fixed autoconf test for kernel change notify support

(This used to be commit 92d0382c9e1d6d31e6047ca3d78523a3204d36f8)

3 files changed, 203 insertions, 131 deletions

diff --git a/source3/acconfig.h b/source3/acconfig.h
index f983fdaeb9..924785e27e 100644
--- a/source3/acconfig.h
+++ b/source3/acconfig.h
@@ -81,6 +81,7 @@
 #undef HAVE_LIBREADLINE
 #undef HAVE_KERNEL_OPLOCKS_IRIX
 #undef HAVE_KERNEL_OPLOCKS_LINUX
+#undef HAVE_KERNEL_CHANGE_NOTIFY
 #undef HAVE_IRIX_SPECIFIC_CAPABILITIES
 #undef HAVE_INT16_FROM_RPC_RPC_H
 #undef HAVE_UINT16_FROM_RPC_RPC_H
diff --git a/source3/configure b/source3/configure
index 8150594d77..a21a4bbab4 100755
--- a/source3/configure
+++ b/source3/configure
@@ -8566,14 +8566,64 @@ EOF
 
 fi
 
+echo $ac_n "checking for kernel change notify support""... $ac_c" 1>&6
+echo "configure:8571: checking for kernel change notify support" >&5
+if eval "test \"`echo '$''{'samba_cv_HAVE_KERNEL_CHANGE_NOTIFY'+set}'`\" = set"; then
+  echo $ac_n "(cached) $ac_c" 1>&6
+else
+  
+if test "$cross_compiling" = yes; then
+  samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross
+else
+  cat > conftest.$ac_ext <<EOF
+#line 8580 "configure"
+#include "confdefs.h"
+
+#include <sys/types.h>
+#include <fcntl.h>
+#include <signal.h>
+#ifndef F_NOTIFY
+#define F_NOTIFY 1026
+#endif
+main() {
+	signal(SIGIO, SIG_IGN);
+       	exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0xF) != 0);
+}
+
+EOF
+if { (eval echo configure:8595: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+then
+  samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes
+else
+  echo "configure: failed program was:" >&5
+  cat conftest.$ac_ext >&5
+  rm -fr conftest*
+  samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no
+fi
+rm -fr conftest*
+fi
+
+fi
+
+echo "$ac_t""$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" 1>&6
+if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
+    cat >> confdefs.h <<\EOF
+#define HAVE_KERNEL_CHANGE_NOTIFY 1
+EOF
+
+fi
+
+
+
+
 echo $ac_n "checking for IRIX kernel oplock type definitions""... $ac_c" 1>&6
-echo "configure:8571: checking for IRIX kernel oplock type definitions" >&5
+echo "configure:8621: checking for IRIX kernel oplock type definitions" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_KERNEL_OPLOCKS_IRIX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 8577 "configure"
+#line 8627 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <fcntl.h>
@@ -8581,7 +8631,7 @@ int main() {
 oplock_stat_t t; t.os_state = OP_REVOKE; t.os_dev = 1; t.os_ino = 1;
 ; return 0; }
 EOF
-if { (eval echo configure:8585: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8635: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   samba_cv_HAVE_KERNEL_OPLOCKS_IRIX=yes
 else
@@ -8602,7 +8652,7 @@ EOF
 fi
 
 echo $ac_n "checking for irix specific capabilities""... $ac_c" 1>&6
-echo "configure:8606: checking for irix specific capabilities" >&5
+echo "configure:8656: checking for irix specific capabilities" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8611,7 +8661,7 @@ if test "$cross_compiling" = yes; then
   samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 8615 "configure"
+#line 8665 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/capability.h>
@@ -8626,7 +8676,7 @@ main() {
 }
 
 EOF
-if { (eval echo configure:8630: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8680: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_IRIX_SPECIFIC_CAPABILITIES=yes
 else
@@ -8654,13 +8704,13 @@ fi
 #
 
 echo $ac_n "checking for int16 typedef included by rpc/rpc.h""... $ac_c" 1>&6
-echo "configure:8658: checking for int16 typedef included by rpc/rpc.h" >&5
+echo "configure:8708: checking for int16 typedef included by rpc/rpc.h" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_INT16_FROM_RPC_RPC_H'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 8664 "configure"
+#line 8714 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if defined(HAVE_RPC_RPC_H)
@@ -8670,7 +8720,7 @@ int main() {
 int16 testvar;
 ; return 0; }
 EOF
-if { (eval echo configure:8674: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8724: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   samba_cv_HAVE_INT16_FROM_RPC_RPC_H=yes
 else
@@ -8691,13 +8741,13 @@ EOF
 fi
 
 echo $ac_n "checking for uint16 typedef included by rpc/rpc.h""... $ac_c" 1>&6
-echo "configure:8695: checking for uint16 typedef included by rpc/rpc.h" >&5
+echo "configure:8745: checking for uint16 typedef included by rpc/rpc.h" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_UINT16_FROM_RPC_RPC_H'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 8701 "configure"
+#line 8751 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if defined(HAVE_RPC_RPC_H)
@@ -8707,7 +8757,7 @@ int main() {
 uint16 testvar;
 ; return 0; }
 EOF
-if { (eval echo configure:8711: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8761: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   samba_cv_HAVE_UINT16_FROM_RPC_RPC_H=yes
 else
@@ -8728,13 +8778,13 @@ EOF
 fi
 
