Coverage for ipaserver/install/cainstance : 11%
Hot-keys on this page
r m x p toggle line displays
j k next/prev highlighted chunk
0 (zero) top of page
1 (one) first highlighted chunk
|
# Authors: Rob Crittenden <rcritten@redhat.com> # Ade Lee <alee@redhat.com> # Andrew Wnuk <awnuk@redhat.com> # # Copyright (C) 2009 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/>. #
# When IPA is installed with DNS support, this CNAME should hold all IPA # replicas with CA configured
# We need to reset the template because the CA uses the regular boot # information [General] FullMachineName= $FQDN SuiteSpotUserID= $USER SuiteSpotGroup= $GROUP ServerRoot= $SERVER_ROOT [slapd] ServerPort= $DSPORT ServerIdentifier= $SERVERID Suffix= $SUFFIX RootDN= cn=Directory Manager RootDNPwd= $PASSWORD ConfigFile = /usr/share/pki/ca/conf/database.ldif """
""" Validate that the appropriate dogtag/RHCS packages have been installed. """
# Check for a couple of binaries we need if not os.path.exists(dogtag.install_constants.SPAWN_BINARY): return False if not os.path.exists(dogtag.install_constants.DESTROY_BINARY): return False
# This is the template tomcat file for a CA if not os.path.exists('/usr/share/pki/ca/conf/server.xml'): return False
return True
# Only used for Dogtag 9 preop_pin = None
filename = instance_root + "/" + instance_name + "/conf/CS.cfg"
# read the config file and get the preop pin try: f=open(filename) except IOError, e: root_logger.error("Cannot open configuration file." + str(e)) raise e data = f.read() data = data.split('\n') pattern = re.compile("preop.pin=(.*)" ) for line in data: match = re.search(pattern, line) if (match): preop_pin=match.group(1) break
if preop_pin is None: raise RuntimeError("Unable to find preop.pin in %s. Is your CA already configured?" % filename)
return preop_pin
cert_passwd): ipautil.run(["/usr/bin/pk12util", "-d", cert_database, "-i", input_file, "-k", cert_passwd, "-w", input_passwd])
""" Parse out a name/value pair from a Javascript variable. """ try: expr = s.split('=',1) value = expr[1] value = value.replace('\"', '') value = value.replace(';','') value = value.replace('\\n','\n') value = value.replace('\\r','\r') return value except IndexError: return None
""" Scan through a list looking for a string that starts with value. """ for d in data: if d.startswith(value): return get_value(d)
""" Return a dictionary of defList name/value pairs.
A certificate signing request is specified as a series of these. """ varname = None value = None skip = False defdict = {} for d in data: if d.startswith("defList = new Object"): varname = None value = None skip = False if d.startswith("defList.defId"): varname = get_value(d) if d.startswith("defList.defVal"): value = get_value(d) if skip: varname = None value = None skip = False if d.startswith("defList.defConstraint"): ctype = get_value(d) if ctype == "readonly": skip = True
if varname and value: defdict[varname] = value varname = None value = None
return defdict
""" Return a dictionary of outputList name/value pairs.
The output from issuing a certificate is a series of these. """ varname = None value = None outputdict = {} for d in data: if d.startswith("outputList = new"): varname = None value = None if d.startswith("outputList.outputId"): varname = get_value(d) if d.startswith("outputList.outputVal"): value = get_value(d)
if varname and value: outputdict[varname] = value varname = None value = None
return outputdict
""" Traverse dogtag's CRL files in default CRL publish directory or in chosen target directory.
@param path Custom target directory """ if path is None: path = dogtag.configured_constants().CRL_PUBLISH_PATH
files = os.listdir(path) for f in files: if f == "MasterCRL.bin": yield os.path.join(path, f) elif f.endswith(".der"): yield os.path.join(path, f)
'''Read CS.cfg and determine if step one of an external CA install is done ''' path = dogtag.install_constants.CS_CFG_PATH if not os.path.exists(path): return False test = installutils.get_directive(path, 'preop.ca.type', '=') if test == "otherca": return True return False
service.Service.__init__(self, "pkids", service_desc="directory server for the CA", dm_password=dm_password, ldapi=False, autobind=service.DISABLED)
self.serverid = "PKI-IPA" self.realm_name = realm_name self.sub_dict = None self.domain = domain_name self.fqdn = host_name self.dercert = None self.pkcs12_info = None self.ds_port = None self.master_host = None self.nickname = 'Server-Cert' self.subject_base = None if host_name and realm_name: self.principal = "dogtagldap/%s@%s" % (self.fqdn, self.realm_name) if realm_name: self.suffix = ipautil.realm_to_suffix(self.realm_name) self.__setup_sub_dict() else: self.suffix = DN()
if dogtag_constants is None: dogtag_constants = dogtag.configured_constants() self.dogtag_constants = dogtag_constants
dm_password, pkcs12_info=None, ds_port=DEFAULT_DSPORT, subject_base=None): self.ds_port = ds_port self.realm_name = realm_name.upper() self.suffix = ipautil.realm_to_suffix(self.realm_name) self.fqdn = host_name self.dm_password = dm_password self.domain = domain_name self.pkcs12_info = pkcs12_info self.subject_base = subject_base self.principal = "dogtagldap/%s@%s" % (self.fqdn, self.realm_name) self.__setup_sub_dict()
self.step("creating directory server user", self.__create_ds_user) self.step("creating directory server instance", self.__create_instance) self.step("restarting directory server", self.restart_instance)
self.start_creation(runtime=30)
server_root = dsinstance.find_server_root() self.sub_dict = dict(FQDN=self.fqdn, SERVERID=self.serverid, PASSWORD=self.dm_password, SUFFIX=self.suffix, REALM=self.realm_name, USER=PKI_DS_USER, SERVER_ROOT=server_root, DOMAIN=self.domain, TIME=int(time.time()), DSPORT=self.ds_port, GROUP=dsinstance.DS_GROUP)
try: pwd.getpwnam(PKI_DS_USER) root_logger.debug("ds user %s exists" % PKI_DS_USER) except KeyError: root_logger.debug("adding ds user %s" % PKI_DS_USER) args = ["/usr/sbin/useradd", "-g", dsinstance.DS_GROUP, "-c", "PKI DS System User", "-d", "/var/lib/dirsrv", "-s", "/sbin/nologin", "-M", "-r", PKI_DS_USER] try: ipautil.run(args) root_logger.debug("done adding user") except ipautil.CalledProcessError, e: root_logger.critical("failed to add user %s" % e)
self.backup_state("serverid", self.serverid)
inf_txt = ipautil.template_str(INF_TEMPLATE, self.sub_dict) root_logger.debug("writing inf template") inf_fd = ipautil.write_tmp_file(inf_txt) inf_txt = re.sub(r"RootDNPwd=.*\n", "", inf_txt) root_logger.debug(inf_txt) if ipautil.file_exists("/usr/sbin/setup-ds.pl"): args = ["/usr/sbin/setup-ds.pl", "--silent", "--logfile", "-", "-f", inf_fd.name] root_logger.debug("calling setup-ds.pl") else: args = ["/usr/bin/ds_newinst.pl", inf_fd.name] root_logger.debug("calling ds_newinst.pl") try: ipautil.run(args) root_logger.debug("completed creating ds instance") except ipautil.CalledProcessError, e: root_logger.critical("failed to create ds instance %s" % e) inf_fd.close()
