diff options
Diffstat (limited to 'fs/nfsd/nfs4proc.c')
| -rw-r--r-- | fs/nfsd/nfs4proc.c | 59 |
1 files changed, 47 insertions, 12 deletions
diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 0cdfd022bb7b..db52546143d1 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -604,9 +604,7 @@ nfsd4_link(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, return status; } -static __be32 -nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, - void *arg) +static __be32 nfsd4_do_lookupp(struct svc_rqst *rqstp, struct svc_fh *fh) { struct svc_fh tmp_fh; __be32 ret; @@ -615,13 +613,19 @@ nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, ret = exp_pseudoroot(rqstp, &tmp_fh); if (ret) return ret; - if (tmp_fh.fh_dentry == cstate->current_fh.fh_dentry) { + if (tmp_fh.fh_dentry == fh->fh_dentry) { fh_put(&tmp_fh); return nfserr_noent; } fh_put(&tmp_fh); - return nfsd_lookup(rqstp, &cstate->current_fh, - "..", 2, &cstate->current_fh); + return nfsd_lookup(rqstp, fh, "..", 2, fh); +} + +static __be32 +nfsd4_lookupp(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, + void *arg) +{ + return nfsd4_do_lookupp(rqstp, &cstate->current_fh); } static __be32 @@ -769,10 +773,36 @@ nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, } else secinfo->si_exp = exp; dput(dentry); + if (cstate->minorversion) + /* See rfc 5661 section 2.6.3.1.1.8 */ + fh_put(&cstate->current_fh); return err; } static __be32 +nfsd4_secinfo_no_name(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, + struct nfsd4_secinfo_no_name *sin) +{ + __be32 err; + + switch (sin->sin_style) { + case NFS4_SECINFO_STYLE4_CURRENT_FH: + break; + case NFS4_SECINFO_STYLE4_PARENT: + err = nfsd4_do_lookupp(rqstp, &cstate->current_fh); + if (err) + return err; + break; + default: + return nfserr_inval; + } + exp_get(cstate->current_fh.fh_export); + sin->sin_exp = cstate->current_fh.fh_export; + fh_put(&cstate->current_fh); + return nfs_ok; +} + +static __be32 nfsd4_setattr(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, struct nfsd4_setattr *setattr) { @@ -974,8 +1004,8 @@ static const char *nfsd4_op_name(unsigned opnum); * Also note, enforced elsewhere: * - SEQUENCE other than as first op results in * NFS4ERR_SEQUENCE_POS. (Enforced in nfsd4_sequence().) - * - BIND_CONN_TO_SESSION must be the only op in its compound - * (Will be enforced in nfsd4_bind_conn_to_session().) + * - BIND_CONN_TO_SESSION must be the only op in its compound. + * (Enforced in nfsd4_bind_conn_to_session().) * - DESTROY_SESSION must be the final operation in a compound, if * sessionid's in SEQUENCE and DESTROY_SESSION are the same. * (Enforced in nfsd4_destroy_session().) @@ -1126,10 +1156,6 @@ encode_op: nfsd4_increment_op_stats(op->opnum); } - if (!rqstp->rq_usedeferral && status == nfserr_dropit) { - dprintk("%s Dropit - send NFS4ERR_DELAY\n", __func__); - status = nfserr_jukebox; - } resp->cstate.status = status; fh_put(&resp->cstate.current_fh); @@ -1300,6 +1326,11 @@ static struct nfsd4_operation nfsd4_ops[] = { .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_AS_FIRST_OP, .op_name = "OP_EXCHANGE_ID", }, + [OP_BIND_CONN_TO_SESSION] = { + .op_func = (nfsd4op_func)nfsd4_bind_conn_to_session, + .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_AS_FIRST_OP, + .op_name = "OP_BIND_CONN_TO_SESSION", + }, [OP_CREATE_SESSION] = { .op_func = (nfsd4op_func)nfsd4_create_session, .op_flags = ALLOWED_WITHOUT_FH | ALLOWED_AS_FIRST_OP, @@ -1320,6 +1351,10 @@ static struct nfsd4_operation nfsd4_ops[] = { .op_flags = ALLOWED_WITHOUT_FH, .op_name = "OP_RECLAIM_COMPLETE", }, + [OP_SECINFO_NO_NAME] = { + .op_func = (nfsd4op_func)nfsd4_secinfo_no_name, + .op_name = "OP_SECINFO_NO_NAME", + }, }; static const char *nfsd4_op_name(unsigned opnum) |