Added control of package manager

Also fixed long-standing issue with KEEP not working

README.md

@@ -42,6 +42,10 @@ There are a few other options for the more enterprising user. Setting any of the
   Normally plexupdate.sh will avoid downloading a file it already has or if it's the same as the installed version, but this allows you to override.
 - PRINT_URL
   Authenticate, fetch the download URL, print it, and then exit.
+- REDHAT_INSTALL
+  The commandline used to install .rpm packages, only change if you need special options
+- DEBIAN_INSTALL
+  The commandline used to install .deb packages, only change if you need special options
 
 Most of these options can be specified on the command-line as well, this is just a more convenient way of doing it if you're scripting it. Which brings us to...
 

plexupdate.sh

@@ -57,6 +57,10 @@ AUTODELETE=no
 AUTOUPDATE=no
 AUTOSTART=no
 
+# Default options for package managers, override if needed
+REDHAT_INSTALL="yum -y install"
+DEBIAN_INSTALL="dpkg -i"
+
 # Sanity, make sure wget is in our path...
 wget >/dev/null 2>/dev/null
 if [ $? -eq 127 ]; then
@@ -205,9 +209,11 @@ keypair() {
 
 # Setup an exit handler so we cleanup
 function cleanup {
-	rm /tmp/kaka 2>/dev/null >/dev/null
 	rm /tmp/postdata 2>/dev/null >/dev/null
 	rm /tmp/raw 2>/dev/null >/dev/null
+	if [ "${KEEP}" != "yes" ]; then
+		rm /tmp/kaka 2>/dev/null >/dev/null
+	fi
 }
 trap cleanup EXIT
 
@@ -328,9 +334,9 @@ fi
 
 if [ "${AUTOINSTALL}" == "yes" ]; then
 	if [ "${REDHAT}" == "yes" ]; then
-		sudo yum -y install "${DOWNLOADDIR}/${FILENAME}"
+		sudo ${REDHAT_INSTALL} "${DOWNLOADDIR}/${FILENAME}"
 	else
-		sudo dpkg -i "${DOWNLOADDIR}/${FILENAME}"
+		sudo ${DEBIAN_INSTALL} "${DOWNLOADDIR}/${FILENAME}"
 	fi
 fi