-/*
+/*
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 2 of the License, or
+ 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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
+#include "../libcli/auth/libcli_auth.h"
+#include "../librpc/gen_ndr/rap.h"
+#include "../lib/crypto/arcfour.h"
+#include "../lib/util/tevent_ntstatus.h"
+#include "async_smb.h"
+#include "libsmb/libsmb.h"
+#include "libsmb/clirap.h"
+#include "trans2.h"
+#define PIPE_LANMAN "\\PIPE\\LANMAN"
/****************************************************************************
-Call a remote api on an arbitrary pipe. takes param, data and setup buffers.
+ Call a remote api
****************************************************************************/
-BOOL cli_api_pipe(struct cli_state *cli, const char *pipe_name,
- uint16 *setup, uint32 setup_count, uint32 max_setup_count,
- char *params, uint32 param_count, uint32 max_param_count,
- char *data, uint32 data_count, uint32 max_data_count,
- char **rparam, uint32 *rparam_count,
- char **rdata, uint32 *rdata_count)
-{
- cli_send_trans(cli, SMBtrans,
- pipe_name,
- 0,0, /* fid, flags */
- setup, setup_count, max_setup_count,
- params, param_count, max_param_count,
- data, data_count, max_data_count);
-
- return (cli_receive_trans(cli, SMBtrans,
- rparam, (unsigned int *)rparam_count,
- rdata, (unsigned int *)rdata_count));
-}
-/****************************************************************************
-call a remote api
-****************************************************************************/
-BOOL cli_api(struct cli_state *cli,
+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)
{
- cli_send_trans(cli,SMBtrans,
- PIPE_LANMAN, /* Name */
- 0,0, /* fid, flags */
- NULL,0,0, /* Setup, length, max */
- param, prcnt, mprcnt, /* Params, length, max */
- data, drcnt, mdrcnt /* Data, length, max */
- );
-
- return (cli_receive_trans(cli,SMBtrans,
- rparam, rprcnt,
- rdata, 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 *)memdup(my_rparam, num_my_rparam);
+ if (*rparam == NULL) {
+ goto fail;
+ }
+ *rprcnt = num_my_rparam;
+ TALLOC_FREE(my_rparam);
+
+ *rdata = (char *)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;
+}
/****************************************************************************
-perform a NetWkstaUserLogon
+ Perform a NetWkstaUserLogon.
****************************************************************************/
-BOOL cli_NetWkstaUserLogon(struct cli_state *cli,char *user, char *workstation)
+
+bool cli_NetWkstaUserLogon(struct cli_state *cli,char *user, char *workstation)
{
char *rparam = NULL;
char *rdata = NULL;
char *p;
unsigned int rdrcnt,rprcnt;
- pstring param;
+ char param[1024];
memset(param, 0, sizeof(param));
-
+
/* send a SMBtrans command with api NetWkstaUserLogon */
p = param;
SSVAL(p,0,132); /* api number */
p += 2;
- pstrcpy_base(p,"OOWb54WrLh",param);
- p = skip_string(p,1);
- pstrcpy_base(p,"WB21BWDWWDDDDDDDzzzD",param);
- p = skip_string(p,1);
+ strlcpy(p,"OOWb54WrLh",sizeof(param)-PTR_DIFF(p,param));
+ p = skip_string(param,sizeof(param),p);
+ strlcpy(p,"WB21BWDWWDDDDDDDzzzD",sizeof(param)-PTR_DIFF(p,param));
+ p = skip_string(param,sizeof(param),p);
SSVAL(p,0,1);
p += 2;
- pstrcpy_base(p,user,param);
+ strlcpy(p,user,sizeof(param)-PTR_DIFF(p,param));
strupper_m(p);
p += 21;
p++;
p += 15;
- p++;
- pstrcpy_base(p, workstation, param);
+ p++;
+ strlcpy(p, workstation,sizeof(param)-PTR_DIFF(p,param));
strupper_m(p);
p += 16;
SSVAL(p, 0, CLI_BUFFER_SIZE);
p += 2;
SSVAL(p, 0, CLI_BUFFER_SIZE);
p += 2;
-
- if (cli_api(cli,
+
+ if (cli_api(cli,
param, PTR_DIFF(p,param),1024, /* param, length, max */
NULL, 0, CLI_BUFFER_SIZE, /* data, length, max */
&rparam, &rprcnt, /* return params, return size */
)) {
cli->rap_error = rparam? SVAL(rparam,0) : -1;
p = rdata;
-
+
if (cli->rap_error == 0) {
DEBUG(4,("NetWkstaUserLogon success\n"));
cli->privileges = SVAL(p, 24);
DEBUG(1,("NetwkstaUserLogon gave error %d\n", cli->rap_error));
}
}
-
+
SAFE_FREE(rparam);
SAFE_FREE(rdata);
return (cli->rap_error == 0);
}
/****************************************************************************
-call a NetShareEnum - try and browse available connections on a host
+ Call a NetShareEnum - try and browse available connections on a host.
