+++ /dev/null
-/*
- * uci.c: UCI binding for the switch configuration utility
- *
- * Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundatio.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <inttypes.h>
-#include <errno.h>
-#include <stdint.h>
-#include <getopt.h>
-#include <sys/types.h>
-#include <sys/socket.h>
-#include <uci.h>
-
-#include <linux/types.h>
-#include <linux/netlink.h>
-#include <linux/genetlink.h>
-#include <netlink/netlink.h>
-#include <netlink/genl/genl.h>
-#include <netlink/genl/ctrl.h>
-#include <linux/switch.h>
-#include "swlib.h"
-
-#ifndef ARRAY_SIZE
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0]))
-#endif
-
-struct swlib_setting {
- struct switch_attr *attr;
- const char *name;
- int port_vlan;
- const char *val;
- struct swlib_setting *next;
-};
-
-struct swlib_setting early_settings[] = {
- { .name = "reset", .val = "1" },
- { .name = "enable_vlan", .val = "1" },
-};
-
-static struct swlib_setting *settings;
-static struct swlib_setting **head;
-
-static bool swlib_match_name(struct switch_dev *dev, const char *name)
-{
- return (strcmp(name, dev->dev_name) == 0 ||
- strcmp(name, dev->alias) == 0);
-}
-
-static int
-swlib_map_settings(struct switch_dev *dev, int type, int port_vlan, struct uci_section *s)
-{
- struct swlib_setting *setting;
- struct switch_attr *attr;
- struct uci_element *e;
- struct uci_option *o;
- int i;
-
- uci_foreach_element(&s->options, e) {
- o = uci_to_option(e);
-
- if (o->type != UCI_TYPE_STRING)
- continue;
-
- if (!strcmp(e->name, "device"))
- continue;
-
- /* map early settings */
- if (type == SWLIB_ATTR_GROUP_GLOBAL) {
- int i;
-
- for (i = 0; i < ARRAY_SIZE(early_settings); i++) {
- if (strcmp(e->name, early_settings[i].name) != 0)
- continue;
-
- early_settings[i].val = o->v.string;
- goto skip;
- }
- }
-
- attr = swlib_lookup_attr(dev, type, e->name);
- if (!attr)
- continue;
-
- setting = malloc(sizeof(struct swlib_setting));
- memset(setting, 0, sizeof(struct swlib_setting));
- setting->attr = attr;
- setting->port_vlan = port_vlan;
- setting->val = o->v.string;
- *head = setting;
- head = &setting->next;
-skip:
- continue;
- }
-}
-
-int swlib_apply_from_uci(struct switch_dev *dev, struct uci_package *p)
-{
- struct switch_attr *attr;
- struct uci_context *ctx = p->ctx;
- struct uci_element *e;
- struct uci_section *s;
- struct uci_option *o;
- struct uci_ptr ptr;
- struct switch_val val;
- int i;
-
- settings = NULL;
- head = &settings;
-
- uci_foreach_element(&p->sections, e) {
- struct uci_element *n;
-
- s = uci_to_section(e);
-
- if (strcmp(s->type, "switch") != 0)
- continue;
-
- uci_foreach_element(&s->options, n) {
- struct uci_option *o = uci_to_option(n);
-
- if (strcmp(n->name, "name") != 0)
- continue;
-
- if (o->type != UCI_TYPE_STRING)
- continue;
-
- if (swlib_match_name(dev, o->v.string))
- goto found;
-
- break;
- }
-
- if (!swlib_match_name(dev, e->name))
- continue;
-
- goto found;
- }
-
- /* not found */
- return -1;
-
-found:
- /* look up available early options, which need to be taken care
- * of in the correct order */
- for (i = 0; i < ARRAY_SIZE(early_settings); i++) {
- early_settings[i].attr = swlib_lookup_attr(dev,
- SWLIB_ATTR_GROUP_GLOBAL, early_settings[i].name);
- }
- swlib_map_settings(dev, SWLIB_ATTR_GROUP_GLOBAL, 0, s);
-
- /* look for port or vlan sections */
- uci_foreach_element(&p->sections, e) {
- struct uci_element *os;
- s = uci_to_section(e);
-
- if (!strcmp(s->type, "switch_port")) {
- char *devn, *port, *port_err = NULL;
- int port_n;
-
- uci_foreach_element(&s->options, os) {
- o = uci_to_option(os);
- if (o->type != UCI_TYPE_STRING)
- continue;
-
- if (!strcmp(os->name, "device")) {
- devn = o->v.string;
- if (!swlib_match_name(dev, devn))
- devn = NULL;
- } else if (!strcmp(os->name, "port")) {
- port = o->v.string;
- }
- }
- if (!devn || !port || !port[0])
- continue;
-
- port_n = strtoul(port, &port_err, 0);
- if (port_err && port_err[0])
- continue;
-
- swlib_map_settings(dev, SWLIB_ATTR_GROUP_PORT, port_n, s);
- } else if (!strcmp(s->type, "switch_vlan")) {
- char *devn, *vlan, *vlan_err = NULL;
- int vlan_n;
-
- uci_foreach_element(&s->options, os) {
- o = uci_to_option(os);
- if (o->type != UCI_TYPE_STRING)
- continue;
-
- if (!strcmp(os->name, "device")) {
- devn = o->v.string;
- if (!swlib_match_name(dev, devn))
- devn = NULL;
- } else if (!strcmp(os->name, "vlan")) {
- vlan = o->v.string;
- }
- }
- if (!devn || !vlan || !vlan[0])
- continue;
-
- vlan_n = strtoul(vlan, &vlan_err, 0);
- if (vlan_err && vlan_err[0])
- continue;
-
- swlib_map_settings(dev, SWLIB_ATTR_GROUP_VLAN, vlan_n, s);
- }
- }
-
- for (i = 0; i < ARRAY_SIZE(early_settings); i++) {
- struct swlib_setting *st = &early_settings[i];
- if (!st->attr || !st->val)
- continue;
- swlib_set_attr_string(dev, st->attr, st->port_vlan, st->val);
-
- }
-
- while (settings) {
- struct swlib_setting *st = settings;
-
- swlib_set_attr_string(dev, st->attr, st->port_vlan, st->val);
- st = st->next;
- free(settings);
- settings = st;
- }
-
- /* Apply the config */
- attr = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_GLOBAL, "apply");
- if (!attr)
- return 0;
-
- memset(&val, 0, sizeof(val));
- swlib_set_attr(dev, attr, &val);
-
- return 0;
-}
projects / openwrt / staging / mkresin.git / blobdiff