#!/bin/bash # generate filename without directory: FILENAME=$(basename $0) CAT=$(which cat) print_help() { ########################################################################## $CAT </dev/null;; *) doreport_internal_writestring " INTERNAL ERROR " "An error occured, while calling function \"doreport\":" "The parameter that was given ($1) has no target/handle." "Aborting."; myexit 1;; esac } ## --------------------------------------------------------- ask() { ## asks something (parameter 1) the user echo echo "=== question ==================================================" echo " $FILENAME" echo "$1" echo echo "===============================================================" echo ## example: ## ask "Do you want this?" ## example: ## read ANSWER ## example: ## echo ## example: ## case "$ANSWER" in ## example: ## ## example: ## y) ## example: ## CDCPY_docover ;; ## example: ## *) ## example: ## echo " OK, maybe you're right." ; ## example: ## echo " We don't need these fancy stuff anyway ..." ; ## example: ## echo ;; ## example: ## ## example: ## esac } ## --------------------------------------------------------- ## plays the soundfile using "play" play_sound() { ## wether "play" is avaliable is checked before if [[ ! -z "$1" ]] ; then $PLAY "$1" >/dev/null; fi } ## --------------------------------------------------------- precondition_asserts() { ## * test for things that are needed ## * check, if caller = root-user ## * check, if everything was configured by the user ## * check, if a parameter is given: export SOMETHINGMISSING="no" DD=$(which dd) testiffound dd $DD PLAY=$(which play) testiffound play $PLAY LS=$(which ls) testiffound ls $LS EXPR=$(which expr) testiffound expr $EXPR ## MV=$(which mv) ## testiffound cdrdao $MV ## ## CAT=$(which cat) ## testiffound cat $CAT GREP=$(which grep) testiffound grep $GREP ## HEAD=`which head` ## testiffound head $HEAD AWK=`which awk` testiffound awk $AWK ## SED=`which sed` ## testiffound sed $SED ## ## FIND=`which find` ## testiffound find $FIND ## ## DATE=`which date` ## testiffound date $DATE ## ## CHOWN=`which chown` ## testiffound chown $CHOWN ## check, if any tool was NOT found doreport debug "CHECK: any tool missing?" if [ "$SOMETHINGMISSING" = "yes" ]; then print_help doreport error "One or more tool(s), that are needed are missing! (See output above!)" "Please make sure, that you those tools are installed properly and try again." "aborting." myexit 2 fi ## check, if everything was configured by the user if [ ! "$CONFIGURED_" = "done" ]; then print_help doreport "error" "Please make sure, that you checked/modified all options" "to meet your requirements!" "(see section "PERSONALISATION" in file $0)" myexit 3 fi ## check, if a parameter is given: if [ -z "$1" ]; then #print_help doreport "debug" "\$1 == \"$1\"" doreport "notify" "no parameter 1 for the image-file found!" "Using standard-filename \"floppy.img\"" IMAGE_FILE="floppy" ## ask "Do you want to read in with the (s)tandard-filename or (e)xit?" ## read ANSWER ## echo ## case "$ANSWER" in ## ## s|S|y|Y) ## IMAGE_FILE="floppy" ;; ## *) ## myexit 1 ;; ## ## esac else IMAGE_FILE="$1" fi ## check, if a parameter is given: if [ -n "$2" ]; then doreport debug "Second parameter \"$2\" found." doreport "shortnote" "I recognised a second parameter \"$2\" which defines the amount of images." IMAGE_COUNT="$2" else IMAGE_COUNT="" fi doreport debug "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<< all checks OK!" export PRECONDITIONS_CHECKED="yes" } ## --------------------------------------------------------- check_filesize() { CHK_FILESIZE_RESULT="not OK" CHK_FILESIZE=`$LS -la|$GREP "$1"|$AWK '{ print $5 }'` doreport "debug" "determined file-size is \"$CHK_FILESIZE\"" if [ "$CHK_FILESIZE" == "$BIG_DISKETTE_SIZE" ] then doreport "debug" "filesize of image seems to be OK for 