syscall: add routing messages support for BSD variants

R=rsc
CC=golang-dev
https://golang.org/cl/4539084

src/pkg/syscall/Makefile

@@ -18,11 +18,13 @@ GOFILES=\
 
 GOFILES_freebsd=\
 	exec_unix.go\
+	route_bsd.go\
 	syscall_bsd.go\
 	syscall_unix.go\
 
 GOFILES_darwin=\
 	exec_unix.go\
+	route_bsd.go\
 	syscall_bsd.go\
 	syscall_unix.go\
 

src/pkg/syscall/mkerrors.sh

@@ -54,6 +54,7 @@ includes_Darwin='
 #include <sys/wait.h>
 #include <net/bpf.h>
 #include <net/if.h>
+#include <net/if_types.h>
 #include <net/route.h>
 #include <netinet/in.h>
 #include <netinet/ip.h>
@@ -69,6 +70,7 @@ includes_FreeBSD='
 #include <sys/wait.h>
 #include <net/bpf.h>
 #include <net/if.h>
+#include <net/if_types.h>
 #include <net/route.h>
 #include <netinet/in.h>
 #include <netinet/ip.h>
@@ -140,7 +142,7 @@ done
 		$2 !~ "NLA_TYPE_MASK" &&
 		$2 ~ /^(NETLINK|NLM|NLMSG|NLA|IFA|RTM|RTN|RTPROT|RTA|RTAX|RTNH|ARPHRD)_/ ||
 		$2 ~ /^SIOC/ ||
-		$2 ~ /^(IFF|NET_RT|RTM|RTF|RTV|RTA|RTAX)_/ ||
+		$2 ~ /^(IFF|IFT|NET_RT|RTM|RTF|RTV|RTA|RTAX)_/ ||
 		$2 ~ /^BIOC/ ||
 		$2 !~ /^(BPF_TIMEVAL)$/ &&
 		$2 ~ /^(BPF|DLT)_/ ||

