diff options
Diffstat (limited to 'docs/faq/FAQ-features.html')
-rw-r--r-- | docs/faq/FAQ-features.html | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/docs/faq/FAQ-features.html b/docs/faq/FAQ-features.html deleted file mode 100644 index 9bcd8437b85..00000000000 --- a/docs/faq/FAQ-features.html +++ /dev/null @@ -1,214 +0,0 @@ -<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> -<html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>Chapter 6. Features</title><link rel="stylesheet" href="samba.css" type="text/css"><meta name="generator" content="DocBook XSL Stylesheets V1.59.1"><link rel="home" href="samba-faq.html" title="Samba FAQ"><link rel="up" href="samba-faq.html" title="Samba FAQ"><link rel="previous" href="FAQ-errors.html" title="Chapter 5. Common errors"><link rel="next" href="FAQ-Printing.html" title="Chapter 7. Printing problems"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">Chapter 6. Features</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="FAQ-errors.html">Prev</a> </td><th width="60%" align="center"> </th><td width="20%" align="right"> <a accesskey="n" href="FAQ-Printing.html">Next</a></td></tr></table><hr></div><div class="chapter" lang="en"><div class="titlepage"><div><h2 class="title"><a name="FAQ-features"></a>Chapter 6. Features</h2></div></div><div class="toc"><p><b>Table of Contents</b></p><dl><dt><a href="FAQ-features.html#id2874269">How can I prevent my samba server from being used to distribute the Nimda worm?</a></dt><dt><a href="FAQ-features.html#id2874209">How can I use samba as a fax server?</a></dt><dd><dl><dt><a href="FAQ-features.html#id2874628">Tools for printing faxes</a></dt><dt><a href="FAQ-features.html#id2874681">Making the fax-server</a></dt><dt><a href="FAQ-features.html#id2874774">Installing the client drivers</a></dt><dt><a href="FAQ-features.html#id2874858">Example smb.conf</a></dt></dl></dd><dt><a href="FAQ-features.html#id2874883">Samba doesn't work well together with DHCP!</a></dt><dt><a href="FAQ-features.html#id2874531">How can I assign NetBIOS names to clients with DHCP?</a></dt><dt><a href="FAQ-features.html#id2874581">How do I convert between unix and dos text formats?</a></dt><dt><a href="FAQ-features.html#id2874612">Does samba have wins replication support?</a></dt></dl></div><div class="sect1" lang="en"><div class="titlepage"><div><h2 class="title" style="clear: both"><a name="id2874269"></a>How can I prevent my samba server from being used to distribute the Nimda worm?</h2></div></div><p>Author: HASEGAWA Yosuke (translated by <a href="monyo@samba.gr.jp" target="_top">TAKAHASHI Motonobu</a>)</p><p> -Nimba Worm is infected through shared disks on a network, as well as through -Microsoft IIS, Internet Explorer and mailer of Outlook series. -</p><p> -At this time, the worm copies itself by the name *.nws and *.eml on -the shared disk, moreover, by the name of Riched20.dll in the folder -where *.doc file is included. -</p><p> -To prevent infection through the shared disk offered by Samba, set -up as follows: -</p><p> -</p><pre class="programlisting"> -[global] - ... - # This can break Administration installations of Office2k. - # in that case, don't veto the riched20.dll - veto files = /*.eml/*.nws/riched20.dll/ -</pre><p> -</p><p> -By setting the "veto files" parameter, matched files on the Samba -server are completely hidden from the clients and making it impossible -to access them at all. -</p><p> -In addition to it, the following setting is also pointed out by the -samba-jp:09448 thread: when the -"readme.txt.{3050F4D8-98B5-11CF-BB82-00AA00BDCE0B}" file exists on -a Samba server, it is visible only as "readme.txt" and dangerous -code may be executed if this file is double-clicked. -</p><p> -Setting the following, -</p><pre class="programlisting"> - veto files = /*.{*}/ -</pre><p> -any files having CLSID in its file extension will be inaccessible from any -clients. -</p><p> -This technical article is created based on the discussion of -samba-jp:09448 and samba-jp:10900 threads. -</p></div><div class="sect1" lang="en"><div class="titlepage"><div><h2 class="title" style="clear: both"><a name="id2874209"></a>How can I use samba as a fax server?</h2></div></div><p>Contributor: <a href="mailto:zuber@berlin.snafu.de" target="_top">Gerhard Zuber</a></p><p>Requirements: -</p><table class="simplelist" border="0" summary="Simple list"><tr><td>UNIX box (Linux preferred) with SAMBA and a faxmodem</td></tr><tr><td>ghostscript package</td></tr><tr><td>mgetty+sendfax package</td></tr><tr><td>pbm package (portable bitmap tools)</td></tr></table><p> -</p><p>First, install and configure the required packages. Be sure to read the mgetty+sendfax -manual carefully.