From 2c2bb5098400bcd1dede34881766fb16665b3f7f Mon Sep 17 00:00:00 2001
From: Kees Cook <kees@outflux.net>
Date: Sun, 23 Aug 2020 08:39:53 -0700
Subject: [PATCH] sapi/fpm/config.m4: check for libapparmor's
 aa_change_profile()

The fpm code actually uses aa_change_profile(), not change_hat(). Test
for the correct function. (libapparmor always has both, so this is just
a correctness fix.)

Closes GH-6037.
---
 sapi/fpm/config.m4 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sapi/fpm/config.m4 b/sapi/fpm/config.m4
index 9d2b8c7349..7c2fdec122 100644
--- a/sapi/fpm/config.m4
+++ b/sapi/fpm/config.m4
@@ -571,7 +571,7 @@ if test "$PHP_FPM" != "no"; then
 
   if test "x$PHP_FPM_APPARMOR" != "xno" ; then
     AC_CHECK_HEADERS([sys/apparmor.h])
-    AC_CHECK_LIB(apparmor, change_hat, [
+    AC_CHECK_LIB(apparmor, aa_change_profile, [
       PHP_ADD_LIBRARY(apparmor)
       AC_DEFINE(HAVE_APPARMOR, 1, [ AppArmor confinement available ])
     ],[
-- 
2.40.0