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authorWladimir J. van der Laan <laanwj@gmail.com>2018-03-14 14:47:49 +0100
committerWladimir J. van der Laan <laanwj@gmail.com>2018-03-14 14:48:00 +0100
commit7fb8fb43a6303eac1cda11abf8b9980eddc4834f (patch)
tree29f3a65410adebf8e9083bdd8c3de2c466bd071e
parentc4219ff3786e3f09678df8750a5d40208e0c9552 (diff)
parent79ddfad486da002c76cf1909800066374ba07c9a (diff)
downloadbitcoin-7fb8fb43a6303eac1cda11abf8b9980eddc4834f.tar.xz
Merge #12102: Apply hardening measures in bitcoind systemd service file
79ddfad Apply hardening measurements in bitcoind systemd service file (Florian Schmaus) Pull request description: Adds typical systemd hardening measurements for network services. Tree-SHA512: 63e54d5a2e3e625c123c91e4392474226ec26c48709f2627f4d9d257a59f6960dd53ba4faa10cd355a89cad37fe351e2dbe8db79e681645b59081cf83e940438
-rw-r--r--contrib/init/bitcoind.service19
1 files changed, 19 insertions, 0 deletions
diff --git a/contrib/init/bitcoind.service b/contrib/init/bitcoind.service
index ee113d7615..877abafd19 100644
--- a/contrib/init/bitcoind.service
+++ b/contrib/init/bitcoind.service
@@ -19,7 +19,26 @@ User=bitcoin
Type=forking
PIDFile=/run/bitcoind/bitcoind.pid
Restart=on-failure
+
+# Hardening measures
+####################
+
+# Provide a private /tmp and /var/tmp.
PrivateTmp=true
+# Mount /usr, /boot/ and /etc read-only for the process.
+ProtectSystem=full
+
+# Disallow the process and all of its children to gain
+# new privileges through execve().
+NoNewPrivileges=true
+
+# Use a new /dev namespace only populated with API pseudo devices
+# such as /dev/null, /dev/zero and /dev/random.
+PrivateDevices=true
+
+# Deny the creation of writable and executable memory mappings.
+MemoryDenyWriteExecute=true
+
[Install]
WantedBy=multi-user.target