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Fix: bind iface should throw control error

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This commit is contained in:
gVisor bot 2021-11-10 22:19:11 +08:00
parent f0e12a1285
commit d6454f36bf
2 changed files with 19 additions and 5 deletions
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13
component/dialer/bind_darwin.go
View file

@ -27,14 +27,21 @@ func bindControl(ifaceIdx int, chain controlFn) controlFn {
}
}
return c.Control(func(fd uintptr) {
var innerErr error
err = c.Control(func(fd uintptr) {
switch network {
case "tcp4", "udp4":
unix.SetsockoptInt(int(fd), unix.IPPROTO_IP, unix.IP_BOUND_IF, ifaceIdx)
innerErr = unix.SetsockoptInt(int(fd), unix.IPPROTO_IP, unix.IP_BOUND_IF, ifaceIdx)
case "tcp6", "udp6":
unix.SetsockoptInt(int(fd), unix.IPPROTO_IPV6, unix.IPV6_BOUND_IF, ifaceIdx)
innerErr = unix.SetsockoptInt(int(fd), unix.IPPROTO_IPV6, unix.IPV6_BOUND_IF, ifaceIdx)
}
})
if innerErr != nil {
err = innerErr
}
return
}
}

11
component/dialer/bind_linux.go
View file

@ -25,9 +25,16 @@ func bindControl(ifaceName string, chain controlFn) controlFn {
}
}
return c.Control(func(fd uintptr) {
unix.BindToDevice(int(fd), ifaceName)
var innerErr error
err = c.Control(func(fd uintptr) {
innerErr = unix.BindToDevice(int(fd), ifaceName)
})
if innerErr != nil {
err = innerErr
}
return
}
}