X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/blobdiff_plain/c5da633d49363b3736439dc94ed411b13975f1df..61b243e02e1f931475cee6af954b2969f6276e42:/exec/bklog?ds=sidebyside

diff --git a/exec/bklog b/exec/bklog
index 1f561db..52f6eb1 100644
--- a/exec/bklog
+++ b/exec/bklog
@@ -11,7 +11,7 @@ dirTmpDefault="/dev/shm"; # Default parent of working directory
 
 # Script Metadata
 scriptName="bklog";             # Define basename of script file.
-scriptVersion="0.1.2";          # Define version of script.
+scriptVersion="0.1.8";          # Define version of script.
 scriptURL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define wesite hosting this script.
 scriptTimeStart="$(date +%Y%m%dT%H%M%S.%N)"; # YYYYmmddTHHMMSS.NNNNNNNNN
 scriptHostname=$(hostname);     # Save hostname of system running this script.
@@ -225,11 +225,142 @@ displayMissing() {
 
     #==END Display errors==
 } # Display missing apps, files, dirs
+
+appendFileTar(){
+    # Desc: Appends [processed] file to tar
+    # Usage: appendFileTar [file path] [name of file to be inserted] [tar path] [temp dir] ([process cmd])
+    # Version: 2.0.1
+    # Input: arg1: path of file to be (processed and) written
+    #        arg2: name to use for file inserted into tar
+    #        arg3: tar archive path (must exist first)
+    #        arg4: temporary working dir
+    #        arg5: (optional) command string to process file (ex: "gpsbabel -i nmea -f - -o kml -F - ")
+    # Output: file written to disk
+    # Example: decrypt multiple large files in parallel
+    #          appendFileTar /tmp/largefile1.gpg "largefile1" $HOME/archive.tar /tmp "gpg --decrypt" &
+    #          appendFileTar /tmp/largefile2.gpg "largefile2" $HOME/archive.tar /tmp "gpg --decrypt" &
+    #          appendFileTar /tmp/largefile3.gpg "largefile3" $HOME/archive.tar /tmp "gpg --decrypt" &
+    # Depends: bash 5.0.3, tar 1.30, cat 8.30, yell()
+    local fn fileName tarPath tmpDir
+
+    # Save function name
+    fn="${FUNCNAME[0]}";
+    #yell "DEBUG:STATUS:$fn:Started appendFileTar()."
+    
+    # Set file name
+    if ! [ -z "$2" ]; then fileName="$2"; else yell "ERROR:$fn:Not enough arguments."; exit 1; fi
+    # Check tar path is a file
+    if [ -f "$3" ]; then tarPath="$3"; else yell "ERROR:$fn:Tar archive arg not a file:$3"; exit 1; fi
+    # Check temp dir arg
+    if ! [ -z "$4" ]; then tmpDir="$4"; else yell "ERROR:$fn:No temporary working dir set."; exit 1; fi
+    # Set command strings
+    if ! [ -z "$5" ]; then cmd1="$5"; else cmd1="cat "; fi # command string
+
+    # Input command string
+    cmd0="cat \"\$1\"";
+    
+    # Write to temporary working dir
+    eval "$cmd0 | $cmd1" > "$tmpDir"/"$fileName";
+
+    # Append to tar
+    try tar --append --directory="$tmpDir" --file="$tarPath" "$fileName";
+    #yell "DEBUG:STATUS:$fn:Finished appendFileTar()."
+} # Append [processed] file to Tar archive
+checkAgePubkey() {
+    # Desc: Checks if string is an age-compatible pubkey
+    # Usage: checkAgePubkey [str pubkey]
+    # Version: 0.1.2
+    # Input: arg1: string
+    # Output: return code 0: string is age-compatible pubkey
+    #         return code 1: string is NOT an age-compatible pubkey
+    #         age stderr (ex: there is stderr if invalid string provided)
+    # Depends: age (v0.1.0-beta2; https://github.com/FiloSottile/age/releases/tag/v1.0.0-beta2 )
+    
+    argPubkey="$1";
+    
+    if echo "test" | age -a -r "$argPubkey" 1>/dev/null; then
+	return 0;
+    else
+	return 1;
+    fi;
+} # Check age pubkey
+dateShort(){
+    # Desc: Date without separators (YYYYmmdd)
+    # Usage: dateShort ([str date])
+    # Version: 1.1.2
+    # Input: arg1: 'date'-parsable timestamp string (optional)
+    # Output: stdout: date (ISO-8601, no separators)
+    # Depends: bash 5.0.3, date 8.30, yell()
+    local argTime timeCurrent timeInput dateCurrentShort
+
+    argTime="$1";
+    # Get Current Time
+    timeCurrent="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second.
+    # Decide to parse current or supplied date
+    ## Check if time argument empty
+    if [[ -z "$argTime" ]]; then
+	## T: Time argument empty, use current time
+	timeInput="$timeCurrent";
+    else
+	## F: Time argument exists, validate time
+	if date --date="$argTime" 1>/dev/null 2>&1; then
+	    ### T: Time argument is valid; use it
+	    timeInput="$argTime";
+	else
+	    ### F: Time argument not valid; exit
+	    yell "ERROR:Invalid time argument supplied. Exiting."; exit 1;
+	fi;
+    fi;
+    # Construct and deliver separator-les date string    
+    dateCurrentShort="$(date -d "$timeInput" +%Y%m%d)"; # Produce separator-less current date with resolution 1 day.