dirname = dsinstance.config_dirname(self.serverid) dsdb = certs.CertDB(self.realm_name, nssdir=dirname) if self.pkcs12_info: dsdb.create_from_pkcs12(self.pkcs12_info[0], self.pkcs12_info[1]) server_certs = dsdb.find_server_certs() if len(server_certs) == 0: raise RuntimeError("Could not find a suitable server cert in import in %s" % self.pkcs12_info[0])
# We only handle one server cert self.nickname = server_certs[0][0] self.dercert = dsdb.get_cert_from_db(self.nickname, pem=False) dsdb.track_server_cert(self.nickname, self.principal, dsdb.passwd_fname, 'restart_dirsrv %s' % self.serverid)
""" Create the dogtag 389-ds instance NSS certificate database. This needs to be done after dogtag is installed and configured. """ dirname = dsinstance.config_dirname(self.serverid) dsdb = certs.CertDB(self.realm_name, nssdir=dirname, subject_base=self.subject_base) cadb = certs.CertDB(self.realm_name, host_name=self.fqdn, subject_base=self.subject_base) cadb.export_ca_cert('ipaCert', False) dsdb.create_from_cacert(cadb.cacert_fname, passwd=None) self.dercert = dsdb.create_server_cert("Server-Cert", self.fqdn, cadb) dsdb.track_server_cert("Server-Cert", self.principal, dsdb.passwd_fname, 'restart_dirsrv %s' % self.serverid) dsdb.create_pin_file()
conn = ipaldap.IPAdmin(self.fqdn, port=DEFAULT_DSPORT) conn.do_simple_bind(DN(('cn', 'directory manager')), self.dm_password)
mod = [(ldap.MOD_REPLACE, "nsSSLClientAuth", "allowed"), (ldap.MOD_REPLACE, "nsSSL3Ciphers", "-rsa_null_md5,+rsa_rc4_128_md5,+rsa_rc4_40_md5,+rsa_rc2_40_md5,\ +rsa_des_sha,+rsa_fips_des_sha,+rsa_3des_sha,+rsa_fips_3des_sha,+fortezza,\ +fortezza_rc4_128_sha,+fortezza_null,+tls_rsa_export1024_with_rc4_56_sha,\ +tls_rsa_export1024_with_des_cbc_sha")] conn.modify_s(DN(('cn', 'encryption'), ('cn', 'config')), mod)
mod = [(ldap.MOD_ADD, "nsslapd-security", "on"), (ldap.MOD_ADD, "nsslapd-secureport", str(DEFAULT_DSPORT+1))] conn.modify_s(DN(('cn', 'config')), mod)
entry = conn.make_entry( DN(('cn', 'RSA'), ('cn', 'encryption'), ('cn', 'config')), objectclass=["top", "nsEncryptionModule"], cn=["RSA"], nsSSLPersonalitySSL=[self.nickname], nsSSLToken=["internal (software)"], nsSSLActivation=["on"], ) conn.add_entry(entry)
conn.unbind()
try: ipaservices.knownservices.dirsrv.restart(self.serverid) if not dsinstance.is_ds_running(self.serverid): root_logger.critical("Failed to restart the directory server. See the installation log for details.") sys.exit(1) except Exception: # TODO: roll back here? root_logger.debug(traceback.format_exc()) root_logger.critical("Failed to restart the directory server. See the installation log for details.")
if self.is_configured(): self.print_msg("Unconfiguring CA directory server")
enabled = self.restore_state("enabled") serverid = self.restore_state("serverid")
# Just eat this state if it exists running = self.restore_state("running")
if not enabled is None and not enabled: ipaservices.knownservices.dirsrv.disable()
if not serverid is None: # drop the trailing / off the config_dirname so the directory # will match what is in certmonger dirname = dsinstance.config_dirname(serverid)[:-1] dsdb = certs.CertDB(self.realm_name, nssdir=dirname) dsdb.untrack_server_cert("Server-Cert") dsinstance.erase_ds_instance_data(serverid)
user_exists = self.restore_state("user_exists")
# At one time we removed this user on uninstall. That can potentially # orphan files, or worse, if another useradd runs in the intermim, # cause files to have a new owner.
"""Stop tracking our certificates. Called on uninstall. """ cmonger = ipaservices.knownservices.certmonger ipaservices.knownservices.messagebus.start() cmonger.start()
for nickname in ['Server-Cert cert-pki-ca', 'auditSigningCert cert-pki-ca', 'ocspSigningCert cert-pki-ca', 'subsystemCert cert-pki-ca']: try: certmonger.stop_tracking( dogtag_constants.ALIAS_DIR, nickname=nickname) except (ipautil.CalledProcessError, RuntimeError), e: root_logger.error( "certmonger failed to stop tracking certificate: %s" % str(e))
try: certmonger.stop_tracking('/etc/httpd/alias', nickname='ipaCert') except (ipautil.CalledProcessError, RuntimeError), e: root_logger.error( "certmonger failed to stop tracking certificate: %s" % str(e)) cmonger.stop()
""" In the self-signed case the CA exists in the NSS_DB database. When using a dogtag CA the DS database contains just the server cert for DS. The mod_nss database will contain the RA agent cert that will be used to do authenticated requests against dogtag.
This is done because we use python-nss and will inherit the opened NSS database in mod_python. In nsslib.py we do an nssinit but this will return success if the database is already initialized. It doesn't care if the database is different or not.
external is a state machine: 0 = not an externally signed CA 1 = generating CSR to be signed 2 = have signed cert, continue installation """
if dogtag_constants is None: dogtag_constants = dogtag.configured_constants()
service.Service.__init__(self, '%sd' % dogtag_constants.PKI_INSTANCE_NAME, service_desc="certificate server" )
self.dogtag_constants = dogtag_constants self.realm = realm self.dm_password = None self.admin_password = None self.fqdn = None self.domain = None self.pkcs12_info = None self.clone = False
# for external CAs self.external = 0 self.csr_file = None self.cert_file = None self.cert_chain_file = None self.create_ra_agent_db = True
# The same database is used for mod_nss because the NSS context # will already have been initialized by Apache by the time # mod_python wants to do things. self.canickname = get_ca_nickname(realm) self.basedn = DN(('o', 'ipaca')) self.ca_agent_db = tempfile.mkdtemp(prefix = "tmp-") self.ra_agent_db = ra_db self.ra_agent_pwd = self.ra_agent_db + "/pwdfile.txt" self.ds_port = DEFAULT_DSPORT self.security_domain_name = "IPA" self.server_root = dogtag_constants.SERVER_ROOT self.ra_cert = None self.requestId = None
shutil.rmtree(self.ca_agent_db, ignore_errors=True)
""" Installing with an external CA is a two-step process. This is used to determine if the first step has been done.
Returns True/False """ return os.path.exists(os.path.join( self.server_root, self.dogtag_constants.PKI_INSTANCE_NAME))
admin_password, ds_port=DEFAULT_DSPORT, pkcs12_info=None, master_host=None, csr_file=None, cert_file=None, cert_chain_file=None, master_replication_port=None, subject_base=None): """Create a CA instance.
For Dogtag 9, this may involve creating the pki-ca instance.
To create a clone, pass in pkcs12_info.
