Date: Mon, 16 Apr 2007 18:32:46 +0200 From: "Helmut Schneider" <jumper99@gmx.de> To: <freebsd-ports@freebsd.org> Cc: rushani@FreeBSD.org Subject: Re: scponlyc Message-ID: <001401c78044$ddc93130$609b65c1@vpe.de> References: <00a201c7777f$6d5de350$609b65c1@vpe.de>
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From: "Helmut Schneider" <jumper99@gmx.de> > currently I am very frustrated because I'm trying to get scponlyc > running. I successfully use it on OpenBSD for many years now. > > According to > http://lists.freebsd.org/pipermail/freebsd-questions/2007-January/139866.h > tml I mounted devfs to my jail: > > [root@orakel /usr/ports/shells/scponly]# mount | grep devfs > devfs on /dev (devfs, local) > devfs on /var/www/dev (devfs, local) > [root@orakel /usr/ports/shells/scponly]# > > I ran /usr/local/share/examples/scponly/setup_chroot.sh and created the > user and the jail. > > But when I try to connect using > - SSH Secure File Transfer > - WinSCP > - sftp > - ssh > - scp > I can't connect to the machine: > > [root@orakel /usr/ports/shells/scponly]# sftp dd@localhost > Connecting to localhost... > Password: > Connection closed > [root@orakel /usr/ports/shells/scponly]# chroot -u dd /var/www/ > /usr/libexec/sftp-server > ^C > [root@orakel /usr/ports/shells/scponly]# ssh dd@localhost > Password: > Last login: Thu Apr 5 14:30:50 2007 from localhost > Copyright (c) 1980, 1983, 1986, 1988, 1990, 1991, 1993, 1994 > The Regents of the University of California. All rights reserved. > > FreeBSD 6.2-RELEASE-p3 (SMP-GENERIC) #0: Thu Mar 22 23:34:02 CET 2007 > > Welcome to FreeBSD! > > [...] > > WinSCP: this is end-of-file:0 > ^CConnection to localhost closed. > [root@orakel /usr/ports/shells/scponly]# scp Makefile dd@localhost:/tmp/ > Password: > scponlyc in free(): error: junk pointer, too low to make sense > lost connection > [root@orakel /usr/ports/shells/scponly]# ls -la /var/www/tmp/ > total 4 > drwxrwxrwx 2 root daemon 512 Mar 26 13:21 . > dr-xr-xr-x 16 root daemon 512 Apr 5 13:52 .. > [root@orakel /usr/ports/shells/scponly]# > > scponly-4.6_1 is compiled from the ports with: > '-DWITH_SCPONLY_CHROOT', > '-DWITH_SCPONLY_SCP', > '-DWITH_SCPONLY_SFTP_LOGGING', > '-DWITH_SCPONLY_WINSCP', > > I am really depressed now, could someone please point me to a > enlightening place to bring back joy to my life? OK, ./setup_chroot.sh does not like special characters as password. PoC: Use setup_chroot.sh to create a new user and use a password with an exclamation mark at the end (like "password!") All scp/sftp Clients will fail with exit status 255. Cheers, Helmut
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