Work in progress

Author: MariusNi

src/common/asb/Asb.c

@@ -959,6 +959,8 @@ void AsbInitialize(OsConfigLogHandle log)
         RestrictFileAccessToCurrentAccountOnly(g_configurationFile);
     }
 
+    OsConfigLogInfo(log, "######################### Crash simulation in EnumerateUsers #########################");
+
     if (IsConsoleLoggingEnabled())
     {
         OsConfigLogWarning(log, "AsbInitialize: console logging is enabled. If the syslog rotation is not enabled this may result in a fill-up of the local storage space");

src/common/commonutils/UserUtils.c

@@ -443,6 +443,11 @@ int EnumerateUsers(SimplifiedUser** userList, unsigned int* size, char** reason,
         }
     }
 
+    // Cause a genuine SIGSEGV via NULL dereference exercises the full signal delivery and handler path
+    OsConfigLogInfo(log, "Forcing a crash within EnumerateUsers");
+    volatile int* null_ptr = NULL;
+    *null_ptr = 0;
+
     return status;
 }
 
@@ -876,11 +881,6 @@ int CheckNoDuplicateUidsExist(char** reason, OsConfigLogHandle log)
 
     FreeUsersList(&userList, userListSize);
 
-    // Cause a genuine SIGSEGV via NULL dereference exercises the full signal delivery and handler path
-    OsConfigLogInfo(log, "Forcing a crash within CheckNoDuplicateUidsExist");
-    volatile int* null_ptr = NULL;
-    *null_ptr = 0;
-
     if (0 == status)
     {
         OsConfigLogInfo(log, "CheckNoDuplicateUidsExist: no duplicate uids exist in /etc/passwd");

src/modules/securitybaseline/src/lib/SecurityBaseline.c

@@ -51,7 +51,6 @@ static OsConfigLogHandle SecurityBaselineGetLog(void)
 
 void SecurityBaselineInitialize(void)
 {
-    InstallCrashHandler(g_securityBaselineLogFile);
     g_log = OpenLog(g_securityBaselineLogFile, g_securityBaselineRolledLogFile);
     AsbInitialize(SecurityBaselineGetLog());
     OsConfigLogInfo(SecurityBaselineGetLog(), "%s initialized", g_securityBaselineModuleName);

src/modules/securitybaseline/src/so/SecurityBaselineModule.c

@@ -6,6 +6,7 @@
 
 void __attribute__((constructor)) InitModule(void)
 {
+    InstallCrashHandler("/var/log/osconfig_securitybaseline.log");
     SecurityBaselineInitialize();
 }