****************************************************************************/
+
int cli_RNetShareEnum(struct cli_state *cli, void (*fn)(const char *, uint32, const char *, void *), void *state)
{
char *rparam = NULL;
char *rdata = NULL;
char *p;
unsigned int rdrcnt,rprcnt;
- pstring param;
+ char param[1024];
int count = -1;
/* now send a SMBtrans command with api RNetShareEnum */
p = param;
SSVAL(p,0,0); /* api number */
p += 2;
- pstrcpy_base(p,"WrLeh",param);
- p = skip_string(p,1);
- pstrcpy_base(p,"B13BWz",param);
- p = skip_string(p,1);
+ 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 -
*/
SSVAL(p,2,0xFFE0);
p += 4;
-
- if (cli_api(cli,
+
+ if (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 */
{
int 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<count;i++,p+=20) {
- char *sname = p;
- int type = SVAL(p,14);
- int comment_offset = IVAL(p,16) & 0xFFFF;
- const char *cmnt = comment_offset?(rdata+comment_offset-converter):"";
- pstring s1, s2;
- pull_ascii_pstring(s1, sname);
- pull_ascii_pstring(s2, cmnt);
+ for (i=0;i<count;i++,p+=20) {
+ char *sname;
+ int type;
+ int comment_offset;
+ const char *cmnt;
+ const char *p1;
+ char *s1, *s2;
+ size_t len;
+ TALLOC_CTX *frame = talloc_stackframe();
+
+ if (p + 20 > 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));
- }
+ }
} else {
DEBUG(4,("NetShareEnum failed\n"));
}
-
+
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.
+ 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.
+ 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 stype,
+
+bool cli_NetServerEnum(struct cli_state *cli, char *workgroup, uint32 stype,
void (*fn)(const char *, uint32, const char *, void *),
void *state)
{
char *rparam = NULL;
char *rdata = NULL;
+ char *rdata_end = NULL;
unsigned int rdrcnt,rprcnt;
char *p;
- pstring param;
+ char param[1024];
int uLevel = 1;
- int count = -1;
+ size_t len;
+ uint32 func = RAP_NetServerEnum2;
+ char *last_entry = NULL;
+ int total_cnt = 0;
+ int return_cnt = 0;
+ int res;
errno = 0; /* reset */
- /* send a SMBtrans command with api NetServerEnum */
- p = param;
- SSVAL(p,0,0x68); /* api number */
- p += 2;
- pstrcpy_base(p,"WrLehDz", param);
- p = skip_string(p,1);
-
- pstrcpy_base(p,"B16BBDz", param);
-
- p = skip_string(p,1);
- SSVAL(p,0,uLevel);
- SSVAL(p,2,CLI_BUFFER_SIZE);
- p += 4;
- SIVAL(p,0,stype);
- p += 4;
+ /*
+ * 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;
- p += push_ascii(p, workgroup, sizeof(pstring)-PTR_DIFF(p,param)-1, STR_TERMINATE|STR_UPPER);
-
- 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 */
- )) {
- int res = rparam? SVAL(rparam,0) : -1;
-
- if (res == 0 || res == ERRmoredata) {
- int i;
+ 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 == (size_t)-1) {
+ 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 == (size_t)-1) {
+ 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;
+ 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);
- count=SVAL(rparam,4);
+ /* 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;
-
- for (i = 0;i < count;i++, p += 26) {
- char *sname = p;
- int comment_offset = (IVAL(p,22) & 0xFFFF)-converter;
- const char *cmnt = comment_offset?(rdata+comment_offset):"";
- pstring s1, s2;
- if (comment_offset < 0 || comment_offset > (int)rdrcnt) continue;
+ /* 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;
+ }
- stype = IVAL(p,18) & ~SV_TYPE_LOCAL_LIST_ONLY;
+ sname = p;
+ comment_offset = (IVAL(p,22) & 0xFFFF)-converter;
+ cmnt = comment_offset?(rdata+comment_offset):"";
- pull_ascii_pstring(s1, sname);
- pull_ascii_pstring(s2, cmnt);
- fn(s1, stype, s2, state);
+ 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 (count < 0) {
- errno = cli_errno(cli);
+ if (res == -1) {
+ errno = cli_errno(cli);
} else {
- if (!count) {
- /* 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;
+ 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(count > 0);
-}
-
+ return(return_cnt > 0);
+}
/****************************************************************************
-Send a SamOEMChangePassword command
+ Send a SamOEMChangePassword command.