Creating a CA with an external signer is a 2-step process. In step 1 we generate a CSR. In step 2 we are given the cert and chain and actually proceed to create the CA. For step 1 set csr_file. For step 2 set cert_file and cert_chain_file. """ self.fqdn = host_name self.domain = domain self.dm_password = dm_password self.admin_password = admin_password self.ds_port = ds_port self.pkcs12_info = pkcs12_info if self.pkcs12_info is not None: self.clone = True self.master_host = master_host self.master_replication_port = master_replication_port if subject_base is None: self.subject_base = DN(('O', self.realm)) else: self.subject_base = subject_base
# Determine if we are installing as an externally-signed CA and # what stage we're in. if csr_file is not None: self.csr_file=csr_file self.external=1 elif cert_file is not None: self.cert_file=cert_file self.cert_chain_file=cert_chain_file self.external=2
self.step("creating certificate server user", self.__create_ca_user) if self.dogtag_constants.DOGTAG_VERSION >= 10: self.step("configuring certificate server instance", self.__spawn_instance) else: if not ipautil.dir_exists("/var/lib/pki-ca"): self.step("creating pki-ca instance", self.create_instance) self.step("configuring certificate server instance", self.__configure_instance) self.step("disabling nonces", self.__disable_nonce) # Step 1 of external is getting a CSR so we don't need to do these # steps until we get a cert back from the external CA. if self.external != 1: if self.dogtag_constants.DOGTAG_VERSION < 10 and not self.clone: self.step("creating CA agent PKCS#12 file in /root", self.__create_ca_agent_pkcs12) if self.create_ra_agent_db: self.step("creating RA agent certificate database", self.__create_ra_agent_db) self.step("importing CA chain to RA certificate database", self.__import_ca_chain) self.step("fixing RA database permissions", self.fix_ra_perms) self.step("setting up signing cert profile", self.__setup_sign_profile) self.step("set up CRL publishing", self.__enable_crl_publish) self.step("set certificate subject base", self.__set_subject_in_config) self.step("enabling Subject Key Identifier", self.enable_subject_key_identifier) self.step("enabling CRL and OCSP extensions for certificates", self.__set_crl_ocsp_extensions) self.step("setting audit signing renewal to 2 years", self.set_audit_renewal) self.step("configuring certificate server to start on boot", self.__enable) if not self.clone: self.step("restarting certificate server", self.__restart_instance) self.step("requesting RA certificate from CA", self.__request_ra_certificate) self.step("issuing RA agent certificate", self.__issue_ra_cert) self.step("adding RA agent as a trusted user", self.__configure_ra) self.step("configure certificate renewals", self.configure_renewal) else: self.step("configure certmonger for renewals", self.configure_certmonger_renewal) self.step("configure clone certificate renewals", self.configure_clone_renewal) self.step("configure Server-Cert certificate renewal", self.track_servercert) self.step("Configure HTTP to proxy connections", self.__http_proxy)
self.start_creation(runtime=210)
""" Create and configure a new CA instance using pkispawn. pkispawn requires a configuration file with IPA-specific parameters. """
# Create an empty and secured file (cfg_fd, cfg_file) = tempfile.mkstemp() os.close(cfg_fd) pent = pwd.getpwnam(PKI_USER) os.chown(cfg_file, pent.pw_uid, pent.pw_gid)
# Create CA configuration config = ConfigParser.ConfigParser() config.optionxform = str config.add_section("CA")
# Server config.set("CA", "pki_security_domain_name", self.security_domain_name) config.set("CA", "pki_enable_proxy", "True") config.set("CA", "pki_restart_configured_instance", "False") config.set("CA", "pki_backup_keys", "True") config.set("CA", "pki_backup_password", self.admin_password)
# Client security database config.set("CA", "pki_client_database_dir", self.ca_agent_db) config.set("CA", "pki_client_database_password", self.admin_password) config.set("CA", "pki_client_database_purge", "False") config.set("CA", "pki_client_pkcs12_password", self.admin_password)
# Administrator config.set("CA", "pki_admin_name", "admin") config.set("CA", "pki_admin_uid", "admin") config.set("CA", "pki_admin_email", "root@localhost") config.set("CA", "pki_admin_password", self.admin_password) config.set("CA", "pki_admin_nickname", "ipa-ca-agent") config.set("CA", "pki_admin_subject_dn", str(DN(('cn', 'ipa-ca-agent'), self.subject_base)))
# Directory server config.set("CA", "pki_ds_ldap_port", str(self.ds_port)) config.set("CA", "pki_ds_password", self.dm_password) config.set("CA", "pki_ds_base_dn", self.basedn) config.set("CA", "pki_ds_database", "ipaca")
# Certificate subject DN's config.set("CA", "pki_subsystem_subject_dn", str(DN(('cn', 'CA Subsystem'), self.subject_base))) config.set("CA", "pki_ocsp_signing_subject_dn", str(DN(('cn', 'OCSP Subsystem'), self.subject_base))) config.set("CA", "pki_ssl_server_subject_dn", str(DN(('cn', self.fqdn), self.subject_base))) config.set("CA", "pki_audit_signing_subject_dn", str(DN(('cn', 'CA Audit'), self.subject_base))) config.set("CA", "pki_ca_signing_subject_dn", str(DN(('cn', 'Certificate Authority'), self.subject_base)))
# Certificate nicknames config.set("CA", "pki_subsystem_nickname", "subsystemCert cert-pki-ca") config.set("CA", "pki_ocsp_signing_nickname", "ocspSigningCert cert-pki-ca") config.set("CA", "pki_ssl_server_nickname", "Server-Cert cert-pki-ca") config.set("CA", "pki_audit_signing_nickname", "auditSigningCert cert-pki-ca") config.set("CA", "pki_ca_signing_nickname", "caSigningCert cert-pki-ca")
if (self.clone): cafile = self.pkcs12_info[0] shutil.copy(cafile, "/tmp/ca.p12") pent = pwd.getpwnam(PKI_USER) os.chown("/tmp/ca.p12", pent.pw_uid, pent.pw_gid)
# Security domain registration config.set("CA", "pki_security_domain_hostname", self.master_host) config.set("CA", "pki_security_domain_https_port", "443") config.set("CA", "pki_security_domain_user", "admin") config.set("CA", "pki_security_domain_password", self.admin_password)
# Clone config.set("CA", "pki_clone", "True") config.set("CA", "pki_clone_pkcs12_path", "/tmp/ca.p12") config.set("CA", "pki_clone_pkcs12_password", self.dm_password) config.set("CA", "pki_clone_replication_security", "TLS") config.set("CA", "pki_clone_replication_master_port", str(self.master_replication_port)) config.set("CA", "pki_clone_replication_clone_port", dogtag.install_constants.DS_PORT) config.set("CA", "pki_clone_replicate_schema", "False") config.set("CA", "pki_clone_uri", "https://%s" % ipautil.format_netloc(self.master_host, 443))
# External CA if self.external == 1: config.set("CA", "pki_external", "True") config.set("CA", "pki_external_csr_path", self.csr_file)
elif self.external == 2: config.set("CA", "pki_external", "True") config.set("CA", "pki_external_ca_cert_path", self.cert_file) config.set("CA", "pki_external_ca_cert_chain_path", self.cert_chain_file) config.set("CA", "pki_external_step_two", "True")
# Generate configuration file with open(cfg_file, "wb") as f: config.write(f)
# Define the things we don't want logged nolog = (self.admin_password, self.dm_password,)
args = ["/usr/sbin/pkispawn", "-s", "CA", "-f", cfg_file ]
with open(cfg_file) as f: root_logger.debug( 'Contents of pkispawn configuration file (%s):\n%s' % (cfg_file, ipautil.nolog_replace(f.read(), nolog)))
try: ipautil.run(args, nolog=nolog) except ipautil.CalledProcessError, e: root_logger.critical("failed to configure ca instance %s" % e) raise RuntimeError('Configuration of CA failed') finally: os.remove(cfg_file)
if self.external == 1: print "The next step is to get %s signed by your CA and re-run ipa-server-install as:" % self.csr_file print "ipa-server-install --external_cert_file=/path/to/signed_certificate --external_ca_file=/path/to/external_ca_certificate" sys.exit(0) else: if not self.clone: shutil.move("/root/.pki/pki-tomcat/ca_admin_cert.p12", \ "/root/ca-agent.p12") shutil.move("/var/lib/pki/pki-tomcat/alias/ca_backup_keys.p12", \ "/root/cacert.p12")
root_logger.debug("completed creating ca instance")
""" If for some reason the instance doesn't exist, create a new one." """ # Only used for Dogtag 9
args = ['/usr/bin/pkicreate', '-pki_instance_root', '/var/lib', '-pki_instance_name', self.dogtag_constants.PKI_INSTANCE_NAME, '-subsystem_type', 'ca', '-agent_secure_port', str(self.dogtag_constants.AGENT_SECURE_PORT), '-ee_secure_port', str(self.dogtag_constants.EE_SECURE_PORT), '-admin_secure_port', str(self.dogtag_constants.ADMIN_SECURE_PORT), '-ee_secure_client_auth_port', str(self.dogtag_constants.EE_CLIENT_AUTH_PORT), '-unsecure_port', str(self.dogtag_constants.UNSECURE_PORT), '-tomcat_server_port', str(self.dogtag_constants.TOMCAT_SERVER_PORT), '-redirect', 'conf=/etc/pki-ca', '-redirect', 'logs=/var/log/pki-ca', '-enable_proxy' ] ipautil.run(args, env={'PKI_HOSTNAME':self.fqdn})
self.backup_state("enabled", self.is_enabled()) # We do not let the system start IPA components on its own, # Instead we reply on the IPA init script to start only enabled # components as found in our LDAP configuration tree # We need to install DS before we can actually ldap_enable a service. # so actual enablement is delayed.
