3f022419ae
function return value. Previously, some code used "rval", some used "ret". This standardizes on "ret" and uses "rc" for temporary return codes.
2155 lines
60 KiB
C
2155 lines
60 KiB
C
#include <config.h>
|
|
#include <stdlib.h>
|
|
#include <string.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 yyparse sudoersparse
|
|
#define yylex sudoerslex
|
|
#define yyerror sudoerserror
|
|
#define yychar sudoerschar
|
|
#define yyval sudoersval
|
|
#define yylval sudoerslval
|
|
#define yydebug sudoersdebug
|
|
#define yynerrs sudoersnerrs
|
|
#define yyerrflag sudoerserrflag
|
|
#define yyss sudoersss
|
|
#define yysslim sudoerssslim
|
|
#define yyssp sudoersssp
|
|
#define yyvs sudoersvs
|
|
#define yyvsp sudoersvsp
|
|
#define yystacksize sudoersstacksize
|
|
#define yylhs sudoerslhs
|
|
#define yylen sudoerslen
|
|
#define yydefred sudoersdefred
|
|
#define yydgoto sudoersdgoto
|
|
#define yysindex sudoerssindex
|
|
#define yyrindex sudoersrindex
|
|
#define yygindex sudoersgindex
|
|
#define yytable sudoerstable
|
|
#define yycheck sudoerscheck
|
|
#define yyname sudoersname
|
|
#define yyrule sudoersrule
|
|
#define YYPREFIX "sudoers"
|
|
#line 2 "gram.y"
|
|
/*
|
|
* Copyright (c) 1996, 1998-2005, 2007-2013, 2014-2016
|
|
* 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 <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <stddef.h>
|
|
#ifdef HAVE_STRING_H
|
|
# include <string.h>
|
|
#endif /* HAVE_STRING_H */
|
|
#ifdef HAVE_STRINGS_H
|
|
# include <strings.h>
|
|
#endif /* HAVE_STRINGS_H */
|
|
#include <unistd.h>
|
|
#if defined(HAVE_STDINT_H)
|
|
# include <stdint.h>
|
|
#elif defined(HAVE_INTTYPES_H)
|
|
# include <inttypes.h>
|
|
#endif
|
|
#if defined(YYBISON) && defined(HAVE_ALLOCA_H) && !defined(__GNUC__)
|
|
# include <alloca.h>
|
|
#endif /* YYBISON && HAVE_ALLOCA_H && !__GNUC__ */
|
|
#include <limits.h>
|
|
|
|
#include "sudoers.h" /* XXX */
|
|
#include "parse.h"
|
|
#include "toke.h"
|
|
|
|
/*
|
|
* Globals
|
|
*/
|
|
bool sudoers_warnings = true;
|
|
bool parse_error = false;
|
|
int errorlineno = -1;
|
|
const char *errorfile = NULL;
|
|
|
|
struct defaults_list defaults = TAILQ_HEAD_INITIALIZER(defaults);
|
|
struct userspec_list userspecs = TAILQ_HEAD_INITIALIZER(userspecs);
|
|
|
|
/*
|
|
* Local protoypes
|
|
*/
|
|
static bool add_defaults(int, struct member *, struct defaults *);
|
|
static bool add_userspec(struct member *, struct privilege *);
|
|
static struct defaults *new_default(char *, char *, int);
|
|
static struct member *new_member(char *, int);
|
|
static struct sudo_digest *new_digest(int, const char *);
|
|
#line 73 "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_digest *digest;
|
|
struct sudo_command command;
|
|
struct cmndtag tag;
|
|
struct selinux_info seinfo;
|
|
struct solaris_privs_info privinfo;
|
|
char *string;
|
|
int tok;
|
|
} YYSTYPE;
|
|
#endif /* YYSTYPE_DEFINED */
|
|
#line 127 "gram.c"
|
|
#define COMMAND 257
|
|
#define ALIAS 258
|
|
#define DEFVAR 259
|
|
#define NTWKADDR 260
|
|
#define NETGROUP 261
|
|
#define USERGROUP 262
|
|
#define WORD 263
|
|
#define DIGEST 264
|
|
#define DEFAULTS 265
|
|
#define DEFAULTS_HOST 266
|
|
#define DEFAULTS_USER 267
|
|
#define DEFAULTS_RUNAS 268
|
|
#define DEFAULTS_CMND 269
|
|
#define NOPASSWD 270
|
|
#define PASSWD 271
|
|
#define NOEXEC 272
|
|
#define EXEC 273
|
|
#define SETENV 274
|
|
#define NOSETENV 275
|
|
#define LOG_INPUT 276
|
|
#define NOLOG_INPUT 277
|
|
#define LOG_OUTPUT 278
|
|
#define NOLOG_OUTPUT 279
|
|
#define MAIL 280
|
|
#define NOMAIL 281
|
|
#define FOLLOW 282
|
|
#define NOFOLLOW 283
|
|
#define ALL 284
|
|
#define COMMENT 285
|
|
#define HOSTALIAS 286
|
|
#define CMNDALIAS 287
|
|
#define USERALIAS 288
|
|
#define RUNASALIAS 289
|
|
#define ERROR 290
|
|
#define TYPE 291
|
|
#define ROLE 292
|
|
#define PRIVS 293
|
|
#define LIMITPRIVS 294
|
|
#define MYSELF 295
|
|
#define SHA224_TOK 296
|
|
#define SHA256_TOK 297
|
|
#define SHA384_TOK 298
|
|
#define SHA512_TOK 299
|
|
#define YYERRCODE 256
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short sudoerslhs[] =
|
|
#else
|
|
short sudoerslhs[] =
|
|
#endif
|
|
{ -1,
|
|
0, 0, 30, 30, 31, 31, 31, 31, 31, 31,
|
|
31, 31, 31, 31, 31, 31, 4, 4, 3, 3,
|
|
3, 3, 3, 21, 21, 20, 11, 11, 9, 9,
|
|
9, 9, 9, 2, 2, 1, 29, 29, 29, 29,
|
|
7, 7, 6, 6, 24, 25, 23, 23, 23, 23,
|
|
23, 27, 28, 26, 26, 26, 26, 26, 18, 18,
|
|
19, 19, 19, 19, 19, 22, 22, 22, 22, 22,
|
|
22, 22, 22, 22, 22, 22, 22, 22, 22, 22,
|
|
5, 5, 5, 33, 33, 36, 10, 10, 34, 34,
|
|
37, 8, 8, 35, 35, 38, 32, 32, 39, 14,
|
|
14, 12, 12, 13, 13, 13, 13, 13, 17, 17,
|
|
15, 15, 16, 16, 16,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short sudoerslen[] =
|
|
#else
|
|
short sudoerslen[] =
|
|
#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, 5, 3, 3, 3, 3,
|
|
1, 2, 1, 2, 3, 3, 0, 1, 1, 2,
|
|
2, 3, 3, 0, 1, 1, 2, 2, 0, 3,
|
|
0, 1, 3, 2, 1, 0, 2, 2, 2, 2,
|
|
2, 2, 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, 1, 3,
|
|
1, 2, 1, 1, 1,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short sudoersdefred[] =
|
|
#else
|
|
short sudoersdefred[] =
|
|
#endif
|
|
{ 0,
|
|
0, 104, 106, 107, 108, 0, 0, 0, 0, 0,
|
|
105, 5, 0, 0, 0, 0, 0, 0, 100, 102,
|
|
0, 0, 3, 6, 0, 0, 17, 0, 29, 32,
|
|
31, 33, 30, 0, 27, 0, 87, 0, 0, 83,
|
|
82, 81, 0, 0, 0, 0, 0, 43, 41, 92,
|
|
0, 0, 0, 0, 84, 0, 0, 89, 0, 0,
|
|
97, 0, 0, 94, 103, 0, 0, 24, 0, 4,
|
|
0, 0, 0, 20, 0, 28, 0, 0, 0, 0,
|
|
44, 0, 0, 0, 0, 0, 0, 42, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 101, 0, 0, 21,
|
|
22, 23, 18, 88, 37, 38, 39, 40, 93, 0,
|
|
85, 0, 90, 0, 98, 0, 95, 0, 34, 0,
|
|
0, 25, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 113, 115, 114, 0, 109, 111, 0, 0, 60,
