# Script Metadata
scriptName="bklog"; # Define basename of script file.
-scriptVersion="0.1.5"; # Define version of script.
+scriptVersion="0.1.14"; # 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.
processArguments() {
while [ ! $# -eq 0 ]; do # While number of arguments ($#) is not (!) equal to (-eq) zero (0).
case "$1" in
- -v | --verbose) optionVerbose="true"; vbm "DEBUG:Verbose mode enabled.";; # Enable verbose mode.
+ -v | --verbose) optionVerbose="true"; vbm "DEBUG :Verbose mode enabled.";; # Enable verbose mode.
-h | --help) showUsage; exit 1;; # Display usage.
--version) showVersion; exit 1;; # Show version
- -o | --output) if [ -d "$2" ]; then dirOut="$2"; vbm "DEBUG:dirOut:$dirOut"; shift; fi ;; # Define output directory.
- -e | --encrypt) optionEncrypt="true"; vbm "DEBUG:Encrypted output mode enabled.";; # Enable encryption
+ -o | --output) if [ -d "$2" ]; then dirOut="$2"; vbm "DEBUG :dirOut:$dirOut"; shift; fi ;; # Define output directory.
+ -e | --encrypt) optionEncrypt="true"; vbm "DEBUG :Encrypted output mode enabled.";; # Enable encryption
-r | --recipient) optionRecipients="true"; argRecPubKeys+=("$2"); vbm "STATUS:pubkey added:""$2"; shift;; # Add recipients
- -c | --compress) optionCompress="true"; vbm "DEBUG:Compressed output mode enabled.";; # Enable compression
+ -c | --compress) optionCompress="true"; vbm "DEBUG :Compressed output mode enabled.";; # Enable compression
-z | --time-zone) try setTimeZoneEV "$2"; shift;; # Set timestamp timezone
-t | --temp-dir) optionTmpDir="true" && argTempDirPriority="$2"; shift;; # Set time zone
-R | --recipient-dir) optionRecipients="true"; optionRecDir="true" && argRecDir="$2"; shift;; # Add recipient watch dir
-b | --buffer-ttl) optionCustomBufferTTL="true" && argCustomBufferTTL="$2"; shift;; # Set custom buffer period (default: 300 seconds)
-B | --script-ttl) optionCustomScriptTTL_TE="true" && argCustomScriptTTL_TE="$2"; shift;; # Set custom script TTL (default: "day")
-p | --process-string) optionProcString="true" && argProcStrings+=("$2") && argProcFileExts+=("$3") && vbm "STATUS:file extension \"$2\" for output of processing string added:\"$3\""; shift; shift;;
- -l | --label) optionLabel="true" && argLabel="$2"; vbm "DEBUG:Custom label received:$argLabel"; shift;;
- -w | --store-raw) optionStoreRaw="true" && argRawFileExt="$2"; vbm "DEBUG:Raw stdin file extension received:$argRawFileExt"; shift;;
- -W | --no-store-raw) optionNoStoreRaw="true"; vbm "DEBUG:Option selected to not store raw stdin data."; shift;;
+ -l | --label) optionLabel="true" && argLabel="$2"; vbm "DEBUG :Custom label received:$argLabel"; shift;;
+ -w | --store-raw) optionStoreRaw="true" && argRawFileExt="$2"; vbm "DEBUG :Raw stdin file extension received:$argRawFileExt"; shift;;
+ -W | --no-store-raw) optionNoStoreRaw="true"; vbm "DEBUG :Option selected to not store raw stdin data."; shift;;
*) yell "ERROR: Unrecognized argument: $1"; yell "STATUS:All arguments:$*"; exit 1;; # Handle unrecognized options.
esac
shift
} # Argument Processing
vbm() {
# Description: Prints verbose message ("vbm") to stderr if optionVerbose is set to "true".
- # Usage: vbm "DEBUG:verbose message here"
+ # Usage: vbm "DEBUG :verbose message here"
# Version 0.1.2
# Input: arg1: string
# vars: optionVerbose
#==BEGIN Display errors==
#===BEGIN Display Missing Apps===
missingApps="Missing apps :";
- #for key in "${!appRollCall[@]}"; do echo "DEBUG:$key => ${appRollCall[$key]}"; done
+ #for key in "${!appRollCall[@]}"; do echo "DEBUG :$key => ${appRollCall[$key]}"; done
for key in "${!appRollCall[@]}"; do
value="${appRollCall[$key]}";
if [ "$value" = "false" ]; then
- #echo "DEBUG:Missing apps: $key => $value";
+ #echo "DEBUG :Missing apps: $key => $value";
missingApps="$missingApps""$key ";
appMissing="true";
fi;
#===BEGIN Display Missing Files===
missingFiles="Missing files:";
- #for key in "${!fileRollCall[@]}"; do echo "DEBUG:$key => ${fileRollCall[$key]}"; done
+ #for key in "${!fileRollCall[@]}"; do echo "DEBUG :$key => ${fileRollCall[$key]}"; done
for key in "${!fileRollCall[@]}"; do
value="${fileRollCall[$key]}";
if [ "$value" = "false" ]; then
- #echo "DEBUG:Missing files: $key => $value";
+ #echo "DEBUG :Missing files: $key => $value";
missingFiles="$missingFiles""$key ";
fileMissing="true";
fi;
#===BEGIN Display Missing Directories===
missingDirs="Missing dirs:";
- #for key in "${!dirRollCall[@]}"; do echo "DEBUG:$key => ${dirRollCall[$key]}"; done
+ #for key in "${!dirRollCall[@]}"; do echo "DEBUG :$key => ${dirRollCall[$key]}"; done
for key in "${!dirRollCall[@]}"; do
value="${dirRollCall[$key]}";
if [ "$value" = "false" ]; then
- #echo "DEBUG:Missing dirs: $key => $value";
+ #echo "DEBUG :Missing dirs: $key => $value";
missingDirs="$missingDirs""$key ";
dirMissing="true";
fi;
# Save function name
fn="${FUNCNAME[0]}";
- #yell "DEBUG:STATUS:$fn:Started appendFileTar()."
