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[Ipcop-svn] SF.net SVN: ipcop: [1403] ipcop/trunk
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From: <ow...@us...> - 2008-05-24 10:47:22
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Revision: 1403
http://ipcop.svn.sourceforge.net/ipcop/?rev=1403&view=rev
Author: owes
Date: 2008-05-24 03:47:30 -0700 (Sat, 24 May 2008)
Log Message:
-----------
Move mkinitramfs script to src/scripts
Remove new_mkinitramfs as it's function is now in mkinitramfs
Modified Paths:
--------------
ipcop/trunk/config/rootfiles/common/mkinitramfs
ipcop/trunk/config/rootfiles/common/stage2
ipcop/trunk/lfs/stage2
Added Paths:
-----------
ipcop/trunk/src/scripts/mkinitramfs
Removed Paths:
-------------
ipcop/trunk/config/mkinitramfs/
Modified: ipcop/trunk/config/rootfiles/common/mkinitramfs
===================================================================
--- ipcop/trunk/config/rootfiles/common/mkinitramfs 2008-05-24 08:37:30 UTC (rev 1402)
+++ ipcop/trunk/config/rootfiles/common/mkinitramfs 2008-05-24 10:47:30 UTC (rev 1403)
@@ -2,4 +2,3 @@
## initrd
##
usr/lib/mkinitramfs
-sbin/mkinitramfs
Modified: ipcop/trunk/config/rootfiles/common/stage2
===================================================================
--- ipcop/trunk/config/rootfiles/common/stage2 2008-05-24 08:37:30 UTC (rev 1402)
+++ ipcop/trunk/config/rootfiles/common/stage2 2008-05-24 10:47:30 UTC (rev 1403)
@@ -48,6 +48,7 @@
#opt/man/man8
#root
#sbin
+sbin/mkinitramfs
sys
#usr/bin
#usr/bin/perl
Modified: ipcop/trunk/lfs/stage2
===================================================================
--- ipcop/trunk/lfs/stage2 2008-05-24 08:37:30 UTC (rev 1402)
+++ ipcop/trunk/lfs/stage2 2008-05-24 10:47:30 UTC (rev 1403)
@@ -124,6 +124,8 @@
done
# Move flash install script
mv -f /usr/local/bin/installflash.sh /usr/local/sbin/installflash.sh
+ # Move mkinitramfs script
+ mv -f /usr/local/bin/mkinitramfs /sbin/mkinitramfs
# loading snort rules and md5 files without wget
chmod 0740 /usr/local/bin/snortrules.pl
Copied: ipcop/trunk/src/scripts/mkinitramfs (from rev 1397, ipcop/trunk/config/mkinitramfs/mkinitramfs)
===================================================================
--- ipcop/trunk/src/scripts/mkinitramfs (rev 0)
+++ ipcop/trunk/src/scripts/mkinitramfs 2008-05-24 10:47:30 UTC (rev 1403)
@@ -0,0 +1,394 @@
+#!/bin/sh
+#
+# mkinitramfs, creates initramfs from installer/kernel update
+#
+# This file is part of the IPCop Firewall.
+#
+# IPCop is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# IPCop is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with IPCop; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# Copyright (C) 2007-2008, the IPCop team.
+#
+# $Id$
+#
+
+# Copy all the script arguments here
+ARGUMENTS="$@"
+
+# By default don't include binary firmware
+FIRMWARE=no
+
+# The kernel version must be specified (eg --with-kernel=2.6.22)
+KVER="undefined"
+
+# Just a temporary variable
+MODULE=
+ALLMODULES=no
+MANYMODULES=no
+
+# Another temporary variable
+COUNTER=0
+
+# Another variable to count how many times a failure occured (any type of failure)
+FAILURES=0
+
+# An array that contains the modules we requested
+declare -a REQUESTED_MODULES
+
+# An array that contains the modules we requested, plus all their dependencies
+declare -a INCLUDED_MODULES
+
+# Should we output everything? Default is no
+VERBOSE=no
+
+
+
+############################################################################
+# This function shows a help message #
+############################################################################
+show_usage()
+{
+ echo "Usage: mkinitramfs --with-kernel=<version> [--with-firmware] [-v|--verbose] [-h|--help]"
+ echo " and one of:"
+ echo " --with-list= The path to a file with a list of modules, one per line"
+ echo " --with-modules= A comma-separated list of modules directories, e.g. --with-modules=usb,scsi,ide"
+ echo " --all-modules Include all the kernel modules modules"
+ echo ""
+ echo " --with-firmware Include binary firmware, needed by some controllers. Optional."
