mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-27 12:15:19 +01:00
0c04c6d83c
- Retro compatibility since OS X Maveriks (10.9). - Search update ability of Clover.app. - Auto mount of the selected ESP. - After the installation, if the target is an EFI system partition, that partition will be umounted. - French translation by Ellibz. - Code corrections and improvements.
74 lines
1.9 KiB
Swift
74 lines
1.9 KiB
Swift
//
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// NVRAM.swift
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// Clover
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//
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// Created by vector sigma on 30/10/2019.
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// Copyright © 2019 CloverHackyColor. All rights reserved.
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//
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import Cocoa
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// MARK: "/usr/sbin/nvram"
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let nvram_cmd = "/usr/sbin/nvram"
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// MARK: Get NVRAM
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func getNVRAM() -> NSMutableDictionary? {
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var ref: io_registry_entry_t
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var masterPort = mach_port_t()
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var oResult: kern_return_t
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var result: kern_return_t
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oResult = IOMasterPort(bootstrap_port, &masterPort)
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if oResult != KERN_SUCCESS {
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return nil
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}
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ref = IORegistryEntryFromPath(masterPort, "IODeviceTree:/options")
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if ref == 0 {
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return nil
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}
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var dict : Unmanaged<CFMutableDictionary>?
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result = IORegistryEntryCreateCFProperties(ref, &dict, kCFAllocatorDefault, 0)
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if result != KERN_SUCCESS {
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IOObjectRelease(ref)
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return nil
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}
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IOObjectRelease(ref)
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return dict?.takeRetainedValue()
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}
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// MARK: set NVRAM key
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func setNVRAM(key: String, stringValue: String) {
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var cmd : String = "do shell script \""
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cmd += "sudo \(nvram_cmd) \(key)=\(stringValue)" // sudo required otherwise wont work!
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cmd += "\" with administrator privileges"
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//DispatchQueue.global(qos: .background).async {
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let script: NSAppleScript? = NSAppleScript(source: cmd)
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var error : NSDictionary? = nil
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script?.executeAndReturnError(&error)
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if error != nil {
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NSSound.beep()
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print(error!.description)
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}
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//}
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}
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// MARK: delete NVRAM key
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func deleteNVRAM(key: String) {
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var cmd : String = "do shell script \""
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cmd += "sudo \(nvram_cmd) -d \(key)" // sudo required otherwise wont work!
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cmd += "\" with administrator privileges"
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//DispatchQueue.global(qos: .background).async {
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var error : NSDictionary? = nil
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let script: NSAppleScript? = NSAppleScript(source: cmd)
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script?.executeAndReturnError(&error)
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if error != nil {
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NSSound.beep()
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print(error!.description)
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}
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//}
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}
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