Submitted By: William Harrington (kb0iic at cross-lfs dot org)
Date: 03-30-2014
Initial Package Version: 4.3
Origin: Upstream
Upstream Status: Applied
Description: Contains all upstream patches up to 4.3-008

diff -Naur bash-4.3.orig/arrayfunc.c bash-4.3/arrayfunc.c
--- bash-4.3.orig/arrayfunc.c	2013-08-02 15:19:59.000000000 -0500
+++ bash-4.3/arrayfunc.c	2014-03-30 08:38:16.233599982 -0500
@@ -597,6 +597,11 @@
       if (assoc_p (var))
 	{
 	  val = expand_assignment_string_to_string (val, 0);
+	  if (val == 0)
+	    {
+	      val = (char *)xmalloc (1);
+	      val[0] = '\0';	/* like do_assignment_internal */
+	    }
 	  free_val = 1;
 	}
 
diff -Naur bash-4.3.orig/jobs.c bash-4.3/jobs.c
--- bash-4.3.orig/jobs.c	2014-01-10 08:05:34.000000000 -0600
+++ bash-4.3/jobs.c	2014-03-30 08:38:14.340206206 -0500
@@ -4374,7 +4374,7 @@
 void
 end_job_control ()
 {
-  if (interactive_shell)		/* XXX - should it be interactive? */
+  if (interactive_shell || job_control)		/* XXX - should it be just job_control? */
     {
       terminate_stopped_jobs ();
 
diff -Naur bash-4.3.orig/lib/glob/glob.c bash-4.3/lib/glob/glob.c
--- bash-4.3.orig/lib/glob/glob.c	2014-01-31 20:43:51.000000000 -0600
+++ bash-4.3/lib/glob/glob.c	2014-03-30 08:38:18.153657420 -0500
@@ -179,42 +179,50 @@
      char *pat, *dname;
      int flags;
 {
-  char *pp, *pe, *t;
-  int n, r;
+  char *pp, *pe, *t, *se;
+  int n, r, negate;
 
+  negate = *pat == '!';
   pp = pat + 2;
-  pe = pp + strlen (pp) - 1;	/*(*/
-  if (*pe != ')')
-    return 0;
-  if ((t = strchr (pp, '|')) == 0)	/* easy case first */
+  se = pp + strlen (pp) - 1;		/* end of string */
+  pe = glob_patscan (pp, se, 0);	/* end of extglob pattern (( */
+  /* we should check for invalid extglob pattern here */
+  /* if pe != se we have more of the pattern at the end of the extglob
+     pattern. Check the easy case first ( */
+  if (pe == se && *pe == ')' && (t = strchr (pp, '|')) == 0)
     {
       *pe = '\0';
+#if defined (HANDLE_MULTIBYTE)
+      r = mbskipname (pp, dname, flags);
+#else
       r = skipname (pp, dname, flags);	/*(*/
+#endif
       *pe = ')';
       return r;
     }
+
+  /* check every subpattern */
   while (t = glob_patscan (pp, pe, '|'))
     {
       n = t[-1];
       t[-1] = '\0';
+#if defined (HANDLE_MULTIBYTE)
+      r = mbskipname (pp, dname, flags);
+#else
       r = skipname (pp, dname, flags);
+#endif
       t[-1] = n;
       if (r == 0)	/* if any pattern says not skip, we don't skip */
         return r;
       pp = t;
     }	/*(*/
 
-  if (pp == pe)		/* glob_patscan might find end of pattern */
+  /* glob_patscan might find end of pattern */
+  if (pp == se)
     return r;
 
-  *pe = '\0';
-#  if defined (HANDLE_MULTIBYTE)
-  r = mbskipname (pp, dname, flags);	/*(*/
-#  else
-  r = skipname (pp, dname, flags);	/*(*/
-#  endif
-  *pe = ')';
-  return r;
+  /* but if it doesn't then we didn't match a leading dot */
+  return 0;
 }
 #endif
 
@@ -277,20 +285,23 @@
      int flags;
 {
 #if EXTENDED_GLOB
-  wchar_t *pp, *pe, *t, n;
-  int r;
+  wchar_t *pp, *pe, *t, n, *se;
+  int r, negate;
 
+  negate = *pat == L'!';
   pp = pat + 2;
-  pe = pp + wcslen (pp) - 1;	/*(*/
-  if (*pe != L')')
-    return 0;
-  if ((t = wcschr (pp, L'|')) == 0)
+  se = pp + wcslen (pp) - 1;	/*(*/
+  pe = glob_patscan_wc (pp, se, 0);
+
+  if (pe == se && *pe == ')' && (t = wcschr (pp, L'|')) == 0)
     {
       *pe = L'\0';
       r = wchkname (pp, dname); /*(*/
       *pe = L')';
       return r;
     }
+
+  /* check every subpattern */
   while (t = glob_patscan_wc (pp, pe, '|'))
     {
       n = t[-1];
@@ -305,10 +316,8 @@
   if (pp == pe)		/* glob_patscan_wc might find end of pattern */
     return r;
 
