251 lines
No EOL
8.6 KiB
PowerShell
251 lines
No EOL
8.6 KiB
PowerShell
#!powershell
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# This file is part of Ansible
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# Copyright 2015, Hans-Joachim Kliemeck <git@kliemeck.de>
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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# WANT_JSON
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# POWERSHELL_COMMON
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#Functions
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Function UserSearch
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{
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Param ([string]$accountName)
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#Check if there's a realm specified
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$searchDomain = $false
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$searchDomainUPN = $false
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if ($accountName.Split("\").count -gt 1)
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{
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if ($accountName.Split("\")[0] -ne $env:COMPUTERNAME)
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{
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$searchDomain = $true
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$accountName = $accountName.split("\")[1]
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}
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}
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Elseif ($accountName.contains("@"))
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{
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$searchDomain = $true
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$searchDomainUPN = $true
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}
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Else
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{
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#Default to local user account
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$accountName = $env:COMPUTERNAME + "\" + $accountName
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}
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if ($searchDomain -eq $false)
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{
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# do not use Win32_UserAccount, because e.g. SYSTEM (BUILTIN\SYSTEM or COMPUUTERNAME\SYSTEM) will not be listed. on Win32_Account groups will be listed too
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$localaccount = get-wmiobject -class "Win32_Account" -namespace "root\CIMV2" -filter "(LocalAccount = True)" | where {$_.Caption -eq $accountName}
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if ($localaccount)
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{
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return $localaccount.SID
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}
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}
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Else
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{
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#Search by samaccountname
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$Searcher = [adsisearcher]""
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If ($searchDomainUPN -eq $false) {
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$Searcher.Filter = "sAMAccountName=$($accountName)"
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}
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Else {
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$Searcher.Filter = "userPrincipalName=$($accountName)"
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}
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$result = $Searcher.FindOne()
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if ($result)
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{
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$user = $result.GetDirectoryEntry()
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# get binary SID from AD account
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$binarySID = $user.ObjectSid.Value
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# convert to string SID
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return (New-Object System.Security.Principal.SecurityIdentifier($binarySID,0)).Value
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}
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}
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}
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Function NormalizeAccounts
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{
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param(
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[parameter(valuefrompipeline=$true)]
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$users
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)
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$users = $users.Trim()
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If ($users -eq "") {
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$splittedUsers = [Collections.Generic.List[String]] @()
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}
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Else {
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$splittedUsers = [Collections.Generic.List[String]] $users.Split(",")
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}
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$normalizedUsers = [Collections.Generic.List[String]] @()
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ForEach($splittedUser in $splittedUsers) {
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$sid = UserSearch $splittedUser
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If (!$sid) {
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Fail-Json $result "$splittedUser is not a valid user or group on the host machine or domain"
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}
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$normalizedUser = (New-Object System.Security.Principal.SecurityIdentifier($sid)).Translate([System.Security.Principal.NTAccount])
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$normalizedUsers.Add($normalizedUser)
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}
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return ,$normalizedUsers
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}
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$params = Parse-Args $args;
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$result = New-Object PSObject;
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Set-Attr $result "changed" $false;
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$name = Get-Attr $params "name" -failifempty $true
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$state = Get-Attr $params "state" "present" -validateSet "present","absent" -resultobj $result
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Try {
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$share = Get-SmbShare $name -ErrorAction SilentlyContinue
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If ($state -eq "absent") {
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If ($share) {
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Remove-SmbShare -Force -Name $name
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Set-Attr $result "changed" $true;
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}
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}
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Else {
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$path = Get-Attr $params "path" -failifempty $true
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$description = Get-Attr $params "description" ""
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$permissionList = Get-Attr $params "list" "no" -validateSet "no","yes" -resultobj $result | ConvertTo-Bool
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$folderEnum = if ($permissionList) { "Unrestricted" } else { "AccessBased" }
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$permissionRead = Get-Attr $params "read" "" | NormalizeAccounts
