From 6bd24fcfb302a9a03d3e51ca9b4143bd0058631c Mon Sep 17 00:00:00 2001
From: "John P. Davis" <zhen@gentoo.org>
Date: Tue, 11 Jan 2005 15:22:41 +0000
Subject: [PATCH] netboot path from gmsoft@gentoo.org

git-svn-id: svn+ssh://svn.gentoo.org/var/svnroot/catalyst/trunk@516 d1e1f19c-881f-0410-ab34-b69fee027534
---
 ChangeLog                          |   9 ++-
 targets/netboot/netboot-busybox.sh |  16 +++-
 targets/netboot/netboot-combine.sh |   6 +-
 targets/netboot/netboot-image.sh   | 117 +++++++++++++++++------------
 targets/netboot/netboot-kernel.sh  |  26 ++++---
 targets/netboot/netboot.sh         |   6 +-
 6 files changed, 112 insertions(+), 68 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ef9e30b4..6a5ee64b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,13 @@
 # ChangeLog for gentoo/src/catalyst 
 # Copyright 2002-2005 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo/src/catalyst/ChangeLog,v 1.143 2005/01/11 14:10:18 wolf31o2 Exp $
+# $Header: /var/cvsroot/gentoo/src/catalyst/ChangeLog,v 1.144 2005/01/11 15:22:41 zhen Exp $
+
+  11 Jan 2005; John Davis <zhen@gentoo.org>
+  targets/netboot/netboot-busybox.sh, targets/netboot/netboot-combine.sh,
+  targets/netboot/netboot-image.sh, targets/netboot/netboot-kernel.sh,
+  targets/netboot/netboot.sh:
+  netboot path from gmsoft@gentoo.org. The patch addresses many bugs and adds
+  some feature enhancements.
 
   11 Jan 2005; Chris Gianelloni <wolf31o2@gentoo.org> catalyst,
   targets/embedded/embedded-chroot.sh, targets/grp/grp-chroot.sh,
diff --git a/targets/netboot/netboot-busybox.sh b/targets/netboot/netboot-busybox.sh
index 6d5fafdf..17168f18 100644
--- a/targets/netboot/netboot-busybox.sh
+++ b/targets/netboot/netboot-busybox.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo/src/catalyst/targets/netboot/Attic/netboot-busybox.sh,v 1.3 2004/10/11 14:19:30 zhen Exp $
+# $Header: /var/cvsroot/gentoo/src/catalyst/targets/netboot/Attic/netboot-busybox.sh,v 1.4 2005/01/11 15:22:41 zhen Exp $
 
 /usr/sbin/env-update
 source /etc/profile
@@ -14,5 +14,15 @@ export CONFIG_PROTECT="-*"
 export USE_ORDER="env:conf:defaults"	
 
 # Use the catalyst config
-export USE="savedconfig netboot"
-ROOT=${IMAGE_PATH} emerge --nodeps ${clst_myemergeopts} busybox || exit 1
+export USE="netboot make-busybox-symlinks"
+
+if [ ! -z "${1}" ]
+then
+	export USE="${USE} savedconfig"
+	# Do not use package for busybox since the config can change
+	ROOT=${IMAGE_PATH} emerge --nodeps busybox || exit 1
+else
+	ROOT=${IMAGE_PATH} emerge --nodeps ${clst_myemergeopts} busybox || exit 1
+
+fi
+
diff --git a/targets/netboot/netboot-combine.sh b/targets/netboot/netboot-combine.sh
index ef761319..bf7f6599 100644
--- a/targets/netboot/netboot-combine.sh
+++ b/targets/netboot/netboot-combine.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo/src/catalyst/targets/netboot/netboot-combine.sh,v 1.1 2004/10/11 14:28:27 zhen Exp $
+# $Header: /var/cvsroot/gentoo/src/catalyst/targets/netboot/netboot-combine.sh,v 1.2 2005/01/11 15:22:41 zhen Exp $
 
