const std = @import("std"); const Enviroment = @import("./env.zig"); pub usingnamespace switch (std.Target.current.os.tag) { .macos => @import("./darwin_c.zig"), else => struct {}, }; usingnamespace std.c; const builtin = @import("builtin"); const os = std.os; const mem = std.mem; const Stat = std.fs.File.Stat; const Kind = std.fs.File.Kind; const StatError = std.fs.File.StatError; const errno = os.errno; const zeroes = mem.zeroes; pub extern "c" fn chmod([*c]const u8, mode_t) c_int; pub extern "c" fn fchmod(std.c.fd_t, mode_t) c_int; pub extern "c" fn umask(mode_t) mode_t; pub extern "c" fn fchmodat(c_int, [*c]const u8, mode_t, c_int) c_int; pub extern "c" fn fchown(std.c.fd_t, std.c.uid_t, std.c.gid_t) c_int; pub extern "c" fn lstat([*c]const u8, [*c]libc_stat) c_int; pub extern "c" fn lstat64([*c]const u8, [*c]libc_stat) c_int; pub fn lstat_absolute(path: [:0]const u8) StatError!Stat { if (builtin.os.tag == .windows) { var io_status_block: windows.IO_STATUS_BLOCK = undefined; var info: windows.FILE_ALL_INFORMATION = undefined; const rc = windows.ntdll.NtQueryInformationFile(self.handle, &io_status_block, &info, @sizeOf(windows.FILE_ALL_INFORMATION), .FileAllInformation); switch (rc) { .SUCCESS => {}, .BUFFER_OVERFLOW => {}, .INVALID_PARAMETER => unreachable, .ACCESS_DENIED => return error.AccessDenied, else => return windows.unexpectedStatus(rc), } return Stat{ .inode = info.InternalInformation.IndexNumber, .size = @bitCast(u64, info.StandardInformation.EndOfFile), .mode = 0, .kind = if (info.StandardInformation.Directory == 0) .File else .Directory, .atime = windows.fromSysTime(info.BasicInformation.LastAccessTime), .mtime = windows.fromSysTime(info.BasicInformation.LastWriteTime), .ctime = windows.fromSysTime(info.BasicInformation.CreationTime), }; } var st = zeroes(libc_stat); switch (errno(lstat64(path.ptr, &st))) { .SUCCESS => {}, // .EINVAL => unreachable, .BADF => unreachable, // Always a race condition. .NOMEM => return error.SystemResources, .ACCES => return error.AccessDenied, else => |err| return os.unexpectedErrno(err), } const atime = st.atime(); const mtime = st.mtime(); const ctime = st.ctime(); return Stat{ .inode = st.ino, .size = @bitCast(u64, st.size), .mode = st.mode, .kind = switch (builtin.os.tag) { .wasi => switch (st.filetype) { os.FILETYPE_BLOCK_DEVICE => Kind.BlockDevice, os.FILETYPE_CHARACTER_DEVICE => Kind.CharacterDevice, os.FILETYPE_DIRECTORY => Kind.Directory, os.FILETYPE_SYMBOLIC_LINK => Kind.SymLink, os.FILETYPE_REGULAR_FILE => Kind.File, os.FILETYPE_SOCKET_STREAM, os.FILETYPE_SOCKET_DGRAM => Kind.UnixDomainSocket, else => Kind.Unknown, }, else => switch (st.mode & os.S_IFMT) { os.S_IFBLK => Kind.BlockDevice, os.S_IFCHR => Kind.CharacterDevice, os.S_IFDIR => Kind.Directory, os.S_IFIFO => Kind.NamedPipe, os.S_IFLNK => Kind.SymLink, os.S_IFREG => Kind.File, os.S_IFSOCK => Kind.UnixDomainSocket, else => Kind.Unknown, }, }, .atime = @as(i128, atime.tv_sec) * std.time.ns_per_s + atime.tv_nsec, .mtime = @as(i128, mtime.tv_sec) * std.time.ns_per_s + mtime.tv_nsec, .ctime = @as(i128, ctime.tv_sec) * std.time.ns_per_s + ctime.tv_nsec, }; } // renameatZ fails when renaming across mount points // we assume that this is relatively uncommon pub fn moveFileZ(from_dir: std.os.fd_t, filename: [*:0]const u8, to_dir: std.os.fd_t, destination: [*:0]const u8) !void { std.os.renameatZ(from_dir, filename, to_dir, destination) catch |err| { switch (err) { error.RenameAcrossMountPoints => { try moveFileZSlow(from_dir, filename, to_dir, destination); }, else => { return err; }, } }; } pub fn moveFileZWithHandle(from_handle: std.os.fd_t, from_dir: std.os.fd_t, filename: [*:0]const u8, to_dir: std.os.fd_t, destination: [*:0]const u8) !void { std.os.renameatZ(from_dir, filename, to_dir, destination) catch |err| { switch (err) { error.RenameAcrossMountPoints => { try moveFileZSlowWithHandle(from_handle, to_dir, destination); }, else => { return err; }, } }; } // On Linux, this will be fast because sendfile() supports copying between two file