1 | /*
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2 | Unix SMB/CIFS implementation.
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3 | client file operations
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4 | Copyright (C) Andrew Tridgell 1994-1998
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5 | Copyright (C) Jeremy Allison 2001-2002
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6 | Copyright (C) James Myers 2003
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7 |
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8 | This program is free software; you can redistribute it and/or modify
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9 | it under the terms of the GNU General Public License as published by
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10 | the Free Software Foundation; either version 3 of the License, or
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11 | (at your option) any later version.
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12 |
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13 | This program is distributed in the hope that it will be useful,
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14 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | GNU General Public License for more details.
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17 |
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18 | You should have received a copy of the GNU General Public License
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19 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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20 | */
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21 |
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22 | #include "includes.h"
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23 | #include "libcli/raw/libcliraw.h"
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24 | #include "libcli/raw/raw_proto.h"
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25 | #include "librpc/gen_ndr/ndr_security.h"
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26 |
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27 | #define SETUP_REQUEST(cmd, wct, buflen) do { \
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28 | req = smbcli_request_setup(tree, cmd, wct, buflen); \
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29 | if (!req) return NULL; \
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30 | } while (0)
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31 |
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32 | /**
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33 | Return a string representing a CIFS attribute for a file.
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34 | **/
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35 | char *attrib_string(TALLOC_CTX *mem_ctx, uint32_t attrib)
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36 | {
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37 | int i, len;
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38 | const struct {
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39 | char c;
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40 | uint16_t attr;
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41 | } attr_strs[] = {
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42 | {'V', FILE_ATTRIBUTE_VOLUME},
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43 | {'D', FILE_ATTRIBUTE_DIRECTORY},
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44 | {'A', FILE_ATTRIBUTE_ARCHIVE},
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45 | {'H', FILE_ATTRIBUTE_HIDDEN},
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46 | {'S', FILE_ATTRIBUTE_SYSTEM},
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47 | {'N', FILE_ATTRIBUTE_NORMAL},
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48 | {'R', FILE_ATTRIBUTE_READONLY},
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49 | {'d', FILE_ATTRIBUTE_DEVICE},
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50 | {'t', FILE_ATTRIBUTE_TEMPORARY},
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51 | {'s', FILE_ATTRIBUTE_SPARSE},
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52 | {'r', FILE_ATTRIBUTE_REPARSE_POINT},
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53 | {'c', FILE_ATTRIBUTE_COMPRESSED},
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54 | {'o', FILE_ATTRIBUTE_OFFLINE},
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55 | {'n', FILE_ATTRIBUTE_NONINDEXED},
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56 | {'e', FILE_ATTRIBUTE_ENCRYPTED}
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57 | };
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58 | char *ret;
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59 |
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60 | ret = talloc_array(mem_ctx, char, ARRAY_SIZE(attr_strs)+1);
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61 | if (!ret) {
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62 | return NULL;
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63 | }
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64 |
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65 | for (len=i=0; i<ARRAY_SIZE(attr_strs); i++) {
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66 | if (attrib & attr_strs[i].attr) {
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67 | ret[len++] = attr_strs[i].c;
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68 | }
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69 | }
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70 |
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71 | ret[len] = 0;
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72 |
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73 | talloc_set_name_const(ret, ret);
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74 |
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75 | return ret;
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76 | }
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77 |
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78 | /****************************************************************************
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79 | Rename a file - async interface
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80 | ****************************************************************************/
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81 | struct smbcli_request *smb_raw_rename_send(struct smbcli_tree *tree,
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82 | union smb_rename *parms)
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83 | {
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84 | struct smbcli_request *req = NULL;
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85 | struct smb_nttrans nt;
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86 | TALLOC_CTX *mem_ctx;
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87 |
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88 | switch (parms->generic.level) {
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89 | case RAW_RENAME_RENAME:
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90 | SETUP_REQUEST(SMBmv, 1, 0);
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91 | SSVAL(req->out.vwv, VWV(0), parms->rename.in.attrib);
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92 | smbcli_req_append_ascii4(req, parms->rename.in.pattern1, STR_TERMINATE);
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93 | smbcli_req_append_ascii4(req, parms->rename.in.pattern2, STR_TERMINATE);
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94 | break;
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95 |
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96 | case RAW_RENAME_NTRENAME:
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97 | SETUP_REQUEST(SMBntrename, 4, 0);
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98 | SSVAL(req->out.vwv, VWV(0), parms->ntrename.in.attrib);
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99 | SSVAL(req->out.vwv, VWV(1), parms->ntrename.in.flags);
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100 | SIVAL(req->out.vwv, VWV(2), parms->ntrename.in.cluster_size);
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101 | smbcli_req_append_ascii4(req, parms->ntrename.in.old_name, STR_TERMINATE);
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102 | smbcli_req_append_ascii4(req, parms->ntrename.in.new_name, STR_TERMINATE);
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103 | break;
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104 |
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105 | case RAW_RENAME_NTTRANS:
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106 |
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107 | mem_ctx = talloc_new(tree);
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108 |
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109 | nt.in.max_setup = 0;
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110 | nt.in.max_param = 0;
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111 | nt.in.max_data = 0;
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112 | nt.in.setup_count = 0;
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113 | nt.in.setup = NULL;
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114 | nt.in.function = NT_TRANSACT_RENAME;
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115 | nt.in.params = data_blob_talloc(mem_ctx, NULL, 4);
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116 | nt.in.data = data_blob(NULL, 0);
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117 |
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118 | SSVAL(nt.in.params.data, VWV(0), parms->nttrans.in.file.fnum);
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119 | SSVAL(nt.in.params.data, VWV(1), parms->nttrans.in.flags);
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120 |
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121 | smbcli_blob_append_string(tree->session, mem_ctx,
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122 | &nt.in.params, parms->nttrans.in.new_name,
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123 | STR_TERMINATE);
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124 |
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125 | req = smb_raw_nttrans_send(tree, &nt);
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126 | talloc_free(mem_ctx);
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127 | return req;
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128 | }
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129 |
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130 | if (!smbcli_request_send(req)) {
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131 | smbcli_request_destroy(req);
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132 | return NULL;
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133 | }
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134 |
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135 | return req;
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136 | }
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137 |
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138 | /****************************************************************************
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139 | Rename a file - sync interface
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140 | ****************************************************************************/
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141 | _PUBLIC_ NTSTATUS smb_raw_rename(struct smbcli_tree *tree,
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142 | union smb_rename *parms)
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143 | {
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144 | struct smbcli_request *req = smb_raw_rename_send(tree, parms);
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145 | return smbcli_request_simple_recv(req);
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146 | }
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147 |
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148 |
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149 | /****************************************************************************
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150 | Delete a file - async interface
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151 | ****************************************************************************/
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152 | struct smbcli_request *smb_raw_unlink_send(struct smbcli_tree *tree,
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153 | union smb_unlink *parms)
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154 | {
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155 | struct smbcli_request *req;
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156 |
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157 | SETUP_REQUEST(SMBunlink, 1, 0);
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158 |
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159 | SSVAL(req->out.vwv, VWV(0), parms->unlink.in.attrib);
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160 | smbcli_req_append_ascii4(req, parms->unlink.in.pattern, STR_TERMINATE);
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161 |
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162 | if (!smbcli_request_send(req)) {
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163 | smbcli_request_destroy(req);
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164 | return NULL;
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165 | }
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166 | return req;
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167 | }
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168 |
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169 | /*
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170 | delete a file - sync interface
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171 | */
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172 | _PUBLIC_ NTSTATUS smb_raw_unlink(struct smbcli_tree *tree,
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173 | union smb_unlink *parms)
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174 | {
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175 | struct smbcli_request *req = smb_raw_unlink_send(tree, parms);
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176 | return smbcli_request_simple_recv(req);
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177 | }
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178 |
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179 |
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180 | /****************************************************************************
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181 | create a directory using TRANSACT2_MKDIR - async interface
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182 | ****************************************************************************/
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183 | static struct smbcli_request *smb_raw_t2mkdir_send(struct smbcli_tree *tree,
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184 | union smb_mkdir *parms)
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185 | {
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186 | struct smb_trans2 t2;
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187 | uint16_t setup = TRANSACT2_MKDIR;
