fng-install: remove whitespace from line endings

recipes-bsp/fng-install/files/mx6/fng-install.sh

 #!/bin/sh
 
 # Yocto installation script for Flash-N-Go System - (c) 2015 Garz & Fricke GmbH
-# 
+#
 # This script is designed to run from the Flash-N-Go System v4.0 or higher.
 # It partitions the device for Linux Yocto and writes Linux Yocto images
 # to the internal eMMC memory.
-# 
+#
 # The name of the root filesystem image can optionally be specified on the
 # command line. If this parameter is omitted, the default image is used.
 # The script can load the image files either from a local directory (e.g. USB
 # drive, SD card or /tmp directory) or over the network via TFTP.
-# 
+#
 # To execute it locally, boot Flash-N-Go System, place the binary files and
 # this script into a common directory and execute the script from the
 # Flash-N-Go System shell (replace path with e.g. /mnt/mstick1):
-# 
+#
 # /path/to/images/fng-install.sh [<Options>]
-# 
+#
 # To run it using TFTP, configure your TFTP server so that it points to the BSP
 # folder containing this script and the binary images.
 # Connect your device to the Ethernet, boot Flash-N-Go System and make sure
@@ -24,7 +24,7 @@
 # 'sconfig' if necessary). Then run the following command from the Flash-N-Go
 # System shell (replace the IP address by your TFTP server's IP address and
 # remove the '#' sign):
-# 
+#
 # export TFTP=192.168.1.100; curl tftp://$TFTP/fng-install.sh | sh [-s -- <Options>]
 #
 # Options:
@@ -84,8 +84,8 @@ usage()
 }
 
 #==============================================
-# Parse user partition argument 
-#	-u|--UserPartition 
+# Parse user partition argument
+#	-u|--UserPartition
 #	(Format "<filesystem>:<megabytes>:<label>").
 #	allows to create an additional partition
 #	during installation
@@ -458,9 +458,9 @@ unmountall()
 milestone()
 {
 	text="$@"
-	# Dupplicate text to out and logfile 
+	# Dupplicate text to out and logfile
 	echo "$text" > /dev/fd/5
-	echo 
+	echo
 	echo "== $text =="
 	echo
 }
@@ -485,7 +485,7 @@ info_msg()
 #========================================
 nop()
 {
-	echo 
+	echo
 }
 cleanup()
 {
@@ -531,7 +531,7 @@ check_fng_boot_version()
 	info_msg "your system has fngboot ${fngboot_major}.${fngboot_minor}r$fngboot_revision"
 
 	if [ "$fngboot_major" -gt "$min_fngboot_major" ]; then return 0; fi
-	if [ "$fngboot_major" -eq "$min_fngboot_major" ]; then 
+	if [ "$fngboot_major" -eq "$min_fngboot_major" ]; then
 		if [ "$fngboot_minor" -gt "$min_fngboot_minor" ]; then return 0; fi
 		if [ "$fngboot_minor" -eq "$min_fngboot_minor" ]; then
 			if [ "$fngboot_revision" -ge "$min_fngboot_revision" ]; then return 0; fi
@@ -567,20 +567,20 @@ check_fng_system_version()
 	if [ "$fngsys_major" -eq "$min_fngsys_major" -a "$fngsys_minor" -ge "$min_fngsys_minor" ]; then return 0; fi
 	if [ "$fngsys_major" -eq "$min_fngsys_major" -a "$fngsys_minor" -eq "$min_fngsys_minor" -a "$fngsys_revision" -ge "$min_fngsys_revision" ]; then return 0; fi
 
-	error_msg "Your Flash-N-Go System version is outdated." 
+	error_msg "Your Flash-N-Go System version is outdated."
 
 	if [ "$fngsys_revision" -eq 0 ]; then
 	    error_text "Please update Flash-N-Go System to version  ${min_fngsys_major}.${min_fngsys_minor} or newer."
 	else
 	    error_text "Please update Flash-N-Go System to version  ${min_fngsys_major}.${min_fngsys_minor}r${min_fngsys_revision} or newer."
 	fi
-	error_text "Update failed." 
+	error_text "Update failed."
 	exit 1
 
 }
 
 #===========================================================
-# Are we in FNG System, do we have an mmc, 
+# Are we in FNG System, do we have an mmc,
 # does the version of FNGBoot and FNG System match
 #===========================================================
 check_startup_conditions()
@@ -668,7 +668,7 @@ unmounttarget()
 
 #=========================================
 # Executes rpm installation given with
-#   -r|--RPM  after change root in the 
+#   -r|--RPM  after change root in the
 # target os
 #=========================================
 rpm_install()
@@ -709,7 +709,7 @@ rpm_install()
 }
 #=========================================
 # Executes rpm removal given with
-#   -e|--EraseRPM  after change root in the 
+#   -e|--EraseRPM  after change root in the
 # target os
 #=========================================
 rpm_erase()
@@ -742,8 +742,8 @@ rpm_erase()
 }
 
