added --hostname switch to retrieve DBMS server hostname - closes issue #69

lib/controller/action.py

@@ -64,6 +64,9 @@ def action():
     if conf.getCurrentDb:
         conf.dumper.currentDb(conf.dbmsHandler.getCurrentDb())
 
+    if conf.getHostname:
+        conf.dumper.hostname(conf.dbmsHandler.getHostname())
+
     if conf.isDba:
         conf.dumper.dba(conf.dbmsHandler.isDba())
 

lib/core/dump.py

@@ -74,7 +74,7 @@ class Dump:
     def string(self, header, data, sort=True):
         if isListLike(data):
             self.lister(header, data, sort)
-        elif data is not None:
+        elif data is not None and len(data) > 0:
             data = getUnicode(data)
 
             if data[-1] == '\n':
@@ -125,6 +125,9 @@ class Dump:
         else:
             self.string("current database", data)
 
+    def hostname(self,data):
+        self.string("hostname", data)
+
     def dba(self,data):
         self.string("current user is DBA", data)
 

lib/core/optiondict.py

@@ -96,6 +96,7 @@ optDict = {
                                "getBanner":         ("boolean", "Banners"),
                                "getCurrentUser":    ("boolean", "Users"),
                                "getCurrentDb":      ("boolean", "Databases"),
+                               "getHostname":       "boolean",
                                "isDba":             "boolean",
                                "getUsers":          ("boolean", "Users"),
                                "getPasswordHashes": ("boolean", "Passwords"),

lib/parse/cmdline.py

@@ -304,6 +304,10 @@ def cmdLineParser():
                                action="store_true",
                                help="Retrieve DBMS current database")
 
+        enumeration.add_option("--hostname", dest="getHostname",
+                               action="store_true",
+                               help="Retrieve DBMS server hostname")
+
         enumeration.add_option("--is-dba", dest="isDba",
                                action="store_true",
                                help="Detect if the DBMS current user is DBA")