Added wmf2svg.sh description in the README

aktualisiert

README.md

@@ -1,6 +1,9 @@
 # my-scripts
 
-My personally used scripts
+My personally or users our LUG-VS used scripts
+
+See also at [LUG-VS-Wiki Nützliche Scripte](https://lug-vs.org//lugvswiki/index.php?title=Nuetzliche_Scripte) (German)
+
 
 ## Content
 
@@ -8,5 +11,9 @@ My personally used scripts
 |---|---|
 |[duc-index.sh](duc-index.sh)|Script to be added e.g. as cronjob, which generate an index w/o nfs and dfs filesystem mounted files|
 |[diskfree.sh](diskfree.sh)|Script shows the free memory of all mounted filesystems beside *tmpfs|
-|[jpg-add-comment.sh](jpg-add-comment.sh)|Add a comment in all *.jpg files in the actuall and all subfolders|
+|[make_exif-name.sh](make_exif-name.sh)|Add a comment in all *.jpg files in the actuall and all subfolders|
+|[write-exif-comment.sh](write-exif-comment.sh)|Write JPEG EXIF comment in all *.jpg pocures|
+|[utf8.sh](utf8.sh)|Convert text from e.g. Windows latin1 to utf8 text (e.g. in READMEs or other text (not for office documents))|
+|[SchredderHDD.sh](SchredderHDD.sh)|Delete a mechanical  Hard Disk (HDD) in a relayeable way to ensure before forward it to the recycling, that no old data are there|
+|[wmf2svg.sh](wmf2svg.sh)|Example script converts WMF files in SVG to share it easily in the internet|
 

SchredderHDD.sh

@@ -0,0 +1,98 @@
+#!/bin/sh
+# Löscht ein komplettes Device
+# Version 0.2.0
+# Vom 2012-10-15 Aktualisert am 2021-01-24
+# (c) LUG-VS (GPL)
+
+##Status anzeigen:
+#sudo kill -SIGUSR1 $(pidof dd)
+
+# teste ob vorhanden
+if [ "`whoami`" != "root" ] ; then
+	echo 'Nicht ausreichend Rechte - bitte als "root" anmelden!'
+	exit  10
+fi
+
+# Überprüft ob Parameter vorhanden
+if [ $# -lt 1 ] ; then
+	echo 'Device angeben z.B. "'$0' /dev/sdf"'
+	exit  20
+fi
+
+# teste ob vorhanden
+if [ ! -b  $1 ] ; then
+	echo 'Device existiert nicht'
+	echo 'Device angeben z.B. "'$0' /dev/sdf"'
+	exit  30
+fi
+
+# Device zuweisen
+OF=$1
+SIZE=$(fdisk -l ${OF} 2> /dev/null | grep  ${OF} | sed -r "s/.*\, (.*) byte.*/\1/I") 
+NAME=$(fdisk -l ${OF} 2> /dev/null | head -n2 | tail -n1 | sed 's/.*: *//' | sed 's/ *//')
+RNDOM=$(( 20 * 1024 * 1024 )) # Durchsatz bei Zufallszahlen in B/s
+NULLS=$((  40 * 1024 * 1024 )) # Durchsatz bei Zufallszahlen in B/s
+RDURATION=$(( ${SIZE} / ${RNDOM} ))
+NDURATION=$(( ${SIZE} / ${NULLS} ))
+DURATION=$(( ${RDURATION} + ${NDURATION} ))
+#echo "Random=<${RNDOM}> NULLS=<${NULLS}> RDURATION=<${RDURATION}> NDURATION=<${NDURATION}> DURATION=<${DURATION}>"
+
+# Letze Nachfrage
+echo -e "Info ($(date '+%A, %T Uhr')): $OF hat eine Größe von $((${SIZE}/1073741824))GB! Damit dauert mit anschließenden schreiben von Nullen bei typischen Durchsatz etwa $((${DURATION}/3600)) Stunden!"
+echo -en "*** Achtung! Device (Festplatte) ${OF} (${NAME}) wirklich löschen? (j/n) "
+read -n 1 key
+echo -e "\n"
+if [ "${key}" != "j" ] ; then echo 'Antwort nicht "j" => abgebrochen durch Benutzer'; exit 1; fi;
+
+# Laufwerk aushängen
+echo -en "Info ($(date '+%A, %T Uhr')): Laufwerk aushängen: "
+umount -f ${OF}*
+
+# Zufallszahlen Schreiben bis
+TIME=$(date "+%A, %T Uhr")
+RTIME=$(date "+%A um %H:%M Uhr" --date="+${RDURATION} seconds")
+FTIME=$(date "+%A um %H:%M Uhr" --date="+${DURATION} seconds")
+echo -e "Info (${TIME}): $OF hat eine Größe von $((${SIZE}/1073741824))GB, was bei typischen Durchsatz von $((${RNDOM}/1048576))MB/s etwa bis ${RTIME} für das schreiben der Zufallszahlen dauert!"
+echo -e "Info (${TIME}): Damit dauert mit anschließenden schreiben von Nullen bei typischen Durchsatz von $((${NULLS}/1048576))MB/s etwa bis ${FTIME}!"
+##dd random
+dd if=/dev/urandom of=${OF} bs=4M iflag=fullblock oflag=direct status=progress
+sync
+#echo -e "\n"
+TIME=$(date "+%A, %T Uhr")
+NTIME=$(date "+%A um %H:%M Uhr" --date="+${NDURATION} seconds")
+echo -e "Info (${TIME}): $OF hat eine Größe von ${SIZE} bytes, was bei typischen Durchsatz von $((${NULLS}/1048576))MB/s etwa bis ${NTIME} für das schreiben der Nullen dauert!"
+##dd null
+#dd if=/dev/zero of=${OF} bs=64k
+dd if=/dev/zero of=${OF} bs=4M iflag=fullblock oflag=direct status=progress
+sync
+TIME=$(date "+%A, %T Uhr")
+echo -e "Info (${TIME}): $OF (${NAME}) sicher gelöscht!"
+
+## Bisher
+# echo 'Laufwerk aushängen'
+# umount -f ${OF}*
+# 
+# Zufallszahlen beschreiben und anschließend löschen
+# date +"%F %T"
+# echo 'Schreibe Zufallszahlen auf' ${OF}
+# dd if=/dev/urandom of=${OF}
+# dd if=/dev/urandom of=${OF} bs=4M iflag=fullblock oflag=direct status=progress
+# sync
+# echo -en "\n"
+# date +"%F %T"
+# echo 'Schreibe Nullen auf' ${OF}
+# dd if=/dev/zero of=${OF} bs=64k
+# dd if=/dev/zero of=${OF} bs=4M iflag=fullblock oflag=direct status=progress
+# sync
+# date +"%F %T"
+# echo 'Device (Festplatte)' ${OF} 'sicher gelöscht'
+# OF=
+# 
+# 4 mal lüten
+#for (( INDEX=4 ; ${INDEX} ; INDEX=$(( ${INDEX} - 1 )) )) ; do
+#	beep  # => beep wird nicht gefunden ist auch kein alias ???!!!
+#	wait
+#done
+#INDEX=
+
+##

