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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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4
microscript/ILibDuktape_Polyfills.c
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File diff suppressed because one or more lines are too long

49
modules/linux-gnome-helpers.js
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@@ -1,4 +1,50 @@
/*
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.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
function linux_getMountPoints()
{
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();
try
{
return (JSON.parse(child.stdout.str));
}
catch (exc)
{
return ({});
}
}
function gnome_getProxySettings(uid) function gnome_getProxySettings(uid)
{ {
@@ -94,7 +140,8 @@ switch(process.platform)
{ {
getProxySettings: gnome_getProxySettings, getProxySettings: gnome_getProxySettings,
getDesktopWallpaper: gnome_getDesktopWallpaper, getDesktopWallpaper: gnome_getDesktopWallpaper,
setDesktopWallpaper: gnome_setDesktopWallpaper setDesktopWallpaper: gnome_setDesktopWallpaper,
mounts: linux_getMountPoints
}; };
Object.defineProperty(module.exports, '_location', { Object.defineProperty(module.exports, '_location', {
value: (function () value: (function ()

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"); Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with 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() function linux_getProxy()
{ {
console.info1('Checking Proxies [LINUX]');
// Check Environment Variabels // Check Environment Variabels
if(require('fs').existsSync('/etc/environment')) if(require('fs').existsSync('/etc/environment'))
{ {
console.info1('Checking global environment settings');
var child = require('child_process').execFile('/bin/sh', ['sh']); var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); }); child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stdin.write('cat /etc/environment | grep = | ' + "tr '\\n' '`' | awk -F'`' '"); child.stdin.write('cat /etc/environment | grep = | ' + "tr '\\n' '`' | awk -F'`' '");
@@ -38,22 +41,29 @@ function linux_getProxy()
child.stdin.write(' }'); child.stdin.write(' }');
child.stdin.write("}'\nexit\n"); child.stdin.write("}'\nexit\n");
child.waitExit(); 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 // Check profile.d
if(require('fs').existsSync('/etc/profile.d/proxy_setup')) if(require('fs').existsSync('/etc/profile.d/proxy_setup'))
{ {
console.info1('Checking profile.d');
var child = require('child_process').execFile('/bin/sh', ['sh']); var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); }); 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.stdin.write("cat /etc/profile.d/proxy_setup | awk '" + '{ split($2, tok, "="); if(tok[1]=="http_proxy") { print tok[2]; }}\'\nexit\n');
child.waitExit(); child.waitExit();
console.info1(' => FOUND: ' + child.stdout.str.trim().split('\n')[0]);
return (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 // check apt proxy setting fro /etc/apt/apt.conf.d/proxy.conf
if (require('fs').existsSync('/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']); var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); }); child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stderr.on('data', function (c) { console.log(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(' }');
child.stdin.write("}'\nexit\n"); child.stdin.write("}'\nexit\n");
child.waitExit(); 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')) 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']); var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); }); child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stderr.on('data', function (c) { console.log(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(' }');
child.stdin.write("}'\nexit\n"); child.stdin.write("}'\nexit\n");
child.waitExit(); 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 // check yum proxy setting
if (require('fs').existsSync('/etc/yum.conf')) if (require('fs').existsSync('/etc/yum.conf'))
{ {
console.info1('Checking yum package manager settings');
var child = require('child_process').execFile('/bin/sh', ['sh']); var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); }); child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stderr.on('data', function (c) { console.log(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(' }');
child.stdin.write("}'\nexit\n"); child.stdin.write("}'\nexit\n");
child.waitExit(); 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 // openSUSE proxy setting
if (require('fs').existsSync('/etc/sysconfig/proxy')) if (require('fs').existsSync('/etc/sysconfig/proxy'))
{ {
console.info1('Checking sysconfig settings');
var child = require('child_process').execFile('/bin/sh', ['sh']); var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); }); child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stderr.on('data', function (c) { }); child.stderr.on('data', function (c) { });
@@ -184,11 +209,16 @@ function linux_getProxy()
child.stdin.write("}'\nexit\n"); child.stdin.write("}'\nexit\n");
child.waitExit(); 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')) if(require('fs').existsSync('/etc/login.conf'))
{ {
console.info1('Checking login.conf settings');
var child = require('child_process').execFile('/bin/sh', ['sh']); var child = require('child_process').execFile('/bin/sh', ['sh']);
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); }); child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); });
child.stdin.write("cat /etc/login.conf | tr '\\n' '`' | awk -F'`' '"); child.stdin.write("cat /etc/login.conf | tr '\\n' '`' | awk -F'`' '");
@@ -258,6 +288,7 @@ function linux_getProxy()
tokens = items[i].split('='); tokens = items[i].split('=');
if(tokens[0] == 'https_proxy' || tokens[0] == 'http_proxy') if(tokens[0] == 'https_proxy' || tokens[0] == 'http_proxy')
{ {
console.info1(' => FOUND: ' + tokens[1].trim());
return (tokens[1].trim()); return (tokens[1].trim());
} }
} }
@@ -273,6 +304,7 @@ function linux_getProxy()
tokens = items[i].split('='); tokens = items[i].split('=');
if (tokens[0] == 'https_proxy' || tokens[0] == 'http_proxy') if (tokens[0] == 'https_proxy' || tokens[0] == 'http_proxy')
{ {
console.info1(' => FOUND: ' + tokens[1].trim());
return (tokens[1].trim()); return (tokens[1].trim());
} }
} }
@@ -284,68 +316,58 @@ function linux_getProxy()
// Check gsettings // Check gsettings
if (require('fs').existsSync('/usr/bin/gsettings')) if (require('fs').existsSync('/usr/bin/gsettings'))
{ {
var child = require('child_process').execFile('/bin/sh', ['sh']); // Start by seeing if we are running as user
child.stdout.str = ''; child.stdout.on('data', function (c) { this.str += c.toString(); }); var checkId = require('user-sessions').Self();
child.stdin.write("mount | tr '\\n' '`' | awk '"); if (checkId == 0)
child.stdin.write('{'); {
child.stdin.write(' printf "{";'); var checkLoggedInUser = true;
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();
var table = {}; // Running as root, so check which user installed us
try 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)
{ {
if (table[tokens.slice(0, t + 1).join('/')] == 'autofs') if ((require('MeshAgent').getStartupOptions().installedByUser) != null)
{ {
autofs = true; checkId = require('MeshAgent').getStartupOptions().installedByUser;
break; checkLoggedInUser = false;
} }
} }
catch (e)
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')
{ {
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'); throw ('No proxies');
} }
function posix_proxyCheck(uid, checkAddr) function posix_proxyCheck(uid, checkAddr)