try: pwd.getpwnam(PKI_USER) root_logger.debug("ca user %s exists" % PKI_USER) except KeyError: root_logger.debug("adding ca user %s" % PKI_USER) args = ["/usr/sbin/useradd", "-c", "CA System User", "-d", "/var/lib", "-s", "/sbin/nologin", "-M", "-r", PKI_USER] try: ipautil.run(args) root_logger.debug("done adding user") except ipautil.CalledProcessError, e: root_logger.critical("failed to add user %s" % e)
# Only used for Dogtag 9 preop_pin = get_preop_pin( self.server_root, self.dogtag_constants.PKI_INSTANCE_NAME)
try: args = ["/usr/bin/perl", "/usr/bin/pkisilent", "ConfigureCA", "-cs_hostname", self.fqdn, "-cs_port", str(self.dogtag_constants.ADMIN_SECURE_PORT), "-client_certdb_dir", self.ca_agent_db, "-client_certdb_pwd", self.admin_password, "-preop_pin" , preop_pin, "-domain_name", self.security_domain_name, "-admin_user", "admin", "-admin_email", "root@localhost", "-admin_password", self.admin_password, "-agent_name", "ipa-ca-agent", "-agent_key_size", "2048", "-agent_key_type", "rsa", "-agent_cert_subject", str(DN(('CN', 'ipa-ca-agent'), self.subject_base)), "-ldap_host", self.fqdn, "-ldap_port", str(self.ds_port), "-bind_dn", "cn=Directory Manager", "-bind_password", self.dm_password, "-base_dn", str(self.basedn), "-db_name", "ipaca", "-key_size", "2048", "-key_type", "rsa", "-key_algorithm", "SHA256withRSA", "-save_p12", "true", "-backup_pwd", self.admin_password, "-subsystem_name", self.service_name, "-token_name", "internal", "-ca_subsystem_cert_subject_name", str(DN(('CN', 'CA Subsystem'), self.subject_base)), "-ca_subsystem_cert_subject_name", str(DN(('CN', 'CA Subsystem'), self.subject_base)), "-ca_ocsp_cert_subject_name", str(DN(('CN', 'OCSP Subsystem'), self.subject_base)), "-ca_server_cert_subject_name", str(DN(('CN', self.fqdn), self.subject_base)), "-ca_audit_signing_cert_subject_name", str(DN(('CN', 'CA Audit'), self.subject_base)), "-ca_sign_cert_subject_name", str(DN(('CN', 'Certificate Authority'), self.subject_base)) ] if self.external == 1: args.append("-external") args.append("true") args.append("-ext_csr_file") args.append(self.csr_file) elif self.external == 2: args.append("-external") args.append("true") args.append("-ext_ca_cert_file") args.append(self.cert_file) args.append("-ext_ca_cert_chain_file") args.append(self.cert_chain_file) else: args.append("-external") args.append("false") if (self.clone): """sd = security domain --> all CS systems get registered to a security domain. This is set to the hostname and port of the master CA. """ # The install wizard expects the file to be here. cafile = self.pkcs12_info[0] shutil.copy(cafile, "/var/lib/pki-ca/alias/ca.p12") pent = pwd.getpwnam(PKI_USER) os.chown("/var/lib/pki-ca/alias/ca.p12", pent.pw_uid, pent.pw_gid ) args.append("-clone") args.append("true") args.append("-clone_p12_file") args.append("ca.p12") args.append("-clone_p12_password") args.append(self.dm_password) args.append("-sd_hostname") args.append(self.master_host) args.append("-sd_admin_port") args.append("443") args.append("-sd_admin_name") args.append("admin") args.append("-sd_admin_password") args.append(self.admin_password) args.append("-clone_master_port") args.append(str(self.master_replication_port)) args.append("-clone_start_tls") args.append("true") args.append("-clone_uri") args.append("https://%s" % ipautil.format_netloc(self.master_host, 443)) else: args.append("-clone") args.append("false")
# Define the things we don't want logged nolog = (self.admin_password, self.dm_password,)
ipautil.run(args, env={'PKI_HOSTNAME':self.fqdn}, nolog=nolog) except ipautil.CalledProcessError, e: root_logger.critical("failed to configure ca instance %s" % e) raise RuntimeError('Configuration of CA failed')
if self.external == 1: print "The next step is to get %s signed by your CA and re-run ipa-server-install as:" % self.csr_file print "ipa-server-install --external_cert_file=/path/to/signed_certificate --external_ca_file=/path/to/external_ca_certificate" sys.exit(0)
# pkisilent makes a copy of the CA PKCS#12 file for us but gives # it a lousy name. if ipautil.file_exists("/root/tmp-ca.p12"): shutil.move("/root/tmp-ca.p12", "/root/cacert.p12")
root_logger.debug("completed creating ca instance")
try: self.restart(self.dogtag_constants.PKI_INSTANCE_NAME) except Exception: # TODO: roll back here? root_logger.debug(traceback.format_exc()) root_logger.critical("Failed to restart the certificate server. See the installation log for details.")
# Turn off Nonces update_result = installutils.update_file( self.dogtag_constants.CS_CFG_PATH, 'ca.enableNonces=true', 'ca.enableNonces=false') if update_result != 0: raise RuntimeError("Disabling nonces failed") pent = pwd.getpwnam(PKI_USER) os.chown(self.dogtag_constants.CS_CFG_PATH, pent.pw_uid, pent.pw_gid)
# The CA certificate is in the agent DB but isn't trusted (admin_fd, admin_name) = tempfile.mkstemp() os.write(admin_fd, self.admin_password) os.close(admin_fd)
# Look thru the cert chain to get all the certs we need to add # trust for p = subprocess.Popen(["/usr/bin/certutil", "-d", self.ca_agent_db, "-O", "-n", "ipa-ca-agent"], stdout=subprocess.PIPE)
chain = p.stdout.read() chain = chain.split("\n")
root_nickname=[] for i in xrange(len(chain)): m = re.match('\ *"(.*)" \[.*', chain[i]) if m: nick = m.groups(0)[0] if nick != "ipa-ca-agent" and nick[:7] != "Builtin": root_nickname.append(m.groups()[0])
try: for nick in root_nickname: self.__run_certutil( ['-M', '-t', 'CT,C,C', '-n', nick], database=self.ca_agent_db, pwd_file=self.admin_password) finally: os.remove(admin_name)
# Retrieve the certificate request so we can get the values needed # to issue a certificate. Use sslget here because this is a # temporary database and nsslib doesn't currently support gracefully # opening and closing an NSS database. This would leave the installer # process stuck using this database during the entire cycle. We need # to use the final RA agent database when issuing certs for DS and # mod_nss. args = [ '/usr/bin/sslget', '-v', '-n', 'ipa-ca-agent', '-p', self.admin_password, '-d', self.ca_agent_db, '-r', '/ca/agent/ca/profileReview?requestId=%s' % self.requestId, '%s' % ipautil.format_netloc( self.fqdn, self.dogtag_constants.AGENT_SECURE_PORT), ] (stdout, stderr, returncode) = ipautil.run(args, nolog=(self.admin_password,))
data = stdout.split(self.dogtag_constants.RACERT_LINE_SEP) params = get_defList(data) params['requestId'] = find_substring(data, "requestId") params['op'] = 'approve' params['submit'] = 'submit' params['requestNotes'] = '' params = urllib.urlencode(params)
# Now issue the RA certificate. args = [ '/usr/bin/sslget', '-v', '-n', 'ipa-ca-agent', '-p', self.admin_password, '-d', self.ca_agent_db, '-e', params, '-r', '/ca/agent/ca/profileProcess', '%s' % ipautil.format_netloc( self.fqdn, self.dogtag_constants.AGENT_SECURE_PORT), ] (stdout, stderr, returncode) = ipautil.run(args, nolog=(self.admin_password,))
data = stdout.split(self.dogtag_constants.RACERT_LINE_SEP) outputList = get_outputList(data)
self.ra_cert = outputList['b64_cert']
# Strip certificate headers and convert it to proper line ending self.ra_cert = x509.strip_header(self.ra_cert) self.ra_cert = "\n".join(line.strip() for line in self.ra_cert.splitlines() if line.strip())
# Add the new RA cert to the database in /etc/httpd/alias (agent_fd, agent_name) = tempfile.mkstemp() os.write(agent_fd, self.ra_cert) os.close(agent_fd) try: self.__run_certutil( ['-A', '-t', 'u,u,u', '-n', 'ipaCert', '-a', '-i', agent_name] ) finally: os.remove(agent_name)
""" Cloned RAs will use the same RA agent cert as the master so we need to import from a PKCS#12 file.
