X-Git-Url: https://zdv2.bktei.com/gitweb/EVA-2020-02.git/blobdiff_plain/2b74d16b103a287517be4c270bcf91ddccbbc372..refs/heads/master:/exec/bkgpslog diff --git a/exec/bkgpslog b/exec/bkgpslog index 67b8f90..9dba7bc 100755 --- a/exec/bkgpslog +++ b/exec/bkgpslog @@ -14,7 +14,7 @@ DIR_TMP_DEFAULT="/dev/shm"; # Default parent of working directory SCRIPT_TIME_START=$(date +%Y%m%dT%H%M%S.%N); PATH="$HOME/.local/bin:$PATH"; # Add "$(systemd-path user-binaries)" path in case apps saved there SCRIPT_HOSTNAME=$(hostname); # Save hostname of system running this script. -SCRIPT_VERSION="0.3.4"; # Define version of script. +SCRIPT_VERSION="0.3.8"; # Define version of script. SCRIPT_NAME="bkgpslog"; # Define basename of script file. SCRIPT_URL="https://gitlab.com/baltakatei/ninfacyzga-01"; # Define wesite hosting this script. AGE_VERSION="1.0.0-beta2"; # Define version of age (encryption program) @@ -714,7 +714,7 @@ checkMakeTar() { appendArgTar(){ # Desc: Writes first argument to temporary file with arguments as options, then appends file to tar # Usage: appendArgTar "$(echo "Data to be written.")" [name of file to be inserted] [tar path] [temp dir] ([cmd1] [cmd2] [cmd3] [cmd4]...) - # Version: 1.0.2 + # Version: 1.0.3 # Input: arg1: data to be written # arg2: file name of file to be inserted into tar # arg3: tar archive path (must exist first) @@ -726,6 +726,7 @@ appendArgTar(){ # appendArgTar "$(cat /tmp/largefile2.gpg)" "largefile2" $HOME/archive.tar /tmp "gpg --decrypt" & # appendArgTar "$(cat /tmp/largefile3.gpg)" "largefile3" $HOME/archive.tar /tmp "gpg --decrypt" & # Depends: bash 5 + # Ref/Attrib: Using 'eval' to construct command strings https://askubuntu.com/a/476533 # Save function name local FN="${FUNCNAME[0]}"; @@ -746,7 +747,11 @@ appendArgTar(){ if ! [ -z "$7" ]; then CMD3="$7"; else CMD3="tee /dev/null "; fi # command string 3 if ! [ -z "$8" ]; then CMD4="$8"; else CMD4="tee /dev/null "; fi # command string 4 + # Input command + CMD0="echo \"\$1\"" + # # Debug + # yell "DEBUG:STATUS:$FN:CMD0:$CMD0" # yell "DEBUG:STATUS:$FN:CMD1:$CMD1" # yell "DEBUG:STATUS:$FN:CMD2:$CMD2" # yell "DEBUG:STATUS:$FN:CMD3:$CMD3" @@ -756,7 +761,7 @@ appendArgTar(){ # yell "DEBUG:STATUS:$FN:TMP_DIR:$TMP_DIR" # Write to temporary working dir - echo "$1" | $CMD1 | $CMD2 | $CMD3 | $CMD4 > "$TMP_DIR"/"$FILENAME"; + eval "$CMD0"" | ""$CMD1"" | ""$CMD2"" | ""$CMD3"" | ""$CMD4" > "$TMP_DIR"/"$FILENAME"; # Append to tar try tar --append --directory="$TMP_DIR" --file="$TAR_PATH" "$FILENAME"; @@ -765,7 +770,7 @@ appendArgTar(){ appendFileTar(){ # Desc: Processes first file and then appends to tar # Usage: appendFileTar [file path] [name of file to be inserted] [tar path] [temp dir] ([cmd1] [cmd2] [cmd3] [cmd4]...) - # Version: 1.0.1 + # Version: 1.0.2 # 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) @@ -793,7 +798,12 @@ appendFileTar(){ if ! [ -z "$6" ]; then CMD2="$6"; else CMD2="tee /dev/null "; fi # command string 2 if ! [ -z "$7" ]; then CMD3="$7"; else CMD3="tee /dev/null "; fi # command string 3 if ! [ -z "$8" ]; then CMD4="$8"; else CMD4="tee /dev/null "; fi # command string 4 + + # Input command string + CMD0="cat \"\$1\"" + # # Debug + # yell "DEBUG:STATUS:$FN:CMD0:$CMD0" # yell "DEBUG:STATUS:$FN:CMD1:$CMD1" # yell "DEBUG:STATUS:$FN:CMD2:$CMD2" # yell "DEBUG:STATUS:$FN:CMD3:$CMD3" @@ -803,7 +813,7 @@ appendFileTar(){ # yell "DEBUG:STATUS:$FN:TMP_DIR:$TMP_DIR" # Write to temporary working dir - cat "$1" | $CMD1 | $CMD2 | $CMD3 | $CMD4 > "$TMP_DIR"/"$FILENAME"; + eval "$CMD0 | $CMD1 | $CMD2 | $CMD3 | $CMD4" > "$TMP_DIR"/"$FILENAME"; # Append to tar try tar --append --directory="$TMP_DIR" --file="$TAR_PATH" "$FILENAME"; @@ -843,15 +853,18 @@ magicWriteVersion() { appendArgTar "$CONTENT_VERSION" "$FILEOUT_VERSION" "$PATHOUT_TAR" "$DIR_TMP"; } # bkgpslog: write