svn commit: r186959 - head/sys/netinet

[Adrian Chadd]

Author: adrian
Date: Fri Jan  9 17:16:18 2009
New Revision: 186959
URL: http://svn.freebsd.org/changeset/base/186959

Log:
  Comment some potentially confusing logic.
  
  Nitpicking by: mlaier
  
  MFC after:	2 weeks

Modified:
  head/sys/netinet/in_pcb.c

Modified: head/sys/netinet/in_pcb.c
==============================================================================
--- head/sys/netinet/in_pcb.c	Fri Jan  9 16:37:29 2009	(r186958)
+++ head/sys/netinet/in_pcb.c	Fri Jan  9 17:16:18 2009	(r186959)
@@ -347,6 +347,11 @@ in_pcbbind_setup(struct inpcb *inp, stru
 		} else if (sin->sin_addr.s_addr != INADDR_ANY) {
 			sin->sin_port = 0;		/* yech... */
 			bzero(&sin->sin_zero, sizeof(sin->sin_zero));
+			/*
+			 * Is the address a local IP address? 
+			 * If INP_NONLOCALOK is set, then the socket may be bound
+			 * to any local endpoint address.
+			 */
 			if (
 #if defined(IP_NONLOCALBIND)
 			    ((inp->inp_flags & INP_NONLOCALOK) == 0) &&