/*
Unix SMB/CIFS implementation.
client RAP calls
Copyright (C) Andrew Tridgell 1994-1998
Copyright (C) Gerald (Jerry) Carter 2004
Copyright (C) James Peach 2007
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see .
*/
#include "includes.h"
#include "../libcli/auth/libcli_auth.h"
#include "../librpc/gen_ndr/rap.h"
#include "../lib/util/tevent_ntstatus.h"
#include "async_smb.h"
#include "libsmb/libsmb.h"
#include "libsmb/clirap.h"
#include "trans2.h"
#include "../libcli/smb/smbXcli_base.h"
#include "libcli/smb/reparse.h"
#include "cli_smb2_fnum.h"
#include "lib/util/string_wrappers.h"
#include
#include
#define PIPE_LANMAN "\\PIPE\\LANMAN"
/****************************************************************************
Call a remote api
****************************************************************************/
bool cli_api(struct cli_state *cli,
char *param, int prcnt, int mprcnt,
char *data, int drcnt, int mdrcnt,
char **rparam, unsigned int *rprcnt,
char **rdata, unsigned int *rdrcnt)
{
NTSTATUS status;
uint8_t *my_rparam, *my_rdata;
uint32_t num_my_rparam, num_my_rdata;
status = cli_trans(talloc_tos(), cli, SMBtrans,
PIPE_LANMAN, 0, /* name, fid */
0, 0, /* function, flags */
NULL, 0, 0, /* setup */
(uint8_t *)param, prcnt, mprcnt, /* Params, length, max */
(uint8_t *)data, drcnt, mdrcnt, /* Data, length, max */
NULL, /* recv_flags2 */
NULL, 0, NULL, /* rsetup */
&my_rparam, 0, &num_my_rparam,
&my_rdata, 0, &num_my_rdata);
if (!NT_STATUS_IS_OK(status)) {
return false;
}
/*
* I know this memcpy massively hurts, but there are just tons
* of callers of cli_api that eventually need changing to
* talloc
*/
*rparam = (char *)smb_memdup(my_rparam, num_my_rparam);
if (*rparam == NULL) {
goto fail;
}
*rprcnt = num_my_rparam;
TALLOC_FREE(my_rparam);
*rdata = (char *)smb_memdup(my_rdata, num_my_rdata);
if (*rdata == NULL) {
goto fail;
}
*rdrcnt = num_my_rdata;
TALLOC_FREE(my_rdata);
return true;
fail:
TALLOC_FREE(my_rdata);
TALLOC_FREE(my_rparam);
*rparam = NULL;
*rprcnt = 0;
*rdata = NULL;
*rdrcnt = 0;
return false;
}
/****************************************************************************
Call a NetShareEnum - try and browse available connections on a host.
****************************************************************************/
int cli_RNetShareEnum(struct cli_state *cli, void (*fn)(const char *, uint32_t, const char *, void *), void *state)
{
char *rparam = NULL;
char *rdata = NULL;
char *p;
unsigned int rdrcnt,rprcnt;
char param[1024];
int count = -1;
bool ok;
int res;
/* now send a SMBtrans command with api RNetShareEnum */
p = param;
SSVAL(p,0,0); /* api number */
p += 2;
strlcpy(p,"WrLeh",sizeof(param)-PTR_DIFF(p,param));
p = skip_string(param,sizeof(param),p);
strlcpy(p,"B13BWz",sizeof(param)-PTR_DIFF(p,param));
p = skip_string(param,sizeof(param),p);
SSVAL(p,0,1);
/*
* Win2k needs a *smaller* buffer than 0xFFFF here -
* it returns "out of server memory" with 0xFFFF !!! JRA.
*/
SSVAL(p,2,0xFFE0);
p += 4;
ok = cli_api(
cli,
param, PTR_DIFF(p,param), 1024, /* Param, length, maxlen */
NULL, 0, 0xFFE0, /* data, length, maxlen - Win2k needs a small buffer here too ! */
&rparam, &rprcnt, /* return params, length */
&rdata, &rdrcnt); /* return data, length */
if (!ok) {
DEBUG(4,("NetShareEnum failed\n"));
goto done;
}
if (rprcnt < 6) {
DBG_ERR("Got invalid result: rprcnt=%u\n", rprcnt);
goto done;
}
res = rparam? SVAL(rparam,0) : -1;
if (res == 0 || res == ERRmoredata) {
int converter=SVAL(rparam,2);
int i;
char *rdata_end = rdata + rdrcnt;
count=SVAL(rparam,4);
p = rdata;
for (i=0;i rdata_end) {
TALLOC_FREE(frame);
break;
}
sname = p;
type = SVAL(p,14);
comment_offset = (IVAL(p,16) & 0xFFFF) - converter;
if (comment_offset < 0 ||
comment_offset > (int)rdrcnt) {
TALLOC_FREE(frame);
break;
}
cmnt = comment_offset?(rdata+comment_offset):"";
/* Work out the comment length. */
for (p1 = cmnt, len = 0; *p1 &&
p1 < rdata_end; len++)
p1++;
if (!*p1) {
len++;
}
pull_string_talloc(frame,rdata,0,
&s1,sname,14,STR_ASCII);
pull_string_talloc(frame,rdata,0,
&s2,cmnt,len,STR_ASCII);
if (!s1 || !s2) {
TALLOC_FREE(frame);
continue;
}
fn(s1, type, s2, state);
TALLOC_FREE(frame);
}
} else {
DEBUG(4,("NetShareEnum res=%d\n", res));
}
done:
SAFE_FREE(rparam);
SAFE_FREE(rdata);
return count;
}
/****************************************************************************
Call a NetServerEnum for the specified workgroup and servertype mask. This
function then calls the specified callback function for each name returned.
