LU-9727 nodemap: add audit_mode flag to nodemap

[fs/lustre-release.git] / lustre / ptlrpc / nodemap_handler.c

diff --git a/lustre/ptlrpc/nodemap_handler.c b/lustre/ptlrpc/nodemap_handler.c
index dd10288..41d8984 100644 (file)
--- a/lustre/ptlrpc/nodemap_handler.c
+++ b/lustre/ptlrpc/nodemap_handler.c
@@ -1055,6 +1055,7 @@ struct lu_nodemap *nodemap_create(const char *name,
                nodemap->nmf_deny_unknown = 0;
                nodemap->nmf_map_uid_only = 0;
                nodemap->nmf_map_gid_only = 0;
+               nodemap->nmf_enable_audit = 1;
 
                nodemap->nm_squash_uid = NODEMAP_NOBODY_UID;
                nodemap->nm_squash_gid = NODEMAP_NOBODY_GID;
@@ -1073,6 +1074,8 @@ struct lu_nodemap *nodemap_create(const char *name,
                                default_nodemap->nmf_map_uid_only;
                nodemap->nmf_map_gid_only =
                                default_nodemap->nmf_map_gid_only;
+               nodemap->nmf_enable_audit =
+                       default_nodemap->nmf_enable_audit;
 
                nodemap->nm_squash_uid = default_nodemap->nm_squash_uid;
                nodemap->nm_squash_gid = default_nodemap->nm_squash_gid;
@@ -1286,6 +1289,35 @@ bool nodemap_can_setquota(const struct lu_nodemap *nodemap)
 EXPORT_SYMBOL(nodemap_can_setquota);
 
 /**
+ * Set the nmf_enable_audit flag to true or false.
+ * \param      name            nodemap name
+ * \param      audit_mode      if true, allow audit
+ * \retval     0 on success
+ *
+ */
+int nodemap_set_audit_mode(const char *name, bool enable_audit)
+{
+       struct lu_nodemap       *nodemap = NULL;
+       int                     rc = 0;
+
+       mutex_lock(&active_config_lock);
+       nodemap = nodemap_lookup(name);
+       mutex_unlock(&active_config_lock);
+       if (IS_ERR(nodemap))
+               GOTO(out, rc = PTR_ERR(nodemap));
+
+       nodemap->nmf_enable_audit = enable_audit;
+       rc = nodemap_idx_nodemap_update(nodemap);
+
+       nm_member_revoke_locks(nodemap);
+       nodemap_putref(nodemap);
+out:
+       return rc;
+}
+EXPORT_SYMBOL(nodemap_set_audit_mode);
+
+
+/**
  * Add a nodemap
  *
  * \param      name            name of nodemap