2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 1994-1998
5 Copyright (C) Gerald (Jerry) Carter 2004
6 Copyright (C) James Peach 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/>.
23 #include "../libcli/auth/libcli_auth.h"
24 #include "../librpc/gen_ndr/rap.h"
25 #include "../lib/crypto/arcfour.h"
26 #include "../lib/util/tevent_ntstatus.h"
27 #include "async_smb.h"
28 #include "libsmb/libsmb.h"
29 #include "libsmb/clirap.h"
32 #define PIPE_LANMAN "\\PIPE\\LANMAN"
34 /****************************************************************************
36 ****************************************************************************/
38 bool cli_api(struct cli_state *cli,
39 char *param, int prcnt, int mprcnt,
40 char *data, int drcnt, int mdrcnt,
41 char **rparam, unsigned int *rprcnt,
42 char **rdata, unsigned int *rdrcnt)
46 uint8_t *my_rparam, *my_rdata;
47 uint32_t num_my_rparam, num_my_rdata;
49 status = cli_trans(talloc_tos(), cli, SMBtrans,
50 PIPE_LANMAN, 0, /* name, fid */
51 0, 0, /* function, flags */
52 NULL, 0, 0, /* setup */
53 (uint8_t *)param, prcnt, mprcnt, /* Params, length, max */
54 (uint8_t *)data, drcnt, mdrcnt, /* Data, length, max */
55 NULL, /* recv_flags2 */
56 NULL, 0, NULL, /* rsetup */
57 &my_rparam, 0, &num_my_rparam,
58 &my_rdata, 0, &num_my_rdata);
59 if (!NT_STATUS_IS_OK(status)) {
64 * I know this memcpy massively hurts, but there are just tons
65 * of callers of cli_api that eventually need changing to
69 *rparam = (char *)memdup(my_rparam, num_my_rparam);
70 if (*rparam == NULL) {
73 *rprcnt = num_my_rparam;
74 TALLOC_FREE(my_rparam);
76 *rdata = (char *)memdup(my_rdata, num_my_rdata);
80 *rdrcnt = num_my_rdata;
81 TALLOC_FREE(my_rdata);
85 TALLOC_FREE(my_rdata);
86 TALLOC_FREE(my_rparam);
94 /****************************************************************************
95 Perform a NetWkstaUserLogon.
96 ****************************************************************************/
98 bool cli_NetWkstaUserLogon(struct cli_state *cli,char *user, char *workstation)
103 unsigned int rdrcnt,rprcnt;
106 memset(param, 0, sizeof(param));
108 /* send a SMBtrans command with api NetWkstaUserLogon */
110 SSVAL(p,0,132); /* api number */
112 strlcpy(p,"OOWb54WrLh",sizeof(param)-PTR_DIFF(p,param));
113 p = skip_string(param,sizeof(param),p);
114 strlcpy(p,"WB21BWDWWDDDDDDDzzzD",sizeof(param)-PTR_DIFF(p,param));
115 p = skip_string(param,sizeof(param),p);
118 strlcpy(p,user,sizeof(param)-PTR_DIFF(p,param));
124 strlcpy(p, workstation,sizeof(param)-PTR_DIFF(p,param));
127 SSVAL(p, 0, CLI_BUFFER_SIZE);
129 SSVAL(p, 0, CLI_BUFFER_SIZE);
133 param, PTR_DIFF(p,param),1024, /* param, length, max */
134 NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
135 &rparam, &rprcnt, /* return params, return size */
136 &rdata, &rdrcnt /* return data, return size */
138 cli->rap_error = rparam? SVAL(rparam,0) : -1;
141 if (cli->rap_error == 0) {
142 DEBUG(4,("NetWkstaUserLogon success\n"));
144 * The cli->privileges = SVAL(p, 24); field was set here
145 * but it was not use anywhere else.
