search for: process_output

Displaying 12 results from an estimated 12 matches for "process_output".

2013 Jul 10
1
connection_in and connection_out
Hi, I'm a newbie to openssh and was trying to read the source code recently. Could anyone tell me why in sshd the connection_in and connection_out are the same(seems to be integer 3 in my machine). connection_in is used in process_input(readset), and connection_out is used in process_output(writeset); But how does it work if it tries to read and write from the same file descriptor? /Bob
2000 May 15
0
OpenSSH (1.2.3) sshd hanging when using rsync over ssh (retry)
...nnection to ssh on the sshd server machine showed waiting data in the Recv-Q, but no waiting data in the Send-Q, so I decided to look into sshd. I grabbed a core from sshd when this hang happened, and gdb showed this stack trace: #0 0x281e20c4 in write () from /usr/lib/libc.so.4 #1 0x804fb18 in process_output (writeset=0xbfbfed04) at /usr/src/secure/usr.sbin/sshd/../../../crypto/openssh/serverloop.c:366 #2 0x8050029 in server_loop (pid=43486, fdin_arg=9, fdout_arg=9, fderr_arg=11) at /usr/src/secure/usr.sbin/sshd/../../../crypto/openssh/serverloop.c:563 #3 0x8053b60 in do_exec_no_pty ( com...
2001 Oct 25
2
SIGCHLD race *trivial* patch
...it_until_can_do_something returned; child_terminated=%d, channel_still_open=%d", + child_terminated, channel_still_open()); /* Process any channel events. */ channel_after_select(readset, writeset); @@ -599,6 +608,11 @@ /* Process output to the client and to program stdin. */ process_output(writeset); + + /* Don't know if this is needed -- if it is, uncomment + if (!channel_still_open() && child_terminated) + break; + */ } if (readset) xfree(readset); @@ -721,7 +735,10 @@ if (child_terminated) { while ((pid = waitpid(-1, &status, WNOHANG)) > 0)...
2007 Jun 28
3
Img relocatable inside plugin
Hi, i''m searching to insert a relocatable image into a my plugin, but i don''t want to reimplement what was already done... i saw that in the gallery plugin there''s something like: <img src=\"{relocatable: #{imgname}}\"/> but i wasn''t able to reproduce this behavior.... How can i make this work? thanks, bye. -- -gaspa-
2008 Sep 05
3
Still confused on content blocks...
I''ve read the docs. Honestly. But, I still can''t get my site working with the latest gem. I''m confused over when and how I need to specify content blocks, and how these relate to the stuff in config.yaml. The specific problem is with my analytics file include, I get errors like this: An error has occurred: Error while processing </analytics.en.html>: Error
2001 Feb 01
0
warnings on aix325
...ction `pututline' servconf.c: In function `parse_token': servconf.c:272: warning: implicit declaration of function `strcasecmp' serverloop.c: In function `wait_until_can_do_something': serverloop.c:197: warning: implicit declaration of function `bzero' serverloop.c: In function `process_output': serverloop.c:350: warning: implicit declaration of function `shutdown' In file included from session.c:60: /usr/include/usersec.h:88: warning: `struct userpw' declared inside parameter list /usr/include/usersec.h:88: warning: its scope is only this definition or declaration, /usr/incl...
2010 Feb 15
29
webgen 0.5.11 released
Hey everybody! -------------- webgen 0.5.11 has just been released! If you don''t know what webgen is, read the "What''s webgen?" section down below. This announcement is also available at http://webgen.rubyforge.org/news/release_0_5_11.html In this release there are two big changes regarding the internals of webgen: 1. The dependency on facets has been removed
2001 Oct 10
7
OpenSSH solaris: bad return code after exec of remote command
Hi OpenSSH developers, I am using openSSH (now 2.9.9p2, but prob occurs in 2.9p2 also) to execute commands on a remote machine which outputs data to stdout then pipes it to another invocation of ssh which connects back to the first machine in the same way, where it starts a program to read and store the output from the command on the second machine. I am using the "command" option in
2001 Nov 09
4
keystroke timing attack
I'm reading this fine article on O'Reilly: http://linux.oreillynet.com/lpt/a//linux/2001/11/08/ssh_keystroke.html <quote> The paper concludes that the keystroke timing data observable from today's SSH implementations reveals a dangerously significant amount of information about user terminal sessions--enough to locate typed passwords in the session data stream and reduce the
2001 Oct 16
1
Defeating Timing Attacks Patch for OpenSSH 2.9.9p2 and 2.9p2
...if (!rekeying) - channel_after_select(readset, writeset); + channel_after_select(readset, writeset); process_input(readset); if (connection_closed) - break; + break; process_output(writeset); } if (readset) - xfree(readset); + xfree(readset); if (writeset) - xfree(writeset); + xfree(writeset); mysignal(SIGCHLD, SIG_DFL); - + while ((pid = waitpid(-1, &status, WNOHANG)) > 0)...
2001 May 04
19
SSH connection hanging on logout
I am running OpenSSH 2.9p1 on SunOS 5.7 w/4-24-2001 patch cluster. Like many other users I am seeing the hanging session on logout with background processes. This is a huge problem for me as I centrally manage 50+ machines with rdist across ssh. Instead of just complaining about the problem I thought I would put my CS degree to use and try to track down the problem myself. For starters,
2001 Oct 06
1
Defeating Timing Attacks
Hello, In response to the timing analysis attacks presented by Dawn Song et. al. in her paper http://paris.cs.berkeley.edu/~dawnsong/ssh-timing.html we at Silicon Defense developed a patch for openssh to avoid such measures. Timing Analysis Evasion changes were developed by C. Jason Coit and Roel Jonkman of Silicon Defense. These changes cause SSH to send packets unless request not to,