- split key exchange (kex) and user authentication (user-auth), ok: provos@
- Big manpage and config file cleanup from Andre Lucas
<andre.lucas@dial.pipex.com>
+ - Re-added latest (unmodified) OpenBSD manpages
20000119
- SCO compile fixes from Gary E. Miller <gem@rellim.com>
RANLIB=@RANLIB@
INSTALL=@INSTALL@
PERL=@PERL@
-FIXPATHS=$(PERL) @top_srcdir@/fixpaths -Dsysconfdir=${sysconfdir} -Dpiddir=${piddir}
LDFLAGS=-L. @LDFLAGS@
GNOME_CFLAGS=`gnome-config --cflags gnome gnomeui`
SSHDOBJS= sshd.o auth-rhosts.o auth-krb4.o auth-pam.o auth-passwd.o auth-rsa.o auth-rh-rsa.o pty.o log-server.o login.o servconf.o serverloop.o bsd-login.o md5crypt.o
-MANPAGES=scp.1 ssh-add.1 ssh-agent.1 ssh-keygen.1 ssh.1 sshd.8
+MANPAGES = scp.1 ssh-add.1 ssh-agent.1 ssh-keygen.1 ssh.1 sshd.8
CONFIGFILES=sshd_config ssh_config
+PATHSUBS = -D/etc/ssh_config=$(sysconfdir)/ssh_config -D/etc/sshd_config=$(sysconfdir)/sshd_config -D/etc/shosts.equiv=$(sysconfdir)/shosts.equiv -D/etc/ssh_host_key=$(sysconfdir)/ssh_host_key -D/var/run/sshd.pid=$(piddir)/sshd.pid
+
+FIXPATHSCMD = $(PERL) $(srcdir)/fixpaths $(PATHSUBS)
+
all: $(TARGETS) $(MANPAGES) $(CONFIGFILES)
$(LIBOBJS): config.h
gnome-ssh-askpass: gnome-ssh-askpass.c
$(CC) $(CFLAGS) $(GNOME_CFLAGS) -o $@ gnome-ssh-askpass.c $(GNOME_LIBS)
-scp.1: scp.1.in
- $(FIXPATHS) $(srcdir)/scp.1.in
-
-ssh-add.1: ssh-add.1.in
- $(FIXPATHS) ssh-add.1.in
-
-ssh-agent.1: ssh-agent.1.in
- $(FIXPATHS) ssh-agent.1.in
-
-ssh-keygen.1: ssh-keygen.1.in
- $(FIXPATHS) ssh-keygen.1.in
-
-ssh.1: ssh.1.in
- $(FIXPATHS) ssh.1.in
-
-sshd.8: sshd.8.in
- $(FIXPATHS) sshd.8.in
-
-sshd_config: sshd_config.in
- $(FIXPATHS) sshd_config.in
-
-ssh_config: ssh_config.in
- $(FIXPATHS) ssh_config.in
+$(MANPAGES) $(CONFIGFILES)::
+ $(FIXPATHSCMD) $(srcdir)/$@
clean:
rm -f *.o *.a $(TARGETS) config.status config.cache config.log
- rm -f core *.1 *.8 sshd_config ssh_config
+ rm -f *.out core
distclean: clean
rm -f Makefile config.h core *~
$(INSTALL) -s ssh-agent $(bindir)/ssh-agent
$(INSTALL) -s ssh-keygen $(bindir)/ssh-keygen
$(INSTALL) -s sshd $(sbindir)/sshd
- $(INSTALL) -m 644 ssh.1 $(mandir)/man1/ssh.1
- $(INSTALL) -m 644 scp.1 $(mandir)/man1/scp.1
- $(INSTALL) -m 644 ssh-add.1 $(mandir)/man1/ssh-add.1
- $(INSTALL) -m 644 ssh-agent.1 $(mandir)/man1/ssh-agent.1
- $(INSTALL) -m 644 ssh-keygen.1 $(mandir)/man1/ssh-keygen.1
- $(INSTALL) -m 644 sshd.8 $(mandir)/man8/sshd.8
+ $(INSTALL) -m 644 ssh.1.out $(mandir)/man1/ssh.1
+ $(INSTALL) -m 644 scp.1.out $(mandir)/man1/scp.1
+ $(INSTALL) -m 644 ssh-add.1.out $(mandir)/man1/ssh-add.1
+ $(INSTALL) -m 644 ssh-agent.1.out $(mandir)/man1/ssh-agent.1
+ $(INSTALL) -m 644 ssh-keygen.1.out $(mandir)/man1/ssh-keygen.1
+ $(INSTALL) -m 644 sshd.8.out $(mandir)/man8/sshd.8
-rm -f $(bindir)/slogin
ln -s ssh $(bindir)/slogin
-rm -f $(mandir)/man1/slogin.1
if [ ! -f $(sysconfdir)/ssh_config -a ! -f $(sysconfdir)/sshd_config ]; then \
$(INSTALL) -d $(sysconfdir); \
- $(INSTALL) -m 644 ssh_config $(sysconfdir)/ssh_config; \
- $(INSTALL) -m 644 sshd_config $(sysconfdir)/sshd_config; \
+ $(INSTALL) -m 644 ssh_config.out $(sysconfdir)/ssh_config; \
+ $(INSTALL) -m 644 sshd_config.out $(sysconfdir)/sshd_config; \
fi
uninstallall: uninstall
# fixpaths - substitute makefile variables into text files
-$usage = "Usage: $0 [-D<variable>=<value>] [[infile] ...]\n";