147 /* The cli->eff_name field used to be set here
148 but it wasn't used anywhere else. */
150 DEBUG(1,("NetwkstaUserLogon gave error %d\n", cli->rap_error));
156 return (cli->rap_error == 0);
159 /****************************************************************************
160 Call a NetShareEnum - try and browse available connections on a host.
161 ****************************************************************************/
163 int cli_RNetShareEnum(struct cli_state *cli, void (*fn)(const char *, uint32, const char *, void *), void *state)
168 unsigned int rdrcnt,rprcnt;
172 /* now send a SMBtrans command with api RNetShareEnum */
174 SSVAL(p,0,0); /* api number */
176 strlcpy(p,"WrLeh",sizeof(param)-PTR_DIFF(p,param));
177 p = skip_string(param,sizeof(param),p);
178 strlcpy(p,"B13BWz",sizeof(param)-PTR_DIFF(p,param));
179 p = skip_string(param,sizeof(param),p);
182 * Win2k needs a *smaller* buffer than 0xFFFF here -
183 * it returns "out of server memory" with 0xFFFF !!! JRA.
189 param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
190 NULL, 0, 0xFFE0, /* data, length, maxlen - Win2k needs a small buffer here too ! */
191 &rparam, &rprcnt, /* return params, length */
192 &rdata, &rdrcnt)) /* return data, length */
194 int res = rparam? SVAL(rparam,0) : -1;
196 if (res == 0 || res == ERRmoredata) {
197 int converter=SVAL(rparam,2);
199 char *rdata_end = rdata + rdrcnt;
201 count=SVAL(rparam,4);
204 for (i=0;i<count;i++,p+=20) {
212 TALLOC_CTX *frame = talloc_stackframe();
214 if (p + 20 > rdata_end) {
221 comment_offset = (IVAL(p,16) & 0xFFFF) - converter;
222 if (comment_offset < 0 ||
223 comment_offset > (int)rdrcnt) {
227 cmnt = comment_offset?(rdata+comment_offset):"";
229 /* Work out the comment length. */
230 for (p1 = cmnt, len = 0; *p1 &&
231 p1 < rdata_end; len++)
236 pull_string_talloc(frame,rdata,0,
237 &s1,sname,14,STR_ASCII);
238 pull_string_talloc(frame,rdata,0,
239 &s2,cmnt,len,STR_ASCII);
245 fn(s1, type, s2, state);
250 DEBUG(4,("NetShareEnum res=%d\n", res));
253 DEBUG(4,("NetShareEnum failed\n"));
262 /****************************************************************************
263 Call a NetServerEnum for the specified workgroup and servertype mask. This
264 function then calls the specified callback function for each name returned.
266 The callback function takes 4 arguments: the machine name, the server type,
267 the comment and a state pointer.
268 ****************************************************************************/
270 bool cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32 stype,
271 void (*fn)(const char *, uint32, const char *, void *),
276 char *rdata_end = NULL;
277 unsigned int rdrcnt,rprcnt;
282 uint32 func = RAP_NetServerEnum2;
283 char *last_entry = NULL;
288 errno = 0; /* reset */
291 * This may take more than one transaction, so we should loop until
292 * we no longer get a more data to process or we have all of the
296 /* send a SMBtrans command with api NetServerEnum */
298 SIVAL(p,0,func); /* api number */
301 if (func == RAP_NetServerEnum3) {
302 strlcpy(p,"WrLehDzz", sizeof(param)-PTR_DIFF(p,param));
304 strlcpy(p,"WrLehDz", sizeof(param)-PTR_DIFF(p,param));
307 p = skip_string(param, sizeof(param), p);
308 strlcpy(p,"B16BBDz", sizeof(param)-PTR_DIFF(p,param));
310 p = skip_string(param, sizeof(param), p);
312 SSVAL(p,2,CLI_BUFFER_SIZE);
