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4ea6f73060c6b7c7fc24fbff78fc4c89a828e30f
sudo/plugins/sudoers/gram.c
Todd C. Miller d98374753c Change alias_add() to return bool and set errno on failure. 
This fixes a localization problem where the error message could
have been reported in the wrong locale.
2020-12-02 13:12:09 -07:00

3704 lines
115 KiB
C
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/*
* This is an open source non-commercial project. Dear PVS-Studio, please check it.
* PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
*/
#include <config.h>
/* A Bison parser, made by GNU Bison 3.7.4. */
/* Bison implementation for Yacc-like parsers in C
Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2020 Free Software Foundation,
Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* As a special exception, you may create a larger work that contains
part or all of the Bison parser skeleton and distribute that work
under terms of your choice, so long as that work isn't itself a
parser generator using the skeleton or a modified version thereof
as a parser skeleton. Alternatively, if you modify or redistribute
the parser skeleton itself, you may (at your option) remove this
special exception, which will cause the skeleton and the resulting
Bison output files to be licensed under the GNU General Public
License without this special exception.
This special exception was added by the Free Software Foundation in
version 2.2 of Bison. */
/* C LALR(1) parser skeleton written by Richard Stallman, by
simplifying the original so-called "semantic" parser. */
/* DO NOT RELY ON FEATURES THAT ARE NOT DOCUMENTED in the manual,
especially those whose name start with YY_ or yy_. They are
private implementation details that can be changed or removed. */
/* All symbols defined below should begin with yy or YY, to avoid
infringing on user name space. This should be done even for local
variables, as they might otherwise be expanded by user macros.
There are some unavoidable exceptions within include files to
define necessary library symbols; they are noted "INFRINGES ON
USER NAME SPACE" below. */
/* Identify Bison output, and Bison version. */
#define YYBISON 30704
/* Bison version string. */
#define YYBISON_VERSION "3.7.4"
/* Skeleton name. */
#define YYSKELETON_NAME "yacc.c"
/* Pure parsers. */
#define YYPURE 0
/* Push parsers. */
#define YYPUSH 0
/* Pull parsers. */
#define YYPULL 1
/* Substitute the variable and function names. */
#define yyparse sudoersparse
#define yylex sudoerslex
#define yyerror sudoerserror
#define yydebug sudoersdebug
#define yynerrs sudoersnerrs
#define yylval sudoerslval
#define yychar sudoerschar
/* First part of user prologue. */
#line 1 "gram.y"
/*
* SPDX-License-Identifier: ISC
*
* Copyright (c) 1996, 1998-2005, 2007-2013, 2014-2020
* Todd C. Miller <Todd.Miller@sudo.ws>
*
* 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.
*
* 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 <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <string.h>
#include <unistd.h>
#if defined(YYBISON) && defined(HAVE_ALLOCA_H) && !defined(__GNUC__)
# include <alloca.h>
#endif /* YYBISON && HAVE_ALLOCA_H && !__GNUC__ */
#include <errno.h>
#include "sudoers.h"
#include "sudo_digest.h"
#include "toke.h"
#ifdef YYBISON
# define YYERROR_VERBOSE
#endif
/* If we last saw a newline the entry is on the preceding line. */
#define this_lineno (sudoerschar == '\n' ? sudolineno - 1 : sudolineno)
/*
* Globals
*/
bool sudoers_warnings = true;
bool sudoers_strict = false;
bool parse_error = false;
int errorlineno = -1;
char *errorfile = NULL;
static int alias_line, alias_column;
struct sudoers_parse_tree parsed_policy = {
TAILQ_HEAD_INITIALIZER(parsed_policy.userspecs),
TAILQ_HEAD_INITIALIZER(parsed_policy.defaults),
NULL, /* aliases */
NULL, /* lhost */
NULL /* shost */
};
/*
* Local prototypes
*/
static void init_options(struct command_options *opts);
static bool add_defaults(int, struct member *, struct defaults *);
static bool add_userspec(struct member *, struct privilege *);
static struct defaults *new_default(char *, char *, short);
static struct member *new_member(char *, int);
static struct sudo_command *new_command(char *, char *);
static struct command_digest *new_digest(int, char *);
static void alias_error(const char *name, int errnum);
#line 157 "gram.c"
# ifndef YY_CAST
# ifdef __cplusplus
# define YY_CAST(Type, Val) static_cast<Type> (Val)
# define YY_REINTERPRET_CAST(Type, Val) reinterpret_cast<Type> (Val)
# else
# define YY_CAST(Type, Val) ((Type) (Val))
# define YY_REINTERPRET_CAST(Type, Val) ((Type) (Val))
# endif
# endif
# ifndef YY_NULLPTR
# if defined __cplusplus
# if 201103L <= __cplusplus
# define YY_NULLPTR nullptr
# else
# define YY_NULLPTR 0
# endif
# else
# define YY_NULLPTR ((void*)0)
# endif
# endif
/* Use api.header.include to #include this header
instead of duplicating it here. */
#ifndef YY_SUDOERS_Y_TAB_H_INCLUDED
# define YY_SUDOERS_Y_TAB_H_INCLUDED
/* Debug traces. */
#ifndef YYDEBUG
# define YYDEBUG 0
#endif
#if YYDEBUG
extern int sudoersdebug;
#endif
/* Token kinds. */
#ifndef YYTOKENTYPE
# define YYTOKENTYPE
enum yytokentype
{
YYEMPTY = -2,
YYEOF = 0, /* "end of file" */
YYerror = 256, /* error */
YYUNDEF = 257, /* "invalid token" */
COMMAND = 258, /* COMMAND */
ALIAS = 259, /* ALIAS */
DEFVAR = 260, /* DEFVAR */
NTWKADDR = 261, /* NTWKADDR */
NETGROUP = 262, /* NETGROUP */
USERGROUP = 263, /* USERGROUP */
WORD = 264, /* WORD */
DIGEST = 265, /* DIGEST */
INCLUDE = 266, /* INCLUDE */
INCLUDEDIR = 267, /* INCLUDEDIR */
DEFAULTS = 268, /* DEFAULTS */
DEFAULTS_HOST = 269, /* DEFAULTS_HOST */
DEFAULTS_USER = 270, /* DEFAULTS_USER */
DEFAULTS_RUNAS = 271, /* DEFAULTS_RUNAS */
DEFAULTS_CMND = 272, /* DEFAULTS_CMND */
NOPASSWD = 273, /* NOPASSWD */
PASSWD = 274, /* PASSWD */
NOEXEC = 275, /* NOEXEC */
EXEC = 276, /* EXEC */
SETENV = 277, /* SETENV */
NOSETENV = 278, /* NOSETENV */
LOG_INPUT = 279, /* LOG_INPUT */
NOLOG_INPUT = 280, /* NOLOG_INPUT */
LOG_OUTPUT = 281, /* LOG_OUTPUT */
NOLOG_OUTPUT = 282, /* NOLOG_OUTPUT */
MAIL = 283, /* MAIL */
NOMAIL = 284, /* NOMAIL */
FOLLOWLNK = 285, /* FOLLOWLNK */
NOFOLLOWLNK = 286, /* NOFOLLOWLNK */
ALL = 287, /* ALL */
HOSTALIAS = 288, /* HOSTALIAS */
CMNDALIAS = 289, /* CMNDALIAS */
USERALIAS = 290, /* USERALIAS */
RUNASALIAS = 291, /* RUNASALIAS */
ERROR = 292, /* ERROR */
NOMATCH = 293, /* NOMATCH */
CHROOT = 294, /* CHROOT */
CWD = 295, /* CWD */
TYPE = 296, /* TYPE */
ROLE = 297, /* ROLE */
PRIVS = 298, /* PRIVS */
LIMITPRIVS = 299, /* LIMITPRIVS */
CMND_TIMEOUT = 300, /* CMND_TIMEOUT */
NOTBEFORE = 301, /* NOTBEFORE */
NOTAFTER = 302, /* NOTAFTER */
MYSELF = 303, /* MYSELF */
SHA224_TOK = 304, /* SHA224_TOK */
SHA256_TOK = 305, /* SHA256_TOK */
SHA384_TOK = 306, /* SHA384_TOK */
SHA512_TOK = 307 /* SHA512_TOK */
};
typedef enum yytokentype yytoken_kind_t;
#endif
/* Token kinds. */
#define YYEMPTY -2
#define YYEOF 0
#define YYerror 256
#define YYUNDEF 257
#define COMMAND 258
#define ALIAS 259
#define DEFVAR 260
#define NTWKADDR 261
#define NETGROUP 262
#define USERGROUP 263
#define WORD 264
#define DIGEST 265
#define INCLUDE 266
#define INCLUDEDIR 267
#define DEFAULTS 268
#define DEFAULTS_HOST 269
#define DEFAULTS_USER 270
#define DEFAULTS_RUNAS 271
#define DEFAULTS_CMND 272
#define NOPASSWD 273
#define PASSWD 274
#define NOEXEC 275
#define EXEC 276
#define SETENV 277
#define NOSETENV 278
#define LOG_INPUT 279
#define NOLOG_INPUT 280
#define LOG_OUTPUT 281
#define NOLOG_OUTPUT 282
#define MAIL 283
#define NOMAIL 284
#define FOLLOWLNK 285
#define NOFOLLOWLNK 286
#define ALL 287
#define HOSTALIAS 288
#define CMNDALIAS 289
#define USERALIAS 290
#define RUNASALIAS 291
#define ERROR 292
#define NOMATCH 293
#define CHROOT 294
#define CWD 295
#define TYPE 296
#define ROLE 297
#define PRIVS 298
#define LIMITPRIVS 299
#define CMND_TIMEOUT 300
#define NOTBEFORE 301
#define NOTAFTER 302
#define MYSELF 303
#define SHA224_TOK 304
#define SHA256_TOK 305
#define SHA384_TOK 306
#define SHA512_TOK 307
/* Value type. */
#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
union YYSTYPE
{
#line 80 "gram.y"
struct cmndspec *cmndspec;
struct defaults *defaults;
struct member *member;
struct runascontainer *runas;
struct privilege *privilege;
struct command_digest *digest;
struct sudo_command command;
struct command_options options;
struct cmndtag tag;
char *string;
int tok;
#line 328 "gram.c"
};
typedef union YYSTYPE YYSTYPE;
# define YYSTYPE_IS_TRIVIAL 1
# define YYSTYPE_IS_DECLARED 1
#endif
extern YYSTYPE sudoerslval;
int sudoersparse (void);
#endif /* !YY_SUDOERS_Y_TAB_H_INCLUDED */
/* Symbol kind. */
enum yysymbol_kind_t
{
YYSYMBOL_YYEMPTY = -2,
YYSYMBOL_YYEOF = 0, /* "end of file" */
YYSYMBOL_YYerror = 1, /* error */
YYSYMBOL_YYUNDEF = 2, /* "invalid token" */
YYSYMBOL_COMMAND = 3, /* COMMAND */
YYSYMBOL_ALIAS = 4, /* ALIAS */
YYSYMBOL_DEFVAR = 5, /* DEFVAR */
YYSYMBOL_NTWKADDR = 6, /* NTWKADDR */
YYSYMBOL_NETGROUP = 7, /* NETGROUP */
YYSYMBOL_USERGROUP = 8, /* USERGROUP */
YYSYMBOL_WORD = 9, /* WORD */
YYSYMBOL_DIGEST = 10, /* DIGEST */
YYSYMBOL_INCLUDE = 11, /* INCLUDE */
YYSYMBOL_INCLUDEDIR = 12, /* INCLUDEDIR */
YYSYMBOL_DEFAULTS = 13, /* DEFAULTS */
YYSYMBOL_DEFAULTS_HOST = 14, /* DEFAULTS_HOST */
YYSYMBOL_DEFAULTS_USER = 15, /* DEFAULTS_USER */
YYSYMBOL_DEFAULTS_RUNAS = 16, /* DEFAULTS_RUNAS */
YYSYMBOL_DEFAULTS_CMND = 17, /* DEFAULTS_CMND */
YYSYMBOL_NOPASSWD = 18, /* NOPASSWD */
YYSYMBOL_PASSWD = 19, /* PASSWD */
YYSYMBOL_NOEXEC = 20, /* NOEXEC */
YYSYMBOL_EXEC = 21, /* EXEC */
YYSYMBOL_SETENV = 22, /* SETENV */
YYSYMBOL_NOSETENV = 23, /* NOSETENV */
YYSYMBOL_LOG_INPUT = 24, /* LOG_INPUT */
YYSYMBOL_NOLOG_INPUT = 25, /* NOLOG_INPUT */
YYSYMBOL_LOG_OUTPUT = 26, /* LOG_OUTPUT */
YYSYMBOL_NOLOG_OUTPUT = 27, /* NOLOG_OUTPUT */
YYSYMBOL_MAIL = 28, /* MAIL */
YYSYMBOL_NOMAIL = 29, /* NOMAIL */
YYSYMBOL_FOLLOWLNK = 30, /* FOLLOWLNK */
YYSYMBOL_NOFOLLOWLNK = 31, /* NOFOLLOWLNK */
YYSYMBOL_ALL = 32, /* ALL */
YYSYMBOL_HOSTALIAS = 33, /* HOSTALIAS */
YYSYMBOL_CMNDALIAS = 34, /* CMNDALIAS */
