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Code Issues Releases Wiki Activity

Updated proxy detection algorithm on Linux.

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This commit is contained in:
Bryan Roe
2020-08-27 13:14:11 -07:00
parent f98f976eba
commit b484cf9815
3 changed files with 128 additions and 59 deletions
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134
modules/proxy-helper.js
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@@ -1,5 +1,5 @@
/*
Copyright 2019 Intel Corporation
Copyright 2019 - 2020 Intel Corporation
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@@ -17,9 +17,12 @@ limitations under the License.
function linux_getProxy()
{
console.info1('Checking Proxies [LINUX]');
// Check Environment Variabels
if(require('fs').existsSync('/etc/environment'))
{
console.info1('Checking global environment settings');
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stdin.write('cat /etc/environment | grep = | ' + "tr '\\n' '`' | awk -F'`' '");
@@ -38,22 +41,29 @@ function linux_getProxy()
child.stdin.write(' }');
child.stdin.write("}'\nexit\n");
child.waitExit();
if (child.stdout.str.trim() != '') { return (child.stdout.str.trim()); }
if (child.stdout.str.trim() != '')
{
console.info1(' => FOUND: ' + child.stdout.str.trim());
return (child.stdout.str.trim());
}
}
// Check profile.d
if(require('fs').existsSync('/etc/profile.d/proxy_setup'))
{
console.info1('Checking profile.d');
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stdin.write("cat /etc/profile.d/proxy_setup | awk '" + '{ split($2, tok, "="); if(tok[1]=="http_proxy") { print tok[2]; }}\'\nexit\n');
child.waitExit();
console.info1(' => FOUND: ' + child.stdout.str.trim().split('\n')[0]);
return (child.stdout.str.trim().split('\n')[0]);
}
// check apt proxy setting fro /etc/apt/apt.conf.d/proxy.conf
if (require('fs').existsSync('/etc/apt/apt.conf.d/proxy.conf'))
{
console.info1('Checking apt package manager settings [proxy.conf]');
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stderr.on('data', function (c) { console.log(c.toString()); });
@@ -71,12 +81,17 @@ function linux_getProxy()
child.stdin.write(' }');
child.stdin.write("}'\nexit\n");
child.waitExit();
if (child.stdout.str.trim() != "") { return (child.stdout.str.trim()); }
if (child.stdout.str.trim() != "")
{
console.info1(' => FOUND: ' + child.stdout.str.trim());
return (child.stdout.str.trim());
}
}
// check apt proxy setting fro /etc/apt/apt/apt.conf
// check apt proxy setting from /etc/apt/apt/apt.conf
if (require('fs').existsSync('/etc/apt/apt.conf'))
{
console.info1('Checking apt package manager settings [apt.conf]');
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stderr.on('data', function (c) { console.log(c.toString()); });
@@ -94,13 +109,18 @@ function linux_getProxy()
child.stdin.write(' }');
child.stdin.write("}'\nexit\n");
child.waitExit();
if (child.stdout.str.trim() != "") { return (child.stdout.str.trim()); }
if (child.stdout.str.trim() != "")
{
console.info1(' => FOUND: ' + child.stdout.str.trim());
return (child.stdout.str.trim());
}
}
// check yum proxy setting
if (require('fs').existsSync('/etc/yum.conf'))
{
console.info1('Checking yum package manager settings');
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stderr.on('data', function (c) { console.log(c.toString()); });
@@ -134,12 +154,17 @@ function linux_getProxy()
child.stdin.write(' }');
child.stdin.write("}'\nexit\n");
child.waitExit();
if (child.stdout.str.trim() != "") { return (child.stdout.str.trim()); }
if (child.stdout.str.trim() != "")
{
console.info1(' => FOUND: ' + child.stdout.str.trim());
return (child.stdout.str.trim());
}
}
// openSUSE proxy setting
if (require('fs').existsSync('/etc/sysconfig/proxy'))
{
console.info1('Checking sysconfig settings');
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stderr.on('data', function (c) { });
