#endif
|
|
{ -1,
|
|
0, 0, 25, 25, 26, 26, 26, 26, 26, 26,
|
|
26, 26, 26, 26, 26, 26, 4, 4, 3, 3,
|
|
3, 3, 3, 20, 20, 19, 10, 10, 8, 8,
|
|
8, 8, 8, 2, 2, 1, 6, 6, 23, 24,
|
|
22, 22, 22, 22, 22, 17, 17, 18, 18, 18,
|
|
21, 21, 21, 21, 21, 21, 21, 5, 5, 5,
|
|
28, 28, 31, 9, 9, 29, 29, 32, 7, 7,
|
|
30, 30, 33, 27, 27, 34, 13, 13, 11, 11,
|
|
12, 12, 12, 12, 12, 16, 16, 14, 14, 15,
|
|
15, 15,
|
|
};
|
|
#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, 4, 1, 2, 3, 3,
|
|
0, 1, 1, 2, 2, 0, 3, 1, 3, 2,
|
|
0, 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, 1, 3, 1, 2, 1,
|
|
1, 1,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yydefred[] =
|
|
#else
|
|
short yydefred[] =
|
|
#endif
|
|
{ 0,
|
|
0, 81, 83, 84, 85, 0, 0, 0, 0, 0,
|
|
82, 5, 0, 0, 0, 0, 0, 0, 77, 79,
|
|
0, 0, 3, 6, 0, 0, 17, 0, 29, 32,
|
|
31, 33, 30, 0, 27, 0, 64, 0, 0, 60,
|
|
59, 58, 0, 37, 69, 0, 0, 0, 61, 0,
|
|
0, 66, 0, 0, 74, 0, 0, 71, 80, 0,
|
|
0, 24, 0, 4, 0, 0, 0, 20, 0, 28,
|
|
0, 0, 0, 0, 38, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 78, 0, 0, 21, 22,
|
|
23, 18, 65, 70, 0, 62, 0, 67, 0, 75,
|
|
0, 72, 0, 34, 0, 0, 25, 0, 0, 0,
|
|
0, 0, 0, 51, 0, 0, 90, 92, 91, 0,
|
|
86, 88, 0, 0, 47, 35, 0, 0, 0, 44,
|
|
45, 89, 0, 0, 40, 39, 52, 53, 54, 55,
|
|
56, 57, 36, 87,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yydgoto[] =
|
|
#else
|
|
short yydgoto[] =
|
|
#endif
|
|
{ 18,
|
|
104, 105, 27, 28, 44, 45, 46, 35, 61, 37,
|
|
19, 20, 21, 121, 122, 123, 106, 110, 62, 63,
|
|
129, 114, 115, 116, 22, 23, 54, 48, 51, 57,
|
|
49, 52, 58, 55,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yysindex[] =
|
|
#else
|
|
short yysindex[] =
|
|
#endif
|
|
{ 405,
|
|
-266, 0, 0, 0, 0, -9, 463, 510, 510, -2,
|
|
0, 0, -243, -218, -215, -211, -225, 0, 0, 0,
|
|
-28, 405, 0, 0, -36, -210, 0, 4, 0, 0,
|
|
0, 0, 0, -231, 0, -33, 0, -25, -25, 0,
|
|
0, 0, -240, 0, 0, -21, -6, -1, 0, 2,
|
|
6, 0, 7, 8, 0, 9, 11, 0, 0, 510,
|
|
-22, 0, 13, 0, -203, -201, -198, 0, -9, 0,
|
|
463, 4, 4, 4, 0, -2, 4, 463, -243, -2,
|
|
-218, 510, -215, 510, -211, 0, 27, 463, 0, 0,
|
|
0, 0, 0, 0, 28, 0, 30, 0, 31, 0,
|
|
31, 0, 141, 0, 32, -262, 0, -27, -16, 36,
|
|
27, 18, 19, 0, -200, -202, 0, 0, 0, -217,
|
|
0, 0, 39, -27, 0, 0, -177, -175, 250, 0,
|
|
0, 0, -27, 39, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0,};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yyrindex[] =
|
|
#else
|
|
short yyrindex[] =
|
|
#endif
|
|
{ 90,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 91, 0, 0, 1, 0, 0, 156, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 181, 0, 0,
|
|
206, 0, 0, 237, 0, 0, 274, 0, 0, 0,
|
|
0, 0, 300, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 326, 352, 378, 0, 0, 430, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, -29, 0, 0, 0,
|
|
0, 0, 0, 0, 26, 0, 52, 0, 78, 0,
|
|
104, 0, 0, 0, 130, 442, 0, 0, 51, 0,
|
|
-29, 0, 0, 0, 461, 485, 0, 0, 0, 0,
|
|
0, 0, 53, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 54, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0,};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yygindex[] =
|
|
#else
|
|
short yygindex[] =
|
|
#endif
|
|
{ 0,
|
|
-18, 0, 29, 15, 56, -73, 16, 63, -5, 34,
|
|
40, 84, 5, -31, -17, -15, 0, 0, 24, 0,
|
|
0, 0, -10, -8, 0, 92, 0, 0, 0, 0,
|
|
