fingerprint39

## lib_common.sh
#!/usr/bin/env bash
set -Eeuo pipefail

log() { printf "\n[%s] %s\n" "$(date +'%F %T')" "$*" >&2; }
die() { log "ERROR: $*"; exit 1; }

require_root() {
  [[ "${EUID:-$(id -u)}" -eq 0 ]] || die "Run as root."
}
	#!/usr/bin/env bash
	set -Eeuo pipefail

	log() { printf "\n[%s] %s\n" "$(date +'%F %T')" "$*" >&2; }
	die() { log "ERROR: $*"; exit 1; }

	require_root() {
	[[ "${EUID:-$(id -u)}" -eq 0 ]] \|\| die "Run as root."
	}