RTManifest.cpp@ 51450

Last change on this file since 51450 was 44529, checked in by vboxsync, 12 years ago
header (C) fixes
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1	/* $Id: RTManifest.cpp 44529 2013-02-04 15:54:15Z vboxsync $ */
2	/** @file
3	* IPRT - Manifest Utility.
4	*/
5
6	/*
7	* Copyright (C) 2010-2011 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	/*
59	* Open the manifest.
60	*/
61	int rc;
62	RTVFSIOSTREAM hVfsIos;
63	if (!pszManifest)
64	{
65	rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_INPUT, RTFILE_O_READ, false /fLeaveOpen/, &hVfsIos);
66	if (RT_FAILURE(rc))
67	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to prepare standard input for reading: %Rrc", rc);
68	}
69	else
70	{
71	const char *pszError;
72	rc = RTVfsChainOpenIoStream(pszManifest, RTFILE_O_READ \| RTFILE_O_DENY_WRITE \| RTFILE_O_OPEN, &hVfsIos, &pszError);
73	if (RT_FAILURE(rc))
74	{
75	if (pszError && *pszError)
76	return RTMsgErrorExit(RTEXITCODE_FAILURE,
77	"RTVfsChainOpenIoStream failed with rc=%Rrc:\n"
78	" '%s'\n",
79	" %*s^\n",
80	rc, pszManifest, pszError - pszManifest, "");
81	return RTMsgErrorExit(RTEXITCODE_FAILURE,
82	"Failed with %Rrc opening the input manifest '%s'", rc, pszManifest);
83	}
84	}
85
86	/*
87	* Read it.
88	*/
89	RTMANIFEST hManifest;
90	rc = RTManifestCreate(0 /fFlags/, &hManifest);
91	if (RT_SUCCESS(rc))
92	{
93	if (fStdFormat)
94	{
95	char szErr[4096 + 1024];
96	rc = RTManifestReadStandardEx(hManifest, hVfsIos, szErr, sizeof(szErr));
97	if (RT_SUCCESS(rc))
98	{
99	RTVfsIoStrmRelease(hVfsIos);
100	hVfsIos = NIL_RTVFSIOSTREAM;
101
102	/*
103	* Do the verification.
104	*/
105	/** @todo We're missing some enumeration APIs here! */
106	RTMsgError("The manifest read fine, but the actual verification code is yet to be written. Sorry.");
107	rc = VERR_NOT_IMPLEMENTED;
108	#if 1 /* For now, just write the manifest to stdout so we can test the read routine. */
109	RTVFSIOSTREAM hVfsIosOut;
110	rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_OUTPUT, RTFILE_O_WRITE, false /fLeaveOpen/, &hVfsIosOut);
111	if (RT_SUCCESS(rc))
112	{
113	RTManifestWriteStandard(hManifest, hVfsIosOut);
114	RTVfsIoStrmRelease(hVfsIosOut);
115	}
116	#endif
117	}
118	else if (szErr[0])
119	RTMsgError("Error reading manifest: %s", szErr);
120	else
121	RTMsgError("Error reading manifest: %Rrc", rc);
122	}
123	else
124	{
125	RTMsgError("Support for Java manifest files is not implemented yet");
126	rc = VERR_NOT_IMPLEMENTED;
127	}
128	RTManifestRelease(hManifest);
129	}
130
131	RTVfsIoStrmRelease(hVfsIos);
132	return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
133	}
134
135
136	/**
137	* Adds a file to the manifest.
138	*
139	* @returns IPRT status code, failures with error message.
140	* @param hManifest The manifest to add it to.
141	* @param pszFilename The name of the file to add.
142	* @param fAttr The manifest attributes to add.
143	*/
144	static int rtManifestAddFileToManifest(RTMANIFEST hManifest, const char *pszFilename, uint32_t fAttr)
145	{
146	RTVFSIOSTREAM hVfsIos;
147	const char *pszError;
148	int rc = RTVfsChainOpenIoStream(pszFilename, RTFILE_O_READ \| RTFILE_O_DENY_WRITE \| RTFILE_O_OPEN, &hVfsIos, &pszError);
149	if (RT_FAILURE(rc))
150	{
151	if (pszError && *pszError)
152	RTMsgError("RTVfsChainOpenIoStream failed with rc=%Rrc:\n"
153	" '%s'\n",
154	" %*s^\n",
155	rc, pszFilename, pszError - pszFilename, "");
156	else
157	RTMsgError("Failed with %Rrc opening '%s'", rc, pszFilename);
158	return rc;
159	}
160
161	rc = RTManifestEntryAddIoStream(hManifest, hVfsIos, pszFilename, fAttr);
162	if (RT_FAILURE(rc))
163	RTMsgError("RTManifestEntryAddIoStream failed for '%s': %Rrc", rc);
164
165	RTVfsIoStrmRelease(hVfsIos);
166	return rc;
167	}
168
169
170	/**
171	* Create a manifest from the specified input files.
172	*
173	* @returns Program exit code, failures with error message.
174	* @param pszManifest The name of the output manifest file. NULL if
175	* it should be written to standard output.
176	* @param fStdFormat Whether to expect standard format (true) or
177	* java format (false).
178	* @param pszChDir The directory to change into before processing
179	* the file arguments.
180	* @param fAttr The file attributes to put in the manifest.
181	* @param pGetState The RTGetOpt state.
182	* @param pUnion What the last RTGetOpt() call returned.
183	* @param chOpt What the last RTGetOpt() call returned.
184	*/
185	static RTEXITCODE rtManifestDoCreate(const char pszManifest, bool fStdFormat, const char pszChDir, uint32_t fAttr,
186	PRTGETOPTSTATE pGetState, PRTGETOPTUNION pUnion, int chOpt)
187	{
188	/*
189	* Open the manifest file.
190	*/
191	int rc;
192	RTVFSIOSTREAM hVfsIos;
193	if (!pszManifest)
194	{
195	rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_OUTPUT, RTFILE_O_WRITE, false /fLeaveOpen/, &hVfsIos);
196	if (RT_FAILURE(rc))
197	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to prepare standard output for writing: %Rrc", rc);
198	}
199	else
200	{
201	const char *pszError;
202	rc = RTVfsChainOpenIoStream(pszManifest, RTFILE_O_WRITE \| RTFILE_O_DENY_WRITE \| RTFILE_O_CREATE_REPLACE,
203	&hVfsIos, &pszError);
204	if (RT_FAILURE(rc))
205	{
206	if (pszError && *pszError)
207	return RTMsgErrorExit(RTEXITCODE_FAILURE,
208	"RTVfsChainOpenIoStream failed with rc=%Rrc:\n"
209	" '%s'\n",
210	" %*s^\n",
211	rc, pszManifest, pszError - pszManifest, "");
212	return RTMsgErrorExit(RTEXITCODE_FAILURE,
213	"Failed with %Rrc opening the manifest '%s'", rc, pszManifest);
214	}
215	}
216
217	/*
218	* Create the internal manifest.
219	*/
220	RTMANIFEST hManifest;
221	rc = RTManifestCreate(0 /fFlags/, &hManifest);
222	if (RT_SUCCESS(rc))
223	{
224	/*
225	* Change directory and start processing the specified files.
226	*/
227	if (pszChDir)
228	{
229	rc = RTPathSetCurrent(pszChDir);
230	if (RT_FAILURE(rc))
231	RTMsgError("Failed to change directory to '%s': %Rrc", pszChDir, rc);
232	}
233	if (RT_SUCCESS(rc))
234	{
235	while (chOpt == VINF_GETOPT_NOT_OPTION)
236	{
237	rc = rtManifestAddFileToManifest(hManifest, pUnion->psz, fAttr);
238	if (RT_FAILURE(rc))
239	break;
240
241	/* next */
242	chOpt = RTGetOpt(pGetState, pUnion);
243	}
244	if (RT_SUCCESS(rc) && chOpt != 0)
245	{
246	RTGetOptPrintError(chOpt, pUnion);
247	rc = chOpt < 0 ? chOpt : -chOpt;
248	}
249	}
250
251	/*
252	* Write the manifest.
253	*/
254	if (RT_SUCCESS(rc))
255	{
256	if (fStdFormat)
257	{
258	rc = RTManifestWriteStandard(hManifest, hVfsIos);
259	if (RT_FAILURE(rc))
260	RTMsgError("RTManifestWriteStandard failed: %Rrc", rc);
261	}
262	else
263	{
264	RTMsgError("Support for Java manifest files is not implemented yet");
265	rc = VERR_NOT_IMPLEMENTED;
266	}
267	}
268
269	RTManifestRelease(hManifest);
270	}
271
272	RTVfsIoStrmRelease(hVfsIos);
273	return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
274	}
275
276
277	int main(int argc, char **argv)
278	{
279	int rc = RTR3InitExe(argc, &argv, 0);
280	if (RT_FAILURE(rc))
281	return RTMsgInitFailure(rc);
282
283	/*
284	* Parse arguments.