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188 | TALLOC_CTX *mem_ctx;
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189 | struct smbcli_request *req;
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190 | uint16_t data_total;
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191 |
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192 | mem_ctx = talloc_init("t2mkdir");
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193 |
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194 | data_total = ea_list_size(parms->t2mkdir.in.num_eas, parms->t2mkdir.in.eas);
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195 |
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196 | t2.in.max_param = 2;
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197 | t2.in.max_data = 0;
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198 | t2.in.max_setup = 0;
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199 | t2.in.flags = 0;
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200 | t2.in.timeout = 0;
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201 | t2.in.setup_count = 1;
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202 | t2.in.setup = &setup;
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203 | t2.in.params = data_blob_talloc(mem_ctx, NULL, 4);
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204 | t2.in.data = data_blob_talloc(mem_ctx, NULL, data_total);
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205 |
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206 | SIVAL(t2.in.params.data, VWV(0), 0); /* reserved */
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207 |
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208 | smbcli_blob_append_string(tree->session, mem_ctx,
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209 | &t2.in.params, parms->t2mkdir.in.path, STR_TERMINATE);
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210 |
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211 | ea_put_list(t2.in.data.data, parms->t2mkdir.in.num_eas, parms->t2mkdir.in.eas);
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212 |
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213 | req = smb_raw_trans2_send(tree, &t2);
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214 |
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215 | talloc_free(mem_ctx);
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216 |
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217 | return req;
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218 | }
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219 |
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220 | /****************************************************************************
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221 | Create a directory - async interface
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222 | ****************************************************************************/
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223 | struct smbcli_request *smb_raw_mkdir_send(struct smbcli_tree *tree,
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224 | union smb_mkdir *parms)
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225 | {
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226 | struct smbcli_request *req;
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227 |
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228 | if (parms->generic.level == RAW_MKDIR_T2MKDIR) {
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229 | return smb_raw_t2mkdir_send(tree, parms);
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230 | }
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231 |
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232 | if (parms->generic.level != RAW_MKDIR_MKDIR) {
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233 | return NULL;
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234 | }
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235 |
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236 | SETUP_REQUEST(SMBmkdir, 0, 0);
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237 |
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238 | smbcli_req_append_ascii4(req, parms->mkdir.in.path, STR_TERMINATE);
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239 |
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240 | if (!smbcli_request_send(req)) {
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241 | return NULL;
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242 | }
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243 |
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244 | return req;
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245 | }
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246 |
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247 | /****************************************************************************
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248 | Create a directory - sync interface
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249 | ****************************************************************************/
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250 | _PUBLIC_ NTSTATUS smb_raw_mkdir(struct smbcli_tree *tree,
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251 | union smb_mkdir *parms)
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252 | {
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253 | struct smbcli_request *req = smb_raw_mkdir_send(tree, parms);
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254 | return smbcli_request_simple_recv(req);
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255 | }
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256 |
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257 | /****************************************************************************
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258 | Remove a directory - async interface
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259 | ****************************************************************************/
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260 | struct smbcli_request *smb_raw_rmdir_send(struct smbcli_tree *tree,
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261 | struct smb_rmdir *parms)
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262 | {
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263 | struct smbcli_request *req;
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264 |
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265 | SETUP_REQUEST(SMBrmdir, 0, 0);
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266 |
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267 | smbcli_req_append_ascii4(req, parms->in.path, STR_TERMINATE);
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268 |
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269 | if (!smbcli_request_send(req)) {
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270 | smbcli_request_destroy(req);
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271 | return NULL;
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272 | }
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273 |
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274 | return req;
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275 | }
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276 |
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277 | /****************************************************************************
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278 | Remove a directory - sync interface
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279 | ****************************************************************************/
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280 | _PUBLIC_ NTSTATUS smb_raw_rmdir(struct smbcli_tree *tree,
