fix: address security scanner PR review comments

- Fix write loop to ensure all data is written properly
- Fix documentation headings and config keys to use 'scanner' instead of 'provider'
- Move security scanner code to separate file (security_scanner.zig)
- Rename config field from 'security_provider' to 'security_scanner'
- Remove CLI flag handling logic as requested, rely on --no-install instead
- Update all references to use new naming convention

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
Claude Bot
2025-08-21 09:43:59 +00:00
parent f35e7bdd9d
commit da5c41de3e
10 changed files with 773 additions and 774 deletions

View File

@@ -730,6 +730,7 @@ src/install/PackageManager/patchPackage.zig
src/install/PackageManager/processDependencyList.zig
src/install/PackageManager/ProgressStrings.zig
src/install/PackageManager/runTasks.zig
src/install/PackageManager/security_scanner.zig
src/install/PackageManager/updatePackageJSONAndInstall.zig
src/install/PackageManager/UpdateRequest.zig
src/install/PackageManager/WorkspacePackageJSONCache.zig

View File

@@ -1,4 +1,4 @@
# Security Scanners
# Security Scanner API
Bun's package manager can scan packages for security vulnerabilities before installation, helping protect your applications from supply chain attacks and known vulnerabilities.

View File

@@ -496,7 +496,7 @@ Whether to generate a non-Bun lockfile alongside `bun.lock`. (A `bun.lock` will
print = "yarn"
```
### `install.security.provider`
### `install.security.scanner`
Configure a security provider to scan packages for vulnerabilities before installation.
@@ -510,7 +510,7 @@ Then configure it in your `bunfig.toml`:
```toml
[install.security]
provider = "@acme/bun-security-provider"
scanner = "@acme/bun-security-provider"
```
When a security provider is configured:

View File

@@ -3041,7 +3041,7 @@ pub const api = struct {
node_linker: ?bun.install.PackageManager.Options.NodeLinker = null,
security_provider: ?[]const u8 = null,
security_scanner: ?[]const u8 = null,
pub fn decode(reader: anytype) anyerror!BunInstall {
var this = std.mem.zeroes(BunInstall);

View File

@@ -612,9 +612,9 @@ pub const Bunfig = struct {
if (install_obj.get("security")) |security_obj| {
if (security_obj.data == .e_object) {
if (security_obj.get("provider")) |provider| {
try this.expectString(provider);
install.security_provider = try provider.asStringCloned(allocator);
if (security_obj.get("scanner")) |scanner| {
try this.expectString(scanner);
install.security_scanner = try scanner.asStringCloned(allocator);
}
} else {
try this.addError(security_obj.loc, "Invalid security config, expected an object");

View File

@@ -650,32 +650,7 @@ pub fn parse(allocator: std.mem.Allocator, ctx: Command.Context, comptime cmd: C
else
Bunfig.OfflineMode.online;
const has_security_provider = if (ctx.install) |install|
install.security_provider != null
else
false;
if (has_security_provider) {
if (args.flag("-i")) {
Output.prettyErrorln("<r><yellow>warning<r>: Autoinstall is disabled because a security provider is configured. The -i flag will be ignored.", .{});
Output.flush();
} else if (args.option("--install")) |enum_value| {
const requested_mode = options.GlobalCache.Map.get(enum_value) orelse
(if (enum_value.len == 0) options.GlobalCache.force else null);
if (requested_mode) |mode| {
if (mode != .disable) {
Output.prettyErrorln("<r><yellow>warning<r>: Autoinstall is disabled because a security provider is configured. The --install={s} flag will be ignored.", .{enum_value});
Output.flush();
}
}
}
// disable autoinstall because it doesn't make sense we enable
// autoinstall when something designed to block installing packages
// exists...
ctx.debug.global_cache = .disable;
} else if (args.flag("--no-install")) {
if (args.flag("--no-install")) {
ctx.debug.global_cache = .disable;
} else if (args.flag("-i")) {
ctx.debug.global_cache = .fallback;

View File

@@ -71,8 +71,8 @@ depth: ?usize = null,
/// isolated installs (pnpm-like) or hoisted installs (yarn-like, original)
node_linker: NodeLinker = .auto,
// Security provider module path
security_provider: ?[]const u8 = null,
// Security scanner module path
security_scanner: ?[]const u8 = null,
pub const PublishConfig = struct {
access: ?Access = null,
@@ -282,8 +282,8 @@ pub fn load(
this.node_linker = node_linker;
}
if (config.security_provider) |security_provider| {
this.security_provider = security_provider;
if (config.security_scanner) |security_scanner| {
this.security_scanner = security_scanner;
}
if (config.cafile) |cafile| {

View File

@@ -566,8 +566,8 @@ pub fn installWithManager(
manager.verifyResolutions(log_level);
if (manager.subcommand == .add and manager.options.security_provider != null) {
try performSecurityScanAfterResolution(manager);
if (manager.subcommand == .add and manager.options.security_scanner != null) {
try security_scanner.performSecurityScanAfterResolution(manager);
}
}
@@ -994,743 +994,10 @@ fn printBlockedPackagesInfo(summary: *const PackageInstall.Summary, global: bool
const string = []const u8;
const PackagePath = struct {
pkg_path: []PackageID,
dep_path: []DependencyID,
};
fn performSecurityScanAfterResolution(manager: *PackageManager) !void {
const security_provider = manager.options.security_provider orelse return;
if (manager.options.dry_run or !manager.options.do.install_packages) return;
if (manager.update_requests.len == 0) {
Output.prettyErrorln("No update requests to scan", .{});
return;
}
if (manager.options.log_level == .verbose) {
Output.prettyErrorln("<d>[SecurityProvider]<r> Running at '{s}'", .{security_provider});
}
const start_time = std.time.milliTimestamp();
var pkg_dedupe: std.AutoArrayHashMap(PackageID, void) = .init(bun.default_allocator);
defer pkg_dedupe.deinit();
const QueueItem = struct {
pkg_id: PackageID,
dep_id: DependencyID,
pkg_path: std.ArrayList(PackageID),
dep_path: std.ArrayList(DependencyID),
};
var ids_queue: std.fifo.LinearFifo(QueueItem, .Dynamic) = .init(bun.default_allocator);
defer ids_queue.deinit();
