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-rw-r--r--source3/groupdb/mapping_ldb.c4
-rw-r--r--source3/lib/ldb/include/ldb.h5
-rw-r--r--source3/lib/ldb/ldb_tdb/ldb_tdb.c5
3 files changed, 14 insertions, 0 deletions
diff --git a/source3/groupdb/mapping_ldb.c b/source3/groupdb/mapping_ldb.c
index 8eafc2532b..4f3aa18534 100644
--- a/source3/groupdb/mapping_ldb.c
+++ b/source3/groupdb/mapping_ldb.c
@@ -67,6 +67,10 @@ static BOOL init_group_mapping(void)
flags |= LDB_FLG_NOSYNC;
}
+ if (!lp_use_mmap()) {
+ flags |= LDB_FLG_NOMMAP;
+ }
+
ret = ldb_connect(ldb, db_path, flags, NULL);
if (ret != LDB_SUCCESS) {
goto failed;
diff --git a/source3/lib/ldb/include/ldb.h b/source3/lib/ldb/include/ldb.h
index 44f9e5f3df..f96b90a1b2 100644
--- a/source3/lib/ldb/include/ldb.h
+++ b/source3/lib/ldb/include/ldb.h
@@ -233,6 +233,11 @@ struct ldb_utf8_fns {
*/
#define LDB_FLG_RECONNECT 4
+/**
+ Flag to tell backends not to use mmap
+*/
+#define LDB_FLG_NOMMAP 8
+
/*
structures for ldb_parse_tree handling code
*/
diff --git a/source3/lib/ldb/ldb_tdb/ldb_tdb.c b/source3/lib/ldb/ldb_tdb/ldb_tdb.c
index fead100f72..8b53982fdb 100644
--- a/source3/lib/ldb/ldb_tdb/ldb_tdb.c
+++ b/source3/lib/ldb/ldb_tdb/ldb_tdb.c
@@ -1029,6 +1029,11 @@ static int ltdb_connect(struct ldb_context *ldb, const char *url,
tdb_flags |= TDB_NOSYNC;
}
+ /* and nommap option */
+ if (flags & LDB_FLG_NOMMAP) {
+ tdb_flags |= TDB_NOMMAP;
+ }
+
if (flags & LDB_FLG_RDONLY) {
open_flags = O_RDONLY;
} else {