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sysctl fixes #11

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merged 3 commits into from
May 12, 2014
Merged

sysctl fixes #11

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1f694e2
bugfix: determine ipv4 forwarding from user forwarding configuration
arlimus May 12, 2014
6e1f432
bugfix: determine ipv6 forwarding from user forwarding + ipv6 configu…
arlimus May 12, 2014
465b4d6
bugfix: correctly enable sysrqs if desired
arlimus May 12, 2014
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8 changes: 5 additions & 3 deletions attributes/sysctl.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -18,8 +18,10 @@


# Only enable IP traffic forwarding, if required.
default[:sysctl][:params][:net][:ipv4][:ip_forward] = 0
default[:sysctl][:params][:net][:ipv6][:conf][:all][:forwarding] = 0
default[:sysctl][:params][:net][:ipv4][:ip_forward] =
node[:network][:forwarding] ? 1 : 0
default[:sysctl][:params][:net][:ipv6][:conf][:all][:forwarding] =
(node[:network][:ipv6][:enable] and node[:network][:forwarding]) ? 1 : 0

# Enable RFC-recommended source validation feature. It should not be used for
# routers on complex networks, but is helpful for end hosts and routers serving
Expand Down Expand Up @@ -161,7 +163,7 @@
# * **128** - reboot/poweroff
# * **256** - nicing of all RT tasks
default[:sysctl][:params][:kernel][:sysrq] =
node[:security][:kernel][:enable_sysrq] || 0
node[:security][:kernel][:enable_sysrq] ? node[:security][:kernel][:secure_sysrq] || 0


# Prevent core dumps with SUID. These are usually only needed by developers and
Expand Down