+ echo ""
+ echo " --with-kernel= Needs the version of the target kernel, which may or may not be the same"
+ echo " as the currently running kernel."
+ echo ""
+ echo " -v or --verbose Show every module and its dependencies being included. Optional."
+ echo ""
+ echo " -h or --help Show this message"
+ echo ""
+} # End of show_usage()
+
+
+
+############################################################################
+# This function just outputs the error message #
+############################################################################
+exiterror()
+{
+ # Error codes:
+ # 1 -- wrong invocation
+ # 2 -- /etc/fstab not found
+ # 3 -- kernel directory not found
+ # 4 -- module(s) (file) (directory) not found
+ # 5 -- firmware not found
+ # 6 -- insufficient space on /boot for the requested ipcoprd.img
+ # 128 -- various cp errors
+ # 129 -- missing errorcode
+
+ local ERROR_CODE=${1}
+ local ERROR_MESSAGE=${2}
+
+ if [ -z ${ERROR_CODE} ]; then
+ ERROR_CODE=129
+ fi
+
+ echo "ERROR: ${ERROR_MESSAGE}"
+ exit ${ERROR_CODE}
+} # End of exiterror()
+
+
+
+############################################################################
+# This function outputs messages only in verbose mode #
+############################################################################
+echo_me()
+{
+ local MESSAGE="$@"
+
+ if [ x"${VERBOSE}" == x"yes" ]; then
+ echo -ne "${MESSAGE}"
+ fi
+} # End of echo_me()
+
+
+
+############################################################################
+# This function adds a module to the list of requested modules making sure #
+# no modules are duplicated
+############################################################################
+request_module()
+{
+ local REQUESTED=${1}
+
+ #if ! { echo ${REQUESTED_MODULES[@]} | grep " $(basename ${REQUESTED} .ko).ko " 2>&1 > /dev/null; }; then
+ REQUESTED_MODULES[${COUNTER}]="$(basename ${REQUESTED} .ko).ko"
+ COUNTER=$[ ${COUNTER} + 1 ]
+ #fi
+} # End of request_module()
+
+
+
+############################################################################
+# This function checks if a requested kernel module really exists #
+############################################################################
+check_module()
+{
+ local REQUESTED=${1}
+ local MODULE=`find /lib/modules/${KVER} -type f -name ${REQUESTED}`
+
+ if [ ! -z ${MODULE} ]; then
+ find_module_deps ${MODULE}
+ else
+ exiterror 4 "Module ${REQUESTED} NOT FOUND"
+ fi
+
+} # End of check_module()
+
+
+
+############################################################################
+# This function finds all the dependencies of a module. #
+# CAUTION: It runs recursively #
+############################################################################
+find_module_deps()
+{
+ local MODULE=${1}
+ local SHORT_MODULE=`basename ${MODULE}`
+ local DEPS=0
+ local i
+
+ echo_me "Looking for ${SHORT_MODULE} dependencies: "
+