YYSYMBOL_USERALIAS = 35, /* USERALIAS */
YYSYMBOL_RUNASALIAS = 36, /* RUNASALIAS */
YYSYMBOL_37_ = 37, /* ':' */
YYSYMBOL_38_ = 38, /* '=' */
YYSYMBOL_39_ = 39, /* ',' */
YYSYMBOL_40_ = 40, /* '!' */
YYSYMBOL_41_ = 41, /* '+' */
YYSYMBOL_42_ = 42, /* '-' */
YYSYMBOL_43_ = 43, /* '(' */
YYSYMBOL_44_ = 44, /* ')' */
YYSYMBOL_45_n_ = 45, /* '\n' */
YYSYMBOL_ERROR = 46, /* ERROR */
YYSYMBOL_NOMATCH = 47, /* NOMATCH */
YYSYMBOL_CHROOT = 48, /* CHROOT */
YYSYMBOL_CWD = 49, /* CWD */
YYSYMBOL_TYPE = 50, /* TYPE */
YYSYMBOL_ROLE = 51, /* ROLE */
YYSYMBOL_PRIVS = 52, /* PRIVS */
YYSYMBOL_LIMITPRIVS = 53, /* LIMITPRIVS */
YYSYMBOL_CMND_TIMEOUT = 54, /* CMND_TIMEOUT */
YYSYMBOL_NOTBEFORE = 55, /* NOTBEFORE */
YYSYMBOL_NOTAFTER = 56, /* NOTAFTER */
YYSYMBOL_MYSELF = 57, /* MYSELF */
YYSYMBOL_SHA224_TOK = 58, /* SHA224_TOK */
YYSYMBOL_SHA256_TOK = 59, /* SHA256_TOK */
YYSYMBOL_SHA384_TOK = 60, /* SHA384_TOK */
YYSYMBOL_SHA512_TOK = 61, /* SHA512_TOK */
YYSYMBOL_YYACCEPT = 62, /* $accept */
YYSYMBOL_file = 63, /* file */
YYSYMBOL_line = 64, /* line */
YYSYMBOL_entry = 65, /* entry */
YYSYMBOL_include = 66, /* include */
YYSYMBOL_includedir = 67, /* includedir */
YYSYMBOL_defaults_list = 68, /* defaults_list */
YYSYMBOL_defaults_entry = 69, /* defaults_entry */
YYSYMBOL_privileges = 70, /* privileges */
YYSYMBOL_privilege = 71, /* privilege */
YYSYMBOL_ophost = 72, /* ophost */
YYSYMBOL_host = 73, /* host */
YYSYMBOL_cmndspeclist = 74, /* cmndspeclist */
YYSYMBOL_cmndspec = 75, /* cmndspec */
YYSYMBOL_digestspec = 76, /* digestspec */
YYSYMBOL_digestlist = 77, /* digestlist */
YYSYMBOL_digcmnd = 78, /* digcmnd */
YYSYMBOL_opcmnd = 79, /* opcmnd */
YYSYMBOL_chdirspec = 80, /* chdirspec */
YYSYMBOL_chrootspec = 81, /* chrootspec */
YYSYMBOL_timeoutspec = 82, /* timeoutspec */
YYSYMBOL_notbeforespec = 83, /* notbeforespec */
YYSYMBOL_notafterspec = 84, /* notafterspec */
YYSYMBOL_rolespec = 85, /* rolespec */
YYSYMBOL_typespec = 86, /* typespec */
YYSYMBOL_privsspec = 87, /* privsspec */
YYSYMBOL_limitprivsspec = 88, /* limitprivsspec */
YYSYMBOL_runasspec = 89, /* runasspec */
YYSYMBOL_runaslist = 90, /* runaslist */
YYSYMBOL_reserved_word = 91, /* reserved_word */
YYSYMBOL_reserved_alias = 92, /* reserved_alias */
YYSYMBOL_options = 93, /* options */
YYSYMBOL_cmndtag = 94, /* cmndtag */
YYSYMBOL_cmnd = 95, /* cmnd */
YYSYMBOL_hostaliases = 96, /* hostaliases */
YYSYMBOL_hostalias = 97, /* hostalias */
YYSYMBOL_98_1 = 98, /* $@1 */
YYSYMBOL_hostlist = 99, /* hostlist */
YYSYMBOL_cmndaliases = 100, /* cmndaliases */
YYSYMBOL_cmndalias = 101, /* cmndalias */
YYSYMBOL_102_2 = 102, /* $@2 */
YYSYMBOL_cmndlist = 103, /* cmndlist */
YYSYMBOL_runasaliases = 104, /* runasaliases */
YYSYMBOL_runasalias = 105, /* runasalias */
YYSYMBOL_106_3 = 106, /* $@3 */
YYSYMBOL_useraliases = 107, /* useraliases */
YYSYMBOL_useralias = 108, /* useralias */
YYSYMBOL_109_4 = 109, /* $@4 */
YYSYMBOL_userlist = 110, /* userlist */
YYSYMBOL_opuser = 111, /* opuser */
YYSYMBOL_user = 112, /* user */
YYSYMBOL_grouplist = 113, /* grouplist */
YYSYMBOL_opgroup = 114, /* opgroup */
YYSYMBOL_group = 115 /* group */
};
typedef enum yysymbol_kind_t yysymbol_kind_t;
#ifdef short
# undef short
#endif
/* On compilers that do not define __PTRDIFF_MAX__ etc., make sure
<limits.h> and (if available) <stdint.h> are included
so that the code can choose integer types of a good width. */
#ifndef __PTRDIFF_MAX__
# include <limits.h> /* INFRINGES ON USER NAME SPACE */
# if defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
# include <stdint.h> /* INFRINGES ON USER NAME SPACE */
# define YY_STDINT_H
# endif
#endif
/* Narrow types that promote to a signed type and that can represent a
signed or unsigned integer of at least N bits. In tables they can
save space and decrease cache pressure. Promoting to a signed type
helps avoid bugs in integer arithmetic. */
#ifdef __INT_LEAST8_MAX__
typedef __INT_LEAST8_TYPE__ yytype_int8;
#elif defined YY_STDINT_H
typedef int_least8_t yytype_int8;
#else
typedef signed char yytype_int8;
#endif
#ifdef __INT_LEAST16_MAX__
typedef __INT_LEAST16_TYPE__ yytype_int16;
#elif defined YY_STDINT_H
typedef int_least16_t yytype_int16;
#else
typedef short yytype_int16;
#endif
#if defined __UINT_LEAST8_MAX__ && __UINT_LEAST8_MAX__ <= __INT_MAX__
typedef __UINT_LEAST8_TYPE__ yytype_uint8;
#elif (!defined __UINT_LEAST8_MAX__ && defined YY_STDINT_H \
&& UINT_LEAST8_MAX <= INT_MAX)
typedef uint_least8_t yytype_uint8;
#elif !defined __UINT_LEAST8_MAX__ && UCHAR_MAX <= INT_MAX
typedef unsigned char yytype_uint8;
#else
typedef short yytype_uint8;
#endif
#if defined __UINT_LEAST16_MAX__ && __UINT_LEAST16_MAX__ <= __INT_MAX__
typedef __UINT_LEAST16_TYPE__ yytype_uint16;
#elif (!defined __UINT_LEAST16_MAX__ && defined YY_STDINT_H \
&& UINT_LEAST16_MAX <= INT_MAX)
typedef uint_least16_t yytype_uint16;
#elif !defined __UINT_LEAST16_MAX__ && USHRT_MAX <= INT_MAX
typedef unsigned short yytype_uint16;
#else
typedef int yytype_uint16;
#endif
#ifndef YYPTRDIFF_T
# if defined __PTRDIFF_TYPE__ && defined __PTRDIFF_MAX__
# define YYPTRDIFF_T __PTRDIFF_TYPE__
# define YYPTRDIFF_MAXIMUM __PTRDIFF_MAX__
# elif defined PTRDIFF_MAX
# ifndef ptrdiff_t
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# endif
# define YYPTRDIFF_T ptrdiff_t
# define YYPTRDIFF_MAXIMUM PTRDIFF_MAX
# else
# define YYPTRDIFF_T long
# define YYPTRDIFF_MAXIMUM LONG_MAX
# endif
#endif
#ifndef YYSIZE_T
# ifdef __SIZE_TYPE__
# define YYSIZE_T __SIZE_TYPE__
# elif defined size_t
# define YYSIZE_T size_t
# elif defined __STDC_VERSION__ && 199901 <= __STDC_VERSION__
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
# else
# define YYSIZE_T unsigned
# endif
#endif
#define YYSIZE_MAXIMUM \
YY_CAST (YYPTRDIFF_T, \
(YYPTRDIFF_MAXIMUM < YY_CAST (YYSIZE_T, -1) \
? YYPTRDIFF_MAXIMUM \
: YY_CAST (YYSIZE_T, -1)))
#define YYSIZEOF(X) YY_CAST (YYPTRDIFF_T, sizeof (X))
/* Stored state numbers (used for stacks). */
typedef yytype_uint8 yy_state_t;
/* State numbers in computations. */
typedef int yy_state_fast_t;
#ifndef YY_
# if defined YYENABLE_NLS && YYENABLE_NLS
# if ENABLE_NLS
# include <libintl.h> /* INFRINGES ON USER NAME SPACE */
# define YY_(Msgid) dgettext ("bison-runtime", Msgid)
# endif
# endif
# ifndef YY_
# define YY_(Msgid) Msgid
# endif
#endif
#ifndef YY_ATTRIBUTE_PURE
# if defined __GNUC__ && 2 < __GNUC__ + (96 <= __GNUC_MINOR__)
# define YY_ATTRIBUTE_PURE __attribute__ ((__pure__))
# else
# define YY_ATTRIBUTE_PURE
# endif
#endif
#ifndef YY_ATTRIBUTE_UNUSED
# if defined __GNUC__ && 2 < __GNUC__ + (7 <= __GNUC_MINOR__)
# define YY_ATTRIBUTE_UNUSED __attribute__ ((__unused__))
# else
# define YY_ATTRIBUTE_UNUSED
# endif
#endif
/* Suppress unused-variable warnings by "using" E. */
#if ! defined lint || defined __GNUC__
# define YYUSE(E) ((void) (E))
#else
# define YYUSE(E) /* empty */
#endif
#if defined __GNUC__ && ! defined __ICC && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
/* Suppress an incorrect diagnostic about yylval being uninitialized. */
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \
_Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
_Pragma ("GCC diagnostic pop")
#else
# define YY_INITIAL_VALUE(Value) Value
#endif
#ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
# define YY_IGNORE_MAYBE_UNINITIALIZED_END
#endif
#ifndef YY_INITIAL_VALUE
# define YY_INITIAL_VALUE(Value) /* Nothing. */
#endif
#if defined __cplusplus && defined __GNUC__ && ! defined __ICC && 6 <= __GNUC__
# define YY_IGNORE_USELESS_CAST_BEGIN \
_Pragma ("GCC diagnostic push") \
_Pragma ("GCC diagnostic ignored \"-Wuseless-cast\"")
# define YY_IGNORE_USELESS_CAST_END \
_Pragma ("GCC diagnostic pop")
#endif
#ifndef YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_BEGIN
# define YY_IGNORE_USELESS_CAST_END
#endif
#define YY_ASSERT(E) ((void) (0 && (E)))
#if !defined yyoverflow
/* The parser invokes alloca or malloc; define the necessary symbols. */
# ifdef YYSTACK_USE_ALLOCA
# if YYSTACK_USE_ALLOCA
# ifdef __GNUC__
# define YYSTACK_ALLOC __builtin_alloca
# elif defined __BUILTIN_VA_ARG_INCR
# include <alloca.h> /* INFRINGES ON USER NAME SPACE */
# elif defined _AIX
# define YYSTACK_ALLOC __alloca
# elif defined _MSC_VER
# include <malloc.h> /* INFRINGES ON USER NAME SPACE */
# define alloca _alloca
# else
# define YYSTACK_ALLOC alloca
# if ! defined _ALLOCA_H && ! defined EXIT_SUCCESS
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
/* Use EXIT_SUCCESS as a witness for stdlib.h. */
# ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
# endif
# endif
# endif
# endif
# endif
# ifdef YYSTACK_ALLOC
/* Pacify GCC's 'empty if-body' warning. */
# define YYSTACK_FREE(Ptr) do { /* empty */; } while (0)
# ifndef YYSTACK_ALLOC_MAXIMUM
/* The OS might guarantee only one guard page at the bottom of the stack,
and a page size can be as small as 4096 bytes. So we cannot safely
invoke alloca (N) if N exceeds 4096. Use a slightly smaller number
to allow for a few compiler-allocated temporary stack slots. */
# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2006 */
# endif
# else
# define YYSTACK_ALLOC YYMALLOC
# define YYSTACK_FREE YYFREE
# ifndef YYSTACK_ALLOC_MAXIMUM
# define YYSTACK_ALLOC_MAXIMUM YYSIZE_MAXIMUM
# endif
# if (defined __cplusplus && ! defined EXIT_SUCCESS \
&& ! ((defined YYMALLOC || defined malloc) \
&& (defined YYFREE || defined free)))
# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */
# ifndef EXIT_SUCCESS
# define EXIT_SUCCESS 0
# endif
# endif
# ifndef YYMALLOC
# define YYMALLOC malloc
# if ! defined malloc && ! defined EXIT_SUCCESS
void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# ifndef YYFREE
# define YYFREE free
# if ! defined free && ! defined EXIT_SUCCESS
void free (void *); /* INFRINGES ON USER NAME SPACE */
# endif
# endif
# endif
#endif /* !defined yyoverflow */
#if (! defined yyoverflow \
&& (! defined __cplusplus \
|| (defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
/* A type that is properly aligned for any stack member. */
union yyalloc
{
yy_state_t yyss_alloc;
YYSTYPE yyvs_alloc;
};