make_exif-name.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 # Add a exif-comment to all JPEG-Files from this directory and all subdirectorys
 #
-# (c) LUG-VS (GPL)
+# (c) by Ulf Bartholomäus ub1x@gmx.net
 VERSION="make_exif-name.sh Version 0.0.2 from 23.10.2005"
 #
 # Input:	comment text
@@ -29,4 +29,3 @@ echo "Write Comment: <"${COMMENTSTEXT}">"
 #		-p				Preserve timestamps (atime + mtime) when doing inplace editing.
 #		-c <text>		Set jpeg comment tag to <text>.
 find . -type f -name "${JPEGFILEFILTER}" -exec exiftran -ibp -c "${COMMENTSTEXT}" {} \;
-

utf8.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+# Script wich converts a file in 'text/plain' from an not utf8 char set to utf8 char set
+#
+# (c) by Ulf Bartholom<6F>s ulfbart@gmx.de
+VERSION="$0 Version 0.1.0 from 20.09.2006"
+
+
+#
+if [ "$1" == "" ]; then
+	echo "Please enter Filename as first option which should be converted"
+	echo
+	echo -e "INFO:\n\tTo convert all old latin1 file-names in new utf8 file-names use:"
+	echo -e "\t\t'convmv --notest -r -f latin1 -t utf-8 *'\n"
+	exit -1
+fi
+
+myNEWNAME=$1
+myNEWNAMEsik=$(echo ${myNEWNAME}~)
+myFILETYPE=$(file -bi ${myNEWNAME} | cut -d';' -f1)
+myCHARSET=$(file -bi ${myNEWNAME} | cut -d'=' -f2)
+# if Filetype is convertable
+if [ "${myFILETYPE}" == "text/plain" ] && [ "${myCHARSET}" != "utf8" ]; then
+	# If sik file exists break with error message
+	test -e  ${myNEWNAMEsik} && echo "File <${myNEWNAMEsik}> exists" && exit -2
+	mv ${myNEWNAME} ${myNEWNAMEsik}
+	# Convert the old CharSet in utf8
+	echo "Convert ${myNEWNAME} from ${myCHARSET} to utf8"
+	iconv -f ${myCHARSET} -t utf8 -o ${myNEWNAME} ${myNEWNAMEsik}
+else 
+	# Print error Message
+	echo "Filetype not 'text/plain' (${myFILETYPE}) or char set is 'utf8' (${myCHARSET})"
+fi