37, 38, 33, 41,
|
|
};
|
|
#define YYTABLESIZE 785
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yytable[] =
|
|
#else
|
|
short yytable[] =
|
|
#endif
|
|
{ 26,
|
|
19, 36, 94, 46, 34, 120, 66, 26, 67, 24,
|
|
71, 26, 38, 39, 47, 60, 40, 41, 60, 112,
|
|
113, 71, 76, 26, 65, 63, 29, 60, 30, 31,
|
|
43, 32, 2, 19, 42, 3, 4, 5, 87, 50,
|
|
117, 124, 53, 33, 19, 118, 56, 69, 68, 11,
|
|
72, 68, 73, 74, 78, 143, 79, 119, 63, 89,
|
|
77, 90, 80, 81, 91, 83, 103, 82, 85, 84,
|
|
88, 71, 95, 76, 60, 111, 125, 76, 127, 128,
|
|
113, 112, 133, 63, 68, 135, 99, 136, 101, 1,
|
|
2, 48, 126, 50, 49, 97, 70, 92, 75, 86,
|
|
59, 144, 132, 73, 93, 131, 130, 109, 134, 68,
|
|
76, 107, 0, 64, 0, 96, 0, 102, 98, 0,
|
|
0, 0, 0, 100, 0, 0, 0, 0, 0, 26,
|
|
0, 0, 0, 0, 0, 76, 73, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 12, 0, 0, 0, 0,
|
|
0, 73, 26, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 17, 0, 0, 0, 0, 0, 0,
|
|
9, 0, 0, 0, 0, 0, 0, 26, 12, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 108, 0,
|
|
0, 0, 0, 0, 0, 10, 0, 0, 0, 0,
|
|
0, 0, 0, 9, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 25, 0, 46, 46, 29,
|
|
117, 30, 31, 25, 32, 118, 8, 25, 10, 46,
|
|
46, 46, 46, 46, 46, 46, 33, 119, 0, 25,
|
|
0, 0, 46, 46, 40, 41, 19, 0, 19, 0,
|
|
0, 19, 19, 19, 19, 19, 19, 19, 19, 8,
|
|
0, 0, 42, 11, 0, 19, 19, 19, 19, 19,
|
|
19, 63, 43, 63, 0, 0, 63, 63, 63, 63,
|
|
63, 63, 63, 63, 0, 0, 0, 0, 0, 7,
|
|
63, 63, 63, 63, 63, 63, 11, 68, 0, 68,
|
|
0, 0, 68, 68, 68, 68, 68, 68, 68, 68,
|
|
0, 0, 0, 0, 0, 15, 68, 68, 68, 68,
|
|
68, 68, 7, 76, 0, 76, 0, 0, 76, 76,
|
|
76, 76, 76, 76, 76, 76, 0, 0, 0, 0,
|
|
0, 13, 76, 76, 76, 76, 76, 76, 15, 73,
|
|
0, 73, 0, 0, 73, 73, 73, 73, 73, 73,
|
|
73, 73, 0, 0, 0, 0, 0, 14, 73, 73,
|
|
73, 73, 73, 73, 13, 26, 0, 26, 0, 0,
|
|
26, 26, 26, 26, 26, 26, 26, 26, 2, 0,
|
|
0, 3, 4, 5, 26, 26, 26, 26, 26, 26,
|
|
14, 12, 0, 12, 0, 11, 12, 12, 12, 12,
|
|
12, 12, 12, 12, 0, 0, 0, 0, 0, 16,
|
|
12, 12, 12, 12, 12, 12, 9, 17, 9, 0,
|
|
0, 9, 9, 9, 9, 9, 9, 9, 9, 0,
|
|
0, 0, 0, 0, 0, 9, 9, 9, 9, 9,
|
|
9, 10, 16, 10, 0, 0, 10, 10, 10, 10,
|
|
10, 10, 10, 10, 41, 0, 0, 0, 0, 0,
|
|
10, 10, 10, 10, 10, 10, 0, 0, 0, 0,
|
|
0, 0, 8, 42, 8, 34, 0, 8, 8, 8,
|
|
8, 8, 8, 8, 8, 0, 40, 41, 0, 0,
|
|
0, 8, 8, 8, 8, 8, 8, 43, 137, 138,
|
|
139, 140, 141, 142, 42, 0, 0, 0, 0, 11,
|
|
0, 11, 0, 0, 11, 11, 11, 11, 11, 11,
|
|
11, 11, 17, 0, 0, 0, 0, 0, 11, 11,
|
|
11, 11, 11, 11, 0, 7, 0, 7, 0, 0,
|
|
7, 7, 7, 7, 7, 7, 7, 7, 0, 0,
|
|
0, 0, 0, 0, 7, 7, 7, 7, 7, 7,
|
|
0, 15, 0, 15, 0, 0, 15, 15, 15, 15,
|
|
15, 15, 15, 15, 0, 0, 0, 0, 0, 0,
|
|
15, 15, 15, 15, 15, 15, 0, 13, 0, 13,
|
|
0, 0, 13, 13, 13, 13, 13, 13, 13, 13,
|
|
0, 0, 0, 0, 0, 0, 13, 13, 13, 13,
|
|
13, 13, 0, 14, 0, 14, 0, 0, 14, 14,
|
|
14, 14, 14, 14, 14, 14, 0, 0, 0, 0,
|
|
0, 0, 14, 14, 14, 14, 14, 14, 0, 0,
|
|
1, 0, 2, 0, 0, 3, 4, 5, 6, 7,
|
|
8, 9, 10, 0, 0, 0, 0, 0, 0, 11,
|
|
12, 13, 14, 15, 16, 16, 0, 16, 0, 0,
|
|
16, 16, 16, 16, 16, 16, 16, 16, 41, 41,
|
|
0, 0, 0, 0, 16, 16, 16, 16, 16, 16,
|
|
41, 41, 41, 41, 41, 41, 41, 42, 42, 0,
|
|
29, 0, 30, 31, 0, 32, 0, 0, 0, 42,
|
|
42, 42, 42, 42, 42, 42, 0, 33, 0, 0,
|
|
0, 43, 43, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 43, 43, 43, 43, 43, 43, 43,
|
|
0, 0, 0, 0, 0, 0, 0, 2, 0, 0,
