Commit Graph

61 Commits

Author SHA1 Message Date
Garance A Drosehn
1fd731fa25 My recent changes to add the ctl_renametf routine assumed that print job
control-files will always start with 'cfA*'.  It turns out that some
implementations of lpd (such as solaris) may send a control file which
starts with 'cfB*', or really 'cf<anyLetter>*'.  Although such filenames
are very odd, we did used to accept them.  This changes ctl_renametf to
work correctly with them, and fixes up 'lpc clean' to match.

PR:		bin/32183
MFC after:	10 days
2001-11-28 04:30:47 +00:00
Garance A Drosehn
21ecfd4a44 Change the recently-added 'o'-processing so it maps to 'l' instead of 'f'.
'l' ("plain text which includes control characters") is somewhat more
appropriate for 'o' ("postscript files"), and in fact some printers treat
'l' as a request to print a postscript file.

MFC after:	1 week
2001-11-27 01:32:25 +00:00
Garance A Drosehn
626fb2a6fa Add minimal support for "o"-type print-file actions in lpd control files.
This was described in the original RFC wrt lpr, but most lpr's do not
actually implement it.  There is some indication that MacOS 10.1 will
be using this when sending postscript files to print servers (that is
what "o"-type was supposed to signify -- postscript files).

MFC after:	1 week
2001-09-20 01:04:50 +00:00
Kris Kennaway
7b7fb4bb71 Fix buffer overflow in queue file handling.
Submitted by:	millert@openbsd.org, gad
Reported by:	X-Force <xforce@iss.net>
2001-08-30 09:26:54 +00:00
Garance A Drosehn
011b9c7907 Fix a few more minor compile-time warnings, mainly by using size_t where
appropriate, and using '("%lu", (unsigned long)asizeval)' when printing
something of type size_t.

MFC after:	1 week
2001-07-23 01:08:15 +00:00
Garance A Drosehn
5d7321f61d Replace calls to strncpy with calls to strlcpy, and remove the extra step
needed to ensure that the result is null-terminated when using strncpy().

MFC after:	8 days
2001-07-22 07:25:27 +00:00
David E. O'Brien
90e655ea4e Perform a major cleanup of the usr.sbin Makefiles.
These are not perfectly in agreement with each other style-wise, but they
are orders of orders of magnitude more consistent style-wise than before.
2001-07-20 06:20:32 +00:00
Garance A Drosehn
442e0eaf20 Change lpd to perform sanity and safety checks on control files as it
receives them from other hosts.  This is meant to protect from both
nefarious users (which maybe broke into some remote host that we accept
print jobs from), and broken implementations of lpr on other platforms.
This is done by changing recvjob.c to call the new ctl_renametf()
routine in the new common_source/ctlinfo.[ch] files.  This will not
affect jobs coming via lpr on the local machine.

Reviewed by:	freebsd-print@bostonradio.org & freebsd-audit
MFC after:	16 days
2001-07-15 05:29:38 +00:00
Garance A Drosehn
a4ccd1df31 Replace three subtly-wrong calls to strncpy with calls to strlcpy, and
use (size_t) in a few places to avoid compile-time warnings on alpha.

MFC after:	1 week
2001-07-15 00:57:18 +00:00
Garance A Drosehn
6d39e1b726 Fix most of the warnings generated by compiling lpr with -Wnon-const-format,
often by just telling gcc that some internal routine is "__printflike"
(work done by Kris Kennaway <kris@FreeBSD.org>).  Also fix the new warnings
which show up once gcc starts checking the "printf-like parameters" passed
to those routines.

MFC after:	1 week
2001-07-15 00:09:46 +00:00
Garance A Drosehn
cc3fd56f96 Rename a few global variables which hold hostname-related values to be
more sensible/understandable.  'from'->'from_host'  'host'->'local_host'
'fromb'->'frombuf'  'fromhost'->'origin_host'  and a local-variable
named 'host'->'hostbuf'.  This fixes some compile-time warnings about
local variables shadowing global variables.

Other than renaming variables, the only actual code changes are to call
strlcpy() instead of strncpy() when setting those (renamed) variables,
and that 'from_ip' is now a strdup()-created buffer instead of being a
static buffer compiled in as 1025 bytes.

