RTManifest.cpp@ 96407

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1	/* $Id: RTManifest.cpp 96407 2022-08-22 17:43:14Z vboxsync $ */
2	/** @file
3	* IPRT - Manifest Utility.
4	*/
5
6	/*
7	* Copyright (C) 2010-2022 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/manifest.h>
42
43	#include <iprt/buildconfig.h>
44	#include <iprt/errcore.h>
45	#include <iprt/file.h>
46	#include <iprt/getopt.h>
47	#include <iprt/initterm.h>
48	#include <iprt/message.h>
49	#include <iprt/path.h>
50	#include <iprt/process.h>
51	#include <iprt/stream.h>
52	#include <iprt/string.h>
53	#include <iprt/vfs.h>
54
55
56	/**
57	* Verify a manifest.
58	*
59	* @returns Program exit code, failures with error message.
60	* @param pszManifest The manifest file. NULL if standard input.
61	* @param fStdFormat Whether to expect standard format (true) or
62	* java format (false).
63	* @param pszChDir The directory to change into before processing
64	* the files in the manifest.
65	*/
66	static RTEXITCODE rtManifestDoVerify(const char pszManifest, bool fStdFormat, const char pszChDir)
67	{
68	RT_NOREF_PV(pszChDir); /** @todo implement pszChDir! */
69
70	/*
71	* Open the manifest.
72	*/
73	int rc;
74	RTVFSIOSTREAM hVfsIos;
75	if (!pszManifest)
76	{
77	rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_INPUT, RTFILE_O_READ, false /fLeaveOpen/, &hVfsIos);
78	if (RT_FAILURE(rc))
79	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to prepare standard input for reading: %Rrc", rc);
80	}
81	else
82	{
83	uint32_t offError = 0;
84	RTERRINFOSTATIC ErrInfo;
85	rc = RTVfsChainOpenIoStream(pszManifest, RTFILE_O_READ \| RTFILE_O_DENY_WRITE \| RTFILE_O_OPEN,
86	&hVfsIos, &offError, RTErrInfoInitStatic(&ErrInfo));
87	if (RT_FAILURE(rc))
88	return RTVfsChainMsgErrorExitFailure("RTVfsChainOpenIoStream", pszManifest, rc, offError, &ErrInfo.Core);
89	}
90
91	/*
92	* Read it.
93	*/
94	RTMANIFEST hManifest;
95	rc = RTManifestCreate(0 /fFlags/, &hManifest);
96	if (RT_SUCCESS(rc))
97	{
98	if (fStdFormat)
99	{
100	char szErr[4096 + 1024];
101	rc = RTManifestReadStandardEx(hManifest, hVfsIos, szErr, sizeof(szErr));
102	if (RT_SUCCESS(rc))
103	{
104	RTVfsIoStrmRelease(hVfsIos);
105	hVfsIos = NIL_RTVFSIOSTREAM;
106
107	/*
108	* Do the verification.
109	*/
110	/** @todo We're missing some enumeration APIs here! */
111	RTMsgError("The manifest read fine, but the actual verification code is yet to be written. Sorry.");
112	rc = VERR_NOT_IMPLEMENTED;
113	#if 1 /* For now, just write the manifest to stdout so we can test the read routine. */
114	RTVFSIOSTREAM hVfsIosOut;
115	rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_OUTPUT, RTFILE_O_WRITE, false /fLeaveOpen/, &hVfsIosOut);
116	if (RT_SUCCESS(rc))
117	{
118	RTManifestWriteStandard(hManifest, hVfsIosOut);
119	RTVfsIoStrmRelease(hVfsIosOut);
120	}
121	#endif
122	}
123	else if (szErr[0])
124	RTMsgError("Error reading manifest: %s", szErr);
125	else
126	RTMsgError("Error reading manifest: %Rrc", rc);
127	}
128	else
129	{
130	RTMsgError("Support for Java manifest files is not implemented yet");
131	rc = VERR_NOT_IMPLEMENTED;
132	}
133	RTManifestRelease(hManifest);
134	}
135
136	RTVfsIoStrmRelease(hVfsIos);
137	return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
138	}
139
140
141	/**
142	* Adds a file to the manifest.
143	*
144	* @returns IPRT status code, failures with error message.
145	* @param hManifest The manifest to add it to.
146	* @param pszFilename The name of the file to add.
147	* @param fAttr The manifest attributes to add.
