Initial commit

Dockerfile

@@ -0,0 +1,57 @@
+# NAME leenooks/mbse
+# VERSION 1.0.7.12
+
+FROM debian:stretch-slim
+
+RUN apt-get update \
+	&& apt-get install -y \
+	curl python-pip supervisor xinetd telnetd openssh-server webfs procps less \
+	zip tar arj unrar-free lhasa arc zoo lrzsz unzip logrotate joe \
+	&& rm -rf /var/lib/apt/lists/* /tmp/*
+
+RUN mkdir -p /run/sshd
+
+# Add in Leenooks' apt repository
+RUN curl -s http://apt.leenooks.net/setup.sh | sh
+
+RUN apt-get update \
+	&& apt-get install --allow-unauthenticated -yqq mbse makenl goldedplus \
+	&& rm -rf /var/lib/apt/lists/* /tmp/*
+
+ENV MBSE_ROOT /opt/mbse
+WORKDIR ${MBSE_ROOT}
+
+RUN mkdir ${MBSE_ROOT}/template; \
+	for dir in share home etc var log tmp ftp html; do \
+		mv ${MBSE_ROOT}/${dir} ${MBSE_ROOT}/template; \
+		ln -s data/${dir} ${MBSE_ROOT}/${dir}; \
+	done
+
+EXPOSE 23 80 24554 60177 60179
+
+VOLUME [ "${MBSE_ROOT}/data" ]
+
+COPY python-mbse /root/python-mbse
+RUN cd /root/python-mbse; pip install .
+
+COPY xinetd.d /etc/xinetd.d
+COPY supervisord.d /etc/supervisor/conf.d/
+COPY logrotate.d /etc/logrotate.d/
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/supervisord.conf", "-n"]
+COPY mbse.cron /etc/cron.d/mbse
+
+COPY golded.sh /usr/bin
+COPY init /sbin/init
+ENTRYPOINT [ "/sbin/init" ]
+
+RUN ln -sf /usr/share/zoneinfo/Australia/Melbourne /etc/localtime
+
+# Add ZeroTier
+RUN echo "deb http://download.zerotier.com/debian/stretch stretch main" > /etc/apt/sources.list.d/zerotier.list
+COPY zt-gpg-key /tmp/
+RUN apt-key add /tmp/zt-gpg-key
+RUN apt-get update \
+        && apt-get install -yq zerotier-one \
+        && rm -rf /var/lib/apt/lists/* /tmp/*
+
+VOLUME [ "/var/lib/zerotier-one" ]

golded.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+gedlnx -C${MBSE_ROOT}/etc/golded.inc

init

@@ -0,0 +1,38 @@
+#!/bin/sh
+
+: ${MBSE_ROOT=/opt/mbse}
+
+PATH=${MBSE_ROOT}/bin:$PATH
+export PATH
+
+if [ ! -d "${MBSE_ROOT}/etc" ]; then
+	echo "* Installing MBSE data files into ${MBSE_ROOT}/data"
+	cp -a ${MBSE_ROOT}/template/* ${MBSE_ROOT}/data
+fi
+
+if [ -f "${MBSE_ROOT}/data/etc/users.data" ]; then
+	echo "* Restoring passwords"
+	mbse-pwfix
+fi
+
+for keytype in rsa ecdsa ed25519; do
+	if [ ! -f /etc/ssh/ssh_host_${keytype}_key ]; then
+		echo "* Generating ${keytype} ssh key"
+		/usr/libexec/openssh/sshd-keygen ${keytype}
+	fi
+done
+
+# clear out state and lockfiles from previous instance
+rm -f ${MBSE_ROOT}/data/var/sema/*
+rm -f ${MBSE_ROOT}/data/var/run/*
+rm -f ${MBSE_ROOT}/data/tmp/*
+
+chown -R mbse:bbs ${MBSE_ROOT}/data
+
+if [ -x /usr/sbin/zerotier-one -a -n "${ENABLE_ZT}" ]; then
+	echo "* Starting ZeroTier"
+	mkdir /dev/net && mknod /dev/net/tun -m 666 c 10 200
+	/usr/sbin/zerotier-one -d
+fi
+
+exec "$@"

logrotate.d/mbse

@@ -0,0 +1,7 @@
+/opt/mbse/data/log/*.log {
+        daily
+        compress
+        rotate 31
+	olddir /opt/mbse/data/log/old
+	su mbse bbs
+}

