rpmRC packageSources(rpmSpec spec, char **cookie)
{
struct cpioSourceArchive_s csabuf;
CSA_t csa = &csabuf;
rpmRC rc;
/* Add some cruft */
headerPutString(spec->sourceHeader, RPMTAG_RPMVERSION, VERSION);
headerPutString(spec->sourceHeader, RPMTAG_BUILDHOST, buildHost());
headerPutUint32(spec->sourceHeader, RPMTAG_BUILDTIME, getBuildTime(), 1);
/* XXX this should be %_srpmdir */
{ char *fn = rpmGetPath("%{_srcrpmdir}/", spec->sourceRpmName,NULL);
char *pkgcheck = rpmExpand("%{?_build_pkgcheck_srpm} ", fn, NULL);
memset(csa, 0, sizeof(*csa));
csa->cpioArchiveSize = 0;
csa->cpioFdIn = fdNew();
csa->cpioList = rpmfiLink(spec->sourceCpioList);
spec->sourcePkgId = NULL;
rc = writeRPM(&spec->sourceHeader, &spec->sourcePkgId, fn, csa, cookie);
/* Do check SRPM package if enabled */
if (rc == RPMRC_OK && pkgcheck[0] != ' ') {
rc = checkPackages(pkgcheck);
}
csa->cpioList = rpmfiFree(csa->cpioList);
csa->cpioFdIn = fdFree(csa->cpioFdIn);
pkgcheck = _free(pkgcheck);
fn = _free(fn);
}
return rc;
}
rpmRC packageSources(rpmSpec spec, char **cookie)
{
Package sourcePkg = spec->sourcePackage;
rpmRC rc;
uint32_t one = 1;
/* Add some cruft */
headerPutString(sourcePkg->header, RPMTAG_RPMVERSION, VERSION);
headerPutString(sourcePkg->header, RPMTAG_BUILDHOST, buildHost());
headerPutUint32(sourcePkg->header, RPMTAG_BUILDTIME, getBuildTime(), 1);
headerPutUint32(sourcePkg->header, RPMTAG_SOURCEPACKAGE, &one, 1);
/* XXX this should be %_srpmdir */
{ char *fn = rpmGetPath("%{_srcrpmdir}/", spec->sourceRpmName,NULL);
char *pkgcheck = rpmExpand("%{?_build_pkgcheck_srpm} ", fn, NULL);
spec->sourcePkgId = NULL;
rc = writeRPM(sourcePkg, &spec->sourcePkgId, fn, cookie);
/* Do check SRPM package if enabled */
if (rc == RPMRC_OK && pkgcheck[0] != ' ') {
rc = checkPackages(pkgcheck);
}
free(pkgcheck);
free(fn);
}
return rc;
}
rpmRC packageBinaries(rpmSpec spec, const char *cookie, int cheating)
{
struct cpioSourceArchive_s csabuf;
CSA_t csa = &csabuf;
rpmRC rc;
const char *errorString;
Package pkg;
char *pkglist = NULL;
trimChangelog(spec->packages->header);
for (pkg = spec->packages; pkg != NULL; pkg = pkg->next) {
char *fn;
if (pkg->fileList == NULL)
continue;
if ((rc = processScriptFiles(spec, pkg)))
return rc;
if (cookie) {
headerPutString(pkg->header, RPMTAG_COOKIE, cookie);
}
/* Copy changelog from src rpm */
headerCopyTags(spec->packages->header, pkg->header, copyTags);
headerPutString(pkg->header, RPMTAG_RPMVERSION, VERSION);
headerPutString(pkg->header, RPMTAG_BUILDHOST, buildHost());
headerPutUint32(pkg->header, RPMTAG_BUILDTIME, getBuildTime(), 1);
addPackageProvides(pkg->header);
{ char * optflags = rpmExpand("%{optflags}", NULL);
headerPutString(pkg->header, RPMTAG_OPTFLAGS, optflags);
