Separate date update script

src/freedombone

       return
   fi
 
-  # remove any previous version of tlsdate compiled from source
-  reinstall_tlsdate="no"
-  if [ -d $INSTALL_DIR/tlsdate ]; then
-      if [ -f /usr/bin/tlsdate ]; then
-          echo 'Removing previous tlsdate install'
-          rm -rf $INSTALL_DIR/tlsdate
-          rm -f /usr/bin/tlsdate
-          reinstall_tlsdate="yes"
-          echo 'Reinstalling tlsdate'
-      fi
+  if [ -f /usr/local/bin/${PROJECT_NAME}-update-date ]; then
+	  cp /usr/local/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate
+  else
+	  cp /usr/bin/${PROJECT_NAME}-update-date /usr/bin/updatedate
   fi
+  chmod +x /usr/bin/updatedate
 
   if grep -Fxq "time_synchronisation" $COMPLETION_FILE; then
-      if [[ $reinstall_tlsdate == "no" ]]; then
-          return
-      fi
+      return
   fi
 
   apt-get -y install tlsdate
   apt-get -y remove ntpdate
 
-  echo '#!/bin/bash' > /usr/bin/updatedate
-  echo "TIMESOURCE='${TLS_TIME_SOURCE1}'" >> /usr/bin/updatedate
-  echo "TIMESOURCE2='${TLS_TIME_SOURCE2}'" >> /usr/bin/updatedate
-  echo "COMPLETION_FILE=$COMPLETION_FILE" >> /usr/bin/updatedate
-  echo 'LOGFILE=/var/log/tlsdate.log' >> /usr/bin/updatedate
-  echo 'TIMEOUT=5' >> /usr/bin/updatedate
-  echo 'if grep -q "Admin user" $COMPLETION_FILE; then' >> /usr/bin/updatedate
-  echo -n '    ADMIN_USER=$(cat $COMPLETION_FILE | grep "Admin user" | ' >> /usr/bin/updatedate
-  echo -n "awk -F ':' '{print " >> /usr/bin/updatedate
-  echo -n '$2' >> /usr/bin/updatedate
-  echo "}')" >> /usr/bin/updatedate
-  echo '    EMAIL=$ADMIN_USER@$HOSTNAME' >> /usr/bin/updatedate
-  echo 'else' >> /usr/bin/updatedate
-  echo "    EMAIL=$MY_EMAIL_ADDRESS" >> /usr/bin/updatedate
-  echo 'fi' >> /usr/bin/updatedate
-  echo '# File which contains the previous date as a number' >> /usr/bin/updatedate
-  echo 'BEFORE_DATE_FILE=/var/log/tlsdateprevious.txt' >> /usr/bin/updatedate
-  echo '# File which contains the previous date as a string' >> /usr/bin/updatedate
-  echo 'BEFORE_FULLDATE_FILE=/var/log/tlsdate.txt' >> /usr/bin/updatedate
-  echo 'DATE_BEFORE=$(date)' >> /usr/bin/updatedate
-  echo 'BEFORE=$(date "+%s")' >> /usr/bin/updatedate
-  echo 'BACKWARDS_BETWEEN=0' >> /usr/bin/updatedate
-  echo 're="^[0-9]+$"' >> /usr/bin/updatedate
-  echo '# If the date was previously set' >> /usr/bin/updatedate
-  echo 'if [ -s "$BEFORE_DATE_FILE" ]; then' >> /usr/bin/updatedate
-  echo '    filesize=$(wc -c "$BEFORE_DATE_FILE" | cut -f 1 -d " ")' >> /usr/bin/updatedate
-  echo '    if [ $filesize -ge 5 ]; then' >> /usr/bin/updatedate
-  echo '        BEFORE_FILE=$(cat $BEFORE_DATE_FILE)' >> /usr/bin/updatedate
-  echo '        if [[ $BEFORE_FILE =~ $re ]]; then' >> /usr/bin/updatedate
-  echo '            BEFORE_FULLDATE=$(cat $BEFORE_FULLDATE_FILE)' >> /usr/bin/updatedate
-  echo '            # is the date going backwards?' >> /usr/bin/updatedate
-  echo '            if (( $BEFORE_FILE > $BEFORE )); then' >> /usr/bin/updatedate
-  echo '                echo -n "Date went backwards between tlsdate updates. " >> $LOGFILE' >> /usr/bin/updatedate
-  echo '                echo -n "$BEFORE_FILE > $BEFORE, " >> $LOGFILE' >> /usr/bin/updatedate
