embedaddon/sudo/plugins/sudoers/gram.c - view

File: [ELWIX - Embedded LightWeight unIX -] / embedaddon / sudo / plugins / sudoers / gram.c
Revision 1.1.1.4 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Mon Jul 22 10:46:12 2013 UTC (10 years, 11 months ago) by misho
Branches: sudo, MAIN
CVS tags: v1_8_8p0, v1_8_8, v1_8_7p0, v1_8_7, HEAD

1.8.7

#include <config.h> #include <stdlib.h> #include <string.h> #define YYBYACC 1 #define YYMAJOR 1 #define YYMINOR 9 #define YYLEX yylex() #define YYEMPTY -1 #define yyclearin (yychar=(YYEMPTY)) #define yyerrok (yyerrflag=0) #define YYRECOVERING() (yyerrflag!=0) #define yyparse sudoersparse #define yylex sudoerslex #define yyerror sudoerserror #define yychar sudoerschar #define yyval sudoersval #define yylval sudoerslval #define yydebug sudoersdebug #define yynerrs sudoersnerrs #define yyerrflag sudoerserrflag #define yyss sudoersss #define yysslim sudoerssslim #define yyssp sudoersssp #define yyvs sudoersvs #define yyvsp sudoersvsp #define yystacksize sudoersstacksize #define yylhs sudoerslhs #define yylen sudoerslen #define yydefred sudoersdefred #define yydgoto sudoersdgoto #define yysindex sudoerssindex #define yyrindex sudoersrindex #define yygindex sudoersgindex #define yytable sudoerstable #define yycheck sudoerscheck #define yyname sudoersname #define yyrule sudoersrule #define YYPREFIX "sudoers" #line 2 "gram.y" /* * Copyright (c) 1996, 1998-2005, 2007-2013 * Todd C. Miller <Todd.Miller@courtesan.com> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Sponsored in part by the Defense Advanced Research Projects * Agency (DARPA) and Air Force Research Laboratory, Air Force * Materiel Command, USAF, under agreement number F39502-99-1-0512. */ #include <config.h> #include <sys/types.h> #include <stdio.h> #ifdef STDC_HEADERS # include <stdlib.h> # include <stddef.h> #else # ifdef HAVE_STDLIB_H # include <stdlib.h> # endif #endif /* STDC_HEADERS */ #ifdef HAVE_STRING_H # include <string.h> #endif /* HAVE_STRING_H */ #ifdef HAVE_STRINGS_H # include <strings.h> #endif /* HAVE_STRINGS_H */ #ifdef HAVE_UNISTD_H # include <unistd.h> #endif /* HAVE_UNISTD_H */ #ifdef HAVE_INTTYPES_H # include <inttypes.h> #endif #if defined(YYBISON) && defined(HAVE_ALLOCA_H) && !defined(__GNUC__) # include <alloca.h> #endif /* YYBISON && HAVE_ALLOCA_H && !__GNUC__ */ #include <limits.h> #include "sudoers.h" /* XXX */ #include "parse.h" #include "toke.h" /* * We must define SIZE_MAX for yacc's skeleton.c. * If there is no SIZE_MAX or SIZE_T_MAX we have to assume that size_t * could be signed (as it is on SunOS 4.x). */ #ifndef SIZE_MAX # ifdef SIZE_T_MAX # define SIZE_MAX SIZE_T_MAX # else # define SIZE_MAX INT_MAX # endif /* SIZE_T_MAX */ #endif /* SIZE_MAX */ /* * Globals */ extern int sudolineno; extern int last_token; extern char *sudoers; bool sudoers_warnings = true; bool parse_error = false; int errorlineno = -1; char *errorfile = NULL; struct defaults_list defaults; struct userspec_list userspecs; /* * Local protoypes */ static void add_defaults(int, struct member *, struct defaults *); static void add_userspec(struct member *, struct privilege *); static struct defaults *new_default(char *, char *, int); static struct member *new_member(char *, int); static struct sudo_digest *new_digest(int, const char *); #line 95 "gram.y" #ifndef YYSTYPE_DEFINED #define YYSTYPE_DEFINED typedef union { struct cmndspec *cmndspec; struct defaults *defaults; struct member *member; struct runascontainer *runas; struct privilege *privilege; struct sudo_digest *digest; struct sudo_command command; struct cmndtag tag; struct selinux_info seinfo; struct solaris_privs_info privinfo; char *string; int tok; } YYSTYPE; #endif /* YYSTYPE_DEFINED */ #line 149 "gram.c" #define COMMAND 257 #define ALIAS 258 #define DEFVAR 259 #define NTWKADDR 260 #define NETGROUP 261 #define USERGROUP 262 #define WORD 263 #define DIGEST 264 #define DEFAULTS 265 #define DEFAULTS_HOST 266 #define DEFAULTS_USER 267 #define DEFAULTS_RUNAS 268 #define DEFAULTS_CMND 269 #define NOPASSWD 270 #define PASSWD 271 #define NOEXEC 272 #define EXEC 273 #define SETENV 274 #define NOSETENV 275 #define LOG_INPUT 276 #define NOLOG_INPUT 277 #define LOG_OUTPUT 278 #define NOLOG_OUTPUT 279 #define ALL 280 #define COMMENT 281 #define HOSTALIAS 282 #define CMNDALIAS 283 #define USERALIAS 284 #define RUNASALIAS 285 #define ERROR 286 #define TYPE 287 #define ROLE 288 #define PRIVS 289 #define LIMITPRIVS 290 #define MYSELF 291 #define SHA224 292 #define SHA256 293 #define SHA384 294 #define SHA512 295 #define YYERRCODE 256 #if defined(__cplusplus) || defined(__STDC__) const short sudoerslhs[] = #else short sudoerslhs[] = #endif { -1, 0, 0, 30, 30, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 31, 4, 4, 3, 3, 3, 3, 3, 21, 21, 20, 11, 11, 9, 9, 9, 9, 9, 2, 2, 1, 29, 29, 29, 29, 7, 7, 6, 6, 24, 25, 23, 23, 23, 23, 23, 27, 28, 26, 26, 26, 26, 26, 18, 18, 19, 19, 19, 19, 19, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 5, 5, 5, 33, 33, 36, 10, 10, 34, 34, 37, 8, 8, 35, 35, 38, 32, 32, 39, 14, 14, 12, 12, 13, 13, 13, 13, 13, 17, 17, 15, 15, 16, 16, 16, }; #if defined(__cplusplus) || defined(__STDC__) const short sudoerslen[] = #else short sudoerslen[] = #endif { 2, 0, 1, 1, 2, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 1, 3, 1, 2, 3, 3, 3, 1, 3, 3, 1, 2, 1, 1, 1, 1, 1, 1, 3, 5, 3, 3, 3, 3, 1, 2, 1, 2, 3, 3, 0, 1, 1, 2, 2, 3, 3, 0, 1, 1, 2, 2, 