Speaking at a press conference in the Malian capital Bamako, Hollande yesterday said: "The Russians regularly send (weapons) but we will do it in a broader context, with a number of countries and a framework which can be controlled, because we cannot have a situation where weapons end up with Islamists."
"We always said we wanted to control the supply of weapons if we did this, so that they go to the FSA," added the French president, who was in Mali for the inauguration of President Ibrahim Boubacar Keita.
More than 300 French nationals or residents are either currently fighting in Syria's civil war, planning to go and fight or have recently returned from there, the minister, Manuel Valls, told France Inter radio.
Most were young men, often with a delinquent past, who had become radicalised, he said.
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"This is a phenomenon which worries me because they represent a potential danger when they return to our soil," Valls said. "We have to be extremely attentive."
At least one French national has died fighting in Syria -- a 22-year-old convert to Islam from Toulouse only identified as Jean-Daniel, who was killed in a clash with government forces in August.
Islamist groups threatened to stage attacks in France as well as on French targets after Paris intervened in Mali early this year in reaction to advances made by Islamist groups who had seized control of the north of the country.