From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Thu, 14 May 2020 21:39:10 +0000 (+0300)
Subject: login-common: Add login_proxy_get_redirect_path()
X-Git-Tag: 2.4.0~4826
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6db702d4a60cc63dd3bd614dff3032e973d76306;p=thirdparty%2Fdovecot%2Fcore.git

login-common: Add login_proxy_get_redirect_path()
---

diff --git a/src/login-common/login-proxy.c b/src/login-common/login-proxy.c
index 562719476b..01f53ba192 100644
--- a/src/login-common/login-proxy.c
+++ b/src/login-common/login-proxy.c
@@ -757,6 +757,19 @@ void login_proxy_redirect_finish(struct login_proxy *proxy,
 	(void)login_proxy_connect(proxy);
 }
 
+void login_proxy_get_redirect_path(struct login_proxy *proxy, string_t *str)
+{
+	const struct login_proxy_redirect *redirect;
+
+	str_printfa(str, "%s:%u", net_ip2addr(&proxy->ip), proxy->port);
+	if (!array_is_created(&proxy->redirect_path))
+		return;
+	array_foreach(&proxy->redirect_path, redirect) {
+		str_printfa(str, ",%s:%u",
+			    net_ip2addr(&redirect->ip), redirect->port);
+	}
+}
+
 struct istream *login_proxy_get_istream(struct login_proxy *proxy)
 {
 	return proxy->server_input;
diff --git a/src/login-common/login-proxy.h b/src/login-common/login-proxy.h
index 74edb13124..a96fc86962 100644
--- a/src/login-common/login-proxy.h
+++ b/src/login-common/login-proxy.h
@@ -88,6 +88,8 @@ int login_proxy_new(struct client *client, struct event *event,
 /* Free the proxy. This should be called if authentication fails. */
 void login_proxy_free(struct login_proxy **proxy);
 
+/* Append to str host:ip[,host2:ip[,...]] path of redirects followed so far. */
+void login_proxy_get_redirect_path(struct login_proxy *proxy, string_t *str);
 /* Finish redirection to ip:port from a redirect callback. */
 void login_proxy_redirect_finish(struct login_proxy *proxy,
 				 const struct ip_addr *ip, in_port_t port);