Source: The Great Interpretation of Dreams (Ibn Sirin)
Smelling good scents in a dream indicates good praise, joy, and healing. Smelling foul odors indicates ugly praise, worry, and illness.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Smelling indicates hearing news. A good scent is good news, and a bad one is bad news.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Smelling is interpreted as news. Whoever sees himself smelling a good scent will hear good news.