RTManifest.cpp@ 69434

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1	/* $Id: RTManifest.cpp 69434 2017-10-27 15:48:25Z vboxsync $ */
2	/** @file
3	* IPRT - Manifest Utility.
4	*/
5
6	/*
7	* Copyright (C) 2010-2017 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* The contents of this file may alternatively be used under the terms
18	* of the Common Development and Distribution License Version 1.0
19	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20	* VirtualBox OSE distribution, in which case the provisions of the
21	* CDDL are applicable instead of those of the GPL.
22	*
23	* You may elect to license modified versions of this file under the
24	* terms and conditions of either the GPL or the CDDL or both.
25	*/
26
27
28	/*********************************************************************************************************************************
29	* Header Files *
30	*********************************************************************************************************************************/
31	#include <iprt/manifest.h>
32
33	#include <iprt/buildconfig.h>
34	#include <iprt/err.h>
35	#include <iprt/file.h>
36	#include <iprt/getopt.h>
37	#include <iprt/initterm.h>
38	#include <iprt/message.h>
39	#include <iprt/path.h>
40	#include <iprt/process.h>
41	#include <iprt/stream.h>
42	#include <iprt/string.h>
43	#include <iprt/vfs.h>
44
45
46	/**
47	* Verify a manifest.
48	*
49	* @returns Program exit code, failures with error message.
50	* @param pszManifest The manifest file. NULL if standard input.
51	* @param fStdFormat Whether to expect standard format (true) or
52	* java format (false).
53	* @param pszChDir The directory to change into before processing
54	* the files in the manifest.
55	*/
56	static RTEXITCODE rtManifestDoVerify(const char pszManifest, bool fStdFormat, const char pszChDir)
57	{
58	RT_NOREF_PV(pszChDir); /** @todo implement pszChDir! */
59
60	/*
61	* Open the manifest.
62	*/
63	int rc;
64	RTVFSIOSTREAM hVfsIos;
65	if (!pszManifest)
66	{
67	rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_INPUT, RTFILE_O_READ, false /fLeaveOpen/, &hVfsIos);
68	if (RT_FAILURE(rc))
69	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to prepare standard input for reading: %Rrc", rc);
70	}
71	else
72	{
73	uint32_t offError = 0;
74	RTERRINFOSTATIC ErrInfo;
75	rc = RTVfsChainOpenIoStream(pszManifest, RTFILE_O_READ \| RTFILE_O_DENY_WRITE \| RTFILE_O_OPEN,
76	&hVfsIos, &offError, RTErrInfoInitStatic(&ErrInfo));
77	if (RT_FAILURE(rc))
78	return RTVfsChainMsgErrorExitFailure("RTVfsChainOpenIoStream", pszManifest, rc, offError, &ErrInfo.Core);
79	}
80
81	/*
82	* Read it.
83	*/
84	RTMANIFEST hManifest;
85	rc = RTManifestCreate(0 /fFlags/, &hManifest);
86	if (RT_SUCCESS(rc))
87	{
88	if (fStdFormat)
89	{
90	char szErr[4096 + 1024];
91	rc = RTManifestReadStandardEx(hManifest, hVfsIos, szErr, sizeof(szErr));
92	if (RT_SUCCESS(rc))
93	{
94	RTVfsIoStrmRelease(hVfsIos);
95	hVfsIos = NIL_RTVFSIOSTREAM;
96
97	/*
98	* Do the verification.
99	*/
100	/** @todo We're missing some enumeration APIs here! */
101	RTMsgError("The manifest read fine, but the actual verification code is yet to be written. Sorry.");
102	rc = VERR_NOT_IMPLEMENTED;
103	#if 1 /* For now, just write the manifest to stdout so we can test the read routine. */
104	RTVFSIOSTREAM hVfsIosOut;
105	rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_OUTPUT, RTFILE_O_WRITE, false /fLeaveOpen/, &hVfsIosOut);
106	if (RT_SUCCESS(rc))
107	{
108	RTManifestWriteStandard(hManifest, hVfsIosOut);
109	RTVfsIoStrmRelease(hVfsIosOut);
110	}
111	#endif
112	}
113	else if (szErr[0])
114	RTMsgError("Error reading manifest: %s", szErr);
115	else
116	RTMsgError("Error reading manifest: %Rrc", rc);
117	}
118	else
119	{
120	RTMsgError("Support for Java manifest files is not implemented yet");
121	rc = VERR_NOT_IMPLEMENTED;
122	}
123	RTManifestRelease(hManifest);
124	}
125
126	RTVfsIoStrmRelease(hVfsIos);
127	return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
128	}
129
130
131	/**
132	* Adds a file to the manifest.
133	*
134	* @returns IPRT status code, failures with error message.
135	* @param hManifest The manifest to add it to.
136	* @param pszFilename The name of the file to add.
137	* @param fAttr The manifest attributes to add.
