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58 lines
2.0 KiB
58 lines
2.0 KiB
5 years ago
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From abef895f9d144f05a83045136b77277352dc450f Mon Sep 17 00:00:00 2001
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From: David Woodhouse <dwmw2@fedoraproject.org>
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Date: Fri, 4 Apr 2014 18:53:33 +0200
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Subject: [PATCH 09/27] pppd: introduce ipv6-accept-remote
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---
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pppd/ipv6cp.c | 5 ++++-
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pppd/ipv6cp.h | 3 ++-
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2 files changed, 6 insertions(+), 2 deletions(-)
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diff --git a/pppd/ipv6cp.c b/pppd/ipv6cp.c
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index caa2b26..5a56c95 100644
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--- a/pppd/ipv6cp.c
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+++ b/pppd/ipv6cp.c
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@@ -245,6 +245,8 @@ static option_t ipv6cp_option_list[] = {
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{ "ipv6cp-accept-local", o_bool, &ipv6cp_allowoptions[0].accept_local,
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"Accept peer's interface identifier for us", 1 },
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+ { "ipv6cp-accept-remote", o_bool, &ipv6cp_allowoptions[0].accept_remote,
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+ "Accept peer's interface identifier for itself", 1 },
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{ "ipv6cp-use-ipaddr", o_bool, &ipv6cp_allowoptions[0].use_ip,
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"Use (default) IPv4 address as interface identifier", 1 },
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@@ -437,6 +439,7 @@ ipv6cp_init(unit)
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memset(ao, 0, sizeof(*ao));
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wo->accept_local = 1;
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+ wo->accept_remote = 1;
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wo->neg_ifaceid = 1;
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ao->neg_ifaceid = 1;
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@@ -962,7 +965,7 @@ ipv6cp_reqci(f, inp, len, reject_if_disagree)
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orc = CONFREJ; /* Reject CI */
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break;
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}
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- if (!eui64_iszero(wo->hisid) &&
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+ if (!eui64_iszero(wo->hisid) && !wo->accept_remote &&
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!eui64_equals(ifaceid, wo->hisid) &&
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eui64_iszero(go->hisid)) {
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diff --git a/pppd/ipv6cp.h b/pppd/ipv6cp.h
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index cc4568d..8c7552e 100644
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--- a/pppd/ipv6cp.h
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+++ b/pppd/ipv6cp.h
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@@ -150,7 +150,8 @@
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typedef struct ipv6cp_options {
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int neg_ifaceid; /* Negotiate interface identifier? */
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int req_ifaceid; /* Ask peer to send interface identifier? */
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- int accept_local; /* accept peer's value for iface id? */
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+ int accept_local; /* accept peer's value for our iface id? */
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+ int accept_remote; /* accept peer's value for his iface id? */
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int opt_local; /* ourtoken set by option */
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int opt_remote; /* histoken set by option */
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int use_ip; /* use IP as interface identifier */
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--
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1.8.3.1
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