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281 | struct smb_rmdir *parms)
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282 | {
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283 | struct smbcli_request *req = smb_raw_rmdir_send(tree, parms);
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284 | return smbcli_request_simple_recv(req);
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285 | }
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286 |
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287 |
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288 | /*
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289 | Open a file using TRANSACT2_OPEN - async recv
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290 | */
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291 | static NTSTATUS smb_raw_nttrans_create_recv(struct smbcli_request *req,
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292 | TALLOC_CTX *mem_ctx,
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293 | union smb_open *parms)
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294 | {
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295 | NTSTATUS status;
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296 | struct smb_nttrans nt;
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297 | uint8_t *params;
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298 |
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299 | status = smb_raw_nttrans_recv(req, mem_ctx, &nt);
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300 | if (!NT_STATUS_IS_OK(status)) return status;
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301 |
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302 | if (nt.out.params.length < 69) {
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303 | return NT_STATUS_INVALID_PARAMETER;
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304 | }
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305 |
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306 | params = nt.out.params.data;
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307 |
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308 | parms->ntcreatex.out.oplock_level = CVAL(params, 0);
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309 | parms->ntcreatex.out.file.fnum = SVAL(params, 2);
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310 | parms->ntcreatex.out.create_action = IVAL(params, 4);
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311 | parms->ntcreatex.out.create_time = smbcli_pull_nttime(params, 12);
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312 | parms->ntcreatex.out.access_time = smbcli_pull_nttime(params, 20);
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313 | parms->ntcreatex.out.write_time = smbcli_pull_nttime(params, 28);
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314 | parms->ntcreatex.out.change_time = smbcli_pull_nttime(params, 36);
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315 | parms->ntcreatex.out.attrib = IVAL(params, 44);
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316 | parms->ntcreatex.out.alloc_size = BVAL(params, 48);
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317 | parms->ntcreatex.out.size = BVAL(params, 56);
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318 | parms->ntcreatex.out.file_type = SVAL(params, 64);
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319 | parms->ntcreatex.out.ipc_state = SVAL(params, 66);
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320 | parms->ntcreatex.out.is_directory = CVAL(params, 68);
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321 |
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322 | return NT_STATUS_OK;
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323 | }
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324 |
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325 |
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326 | /*
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327 | Open a file using NTTRANS CREATE - async send
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328 | */
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329 | static struct smbcli_request *smb_raw_nttrans_create_send(struct smbcli_tree *tree,
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330 | union smb_open *parms)
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331 | {
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332 | struct smb_nttrans nt;
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333 | uint8_t *params;
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334 | TALLOC_CTX *mem_ctx = talloc_new(tree);
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335 | uint16_t fname_len;
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336 | DATA_BLOB sd_blob, ea_blob;
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337 | struct smbcli_request *req;
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338 |
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339 | nt.in.max_setup = 0;
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340 | nt.in.max_param = 101;
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341 | nt.in.max_data = 0;
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342 | nt.in.setup_count = 0;
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343 | nt.in.function = NT_TRANSACT_CREATE;
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344 | nt.in.setup = NULL;
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345 |
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346 | sd_blob = data_blob(NULL, 0);
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347 | ea_blob = data_blob(NULL, 0);
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348 |
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349 | if (parms->ntcreatex.in.sec_desc) {
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350 | enum ndr_err_code ndr_err;
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351 | ndr_err = ndr_push_struct_blob(&sd_blob, mem_ctx, NULL,
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352 | parms->ntcreatex.in.sec_desc,
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353 | (ndr_push_flags_fn_t)ndr_push_security_descriptor);
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354 | if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) {
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355 | talloc_free(mem_ctx);
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356 | return NULL;
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357 | }
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358 | }
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359 |
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360 | if (parms->ntcreatex.in.ea_list) {
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361 | uint32_t ea_size = ea_list_size_chained(parms->ntcreatex.in.ea_list->num_eas,
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362 | parms->ntcreatex.in.ea_list->eas, 4);
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363 | ea_blob = data_blob_talloc(mem_ctx, NULL, ea_size);
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364 | if (ea_blob.data == NULL) {
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365 | return NULL;
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366 | }
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367 | ea_put_list_chained(ea_blob.data,
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368 | parms->ntcreatex.in.ea_list->num_eas,
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369 | parms->ntcreatex.in.ea_list->eas, 4);
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370 | }
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371 |
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372 | nt.in.params = data_blob_talloc(mem_ctx, NULL, 53);
