[c822ddc] | 1 | Submitted By: Jim Gifford (jim at cross-lfs dot org) |
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[28428e9] | 2 | Date: 09-12-2009 |
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[c822ddc] | 3 | Initial Package Version: 4.0 |
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| 4 | Origin: Upstream |
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| 5 | Upstream Status: Applied |
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[28428e9] | 6 | Description: Contains all upstream patches up to 4.0-033 |
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[c822ddc] | 7 | |
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| 8 | diff -Naur bash-4.0.orig/arrayfunc.c bash-4.0/arrayfunc.c |
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| 9 | --- bash-4.0.orig/arrayfunc.c 2009-01-04 11:32:21.000000000 -0800 |
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[28428e9] | 10 | +++ bash-4.0/arrayfunc.c 2009-09-12 08:23:47.000000000 -0700 |
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| 11 | @@ -98,7 +98,7 @@ |
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| 12 | oldval = value_cell (var); |
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| 13 | hash = assoc_create (0); |
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| 14 | if (oldval) |
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| 15 | - assoc_insert (hash, "0", oldval); |
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| 16 | + assoc_insert (hash, savestring ("0"), oldval); |
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| 17 | |
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| 18 | FREE (value_cell (var)); |
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| 19 | var_setassoc (var, hash); |
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[c822ddc] | 20 | @@ -604,64 +604,7 @@ |
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| 21 | } |
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| 22 | } |
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| 23 | |
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| 24 | -/* This function assumes s[i] == '['; returns with s[ret] == ']' if |
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| 25 | - an array subscript is correctly parsed. */ |
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| 26 | -int |
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| 27 | -skipsubscript (s, i) |
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| 28 | - const char *s; |
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| 29 | - int i; |
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| 30 | -{ |
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| 31 | - int count, c; |
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| 32 | -#if defined (HANDLE_MULTIBYTE) |
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| 33 | - mbstate_t state, state_bak; |
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| 34 | - size_t slength, mblength; |
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| 35 | -#endif |
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| 36 | - |
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| 37 | -#if defined (HANDLE_MULTIBYTE) |
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| 38 | - memset (&state, '\0', sizeof (mbstate_t)); |
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| 39 | - slength = strlen (s + i); |
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| 40 | -#endif |
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| 41 | - |
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| 42 | - count = 1; |
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| 43 | - while (count) |
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| 44 | - { |
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| 45 | - /* Advance one (possibly multibyte) character in S starting at I. */ |
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| 46 | -#if defined (HANDLE_MULTIBYTE) |
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| 47 | - if (MB_CUR_MAX > 1) |
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| 48 | - { |
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| 49 | - state_bak = state; |
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| 50 | - mblength = mbrlen (s + i, slength, &state); |
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| 51 | - |
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| 52 | - if (MB_INVALIDCH (mblength)) |
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| 53 | - { |
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| 54 | - state = state_bak; |
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| 55 | - i++; |
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| 56 | - slength--; |
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| 57 | - } |
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| 58 | - else if (MB_NULLWCH (mblength)) |
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| 59 | - return i; |
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| 60 | - else |
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| 61 | - { |
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| 62 | - i += mblength; |
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| 63 | - slength -= mblength; |
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| 64 | - } |
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| 65 | - } |
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| 66 | - else |
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| 67 | -#endif |
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| 68 | - ++i; |
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| 69 | - |
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| 70 | - c = s[i]; |
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| 71 | - |
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| 72 | - if (c == 0) |
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| 73 | - break; |
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| 74 | - else if (c == '[') |
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| 75 | - count++; |
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| 76 | - else if (c == ']') |
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| 77 | - count--; |
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| 78 | - } |
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| 79 | - |
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| 80 | - return i; |
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| 81 | -} |
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| 82 | +/* skipsubscript moved to subst.c to use private functions. 2009/02/24. */ |
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| 83 | |
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| 84 | /* This function is called with SUB pointing to just after the beginning |
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| 85 | `[' of an array subscript and removes the array element to which SUB |
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[28428e9] | 86 | diff -Naur bash-4.0.orig/bashline.c bash-4.0/bashline.c |
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| 87 | --- bash-4.0.orig/bashline.c 2009-01-08 06:29:24.000000000 -0800 |
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| 88 | +++ bash-4.0/bashline.c 2009-09-12 08:23:46.000000000 -0700 |
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| 89 | @@ -3388,7 +3388,6 @@ |
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| 90 | Keymap xkmap; /* unix command executing keymap */ |
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| 91 | register int i; |
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| 92 | intmax_t mi; |
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| 93 | - int save_point; |
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| 94 | sh_parser_state_t ps; |
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| 95 | char *cmd, *value, *l; |
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| 96 | SHELL_VAR *v; |
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| 97 | @@ -3432,7 +3431,6 @@ |
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| 98 | if (v) |
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| 99 | VSETATTR (v, att_exported); |
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| 100 | l = value_cell (v); |
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| 101 | - save_point = rl_point; |
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| 102 | value = inttostr (rl_point, ibuf, sizeof (ibuf)); |
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| 103 | v = bind_int_variable ("READLINE_POINT", value); |
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| 104 | if (v) |
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| 105 | @@ -3450,7 +3448,7 @@ |
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| 106 | if (v && legal_number (value_cell (v), &mi)) |
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| 107 | { |
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| 108 | i = mi; |
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| 109 | - if (i != save_point) |
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| 110 | + if (i != rl_point) |
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| 111 | { |
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| 112 | rl_point = i; |
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| 113 | if (rl_point > rl_end) |
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[c822ddc] | 114 | diff -Naur bash-4.0.orig/builtins/declare.def bash-4.0/builtins/declare.def |
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| 115 | --- bash-4.0.orig/builtins/declare.def 2009-01-04 11:32:22.000000000 -0800 |
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[28428e9] | 116 | +++ bash-4.0/builtins/declare.def 2009-09-12 08:23:07.000000000 -0700 |
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[973b90d5] | 117 | @@ -295,6 +295,13 @@ |