+ #yell "DEBUG :STATUS:$fn:Started appendFileTar()."
# Set file name
if ! [ -z "$2" ]; then fileName="$2"; else yell "ERROR:$fn:Not enough arguments."; exit 1; fi
# Append to tar
try tar --append --directory="$tmpDir" --file="$tarPath" "$fileName";
- #yell "DEBUG:STATUS:$fn:Finished appendFileTar()."
+ #yell "DEBUG :STATUS:$fn:Finished appendFileTar()."
} # Append [processed] file to Tar archive
checkAgePubkey() {
# Desc: Checks if string is an age-compatible pubkey
return 1;
fi;
} # Check age pubkey
+checkMakeTar() {
+ # Desc: Checks that a valid tar archive exists, creates one otherwise
+ # Usage: checkMakeTar [ path ]
+ # Version: 1.0.2
+ # Input: arg1: path of tar archive
+ # Output: exit code 0 : tar readable
+ # exit code 1 : tar missing; created
+ # exit code 2 : tar not readable; moved; replaced
+ # Depends: bash 5, date 8, tar 1, try()
+ local pathTar returnFlag0 returnFlag1 returnFlag2
+ pathTar="$1";
+
+ # Check if file is a valid tar archive
+ if tar --list --file="$pathTar" 1>/dev/null 2>&1; then
+ ## T1: return success
+ returnFlag0="tar valid";
+ else
+ ## F1: Check if file exists
+ if [[ -f "$pathTar" ]]; then
+ ### T: Rename file
+ try mv "$pathTar" "$pathTar""--broken--""$(date +%Y%m%dT%H%M%S)" && \
+ returnFlag1="tar moved";
+ else
+ ### F: -
+ :
+ fi;
+ ## F2: Create tar archive, return 0
+ try tar --create --file="$pathTar" --files-from=/dev/null && \
+ returnFlag2="tar created";
+ fi;
+
+ # Determine function return code
+ if [[ "$returnFlag0" = "tar valid" ]]; then
+ return 0;
+ elif [[ "$returnFlag2" = "tar created" ]] && ! [[ "$returnFlag1" = "tar moved" ]]; then
+ return 1; # tar missing so created
+ elif [[ "$returnFlag2" = "tar created" ]] && [[ "$returnFlag1" = "tar moved" ]]; then
+ return 2; # tar not readable so moved; replaced
+ fi;
+} # checks if arg1 is tar; creates one otherwise
dateShort(){
# Desc: Date without separators (YYYYmmdd)
# Usage: dateShort ([str date])
dateCurrentShort="$(date -d "$timeInput" +%Y%m%d)"; # Produce separator-less current date with resolution 1 day.
echo "$dateCurrentShort";
} # Get YYYYmmdd
+dateTimeShort(){
+ # Desc: Timestamp without separators (YYYYmmddTHHMMSS+zzzz)
+ # Usage: dateTimeShort ([str date])
+ # Version 1.1.1
+ # Input: arg1: 'date'-parsable timestamp string (optional)
+ # Output: stdout: timestamp (ISO-8601, no separators)
+ # Depends: yell
+ local argTime timeCurrent timeInput timeCurrentShort
+
+ 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
+ timeCurrentShort="$(date -d "$timeInput" +%Y%m%dT%H%M%S%z)";
+ echo "$timeCurrentShort";
+} # Get YYYYmmddTHHMMSS±zzzz
setTimeZoneEV(){
# Desc: Set time zone environment variable TZ
# Usage: setTimeZoneEV arg1
fi
} # Get duration (ex: PT10M4S )
+timeUntilNextDay(){
+ # Desc: Report seconds until next day.
+ # Version: 1.0.2
+ # Output: stdout: integer seconds until next day
+ # Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0
+ # Usage: timeUntilNextDay
+ # Usage: if ! myTTL="$(timeUntilNextDay)"; then yell "ERROR in if statement"; exit 1; fi
+ # Depends: date 8, echo 8, yell, try
+
+ local returnState timeCurrent timeNextDay secondsUntilNextDay returnState
+ timeCurrent="$(date --iso-8601=seconds)" ; # Produce `date`-parsable current timestamp with resolution of 1 second.
+ timeNextDay="$(date -d "$timeCurrent next day" --iso-8601=date)"; # Produce timestamp of beginning of tomorrow with resolution of 1 second.
+ secondsUntilNextDay="$(( $(date +%s -d "$timeNextDay") - $(date +%s -d "$timeCurrent") ))" ; # Calculate seconds until closest future midnight (res. 1 second).
