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changeset 2557:bb3193c599fd draft

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Add a comment to describe why we deny the ability to assign prefixes to the requesting interface [ac7063e671].
author Roy Marples <roy@marples.name>
date Wed, 02 Jul 2014 08:23:28 +0000
parents 32b8516c20fc
children 044ce7911580
files if-options.c
diffstat 1 files changed, 7 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/if-options.c	Tue Jul 01 21:14:59 2014 +0000
+++ b/if-options.c	Wed Jul 02 08:23:28 2014 +0000
@@ -1322,6 +1322,13 @@
 			np = strchr(p, '/');
 			if (np)
 				*np++ = '\0';
+			/*
+			 * RFC3633 12.1
+			 * the requesting router MUST NOT assign any delegated
+			 * prefixes or subnets from the delegated prefix(es) to
+			 * the link through which it received the DHCP message
+			 * from the delegating router.
+			 */
 			if (strcmp(ifname, p) == 0) {
 				syslog(LOG_ERR,
 				    "%s: cannot assign IA_PD to itself",