+ LINE=`grep "${SHORT_MODULE}: " /lib/modules/${KVER}/modules.dep | cut -d":" -f2-`
+ DEPS=`echo ${LINE} | wc -w`
+
+ if [ ${DEPS} -gt 0 ]; then
+ if ! { echo ${INCLUDED_MODULES[*]} | grep "/${SHORT_MODULE}" 2>&1 > /dev/null; }; then
+ INCLUDED_MODULES[${#INCLUDED_MODULES[*]}]=${MODULE}
+ fi
+
+ echo_me "(${DEPS}) "
+ for i in ${LINE}
+ do
+ echo_me "$(basename ${i}) "
+ done
+
+ echo_me "\n"
+
+ i=
+ for i in ${LINE}
+ do
+ if ! { echo ${INCLUDED_MODULES[*]} | grep "/$(basename ${i})" 2>&1 > /dev/null; }; then
+ check_module $(basename ${i})
+ else
+ echo_me "Module $(basename ${i}) already saved"
+ echo_me "\n"
+ fi
+ done
+ else
+ echo_me "none\n"
+
+ if ! { echo ${INCLUDED_MODULES[*]} | grep "/${SHORT_MODULE}" 2>&1 > /dev/null; }; then
+ INCLUDED_MODULES[${#INCLUDED_MODULES[*]}]=${MODULE}
+ fi
+ fi
+} # End of find_module_deps()
+
+
+
+############################################################################
+# This function creates the initramfs #
+############################################################################
+create_initramfs()
+{
+ local i
+ local TMPDIR=`mktemp -d -t ipcoprd.XXXXXX`
+
+ # Copy the pre-packaged initramfs directory structure
+ if ! cp -a /usr/lib/mkinitramfs/* ${TMPDIR}/; then
+ exiterror 128 "Couldn't copy initramfs directory structure"
+ fi
+
+ # Copy the system /etc/fstab so we can do things like fsck
+ if [ ! -f /etc/fstab ]; then
+ exiterror 2 "/etc/fstab not found!"
+ else
+ if ! cp -af /etc/fstab ${TMPDIR}/etc; then
+ exiterror 128 "Couldn't copy /etc/fstab"
+ fi
+ fi
+
+ # Start with a clean modules.conf
+ rm -fr ${TMPDIR}/etc/modules.conf
+
+ # Create the modules directory
+ mkdir -p ${TMPDIR}/lib/modules/${KVER}/kernel
+
+ # Don't forget to copy modules.dep so module loading works
+ if ! cp -a /lib/modules/${KVER}/modules.dep ${TMPDIR}/lib/modules/${KVER}/; then
+ exiterror "Couldn't copy modules.dep"
+ fi
+
+ for i in ${REQUESTED_MODULES[@]}
+ do
+ check_module ${i}
+ done
+
+ # Copy those modules we've requested (and their dependencies)
+ for i in ${INCLUDED_MODULES[@]}
+ do
+ mkdir -p ${TMPDIR}/$(dirname ${i})
+ if ! cp -a ${i} ${TMPDIR}/$(dirname ${i})/$(basename ${i}); then
+ exiterror 128 "Couldn't copy module ${i}"
+ else
+ echo "$(basename ${i} .ko)" >> ${TMPDIR}/etc/modules.conf
+ fi
+ done
+
+ if [ x"${ALLMODULES}" == x"yes" ]; then
+ # We want all the modules
+ echo -ne "Copying all the modules. This may take some time ... "
+ if ! cp -a /lib/modules/${KVER}/kernel/* ${TMPDIR}/lib/modules/${KVER}/kernel/; then
+ exiterror "Couldn't copy kernel modules"
+ else
+ echo -ne "Done\n"
+ fi
+ elif [ x"${MANYMODULES}" == x"yes" ]; then
+ # We want many modules
+ echo -ne "Copying many modules. This may take some time "
+ for d in fs drivers/ata drivers/ide drivers/scsi
+ do
+ if ! cp -a /lib/modules/${KVER}/kernel/$d/* ${TMPDIR}/lib/modules/${KVER}/kernel/$d/; then
+ exiterror "Couldn't copy kernel modules"
+ else
+ echo -ne "."
