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mirror of https://github.com/laurivosandi/certidude synced 2024-12-22 16:25:17 +00:00

StrongSwan client setup fixes

This commit is contained in:
Lauri Võsandi 2017-04-14 02:49:11 +03:00
parent 8bf9ebfebb
commit 91f8f09854
2 changed files with 72 additions and 38 deletions

View File

@ -217,27 +217,37 @@ def certidude_request(fork, renew):
# IPSec set up with initscripts # IPSec set up with initscripts
if service_config.get(endpoint, "service") == "init/strongswan": if service_config.get(endpoint, "service") == "init/strongswan":
remote = service_config.get(endpoint, "remote")
from ipsecparse import loads from ipsecparse import loads
config = loads(open('/etc/ipsec.conf').read()) config = loads(open("%s/ipsec.conf" % const.STRONGSWAN_PREFIX).read())
if config["conn"][server]["left"] == "%defaultroute": if config["conn",remote]["left"] == "%defaultroute":
config["conn"][server]["auto"] = "start" # This is client config["conn",remote]["auto"] = "start" # This is client
else: else:
config["conn"][server]["auto"] = "add" # This is server config["conn",remote]["auto"] = "add" # This is server
with open("/etc/ipsec.conf.part", "w") as fh: with open("%s/ipsec.conf.part" % const.STRONGSWAN_PREFIX, "w") as fh:
fh.write(config.dumps()) fh.write(config.dumps())
os.rename("/etc/ipsec.conf.part", "/etc/ipsec.conf") os.rename(
"%s/ipsec.conf.part" % const.STRONGSWAN_PREFIX,
"%s/ipsec.conf" % const.STRONGSWAN_PREFIX)
# Regenerate /etc/ipsec.secrets # Regenerate /etc/ipsec.secrets
with open("/etc/ipsec.secrets.part", "w") as fh: with open("%s/ipsec.secrets.part" % const.STRONGSWAN_PREFIX, "w") as fh:
for filename in os.listdir("/etc/ipsec.d/private"): for filename in os.listdir("%s/ipsec.d/private" % const.STRONGSWAN_PREFIX):
if not filename.endswith(".pem"): if not filename.endswith(".pem"):
continue continue
fh.write(": RSA /etc/ipsec.d/private/%s\n" % filename) fh.write(": RSA %s/ipsec.d/private/%s\n" % (const.STRONGSWAN_PREFIX, filename))
os.rename("/etc/ipsec.secrets.part", "/etc/ipsec.secrets") os.rename(
"%s/ipsec.secrets.part" % const.STRONGSWAN_PREFIX,
"%s/ipsec.secrets" % const.STRONGSWAN_PREFIX)
# Attempt to reload config or start if it's not running # Attempt to reload config or start if it's not running
if os.system("ipsec update") == 130: if os.path.exists("/usr/sbin/strongswan"): # wtf fedora
os.system("ipsec start") if os.system("strongswan update") == 130:
os.system("strongswan start")
else:
if os.system("ipsec update") == 130:
os.system("ipsec start")
continue continue
# OpenVPN set up with NetworkManager # OpenVPN set up with NetworkManager
@ -327,7 +337,7 @@ def certidude_request(fork, renew):
continue continue
# TODO: Puppet, OpenLDAP, <insert awesomeness here> # TODO: Puppet, OpenLDAP, <insert awesomeness here>
click.echo("Unknown service: %s" % service_config.get(endpoint, "service"))
os.unlink(pid_path) os.unlink(pid_path)
@ -520,6 +530,7 @@ def certidude_setup_openvpn_client(authority, remote, config, proto):
service_config.add_section(endpoint) service_config.add_section(endpoint)
service_config.set(endpoint, "authority", authority) service_config.set(endpoint, "authority", authority)
service_config.set(endpoint, "service", "init/openvpn") service_config.set(endpoint, "service", "init/openvpn")
service_config.set(endpoint, "remote", remote)
with open(const.SERVICES_CONFIG_PATH + ".part", 'wb') as fh: with open(const.SERVICES_CONFIG_PATH + ".part", 'wb') as fh:
service_config.write(fh) service_config.write(fh)
os.rename(const.SERVICES_CONFIG_PATH + ".part", const.SERVICES_CONFIG_PATH) os.rename(const.SERVICES_CONFIG_PATH + ".part", const.SERVICES_CONFIG_PATH)
