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Applied patch from Richard Tóth <risko@iklub.sk> to support PFLOG interfaces.

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This commit is contained in:
pdw
2010-03-01 22:10:09 +00:00
parent 06a6479ca2
commit cc31a604f3
2 changed files with 29 additions and 0 deletions
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17
iftop.c
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@@ -19,6 +19,7 @@
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/if.h>
#include <net/bpf.h>
#include <pthread.h>
#include <curses.h>
@@ -301,6 +302,19 @@ static void handle_raw_packet(unsigned char* args, const struct pcap_pkthdr* pkt
handle_ip_packet((struct ip*)packet, -1);
}
static void handle_pflog_packet(unsigned char* args, const struct pcap_pkthdr* pkthdr, const unsigned char* packet)
{
register u_int length = pkthdr->len;
u_int hdrlen;
const struct pfloghdr *hdr;
hdr = (struct pfloghdr *)packet;
hdrlen = BPF_WORDALIGN(hdr->length);
length -= hdrlen;
packet += hdrlen;
handle_ip_packet((struct ip*)packet, length);
}
static void handle_llc_packet(const struct llc* llc, int dir) {
struct ip* ip = (struct ip*)((void*)llc + sizeof(struct llc));
@@ -519,6 +533,9 @@ void packet_init() {
if(dlt == DLT_EN10MB) {
packet_handler = handle_eth_packet;
}
else if (dlt == DLT_PFLOG) {
packet_handler = handle_pflog_packet;
}
else if(dlt == DLT_RAW || dlt == DLT_NULL) {
packet_handler = handle_raw_packet;
}