 echo $ac_n "checking for int32 typedef included by rpc/rpc.h""... $ac_c" 1>&6
-echo "configure:8732: checking for int32 typedef included by rpc/rpc.h" >&5
+echo "configure:8782: checking for int32 typedef included by rpc/rpc.h" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_INT32_FROM_RPC_RPC_H'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 8738 "configure"
+#line 8788 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if defined(HAVE_RPC_RPC_H)
@@ -8744,7 +8794,7 @@ int main() {
 int32 testvar;
 ; return 0; }
 EOF
-if { (eval echo configure:8748: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8798: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   samba_cv_HAVE_INT32_FROM_RPC_RPC_H=yes
 else
@@ -8765,13 +8815,13 @@ EOF
 fi
 
 echo $ac_n "checking for uint32 typedef included by rpc/rpc.h""... $ac_c" 1>&6
-echo "configure:8769: checking for uint32 typedef included by rpc/rpc.h" >&5
+echo "configure:8819: checking for uint32 typedef included by rpc/rpc.h" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_UINT32_FROM_RPC_RPC_H'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 8775 "configure"
+#line 8825 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #if defined(HAVE_RPC_RPC_H)
@@ -8781,7 +8831,7 @@ int main() {
 uint32 testvar;
 ; return 0; }
 EOF
-if { (eval echo configure:8785: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8835: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   samba_cv_HAVE_UINT32_FROM_RPC_RPC_H=yes
 else
@@ -8803,13 +8853,13 @@ fi
 
 
 echo $ac_n "checking for conflicting AUTH_ERROR define in rpc/rpc.h""... $ac_c" 1>&6
-echo "configure:8807: checking for conflicting AUTH_ERROR define in rpc/rpc.h" >&5
+echo "configure:8857: checking for conflicting AUTH_ERROR define in rpc/rpc.h" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 8813 "configure"
+#line 8863 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #ifdef HAVE_SYS_SECURITY_H
@@ -8823,7 +8873,7 @@ int main() {
 int testvar;
 ; return 0; }
 EOF
-if { (eval echo configure:8827: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:8877: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   samba_cv_HAVE_RPC_AUTH_ERROR_CONFLICT=no
 else
@@ -8844,16 +8894,16 @@ EOF
 fi
 
 echo $ac_n "checking for test routines""... $ac_c" 1>&6
-echo "configure:8848: checking for test routines" >&5
+echo "configure:8898: checking for test routines" >&5
 if test "$cross_compiling" = yes; then
   echo "configure: warning: cannot run when cross-compiling" 1>&2
 else
   cat > conftest.$ac_ext <<EOF
-#line 8853 "configure"
+#line 8903 "configure"
 #include "confdefs.h"
 #include "${srcdir-.}/tests/trivial.c"
 EOF
-if { (eval echo configure:8857: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8907: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   echo "$ac_t""yes" 1>&6
 else
@@ -8867,7 +8917,7 @@ fi
 
 
 echo $ac_n "checking for ftruncate extend""... $ac_c" 1>&6
-echo "configure:8871: checking for ftruncate extend" >&5
+echo "configure:8921: checking for ftruncate extend" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_FTRUNCATE_EXTEND'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8876,11 +8926,11 @@ if test "$cross_compiling" = yes; then
   samba_cv_HAVE_FTRUNCATE_EXTEND=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 8880 "configure"
+#line 8930 "configure"
 #include "confdefs.h"
 #include "${srcdir-.}/tests/ftruncate.c"
 EOF
-if { (eval echo configure:8884: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8934: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_FTRUNCATE_EXTEND=yes
 else
@@ -8903,7 +8953,7 @@ EOF
 fi
 
 echo $ac_n "checking for broken getgroups""... $ac_c" 1>&6
-echo "configure:8907: checking for broken getgroups" >&5
+echo "configure:8957: checking for broken getgroups" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_BROKEN_GETGROUPS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8912,11 +8962,11 @@ if test "$cross_compiling" = yes; then
   samba_cv_HAVE_BROKEN_GETGROUPS=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 8916 "configure"
+#line 8966 "configure"
 #include "confdefs.h"
 #include "${srcdir-.}/tests/getgroups.c"
 EOF
-if { (eval echo configure:8920: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:8970: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_BROKEN_GETGROUPS=yes
 else
@@ -8939,7 +8989,7 @@ EOF
 fi
 
 echo $ac_n "checking whether getpass should be replaced""... $ac_c" 1>&6
-echo "configure:8943: checking whether getpass should be replaced" >&5
+echo "configure:8993: checking whether getpass should be replaced" >&5
 if eval "test \"`echo '$''{'samba_cv_REPLACE_GETPASS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8947,7 +8997,7 @@ else
 SAVE_CPPFLAGS="$CPPFLAGS"
 CPPFLAGS="$CPPFLAGS -I${srcdir-.}/include -I${srcdir-.}/ubiqx -I${srcdir-.}/smbwrapper"
 cat > conftest.$ac_ext <<EOF
-#line 8951 "configure"
+#line 9001 "configure"
 #include "confdefs.h"
 
