Pi.Alert v3.02

#114 - Fixed: UNIQUE constraint failed with Local MAC

Author: pucherot

back/pialert.py

@@ -374,7 +374,7 @@ def scan_network ():
     read_DHCP_leases ()
 
     # Load current scan data
-    print ('\nProcesising scan results...')
+    print ('\nProcessing scan results...')
     print_log ('Save scanned devices')
     save_scanned_devices (arpscan_devices, cycle_interval)
 
@@ -598,10 +598,12 @@ def save_scanned_devices (p_arpscan_devices, p_cycle_interval):
     # local_ip_cmd = ["ip route list default | awk {'print $7'}"]
     local_ip_cmd = ["ip -o route get 1 | sed 's/^.*src \\([^ ]*\\).*$/\\1/;q'"]
     local_ip = subprocess.Popen (local_ip_cmd, shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).communicate()[0].decode().strip()
-    
-    sql.execute ("INSERT INTO CurrentScan (cur_ScanCycle, cur_MAC, cur_IP, cur_Vendor, cur_ScanMethod) "+
-                 "VALUES ( ?, ?, ?, Null, 'local_MAC') ", (cycle, local_mac, local_ip) )
 
+    # Check if local mac has been detected with other methods
+    sql.execute ("SELECT COUNT(*) FROM CurrentScan WHERE cur_ScanCycle = ? AND cur_MAC = ? ", (cycle, local_mac) )
+    if sql.fetchone()[0] == 0 :
+        sql.execute ("INSERT INTO CurrentScan (cur_ScanCycle, cur_MAC, cur_IP, cur_Vendor, cur_ScanMethod) "+
+                     "VALUES ( ?, ?, ?, Null, 'local_MAC') ", (cycle, local_mac, local_ip) )
 
 #-------------------------------------------------------------------------------
 def print_scan_stats ():

config/version.conf

@@ -1,3 +1,3 @@
-VERSION           = '3.01'
+VERSION           = '3.02'
 VERSION_YEAR      = '2021'
-VERSION_DATE      = '2021-04-22'
+VERSION_DATE      = '2021-04-24'