285	*/
286	static RTGETOPTDEF const s_aOptions[] =
287	{
288	{ "--manifest", 'm', RTGETOPT_REQ_STRING },
289	{ "--java", 'j', RTGETOPT_REQ_NOTHING },
290	{ "--chdir", 'C', RTGETOPT_REQ_STRING },
291	{ "--attribute", 'a', RTGETOPT_REQ_STRING },
292	{ "--verify", 'v', RTGETOPT_REQ_NOTHING },
293	};
294
295	bool fVerify = false;
296	bool fStdFormat = true;
297	const char *pszManifest = NULL;
298	const char *pszChDir = NULL;
299	uint32_t fAttr = RTMANIFEST_ATTR_UNKNOWN;
300
301	RTGETOPTSTATE GetState;
302	rc = RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 1, RTGETOPTINIT_FLAGS_OPTS_FIRST);
303	if (RT_FAILURE(rc))
304	return RTMsgErrorExit(RTEXITCODE_FAILURE, "RTGetOptInit failed: %Rrc", rc);
305
306	RTGETOPTUNION ValueUnion;
307	while ( (rc = RTGetOpt(&GetState, &ValueUnion)) != 0
308	&& rc != VINF_GETOPT_NOT_OPTION)
309	{
310	switch (rc)
311	{
312	case 'a':
313	{
314	static struct
315	{
316	const char *pszAttr;
317	uint32_t fAttr;
318	} s_aAttributes[] =
319	{
320	{ "size", RTMANIFEST_ATTR_SIZE },
321	{ "md5", RTMANIFEST_ATTR_MD5 },
322	{ "sha1", RTMANIFEST_ATTR_SHA1 },
323	{ "sha256", RTMANIFEST_ATTR_SHA256 },
324	{ "sha512", RTMANIFEST_ATTR_SHA512 }
325	};
326	uint32_t fThisAttr = RTMANIFEST_ATTR_UNKNOWN;
327	for (unsigned i = 0; i < RT_ELEMENTS(s_aAttributes); i++)
328	if (!RTStrICmp(s_aAttributes[i].pszAttr, ValueUnion.psz))
329	{
330	fThisAttr = s_aAttributes[i].fAttr;
331	break;
332	}
333	if (fThisAttr == RTMANIFEST_ATTR_UNKNOWN)
334	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Unknown attribute type '%s'", ValueUnion.psz);
335
336	if (fAttr == RTMANIFEST_ATTR_UNKNOWN)
337	fAttr = fThisAttr;
338	else
339	fAttr \|= fThisAttr;
340	break;
341	}
342
343	case 'j':
344	fStdFormat = false;
345	break;
346
347	case 'm':
348	if (pszManifest)
349	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Only one manifest can be specified");
350	pszManifest = ValueUnion.psz;
351	break;
352
353	case 'v':
354	fVerify = true;
355	break;
356
357	case 'C':
358	if (pszChDir)
359	return RTMsgErrorExit(RTEXITCODE_SYNTAX, "Only one directory change can be specified");
360	pszChDir = ValueUnion.psz;
361	break;
362
363	case 'h':
364	RTPrintf("Usage: %s [--manifest <file>] [--chdir <dir>] [--attribute <attrib-name> [..]] <files>\n"
365	" or %s --verify [--manifest <file>] [--chdir <dir>]\n"
366	"\n"
367	"attrib-name: size, md5, sha1, sha256 or sha512\n"
368	, RTProcShortName(), RTProcShortName());
369	return RTEXITCODE_SUCCESS;
370
371	case 'V':
372	RTPrintf("%sr%d\n", RTBldCfgVersion(), RTBldCfgRevision());
373	return RTEXITCODE_SUCCESS;
374
375	default:
376	return RTGetOptPrintError(rc, &ValueUnion);
377	}
378	}
379
380	/*
381	* Take action.
382	*/
383	RTEXITCODE rcExit;
384	if (!fVerify)
385	{
386	if (rc != VINF_GETOPT_NOT_OPTION)
387	RTMsgWarning("No files specified, the manifest will be empty.");
388	if (fAttr == RTMANIFEST_ATTR_UNKNOWN)
389	fAttr = RTMANIFEST_ATTR_SIZE \| RTMANIFEST_ATTR_MD5
390	\| RTMANIFEST_ATTR_SHA1 \| RTMANIFEST_ATTR_SHA256 \| RTMANIFEST_ATTR_SHA512;
391	rcExit = rtManifestDoCreate(pszManifest, fStdFormat, pszChDir, fAttr, &GetState, &ValueUnion, rc);
392	}
393	else
394	{
395	if (rc == VINF_GETOPT_NOT_OPTION)
396	return RTMsgErrorExit(RTEXITCODE_SYNTAX,
397	"No files should be specified when verifying a manifest (--verfiy), "
398	"only a manifest via the --manifest option");
399	if (fAttr != RTMANIFEST_ATTR_UNKNOWN)
400	return RTMsgErrorExit(RTEXITCODE_SYNTAX,
401	"The --attribute (-a) option does not combine with --verify (-v)");
402
403
404	rcExit = rtManifestDoVerify(pszManifest, fStdFormat, pszChDir);
405	}
406
407	return rcExit;
408	}
409

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source: vbox/trunk/src/VBox/Runtime/tools/RTManifest.cpp@ 51450

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