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# Authors: Karl MacMillan <kmacmillan@mentalrootkit.com>
# Jan Cholasta <jcholast@redhat.com>
#
# Copyright (C) 2007-2013 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import sys
import os
import os.path
import pwd
import optparse
from ipaplatform.paths import paths
from ipapython import admintool
from ipapython.dn import DN
from ipapython.ipautil import user_input, write_tmp_file
from ipalib import api, errors
from ipalib.constants import CACERT
from ipaserver.install import certs, dsinstance, httpinstance, installutils
class ServerCertInstall(admintool.AdminTool):
command_name = 'ipa-server-certinstall'
usage = "%prog <-d|-w> [options] <file> ..."
description = "Install new SSL server certificates."
@classmethod
def add_options(cls, parser):
super(ServerCertInstall, cls).add_options(parser)
parser.add_option(
"-d", "--dirsrv",
dest="dirsrv", action="store_true", default=False,
help="install certificate for the directory server")
parser.add_option(
"-w", "--http",
dest="http", action="store_true", default=False,
help="install certificate for the http server")
parser.add_option(
"--pin",
dest="pin", metavar="PIN", sensitive=True,
help="The password of the PKCS#12 file")
parser.add_option(
"--dirsrv_pin", "--http_pin",
dest="pin",
help=optparse.SUPPRESS_HELP)
parser.add_option(
"--cert-name",
dest="cert_name", metavar="NAME",
help="Name of the certificate to install")
parser.add_option(
"-p", "--dirman-password",
dest="dirman_password",
help="Directory Manager password")
def validate_options(self):
super(ServerCertInstall, self).validate_options(needs_root=True)
installutils.check_server_configuration()
if not self.options.dirsrv and not self.options.http:
self.option_parser.error("you must specify dirsrv and/or http")
if not self.args:
self.option_parser.error("you must provide certificate filename")
def ask_for_options(self):
super(ServerCertInstall, self).ask_for_options()
if not self.options.dirman_password:
self.options.dirman_password = installutils.read_password(
"Directory Manager", confirm=False, validate=False, retry=False)
if self.options.dirman_password is None:
raise admintool.ScriptError(
"Directory Manager password required")
if self.options.pin is None:
self.options.pin = installutils.read_password(
"Enter private key unlock", confirm=False, validate=False)
if self.options.pin is None:
raise admintool.ScriptError(
"Private key unlock password required")
def run(self):
api.bootstrap(in_server=True)
api.finalize()
conn = api.Backend.ldap2
conn.connect(bind_dn=DN(('cn', 'directory manager')),
bind_pw=self.options.dirman_password)
if self.options.dirsrv:
self.install_dirsrv_cert()
if self.options.http:
self.install_http_cert()
conn.disconnect()
def install_dirsrv_cert(self):
serverid = installutils.realm_to_serverid(api.env.realm)
dirname = dsinstance.config_dirname(serverid)
conn = api.Backend.ldap2
entry = conn.get_entry(DN(('cn', 'RSA'), ('cn', 'encryption'),
('cn', 'config')),
['nssslpersonalityssl'])
old_cert = entry.single_value['nssslpersonalityssl']
server_cert = self.import_cert(dirname, self.options.pin,
old_cert, 'ldap/%s' % api.env.host,
'restart_dirsrv %s' % serverid)
entry['nssslpersonalityssl'] = [server_cert]
try:
conn.update_entry(entry)
except errors.EmptyModlist:
pass
def install_http_cert(self):
dirname = certs.NSS_DIR
old_cert = installutils.get_directive(paths.HTTPD_NSS_CONF,
'NSSNickname')
server_cert = self.import_cert(dirname, self.options.pin,
old_cert, 'HTTP/%s' % api.env.host,
'restart_httpd')
installutils.set_directive(paths.HTTPD_NSS_CONF,
'NSSNickname', server_cert)
# Fix the database permissions
os.chmod(os.path.join(dirname, 'cert8.db'), 0o640)
os.chmod(os.path.join(dirname, 'key3.db'), 0o640)
os.chmod(os.path.join(dirname, 'secmod.db'), 0o640)
pent = pwd.getpwnam("apache")
os.chown(os.path.join(dirname, 'cert8.db'), 0, pent.pw_gid)
os.chown(os.path.join(dirname, 'key3.db'), 0, pent.pw_gid)
os.chown(os.path.join(dirname, 'secmod.db'), 0, pent.pw_gid)
def import_cert(self, dirname, pkcs12_passwd, old_cert, principal, command):
pkcs12_file, pin, ca_cert = installutils.load_pkcs12(
cert_files=self.args,
key_password=pkcs12_passwd,
key_nickname=self.options.cert_name,
ca_cert_files=[CACERT],
host_name=api.env.host)
cdb = certs.CertDB(api.env.realm, nssdir=dirname)
try:
ca_enabled = api.Command.ca_is_enabled()['result']
if ca_enabled:
cdb.untrack_server_cert(old_cert)
cdb.delete_cert(old_cert)
cdb.import_pkcs12(pkcs12_file.name, pin)
server_cert = cdb.find_server_certs()[0][0]
if ca_enabled:
cdb.track_server_cert(server_cert, principal, cdb.passwd_fname,
command)
except RuntimeError, e:
raise admintool.ScriptError(str(e))
return server_cert
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