-  echo '                echo "$BEFORE_FULLDATE > $DATE_BEFORE" >> $LOGFILE' >> /usr/bin/updatedate
-  echo '                # Send a warning email' >> /usr/bin/updatedate
-  echo '                echo $(tail $LOGFILE -n 2) | mail -s "tlsdate anomaly" $EMAIL' >> /usr/bin/updatedate
-  echo '                # Try another time source' >> /usr/bin/updatedate
-  echo '                TIMESOURCE=$TIMESOURCE2' >> /usr/bin/updatedate
-  echo '                # try running without any parameters' >> /usr/bin/updatedate
-  echo '                tlsdate >> $LOGFILE' >> /usr/bin/updatedate
-  echo '                BACKWARDS_BETWEEN=1' >> /usr/bin/updatedate
-  echo '            fi' >> /usr/bin/updatedate
-  echo '        fi' >> /usr/bin/updatedate
-  echo '    fi' >> /usr/bin/updatedate
-  echo 'fi' >> /usr/bin/updatedate
-  echo '# Set the date' >> /usr/bin/updatedate
-  echo '/usr/bin/timeout $TIMEOUT tlsdate -l -t -H $TIMESOURCE -p 443 >> $LOGFILE' >> /usr/bin/updatedate
-  echo 'DATE_AFTER=$(date)' >> /usr/bin/updatedate
-  echo 'AFTER=$(date "+%s")' >> /usr/bin/updatedate
-  echo '# After setting the date did it go backwards?' >> /usr/bin/updatedate
-  echo 'if (( $AFTER < $BEFORE )); then' >> /usr/bin/updatedate
-  echo '    echo "Incorrect date: $DATE_BEFORE -> $DATE_AFTER" >> $LOGFILE' >> /usr/bin/updatedate
-  echo '    # Send a warning email' >> /usr/bin/updatedate
-  echo '    echo $(tail $LOGFILE -n 2) | mail -s "tlsdate anomaly" $EMAIL' >> /usr/bin/updatedate
-  echo '    # Try resetting the date from another time source' >> /usr/bin/updatedate
-  echo '    /usr/bin/timeout $TIMEOUT tlsdate -l -t -H $TIMESOURCE2 -p 443 >> $LOGFILE' >> /usr/bin/updatedate
-  echo '    DATE_AFTER=$(date)' >> /usr/bin/updatedate
-  echo '    AFTER=$(date "+%s")' >> /usr/bin/updatedate
-  echo 'else' >> /usr/bin/updatedate
-  echo '    echo -n $TIMESOURCE >> $LOGFILE' >> /usr/bin/updatedate
-  echo '    if [ -s "$BEFORE_DATE_FILE" ]; then' >> /usr/bin/updatedate
-  echo '        echo -n " " >> $LOGFILE' >> /usr/bin/updatedate
-  echo '        echo -n $BEFORE_FILE >> $LOGFILE' >> /usr/bin/updatedate
-  echo '    fi' >> /usr/bin/updatedate
-  echo '    echo -n " " >> $LOGFILE' >> /usr/bin/updatedate
-  echo '    echo -n $BEFORE >> $LOGFILE' >> /usr/bin/updatedate
-  echo '    echo -n " " >> $LOGFILE' >> /usr/bin/updatedate
-  echo '    echo -n $AFTER >> $LOGFILE' >> /usr/bin/updatedate
-  echo '    echo -n " " >> $LOGFILE' >> /usr/bin/updatedate
-  echo '    echo $DATE_AFTER >> $LOGFILE' >> /usr/bin/updatedate
-  echo 'fi' >> /usr/bin/updatedate
-  echo '# Log the last date' >> /usr/bin/updatedate
-  echo 'if [[ $BACKWARDS_BETWEEN == 0 ]]; then' >> /usr/bin/updatedate
-  echo '    echo "$AFTER" > $BEFORE_DATE_FILE' >> /usr/bin/updatedate
-  echo '    echo "$DATE_AFTER" > $BEFORE_FULLDATE_FILE' >> /usr/bin/updatedate
-  echo '    exit 0' >> /usr/bin/updatedate
-  echo 'else' >> /usr/bin/updatedate
-  echo '    exit 1' >> /usr/bin/updatedate
-  echo 'fi' >> /usr/bin/updatedate
-  chmod +x /usr/bin/updatedate
   echo '*/15           * *   *   *   root /usr/bin/updatedate' >> /etc/crontab
   service cron restart
 
