Update syno_hdd_db.sh

v3.3.75
- Now saves changes.txt as <script-filename>_changes.txt when updating the script.
    - To not overwrite changes.txt if my other scripts are in the same folder.
- Bug fix for detecting if script is located on M.2 drive.
- Minor bug fix.

syno_hdd_db.sh

@@ -27,9 +27,10 @@
 # Now warns if script is located on an M.2 volume.
 
 
-scriptver="v3.3.74"
+scriptver="v3.3.75"
 script=Synology_HDD_db
 repo="007revad/Synology_HDD_db"
+scriptname=syno_hdd_db
 
 # Check BASH variable is bash
 if [ ! "$(basename "$BASH")" = bash ]; then
@@ -296,9 +297,9 @@ echo "Running from: ${scriptpath}/$scriptfile"
 # Warn if script located on M.2 drive
 scriptvol=$(echo "$scriptpath" | cut -d"/" -f2)
 vg=$(lvdisplay | grep /volume_"${scriptvol#volume}" | cut -d"/" -f3)
-md=$(pvdisplay | grep -B 1 "$vg" | grep /dev/ | cut -d"/" -f3)
+md=$(pvdisplay | grep -B 1 -E '[ ]'"$vg" | grep /dev/ | cut -d"/" -f3)
 if cat /proc/mdstat | grep "$md" | grep nvme >/dev/null; then
-    echo "${Yellow}WARNING${Off} Don't store this script on an NVMe volume!"
+    echo -e "${Yellow}WARNING${Off} Don't store this script on an NVMe volume!"
 fi
 
 
@@ -381,7 +382,7 @@ if ! printf "%s\n%s\n" "$tag" "$scriptver" |
                             fi
 
                             # Copy new script sh file to script location
-                            if ! cp -p "/tmp/$script-$shorttag/syno_hdd_db.sh" "${scriptpath}/${scriptfile}";
+                            if ! cp -p "/tmp/$script-$shorttag/${scriptname}.sh" "${scriptpath}/${scriptfile}";
                             then
                                 copyerr=1
                                 echo -e "${Error}ERROR${Off} Failed to copy"\
@@ -410,10 +411,12 @@ if ! printf "%s\n%s\n" "$tag" "$scriptver" |
                                 fi
                             fi
 
-                            # Copy new CHANGES.txt file
+                            # Copy new CHANGES.txt file to script location (if script on a volume)
                             if [[ $scriptpath =~ /volume* ]]; then
                                 # Copy new CHANGES.txt file to script location
-                                if ! cp -p "/tmp/$script-$shorttag/CHANGES.txt" "$scriptpath"; then
+                                if ! cp -p "/tmp/$script-$shorttag/CHANGES.txt"\
+                                    "${scriptpath}/${scriptname}_CHANGES.txt";
+                                then
                                     if [[ $autoupdate != "yes" ]]; then copyerr=1; fi
                                     echo -e "${Error}ERROR${Off} Failed to copy"\
                                         "$script-$shorttag/CHANGES.txt to:\n $scriptpath"
@@ -424,7 +427,7 @@ if ! printf "%s\n%s\n" "$tag" "$scriptver" |
                                         echo -e "${Error}ERROR${Off} Failed to set permissions on:"
                                         echo "$scriptpath/CHANGES.txt"
                                     fi
-                                    changestxt=", changes.txt"
+                                    changestxt=" and changes.txt"
                                 fi
                             fi
 
@@ -433,7 +436,7 @@ if ! printf "%s\n%s\n" "$tag" "$scriptver" |
 
                             # Notify of success (if there were no errors)
                             if [[ $copyerr != 1 ]] && [[ $permerr != 1 ]]; then
-                                echo -e "\n$tag$changestxt$vids_txt downloaded to: ${scriptpath}\n"
+                                echo -e "\n$tag ${scriptfile}$vids_txt$changestxt downloaded to: ${scriptpath}\n"
                                 syslog_set info "$script successfully updated to $tag"
 
                                 # Reload script