Reviewed by:	freebsd-print@bostonradio.org (an earlier version)
MFC after:	1 week
2001-06-15 22:03:07 +00:00
Garance A Drosehn
31058a75d0 Rename global variable 'name' to 'progname', thus fixing a number of
warnings which come up for various routines that have a parameter which
is also called 'name'.

Reviewed by:	freebsd-print@bostonradio.org
MFC after:	1 week
2001-06-15 16:28:37 +00:00
Garance A Drosehn
ba7a1ad76a Fix about 90-100 warnings one gets when trying to compile lpr&friends
with BDECFLAGS on, mainly by adding 'const' to parameters in a number
of routine declarations.  While I'm at it, ANSI-fy all of the routine
declarations.  The resulting object code is exactly the same after
this update as before it, with the exception of one unavoidable
change to lpd.o on freebsd/alpha.

Also added $FreeBSD$ line to lpc/extern.h lpc/lpc.h lptest/lptest.c

Reviewed by:	/sbin/md5, and no feedback from freebsd-audit
2001-06-12 16:38:20 +00:00
Garance A Drosehn
c83a68e029 Make sure the euid is restored in an obscure error situation.
Submitted by:	J Wunsch <j@ida.interface-business.de> in freebsd-audit
2001-04-06 02:14:39 +00:00
Garance A Drosehn
6a30de0e1c Fix "lprm -" (remove all jobs) processing for remote printer queues.
PR:		bin/25544
2001-03-12 01:16:09 +00:00
Poul-Henning Kamp
2673ed4725 Use macro API to <sys/queue.h>
Submitted by:	"Jason" <jsmethers@pdq.net>
Reviewed by:	/sbin/md5
2000-12-30 20:56:04 +00:00
Hajimu UMEMOTO
08829865f6 IPv6 support for lpr.
Reviewed by:	freebsd-current (no objection)
Obtained from:	KAME
2000-12-16 18:06:09 +00:00
Garance A Drosehn
a4f87098ce Reset the seteuid in a few obscure error situations. 2000-11-15 04:10:59 +00:00
Garance A Drosehn
b770f3547d Just some style-related improvements. 2000-11-15 03:35:09 +00:00
Garance A Drosehn
30b4b758aa Cosmetic change of a structure name.
Turn    'struct queue { q_time, q_name }'           (loosely-speaking)
into    'struct jobqueue { job_time, job_cfname }'

Reviewed by:	GAWollman
2000-11-06 19:36:38 +00:00
Garance A Drosehn
b9bde6517a Fix 'lprm' processing so is more likely to work correctly when dealing
with long (>32 character) hostnames.

PR:		14978
Submitted by:	Tatsuya Kudoh <cdr@cosmonet.org>
2000-11-05 03:21:57 +00:00
Garance A Drosehn
6522ebec87 Implement new printcap options of sr= (aka stat.recv) and sr= (aka stat.send)
in lpd.  Stat.recv is useful on a printserver, as something of a network
performance-monitoring tool.  Stat.send is a minimal accounting record of
sorts for jobs going to tcp/ip based printers.

Reviewed by:	freebsd-print@bostonradio.org
2000-11-02 19:22:06 +00:00
Garance A Drosehn
be794da76a Make the standard 'lpq' output a little more informative when listing jobs
which have long names.  Instead of just listing '...', try to list some
reasonable subset of the name (with a "..." to indicate something missing).

Reviewed by:	freebsd-print@bostonradio.org (only a little review)
2000-10-31 20:11:30 +00:00
Garance A Drosehn
ec6b8da5b0 Fix 'lpq' so it can correctly display jobs which come from hosts using
'lprNG' (which writes control-lines in a different order than our lpr).

Reviewed by:	freebsd-print@bostonradio.org
2000-10-31 19:57:07 +00:00
Garrett Wollman
47b15ad38f Fix cosmetic error in rmjob message.
PR:		21006
2000-09-27 19:23:15 +00:00
Jake Burkholder
e39756439c Back out the previous change to the queue(3) interface.
It was not discussed and should probably not happen.