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[c822ddc] | 118 | subscript_start = (char *)NULL; |
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| 119 | if (t = strchr (name, '[')) /* ] */ |
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| 120 | { |
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| 121 | + /* If offset != 0 we have already validated any array reference */ |
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| 122 | + if (offset == 0 && valid_array_reference (name) == 0) |
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| 123 | + { |
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| 124 | + sh_invalidid (name); |
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| 125 | + assign_error++; |
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| 126 | + NEXT_VARIABLE (); |
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| 127 | + } |
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| 128 | subscript_start = t; |
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| 129 | *t = '\0'; |
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| 130 | making_array_special = 1; |
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[973b90d5] | 131 | @@ -484,7 +491,7 @@ |
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[c822ddc] | 132 | } |
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| 133 | /* declare -a name[[n]] or declare name[n] makes name an indexed |
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| 134 | array variable. */ |
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| 135 | - else if ((making_array_special || (flags_on & att_array)) && array_p (var) == 0) |
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| 136 | + else if ((making_array_special || (flags_on & att_array)) && array_p (var) == 0 && assoc_p (var) == 0) |
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| 137 | var = convert_var_to_array (var); |
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| 138 | #endif /* ARRAY_VARS */ |
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| 139 | |
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| 140 | diff -Naur bash-4.0.orig/builtins/exit.def bash-4.0/builtins/exit.def |
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| 141 | --- bash-4.0.orig/builtins/exit.def 2009-01-04 11:32:22.000000000 -0800 |
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[28428e9] | 142 | +++ bash-4.0/builtins/exit.def 2009-09-12 08:23:05.000000000 -0700 |
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[c822ddc] | 143 | @@ -113,7 +113,7 @@ |
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| 144 | for (i = stopmsg = 0; i < js.j_jobslots; i++) |
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| 145 | if (jobs[i] && STOPPED (i)) |
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| 146 | stopmsg = JSTOPPED; |
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| 147 | - else if (check_jobs_at_exit && stopmsg == 0 && RUNNING (i)) |
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| 148 | + else if (check_jobs_at_exit && stopmsg == 0 && jobs[i] && RUNNING (i)) |
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| 149 | stopmsg = JRUNNING; |
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| 150 | |
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| 151 | if (stopmsg == JSTOPPED) |
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[e6b4db2] | 152 | diff -Naur bash-4.0.orig/builtins/fc.def bash-4.0/builtins/fc.def |
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| 153 | --- bash-4.0.orig/builtins/fc.def 2009-01-04 11:32:22.000000000 -0800 |
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[28428e9] | 154 | +++ bash-4.0/builtins/fc.def 2009-09-12 08:23:21.000000000 -0700 |
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[e6b4db2] | 155 | @@ -88,6 +88,7 @@ |
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| 156 | extern int current_command_line_count; |
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| 157 | extern int literal_history; |
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| 158 | extern int posixly_correct; |
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| 159 | +extern int subshell_environment, interactive_shell; |
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| 160 | |
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| 161 | extern int unlink __P((const char *)); |
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| 162 | |
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| 163 | @@ -172,7 +173,7 @@ |
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| 164 | register int i; |
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| 165 | register char *sep; |
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| 166 | int numbering, reverse, listing, execute; |
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| 167 | - int histbeg, histend, last_hist, retval, opt; |
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| 168 | + int histbeg, histend, last_hist, retval, opt, rh; |
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| 169 | FILE *stream; |
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| 170 | REPL *rlist, *rl; |
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| 171 | char *ename, *command, *newcom, *fcedit; |
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| 172 | @@ -275,6 +276,8 @@ |
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| 173 | |
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| 174 | fprintf (stderr, "%s\n", command); |
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| 175 | fc_replhist (command); /* replace `fc -s' with command */ |
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| 176 | + /* Posix says that the re-executed commands should be entered into the |
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| 177 | + history. */ |
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| 178 | return (parse_and_execute (command, "fc", SEVAL_NOHIST)); |
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| 179 | } |
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| 180 | |
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| 181 | @@ -293,7 +296,12 @@ |
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| 182 | line was actually added (HISTIGNORE may have caused it to not be), |
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| 183 | so we check hist_last_line_added. */ |
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| 184 | |
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| 185 | - last_hist = i - remember_on_history - hist_last_line_added; |
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| 186 | + /* Even though command substitution through parse_and_execute turns off |
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| 187 | + remember_on_history, command substitution in a shell when set -o history |
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| 188 | + has been enabled (interactive or not) should use it in the last_hist |
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| 189 | + calculation as if it were on. */ |
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| 190 | + rh = remember_on_history || ((subshell_environment & SUBSHELL_COMSUB) && enable_history_list); |
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| 191 | + last_hist = i - rh - hist_last_line_added; |
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| 192 | |
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| 193 | if (list) |
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| 194 | { |
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| 195 | @@ -456,7 +464,7 @@ |
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| 196 | char *command; |
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| 197 | HIST_ENTRY **hlist; |
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| 198 | { |
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| 199 | - int sign, n, clen; |
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| 200 | + int sign, n, clen, rh; |
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| 201 | register int i, j; |
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| 202 | register char *s; |
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| 203 | |
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| 204 | @@ -472,7 +480,12 @@ |
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| 205 | line was actually added (HISTIGNORE may have caused it to not be), |
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| 206 | so we check hist_last_line_added. This needs to agree with the |
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| 207 | calculation of last_hist in fc_builtin above. */ |
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| 208 | - i -= remember_on_history + hist_last_line_added; |
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| 209 | + /* Even though command substitution through parse_and_execute turns off |
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| 210 | + remember_on_history, command substitution in a shell when set -o history |
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| 211 | + has been enabled (interactive or not) should use it in the last_hist |
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| 212 | + calculation as if it were on. */ |
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| 213 | + rh = remember_on_history || ((subshell_environment & SUBSHELL_COMSUB) && enable_history_list); |
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| 214 | + i -= rh + hist_last_line_added; |
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| 215 | |
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| 216 | /* No specification defaults to most recent command. */ |
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| 217 | if (command == NULL) |
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[7a39f29] | 218 | diff -Naur bash-4.0.orig/builtins/read.def bash-4.0/builtins/read.def |
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| 219 | --- bash-4.0.orig/builtins/read.def 2009-01-15 20:11:21.000000000 -0800 |