+    echo "$dateCurrentShort";
+} # Get YYYYmmdd
+setTimeZoneEV(){
+    # Desc: Set time zone environment variable TZ
+    # Usage: setTimeZoneEV arg1
+    # Version 0.1.2
+    # Input: arg1: 'date'-compatible timezone string (ex: "America/New_York")
+    #        TZDIR env var (optional; default: "/usr/share/zoneinfo")
+    # Output: exports TZ
+    #         exit code 0 on success
+    #         exit code 1 on incorrect number of arguments
+    #         exit code 2 if unable to validate arg1
+    # Depends: yell(), printenv 8.30, bash 5.0.3
+    # Tested on: Debian 10
+    local tzDir returnState argTimeZone
+
+    argTimeZone="$1"
+    if ! [[ $# -eq 1 ]]; then
+	yell "ERROR:Invalid argument count.";
+	return 1;
+    fi
+
+    # Read TZDIR env var if available
+    if printenv TZDIR 1>/dev/null 2>&1; then
+	tzDir="$(printenv TZDIR)";
+    else
+	tzDir="/usr/share/zoneinfo";
+    fi
+    
+    # Validate TZ string
+    if ! [[ -f "$tzDir"/"$argTimeZone" ]]; then
+	yell "ERROR:Invalid time zone argument.";
+	return 2;
+    else
+    # Export ARG1 as TZ environment variable
+	TZ="$argTimeZone" && export TZ && returnState="true";
+    fi
+
+    # Determine function return code
+    if [ "$returnState" = "true" ]; then
+	return 0;
+    fi
+} # Exports TZ environment variable
 showUsage() {
     cat <<'EOF'
     USAGE:
         cmd | bklog [ options ]
-    echoerr
+
     OPTIONS:
         -h, --help
                 Display help information.
@@ -287,7 +418,7 @@ showUsage() {
         -B, --script-ttl [time element string]
                 Specify custom script time-to-live in seconds (default: "day")
                 Valid values: "day", "hour"
-    echoerr
+
     EXAMPLE: (bash script lines)
     $ gpspipe -r | /bin/bash bklog -v -e -c -z "UTC" -t "/dev/shm" \
     -r age1mrmfnwhtlprn4jquex0ukmwcm7y2nxlphuzgsgv8ew2k9mewy3rs8u7su5 \
@@ -295,124 +426,447 @@ showUsage() {
     -R ~/.config/bklog/recipients -w ".nmea" -b 300 -B "day" \
     -o ~/Sync/Logs -l "location" \
     -p "gpsbabel -i nmea -f - -o gpx -F - " ".gpx" \
-    -p "gpsbabel -i nmea -f - -o kml -F - " ".gpx"
+    -p "gpsbabel -i nmea -f - -o kml -F - " ".kml"
 EOF
 } # Display information on how to use this script.
 showVersion() {
     yell "$scriptVersion"
 } # Display script version.
-setTimeZoneEV(){
-    # Desc: Set time zone environment variable TZ
-    # Usage: setTimeZoneEV arg1
-    # Version 0.1.2
-    # Input: arg1: 'date'-compatible timezone string (ex: "America/New_York")
-    #        TZDIR env var (optional; default: "/usr/share/zoneinfo")
-    # Output: exports TZ
-    #         exit code 0 on success
-    #         exit code 1 on incorrect number of arguments
-    #         exit code 2 if unable to validate arg1
-    # Depends: yell(), printenv 8.30, bash 5.0.3
-    # Tested on: Debian 10
-    local tzDir returnState argTimeZone
+timeDuration(){
+    # Desc: Given seconds, output ISO-8601 duration string
+    # Ref/Attrib: ISO-8601:2004(E), §4.4.4.2 Representations of time intervals by duration and context information
+    # Note: "1 month" ("P1M") is assumed to be "30 days" (see ISO-8601:2004(E), §2.2.1.2)
+    # Usage: timeDuration [1:seconds] ([2:precision])
+    # Version: 1.0.4
+    # Input: arg1: seconds as base 10 integer >= 0  (ex: 3601)
+    #        arg2: precision level (optional; default=2)
+    # Output: stdout: ISO-8601 duration string (ex: "P1H1S", "P2Y10M15DT10H30M20S")
+    #         exit code 0: success
+    #         exit code 1: error_input
+    #         exit code 2: error_unknown
+    # Example: 'timeDuration 111111 3' yields 'P1DT6H51M'
+    # Depends: date 8, bash 5, yell,
+    local argSeconds argPrecision precision returnState remainder
+    local fullYears fullMonths fullDays fullHours fullMinutes fullSeconds
+    local hasYears hasMonths hasDays hasHours hasMinutes hasSeconds
+    local witherPrecision output
+    local displayYears displayMonths displayDays displayHours displayMinutes displaySeconds
+    
+    argSeconds="$1"; # read arg1 (seconds)
+    argPrecision="$2"; # read arg2 (precision)
+    precision=2; # set default precision
 
-    argTimeZone="$1"
-    if ! [[ $# -eq 1 ]]; then
-	yell "ERROR:Invalid argument count.";
-	return 1;
-    fi
+    # Check that between one and two arguments is supplied
+    if ! { [[ $# -ge 1 ]] && [[ $# -le 2 ]]; }; then
+	yell "ERROR:Invalid number of arguments:$# . Exiting.";
+	returnState="error_input"; fi
 
-    # Read TZDIR env var if available
-    if printenv TZDIR 1>/dev/null 2>&1; then
-	tzDir="$(printenv TZDIR)";
+    # Check that argSeconds provided
+    if [[ $# -ge 1 ]]; then
+	## Check that argSeconds is a positive integer
+	if [[ "$argSeconds" =~ ^[[:digit:]]+$ ]]; then
+   	    :
+	else
+	    yell "ERROR:argSeconds not a digit.";
+	    returnState="error_input";
+	fi
     else
-	tzDir="/usr/share/zoneinfo";
+	yell "ERROR:No argument provided. Exiting.";
+	exit 1;
     fi
+
+    # Consider whether argPrecision was provided
+    if  [[ $# -eq 2 ]]; then
+	# Check that argPrecision is a positive integer
+	if [[ "$argPrecision" =~ ^[[:digit:]]+$ ]] && [[ "$argPrecision" -gt 0 ]]; then
+	precision="$argPrecision";
+	else
+	    yell "ERROR:argPrecision not a positive integer. (is $argPrecision ). Leaving early.";
