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Diffstat (limited to 'sys-apps/yaboot/files/yabootconfig')
| -rw-r--r-- | sys-apps/yaboot/files/yabootconfig | 697 |
1 files changed, 0 insertions, 697 deletions
diff --git a/sys-apps/yaboot/files/yabootconfig b/sys-apps/yaboot/files/yabootconfig deleted file mode 100644 index 5efc4a5cf5da..000000000000 --- a/sys-apps/yaboot/files/yabootconfig +++ /dev/null @@ -1,697 +0,0 @@ -#! /bin/sh - -############################################################################### -## -## yabootconfig generates a simple /etc/yaboot.conf -## Copyright (C) 2001 Ethan Benson -## Patched for Gentoo and dual boot - Mark Guertin <gerk@gentoo.org> -## -## This program 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 2 -## of the License, or (at your option) any later version. -## -## This program 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 this program; if not, write to the Free Software -## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -## -############################################################################### - -PATH="/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin:/usr/local/bin" -## allow to run out of /target in boot-floppies -if [ -n "$PATH_PREFIX" ] ; then - PATH="${PATH}:${PATH_PREFIX}/sbin:${PATH_PREFIX}/bin:${PATH_PREFIX}/usr/sbin:${PATH_PREFIX}/usr/bin:${PATH_PREFIX}/usr/local/sbin:${PATH_PREFIX}/usr/local/bin" -fi -PRG="${0##*/}" -VERSION=1.0.5 -CHROOT=/ -## $CONFIG is relative to $CHROOT -CONFIG=etc/yaboot.conf -NOINSTALL=0 -QUIET=0 -DEBUG=0 -SIGINT="$PRG: Interrupt caught ... exiting" -export LC_COLLATE=C - -## catch signals, clean up temporary file -trap "cleanup" 0 -trap "exit 129" 1 -trap "echo 1>&2 $SIGINT ; exit 130" 2 -trap "exit 131" 3 -trap "exit 143" 15 - -## check for printf, use it if possible otherwise fall back on -## unreliable echo -e -n ("SUS" says echo shall support no switches) -if [ "$(printf printf_test 2>/dev/null)" = printf_test ] ; then - PRINTF=printf -else - PRINTF="echo -e -n" -fi - -## make sure echo is not lame if we must use it. -if [ "$PRINTF" != printf ] ; then - if [ "$(echo -e -n echo_test)" != "echo_test" ] ; then - echo 1>&2 "$PRG: printf unavailable and echo is broken, sorry." - exit 1 - fi -fi - -## make fake `id' if its missing, outputs 0 since if its missing we -## are probably running on boot floppies and thus are root. -if (command -v id > /dev/null 2>&1) ; then - true -else - id() - { - echo 0 - } -fi - -## --version output -version() -{ -echo \ -"$PRG $VERSION -Written by Ethan Benson - -Copyright (C) 2001 Ethan Benson -This is free software; see the source for copying conditions. There is NO -warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." -} - -## --help output. -usage() -{ -echo \ -"Usage: $PRG [OPTION]... -Generate a working /etc/yaboot.conf. - - -t, --chroot set root directory $PRG should work from - -r, --root set root partition, Example: /dev/hda3 - default: determined from {chroot}/etc/fstab - -b, --boot