descriptors on disk // macOS & BSDs will be slow because pub fn moveFileZSlow(from_dir: std.os.fd_t, filename: [*:0]const u8, to_dir: std.os.fd_t, destination: [*:0]const u8) !void { const in_handle = try std.os.openatZ(from_dir, filename, std.os.O_RDONLY | std.os.O_CLOEXEC, 0600); try moveFileZSlowWithHandle(in_handle, to_dir, destination); } pub fn moveFileZSlowWithHandle(in_handle: std.os.fd_t, to_dir: std.os.fd_t, destination: [*:0]const u8) !void { const stat_ = try std.os.fstat(in_handle); // delete if exists, don't care if it fails. it may fail due to the file not existing // delete here because we run into weird truncation issues if we do not // ftruncate() instead didn't work. // this is technically racy because it could end up deleting the file without saving std.os.unlinkatZ(to_dir, destination, 0) catch {}; const out_handle = try std.os.openatZ(to_dir, destination, std.os.O_WRONLY | std.os.O_CREAT | std.os.O_CLOEXEC, 022); defer std.os.close(out_handle); if (comptime Enviroment.isLinux) { _ = std.os.system.fallocate(out_handle, 0, 0, @intCast(i64, stat_.size)); _ = try std.os.sendfile(out_handle, in_handle, 0, @intCast(usize, stat_.size), &[_]std.c.iovec_const{}, &[_]std.c.iovec_const{}, 0); } else { if (comptime Enviroment.isMac) { // if this fails, it doesn't matter // we only really care about read & write succeeding preallocate_file( out_handle, @intCast(std.os.off_t, 0), @intCast(std.os.off_t, stat_.size), ) catch {}; } var buf: [8092 * 2]u8 = undefined; var total_read: usize = 0; while (true) { const read = try std.os.pread(in_handle, &buf, total_read); total_read += read; if (read == 0) break; const bytes = buf[0..read]; const written = try std.os.write(out_handle, bytes); if (written == 0) break; } } _ = fchmod(out_handle, stat_.mode); _ = fchown(out_handle, stat_.uid, stat_.gid); } -bsp Unnamed repository; edit this file 'description' to name the repository.
aboutsummaryrefslogtreecommitdiff
path: root/test/bun.js/crypto.test.js (unfollow)
AgeCommit message (Expand)AuthorFilesLines
2023-01-21Handle string subclasses and new String() in new BufferGravatar Jarred Sumner 1-2/+11
2023-01-21Make Buffer.alloc* 3ns fasterGravatar Jarred Sumner 1-11/+17
2023-01-21[buffer] Make Buffer.from pass more testsGravatar Jarred Sumner 4-92/+179
2023-01-20constructor parameter properties in class expressions (#1867)Gravatar Dylan Conway 2-8/+48
2023-01-20Update transpiler.test.jsbun-v0.5.1Gravatar Jarred Sumner 1-1/+1
2023-01-20Update transpiler.test.jsGravatar Jarred Sumner 1-1/+1
2023-01-20push super before generated statements (#1856)Gravatar Dylan Conway 2-29/+53
2023-01-20Clear the errorsGravatar Jarred Sumner 1-0/+2
2023-01-20one less hash tableGravatar Jarred Sumner 1-2/+13
2023-01-20Add another testGravatar Jarred Sumner 2-1/+11
2023-01-20fix hanging testGravatar Jarred Sumner 1-38/+42
2023-01-20Further cleanup buffer encodingGravatar Jarred Sumner 1-48/+26
2023-01-20Fixes #1855Gravatar Jarred Sumner 2-5/+57
2023-01-20Fix assertion failure with boringssl messagesGravatar Jarred Sumner 3-5/+132
2023-01-19Revert "ignore sighup"Gravatar Jarred Sumner 1-45/+10
2023-01-19ignore sighupGravatar Jarred Sumner 1-10/+45
2023-01-19make this code easier to readGravatar Jarred Sumner 3-29/+26
2023-01-19Update types.zigGravatar Jarred Sumner 1-4/+0
2023-01-19BumpGravatar Jarred Sumner 2-2/+2
2023-01-19Fix buffer encoding bugGravatar Jarred Sumner 2-4/+17
2023-01-19use `String.from()` (#1850)Gravatar Alex Lam S.L 4-5/+12
2023-01-19Bump zigGravatar Jarred Sumner 2-2/+2
2023-01-19make it packedGravatar Jarred Sumner 1-2/+2
2023-01-20Bugfixes to install (#1848)Gravatar Jarred Sumner 5-26/+119
2023-01-19repopulate `alias_map` correctly (#1847)Gravatar Alex Lam S.L 5-70/+240
2023-01-19Add a commentGravatar Jarred Sumner 1-0/+6
2023-01-19Add a debug safety check for UAF in AST nodesGravatar Jarred Sumner 1-0/+5
2023-01-19Fix UAF when opening workspacesGravatar Jarred Sumner 1-2/+0
2023-01-19Improve error message when a workspace is not foundGravatar Jarred Sumner 2-9/+97