 /usr/sbin/env-update
 source /etc/profile
@@ -43,6 +43,10 @@ case ${clst_mainarch} in
 		#	|| exit 1
 		;;
 	hppa)
+		# We have to remove the previous image because the file is considered
+		# as a tape by palo and then not truncated but rewritten.
+		rm -f /netboot.hppa
+		
 		palo \
 			-k /kernel \
 			-r /initrd.gz \
diff --git a/targets/netboot/netboot-image.sh b/targets/netboot/netboot-image.sh
index 05c52af9..02e2a23e 100644
--- a/targets/netboot/netboot-image.sh
+++ b/targets/netboot/netboot-image.sh
@@ -1,16 +1,21 @@
 #!/bin/bash
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo/src/catalyst/targets/netboot/netboot-image.sh,v 1.3 2004/10/11 14:19:30 zhen Exp $
+# $Header: /var/cvsroot/gentoo/src/catalyst/targets/netboot/netboot-image.sh,v 1.4 2005/01/11 15:22:41 zhen Exp $
 
 /usr/sbin/env-update
 source /etc/profile
 
-[ -f /tmp/envscript ] && source /tmp/envscript
-
-export USE="-* netboot"
+if [ -f /tmp/envscript ]
+then
+	source /tmp/envscript
+	rm -f /tmp/envscript
+fi
 
-emerge -k -b --nodeps genext2fs || exit 1
+#IMAGE_PATH=$1
+#shift
+#TARBALL=$1
+#shift
 
 if [ -z "${IMAGE_PATH}" ]
 then
@@ -21,73 +26,84 @@ fi
 # Install the netboot base system
 ROOT=${IMAGE_PATH} emerge -k -b --nodeps netboot-base || exit 1
 
-# Handle all strip calls here
-function do_strip() {
-	strip --strip-unneeded "$@"
-}
-
 # Copy libs of a executable in the chroot
 function copy_libs() {
-	local ldd file="${1}"
-	# Figure out what libraries this file needs
-	local libs="$(readelf -d "${file}" | grep '(NEEDED)' | awk '{print $NF}')"
 
-	# Check if it's a dynamix exec, bail if it isnt
-	[ -z "${libs}" ] && return 0
+	# Check if it's a dynamix exec
+	ldd ${1} > /dev/null 2>&1 || return
     
-	for lib in ${libs}
+	for lib in `ldd ${1} | awk '{ print $3 }'`
 	do
-		# readelf shows [libblah.so] so we have to trim []
-		lib=${lib:1:${#lib}-2}
-
-		# don't scan the lib if it's already been copied over
-		[ -e "${IMAGE_PATH}/lib/${lib}" ] && continue
-
-		# ldd changes output format over time
-		ldd="$(ldd "${file}" | grep ${lib})"
-		set -- ${ldd}
-		for ldd in "${@}" NF
-		do
-			[ "${ldd:0:1}" == "/" ] && break
-		done
+		if [ -e ${lib} ]
+		then
+			if [ ! -e ${IMAGE_PATH}/${lib} ]
+			then
+				copy_file ${lib}
+				[ -e "${IMAGE_PATH}/${lib}" ] && strip -R .comment -R .note ${IMAGE_PATH}/${lib} || echo "WARNING : Cannot strip lib ${IMAGE_PATH}/${lib} !"
+			fi
+		else
+			echo "WARNING : Some library was not found for ${lib} !"
+		fi
+	done
+
+}
+
+
+function copy_symlink() {
+
+	STACK=${2}
+	[ "${STACK}" = "" ] && STACK=16 || STACK=$((${STACK} - 1 ))
+
+	if [ ${STACK} -le 0 ] 
+	then
+		echo "WARNING : ${TARGET} : too many levels of symbolic links !"
+		return
+	fi
+
+	[ ! -e ${IMAGE_PATH}/`dirname ${1}` ] && mkdir -p ${IMAGE_PATH}/`dirname ${1}`
+	[ ! -e ${IMAGE_PATH}/${1} ] && cp -vfdp ${1} ${IMAGE_PATH}/${1}
 	
