Error while running command db_hosts: can't convert String into Integer

[axnjxnind at gmail.com (axn jxn)]

Hello all,

I'm looking for some insight as to why I'm getting this error:

Error while running command db_hosts: can't convert String into Integer

Any help is appreciated. Thanks.

Commands and Call Stack listed below:
--------------------------------------------------

~/tools/metasploit/svn/trunk# svn update
A    modules/exploits/windows/http/sapdb_webtools.rb
Updated to revision 5045.
~/tools/metasploit/svn/trunk# uname -a; mysql --version;
Linux  2.6.20-16-generic #2 SMP Thu Jun 7 20:19:32 UTC 2007 i686 GNU/Linux
mysql  Ver 14.12 Distrib 5.0.38, for pc-linux-gnu (i486) using readline 5.2
~/tools/metasploit/svn/trunk# ./msfconsole

                _                  _       _ _
               | |                | |     (_) |
 _ __ ___   ___| |_ __ _ ___ _ __ | | ___  _| |_
| '_ ` _ \ / _ \ __/ _` / __| '_ \| |/ _ \| | __|
| | | | | |  __/ || (_| \__ \ |_) | | (_) | | |_
|_| |_| |_|\___|\__\__,_|___/ .__/|_|\___/|_|\__|
                            | |
                            |_|


       =[ msf v3.1-dev
+ -- --=[ 209 exploits - 107 payloads
+ -- --=[ 17 encoders - 5 nops
       =[ 39 aux

msf > load db_mysql
[*] Successfully loaded plugin: db_mysql
msf > help

MySQL Database Commands
=======================

    Command        Description
    -------        -----------
    db_connect     Connect to an existing database ( user:pass at host:port/db )
    db_create      Create a brand new database ( user:pass at host:port/db )
    db_destroy     Drop an existing database ( user:pass at host:port/db )
    db_disconnect  Disconnect from the current database instance


Core Commands
=============

    Command       Description
    -------       -----------
    ?             Help menu
    back          Move back from the current context
    banner        Display an awesome metasploit banner
    cd            Change the current working directory
    exit          Exit the console
    help          Help menu
    info          Displays information about one or more module
    irb           Drop into irb scripting mode
    jobs          Displays and manages jobs
    load          Load a framework plugin
    loadpath      Searches for and loads modules from a path
    quit          Exit the console
    route         Route traffic through a session
    save          Saves the active datastores
    sessions      Dump session listings and display information about sessions
    set           Sets a variable to a value
    setg          Sets a global variable to a value
    show          Displays modules of a given type, or all modules
    sleep         Do nothing for the specified number of seconds
    unload        Unload a framework plugin
    unset         Unsets one or more variables
    unsetg        Unsets one or more global variables
    use           Selects a module by name
    version       Show the console library version number

msf > db_create user:pass at localhost:3306/metasploitdb
[*] Database creation complete (check for errors)
msf > db_connect user:pass at localhost:3306/metasploitdb
msf > db_hosts
[-] Error while running command db_hosts: can't convert String into Integer

Call stack:
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:389:in
`real_connect'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:389:in
`connect'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:152:in
`initialize'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:82:in
`new'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:82:in
`mysql_connection'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:262:in
`send'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:262:in
`connection_without_query_cache='
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/query_cache.rb:54:in
`connection='
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:230:in
`retrieve_connection'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:78:in
`connection'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:1139:in
`add_limit!'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:1101:in
`construct_finder_sql'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:997:in
`find_every'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:418:in
`find'
./lib/msf/core/db_objects.rb:35:in `find'
/usr/lib/ruby/1.8/thread.rb:135:in `synchronize'
./lib/msf/core/db_objects.rb:34:in `find'
./lib/msf/core/db.rb:160:in `hosts'
./lib/msf/core/db.rb:151:in `each_host'
./lib/msf/ui/console/command_dispatcher/db.rb:45:in `cmd_db_hosts'
./lib/rex/ui/text/dispatcher_shell.rb:230:in `send'
./lib/rex/ui/text/dispatcher_shell.rb:230:in `run_command'
./lib/rex/ui/text/dispatcher_shell.rb:196:in `run_single'
./lib/rex/ui/text/dispatcher_shell.rb:191:in `each'
./lib/rex/ui/text/dispatcher_shell.rb:191:in `run_single'
./lib/rex/ui/text/shell.rb:125:in `run'
./msfconsole:77
[-] Error while running command db_hosts: can't convert String into Integer

Call stack:
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:389:in
`real_connect'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:389:in
`connect'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:152:in
`initialize'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:82:in
`new'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/mysql_adapter.rb:82:in
`mysql_connection'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:262:in
`send'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:262:in
`connection_without_query_cache='
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/query_cache.rb:54:in
`connection='
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:230:in
`retrieve_connection'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/connection_adapters/abstract/connection_specification.rb:78:in
`connection'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:1139:in
`add_limit!'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:1101:in
`construct_finder_sql'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:997:in
`find_every'
/var/lib/gems/1.8/gems/activerecord-1.15.3/lib/active_record/base.rb:418:in
`find'
./lib/msf/core/db_objects.rb:35:in `find'
/usr/lib/ruby/1.8/thread.rb:135:in `synchronize'
./lib/msf/core/db_objects.rb:34:in `find'
./lib/msf/core/db.rb:160:in `hosts'
./lib/msf/core/db.rb:151:in `each_host'
./lib/msf/ui/console/command_dispatcher/db.rb:45:in `cmd_db_hosts'
./lib/rex/ui/text/dispatcher_shell.rb:230:in `send'
./lib/rex/ui/text/dispatcher_shell.rb:230:in `run_command'
./lib/rex/ui/text/dispatcher_shell.rb:196:in `run_single'
./lib/rex/ui/text/dispatcher_shell.rb:191:in `each'
./lib/rex/ui/text/dispatcher_shell.rb:191:in `run_single'
./lib/rex/ui/text/shell.rb:125:in `run'
./msfconsole:77
msf >