diff options
Diffstat (limited to 'fs/nfsd/nfsxdr.c')
| -rw-r--r-- | fs/nfsd/nfsxdr.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index 6b2e8b73d36e..b51fe515f06f 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -71,7 +71,7 @@ decode_filename(__be32 *p, char **namp, unsigned int *lenp) } static __be32 * -decode_sattr(__be32 *p, struct iattr *iap) +decode_sattr(__be32 *p, struct iattr *iap, struct user_namespace *userns) { u32 tmp, tmp1; @@ -86,12 +86,12 @@ decode_sattr(__be32 *p, struct iattr *iap) iap->ia_mode = tmp; } if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_uid = make_kuid(&init_user_ns, tmp); + iap->ia_uid = make_kuid(userns, tmp); if (uid_valid(iap->ia_uid)) iap->ia_valid |= ATTR_UID; } if ((tmp = ntohl(*p++)) != (u32)-1) { - iap->ia_gid = make_kgid(&init_user_ns, tmp); + iap->ia_gid = make_kgid(userns, tmp); if (gid_valid(iap->ia_gid)) iap->ia_valid |= ATTR_GID; } @@ -129,6 +129,7 @@ static __be32 * encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, struct kstat *stat) { + struct user_namespace *userns = nfsd_user_namespace(rqstp); struct dentry *dentry = fhp->fh_dentry; int type; struct timespec64 time; @@ -139,8 +140,8 @@ encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, *p++ = htonl(nfs_ftypes[type >> 12]); *p++ = htonl((u32) stat->mode); *p++ = htonl((u32) stat->nlink); - *p++ = htonl((u32) from_kuid(&init_user_ns, stat->uid)); - *p++ = htonl((u32) from_kgid(&init_user_ns, stat->gid)); + *p++ = htonl((u32) from_kuid_munged(userns, stat->uid)); + *p++ = htonl((u32) from_kgid_munged(userns, stat->gid)); if (S_ISLNK(type) && stat->size > NFS_MAXPATHLEN) { *p++ = htonl(NFS_MAXPATHLEN); @@ -216,7 +217,7 @@ nfssvc_decode_sattrargs(struct svc_rqst *rqstp, __be32 *p) p = decode_fh(p, &args->fh); if (!p) return 0; - p = decode_sattr(p, &args->attrs); + p = decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp)); return xdr_argsize_check(rqstp, p); } @@ -319,7 +320,7 @@ nfssvc_decode_createargs(struct svc_rqst *rqstp, __be32 *p) if ( !(p = decode_fh(p, &args->fh)) || !(p = decode_filename(p, &args->name, &args->len))) return 0; - p = decode_sattr(p, &args->attrs); + p = decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp)); return xdr_argsize_check(rqstp, p); } @@ -398,7 +399,7 @@ nfssvc_decode_symlinkargs(struct svc_rqst *rqstp, __be32 *p) return 0; p += xdrlen; } - decode_sattr(p, &args->attrs); + decode_sattr(p, &args->attrs, nfsd_user_namespace(rqstp)); return 1; } |