+	    returnState="error_input";
+	fi;
+    else
+	:
+    fi;
     
-    # Validate TZ string
-    if ! [[ -f "$tzDir"/"$argTimeZone" ]]; then
-	yell "ERROR:Invalid time zone argument.";
-	return 2;
+    remainder="$argSeconds" ; # seconds
+    ## Calculate full years Y, update remainder
+    fullYears=$(( remainder / (365*24*60*60) ));
+    remainder=$(( remainder - (fullYears*365*24*60*60) ));
+    ## Calculate full months M, update remainder
+    fullMonths=$(( remainder / (30*24*60*60) ));
+    remainder=$(( remainder - (fullMonths*30*24*60*60) ));
+    ## Calculate full days D, update remainder
+    fullDays=$(( remainder / (24*60*60) ));
+    remainder=$(( remainder - (fullDays*24*60*60) ));
+    ## Calculate full hours H, update remainder
+    fullHours=$(( remainder / (60*60) ));
+    remainder=$(( remainder - (fullHours*60*60) ));
+    ## Calculate full minutes M, update remainder
+    fullMinutes=$(( remainder / (60) ));
+    remainder=$(( remainder - (fullMinutes*60) ));
+    ## Calculate full seconds S, update remainder
+    fullSeconds=$(( remainder / (1) ));
+    remainder=$(( remainder - (remainder*1) ));
+    ## Check which fields filled
+    if [[ $fullYears -gt 0 ]]; then hasYears="true"; else hasYears="false"; fi
+    if [[ $fullMonths -gt 0 ]]; then hasMonths="true"; else hasMonths="false"; fi
+    if [[ $fullDays -gt 0 ]]; then hasDays="true"; else hasDays="false"; fi
+    if [[ $fullHours -gt 0 ]]; then hasHours="true"; else hasHours="false"; fi
+    if [[ $fullMinutes -gt 0 ]]; then hasMinutes="true"; else hasMinutes="false"; fi
+    if [[ $fullSeconds -gt 0 ]]; then hasSeconds="true"; else hasSeconds="false"; fi
+    
+    ## Determine which fields to display (see ISO-8601:2004 §4.4.3.2)
+    witherPrecision="false"
+    
+    ### Years
+    if $hasYears && [[ $precision -gt 0 ]]; then
+	displayYears="true";
+	witherPrecision="true";
     else
-    # Export ARG1 as TZ environment variable
-	TZ="$argTimeZone" && export TZ && returnState="true";
-    fi
+	displayYears="false";
+    fi;
+    if $witherPrecision; then ((precision--)); fi;
+    
+    ### Months
+    if $hasMonths && [[ $precision -gt 0 ]]; then
+	displayMonths="true";
+	witherPrecision="true";
+    else
+	displayMonths="false";
+    fi;
+    if $witherPrecision && [[ $precision -gt 0 ]]; then
+	displayMonths="true";
+    fi;
+    if $witherPrecision; then ((precision--)); fi;
 
-    # Determine function return code
+    ### Days
+    if $hasDays && [[ $precision -gt 0 ]]; then
+	displayDays="true";
+	witherPrecision="true";
+    else
+	displayDays="false";
+    fi;
+    if $witherPrecision && [[ $precision -gt 0 ]]; then
+	displayDays="true";
+    fi;
+    if $witherPrecision; then ((precision--)); fi;
+
+    ### Hours
+    if $hasHours && [[ $precision -gt 0 ]]; then
+	displayHours="true";
+	witherPrecision="true";
+    else
+	displayHours="false";
+    fi;
+    if $witherPrecision && [[ $precision -gt 0 ]]; then
+	displayHours="true";
+    fi;
+    if $witherPrecision; then ((precision--)); fi;
+
+    ### Minutes
+    if $hasMinutes && [[ $precision -gt 0 ]]; then
+	displayMinutes="true";
+	witherPrecision="true";
+    else
+	displayMinutes="false";
+    fi;
+    if $witherPrecision && [[ $precision -gt 0 ]]; then
+	displayMinutes="true";
+    fi;
+    if $witherPrecision; then ((precision--)); fi;
+
+    ### Seconds
+
+    if $hasSeconds && [[ $precision -gt 0 ]]; then
+	displaySeconds="true";
+	witherPrecision="true";
+    else
+	displaySeconds="false";
+    fi;
+    if $witherPrecision && [[ $precision -gt 0 ]]; then
+	displaySeconds="true";
+    fi;
+    if $witherPrecision; then ((precision--)); fi;
+
+    ## Determine whether or not the "T" separator is needed to separate date and time elements
+    if ( $displayHours || $displayMinutes || $displaySeconds); then
+	displayDateTime="true"; else displayDateTime="false"; fi
+    
+    ## Construct duration output string
+    output="P"
+    if $displayYears; then
+	output=$output$fullYears"Y"; fi
+    if $displayMonths; then
+	output=$output$fullMonths"M"; fi
+    if $displayDays; then
+	output=$output$fullDays"D"; fi
+    if $displayDateTime; then
+	output=$output"T"; fi
+    if $displayHours; then
+	output=$output$fullHours"H"; fi
+    if $displayMinutes; then
+	output=$output$fullMinutes"M"; fi
+    if $displaySeconds; then
+	output=$output$fullSeconds"S"; fi
+
+    ## Output duration string to stdout
+    echo "$output" && returnState="true";
+
+    #===Determine function return code===
     if [ "$returnState" = "true" ]; then
 	return 0;
+    elif [ "$returnState" = "error_input" ]; then
+	yell "ERROR:input";
+	return 1;
+    else
+	yell "ERROR:Unknown";
+	return 2;
     fi
-} # Exports TZ environment variable
-dateShort(){
-    # Desc: Date without separators (YYYYmmdd)
-    # Usage: dateShort ([str date])
-    # Version: 1.1.2
-    # Input: arg1: 'date'-parsable timestamp string (optional)
-    # Output: stdout: date (ISO-8601, no separators)
-    # Depends: bash 5.0.3, date 8.30, yell()
-    local argTime timeCurrent timeInput dateCurrentShort
 
-    argTime="$1";
-    # Get Current Time
-    timeCurrent="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second.
