fix mdns
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parent
50cfa7d8a6
commit
b89789f631
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@ -77,4 +77,6 @@ Options
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-c <class> default IN
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-c <class> default IN
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-p <port> default 53 (mdns default: 5353) (listener is random for DNS and 5353 for mDNS)
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-p <port> default 53 (mdns default: 5353) (listener is random for DNS and 5353 for mDNS)
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-q <query> (superfluous) required (ex: daplie.com)
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-q <query> (superfluous) required (ex: daplie.com)
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+time=<seconds> Sets the timeout for a query in seconds.
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```
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```
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21
bin/dig.js
21
bin/dig.js
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@ -12,6 +12,7 @@ cli.parse({
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//, 'json': [ false, 'output results as json', 'string' ]
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//, 'json': [ false, 'output results as json', 'string' ]
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//, 'lint': [ false, 'attack (in the metaphorical sense) a nameserver with all sorts of queries to test for correct responses', 'string', false ]
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//, 'lint': [ false, 'attack (in the metaphorical sense) a nameserver with all sorts of queries to test for correct responses', 'string', false ]
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, 'mdns': [ false, "Alias for setting defaults to -p 5353 @224.0.0.251 -t PTR -q _services._dns-sd._udp.local and waiting for multiple responses", 'boolean', false ]
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, 'mdns': [ false, "Alias for setting defaults to -p 5353 @224.0.0.251 -t PTR -q _services._dns-sd._udp.local and waiting for multiple responses", 'boolean', false ]
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, 'timeout': [ false, "Alias for setting defaults to -p 5353 @224.0.0.251 -t PTR -q _services._dns-sd._udp.local and waiting for multiple responses", 'boolean', false ]
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, 'output': [ 'o', 'output prefix to use for writing query and response(s) to disk', 'file' ]
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, 'output': [ 'o', 'output prefix to use for writing query and response(s) to disk', 'file' ]
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, 'port': [ 'p', 'port (defaults to 53 for dns and 5353 for mdns)', 'int' ]
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, 'port': [ 'p', 'port (defaults to 53 for dns and 5353 for mdns)', 'int' ]
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//, 'serve': [ 's', 'path to json file with array of responses to issue for given queries', 'string' ]
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//, 'serve': [ 's', 'path to json file with array of responses to issue for given queries', 'string' ]
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@ -257,7 +258,15 @@ function request(query, opts) {
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// 0 dns request
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// 0 dns request
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// 53 dns server
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// 53 dns server
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// 5353 mdns
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// 5353 mdns
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if (opts.mdns) {
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server.bind(5353);
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setTimeout(function () {
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server.close();
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}, opts.timeout || (5 * 1000));
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}
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else {
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server.bind(0);
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server.bind(0);
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}
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}
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}
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cli.main(function (args, cli) {
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cli.main(function (args, cli) {
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@ -271,6 +280,15 @@ cli.main(function (args, cli) {
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cli.type = cli.t = arg.toUpperCase();
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cli.type = cli.t = arg.toUpperCase();
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}
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}
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if (/^\+time=/.test(arg)) {
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if (cli.timeout) {
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console.error("'+time=' was specified more than once");
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process.exit(1);
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return;
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}
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cli.timeout = Math.round(parseInt(arg.replace(/\+time=/, ''), 10) * 1000);
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}
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if (/^@/.test(arg)) {
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if (/^@/.test(arg)) {
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if (cli.nameserver) {
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if (cli.nameserver) {
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console.error("'@server' was specified more than once");
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console.error("'@server' was specified more than once");
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@ -299,6 +317,9 @@ cli.main(function (args, cli) {
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if (!cli.nameserver) {
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if (!cli.nameserver) {
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cli.nameserver = '224.0.0.251';
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cli.nameserver = '224.0.0.251';
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}
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}
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if (!cli.query) {
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cli.query = '_services._dns-sd._udp.local';
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}
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}
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}
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if (!cli.type) {
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if (!cli.type) {
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