about summary refs log tree commit diff
path: root/core-services
diff options
context:
space:
mode:
authorCameron Nemo <camerontnorman@gmail.com>2018-09-28 11:19:29 -0700
committerEnno Boland <g@s01.de>2019-03-16 18:23:08 +0100
commit0566391df8c9c93f75ad99d94c8a19abe379908b (patch)
treeed6e314f549a9723623e3dfc844deb368431324b /core-services
parentd8bea125cef59042931b5fe62121b44e9573db49 (diff)
downloadrunit-void-0566391df8c9c93f75ad99d94c8a19abe379908b.tar.gz
runit-void-0566391df8c9c93f75ad99d94c8a19abe379908b.tar.xz
runit-void-0566391df8c9c93f75ad99d94c8a19abe379908b.zip
urandom: don't seed/store in containers
Diffstat (limited to 'core-services')
-rw-r--r--core-services/05-misc.sh8
1 files changed, 5 insertions, 3 deletions
diff --git a/core-services/05-misc.sh b/core-services/05-misc.sh
index 743dcdb..8aabaa0 100644
--- a/core-services/05-misc.sh
+++ b/core-services/05-misc.sh
@@ -1,8 +1,10 @@
 # vim: set ts=4 sw=4 et:
 
-msg "Initializing random seed..."
-cp /var/lib/random-seed /dev/urandom >/dev/null 2>&1 || true
-( umask 077; bytes=$(cat /proc/sys/kernel/random/poolsize) || bytes=512; dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=$bytes >/dev/null 2>&1 )
+if [ -z "$VIRTUALIZATION" ]; then
+    msg "Initializing random seed..."
+    cp /var/lib/random-seed /dev/urandom >/dev/null 2>&1 || true
+    ( umask 077; bytes=$(cat /proc/sys/kernel/random/poolsize) || bytes=512; dd if=/dev/urandom of=/var/lib/random-seed count=1 bs=$bytes >/dev/null 2>&1 )
+fi
 
 msg "Setting up loopback interface..."
 ip link set up dev lo