config: Split interface configuration from network configuration
[petitboot] / lib / pb-config / storage-powerpc-nvram.c
index 4b1647955996dcc17633caca9c7c655285ebd9d2..e6bf7df5544408900d5b1c24fc0f9d608a076798 100644 (file)
@@ -188,7 +188,7 @@ static const char *get_param(struct powerpc_nvram_storage *nv,
        return NULL;
 }
 
-static int parse_hwaddr(struct network_config *config, char *str)
+static int parse_hwaddr(struct interface_config *ifconf, char *str)
 {
        int i;
 
@@ -207,65 +207,76 @@ static int parse_hwaddr(struct network_config *config, char *str)
                if (endp != byte + 2)
                        return -1;
 
-               config->hwaddr[i] = x & 0xff;
+               ifconf->hwaddr[i] = x & 0xff;
        }
 
        return 0;
 }
 
-static int parse_one_network_config(struct network_config *config,
+static int parse_one_interface_config(struct config *config,
                char *confstr)
 {
+       struct interface_config *ifconf;
        char *tok, *saveptr;
 
+       ifconf = talloc(config, struct interface_config);
+
        if (!confstr || !strlen(confstr))
-               return -1;
+               goto out_err;
 
        /* first token should be the mac address */
        tok = strtok_r(confstr, ",", &saveptr);
        if (!tok)
-               return -1;
+               goto out_err;
 
-       if (parse_hwaddr(config, tok))
-               return -1;
+       if (parse_hwaddr(ifconf, tok))
+               goto out_err;
 
        /* second token is the method */
        tok = strtok_r(NULL, ",", &saveptr);
        if (!tok || !strlen(tok) || !strcmp(tok, "ignore")) {
-               config->ignore = true;
-               return 0;
-       }
+               ifconf->ignore = true;
 
-       if (!strcmp(tok, "dhcp")) {
-               config->method = CONFIG_METHOD_DHCP;
+       } else if (!strcmp(tok, "dhcp")) {
+               ifconf->method = CONFIG_METHOD_DHCP;
 
        } else if (!strcmp(tok, "static")) {
-               config->method = CONFIG_METHOD_STATIC;
+               ifconf->method = CONFIG_METHOD_STATIC;
 
                /* ip/mask, [optional] gateway, [optional] dns */
                tok = strtok_r(NULL, ",", &saveptr);
                if (!tok)
-                       return -1;
-               config->static_config.address =
-                       talloc_strdup(config, tok);
+                       goto out_err;
+               ifconf->static_config.address =
+                       talloc_strdup(ifconf, tok);
 
                tok = strtok_r(NULL, ",", &saveptr);
                if (tok) {
-                       config->static_config.gateway =
-                               talloc_strdup(config, tok);
+                       ifconf->static_config.gateway =
+                               talloc_strdup(ifconf, tok);
                        tok = strtok_r(NULL, ",", &saveptr);
                }
 
                if (tok) {
-                       config->static_config.dns =
+                       ifconf->static_config.dns =
                                talloc_strdup(config, tok);
                }
        } else {
                pb_log("Unknown network configuration method %s\n", tok);
-               return -1;
+               goto out_err;
        }
 
+       config->network.interfaces = talloc_realloc(config,
+                       config->network.interfaces,
+                       struct interface_config *,
+                       ++config->network.n_interfaces);
+
+       config->network.interfaces[config->network.n_interfaces - 1] = ifconf;
+
        return 0;
+out_err:
+       talloc_free(ifconf);
+       return -1;
 }
 
 static void populate_network_config(struct powerpc_nvram_storage *nv,
@@ -282,29 +293,14 @@ static void populate_network_config(struct powerpc_nvram_storage *nv,
        val = talloc_strdup(config, cval);
 
        for (i = 0; ; i++) {
-               struct network_config *netconf;
                char *tok, *saveptr;
-               int rc;
 
                tok = strtok_r(i == 0 ? val : NULL, " ", &saveptr);
                if (!tok)
                        break;
 
-               netconf = talloc(nv, struct network_config);
-
-               rc = parse_one_network_config(netconf, tok);
-               if (rc) {
-                       talloc_free(netconf);
-                       continue;
-               }
-
-               config->network_configs = talloc_realloc(nv,
-                                               config->network_configs,
-                                               struct network_config *,
-                                               ++config->n_network_configs);
+               parse_one_interface_config(config, tok);
 
-               config->network_configs[config->n_network_configs - 1] =
-                                               netconf;
        }
 
        talloc_free(val);