summaryrefslogtreecommitdiffstats
path: root/roles/common/tasks/sysctl.yml
diff options
context:
space:
mode:
authorGuilhem Moulin <guilhem@fripost.org>2014-03-13 16:43:50 +0100
committerGuilhem Moulin <guilhem@fripost.org>2015-06-07 02:51:43 +0200
commitd72d516f2647a3e03b5e11d891c6ec4e9ddcf9cf (patch)
tree3d8e0f75a74d710aa1f0d84ce27daea302acb6e1 /roles/common/tasks/sysctl.yml
parent984708466b7c368e98a8b51c00acff5e6b870bd2 (diff)
Make use of Ansible 1.5 new features.
Most notably pipelining=True and sysctl_set=yes.
Diffstat (limited to 'roles/common/tasks/sysctl.yml')
-rw-r--r--roles/common/tasks/sysctl.yml2
1 files changed, 1 insertions, 1 deletions
diff --git a/roles/common/tasks/sysctl.yml b/roles/common/tasks/sysctl.yml
index 9adeece..6ac7feb 100644
--- a/roles/common/tasks/sysctl.yml
+++ b/roles/common/tasks/sysctl.yml
@@ -1,21 +1,21 @@
-- sysctl: name={{ item.name }} value={{ item.value }}
+- sysctl: name={{ item.name }} "value={{ item.value }}" sysctl_set=yes
with_items:
- { name: 'kernel.domainname', value: '{{ ansible_domain }}' }
# Networking. See
# https://www.kernel.org/doc/Documentation/networking/ip-sysctl.txt
# Enable Spoof protection (reverse-path filter). Turn on Source
# Address Verification in all interfaces to prevent some spoofing
# attacks.
- { name: 'net.ipv4.conf.default.rp_filter', value: 1 }
- { name: 'net.ipv4.conf.all.rp_filter', value: 1 }
# Enable TCP/IP SYN cookies to avoid TCP SYN flood attacks. We
# rate-limit not only the default ICMP types 3, 4, 11 and 12
# (0x1818), but also types 0 and 8. See icmp(7).
- { name: 'net.ipv4.tcp_syncookies', value: 1 }
- { name: 'net.ipv4.icmp_ratemask', value: 6425 }
- { name: 'net.ipv4.icmp_ratelimit', value: 1000 }
# Disable paquet forwarding between interfaces (we are not a router).