3.5.7u1 -stable review patch. If anyone has any objections, please let me know.
------------------ From: Stanislav Kinsbursky <[email protected]> commit 303a7ce92064c285a04c870f2dc0192fdb2968cb upstream. Taking hostname from uts namespace if not safe, because this cuold be performind during umount operation on child reaper death. And in this case current->nsproxy is NULL already. Signed-off-by: Stanislav Kinsbursky <[email protected]> Signed-off-by: Trond Myklebust <[email protected]> Signed-off-by: Herton Ronaldo Krzesinski <[email protected]> --- fs/lockd/mon.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/lockd/mon.c b/fs/lockd/mon.c index 7ef14b3..606a8dd 100644 --- a/fs/lockd/mon.c +++ b/fs/lockd/mon.c @@ -40,6 +40,7 @@ struct nsm_args { u32 proc; char *mon_name; + char *nodename; }; struct nsm_res { @@ -94,6 +95,7 @@ static int nsm_mon_unmon(struct nsm_handle *nsm, u32 proc, struct nsm_res *res, .vers = 3, .proc = NLMPROC_NSM_NOTIFY, .mon_name = nsm->sm_mon_name, + .nodename = utsname()->nodename, }; struct rpc_message msg = { .rpc_argp = &args, @@ -430,7 +432,7 @@ static void encode_my_id(struct xdr_stream *xdr, const struct nsm_args *argp) { __be32 *p; - encode_nsm_string(xdr, utsname()->nodename); + encode_nsm_string(xdr, argp->nodename); p = xdr_reserve_space(xdr, 4 + 4 + 4); *p++ = cpu_to_be32(argp->prog); *p++ = cpu_to_be32(argp->vers); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
