w00t/redir/redir.c

53 	struct ieee80211_frame *wh;
127 int wanted(struct params *p, struct ieee80211_frame *wh, int len)
131 	if (wh->i_fc[1] & IEEE80211_FC1_DIR_TODS) {
132 		bssid = wh->i_addr1;
133 		sa = wh->i_addr2;
136 		bssid = wh->i_addr2;
137 		sa = wh->i_addr3;
143 	if (!(wh->i_fc[1] & IEEE80211_FC1_PROTECTED)) {
155 void enque(struct params *p, char **buf, struct ieee80211_frame *wh, int len)
195 	q->wh = wh;
237         struct ieee80211_frame *wh;
248         wh = (struct ieee80211_frame*) p->packet;
249         wh->i_fc[1] |= IEEE80211_FC1_RETRY;
257 	struct ieee80211_frame *wh;
267 	wh = (struct ieee80211_frame *) p->packet;
268 	wh->i_fc[0] |= IEEE80211_FC0_TYPE_DATA;
269 	wh->i_fc[0] |= IEEE80211_FC0_SUBTYPE_DATA;
270 	wh->i_fc[1] |= IEEE80211_FC1_DIR_TODS;
271 	wh->i_fc[1] |= IEEE80211_FC1_PROTECTED;
272 	wh->i_fc[1] |= IEEE80211_FC1_MORE_FRAG;
274 	wh->i_dur[0] = 0x69;
276 	memcpy(wh->i_addr1, p->ap, 6);
277 	memcpy(wh->i_addr2, p->mac, 6);
278 	memcpy(wh->i_addr3, p->rtr, 6);
280 	pseq = (short*) wh->i_seq;
286 	ptr = (char*) (wh+1);
297 	len = q->len  - sizeof(*wh) - 4 - 4 + 20;
316 	p->packet_len = sizeof(*wh) + 4 + len + 4;
334 	struct ieee80211_frame *wh;
344 	wh = (struct ieee80211_frame*) p->packet;
345 	wh->i_fc[0] |= IEEE80211_FC0_TYPE_DATA;
346 	wh->i_fc[0] |= IEEE80211_FC0_SUBTYPE_DATA;
347 	wh->i_fc[1] |= IEEE80211_FC1_DIR_TODS;
348 	wh->i_fc[1] |= IEEE80211_FC1_PROTECTED;
350 	wh->i_dur[0] = 0x69;
352 	memcpy(wh->i_addr1, p->ap, 6);
353 	memcpy(wh->i_addr2, p->mac, 6);
354 	memcpy(wh->i_addr3, p->rtr, 6);
356 	seq = (short*) wh->i_seq;
360 	dst = (char*) (wh+1);
361 	src = (char*) (q->wh+1);
362 	len = q->len - sizeof(*wh);
365 	p->packet_len = sizeof(*wh) + len;
388 	struct ieee80211_frame *wh;
401 	wh = get_wifi(buf, &rc);
402 	if (!wh)
406 	if (frame_type(wh, IEEE80211_FC0_TYPE_CTL, IEEE80211_FC0_SUBTYPE_ACK) &&
407 	    (memcmp(p->mac, wh->i_addr1, 6) == 0)) {
413 	if (frame_type(wh, IEEE80211_FC0_TYPE_DATA,
415 		if (!wanted(p, wh, rc))
418 		enque(p, &buf, wh, rc);
511 	rem = q->len - sizeof(*q->wh) - 4 - 4;
518 	if (q->wh->i_fc[1] & IEEE80211_FC1_DIR_TODS) {
519 		memcpy(mac, q->wh->i_addr3, 6);
520 		memcpy(&mac[6], q->wh->i_addr2, 6);
522 		memcpy(mac, q->wh->i_addr1, 6);
523 		memcpy(&mac[6], q->wh->i_addr3, 6);