diff options
| -rwxr-xr-x | rc.sysinit | 24 |
1 files changed, 24 insertions, 0 deletions
@@ -152,6 +152,30 @@ if [[ -f /etc/crypttab && $CS ]]; then ASK) printf "\nOpening '$1' volume:\n" $CS $4 $open "$a" "$b" < /dev/console;; + /dev*) + ckdev=${3%%:*} + cka=${3#*:} + ckb=${cka#*:} + cka=${cka%:*} + ckfile=/dev/ckfile + ckdir=/dev/ckdir + case ${cka} in + *[!0-9]*) + # Use a file on the device + # cka is not numeric: cka=filesystem, ckb=path + /bin/mkdir ${ckdir} + /bin/mount -r -t ${cka} ${ckdev} ${ckdir} + /bin/dd if=${ckdir}/${ckb} of=${ckfile} >/dev/null 2>&1 + /bin/umount ${ckdir} + /bin/rmdir ${ckdir};; + *) + # Read raw data from the block device + # cka is numeric: cka=offset, ckb=length + /bin/dd if=${ckdev} of=${ckfile} bs=1 skip=${cka} count=${ckb} >/dev/null 2>&1;; + esac + $CS -d ${ckfile} $4 $open "$a" "$b" >/dev/null + /bin/dd if=/dev/urandom of=${ckfile} bs=1 count=`stat -c %s ${ckfile}` conv=notrunc >/dev/null 2>&1 + rm ${ckfile};; /*) $CS -d "$3" $4 $open "$a" "$b" >/dev/null;; *) |