var package_paths = std.AutoArrayHashMap(PackageID, PackagePath).init(manager.allocator);
defer {
var iter = package_paths.iterator();
while (iter.next()) |entry| {
manager.allocator.free(entry.value_ptr.pkg_path);
manager.allocator.free(entry.value_ptr.dep_path);
}
package_paths.deinit();
}
const pkgs = manager.lockfile.packages.slice();
const pkg_names = pkgs.items(.name);
const pkg_resolutions = pkgs.items(.resolution);
const pkg_dependencies = pkgs.items(.dependencies);
for (manager.update_requests) |req| {
for (0..pkgs.len) |_update_pkg_id| {
const update_pkg_id: PackageID = @intCast(_update_pkg_id);
if (update_pkg_id != req.package_id) {
continue;
}
if (pkg_resolutions[update_pkg_id].tag != .npm) {
continue;
}
var update_dep_id: DependencyID = invalid_dependency_id;
var parent_pkg_id: PackageID = invalid_package_id;
for (0..pkgs.len) |_pkg_id| update_dep_id: {
const pkg_id: PackageID = @intCast(_pkg_id);
const pkg_res = pkg_resolutions[pkg_id];
if (pkg_res.tag != .root and pkg_res.tag != .workspace) {
continue;
}
const pkg_deps = pkg_dependencies[pkg_id];
for (pkg_deps.begin()..pkg_deps.end()) |_dep_id| {
const dep_id: DependencyID = @intCast(_dep_id);
const dep_pkg_id = manager.lockfile.buffers.resolutions.items[dep_id];
if (dep_pkg_id == invalid_package_id) {
continue;
}
if (dep_pkg_id != update_pkg_id) {
continue;
}
update_dep_id = dep_id;
parent_pkg_id = pkg_id;
break :update_dep_id;
}
}
if (update_dep_id == invalid_dependency_id) {
continue;
}
if ((try pkg_dedupe.getOrPut(update_pkg_id)).found_existing) {
continue;
}
var initial_pkg_path = std.ArrayList(PackageID).init(manager.allocator);
// If this is a direct dependency from root, start with root package
if (parent_pkg_id != invalid_package_id) {
try initial_pkg_path.append(parent_pkg_id);
}
try initial_pkg_path.append(update_pkg_id);
var initial_dep_path = std.ArrayList(DependencyID).init(manager.allocator);
try initial_dep_path.append(update_dep_id);
try ids_queue.writeItem(.{
.pkg_id = update_pkg_id,
.dep_id = update_dep_id,
.pkg_path = initial_pkg_path,
.dep_path = initial_dep_path,
});
}
}
// For new packages being added via 'bun add', we just scan the update requests directly
// since they haven't been added to the lockfile yet
var json_buf = std.ArrayList(u8).init(manager.allocator);
var writer = json_buf.writer();
defer json_buf.deinit();
const string_buf = manager.lockfile.buffers.string_bytes.items;
try writer.writeAll("[\n");
var first = true;
while (ids_queue.readItem()) |item| {
defer item.pkg_path.deinit();
defer item.dep_path.deinit();
const pkg_id = item.pkg_id;
const dep_id = item.dep_id;
const pkg_path_copy = try manager.allocator.alloc(PackageID, item.pkg_path.items.len);
@memcpy(pkg_path_copy, item.pkg_path.items);
const dep_path_copy = try manager.allocator.alloc(DependencyID, item.dep_path.items.len);
@memcpy(dep_path_copy, item.dep_path.items);
try package_paths.put(pkg_id, .{
.pkg_path = pkg_path_copy,
.dep_path = dep_path_copy,
});
const pkg_name = pkg_names[pkg_id];
const pkg_res = pkg_resolutions[pkg_id];
const dep_version = manager.lockfile.buffers.dependencies.items[dep_id].version;
if (!first) try writer.writeAll(",\n");
try writer.print(
\\ {{
\\ "name": {},
\\ "version": "{s}",
\\ "requestedRange": {},
\\ "tarball": {}
\\ }}
, .{ bun.fmt.formatJSONStringUTF8(pkg_name.slice(string_buf), .{}), pkg_res.value.npm.version.fmt(string_buf), bun.fmt.formatJSONStringUTF8(dep_version.literal.slice(string_buf), .{}), bun.fmt.formatJSONStringUTF8(pkg_res.value.npm.url.slice(string_buf), .{}) });
first = false;
// then go through it's dependencies and queue them up if
// valid and first time we've seen them
const pkg_deps = pkg_dependencies[pkg_id];
for (pkg_deps.begin()..pkg_deps.end()) |_next_dep_id| {
const next_dep_id: DependencyID = @intCast(_next_dep_id);
const next_pkg_id = manager.lockfile.buffers.resolutions.items[next_dep_id];
if (next_pkg_id == invalid_package_id) {
continue;
}
const next_pkg_res = pkg_resolutions[next_pkg_id];
if (next_pkg_res.tag != .npm) {
continue;
}
if ((try pkg_dedupe.getOrPut(next_pkg_id)).found_existing) {
continue;
}
var extended_pkg_path = std.ArrayList(PackageID).init(manager.allocator);
try extended_pkg_path.appendSlice(item.pkg_path.items);
try extended_pkg_path.append(next_pkg_id);
var extended_dep_path = std.ArrayList(DependencyID).init(manager.allocator);
try extended_dep_path.appendSlice(item.dep_path.items);
try extended_dep_path.append(next_dep_id);
try ids_queue.writeItem(.{
.pkg_id = next_pkg_id,
.dep_id = next_dep_id,
.pkg_path = extended_pkg_path,
.dep_path = extended_dep_path,
});
}
}
try writer.writeAll("\n]");
var code_buf = std.ArrayList(u8).init(manager.allocator);
defer code_buf.deinit();
var code_writer = code_buf.writer();
try code_writer.print(
\\try {{
\\ const {{provider}} = await import('{s}');
\\ const packages = {s};
\\
\\ if (provider.version !== '1') {{
\\ throw new Error('Security provider must be version 1');
\\ }}
\\
\\ if (typeof provider.scan !== 'function') {{
\\ throw new Error('provider.scan is not a function');
\\ }}
\\
\\ const result = await provider.scan({{packages:packages}});
\\
\\ if (!Array.isArray(result)) {{
\\ throw new Error('Security provider must return an array of advisories');
\\ }}
\\
\\ const fs = require('fs');
\\ const data = JSON.stringify({{advisories: result}});
\\ fs.writeSync(3, data);
\\ fs.closeSync(3);
\\
\\ process.exit(0);
\\}} catch (error) {{
\\ console.error(error);
\\ process.exit(1);
\\}}
, .{ security_provider, json_buf.items });
var scanner = SecurityScanSubprocess.new(.{
.manager = manager,
.code = try manager.allocator.dupe(u8, code_buf.items),
.json_data = try manager.allocator.dupe(u8, json_buf.items),
.ipc_data = undefined,
.stderr_data = undefined,
});
defer {
manager.allocator.free(scanner.code);
manager.allocator.free(scanner.json_data);
bun.destroy(scanner);
}
try scanner.spawn();
var progress_node: ?*Progress.Node = null;
if (manager.options.log_level != .verbose and manager.options.log_level != .silent) {
manager.progress.supports_ansi_escape_codes = Output.enable_ansi_colors_stderr;
