2 Unix SMB/CIFS implementation.
3 client connect/disconnect routines
4 Copyright (C) Andrew Tridgell 1994-1998
5 Copyright (C) Gerald (Jerry) Carter 2004
6 Copyright (C) Jeremy Allison 2007
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program. If not, see <http://www.gnu.org/licenses/>.
24 /********************************************************************
27 DFS paths are *always* of the form \server\share\<pathname> (the \ characters
28 are not C escaped here).
30 - but if we're using POSIX paths then <pathname> may contain
31 '/' separators, not '\\' separators. So cope with '\\' or '/'
32 as a separator when looking at the pathname part.... JRA.
33 ********************************************************************/
35 struct client_connection
{
36 struct client_connection
*prev
, *next
;
37 struct cli_state
*cli
;
41 /* global state....globals reek! */
42 int max_protocol
= PROTOCOL_NT1
;
44 static struct cm_cred_struct
{
49 bool fallback_after_kerberos
;
53 static void cm_set_password(const char *newpass
);
56 static int name_type
= 0x20;
58 static struct sockaddr_storage dest_ss
;
60 static struct client_connection
*connections
;
62 static bool cli_check_msdfs_proxy(TALLOC_CTX
*ctx
,
63 struct cli_state
*cli
,
64 const char *sharename
,
72 /********************************************************************
73 Ensure a connection is encrypted.
74 ********************************************************************/
76 NTSTATUS
cli_cm_force_encryption(struct cli_state
*c
,
80 const char *sharename
)
82 NTSTATUS status
= cli_force_encryption(c
,
87 if (NT_STATUS_EQUAL(status
,NT_STATUS_NOT_SUPPORTED
)) {
88 d_printf("Encryption required and "
89 "server that doesn't support "
90 "UNIX extensions - failing connect\n");
91 } else if (NT_STATUS_EQUAL(status
,NT_STATUS_UNKNOWN_REVISION
)) {
92 d_printf("Encryption required and "
93 "can't get UNIX CIFS extensions "
94 "version from server.\n");
95 } else if (NT_STATUS_EQUAL(status
,NT_STATUS_UNSUPPORTED_COMPRESSION
)) {
96 d_printf("Encryption required and "
97 "share %s doesn't support "
98 "encryption.\n", sharename
);
99 } else if (!NT_STATUS_IS_OK(status
)) {
100 d_printf("Encryption required and "
101 "setup failed with error %s.\n",
108 /********************************************************************
109 Return a connection to a server.
110 ********************************************************************/
112 static struct cli_state
*do_connect(TALLOC_CTX
*ctx
,
118 struct cli_state
*c
= NULL
;
119 struct nmb_name called
, calling
;
120 const char *server_n
;
121 struct sockaddr_storage ss
;
124 char *newserver
, *newshare
;
125 const char *username
;
126 const char *password
;
129 /* make a copy so we don't modify the global string 'service' */
130 servicename
= talloc_strdup(ctx
,share
);
134 sharename
= servicename
;
135 if (*sharename
== '\\') {
136 server
= sharename
+2;
137 sharename
= strchr_m(server
,'\\');
149 make_nmb_name(&calling
, global_myname(), 0x0);
150 make_nmb_name(&called
, server
, name_type
);
157 /* have to open a new connection */
158 if (!(c
=cli_initialise()) || (cli_set_port(c
, port
) != port
)) {
159 d_printf("Connection to %s failed\n", server_n
);
165 status
= cli_connect(c
, server_n
, &ss
);
166 if (!NT_STATUS_IS_OK(status
)) {
167 d_printf("Connection to %s failed (Error %s)\n",
174 c
->protocol
= max_protocol
;
175 c
->use_kerberos
= cm_creds
.use_kerberos
;
176 c
->fallback_after_kerberos
= cm_creds
.fallback_after_kerberos
;
177 cli_setup_signing_state(c
, cm_creds
.signing_state
);
179 if (!cli_session_request(c
, &calling
, &called
)) {
181 d_printf("session request to %s failed (%s)\n",
182 called
.name
, cli_errstr(c
));
185 if ((p
=strchr_m(called
.name
, '.'))) {
189 if (strcmp(called
.name
, "*SMBSERVER")) {
190 make_nmb_name(&called