@@ -184,11 +209,16 @@ function linux_getProxy()
child.stdin.write("}'\nexit\n");
child.waitExit();
if (child.stdout.str.trim() != '') { return (child.stdout.str.trim()); }
if (child.stdout.str.trim() != '')
{
console.info1(' => FOUND: ' + child.stdout.str.trim());
return (child.stdout.str.trim());
}
}
if(require('fs').existsSync('/etc/login.conf'))
{
console.info1('Checking login.conf settings');
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stdin.write("cat /etc/login.conf | tr '\\n' '`' | awk -F'`' '");
@@ -258,6 +288,7 @@ function linux_getProxy()
tokens = items[i].split('=');
if(tokens[0] == 'https_proxy' || tokens[0] == 'http_proxy')
{
console.info1(' => FOUND: ' + tokens[1].trim());
return (tokens[1].trim());
}
}
@@ -273,6 +304,7 @@ function linux_getProxy()
tokens = items[i].split('=');
if (tokens[0] == 'https_proxy' || tokens[0] == 'http_proxy')
{
console.info1(' => FOUND: ' + tokens[1].trim());
return (tokens[1].trim());
}
}
@@ -284,68 +316,58 @@ function linux_getProxy()
// Check gsettings
if (require('fs').existsSync('/usr/bin/gsettings'))
{
var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stdin.write("mount | tr '\\n' '`' | awk '");
child.stdin.write('{');
child.stdin.write(' printf "{";');
child.stdin.write(' n=split($0,lines,"`");');
child.stdin.write(' for(i=1;i<n;++i)');
child.stdin.write(' {');
child.stdin.write(' x=split(lines[i], tokens, " ");');
child.stdin.write(' j=sprintf(" type %s", tokens[x-1]);');
child.stdin.write(' e=index(lines[i], j);');
child.stdin.write(' s=index(lines[i], " on ");');
child.stdin.write(' point=substr(lines[i], s+4, e-s-4);');
child.stdin.write(' printf "%s\\"%s\\":\\"%s\\"",(i!=1?",":""), point, tokens[x-1];');
child.stdin.write(' }');
child.stdin.write(' printf "}";');
child.stdin.write("}'\nexit\n");
child.waitExit();
// Start by seeing if we are running as user
var checkId = require('user-sessions').Self();
if (checkId == 0)
{
var checkLoggedInUser = true;
var table = {};
try
{
table = JSON.parse(child.stdout.str);
}
catch (exc)
{
}
var tokens, t, autofs, homeFolder;
var setting;
var ids = require('user-sessions').loginUids();
for (var i in ids)
{
autofs = false;
homeFolder = require('user-sessions').getHomeFolder(ids[i]);
tokens = homeFolder.split('/');
for (t = 1; t < tokens.length; ++t)
// Running as root, so check which user installed us
try
{
if (table[tokens.slice(0, t + 1).join('/')] == 'autofs')
if ((require('MeshAgent').getStartupOptions().installedByUser) != null)
{
autofs = true;
break;
checkId = require('MeshAgent').getStartupOptions().installedByUser;
checkLoggedInUser = false;
}
}
if (autofs && table[homeFolder] == null) { continue; } // Check if autofs is mounted for this user
setting = require('linux-gnome-helpers').getProxySettings(ids[i]);
if (setting.mode == 'manual')
catch (e)
{
if (setting.authEnabled)
}
if (checkLoggedInUser)
{
try
{
return ('http://' + setting.username + ':' + setting.password + '@' + setting.host + ':' + setting.port);
// Don't know who installed us, so see if anyone is logged in
checkId = require('user-sessions').consoleUid();
}
else
catch (e)
{
return ('http://' + setting.host + ':' + setting.port);
// Unable to determine which user to probe
checkId = 0;
}
}
}
console.info1('Checking gsettings with UID: ' + checkId);
var setting = require('linux-gnome-helpers').getProxySettings(checkId);
if (setting.mode == 'manual')
{
if (setting.authEnabled)
{
console.info1(' => FOUND: http://' + setting.username + ':' + setting.password + '@' + setting.host + ':' + setting.port);
return ('http://' + setting.username + ':' + setting.password + '@' + setting.host + ':' + setting.port);
}
else
{
console.info1(' => FOUND: http://' + setting.host + ':' + setting.port);
return ('http://' + setting.host + ':' + setting.port);
}
}
}
console.info1('NO PROXIES settings detected');
throw ('No proxies');
}
function posix_proxyCheck(uid, checkAddr)