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all: cleanup unused code, part 2 (#10670)

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And enable U1000 check in staticcheck.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
This commit is contained in:
Andrew Lytvynov
2023-12-21 19:40:03 -06:00
committed by GitHub
parent c9836b454d
commit 2716250ee8
52 changed files with 115 additions and 578 deletions
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9
net/dns/resolver/tsdns.go
View File

@@ -189,8 +189,6 @@ type Resolver struct {
// closed signals all goroutines to stop.
closed chan struct{}
// wg signals when all goroutines have stopped.
wg sync.WaitGroup
// mu guards the following fields from being updated while used.
mu sync.Mutex
@@ -609,6 +607,7 @@ func (r *Resolver) resolveLocal(domain dnsname.FQDN, typ dns.Type) (netip.Addr,
}
}
// Not authoritative, signal that forwarding is advisable.
metricDNSResolveLocalErrorRefused.Add(1)
return netip.Addr{}, dns.RCodeRefused
}
@@ -1248,6 +1247,7 @@ func (r *Resolver) respond(query []byte) ([]byte, error) {
resp := parser.response()
resp.Header.RCode = rcode
resp.IP = ip
metricDNSMagicDNSSuccessName.Add(1)
return marshalResponse(resp)
}
@@ -1305,9 +1305,8 @@ var (
metricDNSFwdErrorContext = clientmetric.NewCounter("dns_query_fwd_error_context")
metricDNSFwdErrorContextGotError = clientmetric.NewCounter("dns_query_fwd_error_context_got_error")
metricDNSFwdErrorType = clientmetric.NewCounter("dns_query_fwd_error_type")
metricDNSFwdErrorParseAddr = clientmetric.NewCounter("dns_query_fwd_error_parse_addr")
metricDNSFwdTruncated = clientmetric.NewCounter("dns_query_fwd_truncated")
metricDNSFwdErrorType = clientmetric.NewCounter("dns_query_fwd_error_type")
metricDNSFwdTruncated = clientmetric.NewCounter("dns_query_fwd_truncated")
metricDNSFwdUDP = clientmetric.NewCounter("dns_query_fwd_udp") // on entry
metricDNSFwdUDPWrote = clientmetric.NewCounter("dns_query_fwd_udp_wrote") // sent UDP packet

2
net/dns/resolver/tsdns_test.go
View File

@@ -37,8 +37,6 @@ var (
testipv4Arpa = dnsname.FQDN("4.3.2.1.in-addr.arpa.")
testipv6Arpa = dnsname.FQDN("f.0.e.0.d.0.c.0.b.0.a.0.9.0.8.0.7.0.6.0.5.0.4.0.3.0.2.0.1.0.0.0.ip6.arpa.")
magicDNSv4Port = netip.MustParseAddrPort("100.100.100.100:53")
)
var dnsCfg = Config{