, "*SMBSERVER", 0x20);
196 DEBUG(4,(" session request ok\n"));
198 if (!cli_negprot(c
)) {
199 d_printf("protocol negotiation failed\n");
204 if (!cm_creds
.got_pass
&& !cm_creds
.use_kerberos
) {
207 label
= talloc_asprintf(ctx
, "Enter %s's password: ",
209 pass
= getpass(label
);
211 cm_set_password(pass
);
216 username
= cm_creds
.username
? cm_creds
.username
: "";
217 password
= cm_creds
.password
? cm_creds
.password
: "";
219 if (!NT_STATUS_IS_OK(cli_session_setup(c
, username
,
220 password
, strlen(password
),
221 password
, strlen(password
),
223 /* If a password was not supplied then
224 * try again with a null username. */
225 if (password
[0] || !username
[0] || cm_creds
.use_kerberos
||
226 !NT_STATUS_IS_OK(cli_session_setup(c
, "",
230 d_printf("session setup failed: %s\n", cli_errstr(c
));
231 if (NT_STATUS_V(cli_nt_error(c
)) ==
232 NT_STATUS_V(NT_STATUS_MORE_PROCESSING_REQUIRED
))
233 d_printf("did you forget to run kinit?\n");
237 d_printf("Anonymous login successful\n");
238 cli_init_creds(c
, "", lp_workgroup(), "");
240 cli_init_creds(c
, username
, lp_workgroup(), password
);
243 if ( show_sessetup
) {
244 if (*c
->server_domain
) {
245 DEBUG(0,("Domain=[%s] OS=[%s] Server=[%s]\n",
246 c
->server_domain
,c
->server_os
,c
->server_type
));
247 } else if (*c
->server_os
|| *c
->server_type
) {
248 DEBUG(0,("OS=[%s] Server=[%s]\n",
249 c
->server_os
,c
->server_type
));
252 DEBUG(4,(" session setup ok\n"));
254 /* here's the fun part....to support 'msdfs proxy' shares
255 (on Samba or windows) we have to issues a TRANS_GET_DFS_REFERRAL
256 here before trying to connect to the original share.
257 check_dfs_proxy() will fail if it is a normal share. */
259 if ((c
->capabilities
& CAP_DFS
) &&
260 cli_check_msdfs_proxy(ctx
, c
, sharename
,
261 &newserver
, &newshare
,
267 return do_connect(ctx
, newserver
,
268 newshare
, false, force_encrypt
);
271 /* must be a normal share */
273 if (!cli_send_tconX(c
, sharename
, "?????",
274 password
, strlen(password
)+1)) {
275 d_printf("tree connect failed: %s\n", cli_errstr(c
));
281 status
= cli_cm_force_encryption(c
,
286 if (!NT_STATUS_IS_OK(status
)) {
292 DEBUG(4,(" tconx ok\n"));
296 /****************************************************************************
297 ****************************************************************************/
299 static void cli_cm_set_mntpoint(struct cli_state
*c
, const char *mnt
)
301 struct client_connection
*p
;
304 for (p
=connections
,i
=0; p
; p
=p
->next
,i
++) {
305 if (strequal(p
->cli
->desthost
, c
->desthost
) &&
306 strequal(p
->cli
->share
, c
->share
)) {
312 char *name
= clean_name(NULL
, mnt
);
316 TALLOC_FREE(p
->mount
);
317 p
->mount
= talloc_strdup(p
, name
);
322 /****************************************************************************
323 ****************************************************************************/
325 const char *cli_cm_get_mntpoint(struct cli_state
*c
)
327 struct client_connection
*p
;
330 for (p
=connections
,i
=0; p
; p
=p
->next
,i
++) {
331 if (strequal(p
->cli
->desthost
, c
->desthost
) &&
332 strequal(p
->cli
->share
, c
->share
)) {
343 /********************************************************************
344 Add a new connection to the list
345 ********************************************************************/
347 static struct cli_state
*cli_cm_connect(TALLOC_CTX
*ctx
,
348 struct cli_state
*referring_cli
,
354 struct client_connection
*node
;
356 /* NB This must be the null context here... JRA. */
357 node
= TALLOC_ZERO_ARRAY(NULL
, struct client_connection
, 1);
362 node
->cli
= do_connect(ctx
, server
, share
, show_hdr
, force_encrypt
);
369 DLIST_ADD( connections
, node
);
371 cli_cm_set_mntpoint(node
->cli
, "");
373 if (referring_cli
&& referring_cli
->posix_capabilities
) {
375 uint32 caplow
, caphigh
;