/* The size of the maximum gap between one aligned stack and the next. */
# define YYSTACK_GAP_MAXIMUM (YYSIZEOF (union yyalloc) - 1)
/* The size of an array large to enough to hold all stacks, each with
N elements. */
# define YYSTACK_BYTES(N) \
((N) * (YYSIZEOF (yy_state_t) + YYSIZEOF (YYSTYPE)) \
+ YYSTACK_GAP_MAXIMUM)
# define YYCOPY_NEEDED 1
/* Relocate STACK from its old location to the new one. The
local variables YYSIZE and YYSTACKSIZE give the old and new number of
elements in the stack, and YYPTR gives the new location of the
stack. Advance YYPTR to a properly aligned location for the next
stack. */
# define YYSTACK_RELOCATE(Stack_alloc, Stack) \
do \
{ \
YYPTRDIFF_T yynewbytes; \
YYCOPY (&yyptr->Stack_alloc, Stack, yysize); \
Stack = &yyptr->Stack_alloc; \
yynewbytes = yystacksize * YYSIZEOF (*Stack) + YYSTACK_GAP_MAXIMUM; \
yyptr += yynewbytes / YYSIZEOF (*yyptr); \
} \
while (0)
#endif
#if defined YYCOPY_NEEDED && YYCOPY_NEEDED
/* Copy COUNT objects from SRC to DST. The source and destination do
not overlap. */
# ifndef YYCOPY
# if defined __GNUC__ && 1 < __GNUC__
# define YYCOPY(Dst, Src, Count) \
__builtin_memcpy (Dst, Src, YY_CAST (YYSIZE_T, (Count)) * sizeof (*(Src)))
# else
# define YYCOPY(Dst, Src, Count) \
do \
{ \
YYPTRDIFF_T yyi; \
for (yyi = 0; yyi < (Count); yyi++) \
(Dst)[yyi] = (Src)[yyi]; \
} \
while (0)
# endif
# endif
#endif /* !YYCOPY_NEEDED */
/* YYFINAL -- State number of the termination state. */
#define YYFINAL 88
/* YYLAST -- Last index in YYTABLE. */
#define YYLAST 320
/* YYNTOKENS -- Number of terminals. */
#define YYNTOKENS 62
/* YYNNTS -- Number of nonterminals. */
#define YYNNTS 54
/* YYNRULES -- Number of rules. */
#define YYNRULES 149
/* YYNSTATES -- Number of states. */
#define YYNSTATES 248
/* YYMAXUTOK -- Last valid token kind. */
#define YYMAXUTOK 307
/* YYTRANSLATE(TOKEN-NUM) -- Symbol number corresponding to TOKEN-NUM
as returned by yylex, with out-of-bounds checking. */
#define YYTRANSLATE(YYX) \
(0 <= (YYX) && (YYX) <= YYMAXUTOK \
? YY_CAST (yysymbol_kind_t, yytranslate[YYX]) \
: YYSYMBOL_YYUNDEF)
/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
as returned by yylex. */
static const yytype_int8 yytranslate[] =
{
0, 2, 2, 2, 2, 2, 2, 2, 2, 2,
45, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 40, 2, 2, 2, 2, 2, 2,
43, 44, 2, 41, 39, 42, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 37, 2,
2, 38, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 1, 2, 3, 4,
5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34,
35, 36, 46, 47, 48, 49, 50, 51, 52, 53,
54, 55, 56, 57, 58, 59, 60, 61
};
#if YYDEBUG
/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */
static const yytype_int16 yyrline[] =
{
0, 189, 189, 192, 195, 196, 199, 202, 205, 212,
219, 225, 228, 231, 234, 237, 241, 245, 249, 253,
259, 262, 268, 271, 277, 278, 284, 291, 298, 305,
312, 321, 322, 326, 332, 346, 350, 356, 363, 370,
377, 384, 393, 394, 453, 508, 515, 522, 529, 538,
539, 545, 548, 569, 573, 579, 591, 603, 608, 612,
617, 622, 627, 631, 636, 639, 644, 659, 668, 677,
686, 703, 704, 705, 706, 707, 708, 709, 710, 711,
712, 715, 721, 724, 728, 732, 740, 748, 759, 765,
771, 777, 785, 788, 791, 794, 797, 800, 803, 806,
809, 812, 815, 818, 821, 824, 827, 832, 839, 846,
862, 863, 866, 866, 876, 879, 880, 886, 887, 890,
890, 900, 903, 904, 910, 911, 914, 914, 924, 927,
928, 931, 931, 941, 944, 945, 951, 955, 961, 968,
975, 982, 989, 998, 999, 1005, 1009, 1015, 1022, 1029
};
#endif
/** Accessing symbol of state STATE. */
#define YY_ACCESSING_SYMBOL(State) YY_CAST (yysymbol_kind_t, yystos[State])
#if YYDEBUG || 0
/* The user-facing name of the symbol whose (internal) number is
YYSYMBOL. No bounds checking. */
static const char *yysymbol_name (yysymbol_kind_t yysymbol) YY_ATTRIBUTE_UNUSED;
/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
First, the terminals, then, starting at YYNTOKENS, nonterminals. */
static const char *const yytname[] =
{
"\"end of file\"", "error", "\"invalid token\"", "COMMAND", "ALIAS",
"DEFVAR", "NTWKADDR", "NETGROUP", "USERGROUP", "WORD", "DIGEST",
"INCLUDE", "INCLUDEDIR", "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", "FOLLOWLNK", "NOFOLLOWLNK", "ALL",
"HOSTALIAS", "CMNDALIAS", "USERALIAS", "RUNASALIAS", "':'", "'='", "','",
"'!'", "'+'", "'-'", "'('", "')'", "'\\n'", "ERROR", "NOMATCH", "CHROOT",
"CWD", "TYPE", "ROLE", "PRIVS", "LIMITPRIVS", "CMND_TIMEOUT",
"NOTBEFORE", "NOTAFTER", "MYSELF", "SHA224_TOK", "SHA256_TOK",
"SHA384_TOK", "SHA512_TOK", "$accept", "file", "line", "entry",
"include", "includedir", "defaults_list", "defaults_entry", "privileges",
"privilege", "ophost", "host", "cmndspeclist", "cmndspec", "digestspec",
"digestlist", "digcmnd", "opcmnd", "chdirspec", "chrootspec",
"timeoutspec", "notbeforespec", "notafterspec", "rolespec", "typespec",
"privsspec", "limitprivsspec", "runasspec", "runaslist", "reserved_word",
"reserved_alias", "options", "cmndtag", "cmnd", "hostaliases",
"hostalias", "$@1", "hostlist", "cmndaliases", "cmndalias", "$@2",
"cmndlist", "runasaliases", "runasalias", "$@3", "useraliases",
"useralias", "$@4", "userlist", "opuser", "user", "grouplist", "opgroup",
"group", YY_NULLPTR
};
static const char *
yysymbol_name (yysymbol_kind_t yysymbol)
{
return yytname[yysymbol];
}
#endif
#ifdef YYPRINT
/* YYTOKNUM[NUM] -- (External) token number corresponding to the
(internal) symbol number NUM (which must be that of a token). */
static const yytype_int16 yytoknum[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
265, 266, 267, 268, 269, 270, 271, 272, 273, 274,
275, 276, 277, 278, 279, 280, 281, 282, 283, 284,
285, 286, 287, 288, 289, 290, 291, 58, 61, 44,
33, 43, 45, 40, 41, 10, 292, 293, 294, 295,
296, 297, 298, 299, 300, 301, 302, 303, 304, 305,
306, 307
};
#endif
#define YYPACT_NINF (-114)
#define yypact_value_is_default(Yyn) \
((Yyn) == YYPACT_NINF)
#define YYTABLE_NINF (-4)
#define yytable_value_is_error(Yyn) \
0
/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing
STATE-NUM. */
static const yytype_int16 yypact[] =
{
178, -11, -114, -114, -114, -114, 27, 44, 9, 240,
148, 148, 6, -114, 31, 40, 112, 121, 193, -114,
75, 220, -114, -114, -114, 95, -114, -114, -114, 10,
11, 16, 73, 32, -114, -114, -114, -114, -114, -114,
255, -114, -114, 8, 12, 12, -114, -114, -114, 106,
63, 70, 74, 89, -114, 66, -114, -114, -114, 34,
-114, -114, -114, -114, -114, -114, -114, -114, -114, -114,
-114, -114, 107, 77, -114, -114, 120, 83, -114, -114,
143, 87, -114, -114, 158, 92, -114, -114, -114, -114,
148, 105, -114, 145, 88, -114, 102, -114, 189, 190,
197, -114, 9, -114, -114, 240, 91, 101, 104, -114,
198, 206, 207, 212, 209, -114, 6, 170, 169, 240,
31, -114, 188, 6, 40, -114, 192, 148, 112, -114,
201, 148, 121, -114, -114, 36, -114, 202, -114, -114,
-114, -114, -114, -114, -114, -114, -114, -114, -114, -114,
-114, -114, -114, -114, -114, 240, 211, -114, 6, 218,
-114, 148, 219, -114, 148, 219, -114, -114, -114, 234,
224, -114, -114, 211, 218, 219, 219, 99, 196, -21,
202, 241, -114, -114, -114, 109, 236, -114, -114, -114,
99, -114, 210, 213, 235, 238, 239, 243, 244, 245,
246, -114, -114, -114, -114, -114, -114, -114, -114, -114,
1, -114, 99, 236, 269, 270, 276, 277, 279, 289,
290, 291, 292, -114, -114, -114, -114, -114, -114, -114,
-114, -114, -114, -114, -114, -114, -114, -114, -114, -114,
-114, -114, -114, -114, -114, -114, -114, -114
};
/* YYDEFACT[STATE-NUM] -- Default reduction number in state STATE-NUM.
Performed when YYTABLE does not specify something else to do. Zero
means the default is an error. */
static const yytype_uint8 yydefact[] =
{
0, 0, 138, 140, 141, 142, 0, 0, 0, 0,
0, 0, 0, 139, 0, 0, 0, 0, 0, 6,
0, 0, 4, 8, 9, 0, 134, 136, 7, 0,
0, 26, 0, 0, 24, 37, 40, 39, 41, 38,
0, 115, 35, 0, 0, 0, 109, 108, 107, 0,
0, 0, 0, 0, 49, 0, 122, 51, 53, 0,
112, 71, 72, 73, 78, 77, 79, 80, 74, 75,
76, 81, 0, 0, 110, 119, 0, 0, 117, 131,
0, 0, 129, 126, 0, 0, 124, 137, 1, 5,
0, 0, 31, 0, 0, 20, 0, 22, 0, 0,
0, 27, 0, 15, 36, 0, 0, 0, 0, 54,
0, 0, 0, 0, 0, 52, 0, 0, 0, 0,
0, 12, 0, 0, 0, 13, 0, 0, 0, 11,
0, 0, 0, 14, 135, 0, 10, 64, 21, 23,
28, 29, 30, 25, 116, 18, 16, 17, 45, 46,
47, 48, 50, 123, 19, 0, 114, 111, 0, 121,
118, 0, 133, 130, 0, 128, 125, 33, 32, 66,
34, 42, 82, 113, 120, 132, 127, 70, 0, 67,
64, 92, 147, 149, 148, 0, 69, 143, 145, 65,
0, 43, 0, 0, 0, 0, 0, 0, 0, 0,
0, 83, 84, 87, 85, 86, 88, 89, 90, 91,
0, 146, 0, 68, 0, 0, 0, 0, 0, 0,
0, 0, 0, 93, 94, 95, 96, 97, 98, 99,
100, 101, 102, 105, 106, 103, 104, 44, 144, 56,
55, 61, 60, 62, 63, 57, 58, 59
};
/* YYPGOTO[NTERM-NUM]. */
static const yytype_int16 yypgoto[] =
{
-114, -114, -114, 281, -114, -114, 160, 203, -114, 168,
199, 266, -114, 127, 194, -114, -113, 254, -114, -114,
-114, -114, -114, -114, -114, -114, -114, -114, -114, -114,
-9, -114, -114, 261, -114, 191, -114, -7, -114, 195,
-114, -108, -114, 180, -114, -114, 185, -114, -10, 225,
296, 126, 108, 132
};
/* YYDEFGOTO[NTERM-NUM]. */
static const yytype_int16 yydefgoto[] =
{
-1, 20, 21, 22, 23, 24, 33, 34, 91, 92,
41, 42, 170, 171, 54, 55, 56, 57, 201, 202,
203, 204, 205, 206, 207, 208, 209, 172, 178, 71,
72, 181, 210, 58, 73, 74, 118, 93, 77, 78,
122, 59, 85, 86, 130, 81, 82, 126, 25, 26,
27, 186, 187, 188
};
/* YYTABLE[YYPACT[STATE-NUM]] -- What to do in state STATE-NUM. If
positive, shift that token. If negative, reduce the rule whose
number is the opposite. If YYTABLE_NINF, syntax error. */
static const yytype_int16 yytable[] =
{
44, 45, 43, 153, 46, 47, 76, 80, 84, 46,
47, 94, 96, 31, 31, 159, 190, 31, 90, 223,
224, 225, 226, 227, 228, 229, 230, 231, 232, 233,
234, 235, 236, 48, 28, 60, 29, 167, 48, 31,
35, 49, 36, 37, 75, 38, 49, 105, 32, 32,
174, 90, 32, 30, 98, 95, 97, 99, 100, 50,
51, 52, 53, 61, 50, 51, 52, 53, 39, 46,
47, 102, 61, 116, 32, 88, 40, 103, 101, 62,
63, 64, 65, 66, 67, 68, 69, 70, 62, 63,
64, 65, 66, 67, 68, 69, 70, 237, 48, 35,
110, 36, 37, 182, 38, 114, 49, 111, 183, 46,
47, 112, 156, 182, 120, 76, 79, 162, 183, 80,
124, 165, 121, 84, 128, 83, 113, 39, 125, 132,
102, 184, 129, 138, 90, 40, 145, 133, 48, 185,
102, 184, 135, 102, 61, 119, 146, 139, 173, 147,