Used when setting up replication """ # Add the new RA cert to the database in /etc/httpd/alias (agent_fd, agent_name) = tempfile.mkstemp() os.write(agent_fd, self.dm_password) os.close(agent_fd) try: import_pkcs12(rafile, agent_name, self.ra_agent_db, self.ra_agent_pwd) finally: os.remove(agent_name)
self.configure_agent_renewal()
""" Set up the agent cert for renewal. No need to make any changes to the dogtag LDAP here since the originator will do that so we only call restart_httpd after retrieving the cert.
On upgrades this needs to be called from ipa-upgradeconfig. """ try: certmonger.dogtag_start_tracking('dogtag-ipa-retrieve-agent-submit', 'ipaCert', None, '/etc/httpd/alias/pwdfile.txt', '/etc/httpd/alias', None, 'restart_httpd') except (ipautil.CalledProcessError, RuntimeError), e: root_logger.error( "certmonger failed to start tracking certificate: %s" % str(e))
# Create an RA user in the CA LDAP server and add that user to # the appropriate groups so it can issue certificates without # manual intervention. conn = ipaldap.IPAdmin(self.fqdn, self.ds_port) conn.do_simple_bind(DN(('cn', 'Directory Manager')), self.dm_password)
decoded = base64.b64decode(self.ra_cert)
entry_dn = DN(('uid', "ipara"), ('ou', 'People'), self.basedn) entry = [ ('objectClass', ['top', 'person', 'organizationalPerson', 'inetOrgPerson', 'cmsuser']), ('uid', "ipara"), ('sn', "ipara"), ('cn', "ipara"), ('usertype', "agentType"), ('userstate', "1"), ('userCertificate', decoded), ('description', '2;%s;%s;%s' % \ (str(self.requestId), DN(('CN', 'Certificate Authority'), self.subject_base), DN(('CN', 'IPA RA'), self.subject_base))), ]
conn.add_entry(entry_dn, entry)
dn = DN(('cn', 'Certificate Manager Agents'), ('ou', 'groups'), self.basedn) modlist = [(0, 'uniqueMember', '%s' % entry_dn)] conn.modify_s(dn, modlist)
dn = DN(('cn', 'Registration Manager Agents'), ('ou', 'groups'), self.basedn) modlist = [(0, 'uniqueMember', '%s' % entry_dn)] conn.modify_s(dn, modlist)
conn.unbind()
if not database: database = self.ra_agent_db if not pwd_file: pwd_file = self.ra_agent_pwd new_args = ["/usr/bin/certutil", "-d", database, "-f", pwd_file] new_args = new_args + args return ipautil.run(new_args, stdin, nolog=(pwd_file,))
if ipautil.file_exists(self.ra_agent_db + "/cert8.db"): ipautil.backup_file(self.ra_agent_db + "/cert8.db") ipautil.backup_file(self.ra_agent_db + "/key3.db") ipautil.backup_file(self.ra_agent_db + "/secmod.db") ipautil.backup_file(self.ra_agent_db + "/pwdfile.txt")
if not ipautil.dir_exists(self.ra_agent_db): os.mkdir(self.ra_agent_db)
# Create the password file for this db hex_str = binascii.hexlify(os.urandom(10)) f = os.open(self.ra_agent_pwd, os.O_CREAT | os.O_RDWR) os.write(f, hex_str) os.close(f) os.chmod(self.ra_agent_pwd, stat.S_IRUSR)
(stdout, stderr, returncode) = self.__run_certutil(["-N"])
try: return dogtag.get_ca_certchain(ca_host=self.fqdn, dogtag_constants=self.dogtag_constants) except Exception, e: raise RuntimeError("Unable to retrieve CA chain: %s" % str(e))
# Only used for Dogtag 9 (pwd_fd, pwd_name) = tempfile.mkstemp() os.write(pwd_fd, self.admin_password) os.close(pwd_fd) try: ipautil.run(["/usr/bin/pk12util", "-n", "ipa-ca-agent", "-o", "/root/ca-agent.p12", "-d", self.ca_agent_db, "-k", pwd_name, "-w", pwd_name]) finally: os.remove(pwd_name)
chain = self.__get_ca_chain()
# If this chain contains multiple certs then certutil will only import # the first one. So we have to pull them all out and import them # separately. Unfortunately no NSS tool can do this so we have to # use openssl.
