Date: Wed, 20 Oct 2004 03:00:51 GMT From: William Michael Grim <wgrim@siue.edu> To: freebsd-bugs@FreeBSD.org Subject: Re: conf/72901: [PATCH]: Prevent printing when doing an scp (printing breaks SCP). Message-ID: <200410200300.i9K30prZ053000@freefall.freebsd.org>
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The following reply was made to PR conf/72901; it has been noted by GNATS. From: William Michael Grim <wgrim@siue.edu> To: Kris Kennaway <kris@obsecurity.org> Cc: FreeBSD-gnats-submit@FreeBSD.org Subject: Re: conf/72901: [PATCH]: Prevent printing when doing an scp (printing breaks SCP). Date: Tue, 19 Oct 2004 21:53:27 -0500 --BOKacYhQ+x31HxR3 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Happens even when I scp to a linux server that has a .profile or .bashrc that outputs information. I have included my sshd_config from the FBSD system. On Tue, Oct 19, 2004 at 07:26:53PM -0700, Kris Kennaway wrote: > On Tue, Oct 19, 2004 at 08:42:35PM -0500, William Michael Grim wrote: > > > > >Number: 72901 > > >Category: conf > > >Synopsis: [PATCH]: Prevent printing when doing an scp (printing breaks SCP). > > >Confidential: no > > >Severity: non-critical > > >Priority: low > > >Responsible: freebsd-bugs > > >State: open > > >Quarter: > > >Keywords: > > >Date-Required: > > >Class: sw-bug > > >Submitter-Id: current-users > > >Arrival-Date: Wed Oct 20 01:50:24 GMT 2004 > > >Closed-Date: > > >Last-Modified: > > >Originator: William Michael Grim > > >Release: FreeBSD 5.3-BETA7 i386 > > >Organization: > > Southern Illinois University at Edwardsville > > >Environment: > > System: FreeBSD siue.dnsalias.net 5.3-BETA7 FreeBSD 5.3-BETA7 #3: Mon Oct 18 23:46:43 CDT 2004 root@siue.dnsalias.net:/usr/obj/usr/src/sys/FREEBSD i386 > > > > > > >Description: > > When a user tries to 'scp' to another machine that is outputting > > fortunes, as bash does by default on FreeBSD, then scp will exit, > > printing only the first line of output instead of copying files. > > >How-To-Repeat: > > Have a host to which you are trying to scp print some lines to stdout > > through .profile or .bashrc. > > Are you sure? What is your sshd_config on that machine? > > Kris -- William Michael Grim Student, Southern Illinois University at Edwardsville Unix Network Administrator, SIUE, Computer Science dept. Phone: (217) 341-6552 Email: wgrim@siue.edu --BOKacYhQ+x31HxR3 Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename=sshd_config # $OpenBSD: sshd_config,v 1.68 2003/12/29 16:39:50 millert Exp $ # $FreeBSD: src/crypto/openssh/sshd_config,v 1.40 2004/04/20 09:37:29 des Exp $ # This is the sshd server system-wide configuration file. See # sshd_config(5) for more information. # This sshd was compiled with PATH=/usr/bin:/bin:/usr/sbin:/sbin # The strategy used for options in the default sshd_config shipped with # OpenSSH is to specify options with their default value where # possible, but leave them commented. Uncommented options change a # default value. # Note that some of FreeBSD's defaults differ from OpenBSD's, and # FreeBSD has a few additional options. #VersionAddendum FreeBSD-20040419 Port 22 Protocol 2 #ListenAddress 0.0.0.0 #ListenAddress :: # HostKey for protocol version 1 #HostKey /etc/ssh/ssh_host_key # HostKeys for protocol version 2 #HostKey /etc/ssh/ssh_host_dsa_key # Lifetime and size of ephemeral version 1 server key #KeyRegenerationInterval 1h #ServerKeyBits 768 # Logging #obsoletes QuietMode and FascistLogging #SyslogFacility AUTH #LogLevel INFO # Authentication: #LoginGraceTime 2m #PermitRootLogin no #StrictModes yes #RSAAuthentication yes #PubkeyAuthentication yes #AuthorizedKeysFile .ssh/authorized_keys # For this to work you will also need host keys in /etc/ssh/ssh_known_hosts #RhostsRSAAuthentication no # similar for protocol version 2 #HostbasedAuthentication no # Change to yes if you don't trust ~/.ssh/known_hosts for # RhostsRSAAuthentication and HostbasedAuthentication #IgnoreUserKnownHosts no # Don't read the user's ~/.rhosts and ~/.shosts files #IgnoreRhosts yes # Change to yes to enable built-in password authentication. #PasswordAuthentication no #PermitEmptyPasswords no # Change to no to disable PAM authentication #ChallengeResponseAuthentication yes # Kerberos options #KerberosAuthentication no #KerberosOrLocalPasswd yes #KerberosTicketCleanup yes #KerberosGetAFSToken no # GSSAPI options #GSSAPIAuthentication no #GSSAPICleanupCredentials yes # Set this to 'no' to disable PAM authentication (via challenge-response) # and session processing. #UsePAM yes #AllowTcpForwarding yes #GatewayPorts no #X11Forwarding yes #X11DisplayOffset 10 #X11UseLocalhost yes #PrintMotd yes #PrintLastLog yes #TCPKeepAlive yes #UseLogin no #UsePrivilegeSeparation yes #PermitUserEnvironment no #Compression yes #ClientAliveInterval 0 #ClientAliveCountMax 3 UseDNS no #PidFile /var/run/sshd.pid #MaxStartups 10 # no default banner path #Banner /some/path # override default of no subsystems Subsystem sftp /usr/libexec/sftp-server --BOKacYhQ+x31HxR3--
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