Commit Graph

725 Commits

Author SHA1 Message Date
Andrey A. Chernov 2f0c493d09 Add non-standard function: _set_ospeed(speed)
Basically all termios+termcap pgms needs it.
It set ospeed variable using nearest-matched stty speeds,
which helps termcap pgms works with non-fixed termios speeds
and not duplicate ospeed switch into every pgm.
Also it isn't standard function, its source code is too big to include it
in whole to every termcap+termios pgm.
1995-08-04 06:39:55 +00:00
Bill Paul 19f61b3433 Reviewed by: David Greenman
Back out the 'help NIS rebind faster' hack. This change used a
connect()/send() pair rather than the original sendto() to allow
RPC to pass ICMP host unreachable and similar errors up to RPC
programs that use UDP. This is not a terrible thing by itself, but it can
cause trouble in environments with multi-homed hosts: if the portmapper
on the multi-homed machine sends a reply with a source address
that's different than the one associated with the connection by
connect(), the kernel will send a port unreachable message and
drop the reply. For the sake of compatibility with everybody else
on the planet, it's best to revert to the old behavior.

*long, heavy sigh*
1995-08-02 09:14:23 +00:00
Andrey A. Chernov 765d5b0d6f Make strtod conforms manpage, use isspace to skip initial whitespaces
instead of hardcoded whitespaces
1995-08-01 22:20:16 +00:00
Andrey A. Chernov e7241b8ffe Similar changes like in strtol, all this family is VERY broken
in 8bit environment (isalpha at the end of digits)
1995-08-01 22:04:57 +00:00
Andrey A. Chernov 2bdca0d9f0 strtol and atoi VERY broken in 8bit chars locale, i.e. if you pass something
like 38400<any 8bit char, isalpha> it not detect this stuff and
produce very big number instead. Fixed by operating with unsigned char
and checking for isascii. (secure/telnetd hits by it f.e.)
1995-08-01 21:38:00 +00:00
Mike Pritchard a9680d7112 Null terminate all strings returned by the dummy uname() routine,
and make sure that the version string is somewhat sane.  This
closes out PR#462.

Reviewed by: Bruce Evans
1995-07-31 10:10:02 +00:00
Joerg Wunsch fb2deeabfb bkr() returns an int, and not a pointer. Document this.
Closes PR #pending/630.

Pointed out by: phk

Obtained from:
1995-07-23 07:01:05 +00:00
Andrey A. Chernov d4cd186f62 Add missing entries for 38400/57600/115200 bauds to tmspc10[] 1995-07-23 02:25:18 +00:00
Bruce Evans 8e3d84bb83 Confirmed to work by: rcarter@geli.com (Russell Carter)
Enable xdr_float.c.  I believe it works on i386's although it isn't
portable enough to be in a machine-independent directory.
1995-07-22 23:32:13 +00:00
Peter Wemm acc7e87c9b Slight adjustment to previous fix for __ivaliduser(). It was checking for
the comment before checking for long lines, so there was a possibility
that the wrap-around might be used as an exploitable hostname.
Reviewed by:
Submitted by:
Obtained from:
1995-07-16 17:03:58 +00:00
Joerg Wunsch 8f26c8ef60 Make ruserok() accept the #-starting comment lines we used to have
in our default /etc/hosts.equiv.

Closes PR #conf/620: Default /etc/hosts.equiv...
1995-07-16 10:12:32 +00:00
Bruce Evans 4baa77295e The declaration of sigaction was missing a `const'. 1995-07-16 09:44:58 +00:00
Bruce Evans 52a69cb00b Fix the synopsis of signal() again. Now it is uglier but correct.
(Declarations of signal that don't use typedefs can't be formatted
in the standard man page form.)
1995-07-16 09:41:03 +00:00
Poul-Henning Kamp 05f65b296e Change this to do what it should have done from the start.
Add argument for buffer for output.
Fix manuals.
1995-07-12 09:13:49 +00:00
Joerg Wunsch 2c413cbe50 Fix the prototypes for getservby{name,port}().
Closes PR #docs/568: minor manpage bug

Submitted by:	Michael Smith (email address no longer valid)
1995-07-09 08:17:01 +00:00
Bill Paul bc8e373c9b The ypprot_err() function incorrectly maps YP_NODOM to YPERR_NODOM.
Strange as it sounds, it should map to YPERR_DOMAIN instead.

The YP_NODOM protocol error code is generally returned by ypserv when you
ask it for data from a domain that it doesn't support. By contrast,
the YPERR_NODOM error code means 'local domain name not set.'
Consequently, this incorrect mapping leads to yperr_string() generating
a very confusing error message. YPERR_DOMAIN says 'couldn't
bind to a server which serves this domain' which is much closer
to the truth.
1995-07-05 06:04:20 +00:00
Garrett Wollman 4fa53f8ca6 Numerous Makefile fixes:
1) Do dependencies.
2) Install all appropriate links to manual pages.
3) Install header file in `beforeinstall' like all the rest.
4) Install header file only if changed.
5) Install object files only if changed.
1995-06-30 15:30:35 +00:00
Doug Rabson 82aaeb09ad Change ld.so to correctly load dependant libraries for dlopen and unload them
on dlclose.  Also correctly call constructors and destructors for libraries
linked with /usr/lib/c++rt0.o.
Change interpretation of dlopen manpage to call _init() rather than init()
for dlopened objects.
Change c++rt0.o to avoid using atexit to call destructors, allowing dlclose to
call destructors when an object is unloaded.
Change interface between crt0 and ld.so to allow crt0 to call a function on
exit to call destructors for shared libraries explicitly.

These changes are backwards compatible.  Old binaries will work with the new
ld.so and new binaries will work with the old ld.so.  A version number has
been introduced in the crt0-ld.so interface to allow for future changes.

Reviewed by:	GAWollman, Craig Struble <cstruble@singularity.bevc.blacksburg.va.us>
1995-06-27 09:53:27 +00:00
Bill Paul 6c0828a6c6 Do the same sanity checking in _pw_breakout_yp() that we do in
_gr_breakout_yp(): if we encounter a NULL pointer generated as the
result of a badly formatted NIS passwd entry (e.g. missing fields),
we punt and return an error code, thereby silently skipping the
bad entry.
1995-06-26 16:04:57 +00:00
Bill Paul e0ee807b3d Fix for a potential problem reported by a user I bumped into on IRC
last night:

_gr_breakout_yp() doesn't check for badly formatted NIS group entries.
For example, a bogus entry like this:

bootp::user1,user2,user3

will lead to a null pointer dereference and a SEGV (note that the GID
field is missing -- this results in one of the strsep(&result, ":")
returning NULL). The symtpom of this problem is programs dumping
core left and right the moment you add a + entry to /etc/group.
Note that while this is similar to an earlier bug, it's caused by a
different set of circumstances.

The fix is to check for the NULL pointers and have _gr_breakout_yp()
punt and return a failure code if it catches one. This is more or
less the behavior of SunOS: if a bad NIS group entry is encountered,
it's silently ignored. I don't think our standard (non-NIS) group
parsing code behaves the same way. It doesn't crash though, so I'm
citing the 'it ain't broken, don't fix it' rule and leaving it alone.

