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authorJohn Terpstra <jht@samba.org>2003-04-04 15:32:45 +0000
committerJohn Terpstra <jht@samba.org>2003-04-04 15:32:45 +0000
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-There are Six (6) Extracts here from mail in the Samba Mailing List.
-The key contribution here is from Kurt Pfeifle.
-
-I added them to this repository in the hope that someone would find the information helpful.
-
-John T. <jht@samba.org>
-
-==============================================================================
-<<< EXTANT 1 >>>
-==============================================================================
-Subject: Print Filtering Mechanism Explained
-============================================
-
-Date: Sun, 22 Sep 2002 15:38:02 +0200
-From: "Kurt Pfeifle" <kpfeifle@danka.de>
-Reply-To: kpfeifle@danka.de
-Organization: Danka Deutschland GmbH
-To: samba@lists.samba.org
-Subject: CUPS filtering mechanism explained, was: [cups raw mode, was Re: [Samba] unlink data file in cups_job_submit]
-
-Paul Janzen wrote on Samba digest:
-
- > Message: 7
- > To: Gerald Carter <jerry@samba.org>
- > Cc: samba@lists.samba.org
- > From: Paul Janzen <pcj@samba.sez.to>
- > Subject: cups raw mode, was Re: [Samba] unlink data file in cups_job_submit
- > Date: 21 Sep 2002 12:09:23 -0700
- >
- >
- > Gerald Carter <jerry@samba.org> writes:
- >
- > > Looks right to me [:-)] Applying it now. Thanks. I've been meaning to
- > > track this one down.
- >
- >
- > Thanks!
- >
- > While we are on the subject... [:-)]
- >
- > If I am using native printer drivers on Windows clients, I would like
- > the "raw" option to get propagated to CUPS. Otherwise cups does not
- > pass the data on to the printer.
-
-Paul,
-
-I see you know about what you call the "raw data passthrough feature".
-I guess you mean the lines in "/etc/cups/mime.types" and
-"/etc/cups/mime.convs" which need to be uncommented to allow "raw"
-printing ?
-
-Here is some clarification (likely not very useful for you, but
-possibly for some other readers of the Samba list):
-
-### If you have "printing = cups" and "printcap = cups" enabled,
---- everything is handled by Samba accessing the CUPS API. (And any
- "print command" directive in Samba will be ignored.) If the CUPS
- API is not available (because Samba might not be compiled against
-libcups), it automatically maps to the "System V" command set, with
-"-oraw" enabled automatically.
-
- > (If I enable cups's application/
- > octet-stream raw-data passthrough feature, both cupsomatic and the
- > Windows driver add PJL headers and footers, which is not what I want
- > either.)
-
-### According to my experience, cupsomatic on the Samba/CUPS server
---- does *not* add any features if a file is really printed "raw".
- However, if you have loaded the driver for the Windows client
-from the CUPS server, using the "cupsaddsmb" utility, and if this
-driver is one using a "Foomatic" PPD, the PJL header in question is
-already added on the Windows client, at the time when the driver
-initially generated the PostScript data -- and CUPS in true "-oraw"
-manner doesn't remove this PJL header and passes the file "as is"
-to its printer communication backend.
-
-NOTE, please, that the editing in the "mime.convs" and the
------ "mime.types" file does not *enforce* "raw" printing, it
- only *allows* it. Any file arriving from Windows is
-"auto-typed" by CUPS, which might consecutively lead to its
-treatment by various filters automatically (depending on the
-actual outcome of the auto-typing and the configuration of the
-printqueue in question):
-
- --> Files generated by PCL drivers and destined to PCL
- printers get auto-typed "application/octet-stream"
- and are indeed printed "raw". Also, unknown file
- types are getting tagged as "application/octet-stream".
-
- --> Files generated by a PostScript driver (and destined
- for any target printer type) are auto-typed. Depending
- on the driver, the discovered MIME type may be
-
- * application/postscript or
- * application/vnd.cups-postscript
-
-"application/postscript" goes first thru the "pstops" filter
- (where also the page counting and accounting takes place
- currently), and the outcome will be of MIME type
- "application/vnd.cups-postscript". The pstopsfilter reads and
- uses information from the PPD and inserts user-provided options
- into the PostScript file. As a consequence, the filtered file
- will possibly have the PJL header you don't want.
-
-"application/postscript" will be all files with a ".ps", ".ai",
- ".eps" suffix or which have as their first character string one
- of "%!" or "<04>%".
-
-"application/vnd.cups-postscript" will be those files which do both,
- first...
- ...carry a string "LANGUAGE=POSTSCRIPT" (or similar variations
- with different capitalization) amongst the first 512 bytes,
- *plus*...
- ...contain the "PJL super escape code" amongst the first 128
- bytes ("<1B>%-12345X"). Very likely, most PostScript files
- generated on Windows using a CUPS- or other PPD, will have
- to be auto-typed as "vnd.cups-postscript".
- Probably a file produced with a "Generic PostScript driver"
- will be just "application/postscript" (have not checked).
-
-Once the file is in "application/vnd.cups-postscript" format,
-either "pstoraster" or "cupsomatic" will take over (depending
-on the printer configuration, as determined by the PPD in use).
-
-NOTE: a printer queue with *no* PPD associated to it is a "raw"
------ printer and all files will go directly there as received
- by the spooler; the exeption are file types
-"application/octet-stream" which need the mentioned "passthrough
-feature" enabled. "Raw" queues don't do any filtering at all, they
-hand the file directly to the CUPS backend. This backend is
-responsible for the sending of the data to the device (as visible
-in the "device URI" notation as lpd://, socket://, smb://, ipp://,
-http://, parallel:/, serial:/, usb:/ etc.)
-
-NOTE, please, also the following fact: "cupsomatic"/Foomatic are
------ *not* native CUPS drivers and they don't ship with CUPS.
- They are a Third Party add-on, developed at Linuxprinting.org.
-As such, they are a brilliant hack to make all models (driven by
-Ghostscript drivers/filters in traditional spoolers) also work via
-CUPS, with the same (good or bad!) quality as in these other
-spoolers. "cupsomatic" is only a vehicle to execute a ghostscript
-commandline at that stage in the CUPS filtering chain, where
-"normally" the native CUPS "pstoraster" filter would kick in.
-cupsomatic by-passes pstoraster, "kidnaps" the printfile from CUPS
-away and re-directs it to go through Ghostscipt. CUPS accepts this,
-because the associated CUPS-O-Matic-/Foomatic-PPD carries a line
-reading
-
- *cupsFilter: "application/vnd.cups-postscript 0 cupsomatic"
-
-This line persuades CUPS to hand the file to cupsomatic, once it
-has successfully converted it to the MIME type
-"application/vnd.cups-postscript". This conversion will not
-happen for Jobs arriving from Windows which are autotyped
-"application/octet-stream", with the according changes in
-"/etc/cups/mime.types" in place.
-
-See small drawings at the end...
-
-I am not a programmer, so please correct me if I am wrong.
-
- > With traditional lpr, you can just add "-oraw" to the "print command"
- > line in smb.conf. With cups, you don't have that alternative.
-
-You *do* have it, I think.
-
-But you need to disable the settings "printing = cups" and "printcap =
-= cups" and use "printing = bsd" and "printcap = /etc/printcap"
-instead. [Additionally, you will probably have to enable and configure
-the CUPS mini-LPD daemon ("cups-lpd") run from inetd... but I have not
-checked, so take this item with a grain of salt and a proper dose of
-caution, please.]