 #define REPLACE_GETPASS 1
@@ -8960,7 +9010,7 @@ int main() {
 
 ; return 0; }
 EOF
-if { (eval echo configure:8964: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9014: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   samba_cv_REPLACE_GETPASS=yes
 else
@@ -8983,7 +9033,7 @@ EOF
 fi
 
 echo $ac_n "checking for broken inet_ntoa""... $ac_c" 1>&6
-echo "configure:8987: checking for broken inet_ntoa" >&5
+echo "configure:9037: checking for broken inet_ntoa" >&5
 if eval "test \"`echo '$''{'samba_cv_REPLACE_INET_NTOA'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -8992,7 +9042,7 @@ if test "$cross_compiling" = yes; then
   samba_cv_REPLACE_INET_NTOA=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 8996 "configure"
+#line 9046 "configure"
 #include "confdefs.h"
 
 #include <stdio.h>
@@ -9006,7 +9056,7 @@ if (strcmp(inet_ntoa(ip),"18.52.86.120") &&
     strcmp(inet_ntoa(ip),"120.86.52.18")) { exit(0); } 
 exit(1);}
 EOF
-if { (eval echo configure:9010: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9060: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_REPLACE_INET_NTOA=yes
 else
@@ -9029,7 +9079,7 @@ EOF
 fi
 
 echo $ac_n "checking for sysconf(_SC_NGROUPS_MAX)""... $ac_c" 1>&6
-echo "configure:9033: checking for sysconf(_SC_NGROUPS_MAX)" >&5
+echo "configure:9083: checking for sysconf(_SC_NGROUPS_MAX)" >&5
 if eval "test \"`echo '$''{'samba_cv_SYSCONF_SC_NGROUPS_MAX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9038,12 +9088,12 @@ if test "$cross_compiling" = yes; then
   samba_cv_SYSCONF_SC_NGROUPS_MAX=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9042 "configure"
+#line 9092 "configure"
 #include "confdefs.h"
 #include <unistd.h>
 main() { exit(sysconf(_SC_NGROUPS_MAX) == -1 ? 1 : 0); }
 EOF
-if { (eval echo configure:9047: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9097: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_SYSCONF_SC_NGROUPS_MAX=yes
 else
@@ -9066,7 +9116,7 @@ EOF
 fi
 
 echo $ac_n "checking for root""... $ac_c" 1>&6
-echo "configure:9070: checking for root" >&5
+echo "configure:9120: checking for root" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_ROOT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9075,11 +9125,11 @@ if test "$cross_compiling" = yes; then
   samba_cv_HAVE_ROOT=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9079 "configure"
+#line 9129 "configure"
 #include "confdefs.h"
 main() { exit(getuid() != 0); }
 EOF
-if { (eval echo configure:9083: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9133: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_ROOT=yes
 else
@@ -9107,7 +9157,7 @@ fi
 # look for a method of finding the list of network interfaces
 iface=no;
 echo $ac_n "checking for iface AIX""... $ac_c" 1>&6
-echo "configure:9111: checking for iface AIX" >&5
+echo "configure:9161: checking for iface AIX" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_IFACE_AIX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9116,7 +9166,7 @@ if test "$cross_compiling" = yes; then
   samba_cv_HAVE_IFACE_AIX=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9120 "configure"
+#line 9170 "configure"
 #include "confdefs.h"
 
 #define HAVE_IFACE_AIX 1
@@ -9124,7 +9174,7 @@ else
 #include "confdefs.h"
 #include "${srcdir-.}/lib/interfaces.c"
 EOF
-if { (eval echo configure:9128: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9178: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_IFACE_AIX=yes
 else
@@ -9148,7 +9198,7 @@ fi
 
 if test $iface = no; then
 echo $ac_n "checking for iface ifconf""... $ac_c" 1>&6
-echo "configure:9152: checking for iface ifconf" >&5
+echo "configure:9202: checking for iface ifconf" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_IFACE_IFCONF'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9157,7 +9207,7 @@ if test "$cross_compiling" = yes; then
   samba_cv_HAVE_IFACE_IFCONF=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9161 "configure"
+#line 9211 "configure"
 #include "confdefs.h"
 
 #define HAVE_IFACE_IFCONF 1
@@ -9165,7 +9215,7 @@ else
 #include "confdefs.h"
 #include "${srcdir-.}/lib/interfaces.c"
 EOF
-if { (eval echo configure:9169: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9219: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_IFACE_IFCONF=yes
 else
@@ -9190,7 +9240,7 @@ fi
 
 if test $iface = no; then
 echo $ac_n "checking for iface ifreq""... $ac_c" 1>&6
-echo "configure:9194: checking for iface ifreq" >&5
+echo "configure:9244: checking for iface ifreq" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_IFACE_IFREQ'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9199,7 +9249,7 @@ if test "$cross_compiling" = yes; then
   samba_cv_HAVE_IFACE_IFREQ=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9203 "configure"
+#line 9253 "configure"
 #include "confdefs.h"
 
 #define HAVE_IFACE_IFREQ 1
@@ -9207,7 +9257,7 @@ else
 #include "confdefs.h"
 #include "${srcdir-.}/lib/interfaces.c"
 EOF
-if { (eval echo configure:9211: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9261: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_IFACE_IFREQ=yes
 else
@@ -9236,7 +9286,7 @@ fi
 seteuid=no;
 if test $seteuid = no; then
 echo $ac_n "checking for setresuid""... $ac_c" 1>&6
-echo "configure:9240: checking for setresuid" >&5
+echo "configure:9290: checking for setresuid" >&5
 if eval "test \"`echo '$''{'samba_cv_USE_SETRESUID'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9245,7 +9295,7 @@ if test "$cross_compiling" = yes; then
   samba_cv_USE_SETRESUID=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9249 "configure"
+#line 9299 "configure"
 #include "confdefs.h"
 
