diff -urNp -x '*.orig' cyrus-sasl-2.1.27.org/configure.ac cyrus-sasl-2.1.27/configure.ac
--- cyrus-sasl-2.1.27.org/configure.ac	2021-09-28 23:58:29.385997985 +0200
+++ cyrus-sasl-2.1.27/configure.ac	2021-09-28 23:58:29.489331023 +0200
@@ -752,10 +752,7 @@ AC_ARG_ENABLE(sql, [  --enable-sql
 AC_MSG_CHECKING(SQL)
 if test "$sql" != no; then
   AC_MSG_RESULT(enabled)
-  SASL_MECHS="$SASL_MECHS libsql.la"
   if test "$enable_static" = yes; then
-    SASL_STATIC_SRCS="$SASL_STATIC_SRCS \$(top_srcdir)/plugins/sql.c"
-    SASL_STATIC_OBJS="$SASL_STATIC_OBJS sql.o"
     AC_DEFINE(STATIC_SQL,[],[Link SQL plugin statically])
   fi
 else
@@ -813,6 +810,8 @@ case "$with_mysql" in
 	CMU_ADD_LIBPATH_TO(${with_mysql}, LIB_MYSQL)
      fi
 
+     SASL_MECHS="$SASL_MECHS libmysql.la"
+     SASL_STATIC_OBJS="$SASL_STATIC_OBJS mysql.o"
      LIB_MYSQL_DIR=$LIB_MYSQL
      LIB_MYSQL="$LIB_MYSQL -lmysqlclient"
 
@@ -889,6 +888,8 @@ case "$with_pgsql" in
 	CMU_ADD_LIBPATH_TO(${with_pgsql}, LIB_PGSQL)
      fi
 
+     SASL_MECHS="$SASL_MECHS libpgsql.la"
+     SASL_STATIC_OBJS="$SASL_STATIC_OBJS pgsql.o"
      LIB_PGSQL_DIR=$LIB_PGSQL
      LIB_PGSQL="$LIB_PGSQL -lpq"
 
@@ -952,6 +953,8 @@ case "$with_sqlite" in
          CMU_ADD_LIBPATH_TO(${with_sqlite}, LIB_SQLITE)
      fi
 
+     SASL_MECHS="$SASL_MECHS libsqlite.la"
+     SASL_STATIC_OBJS="$SASL_STATIC_OBJS sqlite.o"
      LIB_SQLITE_DIR=$LIB_SQLITE
      LIB_SQLITE="$LIB_SQLITE -lsqlite"
 
@@ -1004,6 +1007,8 @@ case "$with_sqlite3" in
          CMU_ADD_LIBPATH_TO(${with_sqlite3}, LIB_SQLITE3)
      fi
 
+     SASL_MECHS="$SASL_MECHS libsqlite3.la"
+     SASL_STATIC_OBJS="$SASL_STATIC_OBJS sqlite3.o"
      LIB_SQLITE3_DIR=$LIB_SQLITE3
      LIB_SQLITE3="$LIB_SQLITE3 -lsqlite3"
 
diff -urNp -x '*.orig' cyrus-sasl-2.1.27.org/plugins/Makefile.am cyrus-sasl-2.1.27/plugins/Makefile.am
--- cyrus-sasl-2.1.27.org/plugins/Makefile.am	2018-10-05 16:40:16.000000000 +0200
+++ cyrus-sasl-2.1.27/plugins/Makefile.am	2021-09-28 23:58:29.489331023 +0200
@@ -68,7 +68,7 @@ plugin_LTLIBRARIES = @SASL_MECHS@
 
 EXTRA_LTLIBRARIES = libplain.la libanonymous.la libkerberos4.la libcrammd5.la \
 	libgs2.la libgssapiv2.la libdigestmd5.la liblogin.la libsrp.la libotp.la \
-	libscram.la libntlm.la libpassdss.la libsasldb.la libsql.la libldapdb.la
+	libscram.la libntlm.la libpassdss.la libsasldb.la libmysql.la libpgsql.la libsqlite.la libsqlite3.la libldapdb.la
 
 libplain_la_SOURCES = plain.c plain_init.c
 libplain_la_DEPENDENCIES = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
@@ -131,18 +131,51 @@ libldapdb_la_SOURCES = ldapdb.c ldapdb_i
 libldapdb_la_DEPENDENCIES = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
 libldapdb_la_LIBADD = $(LIB_LDAP) $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
 
