move config part to external config file

Makefile

@@ -0,0 +1,5 @@
+all:
+	@echo type "make install" or "./install.sh"
+
+install:
+	./install.sh

autonmap.conf

@@ -0,0 +1,25 @@
+## Begin Config
+
+# The directory for autonmap data/scans
+RUN_DIRECTORY="/usr/local/autonmap/"
+
+# The directory you want the web report to live in
+WEB_DIRECTORY="/var/www/autonmap/"
+
+# The hosts and subnets you want to scan daily, space seperated. 
+SCAN_SUBNETS="10.101.0.0/24"
+
+# The full path (http) to where the report will be hosted by your webserver. This is included in the email report.
+# I suggest setting up auth using htpasswd etc, in which case you can include the auth in the URL for simplicity if you want. 
+WEB_URL="http://mywebserver.com/autonmap/scan-$DATE.xml"
+
+# The full path to your chosen nmap binary
+NMAP="/usr/bin/nmap"
+
+# The path to the ndiff tool provided with nmap
+NDIFF="/usr/bin/ndiff"
+
+# The email address(es), space seperated that you wish to send the email report to. 
+EMAIL_RECIPIENTS="you@yourdomain.com youteam@yourdomain.com"
+
+## End config

autonmap.sh

@@ -1,32 +1,28 @@
 #!/bin/bash
 
 DATE=`date +%F`
+DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
-## Begin Config
+test -e /etc/autonmap.conf && . /etc/autonmap.conf || {
+  test -e /usr/local/etc/autonmap.conf && . /usr/local/etc/autonmap.conf || {
+    test -e "$DIR/"autonmap.conf && . "$DIR/"autonmap.conf || {
+      test -e ./autonmap.conf && . ./autonmap.conf || {
+        echo Error: can not find config file autonmap.conf, place it in /etc/
+        exit 1
+      }
+    }
+  }
+}
 
-# The directory for autonmap data/scans
-RUN_DIRECTORY="/usr/local/autonmap/"
+test -n "$RUN_DIRECTORY" -a -n "$WEB_DIRECTORY" || {
+  echo Error: no configuration data loaded
+  exit 1
+}
 
-# The directory you want the web report to live in
-WEB_DIRECTORY="/var/www/autonmap/"
 
-# The subnets you want to scan daily, space seperated. 
-SCAN_SUBNETS="10.101.0.0/24"
-
-# The full path (http) to where the report will be hosted by your webserver. This is included in the email report.
-# I suggest setting up auth using htpasswd etc, in which case you can include the auth in the URL for simplicity if you want. 
-WEB_URL="http://mywebserver.com/autonmap/scan-$DATE.xml"
-
-# The full path to your chosen nmap binary
-NMAP="/usr/bin/nmap"
-
-# The path to the ndiff tool provided with nmap
-NDIFF="/usr/bin/ndiff"
-
-# The email address(es), space seperated that you wish to send the email report to. 
-EMAIL_RECIPIENTS="you@yourdomain.com youteam@yourdomain.com"
-
-## End config
+# be sure the paths are there
+mkdir -p /usr/local/autonmap/
+mkdir -p /var/www/autonmap/
 
 echo "`date` - Welcome to AutoNmap2. "
 
@@ -50,7 +46,7 @@ then
             echo "`date` - Differences Detected. Sending mail."
             echo -e "AutoNmap2 found differences in a scan for '${SCAN_SUBNETS}' since yesterday. \n\n$DIFF\n\nFull report available at $WEB_URL" | mail -s "AutoNmap2" $EMAIL_RECIPIENTS
     else
-            echo "`date`- No differences, skipping mail. "
+            echo "`date` - No differences, skipping mail. "
     fi
 
 else 

install.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+echo Checking environment ...
+NMAP=`which nmap 2> /dev/null`
+MAIL=`which mail 2> /dev/null`
+test -n "$NMAP" && echo "nmap: ok" || echo "nmap: not found - fix this!"
+test -n "$MAIL" && echo "mail: ok" || echo "mail: not found - fix this!"
+echo Installing autonmap
+echo Copying autonmap.sh to /usr/local/bin
+cp -v autonmap.sh /usr/local/bin || exit 1
+echo Copying autonmap.conf to /etc
+cp -v autonmap.conf /etc || exit 1
+echo Creating daily run job in /etc/cron.daily/autonmap.sh
+echo '#!/bin/sh' > /etc/cron.daily/autonmap.sh || exit 1
+echo '/usr/local/bin/autonmap.sh >> /var/log/autonmap.log || exit 1' >> /etc/cron.daily/autonmap.sh || exit 1
+chmod 755 /etc/cron.daily/autonmap.sh
+echo Done.
+echo NOTE: Do not forget to config autonmap in /etc/autonmap.conf