Re: [PATCH v2 02/10] userns: Add per user namespace sysctls.
From: Eric W. Biederman <hidden>
Date: 2016-07-26 00:15:07
Also in:
linux-fsdevel, lkml, netdev
"Eric W. Biederman" [off-list ref] writes:
Limit per userns sysctls to only be opened for write by a holder of CAP_SYS_RESOURCE. Add all of the necessary boilerplate for having per user namespace sysctls.
quoted hunk
@@ -141,6 +215,7 @@ void free_user_ns(struct user_namespace *ns) do { parent = ns->parent; + retire_userns_sysctls(ns);
^^^^^^^^^^ Unfortunately it is not safe to call a sleeping function here
so this part needs to be taken back to the drawing board.
Which means this change gets has to wait for next cycle.#ifdef CONFIG_PERSISTENT_KEYRINGS key_put(ns->persistent_keyring_register); #endif
Eric