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unix: add sockaddr_l2 definitions

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The sockaddr_l2 address type is used with AF_BLUETOOTH sockets using the
BTPROTO_L2CAP protocol.

Change-Id: I263cfd3bb5920a8c1187ead6c2e0527276575d9f
Reviewed-on: https://go-review.googlesource.com/89475
Reviewed-by: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Garret Kelly
2018-01-11 08:58:01 -05:00
committed by Tobias Klauser
parent af9a21289d
commit ef802241c9
13 changed files with 225 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
unix/linux/types.go
View File

@@ -162,7 +162,21 @@ struct sockaddr_hci {
sa_family_t hci_family;
unsigned short hci_dev;
unsigned short hci_channel;
};;
};
// copied from /usr/include/bluetooth/bluetooth.h
#define BDADDR_BREDR 0x00
#define BDADDR_LE_PUBLIC 0x01
#define BDADDR_LE_RANDOM 0x02
// copied from /usr/include/bluetooth/l2cap.h
struct sockaddr_l2 {
sa_family_t l2_family;
unsigned short l2_psm;
uint8_t l2_bdaddr[6];
unsigned short l2_cid;
uint8_t l2_bdaddr_type;
};
// copied from /usr/include/linux/un.h
struct my_sockaddr_un {
@@ -310,6 +324,8 @@ type RawSockaddrNetlink C.struct_sockaddr_nl
type RawSockaddrHCI C.struct_sockaddr_hci
type RawSockaddrL2 C.struct_sockaddr_l2
type RawSockaddrCAN C.struct_sockaddr_can
type RawSockaddrALG C.struct_sockaddr_alg
@@ -358,6 +374,7 @@ const (
SizeofSockaddrLinklayer = C.sizeof_struct_sockaddr_ll
SizeofSockaddrNetlink = C.sizeof_struct_sockaddr_nl
SizeofSockaddrHCI = C.sizeof_struct_sockaddr_hci
SizeofSockaddrL2 = C.sizeof_struct_sockaddr_l2
SizeofSockaddrCAN = C.sizeof_struct_sockaddr_can
SizeofSockaddrALG = C.sizeof_struct_sockaddr_alg
SizeofSockaddrVM = C.sizeof_struct_sockaddr_vm
@@ -643,3 +660,11 @@ const (
_CPU_SETSIZE = C.__CPU_SETSIZE
_NCPUBITS = C.__NCPUBITS
)
// Bluetooth
const (
BDADDR_BREDR = C.BDADDR_BREDR
BDADDR_LE_PUBLIC = C.BDADDR_LE_PUBLIC
BDADDR_LE_RANDOM = C.BDADDR_LE_RANDOM
)

23
unix/syscall_linux.go
View File

@@ -475,6 +475,29 @@ func (sa *SockaddrHCI) sockaddr() (unsafe.Pointer, _Socklen, error) {
return unsafe.Pointer(&sa.raw), SizeofSockaddrHCI, nil
}
type SockaddrL2 struct {
PSM uint16
CID uint16
Addr [6]uint8
AddrType uint8
raw RawSockaddrL2
}
func (sa *SockaddrL2) sockaddr() (unsafe.Pointer, _Socklen, error) {
sa.raw.Family = AF_BLUETOOTH
psm := (*[2]byte)(unsafe.Pointer(&sa.raw.Psm))
psm[0] = byte(sa.PSM)
psm[1] = byte(sa.PSM >> 8)
for i := 0; i < len(sa.Addr); i++ {
sa.raw.Bdaddr[i] = sa.Addr[len(sa.Addr)-1-i]
}
cid := (*[2]byte)(unsafe.Pointer(&sa.raw.Cid))
cid[0] = byte(sa.CID)
cid[1] = byte(sa.CID >> 8)
sa.raw.Bdaddr_type = sa.AddrType
return unsafe.Pointer(&sa.raw), SizeofSockaddrL2, nil
}
// SockaddrCAN implements the Sockaddr interface for AF_CAN type sockets.
// The RxID and TxID fields are used for transport protocol addressing in
// (CAN_TP16, CAN_TP20, CAN_MCNET, and CAN_ISOTP), they can be left with

