bsd/net/pf_if.c

102 static void pfi_dynaddr_update(struct pfi_dynaddr *dyn);
276 pfi_match_addr(struct pfi_dynaddr *dyn, struct pf_addr *a, sa_family_t af)
281 		switch (dyn->pfid_acnt4) {
285 			return (PF_MATCHA(0, &dyn->pfid_addr4,
286 			    &dyn->pfid_mask4, a, AF_INET));
288 			return (pfr_match_addr(dyn->pfid_kt, a, AF_INET));
294 		switch (dyn->pfid_acnt6) {
298 			return (PF_MATCHA(0, &dyn->pfid_addr6,
299 			    &dyn->pfid_mask6, a, AF_INET6));
301 			return (pfr_match_addr(dyn->pfid_kt, a, AF_INET6));
313 	struct pfi_dynaddr	*dyn;
322 	if ((dyn = pool_get(&pfi_addr_pl, PR_WAITOK)) == NULL)
324 	bzero(dyn, sizeof (*dyn));
327 		dyn->pfid_kif = pfi_kif_get(IFG_ALL);
329 		dyn->pfid_kif = pfi_kif_get(aw->v.ifname);
330 	if (dyn->pfid_kif == NULL) {
334 	pfi_kif_ref(dyn->pfid_kif, PFI_KIF_REF_RULE);
336 	dyn->pfid_net = pfi_unmask(&aw->v.a.mask);
337 	if (af == AF_INET && dyn->pfid_net == 32)
338 		dyn->pfid_net = 128;
348 	if (dyn->pfid_net != 128)
350 		    sizeof (tblname) - strlen(tblname), "/%d", dyn->pfid_net);
356 	if ((dyn->pfid_kt = pfr_attach_table(ruleset, tblname)) == NULL) {
361 	dyn->pfid_kt->pfrkt_flags |= PFR_TFLAG_ACTIVE;
362 	dyn->pfid_iflags = aw->iflags;
363 	dyn->pfid_af = af;
365 	TAILQ_INSERT_TAIL(&dyn->pfid_kif->pfik_dynaddrs, dyn, entry);
366 	aw->p.dyn = dyn;
367 	pfi_kif_update(dyn->pfid_kif);
371 	if (dyn->pfid_kt != NULL)
372 		pfr_detach_table(dyn->pfid_kt);
375 	if (dyn->pfid_kif != NULL)
376 		pfi_kif_unref(dyn->pfid_kif, PFI_KIF_REF_RULE);
377 	pool_put(&pfi_addr_pl, dyn);
394 pfi_dynaddr_update(struct pfi_dynaddr *dyn)
399 	if (dyn == NULL || dyn->pfid_kif == NULL || dyn->pfid_kt == NULL)
402 	kif = dyn->pfid_kif;
403 	kt = dyn->pfid_kt;
407 		pfi_table_update(kt, kif, dyn->pfid_net, dyn->pfid_iflags);
410 	pfr_dynaddr_update(kt, dyn);
557 	if (aw->type != PF_ADDR_DYNIFTL || aw->p.dyn == NULL ||
558 	    aw->p.dyn->pfid_kif == NULL || aw->p.dyn->pfid_kt == NULL)
561 	TAILQ_REMOVE(&aw->p.dyn->pfid_kif->pfik_dynaddrs, aw->p.dyn, entry);
562 	pfi_kif_unref(aw->p.dyn->pfid_kif, PFI_KIF_REF_RULE);
563 	aw->p.dyn->pfid_kif = NULL;
564 	pfr_detach_table(aw->p.dyn->pfid_kt);
565 	aw->p.dyn->pfid_kt = NULL;
566 	pool_put(&pfi_addr_pl, aw->p.dyn);
567 	aw->p.dyn = NULL;
573 	if (aw->type != PF_ADDR_DYNIFTL || aw->p.dyn == NULL ||
574 	    aw->p.dyn->pfid_kif == NULL)
576 	aw->p.dyncnt = aw->p.dyn->pfid_acnt4 + aw->p.dyn->pfid_acnt6;