diff --git a/unix/syscall_bsd.go b/unix/syscall_bsd.go index 47b05984..d3903ede 100644 --- a/unix/syscall_bsd.go +++ b/unix/syscall_bsd.go @@ -352,6 +352,18 @@ func GetsockoptICMPv6Filter(fd, level, opt int) (*ICMPv6Filter, error) { return &value, err } +// GetsockoptString returns the string value of the socket option opt for the +// socket associated with fd at the given socket level. +func GetsockoptString(fd, level, opt int) (string, error) { + buf := make([]byte, 256) + vallen := _Socklen(len(buf)) + err := getsockopt(fd, level, opt, unsafe.Pointer(&buf[0]), &vallen) + if err != nil { + return "", err + } + return string(buf[:vallen-1]), nil +} + //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) diff --git a/unix/syscall_solaris.go b/unix/syscall_solaris.go index 58b4e6dd..81e23f9b 100644 --- a/unix/syscall_solaris.go +++ b/unix/syscall_solaris.go @@ -130,6 +130,18 @@ func Getsockname(fd int) (sa Sockaddr, err error) { return anyToSockaddr(&rsa) } +// GetsockoptString returns the string value of the socket option opt for the +// socket associated with fd at the given socket level. +func GetsockoptString(fd, level, opt int) (string, error) { + buf := make([]byte, 256) + vallen := _Socklen(len(buf)) + err := getsockopt(fd, level, opt, unsafe.Pointer(&buf[0]), &vallen) + if err != nil { + return "", err + } + return string(buf[:vallen-1]), nil +} + const ImplementsGetwd = true //sys Getcwd(buf []byte) (n int, err error)