int res = 0;
ast_mutex_lock(&s->lock);
-#if 0
if (skinnydebug)
- ast_verbose("writing packet type %04X (%d bytes) to socket %d\n", letohl(req->e), letohl(req->len)+8, s->fd);
-#endif
+ ast_log(LOG_VERBOSE, "writing packet type %04X (%d bytes) to socket %d\n", letohl(req->e), letohl(req->len)+8, s->fd);
+
+ if (letohl(req->len > SKINNY_MAX_PACKET) || letohl(req->len < 0) {
+ ast_log(LOG_WARNING, "transmit_response: the length of the request is out of bounds\n");
+ return -1;
+ }
memset(s->outbuf,0,sizeof(s->outbuf));
memcpy(s->outbuf, req, skinny_header_size);
- memcpy(s->outbuf+skinny_header_size, &req->data, sizeof(union skinny_data));
+ memcpy(s->outbuf+skinny_header_size, &req->data, letohl(req->len));
res = write(s->fd, s->outbuf, letohl(req->len)+8);