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[luksopenswaphookcfg] Add support unlocking swap with root on a btrfs subvol

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This commit is contained in:
dalto 2021-12-05 13:17:23 -06:00
parent ceb9ec4115
commit e8936392e3
1 changed files with 7 additions and 2 deletions
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5
src/modules/luksopenswaphookcfg/main.py
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@ -64,6 +64,11 @@ def write_openswap_conf(partitions, root_mount_point, openswap_conf_path):
elif lines[i].startswith("keyfile_filename"):
lines[i] = "keyfile_filename=crypto_keyfile.bin"
elif lines[i].startswith("#keyfile_device_mount_options"):
if libcalamares.globalstorage.contains("btrfsRootSubvolume"):
btrfs_root_subvolume = libcalamares.globalstorage.value("btrfsRootSubvolume")
lines[i] = "keyfile_device_mount_options=--options=subvol=" + btrfs_root_subvolume.lstrip("/")
with open(os.path.join(root_mount_point,
openswap_conf_path), 'w') as openswap_file:
openswap_file.write("\n".join(lines) + "\n")