 #define AUTOCONF_TEST 1
@@ -9253,7 +9303,7 @@ else
 #include "confdefs.h"
 #include "${srcdir-.}/lib/util_sec.c"
 EOF
-if { (eval echo configure:9257: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9307: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_USE_SETRESUID=yes
 else
@@ -9279,7 +9329,7 @@ fi
 
 if test $seteuid = no; then
 echo $ac_n "checking for setreuid""... $ac_c" 1>&6
-echo "configure:9283: checking for setreuid" >&5
+echo "configure:9333: checking for setreuid" >&5
 if eval "test \"`echo '$''{'samba_cv_USE_SETREUID'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9288,7 +9338,7 @@ if test "$cross_compiling" = yes; then
   samba_cv_USE_SETREUID=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9292 "configure"
+#line 9342 "configure"
 #include "confdefs.h"
 
 #define AUTOCONF_TEST 1
@@ -9296,7 +9346,7 @@ else
 #include "confdefs.h"
 #include "${srcdir-.}/lib/util_sec.c"
 EOF
-if { (eval echo configure:9300: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9350: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_USE_SETREUID=yes
 else
@@ -9321,7 +9371,7 @@ fi
 
 if test $seteuid = no; then
 echo $ac_n "checking for seteuid""... $ac_c" 1>&6
-echo "configure:9325: checking for seteuid" >&5
+echo "configure:9375: checking for seteuid" >&5
 if eval "test \"`echo '$''{'samba_cv_USE_SETEUID'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9330,7 +9380,7 @@ if test "$cross_compiling" = yes; then
   samba_cv_USE_SETEUID=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9334 "configure"
+#line 9384 "configure"
 #include "confdefs.h"
 
 #define AUTOCONF_TEST 1
@@ -9338,7 +9388,7 @@ else
 #include "confdefs.h"
 #include "${srcdir-.}/lib/util_sec.c"
 EOF
-if { (eval echo configure:9342: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9392: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_USE_SETEUID=yes
 else
@@ -9363,7 +9413,7 @@ fi
 
 if test $seteuid = no; then
 echo $ac_n "checking for setuidx""... $ac_c" 1>&6
-echo "configure:9367: checking for setuidx" >&5
+echo "configure:9417: checking for setuidx" >&5
 if eval "test \"`echo '$''{'samba_cv_USE_SETUIDX'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9372,7 +9422,7 @@ if test "$cross_compiling" = yes; then
   samba_cv_USE_SETUIDX=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9376 "configure"
+#line 9426 "configure"
 #include "confdefs.h"
 
 #define AUTOCONF_TEST 1
@@ -9380,7 +9430,7 @@ else
 #include "confdefs.h"
 #include "${srcdir-.}/lib/util_sec.c"
 EOF
-if { (eval echo configure:9384: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9434: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_USE_SETUIDX=yes
 else
@@ -9405,7 +9455,7 @@ fi
 
 
 echo $ac_n "checking for working mmap""... $ac_c" 1>&6
-echo "configure:9409: checking for working mmap" >&5
+echo "configure:9459: checking for working mmap" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_MMAP'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9414,11 +9464,11 @@ if test "$cross_compiling" = yes; then
   samba_cv_HAVE_MMAP=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9418 "configure"
+#line 9468 "configure"
 #include "confdefs.h"
 #include "${srcdir-.}/tests/shared_mmap.c"
 EOF
-if { (eval echo configure:9422: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9472: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_MMAP=yes
 else
@@ -9441,7 +9491,7 @@ EOF
 fi
 
 echo $ac_n "checking for ftruncate needs root""... $ac_c" 1>&6
-echo "configure:9445: checking for ftruncate needs root" >&5
+echo "configure:9495: checking for ftruncate needs root" >&5
 if eval "test \"`echo '$''{'samba_cv_FTRUNCATE_NEEDS_ROOT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9450,11 +9500,11 @@ if test "$cross_compiling" = yes; then
   samba_cv_FTRUNCATE_NEEDS_ROOT=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9454 "configure"
+#line 9504 "configure"
 #include "confdefs.h"
 #include "${srcdir-.}/tests/ftruncroot.c"
 EOF
-if { (eval echo configure:9458: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9508: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_FTRUNCATE_NEEDS_ROOT=yes
 else
@@ -9477,7 +9527,7 @@ EOF
 fi
 
 echo $ac_n "checking for fcntl locking""... $ac_c" 1>&6
-echo "configure:9481: checking for fcntl locking" >&5
+echo "configure:9531: checking for fcntl locking" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_FCNTL_LOCK'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9486,11 +9536,11 @@ if test "$cross_compiling" = yes; then
   samba_cv_HAVE_FCNTL_LOCK=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9490 "configure"
+#line 9540 "configure"
 #include "confdefs.h"
 #include "${srcdir-.}/tests/fcntl_lock.c"
 EOF
-if { (eval echo configure:9494: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9544: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_FCNTL_LOCK=yes
 else
@@ -9513,7 +9563,7 @@ EOF
 fi
 
