4 # The DragonFly Project. All rights reserved.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
10 # 1. Redistributions of source code must retain the above copyright
11 # notice, this list of conditions and the following disclaimer.
12 # 2. Redistributions in binary form must reproduce the above copyright
13 # notice, this list of conditions and the following disclaimer in
14 # the documentation and/or other materials provided with the
16 # 3. Neither the name of The DragonFly Project nor the names of its
17 # contributors may be used to endorse or promote products derived
18 # from this software without specific, prior written permission.
20 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 # ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
23 # FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
24 # COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
25 # INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
26 # BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
27 # LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
28 # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
29 # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
30 # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 BIN_TOOLS="mkdir rm sh kill"
37 SBIN_TOOLS="mount mount_devfs mount_hammer mount_nfs mount_null mount_procfs mount_tmpfs umount iscontrol cryptsetup lvm sysctl udevd"
38 INITRD_DIRS="bin boot dev etc mnt proc sbin tmp var new_root"
39 CONTENT_DIRS="/usr/share/initrd"
41 if [ -e /etc/defaults/mkinitrd.conf ]; then
42 . /etc/defaults/mkinitrd.conf
43 echo "Loaded configuration from /etc/defaults/mkinitrd.conf"
47 if [ -e /etc/mkinitrd.conf ]; then
49 echo "Loaded configuration from /etc/mkinitrd.conf"
56 if [ ! -d $BUILD_DIR ]; then
58 echo "Created build directory $BUILD_DIR"
60 VN_DEV=`vnconfig -c -S ${INITRD_SIZE} -Z -T vn ${TMP_DIR}/initrd.img | cut -f 2 -d ' '`
61 echo "Configured $VN_DEV"
62 newfs /dev/${VN_DEV}s0
63 echo "Formatted initrd image with UFS"
64 mount /dev/${VN_DEV}s0 $BUILD_DIR
65 echo "Mounted initrd image on ${BUILD_DIR}"
70 umount /dev/${VN_DEV}s0
71 echo "Unmounted initrd image"
73 echo "Unconfigured $VN_DEV"
78 for dir in ${INITRD_DIRS}; do
79 mkdir -p ${BUILD_DIR}/${dir}
82 echo "Created directory structure"
87 for tool in ${BIN_TOOLS}; do
88 objcopy -S /bin/${tool} ${BUILD_DIR}/bin/${tool}
91 for tool in ${SBIN_TOOLS}; do
92 objcopy -S /sbin/${tool} ${BUILD_DIR}/sbin/${tool}
95 echo "Copied essential tools"
100 for dir in ${CONTENT_DIRS}; do
101 cp -R ${dir}/* ${BUILD_DIR}/
114 echo "usage: $0 [-b bootdir] [-t tmpdir]"
118 args=`getopt b:t: $*`
119 test $? -ne 0 && usage
124 -b) BOOT_DIR="$2"; shift; shift;;
125 -t) TMP_DIR="$2"; shift; shift;;
129 test ! -d ${BOOT_DIR} && usage
130 test ! -d ${TMP_DIR} && usage
131 test ! -z $1 && usage
132 BUILD_DIR="${TMP_DIR}/initrd"
140 mv ${TMP_DIR}/initrd.img ${BOOT_DIR}/kernel/initrd.img