From: Martti Rannanjärvi <martti.rannanjarvi@dovecot.fi>
Date: Thu, 19 May 2016 08:14:46 +0000 (+0300)
Subject: master: make setting listen empty an error
X-Git-Tag: 2.3.0.rc1~3509
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=5a521f9352748eb293f53ee9609a2f2b70b0e555;p=thirdparty%2Fdovecot%2Fcore.git

master: make setting listen empty an error
---

diff --git a/src/master/master-settings.c b/src/master/master-settings.c
index 47817c1748..36ca8a83b0 100644
--- a/src/master/master-settings.c
+++ b/src/master/master-settings.c
@@ -432,6 +432,11 @@ master_settings_verify(void *_set, pool_t pool, const char **error_r)
 	unsigned int max_client_limit = set->default_client_limit;
 #endif
 
+	if (*set->listen == '\0') {
+		*error_r = "listen can't be set empty";
+		return FALSE;
+	}
+
 	len = strlen(set->base_dir);
 	if (len > 0 && set->base_dir[len-1] == '/') {
 		/* drop trailing '/' */