 echo $ac_n "checking for broken (glibc2.1/x86) 64 bit fcntl locking""... $ac_c" 1>&6
-echo "configure:9517: checking for broken (glibc2.1/x86) 64 bit fcntl locking" >&5
+echo "configure:9567: checking for broken (glibc2.1/x86) 64 bit fcntl locking" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_BROKEN_FCNTL64_LOCKS'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9522,11 +9572,11 @@ if test "$cross_compiling" = yes; then
   samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9526 "configure"
+#line 9576 "configure"
 #include "confdefs.h"
 #include "${srcdir-.}/tests/fcntl_lock64.c"
 EOF
-if { (eval echo configure:9530: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9580: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_BROKEN_FCNTL64_LOCKS=yes
 else
@@ -9551,7 +9601,7 @@ else
 
 
   echo $ac_n "checking for 64 bit fcntl locking""... $ac_c" 1>&6
-echo "configure:9555: checking for 64 bit fcntl locking" >&5
+echo "configure:9605: checking for 64 bit fcntl locking" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_STRUCT_FLOCK64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9560,7 +9610,7 @@ else
   samba_cv_HAVE_STRUCT_FLOCK64=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9564 "configure"
+#line 9614 "configure"
 #include "confdefs.h"
 
 #if defined(HAVE_UNISTD_H)
@@ -9584,7 +9634,7 @@ exit(1);
 #endif
 }
 EOF
-if { (eval echo configure:9588: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9638: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_STRUCT_FLOCK64=yes
 else
@@ -9609,7 +9659,7 @@ EOF
 fi
 
 echo $ac_n "checking for a crypt that needs truncated salt""... $ac_c" 1>&6
-echo "configure:9613: checking for a crypt that needs truncated salt" >&5
+echo "configure:9663: checking for a crypt that needs truncated salt" >&5
 if eval "test \"`echo '$''{'samba_cv_HAVE_TRUNCATED_SALT'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -9618,11 +9668,11 @@ if test "$cross_compiling" = yes; then
   samba_cv_HAVE_TRUNCATED_SALT=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 9622 "configure"
+#line 9672 "configure"
 #include "confdefs.h"
 #include "${srcdir-.}/tests/crypttest.c"
 EOF
-if { (eval echo configure:9626: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:9676: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   samba_cv_HAVE_TRUNCATED_SALT=no
 else
@@ -9645,13 +9695,13 @@ EOF
 fi
 
 echo $ac_n "checking for broken nisplus include files""... $ac_c" 1>&6
-echo "configure:9649: checking for broken nisplus include files" >&5
+echo "configure:9699: checking for broken nisplus include files" >&5
 if eval "test \"`echo '$''{'samba_cv_BROKEN_NISPLUS_INCLUDE_FILES'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   
 cat > conftest.$ac_ext <<EOF
-#line 9655 "configure"
+#line 9705 "configure"
 #include "confdefs.h"
 #include <sys/acl.h>
 #if defined(HAVE_RPCSVC_NIS_H)
@@ -9661,7 +9711,7 @@ int main() {
 return 0;
 ; return 0; }
 EOF
-if { (eval echo configure:9665: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:9715: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   samba_cv_BROKEN_NISPLUS_INCLUDE_FILES=no
 else
@@ -9685,7 +9735,7 @@ fi
 #################################################
 # check for smbwrapper support
 echo $ac_n "checking whether to use smbwrapper""... $ac_c" 1>&6
-echo "configure:9689: checking whether to use smbwrapper" >&5
+echo "configure:9739: checking whether to use smbwrapper" >&5
 # Check whether --with-smbwrapper or --without-smbwrapper was given.
 if test "${with_smbwrapper+set}" = set; then
   withval="$with_smbwrapper"
@@ -9729,7 +9779,7 @@ fi
 #################################################
 # check for the AFS filesystem
 echo $ac_n "checking whether to use AFS""... $ac_c" 1>&6
-echo "configure:9733: checking whether to use AFS" >&5
+echo "configure:9783: checking whether to use AFS" >&5
 # Check whether --with-afs or --without-afs was given.
 if test "${with_afs+set}" = set; then
   withval="$with_afs"
@@ -9755,7 +9805,7 @@ fi
 #################################################
 # check for the DFS auth system
 echo $ac_n "checking whether to use DFS auth""... $ac_c" 1>&6
-echo "configure:9759: checking whether to use DFS auth" >&5
+echo "configure:9809: checking whether to use DFS auth" >&5
 # Check whether --with-dfs or --without-dfs was given.
 if test "${with_dfs+set}" = set; then
   withval="$with_dfs"
@@ -9780,7 +9830,7 @@ fi
 #################################################
 # check for Kerberos IV auth system
 echo $ac_n "checking whether to use Kerberos IV""... $ac_c" 1>&6
-echo "configure:9784: checking whether to use Kerberos IV" >&5
+echo "configure:9834: checking whether to use Kerberos IV" >&5
 # Check whether --with-krb4 or --without-krb4 was given.
 if test "${with_krb4+set}" = set; then
   withval="$with_krb4"
@@ -9790,7 +9840,7 @@ if test "${with_krb4+set}" = set; then
 EOF
 
