Open all rpm databases before doing chroot. [#43266], [#44584]
rh#103852

Already in rpm-4.4.7, configurable with a macro (for whatever reason).

--- ./lib/transaction.c.orig	2005-12-14 21:15:40.000000000 +0000
+++ ./lib/transaction.c	2006-01-27 20:05:40.000000000 +0000
@@ -1677,8 +1859,10 @@ rpmMessage(RPMMESS_DEBUG, _("computing %
 	const char * rootDir = rpmtsRootDir(ts);
 	xx = chdir("/");
 	/*@-superuser -noeffect @*/
-	if (rootDir != NULL && strcmp(rootDir, "/") && *rootDir == '/')
+	if (rootDir != NULL && strcmp(rootDir, "/") && *rootDir == '/') {
+	    rpmdbOpenAllButTemporary(ts->rdb);
 	    xx = chroot(rootDir);
+	}
 	/*@=superuser =noeffect @*/
 	(void) rpmtsSetChrootDone(ts, 1);
     }
--- ./rpmdb/rpmdb.c.orig	2005-02-16 03:18:19.000000000 +0000
+++ ./rpmdb/rpmdb.c	2006-02-21 20:37:44.000000000 +0000
@@ -811,6 +811,33 @@ int rpmdbOpenAll(rpmdb db)
     return rc;
 }
 
+int rpmdbOpenAllButTemporary(rpmdb db)
+{
+    int dbix;
+    int rc = 0;
+
+    if (db == NULL) return -2;
+
+    if (dbiTags != NULL)
+    for (dbix = 0; dbix < dbiTagsMax; dbix++) {
+	if (db->_dbi[dbix] != NULL)
+	    continue;
+	/* Filter out temporary databases */
+	switch ((dbiTags[dbix])) {
+	case RPMDBI_AVAILABLE:
+	case RPMDBI_ADDED:
+	case RPMDBI_REMOVED:
+	case RPMDBI_DEPENDS:
+	    continue;
+	    /*@notreached@*/ /*@switchbreak@*/ break;
+	default:
+	    /*@switchbreak@*/ break;
+	}
+	(void) dbiOpen(db, dbiTags[dbix], db->db_flags);
+    }
+    return rc;
+}
+
 int rpmdbCloseDBI(rpmdb db, int rpmtag)
 {
     int dbix;