0, 3, 0, 1, 3, 2, 1, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 3, 3, 1, 3, 1, 3, 3, 1, 3, 1, 3, 3, 1, 3, 3, 1, 3, 1, 2, 1, 1, 1, 1, 1, 1, 3, 1, 2, 1, 1, 1, }; #if defined(__cplusplus) || defined(__STDC__) const short sudoersdefred[] = #else short sudoersdefred[] = #endif { 0, 0, 100, 102, 103, 104, 0, 0, 0, 0, 0, 101, 5, 0, 0, 0, 0, 0, 0, 96, 98, 0, 0, 3, 6, 0, 0, 17, 0, 29, 32, 31, 33, 30, 0, 27, 0, 83, 0, 0, 79, 78, 77, 0, 0, 0, 0, 0, 43, 41, 88, 0, 0, 0, 0, 80, 0, 0, 85, 0, 0, 93, 0, 0, 90, 99, 0, 0, 24, 0, 4, 0, 0, 0, 20, 0, 28, 0, 0, 0, 0, 44, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 0, 0, 0, 0, 0, 97, 0, 0, 21, 22, 23, 18, 84, 37, 38, 39, 40, 89, 0, 81, 0, 86, 0, 94, 0, 91, 0, 34, 0, 0, 25, 0, 0, 0, 0, 0, 0, 0, 0, 0, 109, 111, 110, 0, 105, 107, 0, 0, 60, 35, 0, 0, 0, 0, 66, 0, 0, 50, 51, 108, 0, 0, 46, 45, 0, 0, 0, 57, 58, 106, 52, 53, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 36, }; #if defined(__cplusplus) || defined(__STDC__) const short sudoersdgoto[] = #else short sudoersdgoto[] = #endif { 18, 119, 120, 27, 28, 48, 49, 50, 51, 35, 67, 37, 19, 20, 21, 136, 137, 138, 121, 125, 68, 69, 158, 129, 130, 131, 146, 147, 148, 52, 22, 23, 60, 54, 57, 63, 55, 58, 64, 61, }; #if defined(__cplusplus) || defined(__STDC__) const short sudoerssindex[] = #else short sudoerssindex[] = #endif { -33, -277, 0, 0, 0, 0, -13, 75, 105, 105, -15, 0, 0, -246, -241, -217, -210, -226, 0, 0, 0, -5, -33, 0, 0, -3, -244, 0, 5, 0, 0, 0, 0, 0, -237, 0, -28, 0, -19, -19, 0, 0, 0, -251, -7, -1, 4, 7, 0, 0, 0, -14, -20, -2, 8, 0, 6, 11, 0, 9, 13, 0, 12, 14, 0, 0, 105, -11, 0, 18, 0, -203, -200, -188, 0, -13, 0, 75, 5, 5, 5, 0, -187, -185, -184, -183, -15, 5, 0, 75, -246, -15, -241, 105, -217, 105, -210, 0, 42, 75, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 39, 0, 40, 0, 43, 0, 43, 0, 45, 0, 44, -279, 0, 135, -6, 49, 42, 25, 32, -243, -195, -192, 0, 0, 0, -236, 0, 0, 54, 135, 0, 0, -164, -163, 41, 46, 0, -189, -180, 0, 0, 0, 135, 54, 0, 0, -159, -158, 585, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,}; #if defined(__cplusplus) || defined(__STDC__) const short sudoersrindex[] = #else short sudoersrindex[] = #endif { 106, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 110, 0, 0, 1, 0, 0, 181, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 211, 0, 0, 241, 0, 0, 271, 0, 0, 301, 0, 0, 0, 0, 0, 331, 0, 0, 0, 0, 0, 0, 0, 0, 361, 391, 421, 0, 0, 0, 0, 0, 0, 451, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 467, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 31, 0, 61, 0, 91, 0, 121, 0, 70, 0, 151, 495, 0, 71, 72, 0, 467, 0, 0, 615, 525, 555, 0, 0, 0, 0, 0, 0, 73, 0, 0, 0, 0, 0, 0, 0, 0, 645, 675, 0, 0, 0, 0, 74, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,}; #if defined(__cplusplus) || defined(__STDC__) const short sudoersgindex[] = #else short sudoersgindex[] = #endif { 0, -10, 0, 47, 17, 80, 65, -84, 27, 92, -4, 48, 62, 112, 2, -25, 10, -9, 0, 0, 33, 0, 0, 0, 3, 16, 0, -17, -12, 0, 0, 111, 0, 0, 0, 0, 50, 51, 52, 53, }; #define YYTABLESIZE 970 #if defined(__cplusplus) || defined(__STDC__) const short sudoerstable[] = #else short sudoerstable[] = #endif { 17, 19, 109, 36, 24, 26, 40, 41, 127, 128, 38, 39, 53, 43, 26, 74, 77, 56, 43, 26, 26, 29, 132, 30, 31, 66, 32, 133, 34, 42, 86, 82, 2, 77, 19, 3, 4, 5, 66, 66, 72, 59, 73, 33, 134, 19, 144, 145, 62, 75, 98, 82, 139, 78, 11, 79, 80, 83, 71, 89, 100, 87, 84, 101, 82, 85, 90, 91, 87, 92, 93, 94, 96, 95, 174, 102, 99, 105, 17, 106, 107, 108, 118, 77, 86, 110, 142, 66, 126, 82, 140, 95, 127, 143, 87, 114, 128, 116, 152, 154, 155, 145, 156, 123, 162, 163, 1, 157, 34, 144, 2, 61, 65, 62, 64, 63, 141, 88, 112, 87, 124, 92, 103, 81, 95, 104, 76, 161, 97, 65, 153, 160, 122, 70, 150, 159, 0, 0, 17, 0, 111, 0, 0, 113, 0, 151, 149, 115, 117, 95, 0, 26, 0, 0, 92, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 135, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 92, 0, 12, 0, 0, 26, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 26, 0, 9, 0, 0, 12, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 2, 0, 0, 3, 4, 5, 25, 6, 7, 8, 9, 10, 40, 41, 0, 25, 10, 40, 41, 9, 25, 25, 11, 12, 13, 14, 15, 16, 29, 0, 30, 31, 19, 32, 19, 42, 0, 19, 19, 19, 42, 19, 19, 19, 19, 19, 8, 0, 0, 10, 33, 0, 44, 45, 46, 47, 19, 19, 19, 19, 19, 19, 82, 0, 82, 0, 0, 82, 82, 82, 0, 82, 82, 82, 82, 82, 11, 0, 2, 8, 0, 3, 4, 5, 0, 0, 82, 82, 82, 82, 82, 82, 87, 0, 87, 0, 0, 87, 87, 87, 11, 87, 87, 87, 87, 87, 7, 0, 29, 11, 30, 31, 0, 32, 0, 0, 87, 87, 87, 87, 87, 87, 95, 0, 95, 0, 0, 95, 95, 95, 33, 95, 95, 95, 95, 95, 15, 0, 2, 7, 0, 3, 4, 5, 0, 0, 95, 95, 95, 95, 95, 95, 92, 0, 92, 0, 0, 92, 92, 92, 11, 92, 92, 92, 92, 92, 13, 0, 132, 15, 0, 0, 0, 133, 0, 0, 92, 92, 92, 92, 92, 92, 26, 0, 26, 0, 0, 26, 26, 26, 134, 26, 26, 26, 26, 26, 14, 0, 0, 13, 0, 0, 0, 0, 0, 0, 26, 26, 26, 26, 26, 26, 12, 0, 12, 0, 0, 12, 12, 12, 0, 12, 12, 12, 12, 12, 16, 0, 0, 14, 0, 0, 0, 0, 0, 0, 12, 12, 12, 12, 12, 12, 9, 0, 9, 0, 0, 9, 9, 9, 0, 9, 9, 9, 9, 9, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 9, 9, 9, 9, 9, 9, 10, 0, 10, 59, 0, 10, 10, 10, 0, 10, 10, 10, 10, 10, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 10, 10, 10, 10, 10, 8, 47, 8, 0, 0, 8, 8, 8, 0, 8, 8, 8, 8, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 8, 8, 8, 8, 8, 11, 48, 11, 0, 0, 11, 11, 11, 0, 11, 11, 11, 11, 11, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 