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48 lines
1.1 KiB
Bash
48 lines
1.1 KiB
Bash
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#!/bin/sh
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set -e
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die() {
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echo "die: $*"
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exit 1
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}
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cleanup() {
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if [ -d mnt ]; then
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umount mnt || ( sleep 1 && sync && umount mnt )
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rmdir mnt
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echo "done"
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fi
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}
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if [ "$(id -u)" != 0 ]; then
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sudo -E -- "$0" "$@" || die "this script needs to run as root"
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exit 0
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else
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: "${SUDO_UID:=0}" "${SUDO_GID:=0}"
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fi
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if [ -z "$SERENITY_TARGET_INSTALL_PARTITION" ]; then
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die "SERENITY_TARGET_INSTALL_PARTITION environment variable was not set!"
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fi
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printf "verifying partition %s is already ext2... " "$SERENITY_TARGET_INSTALL_PARTITION"
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if file -sL "$SERENITY_TARGET_INSTALL_PARTITION" 2>&1 | grep "ext2" > /dev/null; then
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echo "done"
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else
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die "$SERENITY_TARGET_INSTALL_PARTITION is not an ext2 partition!"
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fi
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trap cleanup EXIT
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printf "mounting filesystem on device %s... " "$SERENITY_TARGET_INSTALL_PARTITION"
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mkdir -p mnt
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if ! eval "mount $SERENITY_TARGET_INSTALL_PARTITION mnt/"; then
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die "could not mount existing ext2 filesystem on $SERENITY_TARGET_INSTALL_PARTITION"
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else
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echo "done"
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fi
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script_path=$(cd -P -- "$(dirname -- "$0")" && pwd -P)
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"$script_path/build-root-filesystem.sh"
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