r1700 - trunk/glibc

robert at linuxfromscratch.org robert at linuxfromscratch.org
Wed Oct 11 14:32:46 PDT 2006


Author: robert
Date: 2006-10-11 15:32:46 -0600 (Wed, 11 Oct 2006)
New Revision: 1700

Added:
   trunk/glibc/glibc-2.5-pt_pax-1.patch
Log:
Added glibc-2.5-pt_pax-1.patch

Added: trunk/glibc/glibc-2.5-pt_pax-1.patch
===================================================================
--- trunk/glibc/glibc-2.5-pt_pax-1.patch	                        (rev 0)
+++ trunk/glibc/glibc-2.5-pt_pax-1.patch	2006-10-11 21:32:46 UTC (rev 1700)
@@ -0,0 +1,40 @@
+Submitted By: Robert Connolly <robert at linuxfromscratch dot org> (ashes)
+Date: 2006-10-11
+Initial Package Version: 2.5
+Upstream Status: Not submitted - PaX specific. Will not be accepted upstream.
+Origin: http://www.gtlib.cc.gatech.edu/pub/gentoo/gentoo-x86-portage/sys-libs/ \
+        glibc/files/2.3.3/glibc-2.3.3_pre20040117-pt_pax.diff
+Description: This is needed for Pax. http://pax.grsecurity.net/
+Also see:
+http://www.linuxfromscratch.org/hlfs/
+
+diff -Naur glibc-2.5.orig/elf/elf.h glibc-2.5/elf/elf.h
+--- glibc-2.5.orig/elf/elf.h	2006-07-10 21:54:02.000000000 +0000
++++ glibc-2.5/elf/elf.h	2006-10-11 21:30:02.000000000 +0000
+@@ -569,6 +569,7 @@
+ #define PT_GNU_EH_FRAME	0x6474e550	/* GCC .eh_frame_hdr segment */
+ #define PT_GNU_STACK	0x6474e551	/* Indicates stack executability */
+ #define PT_GNU_RELRO	0x6474e552	/* Read-only after relocation */
++#define PT_PAX_FLAGS	0x65041580	/* Indicates PaX flag markings */
+ #define PT_LOSUNW	0x6ffffffa
+ #define PT_SUNWBSS	0x6ffffffa	/* Sun Specific segment */
+ #define PT_SUNWSTACK	0x6ffffffb	/* Stack segment */
+@@ -582,6 +583,18 @@
+ #define PF_X		(1 << 0)	/* Segment is executable */
+ #define PF_W		(1 << 1)	/* Segment is writable */
+ #define PF_R		(1 << 2)	/* Segment is readable */
++#define PF_PAGEEXEC	(1 << 4)	/* Enable  PAGEEXEC */
++#define PF_NOPAGEEXEC	(1 << 5)	/* Disable PAGEEXEC */
++#define PF_SEGMEXEC	(1 << 6)	/* Enable  SEGMEXEC */
++#define PF_NOSEGMEXEC	(1 << 7)	/* Disable SEGMEXEC */
++#define PF_MPROTECT	(1 << 8)	/* Enable  MPROTECT */
++#define PF_NOMPROTECT	(1 << 9)	/* Disable MPROTECT */
++#define PF_RANDEXEC	(1 << 10)	/* Enable  RANDEXEC */
++#define PF_NORANDEXEC	(1 << 11)	/* Disable RANDEXEC */
++#define PF_EMUTRAMP	(1 << 12)	/* Enable  EMUTRAMP */
++#define PF_NOEMUTRAMP	(1 << 13)	/* Disable EMUTRAMP */
++#define PF_RANDMMAP	(1 << 14)	/* Enable  RANDMMAP */
++#define PF_NORANDMMAP	(1 << 15)	/* Disable RANDMMAP */
+ #define PF_MASKOS	0x0ff00000	/* OS-specific */
+ #define PF_MASKPROC	0xf0000000	/* Processor-specific */
+ 




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