--- a/components/bash/patches/bash42-003.patch Mon Feb 29 17:20:30 2016 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,318 +0,0 @@
- BASH PATCH REPORT
- =================
-
-Bash-Release: 4.2
-Patch-ID: bash42-003
-
-Bug-Reported-by: Clark J. Wang <[email protected]>
-Bug-Reference-ID: <[email protected]>
-Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-02/msg00136.html
-
-Bug-Description:
-
-When using the pattern replacement and pattern removal word expansions, bash
-miscalculates the possible match length in the presence of an unescaped left
-bracket without a closing right bracket, resulting in a failure to match
-the pattern.
-
-Patch (apply with `patch -p0'):
-
-*** ../bash-4.2-patched/lib/glob/gmisc.c 2011-02-05 16:11:17.000000000 -0500
---- lib/glob/gmisc.c 2011-02-18 23:53:42.000000000 -0500
-***************
-*** 78,83 ****
- size_t wmax;
- {
-! wchar_t wc, *wbrack;
-! int matlen, t, in_cclass, in_collsym, in_equiv;
-
- if (*wpat == 0)
---- 78,83 ----
- size_t wmax;
- {
-! wchar_t wc;
-! int matlen, bracklen, t, in_cclass, in_collsym, in_equiv;
-
- if (*wpat == 0)
-***************
-*** 119,123 ****
- case L'[':
- /* scan for ending `]', skipping over embedded [:...:] */
-! wbrack = wpat;
- wc = *wpat++;
- do
---- 119,123 ----
- case L'[':
- /* scan for ending `]', skipping over embedded [:...:] */
-! bracklen = 1;
- wc = *wpat++;
- do
-***************
-*** 125,140 ****
- if (wc == 0)
- {
-! matlen += wpat - wbrack - 1; /* incremented below */
-! break;
- }
- else if (wc == L'\\')
- {
-! wc = *wpat++;
-! if (*wpat == 0)
-! break;
- }
- else if (wc == L'[' && *wpat == L':') /* character class */
- {
- wpat++;
- in_cclass = 1;
- }
---- 125,148 ----
- if (wc == 0)
- {
-! wpat--; /* back up to NUL */
-! matlen += bracklen;
-! goto bad_bracket;
- }
- else if (wc == L'\\')
- {
-! /* *wpat == backslash-escaped character */
-! bracklen++;
-! /* If the backslash or backslash-escape ends the string,
-! bail. The ++wpat skips over the backslash escape */
-! if (*wpat == 0 || *++wpat == 0)
-! {
-! matlen += bracklen;
-! goto bad_bracket;
-! }
- }
- else if (wc == L'[' && *wpat == L':') /* character class */
- {
- wpat++;
-+ bracklen++;
- in_cclass = 1;
- }
-***************
-*** 142,145 ****
---- 150,154 ----
- {
- wpat++;
-+ bracklen++;
- in_cclass = 0;
- }
-***************
-*** 147,152 ****
- {
- wpat++;
- if (*wpat == L']') /* right bracket can appear as collating symbol */
-! wpat++;
- in_collsym = 1;
- }
---- 156,165 ----
- {
- wpat++;
-+ bracklen++;
- if (*wpat == L']') /* right bracket can appear as collating symbol */
-! {
-! wpat++;
-! bracklen++;
-! }
- in_collsym = 1;
- }
-***************
-*** 154,157 ****
---- 167,171 ----
- {
- wpat++;
-+ bracklen++;
- in_collsym = 0;
- }
-***************
-*** 159,164 ****
- {
- wpat++;
- if (*wpat == L']') /* right bracket can appear as equivalence class */
-! wpat++;
- in_equiv = 1;
- }
---- 173,182 ----
- {
- wpat++;
-+ bracklen++;
- if (*wpat == L']') /* right bracket can appear as equivalence class */
-! {
-! wpat++;
-! bracklen++;
-! }
- in_equiv = 1;
- }
-***************