Requested by:		msmith and others
2000-05-26 02:09:24 +00:00
Jake Burkholder
740a1973a6 Change the way that the queue(3) structures are declared; don't assume that
the type argument to *_HEAD and *_ENTRY is a struct.

Suggested by:	phk
Reviewed by:	phk
Approved by:	mdodd
2000-05-23 20:41:01 +00:00
Warner Losh
3ddaf7e529 This appears to have been repo-copied to lpd a while ago and never
deleted here.  Diff shows there is only one change to this file, which
matches the repo histories.
2000-05-09 19:41:18 +00:00
Garrett Wollman
2b578691e7 Print files submitted at the same instant in deterministic order.
PR:		18361
Submitted by:	Garance A Drosehn <gad@freefour.acs.rpi.edu>
2000-05-03 14:56:20 +00:00
Peter Wemm
97d92980a9 $Id$ -> $FreeBSD$ 1999-08-28 01:35:59 +00:00
Jordan K. Hubbard
d5483ddfba lpd tries to be clever and checks if RM == my_hostname.
However, it doesn't check if the remote printer name it
is sending it to is the same as the local printer name,
and so chokes 'cos "laser" is not a real printer.

PR:		7081
Submitted by:	David Malone <dwmalone@maths.tcd.ie>
1999-04-27 07:09:18 +00:00
Garrett Wollman
90cf373d9b Fix additional warnings. Remove -Werror, since some people have complained
about it.

PR:		7886
Submitted by:	Stefan Eggers <seggers@semyam.dinoco.de> (partially)
1998-09-11 18:49:33 +00:00
John Birrell
0793ce314a Remove -Werror from CFLAGS on i386 because with -nostdinc gcc spits
warnings from unused static inline functions in headers if you happen
to set CFLAGS without -O.
1998-06-11 03:53:23 +00:00
John Birrell
ef1c4c53f4 The printf type checking in gcc wants %qd to be a long long, so add
a cast in case off_t is not a long long (as on alpha).
1998-05-13 06:52:08 +00:00
John Birrell
84cc0c31af Make -Werror i386 specific because -nostinc on alpha spits warnings
for unused static inline functions in header files.
1998-05-13 06:50:09 +00:00
Garrett Wollman
8ff467c6b7 Fix top-of-form bogon. 1997-12-27 20:49:39 +00:00
Garrett Wollman
4a1a0dbedb Mega lpd/lpd upgrade, part I:
- Get rid of a lot of the static variables which were shared by
  many routines and programs in the suite.
- Create an abstract interface to the printcap database, so that
  other retrieval and iteration mechanisms could be developed
  (e.g., YP, Hesiod, or automatic retrieval from a trusted server).
- Give each capability a human-readable name in addition to the historic
  two-character one.
- Otherwise generally clean up a lot of dark corners.  Many still remain.
- When submitting jobs, use the official login name record (from getlogin())
  if there is one, rather than reverse-mapping the uid.

More to come...
1997-12-02 20:46:22 +00:00
Joerg Wunsch
6d0727f460 Argl! Who's got the pointy hat these days? Hand it over to me, ASAP!
When setting an alarm that didn't trigger, i gotta clear it again
before going on.  Hmpf!
1997-11-07 13:18:50 +00:00
Joerg Wunsch
28185a1971 One could be surprised how much bugs can still be found here...
Properlay clean the global RM variable if cgetstr() failed for it.
Otherwise, a connection attempt to a remote machine was made (and a
bogus result code printed) if a local printer followed a remote one in
printcap, and you did a `lpq -a', since checkremote() falsely assumed
the printer to be a remote one.

While i was at it, removed a gratuituous newline printed in front of
the remote machine's name, thus making the output more consistent (and
better machine-parseable) now.
1997-10-15 12:16:37 +00:00
Joerg Wunsch
83f31ab169 Improve my hack from rev 1.6 of displayq.c, and make the TCP
connection timeout controllable by a new printcap(5) capability named
`ct' (connectiom timeout), defaulting to 120 seconds (which is the
default TCP connection timeout).

Would anybody see a problem with merging all this into RELENG_2_2?
1997-10-14 16:01:02 +00:00
Warner Losh
ed4d1cf9cc Be more paranoid about unlinking files. From mhpower@MIT.EDU by way of
Theo de Raadt.