138	*/
139	static int rtManifestAddFileToManifest(RTMANIFEST hManifest, const char *pszFilename, uint32_t fAttr)
140	{
141	RTVFSIOSTREAM hVfsIos;
142	uint32_t offError = 0;
143	RTERRINFOSTATIC ErrInfo;
144	int rc = RTVfsChainOpenIoStream(pszFilename, RTFILE_O_READ \| RTFILE_O_DENY_WRITE \| RTFILE_O_OPEN,
145	&hVfsIos, &offError, RTErrInfoInitStatic(&ErrInfo));
146	if (RT_FAILURE(rc))
147	{
148	RTVfsChainMsgError("RTVfsChainOpenIoStream", pszFilename, rc, offError, &ErrInfo.Core);
149	return rc;
150	}
151
152	rc = RTManifestEntryAddIoStream(hManifest, hVfsIos, pszFilename, fAttr);
153	if (RT_FAILURE(rc))
154	RTMsgError("RTManifestEntryAddIoStream failed for '%s': %Rrc", pszFilename, rc);
155
156	RTVfsIoStrmRelease(hVfsIos);
157	return rc;
158	}
159
160
161	/**
162	* Create a manifest from the specified input files.
163	*
164	* @returns Program exit code, failures with error message.
165	* @param pszManifest The name of the output manifest file. NULL if
166	* it should be written to standard output.
167	* @param fStdFormat Whether to expect standard format (true) or
168	* java format (false).
169	* @param pszChDir The directory to change into before processing
170	* the file arguments.
171	* @param fAttr The file attributes to put in the manifest.
172	* @param pGetState The RTGetOpt state.
173	* @param pUnion What the last RTGetOpt() call returned.
174	* @param chOpt What the last RTGetOpt() call returned.
175	*/
176	static RTEXITCODE rtManifestDoCreate(const char pszManifest, bool fStdFormat, const char pszChDir, uint32_t fAttr,
177	PRTGETOPTSTATE pGetState, PRTGETOPTUNION pUnion, int chOpt)
178	{
179	/*
180	* Open the manifest file.
181	*/
182	int rc;
183	RTVFSIOSTREAM hVfsIos;
184	if (!pszManifest)
185	{
186	rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_OUTPUT, RTFILE_O_WRITE, false /fLeaveOpen/, &hVfsIos);
187	if (RT_FAILURE(rc))
188	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to prepare standard output for writing: %Rrc", rc);
189	}
190	else
191	{
192	RTERRINFOSTATIC ErrInfo;
193	uint32_t offError;
194	rc = RTVfsChainOpenIoStream(pszManifest, RTFILE_O_WRITE \| RTFILE_O_DENY_WRITE \| RTFILE_O_CREATE_REPLACE,
195	&hVfsIos, &offError, RTErrInfoInitStatic(&ErrInfo));
196	if (RT_FAILURE(rc))
197	return RTVfsChainMsgErrorExitFailure("RTVfsChainOpenIoStream", pszManifest, rc, offError, &ErrInfo.Core);
198	}
199
200	/*
201	* Create the internal manifest.
202	*/
203	RTMANIFEST hManifest;
204	rc = RTManifestCreate(0 /fFlags/, &hManifest);
205	if (RT_SUCCESS(rc))
206	{
207	/*
208	* Change directory and start processing the specified files.
209	*/
210	if (pszChDir)
211	{
212	rc = RTPathSetCurrent(pszChDir);
213	if (RT_FAILURE(rc))
214	RTMsgError("Failed to change directory to '%s': %Rrc", pszChDir, rc);
215	}
216	if (RT_SUCCESS(rc))
217	{
218	while (chOpt == VINF_GETOPT_NOT_OPTION)
219	{
220	rc = rtManifestAddFileToManifest(hManifest, pUnion->psz, fAttr);
221	if (RT_FAILURE(rc))
222	break;
223
224	/* next */
225	chOpt = RTGetOpt(pGetState, pUnion);
226	}
227	if (RT_SUCCESS(rc) && chOpt != 0)
228	{
229	RTGetOptPrintError(chOpt, pUnion);
230	rc = chOpt < 0 ? chOpt : -chOpt;
231	}
232	}
233
234	/*
235	* Write the manifest.
236	*/
237	if (RT_SUCCESS(rc))
238	{
239	if (fStdFormat)
240	{
241	rc = RTManifestWriteStandard(hManifest, hVfsIos);
242	if (RT_FAILURE(rc))
243	RTMsgError("RTManifestWriteStandard failed: %Rrc", rc);
244	}
245	else
246	{
247	RTMsgError("Support for Java manifest files is not implemented yet");
248	rc = VERR_NOT_IMPLEMENTED;
249	}
250	}
251
252	RTManifestRelease(hManifest);
253	}
254
255	RTVfsIoStrmRelease(hVfsIos);
256	return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
257	}
258
259
260	int main(int argc, char **argv)
261	{
262	int rc = RTR3InitExe(argc, &argv, 0);
263	if (RT_FAILURE(rc))
264	return RTMsgInitFailure(rc);
265
266	/*
267	* Parse arguments.
