utils/bash/patches/129-upstream-bash43-029.patch

   1                              BASH PATCH REPORT
   2                              =================
   3
   4 Bash-Release:   4.3
   5 Patch-ID:       bash43-029
   6
   7 Bug-Reported-by:        Michal Zalewski <lcamtuf@coredump.cx>
   8 Bug-Reference-ID:
   9 Bug-Reference-URL:
  10
  11 Bug-Description:
  12
  13 When bash is parsing a function definition that contains a here-document
  14 delimited by end-of-file (or end-of-string), it leaves the closing delimiter
  15 uninitialized.  This can result in an invalid memory access when the parsed
  16 function is later copied.
  17
  18 Patch (apply with `patch -p0'):
  19
  20 --- a/make_cmd.c
  21 +++ b/make_cmd.c
  22 @@ -692,6 +692,7 @@ make_redirection (source, instruction, d
  23    /* First do the common cases. */
  24    temp->redirector = source;
  25    temp->redirectee = dest_and_filename;
  26 +  temp->here_doc_eof = 0;
  27    temp->instruction = instruction;
  28    temp->flags = 0;
  29    temp->rflags = flags;
  30 --- a/copy_cmd.c
  31 +++ b/copy_cmd.c
  32 @@ -126,7 +126,7 @@ copy_redirect (redirect)
  33      {
  34      case r_reading_until:
  35      case r_deblank_reading_until:
  36 -      new_redirect->here_doc_eof = savestring (redirect->here_doc_eof);
  37 +      new_redirect->here_doc_eof = redirect->here_doc_eof ? savestring (redirect->here_doc_eof) : 0;
  38        /*FALLTHROUGH*/
  39      case r_reading_string:
  40      case r_appending_to:
  41 --- a/patchlevel.h
  42 +++ b/patchlevel.h
  43 @@ -25,6 +25,6 @@
  44     regexp `^#define[   ]*PATCHLEVEL', since that's what support/mkversion.sh
  45     looks for to find the patch level (for the sccs version string). */
  46
  47 -#define PATCHLEVEL 28
  48 +#define PATCHLEVEL 29
  49
  50  #endif /* _PATCHLEVEL_H_ */