376 if (cli_unix_extensions_version(node
->cli
, &major
,
377 &minor
, &caplow
, &caphigh
)) {
378 cli_set_unix_extensions_capabilities(node
->cli
,
387 /********************************************************************
388 Return a connection to a server.
389 ********************************************************************/
391 static struct cli_state
*cli_cm_find(const char *server
, const char *share
)
393 struct client_connection
*p
;
395 for (p
=connections
; p
; p
=p
->next
) {
396 if ( strequal(server
, p
->cli
->desthost
) &&
397 strequal(share
,p
->cli
->share
)) {
405 /****************************************************************************
406 Open a client connection to a \\server\share. Set's the current *cli
407 global variable as a side-effect (but only if the connection is successful).
408 ****************************************************************************/
410 struct cli_state
*cli_cm_open(TALLOC_CTX
*ctx
,
411 struct cli_state
*referring_cli
,
419 /* try to reuse an existing connection */
421 c
= cli_cm_find(server
, share
);
423 c
= cli_cm_connect(ctx
, referring_cli
,
424 server
, share
, show_hdr
, force_encrypt
);
430 /****************************************************************************
431 ****************************************************************************/
433 void cli_cm_shutdown(void)
435 struct client_connection
*p
, *x
;
437 for (p
=connections
; p
;) {
438 cli_shutdown(p
->cli
);
449 /****************************************************************************
450 ****************************************************************************/
452 void cli_cm_display(void)
454 struct client_connection
*p
;
457 for ( p
=connections
,i
=0; p
; p
=p
->next
,i
++ ) {
458 d_printf("%d:\tserver=%s, share=%s\n",
459 i
, p
->cli
->desthost
, p
->cli
->share
);
463 /****************************************************************************
464 ****************************************************************************/
466 static void cm_set_password(const char *newpass
)
468 SAFE_FREE(cm_creds
.password
);
469 cm_creds
.password
= SMB_STRDUP(newpass
);
470 if (cm_creds
.password
) {
471 cm_creds
.got_pass
= true;
475 /****************************************************************************
476 ****************************************************************************/
478 void cli_cm_set_credentials(void)
480 SAFE_FREE(cm_creds
.username
);
481 cm_creds
.username
= SMB_STRDUP(get_cmdline_auth_info_username());
483 if (get_cmdline_auth_info_got_pass()) {
484 cm_set_password(get_cmdline_auth_info_password());
487 cm_creds
.use_kerberos
= get_cmdline_auth_info_use_kerberos();
488 cm_creds
.fallback_after_kerberos
= false;
489 cm_creds
.signing_state
= get_cmdline_auth_info_signing_state();
492 /****************************************************************************
493 ****************************************************************************/
495 void cli_cm_set_port(int port_number
)
500 /****************************************************************************
501 ****************************************************************************/
503 void cli_cm_set_dest_name_type(int type
)
508 /****************************************************************************
509 ****************************************************************************/
511 void cli_cm_set_signing_state(int state
)
513 cm_creds
.signing_state
= state
;
516 /****************************************************************************
517 ****************************************************************************/
519 void cli_cm_set_username(const char *username
)
521 SAFE_FREE(cm_creds
