Teach the resolv startup script to respect its enable flag.

Reviewed by:	will, imp
Approved by:	imp

etc/defaults/rc.conf

@@ -96,6 +96,7 @@ fsck_y_enable="NO"	# Set to YES to do fsck -y if the initial preen fails.
 fsck_y_flags="-T ffs:-R -T ufs:-R"	# Additional flags for fsck -y
 background_fsck="YES"	# Attempt to run fsck in the background where possible.
 background_fsck_delay="60" # Time to wait (seconds) before starting the fsck.
+growfs_enable="NO"	# Set to YES to attempt to grow the root filesystem on boot
 netfs_types="nfs:NFS smbfs:SMB" # Net filesystems.
 extra_netfs_types="NO"	# List of network extra filesystem types for delayed
 			# mount at startup (or NO).
@@ -276,6 +277,7 @@ ctld_enable="NO"		# CAM Target Layer / iSCSI target daemon.
 local_unbound_enable="NO"	# local caching resolver
 blacklistd_enable="NO" 	# Run blacklistd daemon (YES/NO).
 blacklistd_flags=""		# Optional flags for blacklistd(8).
+resolv_enable="YES"		# Enable resolv / resolvconf
 
 #
 # kerberos. Do not run the admin daemons on slave servers

etc/rc.d/resolv

@@ -35,24 +35,28 @@
 
 name="resolv"
 desc="Create /etc/resolv.conf from kenv"
+start_cmd="${name}_start"
 stop_cmd=':'
 
 load_rc_config $name
 
 # if the info is available via dhcp/kenv
 # build the resolv.conf
 #
-if [ -n "`/bin/kenv dhcp.domain-name-servers 2> /dev/null`" ]; then
-	interface="`/bin/kenv boot.netif.name`"
-	(
-	if [ -n "`/bin/kenv dhcp.domain-name 2> /dev/null`" ]; then
-		echo domain `/bin/kenv dhcp.domain-name`
+resolv_start()
+{
+	if [ -n "`/bin/kenv dhcp.domain-name-servers 2> /dev/null`" ]; then
+		interface="`/bin/kenv boot.netif.name`"
+		(
+		if [ -n "`/bin/kenv dhcp.domain-name 2> /dev/null`" ]; then
+			echo domain `/bin/kenv dhcp.domain-name`
+		fi
+
+		set -- `/bin/kenv dhcp.domain-name-servers`
+		for ns in `IFS=','; echo $*`; do
+			echo nameserver $ns
+		done
+		) | /sbin/resolvconf -a ${interface}:dhcp4
 	fi
-
-	set -- `/bin/kenv dhcp.domain-name-servers`
-	for ns in `IFS=','; echo $*`; do
-		echo nameserver $ns
-	done
-	) | /sbin/resolvconf -a ${interface}:dhcp4
-fi
+}