set bootstrap partition, Example: /dev/hda2 - default: first type: Apple_Bootstrap partition - --kernel-args add an append= line with specified arguments - -q, --quiet don't ask any questions/confirmation - --noinstall don't automatically run mkofboot - -h, --help display this help and exit - -V, --version output version information and exit" -} - -debug() -{ - [ "$DEBUG" = 0 ] && return 0 - $PRINTF 1>&2 "$PRG: DEBUG: $1" -} - -confirm() -{ - $PRINTF \ -"yaboot is the Linux Loader for PowerPC. $PRG sets up your system to boot directly -from your hard disk, without the need for a boot CD, floppy or a network boot.\n" -[ "$NOINSTALL" = 0 ] && $PRINTF "Install yaboot bootstrap on $BOOT to boot Linux from $ROOT? [Yes] " -[ "$NOINSTALL" = 1 ] && $PRINTF "Create simple ${CHROOT}${CONFIG} to boot Linux from $ROOT? [Yes] " - read ans - case "$ans" in - Y|y|Yes|yes|YES|"") - echo "Creating a simple ${CHROOT}${CONFIG}..." - return 0 - ;; - *) - if [ "$NOINSTALL" = 0 ] ; then - $PRINTF "Create simple ${CHROOT}${CONFIG} without installing the bootstrap? [Yes] " - read ans - case "$ans" in - Y|y|Yes|yes|YES|"") - NOINSTALL=1 - echo 1>&2 "Creating a simple ${CHROOT}${CONFIG}..." - return 0 - ;; - *) - echo "OK, quitting" - return 1 - ;; - esac - else - echo "OK, quitting" - return 1 - fi - ;; - esac -} - -## find out whether we have mac-fdisk or pdisk (they work the same) -ckmacfdisk() -{ - if (command -v mac-fdisk > /dev/null 2>&1) ; then - FDISK=mac-fdisk - elif (command -v pdisk > /dev/null 2>&1) ; then - FDISK=pdisk - else - echo 1>&2 "$PRG: Unable to locate mac-fdisk" - return 1 - fi - - if [ ! -x `command -v $FDISK` 2> /dev/null ] ; then - echo 1>&2 "$PRG: `command -v $FDISK`: Permission denied" - return 1 - fi - debug "mac-fdisk is: $FDISK\n" - return 0 -} - -## find out if we have ddisk or fdisk (fdisk for dos labels) debian -## uses both names -ckfdisk() -{ - if (command -v ddisk > /dev/null 2>&1) ; then - FDISK=ddisk - elif (command -v fdisk > /dev/null 2>&1) ; then - FDISK=fdisk - else - echo 1>&2 "$PRG: Unable to locate fdisk" - return 1 - fi - - if [ ! -x `command -v $FDISK` 2> /dev/null ] ; then - echo 1>&2 "$PRG: `command -v $FDISK`: Permission denied" - return 1 - fi - debug "fdisk is: $FDISK\n" - return 0 -} - -## find bootstrap partition, supports IBM CHRP with msdos disklabels -findbootblock() -{ - ## mac partition table magic == ER - if [ "$(dd if="$DISK" bs=2 count=1 2> /dev/null)" = ER ] ; then - ckmacfdisk || return 1 - if [ "$FDISK" = pdisk ] ; then - ## handle braindamaged pdisk - debug "dealing with pdisk deficiency...