1.44MB." CHK_FILESIZE_RESULT="OK" else doreport "debug" "The filesize of the image differs from standard 1.44MB-diskette!" fi if [ "$CHK_FILESIZE" == "$SMALL_DISKETTE_SIZE" ] then doreport "debug" "filesize of image seems to be OK for 720kB." CHK_FILESIZE_RESULT="OK" else doreport "debug" "The filesize of the image differs from standard 720kB-diskette!" fi # if [ "$CHK_FILESIZE_RESULT" == "OK" -a $CHK_EXITSTATUS -eq 0 ] if [ "$CHK_FILESIZE_RESULT" == "OK" ] then doreport "shortnote" "(The creation of the disk image was succesfully.)" else doreport "error" "There was an error reading the diskette!" "Filesize doesn't fit 720kB nor 1.44MB-Diskette." fi } ## --------------------------------------------------------- postcondition_asserts() { ## * deletes temporary files ## * ... ## if [ -z "???filename" ]; then ## ??? ## fi echo "donothing" >/dev/null } ######################################################## ######################################################## ######################################################## ## ## ## S C R I P T ## ## ## ######################################################## ######################################################## ######################################################## ## test for important stuff: precondition_asserts "$1" "$2" "$3" "$4" "$4" "$5" "$6" "$7" "$8" "$9" ## parse parameter 1 case "$1" in "help"|"--help"|"?"|"/?") doreport debug "Parameter help|--help|?|/? detected" print_help; myexit 0;; ## "kill"|"stop") ## doreport debug "Parameter kill|stop detected" ## blablabla;; ## ## *) ## doreport debug "Unknown parameter."; ## doreport error "The parameter you typed in ($1) could not be recognised!" "It will ignored and the script halted."; ## print_help; ## myexit 1;; esac if [ -z "$IMAGE_COUNT" ] then ################################### ## do a simple copy of ONE image ## ################################### doreport "notify" "Everything seems to be OK, starting to read out the floppy ..." "May take long - best-case approx. 50 seconds." $DD if="/dev/fd0" of="$IMAGE_FILE.img" count=1 bs=1440k >/dev/null CHK_EXITSTATUS=$? echo " " if [ $CHK_EXITSTATUS -eq 0 ] then doreport "debug" "Exit-status of dd was OK" else doreport "debug" "dd had exit status != 0" doreport "error" "An error occured during reading the floppy disk." fi check_filesize "$IMAGE_FILE.img" play_sound $DEFAULT_SIGNAL else ################################################# ## make a set of images from 1 to $IMAGE_COUNT ## ################################################# counter=1 while [ $counter -le $IMAGE_COUNT ] do echo " " doreport "shortnote" "[diskette $counter] Please insert diskette number $counter (of $IMAGE_COUNT) and press ENTER" read DUMMYVARIABLE doreport "shortnote" "[diskette $counter] (starting to read out the floppy - usually takes long: best-case 50 seconds)" ## append leading zero for all interations < 9: if [ $counter -le 9 ] then CURRENT_FILENAME="$IMAGE_FILE"_0"$counter".img else CURRENT_FILENAME="$IMAGE_FILE""$counter".img fi doreport "debug" "doing interation for file $IMAGE_FILE number $counter" ## do the actual thing (wow! at last we can really _do_ something ;-) $DD if="/dev/fd0" of="$CURRENT_FILENAME" count=1 bs=1440k >/dev/null if [ $? -eq 0 ] then doreport "shortnote" "[diskette $counter] (The readout of the disk image number $counter was succesfully.)" else doreport "debug" "dd had exit status != 0" doreport "error" "[diskette $counter] An error occured during reading the floppy disk number $counter." fi check_filesize "$CURRENT_FILENAME" ## increment counter counter=`$EXPR $counter + 1` play_sound $DEFAULT_SIGNAL done fi ######################################################## ## test for important stuff: postcondition_asserts myexit 0 ######################################################## ## E N D ## ########################################################