| ... | ... | @@ -9,10 +9,25 @@ const testing = std.testing; |
| 9 | 9 | const native_os = builtin.os; |
| 10 | 10 | const have_ifnamesize = @hasDecl(os.system, "IFNAMESIZE"); |
| 11 | 11 | |
| 12 | pub const ResolveScopeIdError = error{ |
| 13 | NameTooLong, |
| 14 | PermissionDenied, |
| 15 | AddressFamilyNotSupported, |
| 16 | ProtocolFamilyNotAvailable, |
| 17 | ProcessFdQuotaExceeded, |
| 18 | SystemFdQuotaExceeded, |
| 19 | SystemResources, |
| 20 | ProtocolNotSupported, |
| 21 | SocketTypeNotSupported, |
| 22 | InterfaceNotFound, |
| 23 | FileSystem, |
| 24 | Unexpected, |
| 25 | }; |
| 26 | |
| 12 | 27 | /// Resolves a network interface name into a scope/zone ID. It returns |
| 13 | 28 | /// an error if either resolution fails, or if the interface name is |
| 14 | 29 | /// too long. |
| 15 | | pub fn resolveScopeId(name: []const u8) !u32 { |
| 30 | pub fn resolveScopeId(name: []const u8) ResolveScopeIdError!u32 { |
| 16 | 31 | if (have_ifnamesize) { |
| 17 | 32 | if (name.len >= os.IFNAMESIZE) return error.NameTooLong; |
| 18 | 33 | |
| ... | ... | @@ -433,7 +448,7 @@ pub const IPv6 = extern struct { |
| 433 | 448 | '0'...'9' => fmt.parseInt(u32, scope_id_slice, 10), |
| 434 | 449 | else => resolveScopeId(scope_id_slice) catch |err| switch (err) { |
| 435 | 450 | error.InterfaceNotFound => return error.InterfaceNotFound, |
| 436 | | else => |e| return e, |
| 451 | else => err, |
| 437 | 452 | }, |
| 438 | 453 | } catch return error.UnknownScopeId; |
| 439 | 454 | |
Andrew Kelley <andrew@ziglang.org> 2022-06-27 18:26:50-07:00