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| author | J. Bruce Fields <bfields@redhat.com> | 2011-01-04 18:02:15 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2011-01-04 18:21:36 -0500 |
| commit | f6af99ec1b261e21219d5eba99e3af48fc6c32d4 (patch) | |
| tree | 828eab9238b2178e3d13abde226edcb1ec0c57a8 | |
| parent | 255c7cf810e4776ae8f1023332060459f30d8a2a (diff) | |
| download | linux-f6af99ec1b261e21219d5eba99e3af48fc6c32d4.tar.gz linux-f6af99ec1b261e21219d5eba99e3af48fc6c32d4.tar.bz2 linux-f6af99ec1b261e21219d5eba99e3af48fc6c32d4.zip | |
nfsd4: name->id mapping should fail with BADOWNER not BADNAME
According to rfc 3530 BADNAME is for strings that represent paths;
BADOWNER is for user/group names that don't map.
And the too-long name should probably be BADOWNER as well; it's
effectively the same as if we couldn't map it.
Cc: stable@kernel.org
Reported-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Reported-by: Simon Kirby <sim@hostway.ca>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
| -rw-r--r-- | fs/nfsd/nfs4idmap.c | 4 | ||||
| -rw-r--r-- | fs/nfsd/nfsd.h | 1 | ||||
| -rw-r--r-- | fs/nfsd/nfsproc.c | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c index f0695e815f0e..844960fd0395 100644 --- a/fs/nfsd/nfs4idmap.c +++ b/fs/nfsd/nfs4idmap.c @@ -524,13 +524,13 @@ idmap_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen int ret; if (namelen + 1 > sizeof(key.name)) - return -EINVAL; + return -ESRCH; /* nfserr_badowner */ memcpy(key.name, name, namelen); key.name[namelen] = '\0'; strlcpy(key.authname, rqst_authname(rqstp), sizeof(key.authname)); ret = idmap_lookup(rqstp, nametoid_lookup, &key, &nametoid_cache, &item); if (ret == -ENOENT) - ret = -ESRCH; /* nfserr_badname */ + ret = -ESRCH; /* nfserr_badowner */ if (ret) return ret; *id = item->id; diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index 6b641cf2c19a..7ecfa2420307 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -158,6 +158,7 @@ void nfsd_lockd_shutdown(void); #define nfserr_attrnotsupp cpu_to_be32(NFSERR_ATTRNOTSUPP) #define nfserr_bad_xdr cpu_to_be32(NFSERR_BAD_XDR) #define nfserr_openmode cpu_to_be32(NFSERR_OPENMODE) +#define nfserr_badowner cpu_to_be32(NFSERR_BADOWNER) #define nfserr_locks_held cpu_to_be32(NFSERR_LOCKS_HELD) #define nfserr_op_illegal cpu_to_be32(NFSERR_OP_ILLEGAL) #define nfserr_grace cpu_to_be32(NFSERR_GRACE) diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index fd608a27a8d5..8f05dcd0bf85 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -738,7 +738,7 @@ nfserrno (int errno) { nfserr_jukebox, -EAGAIN }, { nfserr_jukebox, -EWOULDBLOCK }, { nfserr_jukebox, -ENOMEM }, - { nfserr_badname, -ESRCH }, + { nfserr_badowner, -ESRCH }, { nfserr_io, -ETXTBSY }, { nfserr_notsupp, -EOPNOTSUPP }, { nfserr_toosmall, -ETOOSMALL }, |