136, 175, 2, 61, 176, 3, 4, 5, 123, 179,
62, 63, 64, 65, 66, 67, 68, 69, 70, 62,
63, 64, 65, 66, 67, 68, 69, 70, -2, 1,
13, 127, 2, 137, 105, 3, 4, 5, 18, 6,
7, 8, 9, 10, 11, 12, 131, 2, 140, 141,
3, 4, 5, 106, 107, 108, 142, 155, 148, 102,
13, 14, 15, 16, 17, 154, 149, 150, 18, 117,
-3, 1, 151, 19, 2, 13, 158, 3, 4, 5,
161, 6, 7, 8, 9, 10, 11, 12, 2, 164,
189, 3, 4, 5, 35, 169, 36, 37, 214, 38,
105, 215, 13, 14, 15, 16, 17, 116, 90, 35,
18, 36, 37, 180, 38, 19, 13, 50, 51, 52,
53, 177, 39, 216, 18, 212, 217, 218, 239, 240,
40, 219, 220, 221, 222, 241, 242, 39, 243, 192,
193, 194, 195, 196, 197, 198, 199, 200, 244, 245,
246, 247, 89, 168, 144, 143, 104, 191, 152, 115,
109, 157, 166, 163, 87, 134, 213, 211, 0, 160,
238
};
static const yytype_int16 yycheck[] =
{
10, 11, 9, 116, 3, 4, 15, 16, 17, 3,
4, 1, 1, 5, 5, 123, 37, 5, 39, 18,
19, 20, 21, 22, 23, 24, 25, 26, 27, 28,
29, 30, 31, 32, 45, 4, 9, 1, 32, 5,
4, 40, 6, 7, 4, 9, 40, 39, 40, 40,
158, 39, 40, 9, 38, 45, 45, 41, 42, 58,
59, 60, 61, 32, 58, 59, 60, 61, 32, 3,
4, 39, 32, 39, 40, 0, 40, 45, 5, 48,
49, 50, 51, 52, 53, 54, 55, 56, 48, 49,
50, 51, 52, 53, 54, 55, 56, 210, 32, 4,
37, 6, 7, 4, 9, 39, 40, 37, 9, 3,
4, 37, 119, 4, 37, 124, 4, 127, 9, 128,
37, 131, 45, 132, 37, 4, 37, 32, 45, 37,
39, 32, 45, 45, 39, 40, 45, 45, 32, 40,
39, 32, 37, 39, 32, 38, 45, 45, 155, 45,
45, 161, 4, 32, 164, 7, 8, 9, 38, 169,
48, 49, 50, 51, 52, 53, 54, 55, 56, 48,
49, 50, 51, 52, 53, 54, 55, 56, 0, 1,
32, 38, 4, 38, 39, 7, 8, 9, 40, 11,
12, 13, 14, 15, 16, 17, 38, 4, 9, 9,
7, 8, 9, 43, 44, 45, 9, 38, 10, 39,
32, 33, 34, 35, 36, 45, 10, 10, 40, 59,
0, 1, 10, 45, 4, 32, 38, 7, 8, 9,
38, 11, 12, 13, 14, 15, 16, 17, 4, 38,
44, 7, 8, 9, 4, 43, 6, 7, 38, 9,
39, 38, 32, 33, 34, 35, 36, 39, 39, 4,
40, 6, 7, 39, 9, 45, 32, 58, 59, 60,
61, 37, 32, 38, 40, 39, 38, 38, 9, 9,
40, 38, 38, 38, 38, 9, 9, 32, 9, 48,
49, 50, 51, 52, 53, 54, 55, 56, 9, 9,
9, 9, 21, 135, 105, 102, 40, 180, 114, 55,
49, 120, 132, 128, 18, 90, 190, 185, -1, 124,
212
};
/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing
symbol of state STATE-NUM. */
static const yytype_int8 yystos[] =
{
0, 1, 4, 7, 8, 9, 11, 12, 13, 14,
15, 16, 17, 32, 33, 34, 35, 36, 40, 45,
63, 64, 65, 66, 67, 110, 111, 112, 45, 9,
9, 5, 40, 68, 69, 4, 6, 7, 9, 32,
40, 72, 73, 99, 110, 110, 3, 4, 32, 40,
58, 59, 60, 61, 76, 77, 78, 79, 95, 103,
4, 32, 48, 49, 50, 51, 52, 53, 54, 55,
56, 91, 92, 96, 97, 4, 92, 100, 101, 4,
92, 107, 108, 4, 92, 104, 105, 112, 0, 65,
39, 70, 71, 99, 1, 45, 1, 45, 38, 41,
42, 5, 39, 45, 73, 39, 68, 68, 68, 95,
37, 37, 37, 37, 39, 79, 39, 68, 98, 38,
37, 45, 102, 38, 37, 45, 109, 38, 37, 45,
106, 38, 37, 45, 111, 37, 45, 38, 45, 45,
9, 9, 9, 69, 72, 45, 45, 45, 10, 10,
10, 10, 76, 78, 45, 38, 99, 97, 38, 103,
101, 38, 110, 108, 38, 110, 105, 1, 71, 43,
74, 75, 89, 99, 103, 110, 110, 37, 90, 110,
39, 93, 4, 9, 32, 40, 113, 114, 115, 44,
37, 75, 48, 49, 50, 51, 52, 53, 54, 55,
56, 80, 81, 82, 83, 84, 85, 86, 87, 88,
94, 115, 39, 113, 38, 38, 38, 38, 38, 38,
38, 38, 38, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 78, 114, 9,
9, 9, 9, 9, 9, 9, 9, 9
};
/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */
static const yytype_int8 yyr1[] =
{
0, 62, 63, 63, 64, 64, 65, 65, 65, 65,
65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
66, 66, 67, 67, 68, 68, 69, 69, 69, 69,
69, 70, 70, 70, 71, 72, 72, 73, 73, 73,
73, 73, 74, 74, 75, 76, 76, 76, 76, 77,
77, 78, 78, 79, 79, 80, 81, 82, 83, 84,
85, 86, 87, 88, 89, 89, 90, 90, 90, 90,
90, 91, 91, 91, 91, 91, 91, 91, 91, 91,
91, 92, 93, 93, 93, 93, 93, 93, 93, 93,
93, 93, 94, 94, 94, 94, 94, 94, 94, 94,
94, 94, 94, 94, 94, 94, 94, 95, 95, 95,
96, 96, 98, 97, 97, 99, 99, 100, 100, 102,
101, 101, 103, 103, 104, 104, 106, 105, 105, 107,
107, 109, 108, 108, 110, 110, 111, 111, 112, 112,
112, 112, 112, 113, 113, 114, 114, 115, 115, 115
};
/* YYR2[YYN] -- Number of symbols on the right hand side of rule YYN. */
static const yytype_int8 yyr2[] =
{
0, 2, 0, 1, 1, 2, 1, 2, 1, 1,
3, 3, 3, 3, 3, 3, 4, 4, 4, 4,
3, 4, 3, 4, 1, 3, 1, 2, 3, 3,
3, 1, 3, 3, 3, 1, 2, 1, 1, 1,
1, 1, 1, 3, 4, 3, 3, 3, 3, 1,
3, 1, 2, 1, 2, 3, 3, 3, 3, 3,
3, 3, 3, 3, 0, 3, 0, 1, 3, 2,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 0, 2, 2, 2, 2, 2, 2, 2,
2, 2, 0, 2, 2, 2, 2, 2, 2, 2,
2, 2, 2, 2, 2, 2, 2, 1, 1, 1,
1, 3, 0, 4, 3, 1, 3, 1, 3, 0,
4, 3, 1, 3, 1, 3, 0, 4, 3, 1,
3, 0, 4, 3, 1, 3, 1, 2, 1, 1,
1, 1, 1, 1, 3, 1, 2, 1, 1, 1
};
enum { YYENOMEM = -2 };
#define yyerrok (yyerrstatus = 0)
#define yyclearin (yychar = YYEMPTY)
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
#define YYERROR goto yyerrorlab
#define YYRECOVERING() (!!yyerrstatus)
#define YYBACKUP(Token, Value) \
do \
if (yychar == YYEMPTY) \
{ \
yychar = (Token); \
yylval = (Value); \
YYPOPSTACK (yylen); \
yystate = *yyssp; \
goto yybackup; \
} \
else \
{ \
yyerror (YY_("syntax error: cannot back up")); \
YYERROR; \
} \
while (0)
/* Backward compatibility with an undocumented macro.
Use YYerror or YYUNDEF. */
#define YYERRCODE YYUNDEF
/* Enable debugging if requested. */
#if YYDEBUG
# ifndef YYFPRINTF
# include <stdio.h> /* INFRINGES ON USER NAME SPACE */
# define YYFPRINTF fprintf
# endif
# define YYDPRINTF(Args) \
do { \
if (yydebug) \
YYFPRINTF Args; \
} while (0)
/* This macro is provided for backward compatibility. */
# ifndef YY_LOCATION_PRINT
# define YY_LOCATION_PRINT(File, Loc) ((void) 0)
# endif
# define YY_SYMBOL_PRINT(Title, Kind, Value, Location) \
do { \
if (yydebug) \
{ \
YYFPRINTF (stderr, "%s ", Title); \
yy_symbol_print (stderr, \
Kind, Value); \
YYFPRINTF (stderr, "\n"); \
} \
} while (0)
/*-----------------------------------.
| Print this symbol's value on YYO. |
`-----------------------------------*/
static void
yy_symbol_value_print (FILE *yyo,
yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
{
FILE *yyoutput = yyo;
YYUSE (yyoutput);
if (!yyvaluep)
return;
# ifdef YYPRINT
if (yykind < YYNTOKENS)
YYPRINT (yyo, yytoknum[yykind], *yyvaluep);
# endif
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
YYUSE (yykind);
YY_IGNORE_MAYBE_UNINITIALIZED_END
}
/*---------------------------.
| Print this symbol on YYO. |
`---------------------------*/
static void
yy_symbol_print (FILE *yyo,
yysymbol_kind_t yykind, YYSTYPE const * const yyvaluep)
{
YYFPRINTF (yyo, "%s %s (",
yykind < YYNTOKENS ? "token" : "nterm", yysymbol_name (yykind));
yy_symbol_value_print (yyo, yykind, yyvaluep);
YYFPRINTF (yyo, ")");
}
/*------------------------------------------------------------------.
| yy_stack_print -- Print the state stack from its BOTTOM up to its |
| TOP (included). |
`------------------------------------------------------------------*/
static void
yy_stack_print (yy_state_t *yybottom, yy_state_t *yytop)
{
YYFPRINTF (stderr, "Stack now");
for (; yybottom <= yytop; yybottom++)
{
int yybot = *yybottom;
YYFPRINTF (stderr, " %d", yybot);
}
YYFPRINTF (stderr, "\n");
}
# define YY_STACK_PRINT(Bottom, Top) \
do { \
if (yydebug) \
yy_stack_print ((Bottom), (Top)); \
} while (0)
/*------------------------------------------------.
| Report that the YYRULE is going to be reduced. |
`------------------------------------------------*/
static void
yy_reduce_print (yy_state_t *yyssp, YYSTYPE *yyvsp,
int yyrule)
{
int yylno = yyrline[yyrule];
int yynrhs = yyr2[yyrule];
int yyi;
YYFPRINTF (stderr, "Reducing stack by rule %d (line %d):\n",
yyrule - 1, yylno);
/* The symbols being reduced. */
for (yyi = 0; yyi < yynrhs; yyi++)
{
YYFPRINTF (stderr, " $%d = ", yyi + 1);
yy_symbol_print (stderr,
YY_ACCESSING_SYMBOL (+yyssp[yyi + 1 - yynrhs]),
&yyvsp[(yyi + 1) - (yynrhs)]);
YYFPRINTF (stderr, "\n");
}
}
# define YY_REDUCE_PRINT(Rule) \
do { \
if (yydebug) \
yy_reduce_print (yyssp, yyvsp, Rule); \
} while (0)
/* Nonzero means print parse trace. It is left uninitialized so that
multiple parsers can coexist. */
int yydebug;
#else /* !YYDEBUG */
# define YYDPRINTF(Args) ((void) 0)
# define YY_SYMBOL_PRINT(Title, Kind, Value, Location)
# define YY_STACK_PRINT(Bottom, Top)
# define YY_REDUCE_PRINT(Rule)
#endif /* !YYDEBUG */
/* YYINITDEPTH -- initial size of the parser's stacks. */
#ifndef YYINITDEPTH
# define YYINITDEPTH 200
#endif
/* YYMAXDEPTH -- maximum size the stacks can grow to (effective only
if the built-in stack extension method is used).
Do not make this value too large; the results are undefined if
YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH)
evaluated with infinite-precision integer arithmetic. */
#ifndef YYMAXDEPTH
# define YYMAXDEPTH 10000
#endif
/*-----------------------------------------------.
| Release the memory associated to this symbol. |
`-----------------------------------------------*/
static void
yydestruct (const char *yymsg,
yysymbol_kind_t yykind, YYSTYPE *yyvaluep)
{
YYUSE (yyvaluep);
if (!yymsg)
yymsg = "Deleting";
YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp);
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
YYUSE (yykind);
YY_IGNORE_MAYBE_UNINITIALIZED_END
}
/* Lookahead token kind. */
int yychar;
/* The semantic value of the lookahead symbol. */
YYSTYPE yylval;
/* Number of syntax errors so far. */
int yynerrs;
/*----------.
| yyparse. |
`----------*/
int
yyparse (void)
{
yy_state_fast_t yystate = 0;
/* Number of tokens to shift before error messages enabled. */
int yyerrstatus = 0;
/* Refer to the stacks through separate pointers, to allow yyoverflow
to reallocate them elsewhere. */
/* Their size. */
YYPTRDIFF_T yystacksize = YYINITDEPTH;
/* The state stack: array, bottom, top. */
yy_state_t yyssa[YYINITDEPTH];
yy_state_t *yyss = yyssa;
yy_state_t *yyssp = yyss;
/* The semantic value stack: array, bottom, top. */
YYSTYPE yyvsa[YYINITDEPTH];
YYSTYPE *yyvs = yyvsa;
YYSTYPE *yyvsp = yyvs;
int yyn;
/* The return value of yyparse. */
int yyresult;
/* Lookahead symbol kind. */
yysymbol_kind_t yytoken = YYSYMBOL_YYEMPTY;
/* The variables used to return semantic value and location from the
action routines. */
YYSTYPE yyval;
#define YYPOPSTACK(N) (yyvsp -= (N), yyssp -= (N))
/* The number of symbols on the RHS of the reduced rule.
