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-rw-r--r--lib/libalpm/trans.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/lib/libalpm/trans.c b/lib/libalpm/trans.c
index 8e47f377..4b29f9a8 100644
--- a/lib/libalpm/trans.c
+++ b/lib/libalpm/trans.c
@@ -105,10 +105,12 @@ static int remove_lock(pmhandle_t *handle)
* @return 0 on success, -1 on error (pm_errno is set accordingly)
*/
int SYMEXPORT alpm_trans_init(pmtransflag_t flags,
- alpm_trans_cb_event event, alpm_trans_cb_conv conv,
- alpm_trans_cb_progress progress)
+ alpm_trans_cb_event event, alpm_trans_cb_conv conv,
+ alpm_trans_cb_progress progress)
{
pmtrans_t *trans;
+ const int required_db_version = 2;
+ int db_version;
ALPM_LOG_FUNC;
@@ -124,6 +126,15 @@ int SYMEXPORT alpm_trans_init(pmtransflag_t flags,
}
}
+ /* check database version */
+ db_version = _alpm_db_version(handle->db_local);
+ if(db_version < required_db_version) {
+ _alpm_log(PM_LOG_ERROR,
+ _("%s database version is too old\n"), handle->db_local->treename);
+ remove_lock(handle);
+ RET_ERR(PM_ERR_DB_VERSION, -1);
+ }
+
trans = _alpm_trans_new();
if(trans == NULL) {
RET_ERR(PM_ERR_MEMORY, -1);