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