64 nfsd_mode_check(struct svc_rqst *rqstp, struct dentry *dentry,  in nfsd_mode_check()  argument
82 	if (rqstp->rq_vers == 4 && mode == S_IFLNK)  in nfsd_mode_check()
91 static bool nfsd_originating_port_ok(struct svc_rqst *rqstp, int flags)  in nfsd_originating_port_ok()  argument
96 	if (rqstp->rq_cred.cr_flavor >= RPC_AUTH_GSS)  in nfsd_originating_port_ok()
98 	return test_bit(RQ_SECURE, &rqstp->rq_flags);  in nfsd_originating_port_ok()
101 static __be32 nfsd_setuser_and_check_port(struct svc_rqst *rqstp,  in nfsd_setuser_and_check_port()  argument
104 	int flags = nfsexp_flags(rqstp, exp);  in nfsd_setuser_and_check_port()
107 	if (!nfsd_originating_port_ok(rqstp, flags)) {  in nfsd_setuser_and_check_port()
110 		        svc_print_addr(rqstp, buf, sizeof(buf)));  in nfsd_setuser_and_check_port()
115 	return nfserrno(nfsd_setuser(rqstp, exp));  in nfsd_setuser_and_check_port()
118 static inline __be32 check_pseudo_root(struct svc_rqst *rqstp,  in check_pseudo_root()  argument
129 	if (!nfsd_v4client(rqstp))  in check_pseudo_root()
153 static __be32 nfsd_set_fh_dentry(struct svc_rqst *rqstp, struct svc_fh *fhp)  in nfsd_set_fh_dentry()  argument
164 	if (rqstp->rq_vers > 2)  in nfsd_set_fh_dentry()
166 	if (rqstp->rq_vers == 4 && fh->fh_size == 0)  in nfsd_set_fh_dentry()
196 		exp = rqst_exp_find(rqstp, fh->fh_fsid_type, fh->fh_fsid);  in nfsd_set_fh_dentry()
209 		exp = rqst_exp_find(rqstp, FSID_DEV, tfh);  in nfsd_set_fh_dentry()
214 		trace_nfsd_set_fh_dentry_badexport(rqstp, fhp, PTR_ERR(exp));  in nfsd_set_fh_dentry()
243 		error = nfsd_setuser_and_check_port(rqstp, exp);  in nfsd_set_fh_dentry()
252 	if (rqstp->rq_vers > 2)  in nfsd_set_fh_dentry()
275 			trace_nfsd_set_fh_dentry_badhandle(rqstp, fhp,  in nfsd_set_fh_dentry()
328 fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int access)  in fh_verify()  argument
337 		error = nfsd_set_fh_dentry(rqstp, fhp);  in fh_verify()
359 	error = check_pseudo_root(rqstp, dentry, exp);  in fh_verify()
363 	error = nfsd_setuser_and_check_port(rqstp, exp);  in fh_verify()
367 	error = nfsd_mode_check(rqstp, dentry, type);  in fh_verify()
387 	error = check_nfsd_access(exp, rqstp);  in fh_verify()
393 	error = nfsd_permission(rqstp, exp, dentry, access);  in fh_verify()