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[28428e9] | 220 | +++ bash-4.0/builtins/read.def 2009-09-12 08:23:50.000000000 -0700 |
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[7a39f29] | 221 | @@ -369,14 +369,14 @@ |
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| 222 | code = setjmp (alrmbuf); |
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| 223 | if (code) |
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| 224 | { |
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| 225 | -#if 0 |
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| 226 | + /* Tricky. The top of the unwind-protect stack is the free of |
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| 227 | + input_string. We want to run all the rest and use input_string, |
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| 228 | + so we have to remove it from the stack. */ |
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| 229 | + remove_unwind_protect (); |
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| 230 | run_unwind_frame ("read_builtin"); |
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| 231 | - return (EXECUTION_FAILURE); |
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| 232 | -#else |
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| 233 | input_string[i] = '\0'; /* make sure it's terminated */ |
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| 234 | - retval = 128+SIGALRM;; |
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| 235 | + retval = 128+SIGALRM; |
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| 236 | goto assign_vars; |
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| 237 | -#endif |
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| 238 | } |
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| 239 | old_alrm = set_signal_handler (SIGALRM, sigalrm); |
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| 240 | add_unwind_protect (reset_alarm, (char *)NULL); |
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[28428e9] | 241 | @@ -763,7 +763,10 @@ |
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| 242 | if (*input_string == 0) |
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| 243 | tofree = input_string = t; |
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| 244 | else |
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| 245 | - input_string = strip_trailing_ifs_whitespace (t1, ifs_chars, saw_escape); |
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| 246 | + { |
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| 247 | + input_string = strip_trailing_ifs_whitespace (t1, ifs_chars, saw_escape); |
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| 248 | + tofree = t; |
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| 249 | + } |
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| 250 | } |
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| 251 | #endif |
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| 252 | |
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[8e00734] | 253 | diff -Naur bash-4.0.orig/doc/bash.1 bash-4.0/doc/bash.1 |
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| 254 | --- bash-4.0.orig/doc/bash.1 2009-02-18 12:13:56.000000000 -0800 |
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[28428e9] | 255 | +++ bash-4.0/doc/bash.1 2009-09-12 08:23:43.000000000 -0700 |
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[8e00734] | 256 | @@ -8257,9 +8257,10 @@ |
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| 257 | Exit after reading and executing one command. |
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| 258 | .TP 8 |
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| 259 | .B \-u |
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| 260 | -Treat unset variables as an error when performing |
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| 261 | +Treat unset variables and parameters other than the special |
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| 262 | +parameters "@" and "*" as an error when performing |
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| 263 | parameter expansion. If expansion is attempted on an |
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| 264 | -unset variable, the shell prints an error message, and, |
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| 265 | +unset variable or parameter, the shell prints an error message, and, |
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| 266 | if not interactive, exits with a non-zero status. |
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| 267 | .TP 8 |
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| 268 | .B \-v |
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| 269 | diff -Naur bash-4.0.orig/doc/bashref.texi bash-4.0/doc/bashref.texi |
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| 270 | --- bash-4.0.orig/doc/bashref.texi 2009-02-18 12:14:43.000000000 -0800 |
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[28428e9] | 271 | +++ bash-4.0/doc/bashref.texi 2009-09-12 08:23:43.000000000 -0700 |
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[8e00734] | 272 | @@ -4138,7 +4138,8 @@ |
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| 273 | Exit after reading and executing one command. |
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| 274 | |
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| 275 | @item -u |
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| 276 | -Treat unset variables as an error when performing parameter expansion. |
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| 277 | +Treat unset variables and parameters other than the special parameters |
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| 278 | +@samp{@@} or @samp{*} as an error when performing parameter expansion. |
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| 279 | An error message will be written to the standard error, and a non-interactive |
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| 280 | shell will exit. |
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| 281 | |
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[e6b4db2] | 282 | diff -Naur bash-4.0.orig/execute_cmd.c bash-4.0/execute_cmd.c |
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| 283 | --- bash-4.0.orig/execute_cmd.c 2009-02-13 13:41:41.000000000 -0800 |
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[28428e9] | 284 | +++ bash-4.0/execute_cmd.c 2009-09-12 08:23:24.000000000 -0700 |
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[e6b4db2] | 285 | @@ -568,6 +568,7 @@ |
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| 286 | |
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| 287 | /* Fork a subshell, turn off the subshell bit, turn off job |
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| 288 | control and call execute_command () on the command again. */ |
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| 289 | + line_number_for_err_trap = line_number; |
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| 290 | paren_pid = make_child (savestring (make_command_string (command)), |
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| 291 | asynchronous); |
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| 292 | if (paren_pid == 0) |
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| 293 | @@ -610,7 +611,10 @@ |
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| 294 | if (user_subshell && was_error_trap && ignore_return == 0 && invert == 0 && exec_result != EXECUTION_SUCCESS) |
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| 295 | { |
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| 296 | last_command_exit_value = exec_result; |
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| 297 | + save_line_number = line_number; |
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| 298 | + line_number = line_number_for_err_trap; |
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| 299 | run_error_trap (); |
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| 300 | + line_number = save_line_number; |
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| 301 | } |
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| 302 | |
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| 303 | if (user_subshell && ignore_return == 0 && invert == 0 && exit_immediately_on_error && exec_result != EXECUTION_SUCCESS) |
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| 304 | @@ -766,7 +770,9 @@ |
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| 305 | if (was_error_trap && ignore_return == 0 && invert == 0 && pipe_in == NO_PIPE && pipe_out == NO_PIPE && exec_result != EXECUTION_SUCCESS) |
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| 306 | { |
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| 307 | last_command_exit_value = exec_result; |
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| 308 | + line_number = line_number_for_err_trap; |
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| 309 | run_error_trap (); |
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| 310 | + line_number = save_line_number; |
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| 311 | } |
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| 312 | |
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| 313 | if (ignore_return == 0 && invert == 0 && |
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| 314 | @@ -2105,6 +2111,7 @@ |
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| 315 | REDIRECT *rp; |
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| 316 | COMMAND *tc, *second; |
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| 317 | int ignore_return, exec_result, was_error_trap, invert; |
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| 318 | + volatile int save_line_number; |
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| 319 | |
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| 320 | ignore_return = (command->flags & CMD_IGNORE_RETURN) != 0; |
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| 321 | |