317 /* If we have more data, tell the server where
322 sizeof(param) - PTR_DIFF(p,param) - 1,
323 STR_TERMINATE|STR_UPPER);
325 if (len == (size_t)-1) {
326 SAFE_FREE(last_entry);
331 if (func == RAP_NetServerEnum3) {
333 last_entry ? last_entry : "",
334 sizeof(param) - PTR_DIFF(p,param) - 1,
337 if (len == (size_t)-1) {
338 SAFE_FREE(last_entry);
344 /* Next time through we need to use the continue api */
345 func = RAP_NetServerEnum3;
348 param, PTR_DIFF(p,param), 8, /* params, length, max */
349 NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
350 &rparam, &rprcnt, /* return params, return size */
351 &rdata, &rdrcnt)) { /* return data, return size */
353 /* break out of the loop on error */
358 rdata_end = rdata + rdrcnt;
359 res = rparam ? SVAL(rparam,0) : -1;
361 if (res == 0 || res == ERRmoredata ||
362 (res != -1 && cli_errno(cli) == 0)) {
365 int converter=SVAL(rparam,2);
367 /* Get the number of items returned in this buffer */
368 count = SVAL(rparam, 4);
370 /* The next field contains the number of items left,
371 * including those returned in this buffer. So the
372 * first time through this should contain all of the
375 if (total_cnt == 0) {
376 total_cnt = SVAL(rparam, 6);
379 /* Keep track of how many we have read */
383 /* The last name in the previous NetServerEnum reply is
384 * sent back to server in the NetServerEnum3 request
385 * (last_entry). The next reply should repeat this entry
386 * as the first element. We have no proof that this is
387 * always true, but from traces that seems to be the
388 * behavior from Window Servers. So first lets do a lot
389 * of checking, just being paranoid. If the string
390 * matches then we already saw this entry so skip it.
392 * NOTE: sv1_name field must be null terminated and has
393 * a max size of 16 (NetBIOS Name).
395 if (last_entry && count && p &&
396 (strncmp(last_entry, p, 16) == 0)) {
397 count -= 1; /* Skip this entry */
398 return_cnt = -1; /* Not part of total, so don't count. */
399 p = rdata + 26; /* Skip the whole record */
402 for (i = 0; i < count; i++, p += 26) {
407 TALLOC_CTX *frame = talloc_stackframe();
408 uint32_t entry_stype;
410 if (p + 26 > rdata_end) {
416 comment_offset = (IVAL(p,22) & 0xFFFF)-converter;
417 cmnt = comment_offset?(rdata+comment_offset):"";
419 if (comment_offset < 0 || comment_offset >= (int)rdrcnt) {
424 /* Work out the comment length. */
425 for (p1 = cmnt, len = 0; *p1 &&
426 p1 < rdata_end; len++)
432 entry_stype = IVAL(p,18) & ~SV_TYPE_LOCAL_LIST_ONLY;
434 pull_string_talloc(frame,rdata,0,
435 &s1,sname,16,STR_ASCII);
436 pull_string_talloc(frame,rdata,0,
437 &s2,cmnt,len,STR_ASCII);
444 fn(s1, entry_stype, s2, state);
448 /* We are done with the old last entry, so now we can free it */
450 SAFE_FREE(last_entry); /* This will set it to null */
453 /* We always make a copy of the last entry if we have one */
455 last_entry = smb_xstrdup(sname);
458 /* If we have more data, but no last entry then error out */
459 if (!last_entry && (res == ERRmoredata)) {
468 } while ((res == ERRmoredata) && (total_cnt > return_cnt));
472 SAFE_FREE(last_entry);
475 errno = cli_errno(cli);
478 /* this is a very special case, when the domain master for the
479 work group isn't part of the work group itself, there is something
485 return(return_cnt > 0);
488 /****************************************************************************
