diff options
Diffstat (limited to 'sys/net')
| -rw-r--r-- | sys/net/pf_table.c | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/sys/net/pf_table.c b/sys/net/pf_table.c index f5ada96619c..1f71aabba66 100644 --- a/sys/net/pf_table.c +++ b/sys/net/pf_table.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf_table.c,v 1.21 2003/01/15 09:42:52 cedric Exp $ */ +/* $OpenBSD: pf_table.c,v 1.22 2003/01/15 10:42:48 cedric Exp $ */ /* * Copyright (c) 2002 Cedric Berger @@ -268,15 +268,13 @@ pfr_add_addrs(struct pfr_table *tbl, struct pfr_addr *addr, int size, pfr_destroy_kentries(&workq); if (nadd != NULL) *nadd = xadd; - if (tmpkt != NULL) - pfr_destroy_ktable(tmpkt, 0); + pfr_destroy_ktable(tmpkt, 0); return (0); _bad: pfr_destroy_kentries(&workq); if (flags & PFR_FLAG_FEEDBACK) pfr_reset_feedback(addr, size); - if (tmpkt != NULL) - pfr_destroy_ktable(tmpkt, 0); + pfr_destroy_ktable(tmpkt, 0); return (rv); } @@ -442,15 +440,13 @@ _skip: *nchange = xchange; if ((flags & PFR_FLAG_FEEDBACK) && *size2) *size2 = size+xdel; - if (tmpkt != NULL) - pfr_destroy_ktable(tmpkt, 0); + pfr_destroy_ktable(tmpkt, 0); return (0); _bad: pfr_destroy_kentries(&addq); if (flags & PFR_FLAG_FEEDBACK) pfr_reset_feedback(addr, size); - if (tmpkt != NULL) - pfr_destroy_ktable(tmpkt, 0); + pfr_destroy_ktable(tmpkt, 0); return (rv); } @@ -1311,7 +1307,8 @@ pfr_ina_define(struct pfr_table *tbl, struct pfr_addr *addr, int size, if (!(flags & PFR_FLAG_ADDRSTOO)) shadow->pfrkt_cnt = NO_ADDRESSES; if (!(flags & PFR_FLAG_DUMMY)) { - pfr_destroy_ktable(kt->pfrkt_shadow, 1); + if (kt->pfrkt_shadow != NULL) + pfr_destroy_ktable(kt->pfrkt_shadow, 1); kt->pfrkt_flags |= PFR_TFLAG_INACTIVE; pfr_insert_ktables(&tableq); kt->pfrkt_shadow = shadow; @@ -1427,7 +1424,7 @@ pfr_commit_ktable(struct pfr_ktable *kt, long tzero) clrflag = (kt->pfrkt_flags & ~setflag) & PFR_TFLAG_USRMASK; setflag |= PFR_TFLAG_ACTIVE; clrflag |= PFR_TFLAG_INACTIVE; - pfr_destroy_ktable(kt->pfrkt_shadow, 0); + pfr_destroy_ktable(shadow, 0); kt->pfrkt_shadow = NULL; pfr_setflags_ktable(kt, setflag, clrflag); } @@ -1569,8 +1566,6 @@ pfr_destroy_ktable(struct pfr_ktable *kt, int flushaddr) { struct pfr_kentryworkq addrq; - if (kt == NULL) - return; if (flushaddr) { pfr_enqueue_addrs(kt, &addrq, NULL, 0); pfr_destroy_kentries(&addrq); @@ -1579,7 +1574,8 @@ pfr_destroy_ktable(struct pfr_ktable *kt, int flushaddr) free((caddr_t)kt->pfrkt_ip4, M_RTABLE); if (kt->pfrkt_ip6 != NULL) free((caddr_t)kt->pfrkt_ip6, M_RTABLE); - pfr_destroy_ktable(kt->pfrkt_shadow, flushaddr); + if (kt->pfrkt_shadow != NULL) + pfr_destroy_ktable(kt->pfrkt_shadow, flushaddr); pool_put(&pfr_ktable_pl, kt); } |