Vendor in containers/(common, storage, image)

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2022-05-03 09:59:43 -04:00
parent b8b0e9937b
commit 3c286dd1d1
152 changed files with 9926 additions and 1403 deletions

View File

@@ -0,0 +1,48 @@
package mount
import (
"golang.org/x/sys/unix"
)
const (
// RDONLY will mount the file system read-only.
RDONLY = unix.MNT_RDONLY
// NOSUID will not allow set-user-identifier or set-group-identifier bits to
// take effect.
NOSUID = unix.MNT_NOSUID
// NOEXEC will not allow execution of any binaries on the mounted file system.
NOEXEC = unix.MNT_NOEXEC
// SYNCHRONOUS will allow I/O to the file system to be done synchronously.
SYNCHRONOUS = unix.MNT_SYNCHRONOUS
// REMOUNT will attempt to remount an already-mounted file system. This is
// commonly used to change the mount flags for a file system, especially to
// make a readonly file system writeable. It does not change device or mount
// point.
REMOUNT = unix.MNT_UPDATE
// NOATIME will not update the file access time when reading from a file.
NOATIME = unix.MNT_NOATIME
mntDetach = unix.MNT_FORCE
NODIRATIME = 0
NODEV = 0
DIRSYNC = 0
MANDLOCK = 0
BIND = 0
RBIND = 0
UNBINDABLE = 0
RUNBINDABLE = 0
PRIVATE = 0
RPRIVATE = 0
SLAVE = 0
RSLAVE = 0
SHARED = 0
RSHARED = 0
RELATIME = 0
STRICTATIME = 0
)

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@@ -1,4 +1,5 @@
// +build !linux
//go:build !linux && !freebsd
// +build !linux,!freebsd
package mount

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@@ -28,14 +28,25 @@ func allocateIOVecs(options []string) []C.struct_iovec {
func mount(device, target, mType string, flag uintptr, data string) error {
isNullFS := false
xs := strings.Split(data, ",")
for _, x := range xs {
if x == "bind" {
isNullFS = true
options := []string{"fspath", target}
if data != "" {
xs := strings.Split(data, ",")
for _, x := range xs {
if x == "bind" {
isNullFS = true
continue
}
opt := strings.SplitN(x, "=", 2)
options = append(options, opt[0])
if len(opt) == 2 {
options = append(options, opt[1])
} else {
options = append(options, "")
}
}
}
options := []string{"fspath", target}
if isNullFS {
options = append(options, "fstype", "nullfs", "target", device)
} else {