+ if [[ "$secondsUntilNextDay" -gt 0 ]]; then
+ returnState="true";
+ elif [[ "$secondsUntilNextDay" -eq 0 ]]; then
+ returnState="warning_zero";
+ yell "WARNING:Reported time until next day exactly zero.";
+ elif [[ "$secondsUntilNextDay" -lt 0 ]]; then
+ returnState="warning_negative";
+ yell "WARNING:Reported time until next day is negative.";
+ fi
+
+ try echo "$secondsUntilNextDay"; # Report
+
+ # Determine function return code
+ if [[ "$returnState" = "true" ]]; then
+ return 0;
+ elif [[ "$returnState" = "warning_zero" ]]; then
+ return 1;
+ elif [[ "$returnState" = "warning_negative" ]]; then
+ return 2;
+ fi
+} # Report seconds until next day
+timeUntilNextHour(){
+ # Desc: Report seconds until next hour
+ # Version 1.0.1
+ # Output: stdout: integer seconds until next hour
+ # Output: exit code 0 if stdout > 0; 1 if stdout = 0; 2 if stdout < 0
+ # Usage: timeUntilNextHour
+ # Usage: if ! myTTL="$(timeUntilNextHour)"; then yell "ERROR in if statement"; exit 1; fi
+
+ local returnState timeCurrent timeNextHour secondsUntilNextHour
+ timeCurrent="$(date --iso-8601=seconds)"; # Produce `date`-parsable current timestamp with resolution of 1 second.
+ timeNextHour="$(date -d "$timeCurrent next hour" --iso-8601=hours)"; # Produce `date`-parsable current time stamp with resolution of 1 second.
+ secondsUntilNextHour="$(( $(date +%s -d "$timeNextHour") - $(date +%s -d "$timeCurrent") ))"; # Calculate seconds until next hour (res. 1 second).
+ if [[ "$secondsUntilNextHour" -gt 0 ]]; then
+ returnState="true";
+ elif [[ "$secondsUntilNextHour" -eq 0 ]]; then
+ returnState="warning_zero";
+ yell "WARNING:Reported time until next hour exactly zero.";
+ elif [[ "$secondsUntilNextHour" -lt 0 ]]; then
+ returnState="warning_negative";
+ yell "WARNING:Reported time until next hour is negative.";
+ fi;
+
+ try echo "$secondsUntilNextHour"; # Report
+
+ # Determine function return code
+ if [[ "$returnState" = "true" ]]; then
+ return 0;
+ elif [[ "$returnState" = "warning_zero" ]]; then
+ return 1;
+ elif [[ "$returnState" = "warning_negative" ]]; then
+ return 2;
+ fi;
+} # Report seconds until next hour
+validateInput() {
+ # Desc: Validates Input
+ # Usage: validateInput [str input] [str input type]
+ # Version: 0.3.1
+ # Input: arg1: string to validate
+ # arg2: string specifying input type (ex:"ssh_pubkey")
+ # Output: return code 0: if input string matched specified string type
+ # Depends: bash 5, yell()
+
+ local fn argInput argType
+
+ # Save function name
+ fn="${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
# 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
+ local fn dir_tmp_parent
+
+ # Save function name
+ fn="${FUNCNAME[0]}";
+ vbm "STATUS:$fn:Starting magicInitWorkingDir() function.";
if [[ "$optionTmpDir" = "true" ]]; then
if [[ -d "$argTempDirPriority" ]]; then
dir_tmp_parent="$argTempDirPriority";
else
- yell "WARNING:Specified temporary working directory not valid:$argTempDirPriority";
+ yell "WARNING:$fn:Specified temporary working directory not valid:$argTempDirPriority";
exit 1; # Exit since user requires a specific temp dir and it is not available.
fi;
else
if [[ -d "$dirTmpDefault" ]]; then
dir_tmp_parent="$dirTmpDefault";
elif [[ -d /tmp ]]; then
- yell "WARNING:$dirTmpDefault not available. Falling back to /tmp .";
+ yell "WARNING:$fn:$dirTmpDefault not available. Falling back to /tmp .";
dir_tmp_parent="/tmp";
else
- yell "ERROR:No valid working directory available. Exiting.";
+ yell "ERROR:$fn: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:$dir_tmp"; # Note: removed at end of main().
+ dir_tmp="$dir_tmp_parent"/"$scriptTimeStart""..bkgpslog" && vbm "DEBUG :$fn:Set dir_tmp to:$dir_tmp"; # Note: removed at end of main().
+ vbm "STATUS:$fn:Finished magicInitWorkingDir() function.";
} # Sets working dir
magicInitCheckTar() {
# Desc: Initializes or checks output tar
# input: vars: scriptHostname
# output: vars: pathout_tar
# depends: Bash 5.0.3, vbm(), dateShort(), checkMakeTar(), magicWriteVersion()
+ local fn
+ # Save function name
+ fn="${FUNCNAME[0]}";
+
+ vbm "STATUS:$fn:Starting magicInitCheckTar() function.";
# 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:$pathout_tar";
+ vbm "STATUS:$fn: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 ]] || [[ $? -eq 2 ]]; then magicWriteVersion; fi
+ vbm "STATUS:$fn:exit status before magicWriteVersion:$?"