src/pkg/syscall/route_bsd.go

+// Copyright 2011 The Go Authors.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Routing sockets and messages
+
+package syscall
+
+import (
+	"unsafe"
+)
+
+const darwinAMD64 = OS == "darwin" && ARCH == "amd64"
+
+// Round the length of a raw sockaddr up to align it propery.
+func rsaAlignOf(salen int) int {
+	salign := sizeofPtr
+	// NOTE: It seems like 64-bit Darwin kernel still requires 32-bit
+	// aligned access to BSD subsystem.
+	if darwinAMD64 {
+		salign = 4
+	}
+	if salen == 0 {
+		return salign
+	}
+	return (salen + salign - 1) & ^(salign - 1)
+}
+
+// RouteRIB returns routing information base, as known as RIB,
+// which consists of network facility information, states and
+// parameters.
+func RouteRIB(facility, param int) ([]byte, int) {
+	var (
+		tab []byte
+		e   int
+	)
+
+	mib := []_C_int{CTL_NET, AF_ROUTE, 0, 0, _C_int(facility), _C_int(param)}
+
+	// Find size.
+	n := uintptr(0)
+	if e = sysctl(mib, nil, &n, nil, 0); e != 0 {
+		return nil, e
+	}
+	if n == 0 {
+		return nil, 0
+	}
+
+	tab = make([]byte, n)
+	if e = sysctl(mib, &tab[0], &n, nil, 0); e != 0 {
+		return nil, e
+	}
+
+	return tab[:n], 0
+}
+
+// RoutingMessage represents a routing message.
+type RoutingMessage interface {
+	sockaddr() []Sockaddr
+}
+
+const anyMessageLen = unsafe.Sizeof(anyMessage{})
+
+type anyMessage struct {
+	Msglen  uint16
+	Version uint8
+	Type    uint8
+}
+
+func (any *anyMessage) toRoutingMessage(buf []byte) RoutingMessage {
+	switch any.Type {
+	case RTM_ADD, RTM_DELETE, RTM_CHANGE, RTM_GET, RTM_LOSING, RTM_REDIRECT, RTM_MISS, RTM_LOCK, RTM_RESOLVE:
+		p := (*RouteMessage)(unsafe.Pointer(any))
+		rtm := &RouteMessage{}
+		rtm.Header = p.Header
+		rtm.Data = buf[SizeofRtMsghdr:any.Msglen]
+		return rtm
+	case RTM_IFINFO:
+		p := (*InterfaceMessage)(unsafe.Pointer(any))
+		ifm := &InterfaceMessage{}
+		ifm.Header = p.Header
+		ifm.Data = buf[SizeofIfMsghdr:any.Msglen]
+		return ifm
+	case RTM_NEWADDR, RTM_DELADDR:
+		p := (*InterfaceAddrMessage)(unsafe.Pointer(any))
+		ifam := &InterfaceAddrMessage{}
+		ifam.Header = p.Header
+		ifam.Data = buf[SizeofIfaMsghdr:any.Msglen]
+		return ifam
+	case RTM_NEWMADDR, RTM_DELMADDR:
+		// TODO: implement this in the near future
+	}
+	return nil
+}
+
+// RouteMessage represents a routing message containing routing
+// entries.
+type RouteMessage struct {
+	Header RtMsghdr
+	Data   []byte
+}
+
+func (m *RouteMessage) sockaddr() (sas []Sockaddr) {
+	// TODO: implement this in the near future
+	return nil
+}
+
+// InterfaceMessage represents a routing message containing
+// network interface entries.
+type InterfaceMessage struct {
+	Header IfMsghdr
+	Data   []byte
+}
+
+func (m *InterfaceMessage) sockaddr() (sas []Sockaddr) {
+	if m.Header.Addrs&RTA_IFP == 0 {
+		return nil
+	}
+	sa, e := anyToSockaddr((*RawSockaddrAny)(unsafe.Pointer(&m.Data[0])))
+	if e != 0 {
+		return nil
+	}
+	return append(sas, sa)
+}
+
+// InterfaceAddrMessage represents a routing message containing
+// network interface address entries.
+type InterfaceAddrMessage struct {
+	Header IfaMsghdr
+	Data   []byte
+}
+
+const rtaMask = RTA_IFA | RTA_NETMASK | RTA_BRD
+
+func (m *InterfaceAddrMessage) sockaddr() (sas []Sockaddr) {
+	if m.Header.Addrs&rtaMask == 0 {
+		return nil
+	}
+
+	buf := m.Data[:]
+	for i := uint(0); i < RTAX_MAX; i++ {
+		if m.Header.Addrs&rtaMask&(1<<i) == 0 {
+			continue
+		}
+		rsa := (*RawSockaddr)(unsafe.Pointer(&buf[0]))
+		switch i {
+		case RTAX_IFA:
+			sa, e := anyToSockaddr((*RawSockaddrAny)(unsafe.Pointer(rsa)))
+			if e != 0 {
+				return nil
+			}
+			sas = append(sas, sa)
+		case RTAX_NETMASK, RTAX_BRD:
+			// nothing to do
+		}
+		buf = buf[rsaAlignOf(int(rsa.Len)):]
+	}
+
+	return sas
+}
+
+// ParseRoutingMessage parses buf as routing messages and returns
+// the slice containing the RoutingMessage interfaces.
+func ParseRoutingMessage(buf []byte) (msgs []RoutingMessage, errno int) {
+	for len(buf) >= anyMessageLen {
+		any := (*anyMessage)(unsafe.Pointer(&buf[0]))
+		if any.Version != RTM_VERSION {
+			return nil, EINVAL
+		}
+		msgs = append(msgs, any.toRoutingMessage(buf))
+		buf = buf[any.Msglen:]
+	}
+	return msgs, 0
+}
+
+// ParseRoutingMessage parses msg's payload as raw sockaddrs and
+// returns the slice containing the Sockaddr interfaces.
+func ParseRoutingSockaddr(msg RoutingMessage) (sas []Sockaddr, errno int) {
+	return append(sas, msg.sockaddr()...), 0
+}