# Convert to DER because the chain comes back as one long string which # makes openssl throw up. data = base64.b64decode(chain)
(certlist, stderr, returncode) = ipautil.run(["/usr/bin/openssl", "pkcs7", "-inform", "DER", "-print_certs", ], stdin=data)
# Ok, now we have all the certificates in certs, walk thru it # and pull out each certificate and add it to our database
st = 1 en = 0 subid = 0 ca_dn = DN(('CN','Certificate Authority'), self.subject_base) while st > 0: st = certlist.find('-----BEGIN', en) en = certlist.find('-----END', en+1) if st > 0: try: (chain_fd, chain_name) = tempfile.mkstemp() os.write(chain_fd, certlist[st:en+25]) os.close(chain_fd) (rdn, subject_dn) = certs.get_cert_nickname(certlist[st:en+25]) if subject_dn == ca_dn: nick = get_ca_nickname(self.realm) else: nick = str(subject_dn) self.__run_certutil( ['-A', '-t', 'CT,C,C', '-n', nick, '-a', '-i', chain_name] ) finally: os.remove(chain_name) subid = subid + 1
# Create a noise file for generating our private key noise = array.array('B', os.urandom(128)) (noise_fd, noise_name) = tempfile.mkstemp() os.write(noise_fd, noise) os.close(noise_fd)
# Generate our CSR. The result gets put into stdout try: (stdout, stderr, returncode) = self.__run_certutil(["-R", "-k", "rsa", "-g", "2048", "-s", str(DN(('CN', 'IPA RA'), self.subject_base)), "-z", noise_name, "-a"]) finally: os.remove(noise_name)
csr = pkcs10.strip_header(stdout)
# Send the request to the CA conn = httplib.HTTPConnection( self.fqdn, self.dogtag_constants.UNSECURE_PORT) params = urllib.urlencode({'profileId': 'caServerCert', 'cert_request_type': 'pkcs10', 'requestor_name': 'IPA Installer', 'cert_request': csr, 'xmlOutput': 'true'}) headers = {"Content-type": "application/x-www-form-urlencoded", "Accept": "text/plain"}
conn.request("POST", "/ca/ee/ca/profileSubmit", params, headers) res = conn.getresponse() if res.status == 200: data = res.read() conn.close() doc = xml.dom.minidom.parseString(data) item_node = doc.getElementsByTagName("RequestId") self.requestId = item_node[0].childNodes[0].data doc.unlink() self.requestId = self.requestId.strip() if self.requestId is None: raise RuntimeError("Unable to determine RA certificate requestId") else: conn.close() raise RuntimeError("Unable to submit RA cert request")
os.chmod(self.ra_agent_db + "/cert8.db", 0640) os.chmod(self.ra_agent_db + "/key3.db", 0640) os.chmod(self.ra_agent_db + "/secmod.db", 0640)
pent = pwd.getpwnam("apache") os.chown(self.ra_agent_db + "/cert8.db", 0, pent.pw_gid ) os.chown(self.ra_agent_db + "/key3.db", 0, pent.pw_gid ) os.chown(self.ra_agent_db + "/secmod.db", 0, pent.pw_gid ) os.chown(self.ra_agent_pwd, pent.pw_uid, pent.pw_gid)
# Tell the profile to automatically issue certs for RAs installutils.set_directive(self.dogtag_constants.SIGN_PROFILE, 'auth.instance_id', 'raCertAuth', quotes=False, separator='=')
""" Prepare target directory for CRL publishing
Returns a path to the CRL publishing directory """ publishdir = self.dogtag_constants.CRL_PUBLISH_PATH os.chmod(publishdir, 0775) pent = pwd.getpwnam(PKI_USER) os.chown(publishdir, 0, pent.pw_gid)
ipaservices.restore_context(publishdir)
return publishdir
self.set_crl_ocsp_extensions(self.domain, self.fqdn)
""" Configure CRL and OCSP extensions in default IPA certificate profile if not done already. """ changed = False
# OCSP extension ocsp_url = 'http://%s.%s/ca/ocsp' % (IPA_CA_CNAME, ipautil.format_netloc(domain))
ocsp_location_0 = installutils.get_directive( self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.5.default.params.authInfoAccessADLocation_0', separator='=')
if ocsp_location_0 != ocsp_url: # Set the first OCSP URI installutils.set_directive(self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.5.default.params.authInfoAccessADLocation_0', ocsp_url, quotes=False, separator='=') changed = True
ocsp_profile_count = installutils.get_directive( self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.5.default.params.authInfoAccessNumADs', separator='=')
if ocsp_profile_count != '1': installutils.set_directive(self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.5.default.params.authInfoAccessNumADs', '1', quotes=False, separator='=') changed = True
# CRL extension crl_url = 'http://%s.%s/ipa/crl/MasterCRL.bin'% (IPA_CA_CNAME, ipautil.format_netloc(domain))
crl_point_0 = installutils.get_directive( self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.9.default.params.crlDistPointsPointName_0', separator='=')
if crl_point_0 != crl_url: installutils.set_directive(self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.9.default.params.crlDistPointsIssuerName_0', 'CN=Certificate Authority,o=ipaca', quotes=False, separator='=') installutils.set_directive(self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.9.default.params.crlDistPointsIssuerType_0', 'DirectoryName', quotes=False, separator='=') installutils.set_directive(self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.9.default.params.crlDistPointsPointName_0', crl_url, quotes=False, separator='=') changed = True
crl_profile_count = installutils.get_directive( self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.9.default.params.crlDistPointsNum', separator='=')
if crl_profile_count != '1': installutils.set_directive(self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.9.default.params.crlDistPointsNum', '1', quotes=False, separator='=') changed = True
# CRL extension is not enabled by default setlist = installutils.get_directive(self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.list', separator='=') new_set_list = None
if setlist == '1,2,3,4,5,6,7,8': new_set_list = '1,2,3,4,5,6,7,8,9' elif setlist == '1,2,3,4,5,6,7,8,10': new_set_list = '1,2,3,4,5,6,7,8,9,10'
if new_set_list: installutils.set_directive(self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.list', new_set_list, quotes=False, separator='=') changed = True
return changed
""" Enable file-based CRL publishing and disable LDAP publishing.
https://access.redhat.com/knowledge/docs/en-US/Red_Hat_Certificate_System/8.0/html/Admin_Guide/Setting_up_Publishing.html """ caconfig = self.dogtag_constants.CS_CFG_PATH
publishdir = self.prepare_crl_publish_dir()
# Enable file publishing, disable LDAP installutils.set_directive(caconfig, 'ca.publish.enable', 'true', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.ldappublish.enable', 'false', quotes=False, separator='=')
# Create the file publisher, der only, not b64 installutils.set_directive(caconfig, 'ca.publish.publisher.impl.FileBasedPublisher.class','com.netscape.cms.publish.publishers.FileBasedPublisher', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.publisher.instance.FileBaseCRLPublisher.crlLinkExt', 'bin', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.publisher.instance.FileBaseCRLPublisher.directory', publishdir, quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.publisher.instance.FileBaseCRLPublisher.latestCrlLink', 'true', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.publisher.instance.FileBaseCRLPublisher.pluginName', 'FileBasedPublisher', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.publisher.instance.FileBaseCRLPublisher.timeStamp', 'LocalTime', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.publisher.instance.FileBaseCRLPublisher.zipCRLs', 'false', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.publisher.instance.FileBaseCRLPublisher.zipLevel', '9', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.publisher.instance.FileBaseCRLPublisher.Filename.b64', 'false', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.publisher.instance.FileBaseCRLPublisher.Filename.der', 'true', quotes=False, separator='=')
# The publishing rule installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.enable', 'true', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.mapper', 'NoMap', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.pluginName', 'Rule', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.predicate=', '', quotes=False, separator='') installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.publisher', 'FileBaseCRLPublisher', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.rule.instance.FileCrlRule.type', 'crl', quotes=False, separator='=')
# Now disable LDAP publishing installutils.set_directive(caconfig, 'ca.publish.rule.instance.LdapCaCertRule.enable', 'false', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.rule.instance.LdapCrlRule.enable', 'false', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.rule.instance.LdapUserCertRule.enable', 'false', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.publish.rule.instance.LdapXCertRule.enable', 'false', quotes=False, separator='=')
# If we are the initial master then we are the CRL generator, otherwise # we point to that master for CRLs. if not self.clone: # These next two are defaults, but I want to be explicit that the # initial master is the CRL generator. installutils.set_directive(caconfig, 'ca.crl.MasterCRL.enableCRLCache', 'true', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.crl.MasterCRL.enableCRLUpdates', 'true', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.listenToCloneModifications', 'true', quotes=False, separator='=') else: installutils.set_directive(caconfig, 'ca.crl.MasterCRL.enableCRLCache', 'false', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.crl.MasterCRL.enableCRLUpdates', 'false', quotes=False, separator='=') installutils.set_directive(caconfig, 'ca.listenToCloneModifications', 'false', quotes=False, separator='=')
# dogtag ships with an IPA-specific profile that forces a subject # format. We need to update that template with our base subject if installutils.update_file(self.dogtag_constants.IPA_SERVICE_PROFILE, 'OU=pki-ipa, O=IPA', str(self.subject_base)): print "Updating subject_base in CA template failed"
""" Enable client auth connection to the internal db. """ caconfig = dogtag.install_constants.CS_CFG_PATH
