38fff918f9
Regenerate curl's tests host and client key files also when, somehow, any of these files are empty.
1045 lines
36 KiB
Perl
Executable File
1045 lines
36 KiB
Perl
Executable File
#!/usr/bin/env perl
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#***************************************************************************
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# _ _ ____ _
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# Project ___| | | | _ \| |
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# / __| | | | |_) | |
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# | (__| |_| | _ <| |___
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# \___|\___/|_| \_\_____|
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#
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# Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
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#
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# This software is licensed as described in the file COPYING, which
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# you should have received as part of this distribution. The terms
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# are also available at http://curl.haxx.se/docs/copyright.html.
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#
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# You may opt to use, copy, modify, merge, publish, distribute and/or sell
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# copies of the Software, and permit persons to whom the Software is
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# furnished to do so, under the terms of the COPYING file.
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#
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# This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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# KIND, either express or implied.
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#
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#***************************************************************************
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# Starts sshd for use in the SCP, SFTP and SOCKS curl test harness tests.
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# Also creates the ssh configuration files needed for these tests.
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use strict;
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use warnings;
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use Cwd;
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#***************************************************************************
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# Variables and subs imported from sshhelp module
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#
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use sshhelp qw(
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$sshdexe
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$sshexe
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$sftpsrvexe
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$sftpexe
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$sshkeygenexe
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$sshdconfig
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$sshconfig
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$sftpconfig
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$knownhosts
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$sshdlog
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$sshlog
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$sftplog
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$sftpcmds
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$hstprvkeyf
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$hstpubkeyf
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$cliprvkeyf
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$clipubkeyf
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display_sshdconfig
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display_sshconfig
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display_sftpconfig
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display_sshdlog
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display_sshlog
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display_sftplog
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dump_array
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find_sshd
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find_ssh
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find_sftpsrv
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find_sftp
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find_sshkeygen
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logmsg
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sshversioninfo
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);
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#***************************************************************************
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# Subs imported from serverhelp module
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#
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use serverhelp qw(
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server_pidfilename
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server_logfilename
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);
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#***************************************************************************
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my $verbose = 0; # set to 1 for debugging
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my $debugprotocol = 0; # set to 1 for protocol debugging
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my $port = 8999; # our default SCP/SFTP server port
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my $socksport = $port + 1; # our default SOCKS4/5 server port
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my $listenaddr = '127.0.0.1'; # default address on which to listen
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my $ipvnum = 4; # default IP version of listener address
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my $idnum = 1; # dafault ssh daemon instance number
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my $proto = 'ssh'; # protocol the ssh daemon speaks
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my $path = getcwd(); # current working directory
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my $logdir = $path .'/log'; # directory for log files
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my $username = $ENV{USER}; # default user
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my $pidfile; # ssh daemon pid file
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my $error;
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my @cfgarr;