.username
);
522 cm_creds
.username
= SMB_STRDUP(username
);
525 /****************************************************************************
526 ****************************************************************************/
528 void cli_cm_set_password(const char *newpass
)
530 SAFE_FREE(cm_creds
.password
);
531 cm_creds
.password
= SMB_STRDUP(newpass
);
532 if (cm_creds
.password
) {
533 cm_creds
.got_pass
= true;
537 /****************************************************************************
538 ****************************************************************************/
540 void cli_cm_set_use_kerberos(void)
542 cm_creds
.use_kerberos
= true;
545 /****************************************************************************
546 ****************************************************************************/
548 void cli_cm_set_fallback_after_kerberos(void)
550 cm_creds
.fallback_after_kerberos
= true;
553 /****************************************************************************
554 ****************************************************************************/
556 void cli_cm_set_dest_ss(struct sockaddr_storage
*pss
)
562 /**********************************************************************
563 split a dfs path into the server, share name, and extrapath components
564 **********************************************************************/
566 static void split_dfs_path(TALLOC_CTX
*ctx
,
567 const char *nodepath
,
577 *pp_extrapath
= NULL
;
579 path
= talloc_strdup(ctx
, nodepath
);
584 if ( path
[0] != '\\' ) {
588 p
= strchr_m( path
+ 1, '\\' );
596 /* Look for any extra/deep path */
597 q
= strchr_m(p
, '\\');
601 *pp_extrapath
= talloc_strdup(ctx
, q
);
603 *pp_extrapath
= talloc_strdup(ctx
, "");
606 *pp_share
= talloc_strdup(ctx
, p
);
607 *pp_server
= talloc_strdup(ctx
, &path
[1]);
610 /****************************************************************************
611 Return the original path truncated at the directory component before
612 the first wildcard character. Trust the caller to provide a NULL
614 ****************************************************************************/
616 static char *clean_path(TALLOC_CTX
*ctx
, const char *path
)
622 /* No absolute paths. */
623 while (IS_DIRECTORY_SEP(*path
)) {
627 path_out
= talloc_strdup(ctx
, path
);
632 p1
= strchr_m(path_out
, '*');
633 p2
= strchr_m(path_out
, '?');
645 /* Now go back to the start of this component. */
646 p1
= strrchr_m(path_out
, '/');
647 p2
= strrchr_m(path_out
, '\\');
654 /* Strip any trailing separator */
656 len
= strlen(path_out
);
657 if ( (len
> 0) && IS_DIRECTORY_SEP(path_out
[len
-1])) {
658 path_out
[len
-1] = '\0';
664 /****************************************************************************
665 ****************************************************************************/
667 static char *cli_dfs_make_full_path(TALLOC_CTX
*ctx
,
668 struct cli_state
*cli
,
671 char path_sep
= '\\';
673 /* Ensure the extrapath doesn't start with a separator. */
674 while (IS_DIRECTORY_SEP(*dir
)) {
678 if (cli
->posix_capabilities
& CIFS_UNIX_POSIX_PATHNAMES_CAP
) {
681 return talloc_asprintf(ctx
, "%c%s%c%s%c%s",
690 /********************************************************************
691 check for dfs referral
692 ********************************************************************/
694 static bool cli_dfs_check_error( struct cli_state
*cli
, NTSTATUS status
)
696 uint32 flgs2
= SVAL(cli
->inbuf
,smb_flg2
);
698 /* only deal with DS when we negotiated NT_STATUS codes and UNICODE */
700 if (!((flgs2
&FLAGS2_32_BIT_ERROR_CODES
) &&
701 (flgs2
&FLAGS2_UNICODE_STRINGS
)))
704 if (NT_STATUS_EQUAL(status
, NT_STATUS(IVAL(cli
->inbuf
,smb_rcls
))))
710 /********************************************************************
711 Get the dfs referral link.
712 ********************************************************************/
714 bool cli_dfs_get_referral(TALLOC_CTX
*ctx
,
715 struct cli_state
*cli
,
717 CLIENT_DFS_REFERRAL
**refs
,
721 unsigned int data_len
= 0;
722 unsigned int param_len
= 0;
723 uint16 setup
= TRANSACT2_GET_DFS_REFERRAL
;
725 char *rparam
=NULL
, *rdata
=NULL
;
728 size_t pathlen
= 2*(strlen(path
)+1);
729 uint16 num_referrals
;
730 CLIENT_DFS_REFERRAL
*referrals
= NULL
;
736 param
= SMB_MALLOC_ARRAY(char, 2+pathlen
+2);
740 SSVAL(param
, 0, 0x03); /* max referral level */
743 p
+= clistr_push(cli
, p
, path
, pathlen
, STR_TERMINATE
);
744 param_len
= PTR_DIFF(p
, param
);
746 if (!cli_send_trans(cli
, SMBtrans2
,
748 -1, 0, /* fid, flags */
749 &setup
, 1, 0, /* setup, length, max */
750 param
, param_len
, 2, /* param, length, max */
751 NULL
, 0, cli
->max_xmit
/* data, length, max */
759 if (!cli_receive_trans(cli
, SMBtrans2
,
761 &rdata
, &data_len
)) {
769 endp
= rdata
+ data_len
;
771 *consumed
= SVAL(rdata
, 0);
772 num_referrals
= SVAL(rdata
, 2);
774 if (num_referrals
!= 0) {
780 referrals
= TALLOC_ARRAY(ctx
, CLIENT_DFS_REFERRAL
,
786 /* start at the referrals array */
789 for (i
=0; i
<num_referrals
&& p
< endp
; i
++) {
793 ref_version
= SVAL(p
, 0);
794 ref_size
= SVAL(p
, 2);
795 node_offset
= SVAL(p
, 16);
797 if (ref_version
!= 3) {
802 referrals
[i
].proximity
= SVAL(p
, 8);
803 referrals
[i
].ttl
= SVAL(p
, 10);
805 if (p
+ node_offset
> endp
) {
808 clistr_pull_talloc(ctx
, cli
, &referrals
[i
].dfspath
,
810 STR_TERMINATE
|STR_UNICODE
);
812 if (!referrals
[i
].dfspath
) {
817 if (i
< num_referrals
) {
824 *num_refs
= num_referrals
;
834 /********************************************************************
835 ********************************************************************/
837 bool cli_resolve_path(TALLOC_CTX
*ctx
,
839 struct cli_state
*rootcli
,
841 struct cli_state
**targetcli
,
842 char **pp_targetpath
)
844 CLIENT_DFS_REFERRAL
*refs
= NULL
;
847 struct cli_state
*cli_ipc
= NULL
;
848 char *dfs_path
= NULL
;
849 char *cleanpath
= NULL
;
850 char *extrapath
= NULL
;
854 struct cli_state
*newcli
= NULL
;
855 char *newpath
= NULL
;
856 char *newmount
= NULL
;
858 SMB_STRUCT_STAT sbuf
;
861 if ( !rootcli
|| !path
|| !targetcli
) {
865 /* Don't do anything if this is not a DFS root. */
867 if ( !rootcli
->dfsroot
) {
868 *targetcli
= rootcli
;
869 *pp_targetpath
= talloc_strdup(ctx
, path
);
870 if (!*pp_targetpath
) {
878 /* Send a trans2_query_path_info to check for a referral. */
880 cleanpath
= clean_path(ctx
, path
);
885 dfs_path
= cli_dfs_make_full_path(ctx
, rootcli
, cleanpath
);
890 if (cli_qpathinfo_basic( rootcli
, dfs_path
, &sbuf
, &attributes
)) {
891 /* This is an ordinary path, just return it. */
892 *targetcli
= rootcli
;
893 *pp_targetpath
= talloc_strdup(ctx
, path
);
894 if (!*pp_targetpath
) {
900 /* Special case where client asked for a path that does not exist */
902 if (cli_dfs_check_error(rootcli
, NT_STATUS_OBJECT_NAME_NOT_FOUND
)) {
903 *targetcli
= rootcli
;
904 *pp_targetpath
= talloc_strdup(ctx
, path
);
905 if (!*pp_targetpath
) {
911 /* We got an error, check for DFS referral. */
913 if (!cli_dfs_check_error(rootcli
, NT_STATUS_PATH_NOT_COVERED
)) {
917 /* Check for the referral. */
919 if (!(cli_ipc
= cli_cm_open(ctx
, rootcli
,
922 (rootcli
->trans_enc_state
!= NULL
)))) {
926 if (!cli_dfs_get_referral(ctx
, cli_ipc
, dfs_path
, &refs
,
927 &num_refs
, &consumed
) || !num_refs
) {
931 /* Just store the first referral for now. */
933 if (!refs
[0].dfspath
) {
936 split_dfs_path(ctx
, refs
[0].dfspath
, &server
, &share
, &extrapath
);
938 if (!server
|| !share
) {
942 /* Make sure to recreate the original string including any wildcards. */
944 dfs_path
= cli_dfs_make_full_path(ctx
, rootcli
, path
);
948 pathlen
= strlen(dfs_path
)*2;
949 consumed
= MIN(pathlen
, consumed
);
950 *pp_targetpath
= talloc_strdup(ctx
, &dfs_path
[consumed
/2]);
951 if (!*pp_targetpath
) {
954 dfs_path
[consumed
/2] = '\0';
957 * *pp_targetpath is now the unconsumed part of the path.
958 * dfs_path is now the consumed part of the path
959 * (in \server\share\path format).
962 /* Open the connection to the target server & share */
963 if ((*targetcli
= cli_cm_open(ctx
, rootcli
,
967 (rootcli
->trans_enc_state
!= NULL
))) == NULL
) {
968 d_printf("Unable to follow dfs referral [\\%s\\%s]\n",
973 if (extrapath
&& strlen(extrapath
) > 0) {
974 *pp_targetpath
= talloc_asprintf(ctx
,
978 if (!*pp_targetpath
) {
983 /* parse out the consumed mount path */
984 /* trim off the \server\share\ */
988 if (*ppath
!= '\\') {
989 d_printf("cli_resolve_path: "
990 "dfs_path (%s) not in correct format.\n",
995 ppath
++; /* Now pointing at start of server name. */
997 if ((ppath
= strchr_m( dfs_path
, '\\' )) == NULL
) {
1001 ppath
++; /* Now pointing at start of share name. */
1003 if ((ppath
= strchr_m( ppath
+1, '\\' )) == NULL
) {
1007 ppath
++; /* Now pointing at path component. */
1009 newmount
= talloc_asprintf(ctx
, "%s\\%s", mountpt
, ppath
);
1014 cli_cm_set_mntpoint(*targetcli
, newmount
);
1016 /* Check for another dfs referral, note that we are not
1017 checking for loops here. */
1019 if (!strequal(*pp_targetpath
, "\\") && !strequal(*pp_targetpath
, "/")) {
1020 if (cli_resolve_path(ctx
,
1027 * When cli_resolve_path returns true here it's always
1028 * returning the complete path in newpath, so we're done
1031 *targetcli
= newcli
;
1032 *pp_targetpath
= newpath
;
1039 /* If returning true ensure we return a dfs root full path. */
1040 if ((*targetcli
)->dfsroot
) {
1041 dfs_path
= talloc_strdup(ctx
, *pp_targetpath
);
1045 *pp_targetpath
= cli_dfs_make_full_path(ctx
, *targetcli
, dfs_path
);
1051 /********************************************************************
1052 ********************************************************************/
1054 static bool cli_check_msdfs_proxy(TALLOC_CTX
*ctx
,
1055 struct cli_state
*cli
,
1056 const char *sharename
,
1057 char **pp_newserver
,
1060 const char *username
,
1061 const char *password
,
1064 CLIENT_DFS_REFERRAL
*refs
= NULL
;
1065 size_t num_refs
= 0;
1067 char *fullpath
= NULL
;
1070 char *newextrapath
= NULL
;
1072 if (!cli
|| !sharename
) {
1078 /* special case. never check for a referral on the IPC$ share */
1080 if (strequal(sharename
, "IPC$")) {
1084 /* send a trans2_query_path_info to check for a referral */
1086 fullpath
= talloc_asprintf(ctx
, "\\%s\\%s", cli
->desthost
, sharename
);
1091 /* check for the referral */
1093 if (!cli_send_tconX(cli
, "IPC$", "IPC", NULL
, 0)) {
1097 if (force_encrypt
) {
1098 NTSTATUS status
= cli_cm_force_encryption(cli
,
1103 if (!NT_STATUS_IS_OK(status
)) {
1108 res
= cli_dfs_get_referral(ctx
, cli
, fullpath
, &refs
, &num_refs
, &consumed
);
1110 if (!cli_tdis(cli
)) {
1116 if (!res
|| !num_refs
) {
1120 if (!refs
[0].dfspath
) {
1124 split_dfs_path(ctx
, refs
[0].dfspath
, pp_newserver
,
1125 pp_newshare
, &newextrapath
);
1127 if ((*pp_newserver
== NULL
) || (*pp_newshare
== NULL
)) {
1131 /* check that this is not a self-referral */
1133 if (strequal(cli
->desthost
, *pp_newserver
) &&
1134 strequal(sharename
, *pp_newshare
)) {