name : cryptdisks_start #!/bin/sh # cryptdisks_start - wrapper around cryptsetup which parses # /etc/crypttab, just like mount parses /etc/fstab. # Initial code and (c) 2007 Jon Dowland <jon@alcopop.org> # License: GNU General Public License, v2 or any later # (https://www.gnu.org/copyleft/gpl.html) set -e . /lib/cryptsetup/cryptdisks-functions INITSTATE="manual" DEFAULT_LOUD="yes" FORCE_START="yes" usage() { local rv="${1:-1}" echo "Usage: $0 [-r|--readonly] <name> [.. <name>]" >&2 echo >&2 echo "reads $TABFILE and starts the mapping corresponding to <name>" >&2 exit $rv } CRYPTTAB_EXTRA_OPTIONS= while [ $# -gt 0 ]; do case "$1" in -r|--readonly) CRYPTTAB_EXTRA_OPTIONS="${CRYPTTAB_EXTRA_OPTIONS:+$CRYPTTAB_EXTRA_OPTIONS,}readonly";; -h|--help|-\?) usage 0;; --) shift; break;; -*) echo "Error: unknown option '$1'" >&2; usage 1;; *) break;; esac shift done [ $# -gt 0 ] || usage 1 if [ $(id -u) -ne 0 ]; then log_warning_msg "$0 needs root privileges" exit 1 fi log_action_begin_msg "Starting crypto disk" mount_fs rv=0 for name in "$@"; do if ! crypttab_find_entry --quiet "$name"; then device_msg "$name" "failed, not found in crypttab" rv=1 else if [ -n "$CRYPTTAB_EXTRA_OPTIONS" ]; then CRYPTTAB_OPTIONS="$CRYPTTAB_OPTIONS,$CRYPTTAB_EXTRA_OPTIONS" _CRYPTTAB_OPTIONS="$_CRYPTTAB_OPTIONS,$CRYPTTAB_EXTRA_OPTIONS" fi setup_mapping || rv=$? fi done umount_fs log_action_end_msg $rv exit $rv