|
|
35, 0, 0, 0, 0, 66, 0, 0, 50, 51,
|
|
112, 0, 0, 46, 45, 0, 0, 0, 57, 58,
|
|
110, 52, 53, 67, 68, 69, 70, 71, 72, 73,
|
|
74, 75, 76, 79, 80, 77, 78, 36,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short sudoersdgoto[] =
|
|
#else
|
|
short sudoersdgoto[] =
|
|
#endif
|
|
{ 18,
|
|
119, 120, 27, 28, 48, 49, 50, 51, 35, 67,
|
|
37, 19, 20, 21, 136, 137, 138, 121, 125, 68,
|
|
69, 158, 129, 130, 131, 146, 147, 148, 52, 22,
|
|
23, 60, 54, 57, 63, 55, 58, 64, 61,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short sudoerssindex[] =
|
|
#else
|
|
short sudoerssindex[] =
|
|
#endif
|
|
{ 686,
|
|
-272, 0, 0, 0, 0, -23, 227, -19, -19, -5,
|
|
0, 0, -239, -236, -234, -232, -231, 0, 0, 0,
|
|
-33, 686, 0, 0, -3, -220, 0, 3, 0, 0,
|
|
0, 0, 0, -225, 0, -28, 0, -24, -24, 0,
|
|
0, 0, -240, -15, -8, 2, 8, 0, 0, 0,
|
|
-21, -12, -9, 10, 0, 9, 13, 0, 11, 16,
|
|
0, 14, 19, 0, 0, -19, -36, 0, 20, 0,
|
|
-208, -187, -183, 0, -23, 0, 227, 3, 3, 3,
|
|
0, -181, -180, -179, -178, -5, 3, 0, 227, -239,
|
|
-5, -236, -19, -234, -19, -232, 0, 41, 227, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 46,
|
|
0, 47, 0, 48, 0, 48, 0, -29, 0, 50,
|
|
-230, 0, 289, -7, 52, 41, 34, 37, -229, -192,
|
|
-191, 0, 0, 0, -217, 0, 0, 56, 289, 0,
|
|
0, -161, -160, 43, 44, 0, -188, -185, 0, 0,
|
|
0, 289, 56, 0, 0, -154, -153, 533, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short sudoersrindex[] =
|
|
#else
|
|
short sudoersrindex[] =
|
|
#endif
|
|
{ 113,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 114, 0, 0, 1, 0, 0, 145, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 159, 0, 0, 193, 0, 0, 207,
|
|
0, 0, 241, 0, 0, 0, 0, 0, 275, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 309, 323, 357,
|
|
0, 0, 0, 0, 0, 0, 371, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 404, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 15,
|
|
0, 49, 0, 63, 0, 97, 0, 74, 0, 111,
|
|
434, 0, 75, 76, 0, 404, 0, 0, 566, 465,
|
|
499, 0, 0, 0, 0, 0, 0, 77, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 597, 630, 0, 0,
|
|
0, 0, 78, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0,};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short sudoersgindex[] =
|
|
#else
|
|
short sudoersgindex[] =
|
|
#endif
|
|
{ 0,
|
|
-4, 0, 45, 18, 80, 72, -79, 35, 91, -1,
|
|
51, 61, 112, -6, -20, -2, 4, 0, 0, 32,
|
|
0, 0, 0, 5, 7, 0, -14, 6, 0, 0,
|
|
116, 0, 0, 0, 0, 57, 54, 39, 55,
|
|
};
|
|
#define YYTABLESIZE 975
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short sudoerstable[] =
|
|
#else
|
|
short sudoerstable[] =
|
|
#endif
|
|
{ 34,
|
|
19, 38, 39, 17, 26, 36, 109, 77, 26, 26,
|
|
66, 26, 24, 17, 86, 77, 40, 41, 53, 66,
|
|
43, 56, 86, 59, 98, 62, 2, 43, 123, 3,
|
|
4, 5, 29, 19, 30, 31, 66, 32, 74, 72,
|
|
132, 73, 82, 42, 19, 133, 75, 86, 91, 83,
|
|
139, 89, 11, 78, 100, 79, 80, 71, 33, 84,
|
|
127, 128, 99, 144, 145, 85, 134, 90, 87, 91,
|
|
92, 93, 86, 94, 95, 101, 96, 99, 178, 102,
|
|
118, 91, 105, 106, 107, 108, 114, 110, 116, 77,
|
|
86, 66, 140, 126, 142, 99, 96, 143, 127, 152,
|
|
128, 154, 155, 156, 157, 145, 91, 144, 162, 163,
|
|
26, 124, 1, 2, 61, 65, 62, 64, 63, 103,
|
|
99, 141, 81, 88, 76, 112, 97, 104, 65, 96,
|
|
122, 161, 151, 160, 117, 150, 149, 70, 0, 0,
|
|
0, 0, 153, 26, 12, 113, 111, 0, 115, 0,
|
|
0, 0, 159, 0, 96, 0, 0, 0, 9, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 26, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 12, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 9, 10, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 8, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 29, 10, 30, 31, 2, 32,
|
|
25, 3, 4, 5, 25, 25, 0, 25, 2, 8,
|
|
11, 3, 4, 5, 40, 41, 0, 0, 0, 0,
|
|
33, 40, 41, 0, 11, 0, 19, 0, 19, 34,
|
|
0, 19, 19, 19, 11, 19, 19, 19, 19, 19,
|
|
86, 42, 86, 11, 7, 86, 86, 86, 42, 86,
|
|
86, 86, 86, 86, 19, 19, 19, 19, 19, 19,
|
|
44, 45, 46, 47, 0, 0, 0, 0, 86, 86,
|
|
86, 86, 86, 86, 91, 0, 91, 7, 15, 91,
|
|
91, 91, 0, 91, 91, 91, 91, 91, 99, 0,
|
|
99, 135, 13, 99, 99, 99, 0, 99, 99, 99,
|
|
99, 99, 91, 91, 91, 91, 91, 91, 0, 0,
|
|
0, 15, 0, 0, 0, 0, 99, 99, 99, 99,
|
|
99, 99, 96, 0, 96, 13, 14, 96, 96, 96,
|
|
0, 96, 96, 96, 96, 96, 26, 0, 26, 0,
|
|
16, 26, 26, 26, 0, 26, 26, 26, 26, 26,
|
|
96, 96, 96, 96, 96, 96, 0, 0, 0, 14,
|
|
0, 0, 0, 0, 26, 26, 26, 26, 26, 26,
|
|
12, 0, 12, 16, 0, 12, 12, 12, 0, 12,
|
|
12, 12, 12, 12, 9, 0, 9, 0, 0, 9,
|
|
9, 9, 0, 9, 9, 9, 9, 9, 12, 12,
|
|
12, 12, 12, 12, 0, 0, 59, 0, 0, 0,
|
|
0, 0, 9, 9, 9, 9, 9, 9, 10, 0,
|
|
10, 0, 0, 10, 10, 10, 0, 10, 10, 10,
|
|
10, 10, 8, 0, 8, 0, 47, 8, 8, 8,
|
|
0, 8, 8, 8, 8, 8, 10, 10, 10, 10,
|
|
10, 10, 0, 0, 29, 0, 30, 31, 0, 32,
|
|
8, 8, 8, 8, 8, 8, 11, 48, 11, 0,
|
|
0, 11, 11, 11, 0, 11, 11, 11, 11, 11,
|
|
33, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 11, 11, 11, 11, 11, 11,
|
|
7, 49, 7, 0, 0, 7, 7, 7, 0, 7,
|
|
7, 7, 7, 7, 0, 0, 132, 0, 0, 0,
|
|
0, 133, 0, 0, 0, 0, 0, 0, 7, 7,
|
|
7, 7, 7, 7, 15, 43, 15, 0, 0, 15,
|
|
15, 15, 134, 15, 15, 15, 15, 15, 13, 0,
|
|
13, 0, 0, 13, 13, 13, 0, 13, 13, 13,
|
|
13, 13, 15, 15, 15, 15, 15, 15, 54, 0,
|
|
0, 0, 0, 0, 0, 0, 13, 13, 13, 13,
|
|
13, 13, 14, 0, 14, 0, 0, 14, 14, 14,
|
|
0, 14, 14, 14, 14, 14, 16, 0, 16, 55,
|
|
0, 16, 16, 16, 0, 16, 16, 16, 16, 16,
|
|
14, 14, 14, 14, 14, 14, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 16, 16, 16, 16, 16, 16,
|
|
59, 59, 56, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 59, 59, 59, 59, 59, 59, 59,
|
|
59, 59, 59, 59, 59, 59, 59, 59, 0, 0,
|
|
47, 47, 0, 0, 59, 59, 59, 59, 0, 59,
|
|
59, 59, 59, 47, 47, 47, 47, 47, 47, 47,
|
|
47, 47, 47, 47, 47, 47, 47, 47, 17, 0,
|
|
0, 48, 48, 0, 0, 0, 47, 47, 0, 47,
|
|
47, 47, 47, 0, 48, 48, 48, 48, 48, 48,