-
- > The result is that to support both unix printing and native-driver
- > Windows printing from CUPS, you have to have two logical printers per
- > physical printer: one ("cooked") for Unix clients and one ("raw") for
- > Samba to use.
-
-Yes, that is one current workaround, if you don't want the auto-typing
-of CUPS influencing Samba/Windows client PostScript jobs.
-
-CUPS is widely configurable and flexible, even regarding its filtering
-mechanism. Another workaround in some situations would be to have
-lines in "/etc/cups/mime.types" saying
-
- application/postscript application/vnd.cups-raw 0 -
- application/vnd.cups-postscript application/vnd.cups-raw 0 -
-
-This would prevent all Postscript files to be filtered (or rather, they
-will go thru the virtual "nullfilter" denoted with "-". (This could only
-be useful for PS printers, or if you want to print PS code on non-PS
-printers ;-)
-
-A single line of
-
- */* application/vnd.cups-raw 0 -
-
-would effectively send *all* files towards the backend immediately
-(good luck!)
-
-Last, you could have the following (without the need for a Samba
-patch):
-
- application/vnd.cups-postscript application/vnd.cups-raw 0 my_PJL_stripping_filter
-
-You'd need to write a "my_PJL_stripping_filter" (could be a shellscript)
-which parses the PostScript and removes the undesired PJL. This would
-need to conform to CUPS filter design (mainly, receive and pass the
-parameters printername, job-id, username, jobtitle, copies, printoptions
-and possibly the filename). It would just go as world executably into
-"/usr/lib/cups/filters/" and work from there, called by cups if it
-encounters a MIME type "application/vnd.cups-postscript"
-
- > The attached patch allows you to specify an option string for cups
- > printers in smb.conf.
-
-I think your patch is in any case very useful (if it works as
-advertised ;-). It is the most generic, simple and flexible
-approach to complement CUPS.
-
- > So, if you want to use native Windows drivers,
- > all you need is
- >
- > cups printer options = raw
- >
- > in smb.conf. You can add any other options that cups and the printer
- > understand.
-
-Now this last sentence makes me very curious. Do you mean you can add
-*multiple* options to this directive? Which syntax would be required
-for this ? (Some CUPS options are specified by an "-o option=value"
-pair on the commandline, some are single values, like the "-o raw"
-one...)
-
-I am thinking on one specific usage now:
-
------------------------------------------------------------------------
--> passing any available IPP job attribute to the printer / the spooler
------------------------------------------------------------------------
-
-For example, CUPS can handle "-o job-hold-until=indefinite". This
-keeps the job in the queue "on hold". It will only be printed upon
-manual release by the printer operator. This is a requirement in
-many "central reproduction departments", where a few operators
-manage the jobs of hundreds of users on some big machine, where no
-user is allowed to have direct access. (The operators often need to
-load the proper paper type before running the 10.000 page job
-requested by marketing for the mailing, etc.).
-
-A lot more useful applications come to mind, if I could pass
-"any other options that cups and the printer understand" via
-the smb.conf directive!!
-
-Thanks a lot!
-
-Cheers,
-Kurt
-
-P.S.: List, please give me some feedback, if you think this type of
- explanation could be useful in the Samba HOWTO Collection. In
- that case, I'll try to write it up in a nicer form.
-
-
-#########################################################################
-#
-# CUPS in and of itself has this (general) filter chain (CAPITAL
-# letters are FILE-FORMATS or MIME types, other are filters (this is
-# true for pre-1.1.15 of pre-4.3 versions of CUPS and ESP PrintPro):
-#
-# <SOMETHNG>-FILEFORMAT
-# |
-# |
-# V
-# <something>tops
-# |
-# |
-# V
-# APPLICATION/POSTSCRIPT
-# |
-# |
-# V
-# pstops
-# |
-# |
-# V
-# APPLICATION/VND.CUPS-POSTSCRIPT
-# |
-# |
-# V
-# pstoraster # as shipped with CUPS, independent from any Ghostscipt
-# | # installation on the system
-# | (= "postscipt interpreter")
-# |
-# V
-# APPLICATION/VND.CUPS-RASTER
-# |
-# |
-# V
-# rasterto<something> (f.e. Gimp-Print filters may be plugged in here)
-# | (= "raster driver")
-# |
-# V
-# SOMETHING-DEVICE-SPECIFIC
-# |
-# |
-# V
-# backend
-#
-#
-# ESP PrintPro has some enhanced "rasterto<something>" filters as compared to
-# CUPS, and also a somewhat improved "pstoraster" filter.
-#
-# NOTE: Gimp-Print and some other 3rd-Party-Filters (like TurboPrint) to
-# CUPS and ESP PrintPro plug-in where rasterto<something> is noted.
-#
-#
-#########################################################################
-#
-# This is how "cupsomatic" comes into play:
-# =========================================
-#
-# <SOMETHNG>-FILEFORMAT
-# |
-# |
-# V
-# <something>tops
-# |
-# |
-# V
-# APPLICATION/POSTSCRIPT
-# |
-# |
-# V
-# pstops
-# |
-# |
-# V
-# APPLICATION/VND.CUPS-POSTSCRIPT ----------------+
-# | |
-# | V
-# V cupsomatic
-# pstoraster (constructs complicated
-# | (= "postscipt interpreter") Ghostscript commandline
-# | to let the file be
-# V processed by a
-# APPLICATION/VND.CUPS-RASTER "-sDEVICE=<s.th.>"
-# | call...)
-# | |
-# V |
-# rasterto<something> V
-# | (= "raster driver") +-------------------------+
-# | | Ghostscript at work.... |
-# V | |
-# SOMETHING-DEVICE-SPECIFIC *-------------------------+
-# | |
-# | |
-# V |
-# backend <------------------------------------+
-# |
-# |
-# V
-# THE PRINTER
-#
-#
-#
-# Note, that cupsomatic "kidnaps" the printfile after the
-# "APPLICATION/VND.CUPS-POSTSCRPT" stage and deviates it through
-# the CUPS-external, systemwide Ghostscript installation, bypassing the
-# "pstoraster" filter (therefor also bypassing the CUPS-raster-drivers
-# "rasterto<something>", and hands the rasterized file directly to the CUPS
-# backend...
-#
-# cupsomatic is not made by the CUPS developers. It is an independent
-# contribution to printing development, made by people from
-# Linuxprinting.org. (see also http://www.cups.org/cups-help.html)
-#
-# NOTE: Gimp-Print and some other 3rd-Party-Filters (like TurboPrint) to
-# CUPS and ESP PrintPro plug-in where rasterto<something> is noted.
-#
-#
-#########################################################################
-#
-# And this is how it works for ESP PrintPro from 4.3:
-# ===================================================
-#
-# <SOMETHNG>-FILEFORMAT
-# |
-# |
-# V
-# <something>tops
-# |
-# |
-# V
-# APPLICATION/POSTSCRIPT
-# |
-# |
-# V
-# pstops
-# |
-# |
-# V
-# APPLICATION/VND.CUPS-POSTSCRIPT
-# |
-# |
-# V
-# gsrip
-# | (= "postscipt interpreter")
-# |
-# V
-# APPLICATION/VND.CUPS-RASTER
-# |
-# |
-# V
-# rasterto<something> (f.e. Gimp-Print filters may be plugged in here)
-# | (= "raster driver")
-# |
-# V
-# SOMETHING-DEVICE-SPECIFIC
-# |
-# |
-# V
-# backend
-#
-# NOTE: Gimp-Print and some other 3rd-Party-Filters (like TurboPrint) to
-# CUPS and ESP PrintPro plug-in where rasterto<something> is noted.