const scanner_name = if (Output.isEmojiEnabled()) " 👮 Scanning packages with security provider" else "Scanning packages with security provider";
progress_node = manager.progress.start(scanner_name, 0);
if (progress_node) |node| {
node.activate();
manager.progress.refresh();
}
}
var closure = struct {
scanner: *SecurityScanSubprocess,
pub fn isDone(this: *@This()) bool {
return this.scanner.isDone();
}
}{ .scanner = scanner };
manager.sleepUntil(&closure, &@TypeOf(closure).isDone);
if (progress_node) |node| {
node.end();
manager.progress.refresh();
manager.progress.root.end();
manager.progress = .{};
}
const packages_scanned = pkg_dedupe.count();
try scanner.handleResults(&package_paths, start_time, packages_scanned, security_provider);
}
const SecurityAdvisoryLevel = enum { fatal, warn };
const SecurityAdvisory = struct {
level: SecurityAdvisoryLevel,
package: []const u8,
url: ?[]const u8,
description: ?[]const u8,
};
pub const SecurityScanSubprocess = struct {
manager: *PackageManager,
code: []const u8,
json_data: []const u8,
process: ?*bun.spawn.Process = null,
ipc_reader: bun.io.BufferedReader = bun.io.BufferedReader.init(@This()),
ipc_data: std.ArrayList(u8),
stderr_data: std.ArrayList(u8),
has_process_exited: bool = false,
has_received_ipc: bool = false,
exit_status: ?bun.spawn.Status = null,
remaining_fds: i8 = 0,
pub const new = bun.TrivialNew(@This());
pub fn spawn(this: *SecurityScanSubprocess) !void {
this.ipc_data = std.ArrayList(u8).init(this.manager.allocator);
this.stderr_data = std.ArrayList(u8).init(this.manager.allocator);
this.ipc_reader.setParent(this);
const pipe_result = bun.sys.pipe();
const pipe_fds = switch (pipe_result) {
.err => |err| {
Output.errGeneric("Failed to create IPC pipe: {s}", .{@tagName(err.getErrno())});
Global.exit(1);
},
.result => |fds| fds,
};
const exec_path = try bun.selfExePath();
var argv = [_]?[*:0]const u8{
try this.manager.allocator.dupeZ(u8, exec_path),
"-e",
try this.manager.allocator.dupeZ(u8, this.code),
null,
};
defer {
this.manager.allocator.free(bun.span(argv[0].?));
this.manager.allocator.free(bun.span(argv[2].?));
}
const spawn_options = bun.spawn.SpawnOptions{
.stdout = .inherit,
.stderr = .inherit,
.stdin = .inherit,
.cwd = FileSystem.instance.top_level_dir,
.extra_fds = &.{.{ .pipe = pipe_fds[1] }},
.windows = if (Environment.isWindows) .{
.loop = jsc.EventLoopHandle.init(&this.manager.event_loop),
},
};
var spawned = try (try bun.spawn.spawnProcess(&spawn_options, @ptrCast(&argv), @ptrCast(std.os.environ.ptr))).unwrap();
pipe_fds[1].close();
if (comptime bun.Environment.isPosix) {
_ = bun.sys.setNonblocking(pipe_fds[0]);
}
this.remaining_fds = 1;
this.ipc_reader.flags.nonblocking = true;
if (comptime bun.Environment.isPosix) {
this.ipc_reader.flags.socket = false;
}
try this.ipc_reader.start(pipe_fds[0], true).unwrap();
var process = spawned.toProcess(&this.manager.event_loop, false);
this.process = process;
process.setExitHandler(this);
switch (process.watchOrReap()) {
.err => |err| {
Output.errGeneric("Failed to watch security scanner process: {}", .{err});
Global.exit(1);
},
.result => {},
}
}
pub fn isDone(this: *SecurityScanSubprocess) bool {
return this.has_process_exited and this.remaining_fds == 0;
}
pub fn eventLoop(this: *const SecurityScanSubprocess) *jsc.AnyEventLoop {
return &this.manager.event_loop;
}
pub fn loop(this: *const SecurityScanSubprocess) *bun.uws.Loop {
return this.manager.event_loop.loop();
}
pub fn onReaderDone(this: *SecurityScanSubprocess) void {
this.has_received_ipc = true;
this.remaining_fds -= 1;
}
pub fn onReaderError(this: *SecurityScanSubprocess, err: bun.sys.Error) void {
Output.errGeneric("Failed to read security scanner IPC: {}", .{err});
this.has_received_ipc = true;
this.remaining_fds -= 1;
}
pub fn onStderrChunk(this: *SecurityScanSubprocess, chunk: []const u8) void {
this.stderr_data.appendSlice(chunk) catch bun.outOfMemory();
}
pub fn getReadBuffer(this: *SecurityScanSubprocess) []u8 {
const available = this.ipc_data.unusedCapacitySlice();
if (available.len < 4096) {
this.ipc_data.ensureTotalCapacity(this.ipc_data.capacity + 4096) catch bun.outOfMemory();
return this.ipc_data.unusedCapacitySlice();
}
return available;
}
pub fn onReadChunk(this: *SecurityScanSubprocess, chunk: []const u8, hasMore: bun.io.ReadState) bool {
_ = hasMore;
this.ipc_data.appendSlice(chunk) catch bun.outOfMemory();
return true;
}
pub fn onProcessExit(this: *SecurityScanSubprocess, _: *bun.spawn.Process, status: bun.spawn.Status, _: *const bun.spawn.Rusage) void {
this.has_process_exited = true;
this.exit_status = status;
if (this.remaining_fds > 0 and !this.has_received_ipc) {
this.ipc_reader.deinit();
this.remaining_fds = 0;
}
}
pub fn handleResults(this: *SecurityScanSubprocess, package_paths: *std.AutoArrayHashMap(PackageID, PackagePath), start_time: i64, packages_scanned: usize, security_provider: []const u8) !void {
defer {
this.ipc_data.deinit();
this.stderr_data.deinit();
}
const status = this.exit_status orelse bun.spawn.Status{ .exited = .{ .code = 0 } };
if (this.ipc_data.items.len == 0) {
switch (status) {
.exited => |exit| {
if (exit.code != 0) {
Output.errGeneric("Security provider exited with code {d} without sending data", .{exit.code});
} else {
Output.errGeneric("Security provider exited without sending any data", .{});
}
},
.signaled => |sig| {
Output.errGeneric("Security provider terminated by signal {s} without sending data", .{@tagName(sig)});
},
else => {
Output.errGeneric("Security provider terminated abnormally without sending data", .{});
},
}
Global.exit(1);
}
const duration = std.time.milliTimestamp() - start_time;
if (this.manager.options.log_level == .verbose) {
switch (status) {
.exited => |exit| {
if (exit.code == 0) {
Output.prettyErrorln("<d>[SecurityProvider]<r> Completed with exit code {d} [{d}ms]", .{ exit.code, duration });
} else {
Output.prettyErrorln("<d>[SecurityProvider]<r> Failed with exit code {d} [{d}ms]", .{ exit.code, duration });
}
},
.signaled => |sig| {
Output.prettyErrorln("<d>[SecurityProvider]<r> Terminated by signal {s} [{d}ms]", .{ @tagName(sig), duration });
