diff options
Diffstat (limited to 'plugins/sudoers/gram.c')
| -rw-r--r-- | plugins/sudoers/gram.c | 4231 |
1 files changed, 4231 insertions, 0 deletions
diff --git a/plugins/sudoers/gram.c b/plugins/sudoers/gram.c new file mode 100644 index 0000000..e35aca2 --- /dev/null +++ b/plugins/sudoers/gram.c @@ -0,0 +1,4231 @@ +/* + * 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 3.8.2. */ + +/* Bison implementation for Yacc-like parsers in C + + Copyright (C) 1984, 1989-1990, 2000-2015, 2018-2021 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 <https://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 30802 + +/* Bison version string. */ +#define YYBISON_VERSION "3.8.2" + +/* 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, 2014-2022 + * 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> +#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) + +// PVS Studio suppression +// -V::560, 592, 1037, 1042 + +/* + * Globals + */ +bool sudoers_warnings = true; +bool sudoers_recovery = true; +bool sudoers_strict = false; +bool parse_error = false; + +/* Optional logging function for parse errors. */ +sudoers_logger_t sudoers_error_hook; + +static int alias_line, alias_column; + +#ifdef NO_LEAKS +static struct parser_leak_list parser_leak_list = + SLIST_HEAD_INITIALIZER(parser_leak_list); +#endif + +struct sudoers_parse_tree parsed_policy = { + { NULL, NULL }, /* entries */ + 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 165 "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 */ + INTERCEPT = 287, /* INTERCEPT */ + NOINTERCEPT = 288, /* NOINTERCEPT */ + ALL = 289, /* ALL */ + HOSTALIAS = 290, /* HOSTALIAS */ + CMNDALIAS = 291, /* CMNDALIAS */ + USERALIAS = 292, /* USERALIAS */ + RUNASALIAS = 293, /* RUNASALIAS */ + ERROR = 294, /* ERROR */ + NOMATCH = 295, /* NOMATCH */ + CHROOT = 296, /* CHROOT */ + CWD = 297, /* CWD */ + TYPE = 298, /* TYPE */ + ROLE = 299, /* ROLE */ + APPARMOR_PROFILE = 300, /* APPARMOR_PROFILE */ + PRIVS = 301, /* PRIVS */ + LIMITPRIVS = 302, /* LIMITPRIVS */ + CMND_TIMEOUT = 303, /* CMND_TIMEOUT */ + NOTBEFORE = 304, /* NOTBEFORE */ + NOTAFTER = 305, /* NOTAFTER */ + MYSELF = 306, /* MYSELF */ + SHA224_TOK = 307, /* SHA224_TOK */ + SHA256_TOK = 308, /* SHA256_TOK */ + SHA384_TOK = 309, /* SHA384_TOK */ + SHA512_TOK = 310 /* 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 INTERCEPT 287 +#define NOINTERCEPT 288 +#define ALL 289 +#define HOSTALIAS 290 +#define CMNDALIAS 291 +#define USERALIAS 292 +#define RUNASALIAS 293 +#define ERROR 294 +#define NOMATCH 295 +#define CHROOT 296 +#define CWD 297 +#define TYPE 298 +#define ROLE 299 +#define APPARMOR_PROFILE 300 +#define PRIVS 301 +#define LIMITPRIVS 302 +#define CMND_TIMEOUT 303 +#define NOTBEFORE 304 +#define NOTAFTER 305 +#define MYSELF 306 +#define SHA224_TOK 307 +#define SHA256_TOK 308 +#define SHA384_TOK 309 +#define SHA512_TOK 310 + +/* Value type. */ +#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED +union YYSTYPE +{ +#line 88 "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; + const char *cstring; + int tok; + +#line 343 "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_INTERCEPT = 32, /* INTERCEPT */ + YYSYMBOL_NOINTERCEPT = 33, /* NOINTERCEPT */ + YYSYMBOL_ALL = 34, /* ALL */ + YYSYMBOL_HOSTALIAS = 35, /* HOSTALIAS */ + YYSYMBOL_CMNDALIAS = 36, /* CMNDALIAS */ + YYSYMBOL_USERALIAS = 37, /* USERALIAS */ + YYSYMBOL_RUNASALIAS = 38, /* RUNASALIAS */ + YYSYMBOL_39_ = 39, /* ':' */ + YYSYMBOL_40_ = 40, /* '=' */ + YYSYMBOL_41_ = 41, /* ',' */ + YYSYMBOL_42_ = 42, /* '!' */ + YYSYMBOL_43_ = 43, /* '+' */ + YYSYMBOL_44_ = 44, /* '-' */ + YYSYMBOL_45_ = 45, /* '(' */ + YYSYMBOL_46_ = 46, /* ')' */ + YYSYMBOL_47_n_ = 47, /* '\n' */ + YYSYMBOL_ERROR = 48, /* ERROR */ + YYSYMBOL_NOMATCH = 49, /* NOMATCH */ + YYSYMBOL_CHROOT = 50, /* CHROOT */ + YYSYMBOL_CWD = 51, /* CWD */ + YYSYMBOL_TYPE = 52, /* TYPE */ + YYSYMBOL_ROLE = 53, /* ROLE */ + YYSYMBOL_APPARMOR_PROFILE = 54, /* APPARMOR_PROFILE */ + YYSYMBOL_PRIVS = 55, /* PRIVS */ + YYSYMBOL_LIMITPRIVS = 56, /* LIMITPRIVS */ + YYSYMBOL_CMND_TIMEOUT = 57, /* CMND_TIMEOUT */ + YYSYMBOL_NOTBEFORE = 58, /* NOTBEFORE */ + YYSYMBOL_NOTAFTER = 59, /* NOTAFTER */ + YYSYMBOL_MYSELF = 60, /* MYSELF */ + YYSYMBOL_SHA224_TOK = 61, /* SHA224_TOK */ + YYSYMBOL_SHA256_TOK = 62, /* SHA256_TOK */ + YYSYMBOL_SHA384_TOK = 63, /* SHA384_TOK */ + YYSYMBOL_SHA512_TOK = 64, /* SHA512_TOK */ + YYSYMBOL_YYACCEPT = 65, /* $accept */ + YYSYMBOL_file = 66, /* file */ + YYSYMBOL_line = 67, /* line */ + YYSYMBOL_entry = 68, /* entry */ + YYSYMBOL_include = 69, /* include */ + YYSYMBOL_includedir = 70, /* includedir */ + YYSYMBOL_defaults_list = 71, /* defaults_list */ + YYSYMBOL_defaults_entry = 72, /* defaults_entry */ + YYSYMBOL_privileges = 73, /* privileges */ + YYSYMBOL_privilege = 74, /* privilege */ + YYSYMBOL_ophost = 75, /* ophost */ + YYSYMBOL_host = 76, /* host */ + YYSYMBOL_cmndspeclist = 77, /* cmndspeclist */ + YYSYMBOL_cmndspec = 78, /* cmndspec */ + YYSYMBOL_digestspec = 79, /* digestspec */ + YYSYMBOL_digestlist = 80, /* digestlist */ + YYSYMBOL_digcmnd = 81, /* digcmnd */ + YYSYMBOL_opcmnd = 82, /* opcmnd */ + YYSYMBOL_chdirspec = 83, /* chdirspec */ + YYSYMBOL_chrootspec = 84, /* chrootspec */ + YYSYMBOL_timeoutspec = 85, /* timeoutspec */ + YYSYMBOL_notbeforespec = 86, /* notbeforespec */ + YYSYMBOL_notafterspec = 87, /* notafterspec */ + YYSYMBOL_rolespec = 88, /* rolespec */ + YYSYMBOL_typespec = 89, /* typespec */ + YYSYMBOL_apparmor_profilespec = 90, /* apparmor_profilespec */ + YYSYMBOL_privsspec = 91, /* privsspec */ + YYSYMBOL_limitprivsspec = 92, /* limitprivsspec */ + YYSYMBOL_runasspec = 93, /* runasspec */ + YYSYMBOL_runaslist = 94, /* runaslist */ + YYSYMBOL_reserved_word = 95, /* reserved_word */ + YYSYMBOL_reserved_alias = 96, /* reserved_alias */ + YYSYMBOL_options = 97, /* options */ + YYSYMBOL_cmndtag = 98, /* cmndtag */ + YYSYMBOL_cmnd = 99, /* cmnd */ + YYSYMBOL_hostaliases = 100, /* hostaliases */ + YYSYMBOL_hostalias = 101, /* hostalias */ + YYSYMBOL_102_1 = 102, /* $@1 */ + YYSYMBOL_hostlist = 103, /* hostlist */ + YYSYMBOL_cmndaliases = 104, /* cmndaliases */ + YYSYMBOL_cmndalias = 105, /* cmndalias */ + YYSYMBOL_106_2 = 106, /* $@2 */ + YYSYMBOL_cmndlist = 107, /* cmndlist */ + YYSYMBOL_runasaliases = 108, /* runasaliases */ + YYSYMBOL_runasalias = 109, /* runasalias */ + YYSYMBOL_110_3 = 110, /* $@3 */ + YYSYMBOL_useraliases = 111, /* useraliases */ + YYSYMBOL_useralias = 112, /* useralias */ + YYSYMBOL_113_4 = 113, /* $@4 */ + YYSYMBOL_userlist = 114, /* userlist */ + YYSYMBOL_opuser = 115, /* opuser */ + YYSYMBOL_user = 116, /* user */ + YYSYMBOL_grouplist = 117, /* grouplist */ + YYSYMBOL_opgroup = 118, /* opgroup */ + YYSYMBOL_group = 119 /* 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 HAVE_STDINT_H +# 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 + +/* Work around bug in HP-UX 11.23, which defines these macros + incorrectly for preprocessor constants. This workaround can likely + be removed in 2023, as HPE has promised support for HP-UX 11.23 + (aka HP-UX 11i v2) only through the end of 2022; see Table 2 of + <https://h20195.www2.hpe.com/V2/getpdf.aspx/4AA4-7673ENW.pdf>. */ +#ifdef __hpux +# undef UINT_LEAST8_MAX +# undef UINT_LEAST16_MAX +# define UINT_LEAST8_MAX 255 +# define UINT_LEAST16_MAX 65535 +#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 YY_USE(E) ((void) (E)) +#else +# define YY_USE(E) /* empty */ +#endif + +/* Suppress an incorrect diagnostic about yylval being uninitialized. */ +#if defined __GNUC__ && ! defined __ICC && 406 <= __GNUC__ * 100 + __GNUC_MINOR__ +# if __GNUC__ * 100 + __GNUC_MINOR__ < 407 +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") +# else +# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \ + _Pragma ("GCC diagnostic push") \ + _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"") \ + _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") +# endif +# 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 90 +/* YYLAST -- Last index in YYTABLE. */ +#define YYLAST 332 + +/* YYNTOKENS -- Number of terminals. */ +#define YYNTOKENS 65 +/* YYNNTS -- Number of nonterminals. */ +#define YYNNTS 55 +/* YYNRULES -- Number of rules. */ +#define YYNRULES 155 +/* YYNSTATES -- Number of states. */ +#define YYNSTATES 256 + +/* YYMAXUTOK -- Last valid token kind. */ +#define YYMAXUTOK 310 + + +/* 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, + 47, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 2, 42, 2, 2, 2, 2, 2, 2, + 45, 46, 2, 43, 41, 44, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 39, 2, + 2, 40, 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, 37, 38, 48, 49, 50, 51, 52, 53, + 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, + 64 +}; + +#if YYDEBUG +/* YYRLINE[YYN] -- Source line where rule number YYN was defined. */ +static const yytype_int16 yyrline[] = +{ + 0, 202, 202, 205, 208, 209, 212, 215, 218, 225, + 232, 238, 241, 244, 247, 250, 254, 258, 262, 266, + 272, 275, 281, 284, 290, 291, 298, 307, 316, 326, + 336, 348, 349, 354, 360, 377, 381, 387, 396, 404, + 413, 422, 433, 434, 496, 566, 575, 584, 593, 604, + 605, 612, 615, 629, 633, 639, 655, 671, 676, 680, + 685, 690, 695, 700, 704, 709, 712, 717, 733, 744, + 756, 767, 785, 786, 787, 788, 789, 790, 791, 792, + 793, 794, 795, 798, 804, 807, 812, 817, 826, 835, + 847, 854, 861, 868, 875, 884, 887, 890, 893, 896, + 899, 902, 905, 908, 911, 914, 917, 920, 923, 926, + 929, 932, 937, 951, 960, 981, 1004, 1005, 1008, 1008, + 1020, 1023, 1024, 1031, 1032, 1035, 1035, 1047, 1050, 1051, + 1058, 1059, 1062, 1062, 1074, 1077, 1078, 1081, 1081, 1093, + 1096, 1097, 1104, 1108, 1114, 1123, 1131, 1140, 1149, 1160, + 1161, 1168, 1172, 1178, 1187, 1195 +}; +#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", + "INTERCEPT", "NOINTERCEPT", "ALL", "HOSTALIAS", "CMNDALIAS", "USERALIAS", + "RUNASALIAS", "':'", "'='", "','", "'!'", "'+'", "'-'", "'('", "')'", + "'\\n'", "ERROR", "NOMATCH", "CHROOT", "CWD", "TYPE", "ROLE", + "APPARMOR_PROFILE", "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", + "apparmor_profilespec", "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 + +#define YYPACT_NINF (-116) + +#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[] = +{ + 174, -29, -116, -116, -116, -116, 35, 38, 11, 239, + 150, 150, 8, -116, 32, 76, 88, 114, 254, -116, + 58, 218, -116, -116, -116, 70, -116, -116, -116, 12, + 13, 136, 73, 14, -116, -116, -116, -116, -116, -116, + 276, -116, -116, 4, 10, 10, -116, -116, -116, -116, + 190, 42, 81, 85, 97, -116, 64, -116, -116, -116, + 52, -116, -116, -116, -116, -116, -116, -116, -116, -116, + -116, -116, -116, -116, 57, 2, -116, -116, 111, 9, + -116, -116, 112, 56, -116, -116, 123, 61, -116, -116, + -116, -116, 150, 62, -116, 75, 90, -116, 130, -116, + 188, 204, 205, -116, 11, -116, -116, 239, 55, 66, + 108, -116, 207, 210, 213, 228, 143, -116, 8, 155, + 175, 239, 32, -116, 209, 8, 76, -116, 211, 150, + 88, -116, 217, 150, 114, -116, -116, 194, -116, 202, + -116, -116, -116, -116, -116, -116, -116, -116, -116, -116, + -116, -116, -116, -116, -116, -116, -116, 239, 225, -116, + 8, 227, -116, 150, 229, -116, 150, 229, -116, -116, + -116, 233, 230, -116, -116, 225, 227, 229, 229, 235, + 232, 121, 202, 240, -116, -116, -116, 255, 238, -116, + -116, -116, 235, -116, 234, 236, 244, 246, 247, 260, + 261, 262, 263, 264, -116, -116, -116, -116, -116, -116, + -116, -116, -116, -116, 1, -116, 235, 238, 241, 296, + 297, 298, 299, 300, 302, 303, 304, 305, -116, -116, + -116, -116, -116, -116, -116, -116, -116, -116, -116, -116, + -116, -116, -116, -116, -116, -116, -116, -116, -116, -116, + -116, -116, -116, -116, -116, -116 +}; + +/* 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, 144, 146, 147, 148, 0, 0, 0, 0, + 0, 0, 0, 145, 0, 0, 0, 0, 0, 6, + 0, 0, 4, 8, 9, 0, 140, 142, 7, 0, + 0, 26, 0, 0, 24, 37, 40, 39, 41, 38, + 0, 121, 35, 0, 0, 0, 114, 113, 115, 112, + 0, 0, 0, 0, 0, 49, 0, 128, 51, 53, + 0, 118, 72, 73, 74, 79, 78, 82, 80, 81, + 75, 76, 77, 83, 0, 0, 116, 125, 0, 0, + 123, 137, 0, 0, 135, 132, 0, 0, 130, 143, + 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, 141, 0, 10, 65, + 21, 23, 28, 29, 30, 25, 122, 18, 16, 17, + 45, 46, 47, 48, 50, 129, 19, 0, 120, 117, + 0, 127, 124, 0, 139, 136, 0, 134, 131, 33, + 32, 67, 34, 42, 84, 119, 126, 138, 133, 71, + 0, 68, 65, 95, 153, 155, 154, 0, 70, 149, + 151, 66, 0, 43, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 85, 86, 89, 87, 88, 90, + 91, 92, 93, 94, 0, 152, 0, 69, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 96, 97, + 98, 99, 102, 103, 104, 105, 106, 107, 110, 111, + 108, 109, 100, 101, 44, 150, 56, 55, 61, 60, + 62, 63, 64, 57, 58, 59 +}; + +/* YYPGOTO[NTERM-NUM]. */ +static const yytype_int16 yypgoto[] = +{ + -116, -116, -116, 294, -116, -116, -6, 212, -116, 180, + 214, 278, -116, 137, 206, -116, -115, 267, -116, -116, + -116, -116, -116, -116, -116, -116, -116, -116, -116, -116, + -116, -9, -116, -116, 270, -116, 203, -116, -7, -116, + 198, -116, -85, -116, 192, -116, -116, 197, -116, -10, + 237, 310, 138, 115, 145 +}; + +/* YYDEFGOTO[NTERM-NUM]. */ +static const yytype_uint8 yydefgoto[] = +{ + 0, 20, 21, 22, 23, 24, 33, 34, 93, 94, + 41, 42, 172, 173, 55, 56, 57, 58, 204, 205, + 206, 207, 208, 209, 210, 211, 212, 213, 174, 180, + 73, 74, 183, 214, 59, 75, 76, 120, 95, 79, + 80, 124, 60, 87, 88, 132, 83, 84, 128, 25, + 26, 27, 188, 189, 190 +}; + +/* 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, 155, 46, 47, 78, 82, 86, 31, + 48, 46, 47, 96, 98, 31, 31, 48, 28, 228, + 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, + 239, 240, 241, 242, 243, 49, 61, 108, 109, 110, + 161, 122, 49, 50, 29, 107, 32, 30, 126, 123, + 50, 92, 32, 32, 119, 104, 127, 31, 90, 97, + 99, 105, 51, 52, 53, 54, 62, 46, 47, 51, + 52, 53, 54, 48, 35, 176, 36, 37, 103, 38, + 77, 112, 63, 64, 65, 66, 67, 68, 69, 70, + 71, 72, 81, 118, 32, 130, 104, 121, 49, 244, + 134, 137, 147, 131, 39, 116, 50, 104, 135, 138, + 62, 92, 40, 148, 158, 139, 107, 78, 85, 164, + 113, 82, 62, 167, 114, 86, 63, 64, 65, 66, + 67, 68, 69, 70, 71, 72, 115, 140, 63, 64, + 65, 66, 67, 68, 69, 70, 71, 72, 62, 104, + 175, 125, 129, 177, 2, 149, 178, 3, 4, 5, + 192, 181, 92, 133, 63, 64, 65, 66, 67, 68, + 69, 70, 71, 72, -2, 1, 100, 141, 2, 101, + 102, 3, 4, 5, 13, 6, 7, 8, 9, 10, + 11, 12, 18, 46, 47, 169, 104, 142, 35, 48, + 36, 37, 156, 38, 51, 52, 53, 54, 13, 14, + 15, 16, 17, 143, 144, 157, 18, 150, -3, 1, + 151, 19, 2, 152, 49, 3, 4, 5, 39, 6, + 7, 8, 9, 10, 11, 12, 40, 2, 153, 184, + 3, 4, 5, 35, 185, 36, 37, 171, 38, 160, + 246, 163, 13, 14, 15, 16, 17, 166, 2, 184, + 18, 3, 4, 5, 185, 19, 107, 13, 118, 186, + 92, 182, 179, 39, 218, 18, 219, 187, 191, 216, + 35, 40, 36, 37, 220, 38, 221, 222, 13, 186, + 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, + 223, 224, 225, 226, 227, 247, 248, 249, 250, 251, + 39, 252, 253, 254, 255, 91, 145, 170, 106, 193, + 111, 146, 154, 117, 162, 159, 168, 165, 89, 136, + 217, 245, 215 +}; + +static const yytype_uint8 yycheck[] = +{ + 10, 11, 9, 118, 3, 4, 15, 16, 17, 5, + 