****************************************************************************/
-BOOL cli_oem_change_password(struct cli_state *cli, const char *user, const char *new_password,
+
+bool cli_oem_change_password(struct cli_state *cli, const char *user, const char *new_password,
const char *old_password)
{
- pstring param;
- 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;
-
- 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;
- pstrcpy_base(p, "zsT", param);
- p = skip_string(p,1);
- pstrcpy_base(p, "B516B16", param);
- p = skip_string(p,1);
- pstrcpy_base(p,user, param);
- p = skip_string(p,1);
- 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);
-
+ 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;
+
+ 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, (char *)data, 516);
+ DEBUG(100,("make_oem_passwd_hash\n"));
+ dump_data(100, data, 516);
#endif
- SamOEMhash( (unsigned char *)data, (unsigned char *)old_pw_hash, 516);
-
- /*
- * Now place the old password hash in the data.
- */
- E_deshash(new_password, new_pw_hash);
-
- E_old_pw_hash( new_pw_hash, old_pw_hash, (uchar *)&data[516]);
-
- data_len = 532;
-
- if (cli_send_trans(cli,SMBtrans,
- PIPE_LANMAN, /* name */
- 0,0, /* fid, flags */
- NULL,0,0, /* setup, length, max */
- param,param_len,2, /* param, length, max */
- (char *)data,data_len,0 /* data, length, max */
- ) == False) {
- DEBUG(0,("cli_oem_change_password: Failed to send password change for user %s\n",
- user ));
- return False;
- }
-
- if (!cli_receive_trans(cli,SMBtrans,
- &rparam, &rprcnt,
- &rdata, &rdrcnt)) {
- DEBUG(0,("cli_oem_change_password: Failed to recieve reply to password change for user %s\n",
- user ));
- return False;
- }
-
- if (rparam)
- cli->rap_error = SVAL(rparam,0);
-
- SAFE_FREE(rparam);
- SAFE_FREE(rdata);
-
- return (cli->rap_error == 0);
-}
+ arcfour_crypt( (unsigned char *)data, (unsigned char *)old_pw_hash, 516);
+
+ /*
+ * Now place the old password hash in the data.
+ */
+ E_deshash(new_password, new_pw_hash);
+
+ E_old_pw_hash( new_pw_hash, old_pw_hash, (uchar *)&data[516]);
+
+ 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 (rparam) {
+ cli->rap_error = SVAL(rparam,0);
+ }
+ SAFE_FREE(rparam);
+ SAFE_FREE(rdata);
+
+ return (cli->rap_error == 0);
+}
/****************************************************************************
-send a qpathinfo call
+ Send a qpathinfo call.
****************************************************************************/
-BOOL cli_qpathinfo(struct cli_state *cli, const char *fname,
- time_t *c_time, time_t *a_time, time_t *m_time,
- SMB_OFF_T *size, uint16 *mode)
+
+struct cli_qpathinfo1_state {
+ struct cli_state *cli;
+ uint32_t num_data;
+ uint8_t *data;
+};
+
+static void cli_qpathinfo1_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_qpathinfo1_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname)
{
- unsigned int data_len = 0;
- unsigned int param_len = 0;
- unsigned int rparam_len, rdata_len;
- uint16 setup = TRANSACT2_QPATHINFO;
- pstring param;
- char *rparam=NULL, *rdata=NULL;
- int count=8;
- BOOL ret;
- time_t (*date_fn)(struct cli_state *, void *);
- char *p;
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_qpathinfo1_state *state = NULL;
- p = param;
- memset(p, 0, 6);
- SSVAL(p, 0, SMB_INFO_STANDARD);
- p += 6;
- p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
+ req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo1_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ state->cli = cli;
+ subreq = cli_qpathinfo_send(state, ev, cli, fname, SMB_INFO_STANDARD,
+ 22, cli->max_xmit);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_qpathinfo1_done, req);
+ return req;
+}
- param_len = PTR_DIFF(p, param);
+static void cli_qpathinfo1_done(struct tevent_req *subreq)
+{
+ struct tevent_req *req = tevent_req_callback_data(
+ subreq, struct tevent_req);
+ struct cli_qpathinfo1_state *state = tevent_req_data(
+ req, struct cli_qpathinfo1_state);
+ NTSTATUS status;
+
+ status = cli_qpathinfo_recv(subreq, state, &state->data,
+ &state->num_data);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
- do {
- ret = (cli_send_trans(cli, SMBtrans2,
- NULL, /* Name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 10, /* param, length, max */
- NULL, data_len, cli->max_xmit /* data, length, max */
- ) &&
- cli_receive_trans(cli, SMBtrans2,
- &rparam, &rparam_len,
- &rdata, &rdata_len));
- if (!cli_is_dos_error(cli)) break;
- if (!ret) {
- /* we need to work around a Win95 bug - sometimes
- it gives ERRSRV/ERRerror temprarily */
- uint8 eclass;
- uint32 ecode;
- cli_dos_error(cli, &eclass, &ecode);
- if (eclass != ERRSRV || ecode != ERRerror) break;
- smb_msleep(100);
- }
- } while (count-- && ret==False);