-  *pe = L'\0';
-  r = wchkname (pp, dname);	/*(*/
-  *pe = L')';
-  return r;
+  /* but if it doesn't then we didn't match a leading dot */
+  return 0;
 #else
   return (wchkname (pat, dname));
 #endif
diff -Naur bash-4.3.orig/lib/glob/gmisc.c bash-4.3/lib/glob/gmisc.c
--- bash-4.3.orig/lib/glob/gmisc.c	2013-10-28 13:45:25.000000000 -0500
+++ bash-4.3/lib/glob/gmisc.c	2014-03-30 08:38:18.153657420 -0500
@@ -210,6 +210,7 @@
     case '+':
     case '!':
     case '@':
+    case '?':
       return (pat[1] == LPAREN);
     default:
       return 0;
diff -Naur bash-4.3.orig/lib/readline/readline.c bash-4.3/lib/readline/readline.c
--- bash-4.3.orig/lib/readline/readline.c	2013-10-28 13:58:06.000000000 -0500
+++ bash-4.3/lib/readline/readline.c	2014-03-30 08:38:10.556751185 -0500
@@ -744,7 +744,8 @@
     r = _rl_subseq_result (r, cxt->oldmap, cxt->okey, (cxt->flags & KSEQ_SUBSEQ));
 
   RL_CHECK_SIGNALS ();
-  if (r == 0)			/* success! */
+  /* We only treat values < 0 specially to simulate recursion. */
+  if (r >= 0 || (r == -1 && (cxt->flags & KSEQ_SUBSEQ) == 0))	/* success! or failure! */
     {
       _rl_keyseq_chain_dispose ();
       RL_UNSETSTATE (RL_STATE_MULTIKEY);
@@ -964,7 +965,7 @@
 #if defined (VI_MODE)
   if (rl_editing_mode == vi_mode && _rl_keymap == vi_movement_keymap &&
       key != ANYOTHERKEY &&
-      rl_key_sequence_length == 1 &&	/* XXX */
+      _rl_dispatching_keymap == vi_movement_keymap &&
       _rl_vi_textmod_command (key))
     _rl_vi_set_last (key, rl_numeric_arg, rl_arg_sign);
 #endif
diff -Naur bash-4.3.orig/parse.y bash-4.3/parse.y
--- bash-4.3.orig/parse.y	2014-02-11 08:42:10.000000000 -0600
+++ bash-4.3/parse.y	2014-03-30 08:38:12.463477417 -0500
@@ -3398,7 +3398,7 @@
          within a double-quoted ${...} construct "an even number of
          unescaped double-quotes or single-quotes, if any, shall occur." */
       /* This was changed in Austin Group Interp 221 */
-      if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
+      if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && dolbrace_state != DOLBRACE_QUOTE2 && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
 	continue;
 
       /* Could also check open == '`' if we want to parse grouping constructs
diff -Naur bash-4.3.orig/patchlevel.h bash-4.3/patchlevel.h
--- bash-4.3.orig/patchlevel.h	2012-12-29 09:47:57.000000000 -0600
+++ bash-4.3/patchlevel.h	2014-03-30 08:38:18.153657420 -0500
@@ -25,6 +25,6 @@
    regexp `^#define[ 	]*PATCHLEVEL', since that's what support/mkversion.sh
    looks for to find the patch level (for the sccs version string). */
 
-#define PATCHLEVEL 0
+#define PATCHLEVEL 8
 
 #endif /* _PATCHLEVEL_H_ */
diff -Naur bash-4.3.orig/test.c bash-4.3/test.c
--- bash-4.3.orig/test.c	2014-02-04 15:52:58.000000000 -0600
+++ bash-4.3/test.c	2014-03-30 08:38:04.859903460 -0500
@@ -646,8 +646,8 @@
       return (v && invisible_p (v) == 0 && var_isset (v) ? TRUE : FALSE);
 
     case 'R':
-      v = find_variable (arg);
-      return (v && invisible_p (v) == 0 && var_isset (v) && nameref_p (v) ? TRUE : FALSE);
+      v = find_variable_noref (arg);
+      return ((v && invisible_p (v) == 0 && var_isset (v) && nameref_p (v)) ? TRUE : FALSE);
     }
 
   /* We can't actually get here, but this shuts up gcc. */
@@ -723,6 +723,7 @@
     case 'o': case 'p': case 'r': case 's': case 't':
     case 'u': case 'v': case 'w': case 'x': case 'z':
     case 'G': case 'L': case 'O': case 'S': case 'N':
+    case 'R':
       return (1);
     }
 
diff -Naur bash-4.3.orig/trap.c bash-4.3/trap.c
--- bash-4.3.orig/trap.c	2014-02-05 09:03:21.000000000 -0600
+++ bash-4.3/trap.c	2014-03-30 08:38:06.756626741 -0500
@@ -920,7 +920,8 @@
       subst_assign_varlist = 0;
 
 #if defined (JOB_CONTROL)
-      save_pipeline (1);	/* XXX only provides one save level */
+      if (sig != DEBUG_TRAP)	/* run_debug_trap does this */
+	save_pipeline (1);	/* XXX only provides one save level */
 #endif
 
       /* If we're in a function, make sure return longjmps come here, too. */
@@ -940,7 +941,8 @@
       trap_exit_value = last_command_exit_value;
 
 #if defined (JOB_CONTROL)
-      restore_pipeline (1);
+      if (sig != DEBUG_TRAP)	/* run_debug_trap does this */
+	restore_pipeline (1);
 #endif
 
       subst_assign_varlist = save_subst_varlist;
diff -Naur bash-4.3.orig/y.tab.c bash-4.3/y.tab.c
--- bash-4.3.orig/y.tab.c	2014-02-11 09:57:47.000000000 -0600
+++ bash-4.3/y.tab.c	2014-03-30 08:38:12.463477417 -0500
@@ -5710,7 +5710,7 @@
          within a double-quoted ${...} construct "an even number of
          unescaped double-quotes or single-quotes, if any, shall occur." */
       /* This was changed in Austin Group Interp 221 */
-      if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
+      if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && dolbrace_state != DOLBRACE_QUOTE2 && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
 	continue;
 
       /* Could also check open == '`' if we want to parse grouping constructs