|
|
48, 48, 48, 48, 48, 48, 48, 48, 48, 0,
|
|
0, 0, 0, 0, 0, 49, 49, 48, 48, 0,
|
|
48, 48, 48, 48, 0, 0, 0, 0, 49, 49,
|
|
49, 49, 49, 49, 49, 49, 49, 49, 49, 49,
|
|
49, 49, 49, 0, 0, 0, 0, 0, 0, 40,
|
|
41, 49, 49, 0, 49, 49, 49, 49, 0, 0,
|
|
0, 0, 164, 165, 166, 167, 168, 169, 170, 171,
|
|
172, 173, 174, 175, 176, 177, 42, 0, 0, 0,
|
|
0, 0, 54, 54, 0, 0, 0, 0, 44, 45,
|
|
46, 47, 0, 0, 0, 54, 54, 54, 54, 54,
|
|
54, 54, 54, 54, 54, 54, 54, 54, 54, 54,
|
|
0, 0, 0, 55, 55, 0, 0, 0, 0, 0,
|
|
0, 54, 54, 54, 54, 0, 55, 55, 55, 55,
|
|
55, 55, 55, 55, 55, 55, 55, 55, 55, 55,
|
|
55, 0, 0, 0, 0, 0, 56, 56, 0, 0,
|
|
0, 0, 55, 55, 55, 55, 0, 0, 0, 56,
|
|
56, 56, 56, 56, 56, 56, 56, 56, 56, 56,
|
|
56, 56, 56, 56, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 56, 56, 56, 56, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 1, 0, 2, 0, 0, 3, 4, 5, 0,
|
|
6, 7, 8, 9, 10, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 11,
|
|
12, 13, 14, 15, 16,
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const short sudoerscheck[] =
|
|
#else
|
|
short sudoerscheck[] =
|
|
#endif
|
|
{ 33,
|
|
0, 8, 9, 33, 33, 7, 86, 44, 33, 33,
|
|
44, 33, 285, 33, 0, 44, 257, 258, 258, 44,
|
|
33, 258, 44, 258, 61, 258, 258, 33, 58, 261,
|
|
262, 263, 258, 33, 260, 261, 44, 263, 259, 43,
|
|
258, 45, 58, 284, 44, 263, 44, 33, 0, 58,
|
|
58, 61, 284, 36, 263, 38, 39, 61, 284, 58,
|
|
291, 292, 0, 293, 294, 58, 284, 58, 51, 61,
|
|
58, 61, 58, 58, 61, 263, 58, 58, 158, 263,
|
|
40, 33, 264, 264, 264, 264, 93, 89, 95, 44,
|
|
44, 44, 41, 44, 61, 33, 0, 61, 291, 44,
|
|
292, 263, 263, 61, 61, 294, 58, 293, 263, 263,
|
|
0, 118, 0, 0, 41, 41, 41, 41, 41, 75,
|
|
58, 126, 43, 52, 34, 91, 66, 77, 17, 33,
|
|
99, 152, 135, 148, 96, 131, 130, 22, -1, -1,
|
|
-1, -1, 139, 33, 0, 92, 90, -1, 94, -1,
|
|
-1, -1, 147, -1, 58, -1, -1, -1, 0, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, 58, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, 33, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, 33, 0, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, 0, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, 258, 33, 260, 261, 258, 263,
|
|
259, 261, 262, 263, 259, 259, -1, 259, 258, 33,
|
|
0, 261, 262, 263, 257, 258, -1, -1, -1, -1,
|
|
284, 257, 258, -1, 284, -1, 256, -1, 258, 33,
|
|
-1, 261, 262, 263, 284, 265, 266, 267, 268, 269,
|
|
256, 284, 258, 33, 0, 261, 262, 263, 284, 265,
|
|
266, 267, 268, 269, 284, 285, 286, 287, 288, 289,
|
|
296, 297, 298, 299, -1, -1, -1, -1, 284, 285,
|
|
286, 287, 288, 289, 256, -1, 258, 33, 0, 261,
|
|
262, 263, -1, 265, 266, 267, 268, 269, 256, -1,
|
|
258, 33, 0, 261, 262, 263, -1, 265, 266, 267,
|
|
268, 269, 284, 285, 286, 287, 288, 289, -1, -1,
|
|
-1, 33, -1, -1, -1, -1, 284, 285, 286, 287,
|
|
288, 289, 256, -1, 258, 33, 0, 261, 262, 263,
|
|
-1, 265, 266, 267, 268, 269, 256, -1, 258, -1,
|
|
0, 261, 262, 263, -1, 265, 266, 267, 268, 269,
|
|
284, 285, 286, 287, 288, 289, -1, -1, -1, 33,
|
|
-1, -1, -1, -1, 284, 285, 286, 287, 288, 289,
|
|
256, -1, 258, 33, -1, 261, 262, 263, -1, 265,
|
|
266, 267, 268, 269, 256, -1, 258, -1, -1, 261,
|
|
262, 263, -1, 265, 266, 267, 268, 269, 284, 285,
|
|
286, 287, 288, 289, -1, -1, 33, -1, -1, -1,
|
|
-1, -1, 284, 285, 286, 287, 288, 289, 256, -1,
|
|
258, -1, -1, 261, 262, 263, -1, 265, 266, 267,
|
|
268, 269, 256, -1, 258, -1, 33, 261, 262, 263,
|
|
-1, 265, 266, 267, 268, 269, 284, 285, 286, 287,
|
|
288, 289, -1, -1, 258, -1, 260, 261, -1, 263,
|
|
284, 285, 286, 287, 288, 289, 256, 33, 258, -1,
|
|
-1, 261, 262, 263, -1, 265, 266, 267, 268, 269,
|
|
284, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, 284, 285, 286, 287, 288, 289,
|
|
256, 33, 258, -1, -1, 261, 262, 263, -1, 265,
|
|
266, 267, 268, 269, -1, -1, 258, -1, -1, -1,
|
|
-1, 263, -1, -1, -1, -1, -1, -1, 284, 285,
|
|
286, 287, 288, 289, 256, 33, 258, -1, -1, 261,
|
|
262, 263, 284, 265, 266, 267, 268, 269, 256, -1,
|
|
258, -1, -1, 261, 262, 263, -1, 265, 266, 267,
|
|
268, 269, 284, 285, 286, 287, 288, 289, 33, -1,
|
|
-1, -1, -1, -1, -1, -1, 284, 285, 286, 287,
|
|
288, 289, 256, -1, 258, -1, -1, 261, 262, 263,
|
|
-1, 265, 266, 267, 268, 269, 256, -1, 258, 33,
|
|
-1, 261, 262, 263, -1, 265, 266, 267, 268, 269,
|
|
284, 285, 286, 287, 288, 289, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, 284, 285, 286, 287, 288, 289,
|
|
257, 258, 33, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, 270, 271, 272, 273, 274, 275, 276,
|
|
277, 278, 279, 280, 281, 282, 283, 284, -1, -1,
|
|
257, 258, -1, -1, 291, 292, 293, 294, -1, 296,
|
|
297, 298, 299, 270, 271, 272, 273, 274, 275, 276,
|
|
277, 278, 279, 280, 281, 282, 283, 284, 33, -1,
|
|
-1, 257, 258, -1, -1, -1, 293, 294, -1, 296,
|
|
297, 298, 299, -1, 270, 271, 272, 273, 274, 275,
|
|
276, 277, 278, 279, 280, 281, 282, 283, 284, -1,
|
|
-1, -1, -1, -1, -1, 257, 258, 293, 294, -1,
|
|
296, 297, 298, 299, -1, -1, -1, -1, 270, 271,
|
|
272, 273, 274, 275, 276, 277, 278, 279, 280, 281,
|
|
282, 283, 284, -1, -1, -1, -1, -1, -1, 257,
|
|
258, 293, 294, -1, 296, 297, 298, 299, -1, -1,
|
|
-1, -1, 270, 271, 272, 273, 274, 275, 276, 277,
|
|
278, 279, 280, 281, 282, 283, 284, -1, -1, -1,
|
|
-1, -1, 257, 258, -1, -1, -1, -1, 296, 297,
|
|
298, 299, -1, -1, -1, 270, 271, 272, 273, 274,
|
|
275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
|
|
-1, -1, -1, 257, 258, -1, -1, -1, -1, -1,
|
|
-1, 296, 297, 298, 299, -1, 270, 271, 272, 273,
|
|
274, 275, 276, 277, 278, 279, 280, 281, 282, 283,
|
|
284, -1, -1, -1, -1, -1, 257, 258, -1, -1,
|
|
-1, -1, 296, 297, 298, 299, -1, -1, -1, 270,
|
|
271, 272, 273, 274, 275, 276, 277, 278, 279, 280,
|
|