489 Send a SamOEMChangePassword command.
490 ****************************************************************************/
492 bool cli_oem_change_password(struct cli_state *cli, const char *user, const char *new_password,
493 const char *old_password)
496 unsigned char data[532];
498 unsigned char old_pw_hash[16];
499 unsigned char new_pw_hash[16];
500 unsigned int data_len;
501 unsigned int param_len = 0;
504 unsigned int rprcnt, rdrcnt;
506 if (strlen(user) >= sizeof(fstring)-1) {
507 DEBUG(0,("cli_oem_change_password: user name %s is too long.\n", user));
511 SSVAL(p,0,214); /* SamOEMChangePassword command. */
513 strlcpy(p, "zsT", sizeof(param)-PTR_DIFF(p,param));
514 p = skip_string(param,sizeof(param),p);
515 strlcpy(p, "B516B16", sizeof(param)-PTR_DIFF(p,param));
516 p = skip_string(param,sizeof(param),p);
517 strlcpy(p,user, sizeof(param)-PTR_DIFF(p,param));
518 p = skip_string(param,sizeof(param),p);
522 param_len = PTR_DIFF(p,param);
525 * Get the Lanman hash of the old password, we
526 * use this as the key to make_oem_passwd_hash().
528 E_deshash(old_password, old_pw_hash);
530 encode_pw_buffer(data, new_password, STR_ASCII);
532 #ifdef DEBUG_PASSWORD
533 DEBUG(100,("make_oem_passwd_hash\n"));
534 dump_data(100, data, 516);
536 arcfour_crypt( (unsigned char *)data, (unsigned char *)old_pw_hash, 516);
539 * Now place the old password hash in the data.
541 E_deshash(new_password, new_pw_hash);
543 E_old_pw_hash( new_pw_hash, old_pw_hash, (uchar *)&data[516]);
548 param, param_len, 4, /* param, length, max */
549 (char *)data, data_len, 0, /* data, length, max */
552 DEBUG(0,("cli_oem_change_password: Failed to send password change for user %s\n",
558 cli->rap_error = SVAL(rparam,0);
564 return (cli->rap_error == 0);
567 /****************************************************************************
568 Send a qpathinfo call.
569 ****************************************************************************/
571 struct cli_qpathinfo1_state {
572 struct cli_state *cli;
577 static void cli_qpathinfo1_done(struct tevent_req *subreq);
579 struct tevent_req *cli_qpathinfo1_send(TALLOC_CTX *mem_ctx,
580 struct event_context *ev,
581 struct cli_state *cli,
584 struct tevent_req *req = NULL, *subreq = NULL;
585 struct cli_qpathinfo1_state *state = NULL;
587 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo1_state);
592 subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_INFO_STANDARD,
593 22, CLI_BUFFER_SIZE);
594 if (tevent_req_nomem(subreq, req)) {
595 return tevent_req_post(req, ev);
597 tevent_req_set_callback(subreq, cli_qpathinfo1_done, req);
601 static void cli_qpathinfo1_done(struct tevent_req *subreq)
603 struct tevent_req *req = tevent_req_callback_data(
604 subreq, struct tevent_req);
605 struct cli_qpathinfo1_state *state = tevent_req_data(
606 req, struct cli_qpathinfo1_state);
609 status = cli_qpathinfo_recv(subreq, state, &state->data,
612 if (!NT_STATUS_IS_OK(status)) {
613 tevent_req_nterror(req, status);
616 tevent_req_done(req);
619 NTSTATUS cli_qpathinfo1_recv(struct tevent_req *req,
626 struct cli_qpathinfo1_state *state = tevent_req_data(
627 req, struct cli_qpathinfo1_state);
630 time_t (*date_fn)(const void *buf, int serverzone);
632 if (tevent_req_is_nterror(req, &status)) {
636 if (state->cli->win95) {
637 date_fn = make_unix_date;
639 date_fn = make_unix_date2;
643 *change_time = date_fn(state->data+0, state->cli->serverzone);
646 *access_time = date_fn(state->data+4, state->cli->serverzone);
649 *write_time = date_fn(state->data+8, state->cli->serverzone);
652 *size = IVAL(state->data, 12);
655 *mode = SVAL(state->data, l1_attrFile);
660 NTSTATUS cli_qpathinfo1(struct cli_state *cli,
668 TALLOC_CTX *frame = talloc_stackframe();
669 struct event_context *ev;
670 struct tevent_req *req;
671 NTSTATUS status = NT_STATUS_NO_MEMORY;
673 if (cli_has_async_calls(cli)) {
675 * Can't use sync call while an async call is in flight
677 status = NT_STATUS_INVALID_PARAMETER;
680 ev = event_context_init(frame);
684 req = cli_qpathinfo1_send(frame, ev, cli, fname);
688 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
691 status = cli_qpathinfo1_recv(req, change_time, access_time,
692 write_time, size, mode);
698 /****************************************************************************