src/pkg/syscall/syscall_bsd.go

@@ -519,27 +519,6 @@ 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 {

src/pkg/syscall/zerrors_darwin_386.go

@@ -339,6 +339,72 @@ const (
 	IFF_SIMPLEX                 = 0x800
 	IFF_UP                      = 0x1
 	IFNAMSIZ                    = 0x10
+	IFT_1822                    = 0x2
+	IFT_AAL5                    = 0x31
+	IFT_ARCNET                  = 0x23
+	IFT_ARCNETPLUS              = 0x24
+	IFT_ATM                     = 0x25
+	IFT_BRIDGE                  = 0xd1
+	IFT_CARP                    = 0xf8
+	IFT_CEPT                    = 0x13
+	IFT_DS3                     = 0x1e
+	IFT_ENC                     = 0xf4
+	IFT_EON                     = 0x19
+	IFT_ETHER                   = 0x6
+	IFT_FAITH                   = 0x38
+	IFT_FDDI                    = 0xf
+	IFT_FRELAY                  = 0x20
+	IFT_FRELAYDCE               = 0x2c
+	IFT_GIF                     = 0x37
+	IFT_HDH1822                 = 0x3
+	IFT_HIPPI                   = 0x2f
+	IFT_HSSI                    = 0x2e
+	IFT_HY                      = 0xe
+	IFT_IEEE1394                = 0x90
+	IFT_IEEE8023ADLAG           = 0x88
+	IFT_ISDNBASIC               = 0x14
+	IFT_ISDNPRIMARY             = 0x15
+	IFT_ISO88022LLC             = 0x29
+	IFT_ISO88023                = 0x7
+	IFT_ISO88024                = 0x8
+	IFT_ISO88025                = 0x9
+	IFT_ISO88026                = 0xa
+	IFT_L2VLAN                  = 0x87
+	IFT_LAPB                    = 0x10
+	IFT_LOCALTALK               = 0x2a
+	IFT_LOOP                    = 0x18
+	IFT_MIOX25                  = 0x26
+	IFT_MODEM                   = 0x30
+	IFT_NSIP                    = 0x1b
+	IFT_OTHER                   = 0x1
+	IFT_P10                     = 0xc
+	IFT_P80                     = 0xd
+	IFT_PARA                    = 0x22
+	IFT_PDP                     = 0xff
+	IFT_PFLOG                   = 0xf5
+	IFT_PFSYNC                  = 0xf6
+	IFT_PPP                     = 0x17
+	IFT_PROPMUX                 = 0x36
+	IFT_PROPVIRTUAL             = 0x35
+	IFT_PTPSERIAL               = 0x16
+	IFT_RS232                   = 0x21
+	IFT_SDLC                    = 0x11
+	IFT_SIP                     = 0x1f
+	IFT_SLIP                    = 0x1c
+	IFT_SMDSDXI                 = 0x2b
+	IFT_SMDSICIP                = 0x34
+	IFT_SONET                   = 0x27
+	IFT_SONETPATH               = 0x32
+	IFT_SONETVT                 = 0x33
+	IFT_STARLAN                 = 0xb
+	IFT_STF                     = 0x39
+	IFT_T1                      = 0x12
+	IFT_ULTRA                   = 0x1d
+	IFT_V35                     = 0x2d
+	IFT_X25                     = 0x5
+	IFT_X25DDN                  = 0x4
+	IFT_X25PLE                  = 0x28
+	IFT_XETHER                  = 0x1a
 	IN_CLASSA_HOST              = 0xffffff
 	IN_CLASSA_MAX               = 0x80
