usr.sbin/ppp/iplist.c

58   list->cur.pos = -1;
67     if (!inet_aton(range, &list->cur.ip))
69     list->cur.lstart = ntohl(list->cur.ip.s_addr);
70     list->cur.nItems = 1;
72     if (!do_inet_aton(range, ptr, &list->cur.ip))
75       list->cur.lstart = ntohl(list->cur.ip.s_addr);
76       list->cur.nItems = 1;
87       list->cur.lstart = ntohl(list->cur.ip.s_addr);
88       list->cur.nItems = ntohl(endip.s_addr) - list->cur.lstart + 1;
89       if (list->cur.nItems < 1)
93   list->cur.srcitem = 0;
94   list->cur.srcptr = range;
103   ptr = list->cur.srcptr;
130   if (list->cur.pos == -1) {
131     list->cur.srcptr = NULL;
133       list->cur.ip.s_addr = INADDR_ANY;
134       return list->cur.ip;
136   } else if (++list->cur.srcitem == list->cur.nItems) {
138       list->cur.ip.s_addr = INADDR_ANY;
139       list->cur.pos = -1;
140       return list->cur.ip;
143     list->cur.ip.s_addr = htonl(list->cur.lstart + list->cur.srcitem);
144   list->cur.pos++;
146   return list->cur.ip;
154   list->cur.srcptr = list->src;
157       list->nItems += list->cur.nItems;
160   } while (list->cur.srcptr != list->src);
169   list->cur.pos = -1;
176     list->cur.pos = -1;
177     list->cur.ip.s_addr = INADDR_ANY;
178     return list->cur.ip;
181   list->cur.srcptr = NULL;
182   list->cur.pos = 0;
185     if (pos < (int)list->cur.nItems) {
187         list->cur.srcitem = pos;
188         list->cur.pos += pos;
189         list->cur.ip.s_addr = htonl(list->cur.lstart + list->cur.srcitem);
193     pos -= list->cur.nItems;
194     list->cur.pos += list->cur.nItems;
197   return list->cur.ip;
210   struct iplist_cur cur;
215   memcpy(&cur, &list->cur, sizeof cur);
219       result = list->cur.pos;
223   memcpy(&list->cur, &cur, sizeof list->cur);