| ... | ... | @@ -418,12 +418,42 @@ fn getRandomBytesDevURandom(buf: []u8) GetRandomError!void { |
| 418 | 418 | const fd = try openZ("/dev/urandom", .{ .ACCMODE = .RDONLY, .CLOEXEC = true }, 0); |
| 419 | 419 | defer close(fd); |
| 420 | 420 | |
| 421 | | const st = fstat(fd) catch |err| switch (err) { |
| 422 | | error.Streaming => return error.NoDevice, |
| 423 | | else => |e| return e, |
| 424 | | }; |
| 425 | | if (!S.ISCHR(st.mode)) { |
| 426 | | return error.NoDevice; |
| 421 | switch (native_os) { |
| 422 | .linux => { |
| 423 | var stx = std.mem.zeroes(linux.Statx); |
| 424 | const rc = linux.statx( |
| 425 | fd, |
| 426 | "", |
| 427 | linux.AT.EMPTY_PATH, |
| 428 | .{ .TYPE = true }, |
| 429 | &stx, |
| 430 | ); |
| 431 | switch (errno(rc)) { |
| 432 | .SUCCESS => {}, |
| 433 | .ACCES => unreachable, |
| 434 | .BADF => unreachable, |
| 435 | .FAULT => unreachable, |
| 436 | .INVAL => unreachable, |
| 437 | .LOOP => unreachable, |
| 438 | .NAMETOOLONG => unreachable, |
| 439 | .NOENT => unreachable, |
| 440 | .NOMEM => return error.SystemResources, |
| 441 | .NOTDIR => unreachable, |
| 442 | else => |err| return unexpectedErrno(err), |
| 443 | } |
| 444 | if (!S.ISCHR(stx.mode)) { |
| 445 | return error.NoDevice; |
| 446 | } |
| 447 | }, |
| 448 | else => { |
| 449 | const st = fstat(fd) catch |err| switch (err) { |
| 450 | error.Streaming => return error.NoDevice, |
| 451 | else => |e| return e, |
| 452 | }; |
| 453 | if (!S.ISCHR(st.mode)) { |
| 454 | return error.NoDevice; |
| 455 | } |
| 456 | }, |
| 427 | 457 | } |
| 428 | 458 | |
| 429 | 459 | var i: usize = 0; |
Steeve Morin <steeve@zml.ai> 2025-12-30 21:42:19+00:00
Andrew Kelley <andrew@ziglang.org> 2025-12-31 20:20:51+01:00
lib