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Flush DNS cache on macOS

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世界 2023-03-26 10:37:44 +08:00
parent ca53ccf346
commit 980d4bf9a3
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GPG key ID: CD109927C34A63C4
2 changed files with 14 additions and 6 deletions
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7
tun_darwin.go
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@ -13,6 +13,7 @@ import (
"github.com/sagernet/sing/common/bufio"
E "github.com/sagernet/sing/common/exceptions"
N "github.com/sagernet/sing/common/network"
"github.com/sagernet/sing/common/shell"
"golang.org/x/net/route"
"golang.org/x/sys/unix"
@ -101,6 +102,7 @@ func (t *NativeTun) Write(p []byte) (n int, err error) {
}
func (t *NativeTun) Close() error {
flushDNSCache()
return t.tunFile.Close()
}
@ -285,6 +287,7 @@ func configure(tunFd int, ifIndex int, name string, options Options) error {
}
}
}
flushDNSCache()
}
return nil
}
@ -326,3 +329,7 @@ func addRoute(destination netip.Prefix, gateway netip.Addr) error {
return common.Error(unix.Write(socketFd, request))
})
}
func flushDNSCache() {
shell.Exec("dscacheutil", "-flushcache").Start()
}