add permissive domain to README

README.txt

@@ -1,5 +1,6 @@
 Injects allow rules into binary SELinux kernel policies
 
+Injecting a rule:
 $ ./sepolicy-inject -s shell -t system -c file -p read -P sepolicy -o sepolicy2                                   
 libsepol.policydb_index_others: security:  1 users, 2 roles, 518 types, 14 bools
 libsepol.policydb_index_others: security: 1 sens, 1024 cats
@@ -14,11 +15,19 @@ Found 2 semantic av rules:
    allow shell system : file read ; 
    allow appdomain domain : file { ioctl read getattr lock open } ; 
 
+Injecting a permissive domain:
+$ ./sepolicy-inject -Z shell -P sepolicy -o sepolicy2
+
+$ seinfo sepolicy | grep Permissive
+   Permissives:         0    Polcap:              2
+
+$ seinfo sepolicy2 | grep Permissive
+   Permissives:         1    Polcap:              2
+
 
 TODO:
 
 Insert multiple rules at the same time
 Remove rules
 Use attributes 
-Add permissive domains