+NTSTATUS cli_qpathinfo1_recv(struct tevent_req *req,
+ time_t *change_time,
+ time_t *access_time,
+ time_t *write_time,
+ SMB_OFF_T *size,
+ uint16 *mode)
+{
+ struct cli_qpathinfo1_state *state = tevent_req_data(
+ req, struct cli_qpathinfo1_state);
+ NTSTATUS status;
- if (!ret || !rdata || rdata_len < 22) {
- return False;
+ time_t (*date_fn)(const void *buf, int serverzone);
+
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
}
- if (cli->win95) {
- date_fn = cli_make_unix_date;
+ if (state->cli->win95) {
+ date_fn = make_unix_date;
} else {
- date_fn = cli_make_unix_date2;
+ date_fn = make_unix_date2;
}
- if (c_time) {
- *c_time = date_fn(cli, rdata+0);
+ if (change_time) {
+ *change_time = date_fn(state->data+0, state->cli->serverzone);
}
- if (a_time) {
- *a_time = date_fn(cli, rdata+4);
+ if (access_time) {
+ *access_time = date_fn(state->data+4, state->cli->serverzone);
}
- if (m_time) {
- *m_time = date_fn(cli, rdata+8);
+ if (write_time) {
+ *write_time = date_fn(state->data+8, state->cli->serverzone);
}
if (size) {
- *size = IVAL(rdata, 12);
+ *size = IVAL(state->data, 12);
}
if (mode) {
- *mode = SVAL(rdata,l1_attrFile);
+ *mode = SVAL(state->data, l1_attrFile);
}
-
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return True;
+ return NT_STATUS_OK;
}
+NTSTATUS cli_qpathinfo1(struct cli_state *cli,
+ const char *fname,
+ time_t *change_time,
+ time_t *access_time,
+ time_t *write_time,
+ SMB_OFF_T *size,
+ uint16 *mode)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ goto fail;
+ }
+ req = cli_qpathinfo1_send(frame, ev, cli, fname);
+ if (req == NULL) {
+ goto fail;
+ }
+ if (!tevent_req_poll_ntstatus(req, ev, &status)) {
+ goto fail;
+ }
+ status = cli_qpathinfo1_recv(req, change_time, access_time,
+ write_time, size, mode);
+ fail:
+ TALLOC_FREE(frame);
+ return status;
+}
/****************************************************************************
-send a setpathinfo call
+ Send a setpathinfo call.
****************************************************************************/
-BOOL cli_setpathinfo(struct cli_state *cli, const char *fname,
- time_t c_time, time_t a_time, time_t m_time, uint16 mode)
+
+NTSTATUS cli_setpathinfo_basic(struct cli_state *cli, const char *fname,
+ time_t create_time,
+ time_t access_time,
+ time_t write_time,
+ time_t change_time,
+ uint16 mode)
{
unsigned int data_len = 0;
- unsigned int param_len = 0;
- unsigned int rparam_len, rdata_len;
- uint16 setup = TRANSACT2_SETPATHINFO;
- pstring param;
- pstring data;
- char *rparam=NULL, *rdata=NULL;
- int count=8;
- BOOL ret;
- void (*date_fn)(struct cli_state *, char *buf,int offset,time_t unixdate);
+ char data[40];
char *p;
- memset(param, 0, sizeof(param));
- memset(data, 0, sizeof(data));
-
- p = param;
-
- /* Add the information level */
- SSVAL(p, 0, SMB_INFO_STANDARD);
-
- /* Skip reserved */
- p += 6;
-
- /* Add the file name */
- p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
-
- param_len = PTR_DIFF(p, param);
-
p = data;
- if (cli->win95) {
- date_fn = cli_put_dos_date;
- } else {
- date_fn = cli_put_dos_date2;
- }
+ /*
+ * Add the create, last access, modification, and status change times
+ */
+ put_long_date(p, create_time);
+ p += 8;
- /* Add the create, last access, and modification times */
- (*date_fn)(cli, p, 0, c_time);
- (*date_fn)(cli, p, 4, a_time);
- (*date_fn)(cli, p, 8, m_time);
- p += 12;
+ put_long_date(p, access_time);
+ p += 8;
+
+ put_long_date(p, write_time);
+ p += 8;
- /* Skip DataSize and AllocationSize */
+ put_long_date(p, change_time);
p += 8;
/* Add attributes */
- SSVAL(p, 0, mode);
- p += 2;
+ SIVAL(p, 0, mode);
+ p += 4;
- /* Add EA size (none) */
+ /* Add padding */
SIVAL(p, 0, 0);
p += 4;
data_len = PTR_DIFF(p, data);
- do {
- ret = (cli_send_trans(cli, SMBtrans2,
- NULL, /* Name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 10, /* param, length, max */
- data, data_len, cli->max_xmit /* data, length, max */
- ) &&
- cli_receive_trans(cli, SMBtrans2,
- &rparam, &rparam_len,
- &rdata, &rdata_len));
- if (!cli_is_dos_error(cli)) break;
- if (!ret) {
- /* we need to work around a Win95 bug - sometimes
- it gives ERRSRV/ERRerror temprarily */
- uint8 eclass;
- uint32 ecode;
- cli_dos_error(cli, &eclass, &ecode);
- if (eclass != ERRSRV || ecode != ERRerror) break;
- smb_msleep(100);
- }
- } while (count-- && ret==False);
-
- if (!ret) {
- return False;
- }
-
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return True;
+ return cli_setpathinfo(cli, SMB_FILE_BASIC_INFORMATION, fname,
+ (uint8_t *)data, data_len);
}
-
/****************************************************************************
-send a qpathinfo call with the SMB_QUERY_FILE_ALL_INFO info level
+ Send a qpathinfo call with the SMB_QUERY_FILE_ALL_INFO info level.
