From a67f3bfa1eb898a35dff5c5a834de6432999b862 Mon Sep 17 00:00:00 2001
From: Arthur de Jong <arthur@arthurdejong.org>
Date: Fri, 16 Mar 2012 12:48:28 +0000
Subject: implement a getpeercred() function

git-svn-id: http://arthurdejong.org/svn/nss-pam-ldapd/nss-pam-ldapd@1640 ef36b2f9-881f-0410-afb5-c4e39611909c
---
 pynslcd/pynslcd.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'pynslcd')

diff --git a/pynslcd/pynslcd.py b/pynslcd/pynslcd.py
index 7cd8209..a053ad5 100755
--- a/pynslcd/pynslcd.py
+++ b/pynslcd/pynslcd.py
@@ -169,8 +169,13 @@ def log_newsession():
 
 
 def getpeercred(fd):
-    return (None, None, None)
-    # FIXME: implement and return uid, gid, pid
+    """Return uid, gid and pid of calling application."""
+    import struct
+    import socket
+    SO_PEERCRED = 17
+    creds = fd.getsockopt(socket.SOL_SOCKET, SO_PEERCRED, struct.calcsize('3i'))
+    pid, uid, gid = struct.unpack('3i',creds)
+    return uid, gid, pid
 
 
 handlers = {}
-- 
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