Update usage in README.md

[kconfig-hardened-check.git] / README.md

diff --git a/README.md b/README.md
index 9c7378d0166bbd4f58dce76658e762995e725c85..0698feaa07685ec01b9986f6139f76cc5c6c8646 100644 (file)
--- a/README.md
+++ b/README.md
@@ -20,16 +20,21 @@ Please don't cry if my Python code looks like C. I'm just a kernel developer.
 ### Usage
 ```
 #./kconfig-hardened-check.py
-Usage: ./kconfig-hardened-check.py [-p | -c <config_file>]
- -p, --print
-       print hardening preferences
- -c <config_file>, --config=<config_file>
-       check the config_file against these preferences
+usage: kconfig-hardened-check.py [-h] [-p] [-c CONFIG] [--debug]
+
+Checks the hardening options in the Linux kernel config
+
+optional arguments:
+  -h, --help            show this help message and exit
+  -p, --print           print hardening preferences
+  -c CONFIG, --config CONFIG
+                        check the config_file against these preferences
+  --debug               enable internal debug mode
 ```
 
 ### Script output for `Ubuntu 18.04 (Bionic Beaver)` kernel config
 ```
-./kconfig-hardened-check.py -c ubuntu-bionic-generic.config
+./kconfig-hardened-check.py -c config_files/ubuntu-bionic-generic.config
 [+] Checking "ubuntu-bionic-generic.config" against hardening preferences...
   option name                            | desired val | decision |       reason       ||    check result    
   ===========================================================================================================
@@ -91,6 +96,7 @@ Usage: ./kconfig-hardened-check.py [-p | -c <config_file>]
   CONFIG_ZSMALLOC_STAT                   | is not set  | ubuntu18 | cut_attack_surface ||         OK         
   CONFIG_PAGE_OWNER                      | is not set  | ubuntu18 | cut_attack_surface ||         OK         
   CONFIG_DEBUG_KMEMLEAK                  | is not set  | ubuntu18 | cut_attack_surface ||         OK         
+  CONFIG_BINFMT_AOUT                     | is not set  | ubuntu18 | cut_attack_surface ||   OK: not found    
   CONFIG_IO_STRICT_DEVMEM                |      y      |   kspp   | cut_attack_surface || FAIL: "is not set" 
   CONFIG_LEGACY_VSYSCALL_NONE            |      y      |   kspp   | cut_attack_surface || FAIL: "is not set" 
   CONFIG_BINFMT_MISC                     | is not set  |   kspp   | cut_attack_surface ||     FAIL: "m"