|
|
3, 4, 5, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 11,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short yycheck[] =
|
|
#else
|
|
short yycheck[] =
|
|
#endif
|
|
{ 33,
|
|
0, 7, 76, 33, 33, 33, 43, 33, 45, 276,
|
|
44, 33, 8, 9, 258, 44, 257, 258, 44, 282,
|
|
283, 44, 44, 33, 61, 0, 258, 44, 260, 261,
|
|
33, 263, 258, 33, 275, 261, 262, 263, 61, 258,
|
|
258, 58, 258, 275, 44, 263, 258, 44, 259, 275,
|
|
36, 0, 38, 39, 61, 129, 58, 275, 33, 263,
|
|
46, 263, 61, 58, 263, 58, 40, 61, 58, 61,
|
|
58, 44, 78, 44, 44, 44, 41, 0, 61, 61,
|
|
283, 282, 44, 58, 33, 263, 82, 263, 84, 0,
|
|
0, 41, 111, 41, 41, 80, 34, 69, 43, 60,
|
|
17, 133, 120, 0, 71, 116, 115, 103, 124, 58,
|
|
33, 88, -1, 22, -1, 79, -1, 85, 81, -1,
|
|
-1, -1, -1, 83, -1, -1, -1, -1, -1, 0,
|
|
-1, -1, -1, -1, -1, 58, 33, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, 0, -1, -1, -1, -1,
|
|
-1, 58, 33, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, 33, -1, -1, -1, -1, -1, -1,
|
|
0, -1, -1, -1, -1, -1, -1, 58, 33, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, 58, -1,
|
|
-1, -1, -1, -1, -1, 0, -1, -1, -1, -1,
|
|
-1, -1, -1, 33, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, 259, -1, 257, 258, 258,
|
|
258, 260, 261, 259, 263, 263, 0, 259, 33, 269,
|
|
270, 271, 272, 273, 274, 275, 275, 275, -1, 259,
|
|
-1, -1, 282, 283, 257, 258, 256, -1, 258, -1,
|
|
-1, 261, 262, 263, 264, 265, 266, 267, 268, 33,
|
|
-1, -1, 275, 0, -1, 275, 276, 277, 278, 279,
|
|
280, 256, 33, 258, -1, -1, 261, 262, 263, 264,
|
|
265, 266, 267, 268, -1, -1, -1, -1, -1, 0,
|
|
275, 276, 277, 278, 279, 280, 33, 256, -1, 258,
|
|
-1, -1, 261, 262, 263, 264, 265, 266, 267, 268,
|
|
-1, -1, -1, -1, -1, 0, 275, 276, 277, 278,
|
|
279, 280, 33, 256, -1, 258, -1, -1, 261, 262,
|
|
263, 264, 265, 266, 267, 268, -1, -1, -1, -1,
|
|
-1, 0, 275, 276, 277, 278, 279, 280, 33, 256,
|
|
-1, 258, -1, -1, 261, 262, 263, 264, 265, 266,
|
|
267, 268, -1, -1, -1, -1, -1, 0, 275, 276,
|
|
277, 278, 279, 280, 33, 256, -1, 258, -1, -1,
|
|
261, 262, 263, 264, 265, 266, 267, 268, 258, -1,
|
|
-1, 261, 262, 263, 275, 276, 277, 278, 279, 280,
|
|
33, 256, -1, 258, -1, 275, 261, 262, 263, 264,
|
|
265, 266, 267, 268, -1, -1, -1, -1, -1, 0,
|
|
275, 276, 277, 278, 279, 280, 256, 33, 258, -1,
|
|
-1, 261, 262, 263, 264, 265, 266, 267, 268, -1,
|
|
-1, -1, -1, -1, -1, 275, 276, 277, 278, 279,
|
|
280, 256, 33, 258, -1, -1, 261, 262, 263, 264,
|
|
265, 266, 267, 268, 33, -1, -1, -1, -1, -1,
|
|
275, 276, 277, 278, 279, 280, -1, -1, -1, -1,
|
|
-1, -1, 256, 33, 258, 33, -1, 261, 262, 263,
|
|
264, 265, 266, 267, 268, -1, 257, 258, -1, -1,
|
|
-1, 275, 276, 277, 278, 279, 280, 33, 269, 270,
|
|
271, 272, 273, 274, 275, -1, -1, -1, -1, 256,
|
|
-1, 258, -1, -1, 261, 262, 263, 264, 265, 266,
|
|
267, 268, 33, -1, -1, -1, -1, -1, 275, 276,
|
|
277, 278, 279, 280, -1, 256, -1, 258, -1, -1,
|
|
261, 262, 263, 264, 265, 266, 267, 268, -1, -1,
|
|
-1, -1, -1, -1, 275, 276, 277, 278, 279, 280,
|
|
-1, 256, -1, 258, -1, -1, 261, 262, 263, 264,
|
|
265, 266, 267, 268, -1, -1, -1, -1, -1, -1,
|
|
275, 276, 277, 278, 279, 280, -1, 256, -1, 258,
|
|
-1, -1, 261, 262, 263, 264, 265, 266, 267, 268,
|
|
-1, -1, -1, -1, -1, -1, 275, 276, 277, 278,
|
|
279, 280, -1, 256, -1, 258, -1, -1, 261, 262,
