/**
* This assumes the order of list matches the order of the new headers, and
* throws an exception if that isn't true.
*/
static int rpmMergeHeaders(PyObject * list, FD_t fd, int matchTag)
{
Header h;
HeaderIterator hi;
rpmTagVal newMatch, oldMatch;
hdrObject * hdr;
rpm_count_t count = 0;
int rc = 1; /* assume failure */
rpmtd td = rpmtdNew();
Py_BEGIN_ALLOW_THREADS
h = headerRead(fd, HEADER_MAGIC_YES);
Py_END_ALLOW_THREADS
while (h) {
if (!headerGet(h, matchTag, td, HEADERGET_MINMEM)) {
PyErr_SetString(pyrpmError, "match tag missing in new header");
goto exit;
}
newMatch = rpmtdTag(td);
rpmtdFreeData(td);
hdr = (hdrObject *) PyList_GetItem(list, count++);
if (!hdr) goto exit;
if (!headerGet(hdr->h, matchTag, td, HEADERGET_MINMEM)) {
PyErr_SetString(pyrpmError, "match tag missing in new header");
goto exit;
}
oldMatch = rpmtdTag(td);
rpmtdFreeData(td);
if (newMatch != oldMatch) {
PyErr_SetString(pyrpmError, "match tag mismatch");
goto exit;
}
for (hi = headerInitIterator(h); headerNext(hi, td); rpmtdFreeData(td))
{
/* could be dupes */
headerDel(hdr->h, rpmtdTag(td));
headerPut(hdr->h, td, HEADERPUT_DEFAULT);
}
headerFreeIterator(hi);
h = headerFree(h);
Py_BEGIN_ALLOW_THREADS
h = headerRead(fd, HEADER_MAGIC_YES);
Py_END_ALLOW_THREADS
}
rc = 0;
exit:
rpmtdFree(td);
return rc;
}
void LogTailer::parseLine(QString line){
QRegExp comment = QRegExp("^\\s*#");
QRegExp metadata = QRegExp("^\\s*@");
QRegExp data = QRegExp("^\\s*\\d");
QRegExp header = QRegExp("^\\s*@\\s*s(\\d+)\\s+legend\\s+\"(.*)\"");
// check if it's data or metadata
if(line.contains(comment)){
// comment
} else if(line.contains(metadata)){
// metadata
if(line.contains(header)){
int col = header.cap(1).toInt();
QString title = header.cap(2);
emit headerRead(title,col);
}
}else if(line.contains(data)){
// data
QStringList fields = line.split(QRegExp("\\s"), QString::SkipEmptyParts);
QList<double> data;
int size = fields.size();
for(int i = 0;i<size;i++){
bool ok = false;
double num = fields.at(i).toDouble(&ok);
if(ok){
data.append(num);
}
}
if(data.size()){
emit dataLineRead(data);
}
}
}
int main(int argc, char *argv[])
{
Header h;
FD_t fdi;
setprogname(argv[0]); /* Retrofit glibc __progname */
if (argc == 1) {
fdi = Fopen("-", "r.ufdio");
} else {
fdi = Fopen(argv[1], "r.ufdio");
}
if (Ferror(fdi)) {
fprintf(stderr, "cannot open %s: %s\n",
(argc == 1 ? "<stdin>" : argv[1]), Fstrerror(fdi));
exit(EXIT_FAILURE);
}
h = headerRead(fdi, HEADER_MAGIC_YES);
if (!h) {
fprintf(stderr, "headerRead error: %s\n", Fstrerror(fdi));
exit(EXIT_FAILURE);
}
Fclose(fdi);
headerDump(h, stdout, HEADER_DUMP_INLINE, rpmTagTable);
h = headerFree(h);
return 0;
}
static int makeHDRDigest(Header sigh, const char * file, rpmTagVal sigTag)
{
Header h = NULL;
FD_t fd = NULL;
char * SHA1 = NULL;
int ret = -1; /* assume failure. */
switch (sigTag) {
case RPMSIGTAG_SHA1:
fd = Fopen(file, "r.fdio");
