mirror of
https://github.com/privatevoid-net/nix-super.git
synced 2024-11-15 02:36:16 +02:00
36 lines
1.2 KiB
Bash
36 lines
1.2 KiB
Bash
#!/usr/bin/env bash
|
|
|
|
((NEW_NIX_FIRST_BUILD_UID=331))
|
|
|
|
id_available(){
|
|
dscl . list /Users UniqueID | grep -E '\b'"$1"'\b' >/dev/null
|
|
}
|
|
|
|
change_nixbld_names_and_ids(){
|
|
local name uid next_id
|
|
((next_id=NEW_NIX_FIRST_BUILD_UID))
|
|
echo "Attempting to migrate _nixbld users."
|
|
echo "Each _nixbld# user should have its UID moved to $next_id+"
|
|
while read -r name uid; do
|
|
echo " Checking $name (uid: $uid)"
|
|
# iterate for a clean ID
|
|
while id_available "$next_id"; do
|
|
((next_id++))
|
|
if ((next_id >= 400)); then
|
|
echo "We've hit UID 400 without placing all of your users :("
|
|
echo "You should use the commands in this script as a starting"
|
|
echo "point to review your UID-space and manually move the"
|
|
echo "remaining users (or delete them, if you don't need them)."
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
# first 2 are cleanup, it's OK if they aren't here
|
|
sudo dscl . delete "/Users/$name" dsAttrTypeNative:_writers_passwd &>/dev/null || true
|
|
sudo dscl . change "/Users/$name" NFSHomeDirectory "/private/var/empty 1" "/var/empty" &>/dev/null || true
|
|
sudo dscl . change "/Users/$name" UniqueID "$uid" "$next_id"
|
|
echo " $name migrated to uid: $next_id"
|
|
done < <(dscl . list /Users UniqueID | grep _nixbld | sort -n -k2)
|
|
}
|
|
|
|
change_nixbld_names_and_ids
|