diff options
Diffstat (limited to 'conn/bind_linux.go')
-rw-r--r-- | conn/bind_linux.go | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/conn/bind_linux.go b/conn/bind_linux.go index da0670a..b3d755c 100644 --- a/conn/bind_linux.go +++ b/conn/bind_linux.go @@ -66,8 +66,10 @@ type LinuxSocketBind struct { func NewLinuxSocketBind() Bind { return &LinuxSocketBind{sock4: -1, sock6: -1} } func NewDefaultBind() Bind { return NewLinuxSocketBind() } -var _ Endpoint = (*LinuxSocketEndpoint)(nil) -var _ Bind = (*LinuxSocketBind)(nil) +var ( + _ Endpoint = (*LinuxSocketEndpoint)(nil) + _ Bind = (*LinuxSocketBind)(nil) +) func (*LinuxSocketBind) ParseEndpoint(s string) (Endpoint, error) { var end LinuxSocketEndpoint @@ -171,7 +173,6 @@ func (bind *LinuxSocketBind) SetMark(value uint32) error { unix.SO_MARK, int(value), ) - if err != nil { return err } @@ -184,7 +185,6 @@ func (bind *LinuxSocketBind) SetMark(value uint32) error { unix.SO_MARK, int(value), ) - if err != nil { return err } @@ -327,7 +327,6 @@ func zoneToUint32(zone string) (uint32, error) { } func create4(port uint16) (int, uint16, error) { - // create socket fd, err := unix.Socket( @@ -335,7 +334,6 @@ func create4(port uint16) (int, uint16, error) { unix.SOCK_DGRAM, 0, ) - if err != nil { return -1, 0, err } @@ -371,7 +369,6 @@ func create4(port uint16) (int, uint16, error) { } func create6(port uint16) (int, uint16, error) { - // create socket fd, err := unix.Socket( @@ -379,7 +376,6 @@ func create6(port uint16) (int, uint16, error) { unix.SOCK_DGRAM, 0, ) - if err != nil { return -1, 0, err } @@ -410,7 +406,6 @@ func create6(port uint16) (int, uint16, error) { } return unix.Bind(fd, &addr) - }(); err != nil { unix.Close(fd) return -1, 0, err @@ -425,7 +420,6 @@ func create6(port uint16) (int, uint16, error) { } func send4(sock int, end *LinuxSocketEndpoint, buff []byte) error { - // construct message header cmsg := struct { @@ -465,7 +459,6 @@ func send4(sock int, end *LinuxSocketEndpoint, buff []byte) error { } func send6(sock int, end *LinuxSocketEndpoint, buff []byte) error { - // construct message header cmsg := struct { @@ -509,7 +502,6 @@ func send6(sock int, end *LinuxSocketEndpoint, buff []byte) error { } func receive4(sock int, buff []byte, end *LinuxSocketEndpoint) (int, error) { - // construct message header var cmsg struct { @@ -518,7 +510,6 @@ func receive4(sock int, buff []byte, end *LinuxSocketEndpoint) (int, error) { } size, _, _, newDst, err := unix.Recvmsg(sock, buff, (*[unsafe.Sizeof(cmsg)]byte)(unsafe.Pointer(&cmsg))[:], 0) - if err != nil { return 0, err } @@ -541,7 +532,6 @@ func receive4(sock int, buff []byte, end *LinuxSocketEndpoint) (int, error) { } func receive6(sock int, buff []byte, end *LinuxSocketEndpoint) (int, error) { - // construct message header var cmsg struct { @@ -550,7 +540,6 @@ func receive6(sock int, buff []byte, end *LinuxSocketEndpoint) (int, error) { } size, _, _, newDst, err := unix.Recvmsg(sock, buff, (*[unsafe.Sizeof(cmsg)]byte)(unsafe.Pointer(&cmsg))[:], 0) - if err != nil { return 0, err } |