git.ozlabs.org Git - petitboot/blob - lib/pb-config/pb-config.c

   1
   2 #include <log/log.h>
   3 #include <talloc/talloc.h>
   4
   5 #include "pb-config.h"
   6
   7 #include "storage.h"
   8
   9 static struct config            *config;
  10 static struct config_storage    *storage;
  11
  12
  13 static void config_set_defaults(struct config *config)
  14 {
  15         config->autoboot_enabled = true;
  16         config->autoboot_timeout_sec = 10;
  17         config->network.interfaces = NULL;
  18         config->network.n_interfaces = 0;
  19 }
  20
  21 static void dump_config(struct config *config)
  22 {
  23         int i;
  24
  25         pb_log("configuration:\n");
  26
  27         if (config->autoboot_enabled)
  28                 pb_log(" autoboot: enabled, %d sec\n",
  29                                 config->autoboot_timeout_sec);
  30         else
  31                 pb_log(" autoboot: disabled\n");
  32
  33         if (config->network.n_interfaces || config->network.n_dns_servers)
  34                 pb_log(" network configuration:\n");
  35
  36         for (i = 0; i < config->network.n_interfaces; i++) {
  37                 struct interface_config *ifconf =
  38                         config->network.interfaces[i];
  39
  40                 pb_log("  interface %02x:%02x:%02x:%02x:%02x:%02x\n",
  41                                 ifconf->hwaddr[0], ifconf->hwaddr[1],
  42                                 ifconf->hwaddr[2], ifconf->hwaddr[3],
  43                                 ifconf->hwaddr[4], ifconf->hwaddr[5]);
  44
  45                 if (ifconf->ignore) {
  46                         pb_log("   ignore\n");
  47                         continue;
  48                 }
  49
  50                 if (ifconf->method == CONFIG_METHOD_DHCP) {
  51                         pb_log("   dhcp\n");
  52
  53                 } else if (ifconf->method == CONFIG_METHOD_STATIC) {
  54                         pb_log("   static:\n");
  55                         pb_log("    ip:  %s\n", ifconf->static_config.address);
  56                         pb_log("    gw:  %s\n", ifconf->static_config.gateway);
  57
  58                 }
  59         }
  60         for (i = 0; i < config->network.n_dns_servers; i++)
  61                 pb_log("  dns server %s\n", config->network.dns_servers[i]);
  62 }
  63
  64 int config_init(void *ctx)
  65 {
  66         config = talloc(ctx, struct config);
  67         config_set_defaults(config);
  68
  69         storage = create_powerpc_nvram_storage(config);
  70
  71         storage->load(storage, config);
  72
  73         dump_config(config);
  74
  75         return 0;
  76 }
  77
  78 const struct config *config_get(void)
  79 {
  80         return config;
  81 }
  82
  83 void config_set_autoboot(bool autoboot_enabled)
  84 {
  85         config->autoboot_enabled = autoboot_enabled;
  86
  87         pb_log("set autoboot: %s\n",
  88                         config->autoboot_enabled ? "enabled" : "disabled");
  89 }
  90
  91 int config_fini(void)
  92 {
  93         talloc_free(config);
  94         return 0;
  95 }