+ if [[ $? -eq 1 ]] || [[ $? -eq 2 ]]; then magicWriteVersion; fi
+ vbm "STATUS:$fn:Finished magicInitCheckTar() function.";
} # 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
+ local fn
+
+ # Save function name
+ fn="${FUNCNAME[0]}";
+
+ vbm "STATUS:$fn:Starting magicParseCompressionArg() function.";
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:$cmd_compress_suffix";
+ cmd_compress="gzip " && vbm "STATUS:$fn:cmd_compress:$cmd_compress";
+ cmd_compress_suffix=".gz" && vbm "STATUS:$fn:cmd_compress_suffix:$cmd_compress_suffix";
else
- yell "ERROR:Compression enabled but \"gzip\" not found. Exiting."; exit 1;
- fi
+ yell "ERROR:$fn: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
+ cmd_compress="tee /dev/null " && vbm "STATUS:$fn:cmd_compress:$cmd_compress";
+ cmd_compress_suffix="" && vbm "STATUS:$fn:cmd_compress_suffix:$cmd_compress_suffix";
+ vbm "DEBUG :$fn:Compression not enabled.";
+ fi;
+ vbm "STATUS:$fn:Starting magicParseCompressionArg() function.";
} # Form compression cmd string and filename suffix
magicParseCustomTTL() {
# Desc: Set user-specified TTLs for buffer and script
# Input: vars: bufferTTL (integer), scriptTTL_TE (string)
# Output: bufferTTL (integer), scriptTTL_TE (string)
# Depends: Bash 5.0.3, yell(), vbm(), validateInput(), showUsage()
+ local fn
+
+ # Save function name
+ fn="${FUNCNAME[0]}";
+ vbm "STATUS:$fn:Starting magicParseCustomTTL() function.";
# 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";
+ bufferTTL="$argCustomBufferTTL" && vbm "STATUS:$fn:Custom bufferTTL from -b:$bufferTTL";
else
### F: argcustomBufferTTL is not an integer
- yell "ERROR:Invalid integer argument for custom buffer time-to-live."; showUsage; exit 1;
+ yell "ERROR:$fn:Invalid integer argument for custom buffer time-to-live."; showUsage; exit 1;
fi;
## F: do not change bufferTTL
fi;
## 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:$scriptTTL_TE";
+ scriptTTL_TE="$argCustomScriptTTL_TE" && vbm "STATUS:$fn:Custom scriptTTL_TE from -B:$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;
+ yell "ERROR:$fn:Invalid time element argument for custom script time-to-live."; showUsage; exit 1;
fi;
## F: do not change scriptTTL_TE
- fi;
+ fi;
+ vbm "STATUS:$fn:Starting magicParseCustomTTL() function.";
} # 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()
+ local fn
+
+ # Save function name
+ fn="${FUNCNAME[0]}";
- vbm "STATUS:Started magicParseLabel() function.";
+ vbm "STATUS:$fn:Started magicParseLabel() function.";
# Do nothing if optionLabel not set to true.
if [[ ! "$optionLabel" = "true" ]]; then
- vbm "STATUS:optionlabel not set to 'true'. Returning early.";
+ vbm "STATUS:$fn: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:$label";
+ vbm "STATUS:$fn:Set label:$label";
fi;
- vbm "STATUS:Finished magicParseLabel() function.";
+ vbm "STATUS:$fn:Finished magicParseLabel() function.";
} # Set label used in output file name
magicParseProcessStrings() {
# Desc: Processes user-supplied process strings into process commands for appendFileTar().
# arry: argProcStrings, argProcFileExts
# Out: arry: procStrings, procFileExts
# Depends Bash 5.0.3, yell(), vbm()
- local rawFileExt
+ local fn rawFileExt
- vbm "STATUS:Starting magicParseProcessStrings() function.";
+ # Save function name
+ fn="${FUNCNAME[0]}";
+
+ vbm "STATUS:$fn:Starting magicParseProcessStrings() function.";
+ vbm "STATUS:$fn:var:optionProcString:$optionProcString";
+ vbm "STATUS:$fn:var:optionNoStoreRaw:$optionNoStoreRaw";
+ vbm "STATUS:$fn:var:optionStoreRaw:$optionStoreRaw";
+ vbm "STATUS:$fn:var:argRawFileExt:$argRawFileExt";
+ vbm "STATUS:$fn:ary:argProcStrings:${argProcStrings[*]}";
+ vbm "STATUS:$fn:ary:argProcFileExts:${argProcFileExts[*]}"