 #=================================================
-# Install arbitrary files given with -t|--TFTP  
-#  (Format "<file>:<location>" where 
+# Install arbitrary files given with -t|--TFTP
+#  (Format "<file>:<location>" where
 #  location can be a filename or an existing dir.
 #=================================================
 tftp_install()
@@ -812,7 +812,7 @@ tftp_install()
 
 #=========================================
 # Executes 'PreInstallScripts'  given with
-# --PreInstallScripts in the Flash-N-Go 
+# --PreInstallScripts in the Flash-N-Go
 # environment
 #=========================================
 run_preinstall_scripts()
@@ -846,7 +846,7 @@ run_preinstall_scripts()
 
 #=========================================
 # Executes 'PostInstallScripts'  given with
-# --PostInstallScripts in the Flash-N-Go 
+# --PostInstallScripts in the Flash-N-Go
 # environment
 #=========================================
 run_postinstall_scripts()
@@ -880,7 +880,7 @@ run_postinstall_scripts()
 
 #=========================================
 # Executes 'user' install script given with
-#  -s|--UserScript after change root in 
+#  -s|--UserScript after change root in
 # the target os
 #=========================================
 user_install()
@@ -917,14 +917,14 @@ user_install()
 
 #=========================================================
 # Executed Tests:
-#	After installation all partitions should be 
+#	After installation all partitions should be
 #   mounted to detect problems with the created partitions.
 #
 #  Params: 1: device 2: filesystem type
 #=========================================================
 posttest_check_partition()
 {
-    local p 
+    local p
     local fstype
     local result
 
@@ -939,7 +939,7 @@ posttest_check_partition()
         return 1
     fi
 
-    mount | grep ${TMP_MOUNT_POINT} | grep -q "type $fstype" 
+    mount | grep ${TMP_MOUNT_POINT} | grep -q "type $fstype"
     result=$?
     if [ 0 != $result ]; then
         echo "Wrong fstype seen, expected $fstype, mount returned:  $(mount | grep ${TMP_MOUNT_POINT})"
@@ -959,26 +959,26 @@ posttest_check_partition()
 postinstallation_tests()
 {
     local partitions
-    local p 
+    local p
     local fstype
     local result
 
     milestone "Executing postinstallation test"
 
-    partitions="/dev/mmcblk0p1:vfat ""/dev/mmcblk0p2:vfat ""/dev/mmcblk0p3:$ROOTFS_TYPE" 
+    partitions="/dev/mmcblk0p1:vfat ""/dev/mmcblk0p2:vfat ""/dev/mmcblk0p3:$ROOTFS_TYPE"
 
     for p in $partitions;
     do
         fstype=${p#*:};
         p=${p%:*};
-        
+
         posttest_check_partition $p $fstype
         result=$?
         if [ 0 != $result ]; then
             return $result
         fi
     done
-    
+
     if [ ! -z $USER_PARTITION_DEV ]; then
         posttest_check_partition $USER_PARTITION_DEV $USERFS_TYPE
         result=$?
@@ -999,7 +999,7 @@ postinstallation_tests()
 # the TFTP variable if a protocol was given
 # (allows http://...)
 #=========================================
-setup_download_prefix() 
+setup_download_prefix()
 {
 	local FILEPATH
 	# Choose cURL prefix dependent on whether TFTP variable is set
@@ -1018,8 +1018,8 @@ setup_download_prefix()
 }
 
 #=========================================
-# Tries to download # to see if the 
-# network connection is OK 
+# Tries to download # to see if the
+# network connection is OK
 # and the file is reachable
 #=========================================
 verify_file_access()
@@ -1068,7 +1068,7 @@ wait_for_devnodes()
 
 	nodes=$@
 	for node in $nodes; do
-		while [ ! -b $node ]; do 
+		while [ ! -b $node ]; do
 			echo -n .
 			timeout=$(expr $timeout - 1)
 			if [ 0 == $timeout ]; then
@@ -1083,7 +1083,7 @@ wait_for_devnodes()
 }
 
 #===================================================
-#  
+#
 #===================================================
 check_partitions()
 {
@@ -1126,8 +1126,8 @@ check_partitions()
 }
 
 #===================================================
-# Creates new partition table, 
-# the first partition (FNG System) is rewritten 
+# Creates new partition table,
+# the first partition (FNG System) is rewritten
 # ( because sfdisk only allows writing the complete table)
 # The other partitions are newly created
 #===================================================
@@ -1243,7 +1243,7 @@ load_file()
 
 	milestone "Writing ${FILE} ..."
 
