| 1 | /* $Id: RTMkDir.cpp 96407 2022-08-22 17:43:14Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * IPRT - Creates directory.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2013-2022 Oracle and/or its affiliates.
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox base platform packages, as
|
|---|
| 10 | * available from https://www.virtualbox.org.
|
|---|
| 11 | *
|
|---|
| 12 | * This program is free software; you can redistribute it and/or
|
|---|
| 13 | * modify it under the terms of the GNU General Public License
|
|---|
| 14 | * as published by the Free Software Foundation, in version 3 of the
|
|---|
| 15 | * License.
|
|---|
| 16 | *
|
|---|
| 17 | * This program is distributed in the hope that it will be useful, but
|
|---|
| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
|
|---|
| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|---|
| 20 | * General Public License for more details.
|
|---|
| 21 | *
|
|---|
| 22 | * You should have received a copy of the GNU General Public License
|
|---|
| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
|
|---|
| 24 | *
|
|---|
| 25 | * The contents of this file may alternatively be used under the terms
|
|---|
| 26 | * of the Common Development and Distribution License Version 1.0
|
|---|
| 27 | * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
|
|---|
| 28 | * in the VirtualBox distribution, in which case the provisions of the
|
|---|
| 29 | * CDDL are applicable instead of those of the GPL.
|
|---|
| 30 | *
|
|---|
| 31 | * You may elect to license modified versions of this file under the
|
|---|
| 32 | * terms and conditions of either the GPL or the CDDL or both.
|
|---|
| 33 | *
|
|---|
| 34 | * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
|
|---|
| 35 | */
|
|---|
| 36 |
|
|---|
| 37 |
|
|---|
| 38 | /*********************************************************************************************************************************
|
|---|
| 39 | * Header Files *
|
|---|
| 40 | *********************************************************************************************************************************/
|
|---|
| 41 | #include <iprt/path.h>
|
|---|
| 42 | #include <iprt/err.h>
|
|---|
| 43 | #include <iprt/initterm.h>
|
|---|
| 44 | #include <iprt/message.h>
|
|---|
| 45 |
|
|---|
| 46 | #include <iprt/vfs.h>
|
|---|
| 47 | #include <iprt/string.h>
|
|---|
| 48 | #include <iprt/stream.h>
|
|---|
| 49 | #include <iprt/getopt.h>
|
|---|
| 50 | #include <iprt/buildconfig.h>
|
|---|
| 51 |
|
|---|
| 52 |
|
|---|
| 53 | /*********************************************************************************************************************************
|
|---|
| 54 | * Structures and Typedefs *
|
|---|
| 55 | *********************************************************************************************************************************/
|
|---|
| 56 | typedef struct RTCMDMKDIROPTS
|
|---|
| 57 | {
|
|---|
| 58 | /** -v, --verbose */
|
|---|
| 59 | bool fVerbose;
|
|---|
| 60 | /** -p, --parents */
|
|---|
| 61 | bool fParents;
|
|---|
| 62 | /** Whether to always use the VFS chain API (for testing). */
|
|---|
| 63 | bool fAlwaysUseChainApi;
|
|---|
| 64 | /** Directory creation flags (RTDIRCREATE_FLAGS_XXX). */
|
|---|
| 65 | uint32_t fCreateFlags;
|
|---|
| 66 | /** The directory mode. */
|
|---|
| 67 | RTFMODE fMode;
|
|---|
| 68 | } RTCMDMKDIROPTS;
|
|---|
| 69 |
|
|---|
| 70 |
|
|---|
| 71 | /**
|
|---|
| 72 | * Create one directory and any missing parent directories.
|
|---|
| 73 | *
|
|---|
| 74 | * @returns exit code
|
|---|
| 75 | * @param pOpts The mkdir option.
|
|---|
| 76 | * @param pszDir The path to the new directory.
|
|---|
| 77 | */
|
|---|
| 78 | static int rtCmdMkDirOneWithParents(RTCMDMKDIROPTS const *pOpts, const char *pszDir)
|
|---|
| 79 | {
|
|---|
| 80 | int rc;
|
|---|
| 81 | if (!pOpts->fAlwaysUseChainApi && !RTVfsChainIsSpec(pszDir) )
|
|---|
| 82 | {
|
|---|
| 83 | /*
|
|---|
| 84 | * Use the API for doing the entire job. Unfortuantely, this means we
|
|---|
| 85 | * can't be very verbose about what we're doing.