-#
-#
-#########################################################################
-#
-# This is how "cupsomatic" would come into play with ESP PrintPro:
-# ================================================================
-#
-#
-# <SOMETHNG>-FILEFORMAT
-# |
-# |
-# V
-# <something>tops
-# |
-# |
-# V
-# APPLICATION/POSTSCRIPT
-# |
-# |
-# V
-# pstops
-# |
-# |
-# V
-# APPLICATION/VND.CUPS-POSTSCRIPT ----------------+
-# | |
-# | V
-# V cupsomatic
-# gsrip (constructs complicated
-# | (= "postscipt interpreter") Ghostscript commandline
-# | to let the file be
-# V processed by a
-# APPLICATION/VND.CUPS-RASTER "-sDEVICE=<s.th.>"
-# | call...)
-# | |
-# V |
-# rasterto<something> V
-# | (= "raster driver") +-------------------------+
-# | | Ghostscript at work.... |
-# V | |
-# SOMETHING-DEVICE-SPECIFIC *-------------------------+
-# | |
-# | |
-# V |
-# backend <------------------------------------+
-# |
-# |
-# V
-# THE PRINTER
-#
-# NOTE: Gimp-Print and some other 3rd-Party-Filters (like TurboPrint) to
-# CUPS and ESP PrintPro plug-in where rasterto<something> is noted.
-#
-#########################################################################
-#
-# And this is how it works for CUPS from 1.1.15:
-# ==============================================
-#
-# <SOMETHNG>-FILEFORMAT
-# |
-# |
-# V
-# <something>tops
-# |
-# |
-# V
-# APPLICATION/POSTSCRIPT
-# |
-# |
-# V
-# pstops
-# |
-# |
-# V
-# APPLICATION/VND.CUPS-POSTSCRIPT-----+
-# |
-# +------------------v------------------------------+
-# | Ghostscript |
-# | at work... |
-# | (with |
-# | "-sDEVICE=cups") |
-# | |
-# | (= "postscipt interpreter") |
-# | |
-# +------------------v------------------------------+
-# |
-# |
-# APPLICATION/VND.CUPS-RASTER <-------+
-# |
-# |
-# V
-# rasterto<something>
-# | (= "raster driver")
-# |
-# V
-# SOMETHING-DEVICE-SPECIFIC
-# |
-# |
-# V
-# backend
-#
-#
-# NOTE: since version 1.1.15 CUPS "outsourced" the pstoraster process to
-# Ghostscript. GNU Ghostscript needs to be patched to handle the
-# CUPS requirement; ESP Ghostscript has this builtin. In any case,
-# "gs -h" needs to show up a "cups" device. pstoraster is now a
-# calling an appropriate "gs -sDEVICE=cups..." commandline to do
-# the job. It will output "application/vnd.cup-raster", which will
-# be finally processed by a CUPS raster driver "rasterto<something>"
-# Note the difference to "cupsomatic", which will *not* output
-# CUPS-raster, but a final version of the printfile, ready to be
-# sent to the printer. cupsomatic also doesn't use the "cups"
-# devicemode in Ghostscript, but one of the classical devicemodes....
-#
-# NOTE: Gimp-Print and some other 3rd-Party-Filters (like TurboPrint) to
-# CUPS and ESP PrintPro plug-in where rasterto<something> is noted.
-#
-#########################################################################
-#
-# And this is how it works for CUPS from 1.1.15, with cupsomatic included:
-# ========================================================================
-#
-# <SOMETHNG>-FILEFORMAT
-# |
-# |
-# V
-# <something>tops
-# |
-# |
-# V
-# APPLICATION/POSTSCRIPT
-# |
-# |
-# V
-# pstops
-# |
-# |
-# V
-# APPLICATION/VND.CUPS-POSTSCRIPT-----+
-# |
-# +------------------v------------------------------+
-# | Ghostscript . Ghostscript at work.... |
-# | at work... . (with "-sDEVICE= |
-# | (with . <s.th.>" |
-# | "-sDEVICE=cups") . |
-# | . |
-# | (CUPS standard) . (cupsomatic) |
-# | . |
-# | (= "postscript interpreter") |
-# | . |
-# +------------------v--------------v---------------+
-# | |
-# | |
-# APPLICATION/VND.CUPS-RASTER <-------+ |
-# | |
-# | |
-# V |
-# rasterto<something> |
-# | (= "raster driver") |
-# | |
-# V |
-# SOMETHING-DEVICE-SPECIFIC <------------------------+
-# |
-# |
-# V
-# backend
-#
-#
-# NOTE: Gimp-Print and some other 3rd-Party-Filters (like TurboPrint) to
-# CUPS and ESP PrintPro plug-in where rasterto<something> is noted.
-#
-##########################################################################
-
-I hope this helps more people understand how CUPS works and how they
-can possibly tweak it to their needs.
-
-
-==============================================================================
-<<< EXTANT 2 >>>
-==============================================================================
-Subject: Print Drivers and Devices with CUPS
-============================================
-
-CUPS ships a well-working Laserjet driver. Install it (as root) with
-
- "lpadmin -p laserjet4plus -v parallel:/dev/lp0 -E -m laserjet.ppd"
-
-(The "-m" switch will retrieve the "laserjet.ppd" from the standard repository
-for not-yet-installed-PPDs, which CUPS keeps at "/usr/share/cups/model/". Alter-
-natively, you may use "-P /absolute/filesystem/path/to/where/there/is/PPD/your.ppd")
-
-You didn't state if the print system is working on the Linux side of things.
-Even if it does -- to print from Windows, involves some more steps....
-
-But let me first point out some more general things about printer "drivers"
-for Linux/Unix (yes, and for Mac OS X now!), be it you use CUPS or one of
-the venerable (I'd even call them "ancient" and "rusty" now...) printing
-systems.
-
-You -- and everybody else, for that matter -- should always also consult the
-database on linuxprinting.org for all recommendations about "which driver
-is best used for which printer":
-
- http://www.linuxprinting.org/printer_list.cgi
-
-There select your model and click on "Show". You'll arrive at a page listing
-all drivers working with your model. There will always be *one* "recommended"
-one. Try this one first. In your case ("HP LaserJet 4 Plus"), you'll arrive
-here:
-
- http://www.linuxprinting.org/show_printer.cgi?recnum=75104
-
-The recommended driver is "ljet4". It has a link to the page for the ljet4
-driver too:
-
- http://www.linuxprinting.org/show_driver.cgi?driver=ljet4
-
-On the driver's page, you'll find various important and detailed infos about
-how to use that driver within various spoolers. You can generate a PPD for
-CUPS. The PPD contains all the info about how to use your model and the driver;
-this is, once installed, working transparently for the user -- you'll only
-need to choose resolution, paper size etc. from the web-based menu or from
-the print dialog GUI or from the commandline...
-
-On the driver's page, choose to use the "PPD-O-Matic" online PPD generator
-program. Select your model and click "Generate PPD file". When you safe the
-appearing ASCII text file, don't use "cut'n'past" (as it will possible corrupt
-line endings and tabs), but use "Save as..." in your browser's menu. Save it
-at "/some/path/on/your/filesystem/somewhere/my-name-for-my-printer.ppd"
-
-Then install the printer:
-
- "lpadmin -p laserjet4plus -v parallel:/dev/lp0 -E -P /some/path/on/your/filesystem/somewhere/my-name-for-my-printer.ppd"
-
-Note, that for all the "Foomatic-PPDs" from Linuxprinting.org, you also need
-a special "CUPS filter" named "cupsomatic". Get the latest version of
-"cupsomatic" from
-
- http://www.linuxprinting.org/cupsomatic
-
-This needs to be copied to "/usr/lib/cups/filter/cupsomatic" and be made world
-executable. This filter is needed to read and act upon the specially encoded
-Foomatic comments, embedded in the printfile, which in turn are used to
-construct (transparently for you, the user) the complicated ghostscript command
-line needed for your printer/driver combo.
