BASH PATCH REPORT

			     =================

Bash-Release:	4.3

Patch-ID:	bash43-020

Bug-Reported-by:	Jared Yanovich <[email protected]>

Bug-Reference-ID:	<[email protected]>

Bug-Reference-URL:	http://lists.gnu.org/archive/html/bug-bash/2014-04/msg00065.html

Bug-Description:

When PS2 contains a command substitution, here-documents entered in an

interactive shell can sometimes cause a segmentation fault.

Patch (apply with `patch -p0'):

*** ../bash-4.3-patched/shell.h	2012-12-25 21:11:01.000000000 -0500

--- shell.h	2014-06-03 09:24:28.000000000 -0400

***************

*** 169,173 ****

    int expand_aliases;

    int echo_input_at_read;

!   

  } sh_parser_state_t;

--- 169,174 ----

    int expand_aliases;

    int echo_input_at_read;

!   int need_here_doc;

! 

  } sh_parser_state_t;

*** ../bash-4.3-patched/parse.y	2014-05-14 09:16:40.000000000 -0400

--- parse.y	2014-04-30 09:27:59.000000000 -0400

***************

*** 2643,2647 ****

    r = 0;

!   while (need_here_doc)

      {

        parser_state |= PST_HEREDOC;

--- 2643,2647 ----

    r = 0;

!   while (need_here_doc > 0)

      {

        parser_state |= PST_HEREDOC;

***************

*** 6076,6079 ****

--- 6076,6080 ----

    ps->expand_aliases = expand_aliases;

    ps->echo_input_at_read = echo_input_at_read;

+   ps->need_here_doc = need_here_doc;

    ps->token = token;

***************

*** 6124,6127 ****

--- 6125,6129 ----

    expand_aliases = ps->expand_aliases;

    echo_input_at_read = ps->echo_input_at_read;

+   need_here_doc = ps->need_here_doc;

    FREE (token);

*** ../bash-4.3-patched/y.tab.c	2014-04-07 11:56:12.000000000 -0400

--- y.tab.c	2014-07-30 09:55:57.000000000 -0400

***************

*** 4955,4959 ****

    r = 0;

!   while (need_here_doc)

      {

        parser_state |= PST_HEREDOC;

--- 5151,5155 ----

    r = 0;

!   while (need_here_doc > 0)

      {

        parser_state |= PST_HEREDOC;

***************

*** 8388,8391 ****

--- 8584,8588 ----

    ps->expand_aliases = expand_aliases;

    ps->echo_input_at_read = echo_input_at_read;

+   ps->need_here_doc = need_here_doc;

    ps->token = token;

***************

*** 8436,8439 ****

--- 8633,8637 ----

    expand_aliases = ps->expand_aliases;

    echo_input_at_read = ps->echo_input_at_read;

+   need_here_doc = ps->need_here_doc;

    FREE (token);

*** ../bash-4.3/patchlevel.h	2012-12-29 10:47:57.000000000 -0500

--- patchlevel.h	2014-03-20 20:01:28.000000000 -0400

***************

*** 26,30 ****

     looks for to find the patch level (for the sccs version string). */

! #define PATCHLEVEL 19

  #endif /* _PATCHLEVEL_H_ */

--- 26,30 ----

     looks for to find the patch level (for the sccs version string). */

! #define PATCHLEVEL 20

  #endif /* _PATCHLEVEL_H_ */