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authorJesse Duffield <jessedduffield@gmail.com>2021-10-24 10:43:48 +1100
committerJesse Duffield <jessedduffield@gmail.com>2021-10-30 18:26:06 +1100
commitf704707d291387b2c1d7432c7700fb5398432f18 (patch)
tree4d9a54fbfb789af24f49e215f70b7bfe664f1616 /vendor/golang.org/x/sys/unix/sockcmsg_linux.go
parent01d82749b17cd7a048d69c8386044d79548f7893 (diff)
stream output from certain git commands in command log panel
Diffstat (limited to 'vendor/golang.org/x/sys/unix/sockcmsg_linux.go')
-rw-r--r--vendor/golang.org/x/sys/unix/sockcmsg_linux.go22
1 files changed, 22 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/sockcmsg_linux.go b/vendor/golang.org/x/sys/unix/sockcmsg_linux.go
index 8bf457059..e86d543b9 100644
--- a/vendor/golang.org/x/sys/unix/sockcmsg_linux.go
+++ b/vendor/golang.org/x/sys/unix/sockcmsg_linux.go
@@ -34,3 +34,25 @@ func ParseUnixCredentials(m *SocketControlMessage) (*Ucred, error) {
ucred := *(*Ucred)(unsafe.Pointer(&m.Data[0]))
return &ucred, nil
}
+
+// PktInfo4 encodes Inet4Pktinfo into a socket control message of type IP_PKTINFO.
+func PktInfo4(info *Inet4Pktinfo) []byte {
+ b := make([]byte, CmsgSpace(SizeofInet4Pktinfo))
+ h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+ h.Level = SOL_IP
+ h.Type = IP_PKTINFO
+ h.SetLen(CmsgLen(SizeofInet4Pktinfo))
+ *(*Inet4Pktinfo)(h.data(0)) = *info
+ return b
+}
+
+// PktInfo6 encodes Inet6Pktinfo into a socket control message of type IPV6_PKTINFO.
+func PktInfo6(info *Inet6Pktinfo) []byte {
+ b := make([]byte, CmsgSpace(SizeofInet6Pktinfo))
+ h := (*Cmsghdr)(unsafe.Pointer(&b[0]))
+ h.Level = SOL_IPV6
+ h.Type = IPV6_PKTINFO
+ h.SetLen(CmsgLen(SizeofInet6Pktinfo))
+ *(*Inet6Pktinfo)(h.data(0)) = *info
+ return b
+}