 	IN_CLASSA_NET               = 0xff000000

src/pkg/syscall/zerrors_darwin_amd64.go

@@ -339,6 +339,72 @@ const (
 	IFF_SIMPLEX                 = 0x800
 	IFF_UP                      = 0x1
 	IFNAMSIZ                    = 0x10
+	IFT_1822                    = 0x2
+	IFT_AAL5                    = 0x31
+	IFT_ARCNET                  = 0x23
+	IFT_ARCNETPLUS              = 0x24
+	IFT_ATM                     = 0x25
+	IFT_BRIDGE                  = 0xd1
+	IFT_CARP                    = 0xf8
+	IFT_CEPT                    = 0x13
+	IFT_DS3                     = 0x1e
+	IFT_ENC                     = 0xf4
+	IFT_EON                     = 0x19
+	IFT_ETHER                   = 0x6
+	IFT_FAITH                   = 0x38
+	IFT_FDDI                    = 0xf
+	IFT_FRELAY                  = 0x20
+	IFT_FRELAYDCE               = 0x2c
+	IFT_GIF                     = 0x37
+	IFT_HDH1822                 = 0x3
+	IFT_HIPPI                   = 0x2f
+	IFT_HSSI                    = 0x2e
+	IFT_HY                      = 0xe
+	IFT_IEEE1394                = 0x90
+	IFT_IEEE8023ADLAG           = 0x88
+	IFT_ISDNBASIC               = 0x14
+	IFT_ISDNPRIMARY             = 0x15
+	IFT_ISO88022LLC             = 0x29
+	IFT_ISO88023                = 0x7
+	IFT_ISO88024                = 0x8
+	IFT_ISO88025                = 0x9
+	IFT_ISO88026                = 0xa
+	IFT_L2VLAN                  = 0x87
+	IFT_LAPB                    = 0x10
+	IFT_LOCALTALK               = 0x2a
+	IFT_LOOP                    = 0x18
+	IFT_MIOX25                  = 0x26
+	IFT_MODEM                   = 0x30
+	IFT_NSIP                    = 0x1b
+	IFT_OTHER                   = 0x1
+	IFT_P10                     = 0xc
+	IFT_P80                     = 0xd
+	IFT_PARA                    = 0x22
+	IFT_PDP                     = 0xff
+	IFT_PFLOG                   = 0xf5
+	IFT_PFSYNC                  = 0xf6
+	IFT_PPP                     = 0x17
+	IFT_PROPMUX                 = 0x36
+	IFT_PROPVIRTUAL             = 0x35
+	IFT_PTPSERIAL               = 0x16
+	IFT_RS232                   = 0x21
+	IFT_SDLC                    = 0x11
+	IFT_SIP                     = 0x1f
+	IFT_SLIP                    = 0x1c
+	IFT_SMDSDXI                 = 0x2b
+	IFT_SMDSICIP                = 0x34
+	IFT_SONET                   = 0x27
+	IFT_SONETPATH               = 0x32
+	IFT_SONETVT                 = 0x33
+	IFT_STARLAN                 = 0xb
+	IFT_STF                     = 0x39
+	IFT_T1                      = 0x12
+	IFT_ULTRA                   = 0x1d
+	IFT_V35                     = 0x2d
+	IFT_X25                     = 0x5
+	IFT_X25DDN                  = 0x4
+	IFT_X25PLE                  = 0x28
+	IFT_XETHER                  = 0x1a
 	IN_CLASSA_HOST              = 0xffffff
 	IN_CLASSA_MAX               = 0x80
 	IN_CLASSA_NET               = 0xff000000