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| 322 | @@ -2174,12 +2181,16 @@ |
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| 323 | invert = (command->flags & CMD_INVERT_RETURN) != 0; |
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| 324 | ignore_return = (command->flags & CMD_IGNORE_RETURN) != 0; |
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| 325 | |
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| 326 | + line_number_for_err_trap = line_number; |
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| 327 | exec_result = execute_pipeline (command, asynchronous, pipe_in, pipe_out, fds_to_close); |
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| 328 | |
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| 329 | if (was_error_trap && ignore_return == 0 && invert == 0 && exec_result != EXECUTION_SUCCESS) |
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| 330 | { |
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| 331 | last_command_exit_value = exec_result; |
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| 332 | + save_line_number = line_number; |
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| 333 | + line_number = line_number_for_err_trap; |
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| 334 | run_error_trap (); |
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| 335 | + line_number = save_line_number; |
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| 336 | } |
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| 337 | |
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| 338 | if (ignore_return == 0 && invert == 0 && exit_immediately_on_error && exec_result != EXECUTION_SUCCESS) |
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| 339 | @@ -2930,7 +2941,7 @@ |
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| 340 | retval = execute_command (clauses->action); |
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| 341 | } |
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| 342 | while ((clauses->flags & CASEPAT_FALLTHROUGH) && (clauses = clauses->next)); |
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| 343 | - if ((clauses->flags & CASEPAT_TESTNEXT) == 0) |
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| 344 | + if (clauses == 0 || (clauses->flags & CASEPAT_TESTNEXT) == 0) |
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| 345 | EXIT_CASE (); |
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| 346 | else |
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| 347 | break; |
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[8e00734] | 348 | diff -Naur bash-4.0.orig/externs.h bash-4.0/externs.h |
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| 349 | --- bash-4.0.orig/externs.h 2009-01-18 15:29:29.000000000 -0800 |
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[28428e9] | 350 | +++ bash-4.0/externs.h 2009-09-12 08:23:39.000000000 -0700 |
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[8e00734] | 351 | @@ -192,6 +192,8 @@ |
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| 352 | extern char *fmtumax __P((uintmax_t, int, char *, size_t, int)); |
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| 353 | |
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| 354 | /* Declarations for functions defined in lib/sh/fpurge.c */ |
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| 355 | + |
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| 356 | +#if defined NEED_FPURGE_DECL |
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| 357 | #if !HAVE_DECL_FPURGE |
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| 358 | |
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| 359 | #if HAVE_FPURGE |
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| 360 | @@ -200,7 +202,7 @@ |
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| 361 | extern int fpurge __P((FILE *stream)); |
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| 362 | |
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| 363 | #endif /* HAVE_DECL_FPURGE */ |
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| 364 | - |
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| 365 | +#endif /* NEED_FPURGE_DECL */ |
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| 366 | |
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| 367 | /* Declarations for functions defined in lib/sh/getcwd.c */ |
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| 368 | #if !defined (HAVE_GETCWD) |
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[140d857] | 369 | diff -Naur bash-4.0.orig/jobs.c bash-4.0/jobs.c |
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| 370 | --- bash-4.0.orig/jobs.c 2009-01-29 14:09:49.000000000 -0800 |
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[28428e9] | 371 | +++ bash-4.0/jobs.c 2009-09-12 08:23:29.000000000 -0700 |
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[140d857] | 372 | @@ -442,7 +442,7 @@ |
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| 373 | old_pipeline = the_pipeline; |
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| 374 | the_pipeline = saved_pipeline; |
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| 375 | already_making_children = saved_already_making_children; |
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| 376 | - if (discard) |
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| 377 | + if (discard && old_pipeline) |
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| 378 | discard_pipeline (old_pipeline); |
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| 379 | } |
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| 380 | |
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| 381 | @@ -4202,4 +4202,23 @@ |
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| 382 | sh_closepipe (pgrp_pipe); |
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| 383 | } |
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| 384 | |
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| 385 | +void |
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| 386 | +save_pgrp_pipe (p, clear) |
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| 387 | + int *p; |
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| 388 | + int clear; |
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| 389 | +{ |
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| 390 | + p[0] = pgrp_pipe[0]; |
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| 391 | + p[1] = pgrp_pipe[1]; |
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| 392 | + if (clear) |
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| 393 | + pgrp_pipe[0] = pgrp_pipe[1] = -1; |
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| 394 | +} |
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| 395 | + |
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| 396 | +void |
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| 397 | +restore_pgrp_pipe (p) |
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| 398 | + int *p; |
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| 399 | +{ |
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| 400 | + pgrp_pipe[0] = p[0]; |
---|
| 401 | + pgrp_pipe[1] = p[1]; |
---|
| 402 | +} |
---|
| 403 | + |
---|
| 404 | #endif /* PGRP_PIPE */ |
---|
| 405 | diff -Naur bash-4.0.orig/jobs.h bash-4.0/jobs.h |
---|
| 406 | --- bash-4.0.orig/jobs.h 2009-01-04 11:32:29.000000000 -0800 |
---|
[28428e9] | 407 | +++ bash-4.0/jobs.h 2009-09-12 08:23:29.000000000 -0700 |
---|
[140d857] | 408 | @@ -235,6 +235,8 @@ |
---|
| 409 | extern void init_job_stats __P((void)); |
---|
| 410 | |
---|
| 411 | extern void close_pgrp_pipe __P((void)); |
---|
| 412 | +extern void save_pgrp_pipe __P((int *, int)); |
---|
| 413 | +extern void restore_pgrp_pipe __P((int *)); |
---|
| 414 | |
---|
| 415 | #if defined (JOB_CONTROL) |
---|
| 416 | extern int job_control; |
---|
| 417 | diff -Naur bash-4.0.orig/lib/glob/glob.c bash-4.0/lib/glob/glob.c |
---|
| 418 | --- bash-4.0.orig/lib/glob/glob.c 2009-01-04 11:32:30.000000000 -0800 |
---|
[28428e9] | 419 | +++ bash-4.0/lib/glob/glob.c 2009-09-12 08:23:38.000000000 -0700 |
---|
[140d857] | 420 | @@ -356,7 +356,7 @@ |
---|
| 421 | *np = 0; |
---|
| 422 | if (ep) |
---|
| 423 | *ep = 0; |
---|
| 424 | - if (r) |
---|
| 425 | + if (r && r != &glob_error_return) |
---|
| 426 | free (r); |
---|
| 427 | return (struct globval *)0; |
---|
| 428 | } |
---|
[8e00734] | 429 | @@ -665,7 +665,9 @@ |
---|
[140d857] | 430 | (void) closedir (d); |
---|
| 431 | } |
---|
| 432 | |
---|
| 433 | - /* compat: if GX_ALLDIRS, add the passed directory also */ |
---|
[8e00734] | 434 | + /* compat: if GX_ADDCURDIR, add the passed directory also. Add an empty |
---|
| 435 | + directory name as a placeholder if GX_NULLDIR (in which case the passed |
---|
| 436 | + directory name is "."). */ |
---|
| 437 | if (add_current) |
---|
[140d857] | 438 | { |
---|
| 439 | sdlen = strlen (dir); |
---|
[8e00734] | 440 | @@ -942,7 +944,12 @@ |
---|
[140d857] | 441 | char **array; |
---|
| 442 | register unsigned int l; |
---|
| 443 | |
---|
| 444 | - array = glob_dir_to_array (directories[i], temp_results, flags); |
---|
| 445 | + /* If we're expanding **, we don't need to glue the directory |
---|
| 446 | + name to the results; we've already done it in glob_vector */ |
---|
| 447 | + if ((dflags & GX_ALLDIRS) && filename[0] == '*' && filename[1] == '*' && filename[2] == '\0') |
---|
| 448 | + array = temp_results; |
---|
| 449 | + else |
---|
| 450 | + array = glob_dir_to_array (directories[i], temp_results, flags); |
---|
| 451 | l = 0; |
---|
| 452 | while (array[l] != NULL) |
---|
| 453 | ++l; |
---|
[8e00734] | 454 | @@ -959,7 +966,8 @@ |
---|
[140d857] | 455 | result[result_size - 1] = NULL; |
---|
| 456 | |
---|
| 457 | /* Note that the elements of ARRAY are not freed. */ |
---|
| 458 | - free ((char *) array); |
---|
| 459 | + if (array != temp_results) |
---|
| 460 | + free ((char *) array); |
---|
| 461 | } |
---|
| 462 | } |
---|
| 463 | /* Free the directories. */ |
---|
[8e00734] | 464 | @@ -1003,11 +1011,24 @@ |