I'll probably have to add similar checks to _pw_breakout_yp() in
getpwent.c to ward off the same problems. It's rare that bad NIS
map entries like this occur, but we should handle them gracefully
when they do.
1995-06-26 14:59:46 +00:00
Bruce Evans d6c492bb18 41 headers must be implicitly included and one more (<sys/param.h>) must
be explicitly included before kvm_getprocs() can be used.
1995-06-25 03:35:49 +00:00
Joerg Wunsch d0be0c2b72 Update the man page for kvm_getprocs.3 to reflect our sysctl-based
kvm mechanism.

Submitted by:	(Vic Abell) <abe@cc.purdue.edu>
1995-06-24 18:53:09 +00:00
Bill Paul dbf973c0c7 Fixes for PR #508 and #509 ('botched 'Bad netgroup' error message' and
'cycle in netgroup check too greedy').

PR #508 is apparently due to an inconsistency in the way the 4.4BSD
netgroup code deals with bad netgroups. When 4.4BSD code encounters
a badly formed netgroup entry (e.g. (somehost,-somedomain), which,
because of the missing comma between the '-' and 'somedomain,' has
only 2 fields instead of 3), it generates an error message and
then bails out without doing any more processing on the netgroup
containing the bad entry. Conversely, every other *NIX in the world
that usees netgroups just tries to parse the entry as best it can
and then silently continues on its way.

The result is that two bad things happen: 1) we ignore other valid entries
within the netgroup containing the bogus entry, which prevents
us from interoperating with other systems that don't behave this way,
and 2) by printing an error to stderr from inside libc, we hose certain
programs, in this case rlogind. In the problem report, Bill Fenner
noted that the 'B' from 'Bad' was missing, and that rlogind exited
immediately after generating the error. The missing 'B' is apparently
not caused by any problem in getnetgrent.c; more likely it's getting
swallowed up by rlogind somehow, and the error message itself causes
rlogind to become confused. I was able to duplicate this problem and
discovered that running a simple test program on my FreeBSD system
resulted in a properly formatted (if confusing) error, whereas triggering
the error by trying to rlogin to the machine yielded the missing 'B'
problem.

Anyway, the fixes for this are as follows:

- The error message has been reformatted so that it prints out more useful
  information (e.g. Bad entry (somehost,-somedomain) in netgroup "foo").
  We check for NULL entries so that we don't print '(null)' anymore too. :)

- Rearranged things in parse_netgrp()  so that we make a best guess at
  what bad entries are supposed to look like and then continue processing
  instead of bailing out.

- Even though the error message has been cleaned up, it's wrapped inside
  a #ifdef DEBUG. This way we match the behavior of other systems. Since we
  now handle the error condition better anyway, this error message becomes
  less important.

PR #507 is another case of inconsistency. The code that handles
duplicate/circular netgroup entries isn't really 'too greedy; -- it's
just too noisy. If you have a netgroup containing duplicate entries,
the code actually does the right thing, but it also generates an error
message. As with the 'Bad netgroup' message, spewing this out from
inside libc can also hose certain programs (like rlogind). Again, no
other system generates an error message in this case.

The only change here is to hide the error message inside an #ifdef DEBUG.
Like the other message, it's largely superfluous since the code handles
the condition correctly.

Note that PR #510 (+@netgroup host matching in /etc/hosts.equiv) is still
being investigated. I haven't been able to duplicate it myself, and I
strongly suspect it to be a configuration problem of some kind. However,
I'm leaving all three PRs open until I get 510 resolved just for the
sake of paranoia.
1995-06-23 14:47:54 +00:00
Andrey A. Chernov 11d290bdaf Fix handling NULL-encapsulated interfaces (lo & tun)
Reviewed by: wollman
Submitted by: dvv@sprint.net
1995-06-22 16:56:00 +00:00
Jeffrey Hsu e78bad2371 Don't cast void functions to void.
Obtained from: NetBSD commit by jtc on June 16, 1995.
1995-06-20 18:31:16 +00:00
Bill Paul 85e8f5bee2 Make _havemaster() use yp_first() (again) instead of yp_order() to
ward off possible NIS+ evil. (I might be overly paranoid with this,
but it doesn't hurt, so...)
1995-06-17 04:00:02 +00:00
Andrey A. Chernov 0b2c143cff Add /usr/local/share/nls to default search path 1995-06-17 03:02:21 +00:00
Rodney W. Grimes d3628763db Merge RELENG_2_0_5 into HEAD 1995-06-11 19:33:05 +00:00
Rodney W. Grimes e5370bd7fe Remove trailing whitespace. 1995-05-30 08:29:07 +00:00
Rodney W. Grimes 7799f52a32 Remove trailing whitespace. 1995-05-30 06:41:30 +00:00
Rodney W. Grimes 6c06b4e2aa Remove trailing whitespace. 1995-05-30 05:51:47 +00:00
Rodney W. Grimes 709e8f9ae1 Remove trailing whitespace. 1995-05-30 03:57:47 +00:00
Nate Williams 43e6a2a89d Add a missing link from the setpgid manpage to the setpgrp manpage. 1995-05-27 04:17:04 +00:00
Poul-Henning Kamp 6331da9711 Remove Ontrack special from All_FreeBSD().
Add chunk->disk pointer.
1995-05-25 06:14:49 +00:00
Jordan K. Hubbard 2f2a4e7a4a Align slices to cylinder boundries.
Submitted By: phk
1995-05-24 08:59:40 +00:00
Poul-Henning Kamp c5cc77ec44 Fix a typo, now there should always be an active slice. 1995-05-21 07:47:24 +00:00
Poul-Henning Kamp 13da1b0612 Do not allocate the first track. 1995-05-20 19:11:44 +00:00
Poul-Henning Kamp 739618d119 Remove two printfs before Jordan has a fit over them. 1995-05-18 22:25:37 +00:00
Poul-Henning Kamp 86577745c3 Fixed the calculation of the reserved space for bad144. Thanks Rod! 1995-05-15 19:03:08 +00:00
David Greenman dbe38b75e5 Fixed typo. 1995-05-15 12:23:03 +00:00
Poul-Henning Kamp ff88273903 Create_Chunk_DWIM will not allocate anything in the last cylinder of a
CHUNK_BAD144 slice.
Also mknod the 'c' partition for freebsd slices, so bad144(8) will have
something to work on.
1995-05-15 00:58:25 +00:00
Andrey A. Chernov d9f3f4f9bb Parse ^? correctly now 1995-05-14 22:33:52 +00:00
Andrey A. Chernov 4f5129899a Parse ^? now, our termcap use it and some termcaps from other
systems use it too
1995-05-14 22:29:13 +00:00
Andrey A. Chernov e7d6343ec1 Fix error returning address of local array 1995-05-14 19:14:53 +00:00
Andrey A. Chernov c4de35376b Fix FtpPasv to not return address of local variable, close PR 399
Submitted by: John Capo <jc@irbs.com>
1995-05-13 22:09:52 +00:00
Poul-Henning Kamp 7b92fbb848 Added MakeDevDisk(struct disk*, char *path);
fixed bug in extended slice naming.
1995-05-12 18:50:00 +00:00
Paul Richards e5e0d60df8 Forgot to add these. 1995-05-12 17:31:45 +00:00
Paul Richards 89e255f52c New libforms.
Bumped major number.

