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path: root/sys/netpfil/pf/pf_table.c
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Diffstat (limited to 'sys/netpfil/pf/pf_table.c')
-rw-r--r--sys/netpfil/pf/pf_table.c33
1 files changed, 15 insertions, 18 deletions
diff --git a/sys/netpfil/pf/pf_table.c b/sys/netpfil/pf/pf_table.c
index 2034f4422ef1..73ec18fa7646 100644
--- a/sys/netpfil/pf/pf_table.c
+++ b/sys/netpfil/pf/pf_table.c
@@ -49,8 +49,6 @@
#include <net/vnet.h>
#include <net/pfvar.h>
-#define DPFPRINTF(n, x) if (V_pf_status.debug >= (n)) printf x
-
#define ACCEPT_FLAGS(flags, oklist) \
do { \
if ((flags & ~(oklist)) & \
@@ -296,7 +294,7 @@ pfr_add_addrs(struct pfr_table *tbl, struct pfr_addr *addr, int size,
else
pfr_destroy_kentries(&workq);
if (nadd != NULL)
- *nadd = xadd;
+ *nadd += xadd;
pfr_destroy_ktable(tmpkt, 0);
return (0);
_bad:
@@ -819,10 +817,10 @@ pfr_create_kentry(struct pfr_addr *ad, bool counters)
static void
pfr_destroy_kentries(struct pfr_kentryworkq *workq)
{
- struct pfr_kentry *p, *q;
+ struct pfr_kentry *p;
- for (p = SLIST_FIRST(workq); p != NULL; p = q) {
- q = SLIST_NEXT(p, pfrke_workq);
+ while ((p = SLIST_FIRST(workq)) != NULL) {
+ SLIST_REMOVE_HEAD(workq, pfrke_workq);
pfr_destroy_kentry(p);
}
}
@@ -1680,8 +1678,7 @@ pfr_ina_commit(struct pfr_table *trs, u_int32_t ticket, int *nadd,
}
if (!(flags & PFR_FLAG_DUMMY)) {
- for (p = SLIST_FIRST(&workq); p != NULL; p = q) {
- q = SLIST_NEXT(p, pfrkt_workq);
+ SLIST_FOREACH_SAFE(p, &workq, pfrkt_workq, q) {
pfr_commit_ktable(p, tzero);
}
rs->topen = 0;
@@ -1710,7 +1707,7 @@ pfr_commit_ktable(struct pfr_ktable *kt, time_t tzero)
} else if (kt->pfrkt_flags & PFR_TFLAG_ACTIVE) {
/* kt might contain addresses */
struct pfr_kentryworkq addrq, addq, changeq, delq, garbageq;
- struct pfr_kentry *p, *q, *next;
+ struct pfr_kentry *p, *q;
struct pfr_addr ad;
pfr_enqueue_addrs(shadow, &addrq, NULL, 0);
@@ -1720,7 +1717,8 @@ pfr_commit_ktable(struct pfr_ktable *kt, time_t tzero)
SLIST_INIT(&delq);
SLIST_INIT(&garbageq);
pfr_clean_node_mask(shadow, &addrq);
- SLIST_FOREACH_SAFE(p, &addrq, pfrke_workq, next) {
+ while ((p = SLIST_FIRST(&addrq)) != NULL) {
+ SLIST_REMOVE_HEAD(&addrq, pfrke_workq);
pfr_copyout_addr(&ad, p);
q = pfr_lookup_addr(kt, &ad, 1);
if (q != NULL) {
@@ -1864,8 +1862,7 @@ pfr_setflags_ktables(struct pfr_ktableworkq *workq)
{
struct pfr_ktable *p, *q;
- for (p = SLIST_FIRST(workq); p; p = q) {
- q = SLIST_NEXT(p, pfrkt_workq);
+ SLIST_FOREACH_SAFE(p, workq, pfrkt_workq, q) {
pfr_setflags_ktable(p, p->pfrkt_nflags);
}
}
@@ -2015,10 +2012,10 @@ pfr_create_ktable(struct pfr_table *tbl, time_t tzero, int attachruleset)
static void
pfr_destroy_ktables(struct pfr_ktableworkq *workq, int flushaddr)
{
- struct pfr_ktable *p, *q;
+ struct pfr_ktable *p;
- for (p = SLIST_FIRST(workq); p; p = q) {
- q = SLIST_NEXT(p, pfrkt_workq);
+ while ((p = SLIST_FIRST(workq)) != NULL) {
+ SLIST_REMOVE_HEAD(workq, pfrkt_workq);
pfr_destroy_ktable(p, flushaddr);
}
}
@@ -2190,7 +2187,7 @@ pfr_update_stats(struct pfr_ktable *kt, struct pf_addr *a, sa_family_t af,
if ((ke == NULL || ke->pfrke_not) != notrule) {
if (op_pass != PFR_OP_PASS)
DPFPRINTF(PF_DEBUG_URGENT,
- ("pfr_update_stats: assertion failed.\n"));
+ "pfr_update_stats: assertion failed.");
op_pass = PFR_OP_XPASS;
}
pfr_kstate_counter_add(&kt->pfrkt_packets[dir_out][op_pass], 1);
@@ -2294,7 +2291,7 @@ pfr_detach_table(struct pfr_ktable *kt)
int
pfr_pool_get(struct pfr_ktable *kt, int *pidx, struct pf_addr *counter,
- sa_family_t af, pf_addr_filter_func_t filter)
+ sa_family_t af, pf_addr_filter_func_t filter, bool loop_once)
{
struct pf_addr *addr, cur, mask, umask_addr;
union sockaddr_union uaddr, umask;
@@ -2339,7 +2336,7 @@ _next_block:
ke = pfr_kentry_byidx(kt, idx, af);
if (ke == NULL) {
/* we don't have this idx, try looping */
- if (loop || (ke = pfr_kentry_byidx(kt, 0, af)) == NULL) {
+ if ((loop || loop_once) || (ke = pfr_kentry_byidx(kt, 0, af)) == NULL) {
pfr_kstate_counter_add(&kt->pfrkt_nomatch, 1);
return (1);
}