---|
| 465 | |
---|
| 466 | /* Just return what glob_vector () returns appended to the |
---|
| 467 | directory name. */ |
---|
| 468 | + /* If flags & GX_ALLDIRS, we're called recursively */ |
---|
| 469 | dflags = flags & ~GX_MARKDIRS; |
---|
| 470 | if (directory_len == 0) |
---|
| 471 | dflags |= GX_NULLDIR; |
---|
| 472 | if ((flags & GX_GLOBSTAR) && filename[0] == '*' && filename[1] == '*' && filename[2] == '\0') |
---|
| 473 | - dflags |= GX_ALLDIRS|GX_ADDCURDIR; |
---|
| 474 | + { |
---|
| 475 | + dflags |= GX_ALLDIRS|GX_ADDCURDIR; |
---|
| 476 | +#if 0 |
---|
| 477 | + /* If we want all directories (dflags & GX_ALLDIRS) and we're not |
---|
| 478 | + being called recursively as something like `echo **/*.o' |
---|
| 479 | + ((flags & GX_ALLDIRS) == 0), we want to prevent glob_vector from |
---|
| 480 | + adding a null directory name to the front of the temp_results |
---|
| 481 | + array. We turn off ADDCURDIR if not called recursively and |
---|
| 482 | + dlen == 0 */ |
---|
| 483 | +#endif |
---|
| 484 | + if (directory_len == 0 && (flags & GX_ALLDIRS) == 0) |
---|
| 485 | + dflags &= ~GX_ADDCURDIR; |
---|
| 486 | + } |
---|
| 487 | temp_results = glob_vector (filename, |
---|
| 488 | (directory_len == 0 ? "." : directory_name), |
---|
| 489 | dflags); |
---|
[140d857] | 490 | diff -Naur bash-4.0.orig/lib/readline/display.c bash-4.0/lib/readline/display.c |
---|
| 491 | --- bash-4.0.orig/lib/readline/display.c 2009-01-04 11:32:32.000000000 -0800 |
---|
[28428e9] | 492 | +++ bash-4.0/lib/readline/display.c 2009-09-12 08:23:41.000000000 -0700 |
---|
[140d857] | 493 | @@ -512,6 +512,7 @@ |
---|
| 494 | /* Block keyboard interrupts because this function manipulates global |
---|
| 495 | data structures. */ |
---|
| 496 | _rl_block_sigint (); |
---|
| 497 | + RL_SETSTATE (RL_STATE_REDISPLAYING); |
---|
| 498 | |
---|
| 499 | if (!rl_display_prompt) |
---|
| 500 | rl_display_prompt = ""; |
---|
[8e00734] | 501 | @@ -1188,9 +1189,11 @@ |
---|
| 502 | if (t < out) |
---|
| 503 | line[t - 1] = '>'; |
---|
| 504 | |
---|
| 505 | - if (!rl_display_fixed || forced_display || lmargin != last_lmargin) |
---|
| 506 | + if (rl_display_fixed == 0 || forced_display || lmargin != last_lmargin) |
---|
| 507 | { |
---|
| 508 | forced_display = 0; |
---|
| 509 | + o_cpos = _rl_last_c_pos; |
---|
| 510 | + cpos_adjusted = 0; |
---|
| 511 | update_line (&visible_line[last_lmargin], |
---|
| 512 | &invisible_line[lmargin], |
---|
| 513 | 0, |
---|
| 514 | @@ -1198,6 +1201,13 @@ |
---|
| 515 | _rl_screenwidth + (lmargin ? 0 : wrap_offset), |
---|
| 516 | 0); |
---|
| 517 | |
---|
| 518 | + if ((MB_CUR_MAX > 1 && rl_byte_oriented == 0) && |
---|
| 519 | + cpos_adjusted == 0 && |
---|
| 520 | + _rl_last_c_pos != o_cpos && |
---|
| 521 | + _rl_last_c_pos > wrap_offset && |
---|
| 522 | + o_cpos < prompt_last_invisible) |
---|
| 523 | + _rl_last_c_pos -= prompt_invis_chars_first_line; /* XXX - was wrap_offset */ |
---|
| 524 | + |
---|
| 525 | /* If the visible new line is shorter than the old, but the number |
---|
| 526 | of invisible characters is greater, and we are at the end of |
---|
| 527 | the new line, we need to clear to eol. */ |
---|
| 528 | @@ -1236,6 +1246,7 @@ |
---|
[140d857] | 529 | visible_wrap_offset = wrap_offset; |
---|
| 530 | } |
---|
| 531 | |
---|
| 532 | + RL_UNSETSTATE (RL_STATE_REDISPLAYING); |
---|
| 533 | _rl_release_sigint (); |
---|
| 534 | } |
---|
| 535 | |
---|
[8e00734] | 536 | @@ -1772,7 +1783,7 @@ |
---|
[140d857] | 537 | space_to_eol will insert too many spaces. XXX - maybe we should |
---|
| 538 | adjust col_lendiff based on the difference between _rl_last_c_pos |
---|
| 539 | and _rl_screenwidth */ |
---|
| 540 | - if (col_lendiff && (_rl_last_c_pos < _rl_screenwidth)) |
---|
| 541 | + if (col_lendiff && ((MB_CUR_MAX == 1 || rl_byte_oriented) || (_rl_last_c_pos < _rl_screenwidth))) |
---|
| 542 | #endif |
---|
| 543 | { |
---|
| 544 | if (_rl_term_autowrap && current_line < inv_botlin) |
---|
[8e00734] | 545 | @@ -1892,6 +1903,10 @@ |
---|
[140d857] | 546 | |
---|
| 547 | woff = WRAP_OFFSET (_rl_last_v_pos, wrap_offset); |
---|
| 548 | cpos = _rl_last_c_pos; |
---|
| 549 | + |
---|
| 550 | + if (cpos == 0 && cpos == new) |
---|
| 551 | + return; |
---|
| 552 | + |
---|
| 553 | #if defined (HANDLE_MULTIBYTE) |
---|
| 554 | /* If we have multibyte characters, NEW is indexed by the buffer point in |
---|
| 555 | a multibyte string, but _rl_last_c_pos is the display position. In |
---|
[8e00734] | 556 | @@ -1905,9 +1920,9 @@ |
---|
[140d857] | 557 | prompt string, since they're both buffer indices and DPOS is a |
---|
| 558 | desired display position. */ |
---|
| 559 | if ((new > prompt_last_invisible) || /* XXX - don't use woff here */ |
---|
| 560 | - (prompt_physical_chars > _rl_screenwidth && |
---|
| 561 | + (prompt_physical_chars >= _rl_screenwidth && |
---|
| 562 | _rl_last_v_pos == prompt_last_screen_line && |
---|
| 563 | - wrap_offset >= woff && |
---|
| 564 | + wrap_offset >= woff && dpos >= woff && |
---|
| 565 | new > (prompt_last_invisible-(_rl_screenwidth*_rl_last_v_pos)-wrap_offset))) |
---|
| 566 | /* XXX last comparison might need to be >= */ |
---|
| 567 | { |
---|
| 568 | diff -Naur bash-4.0.orig/lib/readline/readline.h bash-4.0/lib/readline/readline.h |
---|
| 569 | --- bash-4.0.orig/lib/readline/readline.h 2009-01-04 11:32:33.000000000 -0800 |
---|
[28428e9] | 570 | +++ bash-4.0/lib/readline/readline.h 2009-09-12 08:23:30.000000000 -0700 |
---|
[140d857] | 571 | @@ -814,8 +814,9 @@ |
---|
| 572 | #define RL_STATE_VIMOTION 0x100000 /* reading vi motion arg */ |
---|
| 573 | #define RL_STATE_MULTIKEY 0x200000 /* reading multiple-key command */ |
---|
| 574 | #define RL_STATE_VICMDONCE 0x400000 /* entered vi command mode at least once */ |
---|
| 575 | +#define RL_STATE_REDISPLAYING 0x800000 /* updating terminal display */ |
---|
| 576 | |
---|
| 577 | -#define RL_STATE_DONE 0x800000 /* done; accepted line */ |
---|
| 578 | +#define RL_STATE_DONE 0x1000000 /* done; accepted line */ |
---|
| 579 | |
---|
| 580 | #define RL_SETSTATE(x) (rl_readline_state |= (x)) |
---|
| 581 | #define RL_UNSETSTATE(x) (rl_readline_state &= ~(x)) |
---|
| 582 | diff -Naur bash-4.0.orig/lib/readline/terminal.c bash-4.0/lib/readline/terminal.c |
---|
| 583 | --- bash-4.0.orig/lib/readline/terminal.c 2009-01-04 11:32:34.000000000 -0800 |
---|
[28428e9] | 584 | +++ bash-4.0/lib/readline/terminal.c 2009-09-12 08:23:30.000000000 -0700 |
---|
[140d857] | 585 | @@ -355,7 +355,7 @@ |
---|
| 586 | _rl_get_screen_size (fileno (rl_instream), 1); |
---|
| 587 | if (CUSTOM_REDISPLAY_FUNC ()) |
---|
| 588 | rl_forced_update_display (); |
---|
| 589 | - else |
---|
| 590 | + else if (RL_ISSTATE(RL_STATE_REDISPLAYING) == 0) |
---|
| 591 | _rl_redisplay_after_sigwinch (); |
---|
| 592 | } |
---|
| 593 | } |
---|
| 594 | diff -Naur bash-4.0.orig/lib/sh/winsize.c bash-4.0/lib/sh/winsize.c |
---|
| 595 | --- bash-4.0.orig/lib/sh/winsize.c 2008-08-12 10:53:51.000000000 -0700 |
---|
[28428e9] | 596 | +++ bash-4.0/lib/sh/winsize.c 2009-09-12 08:23:27.000000000 -0700 |
---|
[140d857] | 597 | @@ -30,16 +30,29 @@ |
---|
| 598 | |
---|
| 599 | #include <sys/ioctl.h> |
---|
| 600 | |
---|
| 601 | -#if !defined (STRUCT_WINSIZE_IN_SYS_IOCTL) |
---|
| 602 | -/* For struct winsize on SCO */ |
---|
| 603 | -/* sys/ptem.h has winsize but needs mblk_t from sys/stream.h */ |
---|
| 604 | -# if defined (HAVE_SYS_PTEM_H) && defined (TIOCGWINSZ) && defined (SIGWINCH) |
---|
| 605 | -# if defined (HAVE_SYS_STREAM_H) |
---|
| 606 | -# include <sys/stream.h> |
---|
| 607 | -# endif |
---|
| 608 | +/* Try to find the definitions of `struct winsize' and TIOGCWINSZ */ |
---|
| 609 | + |
---|
| 610 | +#if defined (GWINSZ_IN_SYS_IOCTL) && !defined (TIOCGWINSZ) |
---|
| 611 | +# include <sys/ioctl.h> |
---|
| 612 | +#endif /* GWINSZ_IN_SYS_IOCTL && !TIOCGWINSZ */ |
---|
| 613 | + |
---|
| 614 | +#if defined (STRUCT_WINSIZE_IN_TERMIOS) && !defined (STRUCT_WINSIZE_IN_SYS_IOCTL) |
---|
| 615 | +# include <termios.h> |
---|
| 616 | +#endif /* STRUCT_WINSIZE_IN_TERMIOS && !STRUCT_WINSIZE_IN_SYS_IOCTL */ |
---|
| 617 | + |
---|
| 618 | +/* Not in either of the standard places, look around. */ |
---|
| 619 | +#if !defined (STRUCT_WINSIZE_IN_TERMIOS) && !defined (STRUCT_WINSIZE_IN_SYS_IOCTL) |
---|
| 620 | +# if defined (HAVE_SYS_STREAM_H) |
---|
| 621 | +# include <sys/stream.h> |
---|
| 622 | +# endif /* HAVE_SYS_STREAM_H */ |
---|
| 623 | +# if defined (HAVE_SYS_PTEM_H) /* SVR4.2, at least, has it here */ |
---|
| 624 | # include <sys/ptem.h> |
---|
| 625 | -# endif /* HAVE_SYS_PTEM_H && TIOCGWINSZ && SIGWINCH */ |
---|
| 626 | -#endif /* !STRUCT_WINSIZE_IN_SYS_IOCTL */ |
---|
| 627 | +# define _IO_PTEM_H /* work around SVR4.2 1.1.4 bug */ |
---|
| 628 | +# endif /* HAVE_SYS_PTEM_H */ |
---|
| 629 | +# if defined (HAVE_SYS_PTE_H) /* ??? */ |
---|
| 630 | +# include <sys/pte.h> |
---|
| 631 | +# endif /* HAVE_SYS_PTE_H */ |
---|
| 632 | +#endif /* !STRUCT_WINSIZE_IN_TERMIOS && !STRUCT_WINSIZE_IN_SYS_IOCTL */ |
---|
| 633 | |
---|
| 634 | #include <stdio.h> |
---|
| 635 | |
---|
[c822ddc] | 636 | diff -Naur bash-4.0.orig/parse.y bash-4.0/parse.y |
---|
| 637 | --- bash-4.0.orig/parse.y 2009-01-08 05:29:12.000000000 -0800 |
---|
[28428e9] | 638 | +++ bash-4.0/parse.y 2009-09-12 08:23:33.000000000 -0700 |
---|
[e6b4db2] | 639 | @@ -1122,7 +1122,7 @@ |
---|
| 640 | REDIRECTEE rd; |
---|
| 641 | REDIRECT *r; |
---|
| 642 | |
---|
| 643 | - tc = $1; |
---|
| 644 | + tc = $1->type == cm_simple ? (COMMAND *)$1->value.Simple : $1; |
---|
| 645 | rd.dest = 1; |
---|
| 646 | r = make_redirection (2, r_duplicating_output, rd); |
---|
| 647 | if (tc->redirects) |
---|
[c822ddc] | 648 | @@ -1615,10 +1615,11 @@ |
---|
| 649 | { |
---|
| 650 | int *ret; |
---|
| 651 | |
---|
| 652 | - ret = (int *)xmalloc (3 * sizeof (int)); |
---|
| 653 | + ret = (int *)xmalloc (4 * sizeof (int)); |
---|
| 654 | ret[0] = last_read_token; |
---|
| 655 | ret[1] = token_before_that; |
---|
| 656 | ret[2] = two_tokens_ago; |
---|
| 657 | + ret[3] = current_token; |
---|
| 658 | return ret; |
---|
| 659 | } |
---|
