Commit Graph

20 Commits

Author SHA1 Message Date
Stephen Heumann
581990e767 Misc. small changes for GNO and ORCA/C compatibility 2015-05-31 15:27:34 -05:00
Stephen Heumann
e8c6388223 Get rid of __FBSDID macros, which aren't defined in GNO (and thus prevent compilation). 2015-05-30 22:26:48 -05:00
Stephen Heumann
327170235b Changes to make telnet & telnetd compile on OS X, and begin adapting them to GNO:
*New makefile
*Refer to local versions of telnet-related headers, rather than system ones
*Use termcap instead of termios
*Change hostname lookup in telnetd back to older code (which assumes IPv4, but that's all GNO supports anyway)
2015-05-30 22:12:01 -05:00
ngie
052bf438de Add baud rate support to telnet(1)
This implements part of RFC-2217

It's based off a patch originally written by Sujal Patel at Isilon, and
contributions from other Isilon employees.

PR: 173728
Phabric: D995
Reviewed by: markj, markm
MFC after: 2 weeks
Sponsored by: EMC / Isilon Storage Division


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@274364 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2014-11-11 04:06:05 +00:00
jilles
0fddcbcf1c telnet: Fix infinite loop if local output generates SIGPIPE.
Instead of catching SIGPIPE and jumping out of the signal handler with
longjmp, ignore it and handle write errors to the local output by exiting
from there. I have changed the error message to mention the local output
instead of NetBSD's wrong "Connection closed by foreign host". Write errors
to the network were already handled by exiting immediately and this now
applies to EPIPE too.

The code assumed that SIGPIPE could only be generated by the network
connection; if it was generated by the local output, it would longjmp out of
the signal handler and write an error message which caused another SIGPIPE.

PR:		19773
Obtained from:	NetBSD
MFC after:	1 week


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@207449 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2010-04-30 19:52:35 +00:00
nectar
e1492a80cd Correct a pair of buffer overflows in the telnet(1) command:
(CAN-2005-0468) A heap buffer overflow in env_opt_add() and related
 functions.

 (CAN-2005-0469) A global uninitialized data section buffer overflow in
 slc_add_reply() and related functions.

As a result of these vulnerabilities, it may be possible for a malicious
telnet server or active network attacker to cause telnet(1) to execute
arbitrary code with the privileges of the user running it.

Security: CAN-2005-0468, CAN-2005-0469
Security: FreeBSD-SA-05:01.telnet
Security: http://www.idefense.com/application/poi/display?id=220&type=vulnerabilities
Security: http://www.idefense.com/application/poi/display?id=221&type=vulnerabilities

These fixes are based in part on patches
Submitted by:	Solar Designer <solar@openwall.com>


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@144231 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2005-03-28 14:45:12 +00:00
tobez
0f4e951657 Increase usefulness of telnet(1) as a protocol tester. By prepending
"+" to the port number, disable option negotiation and allow
transferring of data with high bit set.

OKed by:	markm (maintainer)
PR:		52032
Submitted by:	Valentin Nechayev <netch maybe-at netch stop kiev stop ua>
MFC After:	2 weeks


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@142790 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2005-02-28 12:46:53 +00:00
markm
4369ac2a7f Fix up external variables named "debug" that have a horrible habit
of conflicting with other, similarly named functions in static
libraries. This is done mostly by renaming the var if it is shared
amongst modules, or making it static otherwise.

OK'ed by:	re(scottl)


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@114911 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2003-05-11 18:17:00 +00:00
obrien
90a2e082b9 Use __FBSDID vs. rcsid[]. Also protect sccs[] and copyright[] from GCC 3.3.
git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@114630 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2003-05-04 02:54:49 +00:00
markm
112a50cd56 Catch up with "base" telnet.
s/FALL THROUGH/FALLTHROUGH/ for lint(1).
s/Usage/usage/ for consistency.


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@103955 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2002-09-25 07:26:25 +00:00
markm
820d180830 Very large style makeover.
1) ANSIfy.
2) Clean up ifdefs so that
   a) ones that never/always apply are appropriately either
      fully removed, or just the #if junk is removed.
   b) change #if defined(FOO) for appropiate values of FOO.
      (currently AUTHENTICATION and ENCRYPTION)
3) WARNS=2 fixing
4) GC other unused stuff

This code can now be unifdef(1)ed to make non-crypto telnet.


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@87139 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2001-11-30 21:06:38 +00:00
markm
0fd2377dcc Code merge and diff reduce with "base" telnet. This is the "later"
telnet, so it was treated as the reference code, except where later
commits were made to "base" telnet.


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@81965 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2001-08-20 12:28:40 +00:00
peter
8e7393fb93 Hack to work around braindeath in libtelnet:sra.c. The sra.o file
references global variables from telnetd, but is also linked into
telnet as well. I was tempted to back out the last sra.c change
as it is 100% bogus and should be taken out and shot, but for now
this bandaid should get world working again. :-(


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@76616 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2001-05-15 09:52:03 +00:00
asmodai
47df13c3d8 Fix typo: seperate -> separate.
Seperate does not exist in the english language.

Submitted to look at by:	kris


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@72089 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2001-02-06 10:39:38 +00:00
kris
2ffcc09501 Sync with usr.bin/telnet/telnet.c r1.9 - fix buffer overflow in DISPLAY
git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@67827 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2000-10-29 00:10:14 +00:00
peter
1448d0f1e3 Add missing $FreeBSD$ to files that are NOT still on vendor a branch.
git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@63248 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
2000-07-16 05:48:49 +00:00
markm
afe31edad1 Termcap header no longer needed.
git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@50759 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
1999-09-01 18:57:38 +00:00
ru
6d21a249df Merge from non-crypto version:
- "-N" option
- "-E" security fix
- "-s src_addr" option

Requested by:	markm


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@47973 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
1999-06-17 09:24:37 +00:00
markm
6ba4d9bbdb Bring the FreeBSD changes to the virgin sources.
git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@29181 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
1997-09-07 07:02:53 +00:00
markm
0e15f670a1 This commit was generated by cvs2svn to compensate for changes in r29088,
which included commits to RCS files with non-trunk default branches.


git-svn-id: http://svn0.us-east.freebsd.org/base/head/contrib/telnet@29089 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
1997-09-04 06:11:16 +00:00