699 Send a setpathinfo call.
700 ****************************************************************************/
702 NTSTATUS cli_setpathinfo_basic(struct cli_state *cli, const char *fname,
709 unsigned int data_len = 0;
716 * Add the create, last access, modification, and status change times
718 put_long_date(p, create_time);
721 put_long_date(p, access_time);
724 put_long_date(p, write_time);
727 put_long_date(p, change_time);
738 data_len = PTR_DIFF(p, data);
740 return cli_setpathinfo(cli, SMB_FILE_BASIC_INFORMATION, fname,
741 (uint8_t *)data, data_len);
744 /****************************************************************************
745 Send a qpathinfo call with the SMB_QUERY_FILE_ALL_INFO info level.
746 ****************************************************************************/
748 struct cli_qpathinfo2_state {
753 static void cli_qpathinfo2_done(struct tevent_req *subreq);
755 struct tevent_req *cli_qpathinfo2_send(TALLOC_CTX *mem_ctx,
756 struct event_context *ev,
757 struct cli_state *cli,
760 struct tevent_req *req = NULL, *subreq = NULL;
761 struct cli_qpathinfo2_state *state = NULL;
763 req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo2_state);
767 subreq = cli_qpathinfo_send(state, ev, cli, fname,
768 SMB_QUERY_FILE_ALL_INFO,
769 68, CLI_BUFFER_SIZE);
770 if (tevent_req_nomem(subreq, req)) {
771 return tevent_req_post(req, ev);
773 tevent_req_set_callback(subreq, cli_qpathinfo2_done, req);
777 static void cli_qpathinfo2_done(struct tevent_req *subreq)
779 struct tevent_req *req = tevent_req_callback_data(
780 subreq, struct tevent_req);
781 struct cli_qpathinfo2_state *state = tevent_req_data(
782 req, struct cli_qpathinfo2_state);
785 status = cli_qpathinfo_recv(subreq, state, &state->data,
788 if (!NT_STATUS_IS_OK(status)) {
789 tevent_req_nterror(req, status);
792 tevent_req_done(req);
795 NTSTATUS cli_qpathinfo2_recv(struct tevent_req *req,
796 struct timespec *create_time,
797 struct timespec *access_time,
798 struct timespec *write_time,
799 struct timespec *change_time,
800 SMB_OFF_T *size, uint16 *mode,
803 struct cli_qpathinfo2_state *state = tevent_req_data(
804 req, struct cli_qpathinfo2_state);
807 if (tevent_req_is_nterror(req, &status)) {
812 *create_time = interpret_long_date((char *)state->data+0);
815 *access_time = interpret_long_date((char *)state->data+8);
818 *write_time = interpret_long_date((char *)state->data+16);
821 *change_time = interpret_long_date((char *)state->data+24);
824 *mode = SVAL(state->data, 32);
827 *size = IVAL2_TO_SMB_BIG_UINT(state->data,48);
830 *ino = IVAL(state->data, 64);
835 NTSTATUS cli_qpathinfo2(struct cli_state *cli, const char *fname,
836 struct timespec *create_time,
837 struct timespec *access_time,
838 struct timespec *write_time,
839 struct timespec *change_time,
840 SMB_OFF_T *size, uint16 *mode,
843 TALLOC_CTX *frame = talloc_stackframe();
844 struct event_context *ev;
845 struct tevent_req *req;
846 NTSTATUS status = NT_STATUS_NO_MEMORY;
848 if (cli_has_async_calls(cli)) {
850 * Can't use sync call while an async call is in flight
852 status = NT_STATUS_INVALID_PARAMETER;
855 ev = event_context_init(frame);
859 req = cli_qpathinfo2_send(frame, ev, cli, fname);
863 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
