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Code Issues Releases Wiki Activity

Added impersonated calls - not working

pull/60/head
David Hall 2019-03-10 13:35:42 -06:00
parent e378e1f7e2
commit 9f77841ac5
1 changed files with 52 additions and 39 deletions
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91
System/Computer/SharedDevice.cs
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@ -3,7 +3,9 @@ using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Security.AccessControl;
using System.Security.Principal;
using Vanara.Extensions;
using Vanara.Security;
using static Vanara.PInvoke.NetApi32;
namespace Vanara
@ -30,11 +32,13 @@ namespace Vanara
/// <seealso cref="Vanara.INamedEntity"/>
public class SharedDevice : INamedEntity
{
private readonly WindowsIdentity identity;
private readonly string target;
private STYPE type = (STYPE)uint.MaxValue;
internal SharedDevice(string target, string netname)
internal SharedDevice(string target, string netname, WindowsIdentity accessIdentity)
{
identity = accessIdentity;
this.target = target;
Name = netname;
}
@ -43,8 +47,8 @@ namespace Vanara
/// <value>The resource description.</value>
public string Description
{
get => NetShareGetInfo<SHARE_INFO_1>(target, Name).shi1_remark;
set => NetShareSetInfo(target, Name, new SHARE_INFO_1004 { shi1004_remark = value });
get => GetInfo<SHARE_INFO_1>().shi1_remark;
set => SetInfo(new SHARE_INFO_1004 { shi1004_remark = value });
}
/// <summary>Gets a value indicating whether this instance is communication device.</summary>
@ -82,12 +86,12 @@ namespace Vanara
/// <value>The offline settings.</value>
public ShareOfflineSettings OfflineSettings
{
get => (ShareOfflineSettings)(NetShareGetInfo<SHARE_INFO_1005>(target, Name).shi1005_flags & SHI1005_FLAGS.CSC_MASK_EXT);
get => (ShareOfflineSettings)(GetInfo<SHARE_INFO_1005>().shi1005_flags & SHI1005_FLAGS.CSC_MASK_EXT);
set
{
var i = NetShareGetInfo<SHARE_INFO_1005>(target, Name);
var i = GetInfo<SHARE_INFO_1005>();
i.shi1005_flags = i.shi1005_flags & ~SHI1005_FLAGS.CSC_MASK | (SHI1005_FLAGS)value;
NetShareSetInfo(target, Name, i);
SetInfo(i);
}
}
@ -102,13 +106,13 @@ namespace Vanara
{
get
{
try { return NetShareGetInfo<SHARE_INFO_2>(target, Name).shi2_path; } catch { return string.Empty; }
try { return GetInfo<SHARE_INFO_2>().shi2_path; } catch { return string.Empty; }
}
set
{
var i = NetShareGetInfo<SHARE_INFO_2>(target, Name);
var i = GetInfo<SHARE_INFO_2>();
i.shi2_path = value;
NetShareSetInfo(target, Name, i);
SetInfo(i);
}
}
@ -120,13 +124,13 @@ namespace Vanara
{
get
{
try { return NetShareGetInfo<SHARE_INFO_502>(target, Name).shi502_security_descriptor.ToManaged(); } catch { return null; }
try { return GetInfo<SHARE_INFO_502>().shi502_security_descriptor.ToManaged(); } catch { return null; }
}
set
{
var i = NetShareGetInfo<SHARE_INFO_502>(target, Name);
var i = GetInfo<SHARE_INFO_502>();
i.shi502_security_descriptor = value.ToNative();
NetShareSetInfo(target, Name, i);
SetInfo(i);
}
}
@ -139,21 +143,21 @@ namespace Vanara
{
get
{
try { return unchecked((int)NetShareGetInfo<SHARE_INFO_2>(target, Name).shi2_max_uses); } catch { return -1; }
try { return unchecked((int)GetInfo<SHARE_INFO_2>().shi2_max_uses); } catch { return -1; }
}
set
{
var i = NetShareGetInfo<SHARE_INFO_2>(target, Name);
var i = GetInfo<SHARE_INFO_2>();
i.shi2_max_uses = unchecked((uint)value);
NetShareSetInfo(target, Name, i);
SetInfo(i);
}
}
/// <summary>Gets the shared resource's permissions for servers running with share-level security.</summary>
/// <value>Returns a <see cref="ShareLevelAccess"/> value.</value>
private ShareLevelAccess Access => NetShareGetInfo<SHARE_INFO_2>(target, Name).shi2_permissions;
private ShareLevelAccess Access => GetInfo<SHARE_INFO_2>().shi2_permissions;
private STYPE Type => (uint)type == uint.MaxValue ? (type = NetShareGetInfo<SHARE_INFO_1>(target, Name).shi1_type) : type;
private STYPE Type => (uint)type == uint.MaxValue ? type = GetInfo<SHARE_INFO_1>().shi1_type : type;
/// <summary>Creates the disk volume share.</summary>
/// <param name="target">
@ -168,39 +172,47 @@ namespace Vanara
/// </param>
/// <returns>On success, a new instance of <see cref="SharedDevice"/> represented a newly created shared disk.</returns>
public static SharedDevice CreateDiskVolumeShare(string target, string name, string comment, string path) =>
Create(target, name, comment, path, STYPE.STYPE_DISKTREE);
Create(target, name, comment, path, STYPE.STYPE_DISKTREE, null);
/// <summary>Creates the specified target.</summary>
/// <param name="target">
/// A string that specifies the DNS or NetBIOS name of the remote server on which the function is to execute. If this parameter is
/// <see langword="null"/>, the local computer is used.