****************************************************************************/
-BOOL cli_qpathinfo2(struct cli_state *cli, const char *fname,
- time_t *c_time, time_t *a_time, time_t *m_time,
- time_t *w_time, SMB_OFF_T *size, uint16 *mode,
- SMB_INO_T *ino)
+
+struct cli_qpathinfo2_state {
+ uint32_t num_data;
+ uint8_t *data;
+};
+
+static void cli_qpathinfo2_done(struct tevent_req *subreq);
+
+struct tevent_req *cli_qpathinfo2_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname)
{
- unsigned int data_len = 0;
- unsigned int param_len = 0;
- uint16 setup = TRANSACT2_QPATHINFO;
- pstring param;
- char *rparam=NULL, *rdata=NULL;
- char *p;
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_qpathinfo2_state *state = NULL;
- p = param;
- memset(p, 0, 6);
- SSVAL(p, 0, SMB_QUERY_FILE_ALL_INFO);
- p += 6;
- p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
-
- param_len = PTR_DIFF(p, param);
-
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 10, /* param, length, max */
- NULL, data_len, cli->max_xmit /* data, length, max */
- )) {
- return False;
+ req = tevent_req_create(mem_ctx, &state, struct cli_qpathinfo2_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ subreq = cli_qpathinfo_send(state, ev, cli, fname,
+ SMB_QUERY_FILE_ALL_INFO,
+ 68, cli->max_xmit);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
}
+ tevent_req_set_callback(subreq, cli_qpathinfo2_done, req);
+ return req;
+}
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return False;
+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);
+ NTSTATUS status;
+
+ status = cli_qpathinfo_recv(subreq, state, &state->data,
+ &state->num_data);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
}
+ tevent_req_done(req);
+}
- if (!rdata || data_len < 22) {
- return False;
+NTSTATUS cli_qpathinfo2_recv(struct tevent_req *req,
+ struct timespec *create_time,
+ struct timespec *access_time,
+ struct timespec *write_time,
+ struct timespec *change_time,
+ SMB_OFF_T *size, uint16 *mode,
+ SMB_INO_T *ino)
+{
+ 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 (c_time) {
- *c_time = interpret_long_date(rdata+0);
+
+ if (create_time) {
+ *create_time = interpret_long_date((char *)state->data+0);
}
- if (a_time) {
- *a_time = interpret_long_date(rdata+8);
+ if (access_time) {
+ *access_time = interpret_long_date((char *)state->data+8);
}
- if (w_time) {
- *w_time = interpret_long_date(rdata+16);
+ if (write_time) {
+ *write_time = interpret_long_date((char *)state->data+16);
}
- if (m_time) {
- *m_time = interpret_long_date(rdata+24);
+ if (change_time) {
+ *change_time = interpret_long_date((char *)state->data+24);
}
if (mode) {
- *mode = SVAL(rdata, 32);
+ *mode = SVAL(state->data, 32);
}
if (size) {
- *size = IVAL2_TO_SMB_BIG_UINT(rdata,48);
+ *size = IVAL2_TO_SMB_BIG_UINT(state->data,48);
}
if (ino) {
- *ino = IVAL(rdata, 64);
+ *ino = IVAL(state->data, 64);
}
-
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return True;
+ 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,
+ SMB_OFF_T *size, uint16 *mode,
+ SMB_INO_T *ino)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+ ev = event_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, mode, ino);
+ fail:
+ TALLOC_FREE(frame);
+ return status;
+}
/****************************************************************************
-send a qfileinfo QUERY_FILE_NAME_INFO call
+ Get the stream info
****************************************************************************/
-BOOL cli_qfilename(struct cli_state *cli, int fnum,
- pstring name)
+
+static bool parse_streams_blob(TALLOC_CTX *mem_ctx, const uint8_t *data,
+ size_t data_len,
+ unsigned int *pnum_streams,
+ struct stream_struct **pstreams);
+
+struct cli_qpathinfo_streams_state {
+ uint32_t num_data;
+ uint8_t *data;
+};