# Enable file publishing, disable LDAP installutils.set_directive(caconfig, 'authz.instance.DirAclAuthz.ldap.ldapauth.authtype', 'SslClientAuth', quotes=False, separator='=') installutils.set_directive(caconfig, 'authz.instance.DirAclAuthz.ldap.ldapauth.bindDN', 'uid=pkidbuser,ou=people,o=ipa-ca', quotes=False, separator='=') installutils.set_directive(caconfig, 'authz.instance.DirAclAuthz.ldap.ldapauth.clientCertNickname', 'subsystemCert cert-pki-ca', quotes=False, separator='=') installutils.set_directive(caconfig, 'authz.instance.DirAclAuthz.ldap.ldapconn.port', str(dogtag.install_constants.DS_SECURE_PORT), quotes=False, separator='=') installutils.set_directive(caconfig, 'authz.instance.DirAclAuthz.ldap.ldapconn.secureConn', 'true', quotes=False, separator='=')
installutils.set_directive(caconfig, 'internaldb.ldapauth.authtype', 'SslClientAuth', quotes=False, separator='=') installutils.set_directive(caconfig, 'internaldb.ldapauth.bindDN', 'uid=pkidbuser,ou=people,o=ipa-ca', quotes=False, separator='=') installutils.set_directive(caconfig, 'internaldb.ldapauth.clientCertNickname', 'subsystemCert cert-pki-ca', quotes=False, separator='=') installutils.set_directive(caconfig, 'internaldb.ldapconn.port', str(dogtag.install_constants.DS_SECURE_PORT), quotes=False, separator='=') installutils.set_directive(caconfig, 'internaldb.ldapconn.secureConn', 'true', quotes=False, separator='=')
if self.is_configured(): self.print_msg("Unconfiguring CA")
enabled = self.restore_state("enabled") if not enabled is None and not enabled: self.disable()
try: if self.dogtag_constants.DOGTAG_VERSION >= 10: ipautil.run(["/usr/sbin/pkidestroy", "-i", self.dogtag_constants.PKI_INSTANCE_NAME, "-s", "CA"]) else: ipautil.run(["/usr/bin/pkiremove", "-pki_instance_root=/var/lib", "-pki_instance_name=%s" % self.dogtag_constants.PKI_INSTANCE_NAME, "--force"]) except ipautil.CalledProcessError, e: root_logger.critical("failed to uninstall CA instance %s" % e)
# At one time we removed this user on uninstall. That can potentially # orphan files, or worse, if another useradd runs in the intermim, # cause files to have a new owner. user_exists = self.restore_state("user_exists")
installutils.remove_file("/var/lib/certmonger/cas/ca_renewal")
# remove CRL files root_logger.info("Remove old CRL files") for f in get_crl_files(): root_logger.debug("Remove %s", f) installutils.remove_file(f)
args = ["-L", "-n", self.canickname, "-a"] (cert, err, returncode) = self.__run_certutil(args) fd = open(location, "w+") fd.write(cert) fd.close() os.chmod(location, 0444)
template_filename = ipautil.SHARE_DIR + "ipa-pki-proxy.conf" sub_dict = dict( DOGTAG_PORT=self.dogtag_constants.AJP_PORT, CLONE='' if self.clone else '#', FQDN=self.fqdn, ) template = ipautil.template_file(template_filename, sub_dict) with open(HTTPD_CONFD + "ipa-pki-proxy.conf", "w") as fd: fd.write(template)
try: return certmonger.get_pin('internal', dogtag_constants=self.dogtag_constants) except IOError, e: raise RuntimeError( 'Unable to determine PIN for CA instance: %s' % str(e))
""" Specifically do not tell certmonger to restart the CA. This will be done by the renewal script, renew_ca_cert once all the subsystem certificates are renewed. """ pin = self.__get_ca_pin() try: certmonger.dogtag_start_tracking( 'dogtag-ipa-renew-agent', 'Server-Cert cert-pki-ca', pin, None, self.dogtag_constants.ALIAS_DIR, None, None) except (ipautil.CalledProcessError, RuntimeError), e: root_logger.error( "certmonger failed to start tracking certificate: %s" % str(e))
cmonger = ipaservices.knownservices.certmonger cmonger.enable() ipaservices.knownservices.messagebus.start() cmonger.start()
pin = self.__get_ca_pin()
# Server-Cert cert-pki-ca is renewed per-server for nickname in ['auditSigningCert cert-pki-ca', 'ocspSigningCert cert-pki-ca', 'subsystemCert cert-pki-ca']: try: certmonger.dogtag_start_tracking( 'dogtag-ipa-renew-agent', nickname, pin, None, self.dogtag_constants.ALIAS_DIR, 'stop_pkicad', 'renew_ca_cert "%s"' % nickname) except (ipautil.CalledProcessError, RuntimeError), e: root_logger.error( "certmonger failed to start tracking certificate: %s" % str(e))
# Set up the agent cert for renewal try: certmonger.dogtag_start_tracking('dogtag-ipa-renew-agent', 'ipaCert', None, '/etc/httpd/alias/pwdfile.txt', '/etc/httpd/alias', None, 'renew_ra_cert') except (ipautil.CalledProcessError, RuntimeError), e: root_logger.error( "certmonger failed to start tracking certificate: %s" % str(e))
""" Create a new CA type for certmonger that will retrieve updated certificates from the dogtag master server. """ target_fname = '/var/lib/certmonger/cas/ca_renewal' if ipautil.file_exists(target_fname): # This CA can be configured either during initial CA installation # if the replica is created with --setup-ca or when Apache is # being configured if not. return txt = ipautil.template_file(ipautil.SHARE_DIR + "ca_renewal", dict()) fd = open(target_fname, "w") fd.write(txt) fd.close() os.chmod(target_fname, 0600) ipaservices.restore_context(target_fname)
cmonger = ipaservices.knownservices.certmonger cmonger.enable() ipaservices.knownservices.messagebus.start() cmonger.restart()
""" The actual renewal is done on the master. On the clone side we use a separate certmonger CA that polls LDAP to see if an updated certificate is available. If it is then it gets installed. """
pin = self.__get_ca_pin()
# Server-Cert cert-pki-ca is renewed per-server for nickname in ['auditSigningCert cert-pki-ca', 'ocspSigningCert cert-pki-ca', 'subsystemCert cert-pki-ca']: try: certmonger.dogtag_start_tracking( 'dogtag-ipa-retrieve-agent-submit', nickname, pin, None, self.dogtag_constants.ALIAS_DIR, 'stop_pkicad', 'restart_pkicad "%s"' % nickname) except (ipautil.CalledProcessError, RuntimeError), e: root_logger.error( "certmonger failed to start tracking certificate: %s" % str(e))
# The agent renewal is configured in import_ra_cert which is called # after the HTTP instance is created.
""" See if Subject Key Identifier is set in the profile and if not, add it. """ setlist = installutils.get_directive( self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.list', separator='=')
# this is the default setting from pki-ca/pki-tomcat. Don't touch it # if a user has manually modified it. if setlist == '1,2,3,4,5,6,7,8' or setlist == '1,2,3,4,5,6,7,8,9': setlist = setlist + ',10' installutils.set_directive( self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.list', setlist, quotes=False, separator='=') installutils.set_directive( self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.10.constraint.class_id', 'noConstraintImpl', quotes=False, separator='=') installutils.set_directive( self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.10.constraint.name', 'No Constraint', quotes=False, separator='=') installutils.set_directive( self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.10.default.class_id', 'subjectKeyIdentifierExtDefaultImpl', quotes=False, separator='=') installutils.set_directive( self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.10.default.name', 'Subject Key Identifier Extension Default', quotes=False, separator='=') installutils.set_directive( self.dogtag_constants.IPA_SERVICE_PROFILE, 'policyset.serverCertSet.10.default.params.critical', 'false', quotes=False, separator='=') return True
# No update was done return False
""" The default renewal time for the audit signing certificate is six months rather than two years. Fix it. This is BZ 843979. """ # Check the default validity period of the audit signing cert # and set it to 2 years if it is 6 months. range = installutils.get_directive( '%s/caSignedLogCert.cfg' % self.dogtag_constants.SERVICE_PROFILE_DIR, 'policyset.caLogSigningSet.2.default.params.range', separator='=' ) root_logger.debug('caSignedLogCert.cfg profile validity range is %s' % range) if range == "180": installutils.set_directive( '%s/caSignedLogCert.cfg' % self.dogtag_constants.SERVICE_PROFILE_DIR, 'policyset.caLogSigningSet.2.default.params.range', '720', quotes=False, separator='=' ) installutils.set_directive( '%s/caSignedLogCert.cfg' % self.dogtag_constants.SERVICE_PROFILE_DIR, 'policyset.caLogSigningSet.2.constraint.params.range', '720', quotes=False, separator='=' ) root_logger.debug('updated caSignedLogCert.cfg profile validity range to 720') return True return False
""" There are some tasks that are only done on a single dogtag master. By default this is the first one installed. Use this to determine if that is the case.
