doveadm who: Don't require mask parameter.

diff --git a/src/doveadm/doveadm-who.c b/src/doveadm/doveadm-who.c
index 8580f929d8f9cd7de02cb721f7f65f568925350d..0fd7d94c2d0a6366e4db824cd84b54a8839b95a9 100644 (file)
--- a/src/doveadm/doveadm-who.c
+++ b/src/doveadm/doveadm-who.c
@@ -284,19 +284,16 @@ static void cmd_who(struct doveadm_cmd_context *cctx)
        if (!doveadm_cmd_param_str(cctx, "socket-path", &(ctx.anvil_path)))
                ctx.anvil_path = t_strconcat(doveadm_settings->base_dir, "/anvil", NULL);
        (void)doveadm_cmd_param_bool(cctx, "separate-connections", &separate_connections);
-       if (!doveadm_cmd_param_array(cctx, "mask", &masks)) {
-               doveadm_exit_code = EX_USAGE;
-               i_error("user and/or ip[/bits] must be specified.");
-               return;
-       }
 
        ctx.pool = pool_alloconly_create("who users", 10240);
        hash_table_create(&ctx.users, ctx.pool, 0, who_user_hash, who_user_cmp);
 
-       if (who_parse_args(&ctx, masks) != 0) {
-               hash_table_destroy(&ctx.users);
-               pool_unref(&ctx.pool);
-               return;
+       if (doveadm_cmd_param_array(cctx, "mask", &masks)) {
+               if (who_parse_args(&ctx, masks) != 0) {
+                       hash_table_destroy(&ctx.users);
+                       pool_unref(&ctx.pool);
+                       return;
+               }
        }
 
        doveadm_print_init(DOVEADM_PRINT_TYPE_TABLE);