diff options
Diffstat (limited to 'source4/cluster/ctdb/common/ctdb.c')
| -rw-r--r-- | source4/cluster/ctdb/common/ctdb.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/source4/cluster/ctdb/common/ctdb.c b/source4/cluster/ctdb/common/ctdb.c index e4f7289550..da07192c21 100644 --- a/source4/cluster/ctdb/common/ctdb.c +++ b/source4/cluster/ctdb/common/ctdb.c @@ -205,6 +205,16 @@ static void ctdb_recv_pkt(struct ctdb_context *ctdb, uint8_t *data, uint32_t len return; } + if (hdr->ctdb_magic != CTDB_MAGIC) { + ctdb_set_error(ctdb, "Non CTDB packet rejected\n"); + return; + } + + if (hdr->ctdb_version != CTDB_VERSION) { + ctdb_set_error(ctdb, "Bad CTDB version 0x%x rejected\n", hdr->ctdb_version); + return; + } + switch (hdr->operation) { case CTDB_REQ_CALL: ctdb_request_call(ctdb, hdr); |