svn commit: r203604 - head/usr.sbin/rpcbind

[Warner Losh]

Author: imp
Date: Sun Feb  7 07:50:41 2010
New Revision: 203604
URL: http://svn.freebsd.org/changeset/base/203604

Log:
  Initialize fromlen before calling recvfrom to avoid passing in random
  stack garbage.
  
  Obtained from:	NetBSD 1.13

Modified:
  head/usr.sbin/rpcbind/rpcb_svc_com.c

Modified: head/usr.sbin/rpcbind/rpcb_svc_com.c
==============================================================================
--- head/usr.sbin/rpcbind/rpcb_svc_com.c	Sun Feb  7 06:22:28 2010	(r203603)
+++ head/usr.sbin/rpcbind/rpcb_svc_com.c	Sun Feb  7 07:50:41 2010	(r203604)
@@ -1224,6 +1224,7 @@ handle_reply(int fd, SVCXPRT *xprt)
 		goto done;
 
 	do {
+		fromlen = sizeof(ss);
 		inlen = recvfrom(fd, buffer, RPC_BUF_MAX, 0,
 			    (struct sockaddr *)&ss, &fromlen);
 	} while (inlen < 0 && errno == EINTR);