mbse.cron

@@ -0,0 +1 @@
+00 06 * * * mbse /opt/mbse/etc/maint

python-mbse/mbse/cmd/pwfix.py

@@ -0,0 +1,79 @@
+import argparse
+import logging
+import os
+import pwd
+import subprocess
+
+from mbse.parser import parse_struct
+import mbse.fmt.users_data as users_data
+
+def parse_args():
+    p = argparse.ArgumentParser()
+
+    p.add_argument('--mbse-root', '-r', default='/opt/mbse')
+    p.add_argument('--users', '-u')
+    p.add_argument('--shell', '-S')
+    p.add_argument('--home', '-H')
+
+    return p.parse_args()
+
+
+def main():
+    args = parse_args()
+    logging.basicConfig(level='INFO')
+    log = logging.getLogger(__name__)
+
+    if args.users is None:
+        args.users = os.path.join(args.mbse_root, 'etc', 'users.data')
+
+    if args.shell is None:
+        args.shell = os.path.join(args.mbse_root, 'bin', 'mbsebbs')
+
+    if args.home is None:
+        args.home = os.path.join(args.mbse_root, 'home')
+
+    with open(args.users, 'r') as fd:
+        hdr = parse_struct(users_data.fmt_userhdr, fd)
+
+        while True:
+            try:
+                user = parse_struct(users_data.fmt_userrec, fd)
+
+                # skip deleted users
+                if user['flags1'] & users_data.FLAG_DELETED:
+                    continue
+
+                user['Name'] = user['Name'].rstrip('\0')
+                user['sUserName'] = user['sUserName'].rstrip('\0')
+                user['Password'] = user['Password'].rstrip('\0')
+
+                # check if users exists
+                try:
+                    pwd.getpwnam(user['Name'])
+                    log.info('user %s already exists', user['Name'])
+                except KeyError:
+                    log.info('creating user %s', user['Name'])
+                    subprocess.check_call([
+                        'useradd',
+                        '-c', user['sUserName'],
+                        '-d', os.path.join(args.home, user['Name']),
+                        '-s', args.shell,
+                        '-g', 'bbs',
+                        '-M', '-N',
+                        user['Name']
+                    ])
+
+                    log.info('fixing permissions on home directory')
+                    subprocess.check_call([
+                        'chown', '-R', user['Name'],
+                        os.path.join(args.home, user['Name'])])
+
+                    log.info('setting password for user %s', user['Name'])
+                    p = subprocess.Popen(['chpasswd'], stdin=subprocess.PIPE)
+
+                    p.communicate(input=user['Name']+':'+user['Password'])
+            except EOFError:
+                break
+if __name__ == '__main__':
+    main()
+

python-mbse/mbse/fmt/users_data.py

@@ -0,0 +1,96 @@
+fmt_userhdr = (
+    ('hdrsize', 'I'),
+    ('recsize', 'I'),
+)
+
+fmt_securityrec = (
+    ('level', 'I'),
+    ('flags', 'I'),
+    ('notflags', 'I'),
+)
+
+fmt_userrec = (
+    ('sUserName', '36s'),
+    ('Name', '9s'),
+    ('xPassword', 'I'),
+    ('sVoicePhone', '20s'),
+    ('sDataPhone', '20s'),
+    ('sLocation', '28s'),
+    ('sAddress', ('41s',)*3),
+    ('sDataOfBirth', '12s'),
+    ('tFirstLoginDate', 'I'),
+    ('tLastLoginDate', 'I'),
+    ('Security', None, fmt_securityrec),
+    ('sComment', '81s'),
+    ('sExpiryDate', '12s'),
+    ('ExpirySec', None, fmt_securityrec),
+    ('sSex', '8s'),
+
+    ('flags1', 'B'),
+    ('flags2', 'B'),
+
+    ('iTotalCalls', 'I'),
+    ('iTimeLeft', 'I'),
+    ('iConnectTime', 'I'),
+    ('iTimeUsed', 'I'),
+    ('xScreenLen', 'I'),
+    ('tLastPwdChange', 'I'),
+    ('xHangUps', 'I'),
+    ('Credit', 'I'),
+    ('Paged', 'I'),
+    ('MsgEditor', 'I'),
+    ('LastPktNum', 'I'),
+    ('Archiver', '6s'),
+    ('iLastFileArea', 'I'),
+    ('iLastFileGroup', 'I'),
+    ('sProtocol', '21s'),
+    ('Downloads', 'I'),
+    ('Uploads', 'I'),
+    ('UploadK', 'I'),
+    ('DownloadK', 'I'),
+    ('DownloadKToday', 'I'),
+    ('UploadKToday', 'I'),
+    ('iLastMsgArea', 'I'),
+    ('iTransferTime', 'I'),
+    ('iLastMsgGroup', 'I'),
+    ('iPosted', 'I'),
+    ('iLanguage', 'I'),
+    ('sHandle', '36s'),
+    ('iStatus', 'I'),
+    ('DownloadsToday', 'I'),
+    ('CrtDef', 'I'),
+    ('Protocol', 'I'),
+    ('flags3', 'B'),
+    ('Password', '15s'),
+    ('Charset', 'I'),
+    ('OLRext', 'I'),
+    ('OLRlast', '12s'),
+)
+
+# flags2
+FLAG_HIDDEN = 1
+FLAG_HOTKEYS = 1 << 1
+FLAG_XGRAPHMODE = 1 << 2
+FLAG_DELETED = 1 << 3
+FLAG_NEVERDELETE = 1 << 4
+FLAG_XCHAT = 1 << 5
+FLAG_LOCKEDOUT = 1 << 6
+FLAG_DONOTDISTURB = 1 << 7
+
+# flags2
+FLAG_CLS = 1
+FLAG_MORE = 1 << 1
+FLAG_XFSMSGED = 1 << 2
+FLAG_MAILSCAN = 1 << 3
+FLAG_GUEST = 1 << 4
+FLAG_OL_EXTINFO  = 1 << 5
+
+# flags3
+FLAG_IEMSI = 1
+FLAG_IEMNU = 1 << 1
+FLAG_IETAB = 1 << 2
+FLAG_IEASCII8 = 1 << 3
+FLAG_IENEWS = 1 << 4
+FLAG_IEFILE = 1 << 5
+FLAG_EMAIL = 1 << 6
+FLAG_FSEMACS = 1 << 7