281, 282, 283, 284, -1, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, 296, 297, 298, 299, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
|
-1, 256, -1, 258, -1, -1, 261, 262, 263, -1,
|
|
265, 266, 267, 268, 269, -1, -1, -1, -1, -1,
|
|
-1, -1, -1, -1, -1, -1, -1, -1, -1, 284,
|
|
285, 286, 287, 288, 289,
|
|
};
|
|
#define YYFINAL 18
|
|
#ifndef YYDEBUG
|
|
#define YYDEBUG 0
|
|
#endif
|
|
#define YYMAXTOKEN 299
|
|
#if YYDEBUG
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const char * const sudoersname[] =
|
|
#else
|
|
char *sudoersname[] =
|
|
#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","DIGEST",
|
|
"DEFAULTS","DEFAULTS_HOST","DEFAULTS_USER","DEFAULTS_RUNAS","DEFAULTS_CMND",
|
|
"NOPASSWD","PASSWD","NOEXEC","EXEC","SETENV","NOSETENV","LOG_INPUT",
|
|
"NOLOG_INPUT","LOG_OUTPUT","NOLOG_OUTPUT","MAIL","NOMAIL","FOLLOW","NOFOLLOW",
|
|
"ALL","COMMENT","HOSTALIAS","CMNDALIAS","USERALIAS","RUNASALIAS","ERROR","TYPE",
|
|
"ROLE","PRIVS","LIMITPRIVS","MYSELF","SHA224_TOK","SHA256_TOK","SHA384_TOK",
|
|
"SHA512_TOK",
|
|
};
|
|
#if defined(__cplusplus) || defined(__STDC__)
|
|
const char * const sudoersrule[] =
|
|
#else
|
|
char *sudoersrule[] =
|
|
#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 solarisprivs cmndtag digcmnd",
|
|
"digest : SHA224_TOK ':' DIGEST",
|
|
"digest : SHA256_TOK ':' DIGEST",
|
|
"digest : SHA384_TOK ':' DIGEST",
|
|
"digest : SHA512_TOK ':' DIGEST",
|
|
"digcmnd : opcmnd",
|
|
"digcmnd : digest opcmnd",
|
|
"opcmnd : cmnd",
|
|
"opcmnd : '!' cmnd",
|
|
"rolespec : ROLE '=' WORD",
|
|
"typespec : TYPE '=' WORD",
|
|
"selinux :",
|
|
"selinux : rolespec",
|
|
"selinux : typespec",
|
|
"selinux : rolespec typespec",
|
|
"selinux : typespec rolespec",
|
|
"privsspec : PRIVS '=' WORD",
|
|
"limitprivsspec : LIMITPRIVS '=' WORD",
|
|
"solarisprivs :",
|
|
"solarisprivs : privsspec",
|
|
"solarisprivs : limitprivsspec",
|
|
"solarisprivs : privsspec limitprivsspec",
|
|
"solarisprivs : limitprivsspec privsspec",
|
|
"runasspec :",
|
|
"runasspec : '(' runaslist ')'",
|
|
"runaslist :",
|
|
"runaslist : userlist",
|
|
"runaslist : userlist ':' grouplist",
|
|
"runaslist : ':' grouplist",
|
|
"runaslist : ':'",
|
|
"cmndtag :",
|
|
"cmndtag : cmndtag NOPASSWD",
|
|
"cmndtag : cmndtag PASSWD",
|
|
"cmndtag : cmndtag NOEXEC",
|
|
"cmndtag : cmndtag EXEC",
|
|
"cmndtag : cmndtag SETENV",
|
|
"cmndtag : cmndtag NOSETENV",
|
|
"cmndtag : cmndtag LOG_INPUT",
|
|
"cmndtag : cmndtag NOLOG_INPUT",
|
|
"cmndtag : cmndtag LOG_OUTPUT",
|
|
"cmndtag : cmndtag NOLOG_OUTPUT",
|
|
"cmndtag : cmndtag FOLLOW",
|
|
"cmndtag : cmndtag NOFOLLOW",
|
|
"cmndtag : cmndtag MAIL",
|
|
"cmndtag : cmndtag NOMAIL",
|
|
"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 : digcmnd",
|
|
"cmndlist : cmndlist ',' digcmnd",
|
|
"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;
|
|
unsigned int yystacksize;
|
|
int yyparse(void);
|
|
#line 859 "gram.y"
|
|
void
|
|
sudoerserror(const char *s)
|
|
{
|
|
debug_decl(sudoerserror, SUDOERS_DEBUG_PARSER)
|
|
|
|
/* If we last saw a newline the error is on the preceding line. */
|
|
if (last_token == COMMENT)
|
|
sudolineno--;
|
|
|
|
/* Save the line the first error occurred on. */
|
|
if (errorlineno == -1) {
|
|
errorlineno = sudolineno;
|
|
errorfile = sudoers;
|
|
}
|
|
if (sudoers_warnings && s != NULL) {
|
|
LEXTRACE("<*> ");
|
|
#ifndef TRACELEXER
|
|
if (trace_print == NULL || trace_print == sudoers_trace_print) {
|
|
const char fmt[] = ">>> %s: %s near line %d <<<\n";
|
|
int oldlocale;
|
|
|
|
/* Warnings are displayed in the user's locale. */
|
|
sudoers_setlocale(SUDOERS_LOCALE_USER, &oldlocale);
|
|
sudo_printf(SUDO_CONV_ERROR_MSG, _(fmt), sudoers, _(s), sudolineno);
|
|
sudoers_setlocale(oldlocale, NULL);
|
|
}
|
|
#endif
|
|
}
|
|
parse_error = true;
|
|
debug_return;
|
|
}
|
|
|
|
static struct defaults *
|
|
new_default(char *var, char *val, int op)
|
|
{
|
|
struct defaults *d;
|
|
debug_decl(new_default, SUDOERS_DEBUG_PARSER)
|
|
|
|
if ((d = calloc(1, sizeof(struct defaults))) == NULL) {
|
|
sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
|
|
"unable to allocate memory");
|
|
debug_return_ptr(NULL);
|
|
}
|
|
|
|
d->var = var;
|
|
d->val = val;
|
|
/* d->type = 0; */
|
|
d->op = op;
|
|
/* d->binding = NULL */
|
|
HLTQ_INIT(d, entries);
|
|
|
|
debug_return_ptr(d);
|
|
}
|
|
|
|
static struct member *
|
|
new_member(char *name, int type)
|
|
{
|
|
struct member *m;
|
|
debug_decl(new_member, SUDOERS_DEBUG_PARSER)
|
|
|
|
if ((m = calloc(1, sizeof(struct member))) == NULL) {
|
|
sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
|
|
"unable to allocate memory");
|
|
debug_return_ptr(NULL);
|
|
}
|
|
|
|
m->name = name;
|
|
m->type = type;
|
|
HLTQ_INIT(m, entries);
|
|
|
|
debug_return_ptr(m);
|
|
}
|
|
|
|
static struct sudo_digest *
|
|
new_digest(int digest_type, const char *digest_str)
|
|
{
|
|
struct sudo_digest *dig;
|
|
debug_decl(new_digest, SUDOERS_DEBUG_PARSER)
|
|
|
|
if ((dig = malloc(sizeof(*dig))) == NULL) {
|
|
sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
|
|
"unable to allocate memory");
|
|
debug_return_ptr(NULL);
|
|
}
|
|
|
|
dig->digest_type = digest_type;
|
|
dig->digest_str = strdup(digest_str);
|
|
if (dig->digest_str == NULL) {
|
|
sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
|
|
"unable to allocate memory");
|
|
free(dig);
|
|
dig = NULL;
|
|
}
|
|
|
|
debug_return_ptr(dig);
|
|
}
|
|
|
|
/*
|
|
* 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 bool
|
|
add_defaults(int type, struct member *bmem, struct defaults *defs)
|
|
{
|
|
struct defaults *d;
|
|
struct member_list *binding;
|
|
debug_decl(add_defaults, SUDOERS_DEBUG_PARSER)
|
|
|
|
if (defs != NULL) {
|
|
/*
|
|
* We use a single binding for each entry in defs.
|
|
*/
|
|