     echo $ac_n "checking for dn_expand in -lresolv""... $ac_c" 1>&6
-echo "configure:9794: checking for dn_expand in -lresolv" >&5
+echo "configure:9844: checking for dn_expand in -lresolv" >&5
 ac_lib_var=`echo resolv'_'dn_expand | sed 'y%./+-%__p_%'`
 if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
@@ -9798,7 +9848,7 @@ else
   ac_save_LIBS="$LIBS"
 LIBS="-lresolv  $LIBS"
 cat > conftest.$ac_ext <<EOF
-#line 9802 "configure"
+#line 9852 "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
@@ -9809,7 +9859,7 @@ int main() {
 dn_expand()
 ; return 0; }
 EOF
-if { (eval echo configure:9813: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:9863: \"$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
@@ -9848,7 +9898,7 @@ fi
 #################################################
 # check for Kerberos 5 auth system
 echo $ac_n "checking whether to use Kerberos 5""... $ac_c" 1>&6
-echo "configure:9852: checking whether to use Kerberos 5" >&5
+echo "configure:9902: checking whether to use Kerberos 5" >&5
 # Check whether --with-krb5 or --without-krb5 was given.
 if test "${with_krb5+set}" = set; then
   withval="$with_krb5"
@@ -9869,7 +9919,7 @@ fi
 #################################################
 # check for automount support
 echo $ac_n "checking whether to use AUTOMOUNT""... $ac_c" 1>&6
-echo "configure:9873: checking whether to use AUTOMOUNT" >&5
+echo "configure:9923: checking whether to use AUTOMOUNT" >&5
 # Check whether --with-automount or --without-automount was given.
 if test "${with_automount+set}" = set; then
   withval="$with_automount"
@@ -9894,7 +9944,7 @@ fi
 #################################################
 # check for smbmount support
 echo $ac_n "checking whether to use SMBMOUNT""... $ac_c" 1>&6
-echo "configure:9898: checking whether to use SMBMOUNT" >&5
+echo "configure:9948: checking whether to use SMBMOUNT" >&5
 # Check whether --with-smbmount or --without-smbmount was given.
 if test "${with_smbmount+set}" = set; then
   withval="$with_smbmount"
@@ -9923,7 +9973,7 @@ fi
 #################################################
 # check for a PAM password database
 echo $ac_n "checking whether to use PAM password database""... $ac_c" 1>&6
-echo "configure:9927: checking whether to use PAM password database" >&5
+echo "configure:9977: checking whether to use PAM password database" >&5
 # Check whether --with-pam or --without-pam was given.
 if test "${with_pam+set}" = set; then
   withval="$with_pam"
@@ -9950,7 +10000,7 @@ fi
 #################################################
 # check for a LDAP password database
 echo $ac_n "checking whether to use LDAP password database""... $ac_c" 1>&6
-echo "configure:9954: checking whether to use LDAP password database" >&5
+echo "configure:10004: checking whether to use LDAP password database" >&5
 # Check whether --with-ldap or --without-ldap was given.
 if test "${with_ldap+set}" = set; then
   withval="$with_ldap"
@@ -9976,7 +10026,7 @@ fi
 #################################################
 # check for a NISPLUS password database
 echo $ac_n "checking whether to use NISPLUS password database""... $ac_c" 1>&6
-echo "configure:9980: checking whether to use NISPLUS password database" >&5
+echo "configure:10030: checking whether to use NISPLUS password database" >&5
 # Check whether --with-nisplus or --without-nisplus was given.
 if test "${with_nisplus+set}" = set; then
   withval="$with_nisplus"
@@ -10001,7 +10051,7 @@ fi
 #################################################
 # check for a NISPLUS_HOME support 
 echo $ac_n "checking whether to use NISPLUS_HOME""... $ac_c" 1>&6
-echo "configure:10005: checking whether to use NISPLUS_HOME" >&5
+echo "configure:10055: checking whether to use NISPLUS_HOME" >&5
 # Check whether --with-nisplus-home or --without-nisplus-home was given.
 if test "${with_nisplus_home+set}" = set; then
   withval="$with_nisplus_home"
@@ -10026,7 +10076,7 @@ fi
 #################################################
 # check for the secure socket layer
 echo $ac_n "checking whether to use SSL""... $ac_c" 1>&6
-echo "configure:10030: checking whether to use SSL" >&5
+echo "configure:10080: checking whether to use SSL" >&5
 # Check whether --with-ssl or --without-ssl was given.
 if test "${with_ssl+set}" = set; then
   withval="$with_ssl"
@@ -10085,7 +10135,7 @@ fi
 #################################################
 # check for syslog logging
 echo $ac_n "checking whether to use syslog logging""... $ac_c" 1>&6
-echo "configure:10089: checking whether to use syslog logging" >&5
+echo "configure:10139: checking whether to use syslog logging" >&5
 # Check whether --with-syslog or --without-syslog was given.
 if test "${with_syslog+set}" = set; then
   withval="$with_syslog"
@@ -10110,7 +10160,7 @@ fi
 #################################################
 # check for a shared memory profiling support
 echo $ac_n "checking whether to use profiling""... $ac_c" 1>&6
-echo "configure:10114: checking whether to use profiling" >&5
+echo "configure:10164: checking whether to use profiling" >&5
 # Check whether --with-profile or --without-profile was given.
 if test "${with_profile+set}" = set; then
   withval="$with_profile"
@@ -10136,7 +10186,7 @@ fi
 #################################################
 # check for experimental netatalk resource fork support
 echo $ac_n "checking whether to support netatalk""... $ac_c" 1>&6
-echo "configure:10140: checking whether to support netatalk" >&5
+echo "configure:10190: checking whether to support netatalk" >&5
 # Check whether --with-netatalk or --without-netatalk was given.
 if test "${with_netatalk+set}" = set; then
   withval="$with_netatalk"
@@ -10163,7 +10213,7 @@ fi
 QUOTAOBJS=smbd/noquotas.o
 