+$usage = "Usage: $0 [-x<file dot-suffix>] [-Dstring=replacement] [[infile] ...]\n";
+
+$ext="out";
if (!defined(@ARGV)) { die ("$usage"); }
# read in the command line and get some definitions
while ($_=$ARGV[0], /^-/) {
- if (/^-D/) {
+ if (/^-[Dx]/) {
# definition
shift(@ARGV);
if ( /-D(.*)=(.*)/ ) {
$def{"$1"}=$2;
+ } elsif ( /-x\s*(\w+)/ ) {
+ $ext=$1;
} else {
die ("$usage$0: error in command line arguments.\n");
}
} else {
- &usage; die ("$usage$0: unknown option '-".$ARGV[0][1]."'\n");
+ die ("$usage$0: unknown option '-".$ARGV[0][1]."'\n");
}
} # while parsing arguments
for $f (@ARGV) {
$f =~ /(.*\/)*(.*)$/;
- $of = $2; $of =~ s/.in$//;
+ $of = $2.".$ext";
open(IN, "<$f") || die ("$0: input file $f missing!\n");
if (open(OUT, ">$of")) {
while (<IN>) {
for $s (keys(%def)) {
- s#\@$s\@#$def{$s}#;
+ s#$s#$def{$s}#;
} # for $s
print OUT;
} # while <IN>
.Pp
The agent exits automatically when the command given on the command
line terminates.
-.Pp
-Here's a trick that will allow you to start this up from your .bash_profile (just put it in as the first thing that happens):
-.Sp
-.Vb 1
-
-\& [ ! "$SSH_AGENT_PID" ] && exec ssh-agent -- bash --login
-\& ssh-add
-.Ve
.Sh FILES
.Bl -tag -width Ds
.It Pa $HOME/.ssh/identity
First, if the machine the user logs in from is listed in
.Pa /etc/hosts.equiv
or
-.Pa @sysconfdir@/shosts.equiv
+.Pa /etc/shosts.equiv
on the remote machine, and the user names are
the same on both sides, the user is immediately permitted to log in.
Second, if
.Pa \&.shosts ,
.Pa /etc/hosts.equiv ,
or
-.Pa @sysconfdir@/shosts.equiv ,
+.Pa /etc/shosts.equiv ,
and if additionally the server can verify the client's
host key (see
-.Pa @sysconfdir@/ssh_known_hosts
+.Pa /etc/ssh_known_hosts
and
.Pa $HOME/.ssh/known_hosts
in the
database is stored in
.Pa \&.ssh/known_hosts
in the user's home directory. Additionally, the file
-.Pa @sysconfdir@/ssh_known_hosts
+.Pa /etc/ssh_known_hosts
is automatically checked for known hosts. Any new hosts are
automatically added to the user's file. If a host's identification
ever changes,
command line options, user's configuration file
.Pq Pa $HOME/.ssh/config ,
and system-wide configuration file
-.Pq Pa @sysconfdir@/ssh_config .
+.Pq Pa /etc/ssh_config .
For each parameter, the first obtained value
will be used. The configuration files contain sections bracketed by
"Host" specifications, and that section is only applied for hosts that
.Dq no .
.It Cm GlobalKnownHostsFile
Specifies a file to use instead of
-.Pa @sysconfdir@/ssh_known_hosts .
+.Pa /etc/ssh_known_hosts .
.It Cm HostName
Specifies the real host name to log into. This can be used to specify
nicnames or abbreviations for hosts. Default is the name given on the
file, and refuses to connect hosts whose host key has changed. This
provides maximum protection against trojan horse attacks. However, it
can be somewhat annoying if you don't have good
-.Pa @sysconfdir@/ssh_known_hosts
+.Pa /etc/ssh_known_hosts
files installed and frequently
connect new hosts. Basically this option forces the user to manually
add any new hosts. Normally this option is disabled, and new hosts
.It Pa $HOME/.ssh/known_hosts
Records host keys for all hosts the user has logged into (that are not
in
-.Pa @sysconfdir@/ssh_known_hosts ) .