Ncurses backend still needs improving.
Other back-ends need to be written.
1995-05-12 17:20:06 +00:00
Poul-Henning Kamp 8f9c995787 Get the CHUNK_COMPAT_BSD flag right. 1995-05-11 05:22:54 +00:00
Poul-Henning Kamp 59618a8666 Create_Chunk_DWIM() is here, though it doesn't quite do what the name implies. 1995-05-10 05:57:04 +00:00
Andrey A. Chernov 11d07acbab Bump major number instead of minor 1995-05-08 16:08:49 +00:00
Poul-Henning Kamp d81adf1ebe Recognize slice type #6 as dos
handle OnTrack Disk manager correctly.
1995-05-08 02:08:33 +00:00
Poul-Henning Kamp fccc689116 Add check for rootfs > cyl 1024. 1995-05-08 01:34:31 +00:00
Poul-Henning Kamp c0b8ca15f5 I bet Jordan is tearing his hair out, trying to figure the previous patch
out... here is the real thing.
1995-05-08 01:26:47 +00:00
Poul-Henning Kamp f768aaceb4 Fix bug. 1995-05-08 00:44:46 +00:00
Jordan K. Hubbard 5ff77a9985 Whoops! An extra paren somehow got in there. Fixed. 1995-05-07 01:28:16 +00:00
Jordan K. Hubbard 3906ebee12 Always zero new chunks - keeps things like the private structures from having
bogus data in them.
1995-05-07 01:25:22 +00:00
Poul-Henning Kamp b83d7daff4 General sanitation and cleanup. Killed the "reserved" type, it wasn't. 1995-05-06 03:28:32 +00:00
Peter Dufault 5134dcebcc Make it so that the command formats are the same for both -i and -o.
This means "t" has to stand for bit fields, since b is a valid hex number.
1995-05-05 20:40:03 +00:00
Poul-Henning Kamp 0be90238f6 If in Create_Chunk we (type==freebsd && (flags&CHUNK_ALIGN)), then we will
align this chunk properly.  Have at it Jordan...
1995-05-05 07:07:45 +00:00
Poul-Henning Kamp e9851d87a8 Make the partitions names even more sensible
CheckRules sets the CHUNK_ALIGN & CHUNK_PAST_1024 flags.
1995-05-04 07:00:57 +00:00
Poul-Henning Kamp afb3a9c529 Add the private void *pointer to the chunks, and the functions to manage it.
Make the reassignment of partition names less bogus.
1995-05-03 22:36:52 +00:00
Andrey A. Chernov f3084e4019 Bump minor number 1995-05-03 22:14:01 +00:00
Andrey A. Chernov fbe3680005 Bump minor number 1995-05-03 18:54:09 +00:00
Bill Paul 62967ca2b2 Cosmetic changes and paranoia checks:
ypbind.c:
Make fewer assumtions about the state of the dom_alive and dom_broadcasting
flags in roc_received().

If select() fails, use syslog() to report the error rather than perror().

Check that all our malloc()s succeed. Report malloc() failure in
ypbindproc_setdom_2() to callers.

yplib.c:

Use #defined constants in ypbinderr_string() rather than hard-coded values.
1995-05-03 18:33:10 +00:00
Jordan K. Hubbard a7a5bb1246 Export the chunk names properly. 1995-05-03 17:38:00 +00:00
Poul-Henning Kamp fcdd2c3c7d Make the target for tst01 more sensible.
Remove bogus targets.
Allocate partition letters as follows:
	lowest offset "flags & CHUNK_IS_ROOT" gets 'a',
	lowest offset "subtype==FS_SWAP" gets 'b'
	the rest is allocated in offset order from this sequence "defghab".
This will generally make sense.
Added rules to complain if more than one CHUNK_IS_ROOT or more than one
FS_SWAP per FreeBSD chunk.
Set CHUNK_IS_ROOT on the 'a' partition in Open_Disk.
Run Fixup_Names in Open_Disk.
1995-05-03 06:30:59 +00:00
Jordan K. Hubbard d81fc24bca foo -> unknown 1995-05-02 20:16:16 +00:00
Jordan K. Hubbard 1d56870d74 I need Open_Disk() to not spew on my screen. #ifdef out some diagnostic
printfs.
1995-05-02 19:52:27 +00:00
Andrey A. Chernov ff17906bc9 Fix bracket error for LogMask
Submitted by: Ruslan Belkin <rus@home2.UA.net>
1995-05-02 17:46:30 +00:00
Jordan K. Hubbard ec27acc8cb foo -> unknown.
I have to be able to show this stuff to the user. :-)
1995-05-01 21:30:24 +00:00
Joerg Wunsch 85c30cfa12 Added function and man page for ftok(3), used in conjunction with
the so-called "System V IPC".

Submitted by:	jbeukema@HK.Super.Net (John Beukema)
Obtained from:  Th. Lockert <tholo@sigmasoft.com>, via NetBSD
1995-05-01 08:53:21 +00:00
Jordan K. Hubbard 81b15f5715 Stick a more BSD-like Makefile here so that I can link to the library. 1995-05-01 08:08:02 +00:00
Poul-Henning Kamp 20c9844ca0 start CHS is 0xff,0xff,0xff if past 1024.
end CHS is 1023,bios_hd,bios_sect if past 1024.  This way we can find
bios the geometry again.
Added a primitive "scan" to tst01.
1995-05-01 04:05:27 +00:00
Poul-Henning Kamp 87d4886cc3 Use the DIOCSYNCSLICE ioctl now. (use only with kernel from this morning).
Get the CHS's right.
Get the disklabels (more) right.
1995-04-30 22:51:05 +00:00
Poul-Henning Kamp 9781a14091 get bootblocks right.
Add mbr and bteasy17 to tst01
read partitions from kernel instead of disk.
Still problems with writing labels, discussing with Bruce.
Extended slices doesn't get written yet.
1995-04-30 11:04:16 +00:00
Poul-Henning Kamp e6b172ee57 Use 0xff for CHS when past 1024 cyls.
Fix (hopefully) a bug Gary found.
1995-04-30 07:30:45 +00:00
Poul-Henning Kamp 98fc07cacb Make the default case less scary :-) 1995-04-30 06:19:32 +00:00
Poul-Henning Kamp 2d5caf92d0 Now we do writes too. 1995-04-30 06:09:29 +00:00
Bill Paul 04adcdacbf Small fix for the following problems:
- If you take the wheel entry out of /etc/group and turn on NIS,
the '+:*::' line is incorrectly flagged as the entry for wheel (the
empty gid section is translated to 0), hence getgrgid() returns '+'
as the name of the group instead of 'wheel.'

- Using just '+:' as the 'turn on NIS' switch in /etc/group makes
getgrgid() dump core because of a null pointer dereference. (Last
time I was in here, I foolishly assumed that fixing the core dump
problems with getgrnam() and getgrent() would fix getgrgid() too.
Silly me.)
1995-04-29 17:14:50 +00:00
Poul-Henning Kamp a29b6fccc0 Names are assigned when chunks are created.
Rules for only one fat & one extended in MBR.
1995-04-29 07:21:14 +00:00
Poul-Henning Kamp a907b94117 Even More stuff. Disk_Names() is here amongst other things. 1995-04-29 04:50:39 +00:00
Poul-Henning Kamp f9c10dfd1a Next Iteration, getting better.
Made an All_FreeBSD() function.
Added a cmd-line interface (lowest rank) to the tst01 program.
The tst01 program is harmless (worst it can do is coredump), but it
is instructive to run, you can see what the slice-code things of your
disk...
1995-04-29 04:00:57 +00:00
Poul-Henning Kamp 27bff5727d Sanitize and explain a little bit... Implement the first rules... 1995-04-29 01:55:25 +00:00
Poul-Henning Kamp aded89c1b1 This is a revision 0.00 of the backend stuff for the fdisk/disklabel stuff
in the new sysinstall.  If you want to give a helping hand, then send email
to phk@FreeBSD.ORG.  DO NOT COMMIT TO THIS DIRECTORY!
1995-04-28 23:57:04 +00:00
Peter Dufault c46c1a53eb Fix a few problems with the debugging output. Add a new "visit" function. 1995-04-28 19:23:51 +00:00
Garrett Wollman 003d29986d No sense in copying the hex[] array in each call to MDXEnd(), it's a
constant.  (There probably ought to be a single libc version of it.)
1995-04-27 16:05:51 +00:00
Bill Paul 456ebbf8f5 ypbind.c: Major overhaul.
- Moved to a more client-driven model. We aggressively attempt to keep
the default domain bound (as before) but we give up on non-default
domains if we lose contact with a server and fail to get a response
after one round of broadcasting. This helps drastically reduce the
amount of network bandwitdh that ypbind consumes: if a client references
the secondary domain at some later point, this will prod ypbind into
establishing a new binding anyway, so continuously broadcasting without
need is pointless.

