net/netatalk3: Fix PAM option

Previous rollback of PAM changes didn't update pkg-plist, so the PAM
option was broken.

By using @sample if PAM option is enabled we can install a default PAM
config that inherits the system PAM configuration while allowing custom
configs to remain untouched.

PR:		213349
MFH:		2016Q4

net/netatalk3/Makefile

@@ -3,6 +3,7 @@
 
 PORTNAME=	netatalk
 PORTVERSION=	3.1.10
+PORTREVISION=	1
 PORTEPOCH=	1
 CATEGORIES=	net
 MASTER_SITES=	SF
@@ -73,6 +74,8 @@ LIBWRAP_CONFIGURE_ENABLE=tcp-wrappers
 
 CONFLICTS=	bigloo-2.* cap-6.0.* tct-1.* netatalk-[12]* yudit-[0-9]*
 
+.include <bsd.port.pre.mk>
+
 post-patch:
 	@${REINPLACE_CMD} -e 's|%%DB_NAME%%|${BDB_INCLUDE_DIR:T}| ; \
 		s|%%DB_LIB%%|-l${BDB_LIB_NAME}|g ; \
@@ -87,4 +90,8 @@ post-install:
 	${INSTALL_SCRIPT} ${WRKSRC}/contrib/macusers/macusers \
 		${STAGEDIR}${PREFIX}/bin/macusers
 
-.include <bsd.port.mk>
+.if ${PORT_OPTIONS:MPAM}
+	${INSTALL_DATA} ${FILESDIR}/pam.conf ${STAGEDIR}${PREFIX}/etc/pam.d/netatalk.sample
+.endif
+
+.include <bsd.port.post.mk>

net/netatalk3/files/pam.conf

@@ -0,0 +1,17 @@
+#
+# $FreeBSD$
+#
+# PAM configuration for the "netatalk" service
+#
+
+# auth
+auth		include		system
+
+# account
+account		include		system
+
+# password
+password	include		system
+
+# session
+session		include		system

net/netatalk3/pkg-message

@@ -1,10 +0,0 @@
-###
-If you compiled with optional PAM support, you need to create a pam.d
-file called `netatalk'.  With the following contents:
-
-%PAM-1.0
-auth     include system
-account  include system
-password include system
-session  include system
-###

net/netatalk3/pkg-plist

@@ -12,7 +12,7 @@ bin/netatalk-config
 %%DBUS%%etc/dbus-1/system.d/netatalk-dbus.conf
 %%DBUS%%etc/dbus-session.conf.netatalk
 @sample etc/extmap.conf.sample
-%%PAM%%etc/pam.d/netatalk
+%%PAM%%@sample etc/pam.d/netatalk.sample
 libexec/netatalk-uams/uams_clrtxt.so
 libexec/netatalk-uams/uams_dhx.so
 libexec/netatalk-uams/uams_dhx2.so