Displaying 20 results from an estimated 500 matches similar to: "SSH / X11 auth: needless complexity -> security problems?"
2001 Oct 18
1
sshd fails to close open file descriptors when forking
I don't like to be the bearer of bad news, but...
In light of the big "ssh hangs on logout" thread (wherein the true
culprit was identified as being programs that don't close inherited
file descriptors), I find it somewhat ironic that one of those "broken
daemon" programs that doesn't close its open fds is sshd. :(
http://bugzilla.mindrot.org/show_bug.cgi?id=3
2005 Feb 07
1
treat output of sshrc as environment assignment lines?
Currently, ~/.ssh/environment can set static environment variables,
and ~/.ssh/rc can run initialization routines. But there is no way
for sshrc to propagate changes to the environment to the user's shell
or command.
There is, however, a possible way to do this. If the
PermitUserEnvironment option is set, sshd could treat the stdout of
sshrc as additional assignment lines of the form
2010 Nov 16
1
Re : interpretation of coefficients in survreg AND obtaining the hazard function for an individual given a set of predictors
Thanks for sharing the questions and responses!
Is it possible to appreciate how much the coefficients matter in one
or the other model?
Say, using Biau's example, using coxph, as.factor(grade2 ==
"high")TRUE gives hazard ratio 1.27 (rounded).
As clinician I can grasp this HR as 27% relative increase. I can
relate with other published results.
With survreg the Weibull model gives a
2010 Nov 13
2
interpretation of coefficients in survreg AND obtaining the hazard function for an individual given a set of predictors
Dear R help list,
I am modeling some survival data with coxph and survreg (dist='weibull') using
package survival. I have 2 problems:
1) I do not understand how to interpret the regression coefficients in the
survreg output and it is not clear, for me, from ?survreg.objects how to.
Here is an example of the codes that points out my problem:
- data is stc1
- the factor is dichotomous
2010 Nov 15
1
interpretation of coefficients in survreg AND obtaining the hazard function
1. The weibull is the only distribution that can be written in both a
proportional hazazrds for and an accelerated failure time form. Survreg
uses the latter.
In an ACF model, we model the time to failure. Positive coefficients
are good (longer time to death).
In a PH model, we model the death rate. Positive coefficients are
bad (higher death rate).
You are not the first to be confused
2000 Jan 27
1
Long awaited round 1 of NeXT patches.
This is about 90% of the core work. I omited a few files from the patch
set since they are basicly small blocks of #ifndef HAVE_NEXT/#endif to
get it to compile.
Daimen, feel free to let me know what you applied and what your
rejecting and why.. so I can work on cleaning things up.
Andre, Only thing of note you may want to look into is NeXT does not
use "ut_user" in it's lastlog.
2001 Feb 08
0
BindView advisory: sshd remote root (bug in deattack.c)
Remote vulnerability in SSH daemon crc32 compensation attack detector
-----------------------------------------------------------------------
Issue date: 8 February 2001
Author: Michal Zalewski <lcamtuf at razor.bindview.com>
Contact: Scott Blake <blake at razor.bindview.com>
CVE: CAN-2001-0144
Topic:
Remotely exploitable vulnerability condition exists in most ssh daemon
2005 Nov 09
2
Solaris 8 password inactivity with openssh
All,
We have recently updated our password aging to include setting inactivity days. We are running ossh 4.1p1 in a Solaris 8 environment. It appears that ossh isn't picking up on inactivity. Accounts that have been inactive still prompt to change passwords - if you telnet the same servers you get kicked out immediately. On the Solaris 9 servers running SUN's ssh the inactive accounts are
2009 Jul 19
0
Disabling checksum offloading at OSOL DomU via kmdb at intial boot.
Disabling checksum offloading at OSOL DomU via kmdb at intial boot :-
( -kd at extra line):-
root@ServerJaunty:/home/boris/nevada# xm create -c osol.install
Using config file "./osol.install".
Started domain osol.install (id=6)
Loading kmdb...
Welcome to kmdb
Loaded modules: [ unix krtld genunix ]
[0]> ::bp xnf`_init
[0]> :c
v3.4.1-rc7 chgset
2006 Apr 25
1
NIS - netgroup
Hello;
Sorry for the crosspost/repost, but I am getting desparate here.