if (fd == NULL || Ferror(fd))
goto exit;
h = headerRead(fd, HEADER_MAGIC_YES);
if (h == NULL)
goto exit;
if (headerIsEntry(h, RPMTAG_HEADERIMMUTABLE)) {
DIGEST_CTX ctx;
struct rpmtd_s utd;
if (!headerGet(h, RPMTAG_HEADERIMMUTABLE, &utd, HEADERGET_DEFAULT)
|| utd.data == NULL)
{
rpmlog(RPMLOG_ERR,
_("Immutable header region could not be read. "
"Corrupted package?\n"));
goto exit;
}
ctx = rpmDigestInit(PGPHASHALGO_SHA1, RPMDIGEST_NONE);
(void) rpmDigestUpdate(ctx, rpm_header_magic, sizeof(rpm_header_magic));
(void) rpmDigestUpdate(ctx, utd.data, utd.count);
(void) rpmDigestFinal(ctx, (void **)&SHA1, NULL, 1);
rpmtdFreeData(&utd);
} else {
rpmlog(RPMLOG_ERR, _("Cannot sign RPM v3 packages\n"));
goto exit;
}
if (SHA1 == NULL)
goto exit;
if (!sighdrPut(sigh, RPMSIGTAG_SHA1, RPM_STRING_TYPE, SHA1, 1))
goto exit;
ret = 0;
break;
default:
break;
}
exit:
free(SHA1);
headerFree(h);
if (fd != NULL) (void) Fclose(fd);
return ret;
}
bool EmcFileDisassemble::execute() {
// Load the script into a _scriptBuffer, then read the header information
scriptLoad();
headerRead();
// Map out all labels
_modePreProcess = true;
if(!scriptDisassemble())
return false;
// Disassemble the script
_modePreProcess = false;
_outputStream << "[General]" << std::endl;
return scriptDisassemble();
}
/* TODO: permit keyring check + retrofits on copy/load */
static PyObject *hdr_new(PyTypeObject *subtype, PyObject *args, PyObject *kwds)
{
PyObject *obj = NULL;
rpmfdObject *fdo = NULL;
Header h = NULL;
char *kwlist[] = { "obj", NULL };
if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O", kwlist, &obj)) {
return NULL;
}
if (obj == NULL) {
h = headerNew();
} else if (CAPSULE_CHECK(obj)) {
h = CAPSULE_EXTRACT(obj, "rpm._C_Header");
headerLink(h);
} else if (hdrObject_Check(obj)) {
h = headerCopy(((hdrObject*) obj)->h);
} else if (PyBytes_Check(obj)) {
h = headerCopyLoad(PyBytes_AsString(obj));
} else if (rpmfdFromPyObject(obj, &fdo)) {
Py_BEGIN_ALLOW_THREADS;
h = headerRead(rpmfdGetFd(fdo), HEADER_MAGIC_YES);
Py_END_ALLOW_THREADS;
Py_XDECREF(fdo);
} else {
PyErr_SetString(PyExc_TypeError, "header, blob or file expected");
return NULL;
}
if (h == NULL) {
PyErr_SetString(pyrpmError, "bad header");
return NULL;
}
return hdr_Wrap(subtype, h);
}
static rpmRC writeRPM(Header *hdrp, unsigned char ** pkgidp, const char *fileName,
CSA_t csa, char **cookie)
{
FD_t fd = NULL;
FD_t ifd = NULL;
ssize_t count;
char * sigtarget = NULL;;
char * rpmio_flags = NULL;
char * SHA1 = NULL;
const char *s;
char *buf = NULL;
Header h;
Header sig = NULL;
int xx;
rpmRC rc = RPMRC_OK;
struct rpmtd_s td;
rpmTagVal sizetag;
rpmTagVal payloadtag;
/* Transfer header reference form *hdrp to h. */
h = headerLink(*hdrp);
*hdrp = headerFree(*hdrp);
if (pkgidp)
*pkgidp = NULL;
/* Save payload information */
if (headerIsSource(h))
rpmio_flags = rpmExpand("%{?_source_payload}", NULL);
else
