From: Bjørn Mork <bjorn@mork.no>
Date: Mon, 4 Jan 2016 09:58:04 +0000 (+0100)
Subject: iplink: support setting addrgenmode stable_secret
X-Git-Tag: v4.5.0~93^2~9^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e098dd81a1d915c641a094a0bc2bf1c52a8e14e;p=thirdparty%2Fiproute2.git

iplink: support setting addrgenmode stable_secret

It is possible to switch to another addrgenmode after setting a
valid secret.  Allow switching back without reconfiguring the
secret for completeness.

Cc: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
---

diff --git a/ip/iplink.c b/ip/iplink.c
index f30de86d1..e824082f7 100644
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -84,7 +84,7 @@ void iplink_usage(void)
 	fprintf(stderr, "				   [ state { auto | enable | disable} ] ]\n");
 	fprintf(stderr, "			  [ master DEVICE ]\n");
 	fprintf(stderr, "			  [ nomaster ]\n");
-	fprintf(stderr, "			  [ addrgenmode { eui64 | none } ]\n");
+	fprintf(stderr, "			  [ addrgenmode { eui64 | none | stable_secret } ]\n");
 	fprintf(stderr, "	                  [ protodown { on | off } ]\n");
 	fprintf(stderr, "       ip link show [ DEVICE | group GROUP ] [up] [master DEV] [type TYPE]\n");
 
@@ -176,6 +176,8 @@ static int get_addr_gen_mode(const char *mode)
 		return IN6_ADDR_GEN_MODE_EUI64;
 	if (strcasecmp(mode, "none") == 0)
 		return IN6_ADDR_GEN_MODE_NONE;
+	if (strcasecmp(mode, "stable_secret") == 0)
+		return IN6_ADDR_GEN_MODE_STABLE_PRIVACY;
 	return -1;
 }