-    # Decide to parse current or supplied date
-    ## Check if time argument empty
-    if [[ -z "$argTime" ]]; then
-	## T: Time argument empty, use current time
-	timeInput="$timeCurrent";
+} # Get duration (ex: PT10M4S )
+validateInput() {
+    # Desc: Validates Input
+    # Usage: validateInput [str input] [str input type]
+    # Version: 0.3.1
+    # Input: arg1: string to validate
+    #        arg2: string specifying input type (ex:"ssh_pubkey")
+    # Output: return code 0: if input string matched specified string type
+    # Depends: bash 5, yell()
+
+    local fn argInput argType
+
+    # Save function name
+    fn="${FUNCNAME[0]}";
+
+    # Process arguments
+    argInput="$1";
+    argType="$2";
+    if [[ $# -gt 2 ]]; then yell "ERROR:$0:$fn:Too many arguments."; exit 1; fi;
+
+    # Check for blank
+    if [[ -z "$argInput" ]]; then return 1; fi
+    
+    # Define input types
+    ## ssh_pubkey
+    ### Check for alnum/dash base64 (ex: "ssh-rsa AAAAB3NzaC1yc2EAAA")
+    if [[ "$argType" = "ssh_pubkey" ]]; then
+	if [[ "$argInput" =~ ^[[:alnum:]-]*[\ ]*[[:alnum:]+/=]*$ ]]; then
+	    return 0; fi; fi;
+
+    ## age_pubkey
+    ### Check for age1[:bech32:]
+    if [[ "$argType" = "age_pubkey" ]]; then
+	if [[ "$argInput" =~ ^age1[qpzry9x8gf2tvdw0s3jn54khce6mua7l]*$ ]]; then
+	    return 0; fi; fi
+
+    ## integer
+    if [[ "$argType" = "integer" ]]; then
+	if [[ "$argInput" =~ ^[[:digit:]]*$ ]]; then
+	    return 0; fi; fi;
+
+    ## time element (year, month, week, day, hour, minute, second)
+    if [[ "$argType" = "time_element" ]]; then
+	if [[ "$argInput" = "year" ]] || \
+	       [[ "$argInput" = "month" ]] || \
+	       [[ "$argInput" = "week" ]] || \
+	       [[ "$argInput" = "day" ]] || \
+	       [[ "$argInput" = "hour" ]] || \
+	       [[ "$argInput" = "minute" ]] || \
+	       [[ "$argInput" = "second" ]]; then
+	    return 0; fi; fi;
+    
+    # Return error if no condition matched.
+    return 1;
+} # Validates strings
+
+magicInitWorkingDir() {
+    # Desc: Determine temporary working directory from defaults or user input
+    # Usage: magicInitWorkingDir
+    # Input:  vars: optionTmpDir, argTempDirPriority, dirTmpDefault
+    # Input:  vars: scriptTimeStart
+    # Output: vars: dir_tmp
+    # Depends: bash 5.0.3, processArguments(), vbm(), yell()
+    # Parse '-t' option (user-specified temporary working dir)
+    ## Set dir_tmp_parent to user-specified value if specified
+    local dir_tmp_parent
+    
+    if [[ "$optionTmpDir" = "true" ]]; then
+	if [[ -d "$argTempDirPriority" ]]; then
+	    dir_tmp_parent="$argTempDirPriority"; 
+	else
+	    yell "WARNING:Specified temporary working directory not valid:$argTempDirPriority";
+	    exit 1; # Exit since user requires a specific temp dir and it is not available.
+	fi;
     else
-	## F: Time argument exists, validate time
-	if date --date="$argTime" 1>/dev/null 2>&1; then
-	    ### T: Time argument is valid; use it
-	    timeInput="$argTime";
+    ## Set dir_tmp_parent to default or fallback otherwise
+	if [[ -d "$dirTmpDefault" ]]; then
+	    dir_tmp_parent="$dirTmpDefault";
+	elif [[ -d /tmp ]]; then
+	    yell "WARNING:$dirTmpDefault not available. Falling back to /tmp .";
+	    dir_tmp_parent="/tmp";
+	else
+	    yell "ERROR:No valid working directory available. Exiting.";
+	    exit 1;
+	fi;
+    fi;
+    ## Set dir_tmp using dir_tmp_parent and nonce (scriptTimeStart)
+    dir_tmp="$dir_tmp_parent"/"$scriptTimeStart""..bkgpslog" && vbm "DEBUG:Set dir_tmp to:$dir_tmp"; # Note: removed at end of main().
+} # Sets working dir
+magicInitCheckTar() {
+    # Desc: Initializes or checks output tar
+    # input: vars: dirOut, bufferTTL, cmd_encrypt_suffix, cmd_compress_suffix
+    # input: vars: scriptHostname
+    # output: vars: pathout_tar
+    # depends: Bash 5.0.3, vbm(), dateShort(), checkMakeTar(), magicWriteVersion()
+
+    # Form pathout_tar
+    pathout_tar="$dirOut"/"$(dateShort "$(date --date="$bufferTTL seconds ago" --iso-8601=seconds)")".."$scriptHostname""$label""$cmd_compress_suffix""$cmd_encrypt_suffix".tar && \
+	vbm "STATUS:Set pathout_tar to:$pathout_tar";
+    # Validate pathout_tar as tar.
