Index: postfix-dev/src/xsasl/xsasl_cyrus_client.c
===================================================================
--- postfix-dev.orig/src/xsasl/xsasl_cyrus_client.c	2019-03-01 11:19:26.777713476 -0500
+++ postfix-dev/src/xsasl/xsasl_cyrus_client.c	2019-03-01 11:19:26.769713476 -0500
@@ -229,6 +229,9 @@
      */
     static sasl_callback_t callbacks[] = {
 	{SASL_CB_LOG, (XSASL_CYRUS_CB) &xsasl_cyrus_log, 0},
+#ifdef SASL_CB_GETCONFPATH
+	{SASL_CB_GETCONFPATH,&xsasl_getconfpath, 0},
+#endif
 	{SASL_CB_LIST_END, 0, 0}
     };
 
Index: postfix-dev/src/xsasl/xsasl_cyrus_common.h
===================================================================
--- postfix-dev.orig/src/xsasl/xsasl_cyrus_common.h	2019-03-01 11:19:26.777713476 -0500
+++ postfix-dev/src/xsasl/xsasl_cyrus_common.h	2019-03-01 11:19:26.769713476 -0500
@@ -16,12 +16,18 @@
   */
 #if defined(USE_SASL_AUTH) && defined(USE_CYRUS_SASL)
 
+#include <sasl.h>
+
 #define NO_SASL_LANGLIST	((const char *) 0)
 #define NO_SASL_OUTLANG		((const char **) 0)
 #define xsasl_cyrus_strerror(status) \
 	sasl_errstring((status), NO_SASL_LANGLIST, NO_SASL_OUTLANG)
 extern int xsasl_cyrus_log(void *, int, const char *);
 extern int xsasl_cyrus_security_parse_opts(const char *);
+extern int xsasl_getpath(void * context, char ** path);
+#ifdef SASL_CB_GETCONFPATH
+extern int xsasl_getconfpath(void * context, char ** path);
+#endif
 
 #endif
 
Index: postfix-dev/src/xsasl/xsasl_cyrus_log.c
===================================================================
--- postfix-dev.orig/src/xsasl/xsasl_cyrus_log.c	2019-03-01 11:19:26.777713476 -0500
+++ postfix-dev/src/xsasl/xsasl_cyrus_log.c	2019-03-01 11:19:26.769713476 -0500
@@ -28,10 +28,16 @@
 /* System library. */
 
 #include <sys_defs.h>
+#include <string.h>
 
 /* Utility library. */
 
 #include <msg.h>
+#include <stringops.h>
+
+/* Global library. */
+
+#include <mail_params.h>
 
 /* Application-specific */
 
@@ -101,4 +107,22 @@
     return (SASL_OK);
 }
 
+int xsasl_getpath(void * context, char ** path)
+{
+#if SASL_VERSION_MAJOR >= 2
+    *path = concatenate(var_config_dir, "/", "sasl:/usr/lib/sasl2", (char *) 0);
+#else
+    *path = concatenate(var_config_dir, "/", "sasl:/usr/lib/sasl", (char *) 0);
+#endif
+    return SASL_OK;
+}
+
+#ifdef SASL_CB_GETCONFPATH
+int xsasl_getconfpath(void * context, char ** path)
+{
+    *path = concatenate(var_config_dir, "/", "sasl:/usr/lib/sasl", (char *) 0);
+    return SASL_OK;
+}
+#endif
+
 #endif
Index: postfix-dev/src/xsasl/xsasl_cyrus_server.c
===================================================================
--- postfix-dev.orig/src/xsasl/xsasl_cyrus_server.c	2019-03-01 11:19:26.777713476 -0500
+++ postfix-dev/src/xsasl/xsasl_cyrus_server.c	2019-03-01 11:19:26.773713476 -0500
@@ -181,6 +181,9 @@
 
 static sasl_callback_t callbacks[] = {
     {SASL_CB_LOG, (XSASL_CYRUS_CB) &xsasl_cyrus_log, NO_CALLBACK_CONTEXT},
+#ifdef SASL_CB_GETCONFPATH
+    {SASL_CB_GETCONFPATH,&xsasl_getconfpath, 0},
+#endif
     {SASL_CB_LIST_END, 0, 0}
 };