╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ serve_ssh.zig ────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
🬐 🬠 🬞🬂🬏 🬟 🬑 🬟 🬑 ╭ebe0ef93..╮ ebe0ef93.. see-em: 🬋🬋🬋 🬋🬋🬋 🬋 🬋 │files │ commits refs discuss issues new login 🬐 🬠 🬐 🬠 🬑 🬟 🬰 ╰──────────╯ (694) 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 notify.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
607 } 608 return .denied; 609 } 610 611 // an active user as a commit author 612 fn commitAuthor( 613 moment: evt.AdminDB.HashMap(.read_only), 614 arena: *std.heap.ArenaAllocator, 615 user_id: *const [evt.event_id_size]u8, 616 ) !evt.CommitAuthor { 617 const user = (try evt.User.readById(evt.AdminDB, evt.admin_repo_opts.hash, moment, arena, user_id)) orelse unreachable; 618 return .{ .name = user.event.name, .email = user.event.email }; 619 } 620 621 // the authorized_keys line of a pubkey blob: its type, then the blob in base64 622 fn authorizedKeyLine(allocator: std.mem.Allocator, blob: []const u8) ![]const u8 { 623 var reader = std.Io.Reader.fixed(blob); 624 const key_type = try ssh.takeString(&reader, 64); 625 const encoder = std.base64.standard.Encoder; 626 const line = try allocator.alloc(u8, key_type.len + 1 + encoder.calcSize(blob.len)); 627 @memcpy(line[0..key_type.len], key_type); 628 line[key_type.len] = ' '; 629 _ = encoder.encode(line[key_type.len + 1 ..], blob); 630 return line; 631 } 632 633 fn writeError(sess: *ssh.SessionCtx, comptime msg: []const u8) !void { 634 const body = "ERR haxy ssh: " ++ msg; 635 var packet: [body.len + 4]u8 = undefined; 636 const line = try std.fmt.bufPrint(&packet, "{x:0>4}{s}", .{ packet.len, body }); 637 try sess.writeBytes(line); 638 try sess.exit(1); 639 } 640 641 test "parseGitCommand rejects malformed input" { 642 const allocator = std.testing.allocator; 643 try std.testing.expectError(error.InvalidCommand, parseGitCommand(allocator, "git-upload-pack")); 644 try std.testing.expectError(error.UnsupportedService, parseGitCommand(allocator, "ls -la")); 645 try std.testing.expectError(error.UnsupportedService, parseGitCommand(allocator, "git-fake-pack 'repo'")); 646 } 647 648 test "parseGitCommand happy paths" { 649 const allocator = std.testing.allocator; 650 651 { 652 const parsed = try parseGitCommand(allocator, "git-upload-pack 'some-repo'"); 653 defer parsed.deinit(allocator); 654 try std.testing.expectEqual(GitService.upload_pack, parsed.service); 655 try std.testing.expectEqualStrings("some-repo", parsed.dir); 656 } 657 { 658 const parsed = try parseGitCommand(allocator, "git-receive-pack 'user/proj'"); 659 defer parsed.deinit(allocator); 660 try std.testing.expectEqual(GitService.receive_pack, parsed.service); 661 try std.testing.expectEqualStrings("user/proj", parsed.dir); 662 } 663 { 664 const parsed = try parseGitCommand(allocator, "git-upload-pack repo"); 665 defer parsed.deinit(allocator); 666 try std.testing.expectEqual(GitService.upload_pack, parsed.service); 667 try std.testing.expectEqualStrings("repo", parsed.dir); 668 } 669 } 670