/// </param>
/// <param name="target">A string that specifies the DNS or NetBIOS name of the remote server on which the function is to execute. If this parameter is
/// <see langword="null" />, the local computer is used.</param>
/// <param name="name">The share name of a resource.</param>
/// <param name="comment">An optional comment about the shared resource.</param>
/// <param name="path">
/// The local path for the shared resource. For disks, this is the path being shared. For print queues, this is the name of the print
/// queue being shared.
/// </param>
/// <param name="path">The local path for the shared resource. For disks, this is the path being shared. For print queues, this is the name of the print
/// queue being shared.</param>
/// <param name="type">A combination of values that specify the type of the shared resource.</param>
/// <returns>On success, a new instance of <see cref="SharedDevice"/> represented a newly created shared resource.</returns>
internal static SharedDevice Create(string target, string name, string comment, string path, STYPE type)
/// <param name="identity">The identity.</param>
/// <returns>
/// On success, a new instance of <see cref="SharedDevice" /> represented a newly created shared resource.
/// </returns>
internal static SharedDevice Create(string target, string name, string comment, string path, STYPE type, WindowsIdentity identity)
{
NetShareAdd(target, new SHARE_INFO_2 { shi2_netname = name, shi2_remark = comment, shi2_path = path, shi2_max_uses = unchecked((uint)-1), shi2_type = type });
return new SharedDevice(target, name);
identity.Run(() => NetShareAdd(target, new SHARE_INFO_2 { shi2_netname = name, shi2_remark = comment, shi2_path = path, shi2_max_uses = unchecked((uint)-1), shi2_type = type }));
return new SharedDevice(target, name, identity);
}
private T GetInfo<T>() where T : struct => identity.Run(() => NetShareGetInfo<T>(target, Name));
private void SetInfo<T>(T s) where T : struct => identity.Run(() => NetShareSetInfo<T>(target, Name, s));
}
/// <summary>Represents all the shared devices on a computers.</summary>
/// <seealso cref="Vanara.NamedEntityDictionary{Vanara.SharedDevice}"/>
public class SharedDevices : Collections.VirtualDictionary<string, SharedDevice>
{
private readonly string target = null;
private readonly WindowsIdentity identity;
/// <summary>Initializes a new instance of the <see cref="SharedDevices"/> class.</summary>
/// <summary>Initializes a new instance of the <see cref="SharedDevices" /> class.</summary>
/// <param name="serverName">Name of the computer from which to retrieve and manage the shared devices.</param>
public SharedDevices(string serverName = null) : base(false) => target = serverName;
/// <param name="accessIdentity">The Windows identity used to access the shared device information. If this value <see langword="null"/>, the current identity is used.</param>
public SharedDevices(string serverName = null, WindowsIdentity accessIdentity = null) : base(false)
{
target = serverName;
identity = accessIdentity;
}
internal SharedDevices(Computer computer) : this(computer.Target)
internal SharedDevices(Computer computer) : this(computer.Target, computer.Identity)
{
}
@ -211,14 +223,15 @@ namespace Vanara
get
{
var h = 0U;
NetShareEnum(target, 0, out var _, MAX_PREFERRED_LENGTH, out var cnt, out var _, ref h).ThrowIfFailed();
var cnt = 0U;
identity.Run(() => NetShareEnum(target, 0, out var _, MAX_PREFERRED_LENGTH, out cnt, out _, ref h).ThrowIfFailed());
return (int)cnt;
}
}
/// <summary>Gets an <see cref="T:System.Collections.Generic.ICollection`1"/> containing the keys of the <see cref="T:System.Collections.Generic.IDictionary`2"/>.</summary>
/// <value>An <see cref="T:System.Collections.Generic.ICollection`1"/> containing the keys of the object that implements <see cref="T:System.Collections.Generic.IDictionary`2"/>.</value>
public override ICollection<string> Keys => NetShareEnum<SHARE_INFO_0>(target).Select(i => i.shi0_netname).ToArray();
public override ICollection<string> Keys => identity.Run(() => NetShareEnum<SHARE_INFO_0>(target).Select(i => i.shi0_netname).ToArray());
/// <summary>Creates the specified target.</summary>
/// <param name="name">The share name of a resource.</param>
@ -229,7 +242,7 @@ namespace Vanara
/// </param>
/// <param name="type">A combination of values that specify the type of the shared resource.</param>
/// <returns>On success, a new instance of <see cref="SharedDevice"/> represented a newly created shared resource.</returns>
public SharedDevice Add(string name, string comment, string path, STYPE type = STYPE.STYPE_DISKTREE) => SharedDevice.Create(target, name, comment, path, type);
public SharedDevice Add(string name, string comment, string path, STYPE type = STYPE.STYPE_DISKTREE) => SharedDevice.Create(target, name, comment, path, type, identity);
/// <summary>Removes the element with the specified key from the <see cref="T:System.Collections.Generic.IDictionary`2"/>.</summary>
/// <param name="key">The key of the element to remove.</param>
@ -237,7 +250,7 @@ namespace Vanara
/// <see langword="true"/> if the element is successfully removed; otherwise, <see langword="false"/>. This method also returns false
/// if key was not found in the original <see cref="T:System.Collections.Generic.IDictionary`2"/>.
/// </returns>
public override bool Remove(string key) => NetShareDel(target, key).Succeeded;
public override bool Remove(string key) => identity.Run(() => NetShareDel(target, key).Succeeded);
/// <summary>Gets the value associated with the specified key.</summary>
/// <param name="key">The key whose value to get.</param>
@ -251,7 +264,7 @@ namespace Vanara
/// </returns>
public override bool TryGetValue(string key, out SharedDevice value)
{
value = ContainsKey(key) ? new SharedDevice(target, key) : null;
value = ContainsKey(key) ? new SharedDevice(target, key, identity) : null;
return !(value is null);
}
}