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work on bind-dirs

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https://phabricator.whonix.org/T414
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Patrick Schleizer 2015-12-18 00:11:27 +01:00
parent d55cba0a45
commit 8a5fc5f7d1
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GPG Key ID: CB8D50BB77BB3C48
1 changed files with 29 additions and 8 deletions
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37
misc/bind-dirs
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@ -48,32 +48,52 @@ legacy() {
}
bind_dirs() {
## legend
## fso: file system object
## ro: read-only
## rw: read-write
for fso_ro in ${binds[@]}; do
fso_rw="${rw_dest_dir}${fso_ro}"
# Make sure ro directory is not mounted
# Make sure fso_ro is not mounted.
umount "$fso_ro" 2> /dev/null || true
if [ -n "$1" ]; then
echo "Umounting $1 only..."
true "Umounting $1 only..."
continue
fi
# Initially copy over data directories to /rw if rw directory does not exist
## If $fso_ro is a symlink, see where it links to, then replace that
## symlink with the file it linked to. This is because mount does not
## following symlinks.
## For more discussion and symlink and other special files, see:
## https://phabricator.whonix.org/T414
if [ -h "$fso_ro" ]; then
fso_real_location="$(realpath "$fso_ro")"
unlink "$fso_ro"
if [ -f "$fso_real_location" ]; then
cp --archive --recursive "$fso_real_location" "$fso_ro"
else
true "$fso_real_location is not a file, skipping."
fi
fi
# Initially copy over data directories to /rw if rw directory does not exist.
if [ -d "$fso_ro" ]; then
if [ ! -d "$fso_rw" ]; then
cp --archive --parents --recursive "$fso_ro" "$rw_dest_dir"
cp --archive --recursive --parents "$fso_ro" "$rw_dest_dir"
fi
elif [ -f "$fso_ro" ]; then
if [ ! -f "$fso_rw" ]; then
cp --archive --recursive "$fso_ro" "$fso_rw"
fi
else
true "$fso_ro does not exist, skipping."
continue
fi
# Bind the directory
# Bind the fso.
mount --bind "$fso_rw" "$fso_ro"
done
}
@ -85,11 +105,12 @@ main() {
bind_dirs ${1+"$@"}
}
for folder in /usr/lib/qubes-bind-dirs.d /etc/qubes-bind-dirs.d /rw/config/qubes-bind-dirs.d ; do
if [ ! -d "$folder" ]; then
for source_folder in /usr/lib/qubes-bind-dirs.d /etc/qubes-bind-dirs.d /rw/config/qubes-bind-dirs.d ; do
true "source_folder: $source_folder"
if [ ! -d "$source_folder" ]; then
continue
fi
for file_name in "$folder/"*".conf" ; do
for file_name in "$source_folder/"*".conf" ; do
bash -n "$file_name"
source "$file_name"
done