100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
#include "utils.h"
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#include <pico_ipv4.h>
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#include <pico_device.h>
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#include <pico_dhcp_server.h>
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/*** START DHCP Server ***/
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#ifdef PICO_SUPPORT_DHCPD
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/* ./build/test/picoapp.elf --vde pic0:/tmp/pic0.ctl:10.40.0.1:255.255.0.0: -a dhcpserver:pic0:10.40.0.1:255.255.255.0:64:128
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* ./build/test/picoapp.elf --vde pic0:/tmp/pic0.ctl:10.40.0.10:255.255.255.0: --vde pic1:/tmp/pic1.ctl:10.50.0.10:255.255.255.0: \
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* -a dhcpserver:pic0:10.40.0.10:255.255.255.0:64:128:pic1:10.50.0.10:255.255.255.0:64:128
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*/
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void app_dhcp_server(char *arg)
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{
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struct pico_device *dev = NULL;
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struct pico_dhcp_server_setting s = {
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0
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};
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int pool_start = 0, pool_end = 0;
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char *s_name = NULL, *s_addr = NULL, *s_netm = NULL, *s_pool_start = NULL, *s_pool_end = NULL;
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char *nxt = arg;
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if (!nxt)
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goto out;
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while (nxt) {
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if (nxt) {
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nxt = cpy_arg(&s_name, nxt);
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if (!s_name) {
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goto out;
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}
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} else {
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goto out;
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}
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if (nxt) {
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nxt = cpy_arg(&s_addr, nxt);
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if (s_addr) {
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pico_string_to_ipv4(s_addr, &s.server_ip.addr);
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} else {
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goto out;
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}
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} else {
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goto out;
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}
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if (nxt) {
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nxt = cpy_arg(&s_netm, nxt);
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if (s_netm) {
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pico_string_to_ipv4(s_netm, &s.netmask.addr);
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} else {
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goto out;
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}
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} else {
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goto out;
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}
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if (nxt) {
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nxt = cpy_arg(&s_pool_start, nxt);
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if (s_pool_start && atoi(s_pool_start)) {
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pool_start = atoi(s_pool_start);
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} else {
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goto out;
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}
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} else {
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goto out;
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}
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if (nxt) {
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nxt = cpy_arg(&s_pool_end, nxt);
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if (s_pool_end && atoi(s_pool_end)) {
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pool_end = atoi(s_pool_end);
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} else {
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goto out;
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}
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} else {
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goto out;
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}
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dev = (struct pico_device *)pico_get_device(s_name);
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if (dev == NULL) {
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fprintf(stderr, "No device with name %s found\n", s_name);
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exit(255);
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}
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s.dev = dev;
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s.pool_start = (s.server_ip.addr & s.netmask.addr) | long_be(pool_start);
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s.pool_end = (s.server_ip.addr & s.netmask.addr) | long_be(pool_end);
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pico_dhcp_server_initiate(&s);
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}
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return;
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out:
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fprintf(stderr, "dhcpserver expects the following format: dhcpserver:dev_name:dev_addr:dev_netm:pool_start:pool_end\n");
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exit(255);
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}
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#endif
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/*** END DHCP Server ***/
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