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Регистрация: 13.11.2013
Сообщений: 17
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Необходимо исправить ошибку в коде
20.05.2016, 09:34. Показов 601. Ответов 1
В 30 строчке выползает ошибка каждый раз. Не могу понять, в чём проблема.
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| public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
string newfile = "wocao.txt";
FileStream fs1 = new FileStream(newfile, FileMode.OpenOrCreate);
FileSecurity fileSecurity = fs1.GetAccessControl();
IdentityReference identityReference = fileSecurity.GetOwner(typeof(NTAccount));
listBox2.Items.Add(identityReference.Value);
AuthorizationRuleCollection dost = fileSecurity.GetAccessRules(true, true, typeof(NTAccount));
foreach (AuthorizationRule rule in dost)
{
var fileRule = rule as FileSystemAccessRule;
listBox3.Items.Add("Access type:" + fileRule.AccessControlType + " Rights: " + fileRule.FileSystemRights + " Identity:" + fileRule.IdentityReference.Value);
}
AuthorizationRuleCollection audit = fileSecurity.GetAuditRules(true, true, typeof(NTAccount));
foreach (AuthorizationRule rule in audit)
{
var fileRule = rule as FileSystemAuditRule;
listBox4.Items.Add("Audit Flags:" + fileRule.AuditFlags + " Rights: " + fileRule.FileSystemRights + " Identity:" + fileRule.IdentityReference.Value);
}
FileSystemAccessRule acR = new FileSystemAccessRule("Admin",FileSystemRights.Write, AccessControlType.Allow);
fileSecurity.AddAccessRule(acR);
File.SetAccessControl(newfile, fileSecurity);
AuthorizationRuleCollection dost2 = fileSecurity.GetAccessRules(true, true, typeof(NTAccount));
foreach (AuthorizationRule rule in dost2)
{
var fileRule = rule as FileSystemAccessRule;
listBox5.Items.Add("Access type:" + fileRule.AccessControlType + " Rights: " + fileRule.FileSystemRights + " Identity:" + fileRule.IdentityReference.Value);
}
AuthorizationRuleCollection audit2 = fileSecurity.GetAuditRules(true, true, typeof(NTAccount));
foreach (AuthorizationRule rule in audit2)
{
var fileRule = rule as FileSystemAuditRule;
listBox6.Items.Add("Audit Flags:" + fileRule.AuditFlags + " Rights: " + fileRule.FileSystemRights + " Identity:" + fileRule.IdentityReference.Value);
}
}
private void Form1_Load(object sender, EventArgs e)
{
}
}
} |
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