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author | Jake Champlin <jake@gnu.space> | 2017-06-09 17:54:32 +0000 |
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committer | Jake Champlin <jake@gnu.space> | 2017-06-09 17:54:32 +0000 |
commit | 9b12e4fe6f3c95986f1f3ec791636c58ca7e7583 (patch) | |
tree | 38f5f12bec0e488a12f0459a7356e6b7de7d8f84 /vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/sockcmsg_linux.go | |
parent | cec3de8a3bcaffd21dedd1bf42da4b490cae7e16 (diff) | |
download | terraform-provider-statuscake-9b12e4fe6f3c95986f1f3ec791636c58ca7e7583.tar.gz terraform-provider-statuscake-9b12e4fe6f3c95986f1f3ec791636c58ca7e7583.tar.zst terraform-provider-statuscake-9b12e4fe6f3c95986f1f3ec791636c58ca7e7583.zip |
Transfer of provider code
Diffstat (limited to 'vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/sockcmsg_linux.go')
-rw-r--r-- | vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/sockcmsg_linux.go | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/sockcmsg_linux.go b/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/sockcmsg_linux.go new file mode 100644 index 0000000..d9ff473 --- /dev/null +++ b/vendor/github.com/fsouza/go-dockerclient/external/golang.org/x/sys/unix/sockcmsg_linux.go | |||
@@ -0,0 +1,36 @@ | |||
1 | // Copyright 2011 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. | ||
4 | |||
5 | // Socket control messages | ||
6 | |||
7 | package unix | ||
8 | |||
9 | import "unsafe" | ||
10 | |||
11 | // UnixCredentials encodes credentials into a socket control message | ||
12 | // for sending to another process. This can be used for | ||
13 | // authentication. | ||
14 | func UnixCredentials(ucred *Ucred) []byte { | ||
15 | b := make([]byte, CmsgSpace(SizeofUcred)) | ||
16 | h := (*Cmsghdr)(unsafe.Pointer(&b[0])) | ||
17 | h.Level = SOL_SOCKET | ||
18 | h.Type = SCM_CREDENTIALS | ||
19 | h.SetLen(CmsgLen(SizeofUcred)) | ||
20 | *((*Ucred)(cmsgData(h))) = *ucred | ||
21 | return b | ||
22 | } | ||
23 | |||
24 | // ParseUnixCredentials decodes a socket control message that contains | ||
25 | // credentials in a Ucred structure. To receive such a message, the | ||
26 | // SO_PASSCRED option must be enabled on the socket. | ||
27 | func ParseUnixCredentials(m *SocketControlMessage) (*Ucred, error) { | ||
28 | if m.Header.Level != SOL_SOCKET { | ||
29 | return nil, EINVAL | ||
30 | } | ||
31 | if m.Header.Type != SCM_CREDENTIALS { | ||
32 | return nil, EINVAL | ||
33 | } | ||
34 | ucred := *(*Ucred)(unsafe.Pointer(&m.Data[0])) | ||
35 | return &ucred, nil | ||
36 | } | ||