</p><div class="sect2" lang="en"><div class="titlepage"><div><h3 class="title"><a name="id2874628"></a>Tools for printing faxes</h3></div></div><p>Your incomed faxes are in: -<tt>/var/spool/fax/incoming</tt>. Print it with:</p><pre class="programlisting"> -for i in * -do -g3cat $i | g3tolj | lpr -P hp -done -</pre><p> -</p><p> -g3cat is in the tools-section, g3tolj is in the contrib-section -for printing to HP lasers. -</p><p> -If you want to produce files for displaying and printing with Windows, use -some tools from the pbm-package like the following command: <b>g3cat $i | g3topbm - | ppmtopcx - >$i.pcx</b> -and view it with your favourite Windows tool (maybe paintbrush) -</p></div><div class="sect2" lang="en"><div class="titlepage"><div><h3 class="title"><a name="id2874681"></a>Making the fax-server</h3></div></div><p>fetch the file <tt>mgetty+sendfax/frontends/winword/faxfilter</tt> and place it in <tt>/usr/local/etc/mgetty+sendfax/</tt>(replace /usr/local/ with whatever place you installed mgetty+sendfax)</p><p>prepare your faxspool file as mentioned in this file -edit fax/faxspool.in and reinstall or change the final -/usr/local/bin/faxspool too. -</p><pre class="programlisting"> -if [ "$user" = "root" -o "$user" = "fax" -o \ - "$user" = "lp" -o "$user" = "daemon" -o "$user" = "bin" ] -</pre><p>find the first line and change it to the second.</p><p> -make sure you have pbmtext (from the pbm-package). This is -needed for creating the small header line on each page. -</p><p>Prepare your faxheader <tt>/usr/local/etc/mgetty+sendfax/faxheader</tt></p><p> -Edit your /etc/printcap file: -</p><pre class="programlisting"> -# FAX -lp3|fax:\ - :lp=/dev/null:\ - :sd=/usr/spool/lp3:\ - :if=/usr/local/etc/mgetty+sendfax/faxfilter:sh:sf:mx#0:\ - :lf=/usr/spool/lp3/fax-log: -</pre><p>Now, edit your <tt>smb.conf</tt> so you have a smb based printer named "fax"</p></div><div class="sect2" lang="en"><div class="titlepage"><div><h3 class="title"><a name="id2874774"></a>Installing the client drivers</h3></div></div><p> -Now you have a printer called "fax" which can be used via -TCP/IP-printing (lpd-system) or via SAMBA (windows printing). -</p><p> -On every system you are able to produce postscript-files you -are ready to fax. -</p><p> -On Windows 3.1 95 and NT: -</p><p> -Install a printer wich produces postscript output, - e.g. apple laserwriter -</p><p>Connect the "fax" to your printer.</p><p> -Now write your first fax. Use your favourite wordprocessor, -write, winword, notepad or whatever you want, and start -with the headerpage. -</p><p> -Usually each fax has a header page. It carries your name, -your address, your phone/fax-number. -</p><p> -It carries also the recipient, his address and his *** fax -number ***. Now here is the trick: -</p><p> -Use the text: -</p><pre class="programlisting"> -Fax-Nr: 123456789 -</pre><p> -as the recipients fax-number. Make sure this text does not -occur in regular text ! Make sure this text is not broken -by formatting information, e.g. format it as a single entity. -(Windows Write and Win95 Wordpad are functional, maybe newer - versions of Winword are breaking formatting information). -</p><p> -The trick is that postscript output is human readable and -the faxfilter program scans the text for this pattern and -uses the found number as the fax-destination-number. -</p><p> -Now print your fax through the fax-printer and it will be -queued for later transmission. Use faxrunq for sending the -queue out. -</p></div><div class="sect2" lang="en"><div class="titlepage"><div><h3 class="title"><a name="id2874858"></a>Example smb.conf</h3></div></div><pre class="programlisting"> -[global] - printcap name = /etc/printcap - print command = /usr/bin/lpr -r -P %p %s - lpq command = /usr/bin/lpq -P %p - lprm command = /usr/bin/lprm -P %p %j - -[fax] - comment = FAX (mgetty+sendfax) - path = /tmp - printable = yes - public = yes - writable = no - create mode = 0700 - browseable = yes - guest ok = no -</pre></div></div><div class="sect1" lang="en"><div class="titlepage"><div><h2 class="title" style="clear: both"><a name="id2874883"></a>Samba doesn't work well together with DHCP!</h2></div></div><p> -We wish to help those folks who wish to use the ISC DHCP Server and provide -sample configuration settings. Most operating systems today come ship with -the ISC DHCP Server. ISC DHCP is available from: -<a href="ftp://ftp.isc.org/isc/dhcp" target="_top">ftp://ftp.isc.org/isc/dhcp</a> -</p><p> -Incorrect configuration of MS Windows clients (Windows9X, Windows ME, Windows -NT/2000) will lead to problems with browsing and with general network -operation. Windows 9X/ME users often report problems where the TCP/IP and related -network settings will inadvertantly become reset at machine start-up resulting -in loss of configuration settings. This results in increased maintenance -overheads as well as serious user frustration. -</p><p> -In recent times users on one mailing list incorrectly attributed the cause of -network operating problems to incorrect configuration of Samba. -</p><p> -One user insisted that the only way to provent Windows95 from periodically -performing a full system reset and hardware detection process on start-up was -to install the NetBEUI protocol in addition to TCP/IP. This assertion is not -correct. -</p><p> -In the first place, there is NO