69 lines
2.0 KiB
Diff
69 lines
2.0 KiB
Diff
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--- lib/rpmdb.c.orig 2020-11-27 13:09:17.968992873 +0000
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+++ lib/rpmdb.c 2020-11-27 13:14:21.524165780 +0000
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@@ -2679,6 +2679,48 @@ int rpmdbCtrl(rpmdb db, rpmdbCtrlOp ctrl
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return dbctrl ? dbCtrl(db, dbctrl) : 1;
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}
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+const unsigned char *rpmdbNextIteratorHeaderBlob(rpmdbMatchIterator mi, unsigned int *size)
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+{
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+ dbiIndex dbi = NULL;
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+ unsigned char * uh;
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+ unsigned int uhlen;
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+ int rc;
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+ if (mi == NULL || mi->mi_re != NULL)
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+ return NULL;
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+ if (pkgdbOpen(mi->mi_db, 0, &dbi))
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+ return NULL;
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+ if (mi->mi_dbc == NULL)
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+ mi->mi_dbc = dbiCursorInit(dbi, mi->mi_cflags);
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+ miFreeHeader(mi, dbi);
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+ uh = NULL;
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+ uhlen = 0;
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+ do {
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+ if (mi->mi_set) {
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+ if (!(mi->mi_setx < mi->mi_set->count))
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+ return NULL;
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+ mi->mi_offset = dbiIndexRecordOffset(mi->mi_set, mi->mi_setx);
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+ mi->mi_filenum = dbiIndexRecordFileNumber(mi->mi_set, mi->mi_setx);
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+ } else {
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+ rc = pkgdbGet(dbi, mi->mi_dbc, 0, &uh, &uhlen);
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+ if (rc == 0)
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+ mi->mi_offset = pkgdbKey(dbi, mi->mi_dbc);
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+
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+ /* Terminate on error or end of keys */
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+ if (rc || (mi->mi_setx && mi->mi_offset == 0))
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+ return NULL;
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+ }
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+ mi->mi_setx++;
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+ } while (mi->mi_offset == 0);
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+ if (uh == NULL) {
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+ rc = pkgdbGet(dbi, mi->mi_dbc, mi->mi_offset, &uh, &uhlen);
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+ if (rc || uh == NULL)
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+ return NULL;
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+ }
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+ if (size)
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+ *size = uhlen;
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+ return uh;
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+}
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+
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char *rpmdbCookie(rpmdb db)
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{
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void *cookie = NULL;
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--- include/rpm/rpmdb.h.orig 2020-11-27 13:09:17.968992873 +0000
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+++ include/rpm/rpmdb.h 2020-11-27 13:09:36.352942782 +0000
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@@ -253,6 +253,14 @@ int rpmdbStat(const char *prefix, struct
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*/
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int rpmdbFStat(rpmdb db, struct stat *statbuf);
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+/** \ingroup rpmdb
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+ * Return next unverified package header blob from iteration.
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+ * @param mi rpm database iterator
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+ * @retval size header blob size in bytes
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+ * @return NULL on end of iteration.
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+ */
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+const unsigned char *rpmdbNextIteratorHeaderBlob(rpmdbMatchIterator mi, unsigned int *size);
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+
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#ifdef __cplusplus
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}
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#endif
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