Providers/FreeIPA/Public/New-FreeIPASudoRule.ps1
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function New-FreeIPASudoRule { <# .EXTERNALHELP TestEnvironment-Help.xml .SYNOPSIS Creates the seeded sudo commands, command groups and rules from Data\FreeIPASudoCommands.csv and Data\FreeIPASudoRules.csv #> [CmdletBinding(SupportsShouldProcess = $true, ConfirmImpact = 'Medium')] [OutputType([PSCustomObject])] param( [Parameter()] [string[]]$RuleName, [Parameter()] [switch]$PassThru ) $connection = Get-FreeIPAConnection $marker = Get-FreeIPASeedMarker -Connection $connection $dataPath = Get-FreeIPADataPath $commandRows = @(Import-Csv -Path (Join-Path -Path $dataPath -ChildPath 'FreeIPASudoCommands.csv') -Encoding UTF8) $rulePath = Join-Path -Path $dataPath -ChildPath 'FreeIPASudoRules.csv' $ruleRows = @(Import-Csv -Path $rulePath -Encoding UTF8) if ($RuleName) { $ruleRows = @($ruleRows | Where-Object { $RuleName -contains $_.Name }) $unknown = @($RuleName | Where-Object { $ruleRows.Name -notcontains $_ }) if ($unknown) { throw "No definition in $rulePath for: $($unknown -join ', ')" } } $result = [PSCustomObject]@{ TotalRules = $ruleRows.Count CreatedRules = 0 UpdatedRules = 0 CommandsCreated = 0 CommandsReused = 0 CommandGroupsCreated = 0 MembershipsApplied = 0 Rules = @() Errors = @() } $split = { param($value) @([string]$value -split ';' | Where-Object { $_ }) } $resolve = { param($keys, $kind) @(& $split $keys | ForEach-Object { Resolve-FreeIPASeedName -Key $_ -Kind $kind -Marker $marker -Connection $connection }) } $describe = { param($text) ('{0} {1}' -f $text, $marker.Marker).Trim() } $record = { param($problem) $result.Errors += $problem; Write-Error $problem } $existingCommands = @{} foreach ($entry in (Get-FreeIPASeededObject -Type SudoCommands -Connection $connection)) { $existingCommands[[string](@($entry.sudocmd)[0])] = $entry } $existingGroups = @{} foreach ($entry in (Get-FreeIPASeededObject -Type SudoCommandGroups -Connection $connection)) { $existingGroups[[string](@($entry.cn)[0])] = $entry } $existingRules = @{} foreach ($entry in (Get-FreeIPASeededObject -Type SudoRules -Connection $connection)) { $existingRules[[string](@($entry.cn)[0])] = $entry } # --- Commands ------------------------------------------------------------------------------- # A command that exists without the marker belongs to the realm: reused, never modified. foreach ($row in ($commandRows | Where-Object Kind -eq 'Command')) { $path = $row.Name if (-not $PSCmdlet.ShouldProcess($path, 'Create FreeIPA sudo command')) { continue } try { if ($existingCommands.ContainsKey($path)) { $null = Invoke-FreeIPARequest -Method 'sudocmd_mod' -Arguments $path -Options @{ description = & $describe $row.Description } -Connection $connection -IgnoreError 'EmptyModlist' continue } $shown = Invoke-FreeIPARequest -Method 'sudocmd_show' -Arguments $path -Connection $connection -IgnoreError 'NotFound' if ($shown) { $result.CommandsReused++ Write-Verbose "Sudo command $path already exists in the realm and is reused as it is" continue } $null = Invoke-FreeIPARequest -Method 'sudocmd_add' -Arguments $path -Options @{ description = & $describe $row.Description } -Connection $connection $result.CommandsCreated++ } catch { & $record "Failed to create sudo command '$path': $($_.Exception.Message)" } } foreach ($row in ($commandRows | Where-Object Kind -eq 'Group')) { $name = Resolve-FreeIPASeedName -Key $row.Name -Marker $marker -Connection $connection if (-not $PSCmdlet.ShouldProcess($name, 'Create FreeIPA sudo command group')) { continue } try { $options = @{ description = & $describe $row.Description } if ($existingGroups.ContainsKey($name)) { $null = Invoke-FreeIPARequest -Method 'sudocmdgroup_mod' -Arguments $name -Options $options -Connection $connection -IgnoreError 'EmptyModlist' } else { $null = Invoke-FreeIPARequest -Method 'sudocmdgroup_add' -Arguments $name -Options $options -Connection $connection $result.CommandGroupsCreated++ } $outcome = Add-FreeIPAMember -Method 'sudocmdgroup_add_member' -Name $name -Members @{ sudocmd = @(& $split $row.Members) } -Connection $connection $result.MembershipsApplied += $outcome.Completed foreach ($problem in $outcome.Errors) { & $record $problem } } catch { & $record "Failed to create sudo command group '$name': $($_.Exception.Message)" } } # --- Rules ---------------------------------------------------------------------------------- $rules = [System.Collections.Generic.List[object]]::new() foreach ($row in $ruleRows) { $name = Resolve-FreeIPASeedName -Key $row.Name -Marker $marker -Connection $connection if (-not $PSCmdlet.ShouldProcess($name, 'Create FreeIPA sudo rule')) { continue } try { $options = @{ description = & $describe $row.Description } if ($row.Order -match '^\d+$') { $options['sudoorder'] = [int]$row.Order } if ($row.UserCategory) { $options['usercategory'] = $row.UserCategory } if ($row.HostCategory) { $options['hostcategory'] = $row.HostCategory } if ($row.CommandCategory) { $options['cmdcategory'] = $row.CommandCategory } if ($row.RunAsUserCategory) { $options['ipasudorunasusercategory'] = $row.RunAsUserCategory } if ($existingRules.ContainsKey($name)) { $null = Invoke-FreeIPARequest -Method 'sudorule_mod' -Arguments $name -Options $options -Connection $connection -IgnoreError 'EmptyModlist' $result.UpdatedRules++ } else { $null = Invoke-FreeIPARequest -Method 'sudorule_add' -Arguments $name -Options $options -Connection $connection $result.CreatedRules++ Write-Verbose "Created sudo rule $name" } $clauses = @( @{ Method = 'sudorule_add_user'; Members = @{ user = @(& $split $row.Users); group = @(& $resolve $row.Groups 'Name') } } @{ Method = 'sudorule_add_host'; Members = @{ host = @(& $resolve $row.Hosts 'Host'); hostgroup = @(& $resolve $row.Hostgroups 'Name') } } @{ Method = 'sudorule_add_allow_command'; Members = @{ sudocmd = @(& $split $row.AllowCommands); sudocmdgroup = @(& $resolve $row.AllowCommandGroups 'Name') } } @{ Method = 'sudorule_add_deny_command'; Members = @{ sudocmd = @(& $split $row.DenyCommands) } } @{ Method = 'sudorule_add_runasuser'; Members = @{ user = @(& $split $row.RunAsUsers) } } ) foreach ($clause in $clauses) { $outcome = Add-FreeIPAMember -Method $clause.Method -Name $name -Members $clause.Members -Connection $connection $result.MembershipsApplied += $outcome.Completed foreach ($problem in $outcome.Errors) { & $record $problem } } foreach ($option in (& $split $row.Options)) { $null = Invoke-FreeIPARequest -Method 'sudorule_add_option' -Arguments $name -Options @{ ipasudoopt = $option } -Connection $connection -IgnoreError 'DuplicateEntry' } if ($row.Enabled -eq 'FALSE') { $null = Invoke-FreeIPARequest -Method 'sudorule_disable' -Arguments $name -Connection $connection -IgnoreError 'AlreadyInactive' } elseif ($existingRules.ContainsKey($name)) { $null = Invoke-FreeIPARequest -Method 'sudorule_enable' -Arguments $name -Connection $connection -IgnoreError 'AlreadyActive' } $rules.Add([PSCustomObject]@{ Key = $row.Name; Name = $name; Enabled = ($row.Enabled -ne 'FALSE'); Order = $row.Order }) } catch { & $record "Failed to create sudo rule '$name': $($_.Exception.Message)" } } $result.Rules = $rules.ToArray() Write-Verbose "Sudo: $($result.CreatedRules) rules created, $($result.UpdatedRules) updated, $($result.CommandsCreated) commands created, $($result.CommandsReused) reused, $($result.CommandGroupsCreated) groups, $($result.Errors.Count) problems" if ($PassThru) { return $result } } |