The callback function takes 4 arguments: the machine name, the server type,
the comment and a state pointer.
****************************************************************************/
bool cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32_t stype,
void (*fn)(const char *, uint32_t, const char *, void *),
void *state)
{
char *rparam = NULL;
char *rdata = NULL;
char *rdata_end = NULL;
unsigned int rdrcnt,rprcnt;
char *p;
char param[1024];
int uLevel = 1;
size_t len;
uint32_t func = RAP_NetServerEnum2;
char *last_entry = NULL;
int total_cnt = 0;
int return_cnt = 0;
int res;
errno = 0; /* reset */
/*
* This may take more than one transaction, so we should loop until
* we no longer get a more data to process or we have all of the
* items.
*/
do {
/* send a SMBtrans command with api NetServerEnum */
p = param;
SIVAL(p,0,func); /* api number */
p += 2;
if (func == RAP_NetServerEnum3) {
strlcpy(p,"WrLehDzz", sizeof(param)-PTR_DIFF(p,param));
} else {
strlcpy(p,"WrLehDz", sizeof(param)-PTR_DIFF(p,param));
}
p = skip_string(param, sizeof(param), p);
strlcpy(p,"B16BBDz", sizeof(param)-PTR_DIFF(p,param));
p = skip_string(param, sizeof(param), p);
SSVAL(p,0,uLevel);
SSVAL(p,2,CLI_BUFFER_SIZE);
p += 4;
SIVAL(p,0,stype);
p += 4;
/* If we have more data, tell the server where
* to continue from.
*/
len = push_ascii(p,
workgroup,
sizeof(param) - PTR_DIFF(p,param) - 1,
STR_TERMINATE|STR_UPPER);
if (len == 0) {
SAFE_FREE(last_entry);
return false;
}
p += len;
if (func == RAP_NetServerEnum3) {
len = push_ascii(p,
last_entry ? last_entry : "",
sizeof(param) - PTR_DIFF(p,param) - 1,
STR_TERMINATE);
if (len == 0) {
SAFE_FREE(last_entry);
return false;
}
p += len;
}
/* Next time through we need to use the continue api */
func = RAP_NetServerEnum3;
if (!cli_api(cli,
param, PTR_DIFF(p,param), 8, /* params, length, max */
NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
&rparam, &rprcnt, /* return params, return size */
&rdata, &rdrcnt)) { /* return data, return size */
/* break out of the loop on error */
res = -1;
break;
}
rdata_end = rdata + rdrcnt;
if (rprcnt < 6) {
DBG_ERR("Got invalid result: rprcnt=%u\n", rprcnt);
res = -1;
break;
}
res = rparam ? SVAL(rparam,0) : -1;
if (res == 0 || res == ERRmoredata ||
(res != -1 && cli_errno(cli) == 0)) {
char *sname = NULL;
int i, count;
int converter=SVAL(rparam,2);
/* Get the number of items returned in this buffer */
count = SVAL(rparam, 4);
/* The next field contains the number of items left,
* including those returned in this buffer. So the
* first time through this should contain all of the
* entries.
*/
if (total_cnt == 0) {
total_cnt = SVAL(rparam, 6);
}
/* Keep track of how many we have read */
return_cnt += count;
p = rdata;
/* The last name in the previous NetServerEnum reply is
* sent back to server in the NetServerEnum3 request
* (last_entry). The next reply should repeat this entry
* as the first element. We have no proof that this is
* always true, but from traces that seems to be the
* behavior from Window Servers. So first lets do a lot
* of checking, just being paranoid. If the string
* matches then we already saw this entry so skip it.
*
* NOTE: sv1_name field must be null terminated and has
* a max size of 16 (NetBIOS Name).
*/
if (last_entry && count && p &&
(strncmp(last_entry, p, 16) == 0)) {
count -= 1; /* Skip this entry */
return_cnt = -1; /* Not part of total, so don't count. */
p = rdata + 26; /* Skip the whole record */
}
for (i = 0; i < count; i++, p += 26) {
int comment_offset;
const char *cmnt;
const char *p1;
char *s1, *s2;
TALLOC_CTX *frame = talloc_stackframe();
uint32_t entry_stype;
if (p + 26 > rdata_end) {
TALLOC_FREE(frame);
break;
}
sname = p;
comment_offset = (IVAL(p,22) & 0xFFFF)-converter;
cmnt = comment_offset?(rdata+comment_offset):"";
if (comment_offset < 0 || comment_offset >= (int)rdrcnt) {
TALLOC_FREE(frame);
continue;
}
/* Work out the comment length. */
for (p1 = cmnt, len = 0; *p1 &&
p1 < rdata_end; len++)
p1++;
if (!*p1) {
len++;
}
entry_stype = IVAL(p,18) & ~SV_TYPE_LOCAL_LIST_ONLY;
pull_string_talloc(frame,rdata,0,
&s1,sname,16,STR_ASCII);
pull_string_talloc(frame,rdata,0,
&s2,cmnt,len,STR_ASCII);
if (!s1 || !s2) {
TALLOC_FREE(frame);
continue;
}
fn(s1, entry_stype, s2, state);
TALLOC_FREE(frame);
}
/* We are done with the old last entry, so now we can free it */
if (last_entry) {
SAFE_FREE(last_entry); /* This will set it to null */
}
/* We always make a copy of the last entry if we have one */
if (sname) {
last_entry = smb_xstrdup(sname);
}
/* If we have more data, but no last entry then error out */
if (!last_entry && (res == ERRmoredata)) {
errno = EINVAL;
res = 0;
}
}
SAFE_FREE(rparam);
SAFE_FREE(rdata);
} while ((res == ERRmoredata) && (total_cnt > return_cnt));
SAFE_FREE(rparam);
SAFE_FREE(rdata);
SAFE_FREE(last_entry);
if (res == -1) {
errno = cli_errno(cli);
} else {
if (!return_cnt) {
/* this is a very special case, when the domain master for the
work group isn't part of the work group itself, there is something
wild going on */
errno = ENOENT;
}
}
return(return_cnt > 0);
}
/****************************************************************************
Send a SamOEMChangePassword command.