wmf2svg.sh

@@ -0,0 +1,59 @@
+#!/bin/bash
+# Simple script to "convert" a grafik file format to an other
+#
+# (c) LUG-VS (GPL)
+VERSION="wmf2svg.sh Version 0.0.2 from 2006-12-27"
+#
+# Input:        path
+# Output:       changed files
+#
+# Changes:
+#       0.0.2:          rebuild with temporary convertion file
+#       0.0.1:          generation
+#
+
+FORMATin=.wmf
+FORMATout=.svg
+TEMPfile=`dirname $0`/$$.sh
+EXECpath=.
+
+# trap is executed if script breaks (remove temporary file if exists)
+trap "echo '*** TRAP ***' ; test -e ${TEMPfile} && rm ${TEMPfile} ; exit" ERR
+
+# check if command exists else break
+which convert > /dev/null || echo "convert not found!" || exit;
+
+# check if filename exists
+if [ -e ${TEMPfile} ] ; then
+	echo '${TEMPfile} exists => call this comand a 2-nd time'
+	exit
+fi
+
+# if path exists and is a path => use it
+if [ -d $1 ] ; then
+	EXECpath=$1
+fi
+
+# generate temporary script for manipulation and made it executable
+# change in this sektion what is to do
+# the "echo" comand writes the comand lines in the ${TEMPfile}
+echo '#!/bin/bash' > `echo ${TEMPfile}`
+echo -e 'myFILEin=$1\nmyFILEout=`dirname $1`/`basename $1 '${FORMATin}'`"'${FORMATout}'"' >> `echo ${TEMPfile}`
+echo -e 'echo convert ${myFILEin} ${myFILEout}' >> `echo ${TEMPfile}`
+echo -e 'convert ${myFILEin} ${myFILEout}' >> `echo ${TEMPfile}`
+echo -e '# write what you want to do without coment char "#" in this line' >> `echo ${TEMPfile}`
+echo -e '# rm ${myFILEin} ;# remove "#" befor rm if you want to delete the source' >> `echo ${TEMPfile}`
+chmod +x ${TEMPfile}
+
+# echo what is to do
+echo 'Start recursive convertion from *'${FORMATin}' in *'${FORMATout}
+
+# find all files (not case sensitive) that matching filter and execut script
+find ${EXECpath} -type f -iname "*${FORMATin}" -print0 | xargs -0 -n1 ${TEMPfile}
+
+# debug => remove this line if not need
+cat ${TEMPfile}
+
+# remove the temporary script
+rm ${TEMPfile}
+

write-exif-comment.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+# Write a exif-comment to all JPEG-Files from this directory and all subdirectorys
+#
+# (c) LUG-VS (GPL)
+VERSION="write-exif-comment.sh Version 0.0.1 from 16.06.2019"
+#
+# Input:	InImage [OutImage]
+# Output:	changed files
+#
+# Changes:
+#	0.0.1:		generation
+#
+test -e $1 || exit -1
+FilenameFull="$1"
+if [ $# -gt 1 ] ; then
+    FilenameSik="$2"
+else
+    Extension="${FilenameFull##*.}"
+    FilenameBase="${FilenameFull%.*}"
+    FilenameSik="${FilenameBase}New.${Extension}"
+fi
+CommentsText="$(convert ${FilenameFull} -format "%c\n" info:)"
+Width=$(identify -format %w ${FilenameFull})
+High=$(( $(identify -format %h ${FilenameFull}) / 10))
+echo "EXIF-Kommentar= <${CommentsText}> of <${FilenameFull}> (${Width}x${High} ${FilenameSik})"
+convert -background '#0008' -fill white -gravity center -size ${Width}x${High} caption:"${CommentsText}" \
+          ${FilenameFull} +swap -gravity south -composite  ${FilenameSik}