148	*/
149	static int rtManifestAddFileToManifest(RTMANIFEST hManifest, const char *pszFilename, uint32_t fAttr)
150	{
151	RTVFSIOSTREAM hVfsIos;
152	uint32_t offError = 0;
153	RTERRINFOSTATIC ErrInfo;
154	int rc = RTVfsChainOpenIoStream(pszFilename, RTFILE_O_READ \| RTFILE_O_DENY_WRITE \| RTFILE_O_OPEN,
155	&hVfsIos, &offError, RTErrInfoInitStatic(&ErrInfo));
156	if (RT_FAILURE(rc))
157	{
158	RTVfsChainMsgError("RTVfsChainOpenIoStream", pszFilename, rc, offError, &ErrInfo.Core);
159	return rc;
160	}
161
162	rc = RTManifestEntryAddIoStream(hManifest, hVfsIos, pszFilename, fAttr);
163	if (RT_FAILURE(rc))
164	RTMsgError("RTManifestEntryAddIoStream failed for '%s': %Rrc", pszFilename, rc);
165
166	RTVfsIoStrmRelease(hVfsIos);
167	return rc;
168	}
169
170
171	/**
172	* Create a manifest from the specified input files.
173	*
174	* @returns Program exit code, failures with error message.
175	* @param pszManifest The name of the output manifest file. NULL if
176	* it should be written to standard output.
177	* @param fStdFormat Whether to expect standard format (true) or
178	* java format (false).
179	* @param pszChDir The directory to change into before processing
180	* the file arguments.
181	* @param fAttr The file attributes to put in the manifest.
182	* @param pGetState The RTGetOpt state.
183	* @param pUnion What the last RTGetOpt() call returned.
184	* @param chOpt What the last RTGetOpt() call returned.
185	*/
186	static RTEXITCODE rtManifestDoCreate(const char pszManifest, bool fStdFormat, const char pszChDir, uint32_t fAttr,
187	PRTGETOPTSTATE pGetState, PRTGETOPTUNION pUnion, int chOpt)
188	{
189	/*
190	* Open the manifest file.
191	*/
192	int rc;
193	RTVFSIOSTREAM hVfsIos;
194	if (!pszManifest)
195	{
196	rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_OUTPUT, RTFILE_O_WRITE, false /fLeaveOpen/, &hVfsIos);
197	if (RT_FAILURE(rc))
198	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to prepare standard output for writing: %Rrc", rc);
199	}
200	else
201	{
202	RTERRINFOSTATIC ErrInfo;
203	uint32_t offError;
204	rc = RTVfsChainOpenIoStream(pszManifest, RTFILE_O_WRITE \| RTFILE_O_DENY_WRITE \| RTFILE_O_CREATE_REPLACE,
205	&hVfsIos, &offError, RTErrInfoInitStatic(&ErrInfo));
206	if (RT_FAILURE(rc))
207	return RTVfsChainMsgErrorExitFailure("RTVfsChainOpenIoStream", pszManifest, rc, offError, &ErrInfo.Core);
208	}
209
210	/*
211	* Create the internal manifest.
212	*/
213	RTMANIFEST hManifest;
214	rc = RTManifestCreate(0 /fFlags/, &hManifest);
215	if (RT_SUCCESS(rc))
216	{
217	/*
218	* Change directory and start processing the specified files.
219	*/
220	if (pszChDir)
221	{
222	rc = RTPathSetCurrent(pszChDir);
223	if (RT_FAILURE(rc))
224	RTMsgError("Failed to change directory to '%s': %Rrc", pszChDir, rc);
225	}
226	if (RT_SUCCESS(rc))
227	{
228	while (chOpt == VINF_GETOPT_NOT_OPTION)
229	{
230	rc = rtManifestAddFileToManifest(hManifest, pUnion->psz, fAttr);
231	if (RT_FAILURE(rc))
232	break;
233
234	/* next */
235	chOpt = RTGetOpt(pGetState, pUnion);
236	}
237	if (RT_SUCCESS(rc) && chOpt != 0)
238	{
239	RTGetOptPrintError(chOpt, pUnion);
240	rc = chOpt < 0 ? chOpt : -chOpt;
241	}
242	}
243
244	/*
245	* Write the manifest.
246	*/
247	if (RT_SUCCESS(rc))
248	{
249	if (fStdFormat)
250	{
251	rc = RTManifestWriteStandard(hManifest, hVfsIos);
252	if (RT_FAILURE(rc))
253	RTMsgError("RTManifestWriteStandard failed: %Rrc", rc);
254	}
255	else
256	{
257	RTMsgError("Support for Java manifest files is not implemented yet");
258	rc = VERR_NOT_IMPLEMENTED;
259	}
260	}
261
262	RTManifestRelease(hManifest);
263	}
264
265	RTVfsIoStrmRelease(hVfsIos);
266	return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
267	}
268
269
270	int main(int argc, char **argv)
271	{
272	int rc = RTR3InitExe(argc, &argv, 0);
273	if (RT_FAILURE(rc))
274	return RTMsgInitFailure(rc);
275
276	/*
277	* Parse arguments.
