1 files changed, 54 insertions, 0 deletions
diff --git a/base/server/python/pki/server/deployment/pkihelper.py b/base/server/python/pki/server/deployment/pkihelper.py
index a94444793..42ca0d9cf 100644
--- a/base/server/python/pki/server/deployment/pkihelper.py
+++ b/base/server/python/pki/server/deployment/pkihelper.py
@@ -2688,9 +2688,63 @@ class Modutil:
     def __init__(self, deployer):
         self.mdict = deployer.mdict
 
+    def is_security_module_registered(self, path, modulename,
+                                      prefix=None, critical_failure=True):
+        status = False
+        try:
+            # Compose this "modutil" command
+            command = ["modutil"]
+            #   Provide a path to the NSS security databases
+            if path:
+                command.extend(["-dbdir", path])
+            else:
+                config.pki_log.error(
+                    log.PKIHELPER_MODUTIL_MISSING_PATH,
+                    extra=config.PKI_INDENTATION_LEVEL_2)
+                raise Exception(log.PKIHELPER_MODUTIL_MISSING_PATH)
+            #   Add optional security database prefix
+            if prefix is not None:
+                command.extend(["--dbprefix", prefix])
+            #   Append '-nocertdb' switch
+            command.extend(["-nocertdb"])
+            #   Specify a 'modulename'
+            if modulename:
+                command.extend(["-list", modulename])
+            else:
+                config.pki_log.error(
+                    log.PKIHELPER_MODUTIL_MISSING_MODULENAME,
+                    extra=config.PKI_INDENTATION_LEVEL_2)
+                raise Exception(log.PKIHELPER_MODUTIL_MISSING_MODULENAME)
+            # Display this "modutil" command
+            config.pki_log.info(
+                log.PKIHELPER_REGISTERED_SECURITY_MODULE_CHECK_1,
+                ' '.join(command),
+                extra=config.PKI_INDENTATION_LEVEL_2)
+            # Execute this "modutil" command
+            subprocess.check_call(command)
+            # 'modulename' is already registered
+            status = True
+            config.pki_log.info(
+                log.PKIHELPER_REGISTERED_SECURITY_MODULE_1, modulename,
+                extra=config.PKI_INDENTATION_LEVEL_2)
+        except subprocess.CalledProcessError as exc:
+            # 'modulename' is not registered
+            config.pki_log.info(
+                log.PKIHELPER_UNREGISTERED_SECURITY_MODULE_1, modulename,
+                extra=config.PKI_INDENTATION_LEVEL_2)
+        except OSError as exc:
+            config.pki_log.error(log.PKI_OSERROR_1, exc,
+                                 extra=config.PKI_INDENTATION_LEVEL_2)
+            if critical_failure:
+                raise
+        return status
+
     def register_security_module(self, path, modulename, libfile,
                                  prefix=None, critical_failure=True):
         try:
+            # First check if security module is already registered
+            if self.is_security_module_registered(path, modulename):
+                return
             # Compose this "modutil" command
             command = ["modutil"]
             #   Provide a path to the NSS security databases