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#***************************************************************************
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# Parse command line options
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#
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while(@ARGV) {
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if($ARGV[0] eq '--verbose') {
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$verbose = 1;
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}
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elsif($ARGV[0] eq '--debugprotocol') {
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$verbose = 1;
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$debugprotocol = 1;
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}
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elsif($ARGV[0] eq '--user') {
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if($ARGV[1]) {
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$username = $ARGV[1];
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shift @ARGV;
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}
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}
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elsif($ARGV[0] eq '--id') {
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if($ARGV[1]) {
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if($ARGV[1] =~ /^(\d+)$/) {
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$idnum = $1 if($1 > 0);
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shift @ARGV;
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}
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}
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}
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elsif($ARGV[0] eq '--ipv4') {
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$ipvnum = 4;
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$listenaddr = '127.0.0.1' if($listenaddr eq '::1');
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}
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elsif($ARGV[0] eq '--ipv6') {
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$ipvnum = 6;
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$listenaddr = '::1' if($listenaddr eq '127.0.0.1');
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}
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elsif($ARGV[0] eq '--addr') {
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if($ARGV[1]) {
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my $tmpstr = $ARGV[1];
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if($tmpstr =~ /^(\d\d?\d?)\.(\d\d?\d?)\.(\d\d?\d?)\.(\d\d?\d?)$/) {
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$listenaddr = "$1.$2.$3.$4" if($ipvnum == 4);
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shift @ARGV;
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}
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elsif($ipvnum == 6) {
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$listenaddr = $tmpstr;
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$listenaddr =~ s/^\[(.*)\]$/$1/;
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shift @ARGV;
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}
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}
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}
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elsif($ARGV[0] eq '--pidfile') {
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if($ARGV[1]) {
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$pidfile = "$path/". $ARGV[1];
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shift @ARGV;
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}
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}
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elsif($ARGV[0] eq '--sshport') {
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if($ARGV[1]) {
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if($ARGV[1] =~ /^(\d+)$/) {
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$port = $1;
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shift @ARGV;
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}
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}
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}
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elsif($ARGV[0] eq '--socksport') {
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if($ARGV[1]) {
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if($ARGV[1] =~ /^(\d+)$/) {
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$socksport = $1;
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shift @ARGV;
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}
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}
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}
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else {
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print STDERR "\nWarning: sshserver.pl unknown parameter: $ARGV[0]\n";
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}
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shift @ARGV;
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}
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#***************************************************************************
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# Default ssh daemon pid file name
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#
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if(!$pidfile) {
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$pidfile = "$path/". server_pidfilename($proto, $ipvnum, $idnum);
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}
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#***************************************************************************
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# ssh, socks and sftp server log file names
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#
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$sshdlog = server_logfilename($logdir, 'ssh', $ipvnum, $idnum);
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$sftplog = server_logfilename($logdir, 'sftp', $ipvnum, $idnum);
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$sshlog = server_logfilename($logdir, 'socks', $ipvnum, $idnum);
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#***************************************************************************
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# Logging level for ssh server and client
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#
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my $loglevel = $debugprotocol?'DEBUG3':'DEBUG2';
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#***************************************************************************
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# Validate username
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#