16
unix/ztypes_linux_386.go
View File

@@ -254,6 +254,15 @@ type RawSockaddrHCI struct {
Channel uint16
}
type RawSockaddrL2 struct {
Family uint16
Psm uint16
Bdaddr [6]uint8
Cid uint16
Bdaddr_type uint8
_ [1]byte
}
type RawSockaddrCAN struct {
Family uint16
_ [2]byte
@@ -406,6 +415,7 @@ const (
SizeofSockaddrLinklayer = 0x14
SizeofSockaddrNetlink = 0xc
SizeofSockaddrHCI = 0x6
SizeofSockaddrL2 = 0xe
SizeofSockaddrCAN = 0x10
SizeofSockaddrALG = 0x58
SizeofSockaddrVM = 0x10
@@ -853,3 +863,9 @@ const (
_CPU_SETSIZE = 0x400
_NCPUBITS = 0x20
)
const (
BDADDR_BREDR = 0x0
BDADDR_LE_PUBLIC = 0x1
BDADDR_LE_RANDOM = 0x2
)

16
unix/ztypes_linux_amd64.go
View File

@@ -256,6 +256,15 @@ type RawSockaddrHCI struct {
Channel uint16
}
type RawSockaddrL2 struct {
Family uint16
Psm uint16
Bdaddr [6]uint8
Cid uint16
Bdaddr_type uint8
_ [1]byte
}
type RawSockaddrCAN struct {
Family uint16
_ [2]byte
@@ -410,6 +419,7 @@ const (
SizeofSockaddrLinklayer = 0x14
SizeofSockaddrNetlink = 0xc
SizeofSockaddrHCI = 0x6
SizeofSockaddrL2 = 0xe
SizeofSockaddrCAN = 0x10
SizeofSockaddrALG = 0x58
SizeofSockaddrVM = 0x10
@@ -871,3 +881,9 @@ const (
_CPU_SETSIZE = 0x400
_NCPUBITS = 0x40
)
const (
BDADDR_BREDR = 0x0
BDADDR_LE_PUBLIC = 0x1
BDADDR_LE_RANDOM = 0x2
)

16
unix/ztypes_linux_arm.go
View File

@@ -258,6 +258,15 @@ type RawSockaddrHCI struct {
Channel uint16
}
type RawSockaddrL2 struct {
Family uint16
Psm uint16
Bdaddr [6]uint8
Cid uint16
Bdaddr_type uint8
_ [1]byte
}
type RawSockaddrCAN struct {
Family uint16
_ [2]byte
@@ -410,6 +419,7 @@ const (
SizeofSockaddrLinklayer = 0x14
SizeofSockaddrNetlink = 0xc
SizeofSockaddrHCI = 0x6
SizeofSockaddrL2 = 0xe
SizeofSockaddrCAN = 0x10
SizeofSockaddrALG = 0x58
SizeofSockaddrVM = 0x10
@@ -842,3 +852,9 @@ const (
_CPU_SETSIZE = 0x400
_NCPUBITS = 0x20
)
const (
BDADDR_BREDR = 0x0
BDADDR_LE_PUBLIC = 0x1
BDADDR_LE_RANDOM = 0x2
)

16
unix/ztypes_linux_arm64.go
View File

@@ -257,6 +257,15 @@ type RawSockaddrHCI struct {
Channel uint16
}
type RawSockaddrL2 struct {
Family uint16
Psm uint16
Bdaddr [6]uint8
Cid uint16
Bdaddr_type uint8
_ [1]byte
}
type RawSockaddrCAN struct {
Family uint16
_ [2]byte
@@ -411,6 +420,7 @@ const (
SizeofSockaddrLinklayer = 0x14
SizeofSockaddrNetlink = 0xc
SizeofSockaddrHCI = 0x6
SizeofSockaddrL2 = 0xe
SizeofSockaddrCAN = 0x10
SizeofSockaddrALG = 0x58
SizeofSockaddrVM = 0x10
@@ -850,3 +860,9 @@ const (
_CPU_SETSIZE = 0x400
_NCPUBITS = 0x40
)
const (
BDADDR_BREDR = 0x0
BDADDR_LE_PUBLIC = 0x1
BDADDR_LE_RANDOM = 0x2
)

