From: Mark Huang <mlhuang@cs.princeton.edu>
Date: Wed, 20 Oct 2004 02:33:41 +0000 (+0000)
Subject: - PL2525 fix: implement SO_SETXID (reset the context ID of an existing
X-Git-Tag: before-enable-kexec-patch~34
X-Git-Url: http://git.onelab.eu/?a=commitdiff_plain;h=26d87f670b6028bc29c99c963b09476c84ed04f5;p=linux-2.6.git

- PL2525 fix: implement SO_SETXID (reset the context ID of an existing
  socket). Callable by root context only. To avoid having to register a
  new sockopt number, #define SO_SETXID to be SO_PASSCRED (which is not
  usually callable by setsockopt()).
---

diff --git a/include/linux/socket.h b/include/linux/socket.h
index 4cd4850d7..602d03b5d 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -269,6 +269,9 @@ struct ucred {
 #define SOL_NETBEUI	267
 #define SOL_LLC		268
 
+/* PlanetLab PL2525: reset the context ID of an existing socket */
+#define SO_SETXID	SO_PEERCRED
+
 /* IPX options */
 #define IPX_TYPE	1