\n" - BOOT="$(v=`$FDISK -l "$DISK" 2>/dev/null | grep '\<Apple_Bootstrap\>'` ; echo ${v%%:*})" - debug "BOOT before fixup: $BOOT\n" - if [ -n "$BOOT" ] ; then - BOOT="${DISK}${BOOT}" - fi - debug "BOOT after fixup: $BOOT\n" - else - BOOT="$(v=`$FDISK -l "$DISK" 2>/dev/null | grep '\<Apple_Bootstrap\>'` ; echo ${v%%[ ]*})" - debug "BOOT=$BOOT\n" - fi - if [ -z "$BOOT" ] ; then - echo 1>&2 "$PRG: Unable to locate bootstrap partition on $DISK..." - echo 1>&2 "$PRG: You must create an 800K type: Apple_Bootstrap partition to make the disk bootable" - return 1 - fi - else - ckfdisk || return 1 - BOOT="$(v=`$FDISK -l "$DISK" 2>/dev/null | grep '\<PPC PReP Boot\>'` ; echo ${v%%[ ]*})" - debug "BOOT=$BOOT\n" - if [ -z "$BOOT" ] ; then - echo 1>&2 "$PRG: Unable to locate bootstrap partition on $DISK..." - echo 1>&2 "$PRG: You must create an 800K type: 0x41 PPC PReP Boot partition to make the disk bootable" - return 1 - fi - fi - return 0 -} - -## if readlink is missing use a kludge -if (command -v readlink > /dev/null 2>&1) ; then - true -else - readlink() - { - SYMTARGET="$(v=`ls -l "$2" 2>/dev/null` ; echo ${v##*> })" - if [ -n "$SYMTARGET" ] ; then - echo "$SYMTARGET" - return 0 - else - return 1 - fi - } -fi - -## we have to do some things differently with a retarded devfs name. -ckdevfs() -{ - case "$1" in - /dev/ide/*|/dev/scsi/*|/dev/discs/*) - return 0 - ;; - *) - return 1 - ;; - esac -} - -cleanup() -{ - if [ -n "$TMPCONF" ] ; then rm -f "$TMPCONF" ; fi - return 0 -} - -dualboot() -{ - DRIVELIST=`ls -d /dev/?d?* | grep "[sh]d[abcdefghijkl]" | cut -b 6-8 | sort -u` - - for i in $DRIVELIST - do - HFS=`mac-fdisk -l "/dev/$i" | grep '\<Apple_HFS\>' | grep -v "CDROM" | cut -d" " -f1` - for h in $HFS - do - if [ !-x `hpmount -r $h` > /dev/null 2>&1 ] ; then - if [ `hpls mach_kernel 2>/dev/null` ] ; then - [ "$QUIET" = 0 ] && echo "Found possible OS X partition at $h" - OSX=$h - fi - if [ "`hpls "System Folder" 2>/dev/null`" ] ; then - [ "$QUIET" = 0 ] && echo "Found possible Mac OS partition at $h" - MACOS=$h - fi - hpumount $h > /dev/null 2>&1 - fi - done - done -} - -########## -## Main ## -########## - -if [ $# != 0 ] ; then - while true ; do - case "$1" in - -V|--version) - version - exit 0 - ;; - -h|--help) - usage - exit 0 - ;; - -t|--chroot) - if [ -n "$2" ] ; then - CHROOT="$2" - shift 2 - else - echo 1>&2 "$PRG: option requires an argument $1" - echo 1>&2 "Try \`$PRG --help' for more information." - exit 1 - fi - ;; - -b|--boot) - if [ -n "$2" ] ; then - BOOT="$2" - shift 2 - else - echo 1>&2 "$PRG: option requires an argument $1" - echo 1>&2 "Try \`$PRG --help' for more information." - exit 1 - fi - ;; - -r|--root) - if [ -n "$2" ] ; then - ROOT="$2" - shift 2 - else - echo 1>&2 "$PRG: option requires an argument $1" - echo 1>&2 "Try \`$PRG --help' for more information." - exit 1 - fi - ;; - --kernel-args) - if [ -n "$2" ] ; then - KERNARGS="$2" - shift 2 - else - echo 1>&2 "$PRG: option requires an argument $1" - echo 1>&2 "Try \`$PRG --help' for more information." - exit 1 - fi - ;; - -q|--quiet) - QUIET=1 - shift 1 - ;; - --noinstall) - NOINSTALL=1 - shift 1 - ;; - --debug) - DEBUG=1 - shift 1 - ;; - "") - break - ;; - *) - echo 1>&2 "$PRG: unrecognized option \`$1'" - echo 1>&2 "Try \`$PRG --help' for more information." - exit 1 - ;; - esac - done -fi - -if [ `id -u` != 0 ] ; then - echo 1>&2 "$PRG: You are not root, go away" - exit 1 -fi - -## we need /proc