****************************************************************************/
bool cli_oem_change_password(struct cli_state *cli, const char *user, const char *new_password,
const char *old_password)
{
char param[1024];
unsigned char data[532];
char *p = param;
unsigned char old_pw_hash[16];
unsigned char new_pw_hash[16];
unsigned int data_len;
unsigned int param_len = 0;
char *rparam = NULL;
char *rdata = NULL;
unsigned int rprcnt, rdrcnt;
gnutls_cipher_hd_t cipher_hnd = NULL;
gnutls_datum_t old_pw_key = {
.data = old_pw_hash,
.size = sizeof(old_pw_hash),
};
int rc;
if (strlen(user) >= sizeof(fstring)-1) {
DEBUG(0,("cli_oem_change_password: user name %s is too long.\n", user));
return False;
}
SSVAL(p,0,214); /* SamOEMChangePassword command. */
p += 2;
strlcpy(p, "zsT", sizeof(param)-PTR_DIFF(p,param));
p = skip_string(param,sizeof(param),p);
strlcpy(p, "B516B16", sizeof(param)-PTR_DIFF(p,param));
p = skip_string(param,sizeof(param),p);
strlcpy(p,user, sizeof(param)-PTR_DIFF(p,param));
p = skip_string(param,sizeof(param),p);
SSVAL(p,0,532);
p += 2;
param_len = PTR_DIFF(p,param);
/*
* Get the Lanman hash of the old password, we
* use this as the key to make_oem_passwd_hash().
*/
E_deshash(old_password, old_pw_hash);
encode_pw_buffer(data, new_password, STR_ASCII);
#ifdef DEBUG_PASSWORD
DEBUG(100,("make_oem_passwd_hash\n"));
dump_data(100, data, 516);
#endif
rc = gnutls_cipher_init(&cipher_hnd,
GNUTLS_CIPHER_ARCFOUR_128,
&old_pw_key,
NULL);
if (rc < 0) {
DBG_ERR("gnutls_cipher_init failed: %s\n",
gnutls_strerror(rc));
return false;
}
rc = gnutls_cipher_encrypt(cipher_hnd,
data,
516);
gnutls_cipher_deinit(cipher_hnd);
if (rc < 0) {
return false;
}
/*
* Now place the old password hash in the data.
*/
E_deshash(new_password, new_pw_hash);
rc = E_old_pw_hash( new_pw_hash, old_pw_hash, (uchar *)&data[516]);
if (rc != 0) {
DBG_ERR("E_old_pw_hash failed: %s\n", gnutls_strerror(rc));
return false;
}
data_len = 532;
if (!cli_api(cli,
param, param_len, 4, /* param, length, max */
(char *)data, data_len, 0, /* data, length, max */
&rparam, &rprcnt,
&rdata, &rdrcnt)) {
DEBUG(0,("cli_oem_change_password: Failed to send password change for user %s\n",
user ));
return False;
}
if (rdrcnt < 2) {
cli->rap_error = ERRbadformat;
goto done;
}
if (rparam) {
cli->rap_error = SVAL(rparam,0);
}
done:
SAFE_FREE(rparam);
SAFE_FREE(rdata);
return (cli->rap_error == 0);
}
static void prep_basic_information_buf(
uint8_t buf[40],
struct timespec create_time,
struct timespec access_time,
struct timespec write_time,
struct timespec change_time,
uint32_t attr)
{
char *p = (char *)buf;
/*
* Add the create, last access, modification, and status change times
*/
put_long_date_full_timespec(
TIMESTAMP_SET_NT_OR_BETTER, p, &create_time);
p += 8;
put_long_date_full_timespec(
TIMESTAMP_SET_NT_OR_BETTER, p, &access_time);
p += 8;
put_long_date_full_timespec(
TIMESTAMP_SET_NT_OR_BETTER, p, &write_time);
p += 8;
put_long_date_full_timespec(
TIMESTAMP_SET_NT_OR_BETTER, p, &change_time);
p += 8;
if (attr == (uint32_t)-1 || attr == FILE_ATTRIBUTE_NORMAL) {
/* No change. */
attr = 0;
} else if (attr == 0) {
/* Clear all existing attributes. */
attr = FILE_ATTRIBUTE_NORMAL;
}
/* Add attributes */
SIVAL(p, 0, attr);
p += 4;
/* Add padding */
SIVAL(p, 0, 0);
p += 4;
SMB_ASSERT(PTR_DIFF(p, buf) == 40);
}
NTSTATUS cli_setpathinfo_ext(struct cli_state *cli, const char *fname,
struct timespec create_time,
struct timespec access_time,
struct timespec write_time,
struct timespec change_time,
uint32_t attr)
{
uint8_t buf[40];
prep_basic_information_buf(
buf,
create_time,
access_time,
write_time,
change_time,
attr);
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
DATA_BLOB in_data = data_blob_const(buf, sizeof(buf));
/*
* Split out SMB2 here as we need to select
* the correct info type and level.