16
unix/ztypes_linux_mips.go
View File

@@ -257,6 +257,15 @@ type RawSockaddrHCI struct {
Channel uint16
}
type RawSockaddrL2 struct {
Family uint16
Psm uint16
Bdaddr [6]uint8
Cid uint16
Bdaddr_type uint8
_ [1]byte
}
type RawSockaddrCAN struct {
Family uint16
_ [2]byte
@@ -409,6 +418,7 @@ const (
SizeofSockaddrLinklayer = 0x14
SizeofSockaddrNetlink = 0xc
SizeofSockaddrHCI = 0x6
SizeofSockaddrL2 = 0xe
SizeofSockaddrCAN = 0x10
SizeofSockaddrALG = 0x58
SizeofSockaddrVM = 0x10
@@ -847,3 +857,9 @@ const (
_CPU_SETSIZE = 0x400
_NCPUBITS = 0x20
)
const (
BDADDR_BREDR = 0x0
BDADDR_LE_PUBLIC = 0x1
BDADDR_LE_RANDOM = 0x2
)

16
unix/ztypes_linux_mips64.go
View File

@@ -257,6 +257,15 @@ type RawSockaddrHCI struct {
Channel uint16
}
type RawSockaddrL2 struct {
Family uint16
Psm uint16
Bdaddr [6]uint8
Cid uint16
Bdaddr_type uint8
_ [1]byte
}
type RawSockaddrCAN struct {
Family uint16
_ [2]byte
@@ -411,6 +420,7 @@ const (
SizeofSockaddrLinklayer = 0x14
SizeofSockaddrNetlink = 0xc
SizeofSockaddrHCI = 0x6
SizeofSockaddrL2 = 0xe
SizeofSockaddrCAN = 0x10
SizeofSockaddrALG = 0x58
SizeofSockaddrVM = 0x10
@@ -852,3 +862,9 @@ const (
_CPU_SETSIZE = 0x400
_NCPUBITS = 0x40
)
const (
BDADDR_BREDR = 0x0
BDADDR_LE_PUBLIC = 0x1
BDADDR_LE_RANDOM = 0x2
)

16
unix/ztypes_linux_mips64le.go
View File

@@ -257,6 +257,15 @@ type RawSockaddrHCI struct {
Channel uint16
}
type RawSockaddrL2 struct {
Family uint16
Psm uint16
Bdaddr [6]uint8
Cid uint16
Bdaddr_type uint8
_ [1]byte
}
type RawSockaddrCAN struct {
Family uint16
_ [2]byte
@@ -411,6 +420,7 @@ const (
SizeofSockaddrLinklayer = 0x14
SizeofSockaddrNetlink = 0xc
SizeofSockaddrHCI = 0x6
SizeofSockaddrL2 = 0xe
SizeofSockaddrCAN = 0x10
SizeofSockaddrALG = 0x58
SizeofSockaddrVM = 0x10
@@ -852,3 +862,9 @@ const (
_CPU_SETSIZE = 0x400
_NCPUBITS = 0x40
)
const (
BDADDR_BREDR = 0x0
BDADDR_LE_PUBLIC = 0x1
BDADDR_LE_RANDOM = 0x2
)

