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fixed some bugs, cleaned a lot of code,

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re-added support for PPP
automatic detection of link-layer protocol
This commit is contained in:
Arnout Engelen
2004-09-14 11:23:59 +00:00
parent 23a56f95a6
commit a695b7db2a
8 changed files with 279 additions and 354 deletions
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11
decpcap.c
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@@ -10,7 +10,7 @@
/* functions to set up a handle (which is basically just a pcap handle) */
struct dp_handle * dp_open_live(char * device, enum dp_link_type link, int snaplen, int promisc, int to_ms, char * ebuf)
struct dp_handle * dp_open_live(char * device, int snaplen, int promisc, int to_ms, char * ebuf)
{
struct dp_handle * retval = (struct dp_handle *) malloc (sizeof (struct dp_handle));
pcap_t * temp = pcap_open_live(device, snaplen, promisc, to_ms, ebuf);
@@ -27,7 +27,8 @@ struct dp_handle * dp_open_live(char * device, enum dp_link_type link, int snapl
{
retval->callback[i] = NULL;
}
retval->linktype = link;
retval->linktype = pcap_datalink(retval->pcap_handle);
return retval;
}
@@ -186,11 +187,11 @@ void dp_pcap_callback (u_char * u_handle, const struct pcap_pkthdr * header, con
memcpy (userdata_copy, handle->userdata, handle->userdata_size);
switch (handle->linktype) {
case (dp_link_ethernet):
case (DLT_EN10MB):
dp_parse_ethernet (handle, header, packet);
break;
case (dp_link_ppp):
// TODO
case (DLT_PPP):
dp_parse_ppp (handle, header, packet);
break;
default:
// TODO maybe error? or 'other' callback?