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D50580.1783922313.diff
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diff --git a/sys/netpfil/pf/pf_lb.c b/sys/netpfil/pf/pf_lb.c
--- a/sys/netpfil/pf/pf_lb.c
+++ b/sys/netpfil/pf/pf_lb.c
@@ -128,6 +128,14 @@
return (res);
}
+#define PF_TEST_ATTRIB(t, a)\
+ do { \
+ if (t) { \
+ r = a; \
+ goto nextrule; \
+ } \
+ } while (0)
+
struct pf_krule *
pf_match_translation(struct pf_pdesc *pd,
int rs_num, struct pf_kanchor_stackframe *anchor_stack)
@@ -153,60 +161,60 @@
}
pf_counter_u64_add(&r->evaluations, 1);
- if (pfi_kkif_match(r->kif, pd->kif) == r->ifnot)
- r = r->skip[PF_SKIP_IFP];
- else if (r->direction && r->direction != pd->dir)
- r = r->skip[PF_SKIP_DIR];
- else if (r->af && r->af != pd->af)
- r = r->skip[PF_SKIP_AF];
- else if (r->proto && r->proto != pd->proto)
- r = r->skip[PF_SKIP_PROTO];
- else if (PF_MISMATCHAW(&src->addr, &pd->nsaddr, pd->af,
- src->neg, pd->kif, M_GETFIB(pd->m)))
- r = r->skip[src == &r->src ? PF_SKIP_SRC_ADDR :
- PF_SKIP_DST_ADDR];
- else if (src->port_op && !pf_match_port(src->port_op,
- src->port[0], src->port[1], pd->nsport))
- r = r->skip[src == &r->src ? PF_SKIP_SRC_PORT :
- PF_SKIP_DST_PORT];
- else if (dst != NULL &&
+ PF_TEST_ATTRIB(pfi_kkif_match(r->kif, pd->kif) == r->ifnot,
+ r->skip[PF_SKIP_IFP]);
+ PF_TEST_ATTRIB(r->direction && r->direction != pd->dir,
+ r->skip[PF_SKIP_DIR]);
+ PF_TEST_ATTRIB(r->af && r->af != pd->af,
+ r->skip[PF_SKIP_AF]);
+ PF_TEST_ATTRIB(r->proto && r->proto != pd->proto,
+ r->skip[PF_SKIP_PROTO]);
+ PF_TEST_ATTRIB(PF_MISMATCHAW(&src->addr, &pd->nsaddr, pd->af,
+ src->neg, pd->kif, M_GETFIB(pd->m)),
+ r->skip[src == &r->src ? PF_SKIP_SRC_ADDR :
+ PF_SKIP_DST_ADDR]);
+ PF_TEST_ATTRIB(src->port_op && !pf_match_port(src->port_op,
+ src->port[0], src->port[1], pd->nsport),
+ r->skip[src == &r->src ? PF_SKIP_SRC_PORT :
+ PF_SKIP_DST_PORT]);
+ PF_TEST_ATTRIB(dst != NULL &&
PF_MISMATCHAW(&dst->addr, &pd->ndaddr, pd->af, dst->neg, NULL,
- M_GETFIB(pd->m)))
- r = r->skip[PF_SKIP_DST_ADDR];
- else if (xdst != NULL && PF_MISMATCHAW(xdst, &pd->ndaddr, pd->af,
- 0, NULL, M_GETFIB(pd->m)))
- r = TAILQ_NEXT(r, entries);
- else if (dst != NULL && dst->port_op &&
+ M_GETFIB(pd->m)),
+ r->skip[PF_SKIP_DST_ADDR]);
+ PF_TEST_ATTRIB(xdst != NULL && PF_MISMATCHAW(xdst, &pd->ndaddr, pd->af,
+ 0, NULL, M_GETFIB(pd->m)),
+ TAILQ_NEXT(r, entries));
+ PF_TEST_ATTRIB(dst != NULL && dst->port_op &&
!pf_match_port(dst->port_op, dst->port[0],
- dst->port[1], pd->ndport))
- r = r->skip[PF_SKIP_DST_PORT];
- else if (r->match_tag && !pf_match_tag(pd->m, r, &tag,
- pd->pf_mtag ? pd->pf_mtag->tag : 0))
- r = TAILQ_NEXT(r, entries);
- else if (r->os_fingerprint != PF_OSFP_ANY && (pd->proto !=
+ dst->port[1], pd->ndport),
+ r->skip[PF_SKIP_DST_PORT]);
+ PF_TEST_ATTRIB(r->match_tag && !pf_match_tag(pd->m, r, &tag,
+ pd->pf_mtag ? pd->pf_mtag->tag : 0),
+ TAILQ_NEXT(r, entries));
+ PF_TEST_ATTRIB(r->os_fingerprint != PF_OSFP_ANY && (pd->proto !=
IPPROTO_TCP || !pf_osfp_match(pf_osfp_fingerprint(pd,
- &pd->hdr.tcp), r->os_fingerprint)))
- r = TAILQ_NEXT(r, entries);
- else {
- if (r->tag)
- tag = r->tag;
- if (r->rtableid >= 0)
- rtableid = r->rtableid;
- if (r->anchor == NULL) {
- rm = r;
- if (rm->action == PF_NONAT ||
- rm->action == PF_NORDR ||
- rm->action == PF_NOBINAT) {
- rm = NULL;
- }
- break;
- } else
- pf_step_into_anchor(anchor_stack, &asd,
- &ruleset, rs_num, &r, NULL);
+ &pd->hdr.tcp), r->os_fingerprint)),
+ TAILQ_NEXT(r, entries));
+ if (r->tag)
+ tag = r->tag;
+ if (r->rtableid >= 0)
+ rtableid = r->rtableid;
+ if (r->anchor == NULL) {
+ rm = r;
+ if (rm->action == PF_NONAT ||
+ rm->action == PF_NORDR ||
+ rm->action == PF_NOBINAT) {
+ rm = NULL;
+ }
+ break;
+ } else {
+ pf_step_into_anchor(anchor_stack, &asd,
+ &ruleset, rs_num, &r, NULL);
}
- if (r == NULL)
- pf_step_out_of_anchor(anchor_stack, &asd, &ruleset,
- rs_num, &r, NULL, NULL);
+nextrule:
+ if (r == NULL && pf_step_out_of_anchor(anchor_stack, &asd, &ruleset,
+ rs_num, &r, NULL, NULL))
+ break;
}
if (tag > 0 && pf_tag_packet(pd, tag))

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