From 67434174b3d64b352a794275f77489ebf1575849 Mon Sep 17 00:00:00 2001
From: Colin Watson <cjwatson@debian.org>
Date: Mon, 26 Oct 2020 17:36:22 +0000
Subject: Revert "detect Linux/X32 systems"

This reverts commit 5b56bd0affea7b02b540bdbc4d1d271b0e4fc885.  The bug
reporter wasn't actually using x32, but rather an ordinary 32-bit
userspace on a 64-bit kernel; this patch broke the seccomp sandbox on
the actual x32 architecture.

Patch-Name: revert-x32-sandbox-breakage.patch
---
 configure.ac | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5944299fa..15fc0d653 100644
--- a/configure.ac
+++ b/configure.ac
@@ -521,8 +521,6 @@ SPP_MSG="no"
 # the --with-solaris-privs option and --with-sandbox=solaris).
 SOLARIS_PRIVS="no"
 
-AC_CHECK_SIZEOF([size_t])
-
 # Check for some target-specific stuff
 case "$host" in
 *-*-aix*)
@@ -891,10 +889,6 @@ main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
 	case "$host" in
 	x86_64-*)
 		seccomp_audit_arch=AUDIT_ARCH_X86_64
-		# X32: AMD64 instructions in 32bit address space.
-		if test "x$ac_cv_sizeof_size_t" = "x4" ; then
-			seccomp_audit_arch=AUDIT_ARCH_I386
-		fi
 		;;
 	i*86-*)
 		seccomp_audit_arch=AUDIT_ARCH_I386
-- 
cgit v1.2.3