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patch: fix ipv6 slaac on bridge

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reported on the forum
https://forum.proxmox.com/threads/hi-i-stumble-upon-ipv6-slaac-issue-after-updating-to-pve8-0-3.129553

the sysctl accept_ra|autoconf was not applied on bridge interfaces

Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
This commit is contained in:
Alexandre Derumier 2023-06-27 12:56:51 +02:00 committed by Wolfgang Bumiller
parent 0bb513335b
commit 029291810b
1 changed files with 32 additions and 13 deletions
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45
debian/patches/upstream/0001-add-ipv6-slaac-support-inet6-auto-accept_ra.patch vendored
View File

@ -1,4 +1,4 @@
From ac2462f9426fcfcecf3e9d9647c5bb128b44a111 Mon Sep 17 00:00:00 2001
From 76721af329cab107e339fef5bc783dacb32132dc Mon Sep 17 00:00:00 2001
From: Alexandre Derumier <aderumier@odiso.com>
Date: Tue, 9 May 2023 17:48:14 +0200
Subject: [PATCH] add ipv6 slaac support (inet6 auto && accept_ra)
@ -13,7 +13,7 @@ https://github.com/CumulusNetworks/ifupdown2/pull/259
Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
---
etc/network/ifupdown2/addons.conf | 2 +
ifupdown2/addons/address.py | 104 +++++++++++++--
ifupdown2/addons/address.py | 109 +++++++++++++--
ifupdown2/addons/auto.py | 168 ++++++++++++++++++++++++
ifupdown2/addons/dhcp.py | 18 +--
ifupdown2/ifupdown/iface.py | 4 +
@ -21,7 +21,7 @@ Signed-off-by: Alexandre Derumier <aderumier@odiso.com>
ifupdown2/lib/nlcache.py | 63 ++++++++-
ifupdown2/man/interfaces.5.rst | 9 ++
ifupdown2/nlmanager/nlpacket.py | 24 +++-
9 files changed, 368 insertions(+), 26 deletions(-)
9 files changed, 373 insertions(+), 26 deletions(-)
create mode 100644 ifupdown2/addons/auto.py
diff --git a/etc/network/ifupdown2/addons.conf b/etc/network/ifupdown2/addons.conf
@ -45,7 +45,7 @@ index 726d63a..67de25f 100644
down,address
down,usercmds
diff --git a/ifupdown2/addons/address.py b/ifupdown2/addons/address.py
index e71a26f..11e4512 100644
index e71a26f..473a089 100644
--- a/ifupdown2/addons/address.py
+++ b/ifupdown2/addons/address.py
@@ -188,6 +188,19 @@ class address(AddonWithIpBlackList, moduleBase):
@ -59,7 +59,7 @@ index e71a26f..11e4512 100644
+ 'example': ['accept-ra 1']
+ },
+ 'autoconf': {
+ 'help': 'enable ipv6 slaac autoconfiguratoin',
+ 'help': 'enable ipv6 slaac autoconfiguration',
+ 'validvals': ['0', '1'],
+ 'default': '0',
+ 'example': ['autoconf 1']
@ -133,10 +133,11 @@ index e71a26f..11e4512 100644
if netconf_ipv4_forwarding:
self.sysctl_write_forwarding_value_to_proc(ifname, "ipv4", 0)
if netconf_ipv6_forwarding:
@@ -979,6 +1014,41 @@ class address(AddonWithIpBlackList, moduleBase):
ifaceobj.status = ifaceStatus.ERROR
self.logger.error('%s: %s' %(ifaceobj.name, str(e)))
@@ -886,6 +921,43 @@ class address(AddonWithIpBlackList, moduleBase):
def sysctl_write_forwarding_value_to_proc(self, ifname, family, value):
self.write_file("/proc/sys/net/%s/conf/%s/forwarding" % (family, ifname), "%s\n" % value)
+ def _sysctl_slaac(self, ifaceobj):
+ addr_method = ifaceobj.addr_method
+ if addr_method not in ["auto"]:
+
@ -171,11 +172,29 @@ index e71a26f..11e4512 100644
+ if not setting_default_value:
+ ifaceobj.status = ifaceStatus.ERROR
+ self.logger.error('%s: %s' %(ifaceobj.name, str(e)))
+
+
def _sysctl_config(self, ifaceobj):
setting_default_value = False
mpls_enable = ifaceobj.get_attr_value_first('mpls-enable');
@@ -912,6 +984,7 @@ class address(AddonWithIpBlackList, moduleBase):
if (ifaceobj.link_kind & ifaceLinkKind.BRIDGE):
self._set_bridge_forwarding(ifaceobj)
+ self._sysctl_slaac(ifaceobj)
return
if not self.syntax_check_sysctls(ifaceobj):
return
@@ -979,6 +1052,8 @@ class address(AddonWithIpBlackList, moduleBase):
ifaceobj.status = ifaceStatus.ERROR
self.logger.error('%s: %s' %(ifaceobj.name, str(e)))
+ self._sysctl_slaac(ifaceobj)
+
def process_mtu(self, ifaceobj, ifaceobj_getfunc):
if ifaceobj.link_privflags & ifaceLinkPrivFlags.OPENVSWITCH:
@@ -1016,7 +1086,7 @@ class address(AddonWithIpBlackList, moduleBase):
@@ -1016,7 +1091,7 @@ class address(AddonWithIpBlackList, moduleBase):
# no need to go further during perfmode (boot)
return
@ -184,7 +203,7 @@ index e71a26f..11e4512 100644
return
if not user_configured_ipv6_addrgen:
@@ -1213,7 +1283,7 @@ class address(AddonWithIpBlackList, moduleBase):
@@ -1213,7 +1288,7 @@ class address(AddonWithIpBlackList, moduleBase):
if not self.cache.link_exists(ifaceobj.name):
return
addr_method = ifaceobj.addr_method
@ -193,7 +212,7 @@ index e71a26f..11e4512 100644
if ifaceobj.get_attr_value_first('address-purge')=='no':
addrlist = ifaceobj.get_attr_value('address')
for addr in addrlist or []:
@@ -1326,6 +1396,22 @@ class address(AddonWithIpBlackList, moduleBase):
@@ -1326,6 +1401,22 @@ class address(AddonWithIpBlackList, moduleBase):
ifaceobjcurr.update_config_with_status('mpls-enable',
running_mpls_enable,
mpls_enable != running_mpls_enable)
@ -216,7 +235,7 @@ index e71a26f..11e4512 100644
return
def query_check_ipv6_addrgen(self, ifaceobj, ifaceobjcurr):
@@ -1380,7 +1466,7 @@ class address(AddonWithIpBlackList, moduleBase):
@@ -1380,7 +1471,7 @@ class address(AddonWithIpBlackList, moduleBase):
def _query_check_address(self, ifaceobj, ifaceobjcurr, ifaceobj_getfunc):
""" ifquery-check: attribute: "address" """
@ -622,5 +641,5 @@ index 8972c76..0090529 100644
# nlmanager doesn't support multiple kernel version
--
2.30.2
2.39.2