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v3.2.0

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Alin
2024-03-18 18:05:13 -06:00
parent 404bdf0776
commit 2318949caf
28 changed files with 865 additions and 452 deletions
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Pearcleaner/Logic/Authorization.swift
+106 -106
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@@ -5,109 +5,109 @@
// Created by Alin Lupascu on 2/23/24.
//
import Foundation
import Swift
// https://github.com/x13a/authorization-swift
public struct Authorization {
public enum Error: Swift.Error {
case create(OSStatus)
case copyRights(OSStatus)
case exec(OSStatus)
}
public static func executeWithPrivileges(
_ command: String
) -> Result<FileHandle, Error> {
let RTLD_DEFAULT = UnsafeMutableRawPointer(bitPattern: -2)
var fn: @convention(c) (
AuthorizationRef,
UnsafePointer<CChar>, // path
AuthorizationFlags,
UnsafePointer<UnsafePointer<CChar>?>, // args
UnsafeMutablePointer<UnsafeMutablePointer<FILE>>?
) -> OSStatus
fn = unsafeBitCast(
dlsym(RTLD_DEFAULT, "AuthorizationExecuteWithPrivileges"),
to: type(of: fn)
)
var authorizationRef: AuthorizationRef? = nil
var err = AuthorizationCreate(nil, nil, [], &authorizationRef)
guard err == errAuthorizationSuccess else {
return .failure(.create(err))
}
defer { AuthorizationFree(authorizationRef!, [.destroyRights]) }
var components = command.components(separatedBy: " ")
var path = components.remove(at: 0).cString(using: .utf8)!
let name = kAuthorizationRightExecute.cString(using: .utf8)!
var items: AuthorizationItem = name.withUnsafeBufferPointer { nameBuf in
path.withUnsafeBufferPointer { pathBuf in
let pathPtr =
UnsafeMutableRawPointer(mutating: pathBuf.baseAddress!)
return AuthorizationItem(
name: nameBuf.baseAddress!,
valueLength: path.count,
value: pathPtr,
flags: 0
)
}
}
var rights: AuthorizationRights =
withUnsafeMutablePointer(to: &items) { items in
return AuthorizationRights(count: 1, items: items)
}
let flags: AuthorizationFlags = [
.interactionAllowed,
.preAuthorize,
.extendRights,
]
err = AuthorizationCopyRights(
authorizationRef!,
&rights,
nil,
flags,
nil
)
guard err == errAuthorizationSuccess else {
return .failure(.copyRights(err))
}
let rest = components.map { $0.cString(using: .utf8)! }
var args = Array<UnsafePointer<CChar>?>(
repeating: nil,
count: rest.count + 1
)
for (idx, arg) in rest.enumerated() {
args[idx] = UnsafePointer<CChar>?(arg)
}
var file = FILE()
let fh: FileHandle?
(err, fh) = withUnsafeMutablePointer(to: &file) { file in
var pipe = file
let err = fn(authorizationRef!, &path, [], &args, &pipe)
guard err == errAuthorizationSuccess else {
return (err, nil)
}
let fh = FileHandle(
fileDescriptor: fileno(pipe),
closeOnDealloc: true
)
return (err, fh)
}
guard err == errAuthorizationSuccess else {
return .failure(.exec(err))
}
return .success(fh!)
}
}
//import Foundation
//import Swift
//
//// https://github.com/x13a/authorization-swift
//
//public struct Authorization {
//
// public enum Error: Swift.Error {
// case create(OSStatus)
// case copyRights(OSStatus)
// case exec(OSStatus)
// }
//
// public static func executeWithPrivileges(
// _ command: String
// ) -> Result<FileHandle, Error> {
//
// let RTLD_DEFAULT = UnsafeMutableRawPointer(bitPattern: -2)
// var fn: @convention(c) (
// AuthorizationRef,
// UnsafePointer<CChar>, // path
// AuthorizationFlags,
// UnsafePointer<UnsafePointer<CChar>?>, // args
// UnsafeMutablePointer<UnsafeMutablePointer<FILE>>?
// ) -> OSStatus
// fn = unsafeBitCast(
// dlsym(RTLD_DEFAULT, "AuthorizationExecuteWithPrivileges"),
// to: type(of: fn)
// )
//
// var authorizationRef: AuthorizationRef? = nil
// var err = AuthorizationCreate(nil, nil, [], &authorizationRef)
// guard err == errAuthorizationSuccess else {
// return .failure(.create(err))
// }
// defer { AuthorizationFree(authorizationRef!, [.destroyRights]) }
//
// var components = command.components(separatedBy: " ")
// var path = components.remove(at: 0).cString(using: .utf8)!
// let name = kAuthorizationRightExecute.cString(using: .utf8)!
//
// var items: AuthorizationItem = name.withUnsafeBufferPointer { nameBuf in
// path.withUnsafeBufferPointer { pathBuf in
// let pathPtr =
// UnsafeMutableRawPointer(mutating: pathBuf.baseAddress!)
// return AuthorizationItem(
// name: nameBuf.baseAddress!,
// valueLength: path.count,
// value: pathPtr,
// flags: 0
// )
// }
// }
//
// var rights: AuthorizationRights =
// withUnsafeMutablePointer(to: &items) { items in
// return AuthorizationRights(count: 1, items: items)
// }
//
// let flags: AuthorizationFlags = [
// .interactionAllowed,
// .preAuthorize,
// .extendRights,
// ]
//
// err = AuthorizationCopyRights(
// authorizationRef!,
// &rights,
// nil,
// flags,
// nil
// )
// guard err == errAuthorizationSuccess else {
// return .failure(.copyRights(err))
// }
//
// let rest = components.map { $0.cString(using: .utf8)! }
// var args = Array<UnsafePointer<CChar>?>(
// repeating: nil,
// count: rest.count + 1
// )
// for (idx, arg) in rest.enumerated() {
// args[idx] = UnsafePointer<CChar>?(arg)
// }
//
// var file = FILE()
// let fh: FileHandle?
//
// (err, fh) = withUnsafeMutablePointer(to: &file) { file in
// var pipe = file
// let err = fn(authorizationRef!, &path, [], &args, &pipe)
// guard err == errAuthorizationSuccess else {
// return (err, nil)
// }
// let fh = FileHandle(
// fileDescriptor: fileno(pipe),
// closeOnDealloc: true
// )
// return (err, fh)
// }
// guard err == errAuthorizationSuccess else {
// return .failure(.exec(err))
// }
// return .success(fh!)
// }
//}