866 status = cli_qpathinfo2_recv(req, create_time, access_time,
867 write_time, change_time, size, mode, ino);
873 /****************************************************************************
875 ****************************************************************************/
877 static bool parse_streams_blob(TALLOC_CTX *mem_ctx, const uint8_t *data,
879 unsigned int *pnum_streams,
880 struct stream_struct **pstreams);
882 struct cli_qpathinfo_streams_state {
887 static void cli_qpathinfo_streams_done(struct tevent_req *subreq);
889 struct tevent_req *cli_qpathinfo_streams_send(TALLOC_CTX *mem_ctx,
890 struct tevent_context *ev,
891 struct cli_state *cli,
894 struct tevent_req *req = NULL, *subreq = NULL;
895 struct cli_qpathinfo_streams_state *state = NULL;
897 req = tevent_req_create(mem_ctx, &state,
898 struct cli_qpathinfo_streams_state);
902 subreq = cli_qpathinfo_send(state, ev, cli, fname,
903 SMB_FILE_STREAM_INFORMATION,
905 if (tevent_req_nomem(subreq, req)) {
906 return tevent_req_post(req, ev);
908 tevent_req_set_callback(subreq, cli_qpathinfo_streams_done, req);
912 static void cli_qpathinfo_streams_done(struct tevent_req *subreq)
914 struct tevent_req *req = tevent_req_callback_data(
915 subreq, struct tevent_req);
916 struct cli_qpathinfo_streams_state *state = tevent_req_data(
917 req, struct cli_qpathinfo_streams_state);
920 status = cli_qpathinfo_recv(subreq, state, &state->data,
923 if (!NT_STATUS_IS_OK(status)) {
924 tevent_req_nterror(req, status);
927 tevent_req_done(req);
930 NTSTATUS cli_qpathinfo_streams_recv(struct tevent_req *req,
932 unsigned int *pnum_streams,
933 struct stream_struct **pstreams)
935 struct cli_qpathinfo_streams_state *state = tevent_req_data(
936 req, struct cli_qpathinfo_streams_state);
939 if (tevent_req_is_nterror(req, &status)) {
942 if (!parse_streams_blob(mem_ctx, state->data, state->num_data,
943 pnum_streams, pstreams)) {
944 return NT_STATUS_INVALID_NETWORK_RESPONSE;
949 NTSTATUS cli_qpathinfo_streams(struct cli_state *cli, const char *fname,
951 unsigned int *pnum_streams,
952 struct stream_struct **pstreams)
954 TALLOC_CTX *frame = talloc_stackframe();
955 struct event_context *ev;
956 struct tevent_req *req;
957 NTSTATUS status = NT_STATUS_NO_MEMORY;
959 if (cli_has_async_calls(cli)) {
961 * Can't use sync call while an async call is in flight
963 status = NT_STATUS_INVALID_PARAMETER;
966 ev = event_context_init(frame);
970 req = cli_qpathinfo_streams_send(frame, ev, cli, fname);
974 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
977 status = cli_qpathinfo_streams_recv(req, mem_ctx, pnum_streams,
984 static bool parse_streams_blob(TALLOC_CTX *mem_ctx, const uint8_t *rdata,
986 unsigned int *pnum_streams,
987 struct stream_struct **pstreams)
989 unsigned int num_streams;
990 struct stream_struct *streams;
997 while ((data_len > ofs) && (data_len - ofs >= 24)) {
1001 struct stream_struct *tmp;
1004 tmp = talloc_realloc(mem_ctx, streams,
1005 struct stream_struct,
1013 nlen = IVAL(rdata, ofs + 0x04);
1015 streams[num_streams].size = IVAL_TO_SMB_OFF_T(
1017 streams[num_streams].alloc_size = IVAL_TO_SMB_OFF_T(
1020 if (nlen > data_len - (ofs + 24)) {
1025 * We need to null-terminate src, how do I do this with
1026 * convert_string_talloc??