 echo $ac_n "checking whether to support disk-quotas""... $ac_c" 1>&6
-echo "configure:10167: checking whether to support disk-quotas" >&5
+echo "configure:10217: checking whether to support disk-quotas" >&5
 # Check whether --with-quotas or --without-quotas was given.
 if test "${with_quotas+set}" = set; then
   withval="$with_quotas"
@@ -10187,7 +10237,7 @@ fi
 # check for experimental utmp accounting
 
 echo $ac_n "checking whether to support utmp accounting""... $ac_c" 1>&6
-echo "configure:10191: checking whether to support utmp accounting" >&5
+echo "configure:10241: checking whether to support utmp accounting" >&5
 # Check whether --with-utmp or --without-utmp was given.
 if test "${with_utmp+set}" = set; then
   withval="$with_utmp"
@@ -10213,7 +10263,7 @@ fi
 # check for MS Dfs support
 
 echo $ac_n "checking whether to support Microsoft Dfs""... $ac_c" 1>&6
-echo "configure:10217: checking whether to support Microsoft Dfs" >&5
+echo "configure:10267: checking whether to support Microsoft Dfs" >&5
 # Check whether --with-msdfs or --without-msdfs was given.
 if test "${with_msdfs+set}" = set; then
   withval="$with_msdfs"
@@ -10313,14 +10363,14 @@ fi
 #################################################
 # these tests are taken from the GNU fileutils package
 echo "checking how to get filesystem space usage" 1>&6
-echo "configure:10317: checking how to get filesystem space usage" >&5
+echo "configure:10367: checking how to get filesystem space usage" >&5
 space=no
 
 # Test for statvfs64.
 if test $space = no; then
   # SVR4
   echo $ac_n "checking statvfs64 function (SVR4)""... $ac_c" 1>&6
-echo "configure:10324: checking statvfs64 function (SVR4)" >&5
+echo "configure:10374: checking statvfs64 function (SVR4)" >&5
 if eval "test \"`echo '$''{'fu_cv_sys_stat_statvfs64'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -10328,7 +10378,7 @@ else
   fu_cv_sys_stat_statvfs64=cross
 else
   cat > conftest.$ac_ext <<EOF
-#line 10332 "configure"
+#line 10382 "configure"
 #include "confdefs.h"
 
 #if defined(HAVE_UNISTD_H)
@@ -10342,7 +10392,7 @@ else
     exit (statvfs64 (".", &fsd));
   }
 EOF
-if { (eval echo configure:10346: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10396: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   fu_cv_sys_stat_statvfs64=yes
 else
@@ -10375,12 +10425,12 @@ fi
 if test $space = no; then
   # SVR4
   echo $ac_n "checking statvfs function (SVR4)""... $ac_c" 1>&6
-echo "configure:10379: checking statvfs function (SVR4)" >&5
+echo "configure:10429: checking statvfs function (SVR4)" >&5
 if eval "test \"`echo '$''{'fu_cv_sys_stat_statvfs'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
   cat > conftest.$ac_ext <<EOF
-#line 10384 "configure"
+#line 10434 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/statvfs.h>
@@ -10388,7 +10438,7 @@ int main() {
 struct statvfs fsd; statvfs (0, &fsd);
 ; return 0; }
 EOF
-if { (eval echo configure:10392: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
+if { (eval echo configure:10442: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then
   rm -rf conftest*
   fu_cv_sys_stat_statvfs=yes
 else
@@ -10413,7 +10463,7 @@ fi
 if test $space = no; then
   # DEC Alpha running OSF/1
   echo $ac_n "checking for 3-argument statfs function (DEC OSF/1)""... $ac_c" 1>&6
-echo "configure:10417: checking for 3-argument statfs function (DEC OSF/1)" >&5
+echo "configure:10467: checking for 3-argument statfs function (DEC OSF/1)" >&5
   if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs3_osf1'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -10421,7 +10471,7 @@ else
   fu_cv_sys_stat_statfs3_osf1=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 10425 "configure"
+#line 10475 "configure"
 #include "confdefs.h"
 
 #include <sys/param.h>
@@ -10434,7 +10484,7 @@ else
     exit (statfs (".", &fsd, sizeof (struct statfs)));
   }
 EOF
-if { (eval echo configure:10438: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10488: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   fu_cv_sys_stat_statfs3_osf1=yes
 else
@@ -10461,7 +10511,7 @@ fi
 if test $space = no; then
 # AIX
   echo $ac_n "checking for two-argument statfs with statfs.bsize member (AIX, 4.3BSD)""... $ac_c" 1>&6
-echo "configure:10465: checking for two-argument statfs with statfs.bsize member (AIX, 4.3BSD)" >&5
+echo "configure:10515: checking for two-argument statfs with statfs.bsize member (AIX, 4.3BSD)" >&5
   if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs2_bsize'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -10469,7 +10519,7 @@ else
   fu_cv_sys_stat_statfs2_bsize=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 10473 "configure"
+#line 10523 "configure"
 #include "confdefs.h"
 
