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authorlassulus <lassulus@lassul.us>2019-10-14 15:48:30 +0200
committerlassulus <lassulus@lassul.us>2019-10-14 15:48:30 +0200
commitc7a58bbd21ed5105fac80d7406e1c52401d42d79 (patch)
tree126baf0c2883f6e75f166699ade23126de695cad /lass/3modules
parentc9bea3113ca52b05f617bacfe381fa269a601377 (diff)
l autowifi: move into package, make more robust
Diffstat (limited to 'lass/3modules')
-rw-r--r--lass/3modules/autowifi.nix93
1 files changed, 10 insertions, 83 deletions
diff --git a/lass/3modules/autowifi.nix b/lass/3modules/autowifi.nix
index b84569df8..9aa1a2d28 100644
--- a/lass/3modules/autowifi.nix
+++ b/lass/3modules/autowifi.nix
@@ -11,101 +11,28 @@ in {
type = types.str;
default = "/etc/wifis";
};
+ enablePrisonBreak = mkOption {
+ type = types.bool;
+ default = false;
+ };
};
config = lib.mkIf cfg.enable {
systemd.services.autowifi = {
description = "Automatic wifi connector";
wantedBy = [ "multi-user.target" ];
+ path = [ pkgs.networkmanager ];
serviceConfig = {
Type = "simple";
Restart = "always";
RestartSec = "10s";
- ExecStart = pkgs.writers.writePython3 "autowifi" {} /* python3 */ ''
- import subprocess
- import time
- import urllib.request
-
-
- def connect(ssid, psk=None):
- subprocess.run(["${pkgs.networkmanager}/bin/nmcli", "connection", "delete", "autowifi"])
- print("connecting to {}".format(ssid))
- if psk is None:
- subprocess.run(["${pkgs.networkmanager}/bin/nmcli", "device", "wifi", "connect", ssid, "name", "autowifi"])
- else:
- subprocess.run(["${pkgs.networkmanager}/bin/nmcli", "device", "wifi", "connect", ssid, "name", "autowifi", "password", psk])
-
-
- def scan():
- wifis_raw = subprocess.check_output(["${pkgs.networkmanager}/bin/nmcli", "-t", "device", "wifi", "list", "--rescan", "yes"])
- wifis_list = wifis_raw.split(b'\n')
- wifis = []
- for line in wifis_list:
- ls = line.split(b':')
- if len(ls) == 8:
- wifis.append({"ssid": ls[1], "signal": int(ls[5]), "crypto": ls[7]})
- return wifis
-
-
- def get_known_wifis():
- wifis_lines = []
- with open('${cfg.knownWifisFile}') as f:
- wifis_lines = f.read().splitlines()
- wifis = []
- for line in wifis_lines:
- ls = line.split(':')
- wifis.append({"ssid": ls[0].encode(), "psk": ls[1].encode()})
- return wifis
-
-
- def check_internet():
- try:
- beacon = urllib.request.urlopen('http://krebsco.de/secret')
- except: # noqa
- print("no internet")
- return False
- if beacon.read() == b'1337\n':
- return True
- print("no internet")
- return False
-
-
- def is_wifi_open(wifi):
- if wifi['crypto'] == ${"b''"}:
- return True
- else:
- return False
-
-
- def is_wifi_seen(wifi, seen_wifis):
- for seen_wifi in seen_wifis:
- if seen_wifi["ssid"] == wifi["ssid"]:
- return True
- return False
-
-
- def bloop():
- while True:
- if not check_internet():
- wifis = scan()
- known_wifis = get_known_wifis()
- known_seen_wifis = [wifi for wifi in known_wifis if is_wifi_seen(wifi, wifis)]
- for wifi in known_seen_wifis:
- connect(wifi['ssid'], wifi['psk'])
- if check_internet():
- continue
- open_wifis = filter(is_wifi_open, wifis)
- for wifi in open_wifis:
- connect(wifi['ssid'])
- if check_internet():
- continue
- time.sleep(10)
-
-
- bloop()
- '';
+ ExecStart = "${autowifi}/bin/autowifi";
};
};
+
+ networking.networkmanager.dispatcherScripts = mkIf cfg.enablePrisonBreak [
+ { source = "${pkgs.callPackage <stockholm/makefu/5pkgs/prison-break}/bin/prison-break"; }
+ ];
};
}