need for NetBEUI. All Microsoft Windows clients -natively run NetBIOS over TCP/IP, and that is the only protocol that is -recognised by Samba. Installation of NetBEUI and/or NetBIOS over IPX will -cause problems with browse list operation on most networks. Even Windows NT -networks experience these problems when incorrectly configured Windows95 -systems share the same name space. It is important that only those protocols -that are strictly needed for site specific reasons should EVER be installed. -</p><p> -Secondly, and totally against common opinion, DHCP is NOT an evil design but is -an extension of the BOOTP protocol that has been in use in Unix environments -for many years without any of the melt-down problems that some sensationalists -would have us believe can be experienced with DHCP. In fact, DHCP in covered by -rfc1541 and is a very safe method of keeping an MS Windows desktop environment -under control and for ensuring stable network operation. -</p><p> -Please note that MS Windows systems as of MS Windows NT 3.1 and MS Windows 95 -store all network configuration settings a registry. There are a few reports -from MS Windows network administrators that warrant mention here. It would appear -that when one sets certain MS TCP/IP protocol settings (either directly or via -DHCP) that these do get written to the registry. Even though a subsequent -change of setting may occur the old value may persist in the registry. This -has been known to create serious networking problems. -</p><p> -An example of this occurs when a manual TCP/IP environment is configured to -include a NetBIOS Scope. In this event, when the administrator then changes the -configuration of the MS TCP/IP protocol stack, without first deleting the -current settings, by simply checking the box to configure the MS TCP/IP stack -via DHCP then the NetBIOS Scope that is still persistent in the registry WILL be -applied to the resulting DHCP offered settings UNLESS the DHCP server also sets -a NetBIOS Scope. It may therefore be prudent to forcibly apply a NULL NetBIOS -Scope from your DHCP server. The can be done in the dhcpd.conf file with the -parameter: -<b>option netbios-scope "";</b> -</p><p> -While it is true that the Microsoft DHCP server that comes with Windows NT -Server provides only a sub-set of rfc1533 functionality this is hardly an issue -in those sites that already have a large investment and commitment to Unix -systems and technologies. The current state of the art of the DHCP Server -specification in covered in rfc2132. -</p></div><div class="sect1" lang="en"><div class="titlepage"><div><h2 class="title" style="clear: both"><a name="id2874531"></a>How can I assign NetBIOS names to clients with DHCP?</h2></div></div><p> -SMB network clients need to be configured so that all standard TCP/IP name to -address resolution works correctly. Once this has been achieved the SMB -environment provides additional tools and services that act as helper agents in -the translation of SMB (NetBIOS) names to their appropriate IP Addresses. One -such helper agent is the NetBIOS Name Server (NBNS) or as Microsoft called it -in their Windows NT Server implementation WINS (Windows Internet Name Server). -</p><p> -A client needs to be configured so that it has a unique Machine (Computer) -Name. -</p><p> -This can be done, but needs a few NT registry hacks and you need to be able to -speak UNICODE, which is of course no problem for a True Wizzard(tm) :) -Instructions on how to do this (including a small util for less capable -Wizzards) can be found at -</p><p><a href="http://www.unixtools.org/~nneul/sw/nt/dhcp-netbios-hostname.html" target="_top">http://www.unixtools.org/~nneul/sw/nt/dhcp-netbios-hostname.html</a></p></div><div class="sect1" lang="en"><div class="titlepage"><div><h2 class="title" style="clear: both"><a name="id2874581"></a>How do I convert between unix and dos text formats?</h2></div></div><p> -Jim barry has written an <a href="ftp://samba.org/pub/samba/contributed/fixcrlf.zip" target="_top"> -excellent drag-and-drop cr/lf converter for -windows</a>. Just drag your file onto the icon and it converts the file. -</p><p> -The utilities unix2dos and dos2unix(in the mtools package) should do -the job under unix. -</p></div><div class="sect1" lang="en"><div class="titlepage"><div><h2 class="title" style="clear: both"><a name="id2874612"></a>Does samba have wins replication support?</h2></div></div><p> -At the time of writing there is currently being worked on a wins replication implementation(wrepld). -</p></div></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="FAQ-errors.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="samba-faq.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="FAQ-Printing.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 5. Common errors </td><td width="20%" align="center"><a accesskey="h" href="samba-faq.html">Home</a></td><td width="40%" align="right" valign="top"> Chapter 7. Printing problems</td></tr></table></div></body></html> |