mirror of
https://github.com/openwrt/openwrt.git
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150e6d28f2
Fixes: https://github.com/openwrt/openwrt/issues/13210 Signed-off-by: Felix Fietkau <nbd@nbd.name>
169 lines
3.4 KiB
Ucode
169 lines
3.4 KiB
Ucode
import * as nl80211 from "nl80211";
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import * as rtnl from "rtnl";
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import { readfile } from "fs";
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const iftypes = {
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ap: nl80211.const.NL80211_IFTYPE_AP,
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mesh: nl80211.const.NL80211_IFTYPE_MESH_POINT,
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sta: nl80211.const.NL80211_IFTYPE_STATION,
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adhoc: nl80211.const.NL80211_IFTYPE_ADHOC,
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monitor: nl80211.const.NL80211_IFTYPE_MONITOR,
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};
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function wdev_remove(name)
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{
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nl80211.request(nl80211.const.NL80211_CMD_DEL_INTERFACE, 0, { dev: name });
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}
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function __phy_is_fullmac(phyidx)
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{
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let data = nl80211.request(nl80211.const.NL80211_CMD_GET_WIPHY, 0, { wiphy: phyidx });
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return !data.software_iftypes.ap_vlan;
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}
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function phy_is_fullmac(phy)
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{
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let phyidx = int(trim(readfile(`/sys/class/ieee80211/${phy}/index`)));
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return __phy_is_fullmac(phyidx);
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}
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function find_reusable_wdev(phyidx)
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{
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if (!__phy_is_fullmac(phyidx))
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return null;
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let data = nl80211.request(
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nl80211.const.NL80211_CMD_GET_INTERFACE,
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nl80211.const.NLM_F_DUMP,
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{ wiphy: phyidx });
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for (let res in data)
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if (trim(readfile(`/sys/class/net/${res.ifname}/operstate`)) == "down")
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return res.ifname;
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return null;
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}
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function wdev_create(phy, name, data)
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{
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let phyidx = int(readfile(`/sys/class/ieee80211/${phy}/index`));
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wdev_remove(name);
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if (!iftypes[data.mode])
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return `Invalid mode: ${data.mode}`;
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let req = {
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wiphy: phyidx,
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ifname: name,
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iftype: iftypes[data.mode],
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};
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if (data["4addr"])
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req["4addr"] = data["4addr"];
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if (data.macaddr)
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req.mac = data.macaddr;
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nl80211.error();
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let reuse_ifname = find_reusable_wdev(phyidx);
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if (reuse_ifname &&
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(reuse_ifname == name ||
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rtnl.request(rtnl.const.RTM_SETLINK, 0, { dev: reuse_ifname, ifname: name}) != false))
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nl80211.request(
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nl80211.const.NL80211_CMD_SET_INTERFACE, 0, {
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wiphy: phyidx,
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dev: name,
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iftype: iftypes[data.mode],
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});
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else
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nl80211.request(
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nl80211.const.NL80211_CMD_NEW_INTERFACE,
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nl80211.const.NLM_F_CREATE,
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req);
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let error = nl80211.error();
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if (error)
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return error;
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if (data.powersave != null) {
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nl80211.request(nl80211.const.NL80211_CMD_SET_POWER_SAVE, 0,
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{ dev: name, ps_state: data.powersave ? 1 : 0});
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}
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return null;
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}
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const vlist_proto = {
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update: function(values, arg) {
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let data = this.data;
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let cb = this.cb;
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let seq = { };
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let new_data = {};
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let old_data = {};
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this.data = new_data;
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if (type(values) == "object") {
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for (let key in values) {
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old_data[key] = data[key];
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new_data[key] = values[key];
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delete data[key];
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}
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} else {
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for (let val in values) {
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let cur_key = val[0];
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let cur_obj = val[1];
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old_data[cur_key] = data[cur_key];
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new_data[cur_key] = val[1];
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delete data[cur_key];
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}
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}
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for (let key in data) {
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cb(null, data[key], arg);
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delete data[key];
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}
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for (let key in new_data)
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cb(new_data[key], old_data[key], arg);
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}
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};
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function is_equal(val1, val2) {
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let t1 = type(val1);
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if (t1 != type(val2))
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return false;
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if (t1 == "array") {
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if (length(val1) != length(val2))
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return false;
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for (let i = 0; i < length(val1); i++)
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if (!is_equal(val1[i], val2[i]))
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return false;
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return true;
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} else if (t1 == "object") {
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for (let key in val1)
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if (!is_equal(val1[key], val2[key]))
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return false;
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for (let key in val2)
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if (!val1[key])
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return false;
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return true;
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} else {
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return val1 == val2;
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}
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}
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function vlist_new(cb) {
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return proto({
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cb: cb,
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data: {}
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}, vlist_proto);
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}
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export { wdev_remove, wdev_create, is_equal, vlist_new, phy_is_fullmac };
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