15  * 2. Redistributions in binary form must reproduce the above copyright
56  * Mapping of old NFS Version 2 RPC numbers to generic numbers.
126 	struct nfsrv_descript nd;  in nfssvc_program()  local
136 	memset(&nd, 0, sizeof(nd));  in nfssvc_program()
144 		nd.nd_procnum = newnfs_nfsv3_procid[rqst->rq_proc];  in nfssvc_program()
145 		nd.nd_flag = ND_NFSV2;  in nfssvc_program()
152 		nd.nd_procnum = rqst->rq_proc;  in nfssvc_program()
153 		nd.nd_flag = ND_NFSV3;  in nfssvc_program()
161 		nd.nd_procnum = rqst->rq_proc;  in nfssvc_program()
162 		nd.nd_flag = ND_NFSV4;  in nfssvc_program()
170 	nd.nd_mrep = rqst->rq_args;  in nfssvc_program()
172 	newnfs_realign(&nd.nd_mrep, M_WAITOK);  in nfssvc_program()
173 	nd.nd_md = nd.nd_mrep;  in nfssvc_program()
174 	nd.nd_dpos = mtod(nd.nd_md, caddr_t);  in nfssvc_program()
175 	nd.nd_nam = svc_getrpccaller(rqst);  in nfssvc_program()
176 	nd.nd_nam2 = rqst->rq_addr;  in nfssvc_program()
177 	nd.nd_mreq = NULL;  in nfssvc_program()
178 	nd.nd_cred = NULL;  in nfssvc_program()
183 		struct sockaddr *nam = nd.nd_nam;  in nfssvc_program()
193 		    nd.nd_procnum != NFSPROC_NULL) {  in nfssvc_program()
211 			    (a)->s6_addr16[2], (a)->s6_addr16[3],	\  in nfssvc_program()
232 			m_freem(nd.nd_mrep);  in nfssvc_program()
237 	if (nd.nd_procnum != NFSPROC_NULL) {  in nfssvc_program()
238 		if (!svc_getcred(rqst, &nd.nd_cred, &credflavor)) {  in nfssvc_program()
241 			m_freem(nd.nd_mrep);  in nfssvc_program()
247 			nd.nd_flag |= ND_GSS;  in nfssvc_program()
249 			nd.nd_flag |= (ND_GSS | ND_GSSINTEGRITY);  in nfssvc_program()
251 			nd.nd_flag |= (ND_GSS | ND_GSSPRIVACY);  in nfssvc_program()
255 			m_freem(nd.nd_mrep);  in nfssvc_program()
260 		if ((nd.nd_flag & (ND_NFSV4 | ND_GSS)) == (ND_NFSV4 | ND_GSS)) {  in nfssvc_program()
266 			 * - 2 byte mech length  in nfssvc_program()
280 				p = &rcredp->client_principal->name[2];  in nfssvc_program()
282 				p += i + 2;  in nfssvc_program()
292 					    (p[2] << 8) | p[3];  in nfssvc_program()
297 					nd.nd_principal = malloc(j + 1, M_TEMP,  in nfssvc_program()
299 					nd.nd_princlen = j;  in nfssvc_program()
300 					memcpy(nd.nd_principal, p, j);  in nfssvc_program()
301 					nd.nd_principal[j] = '\0';  in nfssvc_program()
303 					    "principal=%s\n", nd.nd_principal);  in nfssvc_program()
306 			if (nd.nd_princlen == 0)  in nfssvc_program()
312 			nd.nd_flag |= ND_TLS;  in nfssvc_program()
314 				nd.nd_flag |= ND_TLSCERT;  in nfssvc_program()
316 				nd.nd_flag |= ND_TLSCERTUSER;  in nfssvc_program()
318 		nd.nd_maxextsiz = 16384;  in nfssvc_program()
320 		mac_cred_associate_nfsd(nd.nd_cred);  in nfssvc_program()
340 		if ((nd.nd_flag & ND_NFSV4) != 0) {  in nfssvc_program()
341 			nd.nd_repstat = nfsvno_v4rootexport(&nd);  in nfssvc_program()