because df does -if [ ! -f /proc/uptime ] ; then - echo 1>&2 "$PRG: This utility requires the /proc filesystem" - exit 1 -fi - -## check that chroot exists -if [ -d "$CHROOT" ] ; then - ## HACK: add trailing / to chroot, otherwise are paths later get b0rked. - case "$CHROOT" in - */) - true - ;; - *) - CHROOT="${CHROOT}/" - ;; - esac -elif [ ! -e "$CHROOT" ] ; then - echo 1>&2 "$PRG: $CHROOT: No such file or directory" - exit 1 -elif [ ! -d "$CHROOT" ] ; then - echo 1>&2 "$PRG: $CHROOT: Not a directory" - exit 1 -fi - -## make sure the chroot is an actual root filesystem -if [ ! -f "${CHROOT}etc/fstab" ] ; then - echo 1>&2 "$PRG: $CHROOT does not appear to be a valid root filesystem" - exit 1 -fi - -## find / device -if [ -z "$ROOT" ] ; then - ## IMPORTANT! that last substitution is [<space><tab>] thats all ash will grok - ROOT="$(v=`grep '[[:blank:]]/[[:blank:]]' ${CHROOT}etc/fstab` ; echo ${v%%[ ]*})" - debug "ROOT=$ROOT\n" - if [ -z "$ROOT" ] ; then - echo 1>&2 "$PRG: Could not determine root partition, aborting..." - exit 1 - fi -fi - -## make sure root device exists -if [ ! -e "$ROOT" ] ; then - echo 1>&2 "$PRG: $ROOT: No such file or directory" - exit 1 -fi - -## find root disk. -if ckdevfs "$ROOT" ; then - DISK="${ROOT%/*}/disc" -else - DISK="${ROOT%%[0-9]*}" -fi -if [ -z "$DISK" ] ; then - echo 1>&2 "$PRG: Could not determine root disk, aborting..." - exit 1 -fi - -## make sure main disk exists -if [ ! -e "$DISK" ] ; then - echo 1>&2 "$PRG: $DISK: No such file or directory" - exit 1 -fi - -## find bootstrap partition -if [ -z "$BOOT" ] ; then - findbootblock || exit 1 -fi - -## make sure bootstrap device exists -if [ ! -e "$BOOT" ] ; then - echo 1>&2 "$PRG: $BOOT: No such file or directory" - exit 1 -fi - -## sanity check -for i in "$DISK" "$ROOT" "$BOOT" ; do - if [ ! -b "$i" ] ; then - echo 1>&2 "$PRG: $i: Not a block device" - exit 1 - fi -done - - -## unless --quiet ask permission to proceed -if [ "$QUIET" = 0 ] ; then - confirm || exit 2 -fi - -## find the kernel in the usual places and (if not --quiet) ask the -## user if we cannot find one. -if [ -f "${CHROOT}vmlinux" ] ; then - KERNEL="${CHROOT}vmlinux" -elif [ -f "${CHROOT}boot/vmlinux" ] ; then - KERNEL="${CHROOT}boot/vmlinux" -elif [ -f "${CHROOT}boot/vmlinux-`uname -r`" ] ; then - KERNEL="${CHROOT}boot/vmlinux-`uname -r`" -elif [ -f "${CHROOT}vmlinux-`uname -r`" ] ; then - KERNEL="${CHROOT}vmlinux-`uname -r`" -elif [ "$QUIET" = 0 ] ; then - echo 1>&2 "$PRG: Cannot find a kernel, please locate one" - while true ; do - $PRINTF 1>&2 "Enter path to a kernel image: " - read KERN - if [ -f "$KERN" ] ; then - KERNEL="$KERN" - break - elif [ ! -e "$KERN" ] ; then - echo 1>&2 "$PRG: $KERN: No such file or directory" - elif [ -d "$KERN" ] ; then - echo 1>&2 "$PRG: $KERN: Is a directory" - else - echo 1>&2 "$PRG: $KERN: Is not a regular file" - fi - done -else - echo 1>&2 "$PRG: Cannot find a kernel, aborting..." - exit 1 -fi - -debug "KERNEL=$KERNEL\n" - -## get partition number the