|
|---|
| 86 | */
|
|---|
| 87 | rc = RTDirCreateFullPath(pszDir, pOpts->fMode);
|
|---|
| 88 | if (RT_FAILURE(rc))
|
|---|
| 89 | RTMsgError("Failed to create directory '%s' (or a parent): %Rrc", pszDir, rc);
|
|---|
| 90 | else if (pOpts->fVerbose)
|
|---|
| 91 | RTPrintf("%s\n", pszDir);
|
|---|
| 92 | }
|
|---|
| 93 | else
|
|---|
| 94 | {
|
|---|
| 95 | /*
|
|---|
| 96 | * Strip the final path element from the pszDir spec.
|
|---|
| 97 | */
|
|---|
| 98 | char *pszCopy = RTStrDup(pszDir);
|
|---|
| 99 | if (!pszCopy)
|
|---|
| 100 | return RTMsgErrorExitFailure("Out of string memory!");
|
|---|
| 101 |
|
|---|
| 102 | char *pszFinalPath;
|
|---|
| 103 | char *pszSpec;
|
|---|
| 104 | uint32_t offError;
|
|---|
| 105 | rc = RTVfsChainSplitOffFinalPath(pszCopy, &pszSpec, &pszFinalPath, &offError);
|
|---|
| 106 | if (RT_SUCCESS(rc))
|
|---|
| 107 | {
|
|---|
| 108 | const char * const pszFullFinalPath = pszFinalPath;
|
|---|
| 109 |
|
|---|
| 110 | /*
|
|---|
| 111 | * Open the root director/whatever.
|
|---|
| 112 | */
|
|---|
| 113 | RTERRINFOSTATIC ErrInfo;
|
|---|
| 114 | RTVFSDIR hVfsCurDir;
|
|---|
| 115 | if (pszSpec)
|
|---|
| 116 | {
|
|---|
| 117 | rc = RTVfsChainOpenDir(pszSpec, 0 /*fOpen*/, &hVfsCurDir, &offError, RTErrInfoInitStatic(&ErrInfo));
|
|---|
| 118 | if (RT_FAILURE(rc))
|
|---|
| 119 | RTVfsChainMsgError("RTVfsChainOpenDir", pszSpec, rc, offError, &ErrInfo.Core);
|
|---|
| 120 | else if (!pszFinalPath)
|
|---|
| 121 | pszFinalPath = RTStrEnd(pszSpec, RTSTR_MAX);
|
|---|
| 122 | }
|
|---|
| 123 | else if (!RTPathStartsWithRoot(pszFinalPath))
|
|---|
| 124 | {
|
|---|
| 125 | rc = RTVfsDirOpenNormal(".", 0 /*fOpen*/, &hVfsCurDir);
|
|---|
| 126 | if (RT_FAILURE(rc))
|
|---|
| 127 | RTMsgError("Failed to open '.' (for %s): %Rrc", rc, pszFinalPath);
|
|---|
| 128 | }
|
|---|
| 129 | else
|
|---|
| 130 | {
|
|---|
| 131 | char *pszRoot = pszFinalPath;
|
|---|
| 132 | pszFinalPath = RTPathSkipRootSpec(pszFinalPath);
|
|---|
| 133 | char const chSaved = *pszFinalPath;
|
|---|
| 134 | *pszFinalPath = '\0';
|
|---|
| 135 | rc = RTVfsDirOpenNormal(pszRoot, 0 /*fOpen*/, &hVfsCurDir);
|
|---|
| 136 | *pszFinalPath = chSaved;
|
|---|
| 137 | if (RT_FAILURE(rc))
|
|---|
| 138 | RTMsgError("Failed to open root dir for '%s': %Rrc", rc, pszRoot);
|
|---|
| 139 | }
|
|---|
| 140 |
|
|---|
| 141 | /*
|
|---|
| 142 | * Walk the path component by component.
|
|---|
| 143 | */
|
|---|
| 144 | while (RT_SUCCESS(rc))
|
|---|
| 145 | {
|
|---|
| 146 | /*
|
|---|
| 147 | * Strip leading slashes.
|
|---|
| 148 | */
|
|---|
| 149 | while (RTPATH_IS_SLASH(*pszFinalPath))
|
|---|
| 150 | pszFinalPath++;
|
|---|
| 151 | if (*pszFinalPath == '\0')
|
|---|
| 152 | {
|
|---|
| 153 | RTVfsDirRelease(hVfsCurDir);
|
|---|
| 154 | break;
|
|---|
| 155 | }
|
|---|
| 156 |
|
|---|
| 157 | /*
|
|---|
| 158 | * Find the end of the next path component.
