commit 52e83cb2f42aae18bbe3c64c52be579ff0de8db4
Author: adminer <staschg@yandex.ru>
Date:   Thu Jan 29 23:37:24 2026 +0300

    Добавить dnsmasq_tail.py

diff --git a/dnsmasq_tail.py b/dnsmasq_tail.py
new file mode 100644
index 0000000..6bff54a
--- /dev/null
+++ b/dnsmasq_tail.py
@@ -0,0 +1,100 @@
+import re
+import time
+import sqlite3
+from geoip2.database import Reader
+
+#LOG_FILE = "/var/log/dnsmasq.log"
+#DB_FILE = "dnsmasq.db"
+#GEOIP_DB = "/usr/share/GeoIP/GeoLite2-Country.mmdb"
+LOG_FILE = "/var/log/dnsmasq_q.log"
+DB_FILE = "/root/dnsmasq.db"
+GEOIP_DB = "/usr/share/GeoIP/GeoLite2-Country.mmdb"
+
+
+EXCLUDE_DOMAINS = (
+    "kapka.ru",
+    "sviridovs.ru",
+)
+
+def is_excluded(domain: str) -> bool:
+    for d in EXCLUDE_DOMAINS:
+        if domain == d or domain.endswith("." + d):
+            return True
+    return False
+
+regex = re.compile(
+    r'(?P<ts>\w+\s+\d+\s+\d+:\d+:\d+).*reply\s+(?P<domain>\S+)\s+is\s+(?P<ip>\d+\.\d+\.\d+\.\d+)'
+)
+
+# --- DB ---
+conn = sqlite3.connect(DB_FILE)
+cur = conn.cursor()
+
+cur.execute("""
+CREATE TABLE IF NOT EXISTS dns_log (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    ts TEXT,
+    domain TEXT,
+    ip TEXT UNIQUE,
+    country TEXT
+)
+""")
+conn.commit()
+
+# --- GeoIP ---
+geo = Reader(GEOIP_DB)
+geo_cache = {}
+
+def get_country(ip):
+    if ip in geo_cache:
+        return geo_cache[ip]
+
+    try:
+        resp = geo.country(ip)
+        country = resp.country.name or "Unknown"
+    except Exception:
+        country = "Unknown"
+
+    geo_cache[ip] = country
+    return country
+
+# --- Tail -F ---
+with open(LOG_FILE, "r") as f:
+    f.seek(0, 2)
+    print("▶ dnsmasq tail started...\n")
+
+    while True:
+        line = f.readline()
+        if not line:
+            time.sleep(0.2)
+            continue
+
+        m = regex.search(line)
+        if not m:
+            continue
+
+        ts = m.group("ts")
+        domain = m.group("domain")
+        ip = m.group("ip")
+
+        if is_excluded(domain):
+            continue
+
+        country = get_country(ip)
+
+        try:
+            cur.execute("""
+                INSERT INTO dns_log (ts, domain, ip, country)
+                VALUES (?, ?, ?, ?)
+            """, (ts, domain, ip, country))
+            conn.commit()
+            status = "NEW"
+        except sqlite3.IntegrityError:
+            status = "SKIP"
+
+        # защита от None
+        ts = ts or "-"
+        country = country or "Unknown"
+        domain = domain or "-"
+
+        print(f"[{status}] {ts:<15} {ip:<15} {country:<15} {domain}")