# Validate input
## Validate argRawFileExt
if [[ "$argRawFileExt" =~ ^[.][[:alnum:]]*$ ]]; then
# Do nothing more if optionProcString not set to true.
if [[ ! "$optionProcString" = "true" ]]; then
- vbm "STATUS:optionProcString not set to 'true'. Returning early.";
+ vbm "STATUS:$fn: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:${argProcFileExts[*]}"; exit 1; fi;
+ yell "ERROR:$fn:Mismatch in number of elements in arrays argProcStrings and argProcFileExts:${#argProcStrings[@]} DNE ${#argProcFileExts[@]}";
+ yell "STATUS:$fn:argProcStrings:${argProcStrings[*]}"; yell "STATUS:$fn:argProcFileExts:${argProcFileExts[*]}"; exit 1; fi;
## Make sure that no array elements are blank
for element in "${argProcStrings[@]}"; do
- if [[ -z "$element" ]]; then yell "ERROR:Empty process string specified. Exiting."; exit 1; fi; done
+ if [[ -z "$element" ]]; then yell "ERROR:$fn:Empty process string specified. Exiting."; exit 1; fi; done
for element in "${argProcFileExts[@]}"; do
- if [[ -z "$element" ]]; then yell "ERROR:Empty output file extension specified. Exiting."; exit 1; fi; done
+ if [[ -z "$element" ]]; then yell "ERROR:$fn:Empty output file extension specified. Exiting."; exit 1; fi; done
## Make sure that no process string starts with '-' (ex: if only one arg supplied after '-p' option)
for element in "${argProcStrings[@]}"; do
- if [[ ! "$element" =~ ^[-][[:print:]]*$ ]] && [[ "$element" =~ ^[[:print:]]*$ ]]; then
- yell "ERROR:Illegal character '-' at start of process string element. Option syntax error?";
+ if [[ "$element" =~ ^[-][[:print:]]*$ ]] && [[ ! "$element" =~ ^[[:print:]]*$ ]]; then
+ yell "ERROR:$fn:Illegal character '-' at start of process string element:\"$element\"";
exit 1; fi; done;
- vbm "STATUS:Quick check shows argProcStrings and argProcFileExts appear to have valid contents.";
+ vbm "STATUS:$fn:Quick check shows argProcStrings and argProcFileExts appear to have valid contents.";
procStrings=("${argProcStrings[@]}"); # Export process command strings
procFileExts=("${argProcFileExts[@]}"); # Export process command strings
- vbm "STATUS:Finished magicParseProcessStrings() function.";
+ vbm "STATUS:$fn:Finished magicParseProcessStrings() function.";
} # Validate and save process strings and file extensions to arrays procStrings, procFileExts
magicParseRecipientArgs() {
# Desc: Parses recipient arguments specified by '-r' option
# Output: vars: cmd_encrypt, cmd_encrypt_suffix
# arry: recPubKeysValid, recPubKeysValidStatic
# Depends: processArguments(), yell(), vbm(), checkapp(), checkAgePubkey(), validateInput()
- local recipients
+ local fn recipients
+ # Save function name
+ fn="${FUNCNAME[0]}";
+
+ vbm "STATUS:$fn:Starting magicParseRecipientArgs() function.";
# Check if encryption option active.
if [[ "$optionEncrypt" = "true" ]] && [[ "$optionRecipients" = "true" ]]; then
if checkapp age; then # Check that age is available.
for pubkey in "${argRecPubKeys[@]}"; do # Validate recipient pubkey strings by forming test message
- vbm "DEBUG:Testing pubkey string:$pubkey";
+ vbm "DEBUG :$fn:Testing pubkey string:$pubkey";
if checkAgePubkey "$pubkey" && \
( validateInput "$pubkey" "ssh_pubkey" || validateInput "$pubkey" "age_pubkey"); then
#### Form age recipient string
recipients="$recipients""-r '$pubkey' ";
- vbm "STATUS:Added pubkey for forming age recipient string:""$pubkey";
- vbm "DEBUG:recipients:""$recipients";
+ vbm "STATUS:$fn:Added pubkey for forming age recipient string:""$pubkey";
+ vbm "DEBUG :$fn:recipients:""$recipients";
#### Add validated pubkey to recPubKeysValid array
- recPubKeysValid+=("$pubkey") && vbm "DEBUG:recPubkeysValid:pubkey added:$pubkey";
+ recPubKeysValid+=("$pubkey") && vbm "DEBUG :$fn:recPubkeysValid:pubkey added:$pubkey";
else
- yell "ERROR:Exit code ""$?"". Invalid recipient pubkey string. Exiting."; exit 1;
+ yell "ERROR:$fn:Exit code ""$?"". Invalid recipient pubkey string. Exiting."; exit 1;
fi;
done
- vbm "DEBUG:Finished processing argRecPubKeys array";
- vbm "STATUS:Array of validated pubkeys:${recPubKeysValid[*]}";
+ vbm "DEBUG :$fn:Finished processing argRecPubKeys array";
+ vbm "STATUS:$fn:Array of validated pubkeys:${recPubKeysValid[*]}";
recPubKeysValidStatic=("${recPubKeysValid[@]}"); # Save static image of pubkeys validated by this function
## Form age command string
- cmd_encrypt="age ""$recipients " && vbm "cmd_encrypt:$cmd_encrypt";
- cmd_encrypt_suffix=".age" && vbm "cmd_encrypt_suffix:$cmd_encrypt_suffix";
+ cmd_encrypt="age ""$recipients " && vbm "STATUS:$fn:cmd_encrypt:$cmd_encrypt";
+ cmd_encrypt_suffix=".age" && vbm "STATUS:$fn:cmd_encrypt_suffix:$cmd_encrypt_suffix";
else
- yell "ERROR:Encryption enabled but \"age\" not found. Exiting."; exit 1;
+ yell "ERROR:$fn:Encryption enabled but \"age\" not found. Exiting."; exit 1;
fi;
else
- cmd_encrypt="tee /dev/null " && vbm "cmd_encrypt:$cmd_encrypt";
- cmd_encrypt_suffix="" && vbm "cmd_encrypt_suffix:$cmd_encrypt_suffix";
- vbm "DEBUG:Encryption not enabled."