I am having difficulties setting up ssh (ossh4.3p2 - NIS -Solaris8/Sparc) to
authenticate and allow ossh access based on NIS netgroup. So, users and/or
host should be from a valid netgroup triple, contained within the ossh
servers .rhosts, .shosts, hosts.equiv and/or shosts.equiv.
I am having alot of trouble getting NIS
2001 Feb 16
0
SSH and trademarks
Dear SSH community,
It has been brought to my attention that is has been disputed
whether the term "SSH" can be used freely as a term to describe
implementations compatible with the "SSH" protocols, due to trademark
issues. In particular, the owner of the "SSH" trademark argues that
implementations compatible with the "SSH" protocols shall no longer be
2000 Sep 20
1
Performance hits from seeding the random number generator
What kind of connection delays are people seeing with Ossh 2.2.0p1??
One of the programmers here is seeing delays of up to 25s, which is clearly
unacceptable. He's localized the problem to seeding the random number
generator - it appears that the _minimum_ number of commands needed to seed
the random number generator is 16. On his hosts (for a variety of reasons),
many of those commands
2005 Sep 06
1
make install error, 4.2p1
Good day and well met.
I'm trying to compile and install openssh-4.2p1 on a Sun Ultra-250 running
Solaris 8.
It's not happy about something. I've searched the bug list and the mail
archives but haven't seen another posting about this. Apologies if there is
one and my eyes just slid right over it.
I've run a configure with the following options, and with no options at
2001 Mar 28
1
OSSH 2.5.2p2: Why is /usr/local/ put into the include & lib p aths under Solaris?
But the main question hasn't been answered: Why is /usr/local placed before
user-specified paths? Hypothetical example: You want to link against OpenSSL
0.96 for OpenSSH, but /usr/local contains 0.95, which is needed for
something else. (Assume it comes binary only on Solaris for the sake of
argument...)
--Matt
> -----Original Message-----
> From: Damien Miller [mailto:djm at
2001 Feb 27
2
win clients and sftp
I'm having trouble with users transferring files to a solaris box running
ossh v2.3.1p1 via sftp using ssh.com's windows client. The sftp client
appears not to respect the users umask, creating files with either mode
666 or 600. We're using version 2.4.0 of the windows client. Any ideas?
thanks,
-Brett
-----------------
Brett Longworth
Systems Manager
Department of Biology
2003 May 16
2
OpenSSH and KerbV
Is something special required for KerbV auth to work? I've enabled:
KerberosAuthentication yes
on some test boxes and it doesn't work. I do a kinit, and then ssh
and it asks for a password. If you don't provide one, you don't get
in.
2023 Mar 20
1
[Bridge] Multicast: handling of STA disconnect
On 20/03/2023 13:45, Ujjal Roy wrote:
> Hi Nikolay,
>
> I have some query on multicast. When streams running on an STA and STA
> disconnected due to some reason. So, until the MDB is timed out the
> stream will be forwarded to the port and in turn to the driver and
> dropps there as no such STA.
>
> So, is the multicast_eht handling this scenario to take any action
>
2002 Aug 20
2
scp with F-Secure SSH2
Hi!
I was browsing through archives and found out that somebody else was having
the same problem as I'm.
http://bugzilla.mindrot.org/show_bug.cgi?id=248
from the client, when I run scp to the server, I get:
scp: warning: Executing scp1 compatibility.
scp: FATAL: Executing ssh1 in compatibility mode failed (Check that scp1 is in
your PATH).
There are more details about this problem here:
2003 Aug 29
1
additional digit in front of the dialed extenesion by outgoing pri/E1 call
Hi all,
i have configured incoming voip traffic as follows:
[voipin]
exten => _X.,1,SetCallerID(033283077734)
exten => _X.,2,Dial,Zap/g4/${EXTEN}
exten => _X.,3,Hangup
If the call going out the pri dials with an additional '0' before the dialed
number.
This is for caller number AND called number. But i can't see anything that
says set a '0' more in front of the
2002 Jun 06
0
Problems with Samba 2.2.x under FreeBSD with Win2k Clients
Hi,
Has anyone had the following problem.
Under Win2000 I copy a file from Windows Explorer
to a share running samba 2.2.x. The file does not
yet exist on the share however windows pops up a
warning that the file already exists and it asks me
to replace it. The thing is, the file has a size of
0 bytes. If I click "no" to not replace I end up with
an empty file, otherwise it copies