mirror of
https://github.com/kiddin9/op-packages.git
synced 2026-10-27 12:42:51 +08:00
36 lines
2.3 KiB
Ucode
36 lines
2.3 KiB
Ucode
import { reverse_names } from 'luci.client_history';
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import { nbstat_name, netbios_names } from 'luci.client_names';
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function check(v, message) { if (!v) die(message + '\n'); };
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let calls = 0;
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const mac = '00:0C:29:D2:60:68', ip = '192.168.0.104';
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function active() { return [{macaddr:mac,ipaddr:ip}]; };
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let leases = active();
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let cache = reverse_names({}, {}, leases, 'boot', 10, function(ips) {
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calls++; return {[ip]:'lean-esx.lan.'};
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});
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check(leases[0].hostname == 'lean-esx.lan', 'PTR name normalized');
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let previous = {boot_id:'boot',reverse_dns:cache};
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leases = active();
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reverse_names(previous, {}, leases, 'boot', 20, function() { die('cache missed'); });
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check(leases[0].hostname == 'lean-esx.lan', 'cached hostname restored');
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reverse_names(previous, {}, active(), 'boot', 310, function() { calls++; return {}; });
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check(calls == 2, 'refresh after five minutes');
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leases = [{macaddr:'00:11:22:33:44:55',ipaddr:ip}];
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let miss = reverse_names(previous, {}, leases, 'boot', 20, function() {calls++; return {};});
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check(!leases[0].hostname && calls == 3, 'address reuse does not inherit name');
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reverse_names({boot_id:'boot',reverse_dns:miss}, {}, leases, 'boot', 21, function() {die('negative cache missed');});
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reverse_names(previous, {dhcp_leases:[{macaddr:mac,hostname:'dhcp-name'}]}, active(), 'boot', 999, function() {die('queried named DHCP client');});
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reverse_names(previous, {}, active(), 'reboot', 1, function() {calls++;return {};});
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check(calls == 4, 'boot resets cache');
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// RFC 1002 response: skip group name and prefer the workstation name.
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const records = 'WORKGROUP \x00' + chr(0x80) + '\x00' + 'LEAN-ESX \x20\x00\x00' + 'LEAN-ESX \x00\x00\x00';
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const packet = '\x12\x34' + chr(0x84) + '\x00\x00\x00\x00\x01\x00\x00\x00\x00' +
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'\x20CKAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA\x00' +
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'\x00\x21\x00\x01\x00\x00\x00\x00\x00\x37\x03' + records;
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check(nbstat_name(packet,0x1234) == 'LEAN-ESX', 'NBSTAT hostname');
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check(!nbstat_name(packet,0x5678), 'transaction mismatch');
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for (let i=0;i<length(packet);i++)
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check(!nbstat_name(substr(packet,0,i),0x1234), 'truncated response accepted');
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check(!nbstat_name('\x12\x34' + chr(0x84) + '\x00\x00\x00\x00\x01\x00\x00\x00\x00' + chr(0xc0) + '',0x1234), 'truncated pointer');
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print('client names: cache, retry, ownership, DHCP priority, reboot and NBSTAT validation passed\n');
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