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| 1 | +# Helper functions to check if TLS 1.2 updates are required |
| 2 | +# Script currently supports checking for the following: |
| 3 | +# a. Check if SQL Server Native Client can support TLS 1.2 |
| 4 | +# b. Check if Microsoft ODBC Driver for SQL Server can support TLS 1.2 |
| 5 | +# This script is restricted to work on x64 and x86 platforms |
| 6 | +Function Check-Sqlncli() |
| 7 | +{ |
| 8 | + # Fetch the different Native Client installations found on the machine |
| 9 | + $sqlncli = Get-WmiObject -Class Win32_Product | Where-Object {$_.Name -like "*Native Client*"} | Select Name,Version |
| 10 | + # Check and report if an update is required for each entry found |
| 11 | + foreach ($cli in $sqlncli) |
| 12 | + { |
| 13 | + # SQL Server 2012 and 2014 |
| 14 | + if ($cli.Version.Split(".")[2] -lt 6538 -and $cli.Version.Split(".")[0] -eq 11) |
| 15 | + { |
| 16 | + Write-Host $cli.Name "with version" $cli.Version " needs to be updated to use TLS 1.2" -ForegroundColor Red |
| 17 | + } |
| 18 | + # SQL Server 2008 |
| 19 | + elseif ($cli.Version.Split(".")[2] -lt 6543 -and $cli.Version.Split(".")[1] -eq 0 -and $cli.Version.Split(".")[0] -eq 10) |
| 20 | + { |
| 21 | + Write-Host $cli.Name "with version" $cli.Version " needs to be updated to use TLS 1.2" -ForegroundColor Red |
| 22 | + } |
| 23 | + # SQL Server 2008 R2 |
| 24 | + elseif ($cli.Version.Split(".")[2] -lt 6537 -and $cli.Version.Split(".")[1] -eq 50 -and $cli.Version.Split(".")[0] -eq 10) |
| 25 | + { |
| 26 | + Write-Host $cli.Name "with version" $cli.Version " needs to be updated to use TLS 1.2" -ForegroundColor Red |
| 27 | + } |
| 28 | + else |
| 29 | + { |
| 30 | + Write-Host $cli.Name "with version" $cli.Version " supports TLS 1.2" -ForegroundColor Green |
| 31 | + } |
| 32 | + } |
| 33 | +} |
| 34 | + |
| 35 | +Function Check-SqlODBC() |
| 36 | +{ |
| 37 | + # Fetch the different MS SQL ODBC installations found on the machine |
| 38 | + $sqlodbc = Get-WmiObject -Class Win32_Product | Where-Object {$_.Name -like "*ODBC*"} | Select Name,Version |
| 39 | + # Check and report if an update is required for each entry found |
| 40 | + foreach ($cli in $sqlodbc) |
| 41 | + { |
| 42 | + # SQL Server 2012 and 2014 |
| 43 | + if ($cli.Version.Split(".")[2] -lt 4219 -and $cli.Version.Split(".")[0] -eq 12) |
| 44 | + { |
| 45 | + Write-Host $cli.Name "with version" $cli.Version " needs to be updated to use TLS 1.2" -ForegroundColor Red |
| 46 | + } |
| 47 | + else |
| 48 | + { |
| 49 | + Write-Host $cli.Name "with version" $cli.Version " supports TLS 1.2" -ForegroundColor Green |
| 50 | + } |
| 51 | + } |
| 52 | +} |
| 53 | + |
| 54 | +# Call the functions |
| 55 | +Check-Sqlncli |
| 56 | +Check-SqlODBC |
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