aredn/files/app/main/tools/e/supportdata.ut

{%
/*
 * Part of AREDN® -- Used for creating Amateur Radio Emergency Data Networks
 * Copyright (C) 2024 Tim Wilkinson
 * See Contributors file for additional contributors
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation version 3 of the License.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * Additional Terms:
 *
 * Additional use restrictions exist on the AREDN® trademark and logo.
 * See AREDNLicense.txt for more info.
 *
 * Attributions to the AREDN® Project must be retained in the source code.
 * If importing this code into a new or existing project attribution
 * to the AREDN® project must be added to the source code.
 *
 * You must not misrepresent the origin of the material contained within.
 *
 * Modified versions must be modified to attribute to the original source
 * and be marked in reasonable ways as differentiate it from the original
 * version
 */
%}
{%
if (request.env.REQUEST_METHOD === "PUT") {
    response.headers["HX-Redirect"] = request.env.REQUEST_URI;
    return;
}

const wifiiface = uci.get("network", "wifi", "device");

const files = [
    "/etc/board.json",
    "/etc/config/",
    "/etc/config.mesh/",
    "/etc/local/",
    "/etc/mesh-release",
    "/etc/os-release",
    "/var/run/hosts_olsr",
    "/var/run/services_olsr",
    "/tmp/etc/",
    "/tmp/dnsmasq.d/",
    "/tmp/lqm.info",
    "/tmp/wireless_monitor.info",
    "/tmp/service-validation-state",
    "/tmp/sysinfo/",
    "/sys/kernel/debug/ieee80211/phy0/ath9k/ack_to",
    "/sys/kernel/debug/ieee80211/phy1/ath9k/ack_to"
];
const sensitive = [
    "/etc/config/vtun",
    "/etc/config.mesh/vtun",
    "/etc/config/network",
    "/etc/config.mesh/wireguard",
    "/etc/config/wireless",
    "/etc/config.mesh/_setup",
];
const cmds = [
    "cat /proc/cpuinfo",
    "cat /proc/meminfo",
    "df -k",
    "dmesg",
    "ifconfig",
    "ethtool eth0",
    "ethtool eth1",
    "ip link",
    "ip addr",
    "ip neigh",
    "ip route list",
    "ip route list table 29",
    "ip route list table 30",
    "ip route list table 31",
    "ip route list table main",
    "ip route list table default",
    "ip rule list",
    "netstat -aln",
    "iwinfo",
    `${wifiiface ? "iwinfo " + wifiiface + " assoclist" : null}`,
    `${wifiiface ? "iw phy " + (replace(wifiiface, "wlan", "phy")) + " info" : null}`,
    `${wifiiface ? "iw dev " + wifiiface + " info" : null}`,
    `${wifiiface ? "iw dev " + wifiiface + " scan" : null}`,
    `${wifiiface ? "iw dev " + wifiiface + " station dump" : null}`,
    "wg show all",
    "wg show all latest-handshakes",
    "nft list ruleset",
    "md5sum /www/cgi-bin/*",
    "echo /all | nc 127.0.0.1 2006",
    "opkg list-installed",
    "ps -w",
    "/usr/local/bin/get_hardwaretype",
    "/usr/local/bin/get_boardid",
    "/usr/local/bin/get_model",
    "/usr/local/bin/get_hardware_mfg",
    "logread",
];
if (trim(fs.popen("/usr/local/bin/get_hardware_mfg").read("all")) === "Ubiquiti") {
    push(cmds, "cat /dev/mtd0|grep 'U-Boot'|head -n1");
}

system("/bin/rm -rf /tmp/sd");
system("/bin/mkdir -p /tmp/sd");

for (let i = 0; i < length(files); i++) {
    const file = files[i];
    const s = fs.stat(file);
    if (s) {
        if (s.type === "directory") {
            system(`/bin/mkdir -p /tmp/sd${file}`);
            system(`/bin/cp -rp ${file}/* /tmp/sd/${file}`);
        }
        else {
            system(`/bin/mkdir -p /tmp/sd${fs.dirname(file)}`);
            system(`/bin/cp -p ${file} /tmp/sd/${file}`);
        }
    }
}

for (let i = 0; i < length(sensitive); i++) {
    const file = sensitive[i];
    const f = fs.open(file);
    if (f) {
        const lines = [];
        for (let l = f.read("line"); length(l); l = f.read("line")) {
            l = replace(l, /option passwd.+/, "option passwd '***HIDDEN***'\n");
            l = replace(l, /option public_key.+/, "option public_key '***HIDDEN***'\n");
            l = replace(l, /option private_key.+/, "option private_key '***HIDDEN***'\n");
            l = replace(l, /option key.+/, "option key '***HIDDEN***'\n");
            push(lines, l);
        }
        f.close();
        fs.writefile(`/tmp/sd${file}`, join("", lines));
    }
}

const f = fs.open("/tmp/sd/data.txt", "w");
if (f) {
    for (let i = 0; i < length(cmds); i++) {
        const cmd = cmds[i];
        if (cmd) {
            const p = fs.popen(`(${cmd}) 2> /dev/null`);
            if (p) {
                f.write(`\n===\n========== ${cmd} ==========\n===\n`);
                f.write(p.read("all"));
                p.close();
            }
        }
    }
    f.close();
}

system("/bin/tar -zcf /tmp/supportdata.tar.gz -C /tmp/sd ./");
system("/bin/rm -rf /tmp/sd");

const tm = localtime();
response.override = true;
uhttpd.send(`Status: 200 OK\r\nContent-Type: application/x-gzip\r\nContent-Disposition: attachment; filename=supportdata-${configuration.getName()}-${tm.year}-${tm.mon}-${tm.mday}-${tm.hour}-${tm.min}.tar.gz\r\nCache-Control: no-store\r\n\r\n`);
uhttpd.send(fs.readfile("/tmp/supportdata.tar.gz"));

%}