85 lines
1.3 KiB
Bash
85 lines
1.3 KiB
Bash
#!/bin/bash
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source "$GENTOO_BOOTSTRAP_DIR/scripts/protection.sh" || exit 1
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elog() {
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echo "[1m *[m $*"
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}
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einfo() {
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echo "[1;32m *[m $*"
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}
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ewarn() {
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echo "[1;33m *[m $*" >&2
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}
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eerror() {
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echo "[1;31m * ERROR:[m $*" >&2
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}
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die() {
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eerror "$*"
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kill "$GENTOO_BOOTSTRAP_SCRIPT_PID"
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exit 1
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}
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ask() {
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while true; do
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read -r -p "$* (Y/n) " response
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case "${response,,}" in
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'') return 0 ;;
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y|yes) return 0 ;;
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n|no) return 1 ;;
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*) continue ;;
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esac
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done
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}
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countdown() {
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echo -n "$1"
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local i="$2"
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while [[ $i -gt 0 ]]; do
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echo -n "[1;31m$i[m "
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i=$((i - 1))
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sleep 1
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done
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echo
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}
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download_stdout() {
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wget --quiet --https-only --secure-protocol=PFS -O - -- "$1"
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}
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download() {
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wget --quiet --https-only --secure-protocol=PFS --show-progress -O "$2" -- "$1"
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}
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get_device_by_partuuid() {
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blkid -g \
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|| die "Error while executing blkid"
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local dev
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dev="$(blkid -o export -t PARTUUID="$1")" \
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|| die "Error while executing blkid to find PARTUUID=$1"
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dev="$(grep DEVNAME <<< "$dev")" \
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|| die "Could not find DEVNAME=... in blkid output"
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dev="${dev:8}"
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echo -n "$dev"
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}
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load_or_generate_uuid() {
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local uuid
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local uuid_file="$UUID_STORAGE_DIR/$1"
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if [[ -e "$uuid_file" ]]; then
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uuid="$(cat "$uuid_file")"
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else
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uuid="$(uuidgen -r)"
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mkdir -p "$UUID_STORAGE_DIR"
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echo -n "$uuid" > "$uuid_file"
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fi
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echo -n "$uuid"
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}
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