kernel lives on, and the OF device= name -## of the whole disk. -KERNDEV="$(v=`df "$KERNEL" 2> /dev/null | grep ^/dev/` ; echo ${v%%[ ]*})" -KERNDIR="$(v=`df "$KERNEL" 2> /dev/null | grep ^/dev/` ; echo ${v##*[ ]})" -LINKDEV="$(v=`df "${KERNEL%/*}/" 2>/dev/null | grep ^/dev/` ; echo ${v%%[ ]*})" -PARTITION="${KERNDEV##*[a-z]}" - -if ckdevfs "$KERNDEV" ; then - KERNELDISK="${KERNDEV%/*}/disc" -else - KERNELDISK="${KERNDEV%%[0-9]*}" -fi - -debug "KERNEL=$KERNEL\nKERNDEV=$KERNDEV\nKERNDIR=$KERNDIR\nLINKDEV=$LINKDEV\nPARTITION=$PARTITION\nKERNELDISK=$KERNELDISK\n" - -## sanity check -for i in "$KERNDEV" "$KERNDIR" "$LINKDEV" "$PARTITION" "$KERNELDISK" ; do - if [ -z "$i" ] ; then - echo 1>&2 "$PRG: Could not determine necessary information, aborting..." - echo 1>&2 "$PRG: Are you using chroot $PRG instead of $PRG --chroot ?" - exit 1 - fi -done - -## check for cross device symlink -if [ -L "$KERNEL" ] ; then - if [ "$KERNDEV" != "$LINKDEV" ] ; then - echo 1>&2 "$PRG: Warning: Cross device symlink $KERNEL, using it's target instead" - KERNEL="$(readlink -f "$KERNEL" 2>/dev/null)" - if [ ! -f "$KERNEL" ] ; then - echo 1>&2 "$PRG: Unable to canonicalize symlink's target. Do not create cross device symlinks." - exit 1 - fi - fi -fi - -## only powermacs appear to need device= -if (cat /proc/cpuinfo 2>/dev/null | grep -q pmac-generation 2> /dev/null) ; then - DEVICE="\ndevice=$(ofpath $KERNELDISK)" - if [ $? != 0 ] ; then - echo 1>&2 "$PRG: Unable to determine OpenFirmware device name to $KERNELDISK, aborting..." - exit 1 - fi -fi - -## if there is a separate /boot partition we must strip off the /boot -## mountpoint or else yaboot will not find the kernel. -if [ "$KERNDIR" != "$CHROOT" ] ; then - IMAGE="${KERNEL##*$KERNDIR}" -else - IMAGE="$KERNEL" -fi - -## fix chrooted path -if [ "$CHROOT" != / ] ; then - IMAGE="${IMAGE##*$CHROOT}" -fi - -## fix relative path (caused by chroot path fix) -case "$IMAGE" in - /*) - true - ;; - *) - IMAGE="/${IMAGE}" - ;; -esac - -## figure out if yaboot is installed in /usr/local or not -if [ -f /usr/local/lib/yaboot/yaboot ] ; then - INSTALL=/usr/local/lib/yaboot/yaboot -elif [ -f /usr/lib/yaboot/yaboot ] ; then - INSTALL=/usr/lib/yaboot/yaboot -else - echo 1>&2 "$PRG: yaboot is not installed correctly" - exit 1 -fi - -## newworld powermacs need the ofboot first stage loader -if [ "$(v=`cat /proc/cpuinfo 2>/dev/null | grep pmac-generation` ; echo ${v##*:})" = NewWorld ] ; then - if [ -f /usr/local/lib/yaboot/ofboot ] ; then - OFBOOT="\nmagicboot=/usr/local/lib/yaboot/ofboot" - elif [ -f /usr/lib/yaboot/ofboot ] ; then - OFBOOT="\nmagicboot=/usr/lib/yaboot/ofboot" - else - echo 1>&2 "$PRG: yaboot is not installed correctly" - exit 1 - fi -fi - -## check for properly (read debian) packaged yaboot. -if [ -d ${CHROOT}usr/share/doc/yaboot/examples ] ; then - HEADER="## see also: /usr/share/doc/yaboot/examples for example configurations.