*/
return cli_smb2_setpathinfo(cli,
fname,
1, /* SMB2_SETINFO_FILE */
SMB_FILE_BASIC_INFORMATION - 1000,
&in_data);
}
return cli_setpathinfo(
cli, SMB_FILE_BASIC_INFORMATION, fname, buf, sizeof(buf));
}
struct cli_setfileinfo_ext_state {
uint8_t data[40];
DATA_BLOB in_data;
};
static void cli_setfileinfo_ext_done(struct tevent_req *subreq);
static void cli_setfileinfo_ext_done2(struct tevent_req *subreq);
struct tevent_req *cli_setfileinfo_ext_send(
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli,
uint16_t fnum,
struct timespec create_time,
struct timespec access_time,
struct timespec write_time,
struct timespec change_time,
uint32_t attr)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_setfileinfo_ext_state *state = NULL;
req = tevent_req_create(
mem_ctx, &state, struct cli_setfileinfo_ext_state);
if (req == NULL) {
return NULL;
}
prep_basic_information_buf(
state->data,
create_time,
access_time,
write_time,
change_time,
attr);
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
state->in_data = (DATA_BLOB) {
.data = state->data, .length = sizeof(state->data),
};
subreq = cli_smb2_set_info_fnum_send(
state,
ev,
cli,
fnum,
SMB2_0_INFO_FILE,
SMB_FILE_BASIC_INFORMATION - 1000,
&state->in_data,
0); /* in_additional_info */
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(
subreq, cli_setfileinfo_ext_done2, req);
return req;
}
subreq = cli_setfileinfo_send(
state,
ev,
cli,
fnum,
SMB_FILE_BASIC_INFORMATION,
state->data,
sizeof(state->data));
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_setfileinfo_ext_done, req);
return req;
}
static void cli_setfileinfo_ext_done(struct tevent_req *subreq)
{
NTSTATUS status = cli_setfileinfo_recv(subreq);
tevent_req_simple_finish_ntstatus(subreq, status);
}
static void cli_setfileinfo_ext_done2(struct tevent_req *subreq)
{
NTSTATUS status = cli_smb2_set_info_fnum_recv(subreq);
tevent_req_simple_finish_ntstatus(subreq, status);
}
NTSTATUS cli_setfileinfo_ext_recv(struct tevent_req *req)
{
return tevent_req_simple_recv_ntstatus(req);
}
NTSTATUS cli_setfileinfo_ext(
struct cli_state *cli,
uint16_t fnum,
struct timespec create_time,
struct timespec access_time,
struct timespec write_time,
struct timespec change_time,
uint32_t attr)
{
TALLOC_CTX *frame = NULL;
struct tevent_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_NO_MEMORY;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
return NT_STATUS_INVALID_PARAMETER;
}
frame = talloc_stackframe();
ev = samba_tevent_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_setfileinfo_ext_send(
ev,
ev,
cli,
fnum,
create_time,
access_time,
write_time,
change_time,
attr);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_setfileinfo_ext_recv(req);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Send a qpathinfo call with the SMB_QUERY_FILE_ALL_INFO info level.
****************************************************************************/
struct cli_qpathinfo2_state {
struct tevent_context *ev;
struct cli_state *cli;
const char *fname;
struct timespec create_time;
struct timespec access_time;
struct timespec write_time;
struct timespec change_time;
off_t size;
uint32_t attr;
SMB_INO_T ino;
mode_t mode;
};
static void cli_qpathinfo2_done2(struct tevent_req *subreq);
static void cli_qpathinfo2_done(struct tevent_req *subreq);
static void cli_qpathinfo2_got_reparse(struct tevent_req *subreq);
struct tevent_req *cli_qpathinfo2_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli,
const char *fname)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_qpathinfo2_state *state = NULL;
req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo2_state);
if (req == NULL) {
return NULL;
}
state->ev = ev;
state->cli = cli;
state->fname = fname;
state->mode = S_IFREG;
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
subreq = cli_smb2_qpathinfo_send(state,
ev,
cli,
fname,
FSCC_FILE_ALL_INFORMATION,
0x60,
UINT16_MAX);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_qpathinfo2_done2, req);
return req;
}
subreq = cli_qpathinfo_send(state, ev, cli, fname,
SMB_QUERY_FILE_ALL_INFO,
68, CLI_BUFFER_SIZE);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_qpathinfo2_done, req);
return req;
}
static void cli_qpathinfo2_done2(struct tevent_req *subreq)
{
struct tevent_req *req =
tevent_req_callback_data(subreq, struct tevent_req);
struct cli_qpathinfo2_state *state =
tevent_req_data(req, struct cli_qpathinfo2_state);
uint8_t *rdata = NULL;
uint32_t num_rdata;
NTSTATUS status;
status = cli_smb2_qpathinfo_recv(subreq, state, &rdata, &num_rdata);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
state->create_time = interpret_long_date(BVAL(rdata, 0x0));
state->access_time = interpret_long_date(BVAL(rdata, 0x8));
state->write_time = interpret_long_date(BVAL(rdata, 0x10));
state->change_time = interpret_long_date(BVAL(rdata, 0x18));
state->attr = PULL_LE_U32(rdata, 0x20);
state->size = PULL_LE_U64(rdata, 0x30);
state->ino = PULL_LE_U64(rdata, 0x40);
if (state->attr & FILE_ATTRIBUTE_REPARSE_POINT) {
subreq = cli_get_reparse_data_send(state,
state->ev,
state->cli,
state->fname);
if (tevent_req_nomem(subreq, req)) {
return;
}
tevent_req_set_callback(subreq,
cli_qpathinfo2_got_reparse,
req);
return;
}
tevent_req_done(req);
}
static void cli_qpathinfo2_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_qpathinfo2_state *state = tevent_req_data(
req, struct cli_qpathinfo2_state);
uint8_t *data = NULL;
uint32_t num_data;
NTSTATUS status;
status = cli_qpathinfo_recv(subreq, state, &data, &num_data);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
state->create_time = interpret_long_date(BVAL(data, 0));
state->access_time = interpret_long_date(BVAL(data, 8));
state->write_time = interpret_long_date(BVAL(data, 16));
state->change_time = interpret_long_date(BVAL(data, 24));
state->attr = PULL_LE_U32(data, 32);
state->size = PULL_LE_U64(data, 48);
/*
* SMB1 qpathinfo2 uses SMB_QUERY_FILE_ALL_INFO which doesn't
* return an inode number (fileid). We can't change this to
* one of the FILE_ID info levels as only Win2003 and above
* support these [MS-SMB: 2.2.2.3.1] and the SMB1 code needs
* to support older servers.