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if(!$username) {
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$error = 'Will not run ssh server without a user name';
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}
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elsif($username eq 'root') {
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$error = 'Will not run ssh server as root to mitigate security risks';
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}
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if($error) {
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logmsg $error;
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exit 1;
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}
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#***************************************************************************
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# Find out ssh daemon canonical file name
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#
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my $sshd = find_sshd();
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if(!$sshd) {
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logmsg "cannot find $sshdexe";
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exit 1;
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}
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#***************************************************************************
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# Find out ssh daemon version info
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#
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my ($sshdid, $sshdvernum, $sshdverstr, $sshderror) = sshversioninfo($sshd);
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if(!$sshdid) {
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# Not an OpenSSH or SunSSH ssh daemon
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logmsg $sshderror if($verbose);
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logmsg 'SCP, SFTP and SOCKS tests require OpenSSH 2.9.9 or later';
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exit 1;
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}
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logmsg "ssh server found $sshd is $sshdverstr" if($verbose);
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#***************************************************************************
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# ssh daemon command line options we might use and version support
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#
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# -e: log stderr : OpenSSH 2.9.0 and later
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# -f: sshd config file : OpenSSH 1.2.1 and later
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# -D: no daemon forking : OpenSSH 2.5.0 and later
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# -o: command-line option : OpenSSH 3.1.0 and later
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# -t: test config file : OpenSSH 2.9.9 and later
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# -?: sshd version info : OpenSSH 1.2.1 and later
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#
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# -e: log stderr : SunSSH 1.0.0 and later
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# -f: sshd config file : SunSSH 1.0.0 and later
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# -D: no daemon forking : SunSSH 1.0.0 and later
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# -o: command-line option : SunSSH 1.0.0 and later
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# -t: test config file : SunSSH 1.0.0 and later
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# -?: sshd version info : SunSSH 1.0.0 and later
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#***************************************************************************
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# Verify minimum ssh daemon version
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#
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if((($sshdid =~ /OpenSSH/) && ($sshdvernum < 299)) ||
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(($sshdid =~ /SunSSH/) && ($sshdvernum < 100))) {
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logmsg 'SCP, SFTP and SOCKS tests require OpenSSH 2.9.9 or later';
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exit 1;
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}
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#***************************************************************************
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# Find out sftp server plugin canonical file name
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#
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my $sftpsrv = find_sftpsrv();
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if(!$sftpsrv) {
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logmsg "cannot find $sftpsrvexe";
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exit 1;
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}
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logmsg "sftp server plugin found $sftpsrv" if($verbose);
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#***************************************************************************
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# Find out sftp client canonical file name
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#
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my $sftp = find_sftp();
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if(!$sftp) {
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logmsg "cannot find $sftpexe";
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exit 1;
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}
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logmsg "sftp client found $sftp" if($verbose);
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#***************************************************************************
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# Find out ssh keygen canonical file name
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#
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my $sshkeygen = find_sshkeygen();
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if(!$sshkeygen) {
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logmsg "cannot find $sshkeygenexe";
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exit 1;
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}
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logmsg "ssh keygen found $sshkeygen" if($verbose);
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#***************************************************************************
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# Find out ssh client canonical file name
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#
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my $ssh = find_ssh();
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if(!$ssh) {
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logmsg "cannot find $sshexe";
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exit 1;
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}
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#***************************************************************************
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# Find out ssh client version info
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#
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my ($sshid, $sshvernum, $sshverstr, $ssherror) = sshversioninfo($ssh);
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if(!$sshid) {
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# Not an OpenSSH or SunSSH ssh client
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logmsg $ssherror if($verbose);
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logmsg 'SCP, SFTP and SOCKS tests require OpenSSH 2.9.9 or later';
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exit 1;
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}
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logmsg "ssh client found $ssh is $sshverstr" if($verbose);
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#***************************************************************************
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# ssh client command line options we might use and version support
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#
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# -D: dynamic app port forwarding : OpenSSH 2.9.9 and later
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# -F: ssh config file : OpenSSH 2.9.9 and later
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# -N: no shell/command : OpenSSH 2.1.0 and later
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# -p: connection port : OpenSSH 1.2.1 and later
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# -v: verbose messages : OpenSSH 1.2.1 and later
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# -vv: increase verbosity : OpenSSH 2.3.0 and later
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# -V: ssh version info : OpenSSH 1.2.1 and later
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#
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# -D: dynamic app port forwarding : SunSSH 1.0.0 and later
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# -F: ssh config file : SunSSH 1.0.0 and later
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# -N: no shell/command : SunSSH 1.0.0 and later
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# -p: connection port : SunSSH 1.0.0 and later
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# -v: verbose messages : SunSSH 1.0.0 and later
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# -vv: increase verbosity : SunSSH 1.0.0 and later
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# -V: ssh version info : SunSSH 1.0.0 and later
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#***************************************************************************
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# Verify minimum ssh client version
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#
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if((($sshid =~ /OpenSSH/) && ($sshvernum < 299)) ||
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(($sshid =~ /SunSSH/) && ($sshvernum < 100))) {
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logmsg 'SCP, SFTP and SOCKS tests require OpenSSH 2.9.9 or later';
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exit 1;
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}
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#***************************************************************************
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# ssh keygen command line options we actually use and version support
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#
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# -C: identity comment : OpenSSH 1.2.1 and later
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# -f: key filename : OpenSSH 1.2.1 and later
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# -N: new passphrase : OpenSSH 1.2.1 and later
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# -q: quiet keygen : OpenSSH 1.2.1 and later
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# -t: key type : OpenSSH 2.5.0 and later
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#
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# -C: identity comment : SunSSH 1.0.0 and later
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# -f: key filename : SunSSH 1.0.0 and later
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# -N: new passphrase : SunSSH 1.0.0 and later
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# -q: quiet keygen : SunSSH 1.0.0 and later
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# -t: key type : SunSSH 1.0.0 and later
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#***************************************************************************
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# Generate host and client key files for curl's tests
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#
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if((! -e $hstprvkeyf) || (! -s $hstprvkeyf) ||
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(! -e $hstpubkeyf) || (! -s $hstpubkeyf) ||
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(! -e $cliprvkeyf) || (! -s $cliprvkeyf) ||
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(! -e $clipubkeyf) || (! -s $clipubkeyf)) {
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# Make sure all files are gone so ssh-keygen doesn't complain
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unlink($hstprvkeyf, $hstpubkeyf, $cliprvkeyf, $clipubkeyf);
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logmsg 'generating host keys...' if($verbose);
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if(system "$sshkeygen -q -t dsa -f $hstprvkeyf -C 'curl test server' -N ''") {
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logmsg 'Could not generate host key';
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exit 1;
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}
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logmsg 'generating client keys...' if($verbose);
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if(system "$sshkeygen -q -t dsa -f $cliprvkeyf -C 'curl test client' -N ''") {
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logmsg 'Could not generate client key';
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exit 1;
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}
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}
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#***************************************************************************
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# ssh daemon configuration file options we might use and version support
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#
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# AFSTokenPassing : OpenSSH 1.2.1 and later [1]
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# AcceptEnv : OpenSSH 3.9.0 and later
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# AddressFamily : OpenSSH 4.0.0 and later
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# AllowGroups : OpenSSH 1.2.1 and later
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# AllowTcpForwarding : OpenSSH 2.3.0 and later
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# AllowUsers : OpenSSH 1.2.1 and later
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# AuthorizedKeysFile : OpenSSH 2.9.9 and later
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# AuthorizedKeysFile2 : OpenSSH 2.9.9 and later
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# Banner : OpenSSH 2.5.0 and later
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# ChallengeResponseAuthentication : OpenSSH 2.5.0 and later
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# Ciphers : OpenSSH 2.1.0 and later [3]
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# ClientAliveCountMax : OpenSSH 2.9.0 and later
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# ClientAliveInterval : OpenSSH 2.9.0 and later
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# Compression : OpenSSH 3.3.0 and later
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# DenyGroups : OpenSSH 1.2.1 and later
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# DenyUsers : OpenSSH 1.2.1 and later
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# ForceCommand : OpenSSH 4.4.0 and later [3]
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# GatewayPorts : OpenSSH 2.1.0 and later
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# GSSAPIAuthentication : OpenSSH 3.7.0 and later [1]
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# GSSAPICleanupCredentials : OpenSSH 3.8.0 and later [1]
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# GSSAPIKeyExchange : SunSSH 1.0.0 and later [1]
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# GSSAPIStoreDelegatedCredentials : SunSSH 1.0.0 and later [1]
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# GSSCleanupCreds : SunSSH 1.0.0 and later [1]
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# GSSUseSessionCredCache : SunSSH 1.0.0 and later [1]
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# HostbasedAuthentication : OpenSSH 2.9.0 and later
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# HostbasedUsesNameFromPacketOnly : OpenSSH 2.9.0 and later
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# HostKey : OpenSSH 1.2.1 and later
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# IgnoreRhosts : OpenSSH 1.2.1 and later
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# IgnoreUserKnownHosts : OpenSSH 1.2.1 and later
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# KbdInteractiveAuthentication : OpenSSH 2.3.0 and later
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# KeepAlive : OpenSSH 1.2.1 and later
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# KerberosAuthentication : OpenSSH 1.2.1 and later [1]
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# KerberosGetAFSToken : OpenSSH 3.8.0 and later [1]
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# KerberosOrLocalPasswd : OpenSSH 1.2.1 and later [1]
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# KerberosTgtPassing : OpenSSH 1.2.1 and later [1]
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# KerberosTicketCleanup : OpenSSH 1.2.1 and later [1]
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# KeyRegenerationInterval : OpenSSH 1.2.1 and later
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# ListenAddress : OpenSSH 1.2.1 and later
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# LoginGraceTime : OpenSSH 1.2.1 and later
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# LogLevel : OpenSSH 1.2.1 and later
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# LookupClientHostnames : SunSSH 1.0.0 and later
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# MACs : OpenSSH 2.5.0 and later [3]
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# Match : OpenSSH 4.4.0 and later [3]
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# MaxAuthTries : OpenSSH 3.9.0 and later
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# MaxStartups : OpenSSH 2.2.0 and later
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# PAMAuthenticationViaKbdInt : OpenSSH 2.9.0 and later [2]
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# PasswordAuthentication : OpenSSH 1.2.1 and later
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# PermitEmptyPasswords : OpenSSH 1.2.1 and later
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# PermitOpen : OpenSSH 4.4.0 and later [3]
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# PermitRootLogin : OpenSSH 1.2.1 and later
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# PermitTunnel : OpenSSH 4.3.0 and later
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# PermitUserEnvironment : OpenSSH 3.5.0 and later
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# PidFile : OpenSSH 2.1.0 and later
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# Port : OpenSSH 1.2.1 and later
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# PrintLastLog : OpenSSH 2.9.0 and later
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# PrintMotd : OpenSSH 1.2.1 and later
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# Protocol : OpenSSH 2.1.0 and later
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# PubkeyAuthentication : OpenSSH 2.5.0 and later
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# RhostsAuthentication : OpenSSH 1.2.1 and later
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# RhostsRSAAuthentication : OpenSSH 1.2.1 and later
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# RSAAuthentication : OpenSSH 1.2.1 and later
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# ServerKeyBits : OpenSSH 1.2.1 and later
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# SkeyAuthentication : OpenSSH 1.2.1 and later [1]
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# StrictModes : OpenSSH 1.2.1 and later
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# Subsystem : OpenSSH 2.2.0 and later
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# SyslogFacility : OpenSSH 1.2.1 and later
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# TCPKeepAlive : OpenSSH 3.8.0 and later
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# UseDNS : OpenSSH 3.7.0 and later
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# UseLogin : OpenSSH 1.2.1 and later
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# UsePAM : OpenSSH 3.7.0 and later [1][2]
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# UsePrivilegeSeparation : OpenSSH 3.2.2 and later
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# VerifyReverseMapping : OpenSSH 3.1.0 and later
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# X11DisplayOffset : OpenSSH 1.2.1 and later [3]
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# X11Forwarding : OpenSSH 1.2.1 and later
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# X11UseLocalhost : OpenSSH 3.1.0 and later
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# XAuthLocation : OpenSSH 2.1.1 and later [3]
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#
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# [1] Option only available if activated at compile time
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# [2] Option specific for portable versions
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# [3] Option not used in our ssh server config file
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#***************************************************************************
|
|
# Initialize sshd config with options actually supported in OpenSSH 2.9.9
|
|
#
|
|
logmsg 'generating ssh server config file...' if($verbose);
|
|
@cfgarr = ();
|
|
push @cfgarr, '# This is a generated file. Do not edit.';
|
|
push @cfgarr, "# $sshdverstr sshd configuration file for curl testing";
|
|
push @cfgarr, '#';
|
|
push @cfgarr, "DenyUsers !$username";
|
|
push @cfgarr, "AllowUsers $username";
|
|
push @cfgarr, 'DenyGroups';
|
|
push @cfgarr, 'AllowGroups';
|
|
push @cfgarr, '#';
|
|
push @cfgarr, "AuthorizedKeysFile $path/$clipubkeyf";
|
|
push @cfgarr, "AuthorizedKeysFile2 $path/$clipubkeyf";
|
|
push @cfgarr, "HostKey $path/$hstprvkeyf";
|
|
push @cfgarr, "PidFile $pidfile";
|
|
push @cfgarr, '#';
|
|
push @cfgarr, "Port $port";
|
|
push @cfgarr, "ListenAddress $listenaddr";
|
|
push @cfgarr, 'Protocol 2';
|
|
push @cfgarr, '#';
|
|
push @cfgarr, 'AllowTcpForwarding yes';
|
|
push @cfgarr, 'Banner none';
|
|
push @cfgarr, 'ChallengeResponseAuthentication no';
|
|
push @cfgarr, 'ClientAliveCountMax 3';
|
|
push @cfgarr, 'ClientAliveInterval 0';
|
|
push @cfgarr, 'GatewayPorts no';
|
|
push @cfgarr, 'HostbasedAuthentication no';
|
|
push @cfgarr, 'HostbasedUsesNameFromPacketOnly no';
|
|
push @cfgarr, 'IgnoreRhosts yes';
|
|
push @cfgarr, 'IgnoreUserKnownHosts yes';
|
|
push @cfgarr, 'KeyRegenerationInterval 0';
|
|
push @cfgarr, 'LoginGraceTime 30';
|
|
push @cfgarr, "LogLevel $loglevel";
|
|
push @cfgarr, 'MaxStartups 5';
|
|
push @cfgarr, 'PasswordAuthentication no';
|
|
push @cfgarr, 'PermitEmptyPasswords no';
|
|
push @cfgarr, 'PermitRootLogin no';
|
|
push @cfgarr, 'PrintLastLog no';
|
|
push @cfgarr, 'PrintMotd no';
|
|
push @cfgarr, 'PubkeyAuthentication yes';
|
|
push @cfgarr, 'RhostsRSAAuthentication no';
|
|
push @cfgarr, 'RSAAuthentication no';
|
|
push @cfgarr, 'ServerKeyBits 768';
|
|
push @cfgarr, 'StrictModes no';
|
|
push @cfgarr, "Subsystem sftp $sftpsrv";
|
|
push @cfgarr, 'SyslogFacility AUTH';
|
|
push @cfgarr, 'UseLogin no';
|
|
push @cfgarr, 'X11Forwarding no';
|
|
push @cfgarr, '#';
|
|
|
|
|
|
#***************************************************************************
|
|
# Write out initial sshd configuration file for curl's tests
|
|
#
|
|
$error = dump_array($sshdconfig, @cfgarr);
|
|
if($error) {
|
|
logmsg $error;
|
|
exit 1;
|
|
}
|
|
|
|
|
|
#***************************************************************************
|
|
# Verifies at run time if sshd supports a given configuration file option
|
|
#
|
|
sub sshd_supports_opt {
|
|
my ($option, $value) = @_;
|
|
my $err;
|
|
#
|
|
if((($sshdid =~ /OpenSSH/) && ($sshdvernum >= 310)) ||
|
|
($sshdid =~ /SunSSH/)) {
|
|
# ssh daemon supports command line options -t -f and -o
|
|
$err = grep /((Unsupported)|(Bad configuration)|(Deprecated)) option.*$option/,
|
|
qx($sshd -t -f $sshdconfig -o $option=$value 2>&1);
|
|
return !$err;
|
|
}
|
|
if(($sshdid =~ /OpenSSH/) && ($sshdvernum >= 299)) {
|
|
# ssh daemon supports command line options -t and -f
|
|
$err = dump_array($sshdconfig, (@cfgarr, "$option $value"));
|
|
if($err) {
|
|
logmsg $err;
|
|
return 0;
|
|
}
|
|
$err = grep /((Unsupported)|(Bad configuration)|(Deprecated)) option.*$option/,
|
|
qx($sshd -t -f $sshdconfig 2>&1);
|
|
unlink $sshdconfig;
|
|
return !$err;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
#***************************************************************************
|
|
# Kerberos Authentication support may have not been built into sshd
|
|
#
|
|
if(sshd_supports_opt('KerberosAuthentication','no')) {
|
|
push @cfgarr, 'KerberosAuthentication no';
|
|
}
|
|
if(sshd_supports_opt('KerberosGetAFSToken','no')) {
|
|
push @cfgarr, 'KerberosGetAFSToken no';
|
|
}
|
|
if(sshd_supports_opt('KerberosOrLocalPasswd','no')) {
|
|
push @cfgarr, 'KerberosOrLocalPasswd no';
|
|
}
|
|
if(sshd_supports_opt('KerberosTgtPassing','no')) {
|
|
push @cfgarr, 'KerberosTgtPassing no';
|
|
}
|
|
if(sshd_supports_opt('KerberosTicketCleanup','yes')) {
|
|
push @cfgarr, 'KerberosTicketCleanup yes';
|
|
}
|
|
|
|
|
|
#***************************************************************************
|
|
# Andrew File System support may have not been built into sshd
|
|
#
|
|
if(sshd_supports_opt('AFSTokenPassing','no')) {
|
|
push @cfgarr, 'AFSTokenPassing no';
|
|
}
|
|
|
|
|
|
#***************************************************************************
|
|
# S/Key authentication support may have not been built into sshd
|
|
#
|
|
if(sshd_supports_opt('SkeyAuthentication','no')) {
|
|
push @cfgarr, 'SkeyAuthentication no';
|
|
}
|
|
|
|
|
|
#***************************************************************************
|
|
# GSSAPI Authentication support may have not been built into sshd
|
|
#
|
|
my $sshd_builtwith_GSSAPI;
|
|
if(sshd_supports_opt('GSSAPIAuthentication','no')) {
|
|
push @cfgarr, 'GSSAPIAuthentication no';
|
|
$sshd_builtwith_GSSAPI = 1;
|
|
}
|
|
if(sshd_supports_opt('GSSAPICleanupCredentials','yes')) {
|
|
push @cfgarr, 'GSSAPICleanupCredentials yes';
|
|
}
|
|
if(sshd_supports_opt('GSSAPIKeyExchange','no')) {
|
|
push @cfgarr, 'GSSAPIKeyExchange no';
|
|
}
|
|
if(sshd_supports_opt('GSSAPIStoreDelegatedCredentials','no')) {
|
|
push @cfgarr, 'GSSAPIStoreDelegatedCredentials no';
|
|
}
|
|
if(sshd_supports_opt('GSSCleanupCreds','yes')) {
|
|
push @cfgarr, 'GSSCleanupCreds yes';
|
|
}
|
|
if(sshd_supports_opt('GSSUseSessionCredCache','no')) {
|
|
push @cfgarr, 'GSSUseSessionCredCache no';
|
|
}
|
|
push @cfgarr, '#';
|
|
|
|
|
|
#***************************************************************************
|
|
# Options that might be supported or not in sshd OpenSSH 2.9.9 and later
|
|
#
|
|
if(sshd_supports_opt('AcceptEnv','')) {
|
|
push @cfgarr, 'AcceptEnv';
|
|
}
|
|
if(sshd_supports_opt('AddressFamily','any')) {