+    checkMakeTar "$pathout_tar";
+    ## Add VERSION file if checkMakeTar had to create a tar (exited 1) or replace one (exited 2)
+    vbm "exit status before magicWriteVersion:$?"
+    if [[ $? -eq 1 ]] || [[ $? -eq 2 ]]; then magicWriteVersion; fi    
+} # Initialize tar, set pathout_tar
+magicParseCompressionArg() {
+    # Desc: Parses compression arguments specified by '-c' option
+    # Input:  vars: optionCompress
+    # Output: cmd_compress, cmd_compress_suffix
+    # Depends: processArguments(), vbm(), checkapp(), gzip 1.9
+    if [[ "$optionCompress" = "true" ]]; then # Check if compression option active
+	if checkapp gzip; then # Check if gzip available
+	    cmd_compress="gzip " && vbm "cmd_compress:$cmd_compress";
+	    cmd_compress_suffix=".gz" && vbm "cmd_compress_suffix:$cmd_compress_suffix";
+	else
+	    yell "ERROR:Compression enabled but \"gzip\" not found. Exiting."; exit 1;
+	fi
+    else
+	cmd_compress="tee /dev/null " && vbm "cmd_compress:$cmd_compress";
+	cmd_compress_suffix="" && vbm "cmd_compress_suffix:$cmd_compress_suffix";
+	vbm "DEBUG:Compression not enabled.";
+    fi    
+} # Form compression cmd string and filename suffix
+magicParseCustomTTL() {
+    # Desc: Set user-specified TTLs for buffer and script
+    # Usage: magicParseCustomTTL
+    # Input: vars: argCustomBufferTTL (integer), argCustomScriptTTL_TE (string)
+    # Input: vars: optionCustomBufferTTL, optionCustomScriptTTL_TE
+    # Input: vars: bufferTTL (integer), scriptTTL_TE (string)
+    # Output: bufferTTL (integer), scriptTTL_TE (string)
+    # Depends: Bash 5.0.3, yell(), vbm(), validateInput(), showUsage()
+
+    # React to '-b, --buffer-ttl' option
+    if [[ "$optionCustomBufferTTL" = "true" ]]; then
+	## T: Check if argCustomBufferTTL is an integer
+	if validateInput "$argCustomBufferTTL" "integer"; then
+	    ### T: argCustomBufferTTL is an integer
+	    bufferTTL="$argCustomBufferTTL" && vbm "Custom bufferTTL from -b:$bufferTTL";
+	else
+	    ### F: argcustomBufferTTL is not an integer
+	    yell "ERROR:Invalid integer argument for custom buffer time-to-live."; showUsage; exit 1;
+	fi;
+	## F: do not change bufferTTL
+    fi;
+    
+    # React to '-B, --script-ttl' option
+    if [[ "$optionCustomScriptTTL_TE" = "true" ]]; then
+	## T: Check if argCustomScriptTTL is a time element (ex: "day", "hour")
+	if validateInput "$argCustomScriptTTL_TE" "time_element"; then
+	    ### T: argCustomScriptTTL is a time element
+	    scriptTTL_TE="$argCustomScriptTTL_TE" && vbm "Custom scriptTTL_TE from -B:$scriptTTL_TE";
+	else
+	    ### F: argcustomScriptTTL is not a time element
+	    yell "ERROR:Invalid time element argument for custom script time-to-live."; showUsage; exit 1;
+	fi;
+	## F: do not change scriptTTL_TE
+    fi;    
+} # Sets custom script or buffer TTL if specified
+magicParseLabel() {
+    # Desc: Parses -l option to set label
+    # In : optionLabel, argLabel
+    # Out: vars: label
+    # Depends: Bash 5.0.3, vbm(), yell()
+    
+    vbm "STATUS:Started magicParseLabel() function.";
+    # Do nothing if optionLabel not set to true.
+    if [[ ! "$optionLabel" = "true" ]]; then
+	vbm "STATUS:optionlabel not set to 'true'. Returning early.";
+	return;
+    fi;
+    # Set label if optionLabel is true
+    if [[ "$optionLabel" = "true" ]]; then
+	label="_""$argLabel";
+	vbm "STATUS:Set label:$label";
+    fi;
+    vbm "STATUS:Finished magicParseLabel() function.";
+} # Set label used in output file name
+magicParseProcessStrings() {
+    # Desc: Processes user-supplied process strings into process commands for appendFileTar().
+    # Usage: magicParseProcessStrings
+    # In : vars: optionProcString optionNoStoreRaw optionStoreRaw argRawFileExt
+    #      arry: argProcStrings, argProcFileExts
+    # Out: arry: procStrings, procFileExts
+    # Depends Bash 5.0.3, yell(), vbm()
+    local rawFileExt
+
+    vbm "STATUS:Starting magicParseProcessStrings() function.";
+    vbm "var:optionProcString:$optionProcString";
+    vbm "var:optionNoStoreRaw:$optionNoStoreRaw";
+    vbm "var:optionStoreRaw:$optionStoreRaw";
+    vbm "var:argRawFileExt:$argRawFileExt";
+    vbm "ary:argProcStrings:${argProcStrings[*]}";
+    vbm "ary:argProcFileExts:${argProcFileExts[*]}"
+    # Validate input
+    ## Validate argRawFileExt
+    if [[ "$argRawFileExt" =~ ^[.][[:alnum:]]*$ ]]; then
+	rawFileExt="$argRawFileExt";
+    fi;
+    
+    # Add default stdin output file entries for procStrings, procFileExts
+    ## Check if user specified that no raw stdin be saved.
+    if [[ ! "$optionNoStoreRaw" = "true" ]]; then
+	### T: --no-store-raw not set. Store raw. Append procStrings with cat.
+	#### Append procStrings array
+	procStrings+=("cat ");
+	#### Check if --store-raw set.