*/
state->ino = 0;
TALLOC_FREE(data);
if (state->attr & FILE_ATTRIBUTE_REPARSE_POINT) {
subreq = cli_get_reparse_data_send(state,
state->ev,
state->cli,
state->fname);
if (tevent_req_nomem(subreq, req)) {
return;
}
tevent_req_set_callback(subreq,
cli_qpathinfo2_got_reparse,
req);
return;
}
tevent_req_done(req);
}
static void cli_qpathinfo2_got_reparse(struct tevent_req *subreq)
{
struct tevent_req *req =
tevent_req_callback_data(subreq, struct tevent_req);
struct cli_qpathinfo2_state *state =
tevent_req_data(req, struct cli_qpathinfo2_state);
uint8_t *data = NULL;
uint32_t num_data;
struct reparse_data_buffer reparse = {
.tag = 0,
};
NTSTATUS status;
status = cli_get_reparse_data_recv(subreq, state, &data, &num_data);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
status = reparse_data_buffer_parse(state, &reparse, data, num_data);
if (!NT_STATUS_IS_OK(status)) {
DBG_DEBUG("Ignoring unknown reparse data\n");
goto done;
}
switch (reparse.tag) {
case IO_REPARSE_TAG_SYMLINK:
state->mode = S_IFLNK;
break;
case IO_REPARSE_TAG_NFS:
switch (reparse.parsed.nfs.type) {
case NFS_SPECFILE_LNK:
state->mode = S_IFLNK;
break;
case NFS_SPECFILE_CHR:
state->mode = S_IFCHR;
break;
case NFS_SPECFILE_BLK:
state->mode = S_IFBLK;
break;
case NFS_SPECFILE_FIFO:
state->mode = S_IFIFO;
break;
case NFS_SPECFILE_SOCK:
state->mode = S_IFSOCK;
break;
}
break;
}
done:
tevent_req_done(req);
}
NTSTATUS cli_qpathinfo2_recv(struct tevent_req *req,
struct timespec *create_time,
struct timespec *access_time,
struct timespec *write_time,
struct timespec *change_time,
off_t *size,
uint32_t *pattr,
SMB_INO_T *ino,
mode_t *mode)
{
struct cli_qpathinfo2_state *state = tevent_req_data(
req, struct cli_qpathinfo2_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
if (create_time) {
*create_time = state->create_time;
}
if (access_time) {
*access_time = state->access_time;
}
if (write_time) {
*write_time = state->write_time;
}
if (change_time) {
*change_time = state->change_time;
}
if (pattr) {
*pattr = state->attr;
}
if (size) {
*size = state->size;
}
if (ino) {
*ino = state->ino;
}
if (mode != NULL) {
*mode = state->mode;
}
return NT_STATUS_OK;
}
NTSTATUS cli_qpathinfo2(struct cli_state *cli,
const char *fname,
struct timespec *create_time,
struct timespec *access_time,
struct timespec *write_time,
struct timespec *change_time,
off_t *size,
uint32_t *pattr,
SMB_INO_T *ino,
mode_t *mode)
{
TALLOC_CTX *frame = talloc_stackframe();
struct tevent_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_NO_MEMORY;
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = samba_tevent_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_qpathinfo2_send(frame, ev, cli, fname);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_qpathinfo2_recv(req,
create_time,
access_time,
write_time,
change_time,
size,
pattr,
ino,
mode);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Get the stream info
****************************************************************************/
struct cli_qpathinfo_streams_state {
uint32_t num_data;
uint8_t *data;
};
static void cli_qpathinfo_streams_done(struct tevent_req *subreq);
static void cli_qpathinfo_streams_done2(struct tevent_req *subreq);
struct tevent_req *cli_qpathinfo_streams_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli,
const char *fname)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_qpathinfo_streams_state *state = NULL;
req = tevent_req_create(mem_ctx, &state,
struct cli_qpathinfo_streams_state);
if (req == NULL) {
return NULL;
}
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
subreq = cli_smb2_qpathinfo_send(state,
ev,
cli,
fname,
FSCC_FILE_STREAM_INFORMATION,
0,
CLI_BUFFER_SIZE);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq,
cli_qpathinfo_streams_done2,
req);
return req;
}
subreq = cli_qpathinfo_send(state, ev, cli, fname,
SMB_FILE_STREAM_INFORMATION,
0, CLI_BUFFER_SIZE);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_qpathinfo_streams_done, req);
return req;
}
static void cli_qpathinfo_streams_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_qpathinfo_streams_state *state = tevent_req_data(
req, struct cli_qpathinfo_streams_state);
NTSTATUS status;
status = cli_qpathinfo_recv(subreq, state, &state->data,
&state->num_data);
tevent_req_simple_finish_ntstatus(subreq, status);
}