|
|
263, 264, 265, 266, 267, 268, -1, -1, -1, -1,
|
|
-1, -1, 275, 276, 277, 278, 279, 280, -1, -1,
|
|
256, -1, 258, -1, -1, 261, 262, 263, 264, 265,
|
|
266, 267, 268, -1, -1, -1, -1, -1, -1, 275,
|
|
276, 277, 278, 279, 280, 256, -1, 258, -1, -1,
|
|
261, 262, 263, 264, 265, 266, 267, 268, 257, 258,
|
|
-1, -1, -1, -1, 275, 276, 277, 278, 279, 280,
|
|
269, 270, 271, 272, 273, 274, 275, 257, 258, -1,
|
|
258, -1, 260, 261, -1, 263, -1, -1, -1, 269,
|
|
270, 271, 272, 273, 274, 275, -1, 275, -1, -1,
|
|
-1, 257, 258, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, 269, 270, 271, 272, 273, 274, 275,
|
|
-1, -1, -1, -1, -1, -1, -1, 258, -1, -1,
|
|
261, 262, 263, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, 275,
|
|
};
|
|
#define YYFINAL 18
|
|
#ifndef YYDEBUG
|
|
#define YYDEBUG 0
|
|
#endif
|
|
#define YYMAXTOKEN 283
|
|
#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,
|
|
"COMMAND","ALIAS","DEFVAR","NTWKADDR","NETGROUP","USERGROUP","WORD","DEFAULTS",
|
|
"DEFAULTS_HOST","DEFAULTS_USER","DEFAULTS_RUNAS","DEFAULTS_CMND","NOPASSWD",
|
|
"PASSWD","NOEXEC","EXEC","SETENV","NOSETENV","ALL","COMMENT","HOSTALIAS",
|
|
"CMNDALIAS","USERALIAS","RUNASALIAS","ERROR","TYPE","ROLE",
|
|
};
|
|
#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 userlist 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 selinux cmndtag opcmnd",
|
|
"opcmnd : cmnd",
|
|
"opcmnd : '!' cmnd",
|
|
"rolespec : ROLE '=' WORD",
|
|
"typespec : TYPE '=' WORD",
|
|
"selinux :",
|
|
"selinux : rolespec",
|
|
"selinux : typespec",
|
|
"selinux : rolespec typespec",
|
|
"selinux : typespec rolespec",
|
|
"runasspec :",
|
|
"runasspec : '(' runaslist ')'",
|
|
"runaslist : userlist",
|
|
"runaslist : userlist ':' grouplist",
|
|
"runaslist : ':' grouplist",
|
|
"cmndtag :",
|
|
"cmndtag : cmndtag NOPASSWD",
|
|
"cmndtag : cmndtag PASSWD",
|
|
"cmndtag : cmndtag NOEXEC",
|
|
"cmndtag : cmndtag EXEC",
|
|
"cmndtag : cmndtag SETENV",
|
|
"cmndtag : cmndtag NOSETENV",
|
|
"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 '=' userlist",
|
|
"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",
|
|
"grouplist : opgroup",
|
|
"grouplist : grouplist ',' opgroup",
|
|
"opgroup : group",
|
|
"opgroup : '!' group",
|
|
"group : ALIAS",
|
|
"group : ALL",
|
|
"group : 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 590 "gram.y"
|
|
static struct defaults *
|
|
new_default(var, val, op)
|
|
char *var;
|
|
char *val;
|
|
int op;
|
|
{
|
|
struct defaults *d;
|
|
|
|
d = emalloc(sizeof(struct defaults));
|
|
d->var = var;
|
|
d->val = val;
|
|
tq_init(&d->binding);
|
|
d->type = 0;
|
|
d->op = op;
|
|
d->prev = d;
|
|
d->next = NULL;
|
|
|
|
return(d);
|
|
}
|
|
|
|
static struct member *
|
|
new_member(name, type)
|
|
char *name;
|
|
int type;
|
|
{
|
|
struct member *m;
|
|
|
|
m = emalloc(sizeof(struct member));
|
|
m->name = name;
|
|
m->type = type;
|
|
m->prev = m;
|
|
m->next = NULL;
|
|
|
|
return(m);
|
|
}
|
|
|
|
/*
|
|
* 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, bmem, defs)
|
|
int type;
|
|
struct member *bmem;
|
|
struct defaults *defs;
|
|
{
|
|
struct defaults *d;
|
|
struct member_list binding;
|
|
|
|
/*
|
|
* We can only call list2tq once on bmem as it will zero
|
|
* out the prev pointer when it consumes bmem.
