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- #!/bin/sh
-
- # cryptdisks_stop - wrapper around cryptsetup which parses
- # /etc/crypttab, just like mount parses /etc/fstab.
-
- # Initial code stolen from cryptdisks_start by Jon Dowland <jon@alcopop.org>
- # Copyright (C) 2008 by Jonas Meurer <jonas@freesources.org>
- # License: GNU General Public License, v2 or any later
- # (http://www.gnu.org/copyleft/gpl.html)
-
- set -e
-
- if [ $# -lt 1 ]; then
- echo "usage: $0 <name>" >&2
- echo >&2
- echo "reads /etc/crypttab and stops the mapping corresponding to <name>" >&2
- exit 1
- fi
-
- if [ -r /lib/cryptsetup/cryptdisks.functions ]; then
- . /lib/cryptsetup/cryptdisks.functions
- else
- exit 0
- fi
-
- LOUD="yes"
-
- log_action_begin_msg "Stopping crypto disk"
-
- found="no"
- egrep -v "^[[:space:]]*(#|$)" "$TABFILE" | while read dst src key opts; do
- if [ "$1" = "$dst" ]; then
- found="yes"
- handle_crypttab_line_stop "$dst" "$src" "$key" "$opts" <&3
- exit 0
- fi
- done 3<&1
-
- if [ "$found" = "no" ]; then
- device_msg "$1" "failed, not found in crypttab"
- fi
-
- log_action_end_msg 0
-