diff src/mail/ngx_mail_core_module.c @ 7844:ec1071830799

Mail: max_errors directive. Similarly to smtpd_hard_error_limit in Postfix and smtp_max_unknown_commands in Exim, specifies the number of errors after which the connection is closed.
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 19 May 2021 03:13:31 +0300
parents 12ea1de7d87c
children 4cc2bfeff46c
line wrap: on
line diff
--- a/src/mail/ngx_mail_core_module.c
+++ b/src/mail/ngx_mail_core_module.c
@@ -85,6 +85,13 @@ static ngx_command_t  ngx_mail_core_comm
       offsetof(ngx_mail_core_srv_conf_t, resolver_timeout),
       NULL },
 
+    { ngx_string("max_errors"),
+      NGX_MAIL_MAIN_CONF|NGX_MAIL_SRV_CONF|NGX_CONF_TAKE1,
+      ngx_conf_set_num_slot,
+      NGX_MAIL_SRV_CONF_OFFSET,
+      offsetof(ngx_mail_core_srv_conf_t, max_errors),
+      NULL },
+
       ngx_null_command
 };
 
@@ -163,6 +170,8 @@ ngx_mail_core_create_srv_conf(ngx_conf_t
     cscf->timeout = NGX_CONF_UNSET_MSEC;
     cscf->resolver_timeout = NGX_CONF_UNSET_MSEC;
 
+    cscf->max_errors = NGX_CONF_UNSET_UINT;
+
     cscf->resolver = NGX_CONF_UNSET_PTR;
 
     cscf->file_name = cf->conf_file->file.name.data;
@@ -182,6 +191,7 @@ ngx_mail_core_merge_srv_conf(ngx_conf_t 
     ngx_conf_merge_msec_value(conf->resolver_timeout, prev->resolver_timeout,
                               30000);
 
+    ngx_conf_merge_uint_value(conf->max_errors, prev->max_errors, 5);
 
     ngx_conf_merge_str_value(conf->server_name, prev->server_name, "");