diff options
| -rw-r--r-- | sbin/pflogd/pflogd.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/sbin/pflogd/pflogd.c b/sbin/pflogd/pflogd.c index ca7adbbafe3..dbbbb358a00 100644 --- a/sbin/pflogd/pflogd.c +++ b/sbin/pflogd/pflogd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pflogd.c,v 1.40 2007/05/27 20:07:42 jdixon Exp $ */ +/* $OpenBSD: pflogd.c,v 1.41 2007/06/02 20:38:14 henning Exp $ */ /* * Copyright (c) 2001 Theo de Raadt @@ -206,10 +206,8 @@ if_exists(char *interface) sizeof(ifr.ifr_name)) errx(1, "main ifr_name: strlcpy"); ifr.ifr_data = (caddr_t)&ifrdat; - if (ioctl(s, SIOCGIFDATA, (caddr_t)&ifr) == -1) { - logmsg(LOG_ERR, "Failed to initialize: %s", interface); + if (ioctl(s, SIOCGIFDATA, (caddr_t)&ifr) == -1) return (-1); - } if (close(s)) err(1, "close"); @@ -606,6 +604,7 @@ main(int argc, char **argv) /* does interface exist */ if (if_exists(interface)) { err(1, "Failed to initialize: %s", interface); + logmsg(LOG_ERR, "Failed to initialize: %s", interface); logmsg(LOG_ERR, "Exiting, init failure"); exit(1); } @@ -673,8 +672,14 @@ main(int argc, char **argv) while (1) { np = pcap_dispatch(hpcap, PCAP_NUM_PKTS, phandler, (u_char *)dpcap); - if (np < 0) + if (np < 0) { + if (if_exists(interface) == -1) { + logmsg(LOG_NOTICE, "interface %s went away", + interface); + break; + } logmsg(LOG_NOTICE, "%s", pcap_geterr(hpcap)); + } if (gotsig_close) break; |