if ((binding = malloc(sizeof(*binding))) == NULL) {
|
|
sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
|
|
"unable to allocate memory");
|
|
debug_return_bool(false);
|
|
}
|
|
if (bmem != NULL)
|
|
HLTQ_TO_TAILQ(binding, bmem, entries);
|
|
else
|
|
TAILQ_INIT(binding);
|
|
|
|
/*
|
|
* Set type and binding (who it applies to) for new entries.
|
|
* Then add to the global defaults list.
|
|
*/
|
|
HLTQ_FOREACH(d, defs, entries) {
|
|
d->type = type;
|
|
d->binding = binding;
|
|
}
|
|
TAILQ_CONCAT_HLTQ(&defaults, defs, entries);
|
|
}
|
|
|
|
debug_return_bool(true);
|
|
}
|
|
|
|
/*
|
|
* Allocate a new struct userspec, populate it, and insert it at the
|
|
* end of the userspecs list.
|
|
*/
|
|
static bool
|
|
add_userspec(struct member *members, struct privilege *privs)
|
|
{
|
|
struct userspec *u;
|
|
debug_decl(add_userspec, SUDOERS_DEBUG_PARSER)
|
|
|
|
if ((u = calloc(1, sizeof(*u))) == NULL) {
|
|
sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
|
|
"unable to allocate memory");
|
|
debug_return_bool(false);
|
|
}
|
|
HLTQ_TO_TAILQ(&u->users, members, entries);
|
|
HLTQ_TO_TAILQ(&u->privileges, privs, entries);
|
|
TAILQ_INSERT_TAIL(&userspecs, u, entries);
|
|
|
|
debug_return_bool(true);
|
|
}
|
|
|
|
/*
|
|
* Free up space used by data structures from a previous parser run and sets
|
|
* the current sudoers file to path.
|
|
*/
|
|
bool
|
|
init_parser(const char *path, bool quiet)
|
|
{
|
|
struct member_list *binding;
|
|
struct defaults *d, *d_next;
|
|
struct userspec *us, *us_next;
|
|
bool ret = true;
|
|
debug_decl(init_parser, SUDOERS_DEBUG_PARSER)
|
|
|
|
TAILQ_FOREACH_SAFE(us, &userspecs, entries, us_next) {
|
|
struct member *m, *m_next;
|
|
struct privilege *priv, *priv_next;
|
|
|
|
TAILQ_FOREACH_SAFE(m, &us->users, entries, m_next) {
|
|
free(m->name);
|
|
free(m);
|
|
}
|
|
TAILQ_FOREACH_SAFE(priv, &us->privileges, entries, priv_next) {
|
|
struct member_list *runasuserlist = NULL, *runasgrouplist = NULL;
|
|
struct cmndspec *cs, *cs_next;
|
|
#ifdef HAVE_SELINUX
|
|
char *role = NULL, *type = NULL;
|
|
#endif /* HAVE_SELINUX */
|
|
#ifdef HAVE_PRIV_SET
|
|
char *privs = NULL, *limitprivs = NULL;
|
|
#endif /* HAVE_PRIV_SET */
|
|
|
|
TAILQ_FOREACH_SAFE(m, &priv->hostlist, entries, m_next) {
|
|
free(m->name);
|
|
free(m);
|
|
}
|
|
TAILQ_FOREACH_SAFE(cs, &priv->cmndlist, entries, cs_next) {
|
|
#ifdef HAVE_SELINUX
|
|
/* Only free the first instance of a role/type. */
|
|
if (cs->role != role) {
|
|
role = cs->role;
|
|
free(cs->role);
|
|
}
|
|
if (cs->type != type) {
|
|
type = cs->type;
|
|
free(cs->type);
|
|
}
|
|
#endif /* HAVE_SELINUX */
|
|
#ifdef HAVE_PRIV_SET
|
|
/* Only free the first instance of privs/limitprivs. */
|
|
if (cs->privs != privs) {
|
|
privs = cs->privs;
|
|
free(cs->privs);
|
|
}
|
|
if (cs->limitprivs != limitprivs) {
|
|
limitprivs = cs->limitprivs;
|
|
free(cs->limitprivs);
|
|
}
|
|
#endif /* HAVE_PRIV_SET */
|
|
/* Only free the first instance of runas user/group lists. */
|
|
if (cs->runasuserlist && cs->runasuserlist != runasuserlist) {
|
|
runasuserlist = cs->runasuserlist;
|
|
TAILQ_FOREACH_SAFE(m, runasuserlist, entries, m_next) {
|
|
free(m->name);
|
|
free(m);
|
|
}
|
|
free(runasuserlist);
|
|
}
|
|
if (cs->runasgrouplist && cs->runasgrouplist != runasgrouplist) {
|
|
runasgrouplist = cs->runasgrouplist;
|
|
TAILQ_FOREACH_SAFE(m, runasgrouplist, entries, m_next) {
|
|
free(m->name);
|
|
free(m);
|
|
}
|
|
free(runasgrouplist);
|
|
}
|
|
if (cs->cmnd->type == COMMAND) {
|
|
struct sudo_command *c =
|
|
(struct sudo_command *) cs->cmnd->name;
|
|
free(c->cmnd);
|
|
free(c->args);
|
|
}
|
|
free(cs->cmnd->name);
|
|
free(cs->cmnd);
|
|
free(cs);
|
|
}
|
|
free(priv);
|
|
}
|
|
free(us);
|
|
}
|
|
TAILQ_INIT(&userspecs);
|
|
|
|
binding = NULL;
|
|
TAILQ_FOREACH_SAFE(d, &defaults, entries, d_next) {
|
|
if (d->binding != binding) {
|
|
struct member *m, *m_next;
|
|
|
|
binding = d->binding;
|
|
TAILQ_FOREACH_SAFE(m, d->binding, entries, m_next) {
|
|
if (m->type == COMMAND) {
|
|
struct sudo_command *c =
|
|
(struct sudo_command *) m->name;
|
|
free(c->cmnd);
|
|
free(c->args);
|
|
}
|
|
free(m->name);
|
|
free(m);
|
|
}
|
|
free(d->binding);
|
|
}
|
|
free(d->var);
|
|
free(d->val);
|
|
free(d);
|
|
}
|
|
TAILQ_INIT(&defaults);
|
|
|
|
init_lexer();
|
|
|
|
if (!init_aliases()) {
|
|
sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
|
|
ret = false;
|
|
}
|
|
|
|
free(sudoers);
|
|
if (path != NULL) {
|
|
if ((sudoers = strdup(path)) == NULL) {
|
|
sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
|
|
ret = false;
|
|
}
|
|
} else {
|
|
sudoers = NULL;
|
|
}
|
|
|
|
parse_error = false;
|
|
errorlineno = -1;
|
|
errorfile = sudoers;
|
|
sudoers_warnings = !quiet;
|
|
|
|
debug_return_bool(ret);
|
|
}
|
|
#line 939 "gram.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
|
|
{
|
|
unsigned int newsize;
|
|
long sslen;
|
|
short *newss;
|
|
YYSTYPE *newvs;
|
|
|
|
if ((newsize = yystacksize) == 0)
|
|
newsize = YYINITSTACKSIZE;
|
|
else if (newsize >= YYMAXDEPTH)
|
|
return -1;
|
|
else if ((newsize *= 2) > YYMAXDEPTH)
|
|
newsize = YYMAXDEPTH;
|
|
#ifdef SIZE_MAX
|
|
#define YY_SIZE_MAX SIZE_MAX
|
|
#else
|
|
#ifdef __STDC__
|
|
#define YY_SIZE_MAX 0xffffffffU
|
|
#else
|
|
#define YY_SIZE_MAX (unsigned int)0xffffffff
|
|
#endif
|
|
#endif
|
|
if (YY_SIZE_MAX / newsize < sizeof *newss)
|
|
goto bail;
|
|
sslen = yyssp - yyss;
|
|
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 + sslen;
|
|
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 + sslen;
|
|
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(__GNUC__)
|
|
goto yynewerror;
|
|
#endif
|
|
yynewerror:
|
|
yyerror("syntax error");
|
|
#if 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];