278	*/
279	static RTGETOPTDEF const s_aOptions[] =
280	{
281	{ "--manifest", 'm', RTGETOPT_REQ_STRING },
282	{ "--java", 'j', RTGETOPT_REQ_NOTHING },
283	{ "--chdir", 'C', RTGETOPT_REQ_STRING },
284	{ "--attribute", 'a', RTGETOPT_REQ_STRING },
285	{ "--verify", 'v', RTGETOPT_REQ_NOTHING },
286	};
287
288	bool fVerify = false;
289	bool fStdFormat = true;
290	const char *pszManifest = NULL;
291	const char *pszChDir = NULL;
292	uint32_t fAttr = RTMANIFEST_ATTR_UNKNOWN;
293
294	RTGETOPTSTATE GetState;
295	rc = RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, RTGETOPTINIT_FLAGS_OPTS_FIRST);
296	if (RT_FAILURE(rc))
297	return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTGetOptInit failed: %Rrc", rc);
298
299	RTGETOPTUNION ValueUnion;
300	while ( (rc = RTGetOpt(&GetState, &ValueUnion)) != 0
301	&& rc != VINF_GETOPT_NOT_OPTION)
302	{
303	switch (rc)
304	{
305	case 'a':
306	{
307	static struct
308	{
309	const char *pszAttr;
310	uint32_t fAttr;
311	} s_aAttributes[] =
312	{
313	{ "size", RTMANIFEST_ATTR_SIZE },
314	{ "md5", RTMANIFEST_ATTR_MD5 },
315	{ "sha1", RTMANIFEST_ATTR_SHA1 },
316	{ "sha256", RTMANIFEST_ATTR_SHA256 },
317	{ "sha512", RTMANIFEST_ATTR_SHA512 }
318	};
319	uint32_t fThisAttr = RTMANIFEST_ATTR_UNKNOWN;
320	for (unsigned i = 0; i < RT_ELEMENTS(s_aAttributes); i++)
321	if (!RTStrICmp(s_aAttributes[i].pszAttr, ValueUnion.psz))
322	{
323	fThisAttr = s_aAttributes[i].fAttr;
324	break;
325	}
326	if (fThisAttr == RTMANIFEST_ATTR_UNKNOWN)
327	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Unknown attribute type '%s'", ValueUnion.psz);
328
329	if (fAttr == RTMANIFEST_ATTR_UNKNOWN)
330	fAttr = fThisAttr;
331	else
332	fAttr \|= fThisAttr;
333	break;
334	}
335
336	case 'j':
337	fStdFormat = false;
338	break;
339
340	case 'm':
341	if (pszManifest)
342	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Only one manifest can be specified");
343	pszManifest = ValueUnion.psz;
344	break;
345
346	case 'v':
347	fVerify = true;
348	break;
349
350	case 'C':
351	if (pszChDir)
352	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Only one directory change can be specified");
353	pszChDir = ValueUnion.psz;
354	break;
355
356	case 'h':
357	RTPrintf("Usage: %s [--manifest <file>] [--chdir <dir>] [--attribute <attrib-name> [..]] <files>\n"
358	" or %s --verify [--manifest <file>] [--chdir <dir>]\n"
359	"\n"
360	"attrib-name: size, md5, sha1, sha256 or sha512\n"
361	, RTProcShortName(), RTProcShortName());
362	return RTEXITCODE_SUCCESS;
363
364	#ifndef IN_BLD_PROG /* RTBldCfgVersion or RTBldCfgRevision in build time IPRT lib. */
365	case 'V':
366	RTPrintf("%sr%d\n", RTBldCfgVersion(), RTBldCfgRevision());
367	return RTEXITCODE_SUCCESS;
368	#endif
369
370	default:
371	return RTGetOptPrintError(rc, &ValueUnion);
372	}
373	}
374
375	/*
376	* Take action.
377	*/
378	RTEXITCODE rcExit;
379	if (!fVerify)
380	{
381	if (rc != VINF_GETOPT_NOT_OPTION)
382	RTMsgWarning("No files specified, the manifest will be empty.");
383	if (fAttr == RTMANIFEST_ATTR_UNKNOWN)
384	fAttr = RTMANIFEST_ATTR_SIZE \| RTMANIFEST_ATTR_MD5
385	\| RTMANIFEST_ATTR_SHA1 \| RTMANIFEST_ATTR_SHA256 \| RTMANIFEST_ATTR_SHA512;
386	rcExit = rtManifestDoCreate(pszManifest, fStdFormat, pszChDir, fAttr, &GetState, &ValueUnion, rc);
387	}
388	else
389	{
390	if (rc == VINF_GETOPT_NOT_OPTION)
391	return RTMsgErrorExit(RTEXITCODE_SYNTAX,
392	"No files should be specified when verifying a manifest (--verfiy), "
393	"only a manifest via the --manifest option");
394	if (fAttr != RTMANIFEST_ATTR_UNKNOWN)
395	return RTMsgErrorExit(RTEXITCODE_SYNTAX,
396	"The --attribute (-a) option does not combine with --verify (-v)");
397
398
399	rcExit = rtManifestDoVerify(pszManifest, fStdFormat, pszChDir);
400	}
401
402	return rcExit;
403	}
404

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source: vbox/trunk/src/VBox/Runtime/tools/RTManifest.cpp@ 96407

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