Compatibility with Debian stretch & MySQL 5.7

.gitignore

@@ -1,7 +1,16 @@
-.anjuta/
-.anjuta_sym_db.db
-aclocal.m4
 build/
-configure
 debian/build/
-vn-mysql.anjuta
+autom4te.cache/
+aclocal.m4
+.anjuta_sym_db.db
+config.log
+config.status
+libtool
+configure
+Makefile
+Makefile.in
+.deps
+.libs
+*.lo
+*.o
+*.la

INSTALL

@@ -1,7 +1,7 @@
 Installation Instructions
 *************************
 
-Copyright (C) 1994-1996, 1999-2002, 2004-2011 Free Software Foundation,
+Copyright (C) 1994-1996, 1999-2002, 2004-2013 Free Software Foundation,
 Inc.
 
    Copying and distribution of this file, with or without modification,
@@ -12,8 +12,8 @@ without warranty of any kind.
 Basic Installation
 ==================
 
-   Briefly, the shell commands `./configure; make; make install' should
-configure, build, and install this package.  The following
+   Briefly, the shell command `./configure && make && make install'
+should configure, build, and install this package.  The following
 more-detailed instructions are generic; see the `README' file for
 instructions specific to this package.  Some packages provide this
 `INSTALL' file but do not implement all of the features documented
@@ -309,9 +309,10 @@ causes the specified `gcc' to be used as the C compiler (unless it is
 overridden in the site shell script).
 
 Unfortunately, this technique does not work for `CONFIG_SHELL' due to
-an Autoconf bug.  Until the bug is fixed you can use this workaround:
+an Autoconf limitation.  Until the limitation is lifted, you can use
+this workaround:
 
-     CONFIG_SHELL=/bin/bash /bin/bash ./configure CONFIG_SHELL=/bin/bash
+     CONFIG_SHELL=/bin/bash ./configure CONFIG_SHELL=/bin/bash
 
 `configure' Invocation
 ======================
@@ -367,4 +368,3 @@ operates.
 
 `configure' also accepts some other, not widely useful, options.  Run
 `configure --help' for more details.
-

Makefile.decl

@@ -2,7 +2,7 @@
 mysql_LIBS = `mysql_config --libs`
 mysql_CFLAGS = `mysql_config --cflags`
 
-vn_mysql_libdir = $(libdir)/mysql/plugin
+vn_mysql_libdir = /usr/lib/mysql/plugin
 vn_mysql_CFLAGS = \
 	-Wall -O3 \
 	$(mysql_CFLAGS)

clean.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+dir=$PWD
+
+if [ ! -r $dir/configure.ac ]
+then
+	echo "$0: Invalid source directory: $dir"
+	exit 2
+fi
+
+rm -rf $dir/build
+rm -rf $dir/configure
+rm -rf $dir/gtk-doc.make
+rm -rf $dir/aclocal.m4
+rm -rf $dir/autom4te.cache
+rm -rf $dir/po/Makefile.in.in
+rm -rf `find $dir -name Makefile.in`
+rm -rf `find $dir -name Makefile`

debian/changelog

@@ -1,4 +1,4 @@
-vn-mysql (1.4-deb8) unstable; urgency=low
+vn-mysql (1.5.0) unstable; urgency=low
 
   * Initial Release.
 

debian/compat

@@ -1 +1 @@
-8
+9

proxy-test/test.sql

@@ -5,6 +5,10 @@ DROP TABLE IF EXISTS account.user;
 CREATE TABLE account.user
 SELECT 'proxy' mysql_user, 'test-user' user, '1234' password;
 
+DROP USER 'proxy-auth'@'%';
+CREATE USER 'proxy-auth'@'%' IDENTIFIED BY 'password';
+GRANT SELECT ON TABLE account.user TO 'proxy-auth'@'%';
+
 DROP USER ''@'%';
 CREATE USER ''@'%' IDENTIFIED WITH proxy_auth;
 GRANT USAGE ON *.* TO ''@'%';

src/proxy-auth/proxy-auth.c

@@ -15,11 +15,14 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
+#define MYSQL_ABI_CHECK
+
 #include <stdio.h>
 #include <string.h>
 #include <mysql.h>
 #include <mysql/errmsg.h>
 #include <mysql/plugin_auth.h>
+
 #include <glib-unix.h>
 
 #define CONFIG_FILE			_CONFIG_DIR"/proxy-auth.ini"
@@ -401,28 +404,65 @@ proxy_auth_plugin_deinit ()
 	return 0;
 }
 
-static struct st_mysql_auth proxy_auth_handler =
+int
+generate_auth_string_hash(
+	char *outbuf, unsigned int *buflen,
+	const char *inbuf,
+	unsigned int inbuflen)
 {
-	 MYSQL_AUTHENTICATION_INTERFACE_VERSION
-	,"mysql_clear_password" // Cleartext plugin required in the client
-	,proxy_auth_plugin_main
+	if (*buflen < inbuflen)
+		return 1;
+
+	strncpy(outbuf, inbuf, inbuflen);
+	*buflen = strlen(inbuf);
+	return 0;
+}
+
+int
+validate_auth_string_hash(
+	char* const inbuf  __attribute__((unused)),
+	unsigned int buflen  __attribute__((unused)))
+{
+	return 0;
+}
+
+int
+set_salt(
+	const char* password __attribute__((unused)),
+	unsigned int password_len __attribute__((unused)),
+	unsigned char* salt __attribute__((unused)),
+	unsigned char* salt_len)
+{
+	*salt_len = 0;
+	return 0;
+}
+
+static struct st_mysql_auth
+proxy_auth_handler =
+{
+	MYSQL_AUTHENTICATION_INTERFACE_VERSION,
+	"mysql_clear_password", // Cleartext plugin required in the client
+	proxy_auth_plugin_main,
+	generate_auth_string_hash,
+	validate_auth_string_hash,
+	set_salt,
+	AUTH_FLAG_PRIVILEGED_USER_FOR_PASSWORD_CHANGE
 };
 
 mysql_declare_plugin(proxy_auth)
 {
-	 MYSQL_AUTHENTICATION_PLUGIN
-	,&proxy_auth_handler
-	,"proxy_auth"
-	,"Alejandro T. Colombini"
-	,"Proxy user authentication server-side plugin"
-	,PLUGIN_LICENSE_GPL
-	,proxy_auth_plugin_init
-	,proxy_auth_plugin_deinit
-	,0x0100 // version 1.0
-	,NULL
-	,NULL
-	,NULL
-	,0
+	MYSQL_AUTHENTICATION_PLUGIN,
+	&proxy_auth_handler,
+	"proxy_auth",
+	"Alejandro T. Colombini",
+	"Proxy user authentication server-side plugin",
+	PLUGIN_LICENSE_GPL,
+	proxy_auth_plugin_init,
+	proxy_auth_plugin_deinit,
+	0x0100, // version 1.0,
+	NULL,
+	NULL,
+	NULL,
+	0,
 }
 mysql_declare_plugin_end;
-

src/proxy-auth/proxy-auth.sql

@@ -1,5 +1,3 @@
-SELECT m.user
-	FROM user u
-	JOIN mysql_user m ON u.mysql_user_id = m.id
-		WHERE u.name = #user AND u.password = MD5(#pass) AND u.active
+SELECT mysql_user FROM account.user
+	WHERE user = #user AND password = #pass