Note that we still actively seek out a binding for our default domain
even if no client program has queried us yet. I'm not exactly sure if
this matches SunOS's behavior or not, but I decided to do it this way
since we can get into all sorts of trouble if our default domain comes
unbound. Even so, we're still much quieter than we used to be.

- Removed a bunch of no-longer pertinent comments and a couple of
chunks of #ifdef 0'ed code that no longer fit in to the new layout.

- Theo deRaadt must have become frustrated with the callback mechanism
in clnt_broadcast(), because he shamelessly stole the clnt_broadcast()
code right out of the RPC library and hacked it up to suit his needs.
(Comments and all! :)

I can understand why: clnt_broadcast() blocks while awaiting replies.
Changing this behavior requires surgery. However, you can work around
this: fork the broadcast into a child process and relay the results
back to the parent via a pipe. (Careful obervation has shown that the
SunOS ypbind forks children for broadcasting too, though I can only
guess what sort of interprocess communication it uses. pipe() seems to
do the job well enough.)

This may seem like the long way around, but it's not really that
hard to implement, and I'd prefer to use documented RPC library functions
wherever possible. We're careful to limit the number of simultaneous
broadcasters to avoid swamping the system (the current limit is 5).
Each clnt_broadcast() call only sends out a small number of packets
at increasing intervals. We're also careful not to spawn more than one
bradcaster for a given domain.

- Used clntudp_bufcreate() and clnt_call() to implement a ping()
function for directly querying a particular server so that we can
check if it's still alive. This lets me completely remove the old
bradcasting code and use actual RPC library calls instead, at the
cost of more than a few handfulls of torn-out hair. (Make no mistake
folks: I *HATE* RPC.) Currently, the ping interval is one minute.

- Fixed another potential 'nfds too big for select()' bug: use
_rpc_dtablesize() instead of getdtablesize().

- Quieted gcc -Wall a bit.

- Probably a bunch of other stuff that I've forgotten.

ypbind.8:

- Updated man page to reflect modifications.

ypwhich.c:

- Small mind-o fix from last time: decode error results from
ypbind correctly (*groan*)

yplib.c:

- same as above

- Change behavior of _yp_dobind() a little: if we get back a 'Domain
not bound' error for a given domain, retry a few times before giving
up and passing the error back to the caller. We have to sleep for a
few seconds between tries since the 'Domain not bound' error comes
back immediately (by repeatedly looping, we end up pounding on ypbind).
We retry at most 20 times at 5 second intervals. This gives us a full
minute to get a response. This seems to deviate a bit from SunOS
behavior -- it appears to wait forever -- but I don't like the idea
of perpetually hanging inside a library call.

Note that this should fix the problems some people have with bindings
not being established fast enough at boot time; sometimes amd is started
in /etc/rc after ypbind has run but before it gets a binding set up. The
automounter gets annoyed at this and tends to exit. By pausing ther YP
calls until a binding is ready, we avoid this situation.

- Another _yp_dobind() change: if we determine that our binding files
are unlocked or nonexistent, jump directly to code that pokes ypbind
into restablishing the binding. Again, if it fails, we'll time out
eventually and return.
1995-04-26 19:03:16 +00:00
Jordan K. Hubbard 8a65b63a2c Fix a number of additional warnings. 1995-04-26 14:04:36 +00:00
Jordan K. Hubbard 7662263998 Move <varargs.h> out of FtpLibrary.h and into the .c files that actually
need them.  Fix a number of additional warnings.
1995-04-26 14:04:23 +00:00
Jordan K. Hubbard 25f15401b9 Add libftp to list of targets. 1995-04-25 15:08:52 +00:00
Jordan K. Hubbard 8e47e70f34 Now check all the warning purges and general clean-up in on the second
pass.
1995-04-25 15:08:02 +00:00
Jordan K. Hubbard 6f52f41fb2 A programmatic interface to ftp. I need this for several other
components of the system.

The license is poorly worded, though I have an (email only) release
from the author for unlimited FreeBSD use.  I will try to get something
more concrete, though the author's remote location makes this difficult.
Submitted by:	Oleg Orel <orel@oea.ihep.su>
1995-04-25 15:05:11 +00:00
Bruce Evans a87df1c4d5 Remove setre*id*. 1995-04-25 10:00:04 +00:00
Andrey A. Chernov 045aff38e6 Add setreuid/setregid to MAN section 1995-04-23 15:06:16 +00:00
Andrey A. Chernov b48757c256 Add setreuid/setregid 1995-04-23 12:34:48 +00:00
Andrey A. Chernov c6d8816ea8 Fix history info 1995-04-23 12:31:13 +00:00
Bill Paul 243ae8c754 in _freecaches(): strdup() allocates us memory -- remember to free it. 1995-04-22 17:28:04 +00:00
Bill Paul 644161688b small NIS binding fixes:
ypbind.c: if a client program asks ypbind for the name of the server
for a particular domain, and there isn't a binding for that domain
available yet, ypbind needs to supply a status value along with its
failure message. Set yprespbody.ypbind_error before returning from
a ypbindproc_domain request.

yplib.c: properly handle the error status messages ypbind now has the
ability to send us. Add a ypbinderr_string() function to decode the
error values.

ypwhich.c: handle ypbind errors correctly: yperr_string() can't handle
ypbind_status messages -- use ypbinderr_string instead.
1995-04-21 18:04:36 +00:00
Bruce Evans 55e2b2c608 Fix bugs in opendir():
- it succeeded on non-directories (see POSIX 5.1.2.4).
- it hung on (non-open) named pipes.
- it leaked memory if the second malloc() failed.
- it didn't preserve errno across errors in close().
1995-04-21 15:23:27 +00:00
Andrey A. Chernov 7ca7a1934b Add a bit more docs 1995-04-20 21:36:15 +00:00
Andrey A. Chernov db4dc2ff6e If locale not available, fallback to strcasecmp, not to strcmp 1995-04-16 22:43:45 +00:00
Andreas Schulz 695176ba79 Removed the y.tab.h file from the sources. It is automatically generated
from yacc.
Put the lex.c parser.c and y.tab.h into a CLEANFILES target in the
makefile, they are all generated and need to be removed on a clean.
1995-04-15 17:15:11 +00:00
Bill Paul 8efe1172e2 Head off potential core dump in _havemaster() (we don't need to free any
memory here: the underlying YP routines handle this one for us).
1995-04-15 03:11:55 +00:00
Bill Paul c98fda6ec8 Better conformance to SunOS behavior: if we can't match a user to one
of the plus or minus lists at all, reject him. This lets you create
a +@netgroup list of users that you want to admit and reject everybody
else. If you end your +@netgroup list with the wildcard line
(+:::::::::) then you'll have a +@netgroup list that remaps the
specified people but leaves people not in any netgroup unaffected.
1995-04-14 14:56:28 +00:00
Garrett Wollman 3688be0eeb Add err_set_file() and err_set_exit() functions to make it possible for
programs which use err(3) to work nicely in a wider range of environments
(e.g., dialog).
1995-04-13 18:04:11 +00:00
Bill Paul 8b4709fa93 Add an ethers(3) man page. 1995-04-12 22:28:49 +00:00
Joerg Wunsch bfb50190bb The implementation of rexec() missed the function ruserpass(), so the
link stage fell over for any program that attempted to use rexec().

