BASH PATCH REPORT ================= Bash-Release: 4.3 Patch-ID: bash43-028 Bug-Reported-by: Florian Weimer Bug-Reference-ID: Bug-Reference-URL: Bug-Description: There are two local buffer overflows in parse.y that can cause the shell to dump core when given many here-documents attached to a single command or many nested loops. Patch (apply with `patch -p0'): --- a/parse.y +++ b/parse.y @@ -168,6 +168,9 @@ static char *read_a_line __P((int)); static int reserved_word_acceptable __P((int)); static int yylex __P((void)); + +static void push_heredoc __P((REDIRECT *)); +static char *mk_alexpansion __P((char *)); static int alias_expand_token __P((char *)); static int time_command_acceptable __P((void)); static int special_case_tokens __P((char *)); @@ -265,7 +268,9 @@ int parser_state; /* Variables to manage the task of reading here documents, because we need to defer the reading until after a complete command has been collected. */ -static REDIRECT *redir_stack[10]; +#define HEREDOC_MAX 16 + +static REDIRECT *redir_stack[HEREDOC_MAX]; int need_here_doc; /* Where shell input comes from. History expansion is performed on each @@ -307,7 +312,7 @@ static int global_extglob; or `for WORD' begins. This is a nested command maximum, since the array index is decremented after a case, select, or for command is parsed. */ #define MAX_CASE_NEST 128 -static int word_lineno[MAX_CASE_NEST]; +static int word_lineno[MAX_CASE_NEST+1]; static int word_top = -1; /* If non-zero, it is the token that we want read_token to return @@ -520,42 +525,42 @@ redirection: '>' WORD source.dest = 0; redir.filename = $2; $$ = make_redirection (source, r_reading_until, redir, 0); - redir_stack[need_here_doc++] = $$; + push_heredoc ($$); } | NUMBER LESS_LESS WORD { source.dest = $1; redir.filename = $3; $$ = make_redirection (source, r_reading_until, redir, 0); - redir_stack[need_here_doc++] = $$; + push_heredoc ($$); } | REDIR_WORD LESS_LESS WORD { source.filename = $1; redir.filename = $3; $$ = make_redirection (source, r_reading_until, redir, REDIR_VARASSIGN); - redir_stack[need_here_doc++] = $$; + push_heredoc ($$); } | LESS_LESS_MINUS WORD { source.dest = 0; redir.filename = $2; $$ = make_redirection (source, r_deblank_reading_until, redir, 0); - redir_stack[need_here_doc++] = $$; + push_heredoc ($$); } | NUMBER LESS_LESS_MINUS WORD { source.dest = $1; redir.filename = $3; $$ = make_redirection (source, r_deblank_reading_until, redir, 0); - redir_stack[need_here_doc++] = $$; + push_heredoc ($$); } | REDIR_WORD LESS_LESS_MINUS WORD { source.filename = $1; redir.filename = $3; $$ = make_redirection (source, r_deblank_reading_until, redir, REDIR_VARASSIGN); - redir_stack[need_here_doc++] = $$; + push_heredoc ($$); } | LESS_LESS_LESS WORD { @@ -2636,6 +2641,21 @@ yylex () which allow ESAC to be the next one read. */ static int esacs_needed_count; +static void +push_heredoc (r) + REDIRECT *r; +{ + if (need_here_doc >= HEREDOC_MAX) + { + last_command_exit_value = EX_BADUSAGE; + need_here_doc = 0; + report_syntax_error (_("maximum here-document count exceeded")); + reset_parser (); + exit_shell (last_command_exit_value); + } + redir_stack[need_here_doc++] = r; +} + void gather_here_documents () { --- a/y.tab.c +++ b/y.tab.c @@ -168,7 +168,7 @@ /* Copy the first part of user declarations. */ -#line 21 "/usr/homes/chet/src/bash/src/parse.y" +#line 21 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" #include "config.h" @@ -319,6 +319,9 @@ static char *read_a_line __P((int)); static int reserved_word_acceptable __P((int)); static int yylex __P((void)); + +static void push_heredoc __P((REDIRECT *)); +static char *mk_alexpansion __P((char *)); static int alias_expand_token __P((char *)); static int time_command_acceptable __P((void)); static int special_case_tokens __P((char *)); @@ -416,7 +419,9 @@ int parser_state; /* Variables to manage the task of reading here documents, because we need to defer the reading until after a complete command has been collected. */ -static REDIRECT *redir_stack[10]; +#define HEREDOC_MAX 16 + +static REDIRECT *redir_stack[HEREDOC_MAX]; int need_here_doc; /* Where shell input comes from. History expansion is performed on each @@ -458,7 +463,7 @@ static int global_extglob; or `for WORD' begins. This is a nested command maximum, since the array index is decremented after a case, select, or for command is parsed. */ #define MAX_CASE_NEST 128 -static int word_lineno[MAX_CASE_NEST]; +static int word_lineno[MAX_CASE_NEST+1]; static int word_top = -1; /* If non-zero, it is the token that we want read_token to return @@ -492,7 +497,7 @@ static REDIRECTEE redir; #if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED typedef union YYSTYPE -#line 324 "/usr/homes/chet/src/bash/src/parse.y" +#line 329 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { WORD_DESC *word; /* the word that we read. */ int number; /* the number that we read. */ @@ -503,7 +508,7 @@ typedef union YYSTYPE PATTERN_LIST *pattern; } /* Line 193 of yacc.c. */ -#line 507 "y.tab.c" +#line 512 "y.tab.c" YYSTYPE; # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 @@ -516,7 +521,7 @@ typedef union YYSTYPE /* Line 216 of yacc.c. */ -#line 520 "y.tab.c" +#line 525 "y.tab.c" #ifdef short # undef short @@ -886,23 +891,23 @@ static const yytype_int8 yyrhs[] = /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ static const yytype_uint16 yyrline[] = { - 0, 377, 377, 388, 397, 412, 422, 424, 428, 434, - 440, 446, 452, 458, 464, 470, 476, 482, 488, 494, - 500, 506, 512, 518, 525, 532, 539, 546, 553, 560, - 566, 572, 578, 584, 590, 596, 602, 608, 614, 620, - 626, 632, 638, 644, 650, 656, 662, 668, 674, 680, - 686, 692, 700, 702, 704, 708, 712, 723, 725, 729, - 731, 733, 749, 751, 755, 757, 759, 761, 763, 765, - 767, 769, 771, 773, 775, 779, 784, 789, 794, 799, - 804, 809, 814, 821, 826, 831, 836, 843, 848, 853, - 858, 863, 868, 875, 880, 885, 892, 895, 898, 902, - 904, 935, 942, 947, 964, 969, 986, 993, 995, 997, - 1002, 1006, 1010, 1014, 1016, 1018, 1022, 1023, 1027, 1029, - 1031, 1033, 1037, 1039, 1041, 1043, 1045, 1047, 1051, 1053, - 1062, 1070, 1071, 1077, 1078, 1085, 1089, 1091, 1093, 1100, - 1102, 1104, 1108, 1109, 1112, 1114, 1116, 1120, 1121, 1130, - 1143, 1159, 1174, 1176, 1178, 1185, 1188, 1192, 1194, 1200, - 1206, 1223, 1243, 1245, 1268, 1272, 1274, 1276 + 0, 382, 382, 393, 402, 417, 427, 429, 433, 439, + 445, 451, 457, 463, 469, 475, 481, 487, 493, 499, + 505, 511, 517, 523, 530, 537, 544, 551, 558, 565, + 571, 577, 583, 589, 595, 601, 607, 613, 619, 625, + 631, 637, 643, 649, 655, 661, 667, 673, 679, 685, + 691, 697, 705, 707, 709, 713, 717, 728, 730, 734, + 736, 738, 754, 756, 760, 762, 764, 766, 768, 770, + 772, 774, 776, 778, 780, 784, 789, 794, 799, 804, + 809, 814, 819, 826, 831, 836, 841, 848, 853, 858, + 863, 868, 873, 880, 885, 890, 897, 900, 903, 907, + 909, 940, 947, 952, 969, 974, 991, 998, 1000, 1002, + 1007, 1011, 1015, 1019, 1021, 1023, 1027, 1028, 1032, 1034, + 1036, 1038, 1042, 1044, 1046, 1048, 1050, 1052, 1056, 1058, + 1067, 1075, 1076, 1082, 1083, 1090, 1094, 1096, 1098, 1105, + 1107, 1109, 1113, 1114, 1117, 1119, 1121, 1125, 1126, 1135, + 1148, 1164, 1179, 1181, 1183, 1190, 1193, 1197, 1199, 1205, + 1211, 1228, 1248, 1250, 1273, 1277, 1279, 1281 }; #endif @@ -2093,7 +2098,7 @@ yyreduce: switch (yyn) { case 2: -#line 378 "/usr/homes/chet/src/bash/src/parse.y" +#line 383 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { /* Case of regular command. Discard the error safety net,and return the command just parsed. */ @@ -2107,7 +2112,7 @@ yyreduce: break; case 3: -#line 389 "/usr/homes/chet/src/bash/src/parse.y" +#line 394 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { /* Case of regular command, but not a very interesting one. Return a NULL command. */ @@ -2119,7 +2124,7 @@ yyreduce: break; case 4: -#line 398 "/usr/homes/chet/src/bash/src/parse.y" +#line 403 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { /* Error during parsing. Return NULL command. */ global_command = (COMMAND *)NULL; @@ -2137,7 +2142,7 @@ yyreduce: break; case 5: -#line 413 "/usr/homes/chet/src/bash/src/parse.y" +#line 418 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { /* Case of EOF seen by itself. Do ignoreeof or not. */ @@ -2148,17 +2153,17 @@ yyreduce: break; case 6: -#line 423 "/usr/homes/chet/src/bash/src/parse.y" +#line 428 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.word_list) = make_word_list ((yyvsp[(1) - (1)].word), (WORD_LIST *)NULL); } break; case 7: -#line 425 "/usr/homes/chet/src/bash/src/parse.y" +#line 430 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.word_list) = make_word_list ((yyvsp[(2) - (2)].word), (yyvsp[(1) - (2)].word_list)); } break; case 8: -#line 429 "/usr/homes/chet/src/bash/src/parse.y" +#line 434 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 1; redir.filename = (yyvsp[(2) - (2)].word); @@ -2167,7 +2172,7 @@ yyreduce: break; case 9: -#line 435 "/usr/homes/chet/src/bash/src/parse.y" +#line 440 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 0; redir.filename = (yyvsp[(2) - (2)].word); @@ -2176,7 +2181,7 @@ yyreduce: break; case 10: -#line 441 "/usr/homes/chet/src/bash/src/parse.y" +#line 446 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.filename = (yyvsp[(3) - (3)].word); @@ -2185,7 +2190,7 @@ yyreduce: break; case 11: -#line 447 "/usr/homes/chet/src/bash/src/parse.y" +#line 452 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.filename = (yyvsp[(3) - (3)].word); @@ -2194,7 +2199,7 @@ yyreduce: break; case 12: -#line 453 "/usr/homes/chet/src/bash/src/parse.y" +#line 458 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.filename = (yyvsp[(3) - (3)].word); @@ -2203,7 +2208,7 @@ yyreduce: break; case 13: -#line 459 "/usr/homes/chet/src/bash/src/parse.y" +#line 464 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.filename = (yyvsp[(3) - (3)].word); @@ -2212,7 +2217,7 @@ yyreduce: break; case 14: -#line 465 "/usr/homes/chet/src/bash/src/parse.y" +#line 470 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 1; redir.filename = (yyvsp[(2) - (2)].word); @@ -2221,7 +2226,7 @@ yyreduce: break; case 15: -#line 471 "/usr/homes/chet/src/bash/src/parse.y" +#line 476 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.filename = (yyvsp[(3) - (3)].word); @@ -2230,7 +2235,7 @@ yyreduce: break; case 16: -#line 477 "/usr/homes/chet/src/bash/src/parse.y" +#line 482 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.filename = (yyvsp[(3) - (3)].word); @@ -2239,7 +2244,7 @@ yyreduce: break; case 17: -#line 483 "/usr/homes/chet/src/bash/src/parse.y" +#line 488 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 1; redir.filename = (yyvsp[(2) - (2)].word); @@ -2248,7 +2253,7 @@ yyreduce: break; case 18: -#line 489 "/usr/homes/chet/src/bash/src/parse.y" +#line 494 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.filename = (yyvsp[(3) - (3)].word); @@ -2257,7 +2262,7 @@ yyreduce: break; case 19: -#line 495 "/usr/homes/chet/src/bash/src/parse.y" +#line 500 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.filename = (yyvsp[(3) - (3)].word); @@ -2266,7 +2271,7 @@ yyreduce: break; case 20: -#line 501 "/usr/homes/chet/src/bash/src/parse.y" +#line 506 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 0; redir.filename = (yyvsp[(2) - (2)].word); @@ -2275,7 +2280,7 @@ yyreduce: break; case 21: -#line 507 "/usr/homes/chet/src/bash/src/parse.y" +#line 512 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.filename = (yyvsp[(3) - (3)].word); @@ -2284,7 +2289,7 @@ yyreduce: break; case 22: -#line 513 "/usr/homes/chet/src/bash/src/parse.y" +#line 518 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.filename = (yyvsp[(3) - (3)].word); @@ -2293,67 +2298,67 @@ yyreduce: break; case 23: -#line 519 "/usr/homes/chet/src/bash/src/parse.y" +#line 524 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 0; redir.filename = (yyvsp[(2) - (2)].word); (yyval.redirect) = make_redirection (source, r_reading_until, redir, 0); - redir_stack[need_here_doc++] = (yyval.redirect); + push_heredoc ((yyval.redirect)); } break; case 24: -#line 526 "/usr/homes/chet/src/bash/src/parse.y" +#line 531 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.filename = (yyvsp[(3) - (3)].word); (yyval.redirect) = make_redirection (source, r_reading_until, redir, 0); - redir_stack[need_here_doc++] = (yyval.redirect); + push_heredoc ((yyval.redirect)); } break; case 25: -#line 533 "/usr/homes/chet/src/bash/src/parse.y" +#line 538 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.filename = (yyvsp[(3) - (3)].word); (yyval.redirect) = make_redirection (source, r_reading_until, redir, REDIR_VARASSIGN); - redir_stack[need_here_doc++] = (yyval.redirect); + push_heredoc ((yyval.redirect)); } break; case 26: -#line 540 "/usr/homes/chet/src/bash/src/parse.y" +#line 545 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 0; redir.filename = (yyvsp[(2) - (2)].word); (yyval.redirect) = make_redirection (source, r_deblank_reading_until, redir, 0); - redir_stack[need_here_doc++] = (yyval.redirect); + push_heredoc ((yyval.redirect)); } break; case 27: -#line 547 "/usr/homes/chet/src/bash/src/parse.y" +#line 552 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.filename = (yyvsp[(3) - (3)].word); (yyval.redirect) = make_redirection (source, r_deblank_reading_until, redir, 0); - redir_stack[need_here_doc++] = (yyval.redirect); + push_heredoc ((yyval.redirect)); } break; case 28: -#line 554 "/usr/homes/chet/src/bash/src/parse.y" +#line 559 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.filename = (yyvsp[(3) - (3)].word); (yyval.redirect) = make_redirection (source, r_deblank_reading_until, redir, REDIR_VARASSIGN); - redir_stack[need_here_doc++] = (yyval.redirect); + push_heredoc ((yyval.redirect)); } break; case 29: -#line 561 "/usr/homes/chet/src/bash/src/parse.y" +#line 566 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 0; redir.filename = (yyvsp[(2) - (2)].word); @@ -2362,7 +2367,7 @@ yyreduce: break; case 30: -#line 567 "/usr/homes/chet/src/bash/src/parse.y" +#line 572 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.filename = (yyvsp[(3) - (3)].word); @@ -2371,7 +2376,7 @@ yyreduce: break; case 31: -#line 573 "/usr/homes/chet/src/bash/src/parse.y" +#line 578 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.filename = (yyvsp[(3) - (3)].word); @@ -2380,7 +2385,7 @@ yyreduce: break; case 32: -#line 579 "/usr/homes/chet/src/bash/src/parse.y" +#line 584 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 0; redir.dest = (yyvsp[(2) - (2)].number); @@ -2389,7 +2394,7 @@ yyreduce: break; case 33: -#line 585 "/usr/homes/chet/src/bash/src/parse.y" +#line 590 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.dest = (yyvsp[(3) - (3)].number); @@ -2398,7 +2403,7 @@ yyreduce: break; case 34: -#line 591 "/usr/homes/chet/src/bash/src/parse.y" +#line 596 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.dest = (yyvsp[(3) - (3)].number); @@ -2407,7 +2412,7 @@ yyreduce: break; case 35: -#line 597 "/usr/homes/chet/src/bash/src/parse.y" +#line 602 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 1; redir.dest = (yyvsp[(2) - (2)].number); @@ -2416,7 +2421,7 @@ yyreduce: break; case 36: -#line 603 "/usr/homes/chet/src/bash/src/parse.y" +#line 608 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.dest = (yyvsp[(3) - (3)].number); @@ -2425,7 +2430,7 @@ yyreduce: break; case 37: -#line 609 "/usr/homes/chet/src/bash/src/parse.y" +#line 614 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.dest = (yyvsp[(3) - (3)].number); @@ -2434,7 +2439,7 @@ yyreduce: break; case 38: -#line 615 "/usr/homes/chet/src/bash/src/parse.y" +#line 620 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 0; redir.filename = (yyvsp[(2) - (2)].word); @@ -2443,7 +2448,7 @@ yyreduce: break; case 39: -#line 621 "/usr/homes/chet/src/bash/src/parse.y" +#line 626 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.filename = (yyvsp[(3) - (3)].word); @@ -2452,7 +2457,7 @@ yyreduce: break; case 40: -#line 627 "/usr/homes/chet/src/bash/src/parse.y" +#line 632 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.filename = (yyvsp[(3) - (3)].word); @@ -2461,7 +2466,7 @@ yyreduce: break; case 41: -#line 633 "/usr/homes/chet/src/bash/src/parse.y" +#line 638 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 1; redir.filename = (yyvsp[(2) - (2)].word); @@ -2470,7 +2475,7 @@ yyreduce: break; case 42: -#line 639 "/usr/homes/chet/src/bash/src/parse.y" +#line 644 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.filename = (yyvsp[(3) - (3)].word); @@ -2479,7 +2484,7 @@ yyreduce: break; case 43: -#line 645 "/usr/homes/chet/src/bash/src/parse.y" +#line 650 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.filename = (yyvsp[(3) - (3)].word); @@ -2488,7 +2493,7 @@ yyreduce: break; case 44: -#line 651 "/usr/homes/chet/src/bash/src/parse.y" +#line 656 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 1; redir.dest = 0; @@ -2497,7 +2502,7 @@ yyreduce: break; case 45: -#line 657 "/usr/homes/chet/src/bash/src/parse.y" +#line 662 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.dest = 0; @@ -2506,7 +2511,7 @@ yyreduce: break; case 46: -#line 663 "/usr/homes/chet/src/bash/src/parse.y" +#line 668 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.dest = 0; @@ -2515,7 +2520,7 @@ yyreduce: break; case 47: -#line 669 "/usr/homes/chet/src/bash/src/parse.y" +#line 674 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 0; redir.dest = 0; @@ -2524,7 +2529,7 @@ yyreduce: break; case 48: -#line 675 "/usr/homes/chet/src/bash/src/parse.y" +#line 680 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = (yyvsp[(1) - (3)].number); redir.dest = 0; @@ -2533,7 +2538,7 @@ yyreduce: break; case 49: -#line 681 "/usr/homes/chet/src/bash/src/parse.y" +#line 686 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.filename = (yyvsp[(1) - (3)].word); redir.dest = 0; @@ -2542,7 +2547,7 @@ yyreduce: break; case 50: -#line 687 "/usr/homes/chet/src/bash/src/parse.y" +#line 692 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 1; redir.filename = (yyvsp[(2) - (2)].word); @@ -2551,7 +2556,7 @@ yyreduce: break; case 51: -#line 693 "/usr/homes/chet/src/bash/src/parse.y" +#line 698 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { source.dest = 1; redir.filename = (yyvsp[(2) - (2)].word); @@ -2560,29 +2565,29 @@ yyreduce: break; case 52: -#line 701 "/usr/homes/chet/src/bash/src/parse.y" +#line 706 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.element).word = (yyvsp[(1) - (1)].word); (yyval.element).redirect = 0; } break; case 53: -#line 703 "/usr/homes/chet/src/bash/src/parse.y" +#line 708 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.element).word = (yyvsp[(1) - (1)].word); (yyval.element).redirect = 0; } break; case 54: -#line 705 "/usr/homes/chet/src/bash/src/parse.y" +#line 710 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.element).redirect = (yyvsp[(1) - (1)].redirect); (yyval.element).word = 0; } break; case 55: -#line 709 "/usr/homes/chet/src/bash/src/parse.y" +#line 714 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.redirect) = (yyvsp[(1) - (1)].redirect); } break; case 56: -#line 713 "/usr/homes/chet/src/bash/src/parse.y" +#line 718 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { register REDIRECT *t; @@ -2594,27 +2599,27 @@ yyreduce: break; case 57: -#line 724 "/usr/homes/chet/src/bash/src/parse.y" +#line 729 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_simple_command ((yyvsp[(1) - (1)].element), (COMMAND *)NULL); } break; case 58: -#line 726 "/usr/homes/chet/src/bash/src/parse.y" +#line 731 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_simple_command ((yyvsp[(2) - (2)].element), (yyvsp[(1) - (2)].command)); } break; case 59: -#line 730 "/usr/homes/chet/src/bash/src/parse.y" +#line 735 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = clean_simple_command ((yyvsp[(1) - (1)].command)); } break; case 60: -#line 732 "/usr/homes/chet/src/bash/src/parse.y" +#line 737 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 61: -#line 734 "/usr/homes/chet/src/bash/src/parse.y" +#line 739 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { COMMAND *tc; @@ -2633,72 +2638,72 @@ yyreduce: break; case 62: -#line 750 "/usr/homes/chet/src/bash/src/parse.y" +#line 755 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 63: -#line 752 "/usr/homes/chet/src/bash/src/parse.y" +#line 757 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 64: -#line 756 "/usr/homes/chet/src/bash/src/parse.y" +#line 761 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 65: -#line 758 "/usr/homes/chet/src/bash/src/parse.y" +#line 763 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 66: -#line 760 "/usr/homes/chet/src/bash/src/parse.y" +#line 765 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_while_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command)); } break; case 67: -#line 762 "/usr/homes/chet/src/bash/src/parse.y" +#line 767 