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authorVolker Lendecke <vl@samba.org>2012-11-08 11:37:30 +0100
committerMichael Adam <obnox@samba.org>2012-11-29 17:43:02 +0100
commit560ed93147b4da8b6124837133b90b4f95dbd6fc (patch)
treeeaa783d80952817992ab6defd0beb86c315bd4b0
parent6e0259d8ec4698384be803e0dc75f3ed2eef4ab1 (diff)
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s3: Add db_ctdb_ltdb_parse
Reviewed-by: Michael Adam <obnox@samba.org>
-rw-r--r--source3/lib/dbwrap/dbwrap_ctdb.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/source3/lib/dbwrap/dbwrap_ctdb.c b/source3/lib/dbwrap/dbwrap_ctdb.c
index d3524047d1..abcdd35244 100644
--- a/source3/lib/dbwrap/dbwrap_ctdb.c
+++ b/source3/lib/dbwrap/dbwrap_ctdb.c
@@ -88,6 +88,48 @@ static NTSTATUS tdb_error_to_ntstatus(struct tdb_context *tdb)
return map_nt_error_from_tdb(tret);
}
+struct db_ctdb_ltdb_parse_state {
+ void (*parser)(TDB_DATA key, struct ctdb_ltdb_header *header,
+ TDB_DATA data, void *private_data);
+ void *private_data;
+};
+
+static int db_ctdb_ltdb_parser(TDB_DATA key, TDB_DATA data,
+ void *private_data)
+{
+ struct db_ctdb_ltdb_parse_state *state =
+ (struct db_ctdb_ltdb_parse_state *)private_data;
+
+ if (data.dsize < sizeof(struct ctdb_ltdb_header)) {
+ return -1;
+ }
+ state->parser(
+ key, (struct ctdb_ltdb_header *)data.dptr,
+ make_tdb_data(data.dptr + sizeof(struct ctdb_ltdb_header),
+ data.dsize - sizeof(struct ctdb_ltdb_header)),
+ state->private_data);
+ return 0;
+}
+
+static NTSTATUS db_ctdb_ltdb_parse(
+ struct db_ctdb_ctx *db, TDB_DATA key,
+ void (*parser)(TDB_DATA key, struct ctdb_ltdb_header *header,
+ TDB_DATA data, void *private_data),
+ void *private_data)
+{
+ struct db_ctdb_ltdb_parse_state state;
+ int ret;
+
+ state.parser = parser;
+ state.private_data = private_data;
+
+ ret = tdb_parse_record(db->wtdb->tdb, key, db_ctdb_ltdb_parser,
+ &state);
+ if (ret == -1) {
+ return NT_STATUS_NOT_FOUND;
+ }
+ return NT_STATUS_OK;
+}
/**
* fetch a record from the tdb, separating out the header