Support for optional initialization of the configuration slice by

specifying the name of a directory to be copied there in Makefile
variable CFGMASTER.

tools/tools/nanobsd/Makefile

@@ -28,6 +28,10 @@ WD?=	${.OBJDIR}/_.w
 # contents of the image filesystems.
 #CUSTOMIZE?=	${.CURDIR}/somescript.sh
 
+# Set this to the name of a directory used to populate the
+# configuration slice.
+#CFGMASTER?=	${.CURDIR}/cfgmaster
+
 #
 # The final resulting image is in ${.OBJDIR}/_.i and the single slice
 # image in ${.OBJDIR}/_.i.s1
@@ -146,6 +150,7 @@ _.md:	_.cs
 		${SC} \
 		${DATASLICE} \
 		${WD} ${.OBJDIR}/_.i \
+		${CFGMASTER}
 		> _.md.tmp 2>&1
 	mv _.mtree.tmp _.mtree
 	mv _.md.tmp _.md

tools/tools/nanobsd/i386.diskimage

@@ -8,7 +8,7 @@
 #
 # Called as:
 #
-# ${.CURDIR}/i386.diskimage $SECTS $HD $SC $DATASLICE ${.OBJDIR}/_.w ${.OBJDIR}/_.i
+# ${.CURDIR}/i386.diskimage $SECTS $HD $SC $DATASLICE ${.OBJDIR}/_.w ${.OBJDIR}/_.i [ ${.CURDIR}/cfgmaster ]
 #
 # XXX: newfs params.
 
@@ -20,6 +20,7 @@ SC=$3
 DATASLICE=$4
 WD=$5
 IMG=$6
+CFGMASTER=$7
 
 TMPFILE0=`mktemp -t nanobsd`
 TMPFILE1=`mktemp -t nanobsd`
@@ -48,6 +49,11 @@ mount /dev/${MD}s1a ${TMPMNT}
 (cd ${WD} && find . -print | cpio -dump ${TMPMNT}) || true
 df ${TMPMNT}
 umount ${TMPMNT}
+if [ -d "${CFGMASTER}" ]; then
+  mount /dev/${MD}s3 ${TMPMNT}
+  ( cd ${CFGMASTER} && find . -print | cpio -dumpl ${TMPMNT} )
+  umount ${TMPMNT}
+fi
 dd if=/dev/${MD}s1 of=/dev/${MD}s2 bs=64k
 dd if=/dev/${MD} of=${IMG} bs=64k
 dd if=/dev/${MD}s1 of=${IMG}.s1 bs=64k