components/bash/patches/funcdef-import-4.1-CVE-2014-6271.patch
branchs11u2-sru
changeset 3463 32e84fd7641c
parent 3461 1240b4c4e38d
child 3465 286faccbf469
--- a/components/bash/patches/funcdef-import-4.1-CVE-2014-6271.patch	Mon Nov 10 14:45:35 2014 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,76 +0,0 @@
-# Patch is from the bash project.
-# It is currently embargo'ed (as of 2014-02-23).
-# It will become an official bash patch once the embargo is lifted.
-*** ../bash-4.1.11/builtins/common.h	2009-12-22 16:30:42.000000000 -0500
---- builtins/common.h	2014-09-16 19:27:38.000000000 -0400
-***************
-*** 36,39 ****
---- 36,41 ----
-  
-  /* Flags for describe_command, shared between type.def and command.def */
-+ #define SEVAL_FUNCDEF	0x080		/* only allow function definitions */
-+ #define SEVAL_ONECMD	0x100		/* only allow a single command */
-  #define CDESC_ALL		0x001	/* type -a */
-  #define CDESC_SHORTDESC		0x002	/* command -V */
-*** ../bash-4.1.11/builtins/evalstring.c	2009-10-17 21:18:50.000000000 -0400
---- builtins/evalstring.c	2014-09-16 19:27:38.000000000 -0400
-***************
-*** 262,265 ****
---- 262,273 ----
-  	      struct fd_bitmap *bitmap;
-  
-+ 	      if ((flags & SEVAL_FUNCDEF) && command->type != cm_function_def)
-+ 		{
-+ 		  internal_warning ("%s: ignoring function definition attempt", from_file);
-+ 		  should_jump_to_top_level = 0;
-+ 		  last_result = last_command_exit_value = EX_BADUSAGE;
-+ 		  break;
-+ 		}
-+ 
-  	      bitmap = new_fd_bitmap (FD_BITMAP_SIZE);
-  	      begin_unwind_frame ("pe_dispose");
-***************
-*** 322,325 ****
---- 330,336 ----
-  	      dispose_fd_bitmap (bitmap);
-  	      discard_unwind_frame ("pe_dispose");
-+ 
-+ 	      if (flags & SEVAL_ONECMD)
-+ 		break;
-  	    }
-  	}
-*** ../bash-4.1.11/variables.c	2010-03-26 12:15:39.000000000 -0400
---- variables.c	2014-09-16 19:27:38.000000000 -0400
-***************
-*** 348,357 ****
-  	  strcpy (temp_string + char_index + 1, string);
-  
-! 	  parse_and_execute (temp_string, name, SEVAL_NONINT|SEVAL_NOHIST);
-! 
-! 	  /* Ancient backwards compatibility.  Old versions of bash exported
-! 	     functions like name()=() {...} */
-! 	  if (name[char_index - 1] == ')' && name[char_index - 2] == '(')
-! 	    name[char_index - 2] = '\0';
-  
-  	  if (temp_var = find_function (name))
---- 348,355 ----
-  	  strcpy (temp_string + char_index + 1, string);
-  
-! 	  /* Don't import function names that are invalid identifiers from the
-! 	     environment. */
-! 	  if (legal_identifier (name))
-! 	    parse_and_execute (temp_string, name, SEVAL_NONINT|SEVAL_NOHIST|SEVAL_FUNCDEF|SEVAL_ONECMD);
-  
-  	  if (temp_var = find_function (name))
-***************
-*** 362,369 ****
-  	  else
-  	    report_error (_("error importing function definition for `%s'"), name);
-- 
-- 	  /* ( */
-- 	  if (name[char_index - 1] == ')' && name[char_index - 2] == '\0')
-- 	    name[char_index - 2] = '(';		/* ) */
-  	}
-  #if defined (ARRAY_VARS)
---- 360,363 ----
-