+ cmd_encrypt="tee /dev/null " && vbm "STATUS:$fn:cmd_encrypt:$cmd_encrypt";
+ cmd_encrypt_suffix="" && vbm "STATUS:$fn:cmd_encrypt_suffix:$cmd_encrypt_suffix";
+ vbm "DEBUG :$fn:Encryption not enabled."
fi;
# Catch case if '-e' is set but '-r' or '-R' is not
if [[ "$optionEncrypt" = "true" ]] && [[ ! "$optionRecipients" = "true" ]]; then
- yell "ERROR:\\'-e\\' set but no \\'-r\\' or \\'-R\\' set."; exit 1; fi;
+ yell "ERROR:$fn:\\'-e\\' set but no \\'-r\\' or \\'-R\\' set."; exit 1; fi;
# Catch case if '-r' or '-R' set but '-e' is not
if [[ ! "$optionEncrypt" = "true" ]] && [[ "$optionRecipients" = "true" ]]; then
- yell "ERROR:\\'-r\\' or \\'-R\\' set but \\'-e\\' is not set."; exit 1; fi;
+ yell "ERROR:$fn:\\'-r\\' or \\'-R\\' set but \\'-e\\' is not set."; exit 1; fi;
+ vbm "STATUS:$fn:Finished magicParseRecipientArgs() function.";
} # Populate recPubKeysValid with argRecPubKeys; form encryption cmd string and filename suffix
magicParseRecipientDir() {
# Desc: Updates recPubKeysValid with pubkeys in dir specified by '-R' option ("recipient directory")
# arry: recPubKeysValid
# Outputs: arry: recPubKeysValid
# Depends: processArguments(), yell(), vbm(), validateInput(), checkAgePubkey()
- local recipientDir recFileLine updateRecipients
+ local fn recipientDir recFileLine updateRecipients
declare -a candRecPubKeysValid
+ # Save function name
+ fn="${FUNCNAME[0]}";
+
+ vbm "STATUS:$fn:Starting magicParseRecipientDir() function.";
# Check that '-e' and '-R' set
if [[ "$optionEncrypt" = "true" ]] && [[ "$optionRecDir" = "true" ]]; then
### Check that argRecDir is a directory.
if [[ -d "$argRecDir" ]]; then
- recipientDir="$argRecDir" && vbm "STATUS:Recipient watch directory detected:\"$recipientDir\"";
+ recipientDir="$argRecDir" && vbm "STATUS:$fn:Recipient watch directory detected:\"$recipientDir\"";
#### Initialize variable indicating outcome of pubkey review
unset updateRecipients
#### Add existing recipients
#### Parse files in recipientDir
for file in "$recipientDir"/*; do
##### Read first line of each file
- recFileLine="$(head -n1 "$file")" && vbm "STATUS:Checking if pubkey:\"$recFileLine\"";
+ recFileLine="$(head -n1 "$file")" && vbm "STATUS:$fn:Checking if pubkey:\"$recFileLine\"";
##### check if first line is a valid pubkey
if checkAgePubkey "$recFileLine" && \
( validateInput "$recFileLine" "ssh_pubkey" || validateInput "$recFileLine" "age_pubkey"); then
###### T: add candidate pubkey to candRecPubKeysValid
- candRecPubKeysValid+=("$recFileLine") && vbm "STATUS:RecDir pubkey is valid pubkey:\"$recFileLine\"";
+ candRecPubKeysValid+=("$recFileLine") && vbm "STATUS:$fn:RecDir pubkey is valid pubkey:\"$recFileLine\"";
else
###### F: throw warning;
- yell "ERROR:Invalid recipient file detected. Not modifying recipient list."
+ yell "ERROR:$fn:Invalid recipient file detected. Not modifying recipient list."
updateRecipients="false";
fi;
done
#### Write updated recPubKeysValid array to recPubKeysValid if no failure detected
if ! [[ "$updateRecipients" = "false" ]]; then
- recPubKeysValid=("${candRecPubKeysValid[@]}") && vbm "STATUS:Wrote candRecPubkeysValid to recPubKeysValid:\"${recPubKeysValid[*]}\"";
+ recPubKeysValid=("${candRecPubKeysValid[@]}") && vbm "STATUS:$fn:Wrote candRecPubkeysValid to recPubKeysValid:\"${recPubKeysValid[*]}\"";
fi;
else
- yell "ERROR:$0:Recipient directory $argRecDir does not exist. Exiting."; exit 1;
+ yell "ERROR:$fn:Recipient directory $argRecDir does not exist. Exiting."; exit 1;
fi;
fi;
# Handle case if '-R' set but '-e' not set
if [[ ! "$optionEncrypt" = "true" ]] && [[ "$optionRecDir" = "true" ]]; then
- yell "ERROR: \\'-R\\' is set but \\'-e\\' is not set."; fi;
+ yell "ERROR:$fn: \\'-R\\' is set but \\'-e\\' is not set."; fi;
+ vbm "STATUS:$fn:Finished magicParseRecipientDir() function.";
} # Update recPubKeysValid with argRecDir
magicSetScriptTTL() {
#Desc: Sets script_TTL seconds from provided time_element string argument
#Input: arg1: string (Ex: scriptTTL_TE; "day" or "hour")
#Output: var: scriptTTL (integer seconds)
#Depends: timeUntilNextHour, timeUntilNextDay
- local argTimeElement
+ local fn argTimeElement
+
+ # Save function name
+ fn="${FUNCNAME[0]}";
+ vbm "STATUS:$fn:Starting magicSetScriptTTL() function.";
argTimeElement="$1";
if [[ "$argTimeElement" = "day" ]]; then
# Set script lifespan to end at start of next day
if [[ "$scriptTTL" -eq 0 ]]; then
((scriptTTL++)); # Add 1 because 0 would cause 'timeout' to never timeout.