},
else => {
Output.prettyErrorln("<d>[SecurityProvider]<r> Completed with unknown status [{d}ms]", .{duration});
},
}
} else if (this.manager.options.log_level != .silent and duration >= 1000) {
const maybeHourglass = if (Output.isEmojiEnabled()) "" else "";
if (packages_scanned == 1) {
Output.prettyErrorln("<d>{s}[{s}] Scanning 1 package took {d}ms<r>", .{ maybeHourglass, security_provider, duration });
} else {
Output.prettyErrorln("<d>{s}[{s}] Scanning {d} packages took {d}ms<r>", .{ maybeHourglass, security_provider, packages_scanned, duration });
}
}
try handleSecurityAdvisories(this.manager, this.ipc_data.items, package_paths);
if (!status.isOK()) {
switch (status) {
.exited => |exited| {
if (exited.code != 0) {
Output.errGeneric("Security provider failed with exit code: {d}", .{exited.code});
Global.exit(1);
}
},
.signaled => |signal| {
Output.errGeneric("Security provider was terminated by signal: {s}", .{@tagName(signal)});
Global.exit(1);
},
else => {
Output.errGeneric("Security provider failed", .{});
Global.exit(1);
},
}
}
}
};
fn handleSecurityAdvisories(manager: *PackageManager, ipc_data: []const u8, package_paths: *std.AutoArrayHashMap(PackageID, PackagePath)) !void {
if (ipc_data.len == 0) return;
const json_source = logger.Source{
.contents = ipc_data,
.path = bun.fs.Path.init("security-advisories.json"),
};
var temp_log = logger.Log.init(manager.allocator);
defer temp_log.deinit();
const json_expr = bun.json.parseUTF8(&json_source, &temp_log, manager.allocator) catch |err| {
Output.errGeneric("Security provider returned invalid JSON: {s}", .{@errorName(err)});
if (ipc_data.len < 1000) {
// If the response is reasonably small, show it to help debugging
Output.errGeneric("Response: {s}", .{ipc_data});
}
if (temp_log.errors > 0) {
temp_log.print(Output.errorWriter()) catch {};
}
Global.exit(1);
};
var advisories_list = std.ArrayList(SecurityAdvisory).init(manager.allocator);
defer advisories_list.deinit();
if (json_expr.data != .e_object) {
Output.errGeneric("Security provider response must be a JSON object, got: {s}", .{@tagName(json_expr.data)});
Global.exit(1);
}
const obj = json_expr.data.e_object;
const advisories_expr = obj.get("advisories") orelse {
Output.errGeneric("Security provider response missing required 'advisories' field", .{});
Global.exit(1);
};
if (advisories_expr.data != .e_array) {
Output.errGeneric("Security provider 'advisories' field must be an array, got: {s}", .{@tagName(advisories_expr.data)});
Global.exit(1);
}
const array = advisories_expr.data.e_array;
for (array.items.slice(), 0..) |item, i| {
if (item.data != .e_object) {
Output.errGeneric("Security advisory at index {d} must be an object, got: {s}", .{ i, @tagName(item.data) });
Global.exit(1);
}
const item_obj = item.data.e_object;
const name_expr = item_obj.get("package") orelse {
Output.errGeneric("Security advisory at index {d} missing required 'package' field", .{i});
Global.exit(1);
};
const name_str = name_expr.asString(manager.allocator) orelse {
Output.errGeneric("Security advisory at index {d} 'package' field must be a string", .{i});
Global.exit(1);
};
if (name_str.len == 0) {
Output.errGeneric("Security advisory at index {d} 'package' field cannot be empty", .{i});
Global.exit(1);
}
const desc_str: ?[]const u8 = if (item_obj.get("description")) |desc_expr| blk: {
if (desc_expr.asString(manager.allocator)) |str| break :blk str;
if (desc_expr.data == .e_null) break :blk null;
Output.errGeneric("Security advisory at index {d} 'description' field must be a string or null", .{i});
Global.exit(1);
} else null;
const url_str: ?[]const u8 = if (item_obj.get("url")) |url_expr| blk: {
if (url_expr.asString(manager.allocator)) |str| break :blk str;
if (url_expr.data == .e_null) break :blk null;
Output.errGeneric("Security advisory at index {d} 'url' field must be a string or null", .{i});
Global.exit(1);
} else null;
const level_expr = item_obj.get("level") orelse {
Output.errGeneric("Security advisory at index {d} missing required 'level' field", .{i});
Global.exit(1);
};
const level_str = level_expr.asString(manager.allocator) orelse {
Output.errGeneric("Security advisory at index {d} 'level' field must be a string", .{i});
Global.exit(1);
};
const level = if (std.mem.eql(u8, level_str, "fatal"))
SecurityAdvisoryLevel.fatal
else if (std.mem.eql(u8, level_str, "warn"))
SecurityAdvisoryLevel.warn
else {
Output.errGeneric("Security advisory at index {d} 'level' field must be 'fatal' or 'warn', got: '{s}'", .{ i, level_str });
Global.exit(1);
};
const advisory = SecurityAdvisory{
.level = level,
.package = name_str,
.url = url_str,
.description = desc_str,
};
try advisories_list.append(advisory);
}
if (advisories_list.items.len > 0) {
var has_fatal = false;
var has_warn = false;
for (advisories_list.items) |advisory| {
Output.print("\n", .{});
switch (advisory.level) {
.fatal => {
has_fatal = true;
Output.pretty(" <red>FATAL<r>: {s}\n", .{advisory.package});
},
.warn => {
has_warn = true;
Output.pretty(" <yellow>WARN<r>: {s}\n", .{advisory.package});
},
}
const pkgs = manager.lockfile.packages.slice();
const pkg_names = pkgs.items(.name);
const string_buf = manager.lockfile.buffers.string_bytes.items;
var found_pkg_id: ?PackageID = null;
for (pkg_names, 0..) |pkg_name, i| {
if (std.mem.eql(u8, pkg_name.slice(string_buf), advisory.package)) {
found_pkg_id = @intCast(i);
break;
}
}
if (found_pkg_id) |pkg_id| {
if (package_paths.get(pkg_id)) |paths| {
if (paths.pkg_path.len > 1) {
Output.pretty(" <d>via ", .{});
for (paths.pkg_path[0 .. paths.pkg_path.len - 1], 0..) |ancestor_id, idx| {
if (idx > 0) Output.pretty(" ", .{});
const ancestor_name = pkg_names[ancestor_id].slice(string_buf);
Output.pretty("{s}", .{ancestor_name});
}
Output.pretty(" <red>{s}<r>\n", .{advisory.package});
} else {
Output.pretty(" <d>(direct dependency)<r>\n", .{});
}
}
}
if (advisory.description) |desc| {
if (desc.len > 0) {
Output.pretty(" {s}\n", .{desc});
}
}
if (advisory.url) |url| {
if (url.len > 0) {