Ruserpass() remains undocumented; i could not find any documentation
for it on other systems.

Also added a BUGS section to the man page, stating that this function
constitutes a potential security hole (as well as the underlying
"exec" service).

Submitted by:	rgrimes
Originally submitted by: agc@uts.amdahl.com (Alistair G. Crooks)
Obtained from: netbsd-bugs@NetBSD.ORG
1995-04-11 19:52:10 +00:00
Joerg Wunsch a72408576b My libcompat cleanup.
o	add missing man pages

o	make all man pages clearly refer to the libcompat thingie

o	add the information to the vtimes(3) and vlimit(3) man pages
	that nobody has reimplemented the functions by now

o	add the missing getpw.c

o	add code and man pages for cftime(3) and
	ascftime(3) -- i found them somewhere in old
	unfinished work
1995-04-10 18:48:06 +00:00
Bill Paul b9729ac259 More of the same: we also need to handle multiple domains properly
even if /var/yp/binding/DOMAIN.VERS doesn't exist yet.
1995-04-09 21:52:31 +00:00
Bill Paul f067dfeabc Fix behavior of YP library routines in environments with multiple domains,
where one or more of the non-default domains are not yet bound.

If we make a YP request for a domain other than the default domain,
and there is no binding for the new domain yet, _yp_dobind() sees
that the /var/yp/binding/DOMAIN.VERS file for the unbound domain is
not locked (by ypbind) and from this it concludes that the NIS system
is dead, so it gives up.

This behavior has been changed: before giving up in this case, we now
make a second check to see if the binding file for the *default* domain
is also not locked. Only if the default domain binding file is also
unlocked to we now assume that ypbind has bought the farm and bail out.
(Note: this assumes that the user hasn't changed the default domain
while ypbind is running.)

With this change, _do_ypbind() is allowed to proceed into the next
section of code wherein it prods ypbind into establishing a binding
for the new domain. This first call times out after ten seconds,
after which it should retry and succeed. From then on, the binding
for the second domain should be handled normally.
1995-04-09 19:26:23 +00:00
Andrey A. Chernov 929fb7fedd Add missing header reference 1995-04-09 04:59:40 +00:00
Bruce Evans 9f747fa23e Submitted by: J.T. Conklin <jtc@wimsey.com>
Second part of update to fdlibm 5.2: speed up argument reduction for trig
functions in the case pi/4 < |x| < 3pi/4.

Remove unused static constants ("one").
1995-04-07 23:23:27 +00:00
Bruce Evans b29986e0f1 Submitted by: J.T. Conklin <jtc@wimsey.com>
First part of update to fdlibm 5.2: fix jn(n, x) and jnf(n, x).
jn(-1, x) was too large by a factor of 3.
1995-04-07 23:13:43 +00:00
Bruce Evans 980f2abdb8 Reviewed by: ache and wollman (long ago)
isctype.c:
o The tolower() and toupper() functions duplicated too much code
  and were out of date (surprise).  This didn't matter because
  it was difficult to call them.
o Change formatting to be more like that in <ctype.h> (with
  extra parentheses as in the macros).  Perhaps this file should
  be machine generated or everything should be handled like
  __tolower() so that no code is repeated.

nomacros.c:
o Instead of looking at _USE_CTYPE_INLINE_ to see what <ctype.h>
  has done, set _EXTERNALIZE_CTYPE_INLINES_ to tell <ctype.h>
  what to do, so that we don't have anything left to do.  Note
  that code is now generated even if inlines are used by default.
  This allows users to switch to non-inline versions.
1995-04-07 11:52:17 +00:00
Bruce Evans ffe57f1a20 Obtained from: 1.1.5 (originally by jtc)
Fix printf("%g", 0.0) - print "0", not "0.".  The previous fixes in this
area had one non-cosmetic (non-)change that caused this bug.

Bruce
1995-04-06 16:28:15 +00:00
Joerg Wunsch d108492508 The man page setmode(3) declares `void setmode' when it should be
declared `void *setmode'.

Submitted by:	kargl@troutmask.apl.washington.edu
1995-04-05 22:56:45 +00:00
Andrey A. Chernov ffe8306afd Add "before inclusion of any header which ... "
Suggested by: bde
1995-04-04 11:29:51 +00:00
Bill Paul ef8f52ad53 'Fix' for esoteric misfeature discovered while searching for another bug:
select() returns EINVAL if you try to feed it a value of FD_SETSIZE greater
that 256. You can apparently adjust this by specifying a larger value of
FD_SETSIZE when configuring your kernel. However, if you set the maximum
number of open file descriptors per process to some value greater than
the FD_SETSIZE value that select() expects, many selects() within the RPC
library code will be botched because _rpc_dtablesize() will return
invalid numbers. This is to say that it will return the upper descriptor
table size limit which can be much higher than 256. Unless select() is
prepared to expect this 'unusually' high value, it will fail. (A good
example of this can be seen with NIS enabled: if you type 'unlimit' at
the shell prompt and then run any command that does NIS calls, you'll
be bombarded with errors from clnttcp_create().)

A temporary fix for this is to clamp the value returned by _rpc_dtablesize()
at FD_SETSIZE (as defined in <sys/types.h> (256)). I suppose the Right
Thing would be to provide some mechanism for select() to dynamically
adjust itself to handle FD_SETSIZE values larger than 256, but it's a
bit late in the game for that. Hopefully 256 file descriptors will be enough
to keep RPC happy for now.
1995-04-04 05:53:22 +00:00
Bill Paul 958f4e365d getpwent.c: fix problem with emacs dumping core when NIS is enabled. Also
add #includes for YP headers when compiling with -DYP to avoid some implicit
declarations.

getgrent.c & getnetgrent.c: add some #includes to avoid implicit declarations
of YP functions.
1995-04-04 05:36:16 +00:00
Andrey A. Chernov 05e2ed0de3 Properly describe how to expand default limit of handled descriptors 1995-04-04 01:27:54 +00:00
Bill Paul f9dde4e78c Submitted by: Sebastian Strollow
Obtained from: Casper H. Dik (by vay of Usenet)

Small patch to help improve NIS rebinding times (among other things):


>From: casper@fwi.uva.nl (Casper H.S. Dik)
>Newsgroups: comp.sys.sun.misc,comp.sys.sun.admin
>Subject: FIX for slow rebinding of NIS.
>Summary: a small change in libc makes life with NIS a lot easier.
>Message-ID: <1992Jan17.173905.11727@fwi.uva.nl>
>Date: 17 Jan 92 17:39:05 GMT
>Sender: news@fwi.uva.nl
>Organization: FWI, University of Amsterdam
>Lines: 138
>Nntp-Posting-Host: halo.fwi.uva.nl

Have you been plagued by long waits when your NIS server is rebooted?
READ ON!