-
-You can have a look at all the options for the Ghostscript commandline supported
-by your printer and the ljet4 driver by going to the section "Execution details",
-selecting your model (Laserjet 4 Plus) and clicking on "Show execution details".
-This will bring up this web page:
-
- http://www.linuxprinting.org/execution.cgi?driver=ljet4&printer=75104&.submit=Show+execution+details
-
-The ingenious thing is this: the database is kept very current. If there
-is a bug fix and an improvement somewhere in the database, you will
-always get the most current and stable and feature-rich driver by following
-the steps described above... Till Kamppeter from MandrakeSoft is doing an
-excellent job here, and too few people still know about it. (So if you use
-it often, please send him a note of your appreciation sometime...)
-
-(The latest and greatest improvement now is support for "custom page sizes"
-for all those printers which support it...)
-
-"cupsomatic" is documented here:
-
- http://www.linuxprinting.org/cups-doc.html
-
-More printing tutorial info may be found here:
-
- http://www.linuxprinting.org/kpfeifle/LinuxKongress2002/Tutorial/
-
-Note, that *all* the Foomatic drivers listed on Linuxprinting.org (now
-approaching the "all-time high" number of 1.000 for the supported models)
-are using a special filtering chain involving Ghostscript, as described
-in great detail in the Samba CVS sources (for 2.2.x) in
-
- docs/textdocs/CUPS-PrintingInfo.txt
-
-To sum it up:
-
-* having a "foomatic+<something>" PPD is not enough to print with CUPS
- (but it is *one* important component)
-* you also need the "cupsomatic" filter script (Perl) in "/usr/lib/cups/filters/"
-* you need Perl to make cupsomatic run
-* you also need Ghostscript (because it is called and controlled by the
- PPD/cupsomatic combo in a way to fit your printermodel/driver combo...)
-* your Ghostscript *must*, depending on the driver/model, contain support
- for a certain "device" (as shown by "gs -h")
-
-In the case of the "hpijs" driver, you need a Ghostscript version, which
-is showing a "ijs" amongst its supported devices in "gs -h". In the case of
-"hpijs+foomatic", a valid ghostscript commandline would be reading like this:
-
- gs -q -dBATCH -dPARANOIDSAFER -dQUIET -dNOPAUSE -sDEVICE=ijs \
- -sIjsServer=hpijs<PageSize> -dDuplex=<Duplex> <Model> \
- -r<Resolution>,PS:MediaPosition=<InputSlot> -dIjsUseOutputFD \
- -sOutputFile=- -
-
-Note, that with CUPS and the "hpijs+foomatic" PPD (plus Perl and cupsomatic)
-you don't need to remember this. You can choose the available print options
-thru a GUI print command (like "glp" from ESP's commercially supported
-PrintPro software, or KDE's "kprinter", or GNOME's "gtklp" or the independent
-"xpp") or the CUPS web interface via human-readable drop-down selection
-menus.....
-
-If you use "ESP Ghostscript" (also under the GPL, provided by Easy Software
-Products, the makers of CUPS, downloadable from http://www.cups.org/software.html,
-co-maintained by the developers of linuxprinting.org), you are guaranteed to
-have in use the most uptodate, bug-fixed, enhanced and stable version of a Free
-Ghostscript. It contains support for ~300 devices, whereas plain vanilla
-GNU Ghostscript 7.05 only has ~200....
-
->>/ However, I can only print a Cups test page, from the web interface. when I
-/>>/ try to print a windows test page, it acts like the job was never sent.
-/
- * Can you print "standard" jobs from the CUPS machine?
-
- * Are the jobs from Windows visible in the Web interface on CUPS
- (http://localhost:631/)?
-
-*Most important:* What kind of printer driver are you using on the Windows clients???
-
-You can try to get a more detailed debugging info by setting "LogLevel debug" in
-"/etc/cups/cupsd.conf", re-start cupsd and investigate "/var/log/cups/error_log"
-for the whereabouts of your Windows-originating printjobs:
-
- * what does the "auto-typing" line say? which is the "MIME type" CUPS thinks
- is arriving from the Windows clients?
- * are there "filter" available for this MIME type?
- * are there "filter rules" defined in "/etc/cups/mime.convs" for this MIME type?
-
-==============================================================================
-<<< EXTANT 3 >>>
-==============================================================================
-Subject: Printer Drivers
-========================
-
->> Where can I find a program or how can I configure my samba server in order
->> to limit the number of pages to be printed by users.
-
-The feature you want is dependent on the real print subsystem
-you're using. Samba's part is always to receive the job files
-from the clients (filtered *or* unfiltered) and hand it over
-to this printing subsystem.
-
-Of course one could "hack" things with one's own scripts.
-
-But there is CUPS (Common Unix Printing System). CUPS supports "quotas".
-Quotas can be based on sizes of jobs or on the number of pages or both,
-and are spanning any time period you want.
-
-This is an example command how root would set a print quota in CUPS,
-assuming an existing printer named "quotaprinter":
-
- lpadmin -p quotaprinter -o job-quota-period=604800 -o job-k-limit=1024 -o job-page-limit=100
-
-This would limit every single user to print 100 pages or 1024 KB of
-data (whichever comes first) within the last 604.800 seconds ( = 1 week).
-
-For CUPS to count correctly, the printfile needs to pass the CUPS
-"pstops" filter, otherwise it uses a "dummy" count of "1". (Some
-printfiles don't pass it -- f.e. image files -- but then those are
-mostly 1 page jobs anyway). This also means, proprietary drivers for
-the target printer running on the client computers and CUPS/Samba
-then spooling these files as "raw" (i.e. leaving them untouched, not
-filtering them), will be counted as "1-pagers" too!
-
-You need to send PostScript from the clients (i.e. run a PostScript
-driver there) for having the chance to get accounting done. If the
-printer is a non-PostScript model, you need to let CUPS do the job to
-convert the file to a print-ready format for the target printer. This
-will be working for currently ~1.000 different printer models, see
-
- http://www.linuxprinting.org/printer_list.cgi
-
-Before CUPS-1.1.16 your only option was to use the Adobe PostScript
-Driver on the Windows clients. The output of this driver was not always
-passed thru the "pstops" filter on the CUPS/Samba side, and therefor was
-not counted correctly (the reason is that it often --- depending on the
-"PPD" being used --- did write a "PJL"-header in front of the real
-PostScript which made CUPS to skip the pstops and go directy to
-the "pstoraster" stage).
-
- From CUPS-1.1.16 onward you can use the "CUPS PostScript Driver
-for Windows NT/2K/XP clients" (it is tagged in the download area of
-http://www.cups.org/ as the "cups-samba-1.1.16.tar.gz" package).
-It is *not* working for Win9x/ME clients. But it....
-
- ...it guarantees to not write an PJL-header;
- ...it guarantees to still read and support all PJL-options named
- in the driver PPD with its own means;
- ...it guarantees the file going thru the "pstops" filter on the
- CUPS/Samba server;
- ...it guarantees to page-count correctly the printfile...
-
-You can read more about the setup of this combination in the
-manpage for "cupsaddsmb" (only present with CUPS installed, only
-current with CUPS 1.1.16).