static void cli_qpathinfo_streams_done2(struct tevent_req *subreq)
{
struct tevent_req *req =
tevent_req_callback_data(subreq, struct tevent_req);
struct cli_qpathinfo_streams_state *state =
tevent_req_data(req, struct cli_qpathinfo_streams_state);
NTSTATUS status;
status = cli_smb2_qpathinfo_recv(subreq,
state,
&state->data,
&state->num_data);
tevent_req_simple_finish_ntstatus(subreq, status);
}
NTSTATUS cli_qpathinfo_streams_recv(struct tevent_req *req,
TALLOC_CTX *mem_ctx,
unsigned int *pnum_streams,
struct stream_struct **pstreams)
{
struct cli_qpathinfo_streams_state *state = tevent_req_data(
req, struct cli_qpathinfo_streams_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
if (!parse_streams_blob(mem_ctx, state->data, state->num_data,
pnum_streams, pstreams)) {
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
return NT_STATUS_OK;
}
NTSTATUS cli_qpathinfo_streams(struct cli_state *cli, const char *fname,
TALLOC_CTX *mem_ctx,
unsigned int *pnum_streams,
struct stream_struct **pstreams)
{
TALLOC_CTX *frame = NULL;
struct tevent_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_NO_MEMORY;
frame = talloc_stackframe();
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = samba_tevent_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_qpathinfo_streams_send(frame, ev, cli, fname);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_qpathinfo_streams_recv(req, mem_ctx, pnum_streams,
pstreams);
fail:
TALLOC_FREE(frame);
return status;
}
bool parse_streams_blob(TALLOC_CTX *mem_ctx, const uint8_t *rdata,
size_t data_len,
unsigned int *pnum_streams,
struct stream_struct **pstreams)
{
unsigned int num_streams;
struct stream_struct *streams;
unsigned int ofs;
num_streams = 0;
streams = NULL;
ofs = 0;
while ((data_len > ofs) && (data_len - ofs >= 24)) {
uint32_t nlen, len;
size_t size;
void *vstr;
struct stream_struct *tmp;
uint8_t *tmp_buf;
tmp = talloc_realloc(mem_ctx, streams,
struct stream_struct,
num_streams+1);
if (tmp == NULL) {
goto fail;
}
streams = tmp;
nlen = IVAL(rdata, ofs + 0x04);
streams[num_streams].size = IVAL_TO_SMB_OFF_T(
rdata, ofs + 0x08);
streams[num_streams].alloc_size = IVAL_TO_SMB_OFF_T(
rdata, ofs + 0x10);
if (nlen > data_len - (ofs + 24)) {
goto fail;
}
/*
* We need to null-terminate src, how do I do this with
* convert_string_talloc??
*/
tmp_buf = talloc_array(streams, uint8_t, nlen+2);
if (tmp_buf == NULL) {
goto fail;
}
memcpy(tmp_buf, rdata+ofs+24, nlen);
tmp_buf[nlen] = 0;
tmp_buf[nlen+1] = 0;
if (!convert_string_talloc(streams, CH_UTF16, CH_UNIX, tmp_buf,
nlen+2, &vstr, &size))
{
TALLOC_FREE(tmp_buf);
goto fail;
}
TALLOC_FREE(tmp_buf);
streams[num_streams].name = (char *)vstr;
num_streams++;
len = IVAL(rdata, ofs);
if (len > data_len - ofs) {
goto fail;
}
if (len == 0) break;
ofs += len;
}
*pnum_streams = num_streams;
*pstreams = streams;
return true;
fail:
TALLOC_FREE(streams);
return false;
}
/****************************************************************************
Send a qfileinfo QUERY_FILE_NAME_INFO call.
****************************************************************************/
struct cli_qfileinfo_basic_state {
uint32_t attr;
off_t size;
struct timespec create_time;
struct timespec access_time;
struct timespec write_time;
struct timespec change_time;
SMB_INO_T ino;
};
static void cli_qfileinfo_basic_done(struct tevent_req *subreq);
static void cli_qfileinfo_basic_doneE(struct tevent_req *subreq);
static void cli_qfileinfo_basic_done2(struct tevent_req *subreq);
struct tevent_req *cli_qfileinfo_basic_send(
TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli,
uint16_t fnum)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_qfileinfo_basic_state *state = NULL;
req = tevent_req_create(
mem_ctx, &state, struct cli_qfileinfo_basic_state);
if (req == NULL) {
return NULL;
}
if ((smbXcli_conn_protocol(cli->conn) < PROTOCOL_LANMAN2) ||
cli->win95) {
/*
* According to
* https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-cifs/3d9d8f3e-dc70-410d-a3fc-6f4a881e8cab
* SMB_COM_TRANSACTION2 used in cli_qfileinfo_send()
* further down was introduced with the LAN Manager
* 1.2 dialect, which we encode as PROTOCOL_LANMAN2.
*
* The "win95" check was introduced with commit
* 27e5850fd3e1c8 in 1998. Hard to check these days,
* but leave it in.
*
* Use a lowerlevel fallback in both cases.