version data to PATHOUT_TAR via appendArgTar() -magicWriteBuffer() { +magicGatherWriteBuffer() { # Desc: bkgpslog-specific meta function for writing data to DIR_TMP then appending each file to PATHOUT_TAR # Inputs: PATHOUT_TAR FILEOUT_{NMEA,GPX,KML} CMD_CONV_{NMEA,GPX,KML} CMD_{COMPRESS,ENCRYPT} DIR_TMP, # Inputs: BUFFER_TTL bufferTTL_STR SCRIPT_HOSTNAME CMD_COMPRESS_SUFFIX CMD_ENCRYPT_SUFFIX # Depends: yell, try, vbm, appendArgTar, tar local FN="${FUNCNAME[0]}"; wait; # Wait to avoid collision with older magicWriteBuffer() instances (see https://www.tldp.org/LDP/abs/html/x9644.html ) - - timeBufferStart="$(dateTimeShort "$(date --date="$BUFFER_TTL seconds ago")")"; # Note start time#TODO subtract BUFFER_TTL from current time + # Create buffer file with unique name + PATHOUT_BUFFER="$DIR_TMP/buffer$SECONDS"; + # Fill buffer + timeout "$BUFFER_TTL"s gpspipe -r -o "$PATHOUT_BUFFER" ; + timeBufferStart="$(dateTimeShort "$(date --date="$BUFFER_TTL seconds ago")")"; # Note start time vbm "DEBUG:STATUS:$FN:Started magicWriteBuffer()."; # Determine file paths (time is start of buffer period) FILEOUT_BASENAME="$timeBufferStart""--""$bufferTTL_STR""..""$SCRIPT_HOSTNAME""_location" && vbm "STATUS:Set FILEOUT_BASENAME to:$FILEOUT_BASENAME"; @@ -921,10 +934,10 @@ main() { if [[ "$OPTION_ENCRYPT" = "true" ]]; then # Check if encryption option active. if checkapp age; then # Check that age is available. for pubkey in "${recPubKeys[@]}"; do # Validate recipient pubkey strings by forming test message - vbm "DEBUG:Testing pubkey string:$pubkey" + vbm "DEBUG:Testing pubkey string:$pubkey"; if echo "butts" | age -a -r "$pubkey" 1>/dev/null; then #### Form age recipient string - recipients="$recipients""-r $pubkey "; + recipients="$recipients""-r '$pubkey' "; vbm "STATUS:Added pubkey for forming age recipient string:""$pubkey"; vbm "DEBUG:recipients:""$recipients"; #### Add validated pubkey to recPubKeysValid array @@ -936,26 +949,26 @@ main() { vbm "DEBUG:Finished processing recPubKeys array"; ## Form age command string - CMD_ENCRYPT="age ""$recipients "; - CMD_ENCRYPT_SUFFIX=".age"; + CMD_ENCRYPT="age ""$recipients " && vbm "CMD_ENCRYPT:$CMD_ENCRYPT"; + CMD_ENCRYPT_SUFFIX=".age" && vbm "CMD_ENCRYPT_SUFFIX:$CMD_ENCRYPT_SUFFIX"; else yell "ERROR:Encryption enabled but \"age\" not found. Exiting."; exit 1; fi else - CMD_ENCRYPT="tee /dev/null "; - CMD_ENCRYPT_SUFFIX=""; + CMD_ENCRYPT="tee /dev/null " && vbm "CMD_ENCRYPT:$CMD_ENCRYPT"; + CMD_ENCRYPT_SUFFIX="" && vbm "CMD_ENCRYPT_SUFFIX:$CMD_ENCRYPT_SUFFIX"; vbm "DEBUG:Encryption not enabled." fi if [[ "$OPTION_COMPRESS" = "true" ]]; then # Check if compression option active if checkapp gzip; then # Check if gzip available - CMD_COMPRESS="gzip "; - CMD_COMPRESS_SUFFIX=".gz"; + 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 "; - CMD_COMPRESS_SUFFIX=""; + 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 @@ -986,18 +999,12 @@ main() { CMD_CONV_NMEA="tee /dev/null " && vbm "STATUS:Set CMD_CONV_NMEA to:$CMD_CONV_NMEA"; # tee as passthrough CMD_CONV_GPX="gpsbabel -i nmea -f - -o gpx -F - " && vbm "STATUS:Set CMD_CONV_GPX to:$CMD_CONV_GPX"; # convert NMEA to GPX CMD_CONV_KML="gpsbabel -i nmea -f - -o kml -F - " && vbm "STATUS:Set CMD_CONV_KML to:$CMD_CONV_KML"; # convert NMEA to KML - + # MAIN LOOP:Record gps data until script lifespan ends - declare debugCounter; debugCounter="0"; # set debug counter while [[ "$SECONDS" -lt "$scriptTTL" ]]; do - # Create buffer file with unique name - PATHOUT_BUFFER="$DIR_TMP/buffer$debugCounter++"; - # Fill Bash variable buffer - timeout "$BUFFER_TTL"s gpspipe -r -o "$PATHOUT_BUFFER" ; - # Process bufferBash, save secured chunk set to DIR_TMP - magicWriteBuffer & - ((debugCounter++)); - done + magicGatherWriteBuffer & + sleep "$BUFFER_TTL"; + done # Cleanup ## Remove DIR_TMP