| This is a Linux port of OpenBSD's excellent OpenSSH. |
| |
| OpenSSH is based on the last free version of Tatu Ylonen's SSH with |
| all patent-encumbered algorithms removed, all known security bugs |
| fixed, new features reintroduced and many other clean-ups. |
| |
| This Linux port basically consists of a few fixes to deal with |
| the way that OpenSSL is usually installed on Linux systems, a few |
| replacements for OpenBSD library functions and the introduction of PAM |
| support. This version tracks changes made to the OpenBSD CVS version. |
| |
| The PAM support is now more functional than the popular packages of |
| commercial ssh-1.2.x. It checks "account" and "session" modules for |
| all logins, not just when using password authentication. This code is |
| very new and needs further testing. |
| |
| All new code is released under a XFree style license, which is very |
| liberal. Please refer to the source files for details. The code in |
| strlcpy.c and mktemp.c is from the OpenBSD project and has its own |
| license (again, see source file for details). |
| |
| OpenSSH depends on Zlib[1], OpenSSL[2] and optionally PAM[3]. To build |
| the GNOME[1] passphrase requestor (--with-gnome-askpass), you will |
| need the GNOME libraries installed. |
| |
| To build OpenSSH, use the configure script provided. For example: |
| |
| ./configure --prefix=/opt/openssh |
| make |
| make install |
| |
| Will install the OpenSSH binaries in /opt/openssh/bin, the |
| configuration files in /opt/openssh/etc, and so forth. |
| |
| Damien Miller <djm@ibs.com.au> |
| Internet Business Solutions |
| |
| Credits - |
| |
| The OpenBSD team |
| 'jonchen' - the original author of PAM support of SSH |
| Dan Brosemer <odin@linuxfreak.com> - Autoconf and build fixes & Debian scripts |
| Niels Kristian Bech Jensen <nkbj@image.dk> - Makefile patch |
| Nalin Dahyabhai <nalin.dahyabhai@pobox.com> - PAM environment patch |
| Phil Hands <phil@hands.com> - Debian scripts, assorted patches |
| Niels Kristian Bech Jensen <nkbj@image.dk> - Makefile patches |
| |
| Miscellania - |
| |
| This version of SSH is based upon code retrieved from the OpenBSD CVS |
| repository on 1999-11-09 which in turn was based on the last free |
| version of SSH released by Tatu Ylonen. |
| |
| Code in helper.[ch] and gnome-ssh-askpass.c is Copyright 1999 |
| Internet Business Solutions and is released under a X11-style |
| license (see source files for details). |
| |
| (A)RC4 code in rc4.[ch] is Copyright 1999 Damien Miller. It too is |
| under a X11-style license (see source file for details). |
| |
| References - |
| |
| [1] http://www.cdrom.com/pub/infozip/zlib/ |
| [2] http://www.openssl.org/ |
| [3] http://www.kernel.org/pub/linux/libs/pam/ |
| [4] http://www.gnome.org/ |
| |