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device: only remember "forwarding" sysctl the first time in _dev_ipac6_start()

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Fixes: 4c48301594 ('device: don't reset "net.ipv6.conf.$IFACE.forwarding"')
(cherry picked from commit 6050da93bd)
(cherry picked from commit 707febe83b)
This commit is contained in:
Thomas Haller 2023-06-08 10:14:33 +02:00
parent d008eb154e
commit b0ba72b4ac
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GPG key ID: 29C2366E4DFC5728
1 changed files with 1 additions and 1 deletions
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2
src/core/devices/nm-device.c
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@ -11650,7 +11650,7 @@ _dev_ipac6_start(NMDevice *self)
sysctl_value = nm_device_sysctl_ip_conf_get(self, AF_INET6, "forwarding");
if (!nm_streq0(sysctl_value, "1")) {
if (sysctl_value) {
if (sysctl_value && !g_hash_table_contains(priv->ip6_saved_properties, "forwarding")) {
g_hash_table_insert(priv->ip6_saved_properties,
"forwarding",
g_steal_pointer(&sysctl_value));