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-rwxr-xr-xsrc/op_mode/wireguard.py33
1 files changed, 6 insertions, 27 deletions
diff --git a/src/op_mode/wireguard.py b/src/op_mode/wireguard.py
index c7208843d..14ee66aaf 100755
--- a/src/op_mode/wireguard.py
+++ b/src/op_mode/wireguard.py
@@ -30,6 +30,7 @@ pub = dir + '/public.key'
psk = dir + '/preshared.key'
def check_kmod():
+ """ check if kmod is loaded, if not load it """
if not os.path.exists('/sys/module/wireguard'):
sl.syslog(sl.LOG_NOTICE, "loading wirguard kmod")
if os.system('sudo modprobe wireguard') != 0:
@@ -37,21 +38,15 @@ def check_kmod():
raise ConfigError("modprobe wireguard failed")
def generate_keypair():
+ """ generates a keypair which is stored in /config/auth/wireguard """
ret = subprocess.call(['wg genkey | tee ' + pk + '|wg pubkey > ' + pub], shell=True)
if ret != 0:
raise ConfigError("wireguard key-pair generation failed")
else:
sl.syslog(sl.LOG_NOTICE, "new keypair wireguard key generated in " + dir)
-def generate_psk():
- ret = subprocess.call(['wg genpsk >' + psk ], shell=True)
- if ret != 0:
- raise ConfigError("wireguard preshared-key generation failed")
- else:
- sl.syslog(sl.LOG_NOTICE, "wireguard preshared-key sucessfully generated in " + dir)
-
def genkey():
- ### if umask 077 makes trouble, 027 will work
+ """ helper function to check, regenerate the keypair """
old_umask = os.umask(0o077)
if os.path.exists(pk) and os.path.exists(pub):
choice = input("You already have a wireguard key-pair already, do you want to re-generate? [y/n] ")
@@ -64,6 +59,7 @@ def genkey():
os.umask(old_umask)
def showkey(key):
+ """ helper function to show privkey or pubkey """
if key == "pub":
if os.path.exists(pub):
print ( open(pub).read().strip() )
@@ -77,22 +73,8 @@ def showkey(key):
print("no private key found")
def genpsk():
- old_umask = os.umask(0o077)
- if os.path.exists(psk):
- choice = input("You already have a preshared-key, do you want to re-generate? [y/n] ")
- if choice == 'y' or choice == 'Y':
- generate_psk()
- else:
- if not os.path.exists(dir):
- os.mkdir(dir)
- generate_psk()
- os.umask(old_umask)
-
-def showpsk():
- if os.path.exists(psk):
- print (open(psk).read().strip())
- else:
- print("no preshared key found")
+ """ generates a preshared key and shows it on stdout, it's stroed only in the config """
+ subprocess.call(['wg genpsk'], shell=True)
if __name__ == '__main__':
check_kmod()
@@ -102,7 +84,6 @@ if __name__ == '__main__':
parser.add_argument('--showpub', action="store_true", help='shows public key')
parser.add_argument('--showpriv', action="store_true", help='shows private key')
parser.add_argument('--genpsk', action="store_true", help='generates preshared-key')
- parser.add_argument('--showpsk', action="store_true", help='show preshared-key')
args = parser.parse_args()
try:
@@ -114,8 +95,6 @@ if __name__ == '__main__':
showkey("pk")
if args.genpsk:
genpsk()
- if args.showpsk:
- showpsk()
except ConfigError as e:
print(e)