Keep to zero when no symbol should be popped. */
int yylen = 0;
YYDPRINTF ((stderr, "Starting parse\n"));
yychar = YYEMPTY; /* Cause a token to be read. */
goto yysetstate;
/*------------------------------------------------------------.
| yynewstate -- push a new state, which is found in yystate. |
`------------------------------------------------------------*/
yynewstate:
/* In all cases, when you get here, the value and location stacks
have just been pushed. So pushing a state here evens the stacks. */
yyssp++;
/*--------------------------------------------------------------------.
| yysetstate -- set current state (the top of the stack) to yystate. |
`--------------------------------------------------------------------*/
yysetstate:
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
YY_ASSERT (0 <= yystate && yystate < YYNSTATES);
YY_IGNORE_USELESS_CAST_BEGIN
*yyssp = YY_CAST (yy_state_t, yystate);
YY_IGNORE_USELESS_CAST_END
YY_STACK_PRINT (yyss, yyssp);
if (yyss + yystacksize - 1 <= yyssp)
#if !defined yyoverflow && !defined YYSTACK_RELOCATE
goto yyexhaustedlab;
#else
{
/* Get the current used size of the three stacks, in elements. */
YYPTRDIFF_T yysize = yyssp - yyss + 1;
# if defined yyoverflow
{
/* Give user a chance to reallocate the stack. Use copies of
these so that the &'s don't force the real ones into
memory. */
yy_state_t *yyss1 = yyss;
YYSTYPE *yyvs1 = yyvs;
/* Each stack pointer address is followed by the size of the
data in use in that stack, in bytes. This used to be a
conditional around just the two extra args, but that might
be undefined if yyoverflow is a macro. */
yyoverflow (YY_("memory exhausted"),
&yyss1, yysize * YYSIZEOF (*yyssp),
&yyvs1, yysize * YYSIZEOF (*yyvsp),
&yystacksize);
yyss = yyss1;
yyvs = yyvs1;
}
# else /* defined YYSTACK_RELOCATE */
/* Extend the stack our own way. */
if (YYMAXDEPTH <= yystacksize)
goto yyexhaustedlab;
yystacksize *= 2;
if (YYMAXDEPTH < yystacksize)
yystacksize = YYMAXDEPTH;
{
yy_state_t *yyss1 = yyss;
union yyalloc *yyptr =
YY_CAST (union yyalloc *,
YYSTACK_ALLOC (YY_CAST (YYSIZE_T, YYSTACK_BYTES (yystacksize))));
if (! yyptr)
goto yyexhaustedlab;
YYSTACK_RELOCATE (yyss_alloc, yyss);
YYSTACK_RELOCATE (yyvs_alloc, yyvs);
# undef YYSTACK_RELOCATE
if (yyss1 != yyssa)
YYSTACK_FREE (yyss1);
}
# endif
yyssp = yyss + yysize - 1;
yyvsp = yyvs + yysize - 1;
YY_IGNORE_USELESS_CAST_BEGIN
YYDPRINTF ((stderr, "Stack size increased to %ld\n",
YY_CAST (long, yystacksize)));
YY_IGNORE_USELESS_CAST_END
if (yyss + yystacksize - 1 <= yyssp)
YYABORT;
}
#endif /* !defined yyoverflow && !defined YYSTACK_RELOCATE */
if (yystate == YYFINAL)
YYACCEPT;
goto yybackup;
/*-----------.
| yybackup. |
`-----------*/
yybackup:
/* Do appropriate processing given the current state. Read a
lookahead token if we need one and don't already have one. */
/* First try to decide what to do without reference to lookahead token. */
yyn = yypact[yystate];
if (yypact_value_is_default (yyn))
goto yydefault;
/* Not known => get a lookahead token if don't already have one. */
/* YYCHAR is either empty, or end-of-input, or a valid lookahead. */
if (yychar == YYEMPTY)
{
YYDPRINTF ((stderr, "Reading a token\n"));
yychar = yylex ();
}
if (yychar <= YYEOF)
{
yychar = YYEOF;
yytoken = YYSYMBOL_YYEOF;
YYDPRINTF ((stderr, "Now at end of input.\n"));
}
else if (yychar == YYerror)
{
/* The scanner already issued an error message, process directly
to error recovery. But do not keep the error token as
lookahead, it is too special and may lead us to an endless
loop in error recovery. */
yychar = YYUNDEF;
yytoken = YYSYMBOL_YYerror;
goto yyerrlab1;
}
else
{
yytoken = YYTRANSLATE (yychar);
YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc);
}
/* If the proper action on seeing token YYTOKEN is to reduce or to
detect an error, take that action. */
yyn += yytoken;
if (yyn < 0 || YYLAST < yyn || yycheck[yyn] != yytoken)
goto yydefault;
yyn = yytable[yyn];
if (yyn <= 0)
{
if (yytable_value_is_error (yyn))
goto yyerrlab;
yyn = -yyn;
goto yyreduce;
}
/* Count tokens shifted since error; after three, turn off error
status. */
if (yyerrstatus)
yyerrstatus--;
/* Shift the lookahead token. */
YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc);
yystate = yyn;
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
*++yyvsp = yylval;
YY_IGNORE_MAYBE_UNINITIALIZED_END
/* Discard the shifted token. */
yychar = YYEMPTY;
goto yynewstate;
/*-----------------------------------------------------------.
| yydefault -- do the default action for the current state. |
`-----------------------------------------------------------*/
yydefault:
yyn = yydefact[yystate];
if (yyn == 0)
goto yyerrlab;
goto yyreduce;
/*-----------------------------.
| yyreduce -- do a reduction. |
`-----------------------------*/
yyreduce:
/* yyn is the number of a rule to reduce with. */
yylen = yyr2[yyn];
/* If YYLEN is nonzero, implement the default value of the action:
'$$ = $1'.
Otherwise, the following line sets YYVAL to garbage.
This behavior is undocumented and Bison
users should not rely upon it. Assigning to YYVAL
unconditionally makes the parser a bit smaller, and it avoids a
GCC warning that YYVAL may be used uninitialized. */
yyval = yyvsp[1-yylen];
YY_REDUCE_PRINT (yyn);
switch (yyn)
{
case 2: /* file: %empty */
#line 189 "gram.y"
{
; /* empty file */
}
#line 1621 "gram.c"
break;
case 6: /* entry: '\n' */
#line 199 "gram.y"
{
; /* blank line */
}
#line 1629 "gram.c"
break;
case 7: /* entry: error '\n' */
#line 202 "gram.y"
{
yyerrok;
}
#line 1637 "gram.c"
break;
case 8: /* entry: include */
#line 205 "gram.y"
{
if (!push_include((yyvsp[0].string), false)) {
free((yyvsp[0].string));
YYERROR;
}
free((yyvsp[0].string));
}
#line 1649 "gram.c"
break;
case 9: /* entry: includedir */
#line 212 "gram.y"
{
if (!push_include((yyvsp[0].string), true)) {
free((yyvsp[0].string));
YYERROR;
}
free((yyvsp[0].string));
}
#line 1661 "gram.c"
break;
case 10: /* entry: userlist privileges '\n' */
#line 219 "gram.y"
{
if (!add_userspec((yyvsp[-2].member), (yyvsp[-1].privilege))) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 1672 "gram.c"
break;
case 11: /* entry: USERALIAS useraliases '\n' */
#line 225 "gram.y"
{
;
}
#line 1680 "gram.c"
break;
case 12: /* entry: HOSTALIAS hostaliases '\n' */
#line 228 "gram.y"
{
;
}
#line 1688 "gram.c"
break;
case 13: /* entry: CMNDALIAS cmndaliases '\n' */
#line 231 "gram.y"
{
;
}
#line 1696 "gram.c"
break;
case 14: /* entry: RUNASALIAS runasaliases '\n' */
#line 234 "gram.y"
{
;
}
#line 1704 "gram.c"
break;
case 15: /* entry: DEFAULTS defaults_list '\n' */
#line 237 "gram.y"
{
if (!add_defaults(DEFAULTS, NULL, (yyvsp[-1].defaults)))
YYERROR;
}
#line 1713 "gram.c"
break;
case 16: /* entry: DEFAULTS_USER userlist defaults_list '\n' */
#line 241 "gram.y"
{
if (!add_defaults(DEFAULTS_USER, (yyvsp[-2].member), (yyvsp[-1].defaults)))
YYERROR;
}
#line 1722 "gram.c"
break;
case 17: /* entry: DEFAULTS_RUNAS userlist defaults_list '\n' */
#line 245 "gram.y"
{
if (!add_defaults(DEFAULTS_RUNAS, (yyvsp[-2].member), (yyvsp[-1].defaults)))
YYERROR;
}
#line 1731 "gram.c"
break;
case 18: /* entry: DEFAULTS_HOST hostlist defaults_list '\n' */
#line 249 "gram.y"
{
if (!add_defaults(DEFAULTS_HOST, (yyvsp[-2].member), (yyvsp[-1].defaults)))
YYERROR;
}
#line 1740 "gram.c"
break;
case 19: /* entry: DEFAULTS_CMND cmndlist defaults_list '\n' */
#line 253 "gram.y"
{
if (!add_defaults(DEFAULTS_CMND, (yyvsp[-2].member), (yyvsp[-1].defaults)))
YYERROR;
}
#line 1749 "gram.c"
break;
case 20: /* include: INCLUDE WORD '\n' */
#line 259 "gram.y"
{
(yyval.string) = (yyvsp[-1].string);
}
#line 1757 "gram.c"
break;
case 21: /* include: INCLUDE WORD error '\n' */
#line 262 "gram.y"
{
yyerrok;
(yyval.string) = (yyvsp[-2].string);
}
#line 1766 "gram.c"
break;
case 22: /* includedir: INCLUDEDIR WORD '\n' */
#line 268 "gram.y"
{
(yyval.string) = (yyvsp[-1].string);
}
#line 1774 "gram.c"
break;
case 23: /* includedir: INCLUDEDIR WORD error '\n' */
#line 271 "gram.y"
{
yyerrok;
(yyval.string) = (yyvsp[-2].string);
}
#line 1783 "gram.c"
break;
case 25: /* defaults_list: defaults_list ',' defaults_entry */
#line 278 "gram.y"
{
HLTQ_CONCAT((yyvsp[-2].defaults), (yyvsp[0].defaults), entries);
(yyval.defaults) = (yyvsp[-2].defaults);
}
#line 1792 "gram.c"
break;
case 26: /* defaults_entry: DEFVAR */
#line 284 "gram.y"
{
(yyval.defaults) = new_default((yyvsp[0].string), NULL, true);
if ((yyval.defaults) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 1804 "gram.c"
break;
case 27: /* defaults_entry: '!' DEFVAR */
#line 291 "gram.y"
{
(yyval.defaults) = new_default((yyvsp[0].string), NULL, false);
if ((yyval.defaults) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 1816 "gram.c"
break;
case 28: /* defaults_entry: DEFVAR '=' WORD */
#line 298 "gram.y"
{
(yyval.defaults) = new_default((yyvsp[-2].string), (yyvsp[0].string), true);
if ((yyval.defaults) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 1828 "gram.c"
break;
case 29: /* defaults_entry: DEFVAR '+' WORD */
#line 305 "gram.y"
{
(yyval.defaults) = new_default((yyvsp[-2].string), (yyvsp[0].string), '+');
if ((yyval.defaults) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 1840 "gram.c"
break;
case 30: /* defaults_entry: DEFVAR '-' WORD */
#line 312 "gram.y"
{
(yyval.defaults) = new_default((yyvsp[-2].string), (yyvsp[0].string), '-');
if ((yyval.defaults) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 1852 "gram.c"
break;
case 32: /* privileges: privileges ':' privilege */
#line 322 "gram.y"
{
HLTQ_CONCAT((yyvsp[-2].privilege), (yyvsp[0].privilege), entries);
(yyval.privilege) = (yyvsp[-2].privilege);
}
#line 1861 "gram.c"
break;
case 33: /* privileges: privileges ':' error */
#line 326 "gram.y"
{
yyerrok;
(yyval.privilege) = (yyvsp[-2].privilege);
}
#line 1870 "gram.c"
break;
case 34: /* privilege: hostlist '=' cmndspeclist */
#line 332 "gram.y"
{
struct privilege *p = calloc(1, sizeof(*p));
if (p == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
TAILQ_INIT(&p->defaults);
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;
}
#line 1887 "gram.c"
break;
case 35: /* ophost: host */
#line 346 "gram.y"
{
(yyval.member) = (yyvsp[0].member);
(yyval.member)->negated = false;
}
#line 1896 "gram.c"
break;
case 36: /* ophost: '!' host */
#line 350 "gram.y"
{
(yyval.member) = (yyvsp[0].member);
(yyval.member)->negated = true;
}
#line 1905 "gram.c"
break;
case 37: /* host: ALIAS */
#line 356 "gram.y"
{
(yyval.member) = new_member((yyvsp[0].string), ALIAS);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 1917 "gram.c"
break;
case 38: /* host: ALL */
#line 363 "gram.y"
{