rpmio_flags = rpmExpand("%{?_binary_payload}", NULL);
if (!(rpmio_flags && *rpmio_flags)) {
rpmio_flags = _free(rpmio_flags);
rpmio_flags = xstrdup("w9.gzdio");
}
s = strchr(rpmio_flags, '.');
if (s) {
const char *compr = NULL;
headerPutString(h, RPMTAG_PAYLOADFORMAT, "cpio");
if (rstreq(s+1, "ufdio")) {
compr = NULL;
} else if (rstreq(s+1, "gzdio")) {
compr = "gzip";
#if HAVE_BZLIB_H
} else if (rstreq(s+1, "bzdio")) {
compr = "bzip2";
/* Add prereq on rpm version that understands bzip2 payloads */
(void) rpmlibNeedsFeature(h, "PayloadIsBzip2", "3.0.5-1");
#endif
#if HAVE_LZMA_H
} else if (rstreq(s+1, "xzdio")) {
compr = "xz";
(void) rpmlibNeedsFeature(h, "PayloadIsXz", "5.2-1");
} else if (rstreq(s+1, "lzdio")) {
compr = "lzma";
(void) rpmlibNeedsFeature(h, "PayloadIsLzma", "4.4.6-1");
#endif
} else {
rpmlog(RPMLOG_ERR, _("Unknown payload compression: %s\n"),
rpmio_flags);
rc = RPMRC_FAIL;
goto exit;
}
if (compr)
headerPutString(h, RPMTAG_PAYLOADCOMPRESSOR, compr);
buf = xstrdup(rpmio_flags);
buf[s - rpmio_flags] = '\0';
headerPutString(h, RPMTAG_PAYLOADFLAGS, buf+1);
free(buf);
}
/* Create and add the cookie */
if (cookie) {
rasprintf(cookie, "%s %d", buildHost(), (int) (*getBuildTime()));
headerPutString(h, RPMTAG_COOKIE, *cookie);
}
/* Reallocate the header into one contiguous region. */
h = headerReload(h, RPMTAG_HEADERIMMUTABLE);
if (h == NULL) { /* XXX can't happen */
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to create immutable header region.\n"));
goto exit;
}
/* Re-reference reallocated header. */
*hdrp = headerLink(h);
/*
* Write the header+archive into a temp file so that the size of
* archive (after compression) can be added to the header.
*/
fd = rpmMkTempFile(NULL, &sigtarget);
if (fd == NULL || Ferror(fd)) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to open temp file.\n"));
goto exit;
}
fdInitDigest(fd, PGPHASHALGO_SHA1, 0);
if (headerWrite(fd, h, HEADER_MAGIC_YES)) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to write temp header\n"));
} else { /* Write the archive and get the size */
(void) Fflush(fd);
fdFiniDigest(fd, PGPHASHALGO_SHA1, (void **)&SHA1, NULL, 1);
if (csa->cpioList != NULL) {
rc = cpio_doio(fd, h, csa, rpmio_flags);
} else if (Fileno(csa->cpioFdIn) >= 0) {
rc = cpio_copy(fd, csa);
} else {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Bad CSA data\n"));
}
}
if (rc != RPMRC_OK)
goto exit;
(void) Fclose(fd);
fd = NULL;
(void) unlink(fileName);
/* Generate the signature */
(void) fflush(stdout);
sig = rpmNewSignature();
/*
* There should be rpmlib() dependency on this, but that doesn't
* really do much good as these are signature tags that get read
* way before dependency checking has a chance to figure out anything.
* On the positive side, not inserting the 32bit tag at all means
* older rpm will just bail out with error message on attempt to read
* such a package.
