diff options
Diffstat (limited to 'pcap-snit.c')
-rw-r--r-- | pcap-snit.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/pcap-snit.c b/pcap-snit.c index 3a50007e..a1f5e035 100644 --- a/pcap-snit.c +++ b/pcap-snit.c @@ -354,6 +354,11 @@ pcap_activate_snit(pcap_t *p) si.ic_len = sizeof(ifr); si.ic_dp = (char *)𝔦 if (ioctl(fd, I_STR, (char *)&si) < 0) { + /* + * XXX - is there an error that means "no such device"? + * Is there one that means "that device doesn't support + * STREAMS NIT"? + */ pcap_snprintf(p->errbuf, PCAP_ERRBUF_SIZE, "NIOCBIND: %s: %s", ifr.ifr_name, pcap_strerror(errno)); goto bad; @@ -438,8 +443,18 @@ pcap_create_interface(const char *device, char *ebuf) return (p); } +/* + * XXX - there's probably a NIOCBIND error that means "that device + * doesn't support NIT"; if so, we should try an NIOCBIND and use that. + */ +static int +can_be_bound(const char *name _U_) +{ + return (1); +} + int pcap_platform_finddevs(pcap_if_t **alldevsp, char *errbuf) { - return (pcap_findalldevs_interfaces(alldevsp, errbuf)); + return (pcap_findalldevs_interfaces(alldevsp, errbuf, can_be_bound)); } |