+#include <string.h>
+
#include <log/log.h>
+#include <types/types.h>
#include <talloc/talloc.h>
#include "pb-config.h"
#include "storage.h"
+void *config_ctx;
static struct config *config;
static struct config_storage *storage;
-static void config_set_defaults(struct config *config)
+void config_set_defaults(struct config *config)
{
config->autoboot_enabled = true;
config->autoboot_timeout_sec = 10;
config->network.interfaces = NULL;
config->network.n_interfaces = 0;
+ config->network.dns_servers = NULL;
+ config->network.n_dns_servers = 0;
+
+ config->n_boot_priorities = 2;
+ config->boot_priorities = talloc_array(config, struct boot_priority,
+ config->n_boot_priorities);
+ config->boot_priorities[0].type = DEVICE_TYPE_NETWORK;
+ config->boot_priorities[1].type = DEVICE_TYPE_DISK;
+
+}
+
+static struct interface_config *config_copy_interface(struct config *ctx,
+ struct interface_config *src)
+{
+ struct interface_config *dest = talloc(ctx, struct interface_config);
+
+ memcpy(dest->hwaddr, src->hwaddr, sizeof(src->hwaddr));
+ dest->ignore = src->ignore;
+
+ if (dest->ignore)
+ return dest;
+
+ dest->method = src->method;
+
+ switch (src->method) {
+ case CONFIG_METHOD_DHCP:
+ break;
+ case CONFIG_METHOD_STATIC:
+ dest->static_config.address =
+ talloc_strdup(dest, src->static_config.address);
+ dest->static_config.gateway =
+ talloc_strdup(dest, src->static_config.gateway);
+ break;
+ }
+
+ return dest;
+}
+
+struct config *config_copy(void *ctx, const struct config *src)
+{
+ struct config *dest;
+ unsigned int i;
+
+ dest = talloc(ctx, struct config);
+ dest->autoboot_enabled = src->autoboot_enabled;
+ dest->autoboot_timeout_sec = src->autoboot_timeout_sec;
+
+ dest->network.n_interfaces = src->network.n_interfaces;
+ dest->network.interfaces = talloc_array(dest, struct interface_config *,
+ dest->network.n_interfaces);
+ dest->network.n_dns_servers = src->network.n_dns_servers;
+ dest->network.dns_servers = talloc_array(dest, const char *,
+ dest->network.n_dns_servers);
+
+ for (i = 0; i < src->network.n_interfaces; i++)
+ dest->network.interfaces[i] = config_copy_interface(dest,
+ src->network.interfaces[i]);
+
+ for (i = 0; i < src->network.n_dns_servers; i++)
+ dest->network.dns_servers[i] = talloc_strdup(dest,
+ src->network.dns_servers[i]);
+
+ dest->n_boot_priorities = src->n_boot_priorities;
+ dest->boot_priorities = talloc_array(dest, struct boot_priority,
+ src->n_boot_priorities);
+
+ for (i = 0; i < src->n_boot_priorities; i++)
+ dest->boot_priorities[i].type = src->boot_priorities[i].type;
+
+ return dest;
}
-static void dump_config(struct config *config)
+void dump_config(struct config *config);
+void dump_config(struct config *config)
{
- int i;
+ unsigned int i;
pb_log("configuration:\n");
int config_init(void *ctx)
{
- config = talloc(ctx, struct config);
+ config_ctx = talloc_new(ctx);
+
+ config = talloc(config_ctx, struct config);
config_set_defaults(config);
storage = create_powerpc_nvram_storage(config);
return 0;
}
+int config_set(struct config *newconfig)
+{
+ int rc;
+
+ if (!storage || !storage->save)
+ return -1;
+
+ if (newconfig == config)
+ return 0;
+
+ pb_log("new configuration data received\n");
+ dump_config(newconfig);
+
+ rc = storage->save(storage, newconfig);
+
+ if (!rc)
+ config = talloc_steal(config_ctx, newconfig);
+ else
+ pb_log("error saving new configuration; changes lost\n");
+
+ return rc;
+}
+
+/* A non-exported function to allow the test infrastructure to initialise
+ * (and change) the configuration variables */
+struct parser_test;
+struct config __attribute__((unused)) *test_config_init(
+ struct parser_test *test);
+struct config *test_config_init(struct parser_test *test)
+{
+ config = talloc(test, struct config);
+ config_set_defaults(config);
+ return config;
+}
+
const struct config *config_get(void)
{
return config;
int config_fini(void)
{
- talloc_free(config);
+ talloc_free(config_ctx);
return 0;
}