- /* Obtain the host pointer for this NFS server and try to
- * reclaim all locks we hold on this server.
- */
- saddr.sin_addr.s_addr = argp->addr;
- if ((argp->proto & 1)==0) {
- if ((host = nlmclnt_lookup_host(&saddr, prot, vers)) != NULL) {
- nlmclnt_recovery(host, argp->state);
- nlm_release_host(host);
- }
- } else {
- /* If we run on an NFS server, delete all locks held by the client */
- if ((host = nlm_lookup_host(1, &saddr, prot, vers)) != NULL) {
- nlmsvc_free_host_resources(host);
- nlm_release_host(host);
- }
+ if (!nlm_privileged_requester(rqstp)) {
+ char buf[RPC_MAX_ADDRBUFLEN];
+ printk(KERN_WARNING "lockd: rejected NSM callback from %s\n",
+ svc_print_addr(rqstp, buf, sizeof(buf)));
+ return rpc_system_err;