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");
240 if ( show_sessetup
) {
241 if (*c
->server_domain
) {
242 DEBUG(0,("Domain=[%s] OS=[%s] Server=[%s]\n",
243 c
->server_domain
,c
->server_os
,c
->server_type
));
244 } else if (*c
->server_os
|| *c
->server_type
) {
245 DEBUG(0,("OS=[%s] Server=[%s]\n",
246 c
->server_os
,c
->server_type
));
249 DEBUG(4,(" session setup ok\n"));
251 /* here's the fun part....to support 'msdfs proxy' shares
252 (on Samba or windows) we have to issues a TRANS_GET_DFS_REFERRAL
253 here before trying to connect to the original share.
254 check_dfs_proxy() will fail if it is a normal share. */
256 if ((c
->capabilities
& CAP_DFS
) &&
257 cli_check_msdfs_proxy(ctx
, c
, sharename
,
258 &newserver
, &newshare
,
264 return do_connect(ctx
, newserver
,
265 newshare
, false, force_encrypt
);
268 /* must be a normal share */
270 if (!cli_send_tconX(c
, sharename
, "?????",
271 password
, strlen(password
)+1)) {
272 d_printf("tree connect failed: %s\n", cli_errstr(c
));
278 status
= cli_cm_force_encryption(c
,
283 if (!NT_STATUS_IS_OK(status
)) {
289 DEBUG(4,(" tconx ok\n"));
293 /****************************************************************************
294 ****************************************************************************/
296 static void cli_cm_set_mntpoint(struct cli_state
*c
, const char *mnt
)
298 struct client_connection
*p
;
301 for (p
=connections
,i
=0; p
; p
=p
->next
,i
++) {
302 if (strequal(p
->cli
->desthost
, c
->desthost
) &&
303 strequal(p
->cli
->share
, c
->share
)) {
309 char *name
= clean_name(NULL
, mnt
);
313 TALLOC_FREE(p
->mount
);
314 p
->mount
= talloc_strdup(p
, name
);
319 /****************************************************************************
320 ****************************************************************************/
322 const char *cli_cm_get_mntpoint(struct cli_state
*c
)
324 struct client_connection
*p
;
327 for (p
=connections
,i
=0; p
; p
=p
->next
,i
++) {
328 if (strequal(p
->cli
->desthost
, c
->desthost
) &&
329 strequal(p
->cli
->share
, c
->share
)) {
340 /********************************************************************
341 Add a new connection to the list
342 ********************************************************************/
344 static struct cli_state
*cli_cm_connect(TALLOC_CTX
*ctx
,
345 struct cli_state
*referring_cli
,
351 struct client_connection
*node
;
353 /* NB This must be the null context here... JRA. */
354 node
= TALLOC_ZERO_ARRAY(NULL
, struct client_connection
, 1);
359 node
->cli
= do_connect(ctx
, server
, share
, show_hdr
, force_encrypt
);
366 DLIST_ADD( connections
, node
);
368 cli_cm_set_mntpoint(node
->cli
, "");
370 if (referring_cli
&& referring_cli
->posix_capabilities
) {
372 uint32 caplow
, caphigh
;
373 if (cli_unix_extensions_version(node
->cli
, &major
,
374 &minor
, &caplow
, &caphigh
)) {
375 cli_set_unix_extensions_capabilities(node
->cli
,
384 /********************************************************************
385 Return a connection to a server.
386 ********************************************************************/
388 static struct cli_state
*cli_cm_find(const char *server
, const char *share
)
390 struct client_connection
*p
;
392 for (p
=connections
; p
; p
=p
->next
) {
393 if ( strequal(server
, p
->cli
->desthost
) &&
394 strequal(share
,p
->cli
->share
)) {
402 /****************************************************************************
403 Open a client connection to a \\server\share. Set's the current *cli
404 global variable as a side-effect (but only if the connection is successful).
