diff -up libnfsidmap-0.25/configure.ac.orig libnfsidmap-0.25/configure.ac
--- libnfsidmap-0.25/configure.ac.orig	2014-10-21 10:56:09.384577000 -0400
+++ libnfsidmap-0.25/configure.ac	2014-10-21 10:56:09.382575000 -0400
@@ -0,0 +1,67 @@
+#                                               -*- Autoconf -*-
+# Process this file with autoconf to produce a configure script.
+
+AC_PREREQ([2.68])
+AC_INIT([libnfsidmap],[0.25],[linux-nfs@vger.kernel.org])
+AC_CONFIG_SRCDIR([nfsidmap.h])
+AC_CONFIG_MACRO_DIR([m4])
+AM_INIT_AUTOMAKE
+LT_INIT
+
+# Checks for programs.
+AC_PROG_CC
+
+# Checks for libraries.
+
+AC_ARG_ENABLE([ldap],
+	[AS_HELP_STRING([--disable-ldap],[Disable support for LDAP @<:@default=detect@:>@])])
+if test "x$enable_ldap" != "xno" ; then
+	AC_CHECK_HEADER([ldap.h],
+		[AC_CHECK_LIB([ldap], [ldap_initialize],
+		              [have_ldap="yes"],[have_ldap="no"])],
+		[have_ldap="no"])
+	if test "x$have_ldap" = "xyes" ; then
+		AC_DEFINE([ENABLE_LDAP], 1, [Enable LDAP Support])
+	elif test "x$enable_ldap$have_ldap" = "xyesno" ; then
+		AC_MSG_ERROR(LDAP support not found!)
+	fi
+fi
+AM_CONDITIONAL(ENABLE_LDAP, test "x$have_ldap" = "xyes")
+
+# Should we build gums mapping library?
+AC_ARG_ENABLE([gums],
+	[AS_HELP_STRING([--enable-gums],[Enable support for the GUMS mapping library @<:@default=false@:>@])])
+if test "x$enable_gums" = "xyes" ; then
+	AC_DEFINE([ENABLE_GUMS], 1, [Enable GUMS mapping library support])
+fi
+AM_CONDITIONAL(ENABLE_GUMS, test "x$enable_gums" = "xyes")
+
+#Where do the Plugins live
+AC_ARG_WITH(pluginpath,
+    [AS_HELP_STRING([--with-pluginpath=/foo],[Causes the library to look in /foo instead of /usr/lib/libnfsidmap for plugins
+    ])],
+    path_plugins=$withval,
+    path_plugins=""
+    )
+if test -n "$path_plugins" ; then
+	AC_DEFINE_UNQUOTED(PATH_PLUGINS, "$path_plugins",
+		[Define this to change the plugins path])
+fi
+AM_CONDITIONAL(PATH_PLUGINS, test -n "$path_plugins")
+
+AC_CONFIG_HEADERS([./config.h])
+# Checks for header files.
+AC_HEADER_STDC
+AC_CHECK_HEADERS([stdlib.h string.h unistd.h errno.h])
+
+# Checks for typedefs, structures, and compiler characteristics.
+AC_TYPE_UID_T
+AC_TYPE_SIZE_T
+
+# Checks for library functions.
+AC_FUNC_MALLOC
+AC_CHECK_FUNCS([strchr strdup])
+
+AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([libnfsidmap.pc])
+AC_OUTPUT
diff -up libnfsidmap-0.25/configure.in.orig libnfsidmap-0.25/configure.in
--- libnfsidmap-0.25/configure.in.orig	2011-12-05 15:48:54.000000000 -0500
+++ libnfsidmap-0.25/configure.in	2014-10-21 10:56:09.388579000 -0400
@@ -1,67 +0,0 @@
-#                                               -*- Autoconf -*-
-# Process this file with autoconf to produce a configure script.
-
-AC_PREREQ([2.68])
-AC_INIT([libnfsidmap],[0.25],[linux-nfs@vger.kernel.org])
-AC_CONFIG_SRCDIR([nfsidmap.h])
-AC_CONFIG_MACRO_DIR([m4])
-AM_INIT_AUTOMAKE
-LT_INIT
-
-# Checks for programs.
-AC_PROG_CC
-
-# Checks for libraries.
-
-AC_ARG_ENABLE([ldap],
-	[AS_HELP_STRING([--disable-ldap],[Disable support for LDAP @<:@default=detect@:>@])])
-if test "x$enable_ldap" != "xno" ; then
-	AC_CHECK_HEADER([ldap.h],
-		[AC_CHECK_LIB([ldap], [ldap_initialize],
-		              [have_ldap="yes"],[have_ldap="no"])],
-		[have_ldap="no"])
-	if test "x$have_ldap" = "xyes" ; then
-		AC_DEFINE([ENABLE_LDAP], 1, [Enable LDAP Support])
-	elif test "x$enable_ldap$have_ldap" = "xyesno" ; then
-		AC_MSG_ERROR(LDAP support not found!)
-	fi
-fi
-AM_CONDITIONAL(ENABLE_LDAP, test "x$have_ldap" = "xyes")
-
-# Should we build gums mapping library?
-AC_ARG_ENABLE([gums],
-	[AS_HELP_STRING([--enable-gums],[Enable support for the GUMS mapping library @<:@default=false@:>@])])
-if test "x$enable_gums" = "xyes" ; then
-	AC_DEFINE([ENABLE_GUMS], 1, [Enable GUMS mapping library support])
-fi
-AM_CONDITIONAL(ENABLE_GUMS, test "x$enable_gums" = "xyes")
-
-#Where do the Plugins live
-AC_ARG_WITH(pluginpath,
-    [AS_HELP_STRING([--with-pluginpath=/foo],[Causes the library to look in /foo instead of /usr/lib/libnfsidmap for plugins
-    ])],
-    path_plugins=$withval,
-    path_plugins=""
-    )
-if test -n "$path_plugins" ; then
-	AC_DEFINE_UNQUOTED(PATH_PLUGINS, "$path_plugins",
-		[Define this to change the plugins path])
-fi
-AM_CONDITIONAL(PATH_PLUGINS, test -n "$path_plugins")
-
-AC_CONFIG_HEADERS([./config.h])
-# Checks for header files.
-AC_HEADER_STDC
-AC_CHECK_HEADERS([stdlib.h string.h unistd.h errno.h])
-
-# Checks for typedefs, structures, and compiler characteristics.
-AC_TYPE_UID_T
-AC_TYPE_SIZE_T
-
-# Checks for library functions.
-AC_FUNC_MALLOC
-AC_CHECK_FUNCS([strchr strdup])
-
-AC_CONFIG_FILES([Makefile])
-AC_CONFIG_FILES([libnfsidmap.pc])
-AC_OUTPUT
diff -up libnfsidmap-0.25/libnfsidmap.c.orig libnfsidmap-0.25/libnfsidmap.c
--- libnfsidmap-0.25/libnfsidmap.c.orig	2014-10-21 10:55:29.626400000 -0400
+++ libnfsidmap-0.25/libnfsidmap.c	2014-10-21 10:56:21.180926000 -0400
@@ -98,7 +98,7 @@ static char * toupper_str(char *s)
 	return s;
 }
 
