initial commitHEADmain

3 files changed, 79 insertions, 0 deletions

diff --git a/module-setup.sh b/module-setup.sh
new file mode 100755
index 0000000..2309caf
--- /dev/null
+++ b/module-setup.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+
+check() {
+  return 255
+}
+
+depends() {
+  echo 'network busybox bash'
+}
+
+install() {
+  inst_hook pre-udev 99 "$moddir/start-ntpd.sh"
+  inst_script "$moddir/poll-ntpd.sh" "/bin/poll-ntpd.sh"
+  inst_simple "/etc/ntp.conf"
+}
diff --git a/poll-ntpd.sh b/poll-ntpd.sh
new file mode 100755
index 0000000..4fc8ece
--- /dev/null
+++ b/poll-ntpd.sh
@@ -0,0 +1,59 @@
+#!/bin/bash
+
+# This script waits for the network to come online and then will set the system time.
+#
+# This is useful because my system motherboard does not save the system time
+# for some reason.
+
+timeout=600
+count=0
+
+# Make sure we can resolve DNS addresses
+echo "nameserver 8.8.8.8" > /etc/resolv.conf
+
+# Wait for the given interface to come up and for a route to
+# be added.
+interface="$1"
+echo -n "Waiting for interface $interface ... "
+while ! ( ip route list dev "$interface" &>/dev/null ) ; do
+  if [[ "$count" -eq "$timeout" ]] ; then
+    echo "Timedout waiting for $interface. Exiting."
+    exit 1
+  fi
+
+  echo -n "."
+  sleep 0.1
+  count=$((count + 1))
+done
+echo -e "\ndone"
+
+# Even though a route has been added, it still takes time for DNS
+# to be come resolvable. Wait till we can ping one of the NTP
+# servers.
+echo -n "Waiting for 1.gentoo.pool.ntp.org to become reachable ... "
+timeout=10
+count=0
+
+while ! ( ping -c 1 1.gentoo.pool.ntp.org ) ; do
+  if [[ "$count" -eq "$timeout" ]] ; then
+    echo "Timedout waiting for 1.gentoo.pool.ntp.org. Exiting."
+    exit 1
+  fi
+
+  echo -n "."
+  sleep 1
+  count=$((count + 1))
+done
+echo -e "\ndone"
+
+# Finally, set the time.
+echo -n "Setting time ... "
+ntpd -I "$interface" -n -q
+
+if [[ "$?" -ne 0 ]] ; then
+  exit 1
+fi
+echo "done"
+
+# Touch a file to notify other scripts that the time has been set.
+touch /var/ntpd-time-set.target
diff --git a/start-ntpd.sh b/start-ntpd.sh
new file mode 100755
index 0000000..9077d30
--- /dev/null
+++ b/start-ntpd.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+nohup /bin/poll-ntpd.sh "eno1" &>/var/log/ntpd.log &