Major improvement to correctly enumerate tables, columns and dump tables

entries on PostgreSQL when the database name is not 'public' or a system
database and on Oracle. Minor code restyle.

plugins/dbms/oracle.py

@@ -189,6 +189,22 @@ class OracleMap(Fingerprint, Enumeration, Filesystem, Takeover):
             return False
 
 
+    def forceDbmsEnum(self):
+        if conf.db:
+            conf.db = conf.db.upper()
+        else:
+            conf.db = "USERS"
+
+            warnMsg  = "on Oracle it is only possible to enumerate "
+            warnMsg += "if you provide a TABLESPACE_NAME as database "
+            warnMsg += "name. sqlmap is going to use 'USERS' as database "
+            warnMsg += "name"
+            logger.warn(warnMsg)
+
+        if conf.tbl:
+            conf.tbl = conf.tbl.upper()
+
+
     def getDbs(self):
         warnMsg = "this plugin can not enumerate databases"
         logger.warn(warnMsg)

plugins/dbms/postgresql.py

@@ -35,6 +35,7 @@ from lib.core.data import logger
 from lib.core.exception import sqlmapSyntaxException
 from lib.core.session import setDbms
 from lib.core.settings import PGSQL_ALIASES
+from lib.core.settings import PGSQL_SYSTEM_DBS
 from lib.core.unescaper import unescaper
 from lib.request import inject
 #from lib.utils.fuzzer import passiveFuzzing
@@ -200,3 +201,14 @@ class PostgreSQLMap(Fingerprint, Enumeration, Filesystem, Takeover):
             logger.warn(warnMsg)
 
             return False
+
+
+    def forceDbmsEnum(self):
+        if kb.dbms == "PostgreSQL" and conf.db not in PGSQL_SYSTEM_DBS and conf.db != "public":
+            conf.db = "public"
+
+            warnMsg  = "on PostgreSQL it is only possible to enumerate "
+            warnMsg += "on the current schema and on system databases, "
+            warnMsg += "sqlmap is going to use 'public' schema as "
+            warnMsg += "database name"
+            logger.warn(warnMsg)

plugins/generic/enumeration.py

@@ -57,18 +57,18 @@ class Enumeration:
     def __init__(self, dbms):
         self.has_information_schema = None
 
-        self.banner                = ""
-        self.currentUser           = ""
-        self.currentDb             = ""
-        self.cachedUsers           = []
-        self.cachedUsersPassword   = {}
-        self.cachedUsersPrivileges = {}
-        self.cachedDbs             = []
-        self.cachedTables          = {}
-        self.cachedColumns         = {}
-        self.dumpedTable           = {}
+        self.banner                 = ""
+        self.currentUser            = ""
+        self.currentDb              = ""
+        self.cachedUsers            = []
+        self.cachedUsersPassword    = {}
+        self.cachedUsersPrivileges  = {}
+        self.cachedDbs              = []
+        self.cachedTables           = {}
+        self.cachedColumns          = {}
+        self.dumpedTable            = {}
 
-        temp.inference             = queries[dbms].inference
+        temp.inference              = queries[dbms].inference
 
         if dbms == "MySQL":
             self.excludeDbsList = MYSQL_SYSTEM_DBS
@@ -80,6 +80,10 @@ class Enumeration:
             self.excludeDbsList = MSSQL_SYSTEM_DBS
 
 
+    def forceDbmsEnum(self):
+        pass
+
+
     def getBanner(self):
         logMsg = "fetching banner"
         logger.info(logMsg)
@@ -588,18 +592,7 @@ class Enumeration:
             errMsg += "back-end DBMS is MySQL < 5.0"
             raise sqlmapUnsupportedFeatureException, errMsg
 
-        if kb.dbms == "Oracle":
-            if conf.db:
-                conf.db = conf.db.upper()
-            else:
-                conf.db = "USERS"
-
-                warnMsg  = "on Oracle it is only possible to enumerate "
-                warnMsg += "tables if you provide a TABLESPACE_NAME as "
-                warnMsg += "database name. sqlmap is going to use "
-                warnMsg += "'USERS' to retrieve all tables owned by an "
-                warnMsg += "Oracle database management system user"
-                logger.warn(warnMsg)
+        self.forceDbmsEnum()
 
         logMsg = "fetching tables"
         if conf.db:
@@ -701,16 +694,11 @@ class Enumeration:
         if "." in conf.tbl:
             conf.db, conf.tbl = conf.tbl.split(".")
 
+        self.forceDbmsEnum()
+
         if not conf.db:
             errMsg = "missing database parameter"
-
-            if kb.dbms == "PostgreSQL":
-                conf.db = "public"
-
-                errMsg += ", sqlmap is going to use 'public' schema"
-                logger.warn(errMsg)
-            else:
-                raise sqlmapMissingMandatoryOptionException, errMsg
+            raise sqlmapMissingMandatoryOptionException, errMsg
 
         logMsg  = "fetching columns "
         logMsg += "for table '%s' " % conf.tbl
@@ -821,20 +809,11 @@ class Enumeration:
         if "." in conf.tbl:
             conf.db, conf.tbl = conf.tbl.split(".")
 
+        self.forceDbmsEnum()
+
         if not conf.db:
             errMsg = "missing database parameter"
-
-            if kb.dbms == "PostgreSQL":
-                conf.db = "public"
-
-                errMsg += ", sqlmap is going to use 'public' schema"
-                logger.warn(errMsg)
-            else:
-                raise sqlmapMissingMandatoryOptionException, errMsg
-
-        if kb.dbms == "Oracle":
-            conf.db = conf.db.upper()
-            conf.tbl = conf.tbl.upper()
+            raise sqlmapMissingMandatoryOptionException, errMsg
 
         rootQuery = queries[kb.dbms].dumpTable