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ASP.NET Tutorial/File Directory/Access Control - История изменений
2026-04-29T23:11:54Z
История изменений этой страницы в вики
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http://nfex.ru/index.php?title=ASP.NET_Tutorial/File_Directory/Access_Control&diff=2997&oldid=prev
в 15:30, 26 мая 2010
2010-05-26T15:30:57Z
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 15:30, 26 мая 2010</td>
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http://nfex.ru/index.php?title=ASP.NET_Tutorial/File_Directory/Access_Control&diff=2998&oldid=prev
Admin: 1 версия
2010-05-26T11:57:42Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>== Access Control List information (C#)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<%@ Import Namespace="System.IO" %><br />
<%@ Import Namespace="System.Security.AccessControl" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
protected void Page_Load(object sender, EventArgs e)<br />
{<br />
System.Security.AccessControl.FileSecurity sec = File.GetAccessControl(Server.MapPath("Data.txt"));<br />
<br />
this.Label1.Text = sec.GetOwner( typeof(System.Security.Principal.NTAccount) ).Value;<br />
<br />
AuthorizationRuleCollection auth = sec.GetAccessRules(true, true, typeof(System.Security.Principal.NTAccount));<br />
TableCell tc;<br />
foreach (FileSystemAccessRule r in auth)<br />
{<br />
TableRow tr = new TableRow();<br />
<br />
tc = new TableCell();<br />
tc.Text = r.AccessControlType.ToString(); <br />
tr.Cells.Add(tc);<br />
tc = new TableCell();<br />
tc.Text = r.IdentityReference.Value; <br />
tr.Cells.Add(tc);<br />
tc = new TableCell();<br />
tc.Text = r.InheritanceFlags.ToString();<br />
tr.Cells.Add(tc);<br />
tc = new TableCell();<br />
tc.Text = r.IsInherited.ToString();<br />
tr.Cells.Add(tc);<br />
tc = new TableCell();<br />
tc.Text = r.PropagationFlags.ToString();<br />
tr.Cells.Add(tc);<br />
tc = new TableCell();<br />
tc.Text = r.FileSystemRights.ToString();<br />
tr.Cells.Add(tc);<br />
Table1.Rows.Add(tr);<br />
}<br />
}<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<b>File Owner:</b><br />
<asp:Label ID="Label1" runat="server" Text="Label" /> <br />
<br />
Access Rules:<br /><br />
<asp:Table ID="Table1" runat="server" CellPadding="2" GridLines="Both"><br />
<asp:TableRow><br />
<asp:TableHeaderCell>Control Type</asp:TableHeaderCell><br />
<asp:TableHeaderCell>Identity</asp:TableHeaderCell><br />
<asp:TableHeaderCell>Inheritance Flags</asp:TableHeaderCell><br />
<asp:TableHeaderCell>Is Inherited</asp:TableHeaderCell><br />
<asp:TableHeaderCell>Propagation Flags</asp:TableHeaderCell> <br />
<asp:TableHeaderCell>File System Rights</asp:TableHeaderCell><br />
</asp:TableRow><br />
</asp:Table><br />
<br />
<br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Access Control List information (VB)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="VB" %><br />
<%@ Import Namespace="System.IO" %><br />
<%@ Import Namespace="System.Security.AccessControl" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)<br />
Dim sec As System.Security.AccessControl.FileSecurity = System.IO.File.GetAccessControl(Server.MapPath("TextFile.txt"))<br />
<br />
Me.Label1.Text = sec.GetOwner(System.Type.GetType("System.Security.Principal.NTAccount")).Value<br />
<br />
Dim auth As AuthorizationRuleCollection = sec.GetAccessRules(True, True, System.Type.GetType("System.Security.Principal.NTAccount"))<br />
Dim tc As TableCell<br />
For Each r As FileSystemAccessRule In auth<br />
<br />
Dim tr As New TableRow()<br />
<br />
tc = New TableCell()<br />
tc.Text = r.AccessControlType.ToString()<br />
tr.Cells.Add(tc)<br />
tc = New TableCell()<br />
tc.Text = r.IdentityReference.Value<br />
tr.Cells.Add(tc)<br />
tc = New TableCell()<br />
tc.Text = r.InheritanceFlags.ToString()<br />
tr.Cells.Add(tc)<br />
tc = New TableCell()<br />
tc.Text = r.IsInherited.ToString()<br />
tr.Cells.Add(tc)<br />
tc = New TableCell()<br />
tc.Text = r.PropagationFlags.ToString()<br />
tr.Cells.Add(tc)<br />
tc = New TableCell()<br />
tc.Text = r.FileSystemRights.ToString()<br />
tr.Cells.Add(tc)<br />
Table1.Rows.Add(tr)<br />
