Applied to v17.
Oren.
Serge E. Hallyn wrote:
> Since we create msg_msg structs by hand, we also need to
> ask LSM to allocate a security context. Otherwise
> selinux_msg_queue_msgrcv will throw a fit dereferencing
> msg->security (6b6b6b6b6b6b6000).
>
> With this patch, cr tests can be executed with selinux
> enabled.
>
> Signed-off-by: Serge E. Hallyn <serue@xxxxxxxxxx>
> ---
> ipc/checkpoint_msg.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/ipc/checkpoint_msg.c b/ipc/checkpoint_msg.c
> index 51385b0..fca8e7d 100644
> --- a/ipc/checkpoint_msg.c
> +++ b/ipc/checkpoint_msg.c
> @@ -17,6 +17,7 @@
> #include <linux/sched.h>
> #include <linux/syscalls.h>
> #include <linux/nsproxy.h>
> +#include <linux/security.h>
> #include <linux/ipc_namespace.h>
>
> #include "util.h"
> @@ -248,6 +249,8 @@ static struct msg_msg *restore_msg_contents_one(struct ckpt_ctx *ctx, int *clen)
> msg->m_type = h->m_type;
> msg->m_ts = h->m_ts;
> *clen = h->m_ts;
> + ret = security_msg_msg_alloc(msg);
> +
> out:
> if (ret < 0 && msg) {
> free_msg(msg);
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