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authorDimitri Sokolyuk <demon@dim13.org>2018-07-24 14:35:44 +0200
committerDimitri Sokolyuk <demon@dim13.org>2018-07-24 14:35:44 +0200
commit621e49bb465f500cc46d47e39e828cf76d6381d7 (patch)
treee9d6ed54cfae73209f2b0d9a016ef0b64adf45a6 /vendor/golang.org/x/net/ipv4/sockopt_posix.go
parent5b9a4a158b81aa6e94a5a56d0851bea938b87bef (diff)
update vendor
Diffstat (limited to 'vendor/golang.org/x/net/ipv4/sockopt_posix.go')
-rw-r--r--vendor/golang.org/x/net/ipv4/sockopt_posix.go71
1 files changed, 71 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/ipv4/sockopt_posix.go b/vendor/golang.org/x/net/ipv4/sockopt_posix.go
new file mode 100644
index 0000000..e96955b
--- /dev/null
+++ b/vendor/golang.org/x/net/ipv4/sockopt_posix.go
@@ -0,0 +1,71 @@
+// Copyright 2012 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.
+
+// +build darwin dragonfly freebsd linux netbsd openbsd solaris windows
+
+package ipv4
+
+import (
+ "net"
+ "unsafe"
+
+ "golang.org/x/net/bpf"
+ "golang.org/x/net/internal/socket"
+)
+
+func (so *sockOpt) getMulticastInterface(c *socket.Conn) (*net.Interface, error) {
+ switch so.typ {
+ case ssoTypeIPMreqn:
+ return so.getIPMreqn(c)
+ default:
+ return so.getMulticastIf(c)
+ }
+}
+
+func (so *sockOpt) setMulticastInterface(c *socket.Conn, ifi *net.Interface) error {
+ switch so.typ {
+ case ssoTypeIPMreqn:
+ return so.setIPMreqn(c, ifi, nil)
+ default:
+ return so.setMulticastIf(c, ifi)
+ }
+}
+
+func (so *sockOpt) getICMPFilter(c *socket.Conn) (*ICMPFilter, error) {
+ b := make([]byte, so.Len)
+ n, err := so.Get(c, b)
+ if err != nil {
+ return nil, err
+ }
+ if n != sizeofICMPFilter {
+ return nil, errOpNoSupport
+ }
+ return (*ICMPFilter)(unsafe.Pointer(&b[0])), nil
+}
+
+func (so *sockOpt) setICMPFilter(c *socket.Conn, f *ICMPFilter) error {
+ b := (*[sizeofICMPFilter]byte)(unsafe.Pointer(f))[:sizeofICMPFilter]
+ return so.Set(c, b)
+}
+
+func (so *sockOpt) setGroup(c *socket.Conn, ifi *net.Interface, grp net.IP) error {
+ switch so.typ {
+ case ssoTypeIPMreq:
+ return so.setIPMreq(c, ifi, grp)
+ case ssoTypeIPMreqn:
+ return so.setIPMreqn(c, ifi, grp)
+ case ssoTypeGroupReq:
+ return so.setGroupReq(c, ifi, grp)
+ default:
+ return errOpNoSupport
+ }
+}
+
+func (so *sockOpt) setSourceGroup(c *socket.Conn, ifi *net.Interface, grp, src net.IP) error {
+ return so.setGroupSourceReq(c, ifi, grp, src)
+}
+
+func (so *sockOpt) setBPF(c *socket.Conn, f []bpf.RawInstruction) error {
+ return so.setAttachFilter(c, f)
+}