main/samba: create a winbind group for winbindd_privileged

needed for squid AD authentication

main/samba/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=samba
 pkgver=3.3.7
-pkgrel=1
+pkgrel=2
 pkgdesc="Tools to access a server's filespace and printers via SMB"
 url="http://www.samba.org"
 license="GPL3"
@@ -14,6 +14,7 @@ source="http://us1.$pkgname.org/$pkgname/ftp/stable/$pkgname-$pkgver.tar.gz
 	samba.confd
 	samba.logrotate
 	"
+pkggroups="winbind"
 
 build() { 
 	cd "$srcdir"/$pkgname-$pkgver/source
@@ -62,12 +63,16 @@ _mv_files() {
 winbind() {
 	pkgdesc="Samba user and group resolver"
 	depends=
+	install="winbind.pre-install winbind.pre-upgrade winbind.post-install
+		winbind.post-upgrade"
+	replaces="samba"
 	cd "$pkgdir"
 	_mv_files \
 		usr/bin/wbinfo \
 		usr/bin/ntlm_auth \
 		usr/sbin/winbindd \
 		usr/lib/samba/idmap 
+	install -d -g winbind "$subpkgdir"/var/cache/samba/winbindd_privileged
 }
 
 common() {

main/samba/winbind.post-install

+#!/bin/sh
+
+chgrp winbind /var/cache/samba/winbindd_privileged
+exit 0
+

main/samba/winbind.post-upgrade

+winbind.post-install
\ No newline at end of file

main/samba/winbind.pre-install

+#!/bin/sh
+
+addgroup winbind 2>/dev/null
+
+exit 0

main/samba/winbind.pre-upgrade

+winbind.pre-install
\ No newline at end of file