55     if (daemon->options & OPT_NOWILD) {  in dhcp_init()
67     saddr.sin_port = htons(daemon->dhcp_server_port);  in dhcp_init()
74 …  if (setsockopt(fd, SOL_SOCKET, SO_MARK, &daemon->listen_mark, sizeof(daemon->listen_mark)) == -1)  in dhcp_init()
78     daemon->dhcpfd = fd;  in dhcp_init()
82     daemon->dhcp_packet.iov_len = sizeof(struct dhcp_packet);  in dhcp_init()
83     daemon->dhcp_packet.iov_base = safe_malloc(daemon->dhcp_packet.iov_len);  in dhcp_init()
111     msg.msg_iov = &daemon->dhcp_packet;  in dhcp_packet()
116         while ((sz = recvmsg(daemon->dhcpfd, &msg, MSG_PEEK | MSG_TRUNC)) == -1 && errno == EINTR)  in dhcp_packet()
125         if ((size_t) sz == daemon->dhcp_packet.iov_len) {  in dhcp_packet()
126             if (!expand_buf(&daemon->dhcp_packet, sz + 100)) return;  in dhcp_packet()
128             expand_buf(&daemon->dhcp_packet, sz);  in dhcp_packet()
134     mess = (struct dhcp_packet*) daemon->dhcp_packet.iov_base;  in dhcp_packet()
141     while ((sz = recvmsg(daemon->dhcpfd, &msg, 0)) == -1 && errno == EINTR)  in dhcp_packet()
157     if (!indextoname(daemon->dhcpfd, iface_index, ifr.ifr_name)) return;  in dhcp_packet()
165     if (ioctl(daemon->dhcpfd, SIOCGIFADDR, &ifr) != -1) {  in dhcp_packet()
172     for (tmp = daemon->dhcp_except; tmp; tmp = tmp->next)  in dhcp_packet()
177         if (ioctl(daemon->dhcpfd, SIOCGIFADDR, &ifr) == -1) {  in dhcp_packet()
186     for (context = daemon->dhcp; context; context = context->next) context->current = context;  in dhcp_packet()
207     iov.iov_base = daemon->dhcp_packet.iov_base;  in dhcp_packet()
210     mess = (struct dhcp_packet*) daemon->dhcp_packet.iov_base;  in dhcp_packet()
214         dest.sin_port = htons(daemon->dhcp_server_port);  in dhcp_packet()
223             dest.sin_port = htons(daemon->dhcp_client_port);  in dhcp_packet()
242         dest.sin_port = htons(daemon->dhcp_client_port);  in dhcp_packet()
248         dest.sin_port = htons(daemon->dhcp_client_port);  in dhcp_packet()
254         ioctl(daemon->dhcpfd, SIOCSARP, &req);  in dhcp_packet()
258     while (sendmsg(daemon->dhcpfd, &msg, 0) == -1 && retry_send())  in dhcp_packet()
279     for (context = daemon->dhcp; context; context = context->next) {  in complete_context()
285                 strcpy(daemon->dhcp_buff, inet_ntoa(context->start));  in complete_context()
286                 strcpy(daemon->dhcp_buff2, inet_ntoa(context->end));  in complete_context()
289                           daemon->dhcp_buff, daemon->dhcp_buff2, inet_ntoa(netmask));  in complete_context()
442                         !config_find_by_address(daemon->dhcp_conf, addr) &&  in address_allocate()
451                         if (daemon->options & OPT_NO_PING) return 1;  in address_allocate()
459                         for (count = 0, r = daemon->ping_results; r; r = r->next)  in address_allocate()
473                                     victim->next = daemon->ping_results;  in address_allocate()
474                                     daemon->ping_results = victim;  in address_allocate()
574     for (configs = daemon->dhcp_conf; configs; configs = configs->next) {  in check_dhcp_hosts()
586                                   inet_ntoa(cp->addr), daemon->dhcp_hosts_file);  in check_dhcp_hosts()
611     if (daemon->port != 0)  in dhcp_update_configs()
646     if (daemon->port == 0) return NULL; /* DNS disabled. */  in host_from_dns()
650         hostname = daemon->dhcp_buff;  in host_from_dns()