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_until_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command)); } break; case 68: -#line 764 "/usr/homes/chet/src/bash/src/parse.y" +#line 769 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 69: -#line 766 "/usr/homes/chet/src/bash/src/parse.y" +#line 771 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 70: -#line 768 "/usr/homes/chet/src/bash/src/parse.y" +#line 773 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 71: -#line 770 "/usr/homes/chet/src/bash/src/parse.y" +#line 775 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 72: -#line 772 "/usr/homes/chet/src/bash/src/parse.y" +#line 777 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 73: -#line 774 "/usr/homes/chet/src/bash/src/parse.y" +#line 779 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 74: -#line 776 "/usr/homes/chet/src/bash/src/parse.y" +#line 781 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 75: -#line 780 "/usr/homes/chet/src/bash/src/parse.y" +#line 785 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_for_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2706,7 +2711,7 @@ yyreduce: break; case 76: -#line 785 "/usr/homes/chet/src/bash/src/parse.y" +#line 790 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_for_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2714,7 +2719,7 @@ yyreduce: break; case 77: -#line 790 "/usr/homes/chet/src/bash/src/parse.y" +#line 795 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_for_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2722,7 +2727,7 @@ yyreduce: break; case 78: -#line 795 "/usr/homes/chet/src/bash/src/parse.y" +#line 800 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_for_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2730,7 +2735,7 @@ yyreduce: break; case 79: -#line 800 "/usr/homes/chet/src/bash/src/parse.y" +#line 805 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_for_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2738,7 +2743,7 @@ yyreduce: break; case 80: -#line 805 "/usr/homes/chet/src/bash/src/parse.y" +#line 810 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_for_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2746,7 +2751,7 @@ yyreduce: break; case 81: -#line 810 "/usr/homes/chet/src/bash/src/parse.y" +#line 815 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_for_command ((yyvsp[(2) - (9)].word), (WORD_LIST *)NULL, (yyvsp[(8) - (9)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2754,7 +2759,7 @@ yyreduce: break; case 82: -#line 815 "/usr/homes/chet/src/bash/src/parse.y" +#line 820 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_for_command ((yyvsp[(2) - (9)].word), (WORD_LIST *)NULL, (yyvsp[(8) - (9)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2762,7 +2767,7 @@ yyreduce: break; case 83: -#line 822 "/usr/homes/chet/src/bash/src/parse.y" +#line 827 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_arith_for_command ((yyvsp[(2) - (7)].word_list), (yyvsp[(6) - (7)].command), arith_for_lineno); if (word_top > 0) word_top--; @@ -2770,7 +2775,7 @@ yyreduce: break; case 84: -#line 827 "/usr/homes/chet/src/bash/src/parse.y" +#line 832 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_arith_for_command ((yyvsp[(2) - (7)].word_list), (yyvsp[(6) - (7)].command), arith_for_lineno); if (word_top > 0) word_top--; @@ -2778,7 +2783,7 @@ yyreduce: break; case 85: -#line 832 "/usr/homes/chet/src/bash/src/parse.y" +#line 837 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_arith_for_command ((yyvsp[(2) - (5)].word_list), (yyvsp[(4) - (5)].command), arith_for_lineno); if (word_top > 0) word_top--; @@ -2786,7 +2791,7 @@ yyreduce: break; case 86: -#line 837 "/usr/homes/chet/src/bash/src/parse.y" +#line 842 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_arith_for_command ((yyvsp[(2) - (5)].word_list), (yyvsp[(4) - (5)].command), arith_for_lineno); if (word_top > 0) word_top--; @@ -2794,7 +2799,7 @@ yyreduce: break; case 87: -#line 844 "/usr/homes/chet/src/bash/src/parse.y" +#line 849 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_select_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2802,7 +2807,7 @@ yyreduce: break; case 88: -#line 849 "/usr/homes/chet/src/bash/src/parse.y" +#line 854 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_select_command ((yyvsp[(2) - (6)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(5) - (6)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2810,7 +2815,7 @@ yyreduce: break; case 89: -#line 854 "/usr/homes/chet/src/bash/src/parse.y" +#line 859 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_select_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2818,7 +2823,7 @@ yyreduce: break; case 90: -#line 859 "/usr/homes/chet/src/bash/src/parse.y" +#line 864 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_select_command ((yyvsp[(2) - (7)].word), add_string_to_list ("\"$@\"", (WORD_LIST *)NULL), (yyvsp[(6) - (7)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2826,7 +2831,7 @@ yyreduce: break; case 91: -#line 864 "/usr/homes/chet/src/bash/src/parse.y" +#line 869 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_select_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2834,7 +2839,7 @@ yyreduce: break; case 