static PyObject * hdrKeyList(hdrObject * s)
{
PyObject * keys;
HeaderIterator hi;
rpmTagVal tag;
keys = PyList_New(0);
if (!keys) {
return NULL;
}
hi = headerInitIterator(s->h);
while ((tag = headerNextTag(hi)) != RPMTAG_NOT_FOUND) {
PyObject *to = PyInt_FromLong(tag);
if (!to) {
headerFreeIterator(hi);
Py_DECREF(keys);
return NULL;
}
PyList_Append(keys, to);
Py_DECREF(to);
}
headerFreeIterator(hi);
return keys;
}
static PyObject * hdr_iternext(hdrObject *s)
{
PyObject *res = NULL;
rpmTagVal tag;
if (s->hi == NULL) s->hi = headerInitIterator(s->h);
if ((tag = headerNextTag(s->hi)) != RPMTAG_NOT_FOUND) {
res = PyInt_FromLong(tag);
} else {
s->hi = headerFreeIterator(s->hi);
}
return res;
}
/**
* Check that no duplicate tags are present in header.
* @param h header
* @param NVR package name-version-release
* @return RPMRC_OK if OK
*/
static int checkForDuplicates(Header h, const char * NVR)
{
int res = RPMRC_OK;
rpmTagVal tag, lastTag = RPMTAG_NOT_FOUND;
HeaderIterator hi = headerInitIterator(h);
while ((tag = headerNextTag(hi)) != RPMTAG_NOT_FOUND) {
if (tag == lastTag) {
rpmlog(RPMLOG_ERR, _("Duplicate %s entries in package: %s\n"),
rpmTagGetName(tag), NVR);
res = RPMRC_FAIL;
}
lastTag = tag;
}
headerFreeIterator(hi);
return res;
}
rpmRC checkForEncoding(Header h, int addtag)
{
rpmRC rc = RPMRC_OK;
#if HAVE_ICONV
const char *encoding = "utf-8";
rpmTagVal tag;
iconv_t ic = (iconv_t) -1;
char *dest = NULL;
size_t destlen = 0;
int strict = rpmExpandNumeric("%{_invalid_encoding_terminates_build}");
HeaderIterator hi = headerInitIterator(h);
ic = iconv_open(encoding, encoding);
if (ic == (iconv_t) -1) {
rpmlog(RPMLOG_WARNING,
_("encoding %s not supported by system\n"), encoding);
goto exit;
}
while ((tag = headerNextTag(hi)) != RPMTAG_NOT_FOUND) {
struct rpmtd_s td;
const char *src = NULL;
if (rpmTagGetClass(tag) != RPM_STRING_CLASS)
continue;
headerGet(h, tag, &td, (HEADERGET_RAW|HEADERGET_MINMEM));
while ((src = rpmtdNextString(&td)) != NULL) {
size_t srclen = strlen(src);
size_t outlen, inlen = srclen;
char *out, *in = (char *) src;
if (destlen < srclen) {
destlen = srclen * 2;
dest = xrealloc(dest, destlen);
}
out = dest;
outlen = destlen;
/* reset conversion state */
iconv(ic, NULL, &inlen, &out, &outlen);
if (iconv(ic, &in, &inlen, &out, &outlen) == (size_t) -1) {
rpmlog(strict ? RPMLOG_ERR : RPMLOG_WARNING,
_("Package %s: invalid %s encoding in %s: %s - %s\n"),
headerGetString(h, RPMTAG_NAME),
encoding, rpmTagGetName(tag), src, strerror(errno));
rc = RPMRC_FAIL;
}
}
rpmtdFreeData(&td);
}
/* Stomp "known good utf" mark in header if requested */
if (rc == RPMRC_OK && addtag)
headerPutString(h, RPMTAG_ENCODING, encoding);
if (!strict)
rc = RPMRC_OK;
exit:
if (ic != (iconv_t) -1)
iconv_close(ic);
headerFreeIterator(hi);
free(dest);
#endif /* HAVE_ICONV */
return rc;
}
