X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=sysctl.d%2F50-default.conf;h=8fc9ab77a95fe931729bc856023ae6b8eb4f173b;hp=8d202a63e7a9eda74039d0b5a85fa974e2c572f2;hb=c2fa048c4a70c8386c6d8fe939e5ea9edecf1e98;hpb=8f27a2212ee8d6311c88ef4358953ad0d7bfa851

diff --git a/sysctl.d/50-default.conf b/sysctl.d/50-default.conf
index 8d202a63e..8fc9ab77a 100644
--- a/sysctl.d/50-default.conf
+++ b/sysctl.d/50-default.conf
@@ -7,14 +7,23 @@
 
 # See sysctl.d(5) and core(5) for for details.
 
+# System Request functionality of the kernel (SYNC)
+kernel.sysrq = 16
+
 # Append the PID to the core filename
 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