RTDECL(int) RTManifestWriteStandardToFile(RTMANIFEST hManifest, const char *pszFilename)
{
RTFILE hFile;
uint32_t fFlags = RTFILE_O_WRITE | RTFILE_O_DENY_WRITE | RTFILE_O_CREATE_REPLACE;
int rc = RTFileOpen(&hFile, pszFilename, fFlags);
if (RT_SUCCESS(rc))
{
RTVFSIOSTREAM hVfsIos;
rc = RTVfsIoStrmFromRTFile(hFile, fFlags, true /*fLeaveOpen*/, &hVfsIos);
if (RT_SUCCESS(rc))
{
rc = RTManifestWriteStandard(hManifest, hVfsIos);
RTVfsIoStrmRelease(hVfsIos);
}
RTFileClose(hFile);
}
return rc;
}
/**
* Verifies the manifest and its signature.
*
* @returns VBox status code, failures with message.
* @param hOurManifest The manifest we compiled.
* @param hManifestFile The manifest file in the extension pack.
* @param hSignatureFile The manifest signature file.
* @param pszError Where to store an error message on failure.
* @param cbError The size of the buffer @a pszError points to.
*/
static int vboxExtPackVerifyManifestAndSignature(RTMANIFEST hOurManifest, RTVFSFILE hManifestFile, RTVFSFILE hSignatureFile,
char *pszError, size_t cbError)
{
/*
* Read the manifest from the extension pack.
*/
int rc = RTVfsFileSeek(hManifestFile, 0, RTFILE_SEEK_BEGIN, NULL);
if (RT_FAILURE(rc))
return vboxExtPackReturnError(rc, pszError, cbError, "RTVfsFileSeek failed: %Rrc", rc);
RTMANIFEST hTheirManifest;
rc = RTManifestCreate(0 /*fFlags*/, &hTheirManifest);
if (RT_FAILURE(rc))
return vboxExtPackReturnError(rc, pszError, cbError, "RTManifestCreate failed: %Rrc", rc);
RTVFSIOSTREAM hVfsIos = RTVfsFileToIoStream(hManifestFile);
rc = RTManifestReadStandard(hTheirManifest, hVfsIos);
RTVfsIoStrmRelease(hVfsIos);
if (RT_SUCCESS(rc))
{
/*
* Compare the manifests.
*/
static const char *s_apszIgnoreEntries[] =
{
VBOX_EXTPACK_MANIFEST_NAME,
VBOX_EXTPACK_SIGNATURE_NAME,
"./" VBOX_EXTPACK_MANIFEST_NAME,
"./" VBOX_EXTPACK_SIGNATURE_NAME,
NULL
};
char szError[RTPATH_MAX];
rc = RTManifestEqualsEx(hOurManifest, hTheirManifest, &s_apszIgnoreEntries[0], NULL,
RTMANIFEST_EQUALS_IGN_MISSING_ATTRS /*fFlags*/,
szError, sizeof(szError));
if (RT_SUCCESS(rc))
{
/*
* Validate the manifest file signature.
*/
/** @todo implement signature stuff */
NOREF(hSignatureFile);
}
else if (rc == VERR_NOT_EQUAL && szError[0])
vboxExtPackSetError(pszError, cbError, "Manifest mismatch: %s", szError);
else
vboxExtPackSetError(pszError, cbError, "RTManifestEqualsEx failed: %Rrc", rc);
#if 0
RTVFSIOSTREAM hVfsIosStdOut = NIL_RTVFSIOSTREAM;
RTVfsIoStrmFromStdHandle(RTHANDLESTD_OUTPUT, RTFILE_O_WRITE, true, &hVfsIosStdOut);
RTVfsIoStrmWrite(hVfsIosStdOut, "Our:\n", sizeof("Our:\n") - 1, true, NULL);
RTManifestWriteStandard(hOurManifest, hVfsIosStdOut);
RTVfsIoStrmWrite(hVfsIosStdOut, "Their:\n", sizeof("Their:\n") - 1, true, NULL);
RTManifestWriteStandard(hTheirManifest, hVfsIosStdOut);
#endif
}
else
vboxExtPackSetError(pszError, cbError, "Error parsing '%s': %Rrc", VBOX_EXTPACK_MANIFEST_NAME, rc);
RTManifestRelease(hTheirManifest);
return rc;
}
/**
* Verify a manifest.
*
* @returns Program exit code, failures with error message.
* @param pszManifest The manifest file. NULL if standard input.
* @param fStdFormat Whether to expect standard format (true) or
* java format (false).
* @param pszChDir The directory to change into before processing
* the files in the manifest.
*/
static RTEXITCODE rtManifestDoVerify(const char *pszManifest, bool fStdFormat, const char *pszChDir)
{
/*
* Open the manifest.
*/
int rc;
RTVFSIOSTREAM hVfsIos;
if (!pszManifest)
{
rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_INPUT, RTFILE_O_READ, false /*fLeaveOpen*/, &hVfsIos);
if (RT_FAILURE(rc))
return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to prepare standard input for reading: %Rrc", rc);
}
else
{
const char *pszError;
rc = RTVfsChainOpenIoStream(pszManifest, RTFILE_O_READ | RTFILE_O_DENY_WRITE | RTFILE_O_OPEN, &hVfsIos, &pszError);
if (RT_FAILURE(rc))
{
if (pszError && *pszError)
return RTMsgErrorExit(RTEXITCODE_FAILURE,
"RTVfsChainOpenIoStream failed with rc=%Rrc:\n"
" '%s'\n",
" %*s^\n",
rc, pszManifest, pszError - pszManifest, "");
return RTMsgErrorExit(RTEXITCODE_FAILURE,
"Failed with %Rrc opening the input manifest '%s'", rc, pszManifest);
}
}
/*
* Read it.
