From c31211167bc2b98f51f8f3cc70bb410250b427aa Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Thu, 7 Dec 2000 06:23:01 +0000
Subject: Added better configure test for POSIX ACLs. Fixed stupid typo in
 sysacls.c Jeremy. (This used to be commit
 da6ae57501e3cb971e82eac5bb05efcd9cf443ae)

---
 source3/configure           | 88 ++++++++++++++++++++++++++++++++++++++++++---
 source3/configure.in        | 15 ++++++--
 source3/include/config.h.in |  3 ++
 source3/lib/sysacls.c       |  2 +-
 4 files changed, 99 insertions(+), 9 deletions(-)

diff --git a/source3/configure b/source3/configure
index 13bc020582..dd76db650f 100755
--- a/source3/configure
+++ b/source3/configure
@@ -11481,12 +11481,90 @@ if test "${with_posix_acls+set}" = set; then
   withval="$with_posix_acls"
    case "$withval" in
   yes)
-     echo "$ac_t""yes" 1>&6
-     cat >> confdefs.h <<\EOF
+
+	echo $ac_n "checking for acl_get_file in -lacl""... $ac_c" 1>&6
+echo "configure:11487: checking for acl_get_file in -lacl" >&5
+ac_lib_var=`echo acl'_'acl_get_file | sed 'y%./+-%__p_%'`
+if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  ac_save_LIBS="$LIBS"
+LIBS="-lacl  $LIBS"
+cat > conftest.$ac_ext <<EOF
+#line 11495 "configure"
+#include "confdefs.h"
+/* Override any gcc2 internal prototype to avoid an error.  */
+/* We use char because int might match the return type of a gcc2
+    builtin and then its argument prototype would still apply.  */
+char acl_get_file();
+
+int main() {
+acl_get_file()
+; return 0; }
+EOF
+if { (eval echo configure:11506: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=yes"
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  eval "ac_cv_lib_$ac_lib_var=no"
+fi
+rm -f conftest*
+LIBS="$ac_save_LIBS"
+
+fi
+if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then
+  echo "$ac_t""yes" 1>&6
+    ac_tr_lib=HAVE_LIB`echo acl | sed -e 's/[^a-zA-Z0-9_]/_/g' \
+    -e 'y/abcdefghijklmnopqrstuvwxyz/ABCDEFGHIJKLMNOPQRSTUVWXYZ/'`
+  cat >> confdefs.h <<EOF
+#define $ac_tr_lib 1
+EOF
+
+  LIBS="-lacl $LIBS"
+
+else
+  echo "$ac_t""no" 1>&6
+fi
+
+echo $ac_n "checking for POSIX ACL support""... $ac_c" 1>&6
+echo "configure:11534: checking for POSIX ACL support" >&5
+if eval "test \"`echo '$''{'samba_cv_HAVE_POSIX_ACLS'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+cat > conftest.$ac_ext <<EOF
+#line 11540 "configure"
+#include "confdefs.h"
+#include <sys/types.h>
+#include <sys/acl.h>
+int main() {
+ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);
+; return 0; }
+EOF
+if { (eval echo configure:11548: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+  rm -rf conftest*
+  samba_cv_HAVE_POSIX_ACLS=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -rf conftest*
+  samba_cv_HAVE_POSIX_ACLS=no
+fi
+rm -f conftest*
+fi
+
+echo "$ac_t""$samba_cv_HAVE_POSIX_ACLS" 1>&6
+if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
+	echo "$ac_t""yes" 1>&6
+    cat >> confdefs.h <<\EOF
 #define HAVE_POSIX_ACLS 1
 EOF
 
-     ;;
+fi
+	;;
   *)
     echo "$ac_t""no" 1>&6
     ;;
@@ -11502,11 +11580,11 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 11506 "configure"
+#line 11584 "configure"
 #include "confdefs.h"
 #include "${srcdir-.}/tests/summary.c"
 EOF
-if { (eval echo configure:11510: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:11588: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "configure OK";
 else
diff --git a/source3/configure.in b/source3/configure.in
index 252c6d7006..4b6119c9ef 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -1934,9 +1934,18 @@ AC_ARG_WITH(posix-acls,
   --without-posix-acls	Don't include POSIX ACL support (default)],
 [ case "$withval" in
   yes)
-     AC_MSG_RESULT(yes)
-     AC_DEFINE(HAVE_POSIX_ACLS)
-     ;;
+
+	AC_CHECK_LIB(acl,acl_get_file)
+AC_CACHE_CHECK([for POSIX ACL support],samba_cv_HAVE_POSIX_ACLS,[
+AC_TRY_COMPILE([#include <sys/types.h>
+#include <sys/acl.h>],
+[ acl_t acl; int entry_id; acl_entry_t *entry_p; return acl_get_entry( acl, entry_id, entry_p);],
+samba_cv_HAVE_POSIX_ACLS=yes,samba_cv_HAVE_POSIX_ACLS=no)])
+if test x"$samba_cv_HAVE_POSIX_ACLS" = x"yes"; then
+	AC_MSG_RESULT(yes)
+    AC_DEFINE(HAVE_POSIX_ACLS)
+fi
+	;;
   *)
     AC_MSG_RESULT(no)
     ;;
diff --git a/source3/include/config.h.in b/source3/include/config.h.in
index a9bc166139..98b4ef8b2b 100644
--- a/source3/include/config.h.in
+++ b/source3/include/config.h.in
@@ -925,6 +925,9 @@
 /* Define if you have the <utmpx.h> header file.  */
 #undef HAVE_UTMPX_H
 
+/* Define if you have the acl library (-lacl).  */
+#undef HAVE_LIBACL
+
 /* Define if you have the cups library (-lcups).  */
 #undef HAVE_LIBCUPS
 
diff --git a/source3/lib/sysacls.c b/source3/lib/sysacls.c
index 22fbaee26f..2412fb7b0e 100644
--- a/source3/lib/sysacls.c
+++ b/source3/lib/sysacls.c
@@ -73,7 +73,7 @@ void *sys_acl_get_qualifier( SMB_ACL_ENTRY_T entry_d)
 
 SMB_ACL_T sys_acl_get_file( const char *path_p, SMB_ACL_TYPE_T type)
 {
-	return sys_acl_get_file( path_p, type);
+	return acl_get_file( path_p, type);
 }
 
 SMB_ACL_T sys_acl_get_fd(int fd)
-- 
cgit