1 // Copyright 2018 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
5 // Berkeley packet filter for Darwin
13 // Deprecated: Use golang.org/x/net/bpf instead.
14 func BpfStmt(code, k int) *BpfInsn {
15 return &BpfInsn{Code: uint16(code), K: uint32(k)}
18 // Deprecated: Use golang.org/x/net/bpf instead.
19 func BpfJump(code, k, jt, jf int) *BpfInsn {
20 return &BpfInsn{Code: uint16(code), Jt: uint8(jt), Jf: uint8(jf), K: uint32(k)}
23 // Deprecated: Use golang.org/x/net/bpf instead.
24 func BpfBuflen(fd int) (int, error) {
26 err := ioctlPtr(fd, BIOCGBLEN, unsafe.Pointer(&l))
33 // Deprecated: Use golang.org/x/net/bpf instead.
34 func SetBpfBuflen(fd, l int) (int, error) {
35 err := ioctlPtr(fd, BIOCSBLEN, unsafe.Pointer(&l))
42 // Deprecated: Use golang.org/x/net/bpf instead.
43 func BpfDatalink(fd int) (int, error) {
45 err := ioctlPtr(fd, BIOCGDLT, unsafe.Pointer(&t))
52 // Deprecated: Use golang.org/x/net/bpf instead.
53 func SetBpfDatalink(fd, t int) (int, error) {
54 err := ioctlPtr(fd, BIOCSDLT, unsafe.Pointer(&t))
61 // Deprecated: Use golang.org/x/net/bpf instead.
62 func SetBpfPromisc(fd, m int) error {
63 err := ioctlPtr(fd, BIOCPROMISC, unsafe.Pointer(&m))
70 // Deprecated: Use golang.org/x/net/bpf instead.
71 func FlushBpf(fd int) error {
72 err := ioctlPtr(fd, BIOCFLUSH, nil)
84 // Deprecated: Use golang.org/x/net/bpf instead.
85 func BpfInterface(fd int, name string) (string, error) {
87 err := ioctlPtr(fd, BIOCGETIF, unsafe.Pointer(&iv))
94 // Deprecated: Use golang.org/x/net/bpf instead.
95 func SetBpfInterface(fd int, name string) error {
97 copy(iv.name[:], []byte(name))
98 err := ioctlPtr(fd, BIOCSETIF, unsafe.Pointer(&iv))
105 // Deprecated: Use golang.org/x/net/bpf instead.
106 func BpfTimeout(fd int) (*Timeval, error) {
108 err := ioctlPtr(fd, BIOCGRTIMEOUT, unsafe.Pointer(&tv))
115 // Deprecated: Use golang.org/x/net/bpf instead.
116 func SetBpfTimeout(fd int, tv *Timeval) error {
117 err := ioctlPtr(fd, BIOCSRTIMEOUT, unsafe.Pointer(tv))
124 // Deprecated: Use golang.org/x/net/bpf instead.
125 func BpfStats(fd int) (*BpfStat, error) {
127 err := ioctlPtr(fd, BIOCGSTATS, unsafe.Pointer(&s))
134 // Deprecated: Use golang.org/x/net/bpf instead.
135 func SetBpfImmediate(fd, m int) error {
136 err := ioctlPtr(fd, BIOCIMMEDIATE, unsafe.Pointer(&m))
143 // Deprecated: Use golang.org/x/net/bpf instead.
144 func SetBpf(fd int, i []BpfInsn) error {
146 p.Len = uint32(len(i))
147 p.Insns = (*BpfInsn)(unsafe.Pointer(&i[0]))
148 err := ioctlPtr(fd, BIOCSETF, unsafe.Pointer(&p))
155 // Deprecated: Use golang.org/x/net/bpf instead.
156 func CheckBpfVersion(fd int) error {
158 err := ioctlPtr(fd, BIOCVERSION, unsafe.Pointer(&v))
162 if v.Major != BPF_MAJOR_VERSION || v.Minor != BPF_MINOR_VERSION {
168 // Deprecated: Use golang.org/x/net/bpf instead.
169 func BpfHeadercmpl(fd int) (int, error) {
171 err := ioctlPtr(fd, BIOCGHDRCMPLT, unsafe.Pointer(&f))
178 // Deprecated: Use golang.org/x/net/bpf instead.
179 func SetBpfHeadercmpl(fd, f int) error {
180 err := ioctlPtr(fd, BIOCSHDRCMPLT, unsafe.Pointer(&f))