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373 | if (nt.in.params.data == NULL) {
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374 | talloc_free(mem_ctx);
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375 | return NULL;
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376 | }
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377 |
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378 | /* build the parameter section */
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379 | params = nt.in.params.data;
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380 |
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381 | SIVAL(params, 0, parms->ntcreatex.in.flags);
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382 | SIVAL(params, 4, parms->ntcreatex.in.root_fid);
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383 | SIVAL(params, 8, parms->ntcreatex.in.access_mask);
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384 | SBVAL(params, 12, parms->ntcreatex.in.alloc_size);
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385 | SIVAL(params, 20, parms->ntcreatex.in.file_attr);
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386 | SIVAL(params, 24, parms->ntcreatex.in.share_access);
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387 | SIVAL(params, 28, parms->ntcreatex.in.open_disposition);
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388 | SIVAL(params, 32, parms->ntcreatex.in.create_options);
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389 | SIVAL(params, 36, sd_blob.length);
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390 | SIVAL(params, 40, ea_blob.length);
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391 | SIVAL(params, 48, parms->ntcreatex.in.impersonation);
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392 | SCVAL(params, 52, parms->ntcreatex.in.security_flags);
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393 |
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394 | /* the empty string first forces the correct alignment */
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395 | smbcli_blob_append_string(tree->session, mem_ctx, &nt.in.params,"", 0);
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396 | fname_len = smbcli_blob_append_string(tree->session, mem_ctx, &nt.in.params,
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397 | parms->ntcreatex.in.fname, STR_TERMINATE);
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398 |
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399 | SIVAL(nt.in.params.data, 44, fname_len);
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400 |
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401 | /* build the data section */
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402 | nt.in.data = data_blob_talloc(mem_ctx, NULL, sd_blob.length + ea_blob.length);
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403 | memcpy(nt.in.data.data, sd_blob.data, sd_blob.length);
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404 | memcpy(nt.in.data.data+sd_blob.length, ea_blob.data, ea_blob.length);
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405 |
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406 | /* send the request on its way */
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407 | req = smb_raw_nttrans_send(tree, &nt);
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408 |
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409 | talloc_free(mem_ctx);
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410 |
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411 | return req;
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412 | }
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413 |
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414 |
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415 | /****************************************************************************
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416 | Open a file using TRANSACT2_OPEN - async send
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417 | ****************************************************************************/
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418 | static struct smbcli_request *smb_raw_t2open_send(struct smbcli_tree *tree,
|
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419 | union smb_open *parms)
|
---|
420 | {
|
---|
421 | struct smb_trans2 t2;
|
---|
422 | uint16_t setup = TRANSACT2_OPEN;
|
---|
423 | TALLOC_CTX *mem_ctx = talloc_init("smb_raw_t2open");
|
---|
424 | struct smbcli_request *req;
|
---|
425 | uint16_t list_size;
|
---|
426 |
|
---|
427 | list_size = ea_list_size(parms->t2open.in.num_eas, parms->t2open.in.eas);
|
---|
428 |
|
---|
429 | t2.in.max_param = 30;
|
---|
430 | t2.in.max_data = 0;
|
---|
431 | t2.in.max_setup = 0;
|
---|
432 | t2.in.flags = 0;
|
---|
433 | t2.in.timeout = 0;
|
---|
434 | t2.in.setup_count = 1;
|
---|
435 | t2.in.setup = &setup;
|
---|
436 | t2.in.params = data_blob_talloc(mem_ctx, NULL, 28);
|
---|
437 | t2.in.data = data_blob_talloc(mem_ctx, NULL, list_size);
|
---|
438 |
|
---|
439 | SSVAL(t2.in.params.data, VWV(0), parms->t2open.in.flags);
|
---|
440 | SSVAL(t2.in.params.data, VWV(1), parms->t2open.in.open_mode);
|
---|
441 | SSVAL(t2.in.params.data, VWV(2), parms->t2open.in.search_attrs);
|
---|
442 | SSVAL(t2.in.params.data, VWV(3), parms->t2open.in.file_attrs);
|
---|
443 | raw_push_dos_date(tree->session->transport,
|
---|
444 | t2.in.params.data, VWV(4), parms->t2open.in.write_time);
|
---|
445 | SSVAL(t2.in.params.data, VWV(6), parms->t2open.in.open_func);
|
---|
446 | SIVAL(t2.in.params.data, VWV(7), parms->t2open.in.size);
|
---|
447 | SIVAL(t2.in.params.data, VWV(9), parms->t2open.in.timeout);
|
---|
448 | SIVAL(t2.in.params.data, VWV(11), 0);
|
---|
449 | SSVAL(t2.in.params.data, VWV(13), 0);
|
---|
450 |
|
---|
451 | smbcli_blob_append_string(tree->session, mem_ctx,
|
---|
452 | &t2.in.params, parms->t2open.in.fname,
|
---|
453 | STR_TERMINATE);
|
---|
454 |
|
---|
455 | ea_put_list(t2.in.data.data, parms->t2open.in.num_eas, parms->t2open.in.eas);
|
---|
456 |
|
---|
457 | req = smb_raw_trans2_send(tree, &t2);
|
---|
458 |
|
---|
459 | talloc_free(mem_ctx);
|
---|
460 |
|
---|
461 | return req;
|
---|
462 | }
|
---|
463 |
|
---|
464 |
|
---|
465 | /****************************************************************************
|
---|
466 | Open a file using TRANSACT2_OPEN - async recv
|
---|
467 | ****************************************************************************/
|
---|
468 | static NTSTATUS smb_raw_t2open_recv(struct smbcli_request *req, TALLOC_CTX *mem_ctx, union smb_open *parms)
|
---|
469 | {
|
---|
470 | struct smbcli_transport *transport = req->transport;
|
---|
471 | struct smb_trans2 t2;
|
---|
472 | NTSTATUS status;
|
---|
473 |
|
---|
474 | status = smb_raw_trans2_recv(req, mem_ctx, &t2);
|
---|
475 | if (!NT_STATUS_IS_OK(status)) return status;
|
---|
476 |
|
---|
477 | if (t2.out.params.length < 30) {
|
---|
478 | return NT_STATUS_INFO_LENGTH_MISMATCH;
|
---|
479 | }
|
---|
480 |
|
---|
481 | parms->t2open.out.file.fnum = SVAL(t2.out.params.data, VWV(0));
|
---|
482 | parms->t2open.out.attrib = SVAL(t2.out.params.data, VWV(1));
|
---|
483 | parms->t2open.out.write_time = raw_pull_dos_date3(transport, t2.out.params.data + VWV(2));
|
---|
484 | parms->t2open.out.size = IVAL(t2.out.params.data, VWV(4));
|
---|
485 | parms->t2open.out.access = SVAL(t2.out.params.data, VWV(6));
|
---|
486 | parms->t2open.out.ftype = SVAL(t2.out.params.data, VWV(7));
|
---|
487 | parms->t2open.out.devstate = SVAL(t2.out.params.data, VWV(8));
|
---|
488 | parms->t2open.out.action = SVAL(t2.out.params.data, VWV(9));
|
---|
489 | parms->t2open.out.file_id = SVAL(t2.out.params.data, VWV(10));
|
---|
490 |
|
---|
491 | return NT_STATUS_OK;
|
---|
492 | }
|
---|
