=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh.1,v retrieving revision 1.154 retrieving revision 1.155 diff -u -r1.154 -r1.155 --- src/usr.bin/ssh/ssh.1 2002/06/08 05:17:01 1.154 +++ src/usr.bin/ssh/ssh.1 2002/06/09 22:15:15 1.155 @@ -34,7 +34,7 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.\" $OpenBSD: ssh.1,v 1.154 2002/06/08 05:17:01 markus Exp $ +.\" $OpenBSD: ssh.1,v 1.155 2002/06/09 22:15:15 stevesk Exp $ .Dd September 25, 1999 .Dt SSH 1 .Os @@ -1105,7 +1105,9 @@ .Dq no . The default is .Dq yes . -This option applies to protocol version 1 only. +This option applies to protocol version 1 only and requires +.Nm +to be setuid root. .It Cm RSAAuthentication Specifies whether to try RSA authentication. The argument to this keyword must be @@ -1376,9 +1378,23 @@ .Cm RhostsRSAAuthentication and .Cm HostbasedAuthentication . -Since they are readable only by root +If the protocol version 1 +.Cm RhostsRSAAuthentication +method is used, .Nm -must be setuid root if these authentication methods are desired. +must be setuid root, since the host key is readable only by root. +For protocol version 2, +.Nm +uses +.Xr ssh-keysign 8 +to access the host keys for +.Cm HostbasedAuthentication . +This eliminates the requirement that +.Nm +be setuid root when that authentication method is used. +By default +.Nm +is not setuid root. .It Pa $HOME/.rhosts This file is used in .Pa \&.rhosts @@ -1483,6 +1499,7 @@ .Xr ssh-agent 1 , .Xr ssh-keygen 1 , .Xr telnet 1 , +.Xr ssh-keysign 8, .Xr sshd 8 .Rs .%A T. Ylonen