Check that wpa_supplicant.conf exists before accessing it

ZanzoCam · Jun 1, 2022 · 85b0b31 · 85b0b31
1 parent 66693f7
commit 85b0b31
Showing 1 changed file with 13 additions and 12 deletions.
diff --git a/zanzocam/web_ui/utils.py b/zanzocam/web_ui/utils.py
@@ -22,18 +22,19 @@ def read_network_data():
     ssid = ""
     password = ""
 
-    with open("/etc/wpa_supplicant/wpa_supplicant.conf", 'r') as conf:
-        for line in conf.readlines():
-            if ssid == "":
-                match = re.findall(r'ssid="(.*)"', line)
-                if match:
-                    ssid = match[0]
-            if password == "":
-                match = re.findall(r'psk="(.*)"', line)
-                if match:
-                    password = match[0]
-
-    return {"type": "WiFi", "ssid": ssid, "password":password}
+    if os.path.isfile("/etc/wpa_supplicant/wpa_supplicant.conf"):
+        with open("/etc/wpa_supplicant/wpa_supplicant.conf", 'r') as conf:
+            for line in conf.readlines():
+                if ssid == "":
+                    match = re.findall(r'ssid="(.*)"', line)
+                    if match:
+                        ssid = match[0]
+                if password == "":
+                    match = re.findall(r'psk="(.*)"', line)
+                    if match:
+                        password = match[0]
+
+    return {"type": "WiFi", "ssid": ssid, "password": password}
 
 
 def _read_data_file(path: Path, default: str, action: Callable, catch_errors: bool=True):