405 ****************************************************************************/
407 struct cli_state
*cli_cm_open(TALLOC_CTX
*ctx
,
408 struct cli_state
*referring_cli
,
416 /* try to reuse an existing connection */
418 c
= cli_cm_find(server
, share
);
420 c
= cli_cm_connect(ctx
, referring_cli
,
421 server
, share
, show_hdr
, force_encrypt
);
427 /****************************************************************************
428 ****************************************************************************/
430 void cli_cm_shutdown(void)
432 struct client_connection
*p
, *x
;
434 for (p
=connections
; p
;) {
435 cli_shutdown(p
->cli
);
446 /****************************************************************************
447 ****************************************************************************/
449 void cli_cm_display(void)
451 struct client_connection
*p
;
454 for ( p
=connections
,i
=0; p
; p
=p
->next
,i
++ ) {
455 d_printf("%d:\tserver=%s, share=%s\n",
456 i
, p
->cli
->desthost
, p
->cli
->share
);
460 /****************************************************************************
461 ****************************************************************************/
463 static void cm_set_password(const char *newpass
)
465 SAFE_FREE(cm_creds
.password
);
466 cm_creds
.password
= SMB_STRDUP(newpass
);
467 if (cm_creds
.password
) {
468 cm_creds
.got_pass
= true;
472 /****************************************************************************
473 ****************************************************************************/
475 void cli_cm_set_credentials(void)
477 SAFE_FREE(cm_creds
.username
);
478 cm_creds
.username
= SMB_STRDUP(get_cmdline_auth_info_username());
480 if (get_cmdline_auth_info_got_pass()) {
481 cm_set_password(get_cmdline_auth_info_password());
484 cm_creds
.use_kerberos
= get_cmdline_auth_info_use_kerberos();
485 cm_creds
.fallback_after_kerberos
= false;
486 cm_creds
.signing_state
= get_cmdline_auth_info_signing_state();
489 /****************************************************************************
490 ****************************************************************************/
492 void cli_cm_set_port(int port_number
)
497 /****************************************************************************
498 ****************************************************************************/
500 void cli_cm_set_dest_name_type(int type
)
505 /****************************************************************************
506 ****************************************************************************/
508 void cli_cm_set_signing_state(int state
)
510 cm_creds
.signing_state
= state
;
513 /****************************************************************************
514 ****************************************************************************/
516 void cli_cm_set_username(const char *username
)
518 SAFE_FREE(cm_creds
.username
);
519 cm_creds
.username
= SMB_STRDUP(username
);
522 /****************************************************************************
523 ****************************************************************************/
525 void cli_cm_set_password(const char *newpass
)
527 SAFE_FREE(cm_creds
.password
);
528 cm_creds
.password
= SMB_STRDUP(newpass
);
529 if (cm_creds
.password
) {
530 cm_creds
.got_pass
= true;
534 /****************************************************************************
535 ****************************************************************************/
537 void cli_cm_set_use_kerberos(void)
539 cm_creds
.use_kerberos
= true;
542 /****************************************************************************
