2 // Mono.Posix/PosixGroup.cs
5 // Jonathan Pryor (jonpryor@vt.edu)
7 // (C) 2004 Jonathan Pryor
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
30 using System
.Collections
;
33 namespace Mono
.Posix
{
35 public sealed class PosixGroup
37 private PosixGroup () {}
39 public static uint GetGroupId (string group)
41 return new PosixGroupInfo (group).GroupId
;
44 public static string[] GetMembers (string group)
46 return new PosixGroupInfo (group).Members
;
49 public static string[] GetMembers (uint group)
51 return new PosixGroupInfo (group).Members
;
54 public static string GetName (uint group)
56 return new PosixGroupInfo (group).GroupName
;
59 public static string GetPassword (string group)
61 return new PosixGroupInfo (group).Password
;
64 public static string GetPassword (uint group)
66 return new PosixGroupInfo (group).Password
;
69 public static PosixGroupInfo
[] GetLocalGroups ()
71 Syscall
.SetLastError ((Error
) 0);
73 if (Syscall
.GetLastError () != (Error
) 0)
74 PosixMarshal
.ThrowExceptionForLastError ();
75 ArrayList entries
= new ArrayList ();
78 while ((g
= Syscall
.getgrent()) != null)
79 entries
.Add (new PosixGroupInfo (g
));
80 if (Syscall
.GetLastError() != (Error
) 0)
81 PosixMarshal
.ThrowExceptionForLastError ();
86 return (PosixGroupInfo
[]) entries
.ToArray (typeof(PosixGroupInfo
));