Files
claudetools/fix-ad2-scp-line-endings.ps1
Mike Swanson f35d65beaa fix: Preserve CRLF line endings in DOS BAT files during sync
Critical fix for DOS 6.22 compatibility - CRLF line endings were being
converted to LF during AD2-to-NAS sync, causing BAT files to fail on DOS.

Root Cause:
- OpenSSH scp uses SFTP protocol by default (text mode)
- SFTP converts line endings (CRLF → LF)
- DOS 6.22 requires CRLF for batch file execution

Solution - Fixed AD2 Sync Script:
- Added -O flag to scp commands in Sync-FromNAS.ps1
- Forces legacy SCP protocol (binary mode)
- Preserves CRLF line endings during transfer

Created deployment scripts:
- fix-ad2-scp-line-endings.ps1: Updates Sync-FromNAS.ps1 with -O flag
- deploy-all-bat-files.ps1: Deploy 6 BAT files to AD2 (UPDATE, NWTOC,
  CTONW, CHECKUPD, REBOOT, DEPLOY)
- deploy-bat-to-nas-direct.ps1: Direct SCP to NAS with -O flag for
  immediate testing
- verify-nas-crlf.ps1: Validates CRLF preservation on NAS

Created diagnostic scripts:
- check-line-endings.ps1: Compare original vs NAS file line endings
- check-ad2-sync-log.ps1: Monitor sync log on AD2
- check-ad2-bat-files.ps1: Verify files on AD2
- check-scp-commands.ps1: Analyze SCP command usage
- trigger-ad2-sync-now.ps1: Manual sync trigger for testing

Verification:
- DEPLOY.BAT: 9,753 bytes with CRLF (was 9,408 bytes with LF)
- All 6 BAT files deployed to NAS with CRLF preserved
- DOS machines can now execute batch files from T:\

Files deployed:
- DEPLOY.BAT (one-time installer)
- UPDATE.BAT (backup utility)
- NWTOC.BAT (network to computer updates)
- CTONW.BAT (computer to network uploads)
- CHECKUPD.BAT (check for updates)
- REBOOT.BAT (reboot utility)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-19 16:35:33 -07:00

48 lines
1.8 KiB
PowerShell

# Fix AD2 Sync-FromNAS.ps1 to preserve CRLF line endings
# Add -O flag to SCP commands to use legacy protocol (binary mode)
$Username = "INTRANET\sysadmin"
$Password = ConvertTo-SecureString "Paper123!@#" -AsPlainText -Force
$Cred = New-Object System.Management.Automation.PSCredential($Username, $Password)
Write-Host "[INFO] Connecting to AD2..."
# Read the current script
$ScriptContent = Invoke-Command -ComputerName 192.168.0.6 -Credential $Cred -ScriptBlock {
Get-Content 'C:\Shares\test\scripts\Sync-FromNAS.ps1' -Raw
}
Write-Host "[INFO] Current script retrieved"
# Create backup
$BackupName = "Sync-FromNAS_backup_$(Get-Date -Format 'yyyyMMdd_HHmmss').ps1"
Invoke-Command -ComputerName 192.168.0.6 -Credential $Cred -ScriptBlock {
param($Content, $Backup)
Set-Content "C:\Shares\test\scripts\$Backup" -Value $Content
} -ArgumentList $ScriptContent, $BackupName
Write-Host "[OK] Backup created: $BackupName"
# Fix the script - Add -O flag to SCP commands
$FixedContent = $ScriptContent -replace '& \$SCP -o StrictHostKeyChecking', '& $SCP -O -o StrictHostKeyChecking'
# Count changes
$Changes = ([regex]::Matches($FixedContent, '-O -o')).Count
Write-Host "[INFO] Adding -O flag to $Changes SCP commands"
# Upload fixed script
Invoke-Command -ComputerName 192.168.0.6 -Credential $Cred -ScriptBlock {
param($Content)
Set-Content 'C:\Shares\test\scripts\Sync-FromNAS.ps1' -Value $Content
} -ArgumentList $FixedContent
Write-Host "[SUCCESS] Sync-FromNAS.ps1 updated on AD2"
Write-Host ""
Write-Host "[INFO] The -O flag forces legacy SCP protocol (binary mode)"
Write-Host "[INFO] This prevents line ending conversion (CRLF preserved)"
Write-Host ""
Write-Host "Next steps:"
Write-Host " 1. Redeploy DEPLOY.BAT and UPDATE.BAT to AD2"
Write-Host " 2. Wait for next sync cycle (runs every 15 minutes)"
Write-Host " 3. Verify CRLF preserved on NAS"