*/
if (csa->cpioArchiveSize < UINT32_MAX) {
sizetag = RPMSIGTAG_SIZE;
payloadtag = RPMSIGTAG_PAYLOADSIZE;
} else {
sizetag = RPMSIGTAG_LONGSIZE;
payloadtag = RPMSIGTAG_LONGARCHIVESIZE;
}
(void) rpmGenDigest(sig, sigtarget, sizetag);
(void) rpmGenDigest(sig, sigtarget, RPMSIGTAG_MD5);
if (SHA1) {
/* XXX can't use rpmtdFromFoo() on RPMSIGTAG_* items */
rpmtdReset(&td);
td.tag = RPMSIGTAG_SHA1;
td.type = RPM_STRING_TYPE;
td.data = SHA1;
td.count = 1;
headerPut(sig, &td, HEADERPUT_DEFAULT);
SHA1 = _free(SHA1);
}
{
/* XXX can't use headerPutType() on legacy RPMSIGTAG_* items */
rpmtdReset(&td);
td.tag = payloadtag;
td.count = 1;
if (payloadtag == RPMSIGTAG_PAYLOADSIZE) {
rpm_off_t asize = csa->cpioArchiveSize;
td.type = RPM_INT32_TYPE;
td.data = &asize;
headerPut(sig, &td, HEADERPUT_DEFAULT);
} else {
rpm_loff_t asize = csa->cpioArchiveSize;
td.type = RPM_INT64_TYPE;
td.data = &asize;
headerPut(sig, &td, HEADERPUT_DEFAULT);
}
}
/* Reallocate the signature into one contiguous region. */
sig = headerReload(sig, RPMTAG_HEADERSIGNATURES);
if (sig == NULL) { /* XXX can't happen */
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to reload signature header.\n"));
goto exit;
}
/* Open the output file */
fd = Fopen(fileName, "w.ufdio");
if (fd == NULL || Ferror(fd)) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Could not open %s: %s\n"),
fileName, Fstrerror(fd));
goto exit;
}
/* Write the lead section into the package. */
{
rpmlead lead = rpmLeadFromHeader(h);
rc = rpmLeadWrite(fd, lead);
lead = rpmLeadFree(lead);
if (rc != RPMRC_OK) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to write package: %s\n"),
Fstrerror(fd));
goto exit;
}
}
/* Write the signature section into the package. */
if (rpmWriteSignature(fd, sig)) {
rc = RPMRC_FAIL;
goto exit;
}
/* Append the header and archive */
ifd = Fopen(sigtarget, "r.ufdio");
if (ifd == NULL || Ferror(ifd)) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to open sigtarget %s: %s\n"),
sigtarget, Fstrerror(ifd));
goto exit;
}
/* Add signatures to header, and write header into the package. */
/* XXX header+payload digests/signatures might be checked again here. */
{ Header nh = headerRead(ifd, HEADER_MAGIC_YES);
if (nh == NULL) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to read header from %s: %s\n"),
sigtarget, Fstrerror(ifd));
goto exit;
}
#ifdef NOTYET
(void) headerMergeLegacySigs(nh, sig);
#endif
xx = headerWrite(fd, nh, HEADER_MAGIC_YES);
nh = headerFree(nh);
if (xx) {
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to write header to %s: %s\n"),
fileName, Fstrerror(fd));
goto exit;
}
}
/* Write the payload into the package. */
buf = xmalloc(BUFSIZ);
while ((count = Fread(buf, 1, BUFSIZ, ifd)) > 0) {
if (count == -1) {
free(buf);
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to read payload from %s: %s\n"),
sigtarget, Fstrerror(ifd));
goto exit;
}
if (Fwrite(buf, sizeof(buf[0]), count, fd) != count) {
free(buf);
rc = RPMRC_FAIL;
rpmlog(RPMLOG_ERR, _("Unable to write payload to %s: %s\n"),
fileName, Fstrerror(fd));
goto exit;
}
}
free(buf);
rc = RPMRC_OK;
exit:
rpmio_flags = _free(rpmio_flags);
SHA1 = _free(SHA1);
h = headerFree(h);
/* XXX Fish the pkgid out of the signature header. */
if (sig != NULL && pkgidp != NULL) {
struct rpmtd_s md5tag;
headerGet(sig, RPMSIGTAG_MD5, &md5tag, HEADERGET_DEFAULT);
if (rpmtdType(&md5tag) == RPM_BIN_TYPE &&
md5tag.count == 16 && md5tag.data != NULL) {
*pkgidp = md5tag.data;
}
}
sig = rpmFreeSignature(sig);
if (ifd) {
(void) Fclose(ifd);
ifd = NULL;
}
if (fd) {
(void) Fclose(fd);
fd = NULL;
}
if (sigtarget) {
(void) unlink(sigtarget);
sigtarget = _free(sigtarget);
}
if (rc == RPMRC_OK)
rpmlog(RPMLOG_NOTICE, _("Wrote: %s\n"), fileName);
else
(void) unlink(fileName);
return rc;
}
