Minor bug fix (regarding Issue #379) - in case that two processes enter the same proc_count decrementing line sqlmap would halt

stamparm · stamparm · commit 9b231f87d676 · 2013-02-13T15:31:50.000+01:00
diff --git a/lib/utils/hash.py b/lib/utils/hash.py
@@ -516,7 +516,8 @@ def _bruteProcessVariantA(attack_info, hash_regex, suffix, retVal, proc_id, proc
 
     finally:
         if hasattr(proc_count, "value"):
-            proc_count.value -= 1
+            with proc_count.get_lock():
+                proc_count.value -= 1
 
 def _bruteProcessVariantB(user, hash_, kwargs, hash_regex, suffix, retVal, found, proc_id, proc_count, wordlists, custom_wordlist):
     count = 0
@@ -586,7 +587,8 @@ def _bruteProcessVariantB(user, hash_, kwargs, hash_regex, suffix, retVal, found
 
     finally:
         if hasattr(proc_count, "value"):
-            proc_count.value -= 1
+            with proc_count.get_lock():
+                proc_count.value -= 1
 
 def dictionaryAttack(attack_dict):
     suffix_list = [""]