Output.pretty(" <cyan>{s}<r>\n", .{url});
}
}
}
if (has_fatal) {
Output.pretty("\n<red>bun install aborted due to fatal security advisories<r>\n", .{});
Global.exit(1);
} else if (has_warn) {
const can_prompt = Output.enable_ansi_colors_stdout;
if (can_prompt) {
Output.pretty("\n<yellow>Security warnings found.<r> Continue anyway? [y/N] ", .{});
Output.flush();
var stdin = std.io.getStdIn();
const unbuffered_reader = stdin.reader();
var buffered = std.io.bufferedReader(unbuffered_reader);
var reader = buffered.reader();
const first_byte = reader.readByte() catch {
Output.pretty("\n<red>Installation cancelled.<r>\n", .{});
Global.exit(1);
};
const should_continue = switch (first_byte) {
'\n' => false,
'\r' => blk: {
const next_byte = reader.readByte() catch {
break :blk false;
};
break :blk next_byte == '\n' and false;
},
'y', 'Y' => blk: {
const next_byte = reader.readByte() catch {
break :blk false;
};
if (next_byte == '\n') {
break :blk true;
} else if (next_byte == '\r') {
const second_byte = reader.readByte() catch {
break :blk false;
};
break :blk second_byte == '\n';
}
break :blk false;
},
else => blk: {
while (reader.readByte()) |b| {
if (b == '\n' or b == '\r') break;
} else |_| {}
break :blk false;
},
};
if (!should_continue) {
Output.pretty("\n<red>Installation cancelled.<r>\n", .{});
Global.exit(1);
}
Output.pretty("\n<yellow>Continuing with installation...<r>\n\n", .{});
} else {
Output.pretty("\n<red>Security warnings found. Cannot prompt for confirmation (no TTY).<r>\n", .{});
Output.pretty("<red>Installation cancelled.<r>\n", .{});
Global.exit(1);
}
}
}
}
const std = @import("std");
const installHoistedPackages = @import("../hoisted_install.zig").installHoistedPackages;
const installIsolatedPackages = @import("../isolated_install.zig").installIsolatedPackages;
const security_scanner = @import("security_scanner.zig");
const bun = @import("bun");
const Environment = bun.Environment;

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@@ -0,0 +1,756 @@
const std = @import("std");
const bun = @import("bun");
const Environment = bun.Environment;
const Global = bun.Global;
const Output = bun.Output;
const Progress = bun.Progress;
const FileSystem = bun.fs.FileSystem;
const jsc = bun.jsc;
const logger = bun.logger;
const DependencyID = bun.install.DependencyID;
const PackageID = bun.install.PackageID;
const invalid_dependency_id = bun.install.invalid_dependency_id;
const invalid_package_id = bun.install.invalid_package_id;
const PackageManager = bun.install.PackageManager;
const string = []const u8;
const PackagePath = struct {
pkg_path: []PackageID,
dep_path: []DependencyID,
};
pub fn performSecurityScanAfterResolution(manager: *PackageManager) !void {
const security_scanner = manager.options.security_scanner orelse return;
if (manager.options.dry_run or !manager.options.do.install_packages) return;
if (manager.update_requests.len == 0) {
Output.prettyErrorln("No update requests to scan", .{});
return;
}
if (manager.options.log_level == .verbose) {
Output.prettyErrorln("<d>[SecurityProvider]<r> Running at '{s}'", .{security_scanner});
}
const start_time = std.time.milliTimestamp();
var pkg_dedupe: std.AutoArrayHashMap(PackageID, void) = .init(bun.default_allocator);
defer pkg_dedupe.deinit();
const QueueItem = struct {
pkg_id: PackageID,
dep_id: DependencyID,
pkg_path: std.ArrayList(PackageID),
dep_path: std.ArrayList(DependencyID),
};
var ids_queue: std.fifo.LinearFifo(QueueItem, .Dynamic) = .init(bun.default_allocator);
defer ids_queue.deinit();
var package_paths = std.AutoArrayHashMap(PackageID, PackagePath).init(manager.allocator);
defer {
var iter = package_paths.iterator();
while (iter.next()) |entry| {
manager.allocator.free(entry.value_ptr.pkg_path);
manager.allocator.free(entry.value_ptr.dep_path);
}
package_paths.deinit();
}
const pkgs = manager.lockfile.packages.slice();
const pkg_names = pkgs.items(.name);
const pkg_resolutions = pkgs.items(.resolution);
const pkg_dependencies = pkgs.items(.dependencies);
for (manager.update_requests) |req| {
for (0..pkgs.len) |_update_pkg_id| {
const update_pkg_id: PackageID = @intCast(_update_pkg_id);
if (update_pkg_id != req.package_id) {
continue;
}
if (pkg_resolutions[update_pkg_id].tag != .npm) {
continue;
}
var update_dep_id: DependencyID = invalid_dependency_id;
var parent_pkg_id: PackageID = invalid_package_id;
for (0..pkgs.len) |_pkg_id| update_dep_id: {
const pkg_id: PackageID = @intCast(_pkg_id);
const pkg_res = pkg_resolutions[pkg_id];
if (pkg_res.tag != .root and pkg_res.tag != .workspace) {
continue;
}
const pkg_deps = pkg_dependencies[pkg_id];
for (pkg_deps.begin()..pkg_deps.end()) |_dep_id| {
const dep_id: DependencyID = @intCast(_dep_id);
const dep_pkg_id = manager.lockfile.buffers.resolutions.items[dep_id];
if (dep_pkg_id == invalid_package_id) {
continue;
}
if (dep_pkg_id != update_pkg_id) {
continue;
}
update_dep_id = dep_id;
parent_pkg_id = pkg_id;
break :update_dep_id;
}
}
if (update_dep_id == invalid_dependency_id) {
continue;
}
if ((try pkg_dedupe.getOrPut(update_pkg_id)).found_existing) {
continue;
}
var initial_pkg_path = std.ArrayList(PackageID).init(manager.allocator);
// If this is a direct dependency from root, start with root package
if (parent_pkg_id != invalid_package_id) {
try initial_pkg_path.append(parent_pkg_id);
}
try initial_pkg_path.append(update_pkg_id);
var initial_dep_path = std.ArrayList(DependencyID).init(manager.allocator);
try initial_dep_path.append(update_dep_id);
try ids_queue.writeItem(.{
.pkg_id = update_pkg_id,
.dep_id = update_dep_id,
.pkg_path = initial_pkg_path,
.dep_path = initial_dep_path,
});
}
}
// For new packages being added via 'bun add', we just scan the update requests directly
// since they haven't been added to the lockfile yet
var json_buf = std.ArrayList(u8).init(manager.allocator);
var writer = json_buf.writer();
defer json_buf.deinit();
const string_buf = manager.lockfile.buffers.string_bytes.items;
try writer.writeAll("[\n");
var first = true;
while (ids_queue.readItem()) |item| {
defer item.pkg_path.deinit();
