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Port pkg/system/mknod.go to FreeBSD

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Because FreeBSD uses 64-bit device nodes (see
https://reviews.freebsd.org/rS318736), Linux implementation of
`system.Mknod` & `system.Mkdev` is not sufficient.

This change adds freebsd-specific implementations for `Mknod` and
Mkdev`.

Signed-off-by: Artem Khramov <akhramov@pm.me>
(cherry picked from commit f3d3994a4b)
Signed-off-by: Doug Rabson <dfr@rabson.org>
This commit is contained in:
Artem Khramov 2021-09-19 13:58:57 +03:00 committed by Doug Rabson
parent 4159fa6860
commit 63ab12cd3a
3 changed files with 25 additions and 6 deletions
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6
pkg/system/mknod.go
View file

@ -7,12 +7,6 @@ import (
"golang.org/x/sys/unix"
)
// Mknod creates a filesystem node (file, device special file or named pipe) named path
// with attributes specified by mode and dev.
func Mknod(path string, mode uint32, dev int) error {
return unix.Mknod(path, mode, dev)
}
// Mkdev is used to build the value of linux devices (in /dev/) which specifies major
// and minor number of the newly created device special file.
// Linux device nodes are a bit weird due to backwards compat with 16 bit device nodes.

14
pkg/system/mknod_freebsd.go Normal file
View file

@ -0,0 +1,14 @@
//go:build freebsd
// +build freebsd
package system // import "github.com/docker/docker/pkg/system"
import (
"golang.org/x/sys/unix"
)
// Mknod creates a filesystem node (file, device special file or named pipe) named path
// with attributes specified by mode and dev.
func Mknod(path string, mode uint32, dev int) error {
return unix.Mknod(path, mode, uint64(dev))
}

11
pkg/system/mknod_linux.go Normal file
View file

@ -0,0 +1,11 @@
package system // import "github.com/docker/docker/pkg/system"
import (
"golang.org/x/sys/unix"
)
// Mknod creates a filesystem node (file, device special file or named pipe) named path
// with attributes specified by mode and dev.
func Mknod(path string, mode uint32, dev int) error {
return unix.Mknod(path, mode, dev)
}