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|
#!/bin/sh
set -e
usage () {
exec 1>&2
echo "Usage: $0 acct logacct /etc/tinydyn myip mydomain"
exit 1
}
if [ $# -ne 5 ]; then usage; fi
cwd=`pwd`
acct=$1
logacct=$2
dir=$3
ip=$4
mydomain=$5
acct_uid=`id -u $acct`
acct_gid=`id -g $acct`
logacct_uid=`id -u $logacct`
tinydns-conf $acct $logacct $dir $ip
cd $dir
# data file
cd root
./add-ns $mydomain $ip
./add-alias $mydomain $ip
chown $acct . data
make
chown $acct data.cdb
# modify Makefile
cat <<EOT >Makefile'{new}'
default:
@echo 'tinydyndns modifies the binary database data.cdb directly. Use'
@echo "'make rebuild' to rebuild data.cdb with a NS, SOA, A record for"
@echo 'the nameserver, and A records for all dynamic hostnames in the'
@echo 'local passwd database, pointing to the IP address 127.14.14.14.'
@echo
EOT
cat Makefile >>Makefile'{new}'
cat <<EOT >>Makefile'{new}'
rebuild: clean data.cdb
cut -d: -f1 <../pop/passwd |sed -e 's/\$\$/.${mydomain}/' \\
|xargs tinydyndns-data add
clean:
rm -f data.cdb
EOT
mv -f Makefile'{new}' Makefile
cd ..
# pop3
mkdir -p pop
chown $acct pop
chmod 750 pop
cd pop
cat <<EOF >run
#!/bin/sh
exec softlimit -m 4000000 envdir ./env tcpserver -vRHl$mydomain $ip 110 \\
pop3front-auth cvm-pwfile sh -c '
echo "login: \$USER: \$TCPREMOTEIP" >&7
cd $dir/root
setlock data.cdb \\
tinydyndns-update \${USER}.$mydomain \$TCPREMOTEIP >&7 2>&1
cd $dir/pop
exec pop3front-maildir Maildir
' 2>&1 7>&1
EOF
chmod 750 run
touch passwd
chown $acct passwd
# setpasswd script
cat <<EOF >setpasswd
#!/bin/sh
if [ -z "\$1" -o -z "\$2" ]; then echo "Usage: \$0 host passwd" >&2; exit; fi
HOST=\$1
PASSWD=\$2
if ! grep "^\$HOST:" $dir/pop/passwd >/dev/null; then
cat $dir/pop/passwd >$dir/pop/passwd'{new}'
echo "\$HOST:\$PASSWD:$acct_uid:$acct_gid::$dir/pop:/bin/false" \\
>>$dir/pop/passwd'{new}'
else
sed -e \\
"s}^\$HOST:.*$}\$HOST:\$PASSWD:$acct_uid:$acct_gid::$dir/pop:/bin/false}g" \\
$dir/pop/passwd >$dir/pop/passwd'{new}'
fi
mv -f $dir/pop/passwd'{new}' $dir/pop/passwd
chmod 600 $dir/pop/passwd
( cd $dir/root; tinydyndns-data add \${HOST}.$mydomain )
EOF
chmod 750 setpasswd
chown $acct setpasswd
# envdir
mkdir -p env
chmod 750 env
echo "$dir/pop/passwd" >env/CVM_PWFILE_PATH
echo 'plain' >env/CVM_PWFILE_PWCMP
# Maildir
echo "|bouncesaying 'This address does not accept mail.'" >.qmail
mkdir -m 700 Maildir
mkdir -m 700 Maildir/tmp
mkdir -m 700 Maildir/new
mkdir -m 700 Maildir/cur
chown -R $acct Maildir
# logdir
mkdir -p log
chown $logacct log
chmod 750 log
cd log
cat <<EOF >run
#!/bin/sh
exec setuidgid $logacct multilog t ./main
EOF
chmod 750 run
cd $cwd
exit 0
|