else
- yell "ERROR: timeUntilNextDay exit code $?"; exit 1;
+ yell "ERROR:$fn:timeUntilNextDay exit code $?"; exit 1;
fi;
fi;
elif [[ "$argTimeElement" = "hour" ]]; then
if [[ "$scriptTTL" -eq 0 ]]; then
((scriptTTL++)); # Add 1 because 0 would cause 'timeout' to never timeout.
else
- yell "ERROR: timeUntilNextHour exit code $?"; exit 1;
+ yell "ERROR:$fn:timeUntilNextHour exit code $?"; exit 1;
fi;
fi;
else
- yell "ERROR:Invalid argument for setScriptTTL function:$argTimeElement"; exit 1;
+ yell "ERROR:$fn:Invalid argument for setScriptTTL function:$argTimeElement"; exit 1;
fi;
+ vbm "STATUS:$fn:Finished magicSetScriptTTL() function.";
} # Set scriptTTL in seconds until next (day|hour).
magicWriteVersion() {
# Desc: Appends time-stamped VERSION to pathout_tar
# Input: array: recPubKeysValid
# Output: appends tar (pathout_tar)
# Depends: bash 5.0.3, dateTimeShort(), appendArgTar()
- local fileoutVersion contentVersion pubKeyIndex pubKeyIndex
+ local fn fileoutVersion contentVersion pubKeyIndex pubKeyIndex
+
+ # Save function name
+ fn="${FUNCNAME[0]}";
+ vbm "STATUS:$fn:Starting magicWriteVersion() function.";
# Set VERSION file name
fileoutVersion="$(dateTimeShort)..VERSION";
contentVersion="$(echo -e "$contentVersion")"
# Write contentVersion as file fileoutVersion and write-append to pathout_tar
- appendArgTar "$contentVersion" "$fileoutVersion" "$pathout_tar" "$dir_tmp";
+ appendArgTar "$contentVersion" "$fileoutVersion" "$pathout_tar" "$dir_tmp" && \
+ vbm "STATUS:$fn:Appended $fileoutVersion to $pathout_tar";
+ vbm "STATUS:$fn:Finished magicWriteVersion() function.";
} # write version data to pathout_tar via appendArgTar()
magicProcessWriteBuffer() {
# Desc: process and write buffer
local -a fileouts pathouts
local writeCmd1 writeCmd2 writeCmd3 writeCmd4
- vbm "DEBUG:STATUS:$fn:Started magicProcessWriteBuffer().";
# Debug:Get function name
fn="${FUNCNAME[0]}";
-
+
+ vbm "STATUS:$fn:Started magicProcessWriteBuffer().";
# Determine file paths (time is start of buffer period)
## Calculate start time
timeBufferStartLong="$(date --date="$bufferTTL seconds ago" --iso-8601=seconds)" && \
- vbm "timeBufferStartLong:$timeBufferStartLong";
+ vbm "DEBUG :$fn:timeBufferStartLong:$timeBufferStartLong";
timeBufferStart="$(dateTimeShort "$timeBufferStartLong" )" && \
- vbm "timeBufferStart:$timeBufferStart"; # Note start time YYYYmmddTHHMMSS+zzzz (no separators)
+ vbm "DEBUG :$fn:timeBufferStart:$timeBufferStart"; # Note start time YYYYmmddTHHMMSS+zzzz (no separators)
## Set common basename
fileoutBasename="$timeBufferStart""--""$bufferTTL_STR""..""$scriptHostname""$label" && \
- vbm "STATUS:Set fileoutBasename to:$fileoutBasename";
+ vbm "STATUS:$fn:Set fileoutBasename to:$fileoutBasename";
## Determine output file name array
### in: fileOutBasename cmd_compress_suffix cmd_encrypt_suffix procFileExts
for fileExt in "${procFileExts[@]}"; do
fileouts+=("$fileoutBasename""$fileExt""$cmd_compress_suffix""$cmd_encrypt_suffix") && \
- vbm "STATUS:Added $fileExt to fileouts:${fileouts[*]}";
+ vbm "STATUS:$fn:Added $fileExt to fileouts:${fileouts[*]}";
done;
for fileName in "${fileouts[@]}"; do
pathouts+=("$dir_tmp"/"$fileName") && \
- vbm "STATUS:Added $fileName to pathouts:${pathouts[*]}";
+ vbm "STATUS:$fn:Added $fileName to pathouts:${pathouts[*]}";
done;
## Update pathout_tar
magicInitCheckTar;
## Process buffer and write to dir_tmp
for index in "${!pathouts[@]}"; do
- writeCmd2="${procStrings[$index]}"
- eval "$writeCmd1 | $writeCmd2 | $writeCmd3 | $writeCmd4" >> "${pathouts[$index]}";
+ writeCmd2="${procStrings[$index]}";
+ writeCmdAll="$writeCmd1 | $writeCmd2 | $writeCmd3 | $writeCmd4" && vbm "STATUS:$fn:Assembled command:\"$writeCmdAll\"";
