SOURCES: linux-2.4-grsecurity-norandombrk.patch - updated for 2.4....

qboosh qboosh at pld-linux.org
Mon Feb 19 13:54:44 CET 2007


Author: qboosh                       Date: Mon Feb 19 12:54:44 2007 GMT
Module: SOURCES                       Tag: HEAD
---- Log message:
- updated for 2.4.34.1 + grsec 2.1.10

---- Files affected:
SOURCES:
   linux-2.4-grsecurity-norandombrk.patch (1.3 -> 1.4) 

---- Diffs:

================================================================
Index: SOURCES/linux-2.4-grsecurity-norandombrk.patch
diff -u SOURCES/linux-2.4-grsecurity-norandombrk.patch:1.3 SOURCES/linux-2.4-grsecurity-norandombrk.patch:1.4
--- SOURCES/linux-2.4-grsecurity-norandombrk.patch:1.3	Fri Dec 31 10:00:49 2004
+++ SOURCES/linux-2.4-grsecurity-norandombrk.patch	Mon Feb 19 13:54:39 2007
@@ -1,9 +1,9 @@
---- linux-2.4.28/fs/binfmt_elf.c.orig	2004-12-29 17:32:18.000000000 +0100
-+++ linux-2.4.28/fs/binfmt_elf.c	2004-12-29 17:35:54.000000000 +0100
-@@ -1074,6 +1074,26 @@
+--- linux-2.4.34/fs/binfmt_elf.c.orig	2007-02-19 13:44:56.338134000 +0100
++++ linux-2.4.34/fs/binfmt_elf.c	2007-02-19 13:47:27.478134000 +0100
+@@ -1029,6 +1029,27 @@
  	end_data += load_bias;
  
- #ifdef CONFIG_GRKERNSEC_PAX_RANDMMAP
+ #ifdef CONFIG_PAX_RANDMMAP
 +#if 0
 +/*
 + * randomly changing initial brk randomly breaks existing programs,
@@ -24,12 +24,13 @@
 + * If initial brk is not equal _end, the last page is not reserved,
 + * which leads to semi-random crashes.
 + */
++  
  
- #ifdef CONFIG_GRKERNSEC_PAX_SOFTMODE
+ #ifdef CONFIG_PAX_SOFTMODE
  	if (pax_aslr)
-@@ -1081,6 +1101,7 @@
+@@ -1036,6 +1057,7 @@
  
- 	if (current->flags & PF_PAX_RANDMMAP)
+ 	if (current->mm->pax_flags & MF_PAX_RANDMMAP)
  		elf_brk += PAGE_SIZE + pax_delta_mask(get_random_long(), 4, PAGE_SHIFT);
 +#endif
  #undef pax_delta_mask
================================================================

---- CVS-web:
    http://cvs.pld-linux.org/SOURCES/linux-2.4-grsecurity-norandombrk.patch?r1=1.3&r2=1.4&f=u



More information about the pld-cvs-commit mailing list