make-fakedist

#!/bin/sh
## $Id: make-fakedist,v 1.1 2002/12/05 17:04:15 yozo Exp $
## make-fakedist: do fake-distribution and remove not-changed files
## -- yozo.  Sat Dec  1 21:38:45 JST 2001
##
## the last message added -- yozo.  Sun Dec 30 08:21:41 JST 2001

PATH=/bin:/usr/bin:/sbin:/usr/sbin
## CMPRM=/home/yozo/bin/cmp-and-remove

SRCETC=/usr/src/etc
DESTDIR=/tmp/dist
RMFILES="sys etc/{mail/aliases.db,motd,myname,localtime,rmt,pwd.db,spwd.db}"

##
cmp-and-rm-dir(){
    for i in $1/* ; do
      ## echo "comparing /$1/$i and $1/$i ..."
      cmp /$i $i && rm $i && echo "$i removed."
    done
}
cmp-and-rm-dirs(){
  for j in $* ; do
    if [ -d $j ]; then
      echo "$0: processing $j"
      cmp-and-rm-dir $j
    ## else
    ##   echo "$0: ignore $j ; it's not a directory."
    fi
  done
}

##

echo -n "$0: "
date
echo -n "$0: "
uname -a
echo

if [ -d ${DESTDIR} -o -f ${DESTDIR} ]; then
  echo "$0: ${DESTDIR} already exists."
  echo "$0: clean before executing me!"
  exit 1
else
  echo "$0: creating ${DESTDIR} and"
  echo "$0: \"make DESTDIR=... distribution-etc-root-var\" at /usr/src/etc/."
  echo ""
fi

cd ${SRCETC}
cwd=`pwd`
echo "$0: the current directory is ${cwd}"

echo "$0: doing \"make DESTIDR=${DESTDIR} distribution-etc-root-var\"..."
make DESTDIR=${DESTDIR} distribution-etc-root-var

cd ${DESTDIR}
cwd=`pwd`
echo "$0: the current directory is ${cwd}"

echo "removing ${RMFILES}"
rm -f ${RMFILES}

echo "$0: removing empty files..."
find . -type f -empty -print -exec rm {} \;

echo "$0: removing empty directories..."
for i in 1 2 3 4 5 6 7 8 ; do
  echo "$0: removing empty directories ($i)..."
  find . -type d -empty -exec rmdir {} \;
done

for f in .cshrc .profile ; do
  cmp /$f ./$f && rm ./$f && echo "$f removed."
done

if [ -d root ]; then
  for f in `ls root` ; do
    cmp /root/$f ./root/$f && rm ./root/$f && echo "root/$f removed."
  done
fi

## removing root directory
find . -type d -empty -exec rmdir {} \;

for f in MAKEDEV MAKEDEV.local ; do
  cmp /dev/$f ./dev/$f && rm ./dev/$f
done

## removing dev directory
find . -type d -empty -exec rmdir {} \;

cmp-and-rm-dirs usr/*/* usr/* usr var/*/*/*/*/* var/*/*/*/* var/*/*/* var/*/* var/* var etc/* etc

if [ -d etc/mail ]; then
  for f in `ls etc/mail` ; do
    cmp /etc/mail/$f ./etc/mail/$f && rm ./etc/mail/$f && echo "etc/mail/$f removed."
  done
fi

if [ -d etc/skel ]; then
  for f in `ls etc/skel` ; do
    cmp /etc/skel/$f ./etc/skel/$f && rm ./etc/skel/$f && echo "etc/skel/$f removed."
  done
fi

echo "$0: removing empty directories..."
for i in 1 2 3 4 5 6 7 8 ; do
  echo "$0: removing empty directories ($i)..."
  find . -type d -empty -exec rmdir {} \;
done

echo "$0: check remaining files in ${DESTDIR}."
date
exit 0