diff options
Diffstat (limited to 'sys/net/pf_if.c')
| -rw-r--r-- | sys/net/pf_if.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/net/pf_if.c b/sys/net/pf_if.c index 549182217a5..25f83e6df1b 100644 --- a/sys/net/pf_if.c +++ b/sys/net/pf_if.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pf_if.c,v 1.43 2005/08/18 10:28:14 pascoe Exp $ */ +/* $OpenBSD: pf_if.c,v 1.44 2005/09/28 01:46:32 pascoe Exp $ */ /* * Copyright 2005 Henning Brauer <henning@openbsd.org> @@ -653,20 +653,25 @@ pfi_clr_istats(const char *name) int pfi_get_ifaces(const char *name, struct pfi_kif *buf, int *size) { - struct pfi_kif *p; + struct pfi_kif *p, *nextp; int s, n = 0; s = splsoftnet(); - RB_FOREACH(p, pfi_ifhead, &pfi_ifs) { + for (p = RB_MIN(pfi_ifhead, &pfi_ifs); p; p = nextp) { + nextp = RB_NEXT(pfi_ifhead, &pfi_ifs, p); if (pfi_skip_if(name, p)) continue; if (*size > n++) { if (!p->pfik_tzero) p->pfik_tzero = time_second; + pfi_kif_ref(p, PFI_KIF_REF_RULE); if (copyout(p, buf++, sizeof(*buf))) { + pfi_kif_unref(p, PFI_KIF_REF_RULE); splx(s); return (EFAULT); } + nextp = RB_NEXT(pfi_ifhead, &pfi_ifs, p); + pfi_kif_unref(p, PFI_KIF_REF_RULE); } } splx(s); |