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authorTrond Myklebust <trondmy@gmail.com>2019-04-09 18:13:42 +0200
committerJ. Bruce Fields <bfields@redhat.com>2019-04-24 15:46:35 +0200
commite45d1a1835b889676374fb74ff4d0e6b06ad173f (patch)
treeccb99869e92ef128774ab5a9f2405d3e869a4a80 /fs/nfsd/nfs4idmap.c
parentSUNRPC: rsi_parse() should use the current user namespace (diff)
downloadlinux-e45d1a1835b889676374fb74ff4d0e6b06ad173f.tar.xz
linux-e45d1a1835b889676374fb74ff4d0e6b06ad173f.zip
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/nfs4idmap.c')
-rw-r--r--fs/nfsd/nfs4idmap.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index bf137fec33ff..2961016097ac 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -634,7 +634,7 @@ nfsd_map_name_to_uid(struct svc_rqst *rqstp, const char *name, size_t namelen,
return nfserr_inval;
status = do_name_to_id(rqstp, IDMAP_TYPE_USER, name, namelen, &id);
- *uid = make_kuid(&init_user_ns, id);
+ *uid = make_kuid(nfsd_user_namespace(rqstp), id);
if (!uid_valid(*uid))
status = nfserr_badowner;
return status;
@@ -651,7 +651,7 @@ nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name, size_t namelen,
return nfserr_inval;
status = do_name_to_id(rqstp, IDMAP_TYPE_GROUP, name, namelen, &id);
- *gid = make_kgid(&init_user_ns, id);
+ *gid = make_kgid(nfsd_user_namespace(rqstp), id);
if (!gid_valid(*gid))
status = nfserr_badowner;
return status;
@@ -660,13 +660,13 @@ nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name, size_t namelen,
__be32 nfsd4_encode_user(struct xdr_stream *xdr, struct svc_rqst *rqstp,
kuid_t uid)
{
- u32 id = from_kuid(&init_user_ns, uid);
+ u32 id = from_kuid_munged(nfsd_user_namespace(rqstp), uid);
return encode_name_from_id(xdr, rqstp, IDMAP_TYPE_USER, id);
}
__be32 nfsd4_encode_group(struct xdr_stream *xdr, struct svc_rqst *rqstp,
kgid_t gid)
{
- u32 id = from_kgid(&init_user_ns, gid);
+ u32 id = from_kgid_munged(nfsd_user_namespace(rqstp), gid);
return encode_name_from_id(xdr, rqstp, IDMAP_TYPE_GROUP, id);
}