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environment.etc: improve activation

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Daiderd Jordan 2017-01-02 20:09:54 +01:00
parent 6305c0675f
commit e847283311
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GPG key ID: D02435D05B810C96
1 changed files with 14 additions and 10 deletions
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24
modules/system/etc.nix
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@ -44,21 +44,25 @@ in
ln -sfn "$(readlink -f $systemConfig/etc)" /etc/static ln -sfn "$(readlink -f $systemConfig/etc)" /etc/static
for link in $(ls /etc/static/); do for f in $(find /etc/static/* -type l); do
if [ -e "/etc/$link" ]; then l="$(echo $f | sed 's,/etc/static/,/etc/,')"
if [ ! -L "/etc/$link" ]; then d="$(dirname $l)"
echo "warning: not linking /etc/static/$link because /etc/$link exists, skipping..." >&2 if [ ! -e "$d" ]; then
mkdir -p "$d"
fi
if [ -e "$l" ]; then
if [ "$(readlink $l)" != "$f" ]; then
echo "warning: not linking $l because $l exists, skipping..." >&2
fi fi
else else
ln -sfn "/etc/static/$link" "/etc/$link" ln -s "$f" "$l"
fi fi
done done
for link in $(find /etc/ -maxdepth 1 -type l); do for l in $(find /etc/* -type l 2> /dev/null); do
if [[ "$(readlink $link)" == /etc/static/* ]]; then f="$(echo $l | sed 's,/etc/,/etc/static/,')"
if [ ! -e "$(readlink -f $link)" ]; then if [ "$(readlink $l)" = "$f" -a ! -e "$(readlink -f $l)" ]; then
rm $link rm "$l"
fi
fi fi
done done
''; '';