+	if [[ "$optionStoreRaw" = "true" ]]; then
+	    ##### T: --store-raw set. Append procFileExts with user-specified file ext
+	    procFileExts+=("$rawFileExt");
 	else
-	    ### F: Time argument not valid; exit
-	    yell "ERROR:Invalid time argument supplied. Exiting."; exit 1;
+	    ##### F: --store-raw not set. Append procFileExts with default ".stdin" file ext
+	    ###### Append procFileExts array
+	    procFileExts+=(".stdin");
 	fi;
+    else
+	### F: --no-store-raw set. Do not store raw.
+	#### Do not append procStrings or procFileExts arrays.
+	:
     fi;
-    # Construct and deliver separator-les date string    
-    dateCurrentShort="$(date -d "$timeInput" +%Y%m%d)"; # Produce separator-less current date with resolution 1 day.
-    echo "$dateCurrentShort";
-} # Get YYYYmmdd
-appendFileTar(){
-    # Desc: Appends [processed] file to tar
-    # Usage: appendFileTar [file path] [name of file to be inserted] [tar path] [temp dir] ([process cmd])
-    # Version: 2.0.1
-    # Input: arg1: path of file to be (processed and) written
-    #        arg2: name to use for file inserted into tar
-    #        arg3: tar archive path (must exist first)
-    #        arg4: temporary working dir
-    #        arg5: (optional) command string to process file (ex: "gpsbabel -i nmea -f - -o kml -F - ")
-    # Output: file written to disk
-    # Example: decrypt multiple large files in parallel
-    #          appendFileTar /tmp/largefile1.gpg "largefile1" $HOME/archive.tar /tmp "gpg --decrypt" &
-    #          appendFileTar /tmp/largefile2.gpg "largefile2" $HOME/archive.tar /tmp "gpg --decrypt" &
-    #          appendFileTar /tmp/largefile3.gpg "largefile3" $HOME/archive.tar /tmp "gpg --decrypt" &
-    # Depends: bash 5.0.3, tar 1.30, cat 8.30, yell()
-    local fn fileName tarPath tmpDir
-
-    # Save function name
-    fn="${FUNCNAME[0]}";
-    #yell "DEBUG:STATUS:$fn:Started appendFileTar()."
-    
-    # Set file name
-    if ! [ -z "$2" ]; then fileName="$2"; else yell "ERROR:$fn:Not enough arguments."; exit 1; fi
-    # Check tar path is a file
-    if [ -f "$3" ]; then tarPath="$3"; else yell "ERROR:$fn:Tar archive arg not a file:$3"; exit 1; fi
-    # Check temp dir arg
-    if ! [ -z "$4" ]; then tmpDir="$4"; else yell "ERROR:$fn:No temporary working dir set."; exit 1; fi
-    # Set command strings
-    if ! [ -z "$5" ]; then cmd1="$5"; else cmd1="cat "; fi # command string
-
-    # Input command string
-    cmd0="cat \"\$1\"";
-    
-    # Write to temporary working dir
-    eval "$cmd0 | $cmd1" > "$tmpDir"/"$fileName";
 
-    # Append to tar
-    try tar --append --directory="$tmpDir" --file="$tarPath" "$fileName";
-    #yell "DEBUG:STATUS:$fn:Finished appendFileTar()."
-} # Append [processed] file to Tar archive
+    # Do nothing more if optionProcString not set to true.
+    if [[ ! "$optionProcString" = "true" ]]; then
+	vbm "STATUS:optionProcString not set to 'true'. Returning early.";
+	return; fi;
+    # Validate input array indices
+    ## Make sure that argProcStrings and argProcFileExts have same index counts
+    if ! [[ "${#argProcStrings[@]}" -eq "${#argProcFileExts[@]}" ]]; then
+	yell "ERROR:Mismatch in number of elements in arrays argProcStrings and argProcFileExts:${#argProcStrings[@]} DNE ${#argProcFileExts[@]}";
+	yell "argProcStrings:${argProcStrings[*]}"; yell "argProcFileExts:${argProcFileExts[*]}"; exit 1; fi;
+    ## Make sure that no array elements are blank
+    for element in "${argProcStrings[@]}"; do
+	if [[ -z "$element" ]]; then yell "ERROR:Empty process string specified. Exiting."; exit 1; fi; done
+    for element in "${argProcFileExts[@]}"; do
+	if [[ -z "$element" ]]; then yell "ERROR:Empty output file extension specified. Exiting."; exit 1; fi; done
+    ## Make sure that no process string starts with '-' (ex: if only one arg supplied after '-p' option)
+    for element in "${argProcStrings[@]}"; do
+	if [[ "$element" =~ ^[-][[:print:]]*$ ]] && [[ ! "$element" =~ ^[[:print:]]*$ ]]; then
+	    yell "ERROR:Illegal character '-' at start of process string element:\"$element\"";
+	    exit 1; fi; done;
+    vbm "STATUS:Quick check shows argProcStrings and argProcFileExts appear to have valid contents.";
+    procStrings=("${argProcStrings[@]}"); # Export process command strings
+    procFileExts=("${argProcFileExts[@]}"); # Export process command strings
+    vbm "STATUS:Finished magicParseProcessStrings() function.";
+} # Validate and save process strings and file extensions to arrays procStrings, procFileExts
 magicParseRecipientArgs() {
     # Desc: Parses recipient arguments specified by '-r' option
     # Input:  vars: optionEncrypt, optionRecipients
@@ -506,92 +960,6 @@ magicParseRecipientDir() {
     if [[ ! "$optionEncrypt" = "true" ]] && [[ "$optionRecDir" = "true" ]]; then
 	yell "ERROR: \\'-R\\' is set but \\'-e\\' is not set."; fi;
 } # Update recPubKeysValid with argRecDir