-
-These are the items CUPS logs in the "page_log" for every single
-*page* of a job:
-
-* Printer name
-* User name
-* Job ID
-* Time of printing
-* the page number
-* the number of copies
-* a billing info string (optional)
-
-Here is an extract of my CUPS server's page_log file to illustrate
-the format and included items:
-
-infotec_IS2027 kurt 40 [22/Nov/2002:13:18:03 +0100] 1 2 #marketing
-infotec_IS2027 kurt 40 [22/Nov/2002:13:18:03 +0100] 2 2 #marketing
-infotec_IS2027 kurt 40 [22/Nov/2002:13:18:03 +0100] 3 2 #marketing
-infotec_IS2027 kurt 40 [22/Nov/2002:13:18:03 +0100] 4 2 #marketing
-infotec_IS2027 kurt 40 [22/Nov/2002:13:18:03 +0100] 5 2 #marketing
-infotec_IS2027 kurt 40 [22/Nov/2002:13:18:03 +0100] 6 2 #marketing
-
-This was Job ID "40", printed on "infotec_IS2027" by user "kurt",
-a 6-page job printed in 2 copies and billed to "#marketing"...
-
-Which flaws or shortcomings are there?
-
- * the ones named above;
- * CUPS really counts the job pages being *processsed in software*
- (going thru the "RIP") rather than the physical sheets successfully
- leaving the printing device -- if there is a jam while printing
- the 5th sheet out of 1000 and the job is aborted by the printer,
- the "page count" will still show the figure of 1000 for that
- job;
- * all quotas are the same for all users (no flexibility to
- give the boss a higher quota than the clerk)
- * no support for groups;
- * no means to read out the current balance or "used-up"
- number of current quota;
- * a user having used up 99 sheets of 100 quota will still be
- able to send and print a 1.000 sheet job;
- * a user being denied a job because of a filled-up quota
- doesn't get a meaningful error message from CUPS other than
- "client-error-not-possible".
-
-But this is the best system out there currently. And there are
-huge improvements under development:
-
---> page counting will go into the "backends" (these talk directly
- to the printer and will increase the count in sync with the
- actual printing process -- a jam at the 5th sheet will lead
- to a stop in the counting...)
-
---> quotas will be handled more flexibly;
-
---> probably there will be support for users to inquire their
- "accounts" in advance;
-
---> probably there will be support for some other tools around
- this topic...
-
-Other than the current stage of the CUPS development, I don't
-know any other ready-to-use tool which you could consider.
-
-
-==============================================================================
-<<< EXTANT 4 >>>
-==============================================================================
-Subject: More on CUPS Print Drivers
-===================================
-
->> If you could get around the EULA, then you could package preinitialized
->> drivers and write the information to smbd's tdbs. We have support for
->> storing driver initialization data already.
->
-> Have you heard that you can get CUPS printer drivers exactly for that
-> from cups.org? If they are good drivers, this could be very interesting.
-
-Hi, all,
-
-I'll give you some more info about the PostScript driver Volker mentioned
-above here as a reference. (Maybe one day before the 3.0 release it will
-end up as a worked-out paragraph inside the HOWTO collection):
-
-You can download the driver files from http://www.cups.org/software.html. It
-is a separate package from the CUPS base software files, tagged as "CUPS 1.1.16
-Windows NT/2k/XP Printer Driver for SAMBA (tar.gz, 192k)". The filename to
-download is "cups-samba-1.1.16.tar.gz". Upon untar-/unzip-ping it will reveal
-the files
-
- cups-samba.install
- cups-samba.license
- cups-samba.readme
- cups-samba.remove
- cups-samba.ss
-
-These have been packaged with the ESP meta packager software "EPM". The
-*.install and *.remove files are simple shell script, which untars the
-*.ss (which is nothing else than a tar-archive) and puts its contents
-into "/usr/share/cups/drivers/". Its contents are 3 files:
-
- cupsdrvr.dll
- cupsui.dll
- cups.hlp
-
-[ ATTENTION: due to a bug the current release puts the "cups.hlp" into
- "/usr/share/drivers/" instead of "/usr/share/cups/drivers/". To work
- around this, copy/move the file after running the "./cups-samba.install"
- script manually to the right place:
-
- "cp /usr/share/drivers/cups.hlp /usr/share/cups/drivers/" ]
-
-This new CUPS PostScript driver is currently binary-only, but free (as in
-free beer); no source code is provided (yet). The reason is this: it has
-been developed with the help of the Microsoft Driver Developer Kit (DDK)
-and compiled with Microsoft Visual Studio 6. It is not clear to the driver
-developers if they are allowed to distribute the whole of the source code
-as Free Software. However, they will likely release the "diff" in source
-code under the GPL, so anybody with a license of Visual Studio and a DDK
-will be able to compile for him/herself.
-
-Once you have run the install script (and possibly manually moved the
-"cups.hlp" file to "/usr/share/cups/drivers/"), the driver is ready to be
-put into Samba's [print$] share (which often maps to "/etc/samba/drivers/"
-and contains a subdir tree with WIN40 and W32X86 branches), by running
-"cupsaddsmb" (see also "man cupsaddsmb" for CUPS 1.1.16). [Don't forget to
-put root into the smbpasswd file by running "smbpasswd" should you run
-this whole procedure for the first time.] Once the driver files are in the
-[print$] share, they are ready to be downloaded and installed by the
-Win NT/2k/XP clients.
-
-NOTE 1: Win 9x/ME clients won't work with this driver. For these you'd
- still need to use the ADOBE*.* drivers as previously.
-
-NOTE 2: It is not harming if you've still the ADOBE*.* driver files from
- previous installations in the "/usr/share/cups/drivers/" directory.
- The new cupsaddsmb (from 1.1.16) will automatically use the
- "newest" installed driver (which here then is the CUPS drivers).
-
-NOTE 3: Should your Win clients have had the old ADOBE*.* files and the
- Adobe PostScript drivers installed, the download and installation
- of the new CUPS PostScript driver for Windows NT/2k/XP will fail
- at first.
- It is not enough to "delete" the printer (as the driver files
- will still be kept by the clients and re-used if you try to
- re-install the printer). To really get rid of the Adobe driver
- files on the clients, open the "Printers" folder (possibly via
- "Start --> Settings --> Control Panel --> Printers"), right-click
- onto the folder background and select "Server Properties". A
- new dialog opens; select the "Drivers" tab; on the list select
- the driver you want to delete and click on the "Delete" button.
- (This will only work if there is no single printer left which
- uses that particular driver -- you need to "delete" all printers
- using this driver in the "Printers" folder first...)
-
-NOTE 4: Once you have successfully downloaded the CUPS PostScript driver
- to a client, you can easily switch all printers to this one
- by proceeding as described elsewhere in the "Samba HOWTO
- Collection" to change a driver for an existing printer....
-
-
-What are the benefits with the "CUPS PostScript driver for Windows NT/2k/XP"
-as compared to the Adobe drivers?
-
-* no hassle with the Adobe EULA; no hassle with the question "where do I
- get the ADOBE*.* driver files from?"
-
-* the Adobe drivers (depending on the printer PPD associated with them)
- often put a PJL header in front of the core PostScript part of the print
- file (thus the file starts with "<1B>%-12345X" or "<escape>%-12345X"
- instead of "%!PS"). This leads to the CUPS daemon autotyping the
- arriving file as a print-ready file, not requiring a pass thru the
- "pstops" filter (to speak more technical, it is not regarded as the
- generic MIME type "application/postscript", but as the more special
- MIME type "application/cups.vnd-postscript"), which therefore also
- leads to the page accounting in "/var/log/cups/page_log" not receiving
- the exact mumber of pages; instead the dummy page number of "1" is
- logged in a standard setup...)