+
+static void cli_qpathinfo_streams_done(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)
{
- unsigned int data_len = 0;
- unsigned int param_len = 0;
- uint16 setup = TRANSACT2_QFILEINFO;
- pstring param;
- char *rparam=NULL, *rdata=NULL;
-
- param_len = 4;
- memset(param, 0, param_len);
- SSVAL(param, 0, fnum);
- SSVAL(param, 2, SMB_QUERY_FILE_NAME_INFO);
-
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- NULL, data_len, cli->max_xmit /* data, length, max */
- )) {
- return False;
- }
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_qpathinfo_streams_state *state = NULL;
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return False;
+ req = tevent_req_create(mem_ctx, &state,
+ struct cli_qpathinfo_streams_state);
+ if (req == NULL) {
+ return NULL;
+ }
+ subreq = cli_qpathinfo_send(state, ev, cli, fname,
+ SMB_FILE_STREAM_INFORMATION,
+ 0, cli->max_xmit);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
}
+ tevent_req_set_callback(subreq, cli_qpathinfo_streams_done, req);
+ return req;
+}
- if (!rdata || data_len < 4) {
- return False;
+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);
+ TALLOC_FREE(subreq);
+ if (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
}
+ tevent_req_done(req);
+}
- clistr_pull(cli, name, rdata+4, sizeof(pstring), IVAL(rdata, 0), STR_UNICODE);
+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;
- return True;
+ 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 = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
+ }
+ ev = event_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;
+}
-/****************************************************************************
-send a qfileinfo call
-****************************************************************************/
-BOOL cli_qfileinfo(struct cli_state *cli, int fnum,
- uint16 *mode, SMB_OFF_T *size,
- time_t *c_time, time_t *a_time, time_t *m_time,
- time_t *w_time, SMB_INO_T *ino)
+static 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 data_len = 0;
- unsigned int param_len = 0;
- uint16 setup = TRANSACT2_QFILEINFO;
- pstring param;
- char *rparam=NULL, *rdata=NULL;
+ 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;
- /* if its a win95 server then fail this - win95 totally screws it
- up */
- if (cli->win95) return False;
+ 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);
- param_len = 4;
+ if (nlen > data_len - (ofs + 24)) {
+ goto fail;
+ }
- memset(param, 0, param_len);
- SSVAL(param, 0, fnum);
- SSVAL(param, 2, SMB_QUERY_FILE_ALL_INFO);
+ /*
+ * We need to null-terminate src, how do I do this with
+ * convert_string_talloc??
+ */
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- NULL, data_len, cli->max_xmit /* data, length, max */
- )) {
- return False;
+ 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;
}
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return False;
+ *pnum_streams = num_streams;
+ *pstreams = streams;
+ return true;
+
+ fail:
+ TALLOC_FREE(streams);
+ return false;
+}
+
+/****************************************************************************
+ Send a qfileinfo QUERY_FILE_NAME_INFO call.
+****************************************************************************/
+
+NTSTATUS cli_qfilename(struct cli_state *cli, uint16_t fnum, char *name,
+ size_t namelen)
+{
+ uint8_t *rdata;
+ uint32_t num_rdata;
+ NTSTATUS status;
+
+ status = cli_qfileinfo(talloc_tos(), cli, fnum,
+ SMB_QUERY_FILE_NAME_INFO,
+ 4, cli->max_xmit,
+ &rdata, &num_rdata);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- if (!rdata || data_len < 68) {
- return False;
+ clistr_pull((const char *)rdata, name, rdata+4, namelen, IVAL(rdata, 0),
+ STR_UNICODE);
+ TALLOC_FREE(rdata);
+ return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Send a qfileinfo call.
