blob: e4e74227021d99d3cbee219092a7aa6fa4e049f1 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
# -*- shell-script -*-
mount-crypt () {
if mountpoint -q -- ~/Crypt; then
printf '%s\n' 'mount-crypt: already mounted' >&2
elif test -e /dev/mapper/CryptCrypt; then
asroot env CRYPT_DIR=~/Crypt sh -ec \
'mount -- /dev/mapper/CryptCrypt "${CRYPT_DIR}"'
else
gpg --decrypt /media/Secondary/.crypt/crypt.key | \
key2root -k CryptCrypt env \
CRYPT_IMG=/media/Secondary/.crypt/crypt.img \
CRYPT_DIR=~/Crypt \
CRYPT_DEV="$(losetup | sed 's/\s\+/ /g' | cut -d ' ' -f 1,6 | \
sed -n 's#\(/[^ ]*\) '"$(realpath -- /media/Secondary/.crypt/crypt.img)"'$#\1#p' | sed 1q)" \
sh -ec '
if test -z "${CRYPT_DEV}"; then
CRYPT_DEV="$(losetup --show -f -P "${CRYPT_IMG}")"
fi
cryptsetup -d - open "${CRYPT_DEV}" CryptCrypt
mkdir -p -- "${CRYPT_DIR}"
mount -- /dev/mapper/CryptCrypt "${CRYPT_DIR}"
'
fi
}
umount-crypt () {
asroot env \
CRYPT_DIR=~/Crypt \
CRYPT_DEV="$(losetup | sed 's/\s\+/ /g' | cut -d ' ' -f 1,6 | \
sed -n 's#\(/[^ ]*\) '"$(realpath -- /media/Secondary/.crypt/crypt.img)"'$#\1#p' | sed 1q)" \
sh -c '
if mountpoint -q -- "${CRYPT_DIR}"; then
umount -- "${CRYPT_DIR}"
fi
rmdir -- "${CRYPT_DIR}" || :
if test -e /dev/mapper/CryptCrypt; then
cryptsetup close CryptCrypt
fi
if test -n "${CRYPT_DEV}"; then
losetup -d "${CRYPT_DEV}"
fi
'
}
|