-static int id_as_chars(char *name, int *id)
+static int id_as_chars(char *name, uid_t *id)
 {
 	long int value = strtol(name, NULL, 10);
 
@@ -494,7 +494,7 @@ int nfs4_name_to_gid(char *name, gid_t *
 	RUN_TRANSLATIONS(name_to_gid, 0, name, gid);
 }
 
-static int set_id_to_nobody(int *id, int is_uid)
+static int set_id_to_nobody(uid_t *id, uid_t is_uid)
 {
 	int rc = 0;
 	const char name[] = "nobody@";
@@ -504,10 +504,10 @@ static int set_id_to_nobody(int *id, int
          * configured, before we try to do a full lookup for the
          * NFS nobody user. */
 	if (is_uid && nobody_uid != (uid_t)-1) {
-		*id = (int)nobody_uid;
+		*id = (uid_t)nobody_uid;
 		return 0;
 	} else if (!is_uid && nobody_gid != (gid_t)-1) {
-		*id = (int)nobody_gid;
+		*id = (uid_t)nobody_gid;
 		return 0;
 	}
 
@@ -542,7 +542,7 @@ int nfs4_group_owner_to_gid(char *name,
 	if (rc && id_as_chars(name, gid))
 		rc = 0;
 	else if (rc)
-		rc = set_id_to_nobody(gid, 0);
+		rc = set_id_to_nobody((uid_t *)gid, 0);
 	return rc;
 }
 
diff -up libnfsidmap-0.25/static.c.orig libnfsidmap-0.25/static.c
--- libnfsidmap-0.25/static.c.orig	2014-10-21 10:55:29.588399000 -0400
+++ libnfsidmap-0.25/static.c	2014-10-21 10:56:21.186926000 -0400
@@ -39,6 +39,7 @@
 #include <pwd.h>
 #include <grp.h>
 #include <errno.h>
+#include <err.h>
 
 #include "queue.h"
 #include "cfg.h"
@@ -268,7 +269,6 @@ static int static_name_to_gid(char *name
 
 static int static_uid_to_name(uid_t uid, char *domain, char *name, size_t len)
 {
-	struct passwd *pw;
 	struct uid_mapping * um;
 
 	for (um = LIST_FIRST (&uid_mappings[uid_hash (uid)]); um;
@@ -284,7 +284,6 @@ static int static_uid_to_name(uid_t uid,
 
 static int static_gid_to_name(gid_t gid, char *domain, char *name, size_t len)
 {
-	struct group *gr;
 	struct gid_mapping * gm;
 
 	for (gm = LIST_FIRST (&gid_mappings[gid_hash (gid)]); gm;
@@ -305,7 +304,6 @@ static int static_gid_to_name(gid_t gid,
 
 static int static_init() {	
 	int err;
-	uid_t uid;
 	struct conf_list * princ_list = NULL;
 	struct conf_list_node * cln, *next;
 	struct uid_mapping * unode;
@@ -367,7 +365,7 @@ static int static_init() {
 		next = TAILQ_NEXT (cln, link); 
 
 		gr = static_getgrnam(cln->field, NULL, &err);
-		if (!pw) {
+		if (!gr) {
 			continue;
 		}
 		
@@ -376,19 +374,19 @@ static int static_init() {
 		{
 			warnx("static_init: calloc (1, %lu) failed",
 				(unsigned long)sizeof *gnode);
-			free(pw);
+			free(gr);
 			return -ENOMEM;
 		}
-		gnode->gid = pw->pw_uid;
+		gnode->gid = gr->gr_gid;
 		gnode->principal = strdup(cln->field);
 
 		gnode->localgroup = conf_get_str("Static", cln->field);
 		if (!gnode->localgroup) {
-			free(pw);
+			free(gr);
 			return -ENOENT;
 		}
 
-		free(pw);
+		free(gr);
 
 		LIST_INSERT_HEAD (&gid_mappings[gid_hash(gnode->gid)], gnode, link);
 	}