|
|---|
| 159 | */
|
|---|
| 160 | size_t cchComponent = 0;
|
|---|
| 161 | char ch;
|
|---|
| 162 | while ( (ch = pszFinalPath[cchComponent]) != '\0'
|
|---|
| 163 | && !RTPATH_IS_SLASH(ch))
|
|---|
| 164 | cchComponent++;
|
|---|
| 165 |
|
|---|
| 166 | /*
|
|---|
| 167 | * Open or create the component.
|
|---|
| 168 | */
|
|---|
| 169 | pszFinalPath[cchComponent] = '\0';
|
|---|
| 170 | RTVFSDIR hVfsNextDir = NIL_RTVFSDIR;
|
|---|
| 171 | for (uint32_t cTries = 0; cTries < 8; cTries++)
|
|---|
| 172 | {
|
|---|
| 173 | /* Try open it. */
|
|---|
| 174 | rc = RTVfsDirOpenDir(hVfsCurDir, pszFinalPath, 0 /*fFlags*/, &hVfsNextDir);
|
|---|
| 175 | if (RT_SUCCESS(rc))
|
|---|
| 176 | break;
|
|---|
| 177 | if ( rc != VERR_FILE_NOT_FOUND
|
|---|
| 178 | && rc != VERR_PATH_NOT_FOUND)
|
|---|
| 179 | {
|
|---|
| 180 | if (ch == '\0')
|
|---|
| 181 | RTMsgError("Failed opening directory '%s': %Rrc", pszDir, rc);
|
|---|
| 182 | else
|
|---|
| 183 | RTMsgError("Failed opening dir '%s' (for creating '%s'): %Rrc", pszFullFinalPath, pszDir, rc);
|
|---|
| 184 | break;
|
|---|
| 185 | }
|
|---|
| 186 |
|
|---|
| 187 | /* Not found, so try create it. */
|
|---|
| 188 | rc = RTVfsDirCreateDir(hVfsCurDir, pszFinalPath, pOpts->fMode, pOpts->fCreateFlags, &hVfsNextDir);
|
|---|
| 189 | if (rc == VERR_ALREADY_EXISTS)
|
|---|
| 190 | continue; /* We lost a creation race, try again. */
|
|---|
| 191 | if (RT_SUCCESS(rc) && pOpts->fVerbose)
|
|---|
| 192 | {
|
|---|
| 193 | if (pszSpec)
|
|---|
| 194 | RTPrintf("%s:%s\n", pszSpec, pszFullFinalPath);
|
|---|
| 195 | else
|
|---|
| 196 | RTPrintf("%s\n", pszFullFinalPath);
|
|---|
| 197 | }
|
|---|
| 198 | else if (RT_FAILURE(rc))
|
|---|
| 199 | {
|
|---|
| 200 | if (ch == '\0')
|
|---|
| 201 | RTMsgError("Failed creating directory '%s': %Rrc", pszDir, rc);
|
|---|
| 202 | else
|
|---|
| 203 | RTMsgError("Failed creating dir '%s' (for '%s'): %Rrc", pszFullFinalPath, pszDir, rc);
|
|---|
| 204 | }
|
|---|
| 205 | break;
|
|---|
| 206 | }
|
|---|
| 207 | pszFinalPath[cchComponent] = ch;
|
|---|
| 208 |
|
|---|
| 209 | RTVfsDirRelease(hVfsCurDir);
|
|---|
| 210 | hVfsCurDir = hVfsNextDir;
|
|---|
| 211 | pszFinalPath += cchComponent;
|
|---|
| 212 | }
|
|---|
| 213 | }
|
|---|
| 214 | else
|
|---|
| 215 | RTVfsChainMsgError("RTVfsChainOpenParentDir", pszCopy, rc, offError, NULL);
|
|---|
| 216 | RTStrFree(pszCopy);
|
|---|
| 217 | }
|
|---|
| 218 | return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
|
|---|
| 219 | }
|
|---|
| 220 |
|
|---|
| 221 |
|
|---|
| 222 | /**
|
|---|
| 223 | * Create one directory.
|
|---|
| 224 | *
|
|---|
| 225 | * @returns exit code
|
|---|
| 226 | * @param pOpts The mkdir option.
|
|---|
| 227 | * @param pszDir The path to the new directory.