Next<br />
End Sub<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<b>File Owner:</b><br />
<asp:Label ID="Label1" runat="server" Text="Label" /> <br />
<br />
Access Rules:<br /><br />
<asp:Table ID="Table1" runat="server" CellPadding="2" GridLines="Both"><br />
<asp:TableRow><br />
<asp:TableHeaderCell>Control Type</asp:TableHeaderCell><br />
<asp:TableHeaderCell>Identity</asp:TableHeaderCell><br />
<asp:TableHeaderCell>Inheritance Flags</asp:TableHeaderCell><br />
<asp:TableHeaderCell>Is Inherited</asp:TableHeaderCell><br />
<asp:TableHeaderCell>Propagation Flags</asp:TableHeaderCell> <br />
<asp:TableHeaderCell>File System Rights</asp:TableHeaderCell><br />
</asp:TableRow><br />
</asp:Table><br />
<br />
<br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Adding a rule to the Access Control List (C#)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<%@ Import Namespace="System.IO" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
protected void Page_Load(object sender, EventArgs e)<br />
{<br />
System.Security.AccessControl.FileSecurity sec =<br />
System.IO.File.GetAccessControl(Server.MapPath("Data.txt"));<br />
sec.AddAccessRule(<br />
new System.Security.AccessControl.FileSystemAccessRule(<br />
@"DEMOXP\TestUser",<br />
System.Security.AccessControl.FileSystemRights.FullControl,<br />
System.Security.AccessControl.AccessControlType.Allow<br />
)<br />
);<br />
File.SetAccessControl(Server.MapPath("TextFile.txt"), sec);<br />
}<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Adding a rule to the Access Control List (VB)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="VB" %><br />
<%@ Import Namespace="System.IO" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)<br />
Dim sec As System.Security.AccessControl.FileSecurity = _<br />
System.IO.File.GetAccessControl(Server.MapPath("Data.txt"))<br />
sec.AddAccessRule( _<br />
New System.Security.AccessControl.FileSystemAccessRule( _<br />
"DEMOXP\TestUser", _<br />
System.Security.AccessControl.FileSystemRights.FullControl, _<br />
System.Security.AccessControl.AccessControlType.Allow _<br />
) _<br />
)<br />
File.SetAccessControl(Server.MapPath("Data.txt"), sec)<br />
End Sub<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Removing the rule from the Access Control List (C#)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="C#" %><br />
<%@ Import Namespace="System.IO" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
protected void Page_Load(object sender, EventArgs e)<br />
{<br />
System.Security.AccessControl.FileSecurity sec =<br />
File.GetAccessControl(Server.MapPath("Data.txt"));<br />
sec.RemoveAccessRule(<br />
new System.Security.AccessControl.FileSystemAccessRule(<br />
@"DEMOXP\TestUser",<br />
System.Security.AccessControl.FileSystemRights.FullControl,<br />
System.Security.AccessControl.AccessControlType.Allow)<br />
);<br />
File.SetAccessControl(Server.MapPath("Data.txt"), sec);<br />
}<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<br />
</div><br />
</form><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Removing the rule from the Access Control List (VB)==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="csharp"><br />
<%@ Page Language="VB" %><br />
<%@ Import Namespace="System.IO" %><br />
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><br />
<script runat="server"><br />
Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs)<br />
Dim sec As System.Security.AccessControl.FileSecurity = _<br />
System.IO.File.GetAccessControl(Server.MapPath("Data.txt"))<br />
sec.RemoveAccessRule( _<br />
New System.Security.AccessControl.FileSystemAccessRule( _<br />
"DEMOXP\TestUser", _<br />
System.Security.AccessControl.FileSystemRights.FullControl, _<br />
System.Security.AccessControl.AccessControlType.Allow _<br />
) _<br />
)<br />
File.SetAccessControl(Server.MapPath("Data.txt"), sec)<br />
End Sub<br />
</script><br />
<html xmlns="http://www.w3.org/1999/xhtml" ><br />
<head runat="server"><br />
<title>Untitled Page</title><br />
</head><br />
<body><br />
<form id="form1" runat="server"><br />
<div><br />
<br />
</div><br />
</form><br />
</body><br />
</html></source></div>
Admin