11, 11, 11, 11, 11, 11, 7, 49, 7, 0, 0, 7, 7, 7, 0, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 7, 7, 7, 7, 7, 15, 43, 15, 0, 0, 15, 15, 15, 0, 15, 15, 15, 15, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 15, 15, 15, 15, 15, 13, 54, 13, 0, 0, 13, 13, 13, 0, 13, 13, 13, 13, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 13, 13, 13, 13, 13, 13, 14, 55, 14, 0, 0, 14, 14, 14, 0, 14, 14, 14, 14, 14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 14, 14, 14, 14, 14, 14, 16, 56, 16, 0, 0, 16, 16, 16, 0, 16, 16, 16, 16, 16, 0, 0, 0, 59, 59, 0, 0, 0, 0, 0, 16, 16, 16, 16, 16, 16, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 59, 0, 0, 0, 0, 47, 47, 59, 59, 59, 59, 0, 59, 59, 59, 59, 0, 0, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 47, 0, 0, 0, 0, 0, 0, 48, 48, 47, 47, 0, 47, 47, 47, 47, 0, 0, 0, 0, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 0, 0, 0, 0, 0, 0, 49, 49, 48, 48, 0, 48, 48, 48, 48, 0, 0, 0, 0, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 0, 0, 0, 0, 0, 0, 40, 41, 49, 49, 0, 49, 49, 49, 49, 0, 0, 0, 0, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 42, 0, 0, 0, 0, 0, 0, 54, 54, 0, 0, 0, 44, 45, 46, 47, 0, 0, 0, 0, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 54, 0, 0, 0, 0, 0, 0, 55, 55, 0, 0, 0, 54, 54, 54, 54, 0, 0, 0, 0, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 55, 0, 0, 0, 0, 0, 0, 56, 56, 0, 0, 0, 55, 55, 55, 55, 0, 0, 0, 0, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 56, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 56, 56, 56, 56, }; #if defined(__cplusplus) || defined(__STDC__) const short sudoerscheck[] = #else short sudoerscheck[] = #endif { 33, 0, 86, 7, 281, 33, 257, 258, 287, 288, 8, 9, 258, 33, 33, 259, 44, 258, 33, 33, 33, 258, 258, 260, 261, 44, 263, 263, 33, 280, 44, 0, 258, 44, 33, 261, 262, 263, 44, 44, 43, 258, 45, 280, 280, 44, 289, 290, 258, 44, 61, 58, 58, 36, 280, 38, 39, 58, 61, 61, 263, 0, 58, 263, 33, 58, 58, 61, 51, 58, 61, 58, 58, 61, 158, 263, 58, 264, 33, 264, 264, 264, 40, 44, 44, 89, 61, 44, 44, 58, 41, 0, 287, 61, 33, 93, 288, 95, 44, 263, 263, 290, 61, 58, 263, 263, 0, 61, 33, 289, 0, 41, 41, 41, 41, 41, 126, 52, 91, 58, 118, 0, 75, 43, 33, 77, 34, 152, 66, 17, 139, 148, 99, 22, 131, 147, -1, -1, 33, -1, 90, -1, -1, 92, -1, 135, 130, 94, 96, 58, -1, 0, -1, -1, 33, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 33, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 58, -1, 0, -1, -1, 33, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 58, -1, 0, -1, -1, 33, -1, -1, -1, -1, -1, -1, -1, -1, 256, -1, 258, -1, -1, 261, 262, 263, 259, 265, 266, 267, 268, 269, 257, 258, -1, 259, 0, 257, 258, 33, 259, 259, 280, 281, 282, 283, 284, 285, 258, -1, 260, 261, 256, 263, 258, 280, -1, 261, 262, 263, 280, 265, 266, 267, 268, 269, 0, -1, -1, 33, 280, -1, 292, 293, 294, 295, 280, 281, 282, 283, 284, 285, 256, -1, 258, -1, -1, 261, 262, 263, -1, 265, 266, 267, 268, 269, 0, -1, 258, 33, -1, 261, 262, 263, -1, -1, 280, 281, 282, 283, 284, 285, 256, -1, 258, -1, -1, 261, 262, 263, 280, 265, 266, 267, 268, 269, 0, -1, 258, 33, 260, 261, -1, 263, -1, -1, 280, 281, 282, 283, 284, 285, 256, -1, 258, -1, -1, 261, 262, 263, 280, 265, 266, 267, 268, 269, 0, -1, 258, 33, -1, 261, 262, 263, -1, -1, 280, 281, 282, 283, 284, 285, 256, -1, 258, -1, -1, 261, 262, 263, 280, 265, 266, 267, 268, 269, 0, -1, 258, 33, -1, -1, -1, 263, -1, -1, 280, 281, 282, 283, 284, 285, 256, -1, 258, -1, -1, 261, 262, 263, 280, 265, 266, 267, 268, 269, 0, -1, -1, 33, -1, -1, -1, -1, -1, -1, 280, 281, 282, 283, 284, 285, 256, -1, 258, -1, -1, 261, 262, 263, -1, 265, 266, 267, 268, 269, 0, -1, -1, 33, -1, -1, -1, -1, -1, -1, 280, 281, 282, 283, 284, 285, 256, -1, 258, -1, -1, 261, 262, 263, -1, 265, 266, 267, 268, 269, -1, -1, -1, 33, -1, -1, -1, -1, -1, -1, 280, 281, 282, 283, 284, 285, 256, -1, 258, 33, -1, 261, 262, 263, -1, 265, 266, 267, 268, 269, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 280, 281, 282, 283, 284, 285, 256, 33, 258, -1, -1, 261, 262, 263, -1, 265, 266, 267, 268, 269, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 280, 281, 282, 283, 284, 285, 256, 33, 258, -1, -1, 261, 262, 263, -1, 265, 266, 267, 268, 269, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 280, 281, 282, 283, 284, 285, 256, 33, 258, -1, -1, 261, 262, 263, -1, 265, 266, 267, 268, 269, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 280, 281, 282, 283, 284, 285, 256, 33, 258, -1, -1, 261, 262, 263, -1, 265, 266, 267, 268, 269, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 280, 281, 282, 283, 284, 285, 256, 33, 258, -1, -1, 261, 262, 263, -1, 265, 266, 267, 268, 269, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 280, 281, 282, 283, 284, 285, 256, 33, 258, -1, -1, 261, 262, 263, -1, 265, 266, 267, 268, 269, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 280, 281, 282, 283, 284, 285, 256, 33, 258, -1, -1, 261, 262, 263, -1, 265, 266, 267, 268, 269, -1, -1, -1, 257, 258, -1, -1, -1, -1, -1, 280, 281, 282, 283, 284, 285, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, -1, -1, -1, -1, 257, 258, 287, 288, 289, 290, -1, 292, 293, 294, 295, -1, -1, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, -1, -1, -1, -1, -1, -1, 257, 258, 289, 290, -1, 292, 293, 294, 295, -1, -1, -1, -1, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, -1, -1, -1, -1, -1, -1, 257, 258, 289, 290, -1, 292, 293, 294, 