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-rw-r--r--package/bash/bash32-014307
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diff --git a/package/bash/bash32-014 b/package/bash/bash32-014
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- BASH PATCH REPORT
- =================
-
-Bash-Release: 3.2
-Patch-ID: bash32-014
-
-Bug-Reported-by: Brett Stahlman <brettstahlman@comcast.net>
-Bug-Reference-ID: <000701c72d29$a227e0e0$5ec7cf47@computerroom>
-Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2006-12/msg00065.html
-
-Bug-Description:
-
-Bash mishandles word splitting under certain circumstances when IFS is
-null (IFS=). Constructs affected include ${param/pat/sub} and others
-when expanding arrays (array[@]).
-
-Patch:
-
-*** ../bash-3.2-patched/array.c Wed Jun 1 16:39:22 2005
---- bash-3.2/array.c Mon Jan 15 22:58:00 2007
-***************
-*** 121,125 ****
- }
-
-- #ifdef INCLUDE_UNUSED
- /*
- * Make and return a new array composed of the elements in array A from
---- 121,124 ----
-***************
-*** 142,146 ****
- n = array_create_element (element_index(p), element_value(p));
- ADD_BEFORE(a->head, n);
-! mi = element_index(ae);
- }
- a->num_elements = i;
---- 141,145 ----
- n = array_create_element (element_index(p), element_value(p));
- ADD_BEFORE(a->head, n);
-! mi = element_index(n);
- }
- a->num_elements = i;
-***************
-*** 148,152 ****
- return a;
- }
-- #endif
-
- /*
---- 147,150 ----
-***************
-*** 301,304 ****
---- 299,319 ----
- }
-
-+ ARRAY *
-+ array_quote_escapes(array)
-+ ARRAY *array;
-+ {
-+ ARRAY_ELEMENT *a;
-+ char *t;
-+
-+ if (array == 0 || array_head(array) == 0 || array_empty(array))
-+ return (ARRAY *)NULL;
-+ for (a = element_forw(array->head); a != array->head; a = element_forw(a)) {
-+ t = quote_escapes (a->value);
-+ FREE(a->value);
-+ a->value = t;
-+ }
-+ return array;
-+ }
-+
- /*
- * Return a string whose elements are the members of array A beginning at
-***************
-*** 312,318 ****
- int starsub, quoted;
- {
- ARRAY_ELEMENT *h, *p;
- arrayind_t i;
-! char *ifs, sep[2];
-
- p = a ? array_head (a) : 0;
---- 327,334 ----
- int starsub, quoted;
- {
-+ ARRAY *a2;
- ARRAY_ELEMENT *h, *p;
- arrayind_t i;
-! char *ifs, sep[2], *t;
-
- p = a ? array_head (a) : 0;
-***************
-*** 337,340 ****
---- 353,363 ----
- ;
-
-+ a2 = array_slice(a, h, p);
-+
-+ if (quoted & (Q_DOUBLE_QUOTES|Q_HERE_DOCUMENT))
-+ array_quote(a2);
-+ else
-+ array_quote_escapes(a2);
-+
- if (starsub && (quoted & (Q_DOUBLE_QUOTES|Q_HERE_DOCUMENT))) {
- ifs = getifs();
-***************
-*** 344,348 ****
- sep[1] = '\0';
-
-! return (array_to_string_internal (h, p, sep, quoted));
- }
-
---- 367,374 ----
- sep[1] = '\0';
-
-! t = array_to_string (a2, sep, 0);
-! array_dispose(a2);
-!
-! return t;
- }
-
-***************
-*** 368,372 ****
-
- if (mflags & MATCH_QUOTED)
-! array_quote (a2);
- if (mflags & MATCH_STARSUB) {
- ifs = getifs();
---- 394,400 ----
-
- if (mflags & MATCH_QUOTED)
-! array_quote(a2);
-! else
-! array_quote_escapes(a2);
- if (mflags & MATCH_STARSUB) {
- ifs = getifs();
-*** ../bash-3.2-patched/array.h Sun Jun 1 15:50:30 2003
---- bash-3.2/array.h Mon Jan 15 22:35:35 2007
-***************
-*** 56,59 ****
---- 56,60 ----
- extern int array_shift_element __P((ARRAY *, char *));
- extern ARRAY *array_quote __P((ARRAY *));
-+ extern ARRAY *array_quote_escapes __P((ARRAY *));
-
- extern char *array_subrange __P((ARRAY *, arrayind_t, arrayind_t, int, int));
-*** ../bash-3.2-patched/subst.c Fri Mar 2 16:20:50 2007
---- bash-3.2/subst.c Tue Mar 6 11:40:55 2007
-***************
-*** 1888,1892 ****
---- 1889,1899 ----
- #endif
-
-+ /* XXX -- why call quote_list if ifs == 0? we can get away without doing
-+ it now that quote_escapes quotes spaces */
-+ #if 0
- tlist = ((quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) || (ifs && *ifs == 0))
-+ #else
-+ tlist = (quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES))
-+ #endif
- ? quote_list (list)
- : list_quote_escapes (list);
-***************
-*** 2922,2926 ****
- /* Quote escape characters in string s, but no other characters. This is
- used to protect CTLESC and CTLNUL in variable values from the rest of
-! the word expansion process after the variable is expanded. */
- char *
- quote_escapes (string)
---- 2935,2944 ----
- /* Quote escape characters in string s, but no other characters. This is
- used to protect CTLESC and CTLNUL in variable values from the rest of
-! the word expansion process after the variable is expanded. If IFS is
-! null, we quote spaces as well, just in case we split on spaces later
-! (in the case of unquoted $@, we will eventually attempt to split the
-! entire word on spaces). Corresponding code exists in dequote_escapes.