-
-* the Adobe driver has more options to "mis-configure" the PostScript
- generated by it (like setting it inadvertedly to "Optimize for Speed",
- instead of "Optimize for Portability", which could lead to CUPS being
- unable to process it....)
-
-* the CUPS PostScript driver output sent by Windows clients to the CUPS
- server will be guaranteed to be auto-typed as generic MIME type
- "application/postscript", thusly passing thru the CUPS "pstops" filter
- and logging the correct number of pages in the page_log for accounting
- and quota purposes...
-
-* the CUPS PostScript driver supports the sending of additional print
- options by the Win NT/2k/XP clients, such as naming the CUPS standard
- banner pages (or the custom ones, should they be installed at the time
- of driver download), using the CUPS "page-label" option, setting a
- job-priority and setting the scheduled time of printing (with the option
- to support additional useful IPP job attributes in the future).
-
-* the CUPS PostScript driver supports the inclusion of the new
- "*cupsJobTicket" comments at the beginnig of the PostScript file (which
- could be used in the future for all sort of beneficial extensions on
- the CUPS side, but which will not disturb any other application as those
- will regard it as a comment and simply ignore it).
-
-* the CUPS PostScript driver will be the heart of the fully fledged CUPS
- IPP client for Windows NT/2k/XP to be released soon (probably alongside
- the first Beta release for CUPS 1.2).
-
-==============================================================================
-<<< EXTANT 5 >>>
-==============================================================================
-Subject: Printing with Bells and Whistles
-=========================================
-
-May I suggest a radically different approach to your problem?
-
-* Let the Windows Clients use a PostScript driver, to produce
- PostScript as their print output sent towards the Samba print
- server (just like any Linux or Unix Client would also use
- PostScript to send to the server...)
-
-* make the Unix printing subsystem which is underneath Samba
- convert the incoming PostScript files to the native print
- format of the target printers (would likely be PCL?
- I understand you have mainly HP models?)
-
-* You're afraid, that this would just mean a *Generic* PostScript
- driver for the clients? With no Simplex/Duplex selection,
- no paper tray choice? But you need them to be able to set up
- their jobs, ringing all the bells and whistles of the printers?
-
- --> Not possible with traditional spooling systems!
-
- --> But perfectly supported by CUPS (which uses "PPD" files to
- describe how to control the print options for PostScript and
- non-PostScript devices alike...
-
- CUPS PPDs are working perfectly on Windows
- clients who use Adobe PostScript drivers (or the new CUPS
- PostScript driver for Windows NT/2K/XP). Clients can use
- them to setup the job to their liking and CUPS will use
- the received job options to make the (PCL-, ESC/P- or
- PostScript-) printer behave as required.
-
-* You want to have the additional benefit of page count logging
- and accounting? In this case the CUPS PostScript driver
- is the best choice (better than the Adobe one).
-
-* You want to make the drivers downloadable for the clients?
- "cupsaddsmb" is your friend. It will setup the [print$]
- share on the Samba host to be ready to serve the clients
- for a "point and print" driver installation...
-
-"What strings are attached?", I hear you asking...
-
-You are right, there are some. But, given the sheer CPU power
-you can buy nowadays in German supermarkets, these can be
-overcome easily.
-
-The strings: Well, if the
-CUPS/Samba side will have to print a *lot* onto 40 printers
-serving 500 users, you probably will need to set up a second
-server (which can do automatic load balancing with the first
-one, plus a degree of fail-over mechanism). Converting the
-incoming PostScript jobs, "interpreting" them for
-non-PostScript printers, amounts to the work of a "RIP"
-(Raster Image Processor) done in software. This requires
-more CPU and RAM than for the mere "raw spooling" task
-your current setup is solving... It all depends on the
-avarage and peak printing load the server should be
-able to handle....
-
-==============================================================================
-<<< EXTANT 6 >>>
-==============================================================================
-Subject: Deletion of CUPS spool files
-=====================================
-
-From samba-technical-admin@lists.samba.org Thu Dec 5 17:18:48 2002
-Zdenek Niederle wrote on Samba-digest:
-
-> Message: 1
-> From: Zdenek Niederle <zniederle@collicutt.com>
-> Organization: Collicutt Hanover
-> To: samba-technical@lists.samba.org
-> Subject: Clean up of spool files
-> Date: Wed, 4 Dec 2002 15:13:15 -0700
->
-> I'm using Samba 2.2.5 and CUPS to handle printing on our network.
-> Unfortunately, the smbprn.xxxxxx spool files are not being cleaned up and
-> instead are quickly filling the spool directory. Is their a setting or
-> option to ensure the files are cleaned up once sent to the printer? I am
-> aware that using a cron job would work but this can't be the best solution.
->
-> Thanks.
-
-
-Hi, Zdenek,
-
-you need to be aware, that the Samba print files pass thru 2
-different "spool" directories. Once the incoming directory
-managed by Samba, (set f.e. in the "path = /var/spool/samba"
-directive in the [printers] section of "smb.conf"). Second is
-the spool directory of your UNIX print subsystem. For CUPS it is
-normally "/var/spool/cups/", as set by the cupsd.conf directive
-"RequestRoot /var/spool/cups".
-
-I am not sure, which one of your directories keeps the files.
- From what you say, it is most likely the Samba part.
-
-For the CUPS part, you may want to consult:
-
- http://localhost:631/sam.html#PreserveJobFiles and
- http://localhost:631/sam.html#PreserveJobHistory and
- http://localhost:631/sam.html#MaxJobs
-
-There are the settings described for your CUPS daemon, which
-could lead to completed job files not being deleted.
-
-"PreserveJobHistory Yes" -- keeps some details of jobs in
-cupsd's mind (well it keeps the "c12345", "c12346" etc. files
-in the CUPS spool directory, which do a similar job as the
-old-fashioned BSD-LPD control files). This is set to "Yes"
-as a default.
-
-"PreserveJobFiles Yes" -- keeps the job files themselves in
-cupsd's mind (well it keeps the "d12345", "d12346" etc. files
-in the CUPS spool directory...). This is set to "No" as the
-CUPS default.
-
-"MaxJobs 500" -- this directive controls the maximum number
-of jobs that are kept in memory. Once the number of jobs
-reaches the limit, the oldest completed job is automatically
-purged from the system to make room for the new one. If all
-of the known jobs are still pending or active then the new
-job will be rejected. Setting the maximum to 0 disables this
-functionality. The default setting is 0.
-
-(There are also additional settings for "MaxJobsPerUser" and
-"MaxJobsPerPrinter"...)
-
-For everything to work as announced, you need to have three
-things:
-
- * a Samba-smbd which is compiled against "libcups" (Check
- on Linux by running "ldd `which smbd`")
-
- * a Samba-smb.conf setting of "printing = cups"
-
- * another Samba-smb.conf setting of "printcap = cups"
-
-Note, that in this case all other manually set printing-related
-commands (like "print command", "lpq command", "lprm command",
-"lppause command" or "lpresume command") are ignored and they
-should normally have no influence what-so-ever on your printing.
-
-If you want to do things manually, replace the "printing = cups"
-by "printing = bsd". Then your manually set commands may work
-(haven't tested this), and a "print command = lp -d %P %s; rm %s"
-may do what you need.
-
-You forgot to mention the CUPS version you're using. If you did
-set things up as described in the man pages, then the Samba
-spool files should be deleted. Otherwise it may be a bug. On
-the CUPS side, you can control the behaviour as described
-above.