| 660 | |
---|
| 661 | @@ -1631,6 +1632,7 @@ |
---|
| 662 | last_read_token = ts[0]; |
---|
| 663 | token_before_that = ts[1]; |
---|
| 664 | two_tokens_ago = ts[2]; |
---|
| 665 | + current_token = ts[3]; |
---|
| 666 | } |
---|
| 667 | |
---|
| 668 | /* |
---|
[e6b4db2] | 669 | @@ -1877,7 +1879,7 @@ |
---|
| 670 | prompt_again (); |
---|
| 671 | ret = read_a_line (remove_quoted_newline); |
---|
| 672 | #if defined (HISTORY) |
---|
| 673 | - if (remember_on_history && (parser_state & PST_HEREDOC)) |
---|
| 674 | + if (ret && remember_on_history && (parser_state & PST_HEREDOC)) |
---|
| 675 | { |
---|
| 676 | /* To make adding the the here-document body right, we need to rely |
---|
| 677 | on history_delimiting_chars() returning \n for the first line of |
---|
[c822ddc] | 678 | @@ -2668,6 +2670,7 @@ |
---|
| 679 | FREE (word_desc_to_read); |
---|
| 680 | word_desc_to_read = (WORD_DESC *)NULL; |
---|
| 681 | |
---|
| 682 | + current_token = '\n'; /* XXX */ |
---|
| 683 | last_read_token = '\n'; |
---|
| 684 | token_to_read = '\n'; |
---|
| 685 | } |
---|
| 686 | @@ -2915,6 +2918,7 @@ |
---|
| 687 | #define P_DQUOTE 0x04 |
---|
| 688 | #define P_COMMAND 0x08 /* parsing a command, so look for comments */ |
---|
| 689 | #define P_BACKQUOTE 0x10 /* parsing a backquoted command substitution */ |
---|
| 690 | +#define P_ARRAYSUB 0x20 /* parsing a [...] array subscript for assignment */ |
---|
| 691 | |
---|
| 692 | /* Lexical state while parsing a grouping construct or $(...). */ |
---|
| 693 | #define LEX_WASDOL 0x001 |
---|
[973b90d5] | 694 | @@ -2927,6 +2931,7 @@ |
---|
| 695 | #define LEX_INHEREDOC 0x080 |
---|
| 696 | #define LEX_HEREDELIM 0x100 /* reading here-doc delimiter */ |
---|
| 697 | #define LEX_STRIPDOC 0x200 /* <<- strip tabs from here doc delim */ |
---|
| 698 | +#define LEX_INWORD 0x400 |
---|
| 699 | |
---|
| 700 | #define COMSUB_META(ch) ((ch) == ';' || (ch) == '&' || (ch) == '|') |
---|
| 701 | |
---|
| 702 | @@ -3129,6 +3134,8 @@ |
---|
[c822ddc] | 703 | APPEND_NESTRET (); |
---|
| 704 | FREE (nestret); |
---|
| 705 | } |
---|
| 706 | + else if ((flags & P_ARRAYSUB) && (tflags & LEX_WASDOL) && (ch == '(' || ch == '{' || ch == '[')) /* ) } ] */ |
---|
| 707 | + goto parse_dollar_word; |
---|
| 708 | } |
---|
| 709 | /* Parse an old-style command substitution within double quotes as a |
---|
| 710 | single word. */ |
---|
[973b90d5] | 711 | @@ -3145,6 +3152,7 @@ |
---|
[c822ddc] | 712 | else if MBTEST(open != '`' && (tflags & LEX_WASDOL) && (ch == '(' || ch == '{' || ch == '[')) /* ) } ] */ |
---|
| 713 | /* check for $(), $[], or ${} inside quoted string. */ |
---|
| 714 | { |
---|
| 715 | +parse_dollar_word: |
---|
| 716 | if (open == ch) /* undo previous increment */ |
---|
| 717 | count--; |
---|
| 718 | if (ch == '(') /* ) */ |
---|
[973b90d5] | 719 | @@ -3179,7 +3187,7 @@ |
---|
| 720 | int open, close; |
---|
| 721 | int *lenp, flags; |
---|
| 722 | { |
---|
| 723 | - int count, ch, peekc, tflags, lex_rwlen, lex_firstind; |
---|
| 724 | + int count, ch, peekc, tflags, lex_rwlen, lex_wlen, lex_firstind; |
---|
| 725 | int nestlen, ttranslen, start_lineno; |
---|
| 726 | char *ret, *nestret, *ttrans, *heredelim; |
---|
| 727 | int retind, retsize, rflags, hdlen; |
---|
| 728 | @@ -3200,7 +3208,7 @@ |
---|
| 729 | retind = 0; |
---|
| 730 | |
---|
| 731 | start_lineno = line_number; |
---|
| 732 | - lex_rwlen = 0; |
---|
| 733 | + lex_rwlen = lex_wlen = 0; |
---|
| 734 | |
---|
| 735 | heredelim = 0; |
---|
| 736 | lex_firstind = -1; |
---|
| 737 | @@ -3267,6 +3275,46 @@ |
---|
| 738 | continue; |
---|
[c822ddc] | 739 | } |
---|
| 740 | |
---|
[973b90d5] | 741 | + if (tflags & LEX_PASSNEXT) /* last char was backslash */ |
---|
| 742 | + { |
---|
| 743 | +/*itrace("parse_comsub:%d: lex_passnext -> 0 ch = `%c' (%d)", line_number, ch, __LINE__);*/ |
---|
| 744 | + tflags &= ~LEX_PASSNEXT; |
---|
| 745 | + if (qc != '\'' && ch == '\n') /* double-quoted \<newline> disappears. */ |
---|
| 746 | + { |
---|
| 747 | + if (retind > 0) |
---|
| 748 | + retind--; /* swallow previously-added backslash */ |
---|
| 749 | + continue; |
---|
| 750 | + } |
---|
| 751 | + |
---|
| 752 | + RESIZE_MALLOCED_BUFFER (ret, retind, 2, retsize, 64); |
---|
| 753 | + if MBTEST(ch == CTLESC || ch == CTLNUL) |
---|
| 754 | + ret[retind++] = CTLESC; |
---|
| 755 | + ret[retind++] = ch; |
---|
| 756 | + continue; |
---|
| 757 | + } |
---|
| 758 | + |
---|
| 759 | + /* If this is a shell break character, we are not in a word. If not, |
---|
| 760 | + we either start or continue a word. */ |
---|
| 761 | + if MBTEST(shellbreak (ch)) |
---|
| 762 | + { |
---|
| 763 | + tflags &= ~LEX_INWORD; |
---|
| 764 | +/*itrace("parse_comsub:%d: lex_inword -> 0 ch = `%c' (%d)", line_number, ch, __LINE__);*/ |
---|
| 765 | + } |
---|
| 766 | + else |
---|
| 767 | + { |
---|
| 768 | + if (tflags & LEX_INWORD) |
---|
| 769 | + { |
---|
| 770 | + lex_wlen++; |
---|
| 771 | +/*itrace("parse_comsub:%d: lex_inword == 1 ch = `%c' lex_wlen = %d (%d)", line_number, ch, lex_wlen, __LINE__);*/ |
---|
| 772 | + } |
---|
| 773 | + else |
---|
| 774 | + { |
---|
| 775 | +/*itrace("parse_comsub:%d: lex_inword -> 1 ch = `%c' (%d)", line_number, ch, __LINE__);*/ |
---|
| 776 | + tflags |= LEX_INWORD; |
---|
| 777 | + lex_wlen = 0; |
---|
| 778 | + } |
---|
| 779 | + } |
---|
| 780 | + |
---|
| 781 | /* Skip whitespace */ |
---|
| 782 | if MBTEST(shellblank (ch) && lex_rwlen == 0) |
---|
| 783 | { |
---|
[140d857] | 784 | @@ -3306,7 +3354,7 @@ |
---|
| 785 | } |
---|
| 786 | |
---|
| 787 | /* Meta-characters that can introduce a reserved word. Not perfect yet. */ |
---|
| 788 | - if MBTEST((tflags & LEX_RESWDOK) == 0 && (tflags & LEX_CKCASE) && (tflags & LEX_INCOMMENT) == 0 && shellmeta(ch)) |
---|
| 789 | + if MBTEST((tflags & LEX_RESWDOK) == 0 && (tflags & LEX_CKCASE) && (tflags & LEX_INCOMMENT) == 0 && (shellmeta(ch) || ch == '\n')) |
---|
| 790 | { |
---|
| 791 | /* Add this character. */ |
---|
| 792 | RESIZE_MALLOCED_BUFFER (ret, retind, 1, retsize, 64); |
---|
[973b90d5] | 793 | @@ -3364,9 +3412,21 @@ |
---|
| 794 | } |
---|
| 795 | tflags &= ~LEX_RESWDOK; |
---|
| 796 | } |
---|
| 797 | - else if (shellbreak (ch) == 0) |
---|
| 798 | + else if MBTEST((tflags & LEX_CKCOMMENT) && ch == '#' && (lex_rwlen == 0 || ((tflags & LEX_INWORD) && lex_wlen == 0))) |
---|
| 799 | + ; /* don't modify LEX_RESWDOK if we're starting a comment */ |
---|
| 800 | + else if MBTEST((tflags & LEX_INCASE) && ch != '\n') |
---|
| 801 | + /* If we can read a reserved word and we're in case, we're at the |
---|
| 802 | + point where we can read a new pattern list or an esac. We |
---|
| 803 | + handle the esac case above. If we read a newline, we want to |
---|
| 804 | + leave LEX_RESWDOK alone. If we read anything else, we want to |
---|
| 805 | + turn off LEX_RESWDOK, since we're going to read a pattern list. */ |
---|
| 806 | { |
---|
| 807 | - tflags &= ~LEX_RESWDOK; |
---|
| 808 | + tflags &= ~LEX_RESWDOK; |
---|
| 809 | +/*itrace("parse_comsub:%d: lex_incase == 1 found `%c', lex_reswordok -> 0", line_number, ch);*/ |
---|
| 810 | +} |
---|
| 811 | + else if MBTEST(shellbreak (ch) == 0) |
---|
| 812 | +{ |
---|
| 813 | + tflags &= ~LEX_RESWDOK; |
---|
| 814 | /*itrace("parse_comsub:%d: found `%c', lex_reswordok -> 0", line_number, ch);*/ |
---|
| 815 | } |
---|
| 816 | } |
---|
| 817 | @@ -3394,36 +3454,23 @@ |
---|
[c822ddc] | 818 | } |
---|
| 819 | else |
---|
| 820 | shell_ungetc (peekc); |
---|
| 821 | - tflags |= LEX_HEREDELIM; |
---|
| 822 | - lex_firstind = -1; |
---|
| 823 | + if (peekc != '<') |
---|
| 824 | + { |
---|
| 825 | + tflags |= LEX_HEREDELIM; |
---|
| 826 | + lex_firstind = -1; |
---|
| 827 | + } |
---|
| 828 | continue; |
---|
| 829 | } |
---|
| 830 | else |
---|
[973b90d5] | 831 | - ch = peekc; /* fall through and continue XXX - this skips comments if peekc == '#' */ |
---|
| 832 | + ch = peekc; /* fall through and continue XXX */ |
---|
| 833 | } |
---|
| 834 | - /* Not exactly right yet, should handle shell metacharacters, too. If |
---|
| 835 | - any changes are made to this test, make analogous changes to subst.c: |
---|
| 836 | - extract_delimited_string(). */ |
---|
| 837 | - else if MBTEST((tflags & LEX_CKCOMMENT) && (tflags & LEX_INCOMMENT) == 0 && ch == '#' && (retind == 0 || ret[retind-1] == '\n' || shellblank (ret[retind - 1]))) |
---|
| 838 | + else if MBTEST((tflags & LEX_CKCOMMENT) && (tflags & LEX_INCOMMENT) == 0 && ch == '#' && (((tflags & LEX_RESWDOK) && lex_rwlen == 0) || ((tflags & LEX_INWORD) && lex_wlen == 0))) |
---|
| 839 | +{ |
---|
| 840 | +/*itrace("parse_comsub:%d: lex_incomment -> 1 (%d)", line_number, __LINE__);*/ |
---|
| 841 | tflags |= LEX_INCOMMENT; |
---|
| 842 | +} |
---|
| 843 | |
---|
| 844 | - if (tflags & LEX_PASSNEXT) /* last char was backslash */ |
---|
| 845 | - { |
---|
| 846 | - tflags &= ~LEX_PASSNEXT; |
---|
| 847 | - if (qc != '\'' && ch == '\n') /* double-quoted \<newline> disappears. */ |
---|
| 848 | - { |
---|
| 849 | - if (retind > 0) |
---|
| 850 | - retind--; /* swallow previously-added backslash */ |
---|
| 851 | - continue; |
---|
| 852 | - } |
---|
| 853 | - |
---|
| 854 | - RESIZE_MALLOCED_BUFFER (ret, retind, 2, retsize, 64); |
---|
| 855 | - if MBTEST(ch == CTLESC || ch == CTLNUL) |
---|
| 856 | - ret[retind++] = CTLESC; |
---|
| 857 | - ret[retind++] = ch; |
---|
| 858 | - continue; |
---|
| 859 | - } |
---|
| 860 | - else if MBTEST(ch == CTLESC || ch == CTLNUL) /* special shell escapes */ |
---|
| 861 | + if MBTEST(ch == CTLESC || ch == CTLNUL) /* special shell escapes */ |
---|
| 862 | { |
---|
| 863 | RESIZE_MALLOCED_BUFFER (ret, retind, 2, retsize, 64); |
---|
| 864 | ret[retind++] = CTLESC; |
---|
| 865 | @@ -4248,7 +4295,7 @@ |
---|
[c822ddc] | 866 | ((token_index > 0 && assignment_acceptable (last_read_token) && token_is_ident (token, token_index)) || |
---|
| 867 | (token_index == 0 && (parser_state&PST_COMPASSIGN)))) |
---|
| 868 | { |
---|
| 869 | - ttok = parse_matched_pair (cd, '[', ']', &ttoklen, 0); |
---|
| 870 | + ttok = parse_matched_pair (cd, '[', ']', &ttoklen, P_ARRAYSUB); |
---|
| 871 | if (ttok == &matched_pair_error) |