@ -552,6 +563,7 @@ def certidude_setup_openvpn_client(authority, remote, config, proto):
@click.option("--subnet", "-sn", default=u"192.168.33.0/24", type=ip_network, help="IPsec virtual subnet, 192.168.33.0/24 by default") @click.option("--subnet", "-sn", default=u"192.168.33.0/24", type=ip_network, help="IPsec virtual subnet, 192.168.33.0/24 by default")
@click.option("--local", "-l", type=ip_address, help="IP address associated with the certificate, none by default") @click.option("--local", "-l", type=ip_address, help="IP address associated with the certificate, none by default")
@click.option("--route", "-r", type=ip_network, multiple=True, help="Subnets to advertise via this connection, multiple allowed") @click.option("--route", "-r", type=ip_network, multiple=True, help="Subnets to advertise via this connection, multiple allowed")
@pip("ipsecparse")
def certidude_setup_strongswan_server(authority, config, secrets, subnet, route, local, fqdn): def certidude_setup_strongswan_server(authority, config, secrets, subnet, route, local, fqdn):
if "." not in common_name: if "." not in common_name:
raise ValueError("Hostname has to be fully qualified!") raise ValueError("Hostname has to be fully qualified!")
@ -571,7 +583,7 @@ def certidude_setup_strongswan_server(authority, config, secrets, subnet, route,
client_config.set(authority, "key path", "/etc/ipsec.d/private/%s.pem" % const.HOSTNAME) client_config.set(authority, "key path", "/etc/ipsec.d/private/%s.pem" % const.HOSTNAME)
client_config.set(authority, "certificate path", "/etc/ipsec.d/certs/%s.pem" % const.HOSTNAME) client_config.set(authority, "certificate path", "/etc/ipsec.d/certs/%s.pem" % const.HOSTNAME)
client_config.set(authority, "authority path", "/etc/ipsec.d/cacerts/ca.pem") client_config.set(authority, "authority path", "/etc/ipsec.d/cacerts/ca.pem")
client_config.set(authority, "authority path", "/etc/ipsec.d/crls/ca.pem") client_config.set(authority, "revocations path", "/etc/ipsec.d/crls/ca.pem")
with open(const.CLIENT_CONFIG_PATH + ".part", 'wb') as fh: with open(const.CLIENT_CONFIG_PATH + ".part", 'wb') as fh:
client_config.write(fh) client_config.write(fh)
os.rename(const.CLIENT_CONFIG_PATH + ".part", const.CLIENT_CONFIG_PATH) os.rename(const.CLIENT_CONFIG_PATH + ".part", const.CLIENT_CONFIG_PATH)
@ -604,58 +616,77 @@ def certidude_setup_strongswan_server(authority, config, secrets, subnet, route,
@click.command("client", help="Set up strongSwan client") @click.command("client", help="Set up strongSwan client")
@click.argument("authority") @click.argument("authority")
@click.argument("remote") @click.argument("remote")
@apt("network-manager-openvpn-gnome python-requests-kerberos") @apt("strongswan-nm python-requests python-requests-kerberos")
@rpm("NetworkManager-openvpn-gnome python2-requests-kerberos") @rpm("NetworkManager-strongswan-gnome python2-requests python2-requests-kerberos")
@pip("ipsecparse") @pip("ipsecparse")
def certidude_setup_strongswan_client(authority, config, remote, dpdaction): def certidude_setup_strongswan_client(authority, remote):
# Create corresponding section in /etc/certidude/client.conf # Create corresponding section in /etc/certidude/client.conf
client_config = ConfigParser() client_config = ConfigParser()
if os.path.exists(const.CLIENT_CONFIG_PATH): if os.path.exists(const.CLIENT_CONFIG_PATH):
client_config.readfp(open(const.CLIENT_CONFIG_PATH)) client_config.readfp(open(const.CLIENT_CONFIG_PATH))
if client_config.has_section(server): if client_config.has_section(authority):
