Compile smbk5pwd together with other overlays.

Author: Jan Šafránek <jsafrane@redhat.com>
Resolves: #550895

Update to link against OpenSSL, avoid to compile with unsupported backend.

Author: Jan Vcelak <jvcelak@redhat.com>
Resolves: #841560

diff --git a/contrib/slapd-modules/smbk5pwd/README b/contrib/slapd-modules/smbk5pwd/README
index f20ad94..b6433ff 100644
--- a/contrib/slapd-modules/smbk5pwd/README
+++ b/contrib/slapd-modules/smbk5pwd/README
@@ -1,3 +1,8 @@
+******************************************************************************
+Red Hat note: We do not provide Heimdal Kerberos but MIT. Therefore the module
+is compiled only with Samba features in Fedora and Red Hat Enterprise Linux.
+******************************************************************************
+
 This directory contains a slapd overlay, smbk5pwd, that extends the
 PasswordModify Extended Operation to update Kerberos keys and Samba
 password hashes for an LDAP user.
diff --git a/servers/slapd/overlays/Makefile.in b/servers/slapd/overlays/Makefile.in
index 3af20e8..ef73663 100644
--- a/servers/slapd/overlays/Makefile.in
+++ b/servers/slapd/overlays/Makefile.in
@@ -33,7 +33,8 @@ SRCS = overlays.c \
 	syncprov.c \
 	translucent.c \
 	unique.c \
-	valsort.c
+	valsort.c \
+	smbk5pwd.c
 OBJS = statover.o \
 	@SLAPD_STATIC_OVERLAYS@ \
 	overlays.o
@@ -53,7 +54,7 @@ NT_LINK_LIBS = -L.. -lslapd $(@BUILD_LIBS_DYNAMIC@_LDAP_LIBS)
 UNIX_LINK_LIBS = $(@BUILD_LIBS_DYNAMIC@_LDAP_LIBS)
 
 LIBRARY = ../liboverlays.a
-PROGRAMS = @SLAPD_DYNAMIC_OVERLAYS@
+PROGRAMS = @SLAPD_DYNAMIC_OVERLAYS@ smbk5pwd.la
 
 XINCPATH = -I.. -I$(srcdir)/..
 XDEFS = $(MODULES_CPPFLAGS)
@@ -125,6 +126,12 @@ unique.la : unique.lo
 valsort.la : valsort.lo
 	$(LTLINK_MOD) -module -o $@ valsort.lo version.lo $(LINK_LIBS)
 
+smbk5pwd.lo : smbk5pwd.c
+	$(LTCOMPILE_MOD) -DDO_SAMBA -UHAVE_MOZNSS -DHAVE_OPENSSL $(shell pkg-config openssl --cflags) $<
+
+smbk5pwd.la : smbk5pwd.lo
+	$(LTLINK_MOD) -module -o $@ smbk5pwd.lo version.lo $(LINK_LIBS) $(shell pkg-config openssl --libs)
+
 install-local:	$(PROGRAMS)
 	@if test -n "$?" ; then \
 		$(MKDIR) $(DESTDIR)$(moduledir); \
diff --git a/contrib/slapd-modules/smbk5pwd/smbk5pwd.c b/contrib/slapd-modules/smbk5pwd/smbk5pwd.c
index d4d7f6f..37f55da 100644
--- a/contrib/slapd-modules/smbk5pwd/smbk5pwd.c
+++ b/contrib/slapd-modules/smbk5pwd/smbk5pwd.c
@@ -68,9 +68,11 @@ static ObjectClass *oc_krb5KDCEntry;
 #ifdef HAVE_GNUTLS
 #include <gcrypt.h>
 typedef unsigned char DES_cblock[8];
-#else
+#elif HAVE_OPENSSL
 #include <openssl/des.h>
 #include <openssl/md4.h>
+#else
+#error Unsupported crypto backend.
 #endif
 #include "ldap_utf8.h"
 
-- 
1.7.10.4