irda.c

来自「Firestorm NIDS是一个性能非常高的网络入侵检测系统 (NIDS)。目」· C语言 代码 · 共 64 行

#include <stdlib.h>

#include <firestorm.h>
#include <args.h>
#include <packet.h>
#include <plugin.h>
#include <alert.h>
#include <signature.h>
#include <decode.h>
#include <preproc.h>

PLUGIN_STD_DEFS();
proc_dispatch dispatch;

void irda_decode(struct packet *p);
struct proto irda_p=init_proto("irda", irda_decode, NULL);
struct proto_req irda_r[]={
	proto_request("linux", __constant_htons(0x0017)),
	null_request()
};

/* FIXME */
#define IRDA_MIN_SIZE 0
void irda_decode(struct packet *p)
{
	struct layer *l=&p->layer[p->llen];

	if ( l->h.raw+IRDA_MIN_SIZE > p->end ) {
		return;
	}

	p->llen++;
	dispatch(p);
}

int PLUGIN_DECODE (struct decode_api *d)
{
	int ok=0;

	object_check(d);

	dispatch=d->dispatch;

	ok+=d->decode_add(&irda_p, irda_r);

	return (ok) ? PLUGIN_ERR_OK : PLUGIN_ERR_FAIL;
}

int PLUGIN_INIT (struct plugin_in *in, struct plugin_out *out)
{
	plugin_check(in, out);

	PLUGIN_ID("decode.irda", "IRDA (Infra-Red)");
	PLUGIN_VERSION(0, 1);
	PLUGIN_AUTHOR("Gianni Tedesco", "[e-mail]");
	PLUGIN_LICENSE("GPL");

	return PLUGIN_ERR_OK;
}

int PLUGIN_UNLOAD (int code) {
	return PLUGIN_ERR_OK;
}