python-mbse/mbse/parser.py

@@ -0,0 +1,35 @@
+import struct
+
+def read_one(name, spec, fd):
+    rsize = struct.calcsize(spec)
+    raw = fd.read(rsize)
+
+    if not len(raw):
+        raise EOFError()
+    if len(raw) != rsize:
+        raise ValueError('read %d bytes, expected %d' % (len(raw), rsize))
+
+    data = struct.unpack(spec, raw)[0]
+
+    return data
+
+def parse_struct(spec, fd):
+    parsed = {}
+
+    for fldspec in spec:
+        try:
+            fld, spec, sub = fldspec
+        except ValueError:
+            sub = None
+            fld, spec = fldspec
+
+        if sub:
+            data = parse_struct(sub, fd)
+        elif isinstance(spec, tuple):
+            data = [read_one(fld, s, fd) for s in spec]
+        else:
+            data = read_one(fld, spec, fd)
+
+        parsed[fld] = data
+
+    return parsed

python-mbse/setup.py

@@ -0,0 +1,12 @@
+import setuptools
+
+setuptools.setup(
+    version='1.0.0',
+    name='mbse',
+    packages=setuptools.find_packages(),
+    entry_points={
+        'console_scripts': [
+            'mbse-pwfix = mbse.cmd.pwfix:main',
+        ],
+    }
+)

supervisord.d/bbs.conf

@@ -0,0 +1,3 @@
+[program:mbtask]
+command=%(ENV_MBSE_ROOT)s/bin/mbtask -nd
+user=mbse

supervisord.d/cron.conf

@@ -0,0 +1,2 @@
+[program:cron]
+command=/usr/sbin/cron -f

supervisord.d/ssh-server.conf

@@ -0,0 +1,2 @@
+[program:sshd]
+command=/usr/sbin/sshd -D

supervisord.d/web-server.conf

@@ -0,0 +1,2 @@
+[program:webfs]
+command=/usr/bin/webfsd -Fp 80 -r /opt/mbse/data/html -f index.html

supervisord.d/xinetd.conf

@@ -0,0 +1,2 @@
+[program:xinetd]
+command=/usr/sbin/xinetd -dontfork

xinetd.d/binkp

@@ -0,0 +1,10 @@
+service binkp
+{
+        socket_type     = stream
+        protocol        = tcp
+        wait            = no
+        user            = mbse
+        instances       = 10
+        server          = /opt/mbse/bin/mbcico
+        server_args     = -t ibn
+}

xinetd.d/fido

@@ -0,0 +1,10 @@
+service fido
+{
+        socket_type     = stream
+        protocol        = tcp
+        wait            = no
+        user            = mbse
+        instances       = 10
+        server          = /opt/mbse/bin/mbcico
+        server_args     = -t ifc
+}

xinetd.d/telnet

@@ -0,0 +1,15 @@
+service telnet
+{
+        disable         = no
+        protocol        = tcp
+        instances       = 10
+        flags           = REUSE
+        log_on_failure += USERID
+        socket_type     = stream
+        user            = root
+        server          = /usr/sbin/in.telnetd
+        server_args     = -L /opt/mbse/bin/mblogin
+        wait            = no
+}
+
+

xinetd.d/tfido

@@ -0,0 +1,10 @@
+service tfido
+{
+        socket_type     = stream
+        protocol        = tcp
+        wait            = no
+        user            = mbse
+        instances       = 10
+        server          = /opt/mbse/bin/mbcico
+        server_args     = -t itn
+}

zt-gpg-key

@@ -0,0 +1,52 @@
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