Commit Graph

154 Commits

Author SHA1 Message Date
David Malone
9a0b3389d5 This patch cleans up the ident stuff in inetd. The code which has
been patched so many times it was a bit of a mess. There are style,
code and man page cleanups. The following are the functional changes:

	The RFC only permits the returning of 4 possible error
	codes, make sure we only return these (PR 27636).

	Use MAXLOGNAME to determine the longest usernames.

	Add a -i flag, which returns the uid instead of the username
	(this is from a PR 25787, which also contained alot of the
	cleanups in this patch).

PR:		25787, 27636
Partially Submitted by:	Arne.Dag.Fidjestol@idi.ntnu.no
Reviewed by:	Arne.Dag.Fidjestol@idi.ntnu.no, green
MFC after:	3 weeks
2001-06-04 11:43:29 +00:00
Hajimu UMEMOTO
a07ae7a1d8 Recently, other BSDs had faith support in inetd. Though our inetd has
it already, their syntax is not compatible with ours.  It will confuse
users.  So, we have compatibility with their syntex.

Approved by:	dwmalone
Obtained from:	NetBSD
2001-05-31 10:09:36 +00:00
David Malone
d0847e9377 Make dg_echo return up to the first 65536 bytes of a datagram.
The patch I used isn't quite the one Lars suggested, but the size
of the largest datagram you can recv isn't #defined anywhere, and
probably isn't even bounded for some protocols.

PR:		25050
Submitted by:	Lars Eggert <larse@isi.edu>
2001-05-26 14:40:39 +00:00
David Malone
74e14107c6 Don't spell requester as requestor. 2001-05-26 14:33:47 +00:00
David Malone
d517199f44 Allow ident requests with trailing junk following the terminating "\n".
Reviewed by:	ben
Approved by:	green
2001-03-28 13:41:19 +00:00
Ruslan Ermilov
345e52e742 - Backout botched attempt to introduce MANSECT feature.
- MAN[1-9] -> MAN.
2001-03-26 14:42:20 +00:00
Ruslan Ermilov
c73e22c3d4 Set the default manual section for usr.sbin/ to 8. 2001-03-20 18:17:26 +00:00
Ruslan Ermilov
c2d03ea879 Eliminate mdocNG warnings caused by misplaced or extraneous macro calls. 2001-02-28 17:38:53 +00:00
Brian Feldman
c0511d3b58 Switch to using a struct xucred instead of a struct xucred when not
actually in the kernel.  This structure is a different size than
what is currently in -CURRENT, but should hopefully be the last time
any application breakage is caused there.  As soon as any major
inconveniences are removed, the definition of the in-kernel struct
ucred should be conditionalized upon defined(_KERNEL).

This also changes struct export_args to remove dependency on the
constantly-changing struct ucred, as well as limiting the bounds
of the size fields to the correct size.  This means: a) mountd and
friends won't break all the time, b) mountd and friends won't crash
the kernel all the time if they don't know what they're doing wrt
actual struct export_args layout.

Reviewed by:	bde
2001-02-18 13:30:20 +00:00
Ruslan Ermilov
610a5778c5 mdoc(7) police: split punctuation characters + misc fixes. 2001-02-01 16:44:04 +00:00
David Malone
1c3b5f2290 Various cleanups of inetd: Avoid shadowing variables, use socklen_t
instead of ints, don't cast to char *, clear up some remote name
handling code which had become a little odd.

Should result in no functional changes.
2001-01-22 23:19:30 +00:00
David Malone
6ef18ba88d Don't mention /etc/protocols in inetd documentation or comments, as inetd
doesn't actually use it.

PR:		24307
Submitted by:	opentrax@email.com
2001-01-22 23:11:02 +00:00
Ruslan Ermilov
8b5c4af3ff Prepare for mdoc(7)NG. 2000-12-27 15:30:30 +00:00
David Malone
38db6bf3e5 Add a -F option to the builtin ident service, which allows .fakeid files
to contain the name of other valid users.