|
|---|
| 228 | */
|
|---|
| 229 | static RTEXITCODE rtCmdMkDirOne(RTCMDMKDIROPTS const *pOpts, const char *pszDir)
|
|---|
| 230 | {
|
|---|
| 231 | int rc;
|
|---|
| 232 | if (!pOpts->fAlwaysUseChainApi && !RTVfsChainIsSpec(pszDir) )
|
|---|
| 233 | rc = RTDirCreate(pszDir, pOpts->fMode, 0);
|
|---|
| 234 | else
|
|---|
| 235 | {
|
|---|
| 236 | RTVFSDIR hVfsDir;
|
|---|
| 237 | const char *pszChild;
|
|---|
| 238 | uint32_t offError;
|
|---|
| 239 | RTERRINFOSTATIC ErrInfo;
|
|---|
| 240 | rc = RTVfsChainOpenParentDir(pszDir, 0 /*fOpen*/, &hVfsDir, &pszChild, &offError, RTErrInfoInitStatic(&ErrInfo));
|
|---|
| 241 | if (RT_SUCCESS(rc))
|
|---|
| 242 | {
|
|---|
| 243 | rc = RTVfsDirCreateDir(hVfsDir, pszChild, pOpts->fMode, 0 /*fFlags*/, NULL);
|
|---|
| 244 | RTVfsDirRelease(hVfsDir);
|
|---|
| 245 | }
|
|---|
| 246 | else
|
|---|
| 247 | return RTVfsChainMsgErrorExitFailure("RTVfsChainOpenParentDir", pszDir, rc, offError, &ErrInfo.Core);
|
|---|
| 248 | }
|
|---|
| 249 | if (RT_SUCCESS(rc))
|
|---|
| 250 | {
|
|---|
| 251 | if (pOpts->fVerbose)
|
|---|
| 252 | RTPrintf("%s\n", pszDir);
|
|---|
| 253 | return RTEXITCODE_SUCCESS;
|
|---|
| 254 | }
|
|---|
| 255 | return RTMsgErrorExitFailure("Failed to create '%s': %Rrc", pszDir, rc);
|
|---|
| 256 | }
|
|---|
| 257 |
|
|---|
| 258 |
|
|---|
| 259 | static RTEXITCODE RTCmdMkDir(unsigned cArgs, char **papszArgs)
|
|---|
| 260 | {
|
|---|
| 261 | /*
|
|---|
| 262 | * Parse the command line.
|
|---|
| 263 | */
|
|---|
| 264 | static const RTGETOPTDEF s_aOptions[] =
|
|---|
| 265 | {
|
|---|
| 266 | /* operations */
|
|---|
| 267 | { "--mode", 'm', RTGETOPT_REQ_UINT32 | RTGETOPT_FLAG_OCT },
|
|---|
| 268 | { "--parents", 'p', RTGETOPT_REQ_NOTHING },
|
|---|
| 269 | { "--always-use-vfs-chain-api", 'A', RTGETOPT_REQ_NOTHING },
|
|---|
| 270 | { "--allow-content-indexing", 'i', RTGETOPT_REQ_NOTHING },
|
|---|
| 271 | { "--verbose", 'v', RTGETOPT_REQ_NOTHING },
|
|---|
| 272 | };
|
|---|
| 273 |
|
|---|
| 274 | RTGETOPTSTATE GetState;
|
|---|
| 275 | int rc = RTGetOptInit(&GetState, cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), 1,
|
|---|
| 276 | RTGETOPTINIT_FLAGS_OPTS_FIRST);
|
|---|
| 277 | if (RT_FAILURE(rc))
|
|---|
| 278 | return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTGetOpt failed: %Rrc", rc);
|
|---|
| 279 |
|
|---|
| 280 | RTCMDMKDIROPTS Opts;
|
|---|
| 281 | Opts.fVerbose = false;
|
|---|
| 282 | Opts.fParents = false;
|
|---|
| 283 | Opts.fAlwaysUseChainApi = false;
|
|---|
| 284 | Opts.fCreateFlags = RTDIRCREATE_FLAGS_NOT_CONTENT_INDEXED_NOT_CRITICAL | RTDIRCREATE_FLAGS_NOT_CONTENT_INDEXED_SET;
|
|---|
| 285 | Opts.fMode = 0775 | RTFS_TYPE_DIRECTORY | RTFS_DOS_DIRECTORY;
|
|---|
| 286 |
|
|---|
| 287 | RTGETOPTUNION ValueUnion;
|
|---|
| 288 | while ( (rc = RTGetOpt(&GetState, &ValueUnion)) != 0
|
|---|
| 289 | && rc != VINF_GETOPT_NOT_OPTION)
|
|---|
| 290 | {
|
|---|
| 291 | switch (rc)
|
|---|
| 292 | {
|
|---|
| 293 | case 'm':
|
|---|
| 294 | /** @todo DOS+NT attributes and symbolic notation. */
|
|---|
