cifs.upcall: enable building by default on linux

When building on linux, default to building cifs.upcall. Throw a
warning if ADS support is disabled or keyutils isn't installed.

Signed-off-by: Jeff Layton <jlayton@redhat.com>

diff --git a/source/configure.in b/source/configure.in
index 2f99e7cd3167f92b4e77b97b003bd0b2d949550c..5508d9b01d5c2926af364dd4d20b4445d87fd627 100644 (file)
--- a/source/configure.in
+++ b/source/configure.in
@@ -4048,7 +4048,7 @@ INSTALL_CIFSUPCALL=""
 UNINSTALL_CIFSUPCALL=""
 AC_MSG_CHECKING(whether to build cifs.upcall)
 AC_ARG_WITH(cifsupcall,
-[AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=no)])],
+[AS_HELP_STRING([--with-cifsupcall], [Include cifs.upcall (Linux only) support (default=yes)])],
 [ case "$withval" in
   no)
        AC_MSG_RESULT(no)
@@ -4074,9 +4074,24 @@ AC_ARG_WITH(cifsupcall,
        esac
     ;;
   esac ],
-[
-  AC_MSG_RESULT(no)
-  ]
+[ case "$host_os" in
+  *linux*)
+       if test x"$use_ads" != x"yes"; then
+               AC_MSG_WARN(ADS support should be enabled for building cifs.upcall)
+       elif test x"$HAVE_KEYUTILS_H" != "x1"; then
+               AC_MSG_WARN(keyutils package is required for cifs.upcall)
+       else
+               AC_MSG_RESULT(yes)
+               AC_DEFINE(WITH_CIFSUPCALL,1,[whether to build cifs.upcall])
+               CIFSUPCALL_PROGS="bin/cifs.upcall"
+               INSTALL_CIFSUPCALL="installcifsupcall"
+               UNINSTALL_CIFSUPCALL="uninstallcifsupcall"
+       fi
+       ;;
+  *)
+       AC_MSG_RESULT(no)
+       ;;
+  esac ]
 )