optflags = _free(optflags);
}
if (spec->sourcePkgId != NULL) {
headerPutBin(pkg->header, RPMTAG_SOURCEPKGID, spec->sourcePkgId,16);
}
if (cheating) {
(void) rpmlibNeedsFeature(pkg->header, "ShortCircuited", "4.9.0-1");
}
{ char *binFormat = rpmGetPath("%{_rpmfilename}", NULL);
char *binRpm, *binDir;
binRpm = headerFormat(pkg->header, binFormat, &errorString);
binFormat = _free(binFormat);
if (binRpm == NULL) {
rpmlog(RPMLOG_ERR, _("Could not generate output "
"filename for package %s: %s\n"),
headerGetString(pkg->header, RPMTAG_NAME), errorString);
return RPMRC_FAIL;
}
fn = rpmGetPath("%{_rpmdir}/", binRpm, NULL);
if ((binDir = strchr(binRpm, '/')) != NULL) {
struct stat st;
char *dn;
*binDir = '\0';
dn = rpmGetPath("%{_rpmdir}/", binRpm, NULL);
if (stat(dn, &st) < 0) {
switch(errno) {
case ENOENT:
if (mkdir(dn, 0755) == 0)
break;
default:
rpmlog(RPMLOG_ERR,_("cannot create %s: %s\n"),
dn, strerror(errno));
break;
}
}
dn = _free(dn);
}
binRpm = _free(binRpm);
}
memset(csa, 0, sizeof(*csa));
csa->cpioArchiveSize = 0;
csa->cpioFdIn = fdNew();
csa->cpioList = rpmfiLink(pkg->cpioList);
rc = writeRPM(&pkg->header, NULL, fn, csa, NULL);
csa->cpioList = rpmfiFree(csa->cpioList);
csa->cpioFdIn = fdFree(csa->cpioFdIn);
if (rc == RPMRC_OK) {
/* Do check each written package if enabled */
char *pkgcheck = rpmExpand("%{?_build_pkgcheck} ", fn, NULL);
if (pkgcheck[0] != ' ') {
rc = checkPackages(pkgcheck);
}
pkgcheck = _free(pkgcheck);
rstrcat(&pkglist, fn);
rstrcat(&pkglist, " ");
}
fn = _free(fn);
if (rc != RPMRC_OK) {
pkglist = _free(pkglist);
return rc;
}
}
/* Now check the package set if enabled */
if (pkglist != NULL) {
char *pkgcheck_set = rpmExpand("%{?_build_pkgcheck_set} ", pkglist, NULL);
if (pkgcheck_set[0] != ' ') { /* run only if _build_pkgcheck_set is defined */
checkPackages(pkgcheck_set);
}
pkgcheck_set = _free(pkgcheck_set);
pkglist = _free(pkglist);
}
return RPMRC_OK;
}
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;
}
/*
* This is more than just a little insane:
* In order to write the signature, we need to know the size and
* the size and digests of the header and payload, which are located
* after the signature on disk. We also need a digest of the compressed
* payload for the main header, and of course the payload is after the
* header on disk. So we need to create placeholders for both the
* signature and main header that exactly match the final sizes, calculate
* the payload digest, then generate and write the real main header to
* be able to FINALLY calculate the digests we need for the signature
* header. In other words, we need to write things in the exact opposite
* order to how the RPM format is laid on disk.