Sun has a patch, but the README says:

********************* WARNING ******************************

  This is a new version of ypbind that never uses the NIS
  binding file to cache the servers binding. This will have
  the effect of fixing the current symptom. However, it might
  degrade the overall performance of the system when the
  server is available. This is most likely to happen on an
  overloaded server, which will cause the network to produce
  a broadcast storm.

*************************************************************

Therefor, I have produced another fix.

o What goes wrong.

When the NIS server is rebooted, ypserv will obtain different ports
to listen for RPC requests. All clients will continue to use the old
binding they obtained earlier. The NIS server will send ICMP dst unreachable
messages for the RPC requests that arrive at the old port. These ICMPs
are dropped on the floor and the client code will continue sending the
requests until the timer has expired. The small fix at the end of this
message will pick up these ICMP messages and deliver them to the RPC layer.

o Before and after.

I've tested this on some machines and this is the result:

	(kill and restart ypserv on the server)

original% time ypmatch user passwd
user:....
0.040u 0.090s 2:35.64 0.0% 0+126k 0+0io 0pf+0w (155 seconds elapsed time)

fixedhost% time ypmatch user passwd
user:....
0.050u 0.050s 0:10.20 0.9% 0+136k 0+0io 0pf+0w (10 seconds elapsed time)

Rebinding is almost instantaneous.

o Other benefits.
	RPC calls that use UDP as transport will no longer time out but
	will abort much sooner. (E.g., the remote host is unreachable or
	111/udp is filtered by an intermediate router)
1995-04-02 20:05:20 +00:00
Bill Paul 6cc65caedb Fix xdr_ypmap_parms() so that it agrees with xdr_domainname(), xdr_peername()
and friends.
1995-04-02 19:58:29 +00:00
Andrey A. Chernov b97843726d Fix manpage rule 1995-04-02 19:35:40 +00:00
Bill Paul 7680d1b004 Add ether_addr functions to libc. This seems to be the logical place
to put them. A man page is in the works.
1995-04-02 01:31:17 +00:00
Bill Paul 97fd4ecfb6 Add some missing xdr functions needed for server-side implementations.
(This is to help me reduce yppush a bit: it has its own copy of yp_xdr.c
right now, but I can get rid of it now that this stuff is here.)
1995-04-02 01:02:17 +00:00
Jordan K. Hubbard 6eaef61813 Add the nls code for XPG3-style message catalogs to libc.
Obtained from: NetBSD
1995-03-30 12:47:27 +00:00
Jordan K. Hubbard c7e6130943 Add nls include to Makefile. 1995-03-30 12:46:36 +00:00
Poul-Henning Kamp 139762f2be Install the dlopen.3 manpage. 1995-03-30 06:40:31 +00:00
Andrey A. Chernov 3437da9391 Clear IGNPAR in cfmakeraw() instead of set it. 1995-03-29 19:28:35 +00:00
Doug Rabson db0770545f Use __tty_fileno instead of STDERR_FILENO when detecting window size
changes
Reviewed by:	Bob Willcox <bob@obiwan.pmr.com>
1995-03-28 22:20:19 +00:00
Jordan K. Hubbard e36fea798c Tweak a few things just to show how form traversal might work fully.
Fix some spelling errors in the example.c file and make error handling
a little more explanatory.
1995-03-28 10:42:09 +00:00
Jordan K. Hubbard 4fe2ad2c59 Include <strhash.h> instead now. 1995-03-28 10:25:13 +00:00
Jordan K. Hubbard 71e60921ff Fix a missing _hash() to prevent namespace pollution with the db/hash routines.
Grrr.  If the dbhash routines weren't grossly overengineered I wouldn't
even need to do this! :-(

Also now export the hash_stats routine.  Manpage coming RSN - I promise.
1995-03-28 08:41:02 +00:00
Bill Paul b38bb6d374 Use yp_order() instead of yp_first() in _havemaster() to check for the
presence of the master.passwd.byname map, and remember to free the
returned order value before exiting.
1995-03-27 20:46:40 +00:00
Nate Williams 6fc818e63f Bump the shared library minor # because of the additions of the
strhash() functions.
1995-03-27 20:23:11 +00:00
Andrey A. Chernov 2f69f2f2f3 Remove duplicates: parm rindex & scroll right 1995-03-27 05:13:31 +00:00
Andrey A. Chernov 668326cbc5 Fix bug using CSR for partial scrolling 1995-03-27 01:19:14 +00:00
Andrey A. Chernov d030a0729f Hash 8bit chars without sign extension 1995-03-26 19:32:24 +00:00
Andrey A. Chernov 626da9c8ba Update info about LC_COLLATE implementation 1995-03-26 18:57:19 +00:00
Jordan K. Hubbard be01ce9346 change hash.h to strhash.h to match new convention.
Manpage for strhash functions to follow tomorrow.
1995-03-26 10:25:00 +00:00
Jordan K. Hubbard 4796867161 Add the strhash family of routines. They provide a number of features
that the db/hash functions don't, and they're much simpler to use for
low-overhead string hashing.
1995-03-26 10:21:55 +00:00
Paul Richards 62773adf71 Use a hash table to hold all the bindings info rather than a linked list.
Forms now have their own local bindings table so that anything
declared within a form is local to that form. This means you can
have fields of the same name in different forms.

Added inlined attribute setting for strings e.g. "This is \bold bold"

Added entry and exit functions for fields.
1995-03-26 07:44:33 +00:00
Andrey A. Chernov bc4908f401 Continue of previous fix: eliminate backslashes too. 1995-03-26 00:47:02 +00:00
Andrey A. Chernov 9da94f20f7 Compact entry returned to user:
1) Eliminate spaces and double ':'.
2) Remove duplicated capabilities from tc= expansion.
It is needed to not overflow historycal 1024 limit.