PR:		22837
Submitted by:	Andreas Gerstenberg <andy@andy.de>
Reviewed by:	green
Reviewed by:	sheldonh
2000-12-05 13:56:01 +00:00
David Malone
13f1579a17 Tidy up some prototypes:
make sure there is exactly one prototype for each function,
        use K&R style definitions everywhere to match dominant style,
        make flag_signal take an int to avoid problems if we have
                ANSI prototypes and K&R definitions.
2000-12-03 11:32:26 +00:00
Brian Feldman
c4483bc094 Make some style changes to the ident_stream() code.
Partially submitted by:	alfred
Reviewed by:	alfred
2000-12-02 21:18:11 +00:00
Brian Feldman
6fe761c783 Security fix: correctly set groups according to the user. Previously,
root's groups' permissions were being used, so a user could read up to
16 (excluding initial whitespace) bytes of e.g. a wheel-accessible file.

Also, don't allow blocking on the opening of ~/.fakeid, so replace a fopen()
with open() and fdopen().  I knew I'd be going to hell for using C file
streams instead of POSIX syscalls...
2000-11-25 04:13:05 +00:00
Ruslan Ermilov
e97407b4f2 mdoc(7) police: use the new features of the Nm macro. 2000-11-20 20:10:44 +00:00
Nick Hibma
b8a4b6cd44 Be explicit about the fact that you can only specify one IP address/hostname 2000-10-29 13:49:18 +00:00
David Malone
caf6015598 Fix two typos in comments.
PR:		22268
Submitted by:	Daniel S. Lewart <d-lewart@uiuc.edu>
2000-10-24 18:47:57 +00:00
David Malone
1051d92c68 Claim maintainership of inetd. 2000-10-21 09:44:46 +00:00
David Malone
f27a3b3e41 Don't leak a file discriptor if a service we've called accept() for
loops.

Submitted by:	Ian Dowse <iedowse@maths.tcd.ie>
2000-10-21 09:43:12 +00:00
David Malone
00205ff618 Make reconfiguring an external service as builtin service work.
PR:		21650
Submitted by:	ben
Tested by:	dan@ducky.nz.freebsd.org
2000-10-02 12:08:27 +00:00
David Malone
957672f9d4 Stop internal ident service spinning until the timeout if the
connection goes away. Spotted by people on -STABLE about 2 weeks
ago.

Submitted by:	Based on a patch by alfred and Maxime Henrion <mux@qualys.com>
2000-10-02 12:04:17 +00:00
David Malone
1b65d153ee Explain "-c" option more exactly and state the default in the man
page.

Add ability to run "inetd -R 0" to disable the default connection
per minute limit of 256 connections. Document this in man page.

Don't use maxchild as a boolean - instead check if it is greater
than zero.

Reviewed by:	sheldonh
Based on a patch by:	Alexander Langer <alex@big.endian.de>
2000-08-03 15:45:38 +00:00
David Malone
2968046ea1 specifer -> specifier 2000-08-03 15:33:39 +00:00
David Malone
8acc38283a Sleep for a second after tcp wrappers rejects a connection, so we
don't traumatise the parent inetd.

Requested by:	wietse@porcupine.org
Approved by:	markm
2000-07-31 13:10:52 +00:00
David Malone
7d37a2e661 Make builtin ident service work if the request arrives in more than
one packet. Also check that the whole request has been recieved
before processing it.

The patch isn't the exact one from the PR, but a slight varient
suggested by Brian.

PR:		16086
Submitted by:	Hajimu UMEMOTO <ume@mahoroba.org>
Reviewed by:	green
2000-07-12 20:49:06 +00:00
Brian Feldman
9e72c31886 Fix the ident server up more: use ssize_t/size_t/socklen_t/int all in the
proper places and make the fakeid parsing code a bit less stupid.  Also,
remove an "Rflag" that snuck in there (-R wouldn't be accepted by it,
anyway).
2000-05-30 22:51:05 +00:00
John Baldwin
1078172a77 Fix a 64-bit'ism in the handling of the ident service. sysctlbyname() takes
a size_t as its 3rd argument, which is 64-bits on the alpha.  The 'len'
variable used was a int, which is only 32-bits.  Use size_t as the type
for 'len' to work-around this.
2000-05-30 18:32:58 +00:00
Sheldon Hearn
6e26837e5f Clarify the use of the auth service's -d option for specifying
a fallback username.

Reviewed by:	green
2000-04-26 10:40:35 +00:00
Hajimu UMEMOTO
612c58996e Make sure to use IPv4 mapped IPv6 address when mapped address is
requested in /etc/inetd.conf.

Reviewed by:	shin
2000-04-02 16:11:14 +00:00
Sheldon Hearn
a3ad0852cc Optimize those services that send only one block of data: use send(2)
with the MSG_EOF flag set instead of write(2).

