* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2 of the
* License.
+ *
+ * Jun 2006 - namespaces support
+ * OpenVZ, SWsoft Inc.
+ * Pavel Emelianov <xemul@openvz.org>
*/
#include <linux/module.h>
get_namespace(ns->namespace);
if (ns->uts_ns)
get_uts_ns(ns->uts_ns);
+ if (ns->ipc_ns)
+ get_ipc_ns(ns->ipc_ns);
}
return ns;
get_nsproxy(old_ns);
- if (!(flags & (CLONE_NEWNS | CLONE_NEWUTS)))
+ if (!(flags & (CLONE_NEWNS | CLONE_NEWUTS | CLONE_NEWIPC)))
return 0;
new_ns = clone_namespaces(old_ns);
tsk->nsproxy = new_ns;
err = copy_namespace(flags, tsk);
- if (err) {
- tsk->nsproxy = old_ns;
- put_nsproxy(new_ns);
- goto out;
- }
+ if (err)
+ goto out_ns;
err = copy_utsname(flags, tsk);
- if (err) {
- if (new_ns->namespace)
- put_namespace(new_ns->namespace);
- tsk->nsproxy = old_ns;
- put_nsproxy(new_ns);
- goto out;
- }
+ if (err)
+ goto out_uts;
+
+ err = copy_ipcs(flags, tsk);
+ if (err)
+ goto out_ipc;
out:
put_nsproxy(old_ns);
return err;
+
+out_ipc:
+ if (new_ns->uts_ns)
+ put_uts_ns(new_ns->uts_ns);
+out_uts:
+ if (new_ns->namespace)
+ put_namespace(new_ns->namespace);
+out_ns:
+ tsk->nsproxy = old_ns;
+ kfree(new_ns);
+ goto out;
}
void free_nsproxy(struct nsproxy *ns)
put_namespace(ns->namespace);
if (ns->uts_ns)
put_uts_ns(ns->uts_ns);
+ if (ns->ipc_ns)
+ put_ipc_ns(ns->ipc_ns);
kfree(ns);
}