*/
subreq = cli_getattrE_send(state, ev, cli, fnum);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(
subreq, cli_qfileinfo_basic_doneE, req);
return req;
}
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
subreq = cli_smb2_query_info_fnum_send(
state, /* mem_ctx */
ev, /* ev */
cli, /* cli */
fnum, /* fnum */
1, /* in_info_type */
(SMB_FILE_ALL_INFORMATION - 1000), /* in_file_info_class */
0xFFFF, /* in_max_output_length */
NULL, /* in_input_buffer */
0, /* in_additional_info */
0); /* in_flags */
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(
subreq, cli_qfileinfo_basic_done2, req);
return req;
}
subreq = cli_qfileinfo_send(
state,
ev,
cli,
fnum,
SMB_QUERY_FILE_ALL_INFO, /* level */
68, /* min_rdata */
CLI_BUFFER_SIZE); /* max_rdata */
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_qfileinfo_basic_done, req);
return req;
}
static void cli_qfileinfo_basic_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_qfileinfo_basic_state *state = tevent_req_data(
req, struct cli_qfileinfo_basic_state);
uint8_t *rdata;
uint32_t num_rdata;
NTSTATUS status;
status = cli_qfileinfo_recv(
subreq, state, NULL, &rdata, &num_rdata);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
state->create_time = interpret_long_date(BVAL(rdata, 0));
state->access_time = interpret_long_date(BVAL(rdata, 8));
state->write_time = interpret_long_date(BVAL(rdata, 16));
state->change_time = interpret_long_date(BVAL(rdata, 24));
state->attr = PULL_LE_U32(rdata, 32);
state->size = PULL_LE_U64(rdata,48);
state->ino = PULL_LE_U32(rdata, 64);
TALLOC_FREE(rdata);
tevent_req_done(req);
}
static void cli_qfileinfo_basic_doneE(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_qfileinfo_basic_state *state = tevent_req_data(
req, struct cli_qfileinfo_basic_state);
NTSTATUS status;
status = cli_getattrE_recv(
subreq,
&state->attr,
&state->size,
&state->change_time.tv_sec,
&state->access_time.tv_sec,
&state->write_time.tv_sec);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
static void cli_qfileinfo_basic_done2(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_qfileinfo_basic_state *state = tevent_req_data(
req, struct cli_qfileinfo_basic_state);
DATA_BLOB outbuf = {0};
NTSTATUS status;
status = cli_smb2_query_info_fnum_recv(subreq, state, &outbuf);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
/* Parse the reply. */
if (outbuf.length < 0x60) {
tevent_req_nterror(req, NT_STATUS_INVALID_NETWORK_RESPONSE);
return;
}
state->create_time = interpret_long_date(BVAL(outbuf.data, 0x0));
state->access_time = interpret_long_date(BVAL(outbuf.data, 0x8));
state->write_time = interpret_long_date(BVAL(outbuf.data, 0x10));
state->change_time = interpret_long_date(BVAL(outbuf.data, 0x18));
state->attr = IVAL(outbuf.data, 0x20);
state->size = BVAL(outbuf.data, 0x30);
state->ino = BVAL(outbuf.data, 0x40);
data_blob_free(&outbuf);
tevent_req_done(req);
}
NTSTATUS cli_qfileinfo_basic_recv(
struct tevent_req *req,
uint32_t *attr,
off_t *size,
struct timespec *create_time,
struct timespec *access_time,
struct timespec *write_time,
struct timespec *change_time,
SMB_INO_T *ino)
{
struct cli_qfileinfo_basic_state *state = tevent_req_data(
req, struct cli_qfileinfo_basic_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
if (create_time != NULL) {
*create_time = state->create_time;
}
if (access_time != NULL) {
*access_time = state->access_time;
}
if (write_time != NULL) {
*write_time = state->write_time;
}
if (change_time != NULL) {
*change_time = state->change_time;
}
if (attr != NULL) {
*attr = state->attr;
}
if (size != NULL) {
*size = state->size;
}
if (ino) {
*ino = state->ino;
}
return NT_STATUS_OK;
}
/****************************************************************************
Send a qfileinfo call.
****************************************************************************/
NTSTATUS cli_qfileinfo_basic(
struct cli_state *cli,
uint16_t fnum,
uint32_t *attr,
off_t *size,
struct timespec *create_time,
struct timespec *access_time,
struct timespec *write_time,
struct timespec *change_time,
SMB_INO_T *ino)
{
TALLOC_CTX *frame = NULL;
struct tevent_context *ev = NULL;
struct tevent_req *req = NULL;
NTSTATUS status = NT_STATUS_NO_MEMORY;
frame = talloc_stackframe();
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = samba_tevent_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_qfileinfo_basic_send(frame, ev, cli, fnum);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_qfileinfo_basic_recv(
req,
attr,
size,
create_time,
access_time,
write_time,
change_time,
ino);
/* cli_smb2_query_info_fnum_recv doesn't set this */
cli->raw_status = status;
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Send a qpathinfo BASIC_INFO call.