342 			if (nd.nd_repstat != 0) {  in nfssvc_program()
348 				m_freem(nd.nd_mrep);  in nfssvc_program()
356 			nd.nd_maxextsiz = maxlen;  in nfssvc_program()
358 		cacherep = nfs_proc(&nd, rqst->rq_xid, xprt, &rp);  in nfssvc_program()
363 		NFSMGET(nd.nd_mreq);  in nfssvc_program()
364 		nd.nd_mreq->m_len = 0;  in nfssvc_program()
367 	if (nd.nd_mrep != NULL)  in nfssvc_program()
368 		m_freem(nd.nd_mrep);  in nfssvc_program()
370 	if (nd.nd_cred != NULL)  in nfssvc_program()
371 		crfree(nd.nd_cred);  in nfssvc_program()
374 		if (nd.nd_mreq != NULL)  in nfssvc_program()
375 			m_freem(nd.nd_mreq);  in nfssvc_program()
380 	if (nd.nd_mreq == NULL) {  in nfssvc_program()
386 	if (nd.nd_repstat & NFSERR_AUTHERR) {  in nfssvc_program()
387 		svcerr_auth(rqst, nd.nd_repstat & ~NFSERR_AUTHERR);  in nfssvc_program()
388 		if (nd.nd_mreq != NULL)  in nfssvc_program()
389 			m_freem(nd.nd_mreq);  in nfssvc_program()
390 	} else if (!svc_sendreply_mbuf(rqst, nd.nd_mreq)) {  in nfssvc_program()
400 	free(nd.nd_principal, M_TEMP);  in nfssvc_program()
411 nfs_proc(struct nfsrv_descript *nd, u_int32_t xid, SVCXPRT *xprt,  in nfs_proc()  argument
421 	if (nd->nd_nam2 == NULL) {  in nfs_proc()
422 		nd->nd_flag |= ND_STREAMSOCK;  in nfs_proc()
434 	 * 2 - nd_repstat == 0 && nd_mreq == NULL, which  in nfs_proc()
437 	if ((nd->nd_flag & ND_NFSV2) && nd->nd_nam2 != NULL &&  in nfs_proc()
445 		if ((nd->nd_flag & (ND_NFSV4 | ND_STREAMSOCK)) ==  in nfs_proc()
447 			nd->nd_flag |= ND_SAMETCPCONN;  in nfs_proc()
448 		nd->nd_retxid = xid;  in nfs_proc()
449 		nd->nd_tcpconntime = NFSD_MONOSEC;  in nfs_proc()
450 		nd->nd_sockref = xprt->xp_sockref;  in nfs_proc()
451 		if ((nd->nd_flag & ND_NFSV4) != 0)  in nfs_proc()
452 			nfsd_getminorvers(nd, tag, &tagstr, &taglen,  in nfs_proc()
454 		if ((nd->nd_flag & ND_NFSV41) != 0)  in nfs_proc()
458 			cacherep = nfsrvd_getcache(nd);  in nfs_proc()
472 		if ((nd->nd_flag & ND_NFSV41) != 0)  in nfs_proc()
473 			nd->nd_xprt = xprt;  in nfs_proc()
474 		nfsrvd_dorpc(nd, isdgram, tagstr, taglen, minorvers);  in nfs_proc()
475 		if ((nd->nd_flag & ND_NFSV41) != 0) {  in nfs_proc()
476 			if (nd->nd_repstat != NFSERR_REPLYFROMCACHE &&  in nfs_proc()
477 			    (nd->nd_flag & ND_SAVEREPLY) != 0) {  in nfs_proc()
479 				m = m_copym(nd->nd_mreq, 0, M_COPYALL,  in nfs_proc()
483 			if ((nd->nd_flag & ND_HASSEQUENCE) != 0)  in nfs_proc()
484 				nfsrv_cache_session(nd, &m);  in nfs_proc()
485 			if (nd->nd_repstat == NFSERR_REPLYFROMCACHE) {  in nfs_proc()
486 				nd->nd_repstat = 0;  in nfs_proc()
488 					m_freem(nd->nd_mreq);  in nfs_proc()
489 					nd->nd_mreq = m;  in nfs_proc()
494 			if (nd->nd_repstat == NFSERR_DONTREPLY)  in nfs_proc()
498 			*rpp = nfsrvd_updatecache(nd);  in nfs_proc()
504 	NFSEXITCODE2(0, nd);  in nfs_proc()