chroot-glibc, glibc: added patch from http://hmarco.org/bugs/CVE-2013-4788.html

srcpkgs/chroot-glibc/template

@@ -3,7 +3,7 @@ pkgname=chroot-glibc
 _majorver=2.17
 version=${_majorver}
 wrksrc="glibc-${version}"
-revision=8
+revision=9
 short_desc="The GNU C library -- for xbps-src use"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://www.gnu.org/software/libc"

srcpkgs/glibc/patches/ptr_mangle-eglibc-2.17.patch

@@ -0,0 +1,32 @@
+See http://hmarco.org/bugs/CVE-2013-4788.html
+
+--- csu/libc-start.c	2012-12-25 04:02:13.000000000 +0100
++++ csu/libc-start.c	2013-07-10 00:13:48.000000000 +0200
+@@ -38,6 +38,12 @@ extern void __pthread_initialize_minimal
+    in thread local area.  */
+ uintptr_t __stack_chk_guard attribute_relro;
+ # endif
++
++# ifndef  THREAD_SET_POINTER_GUARD
++uintptr_t __pointer_chk_guard_local
++     attribute_relro attribute_hidden __attribute__ ((nocommon));
++# endif
++
+ #endif
+ 
+ #ifdef HAVE_PTR_NTHREADS
+@@ -184,6 +190,14 @@ LIBC_START_MAIN (int (*main) (int, char
+ # else
+   __stack_chk_guard = stack_chk_guard;
+ # endif
++    uintptr_t pointer_chk_guard = _dl_setup_pointer_guard (_dl_random,
++                          stack_chk_guard);
++# ifdef THREAD_SET_POINTER_GUARD
++      THREAD_SET_POINTER_GUARD (pointer_chk_guard);
++# else
++      __pointer_chk_guard_local = pointer_chk_guard;
++# endif
++
+ #endif
+ 
+   /* Register the destructor of the dynamic linker if there is any.  */

srcpkgs/glibc/template

@@ -1,7 +1,7 @@
 # Template file for 'glibc'
 pkgname=glibc
 version=2.17
-revision=7
+revision=8
 short_desc="The GNU C library"
 maintainer="Juan RP <xtraeme@gmail.com>"
 homepage="http://www.gnu.org/software/libc"