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class sysctl {
# root exploit fix, see http://wiki.debian.org/mmap_min_addr
# TODO: remove in the future or use a sysctl puppet module
file { "/etc/sysctl.d/mmap_min_addr.conf":
owner => "root",
group => "root",
mode => 0644,
ensure => present,
content => "vm.mmap_min_addr = 4096\n",
}
exec { "/etc/init.d/procps restart":
subscribe => File["/etc/sysctl.d/mmap_min_addr.conf"],
refreshonly => true,
}
$printk_levels = '3 4 1 3'
file { "/etc/sysctl.d/kernel.printk.conf":
owner => "root",
group => "root",
mode => 0644,
ensure => present,
content => "kernel.printk = $printk_levels\n",
}
exec { "/bin/echo '$printk_levels' > /proc/sys/kernel/printk":
subscribe => File["/etc/sysctl.d/kernel.printk.conf"],
refreshonly => true,
}
}
class sysctl::laptop {
file { "/etc/sysctl.d/madwifi.conf":
owner => "root",
group => "root",
mode => 0644,
source => "puppet://$server/modules/nodo/etc/sysctl.d/madwifi.conf",
ensure => $lsbdistcodename ? {
'lenny' => present,
default => absent,
},
}
}
class sysctl::appliance {
case $kernel_panic {
'': { $kernel_panic = "20" }
}
file { "/etc/sysctl.d/kernel.panic.conf":
owner => "root",
group => "root",
mode => 0644,
ensure => present,
content => "kernel.panic = $kernel_panic\n",
}
exec { "/bin/echo '$kernel_panic' > /proc/sys/kernel/panic":
subscribe => File["/etc/sysctl.d/kernel.panic.conf"],
refreshonly => true,
}
}
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