+ eval "$writeCmdAll" >> "${pathouts[$index]}" && vbm "STATUS:$fn:Wrote command output to ${pathouts[$index]}";
done;
# Append dir_tmp files to pathout_tar
wait; # Wait to avoid collision with older magicProcessWriteBuffer() instances (see https://www.tldp.org/LDP/abs/html/x9644.html )
for index in "${!pathouts[@]}"; do
- appendFileTar "${pathouts[$index]}" "${fileouts[$index]}" "$pathout_tar" "$dir_tmp";
+ appendFileTar "${pathouts[$index]}" "${fileouts[$index]}" "$pathout_tar" "$dir_tmp" && \
+ vbm "STATUS:$fn:Appended ${pathouts[$index]} to $pathout_tar";
done;
# Remove secured chunks from dir_tmp
for path in "${pathouts[@]}"; do
- rm "$path";
+ rm "$path" && vbm "STATUS:$fn:Removed:$path";
done;
- vbm "DEBUG:STATUS:$fn:Finished magicProcessWriteBuffer().";
+ vbm "STATUS:$fn:Finished magicProcessWriteBuffer().";
} # Process and Write buffer
main() {
+ # Desc: Main function
+ # Usage: main "$@"
+ # Inputs: many
+ # Outputs: file (pathout_tar)
+ # Depends: many
+ local fn
+
+ # Debug:Get function name
+ fn="${FUNCNAME[0]}";
+
+ vbm "STATUS:$fn:Started function main().";
# Process arguments
processArguments "$@";
## Determine working directory
magicParseProcessStrings; # Sets arrays: procStrings, procFileExts
## React to "-l" (output file label) option
magicParseLabel; # sets label (ex: "_location")
- ## React to "-w" (how to name raw stdin file) option
- magicParseStoreRaw; # sets raw_suffix
# Perform secondary setup operations
## Set script lifespan (scriptTTL from scriptTTL_TE)
magicSetScriptTTL "$scriptTTL_TE";
## File name substring (ISO-8601 duration from bufferTTL)
- bufferTTL_STR="$(timeDuration "$bufferTTL")" && vbm "DEBUG:bufferTTL_STR:$bufferTTL_STR";
+ bufferTTL_STR="$(timeDuration "$bufferTTL")" && vbm "DEBUG :$fn:bufferTTL_STR:$bufferTTL_STR";
## Init temp working dir
- try mkdir "$dir_tmp" && vbm "DEBUG:Working dir created at dir_tmp:$dir_tmp";
+ try mkdir "$dir_tmp" && vbm "DEBUG :$fn:Working dir created at dir_tmp:$dir_tmp";
## Initialize output tar (set pathout_tar)
magicInitCheckTar;
# Check vital apps, files, dirs
if ! checkapp tar && ! checkdir "$dirOut" "dir_tmp"; then
- yell "ERROR:Critical components missing.";
+ yell "ERROR:$fn:Critical components missing.";
displayMissing; yell "Exiting."; exit 1; fi
# MAIN LOOP: Run until script TTL seconds pass
bufferRound=0;
while [[ $SECONDS -lt "scriptTTL" ]]; do
+ vbm "STATUS:$fn:Starting buffer round:$bufferRound";
bufferTOD="$((SECONDS + bufferTTL))"; # Set buffer round time-of-death
- lineCount=0; # Debug counter
# Consume stdin to fill buffer until buffer time-of-death (TOD) arrives
while read -r -t "$bufferTTL" line && [[ $SECONDS -lt "$bufferTOD" ]]; do
# Append line to buffer array
buffer+=("$line");
- echo "DEBUG:Processing line:$lineCount";
- echo "DEBUG:Current line :$line";
- echo "DEBUG:buf elem count :${#buffer[@]}";
- ((lineCount++));
done;
# Create dir_tmp if missing
- if ! [[ -d "$dir_tmp" ]]; then yell "ERROR:dir_tmp existence failure:$dir_tmp"; try mkdir "$dir_tmp" && vbm "DEBUG:Working dir recreated dir_tmp:$dir_tmp"; fi
+ if ! [[ -d "$dir_tmp" ]]; then
+ yell "ERROR:$fn:dir_tmp existence failure:$dir_tmp";
+ try mkdir "$dir_tmp" && vbm "DEBUG :$fn:Working dir recreated dir_tmp:$dir_tmp"; fi
# Update encryption recipient array
magicParseRecipientDir; # Update recPubKeysValid with argRecDir
# Export buffer to asynchronous processing.
# Cleanup
## Remove dir_tmp
- try rm -r "$dir_tmp" && vbm "Removed dir_tmp:$dir_tmp";
+ try rm -r "$dir_tmp" && vbm "STATUS:$fn:Removed dir_tmp:$dir_tmp";
- vbm "STATUS:Main function finished.";
+ vbm "STATUS:$fn:Finished function main().";
} # Main function
#===END Declare local script functions===
projects / EVA-2020-02.git / blobdiff