| author |  Kevin Primm <kfprimm@gmail.com> 2025-11-18 11:23:50-05:00 |
| committer |  Andrew Kelley <andrew@ziglang.org> 2026-01-08 20:44:47-08:00 |
| log | b929078dac59c480f03797af9308b696fb03807e |
| tree | bf5160b8d64dc0cf44d14bd7ec8cc6d563379f9c |
| parent | efe649b13e582be855376944bac1346426e238d6 |
`std.Io.Threaded`: Raise specific error when DNS lookup returns no A/AAAA records
closes #259482 files changed, 3 insertions(+), 2 deletions(-)
lib- std
lib/std/Io/Threaded.zig+2-2
| ... | ... | @@ -12618,7 +12618,7 @@ fn lookupDnsSearch( |
| 12618 | 12618 | if (lookupDns(t, lookup_canon_name, &rc, resolved, options)) |result| { |
| 12619 | 12619 | return result; |
| 12620 | 12620 | } else |err| switch (err) { |
| 12621 | error.UnknownHostName => continue, | |
| 12621 | error.UnknownHostName, error.NoAddressReturned => continue, | |
| 12622 | 12622 | else => |e| return e, |
| 12623 | 12623 | } |
| 12624 | 12624 | } |
| ... | ... | @@ -12813,7 +12813,7 @@ fn lookupDns( |
| 12813 | 12813 | } |
| 12814 | 12814 | |
| 12815 | 12815 | try resolved.putOne(t_io, .{ .canonical_name = canonical_name orelse .{ .bytes = lookup_canon_name } }); |
| 12816 | if (addresses_len == 0) return error.NameServerFailure; | |
| 12816 | if (addresses_len == 0) return error.NoAddressReturned; | |
| 12817 | 12817 | } |
| 12818 | 12818 | |
| 12819 | 12819 | fn lookupHosts( |
lib/std/Io/net/HostName.zig+1
| ... | ... | @@ -142,6 +142,7 @@ pub const LookupError = error{ |
| 142 | 142 | InvalidDnsAAAARecord, |
| 143 | 143 | InvalidDnsCnameRecord, |
| 144 | 144 | NameServerFailure, |
| 145 | NoAddressReturned, | |
| 145 | 146 | /// Failed to open or read "/etc/hosts" or "/etc/resolv.conf". |
| 146 | 147 | DetectingNetworkConfigurationFailed, |
| 147 | 148 | } || Io.Clock.Error || IpAddress.BindError || Io.Cancelable; |