143     struct dhcp_client_node *node;  in dhcp_client_find_by_mac()  local
145     for (node = dhcpserver->node_list; node != NULL; node = node->next)  in dhcp_client_find_by_mac()
147         if (memcmp(node->chaddr, chaddr, hlen) == 0)  in dhcp_client_find_by_mac()
149             return node;  in dhcp_client_find_by_mac()
167     struct dhcp_client_node *node;  in dhcp_client_find_by_ip()  local
169     for (node = dhcpserver->node_list; node != NULL; node = node->next)  in dhcp_client_find_by_ip()
171         if (ip4_addr_cmp(&node->ipaddr, ip))  in dhcp_client_find_by_ip()
173             return node;  in dhcp_client_find_by_ip()
194     struct dhcp_client_node *node;  in dhcp_client_find()  local
196     node = dhcp_client_find_by_mac(dhcpserver, msg->chaddr, msg->hlen);  in dhcp_client_find()
197     if (node != NULL)  in dhcp_client_find()
199         return node;  in dhcp_client_find()
205         node = dhcp_client_find_by_ip(dhcpserver, (ip4_addr_t *)(&opt[2]));  in dhcp_client_find()
206         if (node != NULL)  in dhcp_client_find()
208             return node;  in dhcp_client_find()
229     struct dhcp_client_node *node;  in dhcp_client_alloc()  local
231     node = dhcp_client_find_by_mac(dhcpserver, msg->chaddr, msg->hlen);  in dhcp_client_alloc()
232     if (node != NULL)  in dhcp_client_alloc()
234         return node;  in dhcp_client_alloc()
240         node = dhcp_client_find_by_ip(dhcpserver, (ip4_addr_t *)(&opt[2]));  in dhcp_client_alloc()
241         if (node != NULL)  in dhcp_client_alloc()
243             return node;  in dhcp_client_alloc()
248     node = dhcp_client_find_by_ip(dhcpserver, &dhcpserver->current);  in dhcp_client_alloc()
249     if (node != NULL)  in dhcp_client_alloc()
259     node = (struct dhcp_client_node *)mem_malloc(sizeof(struct dhcp_client_node));  in dhcp_client_alloc()
260     if (node == NULL)  in dhcp_client_alloc()
264     SMEMCPY(node->chaddr, msg->chaddr, msg->hlen);  in dhcp_client_alloc()
265     node->ipaddr = dhcpserver->current;  in dhcp_client_alloc()
267     node->next = dhcpserver->node_list;  in dhcp_client_alloc()
268     dhcpserver->node_list = node;  in dhcp_client_alloc()
270     return node;  in dhcp_client_alloc()
307     struct dhcp_client_node *node;  in dhcp_server_recv()  local
369             node = dhcp_client_alloc(dhcp_server, msg, opt_buf, length);  in dhcp_server_recv()
370             if (node == NULL)  in dhcp_server_recv()
374             node->lease_end = DHCP_DEFAULT_LIVE_TIME;  in dhcp_server_recv()
383             SMEMCPY(&msg->yiaddr, &node->ipaddr, 4);  in dhcp_server_recv()
447                     node = dhcp_client_find(dhcp_server, msg, opt_buf, length);  in dhcp_server_recv()
448                     if (node != NULL)  in dhcp_server_recv()
451                         node->lease_end = DHCP_DEFAULT_LIVE_TIME;  in dhcp_server_recv()
460                         SMEMCPY(&msg->yiaddr, &node->ipaddr, 4);  in dhcp_server_recv()
559                     for (node = dhcp_server->node_list; node != NULL; node = node->next)  in dhcp_server_recv()
561                         if (memcmp(node->chaddr, msg->chaddr, msg->hlen) == 0)  in dhcp_server_recv()
563                             if (node == dhcp_server->node_list)  in dhcp_server_recv()
565                                 dhcp_server->node_list = node->next;  in dhcp_server_recv()
569                                 node_prev->next = node->next;  in dhcp_server_recv()
573                         node_prev = node;  in dhcp_server_recv()
574                         node = node->next;  in dhcp_server_recv()
577                     if (node != NULL)  in dhcp_server_recv()
579                         mem_free(node);  in dhcp_server_recv()