-libsql_la_SOURCES = sql.c sql_init.c
-libsql_la_LDFLAGS = $(LIB_MYSQL) $(LIB_PGSQL) $(LIB_SQLITE) $(LIB_SQLITE3) \
-	$(AM_LDFLAGS)
-libsql_la_DEPENDENCIES = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
-libsql_la_LIBADD = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
-
+libmysql_la_SOURCES = mysql.c mysql_init.c
+libmysql_la_LDFLAGS = $(LIB_MYSQL) $(AM_LDFLAGS)
+libmysql_la_DEPENDENCIES = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
+libmysql_la_LIBADD = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
+
+libpgsql_la_SOURCES = pgsql.c pgsql_init.c
+libpgsql_la_LDFLAGS = $(LIB_PGSQL) $(AM_LDFLAGS)
+libpgsql_la_DEPENDENCIES = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
+libpgsql_la_LIBADD = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
+
+libsqlite_la_SOURCES = sqlite.c sqlite_init.c
+libsqlite_la_LDFLAGS = $(LIB_SQLITE) $(AM_LDFLAGS)
+libsqlite_la_DEPENDENCIES = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
+libsqlite_la_LIBADD = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
+
+libsqlite3_la_SOURCES = sqlite3.c sqlite3_init.c
+libsqlite3_la_LDFLAGS = $(LIB_SQLITE3) $(AM_LDFLAGS)
+libsqlite3_la_DEPENDENCIES = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
+libsqlite3_la_LIBADD = $(COMPAT_OBJS) $(PLUGIN_COMMON_OBJS)
+
+mysql.c:
+	sed -e 's#HAVE_PGSQL#HAVE_NO_PGSQL#g' -e 's#HAVE_SQLITE#HAVE_NO_SQLITE#g' \
+		-e 's#sql_auxprop_plug_init#mysql_auxprop_plug_init#g' \
+		sql.c > mysql.c
+
+pgsql.c:
+	sed -e 's#HAVE_MYSQL#HAVE_NO_MYSQL#g' -e 's#HAVE_SQLITE#HAVE_NO_SQLITE#g' \
+		-e 's#sql_auxprop_plug_init#pgsql_auxprop_plug_init#g' \
+		sql.c > pgsql.c
+
+sqlite.c:
+	sed -e 's#HAVE_MYSQL#HAVE_NO_MYSQL#g' -e 's#HAVE_PGSQL#HAVE_NO_PGSQL#g' -e 's#HAVE_SQLITE3#HAVE_NO_SQLITE3#g' \
+		-e 's#sql_auxprop_plug_init#sqlite_auxprop_plug_init#g' \
+		sql.c > sqlite.c
+
+sqlite3.c:
+	sed -e 's#HAVE_MYSQL#HAVE_NO_MYSQL#g' -e 's#HAVE_PGSQL#HAVE_NO_PGSQL#g' -e 's#HAVE_SQLITE$$#HAVE_NO_SQLITE#g' \
+		-e 's#sql_auxprop_plug_init#sqlite3_auxprop_plug_init#g' \
+		sql.c > sqlite3.c
 
 # Instructions for making the _init files
 
 init_src=anonymous_init.c crammd5_init.c digestmd5_init.c scram_init.c gs2_init.c gssapiv2_init.c \
 kerberos4_init.c login_init.c plain_init.c srp_init.c otp_init.c ntlm_init.c \
-passdss_init.c sasldb_init.c sql_init.c ldapdb_init.c
+passdss_init.c sasldb_init.c mysql_init.c pgsql_init.c sqlite_init.c sqlite3_init.c ldapdb_init.c
 
 
 CLEANFILES=$(init_src)
diff -urNp -x '*.orig' cyrus-sasl-2.1.27.org/plugins/makeinit.sh cyrus-sasl-2.1.27/plugins/makeinit.sh
--- cyrus-sasl-2.1.27.org/plugins/makeinit.sh	2018-09-20 17:44:51.000000000 +0200
+++ cyrus-sasl-2.1.27/plugins/makeinit.sh	2021-09-28 23:58:29.489331023 +0200
@@ -51,7 +51,7 @@ SASL_SERVER_PLUG_INIT( $mech )
 done
 
 # auxprop plugins
-for auxprop in sasldb sql ldapdb; do
+for auxprop in sasldb mysql pgsql sqlite sqlite3 ldapdb; do
     if [ ${plugin_init} = "${auxprop}_init.c" ];then
 
         echo "