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Disk : Add funlock, fmount and funmount.

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Dmitry Voronin 2024-10-11 21:47:47 +03:00
parent 0a6bd62f8a
commit 1eb2a9ff79
Signed by: voronind
SSH key fingerprint: SHA256:3kBb4iV2ahufEBNq+vFbUe4QYfHt98DHQjN7QaptY9k
1 changed files with 42 additions and 24 deletions
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66
home/program/bash/module/Disk.nix
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@ -13,40 +13,58 @@
}
# Unlock encrypted disk file.
# Usage: funlock <FILE> <DIR>
# Usage: funlock <FILE>
function funlock() {
if [[ "''${UID}" != 0 ]]; then
_error "Must be root."
return 2
fi
local file="''${1}"
local dir="''${2}"
if [[ "''${dir}" = "" ]]; then
if [[ "''${file}" = "" ]]; then
help funlock
return 2
fi
local name=$(parse_alnum "''${file##*/}")
cryptsetup open "''${file}" "''${name}"
mount "/dev/mapper/''${name}" "''${dir}"
local loop=$(udisksctl loop-setup --no-user-interaction --file "''${file}")
loop="''${loop##* }"; loop="''${loop%.}"
local decrypted=$(udisksctl unlock --block-device "''${loop}")
decrypted="''${decrypted##* }"; decrypted="''${decrypted%.}"
local mount=$(udisksctl mount --no-user-interaction --block-device "''${decrypted}")
mount="''${mount#* at }"
cd "''${mount}"
}
# Unlock encrypted disk file.
# Usage: unlock <FILE>
# function unlock() {
# _filter() {
# sed -e "s/.*\ a[st]\ //" -e "s/\.$//"
# }
# local file="''${1}"
# local name=$(parse_alnum ''${file} | _filter)
# local loop=$(udisksctl loop-setup -f "''${file}" | _filter)
# local unlock=$(udisksctl unlock -b "''${loop}" | _filter)
# local mount=$(udisksctl mount -b "''${unlock}" | _filter)
# Mount file.
# Usage: fmount <FILE>
function fmount() {
local file="''${1}"
if [[ "''${file}" = "" ]]; then
help fmount
return 2
fi
# [ -L "./''${name}" ] || ln -s "''${mount}" "./''${name}"
# cd "''${mount}"
# }
local loop=$(udisksctl loop-setup --no-user-interaction --file "''${file}")
loop="''${loop##* }"; loop="''${loop%.}"
local mount=$(udisksctl mount --no-user-interaction --block-device "''${loop}")
mount="''${mount#* at }"
cd "''${mount}"
}
# Unmount file.
# Usage: fumount <LOOPDEVICE>
function fumount() {
local loop="''${1}"
if [[ "''${loop}" = "" ]]; then
help fumount
return 2
fi
udisksctl unmount --no-user-interaction --block-device "''${loop}"
udisksctl loop-delete --no-user-interaction --block-device "''${loop}"
}
'';
}