#!/bin/sh

DEFAULT_KEY=0xA6E706B3
INSTALL_PREFIX=/usr/bin

if ! which csig; then
 echo "installing csig in" $INSTALL_PREFIX
 echo "#!/bin/sh" > $INSTALL_PREFIX/csig
 printf "DEFAULT_KEY=%s" $DEFAULT_KEY >> $INSTALL_PREFIX/csig 
 grep SCRIPT: $0 | grep -v "grep SCRIPT:" | sed -e s/SCRIPT://g >> $INSTALL_PREFIX/csig
 chmod +x $INSTALL_PREFIX/csig
fi

PROG=csig

for ff in `ls *.c *.h | sed -e s/config.h/\ /g` ; do
 ${PROG} ${ff};
done

exit

SCRIPT:
SCRIPT:if expr $# "<" "1" > /dev/null; then
SCRIPT: echo "Usage: csig <file.c>"
SCRIPT: exit
SCRIPT:fi
SCRIPT:
SCRIPT:echo "********* " $1 "*********"
SCRIPT:
SCRIPT:if ! test -f $1; then
SCRIPT: echo $1 "no such file :("
SCRIPT: exit
SCRIPT:fi
SCRIPT:
SCRIPT:if gpg --verify $1; then
SCRIPT: echo "*** already signed, and verifiable- doing nothing"
SCRIPT: exit
SCRIPT:fi
SCRIPT:
SCRIPT:rm -f /tmp/csig.sign
SCRIPT:grep HEADER: $0 | grep -v grep | sed -e s/HEADER://g > /tmp/csig.plain
SCRIPT:
SCRIPT:cat /tmp/csig.plain | wc -l > /tmp/header_size
SCRIPT:
SCRIPT:head -n `expr \`cat /tmp/header_size\` + 4` $1 | tail -n `cat /tmp/header_size` > /tmp/diff_one
SCRIPT:
SCRIPT:if `diff /tmp/csig.plain /tmp/diff_one > /dev/null`; then
SCRIPT: echo "*** ok, resigning"
SCRIPT:
SCRIPT: grep TAIL: $0 | grep -v grep | sed -e s/TAIL://g > /tmp/tail
SCRIPT: cat /tmp/tail | wc -l > /tmp/tail_size
SCRIPT: expr `cat /tmp/tail_size` + 8 > /tmp/tail_size
SCRIPT:
SCRIPT:
SCRIPT: tail +`expr \`cat /tmp/header_size\` + 5` $1 >  /tmp/strip0
SCRIPT:
SCRIPT:
SCRIPT: cat /tmp/strip0 | wc -l > /tmp/strip_size
SCRIPT: head -n `expr \` cat /tmp/strip_size\` - \`cat /tmp/tail_size\`` /tmp/strip0 > /tmp/strip
SCRIPT:
SCRIPT:else
SCRIPT: echo "*** ok, signing new file"
SCRIPT: cp $1 /tmp/strip
SCRIPT:fi
SCRIPT:
SCRIPT:cat /tmp/strip >> /tmp/csig.plain
SCRIPT:grep TAIL: $0 | grep -v grep | sed -e s/TAIL://g >> /tmp/csig.plain
SCRIPT:if ! gpg --default-key $DEFAULT_KEY --armor --output /tmp/csig.sign --clearsign /tmp/csig.plain; then
SCRIPT: echo "*** couldn't sign for some reason (probably doesn't have the private key), aborting"
SCRIPT: rm -rf /tmp/csig.plain \
SCRIPT:        /tmp/csig.sign \
SCRIPT:	/tmp/diff_one \
SCRIPT:	/tmp/header_size \
SCRIPT:	/tmp/tail_size \
SCRIPT:	/tmp/tail \
SCRIPT:	/tmp/strip_size \
SCRIPT:	/tmp/strip \
SCRIPT:	/tmp/strip0
SCRIPT:
SCRIPT: exit
SCRIPT:fi
SCRIPT:
SCRIPT:echo "/*" > /tmp/strip
SCRIPT:cat /tmp/csig.sign >> /tmp/strip
SCRIPT:echo "*/" >> /tmp/strip
SCRIPT:
SCRIPT:cp /tmp/strip $1
SCRIPT:rm -rf /tmp/csig.plain \
SCRIPT:        /tmp/csig.sign \
SCRIPT:	/tmp/diff_one \
SCRIPT:	/tmp/header_size \
SCRIPT:	/tmp/tail_size \
SCRIPT:	/tmp/tail \
SCRIPT:	/tmp/strip_size \
SCRIPT:	/tmp/strip \
SCRIPT:	/tmp/strip0
SCRIPT:
SCRIPT:exit
SCRIPT:
SCRIPT:HEADER:  m m mm mmm .----------.  .---------------------. mmm mm m m
SCRIPT:HEADER:  8 8 88 888 | .--------`  |  .------------------` 888 88 8 8
SCRIPT:HEADER:  8 8 88 888 | ```````|`V```````|   |``||``|`````| 888 88 8 8
SCRIPT:HEADER:  8 8 88 888 `------  | |  [] | |``````||  |  [] | 888 88 8 8
SCRIPT:HEADER:  8 8 88 888 |``````  | |     | ````|````  |     | 888 88 8 8
SCRIPT:HEADER:  ` ` `` ``` ``````````````>  |````````````|   |`` ``` `` ` `
SCRIPT:HEADER:                ==============`            `---`
SCRIPT:HEADER:                                 L A B O R A T O R I E S
SCRIPT:HEADER:   
SCRIPT:HEADER:    Good hello, this is official SigFLUP-Labs sourcecode :-()
SCRIPT:HEADER:
SCRIPT:HEADER: This is GNU software, please read ../LICENSE for details
SCRIPT:HEADER:*/
SCRIPT:
SCRIPT:TAIL:/*
SCRIPT:TAIL:  Thank you for your attention