+ fi
+ done
+ echo -ne " Done\n"
+ fi
+
+ # Copy binary firmware if requested
+ if [ x"${FIRMWARE}" == x"yes" ]; then
+ if [ -d /lib/firmware ]; then
+ echo -ne "Copying firmware ... "
+ mkdir -p ${TMPDIR}/lib/firmware
+ if ! cp -a /lib/firmware/* ${TMPDIR}/lib/firmware; then
+ exiterror 128 "Couldn't copy binary firmware"
+ else
+ echo -ne "Done\n"
+ fi
+ else
+ exiterror 5 "Binary firmware directory /lib/firmware doesn't exist!"
+ fi
+ fi
+
+ # Now create the initramfs ipcoprd.img
+ echo -ne "Creating ipcoprd.img. This may take some time ... "
+ cd ${TMPDIR} && find . | cpio -o -H newc --quiet | gzip -9 > /tmp/temp_ipcoprd.img
+ echo -ne "Done\n"
+
+ # Clean up
+ rm -fr ${TMPDIR}
+} # End of create_initramfs()
+
+
+
+############################################################################
+# This function installs the initramfs #
+############################################################################
+install_initramfs()
+{
+ local INITRAMFS_SIZE=`du -ks /tmp/temp_ipcoprd.img | cut -f1`
+ local FREE_BOOT_SPACE=`df -P -k /boot | tail -n 1 | awk '{ print $4 }'`
+
+ if [ 0${FREE_BOOT_SPACE} -gt 0${INITRAMFS_SIZE} ]; then
+ echo_me "Installing ipcoprd.img in /boot ... "
+ if mv -f /tmp/temp_ipcoprd.img /boot/ipcoprd.img; then
+ echo_me "Done\n"
+ if [ x"${VERBOSE}" == x"yes" ]; then
+ du -h /boot/ipcoprd.img
+ fi
+ else
+ exiterror 128 "Couldn't install ipcoprd.img in /boot"
+ fi
+ else
+ exiterror 6 "Not enough space on /boot."
+ fi
+} # End of install_initramfs()
+
+
+
+
+if [ -z "${ARGUMENTS}" ]; then
+ show_usage
+ exiterror 1 "Needs arguments"
+fi
+
+for ARG in ${ARGUMENTS}
+do
+ case ${ARG} in
+ --all-modules)
+ ALLMODULES=yes
+ ;;
+ --many-modules)
+ MANYMODULES=yes
+ ;;
+ --with-list=*)
+ MODULESFILE=`echo ${ARG} | cut -d"=" -f 2`
+ MODULES=`cat $MODULESFILE`
+ for MODULE in ${MODULES}
+ do
+ REQUESTED_MODULES[${COUNTER}]="${MODULE}.ko"
+ COUNTER=$[ ${COUNTER} + 1 ]
+ done
+ ;;
+ --with-modules=*)
+ MODULES=`echo ${ARG} | cut -d"=" -f 2`
+ OLD_IFS=$IFS
+ IFS=,
+ for MODULE in ${MODULES}
+ do
+ REQUESTED_MODULES[${COUNTER}]="${MODULE}.ko"
+ COUNTER=$[ ${COUNTER} + 1 ]
+ done
+ IFS=$OLD_IFS
+ ;;
+ --with-firmware)
+ FIRMWARE=yes
+ ;;
+ --with-kernel=*)
+ KVER=`echo ${ARG} | cut -d"=" -f 2`
+ ;;
+ -v|--verbose)
+ VERBOSE=yes
+ ;;
+ -h|--help)
+ show_usage
+ ;;
+ *)
+ show_usage
+ exiterror 1 "Malformed argument: ${ARG}"
+ ;;
+ esac
+done
+
+echo_me "Creating IPCop bootstrap/rescue initramfs for kernel ${KVER}\n"
+
+# Check if the kernel modules directory exists
+if [ ! -d /lib/modules/${KVER} ]; then
+ exiterror 3 "No modules found for kernel ${KVER}"
+fi
+
+# Create the initramfs
+create_initramfs
+
+# Install the initramfs if there's enough space on /boot
+install_initramfs
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