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$permissionChange = Get-Attr $params "change" "" | NormalizeAccounts
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$permissionFull = Get-Attr $params "full" "" | NormalizeAccounts
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$permissionDeny = Get-Attr $params "deny" "" | NormalizeAccounts
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If (-Not (Test-Path -Path $path)) {
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Fail-Json $result "$path directory does not exist on the host"
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}
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# normalize path and remove slash at the end
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$path = (Get-Item $path).FullName -replace "\\$"
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# need to (re-)create share
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If (!$share) {
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New-SmbShare -Name $name -Path $path
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$share = Get-SmbShare $name -ErrorAction SilentlyContinue
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Set-Attr $result "changed" $true;
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}
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If ($share.Path -ne $path) {
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Remove-SmbShare -Force -Name $name
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New-SmbShare -Name $name -Path $path
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$share = Get-SmbShare $name -ErrorAction SilentlyContinue
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Set-Attr $result "changed" $true;
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}
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# updates
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If ($share.Description -ne $description) {
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Set-SmbShare -Force -Name $name -Description $description
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Set-Attr $result "changed" $true;
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}
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If ($share.FolderEnumerationMode -ne $folderEnum) {
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Set-SmbShare -Force -Name $name -FolderEnumerationMode $folderEnum
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Set-Attr $result "changed" $true;
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}
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# clean permissions that imply others
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ForEach ($user in $permissionFull) {
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$permissionChange.remove($user)
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$permissionRead.remove($user)
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}
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ForEach ($user in $permissionChange) {
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$permissionRead.remove($user)
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}
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# remove permissions
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$permissions = Get-SmbShareAccess -Name $name
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ForEach ($permission in $permissions) {
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If ($permission.AccessControlType -eq "Deny") {
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If (!$permissionDeny.Contains($permission.AccountName)) {
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Unblock-SmbShareAccess -Force -Name $name -AccountName $permission.AccountName
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Set-Attr $result "changed" $true;
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}
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}
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ElseIf ($permission.AccessControlType -eq "Allow") {
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If ($permission.AccessRight -eq "Full") {
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If (!$permissionFull.Contains($permission.AccountName)) {
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Revoke-SmbShareAccess -Force -Name $name -AccountName $permission.AccountName
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Set-Attr $result "changed" $true;
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Continue
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}
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# user got requested permissions
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$permissionFull.remove($permission.AccountName)
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}
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ElseIf ($permission.AccessRight -eq "Change") {
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If (!$permissionChange.Contains($permission.AccountName)) {
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Revoke-SmbShareAccess -Force -Name $name -AccountName $permission.AccountName
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Set-Attr $result "changed" $true;
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Continue
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}
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# user got requested permissions
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$permissionChange.remove($permission.AccountName)
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}
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ElseIf ($permission.AccessRight -eq "Read") {
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If (!$permissionRead.Contains($permission.AccountName)) {
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Revoke-SmbShareAccess -Force -Name $name -AccountName $permission.AccountName
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Set-Attr $result "changed" $true;
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Continue
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}
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# user got requested permissions
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$permissionRead.Remove($permission.AccountName)
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}
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}
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}
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# add missing permissions
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ForEach ($user in $permissionRead) {
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Grant-SmbShareAccess -Force -Name $name -AccountName $user -AccessRight "Read"
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Set-Attr $result "changed" $true;
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}
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ForEach ($user in $permissionChange) {
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Grant-SmbShareAccess -Force -Name $name -AccountName $user -AccessRight "Change"
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Set-Attr $result "changed" $true;
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}
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ForEach ($user in $permissionFull) {
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Grant-SmbShareAccess -Force -Name $name -AccountName $user -AccessRight "Full"
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Set-Attr $result "changed" $true;
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}
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ForEach ($user in $permissionDeny) {
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Block-SmbShareAccess -Force -Name $name -AccountName $user
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Set-Attr $result "changed" $true;
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}
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}
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}
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Catch {
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Fail-Json $result "an error occured when attempting to create share $name"
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}
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Exit-Json $result |