543 ****************************************************************************/
545 void cli_cm_set_fallback_after_kerberos(void)
547 cm_creds
.fallback_after_kerberos
= true;
550 /****************************************************************************
551 ****************************************************************************/
553 void cli_cm_set_dest_ss(struct sockaddr_storage
*pss
)
559 /**********************************************************************
560 split a dfs path into the server, share name, and extrapath components
561 **********************************************************************/
563 static void split_dfs_path(TALLOC_CTX
*ctx
,
564 const char *nodepath
,
574 *pp_extrapath
= NULL
;
576 path
= talloc_strdup(ctx
, nodepath
);
581 if ( path
[0] != '\\' ) {
585 p
= strchr_m( path
+ 1, '\\' );
593 /* Look for any extra/deep path */
594 q
= strchr_m(p
, '\\');
598 *pp_extrapath
= talloc_strdup(ctx
, q
);
600 *pp_extrapath
= talloc_strdup(ctx
, "");
603 *pp_share
= talloc_strdup(ctx
, p
);
604 *pp_server
= talloc_strdup(ctx
, &path
[1]);
607 /****************************************************************************
608 Return the original path truncated at the directory component before
609 the first wildcard character. Trust the caller to provide a NULL
611 ****************************************************************************/
613 static char *clean_path(TALLOC_CTX
*ctx
, const char *path
)
619 /* No absolute paths. */
620 while (IS_DIRECTORY_SEP(*path
)) {
624 path_out
= talloc_strdup(ctx
, path
);
629 p1
= strchr_m(path_out
, '*');
630 p2
= strchr_m(path_out
, '?');
642 /* Now go back to the start of this component. */
643 p1
= strrchr_m(path_out
, '/');
644 p2
= strrchr_m(path_out
, '\\');
651 /* Strip any trailing separator */
653 len
= strlen(path_out
);
654 if ( (len
> 0) && IS_DIRECTORY_SEP(path_out
[len
-1])) {
655 path_out
[len
-1] = '\0';
661 /****************************************************************************
662 ****************************************************************************/
664 static char *cli_dfs_make_full_path(TALLOC_CTX
*ctx
,
665 struct cli_state
*cli
,
668 char path_sep
= '\\';
670 /* Ensure the extrapath doesn't start with a separator. */
671 while (IS_DIRECTORY_SEP(*dir
)) {
675 if (cli
->posix_capabilities
& CIFS_UNIX_POSIX_PATHNAMES_CAP
) {
678 return talloc_asprintf(ctx
, "%c%s%c%s%c%s",
687 /********************************************************************
688 check for dfs referral
689 ********************************************************************/
691 static bool cli_dfs_check_error( struct cli_state
*cli
, NTSTATUS status
)
693 uint32 flgs2
= SVAL(cli
->inbuf
,smb_flg2
);
695 /* only deal with DS when we negotiated NT_STATUS codes and UNICODE */
697 if (!((flgs2
&FLAGS2_32_BIT_ERROR_CODES
) &&
698 (flgs2
&FLAGS2_UNICODE_STRINGS
)))
701 if (NT_STATUS_EQUAL(status
, NT_STATUS(IVAL(cli
->inbuf
,smb_rcls
))))
707 /********************************************************************
708 Get the dfs referral link.
709 ********************************************************************/
711 bool cli_dfs_get_referral(TALLOC_CTX
*ctx
,
712 struct cli_state
*cli
,
714 CLIENT_DFS_REFERRAL
**refs
,
718 unsigned int data_len
= 0;
719 unsigned int param_len
= 0;
720 uint16 setup
= TRANSACT2_GET_DFS_REFERRAL
;
722 char *rparam
=NULL
, *rdata
=NULL
;
725 size_t pathlen
= 2*(strlen(path
)+1);
726 uint16 num_referrals
;
727 CLIENT_DFS_REFERRAL
*referrals
= NULL
;
733 param
= SMB_MALLOC_ARRAY(char, 2+pathlen