1029 tmp_buf = talloc_array(streams, uint8_t, nlen+2);
1030 if (tmp_buf == NULL) {
1034 memcpy(tmp_buf, rdata+ofs+24, nlen);
1036 tmp_buf[nlen+1] = 0;
1038 if (!convert_string_talloc(streams, CH_UTF16, CH_UNIX, tmp_buf,
1039 nlen+2, &vstr, &size))
1041 TALLOC_FREE(tmp_buf);
1045 TALLOC_FREE(tmp_buf);
1046 streams[num_streams].name = (char *)vstr;
1049 len = IVAL(rdata, ofs);
1050 if (len > data_len - ofs) {
1053 if (len == 0) break;
1057 *pnum_streams = num_streams;
1058 *pstreams = streams;
1062 TALLOC_FREE(streams);
1066 /****************************************************************************
1067 Send a qfileinfo QUERY_FILE_NAME_INFO call.
1068 ****************************************************************************/
1070 NTSTATUS cli_qfilename(struct cli_state *cli, uint16_t fnum,
1071 TALLOC_CTX *mem_ctx, char **_name)
1073 uint16_t recv_flags2;
1080 status = cli_qfileinfo(talloc_tos(), cli, fnum,
1081 SMB_QUERY_FILE_NAME_INFO,
1082 4, CLI_BUFFER_SIZE, &recv_flags2,
1083 &rdata, &num_rdata);
1084 if (!NT_STATUS_IS_OK(status)) {
1088 namelen = IVAL(rdata, 0);
1089 if (namelen > (num_rdata - 4)) {
1091 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1094 clistr_pull_talloc(mem_ctx,
1095 (const char *)rdata,
1102 status = map_nt_error_from_unix(errno);
1109 return NT_STATUS_OK;
1112 /****************************************************************************
1113 Send a qfileinfo call.
1114 ****************************************************************************/
1116 NTSTATUS cli_qfileinfo_basic(struct cli_state *cli, uint16_t fnum,
1117 uint16 *mode, SMB_OFF_T *size,
1118 struct timespec *create_time,
1119 struct timespec *access_time,
1120 struct timespec *write_time,
1121 struct timespec *change_time,
1128 /* if its a win95 server then fail this - win95 totally screws it
1131 return NT_STATUS_NOT_SUPPORTED;
1134 status = cli_qfileinfo(talloc_tos(), cli, fnum,
1135 SMB_QUERY_FILE_ALL_INFO,
1136 68, CLI_BUFFER_SIZE,
1138 &rdata, &num_rdata);
1139 if (!NT_STATUS_IS_OK(status)) {
1144 *create_time = interpret_long_date((char *)rdata+0);
1147 *access_time = interpret_long_date((char *)rdata+8);
1150 *write_time = interpret_long_date((char *)rdata+16);
1153 *change_time = interpret_long_date((char *)rdata+24);
1156 *mode = SVAL(rdata, 32);
1159 *size = IVAL2_TO_SMB_BIG_UINT(rdata,48);
1162 *ino = IVAL(rdata, 64);
1166 return NT_STATUS_OK;
1169 /****************************************************************************
