static rpmRC writeRPM(Header *hdrp, unsigned char ** pkgidp, const char *fileName,
CSA_t csa, char **cookie)
{
FD_t fd = NULL;
FD_t ifd = NULL;
char * sigtarget = NULL;;
char * rpmio_flags = NULL;
char * SHA1 = NULL;
const char *s;
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 not configured or bogus, fall back to gz */
if (rpmio_flags[0] != 'w') {
free(rpmio_flags);
rpmio_flags = xstrdup("w9.gzdio");
}
s = strchr(rpmio_flags, '.');
if (s) {
char *buf = NULL;
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);
}
/* check if the package has a dependency with a '~' */
if (haveTildeDep(h))
(void) rpmlibNeedsFeature(h, "TildeInVersions", "4.10.0-1");
/* 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 {
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);
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;
}
xx = headerWrite(fd, nh, HEADER_MAGIC_YES);
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. */
rc = copyPayload(ifd, fileName, fd, sigtarget);
exit:
free(rpmio_flags);
free(SHA1);
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;
}
}
rpmFreeSignature(sig);
Fclose(ifd);
Fclose(fd);
if (sigtarget) {
(void) unlink(sigtarget);
free(sigtarget);
}
if (rc == RPMRC_OK)
rpmlog(RPMLOG_NOTICE, _("Wrote: %s\n"), fileName);
else
(void) unlink(fileName);
return rc;
}
void Value::copy(const Value& other) {
copyPayload(other);
dupMeta(other);
}
void Value::copy(const Value& other) {
copyPayload(other);
delete[] comments_;
dupMeta(other);
}