493 |
|
---|
494 | /****************************************************************************
|
---|
495 | Open a file - async send
|
---|
496 | ****************************************************************************/
|
---|
497 | _PUBLIC_ struct smbcli_request *smb_raw_open_send(struct smbcli_tree *tree, union smb_open *parms)
|
---|
498 | {
|
---|
499 | int len;
|
---|
500 | struct smbcli_request *req = NULL;
|
---|
501 | bool bigoffset = false;
|
---|
502 |
|
---|
503 | switch (parms->generic.level) {
|
---|
504 | case RAW_OPEN_T2OPEN:
|
---|
505 | return smb_raw_t2open_send(tree, parms);
|
---|
506 |
|
---|
507 | case RAW_OPEN_OPEN:
|
---|
508 | SETUP_REQUEST(SMBopen, 2, 0);
|
---|
509 | SSVAL(req->out.vwv, VWV(0), parms->openold.in.open_mode);
|
---|
510 | SSVAL(req->out.vwv, VWV(1), parms->openold.in.search_attrs);
|
---|
511 | smbcli_req_append_ascii4(req, parms->openold.in.fname, STR_TERMINATE);
|
---|
512 | break;
|
---|
513 |
|
---|
514 | case RAW_OPEN_OPENX:
|
---|
515 | SETUP_REQUEST(SMBopenX, 15, 0);
|
---|
516 | SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
|
---|
517 | SSVAL(req->out.vwv, VWV(1), 0);
|
---|
518 | SSVAL(req->out.vwv, VWV(2), parms->openx.in.flags);
|
---|
519 | SSVAL(req->out.vwv, VWV(3), parms->openx.in.open_mode);
|
---|
520 | SSVAL(req->out.vwv, VWV(4), parms->openx.in.search_attrs);
|
---|
521 | SSVAL(req->out.vwv, VWV(5), parms->openx.in.file_attrs);
|
---|
522 | raw_push_dos_date3(tree->session->transport,
|
---|
523 | req->out.vwv, VWV(6), parms->openx.in.write_time);
|
---|
524 | SSVAL(req->out.vwv, VWV(8), parms->openx.in.open_func);
|
---|
525 | SIVAL(req->out.vwv, VWV(9), parms->openx.in.size);
|
---|
526 | SIVAL(req->out.vwv, VWV(11),parms->openx.in.timeout);
|
---|
527 | SIVAL(req->out.vwv, VWV(13),0); /* reserved */
|
---|
528 | smbcli_req_append_string(req, parms->openx.in.fname, STR_TERMINATE);
|
---|
529 | break;
|
---|
530 |
|
---|
531 | case RAW_OPEN_MKNEW:
|
---|
532 | SETUP_REQUEST(SMBmknew, 3, 0);
|
---|
533 | SSVAL(req->out.vwv, VWV(0), parms->mknew.in.attrib);
|
---|
534 | raw_push_dos_date3(tree->session->transport,
|
---|
535 | req->out.vwv, VWV(1), parms->mknew.in.write_time);
|
---|
536 | smbcli_req_append_ascii4(req, parms->mknew.in.fname, STR_TERMINATE);
|
---|
537 | break;
|
---|
538 |
|
---|
539 | case RAW_OPEN_CREATE:
|
---|
540 | SETUP_REQUEST(SMBcreate, 3, 0);
|
---|
541 | SSVAL(req->out.vwv, VWV(0), parms->create.in.attrib);
|
---|
542 | raw_push_dos_date3(tree->session->transport,
|
---|
543 | req->out.vwv, VWV(1), parms->create.in.write_time);
|
---|
544 | smbcli_req_append_ascii4(req, parms->create.in.fname, STR_TERMINATE);
|
---|
545 | break;
|
---|
546 |
|
---|
547 | case RAW_OPEN_CTEMP:
|
---|
548 | SETUP_REQUEST(SMBctemp, 3, 0);
|
---|
549 | SSVAL(req->out.vwv, VWV(0), parms->ctemp.in.attrib);
|
---|
550 | raw_push_dos_date3(tree->session->transport,
|
---|
551 | req->out.vwv, VWV(1), parms->ctemp.in.write_time);
|
---|
552 | smbcli_req_append_ascii4(req, parms->ctemp.in.directory, STR_TERMINATE);
|
---|
553 | break;
|
---|
554 |
|
---|
555 | case RAW_OPEN_SPLOPEN:
|
---|
556 | SETUP_REQUEST(SMBsplopen, 2, 0);
|
---|
557 | SSVAL(req->out.vwv, VWV(0), parms->splopen.in.setup_length);
|
---|
558 | SSVAL(req->out.vwv, VWV(1), parms->splopen.in.mode);
|
---|
559 | break;
|
---|
560 |
|
---|
561 | case RAW_OPEN_NTCREATEX:
|
---|
562 | SETUP_REQUEST(SMBntcreateX, 24, 0);
|
---|
563 | SSVAL(req->out.vwv, VWV(0),SMB_CHAIN_NONE);
|
---|
564 | SSVAL(req->out.vwv, VWV(1),0);
|
---|
565 | SCVAL(req->out.vwv, VWV(2),0); /* padding */
|
---|
566 | SIVAL(req->out.vwv, 7, parms->ntcreatex.in.flags);
|
---|
567 | SIVAL(req->out.vwv, 11, parms->ntcreatex.in.root_fid);
|
---|
568 | SIVAL(req->out.vwv, 15, parms->ntcreatex.in.access_mask);
|
---|
569 | SBVAL(req->out.vwv, 19, parms->ntcreatex.in.alloc_size);
|
---|
570 | SIVAL(req->out.vwv, 27, parms->ntcreatex.in.file_attr);
|
---|
571 | SIVAL(req->out.vwv, 31, parms->ntcreatex.in.share_access);
|
---|
572 | SIVAL(req->out.vwv, 35, parms->ntcreatex.in.open_disposition);
|
---|
573 | SIVAL(req->out.vwv, 39, parms->ntcreatex.in.create_options);
|
---|
574 | SIVAL(req->out.vwv, 43, parms->ntcreatex.in.impersonation);
|
---|
575 | SCVAL(req->out.vwv, 47, parms->ntcreatex.in.security_flags);
|
---|
576 |
|
---|
577 | smbcli_req_append_string_len(req, parms->ntcreatex.in.fname, STR_TERMINATE, &len);
|
---|
578 | SSVAL(req->out.vwv, 5, len);
|
---|
579 | break;
|
---|
580 |
|
---|
581 | case RAW_OPEN_NTTRANS_CREATE:
|
---|
582 | return smb_raw_nttrans_create_send(tree, parms);
|
---|
583 |
|
---|
584 |
|
---|
585 | case RAW_OPEN_OPENX_READX:
|
---|
586 | SETUP_REQUEST(SMBopenX, 15, 0);
|
---|
587 | SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
|
---|
588 | SSVAL(req->out.vwv, VWV(1), 0);
|
---|
589 | SSVAL(req->out.vwv, VWV(2), parms->openxreadx.in.flags);
|
---|
590 | SSVAL(req->out.vwv, VWV(3), parms->openxreadx.in.open_mode);
|
---|
591 | SSVAL(req->out.vwv, VWV(4), parms->openxreadx.in.search_attrs);
|
---|
592 | SSVAL(req->out.vwv, VWV(5), parms->openxreadx.in.file_attrs);
|
---|
593 | raw_push_dos_date3(tree->session->transport,
|
---|
594 | req->out.vwv, VWV(6), parms->openxreadx.in.write_time);
|
---|
595 | SSVAL(req->out.vwv, VWV(8), parms->openxreadx.in.open_func);
|
---|
596 | SIVAL(req->out.vwv, VWV(9), parms->openxreadx.in.size);
|
---|
597 | SIVAL(req->out.vwv, VWV(11),parms->openxreadx.in.timeout);
|
---|
598 | SIVAL(req->out.vwv, VWV(13),0);
|
---|
599 | smbcli_req_append_string(req, parms->openxreadx.in.fname, STR_TERMINATE);
|
---|
600 |
|
---|
601 | if (tree->session->transport->negotiate.capabilities & CAP_LARGE_FILES) {
|
---|
602 | bigoffset = true;
|
---|
603 | }
|
---|
604 |
|
---|
605 | smbcli_chained_request_setup(req, SMBreadX, bigoffset ? 12 : 10, 0);
|
---|
606 |
|
---|
607 | SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
|
---|
608 | SSVAL(req->out.vwv, VWV(1), 0);
|
---|
609 | SSVAL(req->out.vwv, VWV(2), 0);
|
---|
610 | SIVAL(req->out.vwv, VWV(3), parms->openxreadx.in.offset);
|
---|
611 | SSVAL(req->out.vwv, VWV(5), parms->openxreadx.in.maxcnt & 0xFFFF);
|
---|
612 | SSVAL(req->out.vwv, VWV(6), parms->openxreadx.in.mincnt);
|
---|
613 | SIVAL(req->out.vwv, VWV(7), parms->openxreadx.in.maxcnt >> 16);
|
---|
614 | SSVAL(req->out.vwv, VWV(9), parms->openxreadx.in.remaining);
|
---|
615 | if (bigoffset) {
|
---|
616 | SIVAL(req->out.vwv, VWV(10),parms->openxreadx.in.offset>>32);
|
---|
617 | }
|
---|
618 | break;
|
---|
619 | case RAW_OPEN_SMB2:
|
---|
620 | return NULL;
|
---|
621 | }
|
---|
622 |
|
---|
623 | if (!smbcli_request_send(req)) {
|
---|
624 | smbcli_request_destroy(req);
|
---|
625 | return NULL;
|
---|
626 | }
|
---|
627 |
|
---|
628 | return req;
|
---|
629 | }
|
---|
630 |
|
---|
631 | /****************************************************************************
|
---|
632 | Open a file - async recv
|
---|
633 | ****************************************************************************/
|
---|
634 | _PUBLIC_ NTSTATUS smb_raw_open_recv(struct smbcli_request *req, TALLOC_CTX *mem_ctx, union smb_open *parms)
|
---|
635 | {
|
---|
636 | NTSTATUS status;
|
---|
637 |
|
---|
638 | if (!smbcli_request_receive(req) ||
|
---|
639 | smbcli_request_is_error(req)) {
|
---|
640 | goto failed;
|
---|
641 | }
|
---|
642 |
|
---|
643 | switch (parms->openold.level) {
|
---|
644 | case RAW_OPEN_T2OPEN:
|
---|
645 | return smb_raw_t2open_recv(req, mem_ctx, parms);
|
---|
646 |
|
---|
647 | case RAW_OPEN_OPEN:
|
---|
648 | SMBCLI_CHECK_WCT(req, 7);
|
---|
649 | parms->openold.out.file.fnum = SVAL(req->in.vwv, VWV(0));
|
---|
650 | parms->openold.out.attrib = SVAL(req->in.vwv, VWV(1));
|
---|
651 | parms->openold.out.write_time = raw_pull_dos_date3(req->transport,
|
---|
652 | req->in.vwv + VWV(2));
|
---|
653 | parms->openold.out.size = IVAL(req->in.vwv, VWV(4));
|
---|
654 | parms->openold.out.rmode = SVAL(req->in.vwv, VWV(6));
|
---|
655 | break;
|
---|
656 |
|
---|
657 | case RAW_OPEN_OPENX:
|
---|
658 | SMBCLI_CHECK_MIN_WCT(req, 15);
|
---|
659 | parms->openx.out.file.fnum = SVAL(req->in.vwv, VWV(2));
|
---|
660 | parms->openx.out.attrib = SVAL(req->in.vwv, VWV(3));
|
---|
661 | parms->openx.out.write_time = raw_pull_dos_date3(req->transport,
|
---|
662 | req->in.vwv + VWV(4));
|
---|
663 | parms->openx.out.size = IVAL(req->in.vwv, VWV(6));
|
---|
664 | parms->openx.out.access = SVAL(req->in.vwv, VWV(8));
|
---|
665 | parms->openx.out.ftype = SVAL(req->in.vwv, VWV(9));
|
---|
666 | parms->openx.out.devstate = SVAL(req->in.vwv, VWV(10));
|
---|
667 | parms->openx.out.action = SVAL(req->in.vwv, VWV(11));
|
---|
668 | parms->openx.out.unique_fid = IVAL(req->in.vwv, VWV(12));
|
---|
669 | if (req->in.wct >= 19) {
|
---|
670 | parms->openx.out.access_mask = IVAL(req->in.vwv, VWV(15));
|
---|
671 | parms->openx.out.unknown = IVAL(req->in.vwv, VWV(17));
|
---|
672 | } else {
|
---|
673 | parms->openx.out.access_mask = 0;
|
---|
674 | parms->openx.out.unknown = 0;
|
---|
675 | }
|
---|
676 | break;
|
---|
677 |
|
---|
678 | case RAW_OPEN_MKNEW:
|
---|
679 | SMBCLI_CHECK_WCT(req, 1);
|
---|
680 | parms->mknew.out.file.fnum = SVAL(req->in.vwv, VWV(0));
|
---|
681 | break;
|
---|
682 |
|
---|
683 | case RAW_OPEN_CREATE:
|
---|
684 | SMBCLI_CHECK_WCT(req, 1);
|
---|
685 | parms->create.out.file.fnum = SVAL(req->in.vwv, VWV(0));
|
---|
686 | break;
|
---|
687 |
|
---|
688 | case RAW_OPEN_CTEMP:
|
---|
689 | SMBCLI_CHECK_WCT(req, 1);
|
---|
690 | parms->ctemp.out.file.fnum = SVAL(req->in.vwv, VWV(0));
|
---|
691 | smbcli_req_pull_string(&req->in.bufinfo, mem_ctx, &parms->ctemp.out.name, req->in.data, -1, STR_TERMINATE | STR_ASCII);
|
---|
692 | break;
|
---|
693 |
|
---|
694 | case RAW_OPEN_SPLOPEN:
|
---|
695 | SMBCLI_CHECK_WCT(req, 1);
|
---|
696 | parms->splopen.out.file.fnum = SVAL(req->in.vwv, VWV(0));
|
---|
697 | break;
|
---|
698 |
|
---|
699 | case RAW_OPEN_NTCREATEX:
|
---|
700 | SMBCLI_CHECK_MIN_WCT(req, 34);
|
---|
701 | parms->ntcreatex.out.oplock_level = CVAL(req->in.vwv, 4);
|
---|
702 | parms->ntcreatex.out.file.fnum = SVAL(req->in.vwv, 5);
|
---|
703 | parms->ntcreatex.out.create_action = IVAL(req->in.vwv, 7);
|
---|
704 | parms->ntcreatex.out.create_time = smbcli_pull_nttime(req->in.vwv, 11);
|
---|
705 | parms->ntcreatex.out.access_time = smbcli_pull_nttime(req->in.vwv, 19);
|
---|
706 | parms->ntcreatex.out.write_time = smbcli_pull_nttime(req->in.vwv, 27);
|
---|
707 | parms->ntcreatex.out.change_time = smbcli_pull_nttime(req->in.vwv, 35);
|
---|
708 | parms->ntcreatex.out.attrib = IVAL(req->in.vwv, 43);
|
---|
709 | parms->ntcreatex.out.alloc_size = BVAL(req->in.vwv, 47);
|
---|
710 | parms->ntcreatex.out.size = BVAL(req->in.vwv, 55);
|
---|
711 | parms->ntcreatex.out.file_type = SVAL(req->in.vwv, 63);
|
---|
712 | parms->ntcreatex.out.ipc_state = SVAL(req->in.vwv, 65);
|
---|
713 | parms->ntcreatex.out.is_directory = CVAL(req->in.vwv, 67);
|
---|
714 | break;
|
---|
715 |
|
---|
716 | case RAW_OPEN_NTTRANS_CREATE:
|
---|
717 | return smb_raw_nttrans_create_recv(req, mem_ctx, parms);
|
---|
718 |
|
---|
719 | case RAW_OPEN_OPENX_READX:
|
---|
720 | SMBCLI_CHECK_MIN_WCT(req, 15);
|
---|
721 | parms->openxreadx.out.file.fnum = SVAL(req->in.vwv, VWV(2));
|
---|
722 | parms->openxreadx.out.attrib = SVAL(req->in.vwv, VWV(3));
|
---|
723 | parms->openxreadx.out.write_time = raw_pull_dos_date3(req->transport,
|
---|
724 | req->in.vwv + VWV(4));
|
---|
725 | parms->openxreadx.out.size = IVAL(req->in.vwv, VWV(6));
|
---|
726 | parms->openxreadx.out.access = SVAL(req->in.vwv, VWV(8));
|
---|
727 | parms->openxreadx.out.ftype = SVAL(req->in.vwv, VWV(9));
|
---|
728 | parms->openxreadx.out.devstate = SVAL(req->in.vwv, VWV(10));
|
---|
729 | parms->openxreadx.out.action = SVAL(req->in.vwv, VWV(11));
|
---|
730 | parms->openxreadx.out.unique_fid = IVAL(req->in.vwv, VWV(12));
|
---|
731 | if (req->in.wct >= 19) {
|
---|
732 | parms->openxreadx.out.access_mask = IVAL(req->in.vwv, VWV(15));
|
---|
733 | parms->openxreadx.out.unknown = IVAL(req->in.vwv, VWV(17));
|
---|
734 | } else {
|
---|
735 | parms->openxreadx.out.access_mask = 0;
|
---|
736 | parms->openxreadx.out.unknown = 0;
|
---|
737 | }
|
---|
738 |
|
---|
739 | status = smbcli_chained_advance(req);
|
---|
740 | if (!NT_STATUS_IS_OK(status)) {
|
---|
741 | return status;
|
---|
742 | }
|
---|
743 |
|
---|
744 | SMBCLI_CHECK_WCT(req, 12);
|
---|
745 | parms->openxreadx.out.remaining = SVAL(req->in.vwv, VWV(2));
|
---|
746 | parms->openxreadx.out.compaction_mode = SVAL(req->in.vwv, VWV(3));
|
---|
747 | parms->openxreadx.out.nread = SVAL(req->in.vwv, VWV(5));
|
---|
748 | if (parms->openxreadx.out.nread >
|
---|
749 | MAX(parms->openxreadx.in.mincnt, parms->openxreadx.in.maxcnt) ||
|
---|
750 | !smbcli_raw_pull_data(&req->in.bufinfo, req->in.hdr + SVAL(req->in.vwv, VWV(6)),
|
---|
751 | parms->openxreadx.out.nread,
|
---|
752 | parms->openxreadx.out.data)) {
|
---|
753 | req->status = NT_STATUS_BUFFER_TOO_SMALL;
|
---|
754 | }
|
---|
755 | break;
|
---|
756 | case RAW_OPEN_SMB2:
|
---|
757 | req->status = NT_STATUS_INTERNAL_ERROR;
|
---|
758 | break;
|
---|
759 | }
|
---|
760 |
|
---|
761 | failed:
|
---|
762 | return smbcli_request_destroy(req);
|
---|
763 | }
|
---|
764 |
|
---|
765 |
|
---|
766 | /****************************************************************************
|
---|
767 | Open a file - sync interface
|
---|
768 | ****************************************************************************/
|
---|
769 | _PUBLIC_ NTSTATUS smb_raw_open(struct smbcli_tree *tree, TALLOC_CTX *mem_ctx, union smb_open *parms)
|
---|
770 | {
|
---|
771 | struct smbcli_request *req = smb_raw_open_send(tree, parms);
|
---|
772 | return smb_raw_open_recv(req, mem_ctx, parms);
|
---|
773 | }
|
---|
774 |
|
---|
775 |
|
---|
776 | /****************************************************************************
|
---|
777 | Close a file - async send
|
---|
778 | ****************************************************************************/
|
---|
779 | _PUBLIC_ struct smbcli_request *smb_raw_close_send(struct smbcli_tree *tree, union smb_close *parms)
|
---|
780 | {
|
---|
781 | struct smbcli_request *req = NULL;
|
---|
782 |
|
---|
783 | switch (parms->generic.level) {
|
---|
784 | case RAW_CLOSE_CLOSE:
|
---|
785 | SETUP_REQUEST(SMBclose, 3, 0);
|
---|
786 | SSVAL(req->out.vwv, VWV(0), parms->close.in.file.fnum);
|
---|
787 | raw_push_dos_date3(tree->session->transport,
|
---|
788 | req->out.vwv, VWV(1), parms->close.in.write_time);
|
---|
789 | break;
|
---|
790 |
|
---|
791 | case RAW_CLOSE_SPLCLOSE:
|
---|
792 | SETUP_REQUEST(SMBsplclose, 3, 0);
|
---|
793 | SSVAL(req->out.vwv, VWV(0), parms->splclose.in.file.fnum);
|
---|
794 | SIVAL(req->out.vwv, VWV(1), 0); /* reserved */
|
---|
795 | break;
|
---|
796 |
|
---|
797 | case RAW_CLOSE_SMB2:
|
---|
798 | case RAW_CLOSE_GENERIC:
|
---|
799 | return NULL;
|
---|
800 | }
|
---|
801 |
|
---|
802 | if (!req) return NULL;
|
---|
803 |
|
---|
804 | if (!smbcli_request_send(req)) {
|
---|
805 | smbcli_request_destroy(req);
|
---|
806 | return NULL;
|
---|
807 | }
|
---|
808 |
|
---|
809 | return req;
|
---|
810 | }
|
---|
811 |
|
---|
812 |
|
---|
813 | /****************************************************************************
|
---|
814 | Close a file - sync interface
|
---|
815 | ****************************************************************************/
|
---|
816 | _PUBLIC_ NTSTATUS smb_raw_close(struct smbcli_tree *tree, union smb_close *parms)
|
---|
817 | {
|
---|
818 | struct smbcli_request *req = smb_raw_close_send(tree, parms);
|
---|
819 | return smbcli_request_simple_recv(req);
|
---|
820 | }
|
---|
821 |
|
---|
822 |
|
---|
823 | /****************************************************************************
|
---|
824 | Locking calls - async interface
|
---|
825 | ****************************************************************************/
|
---|
