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-rw-r--r--lib/libalpm/db.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/lib/libalpm/db.c b/lib/libalpm/db.c
index 6e266501..c8a91a2b 100644
--- a/lib/libalpm/db.c
+++ b/lib/libalpm/db.c
@@ -321,6 +321,44 @@ alpm_list_t SYMEXPORT *alpm_db_search(pmdb_t *db, const alpm_list_t* needles)
return(_alpm_db_search(db, needles));
}
+/* Set install reason for a package in db
+ * @param db pointer to the package database
+ * @param name the name of the package
+ * @param reason the new install reason
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_db_set_pkgreason(pmdb_t *db, const char *name, pmpkgreason_t reason)
+{
+ ALPM_LOG_FUNC;
+
+ /* Sanity checks */
+ ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+ ASSERT(db != NULL && name != NULL, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+
+ pmpkg_t *pkg = _alpm_db_get_pkgfromcache(db, name);
+ if(pkg == NULL) {
+ RET_ERR(PM_ERR_PKG_NOT_FOUND, -1);
+ }
+
+ _alpm_log(PM_LOG_DEBUG, "setting install reason %u for %s/%s\n", reason, db->treename, name);
+ /* read DESC */
+ if(_alpm_db_read(db, pkg, INFRQ_DESC)) {
+ return(-1);
+ }
+ if(pkg->reason == reason) {
+ /* we are done */
+ return(0);
+ }
+ /* set reason (in pkgcache) */
+ pkg->reason = reason;
+ /* write DESC */
+ if(_alpm_db_write(db, pkg, INFRQ_DESC)) {
+ return(-1);
+ }
+
+ return(0);
+}
+
/** @} */
static pmdb_t *_alpm_db_new(const char *treename, int is_local)