main.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <getopt.h>
   5 #include <unistd.h>
   6
   7 #include "netifd.h"
   8 #include "ubus.h"
   9 #include "config.h"
  10 #include "system.h"
  11 #include "interface.h"
  12
  13 unsigned int debug_mask = 0;
  14 const char *main_path = DEFAULT_MAIN_PATH;
  15 const char *resolv_conf = DEFAULT_RESOLV_CONF;
  16 static char **global_argv;
  17
  18 static void netifd_do_restart(struct uloop_timeout *timeout)
  19 {
  20         execvp(global_argv[0], global_argv);
  21 }
  22
  23 static void netifd_do_reload(struct uloop_timeout *timeout)
  24 {
  25         config_init_interfaces(NULL);
  26 }
  27
  28 static struct uloop_timeout main_timer;
  29
  30 void netifd_reload(void)
  31 {
  32         main_timer.cb = netifd_do_reload;
  33         uloop_timeout_set(&main_timer, 100);
  34 }
  35
  36 void netifd_restart(void)
  37 {
  38         main_timer.cb = netifd_do_restart;
  39         interface_set_down(NULL);
  40         uloop_timeout_set(&main_timer, 1000);
  41 }
  42
  43 static int usage(const char *progname)
  44 {
  45         fprintf(stderr, "Usage: %s [options]\n"
  46                 "Options:\n"
  47                 " -d <mask>:            Mask for debug messages\n"
  48                 " -s <path>:            Path to the ubus socket\n"
  49                 " -p <path>:            Path to netifd addons (default: %s)\n"
  50                 " -h <path>:            Path to the hotplug script\n"
  51                 " -r <path>:            Path to resolv.conf\n"
  52                 "                       (default: "DEFAULT_HOTPLUG_PATH")\n"
  53                 "\n", progname, main_path);
  54
  55         return 1;
  56 }
  57
  58 int main(int argc, char **argv)
  59 {
  60         const char *socket = NULL;
  61         int ch;
  62
  63         global_argv = argv;
  64
  65         while ((ch = getopt(argc, argv, "d:s:p:h:r:")) != -1) {
  66                 switch(ch) {
  67                 case 'd':
  68                         debug_mask = strtoul(optarg, NULL, 0);
  69                         break;
  70                 case 's':
  71                         socket = optarg;
  72                         break;
  73                 case 'p':
  74                         main_path = optarg;
  75                         break;
  76                 case 'h':
  77                         hotplug_cmd_path = optarg;
  78                         break;
  79                 case 'r':
  80                         resolv_conf = optarg;
  81                         break;
  82                 default:
  83                         return usage(argv[0]);
  84                 }
  85         }
  86
  87         if (netifd_ubus_init(socket) < 0) {
  88                 fprintf(stderr, "Failed to connect to ubus\n");
  89                 return 1;
  90         }
  91
  92         if (system_init()) {
  93                 fprintf(stderr, "Failed to initialize system control\n");
  94                 return 1;
  95         }
  96
  97         config_init_interfaces(NULL);
  98
  99         uloop_run();
 100
 101         netifd_ubus_done();
 102
 103         return 0;
 104 }