From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 15 Aug 2014 10:07:33 +0000 (+0200)
Subject: sysctl: always write net.ipv4.conf.all.xyz= in addition to net.ipv4.conf.default... 
X-Git-Tag: v216~94
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=1836bf9e1d70240c8079e4db4312309f4f1f91fd

sysctl: always write net.ipv4.conf.all.xyz= in addition to net.ipv4.conf.default.xyz=

Otherwise we have a boot-time race, where interfaces that popped up
after the sysctl service would get the settings applied, but all others
wouldn't.
---

diff --git a/sysctl.d/50-default.conf b/sysctl.d/50-default.conf
index 1ee3698ca..8fc9ab77a 100644
--- a/sysctl.d/50-default.conf
+++ b/sysctl.d/50-default.conf
@@ -15,12 +15,15 @@ kernel.core_uses_pid = 1
 
 # Source route verification
 net.ipv4.conf.default.rp_filter = 1
+net.ipv4.conf.all.rp_filter = 1
 
 # Do not accept source routing
 net.ipv4.conf.default.accept_source_route = 0
+net.ipv4.conf.all.accept_source_route = 0
 
 # Promote secondary addresses when the primary address is removed
 net.ipv4.conf.default.promote_secondaries = 1
+net.ipv4.conf.all.promote_secondaries = 1
 
 # Enable hard and soft link protection
 fs.protected_hardlinks = 1