|
|
if (yym)
|
|
yyval = yyvsp[1-yym];
|
|
else
|
|
memset(&yyval, 0, sizeof yyval);
|
|
switch (yyn)
|
|
{
|
|
case 1:
|
|
#line 167 "gram.y"
|
|
{ ; }
|
|
break;
|
|
case 5:
|
|
#line 175 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 6:
|
|
#line 178 "gram.y"
|
|
{
|
|
yyerrok;
|
|
}
|
|
break;
|
|
case 7:
|
|
#line 181 "gram.y"
|
|
{
|
|
if (!add_userspec(yyvsp[-1].member, yyvsp[0].privilege)) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 8:
|
|
#line 187 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 9:
|
|
#line 190 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 10:
|
|
#line 193 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 11:
|
|
#line 196 "gram.y"
|
|
{
|
|
;
|
|
}
|
|
break;
|
|
case 12:
|
|
#line 199 "gram.y"
|
|
{
|
|
if (!add_defaults(DEFAULTS, NULL, yyvsp[0].defaults)) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 13:
|
|
#line 205 "gram.y"
|
|
{
|
|
if (!add_defaults(DEFAULTS_USER, yyvsp[-1].member, yyvsp[0].defaults)) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 14:
|
|
#line 211 "gram.y"
|
|
{
|
|
if (!add_defaults(DEFAULTS_RUNAS, yyvsp[-1].member, yyvsp[0].defaults)) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 15:
|
|
#line 217 "gram.y"
|
|
{
|
|
if (!add_defaults(DEFAULTS_HOST, yyvsp[-1].member, yyvsp[0].defaults)) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 16:
|
|
#line 223 "gram.y"
|
|
{
|
|
if (!add_defaults(DEFAULTS_CMND, yyvsp[-1].member, yyvsp[0].defaults)) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 18:
|
|
#line 232 "gram.y"
|
|
{
|
|
HLTQ_CONCAT(yyvsp[-2].defaults, yyvsp[0].defaults, entries);
|
|
yyval.defaults = yyvsp[-2].defaults;
|
|
}
|
|
break;
|
|
case 19:
|
|
#line 238 "gram.y"
|
|
{
|
|
yyval.defaults = new_default(yyvsp[0].string, NULL, true);
|
|
if (yyval.defaults == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 20:
|
|
#line 245 "gram.y"
|
|
{
|
|
yyval.defaults = new_default(yyvsp[0].string, NULL, false);
|
|
if (yyval.defaults == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 21:
|
|
#line 252 "gram.y"
|
|
{
|
|
yyval.defaults = new_default(yyvsp[-2].string, yyvsp[0].string, true);
|
|
if (yyval.defaults == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 22:
|
|
#line 259 "gram.y"
|
|
{
|
|
yyval.defaults = new_default(yyvsp[-2].string, yyvsp[0].string, '+');
|
|
if (yyval.defaults == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 23:
|
|
#line 266 "gram.y"
|
|
{
|
|
yyval.defaults = new_default(yyvsp[-2].string, yyvsp[0].string, '-');
|
|
if (yyval.defaults == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 25:
|
|
#line 276 "gram.y"
|
|
{
|
|
HLTQ_CONCAT(yyvsp[-2].privilege, yyvsp[0].privilege, entries);
|
|
yyval.privilege = yyvsp[-2].privilege;
|
|
}
|
|
break;
|
|
case 26:
|
|
#line 282 "gram.y"
|
|
{
|
|
struct privilege *p = calloc(1, sizeof(*p));
|
|
if (p == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
HLTQ_TO_TAILQ(&p->hostlist, yyvsp[-2].member, entries);
|
|
HLTQ_TO_TAILQ(&p->cmndlist, yyvsp[0].cmndspec, entries);
|
|
HLTQ_INIT(p, entries);
|
|
yyval.privilege = p;
|
|
}
|
|
break;
|
|
case 27:
|
|
#line 295 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = false;
|
|
}
|
|
break;
|
|
case 28:
|
|
#line 299 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = true;
|
|
}
|
|
break;
|
|
case 29:
|
|
#line 305 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, ALIAS);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 30:
|
|
#line 312 "gram.y"
|
|
{
|
|
yyval.member = new_member(NULL, ALL);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 31:
|
|
#line 319 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, NETGROUP);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 32:
|
|
#line 326 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, NTWKADDR);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 33:
|
|
#line 333 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, WORD);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 35:
|
|
#line 343 "gram.y"
|
|
{
|
|
struct cmndspec *prev;
|
|
prev = HLTQ_LAST(yyvsp[-2].cmndspec, cmndspec, entries);
|
|
HLTQ_CONCAT(yyvsp[-2].cmndspec, yyvsp[0].cmndspec, entries);
|
|
#ifdef HAVE_SELINUX
|
|
/* propagate role and type */
|
|
if (yyvsp[0].cmndspec->role == NULL)
|
|
yyvsp[0].cmndspec->role = prev->role;
|
|
if (yyvsp[0].cmndspec->type == NULL)
|
|
yyvsp[0].cmndspec->type = prev->type;
|
|
#endif /* HAVE_SELINUX */
|
|
#ifdef HAVE_PRIV_SET
|
|
/* propagate privs & limitprivs */
|
|
if (yyvsp[0].cmndspec->privs == NULL)
|
|
yyvsp[0].cmndspec->privs = prev->privs;
|
|
if (yyvsp[0].cmndspec->limitprivs == NULL)
|
|
yyvsp[0].cmndspec->limitprivs = prev->limitprivs;
|
|
#endif /* HAVE_PRIV_SET */
|
|
/* propagate tags and runas list */
|
|
if (yyvsp[0].cmndspec->tags.nopasswd == UNSPEC)
|
|
yyvsp[0].cmndspec->tags.nopasswd = prev->tags.nopasswd;
|
|
if (yyvsp[0].cmndspec->tags.noexec == UNSPEC)
|
|
yyvsp[0].cmndspec->tags.noexec = prev->tags.noexec;
|
|
if (yyvsp[0].cmndspec->tags.setenv == UNSPEC &&
|
|
prev->tags.setenv != IMPLIED)
|
|
yyvsp[0].cmndspec->tags.setenv = prev->tags.setenv;
|
|
if (yyvsp[0].cmndspec->tags.log_input == UNSPEC)
|
|
yyvsp[0].cmndspec->tags.log_input = prev->tags.log_input;
|
|
if (yyvsp[0].cmndspec->tags.log_output == UNSPEC)
|
|
yyvsp[0].cmndspec->tags.log_output = prev->tags.log_output;
|
|
if (yyvsp[0].cmndspec->tags.send_mail == UNSPEC)
|
|
yyvsp[0].cmndspec->tags.send_mail = prev->tags.send_mail;
|
|
if (yyvsp[0].cmndspec->tags.follow == UNSPEC)
|
|
yyvsp[0].cmndspec->tags.follow = prev->tags.follow;
|
|
if ((yyvsp[0].cmndspec->runasuserlist == NULL &&
|
|
yyvsp[0].cmndspec->runasgrouplist == NULL) &&
|
|
(prev->runasuserlist != NULL ||