-  if [[ $reinstall_tlsdate != "no" ]]; then
-      echo 'tlsdate was reinstalled'
-  fi
-
   echo 'time_synchronisation' >> $COMPLETION_FILE
 }
 

src/freedombone-update-date

+#!/bin/bash
+#
+# .---.                  .              .
+# |                      |              |
+# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
+# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
+# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
+#
+#                    Freedom in the Cloud
+#
+# Updates the date
+
+# License
+# =======
+#
+# Copyright (C) 2015 Bob Mottram <bob@robotics.uk.to>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+PROJECT_NAME='freedombone'
+
+export TEXTDOMAIN=${PROJECT_NAME}-update-date
+export TEXTDOMAINDIR="/usr/share/locale"
+
+COMPLETION_FILE=/root/${PROJECT_NAME}-completed.txt
+TIMESOURCE='google.com'
+TIMESOURCE2='www.ptb.de'
+LOGFILE=/var/log/tlsdate.log
+TIMEOUT=5
+EMAIL=
+if grep -q "Admin user" $COMPLETION_FILE; then
+    ADMIN_USER=$(cat $COMPLETION_FILE | grep "Admin user" | awk -F ':' '{print $2}')
+    EMAIL=$ADMIN_USER@$HOSTNAME
+fi
+
+# File which contains the previous date as a number
+BEFORE_DATE_FILE=/var/log/tlsdateprevious.txt
+
+# File which contains the previous date as a string
+BEFORE_FULLDATE_FILE=/var/log/tlsdate.txt
+DATE_BEFORE=$(date)
+BEFORE=$(date "+%s")
+BACKWARDS_BETWEEN=0
+re="^[0-9]+$"
+
+# If the date was previously set
+if [ -s "$BEFORE_DATE_FILE" ]; then
+    filesize=$(wc -c "$BEFORE_DATE_FILE" | cut -f 1 -d " ")
+    if [ $filesize -ge 5 ]; then
+        BEFORE_FILE=$(cat $BEFORE_DATE_FILE)
+        if [[ $BEFORE_FILE =~ $re ]]; then
+            BEFORE_FULLDATE=$(cat $BEFORE_FULLDATE_FILE)
+            # is the date going backwards?
+            if (( $BEFORE_FILE > $BEFORE )); then
+                echo -n $"Date went backwards between tlsdate updates. " >> $LOGFILE
+                echo -n "$BEFORE_FILE > $BEFORE, " >> $LOGFILE
+                echo "$BEFORE_FULLDATE > $DATE_BEFORE" >> $LOGFILE
+                # Send a warning email
+                if [ $EMAIL ]; then
+                    echo $(tail $LOGFILE -n 2) | mail -s $"tlsdate anomaly" $EMAIL
+                fi
+                # Try another time source
+                TIMESOURCE=$TIMESOURCE2
+                # try running without any parameters
+                tlsdate >> $LOGFILE
+                BACKWARDS_BETWEEN=1
+            fi
+        fi
+    fi
+fi
+
+# Set the date
+/usr/bin/timeout $TIMEOUT tlsdate -l -t -H $TIMESOURCE -p 443 >> $LOGFILE
+DATE_AFTER=$(date)
+AFTER=$(date "+%s")
+
+# After setting the date did it go backwards?
+if (( $AFTER < $BEFORE )); then
+    echo $"Incorrect date: $DATE_BEFORE -> $DATE_AFTER" >> $LOGFILE
+    # Send a warning email
+    if [ $EMAIL ]; then
+        echo $(tail $LOGFILE -n 2) | mail -s $"tlsdate anomaly" $EMAIL
+    fi
+    # Try resetting the date from another time source
+    /usr/bin/timeout $TIMEOUT tlsdate -l -t -H $TIMESOURCE2 -p 443 >> $LOGFILE
+    DATE_AFTER=$(date)
+    AFTER=$(date "+%s")
+else
+    echo -n $TIMESOURCE >> $LOGFILE
+    if [ -s "$BEFORE_DATE_FILE" ]; then
+        echo -n " " >> $LOGFILE
+        echo -n $BEFORE_FILE >> $LOGFILE
+    fi
+    echo -n " " >> $LOGFILE
+    echo -n $BEFORE >> $LOGFILE
+    echo -n " " >> $LOGFILE
+    echo -n $AFTER >> $LOGFILE
+    echo -n " " >> $LOGFILE
+    echo $DATE_AFTER >> $LOGFILE
+fi
+
+# Log the last date
+if [[ $BACKWARDS_BETWEEN == 0 ]]; then
+    echo "$AFTER" > $BEFORE_DATE_FILE
+    echo "$DATE_AFTER" > $BEFORE_FULLDATE_FILE
+    exit 0
+fi
+exit 1