64 lines
1.9 KiB
C
64 lines
1.9 KiB
C
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2015 by Sergey Fetisov <fsenok@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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/*
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* version: 1.0 demo (7.02.2015)
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* brief: tiny dhcp ipv4 server using lwip (pcb)
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* ref: https://lists.gnu.org/archive/html/lwip-users/2012-12/msg00016.html
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*/
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#ifndef DHSERVER_H
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#define DHSERVER_H
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include <string.h>
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#include "lwip/err.h"
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#include "lwip/udp.h"
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#include "netif/etharp.h"
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typedef struct dhcp_entry
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{
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uint8_t mac[6];
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uint8_t addr[4];
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uint8_t subnet[4];
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uint32_t lease;
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} dhcp_entry_t;
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typedef struct dhcp_config
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{
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uint8_t addr[4];
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uint16_t port;
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uint8_t dns[4];
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const char *domain;
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int num_entry;
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dhcp_entry_t *entries;
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} dhcp_config_t;
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err_t dhserv_init(const dhcp_config_t *config);
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void dhserv_free(void);
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#endif /* DHSERVER_H */
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