enable tftp as it has security builtin;

disable walld/1 by default for security (as pointed out by Chris Cappuccio)

src/etc/inetd.conf

@@ -12,7 +12,7 @@ login		stream	tcp	nowait	root	/usr/libexec/rlogind	rlogind
 #nntp		stream	tcp	nowait	usenet	/usr/libexec/nntpd	nntpd
 finger		stream	tcp	nowait	nobody	/usr/libexec/fingerd	fingerd
 #ident		stream	tcp	wait	nobody.kmem /usr/libexec/identd	identd -w -t60 -l -o -e -N
-#tftp		dgram	udp	wait	root	/usr/libexec/tftpd	tftpd -s /tftpboot
+tftp		dgram	udp	wait	root	/usr/libexec/tftpd	tftpd -s /tftpboot
 comsat		dgram	udp	wait	root	/usr/libexec/comsat	comsat
 ntalk		dgram	udp	wait	root	/usr/libexec/ntalkd	ntalkd
 #bootps		dgram	udp	wait	root	/usr/sbin/bootpd	bootpd
@@ -38,6 +38,6 @@ time		dgram	udp	wait	root	internal
 #mountd/1	dgram	rpc/udp	wait	root	/sbin/mountd		mountd
 rstatd/1-3	dgram	rpc/udp	wait	root	/usr/libexec/rpc.rstatd	rpc.rstatd
 rusersd/2-3	dgram	rpc/udp	wait	root	/usr/libexec/rpc.rusersd rpc.rusersd
-walld/1		dgram	rpc/udp	wait	root	/usr/libexec/rpc.rwalld	rpc.rwalld
+#walld/1		dgram	rpc/udp	wait	root	/usr/libexec/rpc.rwalld	rpc.rwalld
 #sprayd/1	dgram	rpc/udp	wait	root	/usr/libexec/rpc.sprayd	rpc.sprayd
 #rquotad/1	dgram	rpc/udp	wait	root	/usr/libexec/rpc.rquotad rpc.rquotad