-! Even if we don't end up splitting on spaces, quoting spaces is not a
-! problem. */
- char *
- quote_escapes (string)
-***************
-*** 2930,2933 ****
---- 2948,2952 ----
- size_t slen;
- char *result, *send;
-+ int quote_spaces;
- DECLARE_MBSTATE;
-
-***************
-*** 2935,2938 ****
---- 2954,2958 ----
- send = string + slen;
-
-+ quote_spaces = (ifs_value && *ifs_value == 0);
- t = result = (char *)xmalloc ((slen * 2) + 1);
- s = string;
-***************
-*** 2940,2944 ****
- while (*s)
- {
-! if (*s == CTLESC || *s == CTLNUL)
- *t++ = CTLESC;
- COPY_CHAR_P (t, s, send);
---- 2960,2964 ----
- while (*s)
- {
-! if (*s == CTLESC || *s == CTLNUL || (quote_spaces && *s == ' '))
- *t++ = CTLESC;
- COPY_CHAR_P (t, s, send);
-***************
-*** 2982,2985 ****
---- 3002,3006 ----
- size_t slen;
- char *result, *send;
-+ int quote_spaces;
- DECLARE_MBSTATE;
-
-***************
-*** 2996,3002 ****
- return (strcpy (result, s));
-
- while (*s)
- {
-! if (*s == CTLESC && (s[1] == CTLESC || s[1] == CTLNUL))
- {
- s++;
---- 3017,3024 ----
- return (strcpy (result, s));
-
-+ quote_spaces = (ifs_value && *ifs_value == 0);
- while (*s)
- {
-! if (*s == CTLESC && (s[1] == CTLESC || s[1] == CTLNUL || (quote_spaces && s[1] == ' ')))
- {
- s++;
-***************
-*** 4462,4466 ****
- RESIZE_MALLOCED_BUFFER (istring, istring_index, 2, istring_size, DEFAULT_ARRAY_SIZE);
-
-! if ((quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) || c == CTLESC || c == CTLNUL)
- istring[istring_index++] = CTLESC;
-
---- 4498,4510 ----
- RESIZE_MALLOCED_BUFFER (istring, istring_index, 2, istring_size, DEFAULT_ARRAY_SIZE);
-
-! /* This is essentially quote_string inline */
-! if ((quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) /* || c == CTLESC || c == CTLNUL */)
-! istring[istring_index++] = CTLESC;
-! /* Escape CTLESC and CTLNUL in the output to protect those characters
-! from the rest of the word expansions (word splitting and globbing.)
-! This is essentially quote_escapes inline. */
-! else if (c == CTLESC)
-! istring[istring_index++] = CTLESC;
-! else if (c == CTLNUL || (c == ' ' && (ifs_value && *ifs_value == 0)))
- istring[istring_index++] = CTLESC;
-
-***************
-*** 5552,5555 ****
---- 5610,5616 ----
- rely on array_subrange to understand how to deal with them). */
- tt = array_subrange (array_cell (v), e1, e2, starsub, quoted);
-+ #if 0
-+ /* array_subrange now calls array_quote_escapes as appropriate, so the
-+ caller no longer needs to. */
- if ((quoted & (Q_DOUBLE_QUOTES|Q_HERE_DOCUMENT)) == 0)
- {
-***************
-*** 5558,5561 ****
---- 5619,5623 ----
- }
- else
-+ #endif
- temp = tt;
- break;
-***************
-*** 5808,5811 ****
---- 5870,5876 ----
- case VT_ARRAYVAR:
- temp = array_patsub (array_cell (v), p, rep, mflags);
-+ #if 0
-+ /* Don't need to do this anymore; array_patsub calls array_quote_escapes
-+ as appropriate before adding the space separators. */
- if (temp && (mflags & MATCH_QUOTED) == 0)
- {
-***************
-*** 5814,5817 ****
---- 5879,5883 ----
- temp = tt;
- }
-+ #endif
- break;
- #endif
-*** ../bash-3.2/patchlevel.h Thu Apr 13 08:31:04 2006
---- bash-3.2/patchlevel.h Mon Oct 16 14:22:54 2006
-***************
-*** 26,30 ****
- looks for to find the patch level (for the sccs version string). */
-
-! #define PATCHLEVEL 13
-
- #endif /* _PATCHLEVEL_H_ */
---- 26,30 ----
- looks for to find the patch level (for the sccs version string). */
-
-! #define PATCHLEVEL 14
-
- #endif /* _PATCHLEVEL_H_ */
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