 #ifdef HAVE_SYS_PARAM_H
@@ -10488,7 +10538,7 @@ else
   exit (statfs (".", &fsd));
   }
 EOF
-if { (eval echo configure:10492: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10542: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   fu_cv_sys_stat_statfs2_bsize=yes
 else
@@ -10515,7 +10565,7 @@ fi
 if test $space = no; then
 # SVR3
   echo $ac_n "checking for four-argument statfs (AIX-3.2.5, SVR3)""... $ac_c" 1>&6
-echo "configure:10519: checking for four-argument statfs (AIX-3.2.5, SVR3)" >&5
+echo "configure:10569: checking for four-argument statfs (AIX-3.2.5, SVR3)" >&5
   if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs4'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -10523,7 +10573,7 @@ else
   fu_cv_sys_stat_statfs4=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 10527 "configure"
+#line 10577 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #include <sys/statfs.h>
@@ -10533,7 +10583,7 @@ else
   exit (statfs (".", &fsd, sizeof fsd, 0));
   }
 EOF
-if { (eval echo configure:10537: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10587: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   fu_cv_sys_stat_statfs4=yes
 else
@@ -10560,7 +10610,7 @@ fi
 if test $space = no; then
 # 4.4BSD and NetBSD
   echo $ac_n "checking for two-argument statfs with statfs.fsize member (4.4BSD and NetBSD)""... $ac_c" 1>&6
-echo "configure:10564: checking for two-argument statfs with statfs.fsize member (4.4BSD and NetBSD)" >&5
+echo "configure:10614: checking for two-argument statfs with statfs.fsize member (4.4BSD and NetBSD)" >&5
   if eval "test \"`echo '$''{'fu_cv_sys_stat_statfs2_fsize'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -10568,7 +10618,7 @@ else
   fu_cv_sys_stat_statfs2_fsize=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 10572 "configure"
+#line 10622 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #ifdef HAVE_SYS_PARAM_H
@@ -10584,7 +10634,7 @@ else
   exit (statfs (".", &fsd));
   }
 EOF
-if { (eval echo configure:10588: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10638: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   fu_cv_sys_stat_statfs2_fsize=yes
 else
@@ -10611,7 +10661,7 @@ fi
 if test $space = no; then
   # Ultrix
   echo $ac_n "checking for two-argument statfs with struct fs_data (Ultrix)""... $ac_c" 1>&6
-echo "configure:10615: checking for two-argument statfs with struct fs_data (Ultrix)" >&5
+echo "configure:10665: checking for two-argument statfs with struct fs_data (Ultrix)" >&5
   if eval "test \"`echo '$''{'fu_cv_sys_stat_fs_data'+set}'`\" = set"; then
   echo $ac_n "(cached) $ac_c" 1>&6
 else
@@ -10619,7 +10669,7 @@ else
   fu_cv_sys_stat_fs_data=no
 else
   cat > conftest.$ac_ext <<EOF
-#line 10623 "configure"
+#line 10673 "configure"
 #include "confdefs.h"
 #include <sys/types.h>
 #ifdef HAVE_SYS_PARAM_H
@@ -10639,7 +10689,7 @@ else
   exit (statfs (".", &fsd) != 1);
   }
 EOF
-if { (eval echo configure:10643: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10693: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
 then
   fu_cv_sys_stat_fs_data=yes
 else
@@ -10673,7 +10723,7 @@ fi
 #
 echo "checking if large file support can be enabled"
 cat > conftest.$ac_ext <<EOF
-#line 10677 "configure"
+#line 10727 "configure"
 #include "confdefs.h"
 
 #if defined(HAVE_LONGLONG) && (defined(HAVE_OFF64_T) || (defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T == 8)))
@@ -10686,7 +10736,7 @@ int main() {
 int i
 ; return 0; }
 EOF
-if { (eval echo configure:10690: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
+if { (eval echo configure:10740: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>&5; }; then
   rm -rf conftest*
   samba_cv_HAVE_EXPLICIT_LARGEFILE_SUPPORT=yes
 else
@@ -10711,11 +10761,11 @@ if test "$cross_compiling" = yes; then
   :
 else
   cat > conftest.$ac_ext <<EOF
-#line 10715 "configure"
+#line 10765 "configure"
 #include "confdefs.h"
 #include "${srcdir-.}/tests/summary.c"
 EOF
-if { (eval echo configure:10719: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext} && (./conftest; exit) 2>/dev/null
+if { (eval echo configure:10769: \"$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 c28beb2429..4b8b03a72b 100644
--- a/source3/configure.in
+++ b/source3/configure.in
@@ -720,6 +720,27 @@ if test x"$samba_cv_HAVE_KERNEL_OPLOCKS_LINUX" = x"yes"; then
     AC_DEFINE(HAVE_KERNEL_OPLOCKS_LINUX)
 fi
 
+AC_CACHE_CHECK([for kernel change notify support],samba_cv_HAVE_KERNEL_CHANGE_NOTIFY,[
+AC_TRY_RUN([
+#include <sys/types.h>
+#include <fcntl.h>
+#include <signal.h>
+#ifndef F_NOTIFY
+#define F_NOTIFY 1026
+#endif
+main() {
+	signal(SIGIO, SIG_IGN);
+       	exit(fcntl(open("/tmp", O_RDONLY), F_NOTIFY, 0xF) != 0);
+}
+],
+samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=yes,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=no,samba_cv_HAVE_KERNEL_CHANGE_NOTIFY=cross)])
+if test x"$samba_cv_HAVE_KERNEL_CHANGE_NOTIFY" = x"yes"; then
+    AC_DEFINE(HAVE_KERNEL_CHANGE_NOTIFY)
+fi
+
+
+
+
 AC_CACHE_CHECK([for IRIX kernel oplock type definitions],samba_cv_HAVE_KERNEL_OPLOCKS_IRIX,[
 AC_TRY_COMPILE([#include <sys/types.h>
 #include <fcntl.h>],