l4/pkg/ankh/examples/dhcp/main.c

   1 #include <l4/ankh/client-c.h>
   2 #include <l4/ankh/netboot.h>
   3 #include <l4/ankh/session.h>
   4 #include <getopt.h>
   5 #include <stdio.h>
   6 #include <string.h>
   7 #include <stdlib.h>
   8 #include <pthread-l4.h>
   9 #include <arpa/inet.h>
  10
  11 #define GETOPT_LIST_END { 0, 0, 0, 0 }
  12
  13 enum options
  14 {
  15         BUF_SIZE,
  16         SHM_NAME,
  17 };
  18
  19 static int bufsize = 1024;
  20 static char *shm_name = "";
  21
  22
  23 int main(int argc, char **argv)
  24 {
  25         if (l4ankh_init())
  26           return 1;
  27         l4_cap_idx_t c = pthread_l4_cap(pthread_self());
  28
  29         static struct option long_opts[] = {
  30                 {"bufsize", 1, 0, BUF_SIZE },
  31                 {"shm", 1, 0, SHM_NAME },
  32                 GETOPT_LIST_END
  33         };
  34
  35         while (1) {
  36                 int optind = 0;
  37                 int opt = getopt_long(argc, argv, "b:s:", long_opts, &optind);
  38                 printf("getopt: %d\n", opt);
  39
  40                 if (opt == -1)
  41                         break;
  42
  43                 switch(opt) {
  44                         case BUF_SIZE:
  45                                 printf("buf size: %d\n", atoi(optarg));
  46                                 bufsize = atoi(optarg);
  47                                 break;
  48                         case SHM_NAME:
  49                                 printf("shm name: %s\n", optarg);
  50                                 shm_name = strdup(optarg);
  51                                 break;
  52                         default:
  53                                 break;
  54                 }
  55         }
  56
  57     netboot_init(shm_name, bufsize, c, c);
  58         dhcp();
  59         print_network_configuration();
  60
  61         free(shm_name);
  62
  63         return 0;
  64 }