submission: relay backend: Turn client_get_max_mail_size() into a rel…

…ay backend vfunc.
dovecot · Feb 12, 2019 · 17673c8 · 17673c8
1 parent 0e9ae1d
commit 17673c8
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Showing 3 changed files with 6 additions and 10 deletions.
diff --git a/src/submission/submission-backend-relay.c b/src/submission/submission-backend-relay.c
@@ -865,9 +865,11 @@ backend_relay_client_input_post(struct submission_backend *_backend)
 		smtp_client_connection_uncork(backend->conn);
 }
 
-uoff_t client_proxy_get_max_mail_size(struct client *client)
+static uoff_t
+backend_relay_get_max_mail_size(struct submission_backend *_backend)
 {
-	struct submission_backend_relay *backend = &client->backend;
+	struct submission_backend_relay *backend =
+		(struct submission_backend_relay *)_backend;
 
 	return smtp_client_connection_get_size_capability(backend->conn);
 }
@@ -880,6 +882,8 @@ static struct submission_backend_vfuncs backend_relay_vfuncs = {
 	.client_input_pre = backend_relay_client_input_pre,
 	.client_input_post = backend_relay_client_input_post,
 
+	.get_max_mail_size = backend_relay_get_max_mail_size,
+
 	.cmd_helo = backend_relay_cmd_helo,
 
 	.cmd_mail = backend_relay_cmd_mail,

diff --git a/src/submission/submission-backend-relay.h b/src/submission/submission-backend-relay.h
@@ -18,6 +18,4 @@ struct submission_backend_relay {
 void client_proxy_create(struct client *client,
 			 const struct submission_settings *set);
 
-uoff_t client_proxy_get_max_mail_size(struct client *client);
-
 #endif
diff --git a/src/submission/submission-client.c b/src/submission/submission-client.c
@@ -417,12 +417,6 @@ uoff_t client_get_max_mail_size(struct client *client)
 	max_size = client->set->submission_max_mail_size;
 	if (max_size == 0)
 		max_size = UOFF_T_MAX;
-	limit = client_proxy_get_max_mail_size(client);
-	if (limit > SUBMISSION_MAX_ADDITIONAL_MAIL_SIZE) {
-		limit -= SUBMISSION_MAX_ADDITIONAL_MAIL_SIZE;
-		if (limit < max_size)
-			max_size = limit;
-	}
 	for (backend = client->backends; backend != NULL;
 	     backend = backend->next) {
 		limit = submission_backend_get_max_mail_size(backend);