[ -f "$profile" ] || profile="$BECOME/all"
file="${TMPDIR:-/tmp}/$USER.become.$user.$RANDOM.$$"
-umask 077
+umask=$(builtin umask -p)
+builtin umask 077
if exec 3>"$file" && exec <"$file" && rm "$file"; then
+ builtin $umask
echo >&3 "cd"
echo >&3 "PROFILE_HOME='$HOME'"
if [ -n "$PRINCIPAL" ]; then
echo >&3 ". $HOME/.bash_profile"
[ -f "$BECOME/all" ] && cat >&3 2>/dev/null "$BECOME/all"
[ -f "$BECOME/$user" ] && cat >&3 2>/dev/null "$BECOME/$user"
+echo >&3 2>/dev/null "cd - &>/dev/null"
+exec 3>&-
dir=$(dirname "$0")
[ "$dir" = "." ] && dir="$PWD"
exec sudo -H -u "$user" "$dir/became"