Add range check and return -1 if entry is too big instead
of corrupting user memory.
1995-03-26 00:35:36 +00:00
David Greenman eb0bc8709b Updated manual page to indicate flags argument; added return value and
errors section.
1995-03-25 17:24:47 +00:00
Poul-Henning Kamp e169c6670b scandir(3) didn't transfer d_type, and d_ino is called d_fileno now. 1995-03-25 07:39:02 +00:00
Bill Paul f05daed916 Add calls to endgrent() and endnetgrent() to the end of _createcaches(). 1995-03-25 00:30:35 +00:00
Bill Paul 06643071e5 Add more sanity checks. *Lots* of sanity checks. Huge tracts of sanity checks.
Make sure all arguments to the yp_*() functions are valid before sending
them off to the server. This is somewhat distressing: once again my
FreeBSD box brought down my entire network because of NIS bogosities.
I *think* the poor argument checking in this module is the cause, but
I still haven't been able to reproduce the exact series of events that
lead to the ypserv crashes. For now I've resorted to sticking my FreeBSD
box in a seprate domain. Hopefully a weekend of heavy testing will
uncover the problem.
1995-03-24 21:21:37 +00:00
Bill Paul 0ffe27f544 Make sanity checks saner: don't let setnetgrent() or innetgr() swallow
any bogus arguments.
1995-03-24 20:42:28 +00:00
Andrey A. Chernov c90720154b Get rid of strtok(), it is depricated in libs 1995-03-24 17:40:54 +00:00
Andrey A. Chernov c8448f10eb Change strtok() to strsep(), strtok() usage is depricated
in libraries.
1995-03-24 17:27:22 +00:00
Andrey A. Chernov bee5b8efe8 Change strtok() to strsep(), using strtok() can cause memory corruption
if user program use it too in the same time.
1995-03-24 16:33:44 +00:00
Andrey A. Chernov 3330823cc3 Sicnce this code shares the same fragment as gethostnamaddr:
Change strtok() to strsep(), cause memory corruption for all
programs which use strtok() too in the same time.
Fix potential NULL reference, depends of /etc/hosts.conf format
Fix the bug when service name fetched always from beginning of the line,
not from parsed token.
1995-03-24 15:51:30 +00:00
Andrey A. Chernov 3d1513bdeb Change strtok() to strsep(), cause memory corruption for all
programs which use strtok() too in the same time.
Fix potential NULL reference, depends of /etc/hosts.conf format
Fix the bug when service name fetched always from beginning of the line,
not from parsed token.
1995-03-24 15:38:54 +00:00
Bill Paul 828447008a Yikes! Fix stupid mistake I made in last commit that made getpwent() ignore
local password entries when YP was enabled. (How the heck did that
get by me!?)
1995-03-24 08:01:01 +00:00
Bill Paul d34ef3d62b As per Justin T. Gibbs's request, agument the +@netgroup/-@netgroup
remapping mechanism in the following manner: if given an entry +@foo
and there is no netgroup named 'foo,' try searching for a regular
user group called 'foo' and build the cache using the members of
group 'foo' instead. If both a netgroup 'foo' and a user group 'foo'
exist, the 'foo' netgroup takes precedence, since we're primarily
interested in netgroup matching anyway.

This allows access control schemes based on ordinary user groups
(which are also available via NIS) rather than netgroups, since
netgroups on some systems are limited in really brain-damaged ways.
1995-03-24 05:46:47 +00:00
Bill Paul e17334c329 Don't let yp_match() or yp_next() operate on null or empty keys: asking
ypserv to do a yp_match() with an a null or empty key causes much havok.
(Note that this could be construed as a denial of service attack if used
maliciously.)
1995-03-23 22:23:15 +00:00
Bill Paul 62a771700f Don't let setnetgrent() operate on a null or empty group name: it can
tickle a bug in ypserv and make a serious mess of things.
1995-03-23 22:21:16 +00:00
Bill Paul 353fefe325 Very important sanity checks: today I clobbered all four NIS servers on
my network because setnetgrent() was trying to do a lookup on group "".
It seems that an attempt to do a yp_match() (and possible yp_next())
on a null or empty key causes Sun's ypserv in SunOS 4.1.3 to exit
suddenly (and without warning). Our ypserv behaves badly in this
situation too, thoush it doesn't appear to crash. In any event, getpwent,
getnetgrent and yp_match() and yp_next() are now extra careful not to
accidentally pass on null or empty arguments.

Also made a small change to getpwent.c to allow +::::::::: wildcarding,
which I had disabled previously.
1995-03-23 22:18:00 +00:00
Bill Paul 5f115c9d15 Lots of fixes/improvements in the +user substitution handling:
- Have the +@netgroup/-@netgroup caches handle the +user/-user cases too.
- Clean up getpwent() to take advantage of the improved +user/-user handling.
1995-03-23 17:33:19 +00:00
Bill Paul 89395683ea Small cleanups:
- Prepend a '_' to a couple of things
- Make sure YP is enabled in _createcaches()
- Remove a couple of unused/uneeded variables from _createcaches()
1995-03-23 04:04:01 +00:00
Bill Paul 9531ca9353 Phew! Done at last: getpwent now understands +@netgroup/-@netgroup directives
in addition to the existing NIS substitutions. I may tweak this a bit in
the future, but the important stuff is all here.
1995-03-23 00:59:15 +00:00
Bill Paul 8516cd0fa5 Use better/stronger/faster NIS lookup code: by using yp_match() instead of
the yp_first()/yp_next() combo, we let the database code in ypserv do some
of the work for us.
1995-03-21 19:47:12 +00:00
Poul-Henning Kamp 72b799a9a3 msun becomes the default -lm the right way now. 1995-03-21 02:52:05 +00:00
Bill Paul 2943bd1c53 Reviewed by: Bill Paul <wpaul@freebsd.org>
Submitted by:	Sebastian Strollo <seb@erix.ericsson.se>

- In /usr/src/lib/libc/yp/yplib.c, function yp_first when clnt_call
fails with (r != RPC_SUCCESS) ysd->dom_vers should be set to 0! This
ensures that /var/yp/bindings/dom.vers will be read again on retry.
What happens now is that when our server is down and someone tries to
use yp they will continue to try until kingdom come. So:
        if(r != RPC_SUCCESS) {
                clnt_perror(ysd->dom_client, "yp_first: clnt_call");
                ysd->dom_vers = -1;
                               ^^^^ change to 0
                goto again;
        }
1995-03-21 00:48:55 +00:00
Rodney W. Grimes 1a96efa2b8 Comment out declaration of kvm_uread until it can be fixed correctly. 1995-03-20 16:35:11 +00:00
Rodney W. Grimes 15f7fc2caa Change u_long to unsigned long to be consistent. 1995-03-20 16:17:50 +00:00
Bill Paul 8538335f21 At last! Modified __ivaliduser() to do the same kind of user/host validation
that everyone else does: you can now use +host/-host, +user,-user and
+@netgroup/-@netgroup in /etc/hosts.equiv, /.rhosts, /etc/hosts.lpd and
~/.rhosts. Previously, __ivaliduser would only do host/user matches,
which was lame. This affects all the r-commands, lpd, and any other
program/service that uses ruserok().

An example of the usefullness of this feature would be a hosts.equiv
file that looks like this:

+@equiv-hosts

Since the netgroup database can now be accessed via NIS, this lets you
set up client machines once and then never have to worry about them
again: all hosts.equiv changes can now be done through NIS. Once I
finish with getpwent.c, we'll be able to do similar wacky things
with login authentication too. (Our password field substitution
will finally be on par with everyone else's, and I'll finally be
able to fully integrate my FreeBSD machine into my network without
having to worry about the grad students sneaking into it when I'm
not looking. :)

Danger Will Robinson! I tested this thing every which way I could, but
Murphy's Law applies! If anybody spots a potential security problem with
the way my matching algorithm works, tell me immediately! I don't want
crackers snickering and calling me names behind my back. :)
1995-03-20 07:29:55 +00:00
Bill Paul e80307946b Whoops: expanding netgroups that reference multiple netgroups doesn't
work because parse_netgrp() doesn't recurse properly. Fixed by
changing

if (parse_netgrp(spos))
	return(1);
to

if (parse_netgrp(spos))
	continue;

inside parse_netgrp(). (Lucky for me I happen to have a fairly complex
'live' netgroup database to test this stuff with.)
1995-03-19 22:19:52 +00:00
Nate Williams c0585ea944 Separated out the _putchar & __cputchar() routines so that programs such
as tn3270 can replace _putchar(0 with their own routine and still keep
using the __cputchar() routine used by all of the other curses routines.