+2);
737 SSVAL(param
, 0, 0x03); /* max referral level */
740 p
+= clistr_push(cli
, p
, path
, pathlen
, STR_TERMINATE
);
741 param_len
= PTR_DIFF(p
, param
);
743 if (!cli_send_trans(cli
, SMBtrans2
,
745 -1, 0, /* fid, flags */
746 &setup
, 1, 0, /* setup, length, max */
747 param
, param_len
, 2, /* param, length, max */
748 NULL
, 0, cli
->max_xmit
/* data, length, max */
756 if (!cli_receive_trans(cli
, SMBtrans2
,
758 &rdata
, &data_len
)) {
766 endp
= rdata
+ data_len
;
768 *consumed
= SVAL(rdata
, 0);
769 num_referrals
= SVAL(rdata
, 2);
771 if (num_referrals
!= 0) {
777 referrals
= TALLOC_ARRAY(ctx
, CLIENT_DFS_REFERRAL
,
783 /* start at the referrals array */
786 for (i
=0; i
<num_referrals
&& p
< endp
; i
++) {
790 ref_version
= SVAL(p
, 0);
791 ref_size
= SVAL(p
, 2);
792 node_offset
= SVAL(p
, 16);
794 if (ref_version
!= 3) {
799 referrals
[i
].proximity
= SVAL(p
, 8);
800 referrals
[i
].ttl
= SVAL(p
, 10);
802 if (p
+ node_offset
> endp
) {
805 clistr_pull_talloc(ctx
, cli
, &referrals
[i
].dfspath
,
807 STR_TERMINATE
|STR_UNICODE
);
809 if (!referrals
[i
].dfspath
) {
814 if (i
< num_referrals
) {
821 *num_refs
= num_referrals
;
831 /********************************************************************
832 ********************************************************************/
834 bool cli_resolve_path(TALLOC_CTX
*ctx
,
836 struct cli_state
*rootcli
,
838 struct cli_state
**targetcli
,
839 char **pp_targetpath
)
841 CLIENT_DFS_REFERRAL
*refs
= NULL
;
844 struct cli_state
*cli_ipc
= NULL
;
845 char *dfs_path
= NULL
;
846 char *cleanpath
= NULL
;
847 char *extrapath
= NULL
;
851 struct cli_state
*newcli
= NULL
;
852 char *newpath
= NULL
;
853 char *newmount
= NULL
;
855 SMB_STRUCT_STAT sbuf
;
858 if ( !rootcli
|| !path
|| !targetcli
) {
862 /* Don't do anything if this is not a DFS root. */
864 if ( !rootcli
->dfsroot
) {
865 *targetcli
= rootcli
;
866 *pp_targetpath
= talloc_strdup(ctx
, path
);
867 if (!*pp_targetpath
) {
875 /* Send a trans2_query_path_info to check for a referral. */
877 cleanpath
= clean_path(ctx
, path
);
882 dfs_path
= cli_dfs_make_full_path(ctx
, rootcli
, cleanpath
);
887 if (cli_qpathinfo_basic( rootcli
, dfs_path
, &sbuf
, &attributes
)) {
888 /* This is an ordinary path, just return it. */
889 *targetcli
= rootcli
;
890 *pp_targetpath
= talloc_strdup(ctx
, path
);
891 if (!*pp_targetpath
) {
897 /* Special case where client asked for a path that does not exist */
899 if (cli_dfs_check_error(rootcli
, NT_STATUS_OBJECT_NAME_NOT_FOUND
)) {
900 *targetcli
= rootcli
;
901 *pp_targetpath
= talloc_strdup(ctx
, path
);
902 if (!*pp_targetpath
) {
908 /* We got an error, check for DFS referral. */
910 if (!cli_dfs_check_error(rootcli
, NT_STATUS_PATH_NOT_COVERED
)) {
914 /* Check for the referral. */
916 if (!(cli_ipc
= cli_cm_open(ctx
, rootcli
,
919 (rootcli
->trans_enc_state
!= NULL
)))) {
923 if (!cli_dfs_get_referral(ctx
, cli_ipc
, dfs_path
, &refs
,
924 &num_refs
, &consumed
) || !num_refs
) {
928 /* Just store the first referral for now. */
930 if (!refs
[0].dfspath
) {
933 split_dfs_path(ctx
, refs
[0].dfspath
, &server
, &share
, &extrapath
);
935 if (!server
|| !share
) {
939 /* Make sure to recreate the original string including any wildcards. */
941 dfs_path
= cli_dfs_make_full_path(ctx
, rootcli
, path
);
945 pathlen
= strlen(dfs_path
)*2;
946 consumed
= MIN(pathlen
, consumed
);
947 *pp_targetpath
= talloc_strdup(ctx
, &dfs_path
[consumed
/2]);
948 if (!*pp_targetpath
) {
951 dfs_path
[consumed
/2] = '\0';
954 * *pp_targetpath is now the unconsumed part of the path.
