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authorChristian Poessinger <christian@poessinger.com>2021-09-08 14:33:14 +0200
committerKim Hagen <kim@sentrium.io>2021-10-07 09:45:08 -0500
commit9cd3c3bfe04b6fe96df04092768e657c144b2157 (patch)
tree35b606b88491b3ab6efa87de58e989ced70e65e5 /src/conf_mode/interfaces-openvpn.py
parentba8630da96396f09c638fccdc9cfe6a3ee70fd58 (diff)
downloadvyos-1x-9cd3c3bfe04b6fe96df04092768e657c144b2157.tar.gz
vyos-1x-9cd3c3bfe04b6fe96df04092768e657c144b2157.zip
openvpn: T3805: use vyos.util.write_file() to store certificates
Diffstat (limited to 'src/conf_mode/interfaces-openvpn.py')
-rwxr-xr-xsrc/conf_mode/interfaces-openvpn.py58
1 files changed, 16 insertions, 42 deletions
diff --git a/src/conf_mode/interfaces-openvpn.py b/src/conf_mode/interfaces-openvpn.py
index 220c4f157..6918c46e0 100755
--- a/src/conf_mode/interfaces-openvpn.py
+++ b/src/conf_mode/interfaces-openvpn.py
@@ -48,9 +48,9 @@ from vyos.template import is_ipv4
from vyos.template import is_ipv6
from vyos.util import call
from vyos.util import chown
-from vyos.util import chmod_600
from vyos.util import dict_search
from vyos.util import dict_search_args
+from vyos.util import write_file
from vyos.validate import is_addr_assigned
from vyos import ConfigError
@@ -498,7 +498,6 @@ def verify(openvpn):
def generate_pki_files(openvpn):
pki = openvpn['pki']
-
if not pki:
return None
@@ -506,16 +505,11 @@ def generate_pki_files(openvpn):
shared_secret_key = dict_search_args(openvpn, 'shared_secret_key')
tls = dict_search_args(openvpn, 'tls')
- files = []
-
if shared_secret_key:
pki_key = pki['openvpn']['shared_secret'][shared_secret_key]
key_path = os.path.join(cfg_dir, f'{interface}_shared.key')
-
- with open(key_path, 'w') as f:
- f.write(wrap_openvpn_key(pki_key['key']))
-
- files.append(key_path)
+ write_file(key_path, wrap_openvpn_key(pki_key['key']),
+ user=user, group=group)
if tls:
if 'ca_certificate' in tls:
@@ -524,20 +518,15 @@ def generate_pki_files(openvpn):
if 'certificate' in pki_ca:
cert_path = os.path.join(cfg_dir, f'{interface}_ca.pem')
-
- with open(cert_path, 'w') as f:
- f.write(wrap_certificate(pki_ca['certificate']))
-
- files.append(cert_path)
+ write_file(cert_path, wrap_certificate(pki_ca['certificate']),
+ user=user, group=group, mode=0o600)
if 'crl' in pki_ca:
for crl in pki_ca['crl']:
crl_path = os.path.join(cfg_dir, f'{interface}_crl.pem')
+ write_file(crl_path, wrap_crl(crl), user=user, group=group,
+ mode=0o600)
- with open(crl_path, 'w') as f:
- f.write(wrap_crl(crl))
-
- files.append(crl_path)
openvpn['tls']['crl'] = True
if 'certificate' in tls:
@@ -546,19 +535,14 @@ def generate_pki_files(openvpn):
if 'certificate' in pki_cert:
cert_path = os.path.join(cfg_dir, f'{interface}_cert.pem')
-
- with open(cert_path, 'w') as f:
- f.write(wrap_certificate(pki_cert['certificate']))
-
- files.append(cert_path)
+ write_file(cert_path, wrap_certificate(pki_cert['certificate']),
+ user=user, group=group, mode=0o600)
if 'private' in pki_cert and 'key' in pki_cert['private']:
key_path = os.path.join(cfg_dir, f'{interface}_cert.key')
+ write_file(key_path, wrap_private_key(pki_cert['private']['key']),
+ user=user, group=group, mode=0o600)
- with open(key_path, 'w') as f:
- f.write(wrap_private_key(pki_cert['private']['key']))
-
- files.append(key_path)
openvpn['tls']['private_key'] = True
if 'dh_params' in tls:
@@ -567,11 +551,8 @@ def generate_pki_files(openvpn):
if 'parameters' in pki_dh:
dh_path = os.path.join(cfg_dir, f'{interface}_dh.pem')
-
- with open(dh_path, 'w') as f:
- f.write(wrap_dh_parameters(pki_dh['parameters']))
-
- files.append(dh_path)
+ write_file(dh_path, wrap_dh_parameters(pki_dh['parameters']),
+ user=user, group=group, mode=0o600)
if 'auth_key' in tls:
key_name = tls['auth_key']
@@ -579,11 +560,8 @@ def generate_pki_files(openvpn):
if 'key' in pki_key:
key_path = os.path.join(cfg_dir, f'{interface}_auth.key')
-
- with open(key_path, 'w') as f:
- f.write(wrap_openvpn_key(pki_key['key']))
-
- files.append(key_path)
+ write_file(key_path, wrap_openvpn_key(pki_key['key']),
+ user=user, group=group, mode=0o600)
if 'crypt_key' in tls:
key_name = tls['crypt_key']
@@ -620,7 +598,7 @@ def generate(openvpn):
chown(ccd_dir, user, group)
# Fix file permissons for keys
- fix_permissions = generate_pki_files(openvpn)
+ generate_pki_files(openvpn)
# Generate User/Password authentication file
if 'authentication' in openvpn:
@@ -648,10 +626,6 @@ def generate(openvpn):
render(cfg_file.format(**openvpn), 'openvpn/server.conf.tmpl', openvpn,
formater=lambda _: _.replace("&quot;", '"'), user=user, group=group)
- # Fixup file permissions
- for file in fix_permissions:
- chmod_600(file)
-
return None
def apply(openvpn):