-		if [ "${ldd}" == "NF" ]
+	TARGET=`readlink -f ${1}`
+	if [ -h ${TARGET} ]
 	then
-			echo "copy_lib: could not locate '${lib}'"
+		copy_symlink ${TARGET} ${STACK}
 	else
-			copy_file ${ldd}
+		copy_file ${TARGET}
 	fi
-	done
+		
+
 }
+
 function copy_file() {
-	local f="${1}"
+
+	f="${1}"
 
 	if [ ! -e "${f}" ]
 	then
-		echo "copy_file: File '${f}' not found"
-		return 0
+		echo "WARNING : File not found : ${f}"
+		continue
 	fi
 
-	if [ -L "${f}" ]
+	[ ! -e ${IMAGE_PATH}/`dirname ${f}` ] && mkdir -p ${IMAGE_PATH}/`dirname ${f}`
+	[ ! -e ${IMAGE_PATH}/${f} ] && cp -vfdp ${f} ${IMAGE_PATH}/${f}
+	if [ -x ${f} -a ! -h ${f} ]
 	then
-		cp -dp "${f}" "${IMAGE_PATH}/lib/"
-		local l="$(readlink "${f}")"
-		if [ ! -e "${l}" ]
+		copy_libs ${f}
+		strip -R .comment -R .note ${IMAGE_PATH}/${f} > /dev/null 2>&1
+	elif [ -h ${f} ]
 	then
-			l="$(dirname "${f}")/${l}"
-		fi
-		f="${l}"
+		copy_symlink ${f}
 	fi
-	cp "${f}" "${IMAGE_PATH}/lib/"
-	do_strip "${IMAGE_PATH}/lib/$(basename "${f}")"
 }
 
+
 # Copy the files needed in the chroot
-loader="$(readelf -a ${IMAGE_PATH}/bin/busybox | grep 'ld-.*so' | awk '{print $NF}')"
-copy_file ${loader/]}
+
 copy_libs ${IMAGE_PATH}/bin/busybox
-for f in "$@" ; do
-	copy_libs ${f}
+
+FILES="${@}"
+for f in ${FILES}
+do  
 	copy_file ${f}
 done
 
@@ -101,8 +117,9 @@ cd ${IMAGE_PATH}
 rm -r var/db var/cache
 
 # Create the ramdisk
+emerge -k -b genext2fs
 IMAGE_SIZE=$(du -s -k ${IMAGE_PATH} | cut -f1)
-IMAGE_SIZE=$((IMAGE_SIZE + 200))
+IMAGE_SIZE=$((IMAGE_SIZE + 500))
 IMAGE_INODES=$(find ${IMAGE_PATH} | wc -l)
 IMAGE_INODES=$((IMAGE_INODES + 100))
 genext2fs -q -d "${IMAGE_PATH}" -b ${IMAGE_SIZE} -i ${IMAGE_INODES} /initrd || exit 1
diff --git a/targets/netboot/netboot-kernel.sh b/targets/netboot/netboot-kernel.sh
index 9324c251..fe1d0c07 100644
--- a/targets/netboot/netboot-kernel.sh
+++ b/targets/netboot/netboot-kernel.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo/src/catalyst/targets/netboot/Attic/netboot-kernel.sh,v 1.4 2004/10/22 04:23:16 wolf31o2 Exp $
+# $Header: /var/cvsroot/gentoo/src/catalyst/targets/netboot/Attic/netboot-kernel.sh,v 1.5 2005/01/11 15:22:41 zhen Exp $
 
