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         config->network.dns_servers = NULL;
  20         config->network.n_dns_servers = 0;
  21 }
  22
  23 static void dump_config(struct config *config)
  24 {
  25         int i;
  26
  27         pb_log("configuration:\n");
  28
  29         if (config->autoboot_enabled)
  30                 pb_log(" autoboot: enabled, %d sec\n",
  31                                 config->autoboot_timeout_sec);
  32         else
  33                 pb_log(" autoboot: disabled\n");
  34
  35         if (config->network.n_interfaces || config->network.n_dns_servers)
  36                 pb_log(" network configuration:\n");
  37
  38         for (i = 0; i < config->network.n_interfaces; i++) {
  39                 struct interface_config *ifconf =
  40                         config->network.interfaces[i];
  41
  42                 pb_log("  interface %02x:%02x:%02x:%02x:%02x:%02x\n",
  43                                 ifconf->hwaddr[0], ifconf->hwaddr[1],
  44                                 ifconf->hwaddr[2], ifconf->hwaddr[3],
  45                                 ifconf->hwaddr[4], ifconf->hwaddr[5]);
  46
  47                 if (ifconf->ignore) {
  48                         pb_log("   ignore\n");
  49                         continue;
  50                 }
  51
  52                 if (ifconf->method == CONFIG_METHOD_DHCP) {
  53                         pb_log("   dhcp\n");
  54
  55                 } else if (ifconf->method == CONFIG_METHOD_STATIC) {
  56                         pb_log("   static:\n");
  57                         pb_log("    ip:  %s\n", ifconf->static_config.address);
  58                         pb_log("    gw:  %s\n", ifconf->static_config.gateway);
  59
  60                 }
  61         }
  62         for (i = 0; i < config->network.n_dns_servers; i++)
  63                 pb_log("  dns server %s\n", config->network.dns_servers[i]);
  64 }
  65
  66 int config_init(void *ctx)
  67 {
  68         config = talloc(ctx, struct config);
  69         config_set_defaults(config);
  70
  71         storage = create_powerpc_nvram_storage(config);
  72
  73         storage->load(storage, config);
  74
  75         dump_config(config);
  76
  77         return 0;
  78 }
  79
  80 const struct config *config_get(void)
  81 {
  82         return config;
  83 }
  84
  85 void config_set_autoboot(bool autoboot_enabled)
  86 {
  87         config->autoboot_enabled = autoboot_enabled;
  88
  89         pb_log("set autoboot: %s\n",
  90                         config->autoboot_enabled ? "enabled" : "disabled");
  91 }
  92
  93 int config_fini(void)
  94 {
  95         talloc_free(config);
  96         return 0;
  97 }