libtar-1.2.11-fix_linkname_overflow.patch

   1 diff -ru libtar-1.2.11/lib/decode.c libtar-1.2.11-new/lib/decode.c
   2 --- libtar-1.2.11/lib/decode.c  2004-08-18 22:12:06.888107160 +0200
   3 +++ libtar-1.2.11-new/lib/decode.c      2004-08-18 22:05:27.569812768 +0200
   4 @@ -42,6 +42,17 @@
   5         return filename;
   6  }
   7
   8 +char*
   9 +th_get_linkname(TAR* t)
  10 +{
  11 +       static char filename[MAXPATHLEN];
  12 +
  13 +       if (t->th_buf.gnu_longlink)
  14 +               return t->th_buf.gnu_longlink;
  15 +
  16 +       snprintf(filename, sizeof(filename), "%.100s", t->th_buf.linkname);
  17 +       return filename;
  18 +}
  19
  20  uid_t
  21  th_get_uid(TAR *t)
  22 diff -ru libtar-1.2.11/lib/libtar.h libtar-1.2.11-new/lib/libtar.h
  23 --- libtar-1.2.11/lib/libtar.h  2003-01-07 02:40:59.000000000 +0100
  24 +++ libtar-1.2.11-new/lib/libtar.h      2004-08-18 21:59:12.344855632 +0200
  25 @@ -184,9 +184,7 @@
  26  #define th_get_mtime(t) oct_to_int((t)->th_buf.mtime)
  27  #define th_get_devmajor(t) oct_to_int((t)->th_buf.devmajor)
  28  #define th_get_devminor(t) oct_to_int((t)->th_buf.devminor)
  29 -#define th_get_linkname(t) ((t)->th_buf.gnu_longlink \
  30 -                            ? (t)->th_buf.gnu_longlink \
  31 -                            : (t)->th_buf.linkname)
  32 +char *th_get_linkname(TAR *t);
  33  char *th_get_pathname(TAR *t);
  34  mode_t th_get_mode(TAR *t);
  35  uid_t th_get_uid(TAR *t);