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Updated 'sysnative' workaround for 32 bit agent on 64 bit windows, to include description explaining what is going on.

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This commit is contained in:
Bryan Roe 2022-10-19 23:28:13 -07:00
parent 06ec0caec4
commit 3c5bc7ef3c
1 changed files with 8 additions and 3 deletions
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11
agents/meshcore.js
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@ -47,6 +47,10 @@ var MESHRIGHT_NODESKTOP = 65536;
var pendingSetClip = false; // This is a temporary hack to prevent multiple setclips at the same time to stop the agent from crashing. var pendingSetClip = false; // This is a temporary hack to prevent multiple setclips at the same time to stop the agent from crashing.
//
// This is a helper function used by the 32 bit Windows Agent, when running on 64 bit windows. It will check if the agent is already patched for this
// and will use this helper if it is not. This helper will inject 'sysnative' into the results when calling readdirSync() on %windir%.
//
function __readdirSync_fix(path) function __readdirSync_fix(path)
{ {
var sysnative = false; var sysnative = false;
@ -59,15 +63,16 @@ function __readdirSync_fix(path)
if (process.platform == 'win32' && require('_GenericMarshal').PointerSize == 4 && require('os').arch() == 'x64') if (process.platform == 'win32' && require('_GenericMarshal').PointerSize == 4 && require('os').arch() == 'x64')
{ {
if(require('fs').readdirSync.version == null) if (require('fs').readdirSync.version == null)
{ {
//
// 32 Bit Windows Agent on 64 bit Windows has not been patched for sysnative issue, so lets use our own solution
//
require('fs').__readdirSync_old = require('fs').readdirSync; require('fs').__readdirSync_old = require('fs').readdirSync;
require('fs').readdirSync = __readdirSync_fix; require('fs').readdirSync = __readdirSync_fix;
} }
} }
function bcdOK() { function bcdOK() {
if (process.platform != 'win32') { return (false); } if (process.platform != 'win32') { return (false); }
if (require('os').arch() == 'x64') { if (require('os').arch() == 'x64') {