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authorKatze Miau <miaukatzemiau@priveasy.de>2011-12-09 15:28:50 (GMT)
committerKatze Miau <miaukatzemiau@priveasy.de>2011-12-09 15:28:50 (GMT)
commit1eff5fc3f6f03d4beccc49f6d5a8c6e37fb9b6c5 (patch)
tree2f98866f56996a72034bc4e25c30094017fe90f7 /files/common
parentb49f8093246a1ad8b4f1998f48690cfc20d09e52 (diff)
create /etc/nodeid on first startup
Add a init script that - early during the first boot only - creates /etc/nodeid and fills it with a unique identifer. This nodeid is persistent across reboots and protected from sysupgrades.
Diffstat (limited to 'files/common')
-rwxr-xr-xfiles/common/etc/init.d/nodeid11
-rw-r--r--files/common/etc/sysupgrade.conf3
2 files changed, 14 insertions, 0 deletions
diff --git a/files/common/etc/init.d/nodeid b/files/common/etc/init.d/nodeid
new file mode 100755
index 0000000..c272bdc
--- /dev/null
+++ b/files/common/etc/init.d/nodeid
@@ -0,0 +1,11 @@
+#!/bin/sh /etc/rc.common
+START=20
+
+start () {
+ if ! [ -f /etc/nodeid ]; then
+ cat </proc/sys/kernel/random/boot_id > /etc/nodeid
+ fi
+}
+
+stop () {
+}
diff --git a/files/common/etc/sysupgrade.conf b/files/common/etc/sysupgrade.conf
new file mode 100644
index 0000000..4ab3e1b
--- /dev/null
+++ b/files/common/etc/sysupgrade.conf
@@ -0,0 +1,3 @@
+## This file contains files and directories that should
+## be preserved during an upgrade.
+/etc/nodeid
contact: Jan Huwald // Impressum