Added two additional scripts as example (see also <https://lug-vs.org/lugvswiki/index.php?title=Nuetzliche_Scripte>)

README.md

@@ -7,6 +7,6 @@ My personally used scripts
 |Script|Description|
 |---|---|
 |[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|
 

diskfree.sh

@@ -0,0 +1,38 @@
+#!/bin/bash
+#
+# df with some options and colored if Alert levels are exceeded
+# (c) GPL by Ulf Bartolomäus
+VERSION="Version 0.1.1  from 13.02.2021"
+
+# 0.1.1
+#	Initial based on whatch_new
+
+MyDfC='df -hTx tmpfs -x devtmpfs'							## df - command - w/o *tenpfs 
+MyDfCnN='df -hTx tmpfs -x devtmpfs -x fuse -x nfs4'					## df - command - w/o *tenpfs, fusa and nfs4
+#MyDfC="${MyDfCnN}"									## zweite verusion statt erste
+MyDfAlert1=80                    							## alert level of df
+MyDfAlert2=90										## critical alert level of df
+
+## Escape secences for color
+esc=$(echo -en "\033")									## define esc secence
+dick="${esc}[1m"									## define bold secence
+rot="${esc}[1;31m"									## define red secence
+gruen="${esc}[1;32m"									## define green secence
+gelb="${esc}[1;33m"									## define yelow secence
+blau="${esc}[1;34m"									## define blue secence
+lila="${esc}[1;35m"									## define purple secence
+norm=$(echo -en "${esc}[m\017")								## define default secence
+
+## DiskFree (only if not the same device => uniq check first 40 characters
+${MyDfC} | uniq -w40 | while read MyOutput; do						## Execute df and filter doublicates - for each row stored in MyOutput
+	MyDfUsage=$(echo ${MyOutput} | awk '{ print $6}' | cut -d'%' -f1 )		## Search Usage in %
+    if [[ ! $( echo "${MyDfUsage}" | grep [[:digit:]] ) ]] ; then			## If first row
+        echo -e ${dick}"${MyOutput}"${norm}						## Echo in bold
+    elif [ $(( ${MyDfUsage} )) -ge ${MyDfAlert2} ]; then				## If critical level excided
+        echo -e ${rot}"${MyOutput}"${norm}						## Echo in red
+    elif [ $(( ${MyDfUsage} )) -ge ${MyDfAlert1} ]; then				## If alert level excided 
+        echo -e ${gelb}"${MyOutput}"${norm}						## Echo in yelow
+    else										## default
+        echo -e ${gruen}"${MyOutput}"${norm}						## Echo in green
+    fi
+done

jpg-add-comment.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+# Add a exif-comment to all JPEG-Files from this directory and all subdirectorys
+#
+# (c) LUG-VS (GPL)
+VERSION="make_exif-name.sh Version 0.0.2 from 23.10.2005"
+#
+# Input:	comment text
+# Output:	changed files
+#
+# Changes:
+#	0.0.2:		comment as parameter from commandline
+#	0.0.1:		generation
+#
+
+COMMENTSTEXT=$*
+JPEGFILEFILTER=*.jpg
+
+# trap is executed if script breaks
+trap "echo '*** TRAP ***' ; exit" ERR
+
+# check if command exists else break
+which exiftran > /dev/null || echo "exiftran not found!" || exit;
+
+echo "Write Comment: <"${COMMENTSTEXT}">"
+# for each file in JPEGFILEFILTER do
+# 	exiftran - transform digital camera jpeg images and use the libexif-Library
+#		-i				Enable  inplace  editing of the images.
+#		-b				Create a backup file when doing inplace editing.
+#		-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}" {} \;
+