295, -1, -1, -1, -1, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, -1, -1, -1, -1, -1, -1, 257, 258, 289, 290, -1, 292, 293, 294, 295, -1, -1, -1, -1, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, -1, -1, -1, -1, -1, -1, 257, 258, -1, -1, -1, 292, 293, 294, 295, -1, -1, -1, -1, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, -1, -1, -1, -1, -1, -1, 257, 258, -1, -1, -1, 292, 293, 294, 295, -1, -1, -1, -1, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, -1, -1, -1, -1, -1, -1, 257, 258, -1, -1, -1, 292, 293, 294, 295, -1, -1, -1, -1, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 292, 293, 294, 295, }; #define YYFINAL 18 #ifndef YYDEBUG #define YYDEBUG 0 #endif #define YYMAXTOKEN 295 #if YYDEBUG #if defined(__cplusplus) || defined(__STDC__) const char * const sudoersname[] = #else char *sudoersname[] = #endif { "end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, "'!'",0,0,0,0,0,0,"'('","')'",0,"'+'","','","'-'",0,0,0,0,0,0,0,0,0,0,0,0,"':'", 0,0,"'='",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, "COMMAND","ALIAS","DEFVAR","NTWKADDR","NETGROUP","USERGROUP","WORD","DIGEST", "DEFAULTS","DEFAULTS_HOST","DEFAULTS_USER","DEFAULTS_RUNAS","DEFAULTS_CMND", "NOPASSWD","PASSWD","NOEXEC","EXEC","SETENV","NOSETENV","LOG_INPUT", "NOLOG_INPUT","LOG_OUTPUT","NOLOG_OUTPUT","ALL","COMMENT","HOSTALIAS", "CMNDALIAS","USERALIAS","RUNASALIAS","ERROR","TYPE","ROLE","PRIVS","LIMITPRIVS", "MYSELF","SHA224","SHA256","SHA384","SHA512", }; #if defined(__cplusplus) || defined(__STDC__) const char * const sudoersrule[] = #else char *sudoersrule[] = #endif {"$accept : file", "file :", "file : line", "line : entry", "line : line entry", "entry : COMMENT", "entry : error COMMENT", "entry : userlist privileges", "entry : USERALIAS useraliases", "entry : HOSTALIAS hostaliases", "entry : CMNDALIAS cmndaliases", "entry : RUNASALIAS runasaliases", "entry : DEFAULTS defaults_list", "entry : DEFAULTS_USER userlist defaults_list", "entry : DEFAULTS_RUNAS userlist defaults_list", "entry : DEFAULTS_HOST hostlist defaults_list", "entry : DEFAULTS_CMND cmndlist defaults_list", "defaults_list : defaults_entry", "defaults_list : defaults_list ',' defaults_entry", "defaults_entry : DEFVAR", "defaults_entry : '!' DEFVAR", "defaults_entry : DEFVAR '=' WORD", "defaults_entry : DEFVAR '+' WORD", "defaults_entry : DEFVAR '-' WORD", "privileges : privilege", "privileges : privileges ':' privilege", "privilege : hostlist '=' cmndspeclist", "ophost : host", "ophost : '!' host", "host : ALIAS", "host : ALL", "host : NETGROUP", "host : NTWKADDR", "host : WORD", "cmndspeclist : cmndspec", "cmndspeclist : cmndspeclist ',' cmndspec", "cmndspec : runasspec selinux solarisprivs cmndtag digcmnd", "digest : SHA224 ':' DIGEST", "digest : SHA256 ':' DIGEST", "digest : SHA384 ':' DIGEST", "digest : SHA512 ':' DIGEST", "digcmnd : opcmnd", "digcmnd : digest opcmnd", "opcmnd : cmnd", "opcmnd : '!' cmnd", "rolespec : ROLE '=' WORD", "typespec : TYPE '=' WORD", "selinux :", "selinux : rolespec", "selinux : typespec", "selinux : rolespec typespec", "selinux : typespec rolespec", "privsspec : PRIVS '=' WORD", "limitprivsspec : LIMITPRIVS '=' WORD", "solarisprivs :", "solarisprivs : privsspec", "solarisprivs : limitprivsspec", "solarisprivs : privsspec limitprivsspec", "solarisprivs : limitprivsspec privsspec", "runasspec :", "runasspec : '(' runaslist ')'", "runaslist :", "runaslist : userlist", "runaslist : userlist ':' grouplist", "runaslist : ':' grouplist", "runaslist : ':'", "cmndtag :", "cmndtag : cmndtag NOPASSWD", "cmndtag : cmndtag PASSWD", "cmndtag : cmndtag NOEXEC", "cmndtag : cmndtag EXEC", "cmndtag : cmndtag SETENV", "cmndtag : cmndtag NOSETENV", "cmndtag : cmndtag LOG_INPUT", "cmndtag : cmndtag NOLOG_INPUT", "cmndtag : cmndtag LOG_OUTPUT", "cmndtag : cmndtag NOLOG_OUTPUT", "cmnd : ALL", "cmnd : ALIAS", "cmnd : COMMAND", "hostaliases : hostalias", "hostaliases : hostaliases ':' hostalias", "hostalias : ALIAS '=' hostlist", "hostlist : ophost", "hostlist : hostlist ',' ophost", "cmndaliases : cmndalias", "cmndaliases : cmndaliases ':' cmndalias", "cmndalias : ALIAS '=' cmndlist", "cmndlist : digcmnd", "cmndlist : cmndlist ',' digcmnd", "runasaliases : runasalias", "runasaliases : runasaliases ':' runasalias", "runasalias : ALIAS '=' userlist", "useraliases : useralias", "useraliases : useraliases ':' useralias", "useralias : ALIAS '=' userlist", "userlist : opuser", "userlist : userlist ',' opuser", "opuser : user", "opuser : '!' user", "user : ALIAS", "user : ALL", "user : NETGROUP", "user : USERGROUP", "user : WORD", "grouplist : opgroup", "grouplist : grouplist ',' opgroup", "opgroup : group", "opgroup : '!' group", "group : ALIAS", "group : ALL", "group : WORD", }; #endif #ifdef YYSTACKSIZE #undef YYMAXDEPTH #define YYMAXDEPTH YYSTACKSIZE #else #ifdef YYMAXDEPTH #define YYSTACKSIZE YYMAXDEPTH #else #define YYSTACKSIZE 10000 #define YYMAXDEPTH 10000 #endif #endif #define YYINITSTACKSIZE 200 /* LINTUSED */ int yydebug; int yynerrs; int yyerrflag; int yychar; short *yyssp; YYSTYPE *yyvsp; YYSTYPE yyval; YYSTYPE yylval; short *yyss; short *yysslim; YYSTYPE *yyvs; int yystacksize; #line 681 "gram.y" void sudoerserror(const char *s) { debug_decl(sudoerserror, SUDO_DEBUG_PARSER) /* If we last saw a newline the error is on the preceding line. */ if (last_token == COMMENT) sudolineno--; /* Save the line the first error occurred on. */ if (errorlineno == -1) { errorlineno = sudolineno; errorfile = estrdup(sudoers); } if (sudoers_warnings && s != NULL) { LEXTRACE("<*> "); #ifndef TRACELEXER if (trace_print == NULL || trace_print == sudoers_trace_print) { const char fmt[] = ">>> %s: %s near line %d <<<\n"; int oldlocale; /* Warnings are displayed in the user's locale. */ sudoers_setlocale(SUDOERS_LOCALE_USER, &oldlocale); sudo_printf(SUDO_CONV_ERROR_MSG, _(fmt), sudoers, _(s), sudolineno); sudoers_setlocale(oldlocale, NULL); } #endif } parse_error = true; debug_return; } static struct defaults * new_default(char *var, char *val, int op) { struct defaults *d; debug_decl(new_default, SUDO_DEBUG_PARSER) d = ecalloc(1, sizeof(struct defaults)); d->var = var; d->val = val; tq_init(&d->binding); /* d->type = 0; */ d->op = op; d->prev = d; /* d->next = NULL; */ debug_return_ptr(d); } static struct member * new_member(char *name, int type) { struct member *m; debug_decl(new_member, SUDO_DEBUG_PARSER) m = ecalloc(1, sizeof(struct member)); m->name = name; m->type = type; m->prev = m; /* m->next = NULL; */ debug_return_ptr(m); } struct sudo_digest * new_digest(int digest_type, const char *digest_str) { struct sudo_digest *dig; debug_decl(new_digest, SUDO_DEBUG_PARSER) dig = emalloc(sizeof(*dig)); dig->digest_type = digest_type; dig->digest_str = estrdup(digest_str); debug_return_ptr(dig); } /* * Add a list of defaults structures to the defaults list. * The binding, if non-NULL, specifies a list of hosts, users, or * runas users the entries apply to (specified by the type). */ static void add_defaults(int type, struct member *bmem, struct defaults *defs) { struct defaults *d; struct member_list binding; debug_decl(add_defaults, SUDO_DEBUG_PARSER) /* * We can only call list2tq once on bmem as it will zero * out the prev pointer when it consumes bmem. */ list2tq(&binding, bmem); /* * Set type and binding (who it applies to) for new entries. */ for (d = defs; d != NULL; d = d->next) { d->type = type; d->binding = binding; } tq_append(&defaults, defs); debug_return; } /* * Allocate a new struct userspec, populate it, and insert it at the * and of the userspecs list. */ static void add_userspec(struct member *members, struct privilege *privs) { struct userspec *u; debug_decl(add_userspec, SUDO_DEBUG_PARSER) u = ecalloc(1, sizeof(*u)); list2tq(&u->users, members); list2tq(&u->privileges, privs); u->prev = u; /* u->next = NULL; */ tq_append(&userspecs, u); debug_return; } /* * Free up space used by data structures from a previous parser run and sets * the current sudoers file to path. */ void init_parser(const char *path, bool quiet) { struct defaults *d; struct member *m, *binding; struct userspec *us; struct privilege *priv; struct cmndspec *cs; struct sudo_command *c; debug_decl(init_parser, SUDO_DEBUG_PARSER) while ((us = tq_pop(&userspecs)) != NULL) { while ((m = tq_pop(&us->users)) != NULL) { efree(m->name); efree(m); } while ((priv = tq_pop(&us->privileges)) != NULL) { struct member *runasuser = NULL, *runasgroup = NULL; #ifdef HAVE_SELINUX char *role = NULL, *type = NULL; #endif /* HAVE_SELINUX */ #ifdef HAVE_PRIV_SET char *privs = NULL, *limitprivs = NULL; #endif /* HAVE_PRIV_SET */ while ((m = tq_pop(&priv->hostlist)) != NULL) { efree(m->name); efree(m); } while ((cs = tq_pop(&priv->cmndlist)) != NULL) { #ifdef HAVE_SELINUX /* Only free the first instance of a role/type. */ if (cs->role != role) { role = cs->role; efree(cs->role); } if (cs->type != type) { type = cs->type; efree(cs->type); } #endif /* HAVE_SELINUX */ #ifdef HAVE_PRIV_SET /* Only free the first instance of privs/limitprivs. */ if (cs->privs != privs) { privs = cs->privs; efree(cs->privs); } if (cs->limitprivs != limitprivs) { limitprivs = cs->limitprivs; efree(cs->limitprivs); } #endif /* HAVE_PRIV_SET */ if (tq_last(&cs->runasuserlist) != runasuser) { runasuser = tq_last(&cs->runasuserlist); while ((m = tq_pop(&cs->runasuserlist)) != NULL) { efree(m->name); efree(m); } } if (tq_last(&cs->runasgrouplist) != runasgroup) { runasgroup = tq_last(&cs->runasgrouplist); while ((m = tq_pop(&cs->runasgrouplist)) != NULL) { efree(m->name); efree(m); } } if (cs->cmnd->type == COMMAND) { c = (struct sudo_command *) cs->cmnd->name; efree(c->cmnd); efree(c->args); } efree(cs->cmnd->name); efree(cs->cmnd); efree(cs); } efree(priv); } efree(us); } tq_init(&userspecs); binding = NULL; while ((d = tq_pop(&defaults)) != NULL) { if (tq_last(&d->binding) != binding) { binding = tq_last(&d->binding); while ((m = tq_pop(&d->binding)) != NULL) { if (m->type == COMMAND) { c = (struct sudo_command *) m->name; efree(c->cmnd); efree(c->args); } efree(m->name); efree(m); } } efree(d->var); efree(d->val); efree(d); } tq_init(&defaults); init_aliases(); init_lexer(); efree(sudoers); sudoers = path ? estrdup(path) : NULL; parse_error = false; errorlineno = -1; errorfile = sudoers; sudoers_warnings = !quiet; debug_return; } #line 898 "gram.c" /* allocate initial stack or double stack size, up to YYMAXDEPTH */ #if defined(__cplusplus) || defined(__STDC__) static int yygrowstack(void) #else static int yygrowstack() #endif { int newsize, i; short *newss; YYSTYPE *newvs; newsize = yystacksize ? yystacksize : YYINITSTACKSIZE; if (newsize >= YYMAXDEPTH) return -1; else if ((newsize *= 2) > YYMAXDEPTH) newsize = YYMAXDEPTH; #ifdef SIZE_MAX #define YY_SIZE_MAX SIZE_MAX #else #define YY_SIZE_MAX 0x7fffffff #endif if (YY_SIZE_MAX / newsize < sizeof *newss) goto bail; i = yyssp - yyss; newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) : (short *)malloc(newsize * sizeof *newss); /* overflow check above */ if (newss == NULL) goto bail; yyss = newss; yyssp = newss + i; newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) : (YYSTYPE *)malloc(newsize * sizeof *newvs); /* overflow check above */ if (newvs == NULL) goto bail; yyvs = newvs; yyvsp = newvs + i; yystacksize = newsize; yysslim = yyss + newsize - 1; return 0; bail: if (yyss) free(yyss); if (yyvs) free(yyvs); yyss = yyssp = NULL; yyvs = yyvsp = NULL; yystacksize = 0; return -1; } #define YYABORT goto yyabort #define YYREJECT goto yyabort #define YYACCEPT goto yyaccept #define YYERROR goto yyerrlab int #if defined(__cplusplus) || defined(__STDC__) yyparse(void) #else yyparse() #endif { int yym, yyn, yystate; #if YYDEBUG #if defined(__cplusplus) || defined(__STDC__) const char *yys; #else /* !(defined(__cplusplus) || defined(__STDC__)) */ char *yys; #endif /* !(defined(__cplusplus) || defined(__STDC__)) */ if ((yys = getenv("YYDEBUG"))) { yyn = *yys; if (yyn >= '0' && yyn <= '9') yydebug = yyn - '0'; } #endif /* YYDEBUG */ yynerrs = 0; yyerrflag = 0; yychar = (-1); if (yyss == NULL && yygrowstack()) goto yyoverflow; yyssp = yyss; yyvsp = yyvs; *yyssp = yystate = 0; yyloop: if ((yyn = yydefred[yystate]) != 0) goto yyreduce; if (yychar < 0) { if ((yychar = yylex()) < 0) yychar = 0; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, reading %d (%s)\n", YYPREFIX, yystate, yychar, yys); } #endif } if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yychar) { #if YYDEBUG if (yydebug) printf("%sdebug: state %d, shifting to state %d\n", YYPREFIX, yystate, yytable[yyn]); #endif if (yyssp >= yysslim && yygrowstack()) { goto yyoverflow; } *++yyssp = yystate = yytable[yyn]; *++yyvsp = yylval; yychar = (-1); if (yyerrflag > 0) --yyerrflag; goto yyloop; } if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yychar) { yyn = yytable[yyn]; goto yyreduce; } if (yyerrflag) goto yyinrecovery; #if defined(lint) || defined(__GNUC__) goto yynewerror; #endif yynewerror: yyerror("syntax error"); #if defined(lint) || defined(__GNUC__) goto yyerrlab; #endif yyerrlab: ++yynerrs; yyinrecovery: if (yyerrflag < 3) { yyerrflag = 3; for (;;) { if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE) { #if YYDEBUG if (yydebug) printf("%sdebug: state %d, error recovery shifting\ to state %d\n", YYPREFIX, *yyssp, yytable[yyn]); #endif if (yyssp >= yysslim && yygrowstack()) { goto yyoverflow; } *++yyssp = yystate = yytable[yyn]; *++yyvsp = yylval; goto yyloop; } else { #if YYDEBUG if (yydebug) printf("%sdebug: error recovery discarding state %d\n", YYPREFIX, *yyssp); #endif if (yyssp <= yyss) goto yyabort; --yyssp; --yyvsp; } } } else { if (yychar == 0) goto yyabort; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, error recovery discards token %d (%s)\n", YYPREFIX, yystate, yychar, yys); } #endif yychar = (-1); goto yyloop; } yyreduce: #if YYDEBUG if (yydebug) printf("%sdebug: state %d, reducing by rule %d (%s)\n", YYPREFIX, yystate, yyn, yyrule[yyn]); #endif yym = yylen[yyn]; if (yym) yyval = yyvsp[1-yym]; else memset(&yyval, 0, sizeof yyval); switch (yyn) { case 1: #line 185 "gram.y" { ; } break; case 5: #line 193 "gram.y" { ; } break; case 6: #line 196 "gram.y" { yyerrok; } break; case 7: #line 199 "gram.y" { add_userspec(yyvsp[-1].member, yyvsp[0].privilege); } break; case 8: #line 202 "gram.y" { ; } break; case 9: #line 205 "gram.y" { ; } break; case 10: #line 208 "gram.y" { ; } break; case 11: #line 211 "gram.y" { ; } break; case 12: #line 214 "gram.y" { add_defaults(DEFAULTS, NULL, yyvsp[0].defaults); } break; case 13: #line 217 "gram.y" { add_defaults(DEFAULTS_USER, yyvsp[-1].member, yyvsp[0].defaults); } break; case 14: #line 220 "gram.y" { add_defaults(DEFAULTS_RUNAS, yyvsp[-1].member, yyvsp[0].defaults); } break; case 15: #line 223 "gram.y" { add_defaults(DEFAULTS_HOST, yyvsp[-1].member, yyvsp[0].defaults); } break; case 16: #line 226 "gram.y" { add_defaults(DEFAULTS_CMND, yyvsp[-1].member, yyvsp[0].defaults); } break; case 18: #line 232 "gram.y" { list_append(yyvsp[-2].defaults, yyvsp[0].defaults); yyval.defaults = yyvsp[-2].defaults; } break; case 19: #line 238 "gram.y" { yyval.defaults = new_default(yyvsp[0].string, NULL, true); } break; case 20: #line 241 "gram.y" { yyval.defaults = new_default(yyvsp[0].string, NULL, false); } break; case 21: #line 244 "gram.y" { yyval.defaults = new_default(yyvsp[-2].string, yyvsp[0].string, true); } break; case 22: #line 247 "gram.y" { yyval.defaults = new_default(yyvsp[-2].string, yyvsp[0].string, '+'); } break; case 23: #line 250 "gram.y" { yyval.defaults = new_default(yyvsp[-2].string, yyvsp[0].string, '-'); } break; case 25: #line 256 "gram.y" { list_append(yyvsp[-2].privilege, yyvsp[0].privilege); yyval.privilege = yyvsp[-2].privilege; } break; case 26: #line 262 "gram.y" { struct privilege *p = ecalloc(1, sizeof(*p)); list2tq(&p->hostlist, yyvsp[-2].member); list2tq(&p->cmndlist, yyvsp[0].cmndspec); p->prev = p; /* p->next = NULL; */ yyval.privilege = p; } break; case 27: #line 272 "gram.y" { yyval.member = yyvsp[0].member; yyval.member->negated = false; } break; case 28: #line 276 "gram.y" { yyval.member = yyvsp[0].member; yyval.member->negated = true; } break; case 29: #line 282 "gram.y" { yyval.member = new_member(yyvsp[0].string, ALIAS); } break; case 30: #line 