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vendor: bump runc to rc94

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One notable change is cgroup manager's Set now accept Resources rather
than Cgroup (see https://github.com/opencontainers/runc/pull/2906).
Modify the code accordingly.

Also update runc dependencies (as hinted by hack/lint-depdendencies.sh):

	github.com/cilium/ebpf v0.5.0
	github.com/containerd/console v1.0.2
	github.com/coreos/go-systemd/v22 v22.3.1
	github.com/godbus/dbus/v5 v5.0.4
	github.com/moby/sys/mountinfo v0.4.1
	golang.org/x/sys v0.0.0-20210426230700-d19ff857e887
	github.com/google/go-cmp v0.5.4
	github.com/kr/pretty v0.2.1
	github.com/opencontainers/runtime-spec v1.0.3-0.20210326190908-1c3f411f0417

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>
This commit is contained in:
Kir Kolyshkin
2021-05-10 18:12:04 -07:00
parent 8167f83437
commit b49744f177
333 changed files with 17169 additions and 5396 deletions
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49
vendor/github.com/opencontainers/runc/libcontainer/system/linux.go generated vendored
View File

@@ -3,12 +3,9 @@
package system
import (
"os"
"os/exec"
"sync"
"unsafe"
"github.com/opencontainers/runc/libcontainer/user"
"golang.org/x/sys/unix"
)
@@ -87,52 +84,6 @@ func Setctty() error {
return nil
}
var (
inUserNS bool
nsOnce sync.Once
)
// RunningInUserNS detects whether we are currently running in a user namespace.
// Originally copied from github.com/lxc/lxd/shared/util.go
func RunningInUserNS() bool {
nsOnce.Do(func() {
uidmap, err := user.CurrentProcessUIDMap()
if err != nil {
// This kernel-provided file only exists if user namespaces are supported
return
}
inUserNS = UIDMapInUserNS(uidmap)
})
return inUserNS
}
func UIDMapInUserNS(uidmap []user.IDMap) bool {
/*
* We assume we are in the initial user namespace if we have a full
* range - 4294967295 uids starting at uid 0.
*/
if len(uidmap) == 1 && uidmap[0].ID == 0 && uidmap[0].ParentID == 0 && uidmap[0].Count == 4294967295 {
return false
}
return true
}
// GetParentNSeuid returns the euid within the parent user namespace
func GetParentNSeuid() int64 {
euid := int64(os.Geteuid())
uidmap, err := user.CurrentProcessUIDMap()
if err != nil {
// This kernel-provided file only exists if user namespaces are supported
return euid
}
for _, um := range uidmap {
if um.ID <= euid && euid <= um.ID+um.Count-1 {
return um.ParentID + euid - um.ID
}
}
return euid
}
// SetSubreaper sets the value i as the subreaper setting for the calling process
func SetSubreaper(i int) error {
return unix.Prctl(unix.PR_SET_CHILD_SUBREAPER, uintptr(i), 0, 0, 0)

27
vendor/github.com/opencontainers/runc/libcontainer/system/unsupported.go generated vendored
View File

@@ -1,27 +0,0 @@
// +build !linux
package system
import (
"os"
"github.com/opencontainers/runc/libcontainer/user"
)
// RunningInUserNS is a stub for non-Linux systems
// Always returns false
func RunningInUserNS() bool {
return false
}
// UIDMapInUserNS is a stub for non-Linux systems
// Always returns false
func UIDMapInUserNS(uidmap []user.IDMap) bool {
return false
}
// GetParentNSeuid returns the euid within the parent user namespace
// Always returns os.Geteuid on non-linux
func GetParentNSeuid() int {
return os.Geteuid()
}

5
vendor/github.com/opencontainers/runc/libcontainer/system/userns_deprecated.go generated vendored Normal file
View File

@@ -0,0 +1,5 @@
package system
import "github.com/opencontainers/runc/libcontainer/userns"
var RunningInUserNS = userns.RunningInUserNS