Adding ifid option to the dhcp6c.conf prefix-interface statementHEADmaster

This adds the ability to override the default EUI-64 address selection.
Useful for interfaces without a unique hardware address, or for creating
more userfriendly addresses in general.

Signed-off-by: Bjørn Mork <bjorn@mork.no>

1 files changed, 9 insertions, 1 deletions

diff --git a/cfparse.y b/cfparse.y
index c79d131..e83ecf7 100644
--- a/cfparse.y
+++ b/cfparse.y
@@ -104,7 +104,7 @@ static void cleanup_cflist __P((struct cf_list *));
 
 %token INTERFACE IFNAME
 %token PROFILE PROFILENAME
-%token PREFIX_INTERFACE SLA_ID SLA_LEN DUID_ID
+%token PREFIX_INTERFACE SLA_ID SLA_LEN IFID DUID_ID
 %token ID_ASSOC IA_PD IAID IA_NA
 %token ADDRESS
 %token REQUEST SEND ALLOW PREFERENCE
@@ -1056,6 +1056,14 @@ ifparam:
 			l->num = $2;
 			$$ = l;
 		}
+	|	IFID NUMBER EOS
+		{
+			struct cf_list *l;
+
+			MAKE_CFLIST(l, IFPARAM_IFID, NULL, NULL);
+			l->num = (u_int64_t)$2;
+			$$ = l;
+		}
 	;
 
 ianaconf_list: