Annotation of embedaddon/curl/tests/sshserver.pl, revision 1.1.1.1
1.1 misho 1: #!/usr/bin/env perl
2: #***************************************************************************
3: # _ _ ____ _
4: # Project ___| | | | _ \| |
5: # / __| | | | |_) | |
6: # | (__| |_| | _ <| |___
7: # \___|\___/|_| \_\_____|
8: #
9: # Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
10: #
11: # This software is licensed as described in the file COPYING, which
12: # you should have received as part of this distribution. The terms
13: # are also available at https://curl.haxx.se/docs/copyright.html.
14: #
15: # You may opt to use, copy, modify, merge, publish, distribute and/or sell
16: # copies of the Software, and permit persons to whom the Software is
17: # furnished to do so, under the terms of the COPYING file.
18: #
19: # This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
20: # KIND, either express or implied.
21: #
22: #***************************************************************************
23:
24: # Starts sshd for use in the SCP and SFTP curl test harness tests.
25: # Also creates the ssh configuration files needed for these tests.
26:
27: use strict;
28: use warnings;
29: use Cwd;
30: use Cwd 'abs_path';
31: use Digest::MD5;
32: use Digest::MD5 'md5_hex';
33: use MIME::Base64;
34:
35: #***************************************************************************
36: # Variables and subs imported from sshhelp module
37: #
38: use sshhelp qw(
39: $sshdexe
40: $sshexe
41: $sftpsrvexe
42: $sftpexe
43: $sshkeygenexe
44: $sshdconfig
45: $sshconfig
46: $sftpconfig
47: $knownhosts
48: $sshdlog
49: $sshlog
50: $sftplog
51: $sftpcmds
52: $hstprvkeyf
53: $hstpubkeyf
54: $hstpubmd5f
55: $cliprvkeyf
56: $clipubkeyf
57: display_sshdconfig
58: display_sshconfig
59: display_sftpconfig
60: display_sshdlog
61: display_sshlog
62: display_sftplog
63: dump_array
64: find_sshd
65: find_ssh
66: find_sftpsrv
67: find_sftp
68: find_sshkeygen
69: logmsg
70: sshversioninfo
71: );
72:
73: #***************************************************************************
74: # Subs imported from serverhelp module
75: #
76: use serverhelp qw(
77: server_pidfilename
78: server_logfilename
79: );
80:
81: use pathhelp;
82:
83: #***************************************************************************
84:
85: my $verbose = 0; # set to 1 for debugging
86: my $debugprotocol = 0; # set to 1 for protocol debugging
87: my $port = 8999; # our default SCP/SFTP server port
88: my $listenaddr = '127.0.0.1'; # default address on which to listen
89: my $ipvnum = 4; # default IP version of listener address
90: my $idnum = 1; # default ssh daemon instance number
91: my $proto = 'ssh'; # protocol the ssh daemon speaks
92: my $path = getcwd(); # current working directory
93: my $logdir = $path .'/log'; # directory for log files
94: my $username = $ENV{USER}; # default user
95: my $pidfile; # ssh daemon pid file
96: my $identity = 'curl_client_key'; # default identity file
97:
98: my $error;
99: my @cfgarr;
100:
101:
102: #***************************************************************************
103: # Parse command line options
104: #
105: while(@ARGV) {
106: if($ARGV[0] eq '--verbose') {
107: $verbose = 1;
108: }
109: elsif($ARGV[0] eq '--debugprotocol') {
110: $verbose = 1;
111: $debugprotocol = 1;
112: }
113: elsif($ARGV[0] eq '--user') {
114: if($ARGV[1]) {
115: $username = $ARGV[1];
116: shift @ARGV;
117: }
118: }
119: elsif($ARGV[0] eq '--id') {
120: if($ARGV[1]) {
121: if($ARGV[1] =~ /^(\d+)$/) {
122: $idnum = $1 if($1 > 0);
123: shift @ARGV;
124: }
125: }
126: }
127: elsif($ARGV[0] eq '--ipv4') {
128: $ipvnum = 4;
129: $listenaddr = '127.0.0.1' if($listenaddr eq '::1');
130: }
131: elsif($ARGV[0] eq '--ipv6') {
132: $ipvnum = 6;
133: $listenaddr = '::1' if($listenaddr eq '127.0.0.1');
134: }
135: elsif($ARGV[0] eq '--addr') {
136: if($ARGV[1]) {
137: my $tmpstr = $ARGV[1];
138: if($tmpstr =~ /^(\d\d?\d?)\.(\d\d?\d?)\.(\d\d?\d?)\.(\d\d?\d?)$/) {
139: $listenaddr = "$1.$2.$3.$4" if($ipvnum == 4);
140: shift @ARGV;
141: }
142: elsif($ipvnum == 6) {
143: $listenaddr = $tmpstr;
144: $listenaddr =~ s/^\[(.*)\]$/$1/;
145: shift @ARGV;
146: }
147: }
148: }
149: elsif($ARGV[0] eq '--pidfile') {
150: if($ARGV[1]) {
151: $pidfile = "$path/". $ARGV[1];
152: shift @ARGV;
153: }
154: }
155: elsif($ARGV[0] eq '--sshport') {
156: if($ARGV[1]) {
157: if($ARGV[1] =~ /^(\d+)$/) {
158: $port = $1;
159: shift @ARGV;
160: }
161: }
162: }
163: else {
164: print STDERR "\nWarning: sshserver.pl unknown parameter: $ARGV[0]\n";
165: }
166: shift @ARGV;
167: }
168:
169:
170: #***************************************************************************
171: # Default ssh daemon pid file name
172: #
173: if(!$pidfile) {
174: $pidfile = "$path/". server_pidfilename($proto, $ipvnum, $idnum);
175: }
176:
177:
178: #***************************************************************************
179: # ssh and sftp server log file names
180: #
181: $sshdlog = server_logfilename($logdir, 'ssh', $ipvnum, $idnum);
182: $sftplog = server_logfilename($logdir, 'sftp', $ipvnum, $idnum);
183:
184:
185: #***************************************************************************
186: # Logging level for ssh server and client
187: #
188: my $loglevel = $debugprotocol?'DEBUG3':'DEBUG2';
189:
190:
191: #***************************************************************************
192: # Validate username
193: #
194: if(!$username) {
195: $error = 'Will not run ssh server without a user name';
196: }
197: elsif($username eq 'root') {
198: $error = 'Will not run ssh server as root to mitigate security risks';
199: }
200: if($error) {
201: logmsg $error;
202: exit 1;
203: }
204:
205:
206: #***************************************************************************
207: # Find out ssh daemon canonical file name
208: #
209: my $sshd = find_sshd();
210: if(!$sshd) {
211: logmsg "cannot find $sshdexe";
212: exit 1;
213: }
214:
215:
216: #***************************************************************************
217: # Find out ssh daemon version info
218: #
219: my ($sshdid, $sshdvernum, $sshdverstr, $sshderror) = sshversioninfo($sshd);
220: if(!$sshdid) {
221: # Not an OpenSSH or SunSSH ssh daemon
222: logmsg $sshderror if($verbose);
223: logmsg 'SCP and SFTP tests require OpenSSH 2.9.9 or later';
224: exit 1;
225: }
226: logmsg "ssh server found $sshd is $sshdverstr" if($verbose);
227:
228:
229: #***************************************************************************
230: # ssh daemon command line options we might use and version support
231: #
232: # -e: log stderr : OpenSSH 2.9.0 and later
233: # -f: sshd config file : OpenSSH 1.2.1 and later
234: # -D: no daemon forking : OpenSSH 2.5.0 and later
235: # -o: command-line option : OpenSSH 3.1.0 and later
236: # -t: test config file : OpenSSH 2.9.9 and later
237: # -?: sshd version info : OpenSSH 1.2.1 and later
238: #
239: # -e: log stderr : SunSSH 1.0.0 and later
240: # -f: sshd config file : SunSSH 1.0.0 and later
241: # -D: no daemon forking : SunSSH 1.0.0 and later
242: # -o: command-line option : SunSSH 1.0.0 and later
243: # -t: test config file : SunSSH 1.0.0 and later
244: # -?: sshd version info : SunSSH 1.0.0 and later
245:
246:
247: #***************************************************************************
248: # Verify minimum ssh daemon version
249: #
250: if((($sshdid =~ /OpenSSH/) && ($sshdvernum < 299)) ||
251: (($sshdid =~ /SunSSH/) && ($sshdvernum < 100))) {
252: logmsg 'SCP and SFTP tests require OpenSSH 2.9.9 or later';
253: exit 1;
254: }
255:
256:
257: #***************************************************************************
258: # Find out sftp server plugin canonical file name
259: #
260: my $sftpsrv = find_sftpsrv();
261: if(!$sftpsrv) {
262: logmsg "cannot find $sftpsrvexe";
263: exit 1;
264: }
265: logmsg "sftp server plugin found $sftpsrv" if($verbose);
266:
267:
268: #***************************************************************************
269: # Find out sftp client canonical file name
270: #
271: my $sftp = find_sftp();
272: if(!$sftp) {
273: logmsg "cannot find $sftpexe";
274: exit 1;
275: }
276: logmsg "sftp client found $sftp" if($verbose);
277:
278:
279: #***************************************************************************
280: # Find out ssh keygen canonical file name
281: #
282: my $sshkeygen = find_sshkeygen();
283: if(!$sshkeygen) {
284: logmsg "cannot find $sshkeygenexe";
285: exit 1;
286: }
287: logmsg "ssh keygen found $sshkeygen" if($verbose);
288:
289:
290: #***************************************************************************
291: # Find out ssh client canonical file name
292: #
293: my $ssh = find_ssh();
294: if(!$ssh) {
295: logmsg "cannot find $sshexe";
296: exit 1;
297: }
298:
299:
300: #***************************************************************************
301: # Find out ssh client version info
302: #
303: my ($sshid, $sshvernum, $sshverstr, $ssherror) = sshversioninfo($ssh);
304: if(!$sshid) {
305: # Not an OpenSSH or SunSSH ssh client
306: logmsg $ssherror if($verbose);
307: logmsg 'SCP and SFTP tests require OpenSSH 2.9.9 or later';
308: exit 1;
309: }
310: logmsg "ssh client found $ssh is $sshverstr" if($verbose);
311:
312:
313: #***************************************************************************
314: # ssh client command line options we might use and version support
315: #
316: # -D: dynamic app port forwarding : OpenSSH 2.9.9 and later
317: # -F: ssh config file : OpenSSH 2.9.9 and later
318: # -N: no shell/command : OpenSSH 2.1.0 and later
319: # -p: connection port : OpenSSH 1.2.1 and later
320: # -v: verbose messages : OpenSSH 1.2.1 and later
321: # -vv: increase verbosity : OpenSSH 2.3.0 and later
322: # -V: ssh version info : OpenSSH 1.2.1 and later
323: #
324: # -D: dynamic app port forwarding : SunSSH 1.0.0 and later
325: # -F: ssh config file : SunSSH 1.0.0 and later
326: # -N: no shell/command : SunSSH 1.0.0 and later
327: # -p: connection port : SunSSH 1.0.0 and later
328: # -v: verbose messages : SunSSH 1.0.0 and later
329: # -vv: increase verbosity : SunSSH 1.0.0 and later
330: # -V: ssh version info : SunSSH 1.0.0 and later
331:
332:
333: #***************************************************************************
334: # Verify minimum ssh client version
335: #
336: if((($sshid =~ /OpenSSH/) && ($sshvernum < 299)) ||
337: (($sshid =~ /SunSSH/) && ($sshvernum < 100))) {
338: logmsg 'SCP and SFTP tests require OpenSSH 2.9.9 or later';
339: exit 1;
340: }
341:
342:
343: #***************************************************************************
344: # ssh keygen command line options we actually use and version support
345: #
346: # -C: identity comment : OpenSSH 1.2.1 and later
347: # -f: key filename : OpenSSH 1.2.1 and later
348: # -N: new passphrase : OpenSSH 1.2.1 and later
349: # -q: quiet keygen : OpenSSH 1.2.1 and later
350: # -t: key type : OpenSSH 2.5.0 and later
351: #
352: # -C: identity comment : SunSSH 1.0.0 and later
353: # -f: key filename : SunSSH 1.0.0 and later
354: # -N: new passphrase : SunSSH 1.0.0 and later
355: # -q: quiet keygen : SunSSH 1.0.0 and later
356: # -t: key type : SunSSH 1.0.0 and later
357:
358:
359: #***************************************************************************
360: # Generate host and client key files for curl's tests
361: #
362: if((! -e $hstprvkeyf) || (! -s $hstprvkeyf) ||
363: (! -e $hstpubkeyf) || (! -s $hstpubkeyf) ||
364: (! -e $hstpubmd5f) || (! -s $hstpubmd5f) ||
365: (! -e $cliprvkeyf) || (! -s $cliprvkeyf) ||
366: (! -e $clipubkeyf) || (! -s $clipubkeyf)) {
367: # Make sure all files are gone so ssh-keygen doesn't complain
368: unlink($hstprvkeyf, $hstpubkeyf, $hstpubmd5f, $cliprvkeyf, $clipubkeyf);
369: logmsg 'generating host keys...' if($verbose);
370: if(system "\"$sshkeygen\" -q -t rsa -f $hstprvkeyf -C 'curl test server' -N ''") {
371: logmsg 'Could not generate host key';
372: exit 1;
373: }
374: logmsg 'generating client keys...' if($verbose);
375: if(system "\"$sshkeygen\" -q -t rsa -f $cliprvkeyf -C 'curl test client' -N ''") {
376: logmsg 'Could not generate client key';
377: exit 1;
378: }
379: # Make sure that permissions are restricted so openssh doesn't complain
380: system "chmod 600 $hstprvkeyf";
381: system "chmod 600 $cliprvkeyf";
382: # Save md5 hash of public host key
383: open(RSAKEYFILE, "<$hstpubkeyf");
384: my @rsahostkey = do { local $/ = ' '; <RSAKEYFILE> };
385: close(RSAKEYFILE);
386: if(!$rsahostkey[1]) {
387: logmsg 'Failed parsing base64 encoded RSA host key';
388: exit 1;
389: }
390: open(PUBMD5FILE, ">$hstpubmd5f");
391: print PUBMD5FILE md5_hex(decode_base64($rsahostkey[1]));
392: close(PUBMD5FILE);
393: if((! -e $hstpubmd5f) || (! -s $hstpubmd5f)) {
394: logmsg 'Failed writing md5 hash of RSA host key';
395: exit 1;
396: }
397: }
398:
399:
400: #***************************************************************************
401: # Convert paths for curl's tests running on Windows with Cygwin/Msys OpenSSH
402: #
403: my $clipubkeyf_config = abs_path("$path/$clipubkeyf");
404: my $hstprvkeyf_config = abs_path("$path/$hstprvkeyf");
405: my $pidfile_config = $pidfile;
406: my $sftpsrv_config = $sftpsrv;
407:
408: if (pathhelp::os_is_win()) {
409: # Ensure to use MinGW/Cygwin paths
410: $clipubkeyf_config = pathhelp::build_sys_abs_path($clipubkeyf_config);
411: $hstprvkeyf_config = pathhelp::build_sys_abs_path($hstprvkeyf_config);
412: $pidfile_config = pathhelp::build_sys_abs_path($pidfile_config);
413: $sftpsrv_config = "internal-sftp";
414: }
415: if ($sshdid =~ /OpenSSH-Windows/) {
416: # Ensure to use native Windows paths with OpenSSH for Windows
417: $clipubkeyf_config = pathhelp::sys_native_abs_path($clipubkeyf);
418: $hstprvkeyf_config = pathhelp::sys_native_abs_path($hstprvkeyf);
419: $pidfile_config = pathhelp::sys_native_abs_path($pidfile);
420: $sftpsrv_config = pathhelp::sys_native_abs_path($sftpsrv);
421:
422: $sshdconfig = pathhelp::sys_native_abs_path($sshdconfig);
423: $sshconfig = pathhelp::sys_native_abs_path($sshconfig);
424: $sftpconfig = pathhelp::sys_native_abs_path($sftpconfig);
425: }
426:
427: #***************************************************************************
428: # ssh daemon configuration file options we might use and version support
429: #
430: # AFSTokenPassing : OpenSSH 1.2.1 and later [1]
431: # AcceptEnv : OpenSSH 3.9.0 and later
432: # AddressFamily : OpenSSH 4.0.0 and later
433: # AllowGroups : OpenSSH 1.2.1 and later
434: # AllowTcpForwarding : OpenSSH 2.3.0 and later
435: # AllowUsers : OpenSSH 1.2.1 and later
436: # AuthorizedKeysFile : OpenSSH 2.9.9 and later
437: # AuthorizedKeysFile2 : OpenSSH 2.9.9 and later
438: # Banner : OpenSSH 2.5.0 and later
439: # ChallengeResponseAuthentication : OpenSSH 2.5.0 and later
440: # Ciphers : OpenSSH 2.1.0 and later [3]
441: # ClientAliveCountMax : OpenSSH 2.9.0 and later
442: # ClientAliveInterval : OpenSSH 2.9.0 and later
443: # Compression : OpenSSH 3.3.0 and later
444: # DenyGroups : OpenSSH 1.2.1 and later
445: # DenyUsers : OpenSSH 1.2.1 and later
446: # ForceCommand : OpenSSH 4.4.0 and later [3]
447: # GatewayPorts : OpenSSH 2.1.0 and later
448: # GSSAPIAuthentication : OpenSSH 3.7.0 and later [1]
449: # GSSAPICleanupCredentials : OpenSSH 3.8.0 and later [1]
450: # GSSAPIKeyExchange : SunSSH 1.0.0 and later [1]
451: # GSSAPIStoreDelegatedCredentials : SunSSH 1.0.0 and later [1]
452: # GSSCleanupCreds : SunSSH 1.0.0 and later [1]
453: # GSSUseSessionCredCache : SunSSH 1.0.0 and later [1]
454: # HostbasedAuthentication : OpenSSH 2.9.0 and later
455: # HostbasedUsesNameFromPacketOnly : OpenSSH 2.9.0 and later
456: # HostKey : OpenSSH 1.2.1 and later
457: # IgnoreRhosts : OpenSSH 1.2.1 and later
458: # IgnoreUserKnownHosts : OpenSSH 1.2.1 and later
459: # KbdInteractiveAuthentication : OpenSSH 2.3.0 and later
460: # KeepAlive : OpenSSH 1.2.1 and later
461: # KerberosAuthentication : OpenSSH 1.2.1 and later [1]
462: # KerberosGetAFSToken : OpenSSH 3.8.0 and later [1]
463: # KerberosOrLocalPasswd : OpenSSH 1.2.1 and later [1]
464: # KerberosTgtPassing : OpenSSH 1.2.1 and later [1]
465: # KerberosTicketCleanup : OpenSSH 1.2.1 and later [1]
466: # KeyRegenerationInterval : OpenSSH 1.2.1 and later
467: # ListenAddress : OpenSSH 1.2.1 and later
468: # LoginGraceTime : OpenSSH 1.2.1 and later
469: # LogLevel : OpenSSH 1.2.1 and later
470: # LookupClientHostnames : SunSSH 1.0.0 and later
471: # MACs : OpenSSH 2.5.0 and later [3]
472: # Match : OpenSSH 4.4.0 and later [3]
473: # MaxAuthTries : OpenSSH 3.9.0 and later
474: # MaxStartups : OpenSSH 2.2.0 and later
475: # PAMAuthenticationViaKbdInt : OpenSSH 2.9.0 and later [2]
476: # PasswordAuthentication : OpenSSH 1.2.1 and later
477: # PermitEmptyPasswords : OpenSSH 1.2.1 and later
478: # PermitOpen : OpenSSH 4.4.0 and later [3]
479: # PermitRootLogin : OpenSSH 1.2.1 and later
480: # PermitTunnel : OpenSSH 4.3.0 and later
481: # PermitUserEnvironment : OpenSSH 3.5.0 and later
482: # PidFile : OpenSSH 2.1.0 and later
483: # Port : OpenSSH 1.2.1 and later
484: # PrintLastLog : OpenSSH 2.9.0 and later
485: # PrintMotd : OpenSSH 1.2.1 and later
486: # Protocol : OpenSSH 2.1.0 and later
487: # PubkeyAuthentication : OpenSSH 2.5.0 and later
488: # RhostsAuthentication : OpenSSH 1.2.1 and later
489: # RhostsRSAAuthentication : OpenSSH 1.2.1 and later
490: # RSAAuthentication : OpenSSH 1.2.1 and later
491: # ServerKeyBits : OpenSSH 1.2.1 and later
492: # SkeyAuthentication : OpenSSH 1.2.1 and later [1]
493: # StrictModes : OpenSSH 1.2.1 and later
494: # Subsystem : OpenSSH 2.2.0 and later
495: # SyslogFacility : OpenSSH 1.2.1 and later
496: # TCPKeepAlive : OpenSSH 3.8.0 and later
497: # UseDNS : OpenSSH 3.7.0 and later
498: # UseLogin : OpenSSH 1.2.1 and later
499: # UsePAM : OpenSSH 3.7.0 and later [1][2]
500: # UsePrivilegeSeparation : OpenSSH 3.2.2 and later
501: # VerifyReverseMapping : OpenSSH 3.1.0 and later
502: # X11DisplayOffset : OpenSSH 1.2.1 and later [3]
503: # X11Forwarding : OpenSSH 1.2.1 and later
504: # X11UseLocalhost : OpenSSH 3.1.0 and later
505: # XAuthLocation : OpenSSH 2.1.1 and later [3]
506: #
507: # [1] Option only available if activated at compile time
508: # [2] Option specific for portable versions
509: # [3] Option not used in our ssh server config file
510:
511:
512: #***************************************************************************
513: # Initialize sshd config with options actually supported in OpenSSH 2.9.9
514: #
515: logmsg 'generating ssh server config file...' if($verbose);
516: @cfgarr = ();
517: push @cfgarr, '# This is a generated file. Do not edit.';
518: push @cfgarr, "# $sshdverstr sshd configuration file for curl testing";
519: push @cfgarr, '#';
520:
521: # AllowUsers and DenyUsers options should use lowercase on Windows
522: # and do not support quotes around values for some unknown reason.
523: if ($sshdid =~ /OpenSSH-Windows/) {
524: my $username_lc = lc $username;
525: push @cfgarr, "DenyUsers !$username_lc";
526: push @cfgarr, "AllowUsers $username_lc";
527: } else {
528: push @cfgarr, "DenyUsers !$username";
529: push @cfgarr, "AllowUsers $username";
530: }
531:
532: push @cfgarr, 'DenyGroups';
533: push @cfgarr, 'AllowGroups';
534: push @cfgarr, '#';
535: push @cfgarr, "AuthorizedKeysFile $clipubkeyf_config";
536: push @cfgarr, "AuthorizedKeysFile2 $clipubkeyf_config";
537: push @cfgarr, "HostKey $hstprvkeyf_config";
538: if ($sshdid !~ /OpenSSH-Windows/) {
539: push @cfgarr, "PidFile $pidfile_config";
540: }
541: push @cfgarr, '#';
542: push @cfgarr, "Port $port";
543: push @cfgarr, "ListenAddress $listenaddr";
544: push @cfgarr, 'Protocol 2';
545: push @cfgarr, '#';
546: push @cfgarr, 'AllowTcpForwarding yes';
547: push @cfgarr, 'Banner none';
548: push @cfgarr, 'ChallengeResponseAuthentication no';
549: push @cfgarr, 'ClientAliveCountMax 3';
550: push @cfgarr, 'ClientAliveInterval 0';
551: push @cfgarr, 'GatewayPorts no';
552: push @cfgarr, 'HostbasedAuthentication no';
553: push @cfgarr, 'HostbasedUsesNameFromPacketOnly no';
554: push @cfgarr, 'IgnoreRhosts yes';
555: push @cfgarr, 'IgnoreUserKnownHosts yes';
556: push @cfgarr, 'KeyRegenerationInterval 0';
557: push @cfgarr, 'LoginGraceTime 30';
558: push @cfgarr, "LogLevel $loglevel";
559: push @cfgarr, 'MaxStartups 5';
560: push @cfgarr, 'PasswordAuthentication no';
561: push @cfgarr, 'PermitEmptyPasswords no';
562: push @cfgarr, 'PermitRootLogin no';
563: push @cfgarr, 'PrintLastLog no';
564: push @cfgarr, 'PrintMotd no';
565: push @cfgarr, 'PubkeyAuthentication yes';
566: push @cfgarr, 'RhostsRSAAuthentication no';
567: push @cfgarr, 'RSAAuthentication no';
568: push @cfgarr, 'ServerKeyBits 768';
569: push @cfgarr, 'StrictModes no';
570: push @cfgarr, "Subsystem sftp \"$sftpsrv_config\"";
571: push @cfgarr, 'SyslogFacility AUTH';
572: push @cfgarr, 'UseLogin no';
573: push @cfgarr, 'X11Forwarding no';
574: push @cfgarr, '#';
575:
576:
577: #***************************************************************************
578: # Write out initial sshd configuration file for curl's tests
579: #
580: $error = dump_array($sshdconfig, @cfgarr);
581: if($error) {
582: logmsg $error;
583: exit 1;
584: }
585:
586:
587: #***************************************************************************
588: # Verifies at run time if sshd supports a given configuration file option
589: #
590: sub sshd_supports_opt {
591: my ($option, $value) = @_;
592: my $err;
593: #
594: if((($sshdid =~ /OpenSSH/) && ($sshdvernum >= 310)) ||
595: ($sshdid =~ /SunSSH/)) {
596: # ssh daemon supports command line options -t -f and -o
597: $err = grep /((Unsupported)|(Bad configuration)|(Deprecated)) option.*$option/,
598: qx("$sshd" -t -f $sshdconfig -o "$option=$value" 2>&1);
599: return !$err;
600: }
601: if(($sshdid =~ /OpenSSH/) && ($sshdvernum >= 299)) {
602: # ssh daemon supports command line options -t and -f
603: $err = dump_array($sshdconfig, (@cfgarr, "$option $value"));
604: if($err) {
605: logmsg $err;
606: return 0;
607: }
608: $err = grep /((Unsupported)|(Bad configuration)|(Deprecated)) option.*$option/,
609: qx("$sshd" -t -f $sshdconfig 2>&1);
610: unlink $sshdconfig;
611: return !$err;
612: }
613: return 0;
614: }
615:
616:
617: #***************************************************************************
618: # Kerberos Authentication support may have not been built into sshd
619: #
620: if(sshd_supports_opt('KerberosAuthentication','no')) {
621: push @cfgarr, 'KerberosAuthentication no';
622: }
623: if(sshd_supports_opt('KerberosGetAFSToken','no')) {
624: push @cfgarr, 'KerberosGetAFSToken no';
625: }
626: if(sshd_supports_opt('KerberosOrLocalPasswd','no')) {
627: push @cfgarr, 'KerberosOrLocalPasswd no';
628: }
629: if(sshd_supports_opt('KerberosTgtPassing','no')) {
630: push @cfgarr, 'KerberosTgtPassing no';
631: }
632: if(sshd_supports_opt('KerberosTicketCleanup','yes')) {
633: push @cfgarr, 'KerberosTicketCleanup yes';
634: }
635:
636:
637: #***************************************************************************
638: # Andrew File System support may have not been built into sshd
639: #
640: if(sshd_supports_opt('AFSTokenPassing','no')) {
641: push @cfgarr, 'AFSTokenPassing no';
642: }
643:
644:
645: #***************************************************************************
646: # S/Key authentication support may have not been built into sshd
647: #
648: if(sshd_supports_opt('SkeyAuthentication','no')) {
649: push @cfgarr, 'SkeyAuthentication no';
650: }
651:
652:
653: #***************************************************************************
654: # GSSAPI Authentication support may have not been built into sshd
655: #
656: my $sshd_builtwith_GSSAPI;
657: if(sshd_supports_opt('GSSAPIAuthentication','no')) {
658: push @cfgarr, 'GSSAPIAuthentication no';
659: $sshd_builtwith_GSSAPI = 1;
660: }
661: if(sshd_supports_opt('GSSAPICleanupCredentials','yes')) {
662: push @cfgarr, 'GSSAPICleanupCredentials yes';
663: }
664: if(sshd_supports_opt('GSSAPIKeyExchange','no')) {
665: push @cfgarr, 'GSSAPIKeyExchange no';
666: }
667: if(sshd_supports_opt('GSSAPIStoreDelegatedCredentials','no')) {
668: push @cfgarr, 'GSSAPIStoreDelegatedCredentials no';
669: }
670: if(sshd_supports_opt('GSSCleanupCreds','yes')) {
671: push @cfgarr, 'GSSCleanupCreds yes';
672: }
673: if(sshd_supports_opt('GSSUseSessionCredCache','no')) {
674: push @cfgarr, 'GSSUseSessionCredCache no';
675: }
676: push @cfgarr, '#';
677:
678:
679: #***************************************************************************
680: # Options that might be supported or not in sshd OpenSSH 2.9.9 and later
681: #
682: if(sshd_supports_opt('AcceptEnv','')) {
683: push @cfgarr, 'AcceptEnv';
684: }
685: if(sshd_supports_opt('AddressFamily','any')) {
686: # Address family must be specified before ListenAddress
687: splice @cfgarr, 14, 0, 'AddressFamily any';
688: }
689: if(sshd_supports_opt('Compression','no')) {
690: push @cfgarr, 'Compression no';
691: }
692: if(sshd_supports_opt('KbdInteractiveAuthentication','no')) {
693: push @cfgarr, 'KbdInteractiveAuthentication no';
694: }
695: if(sshd_supports_opt('KeepAlive','no')) {
696: push @cfgarr, 'KeepAlive no';
697: }
698: if(sshd_supports_opt('LookupClientHostnames','no')) {
699: push @cfgarr, 'LookupClientHostnames no';
700: }
701: if(sshd_supports_opt('MaxAuthTries','10')) {
702: push @cfgarr, 'MaxAuthTries 10';
703: }
704: if(sshd_supports_opt('PAMAuthenticationViaKbdInt','no')) {
705: push @cfgarr, 'PAMAuthenticationViaKbdInt no';
706: }
707: if(sshd_supports_opt('PermitTunnel','no')) {
708: push @cfgarr, 'PermitTunnel no';
709: }
710: if(sshd_supports_opt('PermitUserEnvironment','no')) {
711: push @cfgarr, 'PermitUserEnvironment no';
712: }
713: if(sshd_supports_opt('RhostsAuthentication','no')) {
714: push @cfgarr, 'RhostsAuthentication no';
715: }
716: if(sshd_supports_opt('TCPKeepAlive','no')) {
717: push @cfgarr, 'TCPKeepAlive no';
718: }
719: if(sshd_supports_opt('UseDNS','no')) {
720: push @cfgarr, 'UseDNS no';
721: }
722: if(sshd_supports_opt('UsePAM','no')) {
723: push @cfgarr, 'UsePAM no';
724: }
725:
726: if($sshdid =~ /OpenSSH/) {
727: # http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6492415
728: if(sshd_supports_opt('UsePrivilegeSeparation','no')) {
729: push @cfgarr, 'UsePrivilegeSeparation no';
730: }
731: }
732:
733: if(sshd_supports_opt('VerifyReverseMapping','no')) {
734: push @cfgarr, 'VerifyReverseMapping no';
735: }
736: if(sshd_supports_opt('X11UseLocalhost','yes')) {
737: push @cfgarr, 'X11UseLocalhost yes';
738: }
739: push @cfgarr, '#';
740:
741:
742: #***************************************************************************
743: # Write out resulting sshd configuration file for curl's tests
744: #
745: $error = dump_array($sshdconfig, @cfgarr);
746: if($error) {
747: logmsg $error;
748: exit 1;
749: }
750:
751:
752: #***************************************************************************
753: # Verify that sshd actually supports our generated configuration file
754: #
755: if(system "\"$sshd\" -t -f $sshdconfig > $sshdlog 2>&1") {
756: logmsg "sshd configuration file $sshdconfig failed verification";
757: display_sshdlog();
758: display_sshdconfig();
759: exit 1;
760: }
761:
762:
763: #***************************************************************************
764: # Generate ssh client host key database file for curl's tests
765: #
766: if((! -e $knownhosts) || (! -s $knownhosts)) {
767: logmsg 'generating ssh client known hosts file...' if($verbose);
768: unlink($knownhosts);
769: if(open(RSAKEYFILE, "<$hstpubkeyf")) {
770: my @rsahostkey = do { local $/ = ' '; <RSAKEYFILE> };
771: if(close(RSAKEYFILE)) {
772: if(open(KNOWNHOSTS, ">$knownhosts")) {
773: print KNOWNHOSTS "$listenaddr ssh-rsa $rsahostkey[1]\n";
774: if(!close(KNOWNHOSTS)) {
775: $error = "Error: cannot close file $knownhosts";
776: }
777: }
778: else {
779: $error = "Error: cannot write file $knownhosts";
780: }
781: }
782: else {
783: $error = "Error: cannot close file $hstpubkeyf";
784: }
785: }
786: else {
787: $error = "Error: cannot read file $hstpubkeyf";
788: }
789: if($error) {
790: logmsg $error;
791: exit 1;
792: }
793: }
794:
795:
796: #***************************************************************************
797: # Convert paths for curl's tests running on Windows using Cygwin OpenSSH
798: #
799: my $identity_config = abs_path("$path/$identity");
800: my $knownhosts_config = abs_path("$path/$knownhosts");
801:
802: if (pathhelp::os_is_win()) {
803: # Ensure to use MinGW/Cygwin paths
804: $identity_config = pathhelp::build_sys_abs_path($identity_config);
805: $knownhosts_config = pathhelp::build_sys_abs_path($knownhosts_config);
806: }
807: if ($sshdid =~ /OpenSSH-Windows/) {
808: # Ensure to use native Windows paths with OpenSSH for Windows
809: $identity_config = pathhelp::sys_native_abs_path($identity);
810: $knownhosts_config = pathhelp::sys_native_abs_path($knownhosts);
811: }
812:
813: #***************************************************************************
814: # ssh client configuration file options we might use and version support
815: #
816: # AddressFamily : OpenSSH 3.7.0 and later
817: # BatchMode : OpenSSH 1.2.1 and later
818: # BindAddress : OpenSSH 2.9.9 and later
819: # ChallengeResponseAuthentication : OpenSSH 2.5.0 and later
820: # CheckHostIP : OpenSSH 1.2.1 and later
821: # Cipher : OpenSSH 1.2.1 and later [3]
822: # Ciphers : OpenSSH 2.1.0 and later [3]
823: # ClearAllForwardings : OpenSSH 2.9.9 and later
824: # Compression : OpenSSH 1.2.1 and later
825: # CompressionLevel : OpenSSH 1.2.1 and later [3]
826: # ConnectionAttempts : OpenSSH 1.2.1 and later
827: # ConnectTimeout : OpenSSH 3.7.0 and later
828: # ControlMaster : OpenSSH 3.9.0 and later
829: # ControlPath : OpenSSH 3.9.0 and later
830: # DisableBanner : SunSSH 1.2.0 and later
831: # DynamicForward : OpenSSH 2.9.0 and later
832: # EnableSSHKeysign : OpenSSH 3.6.0 and later
833: # EscapeChar : OpenSSH 1.2.1 and later [3]
834: # ExitOnForwardFailure : OpenSSH 4.4.0 and later
835: # ForwardAgent : OpenSSH 1.2.1 and later
836: # ForwardX11 : OpenSSH 1.2.1 and later
837: # ForwardX11Trusted : OpenSSH 3.8.0 and later
838: # GatewayPorts : OpenSSH 1.2.1 and later
839: # GlobalKnownHostsFile : OpenSSH 1.2.1 and later
840: # GSSAPIAuthentication : OpenSSH 3.7.0 and later [1]
841: # GSSAPIDelegateCredentials : OpenSSH 3.7.0 and later [1]
842: # HashKnownHosts : OpenSSH 4.0.0 and later
843: # Host : OpenSSH 1.2.1 and later
844: # HostbasedAuthentication : OpenSSH 2.9.0 and later
845: # HostKeyAlgorithms : OpenSSH 2.9.0 and later [3]
846: # HostKeyAlias : OpenSSH 2.5.0 and later [3]
847: # HostName : OpenSSH 1.2.1 and later
848: # IdentitiesOnly : OpenSSH 3.9.0 and later
849: # IdentityFile : OpenSSH 1.2.1 and later
850: # IgnoreIfUnknown : SunSSH 1.2.0 and later
851: # KeepAlive : OpenSSH 1.2.1 and later
852: # KbdInteractiveAuthentication : OpenSSH 2.3.0 and later
853: # KbdInteractiveDevices : OpenSSH 2.3.0 and later [3]
854: # LocalCommand : OpenSSH 4.3.0 and later [3]
855: # LocalForward : OpenSSH 1.2.1 and later [3]
856: # LogLevel : OpenSSH 1.2.1 and later
857: # MACs : OpenSSH 2.5.0 and later [3]
858: # NoHostAuthenticationForLocalhost : OpenSSH 3.0.0 and later
859: # NumberOfPasswordPrompts : OpenSSH 1.2.1 and later
860: # PasswordAuthentication : OpenSSH 1.2.1 and later
861: # PermitLocalCommand : OpenSSH 4.3.0 and later
862: # Port : OpenSSH 1.2.1 and later
863: # PreferredAuthentications : OpenSSH 2.5.2 and later
864: # Protocol : OpenSSH 2.1.0 and later
865: # ProxyCommand : OpenSSH 1.2.1 and later [3]
866: # PubkeyAuthentication : OpenSSH 2.5.0 and later
867: # RekeyLimit : OpenSSH 3.7.0 and later
868: # RemoteForward : OpenSSH 1.2.1 and later [3]
869: # RhostsRSAAuthentication : OpenSSH 1.2.1 and later
870: # RSAAuthentication : OpenSSH 1.2.1 and later
871: # SendEnv : OpenSSH 3.9.0 and later
872: # ServerAliveCountMax : OpenSSH 3.8.0 and later
873: # ServerAliveInterval : OpenSSH 3.8.0 and later
874: # SmartcardDevice : OpenSSH 2.9.9 and later [1][3]
875: # StrictHostKeyChecking : OpenSSH 1.2.1 and later
876: # TCPKeepAlive : OpenSSH 3.8.0 and later
877: # Tunnel : OpenSSH 4.3.0 and later
878: # TunnelDevice : OpenSSH 4.3.0 and later [3]
879: # UsePAM : OpenSSH 3.7.0 and later [1][2][3]
880: # UsePrivilegedPort : OpenSSH 1.2.1 and later
881: # User : OpenSSH 1.2.1 and later
882: # UserKnownHostsFile : OpenSSH 1.2.1 and later
883: # VerifyHostKeyDNS : OpenSSH 3.8.0 and later
884: # XAuthLocation : OpenSSH 2.1.1 and later [3]
885: #
886: # [1] Option only available if activated at compile time
887: # [2] Option specific for portable versions
888: # [3] Option not used in our ssh client config file
889:
890:
891: #***************************************************************************
892: # Initialize ssh config with options actually supported in OpenSSH 2.9.9
893: #
894: logmsg 'generating ssh client config file...' if($verbose);
895: @cfgarr = ();
896: push @cfgarr, '# This is a generated file. Do not edit.';
897: push @cfgarr, "# $sshverstr ssh client configuration file for curl testing";
898: push @cfgarr, '#';
899: push @cfgarr, 'Host *';
900: push @cfgarr, '#';
901: push @cfgarr, "Port $port";
902: push @cfgarr, "HostName $listenaddr";
903: push @cfgarr, "User $username";
904: push @cfgarr, 'Protocol 2';
905: push @cfgarr, '#';
906:
907: # BindAddress option is not supported by OpenSSH for Windows
908: if (!($sshdid =~ /OpenSSH-Windows/)) {
909: push @cfgarr, "BindAddress $listenaddr";
910: }
911:
912: push @cfgarr, '#';
913: push @cfgarr, "IdentityFile $identity_config";
914: push @cfgarr, "UserKnownHostsFile $knownhosts_config";
915: push @cfgarr, '#';
916: push @cfgarr, 'BatchMode yes';
917: push @cfgarr, 'ChallengeResponseAuthentication no';
918: push @cfgarr, 'CheckHostIP no';
919: push @cfgarr, 'ClearAllForwardings no';
920: push @cfgarr, 'Compression no';
921: push @cfgarr, 'ConnectionAttempts 3';
922: push @cfgarr, 'ForwardAgent no';
923: push @cfgarr, 'ForwardX11 no';
924: push @cfgarr, 'GatewayPorts no';
925: push @cfgarr, 'GlobalKnownHostsFile /dev/null';
926: push @cfgarr, 'HostbasedAuthentication no';
927: push @cfgarr, 'KbdInteractiveAuthentication no';
928: push @cfgarr, "LogLevel $loglevel";
929: push @cfgarr, 'NumberOfPasswordPrompts 0';
930: push @cfgarr, 'PasswordAuthentication no';
931: push @cfgarr, 'PreferredAuthentications publickey';
932: push @cfgarr, 'PubkeyAuthentication yes';
933:
934: # RSA authentication options are not supported by OpenSSH for Windows
935: if (!($sshdid =~ /OpenSSH-Windows/)) {
936: push @cfgarr, 'RhostsRSAAuthentication no';
937: push @cfgarr, 'RSAAuthentication no';
938: }
939:
940: # Disabled StrictHostKeyChecking since it makes the tests fail on my
941: # OpenSSH_6.0p1 on Debian Linux / Daniel
942: push @cfgarr, 'StrictHostKeyChecking no';
943: push @cfgarr, 'UsePrivilegedPort no';
944: push @cfgarr, '#';
945:
946:
947: #***************************************************************************
948: # Options supported in ssh client newer than OpenSSH 2.9.9
949: #
950:
951: if(($sshid =~ /OpenSSH/) && ($sshvernum >= 370)) {
952: push @cfgarr, 'AddressFamily any';
953: }
954:
955: if((($sshid =~ /OpenSSH/) && ($sshvernum >= 370)) ||
956: (($sshid =~ /SunSSH/) && ($sshvernum >= 120))) {
957: push @cfgarr, 'ConnectTimeout 30';
958: }
959:
960: if(($sshid =~ /OpenSSH/) && ($sshvernum >= 390)) {
961: push @cfgarr, 'ControlMaster no';
962: }
963:
964: if(($sshid =~ /OpenSSH/) && ($sshvernum >= 420)) {
965: push @cfgarr, 'ControlPath none';
966: }
967:
968: if(($sshid =~ /SunSSH/) && ($sshvernum >= 120)) {
969: push @cfgarr, 'DisableBanner yes';
970: }
971:
972: if(($sshid =~ /OpenSSH/) && ($sshvernum >= 360)) {
973: push @cfgarr, 'EnableSSHKeysign no';
974: }
975:
976: if(($sshid =~ /OpenSSH/) && ($sshvernum >= 440)) {
977: push @cfgarr, 'ExitOnForwardFailure yes';
978: }
979:
980: if((($sshid =~ /OpenSSH/) && ($sshvernum >= 380)) ||
981: (($sshid =~ /SunSSH/) && ($sshvernum >= 120))) {
982: push @cfgarr, 'ForwardX11Trusted no';
983: }
984:
985: if(($sshd_builtwith_GSSAPI) && ($sshdid eq $sshid) &&
986: ($sshdvernum == $sshvernum)) {
987: push @cfgarr, 'GSSAPIAuthentication no';
988: push @cfgarr, 'GSSAPIDelegateCredentials no';
989: if($sshid =~ /SunSSH/) {
990: push @cfgarr, 'GSSAPIKeyExchange no';
991: }
992: }
993:
994: if((($sshid =~ /OpenSSH/) && ($sshvernum >= 400)) ||
995: (($sshid =~ /SunSSH/) && ($sshvernum >= 120))) {
996: push @cfgarr, 'HashKnownHosts no';
997: }
998:
999: if(($sshid =~ /OpenSSH/) && ($sshvernum >= 390)) {
1000: push @cfgarr, 'IdentitiesOnly yes';
1001: }
1002:
1003: if(($sshid =~ /SunSSH/) && ($sshvernum >= 120)) {
1004: push @cfgarr, 'IgnoreIfUnknown no';
1005: }
1006:
1007: if((($sshid =~ /OpenSSH/) && ($sshvernum < 380)) ||
1008: ($sshid =~ /SunSSH/)) {
1009: push @cfgarr, 'KeepAlive no';
1010: }
1011:
1012: if((($sshid =~ /OpenSSH/) && ($sshvernum >= 300)) ||
1013: ($sshid =~ /SunSSH/)) {
1014: push @cfgarr, 'NoHostAuthenticationForLocalhost no';
1015: }
1016:
1017: if(($sshid =~ /OpenSSH/) && ($sshvernum >= 430)) {
1018: push @cfgarr, 'PermitLocalCommand no';
1019: }
1020:
1021: if((($sshid =~ /OpenSSH/) && ($sshvernum >= 370)) ||
1022: (($sshid =~ /SunSSH/) && ($sshvernum >= 120))) {
1023: push @cfgarr, 'RekeyLimit 1G';
1024: }
1025:
1026: if(($sshid =~ /OpenSSH/) && ($sshvernum >= 390)) {
1027: push @cfgarr, 'SendEnv';
1028: }
1029:
1030: if((($sshid =~ /OpenSSH/) && ($sshvernum >= 380)) ||
1031: (($sshid =~ /SunSSH/) && ($sshvernum >= 120))) {
1032: push @cfgarr, 'ServerAliveCountMax 3';
1033: push @cfgarr, 'ServerAliveInterval 0';
1034: }
1035:
1036: if(($sshid =~ /OpenSSH/) && ($sshvernum >= 380)) {
1037: push @cfgarr, 'TCPKeepAlive no';
1038: }
1039:
1040: if(($sshid =~ /OpenSSH/) && ($sshvernum >= 430)) {
1041: push @cfgarr, 'Tunnel no';
1042: }
1043:
1044: if(($sshid =~ /OpenSSH/) && ($sshvernum >= 380)) {
1045: push @cfgarr, 'VerifyHostKeyDNS no';
1046: }
1047:
1048: push @cfgarr, '#';
1049:
1050:
1051: #***************************************************************************
1052: # Write out resulting ssh client configuration file for curl's tests
1053: #
1054: $error = dump_array($sshconfig, @cfgarr);
1055: if($error) {
1056: logmsg $error;
1057: exit 1;
1058: }
1059:
1060:
1061: #***************************************************************************
1062: # Initialize client sftp config with options actually supported.
1063: #
1064: logmsg 'generating sftp client config file...' if($verbose);
1065: splice @cfgarr, 1, 1, "# $sshverstr sftp client configuration file for curl testing";
1066: #
1067: for(my $i = scalar(@cfgarr) - 1; $i > 0; $i--) {
1068: if($cfgarr[$i] =~ /^DynamicForward/) {
1069: splice @cfgarr, $i, 1;
1070: next;
1071: }
1072: if($cfgarr[$i] =~ /^ClearAllForwardings/) {
1073: splice @cfgarr, $i, 1, "ClearAllForwardings yes";
1074: next;
1075: }
1076: }
1077:
1078:
1079: #***************************************************************************
1080: # Write out resulting sftp client configuration file for curl's tests
1081: #
1082: $error = dump_array($sftpconfig, @cfgarr);
1083: if($error) {
1084: logmsg $error;
1085: exit 1;
1086: }
1087: @cfgarr = ();
1088:
1089:
1090: #***************************************************************************
1091: # Generate client sftp commands batch file for sftp server verification
1092: #
1093: logmsg 'generating sftp client commands file...' if($verbose);
1094: push @cfgarr, 'pwd';
1095: push @cfgarr, 'quit';
1096: $error = dump_array($sftpcmds, @cfgarr);
1097: if($error) {
1098: logmsg $error;
1099: exit 1;
1100: }
1101: @cfgarr = ();
1102:
1103: #***************************************************************************
1104: # Prepare command line of ssh server daemon
1105: #
1106: my $cmd = "\"$sshd\" -e -D -f $sshdconfig > $sshdlog 2>&1";
1107: logmsg "SCP/SFTP server listening on port $port" if($verbose);
1108: logmsg "RUN: $cmd" if($verbose);
1109:
1110: #***************************************************************************
1111: # Start the ssh server daemon on Windows without forking it
1112: #
1113: if ($sshdid =~ /OpenSSH-Windows/) {
1114: # Fake pidfile for ssh server on Windows.
1115: if(open(OUT, ">$pidfile")) {
1116: print OUT $$ . "\n";
1117: close(OUT);
1118: }
1119:
1120: # Put an "exec" in front of the command so that the child process
1121: # keeps this child's process ID by being tied to the spawned shell.
1122: exec("exec $cmd") || die "Can't exec() $cmd: $!";
1123: # exec() will create a new process, but ties the existance of the
1124: # new process to the parent waiting perl.exe and sh.exe processes.
1125:
1126: # exec() should never return back here to this process. We protect
1127: # ourselves by calling die() just in case something goes really bad.
1128: die "error: exec() has returned";
1129: }
1130:
1131: #***************************************************************************
1132: # Start the ssh server daemon without forking it
1133: #
1134: my $rc = system($cmd);
1135: if($rc == -1) {
1136: logmsg "\"$sshd\" failed with: $!";
1137: }
1138: elsif($rc & 127) {
1139: logmsg sprintf("\"$sshd\" died with signal %d, and %s coredump",
1140: ($rc & 127), ($rc & 128)?'a':'no');
1141: }
1142: elsif($verbose && ($rc >> 8)) {
1143: logmsg sprintf("\"$sshd\" exited with %d", $rc >> 8);
1144: }
1145:
1146:
1147: #***************************************************************************
1148: # Clean up once the server has stopped
1149: #
1150: unlink($hstprvkeyf, $hstpubkeyf, $hstpubmd5f,
1151: $cliprvkeyf, $clipubkeyf, $knownhosts,
1152: $sshdconfig, $sshconfig, $sftpconfig);
1153:
1154: exit 0;
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