|
|
prev->runasgrouplist != NULL)) {
|
|
yyvsp[0].cmndspec->runasuserlist = prev->runasuserlist;
|
|
yyvsp[0].cmndspec->runasgrouplist = prev->runasgrouplist;
|
|
}
|
|
yyval.cmndspec = yyvsp[-2].cmndspec;
|
|
}
|
|
break;
|
|
case 36:
|
|
#line 388 "gram.y"
|
|
{
|
|
struct cmndspec *cs = calloc(1, sizeof(*cs));
|
|
if (cs == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
if (yyvsp[-4].runas != NULL) {
|
|
if (yyvsp[-4].runas->runasusers != NULL) {
|
|
cs->runasuserlist =
|
|
malloc(sizeof(*cs->runasuserlist));
|
|
if (cs->runasuserlist == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
HLTQ_TO_TAILQ(cs->runasuserlist,
|
|
yyvsp[-4].runas->runasusers, entries);
|
|
}
|
|
if (yyvsp[-4].runas->runasgroups != NULL) {
|
|
cs->runasgrouplist =
|
|
malloc(sizeof(*cs->runasgrouplist));
|
|
if (cs->runasgrouplist == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
HLTQ_TO_TAILQ(cs->runasgrouplist,
|
|
yyvsp[-4].runas->runasgroups, entries);
|
|
}
|
|
free(yyvsp[-4].runas);
|
|
}
|
|
#ifdef HAVE_SELINUX
|
|
cs->role = yyvsp[-3].seinfo.role;
|
|
cs->type = yyvsp[-3].seinfo.type;
|
|
#endif
|
|
#ifdef HAVE_PRIV_SET
|
|
cs->privs = yyvsp[-2].privinfo.privs;
|
|
cs->limitprivs = yyvsp[-2].privinfo.limitprivs;
|
|
#endif
|
|
cs->tags = yyvsp[-1].tag;
|
|
cs->cmnd = yyvsp[0].member;
|
|
HLTQ_INIT(cs, entries);
|
|
/* 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 436 "gram.y"
|
|
{
|
|
yyval.digest = new_digest(SUDO_DIGEST_SHA224, yyvsp[0].string);
|
|
if (yyval.digest == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 38:
|
|
#line 443 "gram.y"
|
|
{
|
|
yyval.digest = new_digest(SUDO_DIGEST_SHA256, yyvsp[0].string);
|
|
if (yyval.digest == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 39:
|
|
#line 450 "gram.y"
|
|
{
|
|
yyval.digest = new_digest(SUDO_DIGEST_SHA384, yyvsp[0].string);
|
|
if (yyval.digest == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 40:
|
|
#line 457 "gram.y"
|
|
{
|
|
yyval.digest = new_digest(SUDO_DIGEST_SHA512, yyvsp[0].string);
|
|
if (yyval.digest == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 41:
|
|
#line 466 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
}
|
|
break;
|
|
case 42:
|
|
#line 469 "gram.y"
|
|
{
|
|
if (yyvsp[0].member->type != COMMAND) {
|
|
sudoerserror(N_("a digest requires a path name"));
|
|
YYERROR;
|
|
}
|
|
/* XXX - yuck */
|
|
((struct sudo_command *) yyvsp[0].member->name)->digest = yyvsp[-1].digest;
|
|
yyval.member = yyvsp[0].member;
|
|
}
|
|
break;
|
|
case 43:
|
|
#line 480 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = false;
|
|
}
|
|
break;
|
|
case 44:
|
|
#line 484 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = true;
|
|
}
|
|
break;
|
|
case 45:
|
|
#line 490 "gram.y"
|
|
{
|
|
yyval.string = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 46:
|
|
#line 495 "gram.y"
|
|
{
|
|
yyval.string = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 47:
|
|
#line 500 "gram.y"
|
|
{
|
|
yyval.seinfo.role = NULL;
|
|
yyval.seinfo.type = NULL;
|
|
}
|
|
break;
|
|
case 48:
|
|
#line 504 "gram.y"
|
|
{
|
|
yyval.seinfo.role = yyvsp[0].string;
|
|
yyval.seinfo.type = NULL;
|
|
}
|
|
break;
|
|
case 49:
|
|
#line 508 "gram.y"
|
|
{
|
|
yyval.seinfo.type = yyvsp[0].string;
|
|
yyval.seinfo.role = NULL;
|
|
}
|
|
break;
|
|
case 50:
|
|
#line 512 "gram.y"
|
|
{
|
|
yyval.seinfo.role = yyvsp[-1].string;
|
|
yyval.seinfo.type = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 51:
|
|
#line 516 "gram.y"
|
|
{
|
|
yyval.seinfo.type = yyvsp[-1].string;
|
|
yyval.seinfo.role = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 52:
|
|
#line 522 "gram.y"
|
|
{
|
|
yyval.string = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 53:
|
|
#line 526 "gram.y"
|
|
{
|
|
yyval.string = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 54:
|
|
#line 531 "gram.y"
|
|
{
|
|
yyval.privinfo.privs = NULL;
|
|
yyval.privinfo.limitprivs = NULL;
|
|
}
|
|
break;
|
|
case 55:
|
|
#line 535 "gram.y"
|
|
{
|
|
yyval.privinfo.privs = yyvsp[0].string;
|
|
yyval.privinfo.limitprivs = NULL;
|
|
}
|
|
break;
|
|
case 56:
|
|
#line 539 "gram.y"
|
|
{
|
|
yyval.privinfo.privs = NULL;
|
|
yyval.privinfo.limitprivs = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 57:
|
|
#line 543 "gram.y"
|
|
{
|
|
yyval.privinfo.privs = yyvsp[-1].string;
|
|
yyval.privinfo.limitprivs = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 58:
|
|
#line 547 "gram.y"
|
|
{
|
|
yyval.privinfo.limitprivs = yyvsp[-1].string;
|
|
yyval.privinfo.privs = yyvsp[0].string;
|
|
}
|
|
break;
|
|
case 59:
|
|
#line 553 "gram.y"
|
|
{
|
|
yyval.runas = NULL;
|
|
}
|
|
break;
|
|
case 60:
|
|
#line 556 "gram.y"
|
|
{
|
|
yyval.runas = yyvsp[-1].runas;
|
|
}
|
|
break;
|
|
case 61:
|
|
#line 561 "gram.y"
|
|
{
|
|
yyval.runas = calloc(1, sizeof(struct runascontainer));
|
|
if (yyval.runas != NULL) {
|
|
yyval.runas->runasusers = new_member(NULL, MYSELF);
|
|
/* $$->runasgroups = NULL; */
|
|
if (yyval.runas->runasusers == NULL) {
|
|
free(yyval.runas);
|
|
yyval.runas = NULL;
|
|
}
|
|
}
|
|
if (yyval.runas == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 62:
|
|
#line 576 "gram.y"
|
|
{
|
|
yyval.runas = calloc(1, sizeof(struct runascontainer));
|
|
if (yyval.runas == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
yyval.runas->runasusers = yyvsp[0].member;
|
|
/* $$->runasgroups = NULL; */
|
|
}
|
|
break;
|
|
case 63:
|
|
#line 585 "gram.y"
|
|
{
|
|
yyval.runas = calloc(1, sizeof(struct runascontainer));
|
|
if (yyval.runas == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
yyval.runas->runasusers = yyvsp[-2].member;
|
|
yyval.runas->runasgroups = yyvsp[0].member;
|
|
}
|
|
break;
|
|
case 64:
|
|
#line 594 "gram.y"
|
|
{
|
|