285 "gram.y" { yyval.member = new_member(NULL, ALL); } break; case 31: #line 288 "gram.y" { yyval.member = new_member(yyvsp[0].string, NETGROUP); } break; case 32: #line 291 "gram.y" { yyval.member = new_member(yyvsp[0].string, NTWKADDR); } break; case 33: #line 294 "gram.y" { yyval.member = new_member(yyvsp[0].string, WORD); } break; case 35: #line 300 "gram.y" { list_append(yyvsp[-2].cmndspec, yyvsp[0].cmndspec); #ifdef HAVE_SELINUX /* propagate role and type */ if (yyvsp[0].cmndspec->role == NULL) yyvsp[0].cmndspec->role = yyvsp[0].cmndspec->prev->role; if (yyvsp[0].cmndspec->type == NULL) yyvsp[0].cmndspec->type = yyvsp[0].cmndspec->prev->type; #endif /* HAVE_SELINUX */ #ifdef HAVE_PRIV_SET /* propagate privs & limitprivs */ if (yyvsp[0].cmndspec->privs == NULL) yyvsp[0].cmndspec->privs = yyvsp[0].cmndspec->prev->privs; if (yyvsp[0].cmndspec->limitprivs == NULL) yyvsp[0].cmndspec->limitprivs = yyvsp[0].cmndspec->prev->limitprivs; #endif /* HAVE_PRIV_SET */ /* propagate tags and runas list */ if (yyvsp[0].cmndspec->tags.nopasswd == UNSPEC) yyvsp[0].cmndspec->tags.nopasswd = yyvsp[0].cmndspec->prev->tags.nopasswd; if (yyvsp[0].cmndspec->tags.noexec == UNSPEC) yyvsp[0].cmndspec->tags.noexec = yyvsp[0].cmndspec->prev->tags.noexec; if (yyvsp[0].cmndspec->tags.setenv == UNSPEC && yyvsp[0].cmndspec->prev->tags.setenv != IMPLIED) yyvsp[0].cmndspec->tags.setenv = yyvsp[0].cmndspec->prev->tags.setenv; if (yyvsp[0].cmndspec->tags.log_input == UNSPEC) yyvsp[0].cmndspec->tags.log_input = yyvsp[0].cmndspec->prev->tags.log_input; if (yyvsp[0].cmndspec->tags.log_output == UNSPEC) yyvsp[0].cmndspec->tags.log_output = yyvsp[0].cmndspec->prev->tags.log_output; if ((tq_empty(&yyvsp[0].cmndspec->runasuserlist) && tq_empty(&yyvsp[0].cmndspec->runasgrouplist)) && (!tq_empty(&yyvsp[0].cmndspec->prev->runasuserlist) || !tq_empty(&yyvsp[0].cmndspec->prev->runasgrouplist))) { yyvsp[0].cmndspec->runasuserlist = yyvsp[0].cmndspec->prev->runasuserlist; yyvsp[0].cmndspec->runasgrouplist = yyvsp[0].cmndspec->prev->runasgrouplist; } yyval.cmndspec = yyvsp[-2].cmndspec; } break; case 36: #line 339 "gram.y" { struct cmndspec *cs = ecalloc(1, sizeof(*cs)); if (yyvsp[-4].runas != NULL) { list2tq(&cs->runasuserlist, yyvsp[-4].runas->runasusers); list2tq(&cs->runasgrouplist, yyvsp[-4].runas->runasgroups); efree(yyvsp[-4].runas); } else { tq_init(&cs->runasuserlist); tq_init(&cs->runasgrouplist); } #ifdef HAVE_SELINUX cs->role = yyvsp[-3].seinfo.role; cs->type = yyvsp[-3].seinfo.type; #endif #ifdef HAVE_PRIV_SET cs->privs = yyvsp[-2].privinfo.privs; cs->limitprivs = yyvsp[-2].privinfo.limitprivs; #endif cs->tags = yyvsp[-1].tag; cs->cmnd = yyvsp[0].member; cs->prev = cs; cs->next = NULL; /* sudo "ALL" implies the SETENV tag */ if (cs->cmnd->type == ALL && !cs->cmnd->negated && cs->tags.setenv == UNSPEC) cs->tags.setenv = IMPLIED; yyval.cmndspec = cs; } break; case 37: #line 369 "gram.y" { yyval.digest = new_digest(SUDO_DIGEST_SHA224, yyvsp[0].string); } break; case 38: #line 372 "gram.y" { yyval.digest = new_digest(SUDO_DIGEST_SHA256, yyvsp[0].string); } break; case 39: #line 375 "gram.y" { yyval.digest = new_digest(SUDO_DIGEST_SHA384, yyvsp[0].string); } break; case 40: #line 378 "gram.y" { yyval.digest = new_digest(SUDO_DIGEST_SHA512, yyvsp[0].string); } break; case 41: #line 383 "gram.y" { yyval.member = yyvsp[0].member; } break; case 42: #line 386 "gram.y" { /* XXX - yuck */ struct sudo_command *c = (struct sudo_command *)(yyvsp[0].member->name); c->digest = yyvsp[-1].digest; yyval.member = yyvsp[0].member; } break; case 43: #line 394 "gram.y" { yyval.member = yyvsp[0].member; yyval.member->negated = false; } break; case 44: #line 398 "gram.y" { yyval.member = yyvsp[0].member; yyval.member->negated = true; } break; case 45: #line 404 "gram.y" { yyval.string = yyvsp[0].string; } break; case 46: #line 409 "gram.y" { yyval.string = yyvsp[0].string; } break; case 47: #line 414 "gram.y" { yyval.seinfo.role = NULL; yyval.seinfo.type = NULL; } break; case 48: #line 418 "gram.y" { yyval.seinfo.role = yyvsp[0].string; yyval.seinfo.type = NULL; } break; case 49: #line 422 "gram.y" { yyval.seinfo.type = yyvsp[0].string; yyval.seinfo.role = NULL; } break; case 50: #line 426 "gram.y" { yyval.seinfo.role = yyvsp[-1].string; yyval.seinfo.type = yyvsp[0].string; } break; case 51: #line 430 "gram.y" { yyval.seinfo.type = yyvsp[-1].string; yyval.seinfo.role = yyvsp[0].string; } break; case 52: #line 436 "gram.y" { yyval.string = yyvsp[0].string; } break; case 53: #line 440 "gram.y" { yyval.string = yyvsp[0].string; } break; case 54: #line 445 "gram.y" { yyval.privinfo.privs = NULL; yyval.privinfo.limitprivs = NULL; } break; case 55: #line 449 "gram.y" { yyval.privinfo.privs = yyvsp[0].string; yyval.privinfo.limitprivs = NULL; } break; case 56: #line 453 "gram.y" { yyval.privinfo.privs = NULL; yyval.privinfo.limitprivs = yyvsp[0].string; } break; case 57: #line 457 "gram.y" { yyval.privinfo.privs = yyvsp[-1].string; yyval.privinfo.limitprivs = yyvsp[0].string; } break; case 58: #line 461 "gram.y" { yyval.privinfo.limitprivs = yyvsp[-1].string; yyval.privinfo.privs = yyvsp[0].string; } break; case 59: #line 467 "gram.y" { yyval.runas = NULL; } break; case 60: #line 470 "gram.y" { yyval.runas = yyvsp[-1].runas; } break; case 61: #line 475 "gram.y" { yyval.runas = ecalloc(1, sizeof(struct runascontainer)); yyval.runas->runasusers = new_member(NULL, MYSELF); /* $$->runasgroups = NULL; */ } break; case 62: #line 480 "gram.y" { yyval.runas = ecalloc(1, sizeof(struct runascontainer)); yyval.runas->runasusers = yyvsp[0].member; /* $$->runasgroups = NULL; */ } break; case 63: #line 485 "gram.y" { yyval.runas = ecalloc(1, sizeof(struct runascontainer)); yyval.runas->runasusers = yyvsp[-2].member; yyval.runas->runasgroups = yyvsp[0].member; } break; case 64: #line 490 "gram.y" { yyval.runas = ecalloc(1, sizeof(struct runascontainer)); /* $$->runasusers = NULL; */ yyval.runas->runasgroups = yyvsp[0].member; } break; case 65: #line 495 "gram.y" { yyval.runas = ecalloc(1, sizeof(struct runascontainer)); yyval.runas->runasusers = new_member(NULL, MYSELF); /* $$->runasgroups = NULL; */ } break; case 66: #line 502 "gram.y" { yyval.tag.nopasswd = yyval.tag.noexec = yyval.tag.setenv = yyval.tag.log_input = yyval.tag.log_output = UNSPEC; } break; case 67: #line 506 "gram.y" { yyval.tag.nopasswd = true; } break; case 68: #line 509 "gram.y" { yyval.tag.nopasswd = false; } break; case 69: #line 512 "gram.y" { yyval.tag.noexec = true; } break; case 70: #line 515 "gram.y" { yyval.tag.noexec = false; } break; case 71: #line 518 "gram.y" { yyval.tag.setenv = true; } break; case 72: #line 521 "gram.y" { yyval.tag.setenv = false; } break; case 73: #line 524 "gram.y" { yyval.tag.log_input = true; } break; case 74: #line 527 "gram.y" { yyval.tag.log_input = false; } break; case 75: #line 530 "gram.y" { yyval.tag.log_output = true; } break; case 76: #line 533 "gram.y" { yyval.tag.log_output = false; } break; case 77: #line 538 "gram.y" { yyval.member = new_member(NULL, ALL); } break; case 78: #line 541 "gram.y" { yyval.member = new_member(yyvsp[0].string, ALIAS); } break; case 79: #line 544 "gram.y" { struct sudo_command *c = ecalloc(1, sizeof(*c)); c->cmnd = yyvsp[0].command.cmnd; c->args = yyvsp[0].command.args; yyval.member = new_member((char *)c, COMMAND); } break; case 82: #line 556 "gram.y" { char *s; if ((s = alias_add(yyvsp[-2].string, HOSTALIAS, yyvsp[0].member)) != NULL) { sudoerserror(s); YYERROR; } } break; case 84: #line 566 "gram.y" { list_append(yyvsp[-2].member, yyvsp[0].member); yyval.member = yyvsp[-2].member; } break; case 87: #line 576 "gram.y" { char *s; if ((s = alias_add(yyvsp[-2].string, CMNDALIAS, yyvsp[0].member)) != NULL) { sudoerserror(s); YYERROR; } } break; case 89: #line 586 "gram.y" { list_append(yyvsp[-2].member, yyvsp[0].member); yyval.member = yyvsp[-2].member; } break; case 92: #line 596 "gram.y" { char *s; if ((s = alias_add(yyvsp[-2].string, RUNASALIAS, yyvsp[0].member)) != NULL) { sudoerserror(s); YYERROR; } } break; case 95: #line 609 "gram.y" { char *s; if ((s = alias_add(yyvsp[-2].string, USERALIAS, yyvsp[0].member)) != NULL) { sudoerserror(s); YYERROR; } } break; case 97: #line 619 "gram.y" { list_append(yyvsp[-2].member, yyvsp[0].member); yyval.member = yyvsp[-2].member; } break; case 98: #line 625 "gram.y" { yyval.member = yyvsp[0].member; yyval.member->negated = false; } break; case 99: #line 629 "gram.y" { yyval.member = yyvsp[0].member; yyval.member->negated = true; } break; case 100: #line 635 "gram.y" { yyval.member = new_member(yyvsp[0].string, ALIAS); } break; case 101: #line 638 "gram.y" { yyval.member = new_member(NULL, ALL); } break; case 102: #line 641 "gram.y" { yyval.member = new_member(yyvsp[0].string, NETGROUP); } break; case 103: #line 644 "gram.y" { yyval.member = new_member(yyvsp[0].string, USERGROUP); } break; case 104: #line 647 "gram.y" { yyval.member = new_member(yyvsp[0].string, WORD); } break; case 106: #line 653 "gram.y" { list_append(yyvsp[-2].member, yyvsp[0].member); yyval.member = yyvsp[-2].member; } break; case 107: #line 659 "gram.y" { yyval.member = yyvsp[0].member; yyval.member->negated = false; } break; case 108: #line 663 "gram.y" { yyval.member = yyvsp[0].member; yyval.member->negated = true; } break; case 109: #line 669 "gram.y" { yyval.member = new_member(yyvsp[0].string, ALIAS); } break; case 110: #line 672 "gram.y" { yyval.member = new_member(NULL, ALL); } break; case 111: #line 675 "gram.y" { yyval.member = new_member(yyvsp[0].string, WORD); } break; #line 1777 "gram.c" } yyssp -= yym; yystate = *yyssp; yyvsp -= yym; yym = yylhs[yyn]; if (yystate == 0 && yym == 0) { #if YYDEBUG if (yydebug) printf("%sdebug: after reduction, shifting from state 0 to\ state %d\n", YYPREFIX, YYFINAL); #endif yystate = YYFINAL; *++yyssp = YYFINAL; *++yyvsp = yyval; if (yychar < 0) { if ((yychar = yylex()) < 0) yychar = 0; #if YYDEBUG if (yydebug) { yys = 0; if (yychar <= YYMAXTOKEN) yys = yyname[yychar]; if (!yys) yys = "illegal-symbol"; printf("%sdebug: state %d, reading %d (%s)\n", YYPREFIX, YYFINAL, yychar, yys); } #endif } if (yychar == 0) goto yyaccept; goto yyloop; } if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 && yyn <= YYTABLESIZE && yycheck[yyn] == yystate) yystate = yytable[yyn]; else yystate = yydgoto[yym]; #if YYDEBUG if (yydebug) printf("%sdebug: after reduction, shifting from state %d \ to state %d\n", YYPREFIX, *yyssp, yystate); #endif if (yyssp >= yysslim && yygrowstack()) { goto yyoverflow; } *++yyssp = yystate; *++yyvsp = yyval; goto yyloop; yyoverflow: yyerror("yacc stack overflow"); yyabort: if (yyss) free(yyss); if (yyvs) free(yyvs); yyss = yyssp = NULL; yyvs = yyvsp = NULL; yystacksize = 0; return (1); yyaccept: if (yyss) free(yyss); if (yyvs) free(yyvs); yyss = yyssp = NULL; yyvs = yyvsp = NULL; yystacksize = 0; return (0); }