╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ serve_ssh_protocol.zig ───────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─╯
2237 std.mem.writeInt(u32, bytes[0..4], case.width, .big); 2238 std.mem.writeInt(u32, bytes[4..8], case.height, .big); 2239 var reader = std.Io.Reader.fixed(&bytes); 2240 try std.testing.expectEqual(case.expected, try takePtySize(&reader)); 2241 } 2242 } 2243 2244 test "channel close before shell or exec is acknowledged" { 2245 const io = std.testing.io; 2246 const allocator = std.testing.allocator; 2247 const key: [64]u8 = @splat(0x5a); 2248 var encoded: [256]u8 = undefined; 2249 var encoded_writer = std.Io.Writer.fixed(&encoded); 2250 var sender = Cipher.init(&key, 0); 2251 var open: std.ArrayList(u8) = .empty; 2252 defer open.deinit(allocator); 2253 try open.append(allocator, SSH_MSG_CHANNEL_OPEN); 2254 try writeStringField(&open, allocator, "session"); 2255 try writeU32(&open, allocator, 7); 2256 try writeU32(&open, allocator, 32768); 2257 try writeU32(&open, allocator, 32768); 2258 try sender.writePacket(io, &encoded_writer, &.{open.items}); 2259 try sender.writePacket(io, &encoded_writer, &.{&.{ SSH_MSG_CHANNEL_CLOSE, 0, 0, 0, 0 }}); 2260 var reader = std.Io.Reader.fixed(encoded_writer.buffered()); 2261 var output: [256]u8 = undefined; 2262 var writer = std.Io.Writer.fixed(&output); 2263 var idle = IdleState{}; 2264 var conn = Conn{ 2265 .io = io, 2266 .allocator = allocator, 2267 .reader = &reader, 2268 .writer = &writer, 2269 .cs_cipher = Cipher.init(&key, 0), 2270 .sc_cipher = Cipher.init(&key, 0), 2271 .rekey = undefined, 2272 .idle = &idle, 2273 }; 2274 const Handler = struct { 2275 pub fn handleSession(_: *@This(), _: *SessionCtx, _: Request) !void { 2276 return error.UnexpectedSession; 2277 } 2278 }; 2279 var handler = Handler{}; 2280 try runChannelLayer(&conn, &@as([fingerprint_len]u8, @splat(0)), &handler); 2281 var output_reader = std.Io.Reader.fixed(writer.buffered()); 2282 var receiver = Cipher.init(&key, 0); 2283 const confirmation = try receiver.readPacket(allocator, &output_reader); 2284 defer allocator.free(confirmation); 2285 try std.testing.expectEqual(SSH_MSG_CHANNEL_OPEN_CONFIRMATION, confirmation[0]); 2286 const close = try receiver.readPacket(allocator, &output_reader); 2287 defer allocator.free(close); 2288 try std.testing.expectEqualSlices(u8, &.{ SSH_MSG_CHANNEL_CLOSE, 0, 0, 0, 7 }, close); 2289 try std.testing.expectEqual(0, output_reader.buffered().len); 2290 } 2291