diff options
Diffstat (limited to 'src/pkg/syscall/syscall_bsd.go')
| -rw-r--r-- | src/pkg/syscall/syscall_bsd.go | 58 |
1 files changed, 57 insertions, 1 deletions
diff --git a/src/pkg/syscall/syscall_bsd.go b/src/pkg/syscall/syscall_bsd.go index 3c4ac51dc..1f5b2ba9a 100644 --- a/src/pkg/syscall/syscall_bsd.go +++ b/src/pkg/syscall/syscall_bsd.go @@ -223,8 +223,40 @@ func (sa *SockaddrUnix) sockaddr() (uintptr, _Socklen, int) { return uintptr(unsafe.Pointer(&sa.raw)), _Socklen(sa.raw.Len), 0 } +func (sa *SockaddrDatalink) sockaddr() (uintptr, _Socklen, int) { + if sa.Index == 0 { + return 0, 0, EINVAL + } + sa.raw.Len = sa.Len + sa.raw.Family = AF_LINK + sa.raw.Index = sa.Index + sa.raw.Type = sa.Type + sa.raw.Nlen = sa.Nlen + sa.raw.Alen = sa.Alen + sa.raw.Slen = sa.Slen + for i := 0; i < len(sa.raw.Data); i++ { + sa.raw.Data[i] = sa.Data[i] + } + return uintptr(unsafe.Pointer(&sa.raw)), SizeofSockaddrDatalink, 0 +} + func anyToSockaddr(rsa *RawSockaddrAny) (Sockaddr, int) { switch rsa.Addr.Family { + case AF_LINK: + pp := (*RawSockaddrDatalink)(unsafe.Pointer(rsa)) + sa := new(SockaddrDatalink) + sa.Len = pp.Len + sa.Family = pp.Family + sa.Index = pp.Index + sa.Type = pp.Type + sa.Nlen = pp.Nlen + sa.Alen = pp.Alen + sa.Slen = pp.Slen + for i := 0; i < len(sa.Data); i++ { + sa.Data[i] = pp.Data[i] + } + return sa, 0 + case AF_UNIX: pp := (*RawSockaddrUnix)(unsafe.Pointer(rsa)) if pp.Len < 3 || pp.Len > SizeofSockaddrUnix { @@ -343,6 +375,10 @@ func SetsockoptLinger(fd, level, opt int, l *Linger) (errno int) { return setsockopt(fd, level, opt, uintptr(unsafe.Pointer(l)), unsafe.Sizeof(*l)) } +func SetsockoptIpMreq(fd, level, opt int, mreq *IpMreq) (errno int) { + return setsockopt(fd, level, opt, uintptr(unsafe.Pointer(mreq)), unsafe.Sizeof(*mreq)) +} + func SetsockoptString(fd, level, opt int, s string) (errno int) { return setsockopt(fd, level, opt, uintptr(unsafe.Pointer(&[]byte(s)[0])), len(s)) } @@ -395,7 +431,6 @@ func Kevent(kq int, changes, events []Kevent_t, timeout *Timespec) (n int, errno // Translate "kern.hostname" to []_C_int{0,1,2,3}. func nametomib(name string) (mib []_C_int, errno int) { - const CTL_MAXNAME = 12 const siz = uintptr(unsafe.Sizeof(mib[0])) // NOTE(rsc): It seems strange to set the buffer to have @@ -467,6 +502,27 @@ func SysctlUint32(name string) (value uint32, errno int) { return *(*uint32)(unsafe.Pointer(&buf[0])), 0 } +func SysctlNetRoute(fourth, fifth, sixth int) (value []byte, errno int) { + mib := []_C_int{CTL_NET, AF_ROUTE, 0, _C_int(fourth), _C_int(fifth), _C_int(sixth)} + + // Find size. + n := uintptr(0) + if errno = sysctl(mib, nil, &n, nil, 0); errno != 0 { + return nil, errno + } + if n == 0 { + return nil, 0 + } + + // Read into buffer of that size. + b := make([]byte, n) + if errno = sysctl(mib, &b[0], &n, nil, 0); errno != 0 { + return nil, errno + } + + return b[0:n], 0 +} + //sys utimes(path string, timeval *[2]Timeval) (errno int) func Utimes(path string, tv []Timeval) (errno int) { if len(tv) != 2 { |