Ntp.Common.IO.Permission Class Reference

Static Public Member Functions
static bool	ChangeFileMode (string file, uint mode)
static bool	ChangeFileOwner (string file, uint user, uint?group)
static uint	GetGroupId (string groupName)
static uint	GetUserId (string userName)
static bool	SetUserId (uint userId)

Detailed Description

Definition at line 27 of file Permission.cs.

Member Function Documentation

static bool Ntp.Common.IO.Permission.ChangeFileMode ( string  file, uint  mode  )

inlinestatic

Definition at line 29 of file Permission.cs.

Referenced by Ntp.Analyzer.Export.FileSystemDestination.ApplyPermissions().

        {
            // Changing file mode is only supported on Unix platforms
            if (Environment.OSVersion.Platform != PlatformID.Unix)
                return true;

            var permissions = NativeConvert.FromOctalPermissionString(mode.ToString());
            return Syscall.chmod(file, permissions) == 0;
        }

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static bool Ntp.Common.IO.Permission.ChangeFileOwner ( string  file, uint  user, uint?  group  )

inlinestatic

Definition at line 39 of file Permission.cs.

Referenced by Ntp.Analyzer.Export.FileSystemDestination.ApplyPermissions().

        {
            // Changing file owner is only supported on Unix platforms
            if (Environment.OSVersion.Platform != PlatformID.Unix)
                return true;

            return Syscall.chown(file, user, group ?? unchecked((uint) -1)) == 0;
        }

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static uint Ntp.Common.IO.Permission.GetGroupId ( string  groupName )

inlinestatic

Definition at line 48 of file Permission.cs.

Referenced by Ntp.Analyzer.Config.Syntax.PermissionSyntaxNode.InternalResolve().

        {
            // Group IDs are only supported on Unix platforms
            if (Environment.OSVersion.Platform != PlatformID.Unix)
                return 0;

            var gr = Syscall.getgrnam(groupName);
            return gr?.gr_gid;
        }

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static uint Ntp.Common.IO.Permission.GetUserId ( string  userName )

inlinestatic

Definition at line 58 of file Permission.cs.

Referenced by Ntp.Analyzer.Config.Syntax.PermissionSyntaxNode.InternalResolve().

        {
            // User IDs are only supported on Unix platforms
            if (Environment.OSVersion.Platform != PlatformID.Unix)
                return 0;

            var pw = Syscall.getpwnam(userName);
            return pw?.pw_uid;
        }

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static bool Ntp.Common.IO.Permission.SetUserId ( uint  userId )

inlinestatic

Definition at line 68 of file Permission.cs.

Referenced by Ntp.Analyzer.Process.Initializer.InitializeLog(), and Ntp.Analyzer.Process.Initializer.InitializeSecurity().

        {
            // Setting user ID is only supported on Unix platforms
            if (Environment.OSVersion.Platform != PlatformID.Unix)
                return true;

            try
            {
                Syscall.setuid(userId);
            }
            catch
            {
                return false;
            }

            return true;
        }

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The documentation for this class was generated from the following file:

• Ntp.Common/IO/Permission.cs