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2936 } 2937 2938 pub fn autoLogin(self: SessionStore, out: *[token_hex_len]u8) bool { 2939 out.* = self.auto_login orelse return false; 2940 return true; 2941 } 2942 2943 const auto_login_name = "auto-login"; 2944 2945 // a token is exactly token_hex_len hex chars. validating before using the 2946 // value as a path keeps attacker-supplied cookies from escaping the 2947 // sessions dir (e.g. via "/" or ".." bytes). 2948 fn isToken(token_hex: []const u8) bool { 2949 if (token_hex.len != token_hex_len) return false; 2950 for (token_hex) |c| if (!std.ascii.isHex(c)) return false; 2951 return true; 2952 } 2953 }; 2954