|
|
*/
|
|
list2tq(&binding, bmem);
|
|
|
|
/*
|
|
* 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;
|
|
}
|
|
tq_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));
|
|
list2tq(&u->users, members);
|
|
list2tq(&u->privileges, privs);
|
|
u->prev = u;
|
|
u->next = NULL;
|
|
tq_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, *binding;
|
|
struct userspec *us;
|
|
struct privilege *priv;
|
|
struct cmndspec *cs;
|
|
|
|
while ((us = tq_pop(&userspecs)) != NULL) {
|
|
while ((m = tq_pop(&us->users)) != NULL) {
|
|
efree(m->name);
|
|
efree(m);
|
|
}
|
|
while ((priv = tq_pop(&us->privileges)) != NULL) {
|
|
struct member *runasuser = NULL, *runasgroup = NULL;
|
|
#ifdef HAVE_SELINUX
|
|
char *role = NULL, *type = NULL;
|
|
#endif /* HAVE_SELINUX */
|
|
|
|
while ((m = tq_pop(&priv->hostlist)) != NULL) {
|
|
efree(m->name);
|
|
efree(m);
|
|
}
|
|
while ((cs = tq_pop(&priv->cmndlist)) != NULL) {
|
|
#ifdef HAVE_SELINUX
|
|
/* Only free the first instance of a role/type. */
|
|
if (cs->role != role) {
|
|
role = cs->role;
|
|
efree(cs->role);
|
|
}
|
|
if (cs->type != type) {
|
|
type = cs->type;
|
|
efree(cs->type);
|
|
}
|
|
#endif /* HAVE_SELINUX */
|
|
if (tq_last(&cs->runasuserlist) != runasuser) {
|
|
runasuser = tq_last(&cs->runasuserlist);
|
|
while ((m = tq_pop(&cs->runasuserlist)) != NULL) {
|
|
efree(m->name);
|
|
efree(m);
|
|
}
|
|
}
|
|
if (tq_last(&cs->runasgrouplist) != runasgroup) {
|
|
runasgroup = tq_last(&cs->runasgrouplist);
|
|
while ((m = tq_pop(&cs->runasgrouplist)) != NULL) {
|
|
efree(m->name);
|
|
efree(m);
|
|
}
|
|
}
|
|
efree(cs->cmnd->name);
|
|
efree(cs->cmnd);
|
|
efree(cs);
|
|
}
|
|
efree(priv);
|
|
}
|
|
}
|
|
tq_init(&userspecs);
|
|
|
|
binding = NULL;
|
|
while ((d = tq_pop(&defaults)) != NULL) {
|
|
if (tq_last(&d->binding) != binding) {
|
|
binding = tq_last(&d->binding);
|
|
while ((m = tq_pop(&d->binding)) != NULL) {
|
|
efree(m->name);
|
|
efree(m);
|
|
}
|
|
}
|
|
efree(d->var);
|
|
efree(d->val);
|
|
efree(d);
|
|
}
|
|
tq_init(&defaults);
|
|
|
|
init_aliases();
|
|
|
|
efree(sudoers);
|
|
sudoers = path ? estrdup(path) : NULL;
|
|
|
|
parse_error = FALSE;
|
|
errorlineno = -1;
|
|
sudolineno = 1;
|
|
verbose = !quiet;
|
|
}
|
|
#line 745 "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;
|
|
#ifdef SIZE_MAX
|
|
#define YY_SIZE_MAX SIZE_MAX
|
|
#else
|
|
#define YY_SIZE_MAX 0x7fffffff
|
|
#endif
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newss)
|
|
goto bail;
|
|
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
|
|
(short *)malloc(newsize * sizeof *newss); /* overflow check above */
|
|
if (newss == NULL)
|
|
goto bail;
|
|
yyss = newss;
|
|
yyssp = newss + i;
|
|
if (newsize && YY_SIZE_MAX / newsize < sizeof *newvs)
|
|
goto bail;
|
|
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
|
|
(YYSTYPE *)malloc(newsize * sizeof *newvs); /* overflow check above */
|
|
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 188 "gram.y"
|
|
{ ; }
|
|
break;
|
|
case 5:
|
|
#line 196 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 6:
|
|
#line 199 "gram.y"
|
|
{
|
|
yyerrok;
|
|
}
|
|
break;
|
|
case 7:
|
|
#line 202 "gram.y"
|
|
{
|
|
add_userspec(yyvsp[-1].member, yyvsp[0].privilege);
|
|
}
|
|
break;
|
|
case 8:
|
|
#line 205 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 9:
|
|
#line 208 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 10:
|
|
#line 211 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 11:
|
|