\n" -fi - -## setup append line -if [ -n "$KERNARGS" ] ; then - APPEND="\tappend=\"${KERNARGS}\"\n" -fi - -## setup any Mac OS/OS X partitions -dualboot -if [ -n "$MACOS" ] ; then - MACOSBOOT="macos=${MACOS}\n" -fi -if [ -n "OSX" ] ; then - OSXBOOT="macosx=${OSX}\n" -fi - - -## generate global section of yaboot.conf -GLOBAL="## yaboot.conf generated by $PRG $VERSION -## -## run: \"man yaboot.conf\" for details. Do not make changes until you have!! -${HEADER}## -## For a dual-boot menu, add one or more of: -## bsd=/dev/hdaX, macos=/dev/hdaY, macosx=/dev/hdaZ\n -boot=${BOOT}${DEVICE:-} -partition=$PARTITION -root=$ROOT -timeout=30 -delay=5 -install=${INSTALL}${OFBOOT:-}\n" - -## generate image= section -IMAGES=" -image=$IMAGE -\tlabel=Linux -\tread-only\n${APPEND:-}\n${OSXBOOT:-}\n${MACOSBOOT:-}" - -## safely create a tmp file then move it into place after we are sure -## it was written. -TMPCONF=`mktemp -q "${CHROOT}${CONFIG}.XXXXXX"` -if [ $? != 0 ] ; then - echo 1>&2 "$PRG: Unable to write to ${CHROOT}${CONFIG%/*}" - exit 1 -fi - -$PRINTF "${GLOBAL}${IMAGES}" > "$TMPCONF" -if [ $? != 0 ] ; then - echo 1>&2 "$PRG: Unable to write temporary file ${TMPCONF}, aborting..." - exit 1 -fi - -## rotate backups of /etc/yaboot.conf, 3 backups are kept -if [ -f "${CHROOT}${CONFIG}.old" ] ; then - for i in 1 0 ; do - if [ -f "${CHROOT}${CONFIG}.old.${i}" ] ; then - mv -f "${CHROOT}${CONFIG}.old.$i" "${CHROOT}${CONFIG}.old.$(($i + 1))" - if [ $? != 0 ] ; then - echo 1>&2 "$PRG: Unable to make backup of existing ${CHROOT}${CONFIG}.old.$i, aborting..." - exit 1 - fi - fi - done - - mv -f "${CHROOT}${CONFIG}.old" "${CHROOT}${CONFIG}.old.0" - if [ $? != 0 ] ; then - echo 1>&2 "$PRG: Unable to make backup of existing ${CHROOT}${CONFIG}.old, aborting..." - exit 1 - fi -fi - -## backup /etc/yaboot.conf -if [ -f "${CHROOT}${CONFIG}" ] ; then - mv -f "${CHROOT}${CONFIG}" "${CHROOT}${CONFIG}.old" - if [ $? != 0 ] ; then - echo 1>&2 "$PRG: Unable to make backup of existing ${CHROOT}${CONFIG}, aborting..." - exit 1 - fi -fi - -## move new config into place -mv -f "${TMPCONF}" "${CHROOT}${CONFIG}" -if [ $? != 0 ] ; then - echo "$PRG: Unable to write file ${CHROOT}${CONFIG}" - exit 1 -else - ## nothing sensitive in generated config, comply with debian policy - chmod 644 "${CHROOT}${CONFIG}" -fi - -## tell mkofboot where to find the config file if necessary -if [ "${CHROOT}${CONFIG}" != /etc/yaboot.conf ] ; then - YBINARGS="-C ${CHROOT}${CONFIG}" -fi - -## run mkofboot to install the bootstrap, unless --noinstall -if [ "$NOINSTALL" = 0 ] ; then - if (command -v mkofboot 2>&1 > /dev/null) ; then - [ "$QUIET" = 0 ] && echo "Running mkofboot to make the disk bootable..." - mkofboot -f $YBINARGS || exit 1 - [ "$QUIET" = 0 ] && echo "Done" - else - echo 1>&2 "$PRG: yaboot is not installed correctly, not running mkofboot" - exit 1 - fi -fi - -## Give user a warning about possible b0rkage - -[ "$QUIET" = 0 ] && echo -e "\nConfiguration complete. If there are no errors above you should -have a working configuration. see "man yaboot.conf" if you run into -any errors." - -exit 0 |