|
|
# Address family must be specified before ListenAddress
|
|
splice @cfgarr, 14, 0, 'AddressFamily any';
|
|
}
|
|
if(sshd_supports_opt('Compression','no')) {
|
|
push @cfgarr, 'Compression no';
|
|
}
|
|
if(sshd_supports_opt('KbdInteractiveAuthentication','no')) {
|
|
push @cfgarr, 'KbdInteractiveAuthentication no';
|
|
}
|
|
if(sshd_supports_opt('KeepAlive','no')) {
|
|
push @cfgarr, 'KeepAlive no';
|
|
}
|
|
if(sshd_supports_opt('LookupClientHostnames','no')) {
|
|
push @cfgarr, 'LookupClientHostnames no';
|
|
}
|
|
if(sshd_supports_opt('MaxAuthTries','10')) {
|
|
push @cfgarr, 'MaxAuthTries 10';
|
|
}
|
|
if(sshd_supports_opt('PAMAuthenticationViaKbdInt','no')) {
|
|
push @cfgarr, 'PAMAuthenticationViaKbdInt no';
|
|
}
|
|
if(sshd_supports_opt('PermitTunnel','no')) {
|
|
push @cfgarr, 'PermitTunnel no';
|
|
}
|
|
if(sshd_supports_opt('PermitUserEnvironment','no')) {
|
|
push @cfgarr, 'PermitUserEnvironment no';
|
|
}
|
|
if(sshd_supports_opt('RhostsAuthentication','no')) {
|
|
push @cfgarr, 'RhostsAuthentication no';
|
|
}
|
|
if(sshd_supports_opt('TCPKeepAlive','no')) {
|
|
push @cfgarr, 'TCPKeepAlive no';
|
|
}
|
|
if(sshd_supports_opt('UseDNS','no')) {
|
|
push @cfgarr, 'UseDNS no';
|
|
}
|
|
if(sshd_supports_opt('UsePAM','no')) {
|
|
push @cfgarr, 'UsePAM no';
|
|
}
|
|
|
|
if($sshdid =~ /OpenSSH/) {
|
|
# http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6492415
|
|
if(sshd_supports_opt('UsePrivilegeSeparation','no')) {
|
|
push @cfgarr, 'UsePrivilegeSeparation no';
|
|
}
|
|
}
|
|
|
|
if(sshd_supports_opt('VerifyReverseMapping','no')) {
|
|
push @cfgarr, 'VerifyReverseMapping no';
|
|
}
|
|
if(sshd_supports_opt('X11UseLocalhost','yes')) {
|
|
push @cfgarr, 'X11UseLocalhost yes';
|
|
}
|
|
push @cfgarr, '#';
|
|
|
|
|
|
#***************************************************************************
|
|
# Write out resulting sshd configuration file for curl's tests
|
|
#
|
|
$error = dump_array($sshdconfig, @cfgarr);
|
|
if($error) {
|
|
logmsg $error;
|
|
exit 1;
|
|
}
|
|
|
|
|
|
#***************************************************************************
|
|
# Verify that sshd actually supports our generated configuration file
|
|
#
|
|
if(system "$sshd -t -f $sshdconfig > $sshdlog 2>&1") {
|
|
logmsg "sshd configuration file $sshdconfig failed verification";
|
|
display_sshdlog();
|
|
display_sshdconfig();
|
|
exit 1;
|
|
}
|
|
|
|
|
|
#***************************************************************************
|
|
# Generate ssh client host key database file for curl's tests
|
|
#
|
|
if(! -e $knownhosts) {
|
|
logmsg 'generating ssh client known hosts file...' if($verbose);
|
|
if(open(DSAKEYFILE, "<$hstpubkeyf")) {
|
|
my @dsahostkey = do { local $/ = ' '; <DSAKEYFILE> };
|
|
if(close(DSAKEYFILE)) {
|
|
if(open(KNOWNHOSTS, ">$knownhosts")) {
|
|
print KNOWNHOSTS "$listenaddr ssh-dss $dsahostkey[1]\n";
|
|
if(!close(KNOWNHOSTS)) {
|
|
$error = "Error: cannot close file $knownhosts";
|
|
}
|
|
}
|
|
else {
|
|
$error = "Error: cannot write file $knownhosts";
|
|
}
|
|
}
|
|
else {
|
|
$error = "Error: cannot close file $hstpubkeyf";
|
|
}
|
|
}
|
|
else {
|
|
$error = "Error: cannot read file $hstpubkeyf";
|
|
}
|
|
if($error) {
|
|
logmsg $error;
|
|
exit 1;
|
|
}
|
|
}
|
|
|
|
|
|
#***************************************************************************
|
|
# ssh client configuration file options we might use and version support
|
|
#
|
|
# AddressFamily : OpenSSH 3.7.0 and later
|
|
# BatchMode : OpenSSH 1.2.1 and later
|
|
# BindAddress : OpenSSH 2.9.9 and later
|
|
# ChallengeResponseAuthentication : OpenSSH 2.5.0 and later
|
|
# CheckHostIP : OpenSSH 1.2.1 and later
|
|
# Cipher : OpenSSH 1.2.1 and later [3]
|
|
# Ciphers : OpenSSH 2.1.0 and later [3]
|
|
# ClearAllForwardings : OpenSSH 2.9.9 and later
|
|
# Compression : OpenSSH 1.2.1 and later
|
|
# CompressionLevel : OpenSSH 1.2.1 and later [3]
|
|
# ConnectionAttempts : OpenSSH 1.2.1 and later
|
|
# ConnectTimeout : OpenSSH 3.7.0 and later
|
|
# ControlMaster : OpenSSH 3.9.0 and later
|
|
# ControlPath : OpenSSH 3.9.0 and later
|
|
# DisableBanner : SunSSH 1.2.0 and later
|
|
# DynamicForward : OpenSSH 2.9.0 and later
|
|
# EnableSSHKeysign : OpenSSH 3.6.0 and later
|
|
# EscapeChar : OpenSSH 1.2.1 and later [3]
|
|
# ExitOnForwardFailure : OpenSSH 4.4.0 and later
|
|
# ForwardAgent : OpenSSH 1.2.1 and later
|
|
# ForwardX11 : OpenSSH 1.2.1 and later
|
|
# ForwardX11Trusted : OpenSSH 3.8.0 and later
|
|
# GatewayPorts : OpenSSH 1.2.1 and later
|
|
# GlobalKnownHostsFile : OpenSSH 1.2.1 and later
|
|
# GSSAPIAuthentication : OpenSSH 3.7.0 and later [1]
|
|
# GSSAPIDelegateCredentials : OpenSSH 3.7.0 and later [1]
|
|
# HashKnownHosts : OpenSSH 4.0.0 and later
|
|
# Host : OpenSSH 1.2.1 and later
|
|
# HostbasedAuthentication : OpenSSH 2.9.0 and later
|
|
# HostKeyAlgorithms : OpenSSH 2.9.0 and later [3]
|
|
# HostKeyAlias : OpenSSH 2.5.0 and later [3]
|
|
# HostName : OpenSSH 1.2.1 and later
|
|
# IdentitiesOnly : OpenSSH 3.9.0 and later
|
|
# IdentityFile : OpenSSH 1.2.1 and later
|
|
# IgnoreIfUnknown : SunSSH 1.2.0 and later
|
|
# KeepAlive : OpenSSH 1.2.1 and later
|
|
# KbdInteractiveAuthentication : OpenSSH 2.3.0 and later
|
|
# KbdInteractiveDevices : OpenSSH 2.3.0 and later [3]
|
|
# LocalCommand : OpenSSH 4.3.0 and later [3]
|
|
# LocalForward : OpenSSH 1.2.1 and later [3]
|
|
# LogLevel : OpenSSH 1.2.1 and later
|
|
# MACs : OpenSSH 2.5.0 and later [3]
|
|
# NoHostAuthenticationForLocalhost : OpenSSH 3.0.0 and later
|
|
# NumberOfPasswordPrompts : OpenSSH 1.2.1 and later
|
|
# PasswordAuthentication : OpenSSH 1.2.1 and later
|
|
# PermitLocalCommand : OpenSSH 4.3.0 and later
|
|
# Port : OpenSSH 1.2.1 and later
|
|
# PreferredAuthentications : OpenSSH 2.5.2 and later
|
|
# Protocol : OpenSSH 2.1.0 and later
|
|
# ProxyCommand : OpenSSH 1.2.1 and later [3]
|
|
# PubkeyAuthentication : OpenSSH 2.5.0 and later
|
|
# RekeyLimit : OpenSSH 3.7.0 and later
|
|
# RemoteForward : OpenSSH 1.2.1 and later [3]
|
|
# RhostsRSAAuthentication : OpenSSH 1.2.1 and later
|
|
# RSAAuthentication : OpenSSH 1.2.1 and later
|
|
# SendEnv : OpenSSH 3.9.0 and later
|
|
# ServerAliveCountMax : OpenSSH 3.8.0 and later
|
|
# ServerAliveInterval : OpenSSH 3.8.0 and later
|
|
# SmartcardDevice : OpenSSH 2.9.9 and later [1][3]
|
|
# StrictHostKeyChecking : OpenSSH 1.2.1 and later
|
|
# TCPKeepAlive : OpenSSH 3.8.0 and later
|
|
# Tunnel : OpenSSH 4.3.0 and later
|
|
# TunnelDevice : OpenSSH 4.3.0 and later [3]
|
|
# UsePAM : OpenSSH 3.7.0 and later [1][2][3]
|
|
# UsePrivilegedPort : OpenSSH 1.2.1 and later
|
|
# User : OpenSSH 1.2.1 and later
|
|
# UserKnownHostsFile : OpenSSH 1.2.1 and later
|
|
# VerifyHostKeyDNS : OpenSSH 3.8.0 and later
|
|
# XAuthLocation : OpenSSH 2.1.1 and later [3]
|
|
#
|
|
# [1] Option only available if activated at compile time
|
|
# [2] Option specific for portable versions
|
|
# [3] Option not used in our ssh client config file
|
|
|
|
|
|
#***************************************************************************
|
|
