diff options
| author | Trond Myklebust <trondmy@gmail.com> | 2019-04-09 12:13:42 -0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2019-04-24 09:46:35 -0400 |
| commit | e45d1a1835b889676374fb74ff4d0e6b06ad173f (patch) | |
| tree | ccb99869e92ef128774ab5a9f2405d3e869a4a80 /fs/nfsd/nfsd.h | |
| parent | e6667c73a27d80078f8d7fca516d6b14bc4e18a7 (diff) | |
nfsd: knfsd must use the container user namespace
Convert knfsd to use the user namespace of the container that started
the server processes.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd/nfsd.h')
| -rw-r--r-- | fs/nfsd/nfsd.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index d200c8680259..24187b5dd638 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -17,6 +17,7 @@ #include <linux/nfs3.h> #include <linux/nfs4.h> #include <linux/sunrpc/svc.h> +#include <linux/sunrpc/svc_xprt.h> #include <linux/sunrpc/msg_prot.h> #include <uapi/linux/nfsd/debug.h> @@ -112,6 +113,12 @@ static inline int nfsd_v4client(struct svc_rqst *rq) { return rq->rq_prog == NFS_PROGRAM && rq->rq_vers == 4; } +static inline struct user_namespace * +nfsd_user_namespace(const struct svc_rqst *rqstp) +{ + const struct cred *cred = rqstp->rq_xprt->xpt_cred; + return cred ? cred->user_ns : &init_user_ns; +} /* * NFSv4 State |