*/
static rpmRC writeRPM(Package pkg, unsigned char ** pkgidp,
const char *fileName, char **cookie)
{
FD_t fd = NULL;
char * rpmio_flags = NULL;
char * SHA1 = NULL;
char * SHA256 = NULL;
uint8_t * MD5 = NULL;
char * pld = NULL;
uint32_t pld_algo = PGPHASHALGO_SHA256; /* TODO: macro configuration */
rpmRC rc = RPMRC_FAIL; /* assume failure */
rpm_loff_t archiveSize = 0;
off_t sigStart, hdrStart, payloadStart, payloadEnd;
if (pkgidp)
*pkgidp = NULL;
rpmio_flags = getIOFlags(pkg);
if (!rpmio_flags)
goto exit;
finalizeDeps(pkg);
/* Create and add the cookie */
if (cookie) {
rasprintf(cookie, "%s %d", buildHost(), (int) (*getBuildTime()));
headerPutString(pkg->header, RPMTAG_COOKIE, *cookie);
}
/* Create a dummy payload digest to get the header size right */
pld = nullDigest(pld_algo, 1);
headerPutUint32(pkg->header, RPMTAG_PAYLOADDIGESTALGO, &pld_algo, 1);
headerPutString(pkg->header, RPMTAG_PAYLOADDIGEST, pld);
pld = _free(pld);
/* Check for UTF-8 encoding of string tags, add encoding tag if all good */
if (checkForEncoding(pkg->header, 1))
goto exit;
/* Open the output file */
fd = Fopen(fileName, "w+.ufdio");
if (fd == NULL || Ferror(fd)) {
rpmlog(RPMLOG_ERR, _("Could not open %s: %s\n"),
fileName, Fstrerror(fd));
goto exit;
}
/* Write the lead section into the package. */
if (rpmLeadWrite(fd, pkg->header)) {
rpmlog(RPMLOG_ERR, _("Unable to write package: %s\n"), Fstrerror(fd));
goto exit;
}
/* Save the position of signature section */
sigStart = Ftell(fd);
/* Generate and write a placeholder signature header */
SHA1 = nullDigest(PGPHASHALGO_SHA1, 1);
SHA256 = nullDigest(PGPHASHALGO_SHA256, 1);
MD5 = nullDigest(PGPHASHALGO_MD5, 0);
if (rpmGenerateSignature(SHA256, SHA1, MD5, 0, 0, fd))
goto exit;
SHA1 = _free(SHA1);
SHA256 = _free(SHA256);
MD5 = _free(MD5);
/* Write a placeholder header. */
hdrStart = Ftell(fd);
if (writeHdr(fd, pkg->header))
goto exit;
/* Write payload section (cpio archive) */
payloadStart = Ftell(fd);
if (cpio_doio(fd, pkg, rpmio_flags, &archiveSize))
goto exit;
payloadEnd = Ftell(fd);
/* Re-read payload to calculate compressed digest */
fdInitDigestID(fd, pld_algo, RPMTAG_PAYLOADDIGEST, 0);
if (fdConsume(fd, payloadStart, payloadEnd - payloadStart))
goto exit;
fdFiniDigest(fd, RPMTAG_PAYLOADDIGEST, (void **)&pld, NULL, 1);
/* Insert the payload digest in main header */
headerDel(pkg->header, RPMTAG_PAYLOADDIGEST);
headerPutString(pkg->header, RPMTAG_PAYLOADDIGEST, pld);
pld = _free(pld);
/* Write the final header */
if (fdJump(fd, hdrStart))
goto exit;
if (writeHdr(fd, pkg->header))
goto exit;
/* Calculate digests: SHA on header, legacy MD5 on header + payload */
fdInitDigestID(fd, PGPHASHALGO_MD5, RPMTAG_SIGMD5, 0);
fdInitDigestID(fd, PGPHASHALGO_SHA1, RPMTAG_SHA1HEADER, 0);
fdInitDigestID(fd, PGPHASHALGO_SHA256, RPMTAG_SHA256HEADER, 0);
if (fdConsume(fd, hdrStart, payloadStart - hdrStart))
goto exit;
fdFiniDigest(fd, RPMTAG_SHA1HEADER, (void **)&SHA1, NULL, 1);
fdFiniDigest(fd, RPMTAG_SHA256HEADER, (void **)&SHA256, NULL, 1);
if (fdConsume(fd, 0, payloadEnd - payloadStart))
goto exit;
fdFiniDigest(fd, RPMTAG_SIGMD5, (void **)&MD5, NULL, 0);
if (fdJump(fd, sigStart))
goto exit;
/* Generate the signature. Now with right values */
if (rpmGenerateSignature(SHA256, SHA1, MD5, payloadEnd - hdrStart, archiveSize, fd))
goto exit;
rc = RPMRC_OK;
exit:
free(rpmio_flags);
free(SHA1);
free(SHA256);
/* XXX Fish the pkgid out of the signature header. */
if (pkgidp != NULL) {
if (MD5 != NULL) {
*pkgidp = MD5;
}
} else {
free(MD5);
}
Fclose(fd);
if (rc == RPMRC_OK)
rpmlog(RPMLOG_NOTICE, _("Wrote: %s\n"), fileName);
else
(void) unlink(fileName);
return rc;
}