Likely 2.2.5R candidate.
Obtained from: OpenBSD
1997-10-06 03:58:48 +00:00
Philippe Charnier
9b3fe531b5 Use err(3). Add usage(). Various fixes in man pages. 1997-09-24 06:48:24 +00:00
Joerg Wunsch
36d0e2a3e2 common_source: staticize private version of warn() so to not conflict
with libc's version.

lpd: use getopt(3), err(3), add usage(), allow specification of a port #
on the command line as the documentation suggested for more than 10 years.

PR:		docs/3290
1997-08-23 15:53:00 +00:00
Warner Losh
6ee8b26997 Two minor, pedantic fixes from bde for my last pedantic fixes, plus
the following from recent OpenBSD changes.  These changes (and all
I've made) should be merged back into 2.2 when they are vetted in
-current.

common.c:
OpenBSD 1.7: mickey: #if __STDC__ --> #ifdef __STDC__

displayq.c:
OpenBSD 1.8: deraadt: 1 byte oflows; millert

rmjob.c:
OpenBSD 1.8: deraadt: 1 byte oflows; millert

cmds.c:
OpenBSD 1.9: grr: restore traditional "all" keyword option - see lpc(8)
[[ This makes lpc status all work again -- imp ]]

printjob.c:
OpenBSD 1.17: deraadt: use sendmail -t
OpenBSD 1.16: mickey: #if __STDC__ --> #ifdef __STDC__
OpenBSD 1.15: deraadt: 1 byte oflow; Don.Lewis@tsc.tdk.com

recvjob.c:
OpenBSD 1.11: mickey: #if __STDC__ --> #ifdef __STDC__

lpr.c:
OpenBSD 1.19: mickey: #if __STDC__ --> #ifdef __STDC__

Obtained from: OpenBSD
1997-07-29 13:24:01 +00:00
Warner Losh
5f87a7b6b1 Fix boatloads of buffer overflows from the OpenBSD tree.
Be pedantic about always using sizeof(blah) vs sizeof (blah) or sizeof blah.
Obtained from:OpenBSD
1997-07-29 04:17:19 +00:00
Warner Losh
f8eb25da54 index -> strchr and rindex -> strrchr to reduce the number of gratuitous
diffes with NetBSD/OpenBSD.  These changes seem to predate the NetBSD/OpenBSD
split, so it is hard to give proper credit for them.
Obtained from: OpenBSD.
1997-07-23 20:53:41 +00:00
Warner Losh
360d4ad5ab Use setuid/seteuid around dangerous operations. Also a few buffer
overflow patches that were "near" to where these operations are taking
place.  The buffer overflows are from OpenBSD.  The setuid/seteuid patches
are from NetBSD by way of OpenBSD (they changed them a little), at least from
my read of the tree.

This is the first of a series of OpenBSD lpr/et al merges.  It (and them)
should be merged back into 2.2 and/or 2.1 (if requested) branches when they
have been shaken out in -current.
Obtained from: OpenBSD
1997-07-23 00:49:46 +00:00
Warner Losh
eb6c72e98f Add code to make sure that we don't overflow the buffer that we copy
the hostname into.  In theory the bind library should do this, but
in practice the limites between system defines and bind defines make
an attack using this vector possible.  These patches have been in
use on my systems for three months now, so I am fairly confident about
them.  I plan on commiting this to 2.2 and 2.1 in the near future,
as well as many other patches of this nature.
1997-07-18 18:52:53 +00:00
Warner Losh
fb9108baa9 Fix a problem where remote files could be removed by exploiting race
conditions similar to those reported in CERT's CA-91:10a advisory.
Obtained from: Hiroshi NAKANO <nakano@rins.ryukoku.ac.jp> by way of CERT.
1997-07-18 18:33:15 +00:00
Poul-Henning Kamp
63cfc56271 Increase size of tmp hostname buffer.
PR:		3889
Reviewed by:	phk
Submitted by:	Yujiro MIYATA <miyata@bioele.nuee.nagoya-u.ac.jp>
1997-07-16 11:22:57 +00:00