defer item.dep_path.deinit();
const pkg_id = item.pkg_id;
const dep_id = item.dep_id;
const pkg_path_copy = try manager.allocator.alloc(PackageID, item.pkg_path.items.len);
@memcpy(pkg_path_copy, item.pkg_path.items);
const dep_path_copy = try manager.allocator.alloc(DependencyID, item.dep_path.items.len);
@memcpy(dep_path_copy, item.dep_path.items);
try package_paths.put(pkg_id, .{
.pkg_path = pkg_path_copy,
.dep_path = dep_path_copy,
});
const pkg_name = pkg_names[pkg_id];
const pkg_res = pkg_resolutions[pkg_id];
const dep_version = manager.lockfile.buffers.dependencies.items[dep_id].version;
if (!first) try writer.writeAll(",\n");
try writer.print(
\\ {{
\\ "name": {},
\\ "version": "{s}",
\\ "requestedRange": {},
\\ "tarball": {}
\\ }}
, .{ bun.fmt.formatJSONStringUTF8(pkg_name.slice(string_buf), .{}), pkg_res.value.npm.version.fmt(string_buf), bun.fmt.formatJSONStringUTF8(dep_version.literal.slice(string_buf), .{}), bun.fmt.formatJSONStringUTF8(pkg_res.value.npm.url.slice(string_buf), .{}) });
first = false;
// then go through it's dependencies and queue them up if
// valid and first time we've seen them
const pkg_deps = pkg_dependencies[pkg_id];
for (pkg_deps.begin()..pkg_deps.end()) |_next_dep_id| {
const next_dep_id: DependencyID = @intCast(_next_dep_id);
const next_pkg_id = manager.lockfile.buffers.resolutions.items[next_dep_id];
if (next_pkg_id == invalid_package_id) {
continue;
}
const next_pkg_res = pkg_resolutions[next_pkg_id];
if (next_pkg_res.tag != .npm) {
continue;
}
if ((try pkg_dedupe.getOrPut(next_pkg_id)).found_existing) {
continue;
}
var extended_pkg_path = std.ArrayList(PackageID).init(manager.allocator);
try extended_pkg_path.appendSlice(item.pkg_path.items);
try extended_pkg_path.append(next_pkg_id);
var extended_dep_path = std.ArrayList(DependencyID).init(manager.allocator);
try extended_dep_path.appendSlice(item.dep_path.items);
try extended_dep_path.append(next_dep_id);
try ids_queue.writeItem(.{
.pkg_id = next_pkg_id,
.dep_id = next_dep_id,
.pkg_path = extended_pkg_path,
.dep_path = extended_dep_path,
});
}
}
try writer.writeAll("\n]");
var code_buf = std.ArrayList(u8).init(manager.allocator);
defer code_buf.deinit();
var code_writer = code_buf.writer();
try code_writer.print(
\\try {{
\\ const {{provider}} = await import('{s}');
\\ const packages = {s};
\\
\\ if (provider.version !== '1') {{
\\ throw new Error('Security provider must be version 1');
\\ }}
\\
\\ if (typeof provider.scan !== 'function') {{
\\ throw new Error('provider.scan is not a function');
\\ }}
\\
\\ const result = await provider.scan({{packages:packages}});
\\
\\ if (!Array.isArray(result)) {{
\\ throw new Error('Security provider must return an array of advisories');
\\ }}
\\
\\ const fs = require('fs');
\\ const data = JSON.stringify({{advisories: result}});
\\ for (let remaining = data; remaining.length > 0;) {{
\\ const written = fs.writeSync(3, remaining);
\\ if (written === 0) process.exit(1);
\\ remaining = remaining.slice(written);
\\ }}
\\ fs.closeSync(3);
\\
\\ process.exit(0);
\\}} catch (error) {{
\\ console.error(error);
\\ process.exit(1);
\\}}
, .{ security_scanner, json_buf.items });
var scanner = SecurityScanSubprocess.new(.{
.manager = manager,
.code = try manager.allocator.dupe(u8, code_buf.items),
.json_data = try manager.allocator.dupe(u8, json_buf.items),
.ipc_data = undefined,
.stderr_data = undefined,
});
defer {
manager.allocator.free(scanner.code);
manager.allocator.free(scanner.json_data);
bun.destroy(scanner);
}
try scanner.spawn();
var progress_node: ?*Progress.Node = null;
if (manager.options.log_level != .verbose and manager.options.log_level != .silent) {
manager.progress.supports_ansi_escape_codes = Output.enable_ansi_colors_stderr;
const scanner_name = if (Output.isEmojiEnabled()) " 👮 Scanning packages with security provider" else "Scanning packages with security provider";
progress_node = manager.progress.start(scanner_name, 0);
if (progress_node) |node| {
node.activate();
manager.progress.refresh();
}
}
var closure = struct {
scanner: *SecurityScanSubprocess,
pub fn isDone(this: *@This()) bool {
return this.scanner.isDone();
}
}{ .scanner = scanner };
manager.sleepUntil(&closure, &@TypeOf(closure).isDone);
if (progress_node) |node| {
node.end();
manager.progress.refresh();
manager.progress.root.end();
manager.progress = .{};
}
const packages_scanned = pkg_dedupe.count();
try scanner.handleResults(&package_paths, start_time, packages_scanned, security_scanner);
}
const SecurityAdvisoryLevel = enum { fatal, warn };
const SecurityAdvisory = struct {
level: SecurityAdvisoryLevel,
package: []const u8,
url: ?[]const u8,
description: ?[]const u8,
};
pub const SecurityScanSubprocess = struct {
manager: *PackageManager,
code: []const u8,
json_data: []const u8,
process: ?*bun.spawn.Process = null,
ipc_reader: bun.io.BufferedReader = bun.io.BufferedReader.init(@This()),
ipc_data: std.ArrayList(u8),
stderr_data: std.ArrayList(u8),
has_process_exited: bool = false,
has_received_ipc: bool = false,
exit_status: ?bun.spawn.Status = null,
remaining_fds: i8 = 0,
pub const new = bun.TrivialNew(@This());
pub fn spawn(this: *SecurityScanSubprocess) !void {
this.ipc_data = std.ArrayList(u8).init(this.manager.allocator);
this.stderr_data = std.ArrayList(u8).init(this.manager.allocator);
this.ipc_reader.setParent(this);
const pipe_result = bun.sys.pipe();
const pipe_fds = switch (pipe_result) {
.err => |err| {
Output.errGeneric("Failed to create IPC pipe: {s}", .{@tagName(err.getErrno())});
Global.exit(1);
},
.result => |fds| fds,
};
const exec_path = try bun.selfExePath();
var argv = [_]?[*:0]const u8{
try this.manager.allocator.dupeZ(u8, exec_path),
"-e",
try this.manager.allocator.dupeZ(u8, this.code),
null,
};
defer {
this.manager.allocator.free(bun.span(argv[0].?));
this.manager.allocator.free(bun.span(argv[2].?));
}
const spawn_options = bun.spawn.SpawnOptions{
.stdout = .inherit,
.stderr = .inherit,
.stdin = .inherit,
.cwd = FileSystem.instance.top_level_dir,
.extra_fds = &.{.{ .pipe = pipe_fds[1] }},
.windows = if (Environment.isWindows) .{
