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87 lines
2.2 KiB
87 lines
2.2 KiB
# --- SDE-COPYRIGHT-NOTE-BEGIN ---
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# This copyright note is auto-generated by ./scripts/Create-CopyPatch.
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#
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# Filename: target/early/build-initramfs.in
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# Copyright (C) 2007 - 2009 The OpenSDE Project
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#
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# More information can be found in the files COPYING and README.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License. A copy of the
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# GNU General Public License can be found in the file COPYING.
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# --- SDE-COPYRIGHT-NOTE-END ---
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INITRAMFS_POSTINSTALL_HOOK='early_adjust_initrd'
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# flatten
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ln -s . ${rootfs}/usr
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# don't break /tmp when flattening
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INITRAMFS_INSTALL_PATTERN="$INITRAMFS_INSTALL_PATTERN -e '/ usr\/tmp/d;'"
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INITRAMFS_EMPTY_PATTERN="-e '/\.\/rootfs/d;'"
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# initramfs_install <pkg_name> <sandbox> <rootfs>
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initramfs_install() {
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local root="$2" initrddir="$3"
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case "$1" in
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udev) cp -a "$root/lib/udev/devices"/* "$initrddir/dev/"
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return 0 ;;
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hotplug2)
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cp "$root/sbin/hotplug2-modwrap" "$initrddir/sbin/"
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;;
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strace)
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cp "$root/usr/bin/strace" "$initrddir/bin/"
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;;
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sysfiles)
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for x in etc/{,SDE-}VERSION etc/{passwd,group} etc/rc.d/functions{,-ansi}.in; do
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cp "$root/$x" "$initrddir/$x"
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done
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for x in etc/{fstab,hosts,resolv.conf}; do
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touch "$initrddir/$x"
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done
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;;
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dietlibc)
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# skip
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;;
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*) return 0 ;;
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esac
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return 1
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}
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early_adjust_initrd() {
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echo_status "Tweaking initrd ..."
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for x in var/spool/{locks,mail} \
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usr/{doc,info,man,opt,spool} etc/{rc.d/,}init.d usr
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do
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rm ${rootfs}/$x
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done
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mkdir "${rootfs}/rootfs"
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# HACK: bb's modprobe needs insmod on PATH, but udev clears it
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# HACK: additionaly bb's modprobe doesn't handle MODALIAS properly
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# HACK: so we use our own wrapper on top of bb's
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rm ${rootfs}/sbin/modprobe
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}
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initramfs_install_pattern() {
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local pkg_name="$1"; shift
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case "$pkg_name" in
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udev)
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echo -n "-n -e '/etc\/udev\//p;' -e '/lib.*\/udev\/devices\//p;' -e '/lib\/udev\/.*_id$/p;' "
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echo "-e '/sbin\/\(udevd\|udevadm\)$/P'"
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;;
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lvm2)
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echo "$@ -e '/sbin\/lvmdump$/d;'"
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;;
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fhs)
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echo "-e '/\/local\(\|\/.*\)$/d;' $@"
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;;
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*)
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echo "$@"
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;;
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esac
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}
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