30 lines
804 B
Django/Jinja
30 lines
804 B
Django/Jinja
# Managed by Ansible
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# Network hardening + Docker needs forwarding
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net.ipv4.ip_forward = 1
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net.ipv6.conf.all.forwarding = 1
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net.ipv4.tcp_syncookies = 1
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net.ipv4.conf.all.rp_filter = 1
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net.ipv4.conf.default.rp_filter = 1
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net.ipv4.conf.all.accept_redirects = 0
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net.ipv4.conf.default.accept_redirects = 0
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net.ipv4.conf.all.send_redirects = 0
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net.ipv4.conf.default.send_redirects = 0
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net.ipv4.conf.all.accept_source_route = 0
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net.ipv4.conf.default.accept_source_route = 0
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net.ipv6.conf.all.accept_source_route = 0
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net.ipv6.conf.default.accept_source_route = 0
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net.ipv4.icmp_echo_ignore_broadcasts = 1
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net.ipv4.icmp_ignore_bogus_error_responses = 1
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fs.protected_hardlinks = 1
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fs.protected_symlinks = 1
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kernel.kptr_restrict = 2
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kernel.dmesg_restrict = 1
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kernel.randomize_va_space = 2
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vm.swappiness = 10
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