Module Name: src
Committed By: kamil
Date: Sat Aug 17 00:14:48 UTC 2019
Modified Files:
src/share/mk: bsd.prog.mk
Log Message:
Add PAXCTL_FLAG rules for MKSANITIZER
Add per-program rules to disable ASLR for ASan, TSan and MSan in all
sanitized programs. This flag is not needed for other supported sanitizers.
Without this change, sanitized init(8) dies early on startup.
Approach originally suggested by <joerg>
To generate a diff of this commit:
cvs rdiff -u -r1.321 -r1.322 src/share/mk/bsd.prog.mk
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/share/mk/bsd.prog.mk
diff -u src/share/mk/bsd.prog.mk:1.321 src/share/mk/bsd.prog.mk:1.322
--- src/share/mk/bsd.prog.mk:1.321 Thu Aug 15 08:42:59 2019
+++ src/share/mk/bsd.prog.mk Sat Aug 17 00:14:48 2019
@@ -1,4 +1,4 @@
-# $NetBSD: bsd.prog.mk,v 1.321 2019/08/15 08:42:59 kamil Exp $
+# $NetBSD: bsd.prog.mk,v 1.322 2019/08/17 00:14:48 kamil Exp $
# @(#)bsd.prog.mk 8.2 (Berkeley) 4/2/94
.ifndef HOSTPROG
@@ -452,10 +452,18 @@ PROGNAME.${_P}?= ${_P}
_PROGDEBUG.${_P}:= ${PROGNAME.${_P}}.debug
.endif
+# paxctl specific arguments
+
.if defined(PAXCTL_FLAGS)
PAXCTL_FLAGS.${_P}?= ${PAXCTL_FLAGS}
.endif
+.if ${MKSANITIZER:Uno} == "yes" && \
+ (${USE_SANITIZER} == "address" || ${USE_SANITIZER} == "thread" || \
+ ${USE_SANITIZER} == "memory")
+PAXCTL_FLAGS.${_P}= +a
+.endif
+
##### PROG specific flags.
_DPADD.${_P}= ${DPADD} ${DPADD.${_P}}