.loop = jsc.EventLoopHandle.init(&this.manager.event_loop),
},
};
var spawned = try (try bun.spawn.spawnProcess(&spawn_options, @ptrCast(&argv), @ptrCast(std.os.environ.ptr))).unwrap();
pipe_fds[1].close();
if (comptime bun.Environment.isPosix) {
_ = bun.sys.setNonblocking(pipe_fds[0]);
}
this.remaining_fds = 1;
this.ipc_reader.flags.nonblocking = true;
if (comptime bun.Environment.isPosix) {
this.ipc_reader.flags.socket = false;
}
try this.ipc_reader.start(pipe_fds[0], true).unwrap();
var process = spawned.toProcess(&this.manager.event_loop, false);
this.process = process;
process.setExitHandler(this);
switch (process.watchOrReap()) {
.err => |err| {
Output.errGeneric("Failed to watch security scanner process: {}", .{err});
Global.exit(1);
},
.result => {},
}
}
pub fn isDone(this: *SecurityScanSubprocess) bool {
return this.has_process_exited and this.remaining_fds == 0;
}
pub fn eventLoop(this: *const SecurityScanSubprocess) *jsc.AnyEventLoop {
return &this.manager.event_loop;
}
pub fn loop(this: *const SecurityScanSubprocess) *bun.uws.Loop {
return this.manager.event_loop.loop();
}
pub fn onReaderDone(this: *SecurityScanSubprocess) void {
this.has_received_ipc = true;
this.remaining_fds -= 1;
}
pub fn onReaderError(this: *SecurityScanSubprocess, err: bun.sys.Error) void {
Output.errGeneric("Failed to read security scanner IPC: {}", .{err});
this.has_received_ipc = true;
this.remaining_fds -= 1;
}
pub fn onStderrChunk(this: *SecurityScanSubprocess, chunk: []const u8) void {
this.stderr_data.appendSlice(chunk) catch bun.outOfMemory();
}
pub fn getReadBuffer(this: *SecurityScanSubprocess) []u8 {
const available = this.ipc_data.unusedCapacitySlice();
if (available.len < 4096) {
this.ipc_data.ensureTotalCapacity(this.ipc_data.capacity + 4096) catch bun.outOfMemory();
return this.ipc_data.unusedCapacitySlice();
}
return available;
}
pub fn onReadChunk(this: *SecurityScanSubprocess, chunk: []const u8, hasMore: bun.io.ReadState) bool {
_ = hasMore;
this.ipc_data.appendSlice(chunk) catch bun.outOfMemory();
return true;
}
pub fn onProcessExit(this: *SecurityScanSubprocess, _: *bun.spawn.Process, status: bun.spawn.Status, _: *const bun.spawn.Rusage) void {
this.has_process_exited = true;
this.exit_status = status;
if (this.remaining_fds > 0 and !this.has_received_ipc) {
this.ipc_reader.deinit();
this.remaining_fds = 0;
}
}
pub fn handleResults(this: *SecurityScanSubprocess, package_paths: *std.AutoArrayHashMap(PackageID, PackagePath), start_time: i64, packages_scanned: usize, security_scanner: []const u8) !void {
defer {
this.ipc_data.deinit();
this.stderr_data.deinit();
}
const status = this.exit_status orelse bun.spawn.Status{ .exited = .{ .code = 0 } };
if (this.ipc_data.items.len == 0) {
switch (status) {
.exited => |exit| {
if (exit.code != 0) {
Output.errGeneric("Security provider exited with code {d} without sending data", .{exit.code});
} else {
Output.errGeneric("Security provider exited without sending any data", .{});
}
},
.signaled => |sig| {
Output.errGeneric("Security provider terminated by signal {s} without sending data", .{@tagName(sig)});
},
else => {
Output.errGeneric("Security provider terminated abnormally without sending data", .{});
},
}
Global.exit(1);
}
const duration = std.time.milliTimestamp() - start_time;
if (this.manager.options.log_level == .verbose) {
switch (status) {
.exited => |exit| {
if (exit.code == 0) {
Output.prettyErrorln("<d>[SecurityProvider]<r> Completed with exit code {d} [{d}ms]", .{ exit.code, duration });
} else {
Output.prettyErrorln("<d>[SecurityProvider]<r> Failed with exit code {d} [{d}ms]", .{ exit.code, duration });
}
},
.signaled => |sig| {
Output.prettyErrorln("<d>[SecurityProvider]<r> Terminated by signal {s} [{d}ms]", .{ @tagName(sig), duration });
},
else => {
Output.prettyErrorln("<d>[SecurityProvider]<r> Completed with unknown status [{d}ms]", .{duration});
},
}
} else if (this.manager.options.log_level != .silent and duration >= 1000) {
const maybeHourglass = if (Output.isEmojiEnabled()) "" else "";
if (packages_scanned == 1) {
Output.prettyErrorln("<d>{s}[{s}] Scanning 1 package took {d}ms<r>", .{ maybeHourglass, security_scanner, duration });
} else {
Output.prettyErrorln("<d>{s}[{s}] Scanning {d} packages took {d}ms<r>", .{ maybeHourglass, security_scanner, packages_scanned, duration });
}
}
try handleSecurityAdvisories(this.manager, this.ipc_data.items, package_paths);
if (!status.isOK()) {
switch (status) {
.exited => |exited| {
if (exited.code != 0) {
Output.errGeneric("Security provider failed with exit code: {d}", .{exited.code});
Global.exit(1);
}
},
.signaled => |signal| {
Output.errGeneric("Security provider was terminated by signal: {s}", .{@tagName(signal)});
Global.exit(1);
},
else => {
Output.errGeneric("Security provider failed", .{});
Global.exit(1);
},
}
}
}
};
fn handleSecurityAdvisories(manager: *PackageManager, ipc_data: []const u8, package_paths: *std.AutoArrayHashMap(PackageID, PackagePath)) !void {
if (ipc_data.len == 0) return;
const json_source = logger.Source{
.contents = ipc_data,
.path = bun.fs.Path.init("security-advisories.json"),
};
var temp_log = logger.Log.init(manager.allocator);
defer temp_log.deinit();
const json_expr = bun.json.parseUTF8(&json_source, &temp_log, manager.allocator) catch |err| {
Output.errGeneric("Security provider returned invalid JSON: {s}", .{@errorName(err)});
if (ipc_data.len < 1000) {
// If the response is reasonably small, show it to help debugging
Output.errGeneric("Response: {s}", .{ipc_data});
}
if (temp_log.errors > 0) {
temp_log.print(Output.errorWriter()) catch {};
}
Global.exit(1);
};
var advisories_list = std.ArrayList(SecurityAdvisory).init(manager.allocator);
defer advisories_list.deinit();
if (json_expr.data != .e_object) {
Output.errGeneric("Security provider response must be a JSON object, got: {s}", .{@tagName(json_expr.data)});
Global.exit(1);
}
const obj = json_expr.data.e_object;
const advisories_expr = obj.get("advisories") orelse {
Output.errGeneric("Security provider response missing required 'advisories' field", .{});
