search for: after_select

Displaying 5 results from an estimated 5 matches for "after_select".

2009 Aug 18
11
[Bug 1633] New: Race condition in ssh-agent AUTH_CONNECTION
...same as mentioned in bug 1254, but the suggested workaround (add a usleep before trying the read again) does not work in any case. This issue is also reported at http://www.plug.org/pipermail/plug/2009-April/033800.html +++ This bug was initially created as a clone of Bug #1254 +++ In function after_select(), case AUTH_CONNECTION, the do-loop which handles socket reads will peg my CPU at close to 100% when errno is EAGAIN. I'm running FreeBSD 6.2 pre-release, with OpenSSH built from the ports collection (security/openssh-portable). The problem only occurs for me while running an automation scri...
2007 Feb 23
1
ssh-agent does not immediately clean timeouted keys from memory
during my seminar of advanced exploitation techniques (SEAT, [1]) i developed some methods to crack into system via DMA (e.g. via firewire). as part of this i developed a program that steals loaded ssh private keys from ssh-agents. i was astonished to find that the keys are not immediately removed from the agent when a timeout occurs, but only the next time the agent is queried via its socket. i
2006 Oct 24
1
[Bug 1254] Race condition in ssh-agent AUTH_CONNECTION
...rsion: 4.4p1 Platform: ix86 OS/Version: FreeBSD Status: NEW Keywords: patch Severity: normal Priority: P2 Component: ssh-agent AssignedTo: bitbucket at mindrot.org ReportedBy: ohannet at allez-oop.net In function after_select(), case AUTH_CONNECTION, the do-loop which handles socket reads will peg my CPU at close to 100% when errno is EAGAIN. I'm running FreeBSD 6.2 pre-release, with OpenSSH built from the ports collection (security/openssh-portable). The problem only occurs for me while running an automation scri...
2001 Feb 01
0
warnings on aix325
...laration of function `endpwent' ssh-keygen.c: In function `main': ssh-keygen.c:616: warning: implicit declaration of function `gethostname' ssh-agent.c: In function `process_message': ssh-agent.c:464: warning: implicit declaration of function `shutdown' ssh-agent.c: In function `after_select': ssh-agent.c:585: warning: implicit declaration of function `accept' ssh-agent.c: In function `main': ssh-agent.c:753: warning: implicit declaration of function `socket' ssh-agent.c:761: warning: implicit declaration of function `bind' ssh-agent.c:765: warning: implicit declara...
2000 Jan 19
3
AIX openssh patches
...) { struct sockaddr_in from; + #ifdef _AIX + unsigned long fromlen; + #else int fromlen; + #endif /* Get IP address of client. */ fromlen = sizeof(from); *** channels.c.DIST Tue Jan 11 12:16:35 2000 --- channels.c Wed Jan 19 11:01:32 2000 *************** *** 374,380 **** channel_after_select(fd_set * readset, fd_set * writeset) { struct sockaddr addr; ! int addrlen, newsock, i, newch, len; Channel *ch; char buf[16384], *remote_hostname; --- 374,385 ---- channel_after_select(fd_set * readset, fd_set * writeset) { struct sockaddr addr; ! #ifdef _AIX ! unsigned long...