diff options
Diffstat (limited to 'source3/lib')
| -rw-r--r-- | source3/lib/dbwrap_util.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/source3/lib/dbwrap_util.c b/source3/lib/dbwrap_util.c index 1572f01723..01d70556d8 100644 --- a/source3/lib/dbwrap_util.c +++ b/source3/lib/dbwrap_util.c @@ -59,6 +59,45 @@ int dbwrap_store_int32(struct db_context *db, const char *keystr, int32_t v) return NT_STATUS_IS_OK(status) ? 0 : -1; } +bool dbwrap_fetch_uint32(struct db_context *db, const char *keystr, + uint32_t *val) +{ + TDB_DATA dbuf; + + if (db->fetch(db, NULL, string_term_tdb_data(keystr), &dbuf) != 0) { + return false; + } + + if ((dbuf.dptr == NULL) || (dbuf.dsize != sizeof(uint32_t))) { + TALLOC_FREE(dbuf.dptr); + return false; + } + + *val = IVAL(dbuf.dptr, 0); + TALLOC_FREE(dbuf.dptr); + return true; +} + +bool dbwrap_store_uint32(struct db_context *db, const char *keystr, uint32_t v) +{ + struct db_record *rec; + uint32 v_store; + NTSTATUS status; + + rec = db->fetch_locked(db, NULL, string_term_tdb_data(keystr)); + if (rec == NULL) { + return false; + } + + SIVAL(&v_store, 0, v); + + status = rec->store(rec, make_tdb_data((const uint8 *)&v_store, + sizeof(v_store)), + TDB_REPLACE); + TALLOC_FREE(rec); + return NT_STATUS_IS_OK(status) ? 0 : -1; +} + uint32_t dbwrap_change_uint32_atomic(struct db_context *db, const char *keystr, uint32_t *oldval, uint32_t change_val) { |