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Don't let incoming challenges fill a victim's GameServ slots

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Jean Chevronnet 2026-07-19 19:19:20 +00:00
parent d0a86359c2
commit 2c81af108b
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5
modules/gameserv/src/lib.rs
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@ -159,7 +159,10 @@ impl GameServ {
ctx.notice(me, from.uid, "The game server is at capacity right now. Please try again shortly."); ctx.notice(me, from.uid, "The game server is at capacity right now. Please try again shortly.");
return; return;
} }
let mine = self.games.values().filter(|g| g.acc_a == meid || g.acc_b == meid).count(); // Count games I started (any status) plus ones I accepted (active) — but NOT
// pending challenges sent TO me, or an attacker could spend their own budget
// flooding a victim with offers to exhaust the victim's slots.
let mine = self.games.values().filter(|g| g.acc_a == meid || (g.acc_b == meid && g.status == Status::Active)).count();
if mine >= MAX_GAMES_PER_USER { if mine >= MAX_GAMES_PER_USER {
ctx.notice(me, from.uid, format!("You have too many games in progress (max {MAX_GAMES_PER_USER}). Finish or resign one first.")); ctx.notice(me, from.uid, format!("You have too many games in progress (max {MAX_GAMES_PER_USER}). Finish or resign one first."));
return; return;