+.Pa /etc/ssh_known_hosts ) .
See
.Xr sshd 8 .
.It Pa $HOME/.ssh/identity
modulus, public exponent, modulus, and comment fields, separated by
spaces). This file is not highly sensitive, but the recommended
permissions are read/write for the user, and not accessible by others.
-.It Pa @sysconfdir@/ssh_known_hosts
+.It Pa /etc/ssh_known_hosts
Systemwide list of known host keys. This file should be prepared by the
system administrator to contain the public host keys of all machines in the
organization. This file should be world-readable. This file contains
does not convert the user-supplied name to a canonical name before
checking the key, because someone with access to the name servers
would then be able to fool host authentication.
-.It Pa @sysconfdir@/ssh_config
+.It Pa /etc/ssh_config
Systemwide configuration file. This file provides defaults for those
values that are not specified in the user's configuration file, and
for those users who do not have a configuration file. This file must
will be installed so that it requires successful RSA host
authentication before permitting \s+2.\s0rhosts authentication. If your
server machine does not have the client's host key in
-.Pa @sysconfdir@/ssh_known_hosts ,
+.Pa /etc/ssh_known_hosts ,
you can store it in
.Pa $HOME/.ssh/known_hosts .
The easiest way to do this is to
automatically permitted provided client and server user names are the
same. Additionally, successful RSA host authentication is normally
required. This file should only be writable by root.
-.It Pa @sysconfdir@/shosts.equiv
+.It Pa /etc/shosts.equiv
This file is processed exactly as
.Pa /etc/hosts.equiv .
This file may be useful to permit logins using
.Nm
but not using rsh/rlogin.
-.It Pa @sysconfdir@/sshrc
+.It Pa /etc/sshrc
Commands in this file are executed by
.Nm
when the user logs in just before the user's shell (or command) is started.
# Port 22
# Cipher blowfish
# EscapeChar ~
+
+# Be paranoid by default
+Host *
+ ForwardAgent no
+ ForwardX11 no
+ FallBackToRsh no
intended for debugging for the server.
.It Fl f Ar configuration_file
Specifies the name of the configuration file. The default is
-.Pa @sysconfdir@/sshd_config .
+.Pa /etc/sshd_config .
.Nm
refuses to start if there is no configuration file.
.It Fl g Ar login_grace_time
indicates no limit.
.It Fl h Ar host_key_file
Specifies the file from which the host key is read (default
-.Pa @sysconfdir@/ssh_host_key ) .
+.Pa /etc/ssh_host_key ) .
This option must be given if
.Nm
is not run as root (as the normal
.Sh CONFIGURATION FILE
.Nm
reads configuration data from
-.Pa @sysconfdir@/sshd_config
+.Pa /etc/sshd_config
(or the file specified with
.Fl f
on the command line). The file
the user name.
.It Cm HostKey
Specifies the file containing the private host key (default
-.Pa @sysconfdir@/ssh_host_key ) .
+.Pa /etc/ssh_host_key ) .
Note that
.Nm
does not start if this file is group/world-accessible.
authentication.
.Pa /etc/hosts.equiv
and
-.Pa @sysconfdir@/shosts.equiv
+.Pa /etc/shosts.equiv
are still used. The default is
.Dq no .
.It Cm IgnoreUserKnownHosts
If
.Pa $HOME/.ssh/rc
exists, runs it; else if
-.Pa @sysconfdir@/sshrc
+.Pa /etc/sshrc
exists, runs
it; otherwise runs xauth. The
.Dq rc
command="dump /home",no-pty,no-port-forwarding 1024 33 23.\|.\|.\|2323 backup.hut.fi
.Sh SSH_KNOWN_HOSTS FILE FORMAT
The
-.Pa @sysconfdir@/ssh_known_hosts
+.Pa /etc/ssh_known_hosts
and
.Pa $HOME/.ssh/known_hosts
files contain host public keys for all known hosts. The global file should
.Pp
Bits, exponent, and modulus are taken directly from the host key; they
can be obtained, e.g., from
-.Pa @sysconfdir@/ssh_host_key.pub .
+.Pa /etc/ssh_host_key.pub .
The optional comment field continues to the end of the line, and is not used.
.Pp
Lines starting with
long, and you definitely don't want to type in the host keys by hand.
Rather, generate them by a script
or by taking
-.Pa @sysconfdir@/ssh_host_key.pub
+.Pa /etc/ssh_host_key.pub
and adding the host names at the front.