-magicParseCompressionArg() {
-    # Desc: Parses compression arguments specified by '-c' option
-    # Input:  vars: optionCompress
-    # Output: cmd_compress, cmd_compress_suffix
-    # Depends: processArguments(), vbm(), checkapp(), gzip 1.9
-    if [[ "$optionCompress" = "true" ]]; then # Check if compression option active
-	if checkapp gzip; then # Check if gzip available
-	    cmd_compress="gzip " && vbm "cmd_compress:$cmd_compress";
-	    cmd_compress_suffix=".gz" && vbm "cmd_compress_suffix:$cmd_compress_suffix";
-	else
-	    yell "ERROR:Compression enabled but \"gzip\" not found. Exiting."; exit 1;
-	fi
-    else
-	cmd_compress="tee /dev/null " && vbm "cmd_compress:$cmd_compress";
-	cmd_compress_suffix="" && vbm "cmd_compress_suffix:$cmd_compress_suffix";
-	vbm "DEBUG:Compression not enabled.";
-    fi    
-} # Form compression cmd string and filename suffix
-magicInitWorkingDir() {
-    # Desc: Determine temporary working directory from defaults or user input
-    # Usage: magicInitWorkingDir
-    # Input:  vars: optionTmpDir, argTempDirPriority, dirTmpDefault
-    # Input:  vars: scriptTimeStart
-    # Output: vars: dir_tmp
-    # Depends: bash 5.0.3, processArguments(), vbm(), yell()
-    # Parse '-t' option (user-specified temporary working dir)
-    ## Set dir_tmp_parent to user-specified value if specified
-    local dir_tmp_parent
-    
-    if [[ "$optionTmpDir" = "true" ]]; then
-	if [[ -d "$argTempDirPriority" ]]; then
-	    dir_tmp_parent="$argTempDirPriority"; 
-	else
-	    yell "WARNING:Specified temporary working directory not valid:$argTempDirPriority";
-	    exit 1; # Exit since user requires a specific temp dir and it is not available.
-	fi;
-    else
-    ## Set dir_tmp_parent to default or fallback otherwise
-	if [[ -d "$dirTmpDefault" ]]; then
-	    dir_tmp_parent="$dirTmpDefault";
-	elif [[ -d /tmp ]]; then
-	    yell "WARNING:$dirTmpDefault not available. Falling back to /tmp .";
-	    dir_tmp_parent="/tmp";
-	else
-	    yell "ERROR:No valid working directory available. Exiting.";
-	    exit 1;
-	fi;
-    fi;
-    ## Set dir_tmp using dir_tmp_parent and nonce (scriptTimeStart)
-    dir_tmp="$dir_tmp_parent"/"$scriptTimeStart""..bkgpslog" && vbm "DEBUG:Set dir_tmp to:$dir_tmp"; # Note: removed at end of main().
-} # Sets working dir
-magicParseCustomTTL() {
-    # Desc: Set user-specified TTLs for buffer and script
-    # Usage: magicParseCustomTTL
-    # Input: vars: argCustomBufferTTL (integer), argCustomScriptTTL_TE (string)
-    # Input: vars: optionCustomBufferTTL, optionCustomScriptTTL_TE
-    # Input: vars: bufferTTL (integer), scriptTTL_TE (string)
-    # Output: bufferTTL (integer), scriptTTL_TE (string)
-    # Depends: Bash 5.0.3, yell(), vbm(), validateInput(), showUsage()
-
-    # React to '-b, --buffer-ttl' option
-    if [[ "$optionCustomBufferTTL" = "true" ]]; then
-	## T: Check if argCustomBufferTTL is an integer
-	if validateInput "$argCustomBufferTTL" "integer"; then
-	    ### T: argCustomBufferTTL is an integer
-	    bufferTTL="$argCustomBufferTTL" && vbm "Custom bufferTTL from -b:$bufferTTL";
-	else
-	    ### F: argcustomBufferTTL is not an integer
-	    yell "ERROR:Invalid integer argument for custom buffer time-to-live."; showUsage; exit 1;
-	fi;
-	## F: do not change bufferTTL
-    fi;
-    
-    # React to '-B, --script-ttl' option
-    if [[ "$optionCustomScriptTTL_TE" = "true" ]]; then
-	## T: Check if argCustomScriptTTL is a time element (ex: "day", "hour")
-	if validateInput "$argCustomScriptTTL_TE" "time_element"; then
-	    ### T: argCustomScriptTTL is a time element
-	    scriptTTL_TE="$argCustomScriptTTL_TE" && vbm "Custom scriptTTL_TE from -B:$scriptTTL_TE";
-	else
-	    ### F: argcustomScriptTTL is not a time element
-	    yell "ERROR:Invalid time element argument for custom script time-to-live."; showUsage; exit 1;
-	fi;
-	## F: do not change scriptTTL_TE
-    fi;    
-} # Sets custom script or buffer TTL if specified
 magicSetScriptTTL() {
     #Desc: Sets script_TTL seconds from provided time_element string argument
     #Usage: magicSetScriptTTL [str time_element]
@@ -623,22 +991,6 @@ magicSetScriptTTL() {
 	yell "ERROR:Invalid argument for setScriptTTL function:$argTimeElement"; exit 1;
     fi;
 } # Set scriptTTL in seconds until next (day|hour).
-magicInitCheckTar() {
-    # Desc: Initializes or checks output tar
-    # input: vars: dirOut, bufferTTL, cmd_encrypt_suffix, cmd_compress_suffix
-    # input: vars: scriptHostname
-    # output: vars: pathout_tar
-    # depends: Bash 5.0.3, vbm(), dateShort(), checkMakeTar(), magicWriteVersion()
-
-    # Form pathout_tar
-    pathout_tar="$dirOut"/"$(dateShort "$(date --date="$bufferTTL seconds ago" --iso-8601=seconds)")".."$scriptHostname""$label""$cmd_compress_suffix""$cmd_encrypt_suffix".tar && \
-	vbm "STATUS:Set pathout_tar to:$pathout_tar";
-    # Validate pathout_tar as tar.