# Initialize ssh config with options actually supported in OpenSSH 2.9.9
|
|
#
|
|
logmsg 'generating ssh client config file...' if($verbose);
|
|
@cfgarr = ();
|
|
push @cfgarr, '# This is a generated file. Do not edit.';
|
|
push @cfgarr, "# $sshverstr ssh client configuration file for curl testing";
|
|
push @cfgarr, '#';
|
|
push @cfgarr, 'Host *';
|
|
push @cfgarr, '#';
|
|
push @cfgarr, "Port $port";
|
|
push @cfgarr, "HostName $listenaddr";
|
|
push @cfgarr, "User $username";
|
|
push @cfgarr, 'Protocol 2';
|
|
push @cfgarr, '#';
|
|
push @cfgarr, "BindAddress $listenaddr";
|
|
push @cfgarr, "DynamicForward $socksport";
|
|
push @cfgarr, '#';
|
|
push @cfgarr, "IdentityFile $path/curl_client_key";
|
|
push @cfgarr, "UserKnownHostsFile $path/$knownhosts";
|
|
push @cfgarr, '#';
|
|
push @cfgarr, 'BatchMode yes';
|
|
push @cfgarr, 'ChallengeResponseAuthentication no';
|
|
push @cfgarr, 'CheckHostIP no';
|
|
push @cfgarr, 'ClearAllForwardings no';
|
|
push @cfgarr, 'Compression no';
|
|
push @cfgarr, 'ConnectionAttempts 3';
|
|
push @cfgarr, 'ForwardAgent no';
|
|
push @cfgarr, 'ForwardX11 no';
|
|
push @cfgarr, 'GatewayPorts no';
|
|
push @cfgarr, 'GlobalKnownHostsFile /dev/null';
|
|
push @cfgarr, 'HostbasedAuthentication no';
|
|
push @cfgarr, 'KbdInteractiveAuthentication no';
|
|
push @cfgarr, "LogLevel $loglevel";
|
|
push @cfgarr, 'NumberOfPasswordPrompts 0';
|
|
push @cfgarr, 'PasswordAuthentication no';
|
|
push @cfgarr, 'PreferredAuthentications publickey';
|
|
push @cfgarr, 'PubkeyAuthentication yes';
|
|
push @cfgarr, 'RhostsRSAAuthentication no';
|
|
push @cfgarr, 'RSAAuthentication no';
|
|
push @cfgarr, 'StrictHostKeyChecking yes';
|
|
push @cfgarr, 'UsePrivilegedPort no';
|
|
push @cfgarr, '#';
|
|
|
|
|
|
#***************************************************************************
|
|
# Options supported in ssh client newer than OpenSSH 2.9.9
|
|
#
|
|
|
|
if(($sshid =~ /OpenSSH/) && ($sshvernum >= 370)) {
|
|
push @cfgarr, 'AddressFamily any';
|
|
}
|
|
|
|
if((($sshid =~ /OpenSSH/) && ($sshvernum >= 370)) ||
|
|
(($sshid =~ /SunSSH/) && ($sshvernum >= 120))) {
|
|
push @cfgarr, 'ConnectTimeout 30';
|
|
}
|
|
|
|
if(($sshid =~ /OpenSSH/) && ($sshvernum >= 390)) {
|
|
push @cfgarr, 'ControlMaster no';
|
|
}
|
|
|
|
if(($sshid =~ /OpenSSH/) && ($sshvernum >= 420)) {
|
|
push @cfgarr, 'ControlPath none';
|
|
}
|
|
|
|
if(($sshid =~ /SunSSH/) && ($sshvernum >= 120)) {
|
|
push @cfgarr, 'DisableBanner yes';
|
|
}
|
|
|
|
if(($sshid =~ /OpenSSH/) && ($sshvernum >= 360)) {
|
|
push @cfgarr, 'EnableSSHKeysign no';
|
|
}
|
|
|
|
if(($sshid =~ /OpenSSH/) && ($sshvernum >= 440)) {
|
|
push @cfgarr, 'ExitOnForwardFailure yes';
|
|
}
|
|
|
|
if((($sshid =~ /OpenSSH/) && ($sshvernum >= 380)) ||
|
|
(($sshid =~ /SunSSH/) && ($sshvernum >= 120))) {
|
|
push @cfgarr, 'ForwardX11Trusted no';
|
|
}
|
|
|
|
if(($sshd_builtwith_GSSAPI) && ($sshdid eq $sshid) &&
|
|
($sshdvernum == $sshvernum)) {
|
|
push @cfgarr, 'GSSAPIAuthentication no';
|
|
push @cfgarr, 'GSSAPIDelegateCredentials no';
|
|
if($sshid =~ /SunSSH/) {
|
|
push @cfgarr, 'GSSAPIKeyExchange no';
|
|
}
|
|
}
|
|
|
|
if((($sshid =~ /OpenSSH/) && ($sshvernum >= 400)) ||
|
|
(($sshid =~ /SunSSH/) && ($sshvernum >= 120))) {
|
|
push @cfgarr, 'HashKnownHosts no';
|
|
}
|
|
|
|
if(($sshid =~ /OpenSSH/) && ($sshvernum >= 390)) {
|
|
push @cfgarr, 'IdentitiesOnly yes';
|
|
}
|
|
|
|
if(($sshid =~ /SunSSH/) && ($sshvernum >= 120)) {
|
|
push @cfgarr, 'IgnoreIfUnknown no';
|
|
}
|
|
|
|
if((($sshid =~ /OpenSSH/) && ($sshvernum < 380)) ||
|
|
($sshid =~ /SunSSH/)) {
|
|
push @cfgarr, 'KeepAlive no';
|
|
}
|
|
|
|
if((($sshid =~ /OpenSSH/) && ($sshvernum >= 300)) ||
|
|
($sshid =~ /SunSSH/)) {
|
|
push @cfgarr, 'NoHostAuthenticationForLocalhost no';
|
|
}
|
|
|
|
if(($sshid =~ /OpenSSH/) && ($sshvernum >= 430)) {
|
|
push @cfgarr, 'PermitLocalCommand no';
|
|
}
|
|
|
|
if((($sshid =~ /OpenSSH/) && ($sshvernum >= 370)) ||
|
|
(($sshid =~ /SunSSH/) && ($sshvernum >= 120))) {
|
|
push @cfgarr, 'RekeyLimit 1G';
|
|
}
|
|
|
|
if(($sshid =~ /OpenSSH/) && ($sshvernum >= 390)) {
|
|
push @cfgarr, 'SendEnv';
|
|
}
|
|
|
|
if((($sshid =~ /OpenSSH/) && ($sshvernum >= 380)) ||
|
|
(($sshid =~ /SunSSH/) && ($sshvernum >= 120))) {
|
|
push @cfgarr, 'ServerAliveCountMax 3';
|
|
push @cfgarr, 'ServerAliveInterval 0';
|
|
}
|
|
|
|
if(($sshid =~ /OpenSSH/) && ($sshvernum >= 380)) {
|
|
push @cfgarr, 'TCPKeepAlive no';
|
|
}
|
|
|
|
if(($sshid =~ /OpenSSH/) && ($sshvernum >= 430)) {
|
|
push @cfgarr, 'Tunnel no';
|
|
}
|
|
|
|
if(($sshid =~ /OpenSSH/) && ($sshvernum >= 380)) {
|
|
push @cfgarr, 'VerifyHostKeyDNS no';
|
|
}
|
|
|
|
push @cfgarr, '#';
|
|
|
|
|
|
#***************************************************************************
|
|
# Write out resulting ssh client configuration file for curl's tests
|
|
#
|
|
$error = dump_array($sshconfig, @cfgarr);
|
|
if($error) {
|
|
logmsg $error;
|
|
exit 1;
|
|
}
|
|
|
|
|
|
#***************************************************************************
|
|
# Initialize client sftp config with options actually supported.
|
|
#
|
|
logmsg 'generating sftp client config file...' if($verbose);
|
|
splice @cfgarr, 1, 1, "# $sshverstr sftp client configuration file for curl testing";
|
|
#
|
|
for(my $i = scalar(@cfgarr) - 1; $i > 0; $i--) {
|
|
if($cfgarr[$i] =~ /^DynamicForward/) {
|
|
splice @cfgarr, $i, 1;
|
|
next;
|
|
}
|
|
if($cfgarr[$i] =~ /^ClearAllForwardings/) {
|
|
splice @cfgarr, $i, 1, "ClearAllForwardings yes";
|
|
next;
|
|
}
|
|
}
|
|
|
|
|
|
#***************************************************************************
|
|
# Write out resulting sftp client configuration file for curl's tests
|
|
#
|
|
$error = dump_array($sftpconfig, @cfgarr);
|
|
if($error) {
|
|
logmsg $error;
|
|
exit 1;
|
|
}
|
|
@cfgarr = ();
|
|
|
|
|
|
#***************************************************************************
|
|
# Generate client sftp commands batch file for sftp server verification
|
|
#
|
|
logmsg 'generating sftp client commands file...' if($verbose);
|
|
push @cfgarr, 'pwd';
|
|
push @cfgarr, 'quit';
|
|
$error = dump_array($sftpcmds, @cfgarr);
|
|
if($error) {
|
|
logmsg $error;
|
|
exit 1;
|
|
}
|
|
@cfgarr = ();
|
|
|
|
|
|
#***************************************************************************
|
|
# Start the ssh server daemon without forking it
|
|
#
|
|
logmsg "SCP/SFTP server listening on port $port" if($verbose);
|
|
my $rc = system "$sshd -e -D -f $sshdconfig > $sshdlog 2>&1";
|
|
if($rc == -1) {
|
|
logmsg "$sshd failed with: $!";
|
|
}
|
|
elsif($rc & 127) {
|
|
logmsg sprintf("$sshd died with signal %d, and %s coredump",
|
|
($rc & 127), ($rc & 128)?'a':'no');
|
|
}
|
|
elsif($verbose && ($rc >> 8)) {
|
|
logmsg sprintf("$sshd exited with %d", $rc >> 8);
|
|
}
|
|
|
|
|
|
#***************************************************************************
|
|
# Clean up once the server has stopped
|
|
#
|
|
unlink($hstprvkeyf, $hstpubkeyf, $cliprvkeyf, $clipubkeyf, $knownhosts);
|
|
unlink($sshdconfig, $sshconfig, $sftpconfig);
|
|
|
|
|
|
exit 0;
|