.Ss Examples
closenet,closenet.hut.fi,.\|.\|.\|,130.233.208.41 1024 37 159.\|.\|.93 closenet.hut.fi
.Sh FILES
.Bl -tag -width Ds
-.It Pa @sysconfdir@/sshd_config
+.It Pa /etc/sshd_config
Contains configuration data for
.Nm sshd .
This file should be writable by root only, but it is recommended
(though not necessary) that it be world-readable.
-.It Pa @sysconfdir@/ssh_host_key
+.It Pa /etc/ssh_host_key
Contains the private part of the host key.
This file should only be owned by root, readable only by root, and not
accessible to others.
Note that
.Nm
does not start if this file is group/world-accessible.
-.It Pa @sysconfdir@/ssh_host_key.pub
+.It Pa /etc/ssh_host_key.pub
Contains the public part of the host key.
This file should be world-readable but writable only by
root. Its contents should match the private part. This file is not
the user so its contents can be copied to known hosts files.
These two files are created using
.Xr ssh-keygen 1 .
-.It Pa @piddir@/sshd.pid
+.It Pa /var/run/sshd.pid
Contains the process ID of the
.Nm
listening for connections (if there are several daemons running
it being world-readable if the user's home directory resides on an NFS
volume). It is recommended that it not be accessible by others. The
format of this file is described above.
-.It Pa "@sysconfdir@_known_hosts" and "$HOME/.ssh/known_hosts"
+.It Pa "/etc/ssh_known_hosts" and "$HOME/.ssh/known_hosts"
These files are consulted when using rhosts with RSA host
authentication to check the public key of the host. The key must be
listed in one of these files to be accepted.
The client uses the same files
to verify that the remote host is the one we intended to
connect. These files should be writable only by root/the owner.
-.Pa @sysconfdir@/ssh_known_hosts
+.Pa /etc/ssh_known_hosts
should be world-readable, and
.Pa $HOME/.ssh/known_hosts
can but need not be world-readable.
of is in negative entries.
.Pp
Note that this warning also applies to rsh/rlogin.
-.It Pa @sysconfdir@/shosts.equiv
+.It Pa /etc/shosts.equiv
This is processed exactly as
.Pa /etc/hosts.equiv .
However, this file may be useful in environments that want to run both
$proto $cookie | xauth -q -; fi".
.Pp
If this file does not exist,
-.Pa @sysconfdir@/sshrc
+.Pa /etc/sshrc
is run, and if that
does not exist either, xauth is used to store the cookie.
.Pp
This file should be writable only by the user, and need not be
readable by anyone else.
-.It Pa @sysconfdir@/sshrc
+.It Pa /etc/sshrc
Like
.Pa $HOME/.ssh/rc .
This can be used to specify
Port 22
ListenAddress 0.0.0.0
#ListenAddress ::
-HostKey @sysconfdir@/ssh_host_key
+HostKey /etc/ssh_host_key
ServerKeyBits 768
LoginGraceTime 600
KeyRegenerationInterval 3600
PermitRootLogin yes
+#
+# Don't read ~/.rhosts and ~/.shosts files
+IgnoreRhosts yes
+# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
+#IgnoreUserKnownHosts yes
StrictModes yes
X11Forwarding no
X11DisplayOffset 10
PrintMotd yes
KeepAlive yes
-CheckMail no
-UseLogin no
-#
-# Loglevel replaces QuietMode and FascistLogging
-#
+# Logging
SyslogFacility AUTH
LogLevel INFO
+#obsoletes QuietMode and FascistLogging
-#
-# For this to work you will also need host keys in /etc/ssh/ssh_known_hosts
-#
-RhostsRSAAuthentication no
-
-#
-# Don't read ~/.rhosts and ~/.shosts files
-#
-IgnoreRhosts yes
RhostsAuthentication no
-
#
-# Uncomment if you don't trust ~/.ssh/known_hosts for RhostsRSAAuthentication
+# For this to work you will also need host keys in /etc/ssh_known_hosts
+RhostsRSAAuthentication no
#
-#IgnoreUserKnownHosts yes
-
RSAAuthentication yes
# To disable tunneled clear text passwords, change to no here!
PasswordAuthentication yes
PermitEmptyPasswords no
-
-#
-# Uncomment to disable s/key passwords (must be compiled with s/key support)
-#
+# Uncomment to disable s/key passwords
#SkeyAuthentication no
-#
-# To change Kerberos options (must be compiled with Kerberos support)
-#
+# To change Kerberos options
#KerberosAuthentication no
#KerberosOrLocalPasswd yes
#AFSTokenPassing no
#KerberosTicketCleanup no
+
# Kerberos TGT Passing does only work with the AFS kaserver
#KerberosTgtPassing yes
+
+CheckMail no
+UseLogin no
andersk / openssh.git / commitdiff
