This is trivial if the root account is unlocked and you know the password (which if you were using su then you do).
 (Haddu hadalka surinkisiyo ku seegay sida loo yiri oo sahal u garan weyse sey tahayiyo saadaqa hadalka oo Saciidkan sumalhaadka kugu noqdiyo aad ku seegsegeyso hadalkaada saawirka ah aan sinna loo misaamin iyo sidaad u sanqartaan aqaan inaad saadal tahaye.