1170 Send a qpathinfo BASIC_INFO call.
1171 ****************************************************************************/
1173 struct cli_qpathinfo_basic_state {
1178 static void cli_qpathinfo_basic_done(struct tevent_req *subreq);
1180 struct tevent_req *cli_qpathinfo_basic_send(TALLOC_CTX *mem_ctx,
1181 struct event_context *ev,
1182 struct cli_state *cli,
1185 struct tevent_req *req = NULL, *subreq = NULL;
1186 struct cli_qpathinfo_basic_state *state = NULL;
1188 req = tevent_req_create(mem_ctx, &state,
1189 struct cli_qpathinfo_basic_state);
1193 subreq = cli_qpathinfo_send(state, ev, cli, fname,
1194 SMB_QUERY_FILE_BASIC_INFO,
1195 36, CLI_BUFFER_SIZE);
1196 if (tevent_req_nomem(subreq, req)) {
1197 return tevent_req_post(req, ev);
1199 tevent_req_set_callback(subreq, cli_qpathinfo_basic_done, req);
1203 static void cli_qpathinfo_basic_done(struct tevent_req *subreq)
1205 struct tevent_req *req = tevent_req_callback_data(
1206 subreq, struct tevent_req);
1207 struct cli_qpathinfo_basic_state *state = tevent_req_data(
1208 req, struct cli_qpathinfo_basic_state);
1211 status = cli_qpathinfo_recv(subreq, state, &state->data,
1213 TALLOC_FREE(subreq);
1214 if (!NT_STATUS_IS_OK(status)) {
1215 tevent_req_nterror(req, status);
1218 tevent_req_done(req);
1221 NTSTATUS cli_qpathinfo_basic_recv(struct tevent_req *req,
1222 SMB_STRUCT_STAT *sbuf, uint32 *attributes)
1224 struct cli_qpathinfo_basic_state *state = tevent_req_data(
1225 req, struct cli_qpathinfo_basic_state);
1228 if (tevent_req_is_nterror(req, &status)) {
1232 sbuf->st_ex_atime = interpret_long_date((char *)state->data+8);
1233 sbuf->st_ex_mtime = interpret_long_date((char *)state->data+16);
1234 sbuf->st_ex_ctime = interpret_long_date((char *)state->data+24);
1235 *attributes = IVAL(state->data, 32);
1236 return NT_STATUS_OK;
1239 NTSTATUS cli_qpathinfo_basic(struct cli_state *cli, const char *name,
1240 SMB_STRUCT_STAT *sbuf, uint32 *attributes)
1242 TALLOC_CTX *frame = talloc_stackframe();
1243 struct event_context *ev;
1244 struct tevent_req *req;
1245 NTSTATUS status = NT_STATUS_NO_MEMORY;
1247 if (cli_has_async_calls(cli)) {
1249 * Can't use sync call while an async call is in flight
1251 status = NT_STATUS_INVALID_PARAMETER;
1254 ev = event_context_init(frame);
1258 req = cli_qpathinfo_basic_send(frame, ev, cli, name);
1262 if (!tevent_req_poll_ntstatus(req, ev, &status)) {
1265 status = cli_qpathinfo_basic_recv(req, sbuf, attributes);
1271 /****************************************************************************
1272 Send a qpathinfo SMB_QUERY_FILE_ALT_NAME_INFO call.
1273 ****************************************************************************/
1275 NTSTATUS cli_qpathinfo_alt_name(struct cli_state *cli, const char *fname, fstring alt_name)
1280 char *converted = NULL;
1281 size_t converted_size = 0;
1284 status = cli_qpathinfo(talloc_tos(), cli, fname,
1285 SMB_QUERY_FILE_ALT_NAME_INFO,
1286 4, CLI_BUFFER_SIZE, &rdata, &num_rdata);
1287 if (!NT_STATUS_IS_OK(status)) {
1291 len = IVAL(rdata, 0);
1293 if (len > num_rdata - 4) {
1294 return NT_STATUS_INVALID_NETWORK_RESPONSE;
1297 /* The returned data is a pushed string, not raw data. */
1298 if (!convert_string_talloc(talloc_tos(),
1299 cli_ucs2(cli) ? CH_UTF16LE : CH_DOS,
1305 return NT_STATUS_NO_MEMORY;
1307 fstrcpy(alt_name, converted);
1309 TALLOC_FREE(converted);
1312 return NT_STATUS_OK;