+****************************************************************************/
+
+NTSTATUS cli_qfileinfo_basic(struct cli_state *cli, uint16_t fnum,
+ uint16 *mode, SMB_OFF_T *size,
+ struct timespec *create_time,
+ struct timespec *access_time,
+ struct timespec *write_time,
+ struct timespec *change_time,
+ SMB_INO_T *ino)
+{
+ uint8_t *rdata;
+ uint32_t num_rdata;
+ NTSTATUS status;
+
+ /* if its a win95 server then fail this - win95 totally screws it
+ up */
+ if (cli->win95) {
+ return NT_STATUS_NOT_SUPPORTED;
}
- if (c_time) {
- *c_time = interpret_long_date(rdata+0) - cli->serverzone;
+ status = cli_qfileinfo(talloc_tos(), cli, fnum,
+ SMB_QUERY_FILE_ALL_INFO,
+ 68, MIN(cli->max_xmit, 0xffff),
+ &rdata, &num_rdata);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
- if (a_time) {
- *a_time = interpret_long_date(rdata+8) - cli->serverzone;
+
+ if (create_time) {
+ *create_time = interpret_long_date((char *)rdata+0);
}
- if (m_time) {
- *m_time = interpret_long_date(rdata+16) - cli->serverzone;
+ if (access_time) {
+ *access_time = interpret_long_date((char *)rdata+8);
}
- if (w_time) {
- *w_time = interpret_long_date(rdata+24) - cli->serverzone;
+ if (write_time) {
+ *write_time = interpret_long_date((char *)rdata+16);
+ }
+ if (change_time) {
+ *change_time = interpret_long_date((char *)rdata+24);
}
if (mode) {
*mode = SVAL(rdata, 32);
*ino = IVAL(rdata, 64);
}
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return True;
+ TALLOC_FREE(rdata);
+ return NT_STATUS_OK;
}
-
/****************************************************************************
-send a qpathinfo BASIC_INFO call
+ Send a qpathinfo BASIC_INFO call.
****************************************************************************/
-BOOL cli_qpathinfo_basic( struct cli_state *cli, const char *name,
- SMB_STRUCT_STAT *sbuf, uint32 *attributes )
-{
- unsigned int param_len = 0;
- unsigned int data_len = 0;
- uint16 setup = TRANSACT2_QPATHINFO;
- char param[sizeof(pstring)+6];
- char *rparam=NULL, *rdata=NULL;
- char *p;
- pstring path;
- int len;
-
- /* send full paths to dfs root shares */
-
- if ( cli->dfsroot )
- pstr_sprintf(path, "\\%s\\%s\\%s", cli->desthost, cli->share, name );
- else
- pstrcpy( path, name );
-
- /* cleanup */
-
- len = strlen( path );
- if ( path[len] == '\\' )
- path[len] = '\0';
- p = param;
- memset(p, 0, 6);
- SSVAL(p, 0, SMB_QUERY_FILE_BASIC_INFO);
- p += 6;
- p += clistr_push(cli, p, path, sizeof(pstring)-6, STR_TERMINATE);
- param_len = PTR_DIFF(p, param);
+struct cli_qpathinfo_basic_state {
+ uint32_t num_data;
+ uint8_t *data;
+};
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- NULL, 0, cli->max_xmit /* data, length, max */
- )) {
- return False;
- }
+static void cli_qpathinfo_basic_done(struct tevent_req *subreq);
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return False;
- }
+struct tevent_req *cli_qpathinfo_basic_send(TALLOC_CTX *mem_ctx,
+ struct event_context *ev,
+ struct cli_state *cli,
+ const char *fname)
+{
+ struct tevent_req *req = NULL, *subreq = NULL;
+ struct cli_qpathinfo_basic_state *state = NULL;
- if (data_len < 36) {
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return False;
+ req = tevent_req_create(mem_ctx, &state,
+ struct cli_qpathinfo_basic_state);
+ if (req == NULL) {
+ return NULL;
}
-
- sbuf->st_atime = interpret_long_date( rdata+8 );
- sbuf->st_mtime = interpret_long_date( rdata+16 );
- sbuf->st_ctime = interpret_long_date( rdata+24 );
-
- *attributes = IVAL( rdata, 32 );
-
- SAFE_FREE(rparam);
- SAFE_FREE(rdata);
-
- return True;
+ subreq = cli_qpathinfo_send(state, ev, cli, fname,
+ SMB_QUERY_FILE_BASIC_INFO,
+ 36, cli->max_xmit);
+ if (tevent_req_nomem(subreq, req)) {
+ return tevent_req_post(req, ev);
+ }
+ tevent_req_set_callback(subreq, cli_qpathinfo_basic_done, req);
+ return req;
}
-/****************************************************************************
-send a qfileinfo call
-****************************************************************************/
-
-BOOL cli_qfileinfo_test(struct cli_state *cli, int fnum, int level, char **poutdata, uint32 *poutlen)