*/
RTMANIFEST hManifest;
rc = RTManifestCreate(0 /*fFlags*/, &hManifest);
if (RT_SUCCESS(rc))
{
if (fStdFormat)
{
char szErr[4096 + 1024];
rc = RTManifestReadStandardEx(hManifest, hVfsIos, szErr, sizeof(szErr));
if (RT_SUCCESS(rc))
{
RTVfsIoStrmRelease(hVfsIos);
hVfsIos = NIL_RTVFSIOSTREAM;
/*
* Do the verification.
*/
/** @todo We're missing some enumeration APIs here! */
RTMsgError("The manifest read fine, but the actual verification code is yet to be written. Sorry.");
rc = VERR_NOT_IMPLEMENTED;
#if 1 /* For now, just write the manifest to stdout so we can test the read routine. */
RTVFSIOSTREAM hVfsIosOut;
rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_OUTPUT, RTFILE_O_WRITE, false /*fLeaveOpen*/, &hVfsIosOut);
if (RT_SUCCESS(rc))
{
RTManifestWriteStandard(hManifest, hVfsIosOut);
RTVfsIoStrmRelease(hVfsIosOut);
}
#endif
}
else if (szErr[0])
RTMsgError("Error reading manifest: %s", szErr);
else
RTMsgError("Error reading manifest: %Rrc", rc);
}
else
{
RTMsgError("Support for Java manifest files is not implemented yet");
rc = VERR_NOT_IMPLEMENTED;
}
RTManifestRelease(hManifest);
}
RTVfsIoStrmRelease(hVfsIos);
return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
}
/**
* Create a manifest from the specified input files.
*
* @returns Program exit code, failures with error message.
* @param pszManifest The name of the output manifest file. NULL if
* it should be written to standard output.
* @param fStdFormat Whether to expect standard format (true) or
* java format (false).
* @param pszChDir The directory to change into before processing
* the file arguments.
* @param fAttr The file attributes to put in the manifest.
* @param pGetState The RTGetOpt state.
* @param pUnion What the last RTGetOpt() call returned.
* @param chOpt What the last RTGetOpt() call returned.
*/
static RTEXITCODE rtManifestDoCreate(const char *pszManifest, bool fStdFormat, const char *pszChDir, uint32_t fAttr,
PRTGETOPTSTATE pGetState, PRTGETOPTUNION pUnion, int chOpt)
{
/*
* Open the manifest file.
*/
int rc;
RTVFSIOSTREAM hVfsIos;
if (!pszManifest)
{
rc = RTVfsIoStrmFromStdHandle(RTHANDLESTD_OUTPUT, RTFILE_O_WRITE, false /*fLeaveOpen*/, &hVfsIos);
if (RT_FAILURE(rc))
return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to prepare standard output for writing: %Rrc", rc);
}
else
{
const char *pszError;
rc = RTVfsChainOpenIoStream(pszManifest, RTFILE_O_WRITE | RTFILE_O_DENY_WRITE | RTFILE_O_CREATE_REPLACE,
&hVfsIos, &pszError);
if (RT_FAILURE(rc))
{
if (pszError && *pszError)
return RTMsgErrorExit(RTEXITCODE_FAILURE,
"RTVfsChainOpenIoStream failed with rc=%Rrc:\n"
" '%s'\n",
" %*s^\n",
rc, pszManifest, pszError - pszManifest, "");
return RTMsgErrorExit(RTEXITCODE_FAILURE,
"Failed with %Rrc opening the manifest '%s'", rc, pszManifest);
}
}
/*
* Create the internal manifest.
*/
RTMANIFEST hManifest;
rc = RTManifestCreate(0 /*fFlags*/, &hManifest);
if (RT_SUCCESS(rc))
{
/*
* Change directory and start processing the specified files.
*/
if (pszChDir)
{
rc = RTPathSetCurrent(pszChDir);
if (RT_FAILURE(rc))
RTMsgError("Failed to change directory to '%s': %Rrc", pszChDir, rc);
}
if (RT_SUCCESS(rc))
{
while (chOpt == VINF_GETOPT_NOT_OPTION)
{
rc = rtManifestAddFileToManifest(hManifest, pUnion->psz, fAttr);
if (RT_FAILURE(rc))
break;
/* next */
chOpt = RTGetOpt(pGetState, pUnion);
}
if (RT_SUCCESS(rc) && chOpt != 0)
{
RTGetOptPrintError(chOpt, pUnion);
rc = chOpt < 0 ? chOpt : -chOpt;
}
}
/*
* Write the manifest.
*/
if (RT_SUCCESS(rc))
{
if (fStdFormat)
{
rc = RTManifestWriteStandard(hManifest, hVfsIos);
if (RT_FAILURE(rc))
RTMsgError("RTManifestWriteStandard failed: %Rrc", rc);
}
else
{
RTMsgError("Support for Java manifest files is not implemented yet");
rc = VERR_NOT_IMPLEMENTED;
}
}
RTManifestRelease(hManifest);
}
RTVfsIoStrmRelease(hVfsIos);
return RT_SUCCESS(rc) ? RTEXITCODE_SUCCESS : RTEXITCODE_FAILURE;
}
