Merge pull request #1084 from kabeor/dev

Add close all logs option for verbose

Author: xwings

ChangeLog

@@ -5,16 +5,31 @@ This file details the changelog of Qiling Framework.
 [Version 1.4.2]: Jan 29th, 2022
 
 New features:
--
--
+- Add stm32f103 support (#1087)
+- Add Arduino Due (SAM3X8E) Support (#1090)
 
 Improvements:
--
--
+- ARM exception handler improvements (#1056)
+- UEFI improvements (#1061)
+- Qdb improvements (#1058)
+- Update rich api in evm dbgcui (#1062)
+- Add security coockies back into PE loader for kernel driver (#1063)
+- Fix ql_open_flag_mapping for Linux binary emulation on Windows (#1064)
+- Minor changes and fixes to the tracing module (#1065)
+- Fix unicornafl for linux_x8664 fuzzing example (#1068)
+- Fuzzing improvements (#1075)
+- Add fix and example for openat path traversion (#1076)
+- Fix _CreateFileA params issue (#1079)
 
 Contributors:
--
--
+- nmantani
+- hardik05
+- cla7aye15I4nd
+- ucgJhe
+- elicn
+- wtdcode
+- kabeor
+- xwings
 
 
 ------------------------------------

qiling/const.py

@@ -36,11 +36,12 @@ class QL_OS(IntEnum):
     BLOB = 210
 
 class QL_VERBOSE(IntEnum):
-    OFF = 0
-    DEFAULT = 1
-    DEBUG = 4
-    DISASM = 10
-    DUMP = 20
+    DISABLED = -1 # turn off all the output
+    OFF = 0       # output only warnings 
+    DEFAULT = 1   # output warnings and Qiling execute process information
+    DEBUG = 4     # output all logs above and debug information, include syscall information
+    DISASM = 10   # output all assembly instructions during Qiling execution
+    DUMP = 20     # output any log Qiling can, include instructions and registers
 
 class QL_DEBUGGER(IntEnum):
     GDB = 1

qiling/core.py

@@ -534,6 +534,7 @@ def verbose(self):
 
             Type: int
             Values:
+              - -1 : logging.NOTSET, turn off all the output.
               - 0  : logging.WARNING, almost no additional logs except the program output.
               - >=1: logging.INFO, the default logging level.
               - >=4: logging.DEBUG.

qiling/utils.py

@@ -495,7 +495,8 @@ def profile_setup(ql):
 
 def ql_resolve_logger_level(verbose: QL_VERBOSE) -> int:
     return {
-        QL_VERBOSE.OFF     : logging.WARNING,
+        QL_VERBOSE.DISABLED: logging.CRITICAL,
+        QL_VERBOSE.OFF     : logging.WARNING, 
         QL_VERBOSE.DEFAULT : logging.INFO,
         QL_VERBOSE.DEBUG   : logging.DEBUG,
         QL_VERBOSE.DISASM  : logging.DEBUG,