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#include <stdio.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "listen.h"
void rspf_dump(unsigned char *data, int length)
{
int bptr, nodes, links, adjs;
lprintf(T_IPHDR, "RSPF: version %u ", data[0]);
switch(data[1])
{
case 3: /* RRH */
lprintf(T_IPHDR, "type RRH seq %#04x flags %d\n",ntohs(*((u_short*)(&data[8]))), data[10]);
bptr = 11;
while (bptr < length)
lprintf(T_IPHDR, "%c", data[bptr++]);
lprintf(T_IPHDR, "\n");
break;
case 1: /*Routing update*/
lprintf(T_IPHDR, "type ROUTING UPDATE ");
lprintf(T_IPHDR, "fragment %u frag total %u sync %u #nodes %u env_id %u\n", data[2], data[3], data[6], data[7], ntohs(*((u_short*)(&data[8]))));
bptr = data[6] + 6;
nodes = data[7];
while(nodes-- && (length - bptr) > 7)
{
lprintf(T_DATA, " Reporting Router: %s Seq %u Subseq %u #links %u\n", inet_ntoa(*((struct in_addr*)(&data[bptr]))), ntohs(*((u_short*)(&data[bptr+4]))), data[bptr+6], data[bptr+7]);
links = data[bptr+7];
bptr += 8;
while(links-- && (length - bptr) > 4)
{
lprintf(T_DATA, " horizon %u ERP factor %u cost %u #adjacencies %u\n", data[bptr], data[bptr+1], data[bptr+2], data[bptr+3]);
adjs = data[bptr+3];
bptr += 4;
while(adjs-- && (length - bptr) > 4)
{
lprintf(T_DATA, " %s/%d \n", inet_ntoa(*((struct in_addr*)(&data[bptr+1]))), data[bptr] & 0x3f);
bptr += 5;
}
}
}
break;
default:
lprintf(T_ERROR, "Unknown packet type %d\n", data[1]);
break;
}
}
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