click.echo("Section '%s' already exists in %s, remove to regenerate" % (authority, const.CLIENT_CONFIG_PATH)) click.echo("Section '%s' already exists in %s, remove to regenerate" % (authority, const.CLIENT_CONFIG_PATH))
else: else:
client_config.add_section(authority) client_config.add_section(authority)
client_config.set(authority, "trigger", "interface up") client_config.set(authority, "trigger", "interface up")
client_config.set(authority, "common name", const.HOSTNAME) client_config.set(authority, "common name", const.HOSTNAME)
client_config.set(authority, "request path", "/etc/ipsec.d/reqs/%s.pem" % const.HOSTNAME) client_config.set(authority, "request path", "%s/ipsec.d/reqs/%s.pem" % (const.STRONGSWAN_PREFIX, const.HOSTNAME))
client_config.set(authority, "key path", "/etc/ipsec.d/private/%s.pem" % const.HOSTNAME) client_config.set(authority, "key path", "%s/ipsec.d/private/%s.pem" % (const.STRONGSWAN_PREFIX, const.HOSTNAME))
client_config.set(authority, "certificate path", "/etc/ipsec.d/certs/%s.pem" % const.HOSTNAME) client_config.set(authority, "certificate path", "%s/ipsec.d/certs/%s.pem" % const.HOSTNAME)
client_config.set(authority, "authority path", "/etc/ipsec.d/cacerts/ca.pem") client_config.set(authority, "authority path", "%s/ipsec.d/cacerts/ca.pem" % const.STRONGSWAN_PREFIX)
client_config.set(authority, "authority path", "/etc/ipsec.d/crls/ca.pem") client_config.set(authority, "revocations path", "%s/ipsec.d/crls/ca.pem" % const.STRONGSWAN_PREFIX)
with open(const.CLIENT_CONFIG_PATH + ".part", 'wb') as fh: with open(const.CLIENT_CONFIG_PATH + ".part", 'wb') as fh:
client_config.write(fh) client_config.write(fh)
os.rename(const.CLIENT_CONFIG_PATH + ".part", const.CLIENT_CONFIG_PATH) os.rename(const.CLIENT_CONFIG_PATH + ".part", const.CLIENT_CONFIG_PATH)
click.echo("Section '%s' added to %s" % (authority, const.CLIENT_CONFIG_PATH)) click.echo("Section '%s' added to %s" % (authority, const.CLIENT_CONFIG_PATH))
# Create corresponding section in /etc/certidude/services.conf
endpoint = "IPsec connection to %s" % remote
service_config = ConfigParser()
if os.path.exists(const.SERVICES_CONFIG_PATH):
service_config.readfp(open(const.SERVICES_CONFIG_PATH))
if service_config.has_section(endpoint):
click.echo("Section '%s' already exists in %s, not reconfiguring" % (endpoint, const.SERVICES_CONFIG_PATH))
else:
service_config.add_section(endpoint)
service_config.set(endpoint, "authority", authority)
service_config.set(endpoint, "service", "init/strongswan")
service_config.set(endpoint, "remote", remote)
with open(const.SERVICES_CONFIG_PATH + ".part", 'wb') as fh:
service_config.write(fh)
os.rename(const.SERVICES_CONFIG_PATH + ".part", const.SERVICES_CONFIG_PATH)
click.echo("Section '%s' added to %s" % (endpoint, const.SERVICES_CONFIG_PATH))
# Create corresponding section in /etc/ipsec.conf # Create corresponding section in /etc/ipsec.conf
from ipsecparse import loads from ipsecparse import loads
config = loads(open('/etc/ipsec.conf').read()) config = loads(open('%s/ipsec.conf' % const.STRONGSWAN_PREFIX).read())
config["conn", server] = dict( config["conn", remote] = dict(
leftsourceip="%config", leftsourceip="%config",
left="%defaultroute", left="%defaultroute",
leftcert=certificate_path, leftcert=client_config.get(authority, "certificate path"),
rightid="%any", rightid="%any",
right=remote, right=remote,
rightsubnet=route, #rightsubnet=route,
keyexchange="ikev2", keyexchange="ikev2",
keyingtries="300", keyingtries="300",
dpdaction="restart", dpdaction="restart",
closeaction="restart", closeaction="restart",
auto="ignore") auto="ignore")
with open("/etc/ipsec.conf.part", "w") as fh: with open("%s/ipsec.conf.part" % const.STRONGSWAN_PREFIX, "w") as fh:
fh.write(client_config.dumps()) fh.write(config.dumps())
os.rename("/etc/ipsec.conf.part", "/etc/ipsec.conf") os.rename(
"%s/ipsec.conf.part" % const.STRONGSWAN_PREFIX,
"%s/ipsec.conf" % const.STRONGSWAN_PREFIX)
click.echo("Generated section %s in %s" % (authority, client_config.name)) click.echo("Generated section %s in %s" % (authority, const.CLIENT_CONFIG_PATH))
click.echo("Run 'certidude request' to request certificates and to enable services") click.echo("Run 'certidude request' to request certificates and to enable services")
@click.command("networkmanager", help="Set up strongSwan client via NetworkManager") @click.command("networkmanager", help="Set up strongSwan client via NetworkManager")
@click.argument("authority") # Certidude server @click.argument("authority") # Certidude server
@click.argument("remote") # StrongSwan gateway @click.argument("remote") # StrongSwan gateway
@apt("strongswan-nm") @apt("strongswan-nm python-requests python-requests-kerberos")
@rpm("NetworkManager-strongswan-gnome") @rpm("NetworkManager-strongswan-gnome python2-requests python2-requests-kerberos")
def certidude_setup_strongswan_networkmanager(authority, remote): def certidude_setup_strongswan_networkmanager(authority, remote):
endpoint = "IPSec to %s" % remote endpoint = "IPSec to %s" % remote
@ -663,7 +694,7 @@ def certidude_setup_strongswan_networkmanager(authority, remote):
client_config = ConfigParser() client_config = ConfigParser()
if os.path.exists(const.CLIENT_CONFIG_PATH): if os.path.exists(const.CLIENT_CONFIG_PATH):
client_config.readfp(open(const.CLIENT_CONFIG_PATH)) client_config.readfp(open(const.CLIENT_CONFIG_PATH))
if client_config.has_section(server): if client_config.has_section(authority):
click.echo("Section '%s' already exists in %s, remove to regenerate" % (authority, const.CLIENT_CONFIG_PATH)) click.echo("Section '%s' already exists in %s, remove to regenerate" % (authority, const.CLIENT_CONFIG_PATH))
else: else:
client_config.add_section(authority) client_config.add_section(authority)
@ -687,9 +718,9 @@ def certidude_setup_strongswan_networkmanager(authority, remote):
click.echo("Section '%s' already exists in %s, remove to regenerate" % (endpoint, const.SERVICES_CONFIG_PATH)) click.echo("Section '%s' already exists in %s, remove to regenerate" % (endpoint, const.SERVICES_CONFIG_PATH))
else: else:
service_config.add_section(endpoint) service_config.add_section(endpoint)
service_config.set(authority, "authority", server) service_config.set(endpoint, "authority", authority)
service_config.set(authority, "remote", remote) service_config.set(endpoint, "remote", remote)
service_config.set(authority, "service", "network-manager/strongswan-client") service_config.set(endpoint, "service", "network-manager/strongswan")
with open(const.SERVICES_CONFIG_PATH + ".part", 'wb') as fh: with open(const.SERVICES_CONFIG_PATH + ".part", 'wb') as fh:
service_config.write(fh) service_config.write(fh)
os.rename(const.SERVICES_CONFIG_PATH + ".part", const.SERVICES_CONFIG_PATH) os.rename(const.SERVICES_CONFIG_PATH + ".part", const.SERVICES_CONFIG_PATH)

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@ -31,4 +31,7 @@ else:
HOSTNAME, DOMAIN = FQDN, "local" HOSTNAME, DOMAIN = FQDN, "local"
click.echo("Unable to determine domain of this computer, falling back to local") click.echo("Unable to determine domain of this computer, falling back to local")
EXTENSION_WHITELIST = set(["subjectAltName"]) if os.path.exists("/etc/strongswan/ipsec.conf"): # fedora dafuq?!
STRONGSWAN_PREFIX = "/etc/strongswan"
else:
STRONGSWAN_PREFIX = "/etc"