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| author | Kinglong Mee <kinglongmee@gmail.com> | 2015-07-30 21:55:02 +0800 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2015-08-31 16:16:39 -0400 |
| commit | ead8fb8c24411722b92198b3dccd102a76cdd050 (patch) | |
| tree | 5f741c274eac984860fff4fe32955d86eb7b2cb3 | |
| parent | 7d580722c9f353d19e255f929d341caa821060d6 (diff) | |
| download | linux-stable-ead8fb8c24411722b92198b3dccd102a76cdd050.tar.gz linux-stable-ead8fb8c24411722b92198b3dccd102a76cdd050.tar.bz2 linux-stable-ead8fb8c24411722b92198b3dccd102a76cdd050.zip | |
NFSD: Set the attributes used to store the verifier for EXCLUSIVE4_1
According to rfc5661 18.16.4,
"If EXCLUSIVE4_1 was used, the client determines the attributes
used for the verifier by comparing attrset with cva_attrs.attrmask;"
So, EXCLUSIVE4_1 also needs those bitmask used to store the verifier.
Signed-off-by: Kinglong Mee <kinglongmee@gmail.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 12 | ||||
| -rw-r--r-- | fs/nfsd/vfs.c | 6 | ||||
| -rw-r--r-- | fs/nfsd/vfs.h | 6 |
3 files changed, 12 insertions, 12 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index b9681ee0ed19..4ce6b97b31ad 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -276,13 +276,13 @@ do_open_lookup(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, stru nfsd4_security_inode_setsecctx(*resfh, &open->op_label, open->op_bmval); /* - * Following rfc 3530 14.2.16, use the returned bitmask - * to indicate which attributes we used to store the - * verifier: + * Following rfc 3530 14.2.16, and rfc 5661 18.16.4 + * use the returned bitmask to indicate which attributes + * we used to store the verifier: */ - if (open->op_createmode == NFS4_CREATE_EXCLUSIVE && status == 0) - open->op_bmval[1] = (FATTR4_WORD1_TIME_ACCESS | - FATTR4_WORD1_TIME_MODIFY); + if (nfsd_create_is_exclusive(open->op_createmode) && status == 0) + open->op_bmval[1] |= (FATTR4_WORD1_TIME_ACCESS | + FATTR4_WORD1_TIME_MODIFY); } else /* * Note this may exit with the parent still locked. diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index b5e077a6e7d4..45c04979e7b3 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -1249,12 +1249,6 @@ out_nfserr: #ifdef CONFIG_NFSD_V3 -static inline int nfsd_create_is_exclusive(int createmode) -{ - return createmode == NFS3_CREATE_EXCLUSIVE - || createmode == NFS4_CREATE_EXCLUSIVE4_1; -} - /* * NFSv3 and NFSv4 version of nfsd_create */ diff --git a/fs/nfsd/vfs.h b/fs/nfsd/vfs.h index 5be875e3e638..fee2451ae248 100644 --- a/fs/nfsd/vfs.h +++ b/fs/nfsd/vfs.h @@ -131,4 +131,10 @@ static inline __be32 fh_getattr(struct svc_fh *fh, struct kstat *stat) return nfserrno(vfs_getattr(&p, stat)); } +static inline int nfsd_create_is_exclusive(int createmode) +{ + return createmode == NFS3_CREATE_EXCLUSIVE + || createmode == NFS4_CREATE_EXCLUSIVE4_1; +} + #endif /* LINUX_NFSD_VFS_H */ |