+static void cli_qpathinfo_basic_done(struct tevent_req *subreq)
{
- unsigned int data_len = 0;
- unsigned int param_len = 0;
- uint16 setup = TRANSACT2_QFILEINFO;
- pstring param;
- char *rparam=NULL, *rdata=NULL;
-
- *poutdata = NULL;
- *poutlen = 0;
+ 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 (!NT_STATUS_IS_OK(status)) {
+ tevent_req_nterror(req, status);
+ return;
+ }
+ tevent_req_done(req);
+}
- /* if its a win95 server then fail this - win95 totally screws it
- up */
- if (cli->win95)
- return False;
+NTSTATUS cli_qpathinfo_basic_recv(struct tevent_req *req,
+ SMB_STRUCT_STAT *sbuf, uint32 *attributes)
+{
+ struct cli_qpathinfo_basic_state *state = tevent_req_data(
+ req, struct cli_qpathinfo_basic_state);
+ NTSTATUS status;
- param_len = 4;
+ if (tevent_req_is_nterror(req, &status)) {
+ return status;
+ }
- memset(param, 0, param_len);
- SSVAL(param, 0, fnum);
- SSVAL(param, 2, level);
+ sbuf->st_ex_atime = interpret_long_date((char *)state->data+8);
+ sbuf->st_ex_mtime = interpret_long_date((char *)state->data+16);
+ sbuf->st_ex_ctime = interpret_long_date((char *)state->data+24);
+ *attributes = IVAL(state->data, 32);
+ return NT_STATUS_OK;
+}
- if (!cli_send_trans(cli, SMBtrans2,
- NULL, /* name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 2, /* param, length, max */
- NULL, data_len, cli->max_xmit /* data, length, max */
- )) {
- return False;
+NTSTATUS cli_qpathinfo_basic(struct cli_state *cli, const char *name,
+ SMB_STRUCT_STAT *sbuf, uint32 *attributes)
+{
+ TALLOC_CTX *frame = talloc_stackframe();
+ struct event_context *ev;
+ struct tevent_req *req;
+ NTSTATUS status = NT_STATUS_NO_MEMORY;
+
+ if (cli_has_async_calls(cli)) {
+ /*
+ * Can't use sync call while an async call is in flight
+ */
+ status = NT_STATUS_INVALID_PARAMETER;
+ goto fail;
}
-
- if (!cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len)) {
- return False;
+ ev = event_context_init(frame);
+ if (ev == NULL) {
+ goto fail;
}
-
- *poutdata = memdup(rdata, data_len);
- *poutlen = data_len;
-
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
- return True;
+ 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
+ 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)
{
- unsigned int data_len = 0;
- unsigned int param_len = 0;
- uint16 setup = TRANSACT2_QPATHINFO;
- pstring param;
- char *rparam=NULL, *rdata=NULL;
- int count=8;
- char *p;
- BOOL ret;
+ uint8_t *rdata;
+ uint32_t num_rdata;
unsigned int len;
-
- p = param;
- memset(p, 0, 6);
- SSVAL(p, 0, SMB_QUERY_FILE_ALT_NAME_INFO);
- p += 6;
- p += clistr_push(cli, p, fname, sizeof(pstring)-6, STR_TERMINATE);
-
- param_len = PTR_DIFF(p, param);
-
- do {
- ret = (cli_send_trans(cli, SMBtrans2,
- NULL, /* Name */
- -1, 0, /* fid, flags */
- &setup, 1, 0, /* setup, length, max */
- param, param_len, 10, /* param, length, max */
- NULL, data_len, cli->max_xmit /* data, length, max */
- ) &&
- cli_receive_trans(cli, SMBtrans2,
- &rparam, ¶m_len,
- &rdata, &data_len));
- if (!ret && cli_is_dos_error(cli)) {
- /* we need to work around a Win95 bug - sometimes
- it gives ERRSRV/ERRerror temprarily */
- uint8 eclass;
- uint32 ecode;
- cli_dos_error(cli, &eclass, &ecode);
- if (eclass != ERRSRV || ecode != ERRerror) break;
- smb_msleep(100);
- }
- } while (count-- && ret==False);
-
- if (!ret || !rdata || data_len < 4) {
- return NT_STATUS_UNSUCCESSFUL;
+ 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->max_xmit, &rdata, &num_rdata);
+ if (!NT_STATUS_IS_OK(status)) {
+ return status;
}
len = IVAL(rdata, 0);
- if (len > data_len - 4) {
+ if (len > num_rdata - 4) {
return NT_STATUS_INVALID_NETWORK_RESPONSE;
}
- clistr_pull(cli, alt_name, rdata+4, sizeof(fstring), len, STR_UNICODE);
+ /* The returned data is a pushed string, not raw data. */
+ if (!convert_string_talloc(talloc_tos(),
+ cli_ucs2(cli) ? CH_UTF16LE : CH_DOS,
+ CH_UNIX,
+ rdata + 4,
+ len,
+ &converted,
+ &converted_size)) {
+ return NT_STATUS_NO_MEMORY;
+ }
+ fstrcpy(alt_name, converted);
- SAFE_FREE(rdata);
- SAFE_FREE(rparam);
+ TALLOC_FREE(converted);
+ TALLOC_FREE(rdata);
return NT_STATUS_OK;
}
git.samba.org / samba.git / blobdiff