826 | struct smbcli_request *smb_raw_lock_send(struct smbcli_tree *tree, union smb_lock *parms)
|
---|
827 | {
|
---|
828 | struct smbcli_request *req = NULL;
|
---|
829 |
|
---|
830 | switch (parms->generic.level) {
|
---|
831 | case RAW_LOCK_LOCK:
|
---|
832 | SETUP_REQUEST(SMBlock, 5, 0);
|
---|
833 | SSVAL(req->out.vwv, VWV(0), parms->lock.in.file.fnum);
|
---|
834 | SIVAL(req->out.vwv, VWV(1), parms->lock.in.count);
|
---|
835 | SIVAL(req->out.vwv, VWV(3), parms->lock.in.offset);
|
---|
836 | break;
|
---|
837 |
|
---|
838 | case RAW_LOCK_UNLOCK:
|
---|
839 | SETUP_REQUEST(SMBunlock, 5, 0);
|
---|
840 | SSVAL(req->out.vwv, VWV(0), parms->unlock.in.file.fnum);
|
---|
841 | SIVAL(req->out.vwv, VWV(1), parms->unlock.in.count);
|
---|
842 | SIVAL(req->out.vwv, VWV(3), parms->unlock.in.offset);
|
---|
843 | break;
|
---|
844 |
|
---|
845 | case RAW_LOCK_LOCKX: {
|
---|
846 | struct smb_lock_entry *lockp;
|
---|
847 | uint_t lck_size = (parms->lockx.in.mode & LOCKING_ANDX_LARGE_FILES)? 20 : 10;
|
---|
848 | uint_t lock_count = parms->lockx.in.ulock_cnt + parms->lockx.in.lock_cnt;
|
---|
849 | int i;
|
---|
850 |
|
---|
851 | SETUP_REQUEST(SMBlockingX, 8, lck_size * lock_count);
|
---|
852 | SSVAL(req->out.vwv, VWV(0), SMB_CHAIN_NONE);
|
---|
853 | SSVAL(req->out.vwv, VWV(1), 0);
|
---|
854 | SSVAL(req->out.vwv, VWV(2), parms->lockx.in.file.fnum);
|
---|
855 | SSVAL(req->out.vwv, VWV(3), parms->lockx.in.mode);
|
---|
856 | SIVAL(req->out.vwv, VWV(4), parms->lockx.in.timeout);
|
---|
857 | SSVAL(req->out.vwv, VWV(6), parms->lockx.in.ulock_cnt);
|
---|
858 | SSVAL(req->out.vwv, VWV(7), parms->lockx.in.lock_cnt);
|
---|
859 |
|
---|
860 | /* copy in all the locks */
|
---|
861 | lockp = &parms->lockx.in.locks[0];
|
---|
862 | for (i = 0; i < lock_count; i++) {
|
---|
863 | uint8_t *p = req->out.data + lck_size * i;
|
---|
864 | SSVAL(p, 0, lockp[i].pid);
|
---|
865 | if (parms->lockx.in.mode & LOCKING_ANDX_LARGE_FILES) {
|
---|
866 | SSVAL(p, 2, 0); /* reserved */
|
---|
867 | SIVAL(p, 4, lockp[i].offset>>32);
|
---|
868 | SIVAL(p, 8, lockp[i].offset);
|
---|
869 | SIVAL(p, 12, lockp[i].count>>32);
|
---|
870 | SIVAL(p, 16, lockp[i].count);
|
---|
871 | } else {
|
---|
872 | SIVAL(p, 2, lockp[i].offset);
|
---|
873 | SIVAL(p, 6, lockp[i].count);
|
---|
874 | }
|
---|
875 | }
|
---|
876 | break;
|
---|
877 | }
|
---|
878 | case RAW_LOCK_SMB2:
|
---|
879 | return NULL;
|
---|
880 | }
|
---|
881 |
|
---|
882 | if (!smbcli_request_send(req)) {
|
---|
883 | smbcli_request_destroy(req);
|
---|
884 | return NULL;
|
---|
885 | }
|
---|
886 |
|
---|
887 | return req;
|
---|
888 | }
|
---|
889 |
|
---|
890 | /****************************************************************************
|
---|
891 | Locking calls - sync interface
|
---|
892 | ****************************************************************************/
|
---|
893 | _PUBLIC_ NTSTATUS smb_raw_lock(struct smbcli_tree *tree, union smb_lock *parms)
|
---|
894 | {
|
---|
895 | struct smbcli_request *req = smb_raw_lock_send(tree, parms);
|
---|
896 | return smbcli_request_simple_recv(req);
|
---|
897 | }
|
---|
898 |
|
---|
899 |
|
---|
900 | /****************************************************************************
|
---|
901 | Check for existence of a dir - async send
|
---|
902 | ****************************************************************************/
|
---|
903 | struct smbcli_request *smb_raw_chkpath_send(struct smbcli_tree *tree, union smb_chkpath *parms)
|
---|
904 | {
|
---|
905 | struct smbcli_request *req;
|
---|
906 |
|
---|
907 | SETUP_REQUEST(SMBchkpth, 0, 0);
|
---|
908 |
|
---|
909 | smbcli_req_append_ascii4(req, parms->chkpath.in.path, STR_TERMINATE);
|
---|
910 |
|
---|
911 | if (!smbcli_request_send(req)) {
|
---|
912 | smbcli_request_destroy(req);
|
---|
913 | return NULL;
|
---|
914 | }
|
---|
915 |
|
---|
916 | return req;
|
---|
917 | }
|
---|
918 |
|
---|
919 | /****************************************************************************
|
---|
920 | Check for existence of a dir - sync interface
|
---|
921 | ****************************************************************************/
|
---|
922 | NTSTATUS smb_raw_chkpath(struct smbcli_tree *tree, union smb_chkpath *parms)
|
---|
923 | {
|
---|
924 | struct smbcli_request *req = smb_raw_chkpath_send(tree, parms);
|
---|
925 | return smbcli_request_simple_recv(req);
|
---|
926 | }
|
---|
927 |
|
---|
928 | /****************************************************************************
|
---|
929 | flush a file - async send
|
---|
930 | a flush with RAW_FLUSH_ALL will flush all files
|
---|
931 | ****************************************************************************/
|
---|
932 | struct smbcli_request *smb_raw_flush_send(struct smbcli_tree *tree, union smb_flush *parms)
|
---|
933 | {
|
---|
934 | struct smbcli_request *req;
|
---|
935 | uint16_t fnum=0;
|
---|
936 |
|
---|
937 | switch (parms->generic.level) {
|
---|
938 | case RAW_FLUSH_FLUSH:
|
---|
939 | fnum = parms->flush.in.file.fnum;
|
---|
940 | break;
|
---|
941 | case RAW_FLUSH_ALL:
|
---|
942 | fnum = 0xFFFF;
|
---|
943 | break;
|
---|
944 | case RAW_FLUSH_SMB2:
|
---|
945 | return NULL;
|
---|
946 | }
|
---|
947 |
|
---|
948 | SETUP_REQUEST(SMBflush, 1, 0);
|
---|
949 | SSVAL(req->out.vwv, VWV(0), fnum);
|
---|
950 |
|
---|
951 | if (!smbcli_request_send(req)) {
|
---|
952 | smbcli_request_destroy(req);
|
---|
953 | return NULL;
|
---|
954 | }
|
---|
955 |
|
---|
956 | return req;
|
---|
957 | }
|
---|
958 |
|
---|
959 |
|
---|
960 | /****************************************************************************
|
---|
961 | flush a file - sync interface
|
---|
962 | ****************************************************************************/
|
---|
963 | _PUBLIC_ NTSTATUS smb_raw_flush(struct smbcli_tree *tree, union smb_flush *parms)
|
---|
964 | {
|
---|
965 | struct smbcli_request *req = smb_raw_flush_send(tree, parms);
|
---|
966 | return smbcli_request_simple_recv(req);
|
---|
967 | }
|
---|
968 |
|
---|
969 |
|
---|
970 | /****************************************************************************
|
---|
971 | seek a file - async send
|
---|
972 | ****************************************************************************/
|
---|
973 | struct smbcli_request *smb_raw_seek_send(struct smbcli_tree *tree,
|
---|
974 | union smb_seek *parms)
|
---|
975 | {
|
---|
976 | struct smbcli_request *req;
|
---|
977 |
|
---|
978 | SETUP_REQUEST(SMBlseek, 4, 0);
|
---|
979 |
|
---|
980 | SSVAL(req->out.vwv, VWV(0), parms->lseek.in.file.fnum);
|
---|
981 | SSVAL(req->out.vwv, VWV(1), parms->lseek.in.mode);
|
---|
982 | SIVALS(req->out.vwv, VWV(2), parms->lseek.in.offset);
|
---|
983 |
|
---|
984 | if (!smbcli_request_send(req)) {
|
---|
985 | smbcli_request_destroy(req);
|
---|
986 | return NULL;
|
---|
987 | }
|
---|
988 | return req;
|
---|
989 | }
|
---|
990 |
|
---|
991 | /****************************************************************************
|
---|
992 | seek a file - async receive
|
---|
993 | ****************************************************************************/
|
---|
994 | NTSTATUS smb_raw_seek_recv(struct smbcli_request *req,
|
---|
995 | union smb_seek *parms)
|
---|
996 | {
|
---|
997 | if (!smbcli_request_receive(req) ||
|
---|
998 | smbcli_request_is_error(req)) {
|
---|
999 | return smbcli_request_destroy(req);
|
---|
1000 | }
|
---|
1001 |
|
---|
1002 | SMBCLI_CHECK_WCT(req, 2);
|
---|
1003 | parms->lseek.out.offset = IVAL(req->in.vwv, VWV(0));
|
---|
1004 |
|
---|
1005 | failed:
|
---|
1006 | return smbcli_request_destroy(req);
|
---|
1007 | }
|
---|
1008 |
|
---|
1009 | /*
|
---|
1010 | seek a file - sync interface
|
---|
1011 | */
|
---|
1012 | _PUBLIC_ NTSTATUS smb_raw_seek(struct smbcli_tree *tree,
|
---|
1013 | union smb_seek *parms)
|
---|
1014 | {
|
---|
1015 | struct smbcli_request *req = smb_raw_seek_send(tree, parms);
|
---|
1016 | return smb_raw_seek_recv(req, parms);
|
---|
1017 | }
|
---|