diff options
| -rw-r--r-- | fad-gifc.c | 12 |
1 files changed, 11 insertions, 1 deletions
@@ -34,7 +34,7 @@ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/libpcap/fad-gifc.c,v 1.2 2002-07-30 08:12:13 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/libpcap/fad-gifc.c,v 1.3 2002-08-03 20:24:33 guy Exp $ (LBL)"; #endif #ifdef HAVE_CONFIG_H @@ -305,6 +305,16 @@ pcap_findalldevs(pcap_if_t **alldevsp, char *errbuf) ifend = (struct ifreq *)(buf + ifc.ifc_len); for (; ifrp < ifend; ifrp = ifnext) { + /* + * XXX - what if this isn't an IPv4 address? Can + * we still get the netmask, etc. with ioctls on + * an IPv4 socket? + * + * The answer is probably platform-dependent, and + * if the answer is "no" on more than one platform, + * the way you work around it is probably platform- + * dependent as well. + */ n = SA_LEN(&ifrp->ifr_addr) + sizeof(ifrp->ifr_name); if (n < sizeof(*ifrp)) ifnext = ifrp + 1; |