v0.2 - It works, bitchez!
commit
73cf5d5027
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*
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!.gitignore
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*
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!.gitignore
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#!/busybox sh
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die() {
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echo ""
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echo "Shit broke! Panic shell!"
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echo ""
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/busybox --install -s
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exec /bin/sh
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}
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info() {
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echo -n "-|-" ${@} "... "
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}
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isok() {
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if [[ $1 -eq 0 ]]; then
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echo "[ OK ]"
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else
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echo "[ FUCK ]"
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die
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fi
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}
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info "waiting for usb devices to settle"
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echo ""
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for i in 10 9 8 7 6 5 4 3 2 1 0; do
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echo -en ${i}'\r'
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/busybox sleep 1
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done
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echo ""
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isok 0
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info "mounting devtmpfs"
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/busybox mount -n -t devtmpfs devtmpfs ./dev
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isok $?
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info "mounting proc"
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/busybox mount -n -t proc proc ./proc
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isok $?
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# rootfs_location_uuid=f822d881-d88a-4200-a9cf-6986c5a3e69a
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info "looking for device with rootfs"
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for var in $(cat /proc/cmdline); do
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if [[ ${var/=*} = rootfs_location_uuid ]]; then
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uuid=${var/*=}
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fi
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done
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device=$(findfs UUID=${uuid})
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isok $?
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# rootfs_filename=rootfs.tar.xz
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info "getting rootfs filename"
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for var in $(cat /proc/cmdline); do
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if [[ ${var/=*} = rootfs_filename ]]; then
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filename=${var/*=}
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fi
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done
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if [[ -z ${filename} ]]; then
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info "going with default"
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filename=rootfs.tar.xz
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fi
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isok 0
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info "trying to mount ${device}"
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/busybox mount -n -o ro ${device} /mnt
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isok $?
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info "trying to mount root tmpfs"
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/busybox mount -n -o size=4G -t tmpfs roottmpfs /roottmpfs
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isok $?
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info "checking if ${filename} exists"
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[[ -e /mnt/${filename} ]]
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isok $?
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info "unpacking; will take some time"
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(
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/busybox tar -C /roottmpfs -xJf /mnt/${filename}
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isok $?
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) &
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# progress dots
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echo ""
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while [[ ! -z "$(jobs)" ]]; do echo -n .; jobs>/dev/null ; sleep 1; done
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info "unmounting rootfs package location"
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/busybox umount -n /mnt
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isok $?
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info "unmounting /dev"
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/busybox umount -n /dev
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isok $?
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info "unmounting /proc"
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/busybox umount -n /proc
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isok $?
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info "trying to switch root"
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exec /busybox switch_root /roottmpfs /sbin/init
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echo ""
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echo "we should not reach this place! here be dragons!"
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echo ""
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die
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@ -0,0 +1,2 @@
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*
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!.gitignore
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@ -0,0 +1,2 @@
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*
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!.gitignore
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@ -0,0 +1,2 @@
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*
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!.gitignore
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@ -0,0 +1,2 @@
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*
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!.gitignore
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Loading…
Reference in New Issue