If users have changed their topology so the initial master is either gone or no longer performing certain duties then it is their responsibility to handle changes on upgrades. """ master = installutils.get_directive( self.dogtag_constants.CS_CFG_PATH, 'subsystem.select', '=')
return master == 'New'
if not config.setup_ca: return
cafile = config.dir + "/cacert.p12" if not ipautil.file_exists(cafile): # self-signed replica return
master_ds_port = int(master_ds_port)
# Exit if we have an old-style (Dogtag 9) CA already installed ca = CAInstance(config.realm_name, certs.NSS_DIR, dogtag_constants=dogtag.Dogtag9Constants) if ca.is_installed(): root_logger.info('Dogtag 9 style CA instance found') sys.exit("A CA is already configured on this system.")
if master_ds_port != dogtag.Dogtag9Constants.DS_PORT: root_logger.debug( 'Installing CA Replica from master with a merged database') return
# Check if the master has the necessary schema in its CA instance ca_ldap_url = 'ldap://%s:%s' % (config.master_host_name, master_ds_port) objectclass = 'ipaObject' root_logger.debug('Checking if IPA schema is present in %s', ca_ldap_url) try: connection = ldap2.IPASimpleLDAPObject( ca_ldap_url, force_schema_updates=False) connection.start_tls_s() connection.simple_bind_s(DN(('cn', 'Directory Manager')), config.dirman_password) rschema = connection.schema result = rschema.get_obj(ldap.schema.models.ObjectClass, objectclass) except Exception: root_logger.critical( 'CA DS schema check failed. Make sure the PKI service on the ' 'remote master is operational.') raise if result: root_logger.debug('Check OK') else: root_logger.critical( 'The master CA directory server does not have necessary schema. ' 'Please copy the following script to all CA masters and run it ' 'on them: %s\n' 'If you are certain that this is a false positive, use ' '--skip-schema-check.', os.path.join(ipautil.SHARE_DIR, 'copy-schema-to-ca.py')) exit('IPA schema missing on master CA directory server')
""" Install a CA on a replica.
There are two modes of doing this controlled: - While the replica is being installed - Post-replica installation
config is a ReplicaConfig object
Returns a tuple of the CA and CADS instances """ cafile = config.dir + "/cacert.p12"
if not ipautil.file_exists(cafile): # self-signed replica return (None, None)
if not config.setup_ca: # We aren't configuring the CA in this step but we still need # a minimum amount of information on the CA for this IPA install. ca = CAInstance(config.realm_name, certs.NSS_DIR, dogtag_constants=dogtag.install_constants) ca.dm_password = config.dirman_password ca.subject_base = config.subject_base return (ca, None)
ca = CAInstance(config.realm_name, certs.NSS_DIR, dogtag_constants=dogtag.install_constants) ca.dm_password = config.dirman_password ca.subject_base = config.subject_base if ca.is_installed(): sys.exit("A CA is already configured on this system.")
pkcs12_info = None if ipautil.file_exists(config.dir + "/dogtagcert.p12"): pkcs12_info = (config.dir + "/dogtagcert.p12", config.dir + "/dirsrv_pin.txt")
if not dogtag.install_constants.SHARED_DB: cs = CADSInstance(dogtag_constants=dogtag.install_constants) cs.create_instance(config.realm_name, config.host_name, config.domain_name, config.dirman_password, pkcs12_info) cs.load_pkcs12() cs.enable_ssl() cs.restart_instance() else: cs = None
ca = CAInstance(config.realm_name, certs.NSS_DIR, dogtag_constants=dogtag.install_constants) if postinstall: # If installing this afterward the Apache NSS database already # exists, don't remove it. ca.create_ra_agent_db = False ca.configure_instance(config.host_name, config.domain_name, config.dirman_password, config.dirman_password, pkcs12_info=(cafile,), master_host=config.master_host_name, master_replication_port=master_ds_port, subject_base=config.subject_base)
if postinstall: # Restart httpd since we changed its config ipaservices.knownservices.httpd.restart()
# The dogtag DS instance needs to be restarted after installation. # The procedure for this is: stop dogtag, stop DS, start DS, start # dogtag # # # The service_name trickery is due to the service naming we do # internally. In the case of the dogtag DS the name doesn't match the # unix service.
service.print_msg("Restarting the directory and certificate servers") ca.stop(dogtag.install_constants.PKI_INSTANCE_NAME)
if not dogtag.install_constants.SHARED_DB: ds_name = dogtag.install_constants.DS_NAME ipaservices.knownservices.dirsrv.stop(ds_name) ipaservices.knownservices.dirsrv.start(ds_name) else: ipaservices.knownservices.dirsrv.restart()
ca.start(dogtag.install_constants.PKI_INSTANCE_NAME)
return (ca, cs)
""" When renewing a CA subsystem certificate the configuration file needs to get the new certificate as well.
nickname is one of the known nicknames. cert is a DER-encoded certificate. """ # The cert directive to update per nickname directives = {'auditSigningCert cert-pki-ca': 'ca.audit_signing.cert', 'ocspSigningCert cert-pki-ca': 'ca.ocsp_signing.cert', 'caSigningCert cert-pki-ca': 'ca.signing.cert', 'subsystemCert cert-pki-ca': 'ca.subsystem.cert', 'Server-Cert cert-pki-ca': 'ca.sslserver.cert'}
installutils.set_directive(dogtag.configured_constants().CS_CFG_PATH, directives[nickname], base64.b64encode(cert), quotes=False, separator='=')
""" Update the userCerticate for an entry in the dogtag ou=People. This is needed when a certificate is renewed.
uid: uid of user to update dercert: An X509.3 certificate in DER format
Logging is done via syslog
Returns True or False """ dn = DN(('uid',uid),('ou','People'),('o','ipaca')) serial_number = x509.get_serial_number(dercert, datatype=x509.DER) subject = x509.get_subject(dercert, datatype=x509.DER) issuer = x509.get_issuer(dercert, datatype=x509.DER)
attempts = 0 dogtag_uri='ldap://localhost:%d' % DEFAULT_DSPORT updated = False
try: dm_password = certmonger.get_pin('internaldb') except IOError, e: syslog.syslog(syslog.LOG_ERR, 'Unable to determine PIN for CA instance: %s' % e) return False
while attempts < 10: conn = None try: conn = ldap2.ldap2(shared_instance=False, ldap_uri=dogtag_uri) conn.connect(bind_dn=DN(('cn', 'directory manager')), bind_pw=dm_password) (entry_dn, entry_attrs) = conn.get_entry(dn, ['usercertificate']) entry_attrs['usercertificate'].append(dercert) entry_attrs['description'] = '2;%d;%s;%s' % (serial_number, issuer, subject) conn.update_entry(dn, entry_attrs) updated = True break except errors.NetworkError: syslog.syslog(syslog.LOG_ERR, 'Connection to %s failed, sleeping 30s' % dogtag_uri) time.sleep(30) attempts += 1 except errors.EmptyModlist: updated = True break except Exception, e: syslog.syslog(syslog.LOG_ERR, 'Updating %s entry failed: %s' % (str(dn), e)) break finally: if conn.isconnected(): conn.disconnect()
if not updated: syslog.syslog(syslog.LOG_ERR, 'Update failed.') return False
return True
standard_logging_setup("install.log") if not dogtag.install_constants.SHARED_DB: cs = CADSInstance() cs.create_instance( "EXAMPLE.COM", "catest.example.com", "example.com", "password") else: ds = dsinstance.DsInstance()
ca = CAInstance("EXAMPLE.COM", "/etc/httpd/alias") ca.configure_instance("catest.example.com", "example.com", "password", "password") |