rich1.0phorkiehttps://p.cweiske.de/ipfire 2 dnsmasq script to generate wildcard subdomains for dhcp-leasesChristian Weiske86400900900<!-- embedding all files of https://p.cweiske.de/289 -->
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</pre></td><td class="de1"><pre class="de1"><span class="re1">conf-dir</span><span class="sy0">=</span><span class="re2">/etc/dnsmasq.d/</span>
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</pre></td><td class="de1"><pre class="de1"><span class="co0">#!/bin/sh</span>
<span class="re2">tld</span>=.example
 
<span class="re2">mode</span>=<span class="re4">$1</span>
<span class="re2">ip</span>=<span class="re4">$2</span>
<span class="re2">name</span>=<span class="re4">$3</span><span class="re1">$tld</span>
 
<span class="re2">filename</span>=<span class="st0">"/etc/dnsmasq.d/wildcard-dhcp-<span class="es2">$ip</span>.conf"</span>
<span class="kw3">echo</span> $<span class="sy0">@</span> <span class="sy0">>></span> <span class="sy0">/</span>tmp<span class="sy0">/</span>log
<span class="kw1">if</span> <span class="br0">[</span> <span class="st0">"<span class="es2">$mode</span>"</span> == add <span class="br0">]</span>; <span class="kw1">then</span>
    <span class="kw3">echo</span> <span class="st0">"address=/.<span class="es2">$name</span>/<span class="es2">$ip</span>"</span> <span class="sy0">></span> <span class="st0">"<span class="es2">$filename</span>"</span>
    <span class="sy0">/</span>etc<span class="sy0">/</span>init.d<span class="sy0">/</span>dnsmasq restart <span class="sy0">&</span>
<span class="kw1">elif</span> <span class="br0">[</span> <span class="st0">"<span class="es2">$mode</span>"</span> == del <span class="br0">]</span>; <span class="kw1">then</span>
    <span class="kw2">rm</span> <span class="st0">"<span class="es2">$filename</span>"</span>
    <span class="sy0">/</span>etc<span class="sy0">/</span>init.d<span class="sy0">/</span>dnsmasq restart <span class="sy0">&</span>
<span class="kw1">fi</span>
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</pre></td><td class="de1"><pre class="de1">on commit {
        set noname = concat("dhcp-", binary-to-ascii(10, 8, "-", leased-address));
        set ClientIP = binary-to-ascii(10, 8, ".", leased-address);
        set ClientMac = binary-to-ascii(16, 8, ":", substring(hardware, 1, 6));
        set ClientName = pick-first-value(option host-name, host-decl-name, config-option host-name, noname);
        # log(concat("Commit: IP: ", ClientIP, " Mac: ", ClientMac, " Name: ", ClientName));
        execute("/usr/local/bin/dnsmasq-dhcp-wildcards", "add", ClientIP, ClientName, ClientMac);
}
on release {
        set ClientIP = binary-to-ascii(10, 8, ".", leased-address);
        set ClientMac = binary-to-ascii(16, 8, ":", substring(hardware, 1, 6));
        # log(concat("Release: IP: ", ClientIP, " Mac: ", ClientMac));
        # cannot get a ClientName here, for some reason that always fails
        execute("/usr/local/bin/dnsmasq-dhcp-wildcards", "del", ClientIP, "", ClientMac);
}
on expiry {
        set ClientIP = binary-to-ascii(10, 8, ".", leased-address);
        # cannot get a ClientMac here, apparently this only works when actually receiving a packet
        # log(concat("Expired: IP: ", ClientIP));
        # cannot get a ClientName here, for some reason that always fails
        execute("/usr/local/bin/dnsmasq-dhcp-wildcards", "del", ClientIP, "", "0");
}
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