mirror of https://github.com/aredn/aredn.git
74 lines
2.3 KiB
Plaintext
Executable File
74 lines
2.3 KiB
Plaintext
Executable File
{%
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/*
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* Part of AREDN® -- Used for creating Amateur Radio Emergency Data Networks
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* Copyright (C) 2024 Tim Wilkinson
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* See Contributors file for additional contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation version 3 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* Additional Terms:
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*
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* Additional use restrictions exist on the AREDN® trademark and logo.
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* See AREDNLicense.txt for more info.
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*
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* Attributions to the AREDN® Project must be retained in the source code.
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* If importing this code into a new or existing project attribution
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* to the AREDN® project must be added to the source code.
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*
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* You must not misrepresent the origin of the material contained within.
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*
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* Modified versions must be modified to attribute to the original source
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* and be marked in reasonable ways as differentiate it from the original
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* version
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*/
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%}
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{%
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const wifiiface = uci.get("network", "wifi", "device");
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const mac = substr(request.env.QUERY_STRING || "", 4) || "00:00:00:00:00:00:";
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let f = fs.popen(`iw ${wifiiface} survey dump`);
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if (f) {
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const reN = /noise:[ \t]+([0-9\-]+) dBm/;
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let ff = false;
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for (let l = f.read("line"); length(l); l = f.read("line")) {
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if (index(l, "[in use]") !== -1) {
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ff = true;
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}
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else if (ff) {
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const m = match(l, reN);
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if (m) {
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noise = int(m[1]);
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break;
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}
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}
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}
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f.close();
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}
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let signal = noise;
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f = fs.popen(`/usr/sbin/iw ${wifiiface} station get ${mac} 2>/dev/null`);
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if (f) {
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const reS = /signal:[ \t]+([0-9\-]+)/;
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for (let l = f.read("line"); length(l); l = f.read("line")) {
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const m = match(l, reS);
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if (m) {
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signal = int(m[1]);
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break;
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}
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}
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f.close();
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}
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print(`{"s":${signal},"n":${noise}\}`);
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%}
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