-    checkMakeTar "$pathout_tar";
-    ## Add VERSION file if checkMakeTar had to create a tar (exited 1) or replace one (exited 2)
-    vbm "exit status before magicWriteVersion:$?"
-    if [[ $? -eq 1 ]] || [[ $? -eq 2 ]]; then magicWriteVersion; fi    
-} # Initialize tar, set pathout_tar
 magicWriteVersion() {
     # Desc: Appends time-stamped VERSION to pathout_tar
     # Usage: magicWriteVersion
@@ -672,86 +1024,6 @@ magicWriteVersion() {
     # Write contentVersion as file fileoutVersion and write-append to pathout_tar
     appendArgTar "$contentVersion" "$fileoutVersion" "$pathout_tar" "$dir_tmp";
 } # write version data to pathout_tar via appendArgTar()
-magicParseProcessStrings() {
-    # Desc: Processes user-supplied process strings into process commands for appendFileTar().
-    # Usage: magicParseProcessStrings
-    # In : vars: optionProcString optionNoStoreRaw optionStoreRaw argRawFileExt
-    #      arry: argProcStrings, argProcFileExts
-    # Out: arry: procStrings, procFileExts
-    # Depends Bash 5.0.3, yell(), vbm()
-    local rawFileExt
-
-    vbm "STATUS:Starting magicParseProcessStrings() function.";
-    # Validate input
-    ## Validate argRawFileExt
-    if [[ "$argRawFileExt" =~ ^[.][[:alnum:]]*$ ]]; then
-	rawFileExt="$argRawFileExt";
-    fi;
-    
-    # Add default stdin output file entries for procStrings, procFileExts
-    ## Check if user specified that no raw stdin be saved.
-    if [[ ! "$optionNoStoreRaw" = "true" ]]; then
-	### T: --no-store-raw not set. Store raw. Append procStrings with cat.
-	#### Append procStrings array
-	procStrings+=("cat ");
-	#### Check if --store-raw set.
-	if [[ "$optionStoreRaw" = "true" ]]; then
-	    ##### T: --store-raw set. Append procFileExts with user-specified file ext
-	    procFileExts+=("$rawFileExt");
-	else
-	    ##### F: --store-raw not set. Append procFileExts with default ".stdin" file ext
-	    ###### Append procFileExts array
-	    procFileExts+=(".stdin");
-	fi;
-    else
-	### F: --no-store-raw set. Do not store raw.
-	#### Do not append procStrings or procFileExts arrays.
-	:
-    fi;
-
-    # Do nothing more if optionProcString not set to true.
-    if [[ ! "$optionProcString" = "true" ]]; then
-	vbm "STATUS:optionProcString not set to 'true'. Returning early.";
-	return; fi;
-    # Validate input array indices
-    ## Make sure that argProcStrings and argProcFileExts have same index counts
-    if ! [[ "${#argProcStrings[@]}" -eq "${#argProcFileExts[@]}" ]]; then
-	yell "ERROR:Mismatch in number of elements in arrays argProcStrings and argProcFileExts:${#argProcStrings[@]} DNE ${#argProcFileExts[@]}";
-	yell "argProcStrings:${argProcStrings[*]}"; yell "argProcFileExts:${argProcFileExts[*]}"; exit 1; fi;
-    ## Make sure that no array elements are blank
-    for element in "${argProcStrings[@]}"; do
-	if [[ -z "$element" ]]; then yell "ERROR:Empty process string specified. Exiting."; exit 1; fi; done
-    for element in "${argProcFileExts[@]}"; do
-	if [[ -z "$element" ]]; then yell "ERROR:Empty output file extension specified. Exiting."; exit 1; fi; done
-    ## Make sure that no process string starts with '-' (ex: if only one arg supplied after '-p' option)
-    for element in "${argProcStrings[@]}"; do
-	if [[ ! "$element" =~ ^[-][[:print:]]*$ ]] && [[ "$element" =~ ^[[:print:]]*$ ]]; then
-	    yell "ERROR:Illegal character '-' at start of process string element. Option syntax error?";
-	    exit 1; fi; done;
-    vbm "STATUS:Quick check shows argProcStrings and argProcFileExts appear to have valid contents.";
-    procStrings=("${argProcStrings[@]}"); # Export process command strings
-    procFileExts=("${argProcFileExts[@]}"); # Export process command strings
-    vbm "STATUS:Finished magicParseProcessStrings() function.";
-} # Validate and save process strings and file extensions to arrays procStrings, procFileExts
-magicParseLabel() {
-    # Desc: Parses -l option to set label
-    # In : optionLabel, argLabel
-    # Out: vars: label
-    # Depends: Bash 5.0.3, vbm(), yell()
-    
-    vbm "STATUS:Started magicParseLabel() function.";
-    # Do nothing if optionLabel not set to true.
-    if [[ ! "$optionLabel" = "true" ]]; then
-	vbm "STATUS:optionlabel not set to 'true'. Returning early.";
-	return;
-    fi;
-    # Set label if optionLabel is true
-    if [[ "$optionLabel" = "true" ]]; then
-	label="_""$argLabel";
-	vbm "STATUS:Set label:$label";
-    fi;
-    vbm "STATUS:Finished magicParseLabel() function.";
-}
 magicProcessWriteBuffer() {
     # Desc: process and write buffer
     # In : vars: bufferTTL bufferTTL_STR scriptHostname label dir_tmp SECONDS
@@ -817,6 +1089,7 @@ magicProcessWriteBuffer() {
     
     vbm "DEBUG:STATUS:$fn:Finished magicProcessWriteBuffer().";
 } # Process and Write buffer
+
 main() {
     # Process arguments
     processArguments "$@";