╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ serve_ssh_protocol.zig ───────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭e5771586..╮ e5771586.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (634) user
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
.. embed/ event/ test/ ui/ command.zig diff3.zig event.zig find.zig fork.zig lib.zig main.zig main_wasm.zig markdown.zig patch.zig progress.zig push.zig search.zig search_commit.zig search_thread.zig serve.zig serve_common.zig serve_http.zig serve_ssh.zig ╭─────────────────────────────────╮ │serve_ssh_protocol.zig │ ╰─────────────────────────────────╯ test.zig testnet.zig try.zig ui.zig web.zig
2222 try buf.appendSlice(allocator, &bytes); 2223 } 2224 2225 test "pty dimensions have bounded axes, preserving normal and zero sizes" { 2226 for ([_]struct { width: u32, height: u32, expected: PtySize }{ 2227 .{ .width = 80, .height = 24, .expected = .{ .width_cells = 80, .height_cells = 24 } }, 2228 .{ .width = 0, .height = 0, .expected = .{ .width_cells = 0, .height_cells = 0 } }, 2229 .{ .width = 0xffffffff, .height = 0xffffffff, .expected = .{ .width_cells = 512, .height_cells = 128 } }, 2230 }) |case| { 2231 var bytes: [8]u8 = undefined; 2232 std.mem.writeInt(u32, bytes[0..4], case.width, .big); 2233 std.mem.writeInt(u32, bytes[4..8], case.height, .big); 2234 var reader = std.Io.Reader.fixed(&bytes); 2235 try std.testing.expectEqual(case.expected, try takePtySize(&reader)); 2236 } 2237 } 2238 2239 test "channel close before shell or exec is acknowledged" { 2240 const io = std.testing.io; 2241 const allocator = std.testing.allocator; 2242 const key = [_]u8{0x5a} ** 64; 2243 var encoded: [256]u8 = undefined; 2244 var encoded_writer = std.Io.Writer.fixed(&encoded); 2245 var sender = Cipher.init(&key, 0); 2246 var open: std.ArrayList(u8) = .empty; 2247 defer open.deinit(allocator); 2248 try open.append(allocator, SSH_MSG_CHANNEL_OPEN); 2249 try writeStringField(&open, allocator, "session"); 2250 try writeU32(&open, allocator, 7); 2251 try writeU32(&open, allocator, 32768); 2252 try writeU32(&open, allocator, 32768); 2253 try sender.writePacket(io, &encoded_writer, &.{open.items}); 2254 try sender.writePacket(io, &encoded_writer, &.{&.{ SSH_MSG_CHANNEL_CLOSE, 0, 0, 0, 0 }}); 2255 var reader = std.Io.Reader.fixed(encoded_writer.buffered()); 2256 var output: [256]u8 = undefined; 2257 var writer = std.Io.Writer.fixed(&output); 2258 var idle = IdleState{}; 2259 var conn = Conn{ 2260 .io = io, 2261 .allocator = allocator, 2262 .reader = &reader, 2263 .writer = &writer, 2264 .cs_cipher = Cipher.init(&key, 0), 2265 .sc_cipher = Cipher.init(&key, 0), 2266 .rekey = undefined, 2267 .idle = &idle, 2268 }; 2269 const Handler = struct { 2270 pub fn handleSession(_: *@This(), _: *SessionCtx, _: Request) !void { 2271 return error.UnexpectedSession; 2272 } 2273 }; 2274 var handler = Handler{}; 2275 try runChannelLayer(&conn, &([_]u8{0} ** fingerprint_len), &handler); 2276 var output_reader = std.Io.Reader.fixed(writer.buffered()); 2277 var receiver = Cipher.init(&key, 0); 2278 const confirmation = try receiver.readPacket(allocator, &output_reader); 2279 defer allocator.free(confirmation); 2280 try std.testing.expectEqual(SSH_MSG_CHANNEL_OPEN_CONFIRMATION, confirmation[0]); 2281 const close = try receiver.readPacket(allocator, &output_reader); 2282 defer allocator.free(close); 2283 try std.testing.expectEqualSlices(u8, &.{ SSH_MSG_CHANNEL_CLOSE, 0, 0, 0, 7 }, close); 2284 try std.testing.expectEqual(0, output_reader.buffered().len); 2285 } 2286