File bash-4.1-env-inject.patch of Package bash

*** ../bash-4.3-patched/builtins/common.h	2013-07-08 16:54:47.000000000 -0400
--- builtins/common.h	2014-09-12 14:25:47.000000000 -0400
***************
*** 34,37 ****
--- 49,54 ----
  #define SEVAL_PARSEONLY	0x020
  #define SEVAL_NOLONGJMP 0x040
+ #define SEVAL_FUNCDEF	0x080		/* only allow function definitions */
+ #define SEVAL_ONECMD	0x100		/* only allow a single command */
  
  /* Flags for describe_command, shared between type.def and command.def */
*** ../bash-4.3-patched/builtins/evalstring.c	2014-02-11 09:42:10.000000000 -0500
--- builtins/evalstring.c	2014-09-14 14:15:13.000000000 -0400
***************
*** 309,312 ****
--- 313,324 ----
  	      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");
***************
*** 369,372 ****
--- 381,387 ----
  	      dispose_fd_bitmap (bitmap);
  	      discard_unwind_frame ("pe_dispose");
+ 
+ 	      if (flags & SEVAL_ONECMD)
+ 		break;
  	    }
  	}
*** ../bash-4.3-patched/variables.c	2014-05-15 08:26:50.000000000 -0400
--- variables.c	2014-09-14 14:23:35.000000000 -0400
***************
*** 359,368 ****
  	  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))
--- 364,372 ----
  	  strcpy (temp_string + char_index + 1, string);
  
! 	  /* Don't import function names that are invalid identifiers from the
! 	     environment, though we still allow them to be defined as shell
! 	     variables. */
! 	  if (legal_identifier (name))
! 	    parse_and_execute (temp_string, name, SEVAL_NONINT|SEVAL_NOHIST|SEVAL_FUNCDEF|SEVAL_ONECMD);
  
  	  if (temp_var = find_function (name))