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