| 1 | /* | 
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| 2 | Unix SMB/CIFS implementation. | 
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| 3 | client message handling routines | 
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| 4 | Copyright (C) Andrew Tridgell 1994-1998 | 
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| 5 | Copyright (C) James J Myers 2003  <myersjj@samba.org> | 
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| 6 |  | 
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| 7 | This program is free software; you can redistribute it and/or modify | 
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| 8 | it under the terms of the GNU General Public License as published by | 
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| 9 | the Free Software Foundation; either version 3 of the License, or | 
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| 10 | (at your option) any later version. | 
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| 11 |  | 
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| 12 | This program is distributed in the hope that it will be useful, | 
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | 
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
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| 15 | GNU General Public License for more details. | 
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| 16 |  | 
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| 17 | You should have received a copy of the GNU General Public License | 
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| 18 | along with this program.  If not, see <http://www.gnu.org/licenses/>. | 
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| 19 | */ | 
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| 20 |  | 
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| 21 | #include "includes.h" | 
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| 22 | #include "libcli/raw/libcliraw.h" | 
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| 23 | #include "libcli/raw/raw_proto.h" | 
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| 24 | #include "libcli/libcli.h" | 
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| 25 |  | 
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| 26 |  | 
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| 27 | /**************************************************************************** | 
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| 28 | start a message sequence | 
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| 29 | ****************************************************************************/ | 
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| 30 | bool smbcli_message_start(struct smbcli_tree *tree, const char *host, const char *username, | 
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| 31 | int *grp) | 
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| 32 | { | 
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| 33 | struct smbcli_request *req; | 
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| 34 |  | 
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| 35 | req = smbcli_request_setup(tree, SMBsendstrt, 0, 0); | 
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| 36 | smbcli_req_append_string(req, username, STR_TERMINATE); | 
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| 37 | smbcli_req_append_string(req, host, STR_TERMINATE); | 
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| 38 | if (!smbcli_request_send(req) || | 
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| 39 | !smbcli_request_receive(req) || | 
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| 40 | smbcli_is_error(tree)) { | 
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| 41 | smbcli_request_destroy(req); | 
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| 42 | return false; | 
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| 43 | } | 
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| 44 |  | 
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| 45 | *grp = SVAL(req->in.vwv, VWV(0)); | 
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| 46 | smbcli_request_destroy(req); | 
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| 47 |  | 
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| 48 | return true; | 
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| 49 | } | 
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| 50 |  | 
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| 51 |  | 
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| 52 | /**************************************************************************** | 
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| 53 | send a message | 
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| 54 | ****************************************************************************/ | 
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| 55 | bool smbcli_message_text(struct smbcli_tree *tree, char *msg, int len, int grp) | 
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| 56 | { | 
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| 57 | struct smbcli_request *req; | 
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| 58 |  | 
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| 59 | req = smbcli_request_setup(tree, SMBsendtxt, 1, 0); | 
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| 60 | SSVAL(req->out.vwv, VWV(0), grp); | 
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| 61 |  | 
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| 62 | smbcli_req_append_bytes(req, (const uint8_t *)msg, len); | 
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| 63 |  | 
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| 64 | if (!smbcli_request_send(req) || | 
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| 65 | !smbcli_request_receive(req) || | 
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| 66 | smbcli_is_error(tree)) { | 
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| 67 | smbcli_request_destroy(req); | 
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| 68 | return false; | 
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| 69 | } | 
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| 70 |  | 
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| 71 | smbcli_request_destroy(req); | 
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| 72 | return true; | 
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| 73 | } | 
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| 74 |  | 
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| 75 | /**************************************************************************** | 
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| 76 | end a message | 
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| 77 | ****************************************************************************/ | 
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| 78 | bool smbcli_message_end(struct smbcli_tree *tree, int grp) | 
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| 79 | { | 
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| 80 | struct smbcli_request *req; | 
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| 81 |  | 
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| 82 | req = smbcli_request_setup(tree, SMBsendend, 1, 0); | 
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| 83 | SSVAL(req->out.vwv, VWV(0), grp); | 
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| 84 |  | 
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| 85 | if (!smbcli_request_send(req) || | 
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| 86 | !smbcli_request_receive(req) || | 
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| 87 | smbcli_is_error(tree)) { | 
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| 88 | smbcli_request_destroy(req); | 
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| 89 | return false; | 
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| 90 | } | 
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| 91 |  | 
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| 92 | smbcli_request_destroy(req); | 
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| 93 | return true; | 
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| 94 | } | 
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| 95 |  | 
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