268	*/
269	static RTGETOPTDEF const s_aOptions[] =
270	{
271	{ "--manifest", 'm', RTGETOPT_REQ_STRING },
272	{ "--java", 'j', RTGETOPT_REQ_NOTHING },
273	{ "--chdir", 'C', RTGETOPT_REQ_STRING },
274	{ "--attribute", 'a', RTGETOPT_REQ_STRING },
275	{ "--verify", 'v', RTGETOPT_REQ_NOTHING },
276	};
277
278	bool fVerify = false;
279	bool fStdFormat = true;
280	const char *pszManifest = NULL;
281	const char *pszChDir = NULL;
282	uint32_t fAttr = RTMANIFEST_ATTR_UNKNOWN;
283
284	RTGETOPTSTATE GetState;
285	rc = RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, RTGETOPTINIT_FLAGS_OPTS_FIRST);
286	if (RT_FAILURE(rc))
287	return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTGetOptInit failed: %Rrc", rc);
288
289	RTGETOPTUNION ValueUnion;
290	while ( (rc = RTGetOpt(&GetState, &ValueUnion)) != 0
291	&& rc != VINF_GETOPT_NOT_OPTION)
292	{
293	switch (rc)
294	{
295	case 'a':
296	{
297	static struct
298	{
299	const char *pszAttr;
300	uint32_t fAttr;
301	} s_aAttributes[] =
302	{
303	{ "size", RTMANIFEST_ATTR_SIZE },
304	{ "md5", RTMANIFEST_ATTR_MD5 },
305	{ "sha1", RTMANIFEST_ATTR_SHA1 },
306	{ "sha256", RTMANIFEST_ATTR_SHA256 },
307	{ "sha512", RTMANIFEST_ATTR_SHA512 }
308	};
309	uint32_t fThisAttr = RTMANIFEST_ATTR_UNKNOWN;
310	for (unsigned i = 0; i < RT_ELEMENTS(s_aAttributes); i++)
311	if (!RTStrICmp(s_aAttributes[i].pszAttr, ValueUnion.psz))
312	{
313	fThisAttr = s_aAttributes[i].fAttr;
314	break;
315	}
316	if (fThisAttr == RTMANIFEST_ATTR_UNKNOWN)
317	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Unknown attribute type '%s'", ValueUnion.psz);
318
319	if (fAttr == RTMANIFEST_ATTR_UNKNOWN)
320	fAttr = fThisAttr;
321	else
322	fAttr \|= fThisAttr;
323	break;
324	}
325
326	case 'j':
327	fStdFormat = false;
328	break;
329
330	case 'm':
331	if (pszManifest)
332	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Only one manifest can be specified");
333	pszManifest = ValueUnion.psz;
334	break;
335
336	case 'v':
337	fVerify = true;
338	break;
339
340	case 'C':
341	if (pszChDir)
342	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Only one directory change can be specified");
343	pszChDir = ValueUnion.psz;
344	break;
345
346	case 'h':
347	RTPrintf("Usage: %s [--manifest <file>] [--chdir <dir>] [--attribute <attrib-name> [..]] <files>\n"
348	" or %s --verify [--manifest <file>] [--chdir <dir>]\n"
349	"\n"
350	"attrib-name: size, md5, sha1, sha256 or sha512\n"
351	, RTProcShortName(), RTProcShortName());
352	return RTEXITCODE_SUCCESS;
353
354	#ifndef IN_BLD_PROG /* RTBldCfgVersion or RTBldCfgRevision in build time IPRT lib. */
355	case 'V':
356	RTPrintf("%sr%d\n", RTBldCfgVersion(), RTBldCfgRevision());
357	return RTEXITCODE_SUCCESS;
358	#endif
359
360	default:
361	return RTGetOptPrintError(rc, &ValueUnion);
362	}
363	}
364
365	/*
366	* Take action.
367	*/
368	RTEXITCODE rcExit;
369	if (!fVerify)
370	{
371	if (rc != VINF_GETOPT_NOT_OPTION)
372	RTMsgWarning("No files specified, the manifest will be empty.");
373	if (fAttr == RTMANIFEST_ATTR_UNKNOWN)
374	fAttr = RTMANIFEST_ATTR_SIZE \| RTMANIFEST_ATTR_MD5
375	\| RTMANIFEST_ATTR_SHA1 \| RTMANIFEST_ATTR_SHA256 \| RTMANIFEST_ATTR_SHA512;
376	rcExit = rtManifestDoCreate(pszManifest, fStdFormat, pszChDir, fAttr, &GetState, &ValueUnion, rc);
377	}
378	else
379	{
380	if (rc == VINF_GETOPT_NOT_OPTION)
381	return RTMsgErrorExit(RTEXITCODE_SYNTAX,
382	"No files should be specified when verifying a manifest (--verfiy), "
383	"only a manifest via the --manifest option");
384	if (fAttr != RTMANIFEST_ATTR_UNKNOWN)
385	return RTMsgErrorExit(RTEXITCODE_SYNTAX,
386	"The --attribute (-a) option does not combine with --verify (-v)");
387
388
389	rcExit = rtManifestDoVerify(pszManifest, fStdFormat, pszChDir);
390	}
391
392	return rcExit;
393	}
394

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source: vbox/trunk/src/VBox/Runtime/tools/RTManifest.cpp@ 69434

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