[Midnightbsd-cvs] src: install-iso2img.sh: Add iso2img script.

[laffer1 at midnightbsd.org]

Log Message:
-----------
Add iso2img script.  Allows you to convert an install ISO to a flash friendly image.

This is under the beerware license.

Added Files:
-----------
    src/nrelease:
        install-iso2img.sh (r1.1)

-------------- next part --------------
--- /dev/null
+++ nrelease/install-iso2img.sh
@@ -0,0 +1,72 @@
+#!/bin/sh
+# beerware license, written by Dario Freni (saturnero at freesbie.org)
+#
+# You can set some variables here. Edit them to fit your needs.
+
+# Set serial variable to 0 if you don't want serial console at all,
+# 1 if you want comconsole and 2 if you want comconsole and vidconsole
+serial=3D0
+
+set -u
+
+if [ $# -lt 2 ]; then
+    echo "Usage: $0 source-iso-path output-img-path"
+    exit 1
+fi
+
+isoimage=3D$1; shift
+imgoutfile=3D$1; shift
+
+export tmpdir=3D$(mktemp -d -t fbsdmount)
+# Temp file and directory to be used later
+export tmpfile=3D$(mktemp -t bsdmount)
+
+export isodev=3D$(mdconfig -a -t vnode -f ${isoimage})
+
+echo "#### Building bootable UFS image ####"
+
+ISOSIZE=3D$(du -k ${isoimage} | awk '{print $1}')
+SECTS=3D$((($ISOSIZE + ($ISOSIZE/5))*2))
+
+# Root partition size
+
+echo "Initializing image..."
+dd if=3D/dev/zero of=3D${imgoutfile} count=3D${SECTS}
+ls -l ${imgoutfile}
+export imgdev=3D$(mdconfig -a -t vnode -f ${imgoutfile})
+
+bsdlabel -w -B ${imgdev}
+newfs -O1 /dev/${imgdev}a
+
+mkdir -p ${tmpdir}/iso ${tmpdir}/img
+
+mount -t cd9660 /dev/${isodev} ${tmpdir}/iso
+mount /dev/${imgdev}a ${tmpdir}/img
+
+echo "Copying files to the image..."
+( cd ${tmpdir}/iso && find . -print -depth | cpio -dump ${tmpdir}/img )
+#bzcat ${tmpdir}/iso/dist/root.dist.bz2 | mtree -PUr -p ${tmpdir}/img 2>&=
+1 > /dev/null
+
+#echo "/dev/ufs/${UFS_LABEL} / ufs ro 1 1" > ${tmpdir}/img/etc/fstab
+
+if [ ${serial} -eq 2 ]; then
+        echo "-D" > ${tmpdir}/img/boot.config
+        echo 'console=3D"comconsole, vidconsole"' >> ${tmpdir}/img/boot/l=
+oader.conf
+elif [ ${serial} -eq 1 ]; then
+        echo "-h" > ${tmpdir}/img/boot.config
+        echo 'console=3D"comconsole"' >> ${tmpdir}/img/boot/loader.conf
+fi
+
+cleanup() {
+    umount ${tmpdir}/iso
+    mdconfig -d -u ${isodev}
+    umount ${tmpdir}/img
+    mdconfig -d -u ${imgdev}
+    rm -rf ${tmpdir} ${tmpfile}
+}
+
+cleanup
+
+ls -lh ${imgoutfile}