#line 214 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 12:
|
|
#line 217 "gram.y"
|
|
{
|
|
add_defaults(DEFAULTS, NULL, yyvsp[0].defaults);
|
|
}
|
|
break;
|
|
case 13:
|
|
#line 220 "gram.y"
|
|
{
|
|
add_defaults(DEFAULTS_USER, yyvsp[-1].member, yyvsp[0].defaults);
|
|
}
|
|
break;
|
|
case 14:
|
|
#line 223 "gram.y"
|
|
{
|
|
add_defaults(DEFAULTS_RUNAS, yyvsp[-1].member, yyvsp[0].defaults);
|
|
}
|
|
break;
|
|
case 15:
|
|
#line 226 "gram.y"
|
|
{
|
|
add_defaults(DEFAULTS_HOST, yyvsp[-1].member, yyvsp[0].defaults);
|
|
}
|
|
break;
|
|
case 16:
|
|
#line 229 "gram.y"
|
|
{
|
|
add_defaults(DEFAULTS_CMND, yyvsp[-1].member, yyvsp[0].defaults);
|
|
}
|
|
break;
|
|
case 18:
|
|
#line 235 "gram.y"
|
|
{
|
|
list_append(yyvsp[-2].defaults, yyvsp[0].defaults);
|
|
yyval.defaults = yyvsp[-2].defaults;
|
|
}
|
|
break;
|
|
case 19:
|
|
#line 241 "gram.y"
|
|
{
|
|
yyval.defaults = new_default(yyvsp[0].string, NULL, TRUE);
|
|
}
|
|
break;
|
|
case 20:
|
|
#line 244 "gram.y"
|
|
{
|
|
yyval.defaults = new_default(yyvsp[0].string, NULL, FALSE);
|
|
}
|
|
break;
|
|
case 21:
|
|
#line 247 "gram.y"
|
|
{
|
|
yyval.defaults = new_default(yyvsp[-2].string, yyvsp[0].string, TRUE);
|
|
}
|
|
break;
|
|
case 22:
|
|
#line 250 "gram.y"
|
|
{
|
|
yyval.defaults = new_default(yyvsp[-2].string, yyvsp[0].string, '+');
|
|
}
|
|
break;
|
|
case 23:
|
|
#line 253 "gram.y"
|
|
{
|
|
yyval.defaults = new_default(yyvsp[-2].string, yyvsp[0].string, '-');
|
|
}
|
|
break;
|
|
case 25:
|
|
#line 259 "gram.y"
|
|
{
|
|
list_append(yyvsp[-2].privilege, yyvsp[0].privilege);
|
|
yyval.privilege = yyvsp[-2].privilege;
|
|
}
|
|
break;
|
|
case 26:
|
|
#line 265 "gram.y"
|
|
{
|
|
struct privilege *p = emalloc(sizeof(*p));
|
|
list2tq(&p->hostlist, yyvsp[-2].member);
|
|
list2tq(&p->cmndlist, yyvsp[0].cmndspec);
|
|
p->prev = p;
|
|
p->next = NULL;
|
|
yyval.privilege = p;
|
|
}
|
|
break;
|
|
case 27:
|
|
#line 275 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = FALSE;
|
|
}
|
|
break;
|
|
case 28:
|
|
#line 279 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = TRUE;
|
|
}
|
|
break;
|
|
case 29:
|
|
#line 285 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, ALIAS);
|
|
}
|
|
break;
|
|
case 30:
|
|
#line 288 "gram.y"
|
|
{
|
|
yyval.member = new_member(NULL, ALL);
|
|
}
|
|
break;
|
|
case 31:
|
|
#line 291 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, NETGROUP);
|
|
}
|
|
break;
|
|
case 32:
|
|
#line 294 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, NTWKADDR);
|
|
}
|
|
break;
|
|
case 33:
|
|
#line 297 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, WORD);
|
|
}
|
|
break;
|
|
case 35:
|
|
#line 303 "gram.y"
|
|
{
|
|
list_append(yyvsp[-2].cmndspec, yyvsp[0].cmndspec);
|
|
#ifdef HAVE_SELINUX
|
|
/* propagate role and type */
|
|
if (yyvsp[0].cmndspec->role == NULL)
|
|
yyvsp[0].cmndspec->role = yyvsp[0].cmndspec->prev->role;
|
|
if (yyvsp[0].cmndspec->type == NULL)
|
|
yyvsp[0].cmndspec->type = yyvsp[0].cmndspec->prev->type;
|
|
#endif /* HAVE_SELINUX */
|
|
/* propagate tags and runas list */
|
|
if (yyvsp[0].cmndspec->tags.nopasswd == UNSPEC)
|
|
yyvsp[0].cmndspec->tags.nopasswd = yyvsp[0].cmndspec->prev->tags.nopasswd;
|
|
if (yyvsp[0].cmndspec->tags.noexec == UNSPEC)
|
|
yyvsp[0].cmndspec->tags.noexec = yyvsp[0].cmndspec->prev->tags.noexec;
|
|
if (yyvsp[0].cmndspec->tags.setenv == UNSPEC &&
|
|
yyvsp[0].cmndspec->prev->tags.setenv != IMPLIED)
|
|
yyvsp[0].cmndspec->tags.setenv = yyvsp[0].cmndspec->prev->tags.setenv;