Submitted by:	David Malone <dwmalone@maths.tcd.ie>
Reviewed by:	wollman
2000-03-28 09:45:19 +00:00
Brian Feldman
7ef719fb93 Allow using "-d username" without "-r". Example:
auth   stream  tcp     nowait  root    internal        auth -d "Only fools trust ident"
2000-03-28 01:10:35 +00:00
Ruslan Ermilov
4049dbb5fc "can received" -> "can receive". 2000-03-22 16:07:32 +00:00
Yoshinobu Inoue
1a0760dd60 Make inetd compilable without INET6.
Approved by: jkh

Submitted by: jhb
2000-03-11 11:28:08 +00:00
Yoshinobu Inoue
a9a948a9bb Fix addr length argument value passed to sendto().
Some inetd internal udp servers didn't worked with problem.
Also fix recvfrom() "fromlen" arg type from int * to socklen_t *.

Approved by: jkh

Submitted by: bde
2000-03-09 15:07:38 +00:00
Sheldon Hearn
46c670939c Clarify the facility used for logging with and without the wrapping
options.

PR:		17017
Submitted by:	Doug Barton <Doug@gorean.org>
2000-03-01 08:20:17 +00:00
Sheldon Hearn
b588cf276b Remove broken hard sentence breaks, which mess up the typeset output. 2000-02-29 17:36:44 +00:00
Yoshinobu Inoue
58af74e6b8 Fix broken inet logging when wrapping options are not specified.
Approved by: jkh

Submitted by: Ben Smithurst <ben@scientia.demon.co.uk>
2000-02-22 00:27:53 +00:00
Luigi Rizzo
8f9196f4a4 Make inetd picobsd friendly, dont use ipsec when RELEASE_CRUNCH
is defined

Approved-by: jordan
2000-02-09 09:04:36 +00:00
Yoshinobu Inoue
ef9c54c751 Fix inetd wrong AF check for RPC services
Incorrect Address Family check is done for RPC services, and
   fail to initialize it.
   The error check is replaced to new one, which checks if IPv4
   bind is enabled or not. (It is disabled when IPv6 numeric
   addr is specified for -a bind address option.)

An review reqeust is once sent to des, but he quit MAINTAINER.

Approved by: jkh
2000-02-03 09:54:49 +00:00
Dag-Erling Smørgrav
e1bbe71749 Drop maintainership of inetd, since nobody respects it anyway. 2000-02-01 09:21:22 +00:00
Yoshinobu Inoue
49de1b5759 Fix inconsistent debug output. (syslog -> warnx)
Specified by: sheldonh

Reviewed by: des
2000-01-28 20:06:15 +00:00
Sheldon Hearn
a35bd5f6f8 Fix English, mdoc and layout of the previous commit, as requested by
the committer (shin).  While I don't have permission for this change
from the inetd maintainer (des), I assume that shin has permission
and I'm just fixing his contribution up for him.

Okay, I couldn't resist, I made some extra changes:

	* Replace ".Tn FreeBSD" with .Fx
	* Make the illegal TCPMUX and IPSEC sections legal subsections
	  of the IMPLEMENTATION NOTES section.

Requested by:	shin
2000-01-28 10:21:19 +00:00
Yoshinobu Inoue
f669e3af26 Avoid verbose error messages when ipsec initialization for sockets failed
usually, and print it only when debug is enabled.
(This always happens when kernel is configured without IPSEC option.)
2000-01-27 14:46:15 +00:00
Yoshinobu Inoue
0cac72f42c several tcp apps IPv6 update
-inetd
 -rshd
 -rlogind
 -telnetd
 -rsh
 -rlogin

Reviewed by: freebsd-arch, cvs-committers
Obtained from: KAME project
2000-01-25 14:52:10 +00:00
Philippe Charnier
e2b7d85745 Do not dot terminate sentences inside FILES section. Lowercase
inside error messages.
2000-01-23 20:17:41 +00:00
Brian Feldman
5a5e442acd I like base-36 better. 2000-01-20 01:49:41 +00:00
Brian Feldman
18338e9e0f Implement -g and -d options in my ident code. The -g flag uses a random
garbage value for the username (hex garbage, that is), and the -d flag
provides a default username for fallback purposes if the user cannot be
looked up.  That is very useful for the case where inetd auth is
running on a NAT box.

While I'm here updating the manpage, clean up an English error and a
few small nits.
2000-01-19 22:03:12 +00:00