-
-If you have more problems, post the output of these commands:
-
- grep -v ^# /etc/cups/cupsd.conf | grep -v ^$
- grep -v ^# /etc/samba/smb.conf | grep -v ^$ | grep -v "^;"
-
-(adapt paths as needed). These commands sanitize the files
-and cut out the empty lines and lines with comments, providing
-the "naked settings" in a compact way.
-
-Cheers,
-Kurt
-
diff --git a/docs/textdocs/PROFILES.txt b/docs/textdocs/PROFILES.txt
deleted file mode 100644
index 1b9cf4213e..0000000000
--- a/docs/textdocs/PROFILES.txt
+++ /dev/null
@@ -1,385 +0,0 @@
-Contributors: Bruce Cook <BC3-AU@bigfoot.com>
- Copyright (C) 1998 Bruce Cook
-
- John Terpstra <samba@samba.org>
- Copyright (C) 1998 John H. Terpstra
-
- Wolfgang Ratzka <ratzka@hrz.uni-marburg.de>
- Copyright (C) 1998 Wolfgang Ratzka
-
-Created: April 11, 1998
-Updated: April 11, 1998
-
-Subject: User Profiles
-===========================================================================
-
-From BC3-AU@bigfoot.com Sat Apr 11 13:36:05 1998
-Date: Sat, 11 Apr 1998 17:13:49 +1000
-From: Bruce Cook <BC3-AU@bigfoot.com>
-To: Multiple recipients of list <samba-ntdom@samba.org>
-Subject: RE: A question about NT Domains
-
-Luke Kenneth Casson Leighton writes:
- > On Fri, 10 Apr 1998, Jean-Francois Micouleau wrote:
- >
- > > On Fri, 10 Apr 1998, Luke Kenneth Casson Leighton wrote:
- > >
- > > > ah, then i need to explain better. two or more users have identical
- > > > profiles. say only one user installs a program which adds additional keys
- > > > into the registry. those keys, as i understand it, will *not* be removed
- > > > from HKEY_LOCAL_USER when subsequent users log in.
- > >
- > > under W95 or NT ?
- >
- > my experience is with Win95, but i expect the same for NT, and have been
- > told that it is so by someone who runs NT admin training courses.
- >
- > > and why do you want to have one profile shared between multiples users ?
- >
- > you don't. how did you get that impression? i said multiple users with
- > identical profiles, not multiple users sharing one profile.
-
-In my experience with both Win95 and NT, is that the HKEY_LOCAL_USER information
-is stored in USER.dat or NTuser.DAT for NT. ALL of this branch is in this file
-and there is no overlap between any two users (Unless you have '95 set up
-to use a single common profile).
-
-[** lkcl: see jht's message for conditions under which an overlap can occur **]
-
-The HKEY_LOCAL_MACHINE branch is machine based, and shared by all users of that
-machine.
-
-
-[And now for a whole stack of caveats]
-
-1. User start menu paths are not stored in the registry (obviously) they're
- a directory structure that located by settings in HKEY_LOCAL_USER.
-
- If you want start menues / desktop / favorites to be individual to a user
- you must set up your user registry so these can be located individually.
- The easiest tool to manage this is the policy editor.
-
-2. When you log onto 'Doze 95, it has to find the user registry.
-
-
- If you have specified a common profile, a "default user" USER.DAT is used.
-
- If you have specified individualised profiles, then USER.DAT will be found
- by the following formula:
-
- 1. if NET USE x: /HOME was used at startup, try for x:\USER.DAT (where
- x: is any drive letter from A to Z.
- if no USER.DAT is found go to step 3
-
- 2. if no home is specified in a mapping,
- ...\windows\profiles\username\USER.DAT is used. If no USER.DAT exists
- go to step 3.
-
- 3. If neither of the previous two found a USER.DAT, then it will use
- a prototype USER.DAT which it will later save to the above specified
- path when the user logs out.
-
- The interesting thing here is that the prototype USER.DAT used here
- is actually a copy of the last USER.DAT used on this machine. (This
- may be the effect that the original poster is seeing)
-
- 4. As discussed above the start menu and desktop are specified in the
- registry contained within USER.DAT. When a new USER.DAT is created
- from a prototype, new directories are created for the start menu and
- desktop ACCORDING TO HOW THE COPIED PROTOTYPE DEFINES THEM.
-
- So if the prototype USER.DAT says that start menu is in H:\Start Menu
- but programs folder is C:\windows\start menu\programs, then the
- H:\start menu will be created, and the existing machine programs
- folder used.
-
- This means that is is important when creating roving profiles to get
- your prototype USER.DAT and general user directory structure set up
- exactly as you want it, and then make a copy of it that you know will
- be safe from modification. When creating a new user you then copy
- this prototype into the new user area, so that the new user doesn't
- just inherit what the previous user had.
-
-
-3. When you log onto 'Doze NT, it has to find the user registry.
-
-
- NT is easier to see what's going on, but follows much the same rules as
- '95. The big difference being that 'NT gets its profile location from
- the login server when it's logged in. (On an NT system have a look at user
- manager/user/profile - you will see that you can specify the user profile
- path) Under NT3.51 this profile path was a path to NTuser.DAT, on 4.0 this
- seems to be a path to a directory structure (haven't played with many NT4
- servers)
-
- I'm not sure how this works in samba, as I haven't yet tried the NT_DOM stuff
- yet (Luke: I assume you have a keyword for this?)
-
-[lkcl: nt workstations should look in exactly the same places for things on
- samba or other SMB servers as they do on an NT server, as long as that
- SMB server looks like NT. if anyone finds that something fails, alert
- us on samba@samba.org and we'll look into it].
-
- When an NT system find a user without a NTuser.DAT, it copies from a
- prototype that it stores especially for this purpose, so while unlike '95
- the user doesn't get whatever happened last on the machine, the user will
- get a fairly minimalist configuration.
-
-[[jht:
-When a Win95 machine logs onto a Windows NT Domain the Win95 machine looks
-for the presence of a file called Config.Pol in the following location:
- \\"Authenticating Server"\NETLOGON
-It reads this file and uses it to ammend both the desktop environment as well
-as the file %WinDir%\Profiles\%USERNAME%\User.DAT. As with Windows NT, on log
-out this file gets written back to the profile server into the %USERNAME%
-directory in the profile share.
-
-It is thus possible to share a common desktop profile between Windows NT and
-Windows 9x.
-:jht]]
-
-
-4. There are a *LOT* of reasons that the 'doze machine might not find USER.DAT
- and therefore default to a prototype.
-
- 1. Can't execute logon script & therefore no /HOME mapping (Most common)
- .Make sure the script exists
- .that you have your logon script set right
- .Netlogon share must exist
- .Protection/ownership of the script and share
-
- 2. no /HOME mapping in the logon script
-
- 3. no home path specified in /etc/smb.conf (Or no home mapping set
- up for that user in NT's user manager)
-
- 4. Protection/ownership of the user directory
-
- 5. protection/ownership of USER.DAT
-
- 6. basic networking problems
- .Is the networking available (Test it by manually mapping
- to both the user share and netlogon share)
- .Was the networking working during logon ?
-
- 7. Has it defaulted to a prototype, and then had you map the home
- directory afterwards ? - This will result in the bad prototype
- being written into the users home, and them being stuck with it,
- (Just replace USER.DAT again)
-
-
-5. Interesting NOTE
-
- When '95 is performing the logon script, the HKEY_LOCAL_USERS has
- NOT been mapped from the USER.DAT. What has been mapped at this stage
- is the prototype registry (last one used).
-
- I assume the reason for this is that '95 is waiting for the logon
- script to complete so that it can identify where the user's home
- directory is.
