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fix(dns): not disable on no network

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源文雨
2025-10-06 16:07:03 +08:00
parent 797803b382
commit 541b84ca4a
1 changed files with 10 additions and 3 deletions
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13
dns/dns.go
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@@ -7,6 +7,7 @@ import (
"net"
"strings"
"sync"
"syscall"
"time"
"github.com/fumiama/terasu"
@@ -171,7 +172,9 @@ func (ds *DNSList) lookupHostDoH(ctx context.Context, host string) (hosts []stri
return ErrSuccess
}
}
if !errors.Is(err, context.Canceled) {
if !errors.Is(err, context.Canceled) &&
!errors.Is(err, syscall.ENETUNREACH) &&
!errors.Is(err, syscall.ENETDOWN) {
addr.disable(time.Hour) // no need to acquire write lock
}
}
@@ -218,7 +221,9 @@ func (ds *DNSList) DialContext(ctx context.Context, dialer *net.Dialer, firstFra
conn, err = dialer.DialContext(ctx, "tcp", addr.addr)
if err != nil {
logrus.Debugln("[terasu.dns] -- dial tcp", host, addr, "err:", err)
if !errors.Is(err, context.Canceled) {
if !errors.Is(err, context.Canceled) &&
!errors.Is(err, syscall.ENETUNREACH) &&
!errors.Is(err, syscall.ENETDOWN) {
addr.disable(time.Hour) // no need to acquire write lock
}
continue
@@ -255,7 +260,9 @@ func (ds *DNSList) DialContext(ctx context.Context, dialer *net.Dialer, firstFra
}
logrus.Debugln("[terasu.dns] -- hs tls", host, addr, "err:", err)
_ = tlsConn.Close()
if !errors.Is(err, context.Canceled) {
if !errors.Is(err, context.Canceled) &&
!errors.Is(err, syscall.ENETUNREACH) &&
!errors.Is(err, syscall.ENETDOWN) {
logrus.Debugln("[terasu.dns] == disable", host, addr)
addr.disable(time.Hour) // no need to acquire write lock
}