src/pkg/syscall/zerrors_freebsd_386.go

@@ -304,6 +304,15 @@ const (
 	DLT_USER9                         = 0x9c
 	DLT_X2E_SERIAL                    = 0xd5
 	DLT_X2E_XORAYA                    = 0xd6
+	DT_BLK                            = 0x6
+	DT_CHR                            = 0x2
+	DT_DIR                            = 0x4
+	DT_FIFO                           = 0x1
+	DT_LNK                            = 0xa
+	DT_REG                            = 0x8
+	DT_SOCK                           = 0xc
+	DT_UNKNOWN                        = 0
+	DT_WHT                            = 0xe
 	E2BIG                             = 0x7
 	EACCES                            = 0xd
 	EADDRINUSE                        = 0x30
@@ -473,6 +482,212 @@ const (
 	IFF_STATICARP                     = 0x80000
 	IFF_UP                            = 0x1
 	IFNAMSIZ                          = 0x10
+	IFT_1822                          = 0x2
+	IFT_A12MPPSWITCH                  = 0x82
+	IFT_AAL2                          = 0xbb
+	IFT_AAL5                          = 0x31
+	IFT_ADSL                          = 0x5e
+	IFT_AFLANE8023                    = 0x3b
+	IFT_AFLANE8025                    = 0x3c
+	IFT_ARAP                          = 0x58
+	IFT_ARCNET                        = 0x23
+	IFT_ARCNETPLUS                    = 0x24
+	IFT_ASYNC                         = 0x54
+	IFT_ATM                           = 0x25
+	IFT_ATMDXI                        = 0x69
+	IFT_ATMFUNI                       = 0x6a
+	IFT_ATMIMA                        = 0x6b
+	IFT_ATMLOGICAL                    = 0x50
+	IFT_ATMRADIO                      = 0xbd
+	IFT_ATMSUBINTERFACE               = 0x86
+	IFT_ATMVCIENDPT                   = 0xc2
+	IFT_ATMVIRTUAL                    = 0x95
+	IFT_BGPPOLICYACCOUNTING           = 0xa2
+	IFT_BRIDGE                        = 0xd1
+	IFT_BSC                           = 0x53
+	IFT_CARP                          = 0xf8
+	IFT_CCTEMUL                       = 0x3d
+	IFT_CEPT                          = 0x13
+	IFT_CES                           = 0x85
+	IFT_CHANNEL                       = 0x46
+	IFT_CNR                           = 0x55
+	IFT_COFFEE                        = 0x84
+	IFT_COMPOSITELINK                 = 0x9b
+	IFT_DCN                           = 0x8d
+	IFT_DIGITALPOWERLINE              = 0x8a
+	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
+	IFT_DLSW                          = 0x4a
+	IFT_DOCSCABLEDOWNSTREAM           = 0x80
+	IFT_DOCSCABLEMACLAYER             = 0x7f
+	IFT_DOCSCABLEUPSTREAM             = 0x81
+	IFT_DS0                           = 0x51
+	IFT_DS0BUNDLE                     = 0x52
+	IFT_DS1FDL                        = 0xaa
+	IFT_DS3                           = 0x1e
+	IFT_DTM                           = 0x8c
+	IFT_DVBASILN                      = 0xac
+	IFT_DVBASIOUT                     = 0xad
+	IFT_DVBRCCDOWNSTREAM              = 0x93
+	IFT_DVBRCCMACLAYER                = 0x92
+	IFT_DVBRCCUPSTREAM                = 0x94
+	IFT_ENC                           = 0xf4
+	IFT_EON                           = 0x19
+	IFT_EPLRS                         = 0x57
+	IFT_ESCON                         = 0x49
+	IFT_ETHER                         = 0x6
+	IFT_FAITH                         = 0xf2
+	IFT_FAST                          = 0x7d
+	IFT_FASTETHER                     = 0x3e
+	IFT_FASTETHERFX                   = 0x45
+	IFT_FDDI                          = 0xf
+	IFT_FIBRECHANNEL                  = 0x38
+	IFT_FRAMERELAYINTERCONNECT        = 0x3a
+	IFT_FRAMERELAYMPI                 = 0x5c
+	IFT_FRDLCIENDPT                   = 0xc1
+	IFT_FRELAY                        = 0x20
+	IFT_FRELAYDCE                     = 0x2c
+	IFT_FRF16MFRBUNDLE                = 0xa3
+	IFT_FRFORWARD                     = 0x9e
+	IFT_G703AT2MB                     = 0x43
+	IFT_G703AT64K                     = 0x42
+	IFT_GIF                           = 0xf0
+	IFT_GIGABITETHERNET               = 0x75
+	IFT_GR303IDT                      = 0xb2
+	IFT_GR303RDT                      = 0xb1
+	IFT_H323GATEKEEPER                = 0xa4
+	IFT_H323PROXY                     = 0xa5
+	IFT_HDH1822                       = 0x3
+	IFT_HDLC                          = 0x76
+	IFT_HDSL2                         = 0xa8
+	IFT_HIPERLAN2                     = 0xb7
+	IFT_HIPPI                         = 0x2f
+	IFT_HIPPIINTERFACE                = 0x39
+	IFT_HOSTPAD                       = 0x5a
+	IFT_HSSI                          = 0x2e
+	IFT_HY                            = 0xe
+	IFT_IBM370PARCHAN                 = 0x48
+	IFT_IDSL                          = 0x9a
+	IFT_IEEE1394                      = 0x90
+	IFT_IEEE80211                     = 0x47
+	IFT_IEEE80212                     = 0x37
+	IFT_IEEE8023ADLAG                 = 0xa1
+	IFT_IFGSN                         = 0x91
+	IFT_IMT                           = 0xbe
+	IFT_INTERLEAVE                    = 0x7c
+	IFT_IP                            = 0x7e
+	IFT_IPFORWARD                     = 0x8e
+	IFT_IPOVERATM                     = 0x72