-
- If at this point you attempt to do anything that uses the USER registry,
- (installing something for example or reading something from the user
- registry) you will actually be operating on the machine stored prototype
- profile not the user profile. This means that nothing will realy
- happen to the user setup (No menu items, no settings etc).
-
- To get around this you can name a process in the "run once" entries in
- the HKEY_LOCAL_MACHINE branch, and these "run once" processes will be
- executed once the USER.DAT is loaded, and all the user directories are
- accessible.
-
-
-To sum up:
-
- NET USE H: /HOME
- is the key to getting your user profiles loaded from a server.
- NET USE H: \\server\homes
- Won't get it right without a lot of stuffing about.
-
- Windoze '95 goes through a lot to bring you your user profile and
- if anything goes wrong during this process, it will drop back to
- using whatever profile was last used on the machine.
-
-
-From samba@aquasoft.com.au Sat Apr 11 13:48:54 1998
-Date: Sat, 11 Apr 1998 09:34:08 +1000
-From: Samba Bugs <samba@aquasoft.com.au>
-To: Multiple recipients of list <samba-ntdom@samba.org>
-Subject: Re: A question about NT Domains
-
-Just for the sake of completeness I thought I'd add a bit to this.
-Let's be clear about which files affect registry changes (or contents).
-
-Under NT, open a command prompt interface:
-cd %SystemRoot%\System32\config
-dir
-
-The standard registry files are:
- Default - all component default settings
- System - all HKLM\System entries
- Software - all HKLM\Software entries
- Security - Domain/Machine releated User Rights & Privs.
- SAM - the Security Access Manager database (ie:Passwords etc.)
-
-[[jht:
-The SAM and Security files are the only files that get synchronised between
-Windows NT Domain Controllers.
-:jht]]
-
-These are used by EVERYTHING!!
-
-When a user logs in the following files get checked:
- 1) \\"Authenticating Server"\NETLOGON\NTConfig.Pol
- 2) %SystemRoot%\Profiles\Policies\NTConfig.Pol
- this one is a copy of the last NTConfig.Pol downloaded
- from (1) above - if available.
- 3) %SystemRoot%\Policies\%UserName%\NTUser.DAT
-
-[[jht:
-The System Policy Editor on Windows NT can be used to create both the
-Windows 95 "Config.Pol" file, as well as the Windows NT "NTConfig.Pol"
-file. To create the Windows 95 policy file you MUST load the Windows 95
-policy template BEFORE creating the Config.Pol file.
-:jht]]
-
-The later, is first obtained from a profile server if the User_Init_Info
-passed from the Domain Logon Server specifies use of a roaming profile.
-If item (3) does NOT exist and/or NO default profile is available one gets
-created from the system default settings PLUS the last loaded file at item
-(2) above.
-
-The HKCU is always unique to the currently logged in user, BUT if the
-currently logged in user is using a shared profile that has NOT been made
-exclusive then on logout the HKCU will be written over the top of the
-source files. That is why Mandatory profiles are essential when sharing a
-roaming profile.
-
-On Sat, 11 Apr 1998, Wolfgang Ratzka wrote:
-
-> Luke Kenneth Casson Leighton wrote:
->
-> > my experience is with Win95, but i expect the same for NT, and have been
-> > told that it is so by someone who runs NT admin training courses.
->
-> On NT it is quite definitely not so. HKCU will always be loaded completely from
-> the user's NTuser.dat file and unloaded again after logout.
-> In fact HKCU is not a proper registry hive but a symbolic reference to the subkey of
-> HKEY_USERS that corresponds to the current user. If more than one user
-> is active on an NT machine (on plain vanilla NT this *is* possible if you have
-> services running as a non-system user; on WinFrame or Hydra multiple users
-> can be logged in) you will see several subkeys of HKU that correspond to
-> the active users and don't interfere with each other.
->
-> Of course some settings that a user can change do not go into the HKCU hive
-> but into HKLM, most notably the screen resolution and the number of colours
-> (you can use policies to prevent user's from changing these).
-> Some applications put information that should go into HKCU into HKLM instead.
-> (Hall of Shame: Netscape Communicator, Microsoft Office 97 [User dictionaries!]...).
-> Others just use plain good old INI files in their program directory or even
-> in \WINNT\SYSTEM32. Those changes will not be user specific but machine
-> specific and those programs will cause trouble, when one tries to run them
-> on WinFrame or Hydra... :-).
->
-> Summarizing:
->
-> Q: Will the next user inherit a previous user's additions
-> to the HKCU registry hive?
-> A: Quite definitely not.
-
-Correct.
-
->
-> Q: Can a user foul up the configuration for the next user?
-> A: Quite definitely yes!
-
-See above. Yes, but not if correctly configured.
-
->
-> Q: Is this discussion out of place on the samba-ntdom list?
-> A: Errr....
-
-Errr... Really? I think it is. Do we, or do we not, want to help people to
-gain stable and dependable use of samba?
-
-> --
-> Wolfgang Ratzka (dialing in from home)
-
-Cheers,
-John H Terpstra (Also from home!!!!)
-
-=============================================================================
-Further notes by Bruce Cook
-
-Date: Sun, 12 Apr 1998 14:12:22 +1000
-From: Bruce Cook <BC3-AU@bigfoot.com>
-Subject: Re: Win95 / NT Profiles (was: RE: A question about NT Domains)
-
-Ah yes I knew there was something I forgot.
-here it is for completeness.
-
-=============================================================================
-
-When a user logs into a specific machine for the first time, they will be
-told that they've never logged into the machine, and would they like to
-store the user setting for future use.
-
-If the user answers NO, they will be nagged about this every time they
-log into the machine until they say YES. (How about it MS, could we
-possible do something about this feature?)
-
-When the user answers YES, thereafter upon logging out of the machine,
-a copy of the user's profile is also written onto the machines local disk
-for later use.
-
-When a user logs into a machine where his/her profile has previously been
-saved, a comparison is made between the date of the profile copy kept on
-the machine, and the date of the profile stored on the server. In theory
-the server date should be later or the same.
-
-If the local machine date is later than the server date, the client
-machine will tell you the the settings on the local machine are more
-recent than those of the server, and would you like to user them instead.
-
-This occurs for a couple of reasons:
- 1. Server not available when the user logs out
- 2. Date mismatch between the server and the client
- (I always use NET TIME \\server /SET /YES in my logon scripts)
-
-
-Logging in with NO server available.
-
-In some cases a client will want to log into a network with no server
-available. (Portables away from the office, or a dead server)
-
-This can only happen if the administrator has NOT set the machine to
-give access only upon password verification from the server.
-(If the admin has done this, it can be circumvented by restarting
- the machine in safe mode, and running poledit, or regedit and
- disabling that feature)
-
-If you are able to log in while the server is unavailable, you have
-two choices
- 1. Log in as a user that previously stored a profile
- (The password won't have to match unless the machine
- is set up to store passwords)
-
- 2. log in as the default user (bit the cancel button or escape key)
-
-If you choose to use your profile stored on the local machine, there are
-several things you should be wary of:
- 1. the profile stored on the machine will be a copy of the last
- profile used when you logged into THAT machine. You may get
- quite an old profile.
- 2. When you log out, that local profile is garunteed to be later
- than the one on the server, and if the server is available, or
- you later log into that machine when the server is available
- you could overwrite the good server profile with a bogus profile.
-
-
-Technique note:
- I set portable computers up so that they don't use roaming profiles,
- rather they have a single profile kept on the machine. This means
- that a user has the same desktop look an feel regardless of where
- they are. This follows the philosophy that laptops tend to be used
- by only one person.