|
|
if ((tq_empty(&yyvsp[0].cmndspec->runasuserlist) &&
|
|
tq_empty(&yyvsp[0].cmndspec->runasgrouplist)) &&
|
|
(!tq_empty(&yyvsp[0].cmndspec->prev->runasuserlist) ||
|
|
!tq_empty(&yyvsp[0].cmndspec->prev->runasgrouplist))) {
|
|
yyvsp[0].cmndspec->runasuserlist = yyvsp[0].cmndspec->prev->runasuserlist;
|
|
yyvsp[0].cmndspec->runasgrouplist = yyvsp[0].cmndspec->prev->runasgrouplist;
|
|
}
|
|
yyval.cmndspec = yyvsp[-2].cmndspec;
|
|
}
|
|
break;
|
|
case 36:
|
|
#line 331 "gram.y"
|
|
{
|
|
struct cmndspec *cs = emalloc(sizeof(*cs));
|
|
if (yyvsp[-3].runas != NULL) {
|
|
list2tq(&cs->runasuserlist, yyvsp[-3].runas->runasusers);
|
|
list2tq(&cs->runasgrouplist, yyvsp[-3].runas->runasgroups);
|
|
efree(yyvsp[-3].runas);
|
|
} else {
|
|
tq_init(&cs->runasuserlist);
|
|
tq_init(&cs->runasgrouplist);
|
|
}
|
|
#ifdef HAVE_SELINUX
|
|
cs->role = yyvsp[-2].seinfo.role;
|
|
cs->type = yyvsp[-2].seinfo.type;
|
|
#endif
|
|
cs->tags = yyvsp[-1].tag;
|
|
cs->cmnd = yyvsp[0].member;
|
|
cs->prev = cs;
|
|
cs->next = NULL;
|
|
/* sudo "ALL" implies the SETENV tag */
|
|
if (cs->cmnd->type == ALL && !cs->cmnd->negated &&
|
|
cs->tags.setenv == UNSPEC)
|
|
cs->tags.setenv = IMPLIED;
|
|
yyval.cmndspec = cs;
|
|
}
|
|
break;
|
|
case 37:
|
|
#line 357 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = FALSE;
|
|
}
|
|
break;
|
|
case 38:
|
|
#line 361 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = TRUE;
|
|
}
|
|
break;
|
|
case 39:
|
|
#line 367 "gram.y"
|
|
{
|
|
yyval.string = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 40:
|
|
#line 372 "gram.y"
|
|
{
|
|
yyval.string = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 41:
|
|
#line 377 "gram.y"
|
|
{
|
|
yyval.seinfo.role = NULL;
|
|
yyval.seinfo.type = NULL;
|
|
}
|
|
break;
|
|
case 42:
|
|
#line 381 "gram.y"
|
|
{
|
|
yyval.seinfo.role = yyvsp[0].string;
|
|
yyval.seinfo.type = NULL;
|
|
}
|
|
break;
|
|
case 43:
|
|
#line 385 "gram.y"
|
|
{
|
|
yyval.seinfo.type = yyvsp[0].string;
|
|
yyval.seinfo.role = NULL;
|
|
}
|
|
break;
|
|
case 44:
|
|
#line 389 "gram.y"
|
|
{
|
|
yyval.seinfo.role = yyvsp[-1].string;
|
|
yyval.seinfo.type = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 45:
|
|
#line 393 "gram.y"
|
|
{
|
|
yyval.seinfo.type = yyvsp[-1].string;
|
|
yyval.seinfo.role = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 46:
|
|
#line 399 "gram.y"
|
|
{
|
|
yyval.runas = NULL;
|
|
}
|
|
break;
|
|
case 47:
|
|
#line 402 "gram.y"
|
|
{
|
|
yyval.runas = yyvsp[-1].runas;
|
|
}
|
|
break;
|
|
case 48:
|
|
#line 407 "gram.y"
|
|
{
|
|
yyval.runas = emalloc(sizeof(struct runascontainer));
|
|
yyval.runas->runasusers = yyvsp[0].member;
|
|
yyval.runas->runasgroups = NULL;
|
|
}
|
|
break;
|
|
case 49:
|
|
#line 412 "gram.y"
|
|
{
|
|
yyval.runas = emalloc(sizeof(struct runascontainer));
|
|
yyval.runas->runasusers = yyvsp[-2].member;
|
|
yyval.runas->runasgroups = yyvsp[0].member;
|
|
}
|
|
break;
|
|
case 50:
|
|
#line 417 "gram.y"
|
|
{
|
|
yyval.runas = emalloc(sizeof(struct runascontainer));
|
|
yyval.runas->runasusers = NULL;
|
|
yyval.runas->runasgroups = yyvsp[0].member;
|
|
}
|
|
break;
|
|
case 51:
|
|
#line 424 "gram.y"
|
|
{
|
|
yyval.tag.nopasswd = yyval.tag.noexec = yyval.tag.setenv = UNSPEC;
|
|
}
|
|
break;
|
|
case 52:
|
|
#line 427 "gram.y"
|
|
{
|
|
yyval.tag.nopasswd = TRUE;
|
|
}
|
|
break;
|
|
case 53:
|
|
#line 430 "gram.y"
|
|
{
|
|
yyval.tag.nopasswd = FALSE;
|
|
}
|
|
break;
|
|
case 54:
|
|