+	IFT_IPOVERCDLC                    = 0x6d
+	IFT_IPOVERCLAW                    = 0x6e
+	IFT_IPSWITCH                      = 0x4e
+	IFT_IPXIP                         = 0xf9
+	IFT_ISDN                          = 0x3f
+	IFT_ISDNBASIC                     = 0x14
+	IFT_ISDNPRIMARY                   = 0x15
+	IFT_ISDNS                         = 0x4b
+	IFT_ISDNU                         = 0x4c
+	IFT_ISO88022LLC                   = 0x29
+	IFT_ISO88023                      = 0x7
+	IFT_ISO88024                      = 0x8
+	IFT_ISO88025                      = 0x9
+	IFT_ISO88025CRFPINT               = 0x62
+	IFT_ISO88025DTR                   = 0x56
+	IFT_ISO88025FIBER                 = 0x73
+	IFT_ISO88026                      = 0xa
+	IFT_ISUP                          = 0xb3
+	IFT_L2VLAN                        = 0x87
+	IFT_L3IPVLAN                      = 0x88
+	IFT_L3IPXVLAN                     = 0x89
+	IFT_LAPB                          = 0x10
+	IFT_LAPD                          = 0x4d
+	IFT_LAPF                          = 0x77
+	IFT_LOCALTALK                     = 0x2a
+	IFT_LOOP                          = 0x18
+	IFT_MEDIAMAILOVERIP               = 0x8b
+	IFT_MFSIGLINK                     = 0xa7
+	IFT_MIOX25                        = 0x26
+	IFT_MODEM                         = 0x30
+	IFT_MPC                           = 0x71
+	IFT_MPLS                          = 0xa6
+	IFT_MPLSTUNNEL                    = 0x96
+	IFT_MSDSL                         = 0x8f
+	IFT_MVL                           = 0xbf
+	IFT_MYRINET                       = 0x63
+	IFT_NFAS                          = 0xaf
+	IFT_NSIP                          = 0x1b
+	IFT_OPTICALCHANNEL                = 0xc3
+	IFT_OPTICALTRANSPORT              = 0xc4
+	IFT_OTHER                         = 0x1
+	IFT_P10                           = 0xc
+	IFT_P80                           = 0xd
+	IFT_PARA                          = 0x22
+	IFT_PFLOG                         = 0xf6
+	IFT_PFSYNC                        = 0xf7
+	IFT_PLC                           = 0xae
+	IFT_POS                           = 0xab
+	IFT_PPP                           = 0x17
+	IFT_PPPMULTILINKBUNDLE            = 0x6c
+	IFT_PROPBWAP2MP                   = 0xb8
+	IFT_PROPCNLS                      = 0x59
+	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
+	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
+	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
+	IFT_PROPMUX                       = 0x36
+	IFT_PROPVIRTUAL                   = 0x35
+	IFT_PROPWIRELESSP2P               = 0x9d
+	IFT_PTPSERIAL                     = 0x16
+	IFT_PVC                           = 0xf1
+	IFT_QLLC                          = 0x44
+	IFT_RADIOMAC                      = 0xbc
+	IFT_RADSL                         = 0x5f
+	IFT_REACHDSL                      = 0xc0
+	IFT_RFC1483                       = 0x9f
+	IFT_RS232                         = 0x21
+	IFT_RSRB                          = 0x4f
+	IFT_SDLC                          = 0x11
+	IFT_SDSL                          = 0x60
+	IFT_SHDSL                         = 0xa9
+	IFT_SIP                           = 0x1f
+	IFT_SLIP                          = 0x1c
+	IFT_SMDSDXI                       = 0x2b
+	IFT_SMDSICIP                      = 0x34
+	IFT_SONET                         = 0x27
+	IFT_SONETOVERHEADCHANNEL          = 0xb9
+	IFT_SONETPATH                     = 0x32
+	IFT_SONETVT                       = 0x33
+	IFT_SRP                           = 0x97
+	IFT_SS7SIGLINK                    = 0x9c
+	IFT_STACKTOSTACK                  = 0x6f
+	IFT_STARLAN                       = 0xb
+	IFT_STF                           = 0xd7
+	IFT_T1                            = 0x12
+	IFT_TDLC                          = 0x74
+	IFT_TERMPAD                       = 0x5b
+	IFT_TR008                         = 0xb0
+	IFT_TRANSPHDLC                    = 0x7b
+	IFT_TUNNEL                        = 0x83
+	IFT_ULTRA                         = 0x1d
+	IFT_USB                           = 0xa0
+	IFT_V11                           = 0x40
+	IFT_V35                           = 0x2d
+	IFT_V36                           = 0x41
+	IFT_V37                           = 0x78
+	IFT_VDSL                          = 0x61
+	IFT_VIRTUALIPADDRESS              = 0x70
+	IFT_VOICEEM                       = 0x64
+	IFT_VOICEENCAP                    = 0x67
+	IFT_VOICEFXO                      = 0x65
+	IFT_VOICEFXS                      = 0x66
+	IFT_VOICEOVERATM                  = 0x98
+	IFT_VOICEOVERFRAMERELAY           = 0x99
+	IFT_VOICEOVERIP                   = 0x68
+	IFT_X213                          = 0x5d
+	IFT_X25                           = 0x5
+	IFT_X25DDN                        = 0x4
+	IFT_X25HUNTGROUP                  = 0x7a
+	IFT_X25MLP                        = 0x79
+	IFT_X25PLE                        = 0x28
+	IFT_XETHER                        = 0x1a
 	IN_CLASSA_HOST                    = 0xffffff
 	IN_CLASSA_MAX                     = 0x80
 	IN_CLASSA_NET                     = 0xff000000

