kopia lustrzana https://github.com/c9/core
commit
912d0dd70e
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@ -12,7 +12,22 @@ var fs = require("fs");
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var tmp = require("tmp");
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var debug = require("debug")("ssh");
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exports.buildArgs = function(prvkeyFile, host) {
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function quote(str) {
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return "'" + str.replace(/'/g, "'\\''") + "'";
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}
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function addProxyCommand(args, proxy) {
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var m = /^(.+)(?::(\d+))?$/.exec(proxy);
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if (!m)
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return;
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var proxyHost = m[1];
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var proxyPort = parseInt(m[2], 10) || 22;
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args.push(
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"-o", "ProxyCommand=ssh -W %h:%p -p " + proxyPort + " " + quote(proxyHost)
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);
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}
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exports.buildArgs = function(prvkeyFile, host, proxy) {
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var args = [
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"-o", "PasswordAuthentication=no",
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"-o", "IdentityFile=" + prvkeyFile,
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@ -27,17 +42,21 @@ exports.buildArgs = function(prvkeyFile, host) {
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"-o", "ConnectTimeout=10" // default timeout is 2 minutes, which is quite long
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];
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if (proxy)
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addProxyCommand(args, proxy);
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if (host) {
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host = host.split(":");
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args.push("-p", host[1] || 22);
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args.push(host[0]);
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}
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return args;
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};
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exports.spawnWithKeyFile = function(prvkeyFile, host, command, args) {
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var sshArgs = exports.buildArgs(prvkeyFile, host);
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exports.spawnWithKeyFile = function(prvkeyFile, host, proxy, command, args) {
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var sshArgs = exports.buildArgs(prvkeyFile, host, proxy);
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args = sshArgs.concat(command ? [command] : []).concat(args || []);
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debug("executing: ssh " + args.join(" "));
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@ -81,11 +100,11 @@ exports.writeKeyFiles = function(prvkey, pubkey, callback) {
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});
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};
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exports.spawn = function(prvkey, host, command, args, callback) {
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exports.spawn = function(prvkey, host, proxy, command, args, callback) {
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exports.writeKeyFile(prvkey, function(err, filename) {
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if (err) return callback(err);
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var child = exports.spawnWithKeyFile(filename, host, command, args);
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var child = exports.spawnWithKeyFile(filename, host, proxy, command, args);
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child.on("exit", function(code) {
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fs.unlink(filename, function() {});
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@ -95,8 +114,8 @@ exports.spawn = function(prvkey, host, command, args, callback) {
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});
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};
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exports.exec = function(prvkey, host, command, args, callback) {
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exports.spawn(prvkey, host, command, args, function(err, child) {
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exports.exec = function(prvkey, host, proxy, command, args, callback) {
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exports.spawn(prvkey, host, proxy, command, args, function(err, child) {
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if (err)
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return callback(err);
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@ -148,8 +167,8 @@ exports.generateKeyPair = function(email, callback) {
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});
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};
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exports.validateSSHKey = function(prvkey, host, callback) {
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exports.exec(prvkey, host, "", [], function(err, stdout, stderr) {
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exports.validateSSHKey = function(prvkey, host, proxy, callback) {
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exports.exec(prvkey, host, proxy, "", [], function(err, stdout, stderr) {
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debug("out >> " + stdout);
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debug("err >> " + stderr);
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debug(err);
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