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Diffstat (limited to 'kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall.go')
-rw-r--r--kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall.go31
1 files changed, 31 insertions, 0 deletions
diff --git a/kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall.go b/kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall.go
new file mode 100644
index 0000000..fb4b852
--- /dev/null
+++ b/kube2msb/src/kube2msb/vendor/github.com/opencontainers/runc/libcontainer/configs/namespaces_syscall.go
@@ -0,0 +1,31 @@
+// +build linux
+
+package configs
+
+import "syscall"
+
+func (n *Namespace) Syscall() int {
+ return namespaceInfo[n.Type]
+}
+
+var namespaceInfo = map[NamespaceType]int{
+ NEWNET: syscall.CLONE_NEWNET,
+ NEWNS: syscall.CLONE_NEWNS,
+ NEWUSER: syscall.CLONE_NEWUSER,
+ NEWIPC: syscall.CLONE_NEWIPC,
+ NEWUTS: syscall.CLONE_NEWUTS,
+ NEWPID: syscall.CLONE_NEWPID,
+}
+
+// CloneFlags parses the container's Namespaces options to set the correct
+// flags on clone, unshare. This function returns flags only for new namespaces.
+func (n *Namespaces) CloneFlags() uintptr {
+ var flag int
+ for _, v := range *n {
+ if v.Path != "" {
+ continue
+ }
+ flag |= namespaceInfo[v.Type]
+ }
+ return uintptr(flag)
+}