955 * dfs_path is now the consumed part of the path
956 * (in \server\share\path format).
959 /* Open the connection to the target server & share */
960 if ((*targetcli
= cli_cm_open(ctx
, rootcli
,
964 (rootcli
->trans_enc_state
!= NULL
))) == NULL
) {
965 d_printf("Unable to follow dfs referral [\\%s\\%s]\n",
970 if (extrapath
&& strlen(extrapath
) > 0) {
971 *pp_targetpath
= talloc_asprintf(ctx
,
975 if (!*pp_targetpath
) {
980 /* parse out the consumed mount path */
981 /* trim off the \server\share\ */
985 if (*ppath
!= '\\') {
986 d_printf("cli_resolve_path: "
987 "dfs_path (%s) not in correct format.\n",
992 ppath
++; /* Now pointing at start of server name. */
994 if ((ppath
= strchr_m( dfs_path
, '\\' )) == NULL
) {
998 ppath
++; /* Now pointing at start of share name. */
1000 if ((ppath
= strchr_m( ppath
+1, '\\' )) == NULL
) {
1004 ppath
++; /* Now pointing at path component. */
1006 newmount
= talloc_asprintf(ctx
, "%s\\%s", mountpt
, ppath
);
1011 cli_cm_set_mntpoint(*targetcli
, newmount
);
1013 /* Check for another dfs referral, note that we are not
1014 checking for loops here. */
1016 if (!strequal(*pp_targetpath
, "\\") && !strequal(*pp_targetpath
, "/")) {
1017 if (cli_resolve_path(ctx
,
1024 * When cli_resolve_path returns true here it's always
1025 * returning the complete path in newpath, so we're done
1028 *targetcli
= newcli
;
1029 *pp_targetpath
= newpath
;
1036 /* If returning true ensure we return a dfs root full path. */
1037 if ((*targetcli
)->dfsroot
) {
1038 dfs_path
= talloc_strdup(ctx
, *pp_targetpath
);
1042 *pp_targetpath
= cli_dfs_make_full_path(ctx
, *targetcli
, dfs_path
);
1048 /********************************************************************
1049 ********************************************************************/
1051 static bool cli_check_msdfs_proxy(TALLOC_CTX
*ctx
,
1052 struct cli_state
*cli
,
1053 const char *sharename
,
1054 char **pp_newserver
,
1057 const char *username
,
1058 const char *password
,
1061 CLIENT_DFS_REFERRAL
*refs
= NULL
;
1062 size_t num_refs
= 0;
1064 char *fullpath
= NULL
;
1067 char *newextrapath
= NULL
;
1069 if (!cli
|| !sharename
) {
1075 /* special case. never check for a referral on the IPC$ share */
1077 if (strequal(sharename
, "IPC$")) {
1081 /* send a trans2_query_path_info to check for a referral */
1083 fullpath
= talloc_asprintf(ctx
, "\\%s\\%s", cli
->desthost
, sharename
);
1088 /* check for the referral */
1090 if (!cli_send_tconX(cli
, "IPC$", "IPC", NULL
, 0)) {
1094 if (force_encrypt
) {
1095 NTSTATUS status
= cli_cm_force_encryption(cli
,
1100 if (!NT_STATUS_IS_OK(status
)) {
1105 res
= cli_dfs_get_referral(ctx
, cli
, fullpath
, &refs
, &num_refs
, &consumed
);
1107 if (!cli_tdis(cli
)) {
1113 if (!res
|| !num_refs
) {
1117 if (!refs
[0].dfspath
) {
1121 split_dfs_path(ctx
, refs
[0].dfspath
, pp_newserver
,
1122 pp_newshare
, &newextrapath
);
1124 if ((*pp_newserver
== NULL
) || (*pp_newshare
== NULL
)) {
1128 /* check that this is not a self-referral */
1130 if (strequal(cli
->desthost
, *pp_newserver
) &&
1131 strequal(sharename
, *pp_newshare
)) {