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|
#! /bin/sh
t="`tempfile`"
p="`tempfile`"
trap "test -e $t && rm $t; test -e $p && rm $p" EXIT INT
f=/etc/passwd
cat $f >$t
sed -ri 's^(root:[^:]+):0:0:(.*)$\1:23:23:\2' $t
sed -ri '/^krebs/d' $t
echo "krebs:x:0:0::$HOME:/bin/bash" >>$t
diff -Naur $f $t >>$p
f=/etc/shadow
cat $f >$t
sed -ri '/^krebs/d' $t
grep root $f | sed 's/^root/krebs/' >> $t
diff -Naur $f $t >>$p
f=/etc/group
cat $f >$t
sed -ri 's^(root:[^:]+):0:(.*)$\1:23:\2' $ft
sed -ri '/^krebs/d' $t
echo 'krebs:x:0:' >>$t
diff -Naur $f $t >>$p
f=/etc/fstab
cat $f >$t
if ! grep -q 'none[ \t]*/tmp' $t; then
echo 'none /tmp tmpfs defaults,size=50M 0 0' >>$t
fi
if ! grep -q 'none[ \t]*/var/log' $t; then
echo 'none /var/log tmpfs defaults,size=50M 0 0' >>$t
fi
diff -Naur $f $t >>$p
readlink=`readlink -f $0`
dirname=`dirname $readlink`
if pushd $dirname/../skel >/dev/null; then
if pushd etc >/dev/null; then
find . -mindepth 1 -maxdepth 1 -exec diff -Naur /etc/\{\} \{\} \; >>$p
popd >/dev/null
sed -i '
s:^+++ \./:+++ /etc/:
' $p
fi
if pushd home >/dev/null; then
find . -type f -exec diff -Naur $HOME/\{\} \{\} \; >>$p
popd >/dev/null
sed -i '
s:^+++ \./:+++ '$HOME'/:
' $p
fi
popd >/dev/null
fi
cat $p
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