 /usr/sbin/env-update
 source /etc/profile
@@ -15,10 +15,18 @@ export USE_ORDER="env:conf:defaults"
 
 mkdir -p ${GK_BINARIES}
 BUILD_KERNEL=1
+CONFIG_MD5_EQUAL=0
 
-if [ -n "${clst_KERNCACHE}" ]
+GK_PKGDIR="$(portageq envvar PKGDIR)/All/genkernel"
+
+if [ -e "${GK_PKGDIR}/config-md5" -a "`md5sum ${CONFIG}`" = "$(< ${GK_PKGDIR}/config-md5)" ]
+then
+	CONFIG_MD5_EQUAL=1
+	echo "Using the cached kernel since your .config didn't changed."
+fi
+
+if [ -n "${clst_KERNCACHE}" -a ${CONFIG_MD5_EQUAL} -eq 1 ] 
 then
-	GK_PKGDIR="$(portageq envvar PKGDIR)/All/genkernel"
 	mkdir -p ${GK_PKGDIR}
 	if [ -f ${GK_PKGDIR}/kernel ] && [ -d ${GK_PKGDIR}/lib ]
 	then
@@ -32,9 +40,6 @@ if [ ${BUILD_KERNEL} -eq 1 ]
 then
 	# setup genkernel
 	emerge ${clst_myemergeopts} genkernel || exit 1
-	# Fix dumb genkernel bug (#64514)
-	sed -e "/BUILD_INITRD/{s/&&/& (/
-	s/$/ )/ }" -i /usr/share/genkernel/gen_package.sh
 
 	# Build the kernel !
 	emerge ${clst_myemergeopts} ${SOURCES} || exit 1
@@ -47,10 +52,9 @@ then
 		--minkernpackage=${GK_BINARIES}/kernel.tar.bz2 \
 		kernel || exit 1
 
-	find ${GK_BINARIES}/lib \
-		-name '*.o' -o -name '*.ko' \
-		-exec strip -R .comment -R .note {} \; \
-		|| exit 1 
+	# DO NOT STRIP MODULES !!! It makes them unloadable !
+
+
 	kernname="$(tar -tjf ${GK_BINARIES}/kernel.tar.bz2)"
 	tar -jxf ${GK_BINARIES}/kernel.tar.bz2 -C ${GK_BINARIES}
 	mv ${GK_BINARIES}/{${kernname},kernel} || exit 1 
@@ -65,6 +69,8 @@ then
 				;;
 		esac
 	fi
+
+	md5sum "${CONFIG}" > "${GK_PKGDIR}/config-md5"
 fi
 
 cp ${GK_BINARIES}/kernel / || exit 1
diff --git a/targets/netboot/netboot.sh b/targets/netboot/netboot.sh
index 14a7026f..fafc5d06 100644
--- a/targets/netboot/netboot.sh
+++ b/targets/netboot/netboot.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo/src/catalyst/targets/netboot/Attic/netboot.sh,v 1.5 2004/10/12 18:01:22 zhen Exp $
+# $Header: /var/cvsroot/gentoo/src/catalyst/targets/netboot/Attic/netboot.sh,v 1.6 2005/01/11 15:22:41 zhen Exp $
 
 export GK_BINARIES=/var/tmp/gk_binaries
 export IMAGE_PATH=/tmp/image
@@ -43,11 +43,11 @@ case ${cmd} in
 		if [ ! -z "${1}" ]
 		then
 			mkdir -p ${clst_chroot_path}/etc/busybox/${clst_CHOST}
-			cp ${1} ${clst_chroot_path}/etc/busybox/${clst_CHOST}/busybox.config
+			cp -v ${1} ${clst_chroot_path}/etc/busybox/${clst_CHOST}/busybox.config
 		fi
 	
 		cp ${scriptdir}/netboot-busybox.sh ${clst_chroot_path}/tmp
-		${clst_CHROOT} ${clst_chroot_path} /tmp/netboot-busybox.sh || exit 1
+		${clst_CHROOT} ${clst_chroot_path} /tmp/netboot-busybox.sh "${1}" || exit 1
 		rm -f ${clst_chroot_path}/tmp/netboot-busybox.sh
 	;;
 
-- 
2.26.2