From: Stephan Bosch <stephan.bosch@dovecot.fi>
Date: Wed, 30 Jan 2019 23:14:04 +0000 (+0100)
Subject: lib-master: master-login-auth - Detect connection to auth-client socket for better... 
X-Git-Tag: 2.3.9~866
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b76ebd33fc08c67fa3d1c8c15bf2c95216680931;p=thirdparty%2Fdovecot%2Fcore.git

lib-master: master-login-auth - Detect connection to auth-client socket for better error message.
---

diff --git a/src/lib-master/master-login-auth.c b/src/lib-master/master-login-auth.c
index df6b93ca9d..f5a27f883e 100644
--- a/src/lib-master/master-login-auth.c
+++ b/src/lib-master/master-login-auth.c
@@ -422,6 +422,13 @@ master_login_auth_input_args(struct connection *_conn, const char *const *args)
 		container_of(_conn, struct master_login_auth, conn);
 	unsigned int id;
 
+	if (args[0] != NULL && strcmp(args[0], "CUID") == 0) {
+		i_error("%s is an auth client socket. "
+			"It should be a master socket.",
+			auth->auth_socket_path);
+		return -1;
+	}
+
 	if (args[0] == NULL || args[1] == NULL ||
 	    str_to_uint(args[1], &id) < 0) {
 		i_error("BUG: Unexpected input: %s",