(yyval.member) = new_member(NULL, ALL);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 1929 "gram.c"
break;
case 39: /* host: NETGROUP */
#line 370 "gram.y"
{
(yyval.member) = new_member((yyvsp[0].string), NETGROUP);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 1941 "gram.c"
break;
case 40: /* host: NTWKADDR */
#line 377 "gram.y"
{
(yyval.member) = new_member((yyvsp[0].string), NTWKADDR);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 1953 "gram.c"
break;
case 41: /* host: WORD */
#line 384 "gram.y"
{
(yyval.member) = new_member((yyvsp[0].string), WORD);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 1965 "gram.c"
break;
case 43: /* cmndspeclist: cmndspeclist ',' cmndspec */
#line 394 "gram.y"
{
struct cmndspec *prev;
prev = HLTQ_LAST((yyvsp[-2].cmndspec), cmndspec, entries);
HLTQ_CONCAT((yyvsp[-2].cmndspec), (yyvsp[0].cmndspec), entries);
/* propagate runcwd and runchroot */
if ((yyvsp[0].cmndspec)->runcwd == NULL)
(yyvsp[0].cmndspec)->runcwd = prev->runcwd;
if ((yyvsp[0].cmndspec)->runchroot == NULL)
(yyvsp[0].cmndspec)->runchroot = prev->runchroot;
#ifdef HAVE_SELINUX
/* propagate role and type */
if ((yyvsp[0].cmndspec)->role == NULL && (yyvsp[0].cmndspec)->type == NULL) {
(yyvsp[0].cmndspec)->role = prev->role;
(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)->limitprivs == NULL) {
(yyvsp[0].cmndspec)->privs = prev->privs;
(yyvsp[0].cmndspec)->limitprivs = prev->limitprivs;
}
#endif /* HAVE_PRIV_SET */
/* propagate command time restrictions */
if ((yyvsp[0].cmndspec)->notbefore == UNSPEC)
(yyvsp[0].cmndspec)->notbefore = prev->notbefore;
if ((yyvsp[0].cmndspec)->notafter == UNSPEC)
(yyvsp[0].cmndspec)->notafter = prev->notafter;
/* propagate command timeout */
if ((yyvsp[0].cmndspec)->timeout == UNSPEC)
(yyvsp[0].cmndspec)->timeout = prev->timeout;
/* 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);
}
#line 2027 "gram.c"
break;
case 44: /* cmndspec: runasspec options cmndtag digcmnd */
#line 453 "gram.y"
{
struct cmndspec *cs = calloc(1, sizeof(*cs));
if (cs == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
if ((yyvsp[-3].runas) != NULL) {
if ((yyvsp[-3].runas)->runasusers != NULL) {
cs->runasuserlist =
malloc(sizeof(*cs->runasuserlist));
if (cs->runasuserlist == NULL) {
free(cs);
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
HLTQ_TO_TAILQ(cs->runasuserlist,
(yyvsp[-3].runas)->runasusers, entries);
}
if ((yyvsp[-3].runas)->runasgroups != NULL) {
cs->runasgrouplist =
malloc(sizeof(*cs->runasgrouplist));
if (cs->runasgrouplist == NULL) {
free(cs);
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
HLTQ_TO_TAILQ(cs->runasgrouplist,
(yyvsp[-3].runas)->runasgroups, entries);
}
free((yyvsp[-3].runas));
}
#ifdef HAVE_SELINUX
cs->role = (yyvsp[-2].options).role;
cs->type = (yyvsp[-2].options).type;
#endif
#ifdef HAVE_PRIV_SET
cs->privs = (yyvsp[-2].options).privs;
cs->limitprivs = (yyvsp[-2].options).limitprivs;
#endif
cs->notbefore = (yyvsp[-2].options).notbefore;
cs->notafter = (yyvsp[-2].options).notafter;
cs->timeout = (yyvsp[-2].options).timeout;
cs->runcwd = (yyvsp[-2].options).runcwd;
cs->runchroot = (yyvsp[-2].options).runchroot;
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;
}
#line 2085 "gram.c"
break;
case 45: /* digestspec: SHA224_TOK ':' DIGEST */
#line 508 "gram.y"
{
(yyval.digest) = new_digest(SUDO_DIGEST_SHA224, (yyvsp[0].string));
if ((yyval.digest) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2097 "gram.c"
break;
case 46: /* digestspec: SHA256_TOK ':' DIGEST */
#line 515 "gram.y"
{
(yyval.digest) = new_digest(SUDO_DIGEST_SHA256, (yyvsp[0].string));
if ((yyval.digest) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2109 "gram.c"
break;
case 47: /* digestspec: SHA384_TOK ':' DIGEST */
#line 522 "gram.y"
{
(yyval.digest) = new_digest(SUDO_DIGEST_SHA384, (yyvsp[0].string));
if ((yyval.digest) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2121 "gram.c"
break;
case 48: /* digestspec: SHA512_TOK ':' DIGEST */
#line 529 "gram.y"
{
(yyval.digest) = new_digest(SUDO_DIGEST_SHA512, (yyvsp[0].string));
if ((yyval.digest) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2133 "gram.c"
break;
case 50: /* digestlist: digestlist ',' digestspec */
#line 539 "gram.y"
{
HLTQ_CONCAT((yyvsp[-2].digest), (yyvsp[0].digest), entries);
(yyval.digest) = (yyvsp[-2].digest);
}
#line 2142 "gram.c"
break;
case 51: /* digcmnd: opcmnd */
#line 545 "gram.y"
{
(yyval.member) = (yyvsp[0].member);
}
#line 2150 "gram.c"
break;
case 52: /* digcmnd: digestlist opcmnd */
#line 548 "gram.y"
{
struct sudo_command *c =
(struct sudo_command *) (yyvsp[0].member)->name;
if ((yyvsp[0].member)->type != COMMAND && (yyvsp[0].member)->type != ALL) {
sudoerserror(N_("a digest requires a path name"));
YYERROR;
}
if (c == NULL) {
/* lazy-allocate sudo_command for ALL */
if ((c = new_command(NULL, NULL)) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
(yyvsp[0].member)->name = (char *)c;
}
HLTQ_TO_TAILQ(&c->digests, (yyvsp[-1].digest), entries);
(yyval.member) = (yyvsp[0].member);
}
#line 2174 "gram.c"
break;
case 53: /* opcmnd: cmnd */
#line 569 "gram.y"
{
(yyval.member) = (yyvsp[0].member);
(yyval.member)->negated = false;
}
#line 2183 "gram.c"
break;
case 54: /* opcmnd: '!' cmnd */
#line 573 "gram.y"
{
(yyval.member) = (yyvsp[0].member);
(yyval.member)->negated = true;
}
#line 2192 "gram.c"
break;
case 55: /* chdirspec: CWD '=' WORD */
#line 579 "gram.y"
{
if ((yyvsp[0].string)[0] != '/' && (yyvsp[0].string)[0] != '~') {
if (strcmp((yyvsp[0].string), "*") != 0) {
sudoerserror(N_("values for \"CWD\" must"
" start with a '/', '~', or '*'"));
YYERROR;
}
}
(yyval.string) = (yyvsp[0].string);
}
#line 2207 "gram.c"
break;
case 56: /* chrootspec: CHROOT '=' WORD */
#line 591 "gram.y"
{
if ((yyvsp[0].string)[0] != '/' && (yyvsp[0].string)[0] != '~') {
if (strcmp((yyvsp[0].string), "*") != 0) {
sudoerserror(N_("values for \"CHROOT\" must"
" start with a '/', '~', or '*'"));
YYERROR;
}
}
(yyval.string) = (yyvsp[0].string);
}
#line 2222 "gram.c"
break;
case 57: /* timeoutspec: CMND_TIMEOUT '=' WORD */
#line 603 "gram.y"
{
(yyval.string) = (yyvsp[0].string);
}
#line 2230 "gram.c"
break;
case 58: /* notbeforespec: NOTBEFORE '=' WORD */
#line 608 "gram.y"
{
(yyval.string) = (yyvsp[0].string);
}
#line 2238 "gram.c"
break;
case 59: /* notafterspec: NOTAFTER '=' WORD */
#line 612 "gram.y"
{
(yyval.string) = (yyvsp[0].string);
}
#line 2246 "gram.c"
break;
case 60: /* rolespec: ROLE '=' WORD */
#line 617 "gram.y"
{
(yyval.string) = (yyvsp[0].string);
}
#line 2254 "gram.c"
break;
case 61: /* typespec: TYPE '=' WORD */
#line 622 "gram.y"
{
(yyval.string) = (yyvsp[0].string);
}
#line 2262 "gram.c"
break;
case 62: /* privsspec: PRIVS '=' WORD */
#line 627 "gram.y"
{
(yyval.string) = (yyvsp[0].string);
}
#line 2270 "gram.c"
break;
case 63: /* limitprivsspec: LIMITPRIVS '=' WORD */
#line 631 "gram.y"
{
(yyval.string) = (yyvsp[0].string);
}
#line 2278 "gram.c"
break;
case 64: /* runasspec: %empty */
#line 636 "gram.y"
{
(yyval.runas) = NULL;
}
#line 2286 "gram.c"
break;
case 65: /* runasspec: '(' runaslist ')' */
#line 639 "gram.y"
{
(yyval.runas) = (yyvsp[-1].runas);
}
#line 2294 "gram.c"
break;
case 66: /* runaslist: %empty */
#line 644 "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;
}
}
#line 2314 "gram.c"
break;
case 67: /* runaslist: userlist */
#line 659 "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);
/* $$->runasgroups = NULL; */
}
#line 2328 "gram.c"
break;
case 68: /* runaslist: userlist ':' grouplist */
#line 668 "gram.y"
{
(yyval.runas) = calloc(1, sizeof(struct runascontainer));
if ((yyval.runas) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
(yyval.runas)->runasusers = (yyvsp[-2].member);
(yyval.runas)->runasgroups = (yyvsp[0].member);
}
#line 2342 "gram.c"
break;
case 69: /* runaslist: ':' grouplist */
#line 677 "gram.y"
{
(yyval.runas) = calloc(1, sizeof(struct runascontainer));
if ((yyval.runas) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
/* $$->runasusers = NULL; */
(yyval.runas)->runasgroups = (yyvsp[0].member);
}
#line 2356 "gram.c"
break;
case 70: /* runaslist: ':' */
#line 686 "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;
}
}
#line 2376 "gram.c"
break;
case 71: /* reserved_word: ALL */
#line 703 "gram.y"
{ (yyval.string) = "ALL"; }
#line 2382 "gram.c"
break;
case 72: /* reserved_word: CHROOT */
#line 704 "gram.y"
{ (yyval.string) = "CHROOT"; }
#line 2388 "gram.c"
break;
case 73: /* reserved_word: CWD */
#line 705 "gram.y"
{ (yyval.string) = "CWD"; }
#line 2394 "gram.c"
break;
case 74: /* reserved_word: CMND_TIMEOUT */
#line 706 "gram.y"
{ (yyval.string) = "CMND_TIMEOUT"; }
#line 2400 "gram.c"
break;
case 75: /* reserved_word: NOTBEFORE */
#line 707 "gram.y"
{ (yyval.string) = "NOTBEFORE"; }
#line 2406 "gram.c"
break;
case 76: /* reserved_word: NOTAFTER */
#line 708 "gram.y"
{ (yyval.string) = "NOTAFTER"; }
#line 2412 "gram.c"
break;
case 77: /* reserved_word: ROLE */
#line 709 "gram.y"
{ (yyval.string) = "ROLE"; }
#line 2418 "gram.c"
break;
case 78: /* reserved_word: TYPE */
#line 710 "gram.y"
{ (yyval.string) = "TYPE"; }
#line 2424 "gram.c"
break;
case 79: /* reserved_word: PRIVS */
#line 711 "gram.y"
{ (yyval.string) = "PRIVS"; }
#line 2430 "gram.c"
break;
case 80: /* reserved_word: LIMITPRIVS */
#line 712 "gram.y"
{ (yyval.string) = "LIMITPRIVS"; }
#line 2436 "gram.c"
break;
case 81: /* reserved_alias: reserved_word */
#line 715 "gram.y"
{
sudoerserrorf(U_("syntax error, reserved word %s used as an alias name"), (yyvsp[0].string));
YYERROR;
}
#line 2445 "gram.c"
break;
case 82: /* options: %empty */
#line 721 "gram.y"
{
init_options(&(yyval.options));
}
#line 2453 "gram.c"
break;
case 83: /* options: options chdirspec */
#line 724 "gram.y"
{
free((yyval.options).runcwd);
(yyval.options).runcwd = (yyvsp[0].string);
}
#line 2462 "gram.c"
break;
case 84: /* options: options chrootspec */
#line 728 "gram.y"
{
free((yyval.options).runchroot);
(yyval.options).runchroot = (yyvsp[0].string);
}
#line 2471 "gram.c"
break;
case 85: /* options: options notbeforespec */
#line 732 "gram.y"
{
(yyval.options).notbefore = parse_gentime((yyvsp[0].string));
free((yyvsp[0].string));
if ((yyval.options).notbefore == -1) {
sudoerserror(N_("invalid notbefore value"));
YYERROR;
}
}
#line 2484 "gram.c"
break;
case 86: /* options: options notafterspec */
#line 740 "gram.y"
{
(yyval.options).notafter = parse_gentime((yyvsp[0].string));
free((yyvsp[0].string));
if ((yyval.options).notafter == -1) {
sudoerserror(N_("invalid notafter value"));
YYERROR;
}
}
#line 2497 "gram.c"
break;
case 87: /* options: options timeoutspec */
#line 748 "gram.y"
{
