Ejemplos de pf_remove_if_empty_ruleset en C++ (Cpp)

Ejemplo n.º 1

Archivo: pf_ruleset.c Proyecto: repos-holder/openbsd-patches

void
pf_anchor_remove(struct pf_rule *r)
{
	if (r->anchor == NULL)
		return;
	if (r->anchor->refcnt <= 0) {
		printf("pf_anchor_remove: broken refcount\n");
		r->anchor = NULL;
		return;
	}
	if (!--r->anchor->refcnt)
		pf_remove_if_empty_ruleset(&r->anchor->ruleset);
	r->anchor = NULL;
}

Ejemplo n.º 2

Archivo: pf_ruleset.c Proyecto: sofuture/bitrig

void
pf_anchor_remove(struct pf_rule *r)
{
	if (r->anchor == NULL)
		return;
	if (r->anchor->refcnt <= 0) {
		DPFPRINTF(LOG_NOTICE,
		    "pf_anchor_remove: broken refcount");
		r->anchor = NULL;
		return;
	}
	if (!--r->anchor->refcnt)
		pf_remove_if_empty_ruleset(&r->anchor->ruleset);
	r->anchor = NULL;
}

Ejemplo n.º 3

Archivo: pf_if.c Proyecto: ryo/netbsd-src

int
pfi_dynaddr_setup(struct pf_addr_wrap *aw, sa_family_t af)
{
	struct pfi_dynaddr	*dyn;
	char			 tblname[PF_TABLE_NAME_SIZE];
	struct pf_ruleset	*ruleset = NULL;
	int			 s, rv = 0;

	if (aw->type != PF_ADDR_DYNIFTL)
		return (0);
	if ((dyn = pool_get(&pfi_addr_pl, PR_NOWAIT)) == NULL)
		return (1);
	bzero(dyn, sizeof(*dyn));

	s = splsoftnet();
	if (!strcmp(aw->v.ifname, "self"))
		dyn->pfid_kif = pfi_kif_get(IFG_ALL);
	else
		dyn->pfid_kif = pfi_kif_get(aw->v.ifname);
	if (dyn->pfid_kif == NULL) {
		rv = 1;
		goto _bad;
	}
	pfi_kif_ref(dyn->pfid_kif, PFI_KIF_REF_RULE);

	dyn->pfid_net = pfi_unmask(&aw->v.a.mask);
	if (af == AF_INET && dyn->pfid_net == 32)
		dyn->pfid_net = 128;
	strlcpy(tblname, aw->v.ifname, sizeof(tblname));
	if (aw->iflags & PFI_AFLAG_NETWORK)
		strlcat(tblname, ":network", sizeof(tblname));
	if (aw->iflags & PFI_AFLAG_BROADCAST)
		strlcat(tblname, ":broadcast", sizeof(tblname));
	if (aw->iflags & PFI_AFLAG_PEER)
		strlcat(tblname, ":peer", sizeof(tblname));
	if (aw->iflags & PFI_AFLAG_NOALIAS)
		strlcat(tblname, ":0", sizeof(tblname));
	if (dyn->pfid_net != 128)
		snprintf(tblname + strlen(tblname),
		    sizeof(tblname) - strlen(tblname), "/%d", dyn->pfid_net);
	if ((ruleset = pf_find_or_create_ruleset(PF_RESERVED_ANCHOR)) == NULL) {
		rv = 1;
		goto _bad;
	}

	if ((dyn->pfid_kt = pfr_attach_table(ruleset, tblname)) == NULL) {
		rv = 1;
		goto _bad;
	}

	dyn->pfid_kt->pfrkt_flags |= PFR_TFLAG_ACTIVE;
	dyn->pfid_iflags = aw->iflags;
	dyn->pfid_af = af;

	TAILQ_INSERT_TAIL(&dyn->pfid_kif->pfik_dynaddrs, dyn, entry);
	aw->p.dyn = dyn;
	pfi_kif_update(dyn->pfid_kif);
	splx(s);
	return (0);

_bad:
	if (dyn->pfid_kt != NULL)
		pfr_detach_table(dyn->pfid_kt);
	if (ruleset != NULL)
		pf_remove_if_empty_ruleset(ruleset);
	if (dyn->pfid_kif != NULL)
		pfi_kif_unref(dyn->pfid_kif, PFI_KIF_REF_RULE);
	pool_put(&pfi_addr_pl, dyn);
	splx(s);
	return (rv);
}