16
unix/ztypes_linux_mipsle.go
View File

@@ -257,6 +257,15 @@ type RawSockaddrHCI struct {
Channel uint16
}
type RawSockaddrL2 struct {
Family uint16
Psm uint16
Bdaddr [6]uint8
Cid uint16
Bdaddr_type uint8
_ [1]byte
}
type RawSockaddrCAN struct {
Family uint16
_ [2]byte
@@ -409,6 +418,7 @@ const (
SizeofSockaddrLinklayer = 0x14
SizeofSockaddrNetlink = 0xc
SizeofSockaddrHCI = 0x6
SizeofSockaddrL2 = 0xe
SizeofSockaddrCAN = 0x10
SizeofSockaddrALG = 0x58
SizeofSockaddrVM = 0x10
@@ -847,3 +857,9 @@ const (
_CPU_SETSIZE = 0x400
_NCPUBITS = 0x20
)
const (
BDADDR_BREDR = 0x0
BDADDR_LE_PUBLIC = 0x1
BDADDR_LE_RANDOM = 0x2
)

16
unix/ztypes_linux_ppc64.go
View File

@@ -258,6 +258,15 @@ type RawSockaddrHCI struct {
Channel uint16
}
type RawSockaddrL2 struct {
Family uint16
Psm uint16
Bdaddr [6]uint8
Cid uint16
Bdaddr_type uint8
_ [1]byte
}
type RawSockaddrCAN struct {
Family uint16
_ [2]byte
@@ -412,6 +421,7 @@ const (
SizeofSockaddrLinklayer = 0x14
SizeofSockaddrNetlink = 0xc
SizeofSockaddrHCI = 0x6
SizeofSockaddrL2 = 0xe
SizeofSockaddrCAN = 0x10
SizeofSockaddrALG = 0x58
SizeofSockaddrVM = 0x10
@@ -860,3 +870,9 @@ const (
_CPU_SETSIZE = 0x400
_NCPUBITS = 0x40
)
const (
BDADDR_BREDR = 0x0
BDADDR_LE_PUBLIC = 0x1
BDADDR_LE_RANDOM = 0x2
)

16
unix/ztypes_linux_ppc64le.go
View File

@@ -258,6 +258,15 @@ type RawSockaddrHCI struct {
Channel uint16
}
type RawSockaddrL2 struct {
Family uint16
Psm uint16
Bdaddr [6]uint8
Cid uint16
Bdaddr_type uint8
_ [1]byte
}
type RawSockaddrCAN struct {
Family uint16
_ [2]byte
@@ -412,6 +421,7 @@ const (
SizeofSockaddrLinklayer = 0x14
SizeofSockaddrNetlink = 0xc
SizeofSockaddrHCI = 0x6
SizeofSockaddrL2 = 0xe
SizeofSockaddrCAN = 0x10
SizeofSockaddrALG = 0x58
SizeofSockaddrVM = 0x10
@@ -860,3 +870,9 @@ const (
_CPU_SETSIZE = 0x400
_NCPUBITS = 0x40
)
const (
BDADDR_BREDR = 0x0
BDADDR_LE_PUBLIC = 0x1
BDADDR_LE_RANDOM = 0x2
)

16
unix/ztypes_linux_s390x.go
View File

@@ -257,6 +257,15 @@ type RawSockaddrHCI struct {
Channel uint16
}
type RawSockaddrL2 struct {
Family uint16
Psm uint16
Bdaddr [6]uint8
Cid uint16
Bdaddr_type uint8
_ [1]byte
}
type RawSockaddrCAN struct {
Family uint16
_ [2]byte
@@ -411,6 +420,7 @@ const (
SizeofSockaddrLinklayer = 0x14
SizeofSockaddrNetlink = 0xc
SizeofSockaddrHCI = 0x6
SizeofSockaddrL2 = 0xe
SizeofSockaddrCAN = 0x10
SizeofSockaddrALG = 0x58
SizeofSockaddrVM = 0x10
@@ -877,3 +887,9 @@ const (
_CPU_SETSIZE = 0x400
_NCPUBITS = 0x40
)
const (
BDADDR_BREDR = 0x0
BDADDR_LE_PUBLIC = 0x1
BDADDR_LE_RANDOM = 0x2
)