(yyval.options).timeout = parse_timeout((yyvsp[0].string));
free((yyvsp[0].string));
if ((yyval.options).timeout == -1) {
if (errno == ERANGE)
sudoerserror(N_("timeout value too large"));
else
sudoerserror(N_("invalid timeout value"));
YYERROR;
}
}
#line 2513 "gram.c"
break;
case 88: /* options: options rolespec */
#line 759 "gram.y"
{
#ifdef HAVE_SELINUX
free((yyval.options).role);
(yyval.options).role = (yyvsp[0].string);
#endif
}
#line 2524 "gram.c"
break;
case 89: /* options: options typespec */
#line 765 "gram.y"
{
#ifdef HAVE_SELINUX
free((yyval.options).type);
(yyval.options).type = (yyvsp[0].string);
#endif
}
#line 2535 "gram.c"
break;
case 90: /* options: options privsspec */
#line 771 "gram.y"
{
#ifdef HAVE_PRIV_SET
free((yyval.options).privs);
(yyval.options).privs = (yyvsp[0].string);
#endif
}
#line 2546 "gram.c"
break;
case 91: /* options: options limitprivsspec */
#line 777 "gram.y"
{
#ifdef HAVE_PRIV_SET
free((yyval.options).limitprivs);
(yyval.options).limitprivs = (yyvsp[0].string);
#endif
}
#line 2557 "gram.c"
break;
case 92: /* cmndtag: %empty */
#line 785 "gram.y"
{
TAGS_INIT((yyval.tag));
}
#line 2565 "gram.c"
break;
case 93: /* cmndtag: cmndtag NOPASSWD */
#line 788 "gram.y"
{
(yyval.tag).nopasswd = true;
}
#line 2573 "gram.c"
break;
case 94: /* cmndtag: cmndtag PASSWD */
#line 791 "gram.y"
{
(yyval.tag).nopasswd = false;
}
#line 2581 "gram.c"
break;
case 95: /* cmndtag: cmndtag NOEXEC */
#line 794 "gram.y"
{
(yyval.tag).noexec = true;
}
#line 2589 "gram.c"
break;
case 96: /* cmndtag: cmndtag EXEC */
#line 797 "gram.y"
{
(yyval.tag).noexec = false;
}
#line 2597 "gram.c"
break;
case 97: /* cmndtag: cmndtag SETENV */
#line 800 "gram.y"
{
(yyval.tag).setenv = true;
}
#line 2605 "gram.c"
break;
case 98: /* cmndtag: cmndtag NOSETENV */
#line 803 "gram.y"
{
(yyval.tag).setenv = false;
}
#line 2613 "gram.c"
break;
case 99: /* cmndtag: cmndtag LOG_INPUT */
#line 806 "gram.y"
{
(yyval.tag).log_input = true;
}
#line 2621 "gram.c"
break;
case 100: /* cmndtag: cmndtag NOLOG_INPUT */
#line 809 "gram.y"
{
(yyval.tag).log_input = false;
}
#line 2629 "gram.c"
break;
case 101: /* cmndtag: cmndtag LOG_OUTPUT */
#line 812 "gram.y"
{
(yyval.tag).log_output = true;
}
#line 2637 "gram.c"
break;
case 102: /* cmndtag: cmndtag NOLOG_OUTPUT */
#line 815 "gram.y"
{
(yyval.tag).log_output = false;
}
#line 2645 "gram.c"
break;
case 103: /* cmndtag: cmndtag FOLLOWLNK */
#line 818 "gram.y"
{
(yyval.tag).follow = true;
}
#line 2653 "gram.c"
break;
case 104: /* cmndtag: cmndtag NOFOLLOWLNK */
#line 821 "gram.y"
{
(yyval.tag).follow = false;
}
#line 2661 "gram.c"
break;
case 105: /* cmndtag: cmndtag MAIL */
#line 824 "gram.y"
{
(yyval.tag).send_mail = true;
}
#line 2669 "gram.c"
break;
case 106: /* cmndtag: cmndtag NOMAIL */
#line 827 "gram.y"
{
(yyval.tag).send_mail = false;
}
#line 2677 "gram.c"
break;
case 107: /* cmnd: ALL */
#line 832 "gram.y"
{
(yyval.member) = new_member(NULL, ALL);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2689 "gram.c"
break;
case 108: /* cmnd: ALIAS */
#line 839 "gram.y"
{
(yyval.member) = new_member((yyvsp[0].string), ALIAS);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2701 "gram.c"
break;
case 109: /* cmnd: COMMAND */
#line 846 "gram.y"
{
struct sudo_command *c;
if ((c = new_command((yyvsp[0].command).cmnd, (yyvsp[0].command).args)) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
(yyval.member) = new_member((char *)c, COMMAND);
if ((yyval.member) == NULL) {
free(c);
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2720 "gram.c"
break;
case 112: /* $@1: %empty */
#line 866 "gram.y"
{
alias_line = this_lineno;
alias_column = sudolinebuf.toke_start + 1;
}
#line 2729 "gram.c"
break;
case 113: /* hostalias: ALIAS $@1 '=' hostlist */
#line 869 "gram.y"
{
if (!alias_add(&parsed_policy, (yyvsp[-3].string), HOSTALIAS,
sudoers, alias_line, alias_column, (yyvsp[0].member))) {
alias_error((yyvsp[-3].string), errno);
YYERROR;
}
}
#line 2741 "gram.c"
break;
case 116: /* hostlist: hostlist ',' ophost */
#line 880 "gram.y"
{
HLTQ_CONCAT((yyvsp[-2].member), (yyvsp[0].member), entries);
(yyval.member) = (yyvsp[-2].member);
}
#line 2750 "gram.c"
break;
case 119: /* $@2: %empty */
#line 890 "gram.y"
{
alias_line = this_lineno;
alias_column = sudolinebuf.toke_start + 1;
}
#line 2759 "gram.c"
break;
case 120: /* cmndalias: ALIAS $@2 '=' cmndlist */
#line 893 "gram.y"
{
if (!alias_add(&parsed_policy, (yyvsp[-3].string), CMNDALIAS,
sudoers, alias_line, alias_column, (yyvsp[0].member))) {
alias_error((yyvsp[-3].string), errno);
YYERROR;
}
}
#line 2771 "gram.c"
break;
case 123: /* cmndlist: cmndlist ',' digcmnd */
#line 904 "gram.y"
{
HLTQ_CONCAT((yyvsp[-2].member), (yyvsp[0].member), entries);
(yyval.member) = (yyvsp[-2].member);
}
#line 2780 "gram.c"
break;
case 126: /* $@3: %empty */
#line 914 "gram.y"
{
alias_line = this_lineno;
alias_column = sudolinebuf.toke_start + 1;
}
#line 2789 "gram.c"
break;
case 127: /* runasalias: ALIAS $@3 '=' userlist */
#line 917 "gram.y"
{
if (!alias_add(&parsed_policy, (yyvsp[-3].string), RUNASALIAS,
sudoers, alias_line, alias_column, (yyvsp[0].member))) {
alias_error((yyvsp[-3].string), errno);
YYERROR;
}
}
#line 2801 "gram.c"
break;
case 131: /* $@4: %empty */
#line 931 "gram.y"
{
alias_line = this_lineno;
alias_column = sudolinebuf.toke_start + 1;
}
#line 2810 "gram.c"
break;
case 132: /* useralias: ALIAS $@4 '=' userlist */
#line 934 "gram.y"
{
if (!alias_add(&parsed_policy, (yyvsp[-3].string), USERALIAS,
sudoers, alias_line, alias_column, (yyvsp[0].member))) {
alias_error((yyvsp[-3].string), errno);
YYERROR;
}
}
#line 2822 "gram.c"
break;
case 135: /* userlist: userlist ',' opuser */
#line 945 "gram.y"
{
HLTQ_CONCAT((yyvsp[-2].member), (yyvsp[0].member), entries);
(yyval.member) = (yyvsp[-2].member);
}
#line 2831 "gram.c"
break;
case 136: /* opuser: user */
#line 951 "gram.y"
{
(yyval.member) = (yyvsp[0].member);
(yyval.member)->negated = false;
}
#line 2840 "gram.c"
break;
case 137: /* opuser: '!' user */
#line 955 "gram.y"
{
(yyval.member) = (yyvsp[0].member);
(yyval.member)->negated = true;
}
#line 2849 "gram.c"
break;
case 138: /* user: ALIAS */
#line 961 "gram.y"
{
(yyval.member) = new_member((yyvsp[0].string), ALIAS);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2861 "gram.c"
break;
case 139: /* user: ALL */
#line 968 "gram.y"
{
(yyval.member) = new_member(NULL, ALL);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2873 "gram.c"
break;
case 140: /* user: NETGROUP */
#line 975 "gram.y"
{
(yyval.member) = new_member((yyvsp[0].string), NETGROUP);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2885 "gram.c"
break;
case 141: /* user: USERGROUP */
#line 982 "gram.y"
{
(yyval.member) = new_member((yyvsp[0].string), USERGROUP);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2897 "gram.c"
break;
case 142: /* user: WORD */
#line 989 "gram.y"
{
(yyval.member) = new_member((yyvsp[0].string), WORD);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2909 "gram.c"
break;
case 144: /* grouplist: grouplist ',' opgroup */
#line 999 "gram.y"
{
HLTQ_CONCAT((yyvsp[-2].member), (yyvsp[0].member), entries);
(yyval.member) = (yyvsp[-2].member);
}
#line 2918 "gram.c"
break;
case 145: /* opgroup: group */
#line 1005 "gram.y"
{
(yyval.member) = (yyvsp[0].member);
(yyval.member)->negated = false;
}
#line 2927 "gram.c"
break;
case 146: /* opgroup: '!' group */
#line 1009 "gram.y"
{
(yyval.member) = (yyvsp[0].member);
(yyval.member)->negated = true;
}
#line 2936 "gram.c"
break;
case 147: /* group: ALIAS */
#line 1015 "gram.y"
{
(yyval.member) = new_member((yyvsp[0].string), ALIAS);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2948 "gram.c"
break;
case 148: /* group: ALL */
#line 1022 "gram.y"
{
(yyval.member) = new_member(NULL, ALL);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2960 "gram.c"
break;
case 149: /* group: WORD */
#line 1029 "gram.y"
{
(yyval.member) = new_member((yyvsp[0].string), WORD);
if ((yyval.member) == NULL) {
sudoerserror(N_("unable to allocate memory"));
YYERROR;
}
}
#line 2972 "gram.c"
break;
#line 2976 "gram.c"
default: break;
}
/* User semantic actions sometimes alter yychar, and that requires
that yytoken be updated with the new translation. We take the
approach of translating immediately before every use of yytoken.
One alternative is translating here after every semantic action,
but that translation would be missed if the semantic action invokes
YYABORT, YYACCEPT, or YYERROR immediately after altering yychar or
if it invokes YYBACKUP. In the case of YYABORT or YYACCEPT, an
incorrect destructor might then be invoked immediately. In the
case of YYERROR or YYBACKUP, subsequent parser actions might lead
to an incorrect destructor call or verbose syntax error message
before the lookahead is translated. */
YY_SYMBOL_PRINT ("-> $$ =", YY_CAST (yysymbol_kind_t, yyr1[yyn]), &yyval, &yyloc);
YYPOPSTACK (yylen);
yylen = 0;
*++yyvsp = yyval;
/* Now 'shift' the result of the reduction. Determine what state
that goes to, based on the state we popped back to and the rule
number reduced by. */
{
const int yylhs = yyr1[yyn] - YYNTOKENS;
const int yyi = yypgoto[yylhs] + *yyssp;
yystate = (0 <= yyi && yyi <= YYLAST && yycheck[yyi] == *yyssp
? yytable[yyi]
: yydefgoto[yylhs]);
}
goto yynewstate;
/*--------------------------------------.
| yyerrlab -- here on detecting error. |
`--------------------------------------*/
yyerrlab:
/* Make sure we have latest lookahead translation. See comments at
user semantic actions for why this is necessary. */
yytoken = yychar == YYEMPTY ? YYSYMBOL_YYEMPTY : YYTRANSLATE (yychar);
/* If not already recovering from an error, report this error. */
if (!yyerrstatus)
{
++yynerrs;
yyerror (YY_("syntax error"));
}
if (yyerrstatus == 3)
{
/* If just tried and failed to reuse lookahead token after an
error, discard it. */
if (yychar <= YYEOF)
{
/* Return failure if at end of input. */
if (yychar == YYEOF)
YYABORT;
}
else
{
yydestruct ("Error: discarding",
yytoken, &yylval);
yychar = YYEMPTY;
}
}
/* Else will try to reuse lookahead token after shifting the error
token. */
goto yyerrlab1;
/*---------------------------------------------------.
| yyerrorlab -- error raised explicitly by YYERROR. |
`---------------------------------------------------*/
yyerrorlab:
/* Pacify compilers when the user code never invokes YYERROR and the
label yyerrorlab therefore never appears in user code. */
if (0)
YYERROR;
/* Do not reclaim the symbols of the rule whose action triggered
this YYERROR. */
YYPOPSTACK (yylen);
yylen = 0;
YY_STACK_PRINT (yyss, yyssp);
yystate = *yyssp;
goto yyerrlab1;
/*-------------------------------------------------------------.