yyval.runas = calloc(1, sizeof(struct runascontainer));
|
|
if (yyval.runas == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
/* $$->runasusers = NULL; */
|
|
yyval.runas->runasgroups = yyvsp[0].member;
|
|
}
|
|
break;
|
|
case 65:
|
|
#line 603 "gram.y"
|
|
{
|
|
yyval.runas = calloc(1, sizeof(struct runascontainer));
|
|
if (yyval.runas != NULL) {
|
|
yyval.runas->runasusers = new_member(NULL, MYSELF);
|
|
/* $$->runasgroups = NULL; */
|
|
if (yyval.runas->runasusers == NULL) {
|
|
free(yyval.runas);
|
|
yyval.runas = NULL;
|
|
}
|
|
}
|
|
if (yyval.runas == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 66:
|
|
#line 620 "gram.y"
|
|
{
|
|
TAGS_INIT(yyval.tag);
|
|
}
|
|
break;
|
|
case 67:
|
|
#line 623 "gram.y"
|
|
{
|
|
yyval.tag.nopasswd = true;
|
|
}
|
|
break;
|
|
case 68:
|
|
#line 626 "gram.y"
|
|
{
|
|
yyval.tag.nopasswd = false;
|
|
}
|
|
break;
|
|
case 69:
|
|
#line 629 "gram.y"
|
|
{
|
|
yyval.tag.noexec = true;
|
|
}
|
|
break;
|
|
case 70:
|
|
#line 632 "gram.y"
|
|
{
|
|
yyval.tag.noexec = false;
|
|
}
|
|
break;
|
|
case 71:
|
|
#line 635 "gram.y"
|
|
{
|
|
yyval.tag.setenv = true;
|
|
}
|
|
break;
|
|
case 72:
|
|
#line 638 "gram.y"
|
|
{
|
|
yyval.tag.setenv = false;
|
|
}
|
|
break;
|
|
case 73:
|
|
#line 641 "gram.y"
|
|
{
|
|
yyval.tag.log_input = true;
|
|
}
|
|
break;
|
|
case 74:
|
|
#line 644 "gram.y"
|
|
{
|
|
yyval.tag.log_input = false;
|
|
}
|
|
break;
|
|
case 75:
|
|
#line 647 "gram.y"
|
|
{
|
|
yyval.tag.log_output = true;
|
|
}
|
|
break;
|
|
case 76:
|
|
#line 650 "gram.y"
|
|
{
|
|
yyval.tag.log_output = false;
|
|
}
|
|
break;
|
|
case 77:
|
|
#line 653 "gram.y"
|
|
{
|
|
yyval.tag.follow = true;
|
|
}
|
|
break;
|
|
case 78:
|
|
#line 656 "gram.y"
|
|
{
|
|
yyval.tag.follow = false;
|
|
}
|
|
break;
|
|
case 79:
|
|
#line 659 "gram.y"
|
|
{
|
|
yyval.tag.send_mail = true;
|
|
}
|
|
break;
|
|
case 80:
|
|
#line 662 "gram.y"
|
|
{
|
|
yyval.tag.send_mail = false;
|
|
}
|
|
break;
|
|
case 81:
|
|
#line 667 "gram.y"
|
|
{
|
|
yyval.member = new_member(NULL, ALL);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 82:
|
|
#line 674 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, ALIAS);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 83:
|
|
#line 681 "gram.y"
|
|
{
|
|
struct sudo_command *c = calloc(1, sizeof(*c));
|
|
if (c == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
c->cmnd = yyvsp[0].command.cmnd;
|
|
c->args = yyvsp[0].command.args;
|
|
yyval.member = new_member((char *)c, COMMAND);
|
|
if (yyval.member == NULL) {
|
|
free(c);
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 86:
|
|
#line 702 "gram.y"
|
|
{
|
|
const char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, HOSTALIAS, yyvsp[0].member)) != NULL) {
|
|
sudoerserror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 88:
|
|
#line 712 "gram.y"
|
|
{
|
|
HLTQ_CONCAT(yyvsp[-2].member, yyvsp[0].member, entries);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 91:
|
|
#line 722 "gram.y"
|
|
{
|
|
const char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, CMNDALIAS, yyvsp[0].member)) != NULL) {
|
|
sudoerserror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 93:
|
|
#line 732 "gram.y"
|
|
{
|
|
HLTQ_CONCAT(yyvsp[-2].member, yyvsp[0].member, entries);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 96:
|
|
#line 742 "gram.y"
|
|
{
|
|
const char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, RUNASALIAS, yyvsp[0].member)) != NULL) {
|
|
sudoerserror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 99:
|
|
#line 755 "gram.y"
|
|
{
|
|
const char *s;
|
|
if ((s = alias_add(yyvsp[-2].string, USERALIAS, yyvsp[0].member)) != NULL) {
|
|
sudoerserror(s);
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 101:
|
|
#line 765 "gram.y"
|
|
{
|
|
HLTQ_CONCAT(yyvsp[-2].member, yyvsp[0].member, entries);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 102:
|
|
#line 771 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = false;
|
|
}
|
|
break;
|
|
case 103:
|
|
#line 775 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = true;
|
|
}
|
|
break;
|
|
case 104:
|
|
#line 781 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, ALIAS);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 105:
|
|
#line 788 "gram.y"
|
|
{
|
|
yyval.member = new_member(NULL, ALL);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 106:
|
|
#line 795 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, NETGROUP);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 107:
|
|
#line 802 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, USERGROUP);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 108:
|
|
#line 809 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, WORD);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 110:
|
|
#line 819 "gram.y"
|
|
{
|
|
HLTQ_CONCAT(yyvsp[-2].member, yyvsp[0].member, entries);
|
|
yyval.member = yyvsp[-2].member;
|
|
}
|
|
break;
|
|
case 111:
|
|
#line 825 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = false;
|
|
}
|
|
break;
|
|
case 112:
|
|
#line 829 "gram.y"
|
|
{
|
|
yyval.member = yyvsp[0].member;
|
|
yyval.member->negated = true;
|
|
}
|
|
break;
|
|
case 113:
|
|
#line 835 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, ALIAS);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 114:
|
|
#line 842 "gram.y"
|
|
{
|
|
yyval.member = new_member(NULL, ALL);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
case 115:
|
|
#line 849 "gram.y"
|
|
{
|
|
yyval.member = new_member(yyvsp[0].string, WORD);
|
|
if (yyval.member == NULL) {
|
|
sudoerserror(N_("unable to allocate memory"));
|
|
YYERROR;
|
|
}
|
|
}
|
|
break;
|
|
#line 2032 "gram.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);
|
|
}
|