diff options
| author | guy <guy> | 2001-10-25 18:09:59 +0000 |
|---|---|---|
| committer | guy <guy> | 2001-10-25 18:09:59 +0000 |
| commit | c3736d4ff82fd9e56f69b56360a3081cf393edb2 (patch) | |
| tree | d2f66976013874f7f3652e90f6256a8c6f7db9c5 /pcap-linux.c | |
| parent | bc61a9fd3752e56c5b7dd9ef27ae53fcb51f9bf4 (diff) | |
When using SOCK_PACKET sockets, which don't support cooked mode, reject
any link-layer types that would get mapped to cooked mode.
Diffstat (limited to 'pcap-linux.c')
| -rw-r--r-- | pcap-linux.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/pcap-linux.c b/pcap-linux.c index 89446291..49058ab6 100644 --- a/pcap-linux.c +++ b/pcap-linux.c @@ -26,7 +26,7 @@ */ #ifndef lint static const char rcsid[] = - "@(#) $Header: /tcpdump/master/libpcap/pcap-linux.c,v 1.70 2001-10-25 08:27:18 guy Exp $ (LBL)"; + "@(#) $Header: /tcpdump/master/libpcap/pcap-linux.c,v 1.71 2001-10-25 18:09:59 guy Exp $ (LBL)"; #endif /* @@ -1396,7 +1396,8 @@ live_open_old(pcap_t *handle, char *device, int promisc, * a link-layer header. */ map_arphrd_to_dlt(handle, arptype); - if (handle->linktype == -1) { + if (handle->linktype == -1 || + handle->linktype == DLT_LINUX_SLL) { snprintf(ebuf, PCAP_ERRBUF_SIZE, "interface type of %s not supported", device); break; |