9, 3, 4, 1, 1, 5, 5, 9, 47, 18, + 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, + 29, 30, 31, 32, 33, 34, 4, 43, 44, 45, + 125, 39, 34, 42, 9, 41, 42, 9, 39, 47, + 42, 41, 42, 42, 60, 41, 47, 5, 0, 47, + 47, 47, 61, 62, 63, 64, 34, 3, 4, 61, + 62, 63, 64, 9, 4, 160, 6, 7, 5, 9, + 4, 39, 50, 51, 52, 53, 54, 55, 56, 57, + 58, 59, 4, 41, 42, 39, 41, 40, 34, 214, + 39, 39, 47, 47, 34, 41, 42, 41, 47, 47, + 34, 41, 42, 47, 121, 40, 41, 126, 4, 129, + 39, 130, 34, 133, 39, 134, 50, 51, 52, 53, + 54, 55, 56, 57, 58, 59, 39, 47, 50, 51, + 52, 53, 54, 55, 56, 57, 58, 59, 34, 41, + 157, 40, 40, 163, 4, 47, 166, 7, 8, 9, + 39, 171, 41, 40, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 0, 1, 40, 47, 4, 43, + 44, 7, 8, 9, 34, 11, 12, 13, 14, 15, + 16, 17, 42, 3, 4, 1, 41, 9, 4, 9, + 6, 7, 47, 9, 61, 62, 63, 64, 34, 35, + 36, 37, 38, 9, 9, 40, 42, 10, 0, 1, + 10, 47, 4, 10, 34, 7, 8, 9, 34, 11, + 12, 13, 14, 15, 16, 17, 42, 4, 10, 4, + 7, 8, 9, 4, 9, 6, 7, 45, 9, 40, + 9, 40, 34, 35, 36, 37, 38, 40, 4, 4, + 42, 7, 8, 9, 9, 47, 41, 34, 41, 34, + 41, 41, 39, 34, 40, 42, 40, 42, 46, 41, + 4, 42, 6, 7, 40, 9, 40, 40, 34, 34, + 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, + 40, 40, 40, 40, 40, 9, 9, 9, 9, 9, + 34, 9, 9, 9, 9, 21, 104, 137, 40, 182, + 50, 107, 116, 56, 126, 122, 134, 130, 18, 92, + 192, 216, 187 +}; + +/* YYSTOS[STATE-NUM] -- The symbol kind 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, 34, 35, 36, 37, 38, 42, 47, + 66, 67, 68, 69, 70, 114, 115, 116, 47, 9, + 9, 5, 42, 71, 72, 4, 6, 7, 9, 34, + 42, 75, 76, 103, 114, 114, 3, 4, 9, 34, + 42, 61, 62, 63, 64, 79, 80, 81, 82, 99, + 107, 4, 34, 50, 51, 52, 53, 54, 55, 56, + 57, 58, 59, 95, 96, 100, 101, 4, 96, 104, + 105, 4, 96, 111, 112, 4, 96, 108, 109, 116, + 0, 68, 41, 73, 74, 103, 1, 47, 1, 47, + 40, 43, 44, 5, 41, 47, 76, 41, 71, 71, + 71, 99, 39, 39, 39, 39, 41, 82, 41, 71, + 102, 40, 39, 47, 106, 40, 39, 47, 113, 40, + 39, 47, 110, 40, 39, 47, 115, 39, 47, 40, + 47, 47, 9, 9, 9, 72, 75, 47, 47, 47, + 10, 10, 10, 10, 79, 81, 47, 40, 103, 101, + 40, 107, 105, 40, 114, 112, 40, 114, 109, 1, + 74, 45, 77, 78, 93, 103, 107, 114, 114, 39, + 94, 114, 41, 97, 4, 9, 34, 42, 117, 118, + 119, 46, 39, 78, 50, 51, 52, 53, 54, 55, + 56, 57, 58, 59, 83, 84, 85, 86, 87, 88, + 89, 90, 91, 92, 98, 119, 41, 117, 40, 40, + 40, 40, 40, 40, 40, 40, 40, 40, 18, 19, + 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, + 30, 31, 32, 33, 81, 118, 9, 9, 9, 9, + 9, 9, 9, 9, 9, 9 +}; + +/* YYR1[RULE-NUM] -- Symbol kind of the left-hand side of rule RULE-NUM. */ +static const yytype_int8 yyr1[] = +{ + 0, 65, 66, 66, 67, 67, 68, 68, 68, 68, + 68, 68, 68, 68, 68, 68, 68, 68, 68, 68, + 69, 69, 70, 70, 71, 71, 72, 72, 72, 72, + 72, 73, 73, 73, 74, 75, 75, 76, 76, 76, + 76, 76, 77, 77, 78, 79, 79, 79, 79, 80, + 80, 81, 81, 82, 82, 83, 84, 85, 86, 87, + 88, 89, 90, 91, 92, 93, 93, 94, 94, 94, + 94, 94, 95, 95, 95, 95, 95, 95, 95, 95, + 95, 95, 95, 96, 97, 97, 97, 97, 97, 97, + 97, 97, 97, 97, 97, 98, 98, 98, 98, 98, + 98, 98, 98, 98, 98, 98, 98, 98, 98, 98, + 98, 98, 99, 99, 99, 99, 100, 100, 102, 101, + 101, 103, 103, 104, 104, 106, 105, 105, 107, 107, + 108, 108, 110, 109, 109, 111, 111, 113, 112, 112, + 114, 114, 115, 115, 116, 116, 116, 116, 116, 117, + 117, 118, 118, 119, 119, 119 +}; + +/* YYR2[RULE-NUM] -- Number of symbols on the right-hand side of rule RULE-NUM. */ +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, 3, 0, 3, 0, 1, 3, + 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 0, 2, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 0, 2, 2, 2, 2, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 1, 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 YYNOMEM goto yyexhaustedlab + + +#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) + + + + +# 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; + YY_USE (yyoutput); + if (!yyvaluep) + return; + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YY_USE (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) +{ + YY_USE (yyvaluep); + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yykind, yyvaluep, yylocationp); + + YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN + YY_USE (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 + YYNOMEM; +#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) + YYNOMEM; + 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) + YYNOMEM; + 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 202 "gram.y" + { + ; /* empty file */ + } +#line 1651 "gram.c" + break; + + case 6: /* entry: '\n' */ +#line 212 "gram.y" + { + ; /* blank line */ + } +#line 1659 "gram.c" + break; + + case 7: /* entry: error '\n' */ +#line 215 "gram.y" + { + yyerrok; + } +#line 1667 "gram.c" + break; + + case 8: /* entry: include */ +#line 218 "gram.y" + { + const bool success = push_include((yyvsp[0].string), false); + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + free((yyvsp[0].string)); + if (!success && !sudoers_recovery) + YYERROR; + } +#line 1679 "gram.c" + break; + + case 9: /* entry: includedir */ +#line 225 "gram.y" + { + const bool success = push_include((yyvsp[0].string), true); + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + free((yyvsp[0].string)); + if (!success && !sudoers_recovery) + YYERROR; + } +#line 1691 "gram.c" + break; + + case 10: /* entry: userlist privileges '\n' */ +#line 232 "gram.y" + { + if (!add_userspec((yyvsp[-2].member), (yyvsp[-1].privilege))) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + } +#line 1702 "gram.c" + break; + + case 11: /* entry: USERALIAS useraliases '\n' */ +#line 238 "gram.y" + { + ; + } +#line 1710 "gram.c" + break; + + case 12: /* entry: HOSTALIAS hostaliases '\n' */ +#line 241 "gram.y" + { + ; + } +#line 1718 "gram.c" + break; + + case 13: /* entry: CMNDALIAS cmndaliases '\n' */ +#line 244 "gram.y" + { + ; + } +#line 1726 "gram.c" + break; + + case 14: /* entry: RUNASALIAS runasaliases '\n' */ +#line 247 "gram.y" + { + ; + } +#line 1734 "gram.c" + break; + + case 15: /* entry: DEFAULTS defaults_list '\n' */ +#line 250 "gram.y" + { + if (!add_defaults(DEFAULTS, NULL, (yyvsp[-1].defaults))) + YYERROR; + } +#line 1743 "gram.c" + break; + + case 16: /* entry: DEFAULTS_USER userlist defaults_list '\n' */ +#line 254 "gram.y" + { + if (!add_defaults(DEFAULTS_USER, (yyvsp[-2].member), (yyvsp[-1].defaults))) + YYERROR; + } +#line 1752 "gram.c" + break; + + case 17: /* entry: DEFAULTS_RUNAS userlist defaults_list '\n' */ +#line 258 "gram.y" + { + if (!add_defaults(DEFAULTS_RUNAS, (yyvsp[-2].member), (yyvsp[-1].defaults))) + YYERROR; + } +#line 1761 "gram.c" + break; + + case 18: /* entry: DEFAULTS_HOST hostlist defaults_list '\n' */ +#line 262 "gram.y" + { + if (!add_defaults(DEFAULTS_HOST, (yyvsp[-2].member), (yyvsp[-1].defaults))) + YYERROR; + } +#line 1770 "gram.c" + break; + + case 19: /* entry: DEFAULTS_CMND cmndlist defaults_list '\n' */ +#line 266 "gram.y" + { + if (!add_defaults(DEFAULTS_CMND, (yyvsp[-2].member), (yyvsp[-1].defaults))) + YYERROR; + } +#line 1779 "gram.c" + break; + + case 20: /* include: INCLUDE WORD '\n' */ +#line 272 "gram.y" + { + (yyval.string) = (yyvsp[-1].string); + } +#line 1787 "gram.c" + break; + + case 21: /* include: INCLUDE WORD error '\n' */ +#line 275 "gram.y" + { + yyerrok; + (yyval.string) = (yyvsp[-2].string); + } +#line 1796 "gram.c" + break; + + case 22: /* includedir: INCLUDEDIR WORD '\n' */ +#line 281 "gram.y" + { + (yyval.string) = (yyvsp[-1].string); + } +#line 1804 "gram.c" + break; + + case 23: /* includedir: INCLUDEDIR WORD error '\n' */ +#line 284 "gram.y" + { + yyerrok; + (yyval.string) = (yyvsp[-2].string); + } +#line 1813 "gram.c" + break; + + case 25: /* defaults_list: defaults_list ',' defaults_entry */ +#line 291 "gram.y" + { + parser_leak_remove(LEAK_DEFAULTS, (yyvsp[0].defaults)); + HLTQ_CONCAT((yyvsp[-2].defaults), (yyvsp[0].defaults), entries); + (yyval.defaults) = (yyvsp[-2].defaults); + } +#line 1823 "gram.c" + break; + + case 26: /* defaults_entry: DEFVAR */ +#line 298 "gram.y" + { + (yyval.defaults) = new_default((yyvsp[0].string), NULL, true); + if ((yyval.defaults) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_DEFAULTS, (yyval.defaults)); + } +#line 1837 "gram.c" + break; + + case 27: /* defaults_entry: '!' DEFVAR */ +#line 307 "gram.y" + { + (yyval.defaults) = new_default((yyvsp[0].string), NULL, false); + if ((yyval.defaults) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_DEFAULTS, (yyval.defaults)); + } +#line 1851 "gram.c" + break; + + case 28: /* defaults_entry: DEFVAR '=' WORD */ +#line 316 "gram.y" + { + (yyval.defaults) = new_default((yyvsp[-2].string), (yyvsp[0].string), true); + if ((yyval.defaults) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[-2].string)); + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_DEFAULTS, (yyval.defaults)); + } +#line 1866 "gram.c" + break; + + case 29: /* defaults_entry: DEFVAR '+' WORD */ +#line 326 "gram.y" + { + (yyval.defaults) = new_default((yyvsp[-2].string), (yyvsp[0].string), '+'); + if ((yyval.defaults) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[-2].string)); + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_DEFAULTS, (yyval.defaults)); + } +#line 1881 "gram.c" + break; + + case 30: /* defaults_entry: DEFVAR '-' WORD */ +#line 336 "gram.y" + { + (yyval.defaults) = new_default((yyvsp[-2].string), (yyvsp[0].string), '-'); + if ((yyval.defaults) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[-2].string)); + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_DEFAULTS, (yyval.defaults)); + } +#line 1896 "gram.c" + break; + + case 32: /* privileges: privileges ':' privilege */ +#line 349 "gram.y" + { + parser_leak_remove(LEAK_PRIVILEGE, (yyvsp[0].privilege)); + HLTQ_CONCAT((yyvsp[-2].privilege), (yyvsp[0].privilege), entries); + (yyval.privilege) = (yyvsp[-2].privilege); + } +#line 1906 "gram.c" + break; + + case 33: /* privileges: privileges ':' error */ +#line 354 "gram.y" + { + yyerrok; + (yyval.privilege) = (yyvsp[-2].privilege); + } +#line 1915 "gram.c" + break; + + case 34: /* privilege: hostlist '=' cmndspeclist */ +#line 360 "gram.y" + { + struct privilege *p = calloc(1, sizeof(*p)); + if (p == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_add(LEAK_PRIVILEGE, p); + TAILQ_INIT(&p->defaults); + parser_leak_remove(LEAK_MEMBER, (yyvsp[-2].member)); + HLTQ_TO_TAILQ(&p->hostlist, (yyvsp[-2].member), entries); + parser_leak_remove(LEAK_CMNDSPEC, (yyvsp[0].cmndspec)); + HLTQ_TO_TAILQ(&p->cmndlist, (yyvsp[0].cmndspec), entries); + HLTQ_INIT(p, entries); + (yyval.privilege) = p; + } +#line 1935 "gram.c" + break; + + case 35: /* ophost: host */ +#line 377 "gram.y" + { + (yyval.member) = (yyvsp[0].member); + (yyval.member)->negated = false; + } +#line 1944 "gram.c" + break; + + case 36: /* ophost: '!' host */ +#line 381 "gram.y" + { + (yyval.member) = (yyvsp[0].member); + (yyval.member)->negated = true; + } +#line 1953 "gram.c" + break; + + case 37: /* host: ALIAS */ +#line 387 "gram.y" + { + (yyval.member) = new_member((yyvsp[0].string), ALIAS); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 1967 "gram.c" + break; + + case 38: /* host: ALL */ +#line 396 "gram.y" + { + (yyval.member) = new_member(NULL, ALL); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 1980 "gram.c" + break; + + case 39: /* host: NETGROUP */ +#line 404 "gram.y" + { + (yyval.member) = new_member((yyvsp[0].string), NETGROUP); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 1994 "gram.c" + break; + + case 40: /* host: NTWKADDR */ +#line 413 "gram.y" + { + (yyval.member) = new_member((yyvsp[0].string), NTWKADDR); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 2008 "gram.c" + break; + + case 41: /* host: WORD */ +#line 422 "gram.y" + { + (yyval.member) = new_member((yyvsp[0].string), WORD); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 2022 "gram.c" + break; + + case 43: /* cmndspeclist: cmndspeclist ',' cmndspec */ +#line 434 "gram.y" + { + struct cmndspec *prev; + prev = HLTQ_LAST((yyvsp[-2].cmndspec), cmndspec, entries); + parser_leak_remove(LEAK_CMNDSPEC, (yyvsp[0].cmndspec)); + 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.intercept == UNSPEC) + (yyvsp[0].cmndspec)->tags.intercept = prev->tags.intercept; + 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 2087 "gram.c" + break; + + case 44: /* cmndspec: runasspec options cmndtag digcmnd */ +#line 496 "gram.y" + { + struct cmndspec *cs = calloc(1, sizeof(*cs)); + if (cs == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_add(LEAK_CMNDSPEC, cs); + 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; + } + /* g/c done via runas container */ + 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; + } + /* g/c done via runas container */ + HLTQ_TO_TAILQ(cs->runasgrouplist, + (yyvsp[-3].runas)->runasgroups, entries); + } + parser_leak_remove(LEAK_RUNAS, (yyvsp[-3].runas)); + free((yyvsp[-3].runas)); + } +#ifdef HAVE_SELINUX + cs->role = (yyvsp[-2].options).role; + parser_leak_remove(LEAK_PTR, (yyvsp[-2].options).role); + cs->type = (yyvsp[-2].options).type; + parser_leak_remove(LEAK_PTR, (yyvsp[-2].options).type); +#endif +#ifdef HAVE_APPARMOR + cs->apparmor_profile = (yyvsp[-2].options).apparmor_profile; + parser_leak_remove(LEAK_PTR, (yyvsp[-2].options).apparmor_profile); +#endif +#ifdef HAVE_PRIV_SET + cs->privs = (yyvsp[-2].options).privs; + parser_leak_remove(LEAK_PTR, (yyvsp[-2].options).privs); + cs->limitprivs = (yyvsp[-2].options).limitprivs; + parser_leak_remove(LEAK_PTR, (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; + parser_leak_remove(LEAK_PTR, (yyvsp[-2].options).runcwd); + cs->runchroot = (yyvsp[-2].options).runchroot; + parser_leak_remove(LEAK_PTR, (yyvsp[-2].options).runchroot); + cs->tags = (yyvsp[-1].tag); + cs->cmnd = (yyvsp[0].member); + parser_leak_remove(LEAK_MEMBER, (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 2160 "gram.c" + break; + + case 45: /* digestspec: SHA224_TOK ':' DIGEST */ +#line 566 "gram.y" + { + (yyval.digest) = new_digest(SUDO_DIGEST_SHA224, (yyvsp[0].string)); + if ((yyval.digest) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_DIGEST, (yyval.digest)); + } +#line 2174 "gram.c" + break; + + case 46: /* digestspec: SHA256_TOK ':' DIGEST */ +#line 575 "gram.y" + { + (yyval.digest) = new_digest(SUDO_DIGEST_SHA256, (yyvsp[0].string)); + if ((yyval.digest) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_DIGEST, (yyval.digest)); + } +#line 2188 "gram.c" + break; + + case 47: /* digestspec: SHA384_TOK ':' DIGEST */ +#line 584 "gram.y" + { + (yyval.digest) = new_digest(SUDO_DIGEST_SHA384, (yyvsp[0].string)); + if ((yyval.digest) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_DIGEST, (yyval.digest)); + } +#line 2202 "gram.c" + break; + + case 48: /* digestspec: SHA512_TOK ':' DIGEST */ +#line 593 "gram.y" + { + (yyval.digest) = new_digest(SUDO_DIGEST_SHA512, (yyvsp[0].string)); + if ((yyval.digest) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_DIGEST, (yyval.digest)); + } +#line 2216 "gram.c" + break; + + case 50: /* digestlist: digestlist ',' digestspec */ +#line 605 "gram.y" + { + parser_leak_remove(LEAK_DIGEST, (yyvsp[0].digest)); + HLTQ_CONCAT((yyvsp[-2].digest), (yyvsp[0].digest), entries); + (yyval.digest) = (yyvsp[-2].digest); + } +#line 2226 "gram.c" + break; + + case 51: /* digcmnd: opcmnd */ +#line 612 "gram.y" + { + (yyval.member) = (yyvsp[0].member); + } +#line 2234 "gram.c" + break; + + case 52: /* digcmnd: digestlist opcmnd */ +#line 615 "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; + } + parser_leak_remove(LEAK_DIGEST, (yyvsp[-1].digest)); + HLTQ_TO_TAILQ(&c->digests, (yyvsp[-1].digest), entries); + (yyval.member) = (yyvsp[0].member); + } +#line 2251 "gram.c" + break; + + case 53: /* opcmnd: cmnd */ +#line 629 "gram.y" + { + (yyval.member) = (yyvsp[0].member); + (yyval.member)->negated = false; + } +#line 2260 "gram.c" + break; + + case 54: /* opcmnd: '!' cmnd */ +#line 633 "gram.y" + { + (yyval.member) = (yyvsp[0].member); + (yyval.member)->negated = true; + } +#line 2269 "gram.c" + break; + + case 55: /* chdirspec: CWD '=' WORD */ +#line 639 "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; + } + } + if (strlen((yyvsp[0].string)) >= PATH_MAX) { + sudoerserror(N_("\"CWD\" path too long")); + YYERROR; + } + (yyval.string) = (yyvsp[0].string); + } +#line 2288 "gram.c" + break; + + case 56: /* chrootspec: CHROOT '=' WORD */ +#line 655 "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; + } + } + if (strlen((yyvsp[0].string)) >= PATH_MAX) { + sudoerserror(N_("\"CHROOT\" path too long")); + YYERROR; + } + (yyval.string) = (yyvsp[0].string); + } +#line 2307 "gram.c" + break; + + case 57: /* timeoutspec: CMND_TIMEOUT '=' WORD */ +#line 671 "gram.y" + { + (yyval.string) = (yyvsp[0].string); + } +#line 2315 "gram.c" + break; + + case 58: /* notbeforespec: NOTBEFORE '=' WORD */ +#line 676 "gram.y" + { + (yyval.string) = (yyvsp[0].string); + } +#line 2323 "gram.c" + break; + + case 59: /* notafterspec: NOTAFTER '=' WORD */ +#line 680 "gram.y" + { + (yyval.string) = (yyvsp[0].string); + } +#line 2331 "gram.c" + break; + + case 60: /* rolespec: ROLE '=' WORD */ +#line 685 "gram.y" + { + (yyval.string) = (yyvsp[0].string); + } +#line 2339 "gram.c" + break; + + case 61: /* typespec: TYPE '=' WORD */ +#line 690 "gram.y" + { + (yyval.string) = (yyvsp[0].string); + } +#line 2347 "gram.c" + break; + + case 62: /* apparmor_profilespec: APPARMOR_PROFILE '=' WORD */ +#line 695 "gram.y" + { + (yyval.string) = (yyvsp[0].string); + } +#line 2355 "gram.c" + break; + + case 63: /* privsspec: PRIVS '=' WORD */ +#line 700 "gram.y" + { + (yyval.string) = (yyvsp[0].string); + } +#line 2363 "gram.c" + break; + + case 64: /* limitprivsspec: LIMITPRIVS '=' WORD */ +#line 704 "gram.y" + { + (yyval.string) = (yyvsp[0].string); + } +#line 2371 "gram.c" + break; + + case 65: /* runasspec: %empty */ +#line 709 "gram.y" + { + (yyval.runas) = NULL; + } +#line 2379 "gram.c" + break; + + case 66: /* runasspec: '(' runaslist ')' */ +#line 712 "gram.y" + { + (yyval.runas) = (yyvsp[-1].runas); + } +#line 2387 "gram.c" + break; + + case 67: /* runaslist: %empty */ +#line 717 "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; + } + parser_leak_add(LEAK_RUNAS, (yyval.runas)); + } +#line 2408 "gram.c" + break; + + case 68: /* runaslist: userlist */ +#line 733 "gram.y" + { + (yyval.runas) = calloc(1, sizeof(struct runascontainer)); + if ((yyval.runas) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_add(LEAK_RUNAS, (yyval.runas)); + parser_leak_remove(LEAK_MEMBER, (yyvsp[0].member)); + (yyval.runas)->runasusers = (yyvsp[0].member); + /* $$->runasgroups = NULL; */ + } +#line 2424 "gram.c" + break; + + case 69: /* runaslist: userlist ':' grouplist */ +#line 744 "gram.y" + { + (yyval.runas) = calloc(1, sizeof(struct runascontainer)); + if ((yyval.runas) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_add(LEAK_RUNAS, (yyval.runas)); + parser_leak_remove(LEAK_MEMBER, (yyvsp[-2].member)); + parser_leak_remove(LEAK_MEMBER, (yyvsp[0].member)); + (yyval.runas)->runasusers = (yyvsp[-2].member); + (yyval.runas)->runasgroups = (yyvsp[0].member); + } +#line 2441 "gram.c" + break; + + case 70: /* runaslist: ':' grouplist */ +#line 756 "gram.y" + { + (yyval.runas) = calloc(1, sizeof(struct runascontainer)); + if ((yyval.runas) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_add(LEAK_RUNAS, (yyval.runas)); + parser_leak_remove(LEAK_MEMBER, (yyvsp[0].member)); + /* $$->runasusers = NULL; */ + (yyval.runas)->runasgroups = (yyvsp[0].member); + } +#line 2457 "gram.c" + break; + + case 71: /* runaslist: ':' */ +#line 767 "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; + } + parser_leak_add(LEAK_RUNAS, (yyval.runas)); + } +#line 2478 "gram.c" + break; + + case 72: /* reserved_word: ALL */ +#line 785 "gram.y" + { (yyval.cstring) = "ALL"; } +#line 2484 "gram.c" + break; + + case 73: /* reserved_word: CHROOT */ +#line 786 "gram.y" + { (yyval.cstring) = "CHROOT"; } +#line 2490 "gram.c" + break; + + case 74: /* reserved_word: CWD */ +#line 787 "gram.y" + { (yyval.cstring) = "CWD"; } +#line 2496 "gram.c" + break; + + case 75: /* reserved_word: CMND_TIMEOUT */ +#line 788 "gram.y" + { (yyval.cstring) = "CMND_TIMEOUT"; } +#line 2502 "gram.c" + break; + + case 76: /* reserved_word: NOTBEFORE */ +#line 789 "gram.y" + { (yyval.cstring) = "NOTBEFORE"; } +#line 2508 "gram.c" + break; + + case 77: /* reserved_word: NOTAFTER */ +#line 790 "gram.y" + { (yyval.cstring) = "NOTAFTER"; } +#line 2514 "gram.c" + break; + + case 78: /* reserved_word: ROLE */ +#line 791 "gram.y" + { (yyval.cstring) = "ROLE"; } +#line 2520 "gram.c" + break; + + case 79: /* reserved_word: TYPE */ +#line 792 "gram.y" + { (yyval.cstring) = "TYPE"; } +#line 2526 "gram.c" + break; + + case 80: /* reserved_word: PRIVS */ +#line 793 "gram.y" + { (yyval.cstring) = "PRIVS"; } +#line 2532 "gram.c" + break; + + case 81: /* reserved_word: LIMITPRIVS */ +#line 794 "gram.y" + { (yyval.cstring) = "LIMITPRIVS"; } +#line 2538 "gram.c" + break; + + case 82: /* reserved_word: APPARMOR_PROFILE */ +#line 795 "gram.y" + { (yyval.cstring) = "APPARMOR_PROFILE"; } +#line 2544 "gram.c" + break; + + case 83: /* reserved_alias: reserved_word */ +#line 798 "gram.y" + { + sudoerserrorf(U_("syntax error, reserved word %s used as an alias name"), (yyvsp[0].cstring)); + YYERROR; + } +#line 2553 "gram.c" + break; + + case 84: /* options: %empty */ +#line 804 "gram.y" + { + init_options(&(yyval.options)); + } +#line 2561 "gram.c" + break; + + case 85: /* options: options chdirspec */ +#line 807 "gram.y" + { + parser_leak_remove(LEAK_PTR, (yyval.options).runcwd); + free((yyval.options).runcwd); + (yyval.options).runcwd = (yyvsp[0].string); + } +#line 2571 "gram.c" + break; + + case 86: /* options: options chrootspec */ +#line 812 "gram.y" + { + parser_leak_remove(LEAK_PTR, (yyval.options).runchroot); + free((yyval.options).runchroot); + (yyval.options).runchroot = (yyvsp[0].string); + } +#line 2581 "gram.c" + break; + + case 87: /* options: options notbeforespec */ +#line 817 "gram.y" + { + (yyval.options).notbefore = parse_gentime((yyvsp[0].string)); + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + free((yyvsp[0].string)); + if ((yyval.options).notbefore == -1) { + sudoerserror(N_("invalid notbefore value")); + YYERROR; + } + } +#line 2595 "gram.c" + break; + + case 88: /* options: options notafterspec */ +#line 826 "gram.y" + { + (yyval.options).notafter = parse_gentime((yyvsp[0].string)); + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + free((yyvsp[0].string)); + if ((yyval.options).notafter == -1) { + sudoerserror(N_("invalid notafter value")); + YYERROR; + } + } +#line 2609 "gram.c" + break; + + case 89: /* options: options timeoutspec */ +#line 835 "gram.y" + { + (yyval.options).timeout = parse_timeout((yyvsp[0].string)); + parser_leak_remove(LEAK_PTR, (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 2626 "gram.c" + break; + + case 90: /* options: options rolespec */ +#line 847 "gram.y" + { +#ifdef HAVE_SELINUX + parser_leak_remove(LEAK_PTR, (yyval.options).role); + free((yyval.options).role); + (yyval.options).role = (yyvsp[0].string); +#endif + } +#line 2638 "gram.c" + break; + + case 91: /* options: options typespec */ +#line 854 "gram.y" + { +#ifdef HAVE_SELINUX + parser_leak_remove(LEAK_PTR, (yyval.options).type); + free((yyval.options).type); + (yyval.options).type = (yyvsp[0].string); +#endif + } +#line 2650 "gram.c" + break; + + case 92: /* options: options apparmor_profilespec */ +#line 861 "gram.y" + { +#ifdef HAVE_APPARMOR + parser_leak_remove(LEAK_PTR, (yyval.options).apparmor_profile); + free((yyval.options).apparmor_profile); + (yyval.options).apparmor_profile = (yyvsp[0].string); +#endif + } +#line 2662 "gram.c" + break; + + case 93: /* options: options privsspec */ +#line 868 "gram.y" + { +#ifdef HAVE_PRIV_SET + parser_leak_remove(LEAK_PTR, (yyval.options).privs); + free((yyval.options).privs); + (yyval.options).privs = (yyvsp[0].string); +#endif + } +#line 2674 "gram.c" + break; + + case 94: /* options: options limitprivsspec */ +#line 875 "gram.y" + { +#ifdef HAVE_PRIV_SET + parser_leak_remove(LEAK_PTR, (yyval.options).limitprivs); + free((yyval.options).limitprivs); + (yyval.options).limitprivs = (yyvsp[0].string); +#endif + } +#line 2686 "gram.c" + break; + + case 95: /* cmndtag: %empty */ +#line 884 "gram.y" + { + TAGS_INIT(&(yyval.tag)); + } +#line 2694 "gram.c" + break; + + case 96: /* cmndtag: cmndtag NOPASSWD */ +#line 887 "gram.y" + { + (yyval.tag).nopasswd = true; + } +#line 2702 "gram.c" + break; + + case 97: /* cmndtag: cmndtag PASSWD */ +#line 890 "gram.y" + { + (yyval.tag).nopasswd = false; + } +#line 2710 "gram.c" + break; + + case 98: /* cmndtag: cmndtag NOEXEC */ +#line 893 "gram.y" + { + (yyval.tag).noexec = true; + } +#line 2718 "gram.c" + break; + + case 99: /* cmndtag: cmndtag EXEC */ +#line 896 "gram.y" + { + (yyval.tag).noexec = false; + } +#line 2726 "gram.c" + break; + + case 100: /* cmndtag: cmndtag INTERCEPT */ +#line 899 "gram.y" + { + (yyval.tag).intercept = true; + } +#line 2734 "gram.c" + break; + + case 101: /* cmndtag: cmndtag NOINTERCEPT */ +#line 902 "gram.y" + { + (yyval.tag).intercept = false; + } +#line 2742 "gram.c" + break; + + case 102: /* cmndtag: cmndtag SETENV */ +#line 905 "gram.y" + { + (yyval.tag).setenv = true; + } +#line 2750 "gram.c" + break; + + case 103: /* cmndtag: cmndtag NOSETENV */ +#line 908 "gram.y" + { + (yyval.tag).setenv = false; + } +#line 2758 "gram.c" + break; + + case 104: /* cmndtag: cmndtag LOG_INPUT */ +#line 911 "gram.y" + { + (yyval.tag).log_input = true; + } +#line 2766 "gram.c" + break; + + case 105: /* cmndtag: cmndtag NOLOG_INPUT */ +#line 914 "gram.y" + { + (yyval.tag).log_input = false; + } +#line 2774 "gram.c" + break; + + case 106: /* cmndtag: cmndtag LOG_OUTPUT */ +#line 917 "gram.y" + { + (yyval.tag).log_output = true; + } +#line 2782 "gram.c" + break; + + case 107: /* cmndtag: cmndtag NOLOG_OUTPUT */ +#line 920 "gram.y" + { + (yyval.tag).log_output = false; + } +#line 2790 "gram.c" + break; + + case 108: /* cmndtag: cmndtag FOLLOWLNK */ +#line 923 "gram.y" + { + (yyval.tag).follow = true; + } +#line 2798 "gram.c" + break; + + case 109: /* cmndtag: cmndtag NOFOLLOWLNK */ +#line 926 "gram.y" + { + (yyval.tag).follow = false; + } +#line 2806 "gram.c" + break; + + case 110: /* cmndtag: cmndtag MAIL */ +#line 929 "gram.y" + { + (yyval.tag).send_mail = true; + } +#line 2814 "gram.c" + break; + + case 111: /* cmndtag: cmndtag NOMAIL */ +#line 932 "gram.y" + { + (yyval.tag).send_mail = false; + } +#line 2822 "gram.c" + break; + + case 112: /* cmnd: ALL */ +#line 937 "gram.y" + { + struct sudo_command *c; + + if ((c = new_command(NULL, NULL)) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + (yyval.member) = new_member((char *)c, ALL); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 2841 "gram.c" + break; + + case 113: /* cmnd: ALIAS */ +#line 951 "gram.y" + { + (yyval.member) = new_member((yyvsp[0].string), ALIAS); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 2855 "gram.c" + break; + + case 114: /* cmnd: COMMAND */ +#line 960 "gram.y" + { + struct sudo_command *c; + + if (strlen((yyvsp[0].command).cmnd) >= PATH_MAX) { + sudoerserror(N_("command too long")); + YYERROR; + } + 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; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].command).cmnd); + parser_leak_remove(LEAK_PTR, (yyvsp[0].command).args); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 2881 "gram.c" + break; + + case 115: /* cmnd: WORD */ +#line 981 "gram.y" + { + if (strcmp((yyvsp[0].string), "list") == 0) { + struct sudo_command *c; + + if ((c = new_command((yyvsp[0].string), NULL)) == 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; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } else { + sudoerserror(N_("expected a fully-qualified path name")); + YYERROR; + } + } +#line 2907 "gram.c" + break; + + case 118: /* $@1: %empty */ +#line 1008 "gram.y" + { + alias_line = this_lineno; + alias_column = sudolinebuf.toke_start + 1; + } +#line 2916 "gram.c" + break; + + case 119: /* hostalias: ALIAS $@1 '=' hostlist */ +#line 1011 "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; + } + parser_leak_remove(LEAK_PTR, (yyvsp[-3].string)); + parser_leak_remove(LEAK_MEMBER, (yyvsp[0].member)); + } +#line 2930 "gram.c" + break; + + case 122: /* hostlist: hostlist ',' ophost */ +#line 1024 "gram.y" + { + parser_leak_remove(LEAK_MEMBER, (yyvsp[0].member)); + HLTQ_CONCAT((yyvsp[-2].member), (yyvsp[0].member), entries); + (yyval.member) = (yyvsp[-2].member); + } +#line 2940 "gram.c" + break; + + case 125: /* $@2: %empty */ +#line 1035 "gram.y" + { + alias_line = this_lineno; + alias_column = sudolinebuf.toke_start + 1; + } +#line 2949 "gram.c" + break; + + case 126: /* cmndalias: ALIAS $@2 '=' cmndlist */ +#line 1038 "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; + } + parser_leak_remove(LEAK_PTR, (yyvsp[-3].string)); + parser_leak_remove(LEAK_MEMBER, (yyvsp[0].member)); + } +#line 2963 "gram.c" + break; + + case 129: /* cmndlist: cmndlist ',' digcmnd */ +#line 1051 "gram.y" + { + parser_leak_remove(LEAK_MEMBER, (yyvsp[0].member)); + HLTQ_CONCAT((yyvsp[-2].member), (yyvsp[0].member), entries); + (yyval.member) = (yyvsp[-2].member); + } +#line 2973 "gram.c" + break; + + case 132: /* $@3: %empty */ +#line 1062 "gram.y" + { + alias_line = this_lineno; + alias_column = sudolinebuf.toke_start + 1; + } +#line 2982 "gram.c" + break; + + case 133: /* runasalias: ALIAS $@3 '=' userlist */ +#line 1065 "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; + } + parser_leak_remove(LEAK_PTR, (yyvsp[-3].string)); + parser_leak_remove(LEAK_MEMBER, (yyvsp[0].member)); + } +#line 2996 "gram.c" + break; + + case 137: /* $@4: %empty */ +#line 1081 "gram.y" + { + alias_line = this_lineno; + alias_column = sudolinebuf.toke_start + 1; + } +#line 3005 "gram.c" + break; + + case 138: /* useralias: ALIAS $@4 '=' userlist */ +#line 1084 "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; + } + parser_leak_remove(LEAK_PTR, (yyvsp[-3].string)); + parser_leak_remove(LEAK_MEMBER, (yyvsp[0].member)); + } +#line 3019 "gram.c" + break; + + case 141: /* userlist: userlist ',' opuser */ +#line 1097 "gram.y" + { + parser_leak_remove(LEAK_MEMBER, (yyvsp[0].member)); + HLTQ_CONCAT((yyvsp[-2].member), (yyvsp[0].member), entries); + (yyval.member) = (yyvsp[-2].member); + } +#line 3029 "gram.c" + break; + + case 142: /* opuser: user */ +#line 1104 "gram.y" + { + (yyval.member) = (yyvsp[0].member); + (yyval.member)->negated = false; + } +#line 3038 "gram.c" + break; + + case 143: /* opuser: '!' user */ +#line 1108 "gram.y" + { + (yyval.member) = (yyvsp[0].member); + (yyval.member)->negated = true; + } +#line 3047 "gram.c" + break; + + case 144: /* user: ALIAS */ +#line 1114 "gram.y" + { + (yyval.member) = new_member((yyvsp[0].string), ALIAS); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 3061 "gram.c" + break; + + case 145: /* user: ALL */ +#line 1123 "gram.y" + { + (yyval.member) = new_member(NULL, ALL); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 3074 "gram.c" + break; + + case 146: /* user: NETGROUP */ +#line 1131 "gram.y" + { + (yyval.member) = new_member((yyvsp[0].string), NETGROUP); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 3088 "gram.c" + break; + + case 147: /* user: USERGROUP */ +#line 1140 "gram.y" + { + (yyval.member) = new_member((yyvsp[0].string), USERGROUP); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 3102 "gram.c" + break; + + case 148: /* user: WORD */ +#line 1149 "gram.y" + { + (yyval.member) = new_member((yyvsp[0].string), WORD); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 3116 "gram.c" + break; + + case 150: /* grouplist: grouplist ',' opgroup */ +#line 1161 "gram.y" + { + parser_leak_remove(LEAK_MEMBER, (yyvsp[0].member)); + HLTQ_CONCAT((yyvsp[-2].member), (yyvsp[0].member), entries); + (yyval.member) = (yyvsp[-2].member); + } +#line 3126 "gram.c" + break; + + case 151: /* opgroup: group */ +#line 1168 "gram.y" + { + (yyval.member) = (yyvsp[0].member); + (yyval.member)->negated = false; + } +#line 3135 "gram.c" + break; + + case 152: /* opgroup: '!' group */ +#line 1172 "gram.y" + { + (yyval.member) = (yyvsp[0].member); + (yyval.member)->negated = true; + } +#line 3144 "gram.c" + break; + + case 153: /* group: ALIAS */ +#line 1178 "gram.y" + { + (yyval.member) = new_member((yyvsp[0].string), ALIAS); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 3158 "gram.c" + break; + + case 154: /* group: ALL */ +#line 1187 "gram.y" + { + (yyval.member) = new_member(NULL, ALL); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 3171 "gram.c" + break; + + case 155: /* group: WORD */ +#line 1195 "gram.y" + { + (yyval.member) = new_member((yyvsp[0].string), WORD); + if ((yyval.member) == NULL) { + sudoerserror(N_("unable to allocate memory")); + YYERROR; + } + parser_leak_remove(LEAK_PTR, (yyvsp[0].string)); + parser_leak_add(LEAK_MEMBER, (yyval.member)); + } +#line 3185 "gram.c" + break; + + +#line 3189 "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; + ++yynerrs; + + /* 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 yyreturnlab; + + +/*-----------------------------------. +| yyabortlab -- YYABORT comes here. | +`-----------------------------------*/ +yyabortlab: + yyresult = 1; + goto yyreturnlab; + + +/*-----------------------------------------------------------. +| yyexhaustedlab -- YYNOMEM (memory exhaustion) comes here. | +`-----------------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); + yyresult = 2; + goto yyreturnlab; + + +/*----------------------------------------------------------. +| yyreturnlab -- parsing is finished, clean up and return. | +`----------------------------------------------------------*/ +yyreturnlab: + 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 1205 "gram.y" + +/* Like yyerror() but takes a printf-style format string. */ +void +sudoerserrorf(const char *fmt, ...) +{ + const int column = sudolinebuf.toke_start + 1; + va_list ap; + debug_decl(sudoerserrorf, SUDOERS_DEBUG_PARSER); + + if (sudoers_error_hook != NULL) { + va_start(ap, fmt); + sudoers_error_hook(sudoers, this_lineno, column, fmt, ap); + va_end(ap); + } + if (sudoers_warnings && fmt != NULL) { + LEXTRACE("<*> "); +#ifndef TRACELEXER + if (trace_print == NULL || trace_print == sudoers_trace_print) { + char *tofree = NULL; + const char *s; + int oldlocale; + + /* 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(&tofree, _(fmt), ap) != -1) { + s = tofree; + } else { + s = _("syntax error"); + tofree = NULL; + } + } + 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 (sudoerschar == ERROR) { + /* Use error string from lexer. */ + s = sudoers_errstr; + sudoers_errstr = NULL; + } + +#pragma pvs(push) +#pragma pvs(disable: 575, 618) + + if (s == NULL) + sudoerserrorf(NULL); + else + sudoerserrorf("%s", s); + +#pragma pvs(pop) +} + +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 = sudo_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); +} + +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); + } + /* garbage collected as part of struct member */ + + 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); +} + +static void +free_defaults_binding(struct defaults_binding *binding) +{ + debug_decl(free_defaults_binding, SUDOERS_DEBUG_PARSER); + + /* Bindings may be shared among multiple Defaults entries. */ + if (binding != NULL) { + if (--binding->refcnt == 0) { + free_members(&binding->members); + free(binding); + } + } + + debug_return; +} + +/* + * Add a list of defaults structures to the defaults list. + * The bmem argument, if non-NULL, specifies a list of hosts, users, + * or runas users the entries apply to (determined by the type). + */ +static bool +add_defaults(int type, struct member *bmem, struct defaults *defs) +{ + struct defaults *d, *next; + struct defaults_binding *binding; + bool ret = true; + debug_decl(add_defaults, SUDOERS_DEBUG_PARSER); + + if (defs == NULL) + debug_return_bool(false); + + /* + * 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) { + parser_leak_remove(LEAK_MEMBER, bmem); + HLTQ_TO_TAILQ(&binding->members, bmem, entries); + } else { + TAILQ_INIT(&binding->members); + } + binding->refcnt = 0; + + /* + * Set type and binding (who it applies to) for new entries. + * Then add to the global defaults list. + */ + parser_leak_remove(LEAK_DEFAULTS, defs); + HLTQ_FOREACH_SAFE(d, defs, entries, next) { + d->type = type; + d->binding = binding; + binding->refcnt++; + 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); + } + /* We already parsed the newline so sudolineno is off by one. */ + u->line = sudolineno - 1; + u->column = sudolinebuf.toke_start + 1; + u->file = sudo_rcstr_addref(sudoers); + parser_leak_remove(LEAK_MEMBER, members); + HLTQ_TO_TAILQ(&u->users, members, entries); + parser_leak_remove(LEAK_PRIVILEGE, privs); + 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 defaults *def; + debug_decl(free_defaults, SUDOERS_DEBUG_PARSER); + + while ((def = TAILQ_FIRST(defs)) != NULL) { + TAILQ_REMOVE(defs, def, entries); + free_default(def); + } + + debug_return; +} + +void +free_default(struct defaults *def) +{ + debug_decl(free_default, SUDOERS_DEBUG_PARSER); + + free_defaults_binding(def->binding); + sudo_rcstr_delref(def->file); + free(def->var); + free(def->val); + free(def); + + debug_return; +} + +void +free_cmndspec(struct cmndspec *cs, struct cmndspec_list *csl) +{ + struct cmndspec *prev, *next; + debug_decl(free_cmndspec, SUDOERS_DEBUG_PARSER); + + prev = TAILQ_PREV(cs, cmndspec_list, entries); + next = TAILQ_NEXT(cs, entries); + TAILQ_REMOVE(csl, cs, entries); + + /* Don't free runcwd/runchroot that are in use by other entries. */ + if ((prev == NULL || cs->runcwd != prev->runcwd) && + (next == NULL || cs->runcwd != next->runcwd)) { + free(cs->runcwd); + } + if ((prev == NULL || cs->runchroot != prev->runchroot) && + (next == NULL || cs->runchroot != next->runchroot)) { + free(cs->runchroot); + } +#ifdef HAVE_SELINUX + /* Don't free root/type that are in use by other entries. */ + if ((prev == NULL || cs->role != prev->role) && + (next == NULL || cs->role != next->role)) { + free(cs->role); + } + if ((prev == NULL || cs->type != prev->type) && + (next == NULL || cs->type != next->type)) { + free(cs->type); + } +#endif /* HAVE_SELINUX */ +#ifdef HAVE_PRIV_SET + /* Don't free privs/limitprivs that are in use by other entries. */ + if ((prev == NULL || cs->privs != prev->privs) && + (next == NULL || cs->privs != next->privs)) { + free(cs->privs); + } + if ((prev == NULL || cs->limitprivs != prev->limitprivs) && + (next == NULL || cs->limitprivs != next->limitprivs)) { + free(cs->limitprivs); + } +#endif /* HAVE_PRIV_SET */ + /* Don't free user/group lists that are in use by other entries. */ + if (cs->runasuserlist != NULL) { + if ((prev == NULL || cs->runasuserlist != prev->runasuserlist) && + (next == NULL || cs->runasuserlist != next->runasuserlist)) { + free_members(cs->runasuserlist); + free(cs->runasuserlist); + } + } + if (cs->runasgrouplist != NULL) { + if ((prev == NULL || cs->runasgrouplist != prev->runasgrouplist) && + (next == NULL || cs->runasgrouplist != next->runasgrouplist)) { + free_members(cs->runasgrouplist); + free(cs->runasgrouplist); + } + } + free_member(cs->cmnd); + free(cs); + + debug_return; +} + +void +free_cmndspecs(struct cmndspec_list *csl) +{ + struct member_list *runasuserlist = NULL, *runasgrouplist = NULL; + 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 */ + struct cmndspec *cs; + debug_decl(free_cmndspecs, SUDOERS_DEBUG_PARSER); + + while ((cs = TAILQ_FIRST(csl)) != NULL) { + TAILQ_REMOVE(csl, 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); + } + + debug_return; +} + +void +free_privilege(struct privilege *priv) +{ + struct defaults *def; + debug_decl(free_privilege, SUDOERS_DEBUG_PARSER); + + free(priv->ldap_role); + free_members(&priv->hostlist); + free_cmndspecs(&priv->cmndlist); + while ((def = TAILQ_FIRST(&priv->defaults)) != NULL) { + TAILQ_REMOVE(&priv->defaults, def, entries); + free_default(def); + } + 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); + } + sudo_rcstr_delref(us->file); + free(us); + + debug_return; +} + +/* + * Initialized a sudoers parse tree. + * Takes ownership of lhost and shost. + */ +void +init_parse_tree(struct sudoers_parse_tree *parse_tree, char *lhost, 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(parse_tree->lhost); + if (parse_tree->shost != parse_tree->lhost) + free(parse_tree->shost); + parse_tree->lhost = parse_tree->shost = 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); + parser_leak_init(); + init_lexer(); + + sudo_rcstr_delref(sudoers); + if (path != NULL) { + if ((sudoers = sudo_rcstr_dup(path)) == NULL) { + sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory")); + ret = false; + } + } else { + sudoers = NULL; + } + + parse_error = false; + 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 +#ifdef HAVE_APPARMOR + opts->apparmor_profile = NULL; +#endif +} + +bool +parser_leak_add(enum parser_leak_types type, void *v) +{ +#ifdef NO_LEAKS + struct parser_leak_entry *entry; + debug_decl(parser_leak_add, SUDOERS_DEBUG_PARSER); + + if (v == NULL) + debug_return_bool(false); + + entry = calloc(1, sizeof(*entry)); + if (entry == NULL) { + sudo_warnx(U_("%s: %s"), __func__, U_("unable to allocate memory")); + debug_return_bool(false); + } + switch (type) { + case LEAK_PRIVILEGE: + entry->u.p = v; + break; + case LEAK_CMNDSPEC: + entry->u.cs = v; + break; + case LEAK_DEFAULTS: + entry->u.d = v; + break; + case LEAK_MEMBER: + entry->u.m = v; + break; + case LEAK_DIGEST: + entry->u.dig = v; + break; + case LEAK_RUNAS: + entry->u.rc = v; + break; + case LEAK_PTR: + entry->u.ptr = v; + break; + default: + free(entry); + sudo_warnx("unexpected leak type %d", type); + debug_return_bool(false); + } + entry->type = type; + SLIST_INSERT_HEAD(&parser_leak_list, entry, entries); + debug_return_bool(true); +#else + return true; +#endif /* NO_LEAKS */ +} + +bool +parser_leak_remove(enum parser_leak_types type, void *v) +{ +#ifdef NO_LEAKS + struct parser_leak_entry *entry, *prev = NULL; + debug_decl(parser_leak_remove, SUDOERS_DEBUG_PARSER); + + if (v == NULL) + debug_return_bool(false); + + SLIST_FOREACH(entry, &parser_leak_list, entries) { + switch (entry->type) { + case LEAK_PRIVILEGE: + if (entry->u.p == v) + goto found; + break; + case LEAK_CMNDSPEC: + if (entry->u.cs == v) + goto found; + break; + case LEAK_DEFAULTS: + if (entry->u.d == v) + goto found; + break; + case LEAK_MEMBER: + if (entry->u.m == v) + goto found; + break; + case LEAK_DIGEST: + if (entry->u.dig == v) + goto found; + break; + case LEAK_RUNAS: + if (entry->u.rc == v) + goto found; + break; + case LEAK_PTR: + if (entry->u.ptr == v) + goto found; + break; + default: + sudo_warnx("unexpected leak type %d in %p", entry->type, entry); + } + prev = entry; + } + /* If this happens, there is a bug in the leak tracking code. */ + sudo_warnx("%s: unable to find %p, type %d", __func__, v, type); + debug_return_bool(false); +found: + if (prev == NULL) + SLIST_REMOVE_HEAD(&parser_leak_list, entries); + else + SLIST_REMOVE_AFTER(prev, entries); + free(entry); + debug_return_bool(true); +#else + return true; +#endif /* NO_LEAKS */ +} + +#ifdef NO_LEAKS +static void +parser_leak_free(void) +{ + struct parser_leak_entry *entry; + void *next; + debug_decl(parser_leak_run, SUDOERS_DEBUG_PARSER); + + /* Free the leaks. */ + while ((entry = SLIST_FIRST(&parser_leak_list))) { + SLIST_REMOVE_HEAD(&parser_leak_list, entries); + switch (entry->type) { + case LEAK_PRIVILEGE: + { + struct privilege *priv; + + HLTQ_FOREACH_SAFE(priv, entry->u.p, entries, next) + free_privilege(priv); + free(entry); + } + break; + case LEAK_CMNDSPEC: + { + struct cmndspec_list specs; + + HLTQ_TO_TAILQ(&specs, entry->u.cs, entries); + free_cmndspecs(&specs); + free(entry); + } + break; + case LEAK_DEFAULTS: + { + struct defaults_list defs; + + HLTQ_TO_TAILQ(&defs, entry->u.d, entries); + free_defaults(&defs); + free(entry); + } + break; + case LEAK_MEMBER: + { + struct member *m; + + HLTQ_FOREACH_SAFE(m, entry->u.m, entries, next) + free_member(m); + free(entry); + } + break; + case LEAK_DIGEST: + { + struct command_digest *dig; + + HLTQ_FOREACH_SAFE(dig, entry->u.dig, entries, next) { + free(dig->digest_str); + free(dig); + } + free(entry); + } + break; + case LEAK_RUNAS: + { + struct member *m; + + if (entry->u.rc->runasusers != NULL) { + HLTQ_FOREACH_SAFE(m, entry->u.rc->runasusers, entries, next) + free_member(m); + } + if (entry->u.rc->runasgroups != NULL) { + HLTQ_FOREACH_SAFE(m, entry->u.rc->runasgroups, entries, next) + free_member(m); + } + free(entry->u.rc); + free(entry); + break; + } + case LEAK_PTR: + free(entry->u.ptr); + free(entry); + break; + default: + sudo_warnx("unexpected garbage type %d", entry->type); + } + } + + debug_return; +} +#endif /* NO_LEAKS */ + +void +parser_leak_init(void) +{ +#ifdef NO_LEAKS + static bool initialized; + debug_decl(parser_leak_init, SUDOERS_DEBUG_PARSER); + + if (!initialized) { + atexit(parser_leak_free); + initialized = true; + debug_return; + } + + /* Already initialized, free existing leaks. */ + parser_leak_free(); + debug_return; +#endif /* NO_LEAKS */ +} |