[Glibc-bsd-commits] r5936 - in trunk/kfreebsd-10/debian: . patches

[stevenc-guest at alioth.debian.org]

Author: stevenc-guest
Date: 2016-03-11 13:33:21 +0000 (Fri, 11 Mar 2016)
New Revision: 5936

Modified:
   trunk/kfreebsd-10/debian/changelog
   trunk/kfreebsd-10/debian/patches/999_config.diff
Log:
Enable redzone(9) heap smashing detection for debug builds only.


Modified: trunk/kfreebsd-10/debian/changelog
===================================================================
--- trunk/kfreebsd-10/debian/changelog	2016-03-11 13:31:39 UTC (rev 5935)
+++ trunk/kfreebsd-10/debian/changelog	2016-03-11 13:33:21 UTC (rev 5936)
@@ -5,6 +5,7 @@
     new MK knobs from 10.3 are needed.
   * Re-enable debugging options:
     - 999_config.diff
+  * Enable redzone(9) heap smashing detection for debug builds only.
   * Enable Stack-Smashing Protection (disable it only when building the
     aic7xxx firmware toolchain).
 

Modified: trunk/kfreebsd-10/debian/patches/999_config.diff
===================================================================
--- trunk/kfreebsd-10/debian/patches/999_config.diff	2016-03-11 13:31:39 UTC (rev 5935)
+++ trunk/kfreebsd-10/debian/patches/999_config.diff	2016-03-11 13:33:21 UTC (rev 5936)
@@ -103,7 +103,7 @@
 +options         IPSEC_NAT_T             #NAT-T support, UDP encap of ESP
 --- /dev/null
 +++ b/sys/conf/DEBIAN_DEBUG
-@@ -0,0 +1,22 @@
+@@ -0,0 +1,28 @@
 +makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols
 +
 +## Not yet
@@ -124,6 +124,12 @@
 +options 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
 +options 	MALLOC_DEBUG_MAXZONES	# Separate malloc(9) zones
 +
++#
++# DEBUG_REDZONE enables buffer underflows and buffer overflows detection for
++# malloc(9).
++#
++options         DEBUG_REDZONE
++
 +# Disable minimum debugger support
 +nooptions 	KDB_TRACE		# Print a stack trace for a panic.
 --- /dev/null