-*** 166,174 ****
---- 184,196 ----
- {
- wpat++;
-+ bracklen++;
- in_equiv = 0;
- }
-+ else
-+ bracklen++;
- }
- while ((wc = *wpat++) != L']');
- matlen++; /* bracket expression can only match one char */
-+ bad_bracket:
- break;
- }
-***************
-*** 214,219 ****
- size_t max;
- {
-! char c, *brack;
-! int matlen, t, in_cclass, in_collsym, in_equiv;
-
- if (*pat == 0)
---- 236,241 ----
- size_t max;
- {
-! char c;
-! int matlen, bracklen, t, in_cclass, in_collsym, in_equiv;
-
- if (*pat == 0)
-***************
-*** 255,259 ****
- case '[':
- /* scan for ending `]', skipping over embedded [:...:] */
-! brack = pat;
- c = *pat++;
- do
---- 277,281 ----
- case '[':
- /* scan for ending `]', skipping over embedded [:...:] */
-! bracklen = 1;
- c = *pat++;
- do
-***************
-*** 261,276 ****
- if (c == 0)
- {
-! matlen += pat - brack - 1; /* incremented below */
-! break;
- }
- else if (c == '\\')
- {
-! c = *pat++;
-! if (*pat == 0)
-! break;
- }
- else if (c == '[' && *pat == ':') /* character class */
- {
- pat++;
- in_cclass = 1;
- }
---- 283,306 ----
- if (c == 0)
- {
-! pat--; /* back up to NUL */
-! matlen += bracklen;
-! goto bad_bracket;
- }
- else if (c == '\\')
- {
-! /* *pat == backslash-escaped character */
-! bracklen++;
-! /* If the backslash or backslash-escape ends the string,
-! bail. The ++pat skips over the backslash escape */
-! if (*pat == 0 || *++pat == 0)
-! {
-! matlen += bracklen;
-! goto bad_bracket;
-! }
- }
- else if (c == '[' && *pat == ':') /* character class */
- {
- pat++;
-+ bracklen++;
- in_cclass = 1;
- }
-***************
-*** 278,281 ****
---- 308,312 ----
- {
- pat++;
-+ bracklen++;
- in_cclass = 0;
- }
-***************
-*** 283,288 ****
- {
- pat++;
- if (*pat == ']') /* right bracket can appear as collating symbol */
-! pat++;
- in_collsym = 1;
- }
---- 314,323 ----
- {
- pat++;
-+ bracklen++;
- if (*pat == ']') /* right bracket can appear as collating symbol */
-! {
-! pat++;
-! bracklen++;
-! }
- in_collsym = 1;
- }
-***************
-*** 290,293 ****
---- 325,329 ----
- {
- pat++;
-+ bracklen++;
- in_collsym = 0;
- }
-***************
-*** 295,300 ****
- {
- pat++;
- if (*pat == ']') /* right bracket can appear as equivalence class */
-! pat++;
- in_equiv = 1;
- }
---- 331,340 ----
- {
- pat++;
-+ bracklen++;
- if (*pat == ']') /* right bracket can appear as equivalence class */
-! {
-! pat++;
-! bracklen++;
-! }
- in_equiv = 1;
- }
-***************
-*** 302,310 ****
---- 342,354 ----
- {
- pat++;
-+ bracklen++;
- in_equiv = 0;
- }
-+ else
-+ bracklen++;
- }
- while ((c = *pat++) != ']');
- matlen++; /* bracket expression can only match one char */
-+ bad_bracket:
- break;
- }
-*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
---- patchlevel.h Thu Feb 24 21:41:34 2011
-***************
-*** 26,30 ****
- looks for to find the patch level (for the sccs version string). */
-
-! #define PATCHLEVEL 2
-
- #endif /* _PATCHLEVEL_H_ */
---- 26,30 ----
- looks for to find the patch level (for the sccs version string). */
-
-! #define PATCHLEVEL 3
-
- #endif /* _PATCHLEVEL_H_ */