92: -#line 869 "/usr/homes/chet/src/bash/src/parse.y" +#line 874 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_select_command ((yyvsp[(2) - (10)].word), REVERSE_LIST ((yyvsp[(5) - (10)].word_list), WORD_LIST *), (yyvsp[(9) - (10)].command), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2842,7 +2847,7 @@ yyreduce: break; case 93: -#line 876 "/usr/homes/chet/src/bash/src/parse.y" +#line 881 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_case_command ((yyvsp[(2) - (6)].word), (PATTERN_LIST *)NULL, word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2850,7 +2855,7 @@ yyreduce: break; case 94: -#line 881 "/usr/homes/chet/src/bash/src/parse.y" +#line 886 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_case_command ((yyvsp[(2) - (7)].word), (yyvsp[(5) - (7)].pattern), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2858,7 +2863,7 @@ yyreduce: break; case 95: -#line 886 "/usr/homes/chet/src/bash/src/parse.y" +#line 891 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_case_command ((yyvsp[(2) - (6)].word), (yyvsp[(5) - (6)].pattern), word_lineno[word_top]); if (word_top > 0) word_top--; @@ -2866,27 +2871,27 @@ yyreduce: break; case 96: -#line 893 "/usr/homes/chet/src/bash/src/parse.y" +#line 898 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_function_def ((yyvsp[(1) - (5)].word), (yyvsp[(5) - (5)].command), function_dstart, function_bstart); } break; case 97: -#line 896 "/usr/homes/chet/src/bash/src/parse.y" +#line 901 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_function_def ((yyvsp[(2) - (6)].word), (yyvsp[(6) - (6)].command), function_dstart, function_bstart); } break; case 98: -#line 899 "/usr/homes/chet/src/bash/src/parse.y" +#line 904 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_function_def ((yyvsp[(2) - (4)].word), (yyvsp[(4) - (4)].command), function_dstart, function_bstart); } break; case 99: -#line 903 "/usr/homes/chet/src/bash/src/parse.y" +#line 908 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 100: -#line 905 "/usr/homes/chet/src/bash/src/parse.y" +#line 910 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { COMMAND *tc; @@ -2918,7 +2923,7 @@ yyreduce: break; case 101: -#line 936 "/usr/homes/chet/src/bash/src/parse.y" +#line 941 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_subshell_command ((yyvsp[(2) - (3)].command)); (yyval.command)->flags |= CMD_WANT_SUBSHELL; @@ -2926,7 +2931,7 @@ yyreduce: break; case 102: -#line 943 "/usr/homes/chet/src/bash/src/parse.y" +#line 948 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_coproc_command ("COPROC", (yyvsp[(2) - (2)].command)); (yyval.command)->flags |= CMD_WANT_SUBSHELL|CMD_COPROC_SUBSHELL; @@ -2934,7 +2939,7 @@ yyreduce: break; case 103: -#line 948 "/usr/homes/chet/src/bash/src/parse.y" +#line 953 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { COMMAND *tc; @@ -2954,7 +2959,7 @@ yyreduce: break; case 104: -#line 965 "/usr/homes/chet/src/bash/src/parse.y" +#line 970 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_coproc_command ((yyvsp[(2) - (3)].word)->word, (yyvsp[(3) - (3)].command)); (yyval.command)->flags |= CMD_WANT_SUBSHELL|CMD_COPROC_SUBSHELL; @@ -2962,7 +2967,7 @@ yyreduce: break; case 105: -#line 970 "/usr/homes/chet/src/bash/src/parse.y" +#line 975 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { COMMAND *tc; @@ -2982,7 +2987,7 @@ yyreduce: break; case 106: -#line 987 "/usr/homes/chet/src/bash/src/parse.y" +#line 992 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_coproc_command ("COPROC", clean_simple_command ((yyvsp[(2) - (2)].command))); (yyval.command)->flags |= CMD_WANT_SUBSHELL|CMD_COPROC_SUBSHELL; @@ -2990,117 +2995,117 @@ yyreduce: break; case 107: -#line 994 "/usr/homes/chet/src/bash/src/parse.y" +#line 999 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_if_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command), (COMMAND *)NULL); } break; case 108: -#line 996 "/usr/homes/chet/src/bash/src/parse.y" +#line 1001 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_if_command ((yyvsp[(2) - (7)].command), (yyvsp[(4) - (7)].command), (yyvsp[(6) - (7)].command)); } break; case 109: -#line 998 "/usr/homes/chet/src/bash/src/parse.y" +#line 1003 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_if_command ((yyvsp[(2) - (6)].command), (yyvsp[(4) - (6)].command), (yyvsp[(5) - (6)].command)); } break; case 110: -#line 1003 "/usr/homes/chet/src/bash/src/parse.y" +#line 1008 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_group_command ((yyvsp[(2) - (3)].command)); } break; case 111: -#line 1007 "/usr/homes/chet/src/bash/src/parse.y" +#line 1012 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_arith_command ((yyvsp[(1) - (1)].word_list)); } break; case 112: -#line 1011 "/usr/homes/chet/src/bash/src/parse.y" +#line 1016 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(2) - (3)].command); } break; case 113: -#line 1015 "/usr/homes/chet/src/bash/src/parse.y" +#line 1020 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_if_command ((yyvsp[(2) - (4)].command), (yyvsp[(4) - (4)].command), (COMMAND *)NULL); } break; case 114: -#line 1017 "/usr/homes/chet/src/bash/src/parse.y" +#line 1022 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_if_command ((yyvsp[(2) - (6)].command), (yyvsp[(4) - (6)].command), (yyvsp[(6) - (6)].command)); } break; case 115: -#line 1019 "/usr/homes/chet/src/bash/src/parse.y" +#line 1024 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = make_if_command ((yyvsp[(2) - (5)].command), (yyvsp[(4) - (5)].command), (yyvsp[(5) - (5)].command)); } break; case 117: -#line 1024 "/usr/homes/chet/src/bash/src/parse.y" +#line 1029 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyvsp[(2) - (2)].pattern)->next = (yyvsp[(1) - (2)].pattern); (yyval.pattern) = (yyvsp[(2) - (2)].pattern); } break; case 118: -#line 1028 "/usr/homes/chet/src/bash/src/parse.y" +#line 1033 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.pattern) = make_pattern_list ((yyvsp[(2) - (4)].word_list), (yyvsp[(4) - (4)].command)); } break; case 119: -#line 1030 "/usr/homes/chet/src/bash/src/parse.y" +#line 1035 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.pattern) = make_pattern_list ((yyvsp[(2) - (4)].word_list), (COMMAND *)NULL); } break; case 120: -#line 1032 "/usr/homes/chet/src/bash/src/parse.y" +#line 1037 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.pattern) = make_pattern_list ((yyvsp[(3) - (5)].word_list), (yyvsp[(5) - (5)].command)); } break; case 121: -#line 1034 "/usr/homes/chet/src/bash/src/parse.y" +#line 1039 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.pattern) = make_pattern_list ((yyvsp[(3) - (5)].word_list), (COMMAND *)NULL); } break; case 122: -#line 1038 "/usr/homes/chet/src/bash/src/parse.y" +#line 1043 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.pattern) = (yyvsp[(1) - (2)].pattern); } break; case 123: -#line 1040 "/usr/homes/chet/src/bash/src/parse.y" +#line 1045 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyvsp[(2) - (3)].pattern)->next = (yyvsp[(1) - (3)].pattern); (yyval.pattern) = (yyvsp[(2) - (3)].pattern); } break; case 124: -#line 1042 "/usr/homes/chet/src/bash/src/parse.y" +#line 1047 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyvsp[(1) - (2)].pattern)->flags |= CASEPAT_FALLTHROUGH; (yyval.pattern) = (yyvsp[(1) - (2)].pattern); } break; case 125: -#line 1044 "/usr/homes/chet/src/bash/src/parse.y" +#line 1049 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyvsp[(2) - (3)].pattern)->flags |= CASEPAT_FALLTHROUGH; (yyvsp[(2) - (3)].pattern)->next = (yyvsp[(1) - (3)].pattern); (yyval.pattern) = (yyvsp[(2) - (3)].pattern); } break; case 126: -#line 1046 "/usr/homes/chet/src/bash/src/parse.y" +#line 1051 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyvsp[(1) - (2)].pattern)->flags |= CASEPAT_TESTNEXT; (yyval.pattern) = (yyvsp[(1) - (2)].pattern); } break; case 127: -#line 1048 "/usr/homes/chet/src/bash/src/parse.y" +#line 1053 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyvsp[(2) - (3)].pattern)->flags |= CASEPAT_TESTNEXT; (yyvsp[(2) - (3)].pattern)->next = (yyvsp[(1) - (3)].pattern); (yyval.pattern) = (yyvsp[(2) - (3)].pattern); } break; case 128: -#line 1052 "/usr/homes/chet/src/bash/src/parse.y" +#line 1057 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.word_list) = make_word_list ((yyvsp[(1) - (1)].word), (WORD_LIST *)NULL); } break; case 129: -#line 1054 "/usr/homes/chet/src/bash/src/parse.y" +#line 1059 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.word_list) = make_word_list ((yyvsp[(3) - (3)].word), (yyvsp[(1) - (3)].word_list)); } break; case 130: -#line 1063 "/usr/homes/chet/src/bash/src/parse.y" +#line 1068 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(2) - (2)].command); if (need_here_doc) @@ -3109,14 +3114,14 @@ yyreduce: break; case 132: -#line 1072 "/usr/homes/chet/src/bash/src/parse.y" +#line 1077 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(2) - (2)].command); } break; case 134: -#line 1079 "/usr/homes/chet/src/bash/src/parse.y" +#line 1084 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { if ((yyvsp[(1) - (3)].command)->type == cm_connection) (yyval.command) = connect_async_list ((yyvsp[(1) - (3)].command), (COMMAND *)NULL, '&'); @@ -3126,17 +3131,17 @@ yyreduce: break; case 136: -#line 1090 "/usr/homes/chet/src/bash/src/parse.y" +#line 1095 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), AND_AND); } break; case 137: -#line 1092 "/usr/homes/chet/src/bash/src/parse.y" +#line 1097 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), OR_OR); } break; case 138: -#line 1094 "/usr/homes/chet/src/bash/src/parse.y" +#line 1099 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { if ((yyvsp[(1) - (4)].command)->type == cm_connection) (yyval.command) = connect_async_list ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), '&'); @@ -3146,37 +3151,37 @@ yyreduce: break; case 139: -#line 1101 "/usr/homes/chet/src/bash/src/parse.y" +#line 1106 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), ';'); } break; case 140: -#line 1103 "/usr/homes/chet/src/bash/src/parse.y" +#line 1108 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), ';'); } break; case 141: -#line 1105 "/usr/homes/chet/src/bash/src/parse.y" +#line 1110 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 144: -#line 1113 "/usr/homes/chet/src/bash/src/parse.y" +#line 1118 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.number) = '\n'; } break; case 145: -#line 1115 "/usr/homes/chet/src/bash/src/parse.y" +#line 1120 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.number) = ';'; } break; case 146: -#line 1117 "/usr/homes/chet/src/bash/src/parse.y" +#line 1122 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.number) = yacc_EOF; } break; case 149: -#line 1131 "/usr/homes/chet/src/bash/src/parse.y" +#line 1136 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); if (need_here_doc) @@ -3192,7 +3197,7 @@ yyreduce: break; case 150: -#line 1144 "/usr/homes/chet/src/bash/src/parse.y" +#line 1149 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { if ((yyvsp[(1) - (2)].command)->type == cm_connection) (yyval.command) = connect_async_list ((yyvsp[(1) - (2)].command), (COMMAND *)NULL, '&'); @@ -3211,7 +3216,7 @@ yyreduce: break; case 151: -#line 1160 "/usr/homes/chet/src/bash/src/parse.y" +#line 1165 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (2)].command); if (need_here_doc) @@ -3227,17 +3232,17 @@ yyreduce: break; case 152: -#line 1175 "/usr/homes/chet/src/bash/src/parse.y" +#line 1180 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), AND_AND); } break; case 153: -#line 1177 "/usr/homes/chet/src/bash/src/parse.y" +#line 1182 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), OR_OR); } break; case 154: -#line 1179 "/usr/homes/chet/src/bash/src/parse.y" +#line 1184 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { if ((yyvsp[(1) - (3)].command)->type == cm_connection) (yyval.command) = connect_async_list ((yyvsp[(1) - (3)].command), (yyvsp[(3) - (3)].command), '&'); @@ -3247,22 +3252,22 @@ yyreduce: break; case 155: -#line 1186 "/usr/homes/chet/src/bash/src/parse.y" +#line 1191 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = command_connect ((yyvsp[(1) - (3)].command), (yyvsp[(3) - (3)].command), ';'); } break; case 156: -#line 1189 "/usr/homes/chet/src/bash/src/parse.y" +#line 1194 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 157: -#line 1193 "/usr/homes/chet/src/bash/src/parse.y" +#line 1198 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 158: -#line 1195 "/usr/homes/chet/src/bash/src/parse.y" +#line 1200 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { if ((yyvsp[(2) - (2)].command)) (yyvsp[(2) - (2)].command)->flags ^= CMD_INVERT_RETURN; /* toggle */ @@ -3271,7 +3276,7 @@ yyreduce: break; case 159: -#line 1201 "/usr/homes/chet/src/bash/src/parse.y" +#line 1206 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { if ((yyvsp[(2) - (2)].command)) (yyvsp[(2) - (2)].command)->flags |= (yyvsp[(1) - (2)].number); @@ -3280,7 +3285,7 @@ yyreduce: break; case 160: -#line 1207 "/usr/homes/chet/src/bash/src/parse.y" +#line 1212 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { ELEMENT x; @@ -3300,7 +3305,7 @@ yyreduce: break; case 161: -#line 1224 "/usr/homes/chet/src/bash/src/parse.y" +#line 1229 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { ELEMENT x; @@ -3321,12 +3326,12 @@ yyreduce: break; case 162: -#line 1244 "/usr/homes/chet/src/bash/src/parse.y" +#line 1249 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = command_connect ((yyvsp[(1) - (4)].command), (yyvsp[(4) - (4)].command), '|'); } break; case 163: -#line 1246 "/usr/homes/chet/src/bash/src/parse.y" +#line 1251 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { /* Make cmd1 |& cmd2 equivalent to cmd1 2>&1 | cmd2 */ COMMAND *tc; @@ -3352,28 +3357,28 @@ yyreduce: break; case 164: -#line 1269 "/usr/homes/chet/src/bash/src/parse.y" +#line 1274 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.command) = (yyvsp[(1) - (1)].command); } break; case 165: -#line 1273 "/usr/homes/chet/src/bash/src/parse.y" +#line 1278 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.number) = CMD_TIME_PIPELINE; } break; case 166: -#line 1275 "/usr/homes/chet/src/bash/src/parse.y" +#line 1280 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.number) = CMD_TIME_PIPELINE|CMD_TIME_POSIX; } break; case 167: -#line 1277 "/usr/homes/chet/src/bash/src/parse.y" +#line 1282 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" { (yyval.number) = CMD_TIME_PIPELINE|CMD_TIME_POSIX; } break; /* Line 1267 of yacc.c. */ -#line 3377 "y.tab.c" +#line 3382 "y.tab.c" default: break; } YY_SYMBOL_PRINT ("-> $$ =", yyr1[yyn], &yyval, &yyloc); @@ -3587,7 +3592,7 @@ yyreturn: } -#line 1279 "/usr/homes/chet/src/bash/src/parse.y" +#line 1284 "/usr/src/local/chet/src/bash/bash-4.3.28/parse.y" /* Initial size to allocate for tokens, and the @@ -4948,6 +4953,21 @@ yylex () which allow ESAC to be the next one read. */ static int esacs_needed_count; +static void +push_heredoc (r) + REDIRECT *r; +{ + if (need_here_doc >= HEREDOC_MAX) + { + last_command_exit_value = EX_BADUSAGE; + need_here_doc = 0; + report_syntax_error (_("maximum here-document count exceeded")); + reset_parser (); + exit_shell (last_command_exit_value); + } + redir_stack[need_here_doc++] = r; +} + void gather_here_documents () { @@ -8541,3 +8561,4 @@ set_line_mbstate () } } #endif /* HANDLE_MULTIBYTE */ + --- a/patchlevel.h +++ b/patchlevel.h @@ -25,6 +25,6 @@ regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh looks for to find the patch level (for the sccs version string). */ -#define PATCHLEVEL 27 +#define PATCHLEVEL 28 #endif /* _PATCHLEVEL_H_ */