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/*
* Traceroute using libevent, libdnet and libpcap
*
* 2012 Laurent Ghigonis <laurent@p1sec.com>
*
* Inspired from jtrace (http://monkey.org/~jose/software/jtrace/)
* Copyright (c) 2003-2004 Jose Nazario <jose@monkey.org>
* All rights reserved.
*/
struct ggnet_traceroute *
ggnet_traceroute_new(struct event_base *ev_base)
{
struct ggnet_traceroute *ggtr;
ggtr = calloc(1, sizeof(struct ggnet_traceroute));
if (!ggtr) {
printf("could not allocate ggnet_traceroute\n");
exit(1);
}
ggtr->ev_base = ev_base;
return ggdns;
}
void
ggnet_traceroute_free(struct ggnet_traceroute *ggtr)
{
free(ggtr);
}
struct ggnet_traceroute_req *
ggnet_traceroute_trace(struct ggnet_traceroute *ggtr,
struct in_iddr *ip,
void (*cb_usr)(struct in_addr *, struct ggnet_traceroute_req *, void *),
void *data)
{
struct ggnet_traceroute_req *req;
req = calloc(1, sizeof(struct ggnet_traceroute_req));
if (!req) {
printf("could not allocate ggnet_traceroute_req\n");
exit(1);
}
LIST_INSERT_HEAD(&ggtr->req_list, req, entry);
return req;
}
void
ggnet_traceroute_cancel(struct ggnet_traceroute *ggtr,
struct ggnet_traceroute_req *req)
{
LIST_REMOVE(req, entry);
ggtr->req_pending--;
free(req);
}
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