From ddde9ba4a0d28452aeb5bf6e76b5e71f6b417701 Mon Sep 17 00:00:00 2001
From: Arthur de Jong <arthur@arthurdejong.org>
Date: Wed, 9 May 2012 20:16:36 +0000
Subject: provide a compatibility definition of SUN_LEN() for systems that lack
 it

git-svn-id: http://arthurdejong.org/svn/nss-pam-ldapd/nss-pam-ldapd@1686 ef36b2f9-881f-0410-afb5-c4e39611909c
---
 common/nslcd-prot.c |  3 ++-
 compat/Makefile.am  |  4 ++--
 compat/nss_compat.h |  2 +-
 compat/socket.h     | 34 ++++++++++++++++++++++++++++++++++
 nslcd/nslcd.c       |  1 +
 5 files changed, 40 insertions(+), 4 deletions(-)
 create mode 100644 compat/socket.h

diff --git a/common/nslcd-prot.c b/common/nslcd-prot.c
index 61708d4..c0ecc99 100644
--- a/common/nslcd-prot.c
+++ b/common/nslcd-prot.c
@@ -2,7 +2,7 @@
    nslcd-prot.c - common functions for NSLCD lookups
 
    Copyright (C) 2006 West Consulting
-   Copyright (C) 2006, 2007, 2008 Arthur de Jong
+   Copyright (C) 2006, 2007, 2008, 2009, 2010, 2012 Arthur de Jong
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
@@ -36,6 +36,7 @@
 
 #include "nslcd.h"
 #include "nslcd-prot.h"
+#include "compat/socket.h"
 
 /* buffer sizes for I/O */
 #define READBUFFER_MINSIZE 1024
diff --git a/compat/Makefile.am b/compat/Makefile.am
index 9ff1204..07b5d80 100644
--- a/compat/Makefile.am
+++ b/compat/Makefile.am
@@ -1,6 +1,6 @@
 # Makefile.am - use automake to generate Makefile.in
 #
-# Copyright (C) 2008, 2009, 2010, 2011 Arthur de Jong
+# Copyright (C) 2008, 2009, 2010, 2011, 2012 Arthur de Jong
 #
 # This library is free software; you can redistribute it and/or
 # modify it under the terms of the GNU Lesser General Public
@@ -26,7 +26,7 @@ EXTRA_DIST = getopt_long.c getopt_long.h \
              daemon.c daemon.h \
              ether.c ether.h \
              strndup.c strndup.h \
-             nss_compat.h \
+             nss_compat.h socket.h \
              ldap_compat.h pagectrl.c ldap_passwd_s.c ldap_initialize.c \
              pam_compat.h pam_get_authtok.c pam_prompt.c
 
diff --git a/compat/nss_compat.h b/compat/nss_compat.h
index 232519e..74bb979 100644
--- a/compat/nss_compat.h
+++ b/compat/nss_compat.h
@@ -21,7 +21,7 @@
 */
 
 #ifndef COMPAT__NSS_H
-#define COMPAT__NSS_H
+#define COMPAT__NSS_H 1
 
 #ifdef HAVE_NSS_H
 #include <nss.h>
diff --git a/compat/socket.h b/compat/socket.h
new file mode 100644
index 0000000..84eaf91
--- /dev/null
+++ b/compat/socket.h
@@ -0,0 +1,34 @@
+/*
+   socket.h - compatibility hacks for socket functions
+
+   Copyright (C) 2012 Arthur de Jong
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with this library; if not, write to the Free Software
+   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+   02110-1301 USA
+*/
+
+#ifndef COMPAT__SOCKET_H
+#define COMPAT__SOCKET_H 1
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/un.h>
+
+/* provide a definition for SUN_LEN for systems without it */
+#ifndef SUN_LEN
+#define SUN_LEN(addr) (sizeof((addr).sun_family)+strlen((addr).sun_path)+1)
+#endif /* not SUN_LEN */
+
+#endif /* not COMPAT__SOCKET_H */
diff --git a/nslcd/nslcd.c b/nslcd/nslcd.c
index cf6c138..b92ea12 100644
--- a/nslcd/nslcd.c
+++ b/nslcd/nslcd.c
@@ -63,6 +63,7 @@
 #include "common.h"
 #include "compat/attrs.h"
 #include "compat/getpeercred.h"
+#include "compat/socket.h"
 
 /* buffer sizes for I/O */
 #define READBUFFER_MINSIZE 32
-- 
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