---|
| 872 | return -1; /* Bail immediately. */ |
---|
| 873 | RESIZE_MALLOCED_BUFFER (token, token_index, ttoklen + 2, |
---|
[973b90d5] | 874 | @@ -4449,6 +4496,7 @@ |
---|
[c822ddc] | 875 | case '}': /* XXX */ |
---|
| 876 | case AND_AND: |
---|
| 877 | case BANG: |
---|
| 878 | + case BAR_AND: |
---|
| 879 | case DO: |
---|
| 880 | case DONE: |
---|
| 881 | case ELIF: |
---|
[973b90d5] | 882 | diff -Naur bash-4.0.orig/patchlevel.h bash-4.0/patchlevel.h |
---|
| 883 | --- bash-4.0.orig/patchlevel.h 2009-01-04 11:32:40.000000000 -0800 |
---|
[28428e9] | 884 | +++ bash-4.0/patchlevel.h 2009-09-12 08:23:50.000000000 -0700 |
---|
[973b90d5] | 885 | @@ -25,6 +25,6 @@ |
---|
| 886 | regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh |
---|
| 887 | looks for to find the patch level (for the sccs version string). */ |
---|
| 888 | |
---|
| 889 | -#define PATCHLEVEL 0 |
---|
[28428e9] | 890 | +#define PATCHLEVEL 33 |
---|
[973b90d5] | 891 | |
---|
| 892 | #endif /* _PATCHLEVEL_H_ */ |
---|
[c822ddc] | 893 | diff -Naur bash-4.0.orig/pcomplete.c bash-4.0/pcomplete.c |
---|
| 894 | --- bash-4.0.orig/pcomplete.c 2009-02-01 14:12:31.000000000 -0800 |
---|
[28428e9] | 895 | +++ bash-4.0/pcomplete.c 2009-09-12 08:23:02.000000000 -0700 |
---|
[c822ddc] | 896 | @@ -1032,6 +1032,7 @@ |
---|
| 897 | cmdlist = build_arg_list (funcname, text, lwords, cw); |
---|
| 898 | |
---|
| 899 | pps = &ps; |
---|
| 900 | + save_parser_state (pps); |
---|
| 901 | begin_unwind_frame ("gen-shell-function-matches"); |
---|
| 902 | add_unwind_protect (restore_parser_state, (char *)pps); |
---|
| 903 | add_unwind_protect (dispose_words, (char *)cmdlist); |
---|
[e6b4db2] | 904 | diff -Naur bash-4.0.orig/sig.c bash-4.0/sig.c |
---|
| 905 | --- bash-4.0.orig/sig.c 2009-01-04 11:32:41.000000000 -0800 |
---|
[28428e9] | 906 | +++ bash-4.0/sig.c 2009-09-12 08:23:22.000000000 -0700 |
---|
[e6b4db2] | 907 | @@ -448,6 +448,48 @@ |
---|
| 908 | termsig_sighandler (sig) |
---|
| 909 | int sig; |
---|
| 910 | { |
---|
| 911 | + /* If we get called twice with the same signal before handling it, |
---|
| 912 | + terminate right away. */ |
---|
| 913 | + if ( |
---|
| 914 | +#ifdef SIGHUP |
---|
| 915 | + sig != SIGHUP && |
---|
| 916 | +#endif |
---|
| 917 | +#ifdef SIGINT |
---|
| 918 | + sig != SIGINT && |
---|
| 919 | +#endif |
---|
| 920 | +#ifdef SIGDANGER |
---|
| 921 | + sig != SIGDANGER && |
---|
| 922 | +#endif |
---|
| 923 | +#ifdef SIGPIPE |
---|
| 924 | + sig != SIGPIPE && |
---|
| 925 | +#endif |
---|
| 926 | +#ifdef SIGALRM |
---|
| 927 | + sig != SIGALRM && |
---|
| 928 | +#endif |
---|
| 929 | +#ifdef SIGTERM |
---|
| 930 | + sig != SIGTERM && |
---|
| 931 | +#endif |
---|
| 932 | +#ifdef SIGXCPU |
---|
| 933 | + sig != SIGXCPU && |
---|
| 934 | +#endif |
---|
| 935 | +#ifdef SIGXFSZ |
---|
| 936 | + sig != SIGXFSZ && |
---|
| 937 | +#endif |
---|
| 938 | +#ifdef SIGVTALRM |
---|
| 939 | + sig != SIGVTALRM && |
---|
| 940 | +#endif |
---|
| 941 | +#ifdef SIGLOST |
---|
| 942 | + sig != SIGLOST && |
---|
| 943 | +#endif |
---|
| 944 | +#ifdef SIGUSR1 |
---|
| 945 | + sig != SIGUSR1 && |
---|
| 946 | +#endif |
---|
| 947 | +#ifdef SIGUSR2 |
---|
| 948 | + sig != SIGUSR2 && |
---|
| 949 | +#endif |
---|
| 950 | + sig == terminating_signal) |
---|
| 951 | + terminate_immediately = 1; |
---|
| 952 | + |
---|
| 953 | terminating_signal = sig; |
---|
| 954 | |
---|
| 955 | /* XXX - should this also trigger when interrupt_immediately is set? */ |
---|
[c822ddc] | 956 | diff -Naur bash-4.0.orig/subst.c bash-4.0/subst.c |
---|
| 957 | --- bash-4.0.orig/subst.c 2009-01-28 11:34:12.000000000 -0800 |
---|
[28428e9] | 958 | +++ bash-4.0/subst.c 2009-09-12 08:23:49.000000000 -0700 |
---|
[e6b4db2] | 959 | @@ -85,6 +85,7 @@ |
---|
| 960 | |
---|
| 961 | /* Flags for the `pflags' argument to param_expand() */ |
---|
| 962 | #define PF_NOCOMSUB 0x01 /* Do not perform command substitution */ |
---|
| 963 | +#define PF_IGNUNBOUND 0x02 /* ignore unbound vars even if -u set */ |
---|
| 964 | |
---|
| 965 | /* These defs make it easier to use the editor. */ |
---|
| 966 | #define LBRACE '{' |
---|
| 967 | @@ -222,6 +223,7 @@ |
---|
[c822ddc] | 968 | static int skip_double_quoted __P((char *, size_t, int)); |
---|
| 969 | static char *extract_delimited_string __P((char *, int *, char *, char *, char *, int)); |
---|
| 970 | static char *extract_dollar_brace_string __P((char *, int *, int, int)); |
---|
| 971 | +static int skip_matched_pair __P((const char *, int, int, int, int)); |
---|
| 972 | |
---|
| 973 | static char *pos_params __P((char *, int, int, int)); |
---|
| 974 | |
---|
[e6b4db2] | 975 | @@ -262,7 +264,7 @@ |
---|
| 976 | static int chk_atstar __P((char *, int, int *, int *)); |
---|
| 977 | static int chk_arithsub __P((const char *, int)); |
---|
| 978 | |
---|
| 979 | -static WORD_DESC *parameter_brace_expand_word __P((char *, int, int)); |
---|
| 980 | +static WORD_DESC *parameter_brace_expand_word __P((char *, int, int, int)); |
---|
| 981 | static WORD_DESC *parameter_brace_expand_indir __P((char *, int, int, int *, int *)); |
---|
| 982 | static WORD_DESC *parameter_brace_expand_rhs __P((char *, char *, int, int, int *, int *)); |
---|
| 983 | static void parameter_brace_expand_error __P((char *, char *)); |
---|
| 984 | @@ -1374,6 +1376,107 @@ |
---|
[c822ddc] | 985 | |
---|
| 986 | #define CQ_RETURN(x) do { no_longjmp_on_fatal_error = 0; return (x); } while (0) |
---|
| 987 | |
---|
| 988 | +/* This function assumes s[i] == open; returns with s[ret] == close; used to |
---|
| 989 | + parse array subscripts. FLAGS currently unused. */ |
---|
| 990 | +static int |
---|
| 991 | +skip_matched_pair (string, start, open, close, flags) |
---|
| 992 | + const char *string; |
---|
| 993 | + int start, open, close, flags; |
---|
| 994 | +{ |
---|
| 995 | + int i, pass_next, backq, si, c, count; |
---|
| 996 | + size_t slen; |
---|
| 997 | + char *temp, *ss; |
---|
| 998 | + DECLARE_MBSTATE; |
---|
| 999 | + |
---|
| 1000 | + slen = strlen (string + start) + start; |
---|
| 1001 | + no_longjmp_on_fatal_error = 1; |
---|
| 1002 | + |
---|
| 1003 | + i = start + 1; /* skip over leading bracket */ |
---|
| 1004 | + count = 1; |
---|
| 1005 | + pass_next = backq = 0; |
---|
| 1006 | + ss = (char *)string; |
---|
| 1007 | + while (c = string[i]) |
---|
| 1008 | + { |
---|
| 1009 | + if (pass_next) |
---|
| 1010 | + { |
---|
| 1011 | + pass_next = 0; |
---|
| 1012 | + if (c == 0) |
---|
| 1013 | + CQ_RETURN(i); |
---|
| 1014 | + ADVANCE_CHAR (string, slen, i); |
---|
| 1015 | + continue; |
---|
| 1016 | + } |
---|
| 1017 | + else if (c == '\\') |
---|
| 1018 | + { |
---|
| 1019 | + pass_next = 1; |
---|
| 1020 | + i++; |
---|
| 1021 | + continue; |
---|
| 1022 | + } |
---|
| 1023 | + else if (backq) |
---|
| 1024 | + { |
---|
| 1025 | + if (c == '`') |
---|
| 1026 | + backq = 0; |
---|
| 1027 | + ADVANCE_CHAR (string, slen, i); |
---|
| 1028 | + continue; |
---|
| 1029 | + } |
---|
| 1030 | + else if (c == '`') |
---|
| 1031 | + { |
---|
| 1032 | + backq = 1; |
---|
| 1033 | + i++; |
---|
| 1034 | + continue; |
---|
| 1035 | + } |
---|
| 1036 | + else if (c == open) |
---|
| 1037 | + { |
---|
| 1038 | + count++; |
---|
| 1039 | + i++; |
---|
| 1040 | + continue; |
---|
| 1041 | + } |
---|
| 1042 | + else if (c == close) |
---|
| 1043 | + { |
---|
| 1044 | + count--; |
---|
| 1045 | + if (count == 0) |
---|
| 1046 | + break; |
---|
| 1047 | + i++; |
---|
| 1048 | + continue; |
---|
| 1049 | + } |
---|
| 1050 | + else if (c == '\'' || c == '"') |
---|
| 1051 | + { |
---|
| 1052 | + i = (c == '\'') ? skip_single_quoted (ss, slen, ++i) |
---|
| 1053 | + : skip_double_quoted (ss, slen, ++i); |
---|
| 1054 | + /* no increment, the skip functions increment past the closing quote. */ |
---|
| 1055 | + } |
---|
| 1056 | + else if (c == '$' && (string[i+1] == LPAREN || string[i+1] == LBRACE)) |
---|
| 1057 | + { |
---|
| 1058 | + si = i + 2; |
---|
| 1059 | + if (string[si] == '\0') |
---|
| 1060 | + CQ_RETURN(si); |
---|
| 1061 | + |
---|
| 1062 | + if (string[i+1] == LPAREN) |
---|
| 1063 | + temp = extract_delimited_string (ss, &si, "$(", "(", ")", SX_NOALLOC|SX_COMMAND); /* ) */ |
---|
| 1064 | + else |
---|
| 1065 | + temp = extract_dollar_brace_string (ss, &si, 0, SX_NOALLOC); |
---|
| 1066 | + i = si; |
---|
| 1067 | + if (string[i] == '\0') /* don't increment i past EOS in loop */ |
---|
| 1068 | + break; |
---|
| 1069 | + i++; |
---|
| 1070 | + continue; |
---|
| 1071 | + } |
---|
| 1072 | + else |
---|
| 1073 | + ADVANCE_CHAR (string, slen, i); |
---|
| 1074 | + } |
---|
| 1075 | + |
---|
| 1076 | + CQ_RETURN(i); |
---|
| 1077 | +} |
---|
| 1078 | + |
---|
| 1079 | +#if defined (ARRAY_VARS) |
---|
| 1080 | +int |
---|
| 1081 | +skipsubscript (string, start) |
---|
| 1082 | + const char *string; |
---|
| 1083 | + int start; |
---|
| 1084 | +{ |
---|
| 1085 | + return (skip_matched_pair (string, start, '[', ']', 0)); |
---|
| 1086 | +} |
---|
| 1087 | +#endif |
---|
| 1088 | + |
---|
| 1089 | /* Skip characters in STRING until we find a character in DELIMS, and return |
---|
| 1090 | the index of that character. START is the index into string at which we |
---|
| 1091 | begin. This is similar in spirit to strpbrk, but it returns an index into |
---|
[e6b4db2] | 1092 | @@ -5093,9 +5196,9 @@ |
---|
| 1093 | the shell, e.g., "@", "$", "*", etc. QUOTED, if non-zero, means that |
---|
| 1094 | NAME was found inside of a double-quoted expression. */ |
---|
| 1095 | static WORD_DESC * |
---|
| 1096 | -parameter_brace_expand_word (name, var_is_special, quoted) |
---|
| 1097 | +parameter_brace_expand_word (name, var_is_special, quoted, pflags) |
---|
| 1098 | char *name; |
---|
| 1099 | - int var_is_special, quoted; |
---|
| 1100 | + int var_is_special, quoted, pflags; |
---|
| 1101 | { |
---|
| 1102 | WORD_DESC *ret; |
---|
| 1103 | char *temp, *tt; |
---|
| 1104 | @@ -5127,7 +5230,7 @@ |
---|
| 1105 | strcpy (tt + 1, name); |
---|
| 1106 | |
---|
| 1107 | ret = param_expand (tt, &sindex, quoted, (int *)NULL, (int *)NULL, |
---|
| 1108 | - (int *)NULL, (int *)NULL, 0); |
---|
| 1109 | + (int *)NULL, (int *)NULL, pflags); |
