diff options
Diffstat (limited to 'src/pkg')
| -rw-r--r-- | src/pkg/net/iprawsock_posix.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/pkg/net/iprawsock_posix.go b/src/pkg/net/iprawsock_posix.go index 26fc06e1b6..bbb3f3ed66 100644 --- a/src/pkg/net/iprawsock_posix.go +++ b/src/pkg/net/iprawsock_posix.go @@ -133,6 +133,9 @@ func (c *IPConn) WriteToIP(b []byte, addr *IPAddr) (int, error) { if !c.ok() { return 0, syscall.EINVAL } + if c.fd.isConnected { + return 0, &OpError{Op: "write", Net: c.fd.net, Addr: addr, Err: ErrWriteToConnected} + } if addr == nil { return 0, &OpError{Op: "write", Net: c.fd.net, Addr: nil, Err: errMissingAddress} } @@ -162,6 +165,9 @@ func (c *IPConn) WriteMsgIP(b, oob []byte, addr *IPAddr) (n, oobn int, err error if !c.ok() { return 0, 0, syscall.EINVAL } + if c.fd.isConnected { + return 0, 0, &OpError{Op: "write", Net: c.fd.net, Addr: addr, Err: ErrWriteToConnected} + } if addr == nil { return 0, 0, &OpError{Op: "write", Net: c.fd.net, Addr: nil, Err: errMissingAddress} } |