#line 433 "gram.y"
|
|
{
|
|
yyval.tag.noexec = TRUE;
|
|
}
|
|
break;
|
|
case 55:
|
|
#line 436 "gram.y"
|
|
{
|
|
yyval.tag.noexec = FALSE;
|
|
}
|
|
break;
|
|
case 56:
|
|
#line 439 "gram.y"
|
|
{
|
|
yyval.tag.setenv = TRUE;
|
|
}
|
|
break;
|
|
case 57:
|
|
#line 442 "gram.y"
|
|
{
|
|
yyval.tag.setenv = FALSE;
|
|
}
|
|
break;
|
|
case 58:
|
|
#line 447 "gram.y"
|
|
{
|
|
yyval.member = new_member(NULL, ALL);
|
|
}
|
|
break;
|
|
case 59:
|
|
#line 450 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, ALIAS);
|
|
}
|
|
break;
|
|
case 60:
|
|
#line 453 "gram.y"
|
|
{
|
|
struct sudo_command *c = emalloc(sizeof(*c));
|
|
c->cmnd = yyvsp[0].command.cmnd;
|
|
c->args = yyvsp[0].command.args;
|
|
yyval.member = new_member((char *)c, COMMAND);
|
|
}
|
|
break;
|
|
case 63:
|
|
#line 465 "gram.y"
|
|
{
|
|
char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, HOSTALIAS, yyvsp[0].member)) != NULL) {
|
|
yyerror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 65:
|
|
#line 475 "gram.y"
|
|
{
|
|
list_append(yyvsp[-2].member, yyvsp[0].member);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 68:
|
|
#line 485 "gram.y"
|
|
{
|
|
char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, CMNDALIAS, yyvsp[0].member)) != NULL) {
|
|
yyerror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 70:
|
|
#line 495 "gram.y"
|
|
{
|
|
list_append(yyvsp[-2].member, yyvsp[0].member);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 73:
|
|
#line 505 "gram.y"
|
|
{
|
|
char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, RUNASALIAS, yyvsp[0].member)) != NULL) {
|
|
yyerror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 76:
|
|
#line 518 "gram.y"
|
|
{
|
|
char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, USERALIAS, yyvsp[0].member)) != NULL) {
|
|
yyerror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 78:
|
|
#line 528 "gram.y"
|
|
{
|
|
list_append(yyvsp[-2].member, yyvsp[0].member);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 79:
|
|
#line 534 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = FALSE;
|
|
}
|
|
break;
|
|
case 80:
|
|
#line 538 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = TRUE;
|
|
}
|
|
break;
|
|
case 81:
|
|
#line 544 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, ALIAS);
|
|
}
|
|
break;
|
|
case 82:
|
|
#line 547 "gram.y"
|
|
{
|
|
yyval.member = new_member(NULL, ALL);
|
|
}
|
|
break;
|
|
case 83:
|
|
#line 550 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, NETGROUP);
|
|
}
|
|
break;
|
|
case 84:
|
|
#line 553 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, USERGROUP);
|
|
}
|
|
break;
|
|
case 85:
|
|
#line 556 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, WORD);
|
|
}
|
|
break;
|
|
case 87:
|
|
#line 562 "gram.y"
|
|
{
|
|
list_append(yyvsp[-2].member, yyvsp[0].member);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 88:
|
|
#line 568 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = FALSE;
|
|
}
|
|
break;
|
|
case 89:
|
|
#line 572 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = TRUE;
|
|
}
|
|
break;
|
|
case 90:
|
|
#line 578 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, ALIAS);
|
|
}
|
|
break;
|
|
case 91:
|
|
#line 581 "gram.y"
|
|
{
|
|
yyval.member = new_member(NULL, ALL);
|
|
}
|
|
break;
|
|
case 92:
|
|
#line 584 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, WORD);
|
|
}
|
|
break;
|
|
#line 1482 "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);
|
|
}
|