---|
| 1110 | free (tt); |
---|
| 1111 | } |
---|
| 1112 | #if defined (ARRAY_VARS) |
---|
| 1113 | @@ -5188,7 +5291,7 @@ |
---|
| 1114 | char *temp, *t; |
---|
| 1115 | WORD_DESC *w; |
---|
| 1116 | |
---|
| 1117 | - w = parameter_brace_expand_word (name, var_is_special, quoted); |
---|
| 1118 | + w = parameter_brace_expand_word (name, var_is_special, quoted, PF_IGNUNBOUND); |
---|
| 1119 | t = w->word; |
---|
| 1120 | /* Have to dequote here if necessary */ |
---|
| 1121 | if (t) |
---|
| 1122 | @@ -5205,7 +5308,7 @@ |
---|
| 1123 | if (t == 0) |
---|
| 1124 | return (WORD_DESC *)NULL; |
---|
| 1125 | |
---|
| 1126 | - w = parameter_brace_expand_word (t, SPECIAL_VAR(t, 0), quoted); |
---|
| 1127 | + w = parameter_brace_expand_word (t, SPECIAL_VAR(t, 0), quoted, 0); |
---|
| 1128 | free (t); |
---|
| 1129 | |
---|
| 1130 | return w; |
---|
[28428e9] | 1131 | @@ -6503,7 +6606,7 @@ |
---|
| 1132 | *contains_dollar_at = 1; |
---|
| 1133 | } |
---|
| 1134 | free (x); |
---|
| 1135 | - free (xlist); |
---|
| 1136 | + dispose_words (xlist); |
---|
| 1137 | free (temp1); |
---|
| 1138 | *indexp = sindex; |
---|
| 1139 | |
---|
[e6b4db2] | 1140 | @@ -6556,7 +6659,7 @@ |
---|
| 1141 | if (want_indir) |
---|
| 1142 | tdesc = parameter_brace_expand_indir (name + 1, var_is_special, quoted, quoted_dollar_atp, contains_dollar_at); |
---|
| 1143 | else |
---|
| 1144 | - tdesc = parameter_brace_expand_word (name, var_is_special, quoted); |
---|
| 1145 | + tdesc = parameter_brace_expand_word (name, var_is_special, quoted, PF_IGNUNBOUND); |
---|
| 1146 | |
---|
| 1147 | if (tdesc) |
---|
| 1148 | { |
---|
[8e00734] | 1149 | @@ -6664,13 +6767,13 @@ |
---|
| 1150 | return &expand_wdesc_error; |
---|
| 1151 | |
---|
| 1152 | case RBRACE: |
---|
| 1153 | - if (var_is_set == 0 && unbound_vars_is_error) |
---|
| 1154 | + if (var_is_set == 0 && unbound_vars_is_error && ((name[0] != '@' && name[0] != '*') || name[1])) |
---|
| 1155 | { |
---|
| 1156 | + last_command_exit_value = EXECUTION_FAILURE; |
---|
| 1157 | err_unboundvar (name); |
---|
| 1158 | FREE (value); |
---|
| 1159 | FREE (temp); |
---|
| 1160 | free (name); |
---|
| 1161 | - last_command_exit_value = EXECUTION_FAILURE; |
---|
| 1162 | return (interactive_shell ? &expand_wdesc_error : &expand_wdesc_fatal); |
---|
| 1163 | } |
---|
| 1164 | break; |
---|
| 1165 | @@ -6887,15 +6990,25 @@ |
---|
[e6b4db2] | 1166 | case '*': /* `$*' */ |
---|
| 1167 | list = list_rest_of_args (); |
---|
| 1168 | |
---|
| 1169 | - if (list == 0 && unbound_vars_is_error) |
---|
[8e00734] | 1170 | +#if 0 |
---|
| 1171 | + /* According to austin-group posix proposal by Geoff Clare in |
---|
| 1172 | + <20090505091501.GA10097@squonk.masqnet> of 5 May 2009: |
---|
| 1173 | + |
---|
| 1174 | + "The shell shall write a message to standard error and |
---|
| 1175 | + immediately exit when it tries to expand an unset parameter |
---|
| 1176 | + other than the '@' and '*' special parameters." |
---|
| 1177 | + */ |
---|
| 1178 | + |
---|
[e6b4db2] | 1179 | + if (list == 0 && unbound_vars_is_error && (pflags & PF_IGNUNBOUND) == 0) |
---|
| 1180 | { |
---|
| 1181 | uerror[0] = '$'; |
---|
| 1182 | uerror[1] = '*'; |
---|
[8e00734] | 1183 | uerror[2] = '\0'; |
---|
| 1184 | - err_unboundvar (uerror); |
---|
| 1185 | last_command_exit_value = EXECUTION_FAILURE; |
---|
| 1186 | + err_unboundvar (uerror); |
---|
| 1187 | return (interactive_shell ? &expand_wdesc_error : &expand_wdesc_fatal); |
---|
| 1188 | } |
---|
| 1189 | +#endif |
---|
| 1190 | |
---|
| 1191 | /* If there are no command-line arguments, this should just |
---|
| 1192 | disappear if there are other characters in the expansion, |
---|
| 1193 | @@ -6949,15 +7062,25 @@ |
---|
[e6b4db2] | 1194 | case '@': /* `$@' */ |
---|
| 1195 | list = list_rest_of_args (); |
---|
| 1196 | |
---|
| 1197 | - if (list == 0 && unbound_vars_is_error) |
---|
[8e00734] | 1198 | +#if 0 |
---|
| 1199 | + /* According to austin-group posix proposal by Geoff Clare in |
---|
| 1200 | + <20090505091501.GA10097@squonk.masqnet> of 5 May 2009: |
---|
| 1201 | + |
---|
| 1202 | + "The shell shall write a message to standard error and |
---|
| 1203 | + immediately exit when it tries to expand an unset parameter |
---|
| 1204 | + other than the '@' and '*' special parameters." |
---|
| 1205 | + */ |
---|
| 1206 | + |
---|
[e6b4db2] | 1207 | + if (list == 0 && unbound_vars_is_error && (pflags & PF_IGNUNBOUND) == 0) |
---|
| 1208 | { |
---|
| 1209 | uerror[0] = '$'; |
---|
| 1210 | uerror[1] = '@'; |
---|
[8e00734] | 1211 | uerror[2] = '\0'; |
---|
| 1212 | - err_unboundvar (uerror); |
---|
| 1213 | last_command_exit_value = EXECUTION_FAILURE; |
---|
| 1214 | + err_unboundvar (uerror); |
---|
| 1215 | return (interactive_shell ? &expand_wdesc_error : &expand_wdesc_fatal); |
---|
| 1216 | } |
---|
| 1217 | +#endif |
---|
| 1218 | |
---|
| 1219 | /* We want to flag the fact that we saw this. We can't turn |
---|
| 1220 | off quoting entirely, because other characters in the |
---|
[e6b4db2] | 1221 | diff -Naur bash-4.0.orig/trap.c bash-4.0/trap.c |
---|
| 1222 | --- bash-4.0.orig/trap.c 2009-01-16 14:07:53.000000000 -0800 |
---|
[28428e9] | 1223 | +++ bash-4.0/trap.c 2009-09-12 08:23:29.000000000 -0700 |
---|
[e6b4db2] | 1224 | @@ -755,7 +755,7 @@ |
---|
| 1225 | } |
---|
| 1226 | |
---|
| 1227 | flags = SEVAL_NONINT|SEVAL_NOHIST; |
---|
| 1228 | - if (sig != DEBUG_TRAP && sig != RETURN_TRAP) |
---|
| 1229 | + if (sig != DEBUG_TRAP && sig != RETURN_TRAP && sig != ERROR_TRAP) |
---|
| 1230 | flags |= SEVAL_RESETLINE; |
---|
| 1231 | if (function_code == 0) |
---|
| 1232 | parse_and_execute (trap_command, tag, flags); |
---|
[140d857] | 1233 | @@ -798,12 +798,36 @@ |
---|
| 1234 | run_debug_trap () |
---|
| 1235 | { |
---|
| 1236 | int trap_exit_value; |
---|
| 1237 | + pid_t save_pgrp; |
---|
| 1238 | + int save_pipe[2]; |
---|
| 1239 | |
---|
| 1240 | /* XXX - question: should the DEBUG trap inherit the RETURN trap? */ |
---|
| 1241 | trap_exit_value = 0; |
---|
| 1242 | if ((sigmodes[DEBUG_TRAP] & SIG_TRAPPED) && ((sigmodes[DEBUG_TRAP] & SIG_IGNORED) == 0) && ((sigmodes[DEBUG_TRAP] & SIG_INPROGRESS) == 0)) |
---|
| 1243 | { |
---|
| 1244 | +#if defined (JOB_CONTROL) |
---|
| 1245 | + save_pgrp = pipeline_pgrp; |
---|
| 1246 | + pipeline_pgrp = 0; |
---|
| 1247 | + save_pipeline (1); |
---|
| 1248 | +# if defined (PGRP_PIPE) |
---|
| 1249 | + save_pgrp_pipe (save_pipe, 1); |
---|
| 1250 | +# endif |
---|
| 1251 | + stop_making_children (); |
---|
| 1252 | +#endif |
---|
| 1253 | + |
---|
| 1254 | trap_exit_value = _run_trap_internal (DEBUG_TRAP, "debug trap"); |
---|
| 1255 | + |
---|
| 1256 | +#if defined (JOB_CONTROL) |
---|
| 1257 | + pipeline_pgrp = save_pgrp; |
---|
| 1258 | + restore_pipeline (1); |
---|
| 1259 | +# if defined (PGRP_PIPE) |
---|
| 1260 | + close_pgrp_pipe (); |
---|
| 1261 | + restore_pgrp_pipe (save_pipe); |
---|
| 1262 | +# endif |
---|
| 1263 | + if (pipeline_pgrp > 0) |
---|
| 1264 | + give_terminal_to (pipeline_pgrp, 1); |
---|
| 1265 | + notify_and_cleanup (); |
---|
| 1266 | +#endif |
---|
| 1267 | |
---|
| 1268 | #if defined (DEBUGGER) |
---|
| 1269 | /* If we're in the debugger and the DEBUG trap returns 2 while we're in |
---|
[28428e9] | 1270 | diff -Naur bash-4.0.orig/variables.c bash-4.0/variables.c |
---|
| 1271 | --- bash-4.0.orig/variables.c 2009-01-04 11:32:46.000000000 -0800 |
---|
| 1272 | +++ bash-4.0/variables.c 2009-09-12 08:23:47.000000000 -0700 |
---|
| 1273 | @@ -252,6 +252,7 @@ |
---|
| 1274 | |
---|
| 1275 | static int visible_var __P((SHELL_VAR *)); |
---|
| 1276 | static int visible_and_exported __P((SHELL_VAR *)); |
---|
| 1277 | +static int export_environment_candidate __P((SHELL_VAR *)); |
---|
| 1278 | static int local_and_exported __P((SHELL_VAR *)); |
---|
| 1279 | static int variable_in_context __P((SHELL_VAR *)); |
---|
| 1280 | #if defined (ARRAY_VARS) |
---|
| 1281 | @@ -375,10 +376,17 @@ |
---|
| 1282 | } |
---|
| 1283 | # endif |
---|
| 1284 | #endif |
---|
| 1285 | +#if 0 |
---|
| 1286 | else if (legal_identifier (name)) |
---|
| 1287 | +#else |
---|
| 1288 | + else |
---|
| 1289 | +#endif |
---|
| 1290 | { |
---|
| 1291 | temp_var = bind_variable (name, string, 0); |
---|
| 1292 | - VSETATTR (temp_var, (att_exported | att_imported)); |
---|
| 1293 | + if (legal_identifier (name)) |
---|
| 1294 | + VSETATTR (temp_var, (att_exported | att_imported)); |
---|
| 1295 | + else |
---|
| 1296 | + VSETATTR (temp_var, (att_exported | att_imported | att_invisible)); |
---|
| 1297 | array_needs_making = 1; |
---|
| 1298 | } |
---|
| 1299 | |
---|
| 1300 | @@ -2209,7 +2217,7 @@ |
---|
| 1301 | } |
---|
| 1302 | else if (assoc_p (entry)) |
---|
| 1303 | { |
---|
| 1304 | - assoc_insert (assoc_cell (entry), "0", newval); |
---|
| 1305 | + assoc_insert (assoc_cell (entry), savestring ("0"), newval); |
---|
| 1306 | free (newval); |
---|
| 1307 | } |
---|
| 1308 | else |
---|
| 1309 | @@ -3082,6 +3090,16 @@ |
---|
| 1310 | return (invisible_p (var) == 0 && exported_p (var)); |
---|
| 1311 | } |
---|
| 1312 | |
---|
| 1313 | +/* Candidate variables for the export environment are either valid variables |
---|
| 1314 | + with the export attribute or invalid variables inherited from the initial |
---|
| 1315 | + environment and simply passed through. */ |
---|
| 1316 | +static int |
---|
| 1317 | +export_environment_candidate (var) |
---|
| 1318 | + SHELL_VAR *var; |
---|
| 1319 | +{ |
---|
| 1320 | + return (exported_p (var) && (invisible_p (var) == 0 || imported_p (var))); |
---|
| 1321 | +} |
---|
| 1322 | + |
---|
| 1323 | /* Return non-zero if VAR is a local variable in the current context and |
---|
| 1324 | is exported. */ |
---|
| 1325 | static int |
---|
| 1326 | @@ -3438,7 +3456,11 @@ |
---|
| 1327 | char **list; |
---|
| 1328 | SHELL_VAR **vars; |
---|
| 1329 | |
---|
| 1330 | +#if 0 |
---|
| 1331 | vars = map_over (visible_and_exported, vcxt); |
---|
| 1332 | +#else |
---|
| 1333 | + vars = map_over (export_environment_candidate, vcxt); |
---|
| 1334 | +#endif |
---|
| 1335 | |
---|
| 1336 | if (vars == 0) |
---|
| 1337 | return (char **)NULL; |
---|