dnsmasq: export tftp root to the procd jail

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 48761

package/network/services/dnsmasq/files/dnsmasq.init

@@ -220,6 +220,12 @@ dnsmasq() {
 	xappend "--conf-dir=/tmp/dnsmasq.d"
 
 	echo >> $CONFIGFILE
+
+	config_get_bool enable_tftp "$cfg" enable_tftp 0
+	[ "$enable_tftp" -gt 0 ] && {
+		config_get tftp_root "$cfg" tftp_root
+		append EXTRA_MOUNT $tftp_root
+	}
 }
 
 dhcp_subscrid_add() {
@@ -555,17 +561,6 @@ start_service() {
 
 	config_load dhcp
 
-	procd_open_instance
-	procd_set_param command $PROG -C $CONFIGFILE -k -x /var/run/dnsmasq/dnsmasq.pid
-	procd_set_param file $CONFIGFILE
-	procd_set_param respawn
-
-	procd_add_jail dnsmasq ubus log
-	procd_add_jail_mount $CONFIGFILE $TRUSTANCHORSFILE $HOSTFILE /etc/passwd /etc/group /etc/TZ /dev/null /dev/urandom /etc/dnsmasq.conf /tmp/dnsmasq.d /tmp/resolv.conf.auto /etc/hosts /etc/ethers
-	procd_add_jail_mount_rw /var/run/dnsmasq/ /tmp/dhcp.leases $TIMESTAMPFILE
-	
-	procd_close_instance
-
 	# before we can call xappend
 	mkdir -p /var/run/dnsmasq/
 	mkdir -p $(dirname $CONFIGFILE)
@@ -643,6 +638,17 @@ start_service() {
 	for DNS_SERVER in $DNS_SERVERS ; do
 		echo "nameserver $DNS_SERVER" >> /tmp/resolv.conf
 	done
+
+	procd_open_instance
+	procd_set_param command $PROG -C $CONFIGFILE -k -x /var/run/dnsmasq/dnsmasq.pid
+	procd_set_param file $CONFIGFILE
+	procd_set_param respawn
+
+	procd_add_jail dnsmasq ubus log
+	procd_add_jail_mount $CONFIGFILE $TRUSTANCHORSFILE $HOSTFILE /etc/passwd /etc/group /etc/TZ /dev/null /dev/urandom /etc/dnsmasq.conf /tmp/dnsmasq.d /tmp/resolv.conf.auto /etc/hosts /etc/ethers $EXTRA_MOUNT
+	procd_add_jail_mount_rw /var/run/dnsmasq/ /tmp/dhcp.leases $TIMESTAMPFILE
+
+	procd_close_instance
 }
 
 reload_service() {