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author | Bo <bohende@gmail.com> | 2017-11-13 04:24:42 +0800 |
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committer | Péter Szilágyi <peterke@gmail.com> | 2017-11-13 04:24:42 +0800 |
commit | cb8bbe70819839e6399c44fff6a75ab3d16b8791 (patch) | |
tree | 1beb6efbe63416f7921f4914d228cc7d78b49c09 /vendor/golang.org/x/sys/unix/dev_freebsd.go | |
parent | f47adc9ea8f16544a023ea9b67d1ed320750c5e7 (diff) | |
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puppeth: handle encrypted ssh keys (closes #15442) (#15443)
* cmd/puppeth: handle encrypted ssh keys
* cmd/puppeth: fix unconvert linter error
Diffstat (limited to 'vendor/golang.org/x/sys/unix/dev_freebsd.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/dev_freebsd.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/dev_freebsd.go b/vendor/golang.org/x/sys/unix/dev_freebsd.go new file mode 100644 index 000000000..eba3b4bd3 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/dev_freebsd.go @@ -0,0 +1,30 @@ +// Copyright 2017 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. + +// Functions to access/create device major and minor numbers matching the +// encoding used in FreeBSD's sys/types.h header. +// +// The information below is extracted and adapted from sys/types.h: +// +// Minor gives a cookie instead of an index since in order to avoid changing the +// meanings of bits 0-15 or wasting time and space shifting bits 16-31 for +// devices that don't use them. + +package unix + +// Major returns the major component of a FreeBSD device number. +func Major(dev uint64) uint32 { + return uint32((dev >> 8) & 0xff) +} + +// Minor returns the minor component of a FreeBSD device number. +func Minor(dev uint64) uint32 { + return uint32(dev & 0xffff00ff) +} + +// Mkdev returns a FreeBSD device number generated from the given major and +// minor components. +func Mkdev(major, minor uint32) uint64 { + return (uint64(major) << 8) | uint64(minor) +} |