-    while true; 
+    while true;
     do
         # TODO we should have a timeout here
         info_msg "Try to load ${FILE} ... "
@@ -1254,7 +1254,7 @@ load_file()
         ret=$?
         set -e
 
-    	if [[ "x$ret" == "x0" ]] 
+    	if [[ "x$ret" == "x0" ]]
         then
 	        milestone "Writing ${FILE} finished."
             return 0
@@ -1279,7 +1279,7 @@ load_and_untar()
     TARGET=$2
     repeat=3
 
-    while true; 
+    while true;
     do
         # TODO we should have a timeout here
         milestone "Writing rootfs (${FILE})"
@@ -1303,7 +1303,7 @@ load_and_untar()
         ret=$?
         set -e
 
-    	if [[ "x$ret" == "x0" ]] 
+    	if [[ "x$ret" == "x0" ]]
         then
             sync
             milestone "Writing rootfs (${FILE}) finished."
@@ -1323,7 +1323,7 @@ load_and_untar()
 #===========================================
 load_and_write_files()
 {
-	info_msg 
+	info_msg
 	info_msg "== Writing files =="
 	info_msg
 
@@ -1419,9 +1419,9 @@ load_and_write_files()
 		sed -i "s/^\(overlays=.*\)$/\1 ${DTBASE}/g" ${TMP_MOUNT_POINT}/overlays.txt
 	done
 
-	if [ -n "$MD5SUMS" ]; 
+	if [ -n "$MD5SUMS" ];
 	then
-		load_file ${MD5SUMS} ${TMP_MOUNT_POINT}/md5sums.txt 
+		load_file ${MD5SUMS} ${TMP_MOUNT_POINT}/md5sums.txt
 	fi
 
 	# If there is an md5sums.txt in the boot partition (just loaded or from the root.tar)
@@ -1437,8 +1437,8 @@ load_and_write_files()
 		for i in `find ${TMP_MOUNT_POINT} -type f -print`;
 		do
 			case $i in
-				*md5sums*) continue ;;        # ignore the md5sum files                          
-				*)  grep "[[:space:]*]${i##*/}" ${TMP_MOUNT_POINT}/md5sums.txt.tmp  >> ${TMP_MOUNT_POINT}/md5sums.txt || echo "WARNING: no md5sum found for $i" ;;                                                 
+				*md5sums*) continue ;;        # ignore the md5sum files
+				*)  grep "[[:space:]*]${i##*/}" ${TMP_MOUNT_POINT}/md5sums.txt.tmp  >> ${TMP_MOUNT_POINT}/md5sums.txt || echo "WARNING: no md5sum found for $i" ;;
 			esac
 		done
 		
@@ -1447,7 +1447,7 @@ load_and_write_files()
 	fi
 
 	umount ${TMP_MOUNT_POINT}
-	unmountall 
+	unmountall
 	sync
 }
 
@@ -1457,7 +1457,7 @@ load_and_write_files()
 do_update()
 {
     # Use subshell so set -e breaks at any return != 0 finished only the subshell an we may repeat the process
-    ( 
+    (
         # Stop on errors
         set -e;
 
@@ -1484,7 +1484,7 @@ do_update()
 
         # Execute some tests to make sure the target partitions are there and good
         postinstallation_tests
-        
+
         # Execute Postinstall Scripts, if any
         run_postinstall_scripts $PostInstallScript
 
@@ -1500,16 +1500,16 @@ do_and_repeat_update()
     local repeat=$1
     local ret
 
-    while true; 
+    while true;
     do
         # Unmount any previously mounted partitions of the emmc
         unmountall
 
-        # Execute the actual update 
+        # Execute the actual update
         do_update
 
         ret=$?
-        if [[ "x$ret" == "x0" ]] 
+        if [[ "x$ret" == "x0" ]]
         then
             return 0
         fi
@@ -1559,13 +1559,13 @@ parse_args "$@"
 
 set -o pipefail # makes sure the return code of a piped command is not 0 if one of the commands in it fails
 if [ $VERBOSE -gt 0 ]; then
-	# In Verbose mode just print everything (stdin and stderr to stcout and the logfile, 
+	# In Verbose mode just print everything (stdin and stderr to stcout and the logfile,
 	# the messages one fd5 are not used.
 	exec 5>/dev/null
 	exec 2>&1
 	do_installation | tee $LOGFILE
 else
-	# In none verbose mode only the milestones and errors are printed to stdout using fd5, 
+	# In none verbose mode only the milestones and errors are printed to stdout using fd5,
 	# other output on stdin and stderr is written to the logfile.
 	exec 5>&1
 	exec 1>$LOGFILE