****************************************************************************/
struct cli_qpathinfo_basic_state {
uint32_t num_data;
uint8_t *data;
};
static void cli_qpathinfo_basic_done(struct tevent_req *subreq);
struct tevent_req *cli_qpathinfo_basic_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct cli_state *cli,
const char *fname)
{
struct tevent_req *req = NULL, *subreq = NULL;
struct cli_qpathinfo_basic_state *state = NULL;
req = tevent_req_create(mem_ctx, &state,
struct cli_qpathinfo_basic_state);
if (req == NULL) {
return NULL;
}
subreq = cli_qpathinfo_send(state, ev, cli, fname,
SMB_QUERY_FILE_BASIC_INFO,
36, CLI_BUFFER_SIZE);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, cli_qpathinfo_basic_done, req);
return req;
}
static void cli_qpathinfo_basic_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct cli_qpathinfo_basic_state *state = tevent_req_data(
req, struct cli_qpathinfo_basic_state);
NTSTATUS status;
status = cli_qpathinfo_recv(subreq, state, &state->data,
&state->num_data);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
return;
}
tevent_req_done(req);
}
NTSTATUS cli_qpathinfo_basic_recv(struct tevent_req *req,
SMB_STRUCT_STAT *sbuf, uint32_t *attributes)
{
struct cli_qpathinfo_basic_state *state = tevent_req_data(
req, struct cli_qpathinfo_basic_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
return status;
}
sbuf->st_ex_btime = interpret_long_date(BVAL(state->data, 0));
sbuf->st_ex_atime = interpret_long_date(BVAL(state->data, 8));
sbuf->st_ex_mtime = interpret_long_date(BVAL(state->data, 16));
sbuf->st_ex_ctime = interpret_long_date(BVAL(state->data, 24));
*attributes = IVAL(state->data, 32);
return NT_STATUS_OK;
}
NTSTATUS cli_qpathinfo_basic(struct cli_state *cli, const char *name,
SMB_STRUCT_STAT *sbuf, uint32_t *attributes)
{
TALLOC_CTX *frame = NULL;
struct tevent_context *ev;
struct tevent_req *req;
NTSTATUS status = NT_STATUS_NO_MEMORY;
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
return cli_smb2_qpathinfo_basic(cli,
name,
sbuf,
attributes);
}
frame = talloc_stackframe();
if (smbXcli_conn_has_async_calls(cli->conn)) {
/*
* Can't use sync call while an async call is in flight
*/
status = NT_STATUS_INVALID_PARAMETER;
goto fail;
}
ev = samba_tevent_context_init(frame);
if (ev == NULL) {
goto fail;
}
req = cli_qpathinfo_basic_send(frame, ev, cli, name);
if (req == NULL) {
goto fail;
}
if (!tevent_req_poll_ntstatus(req, ev, &status)) {
goto fail;
}
status = cli_qpathinfo_basic_recv(req, sbuf, attributes);
fail:
TALLOC_FREE(frame);
return status;
}
/****************************************************************************
Send a qpathinfo SMB_QUERY_FILE_ALT_NAME_INFO call.
****************************************************************************/
NTSTATUS cli_qpathinfo_alt_name(struct cli_state *cli, const char *fname, fstring alt_name)
{
uint8_t *rdata;
uint32_t num_rdata;
unsigned int len;
char *converted = NULL;
size_t converted_size = 0;
NTSTATUS status;
status = cli_qpathinfo(talloc_tos(), cli, fname,
SMB_QUERY_FILE_ALT_NAME_INFO,
4, CLI_BUFFER_SIZE, &rdata, &num_rdata);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
len = IVAL(rdata, 0);
if (len > num_rdata - 4) {
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
/* The returned data is a pushed string, not raw data. */
if (!convert_string_talloc(talloc_tos(),
smbXcli_conn_use_unicode(cli->conn) ? CH_UTF16LE : CH_DOS,
CH_UNIX,
rdata + 4,
len,
&converted,
&converted_size)) {
return NT_STATUS_NO_MEMORY;
}
fstrcpy(alt_name, converted);
TALLOC_FREE(converted);
TALLOC_FREE(rdata);
return NT_STATUS_OK;
}
/****************************************************************************
Send a qpathinfo SMB_QUERY_FILE_STANDARD_INFO call.
****************************************************************************/
NTSTATUS cli_qpathinfo_standard(struct cli_state *cli, const char *fname,
uint64_t *allocated, uint64_t *size,
uint32_t *nlinks,
bool *is_del_pending, bool *is_dir)
{
uint8_t *rdata;
uint32_t num_rdata;
NTSTATUS status;
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
return NT_STATUS_NOT_IMPLEMENTED;
}
status = cli_qpathinfo(talloc_tos(), cli, fname,
SMB_QUERY_FILE_STANDARD_INFO,
24, CLI_BUFFER_SIZE, &rdata, &num_rdata);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
if (allocated) {
*allocated = BVAL(rdata, 0);
}
if (size) {
*size = BVAL(rdata, 8);
}
if (nlinks) {
*nlinks = IVAL(rdata, 16);
}
if (is_del_pending) {
*is_del_pending = CVAL(rdata, 20);
}
if (is_dir) {
*is_dir = CVAL(rdata, 20);
}
TALLOC_FREE(rdata);
return NT_STATUS_OK;
}
/* like cli_qpathinfo2 but do not use SMB_QUERY_FILE_ALL_INFO with smb1 */
NTSTATUS cli_qpathinfo3(struct cli_state *cli, const char *fname,
struct timespec *create_time,
struct timespec *access_time,
struct timespec *write_time,
struct timespec *change_time,
off_t *size, uint32_t *pattr,
SMB_INO_T *ino)
{
NTSTATUS status = NT_STATUS_OK;
SMB_STRUCT_STAT st = { 0 };
uint32_t attr = 0;
uint64_t pos;
if (smbXcli_conn_protocol(cli->conn) >= PROTOCOL_SMB2_02) {
/*
* NB. cli_qpathinfo2() checks pattr is valid before
* storing a value into it, so we don't need to use
* an intermediate attr variable as below but can
* pass pattr directly.
*/
return cli_qpathinfo2(cli,
fname,
create_time,
access_time,
write_time,
change_time,
size,
pattr,
ino,
NULL);
}
if (create_time || access_time || write_time || change_time || pattr) {
/*
* cli_qpathinfo_basic() always indirects the passed
* in pointers so we use intermediate variables to
* collect all of them before assigning any requested
* below.
*/
status = cli_qpathinfo_basic(cli, fname, &st, &attr);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
}
if (size) {
status = cli_qpathinfo_standard(cli, fname,
NULL, &pos, NULL, NULL, NULL);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
*size = pos;
}
if (create_time) {
*create_time = st.st_ex_btime;
}
if (access_time) {
*access_time = st.st_ex_atime;
}
if (write_time) {
*write_time = st.st_ex_mtime;
}
if (change_time) {
*change_time = st.st_ex_ctime;
}
if (pattr) {
*pattr = attr;
}
if (ino) {
*ino = 0;
}
return NT_STATUS_OK;
}