| 295 | Opts.fMode &= ~07777;
|
|---|
| 296 | Opts.fMode |= ValueUnion.u32 & 07777;
|
|---|
| 297 | break;
|
|---|
| 298 |
|
|---|
| 299 | case 'p':
|
|---|
| 300 | Opts.fParents = true;
|
|---|
| 301 | break;
|
|---|
| 302 |
|
|---|
| 303 | case 'v':
|
|---|
| 304 | Opts.fVerbose = true;
|
|---|
| 305 | break;
|
|---|
| 306 |
|
|---|
| 307 | case 'A':
|
|---|
| 308 | Opts.fAlwaysUseChainApi = true;
|
|---|
| 309 | break;
|
|---|
| 310 |
|
|---|
| 311 | case 'i':
|
|---|
| 312 | Opts.fCreateFlags &= ~RTDIRCREATE_FLAGS_NOT_CONTENT_INDEXED_SET;
|
|---|
| 313 | Opts.fCreateFlags |= RTDIRCREATE_FLAGS_NOT_CONTENT_INDEXED_DONT_SET;
|
|---|
| 314 | break;
|
|---|
| 315 |
|
|---|
| 316 | case 'h':
|
|---|
| 317 | RTPrintf("Usage: %s [options] <dir> [..]\n"
|
|---|
| 318 | "\n"
|
|---|
| 319 | "Options:\n"
|
|---|
| 320 | " -m <mode>, --mode <mode>\n"
|
|---|
| 321 | " The creation mode. Default is 0775.\n"
|
|---|
| 322 | " -p, --parent\n"
|
|---|
| 323 | " Create parent directories too. Ignore any existing directories.\n"
|
|---|
| 324 | " -v, --verbose\n"
|
|---|
| 325 | " Tell which directories get created.\n"
|
|---|
| 326 | " -A, --always-use-vfs-chain-api\n"
|
|---|
| 327 | " Always use the VFS API.\n"
|
|---|
| 328 | " -i, --allow-content-indexing\n"
|
|---|
| 329 | " Don't set flags to disable context indexing on windows.\n"
|
|---|
| 330 | , papszArgs[0]);
|
|---|
| 331 | return RTEXITCODE_SUCCESS;
|
|---|
| 332 |
|
|---|
| 333 | case 'V':
|
|---|
| 334 | RTPrintf("%sr%d\n", RTBldCfgVersion(), RTBldCfgRevision());
|
|---|
| 335 | return RTEXITCODE_SUCCESS;
|
|---|
| 336 |
|
|---|
| 337 | default:
|
|---|
| 338 | return RTGetOptPrintError(rc, &ValueUnion);
|
|---|
| 339 | }
|
|---|
| 340 | }
|
|---|
| 341 |
|
|---|
| 342 |
|
|---|
| 343 | /*
|
|---|
| 344 | * No files means error.
|
|---|
| 345 | */
|
|---|
| 346 | if (rc != VINF_GETOPT_NOT_OPTION)
|
|---|
| 347 | return RTMsgErrorExit(RTEXITCODE_FAILURE, "No directories specified.\n");
|
|---|
| 348 |
|
|---|
| 349 | /*
|
|---|
| 350 | * Work thru the specified dirs.
|
|---|
| 351 | */
|
|---|
| 352 | RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
|
|---|
| 353 | while (rc == VINF_GETOPT_NOT_OPTION)
|
|---|
| 354 | {
|
|---|
| 355 | if (Opts.fParents)
|
|---|
| 356 | rc = rtCmdMkDirOneWithParents(&Opts, ValueUnion.psz);
|
|---|
| 357 | else
|
|---|
| 358 | rc = rtCmdMkDirOne(&Opts, ValueUnion.psz);
|
|---|
| 359 | if (RT_FAILURE(rc))
|
|---|
| 360 | rcExit = RTEXITCODE_FAILURE;
|
|---|
| 361 |
|
|---|
| 362 | /* next */
|
|---|
| 363 | rc = RTGetOpt(&GetState, &ValueUnion);
|
|---|
| 364 | }
|
|---|
| 365 | if (rc != 0)
|
|---|
| 366 | rcExit = RTGetOptPrintError(rc, &ValueUnion);
|
|---|
| 367 |
|
|---|
| 368 | return rcExit;
|
|---|
| 369 | }
|
|---|
| 370 |
|
|---|
| 371 |
|
|---|
| 372 | int main(int argc, char **argv)
|
|---|
| 373 | {
|
|---|
| 374 | int rc = RTR3InitExe(argc, &argv, 0);
|
|---|
| 375 | if (RT_FAILURE(rc))
|
|---|
| 376 | return RTMsgInitFailure(rc);
|
|---|
| 377 | return RTCmdMkDir(argc, argv);
|
|---|
| 378 | }
|
|---|
| 379 |
|
|---|