Global.exit(1);
};
if (advisories_expr.data != .e_array) {
Output.errGeneric("Security provider 'advisories' field must be an array, got: {s}", .{@tagName(advisories_expr.data)});
Global.exit(1);
}
const array = advisories_expr.data.e_array;
for (array.items.slice(), 0..) |item, i| {
if (item.data != .e_object) {
Output.errGeneric("Security advisory at index {d} must be an object, got: {s}", .{ i, @tagName(item.data) });
Global.exit(1);
}
const item_obj = item.data.e_object;
const name_expr = item_obj.get("package") orelse {
Output.errGeneric("Security advisory at index {d} missing required 'package' field", .{i});
Global.exit(1);
};
const name_str = name_expr.asString(manager.allocator) orelse {
Output.errGeneric("Security advisory at index {d} 'package' field must be a string", .{i});
Global.exit(1);
};
if (name_str.len == 0) {
Output.errGeneric("Security advisory at index {d} 'package' field cannot be empty", .{i});
Global.exit(1);
}
const desc_str: ?[]const u8 = if (item_obj.get("description")) |desc_expr| blk: {
if (desc_expr.asString(manager.allocator)) |str| break :blk str;
if (desc_expr.data == .e_null) break :blk null;
Output.errGeneric("Security advisory at index {d} 'description' field must be a string or null", .{i});
Global.exit(1);
} else null;
const url_str: ?[]const u8 = if (item_obj.get("url")) |url_expr| blk: {
if (url_expr.asString(manager.allocator)) |str| break :blk str;
if (url_expr.data == .e_null) break :blk null;
Output.errGeneric("Security advisory at index {d} 'url' field must be a string or null", .{i});
Global.exit(1);
} else null;
const level_expr = item_obj.get("level") orelse {
Output.errGeneric("Security advisory at index {d} missing required 'level' field", .{i});
Global.exit(1);
};
const level_str = level_expr.asString(manager.allocator) orelse {
Output.errGeneric("Security advisory at index {d} 'level' field must be a string", .{i});
Global.exit(1);
};
const level = if (std.mem.eql(u8, level_str, "fatal"))
SecurityAdvisoryLevel.fatal
else if (std.mem.eql(u8, level_str, "warn"))
SecurityAdvisoryLevel.warn
else {
Output.errGeneric("Security advisory at index {d} 'level' field must be 'fatal' or 'warn', got: '{s}'", .{ i, level_str });
Global.exit(1);
};
const advisory = SecurityAdvisory{
.level = level,
.package = name_str,
.url = url_str,
.description = desc_str,
};
try advisories_list.append(advisory);
}
if (advisories_list.items.len > 0) {
var has_fatal = false;
var has_warn = false;
for (advisories_list.items) |advisory| {
Output.print("\n", .{});
switch (advisory.level) {
.fatal => {
has_fatal = true;
Output.pretty(" <red>FATAL<r>: {s}\n", .{advisory.package});
},
.warn => {
has_warn = true;
Output.pretty(" <yellow>WARN<r>: {s}\n", .{advisory.package});
},
}
const pkgs = manager.lockfile.packages.slice();
const pkg_names = pkgs.items(.name);
const string_buf = manager.lockfile.buffers.string_bytes.items;
var found_pkg_id: ?PackageID = null;
for (pkg_names, 0..) |pkg_name, i| {
if (std.mem.eql(u8, pkg_name.slice(string_buf), advisory.package)) {
found_pkg_id = @intCast(i);
break;
}
}
if (found_pkg_id) |pkg_id| {
if (package_paths.get(pkg_id)) |paths| {
if (paths.pkg_path.len > 1) {
Output.pretty(" <d>via ", .{});
for (paths.pkg_path[0 .. paths.pkg_path.len - 1], 0..) |ancestor_id, idx| {
if (idx > 0) Output.pretty(" ", .{});
const ancestor_name = pkg_names[ancestor_id].slice(string_buf);
Output.pretty("{s}", .{ancestor_name});
}
Output.pretty(" <red>{s}<r>\n", .{advisory.package});
} else {
Output.pretty(" <d>(direct dependency)<r>\n", .{});
}
}
}
if (advisory.description) |desc| {
if (desc.len > 0) {
Output.pretty(" {s}\n", .{desc});
}
}
if (advisory.url) |url| {
if (url.len > 0) {
Output.pretty(" <cyan>{s}<r>\n", .{url});
}
}
}
if (has_fatal) {
Output.pretty("\n<red>bun install aborted due to fatal security advisories<r>\n", .{});
Global.exit(1);
} else if (has_warn) {
const can_prompt = Output.enable_ansi_colors_stdout;
if (can_prompt) {
Output.pretty("\n<yellow>Security warnings found.<r> Continue anyway? [y/N] ", .{});
Output.flush();
var stdin = std.io.getStdIn();
const unbuffered_reader = stdin.reader();
var buffered = std.io.bufferedReader(unbuffered_reader);
var reader = buffered.reader();
const first_byte = reader.readByte() catch {
Output.pretty("\n<red>Installation cancelled.<r>\n", .{});
Global.exit(1);
};
const should_continue = switch (first_byte) {
'\n' => false,
'\r' => blk: {
const next_byte = reader.readByte() catch {
break :blk false;
};
break :blk next_byte == '\n' and false;
},
'y', 'Y' => blk: {
const next_byte = reader.readByte() catch {
break :blk false;
};
if (next_byte == '\n') {
break :blk true;
} else if (next_byte == '\r') {
const second_byte = reader.readByte() catch {
break :blk false;
};
break :blk second_byte == '\n';
}
break :blk false;
},
else => blk: {
while (reader.readByte()) |b| {
if (b == '\n' or b == '\r') break;
} else |_| {}
break :blk false;
},
};
if (!should_continue) {
Output.pretty("\n<red>Installation cancelled.<r>\n", .{});
Global.exit(1);
}
Output.pretty("\n<yellow>Continuing with installation...<r>\n\n", .{});
} else {
Output.pretty("\n<red>Security warnings found. Cannot prompt for confirmation (no TTY).<r>\n", .{});
Output.pretty("<red>Installation cancelled.<r>\n", .{});
Global.exit(1);
}
}
}
}

View File

@@ -247,7 +247,7 @@ pub const TextLockfile = @import("./lockfile/bun.lock.zig");
pub const Bin = @import("./bin.zig").Bin;
pub const FolderResolution = @import("./resolvers/folder_resolver.zig").FolderResolution;
pub const LifecycleScriptSubprocess = @import("./lifecycle_script_runner.zig").LifecycleScriptSubprocess;
pub const SecurityScanSubprocess = @import("./PackageManager/install_with_manager.zig").SecurityScanSubprocess;
pub const SecurityScanSubprocess = @import("./PackageManager/security_scanner.zig").SecurityScanSubprocess;
pub const PackageInstall = @import("./PackageInstall.zig").PackageInstall;
pub const Repository = @import("./repository.zig").Repository;
pub const Resolution = @import("./resolution.zig").Resolution;