Reviewed by:	"Andrey A. Chernov, Black Mage" <ache@astral.msk.su>
1995-03-19 21:47:51 +00:00
Joerg Wunsch cb0b0e16cd libkvm exports kvm_uread(), so do declare it in the header file.
Got apparent by Philippe's -Wall patch for /usr/bin.
1995-03-19 13:36:49 +00:00
Joerg Wunsch ec4f225196 Cast the offset of one call to lseek() to off_t, as it's already done
in all other places here.

This is a hack, the interface should be changed to use off_t's
everywhere around, but this will require to update all the programs
that happen to use libkvm.
1995-03-19 13:33:05 +00:00
Poul-Henning Kamp f06a5580a6 add a couple of missing #include lines 1995-03-19 07:00:52 +00:00
Bill Paul 409495f6c7 Two major changes:
- Added support for reading netgroups from NIS/YP in addition to the
local /etc/netgroups file. (Note that SunOS and many other systems only
support reading netgroups via NIS, which is a bit odd.)

- Fix Evil Null Pointer Dereferences From Hell (tm) that caused
parse_netgrp() to SEGV when expanding netgroups that include
references to other netgroups. Funny how nobody else noticed this.

This is the first step in implimenting +@netgroup substitution in
getpwent.c and any other places that could use it and don't already
support it (which is probably everywhere).
1995-03-19 06:16:03 +00:00
Andrey A. Chernov 798563cdfb Fix authunix_maxgrouplist test
Submitted by: Scott Hazen Mueller <scott@zorch.sf-bay.org>
1995-03-18 17:55:03 +00:00
Rodney W. Grimes dddb7b460b Remove private mkdir for /usr/include/ss, no handled by mtree. 1995-03-18 08:34:42 +00:00
Bill Paul 89047c9c7c Fix 'putting +: in /etc/group causes many programs to dump core' bug
by heading off possible null pointer dereferences in grscan(). Also
change getgrnam() slightly to properly handle the change: if grscan()
returns an rval of 1 and leaves a '+' in the gr_name field and YP is
enabled, poll the YP group.byname map before giving up. This should
insure that we make every effort to find a match in the local and
YP group databases before bailing out.
1995-03-18 05:03:10 +00:00
Bill Paul b337d29402 Repeat after me kids: "I will not try to install files into a directory
when I'm not sure whether or not that directory exists."

Today I discovered that rebuilding /usr/include completely from scratch
doesn't work, because the libss Makefile tries to install headers into
/usr/include/ss, which 'make includes' does not create. The result is that
the libss Makefile plants the header files in /usr/include as individual
files called 'ss,' with the second one overwriting the first, and the
third one overwriting the second. So instead of a directory called
/usr/include/ss, you end up with just one file called /usr/include/ss with
only the last header file in it. Check out /usr/include/ss on freefall
and you'll see what I mean.

I've modified the beforeinstall target in the libss Makefile to check
for the presence of the ${DESTDIR}/usr/include/lbss directory and to
create it if it isn't already there. Hopefully I did it right.
1995-03-15 01:33:05 +00:00
Andrey A. Chernov 00c965147b Fix wbkgdset macro
Submitted by: Andreas Wetzel <mickey@deadline.snafu.de>
1995-03-13 19:02:04 +00:00
Bruce Evans 918bed7582 Remove `|| flags & ALT == 0' which was an obscure no-op, not a
parenthesization/precedence bug.
1995-03-12 13:53:51 +00:00
Bruce Evans d26be6f09d Obtained from: 1.1.5. Originally by jtc. Cosmetically changed for this
commit by bde.

Fix bugs in floating point formatting.  The 4.4lite version is similar
to revision 1.3 in old-cvs and is missing all of jtc's fixes in revision
1.4 in old-cvs.  Revision 1.2 in ncvs fixed one of the old bugs but
introduced at least one new one (for %.0e).

old-cvs log:
revision 1.4
date: 1993/11/04 19:38:22;  author: jtc;  state: Exp;  lines: +33 -20
My work from NetBSD to make printf() & friends ANSI C compliant.
Fixes several bugs in floating point formatting:
  1. Trailing zeros were being stripped with %e format.
  2. %g/%G formats incorrect.
  3. Lots of other nits.
1995-03-12 13:26:49 +00:00
Andrey A. Chernov b603d90c20 Fix suspended vipw hangs
Obtained from: NetBSD
1995-03-09 21:53:12 +00:00
Andrey A. Chernov b76cc0f831 stdio.h --> unistd.h 1995-03-09 17:45:23 +00:00
Bruce Evans b2fd1f671d Obtained from: NetBSD
Remove common sources from ${SRCS} when they are replaced by arch-specific
sources.
1995-03-08 01:41:40 +00:00
Bruce Evans 553e72d902 Don't build swab.o here. It gets built in libc/i386/string. Previously
the copy built from here was overwritten by the other copy and the other
copy was put in library-building command lines twice.  ld now objects to
duplicated modules.
1995-03-07 04:19:11 +00:00
Nate Williams 4f749d2669 If we are going to set the OBJS target, don't add to the old target. This
caused the RPC libraries to contain two versions of the same file.
1995-03-04 17:39:24 +00:00
Andrey A. Chernov 5b79c36cbc Solve conflict between two global force variables 1995-03-03 02:34:14 +00:00
Joerg Wunsch be7f0d04fe On snap 950210, format %s (print seconds from the epoch) is missing
from the code in strftime.c . This affects both the library code
and all the commands using it (e.g. date +%s).

Note that %s is not required by ANSI, but we've already got it in 1.1.5.1.

Suggested by: luigi@labinfo.iet.unipi.it (Luigi Rizzo)
1995-03-01 23:08:40 +00:00
Paul Richards a7535d5b95 Pull old lex.l out of attic and update to new one. 1995-03-01 08:25:40 +00:00
Paul Richards be7d950dc8 Completely rewrite libforms so everything is done at runtime rather
than at compile time.

Should have same functionality as old libforms but with new mechanism.

Lots of new features that use the new mechanism are still to be added.
1995-03-01 08:19:06 +00:00
Jordan K. Hubbard 7a15a32a17 Additions from Thomas Graichen to mention each functions' floating point
counterpart.
Submitted by:	Thomas Graichen <graichen@sirius.physik.fu-berlin.de>
1995-03-01 05:06:48 +00:00
Bruce Evans 64f14011a8 Fix previous fix to agree with the man page - don't report errors in
kvm_open() if errstr is NULL.
1995-02-25 16:44:01 +00:00
Bruce Evans 5dddb8148b Don't attempt to lstat() the POSIXLY invalid empty pathname.
realpath() still accepts "" as an arg and converts it to a canonical
pathname for the current directory.
1995-02-25 16:06:07 +00:00
Poul-Henning Kamp 728736c058 Explain the full story, and make it understandable too. 1995-02-25 04:43:20 +00:00
Poul-Henning Kamp 6c20486de4 Clean a bunch of -Wall warnings. 1995-02-24 08:51:34 +00:00
Poul-Henning Kamp 12eaa3d55d Remove some unused variables and fix two blatant core dump triggers. 1995-02-24 08:15:27 +00:00
Poul-Henning Kamp e9434bccf7 Remove an unused variable. 1995-02-24 07:51:13 +00:00
Poul-Henning Kamp 888bbd45f9 fix the synopsis to show
|     void
|    *signal(int sig, void (*func)(int))

instead of

|     void
|     *signal(sig, func())
|
|     void
|     (*func)()
1995-02-24 07:35:49 +00:00
Andrey A. Chernov 977e8ea0c9 Add missing #include <time.h> with time() prototype 1995-02-24 01:02:59 +00:00