src/pkg/syscall/zerrors_freebsd_amd64.go

@@ -304,6 +304,15 @@ const (
 	DLT_USER9                         = 0x9c
 	DLT_X2E_SERIAL                    = 0xd5
 	DLT_X2E_XORAYA                    = 0xd6
+	DT_BLK                            = 0x6
+	DT_CHR                            = 0x2
+	DT_DIR                            = 0x4
+	DT_FIFO                           = 0x1
+	DT_LNK                            = 0xa
+	DT_REG                            = 0x8
+	DT_SOCK                           = 0xc
+	DT_UNKNOWN                        = 0
+	DT_WHT                            = 0xe
 	E2BIG                             = 0x7
 	EACCES                            = 0xd
 	EADDRINUSE                        = 0x30
@@ -473,6 +482,212 @@ const (
 	IFF_STATICARP                     = 0x80000
 	IFF_UP                            = 0x1
 	IFNAMSIZ                          = 0x10
+	IFT_1822                          = 0x2
+	IFT_A12MPPSWITCH                  = 0x82
+	IFT_AAL2                          = 0xbb
+	IFT_AAL5                          = 0x31
+	IFT_ADSL                          = 0x5e
+	IFT_AFLANE8023                    = 0x3b
+	IFT_AFLANE8025                    = 0x3c
+	IFT_ARAP                          = 0x58
+	IFT_ARCNET                        = 0x23
+	IFT_ARCNETPLUS                    = 0x24
+	IFT_ASYNC                         = 0x54
+	IFT_ATM                           = 0x25
+	IFT_ATMDXI                        = 0x69
+	IFT_ATMFUNI                       = 0x6a
+	IFT_ATMIMA                        = 0x6b
+	IFT_ATMLOGICAL                    = 0x50
+	IFT_ATMRADIO                      = 0xbd
+	IFT_ATMSUBINTERFACE               = 0x86
+	IFT_ATMVCIENDPT                   = 0xc2
+	IFT_ATMVIRTUAL                    = 0x95
+	IFT_BGPPOLICYACCOUNTING           = 0xa2
+	IFT_BRIDGE                        = 0xd1
+	IFT_BSC                           = 0x53
+	IFT_CARP                          = 0xf8
+	IFT_CCTEMUL                       = 0x3d
+	IFT_CEPT                          = 0x13
+	IFT_CES                           = 0x85
+	IFT_CHANNEL                       = 0x46
+	IFT_CNR                           = 0x55
+	IFT_COFFEE                        = 0x84
+	IFT_COMPOSITELINK                 = 0x9b
+	IFT_DCN                           = 0x8d
+	IFT_DIGITALPOWERLINE              = 0x8a
+	IFT_DIGITALWRAPPEROVERHEADCHANNEL = 0xba
+	IFT_DLSW                          = 0x4a
+	IFT_DOCSCABLEDOWNSTREAM           = 0x80
+	IFT_DOCSCABLEMACLAYER             = 0x7f
+	IFT_DOCSCABLEUPSTREAM             = 0x81
+	IFT_DS0                           = 0x51
+	IFT_DS0BUNDLE                     = 0x52
+	IFT_DS1FDL                        = 0xaa
+	IFT_DS3                           = 0x1e
+	IFT_DTM                           = 0x8c
+	IFT_DVBASILN                      = 0xac
+	IFT_DVBASIOUT                     = 0xad
+	IFT_DVBRCCDOWNSTREAM              = 0x93
+	IFT_DVBRCCMACLAYER                = 0x92
+	IFT_DVBRCCUPSTREAM                = 0x94
+	IFT_ENC                           = 0xf4
+	IFT_EON                           = 0x19
+	IFT_EPLRS                         = 0x57
+	IFT_ESCON                         = 0x49
+	IFT_ETHER                         = 0x6
+	IFT_FAITH                         = 0xf2
+	IFT_FAST                          = 0x7d
+	IFT_FASTETHER                     = 0x3e
+	IFT_FASTETHERFX                   = 0x45
+	IFT_FDDI                          = 0xf
+	IFT_FIBRECHANNEL                  = 0x38
+	IFT_FRAMERELAYINTERCONNECT        = 0x3a
+	IFT_FRAMERELAYMPI                 = 0x5c
+	IFT_FRDLCIENDPT                   = 0xc1
+	IFT_FRELAY                        = 0x20
+	IFT_FRELAYDCE                     = 0x2c
+	IFT_FRF16MFRBUNDLE                = 0xa3
+	IFT_FRFORWARD                     = 0x9e
+	IFT_G703AT2MB                     = 0x43
+	IFT_G703AT64K                     = 0x42
+	IFT_GIF                           = 0xf0
+	IFT_GIGABITETHERNET               = 0x75
+	IFT_GR303IDT                      = 0xb2
+	IFT_GR303RDT                      = 0xb1
+	IFT_H323GATEKEEPER                = 0xa4
+	IFT_H323PROXY                     = 0xa5
+	IFT_HDH1822                       = 0x3
+	IFT_HDLC                          = 0x76
+	IFT_HDSL2                         = 0xa8
+	IFT_HIPERLAN2                     = 0xb7
+	IFT_HIPPI                         = 0x2f
+	IFT_HIPPIINTERFACE                = 0x39
+	IFT_HOSTPAD                       = 0x5a
+	IFT_HSSI                          = 0x2e
+	IFT_HY                            = 0xe
+	IFT_IBM370PARCHAN                 = 0x48
+	IFT_IDSL                          = 0x9a
+	IFT_IEEE1394                      = 0x90
+	IFT_IEEE80211                     = 0x47
+	IFT_IEEE80212                     = 0x37
+	IFT_IEEE8023ADLAG                 = 0xa1
+	IFT_IFGSN                         = 0x91
+	IFT_IMT                           = 0xbe
+	IFT_INTERLEAVE                    = 0x7c
+	IFT_IP                            = 0x7e
+	IFT_IPFORWARD                     = 0x8e