| yyerrlab1 -- common code for both syntax error and YYERROR. |
`-------------------------------------------------------------*/
yyerrlab1:
yyerrstatus = 3; /* Each real token shifted decrements this. */
/* Pop stack until we find a state that shifts the error token. */
for (;;)
{
yyn = yypact[yystate];
if (!yypact_value_is_default (yyn))
{
yyn += YYSYMBOL_YYerror;
if (0 <= yyn && yyn <= YYLAST && yycheck[yyn] == YYSYMBOL_YYerror)
{
yyn = yytable[yyn];
if (0 < yyn)
break;
}
}
/* Pop the current state because it cannot handle the error token. */
if (yyssp == yyss)
YYABORT;
yydestruct ("Error: popping",
YY_ACCESSING_SYMBOL (yystate), yyvsp);
YYPOPSTACK (1);
yystate = *yyssp;
YY_STACK_PRINT (yyss, yyssp);
}
YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
*++yyvsp = yylval;
YY_IGNORE_MAYBE_UNINITIALIZED_END
/* Shift the error token. */
YY_SYMBOL_PRINT ("Shifting", YY_ACCESSING_SYMBOL (yyn), yyvsp, yylsp);
yystate = yyn;
goto yynewstate;
/*-------------------------------------.
| yyacceptlab -- YYACCEPT comes here. |
`-------------------------------------*/
yyacceptlab:
yyresult = 0;
goto yyreturn;
/*-----------------------------------.
| yyabortlab -- YYABORT comes here. |
`-----------------------------------*/
yyabortlab:
yyresult = 1;
goto yyreturn;
#if !defined yyoverflow
/*-------------------------------------------------.
| yyexhaustedlab -- memory exhaustion comes here. |
`-------------------------------------------------*/
yyexhaustedlab:
yyerror (YY_("memory exhausted"));
yyresult = 2;
goto yyreturn;
#endif
/*-------------------------------------------------------.
| yyreturn -- parsing is finished, clean up and return. |
`-------------------------------------------------------*/
yyreturn:
if (yychar != YYEMPTY)
{
/* Make sure we have latest lookahead translation. See comments at
user semantic actions for why this is necessary. */
yytoken = YYTRANSLATE (yychar);
yydestruct ("Cleanup: discarding lookahead",
yytoken, &yylval);
}
/* Do not reclaim the symbols of the rule whose action triggered
this YYABORT or YYACCEPT. */
YYPOPSTACK (yylen);
YY_STACK_PRINT (yyss, yyssp);
while (yyssp != yyss)
{
yydestruct ("Cleanup: popping",
YY_ACCESSING_SYMBOL (+*yyssp), yyvsp);
YYPOPSTACK (1);
}
#ifndef yyoverflow
if (yyss != yyssa)
YYSTACK_FREE (yyss);
#endif
return yyresult;
}
#line 1037 "gram.y"
/* Like yyerror() but takes a printf-style format string. */
void
sudoerserrorf(const char *fmt, ...)
{
debug_decl(sudoerserrorf, SUDOERS_DEBUG_PARSER);
/* The lexer displays more detailed messages for ERROR tokens. */
if (sudoerschar == ERROR)
debug_return;
/* Save the line the first error occurred on. */
if (errorlineno == -1) {
errorlineno = this_lineno;
rcstr_delref(errorfile);
errorfile = rcstr_addref(sudoers);
}
if (sudoers_warnings && fmt != NULL) {
LEXTRACE("<*> ");
#ifndef TRACELEXER
if (trace_print == NULL || trace_print == sudoers_trace_print) {
char *s, *tofree = NULL;
int oldlocale;
va_list ap;
/* Warnings are displayed in the user's locale. */
sudoers_setlocale(SUDOERS_LOCALE_USER, &oldlocale);
va_start(ap, fmt);
if (strcmp(fmt, "%s") == 0) {
/* Optimize common case, a single string. */
s = _(va_arg(ap, char *));
} else {
if (vasprintf(&s, fmt, ap) == -1)
s = _("syntax error");
}
sudo_printf(SUDO_CONV_ERROR_MSG, _("%s:%d:%d: %s\n"), sudoers,
this_lineno, (int)sudolinebuf.toke_start + 1, s);
free(tofree);
va_end(ap);
sudoers_setlocale(oldlocale, NULL);
/* Display the offending line and token if possible. */
if (sudolinebuf.len != 0) {
char tildes[128];
size_t tlen = 0;
sudo_printf(SUDO_CONV_ERROR_MSG, "%s%s", sudolinebuf.buf,
sudolinebuf.buf[sudolinebuf.len - 1] == '\n' ? "" : "\n");
if (sudolinebuf.toke_end > sudolinebuf.toke_start) {
tlen = sudolinebuf.toke_end - sudolinebuf.toke_start - 1;
if (tlen >= sizeof(tildes))
tlen = sizeof(tildes) - 1;
memset(tildes, '~', tlen);
}
tildes[tlen] = '\0';
sudo_printf(SUDO_CONV_ERROR_MSG, "%*s^%s\n",
(int)sudolinebuf.toke_start, "", tildes);
}
}
#endif
}
parse_error = true;
debug_return;
}
void
sudoerserror(const char *s)
{
if (s == NULL)
sudoerserrorf(NULL);
else
sudoerserrorf("%s", s);
}
static void
alias_error(const char *name, int errnum)
{
if (errnum == EEXIST)
sudoerserrorf(U_("Alias \"%s\" already defined"), name);
else
sudoerserror(N_("unable to allocate memory"));
}
static struct defaults *
new_default(char *var, char *val, short 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 */
d->line = this_lineno;
d->column = sudolinebuf.toke_start + 1;
d->file = rcstr_addref(sudoers);
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);
}
/*
* Like new_member() but uses ALL for the type.
* Used by the ldap and sssd back-ends, which don't include gram.h.
*/
struct member *
new_member_all(char *name)
{
return new_member(name, ALL);
}
static struct sudo_command *
new_command(char *cmnd, char *args)
{
struct sudo_command *c;
debug_decl(new_command, SUDOERS_DEBUG_PARSER);
if ((c = calloc(1, sizeof(*c))) == NULL) {
sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
"unable to allocate memory");
debug_return_ptr(NULL);
}
c->cmnd = cmnd;
c->args = args;
TAILQ_INIT(&c->digests);
debug_return_ptr(c);
}
static struct command_digest *
new_digest(int digest_type, char *digest_str)
{
struct command_digest *digest;
debug_decl(new_digest, SUDOERS_DEBUG_PARSER);
if ((digest = malloc(sizeof(*digest))) == NULL) {
sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
"unable to allocate memory");
debug_return_ptr(NULL);
}
HLTQ_INIT(digest, entries);
digest->digest_type = digest_type;
digest->digest_str = digest_str;
if (digest->digest_str == NULL) {
sudo_debug_printf(SUDO_DEBUG_ERROR|SUDO_DEBUG_LINENO,
"unable to allocate memory");
free(digest);
digest = NULL;
}
debug_return_ptr(digest);
}
/*
* 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, *next;
struct member_list *binding;
bool ret = true;
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");
sudoerserror(N_("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_SAFE(d, defs, entries, next) {
d->type = type;
d->binding = binding;
TAILQ_INSERT_TAIL(&parsed_policy.defaults, d, entries);
}
}
debug_return_bool(ret);
}
/*
* 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);
}
u->line = this_lineno;
u->column = sudolinebuf.toke_start + 1;
u->file = rcstr_addref(sudoers);
HLTQ_TO_TAILQ(&u->users, members, entries);
HLTQ_TO_TAILQ(&u->privileges, privs, entries);
STAILQ_INIT(&u->comments);
TAILQ_INSERT_TAIL(&parsed_policy.userspecs, u, entries);
debug_return_bool(true);
}
/*
* Free a member struct and its contents.
*/
void
free_member(struct member *m)
{
debug_decl(free_member, SUDOERS_DEBUG_PARSER);
if (m->type == COMMAND || (m->type == ALL && m->name != NULL)) {
struct command_digest *digest;
struct sudo_command *c = (struct sudo_command *)m->name;
free(c->cmnd);
free(c->args);
while ((digest = TAILQ_FIRST(&c->digests)) != NULL) {
TAILQ_REMOVE(&c->digests, digest, entries);
free(digest->digest_str);
free(digest);
}
}
free(m->name);
free(m);
debug_return;
}
/*
* Free a tailq of members but not the struct member_list container itself.
*/
void
free_members(struct member_list *members)
{
struct member *m;
debug_decl(free_members, SUDOERS_DEBUG_PARSER);
while ((m = TAILQ_FIRST(members)) != NULL) {
TAILQ_REMOVE(members, m, entries);
free_member(m);
}
debug_return;
}
void
free_defaults(struct defaults_list *defs)
{
struct member_list *prev_binding = NULL;
struct defaults *def;
debug_decl(free_defaults, SUDOERS_DEBUG_PARSER);
while ((def = TAILQ_FIRST(defs)) != NULL) {
TAILQ_REMOVE(defs, def, entries);
free_default(def, &prev_binding);
}
debug_return;
}
void
free_default(struct defaults *def, struct member_list **binding)
{
debug_decl(free_default, SUDOERS_DEBUG_PARSER);
if (def->binding != *binding) {
*binding = def->binding;
if (def->binding != NULL) {
free_members(def->binding);
free(def->binding);
}
}
rcstr_delref(def->file);
free(def->var);
free(def->val);
free(def);
debug_return;
}
void
free_privilege(struct privilege *priv)
{
struct member_list *runasuserlist = NULL, *runasgrouplist = NULL;
struct member_list *prev_binding = NULL;
struct cmndspec *cs;
struct defaults *def;
char *runcwd = NULL, *runchroot = NULL;
#ifdef HAVE_SELINUX
char *role = NULL, *type = NULL;
#endif /* HAVE_SELINUX */
#ifdef HAVE_PRIV_SET
char *privs = NULL, *limitprivs = NULL;
#endif /* HAVE_PRIV_SET */
debug_decl(free_privilege, SUDOERS_DEBUG_PARSER);
free(priv->ldap_role);
free_members(&priv->hostlist);
while ((cs = TAILQ_FIRST(&priv->cmndlist)) != NULL) {
TAILQ_REMOVE(&priv->cmndlist, cs, entries);
/* Only free the first instance of runcwd/runchroot. */
if (cs->runcwd != runcwd) {
runcwd = cs->runcwd;
free(cs->runcwd);
}
if (cs->runchroot != runchroot) {
runchroot = cs->runchroot;
free(cs->runchroot);
}
#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;
free_members(runasuserlist);
free(runasuserlist);
}
if (cs->runasgrouplist && cs->runasgrouplist != runasgrouplist) {
runasgrouplist = cs->runasgrouplist;
free_members(runasgrouplist);
free(runasgrouplist);
}
free_member(cs->cmnd);
free(cs);
}
while ((def = TAILQ_FIRST(&priv->defaults)) != NULL) {
TAILQ_REMOVE(&priv->defaults, def, entries);
free_default(def, &prev_binding);
}
free(priv);
debug_return;
}
void
free_userspecs(struct userspec_list *usl)
{
struct userspec *us;
debug_decl(free_userspecs, SUDOERS_DEBUG_PARSER);
while ((us = TAILQ_FIRST(usl)) != NULL) {
TAILQ_REMOVE(usl, us, entries);
free_userspec(us);
}
debug_return;
}
void
free_userspec(struct userspec *us)
{
struct privilege *priv;
struct sudoers_comment *comment;
debug_decl(free_userspec, SUDOERS_DEBUG_PARSER);
free_members(&us->users);
while ((priv = TAILQ_FIRST(&us->privileges)) != NULL) {
TAILQ_REMOVE(&us->privileges, priv, entries);
free_privilege(priv);
}
while ((comment = STAILQ_FIRST(&us->comments)) != NULL) {
STAILQ_REMOVE_HEAD(&us->comments, entries);
free(comment->str);
free(comment);
}
rcstr_delref(us->file);
free(us);
debug_return;
}
/*
* Initialized a sudoers parse tree.
*/
void
init_parse_tree(struct sudoers_parse_tree *parse_tree, const char *lhost,
const char *shost)
{
TAILQ_INIT(&parse_tree->userspecs);
TAILQ_INIT(&parse_tree->defaults);
parse_tree->aliases = NULL;
parse_tree->shost = shost;
parse_tree->lhost = lhost;
}
/*
* Move the contents of parsed_policy to new_tree.
*/
void
reparent_parse_tree(struct sudoers_parse_tree *new_tree)
{
TAILQ_CONCAT(&new_tree->userspecs, &parsed_policy.userspecs, entries);
TAILQ_CONCAT(&new_tree->defaults, &parsed_policy.defaults, entries);
new_tree->aliases = parsed_policy.aliases;
parsed_policy.aliases = NULL;
}
/*
* Free the contents of a sudoers parse tree and initialize it.
*/
void
free_parse_tree(struct sudoers_parse_tree *parse_tree)
{
free_userspecs(&parse_tree->userspecs);
free_defaults(&parse_tree->defaults);
free_aliases(parse_tree->aliases);
parse_tree->aliases = NULL;
}
/*
* 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, bool strict)
{
bool ret = true;
debug_decl(init_parser, SUDOERS_DEBUG_PARSER);
free_parse_tree(&parsed_policy);
init_lexer();
rcstr_delref(sudoers);
if (path != NULL) {
if ((sudoers = rcstr_dup(path)) == NULL) {
sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
ret = false;
}
} else {
sudoers = NULL;
}
parse_error = false;
errorlineno = -1;
rcstr_delref(errorfile);
errorfile = NULL;
sudoers_warnings = !quiet;
sudoers_strict = strict;
debug_return_bool(ret);
}
/*
* Initialize all options in a cmndspec.
*/
static void
init_options(struct command_options *opts)
{
opts->notbefore = UNSPEC;
opts->notafter = UNSPEC;
opts->timeout = UNSPEC;
opts->runchroot = NULL;
opts->runcwd = NULL;
#ifdef HAVE_SELINUX
opts->role = NULL;
opts->type = NULL;
#endif
#ifdef HAVE_PRIV_SET
opts->privs = NULL;
opts->limitprivs = NULL;
#endif
}
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