diff options
| -rw-r--r-- | sbin/pflogd/pflogd.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/sbin/pflogd/pflogd.c b/sbin/pflogd/pflogd.c index 40440aab5c7..429f0d375b9 100644 --- a/sbin/pflogd/pflogd.c +++ b/sbin/pflogd/pflogd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pflogd.c,v 1.53 2016/01/16 03:17:48 canacar Exp $ */ +/* $OpenBSD: pflogd.c,v 1.54 2017/07/23 14:28:22 jca Exp $ */ /* * Copyright (c) 2001 Theo de Raadt @@ -194,23 +194,7 @@ set_pcap_filter(void) int if_exists(char *ifname) { - int s, ret = 1; - struct ifreq ifr; - struct if_data ifrdat; - - if ((s = socket(AF_INET, SOCK_DGRAM, 0)) == -1) - err(1, "socket"); - bzero(&ifr, sizeof(ifr)); - if (strlcpy(ifr.ifr_name, ifname, sizeof(ifr.ifr_name)) >= - sizeof(ifr.ifr_name)) - errx(1, "main ifr_name: strlcpy"); - ifr.ifr_data = (caddr_t)&ifrdat; - if (ioctl(s, SIOCGIFDATA, (caddr_t)&ifr) == -1) - ret = 0; - if (close(s)) - err(1, "close"); - - return (ret); + return (if_nametoindex(ifname) != 0); } int |