+	IFT_IPOVERATM                     = 0x72
+	IFT_IPOVERCDLC                    = 0x6d
+	IFT_IPOVERCLAW                    = 0x6e
+	IFT_IPSWITCH                      = 0x4e
+	IFT_IPXIP                         = 0xf9
+	IFT_ISDN                          = 0x3f
+	IFT_ISDNBASIC                     = 0x14
+	IFT_ISDNPRIMARY                   = 0x15
+	IFT_ISDNS                         = 0x4b
+	IFT_ISDNU                         = 0x4c
+	IFT_ISO88022LLC                   = 0x29
+	IFT_ISO88023                      = 0x7
+	IFT_ISO88024                      = 0x8
+	IFT_ISO88025                      = 0x9
+	IFT_ISO88025CRFPINT               = 0x62
+	IFT_ISO88025DTR                   = 0x56
+	IFT_ISO88025FIBER                 = 0x73
+	IFT_ISO88026                      = 0xa
+	IFT_ISUP                          = 0xb3
+	IFT_L2VLAN                        = 0x87
+	IFT_L3IPVLAN                      = 0x88
+	IFT_L3IPXVLAN                     = 0x89
+	IFT_LAPB                          = 0x10
+	IFT_LAPD                          = 0x4d
+	IFT_LAPF                          = 0x77
+	IFT_LOCALTALK                     = 0x2a
+	IFT_LOOP                          = 0x18
+	IFT_MEDIAMAILOVERIP               = 0x8b
+	IFT_MFSIGLINK                     = 0xa7
+	IFT_MIOX25                        = 0x26
+	IFT_MODEM                         = 0x30
+	IFT_MPC                           = 0x71
+	IFT_MPLS                          = 0xa6
+	IFT_MPLSTUNNEL                    = 0x96
+	IFT_MSDSL                         = 0x8f
+	IFT_MVL                           = 0xbf
+	IFT_MYRINET                       = 0x63
+	IFT_NFAS                          = 0xaf
+	IFT_NSIP                          = 0x1b
+	IFT_OPTICALCHANNEL                = 0xc3
+	IFT_OPTICALTRANSPORT              = 0xc4
+	IFT_OTHER                         = 0x1
+	IFT_P10                           = 0xc
+	IFT_P80                           = 0xd
+	IFT_PARA                          = 0x22
+	IFT_PFLOG                         = 0xf6
+	IFT_PFSYNC                        = 0xf7
+	IFT_PLC                           = 0xae
+	IFT_POS                           = 0xab
+	IFT_PPP                           = 0x17
+	IFT_PPPMULTILINKBUNDLE            = 0x6c
+	IFT_PROPBWAP2MP                   = 0xb8
+	IFT_PROPCNLS                      = 0x59
+	IFT_PROPDOCSWIRELESSDOWNSTREAM    = 0xb5
+	IFT_PROPDOCSWIRELESSMACLAYER      = 0xb4
+	IFT_PROPDOCSWIRELESSUPSTREAM      = 0xb6
+	IFT_PROPMUX                       = 0x36
+	IFT_PROPVIRTUAL                   = 0x35
+	IFT_PROPWIRELESSP2P               = 0x9d
+	IFT_PTPSERIAL                     = 0x16
+	IFT_PVC                           = 0xf1
+	IFT_QLLC                          = 0x44
+	IFT_RADIOMAC                      = 0xbc
+	IFT_RADSL                         = 0x5f
+	IFT_REACHDSL                      = 0xc0
+	IFT_RFC1483                       = 0x9f
+	IFT_RS232                         = 0x21
+	IFT_RSRB                          = 0x4f
+	IFT_SDLC                          = 0x11
+	IFT_SDSL                          = 0x60
+	IFT_SHDSL                         = 0xa9
+	IFT_SIP                           = 0x1f
+	IFT_SLIP                          = 0x1c
+	IFT_SMDSDXI                       = 0x2b
+	IFT_SMDSICIP                      = 0x34
+	IFT_SONET                         = 0x27
+	IFT_SONETOVERHEADCHANNEL          = 0xb9
+	IFT_SONETPATH                     = 0x32
+	IFT_SONETVT                       = 0x33
+	IFT_SRP                           = 0x97
+	IFT_SS7SIGLINK                    = 0x9c
+	IFT_STACKTOSTACK                  = 0x6f
+	IFT_STARLAN                       = 0xb
+	IFT_STF                           = 0xd7
+	IFT_T1                            = 0x12
+	IFT_TDLC                          = 0x74
+	IFT_TERMPAD                       = 0x5b
+	IFT_TR008                         = 0xb0
+	IFT_TRANSPHDLC                    = 0x7b
+	IFT_TUNNEL                        = 0x83
+	IFT_ULTRA                         = 0x1d
+	IFT_USB                           = 0xa0
+	IFT_V11                           = 0x40
+	IFT_V35                           = 0x2d
+	IFT_V36                           = 0x41
+	IFT_V37                           = 0x78
+	IFT_VDSL                          = 0x61
+	IFT_VIRTUALIPADDRESS              = 0x70
+	IFT_VOICEEM                       = 0x64
+	IFT_VOICEENCAP                    = 0x67
+	IFT_VOICEFXO                      = 0x65
+	IFT_VOICEFXS                      = 0x66
+	IFT_VOICEOVERATM                  = 0x98
+	IFT_VOICEOVERFRAMERELAY           = 0x99
+	IFT_VOICEOVERIP                   = 0x68
+	IFT_X213                          = 0x5d
+	IFT_X25                           = 0x5
+	IFT_X25DDN                        = 0x4
+	IFT_X25HUNTGROUP                  = 0x7a
+	IFT_X25MLP                        = 0x79
+	IFT_X25PLE                        = 0x28
+	IFT_XETHER                        = 0x1a
 	IN_CLASSA_HOST                    = 0xffffff
 	IN_CLASSA_MAX                     = 0x80
 	IN_CLASSA_NET                     = 0xff000000