ipfilter/netinet/ip_raudio_pxy.c

59 	raudio_t *rap;
71 	rap = aps->aps_data;
73 	rap->rap_mode = RAP_M_TCP;	/* default is for TCP */
86 	raudio_t *rap = aps->aps_data;
100 	if (rap->rap_eos == 1)
128 	if (rap->rap_seenpna == 0) {
133 		rap->rap_seenpna = 1;
141 	if (rap->rap_seenpna == 1 && rap->rap_seenver == 0) {
143 			rap->rap_version = (*s << 8) | *(s + 1);
145 			rap->rap_seenver = 1;
154 	while ((rap->rap_eos == 0) && ((s + 1) - membuf < dlen)) {
155 		if (rap->rap_gotid == 0) {
158 			rap->rap_gotid = 1;
160 				rap->rap_eos = 1;
163 		} else if (rap->rap_gotlen == 0) {
166 			rap->rap_gotlen = 1;
169 		if (rap->rap_gotid == 1 && rap->rap_gotlen == 1) {
171 				rap->rap_mode &= ~RAP_M_TCP;
172 				rap->rap_mode |= RAP_M_UDP;
173 				rap->rap_plport = (*s << 8) | *(s + 1);
175 				rap->rap_mode |= RAP_M_ROBUST;
176 				rap->rap_prport = (*s << 8) | *(s + 1);
179 			rap->rap_gotlen = 0;
180 			rap->rap_gotid = 0;
196 	raudio_t *rap = aps->aps_data;
217 	if (rap->rap_sdone != 0)
244 	if (rap->rap_sseq == 0) {
251 		rap->rap_sseq = seq;
252 		a2 = MIN(dlen, sizeof(rap->rap_svr));
253 	} else if (seq <= rap->rap_sseq + sizeof(rap->rap_svr)) {
258 		a1 = seq - rap->rap_sseq;
259 		a2 = MIN(dlen, sizeof(rap->rap_svr));
266 		rap->rap_sbf |= (1 << a3);
267 		rap->rap_svr[a3] = *s++;
270 	if ((rap->rap_sbf != 0x7ffff) || (!rap->rap_eos))	/* 19 bits */
272 	rap->rap_sdone = 1;
274 	s = (u_char *)rap->rap_svr + 11;
277 		rap->rap_srport = (*s << 8) | *(s + 1);
301 	if (((rap->rap_mode & RAP_M_UDP_ROBUST) == RAP_M_UDP_ROBUST) &&
302 	    (rap->rap_srport != 0)) {
303 		dp = rap->rap_srport;
304 		sp = rap->rap_prport;
326 	if ((rap->rap_mode & RAP_M_UDP) == RAP_M_UDP) {
327 		sp = rap->rap_plport;