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102a7a2a76
Extend plugin auth api to support up to 512 bytes in the user names. Use the API versioning to support old auth plugins too!
65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
/* Copyright (C) 2013 Sergei Golubchik and Monty Program Ab
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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/* old plugin api structures, used for backward compatibility */
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#define upgrade_var(X) latest->X= X
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#define upgrade_str(X) strmake(latest->X, X, sizeof(X))
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#define downgrade_var(X) X= latest->X
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#define downgrade_str(X) strmake(X, latest->X, sizeof(X)-1)
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/**************************************************************/
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/* Authentication API, version 0x0100 *************************/
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#define MIN_AUTHENTICATION_INTERFACE_VERSION 0x0100
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struct MYSQL_SERVER_AUTH_INFO_0x0100 {
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char *user_name;
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unsigned int user_name_length;
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const char *auth_string;
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unsigned long auth_string_length;
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char authenticated_as[49];
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char external_user[512];
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int password_used;
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const char *host_or_ip;
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unsigned int host_or_ip_length;
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void upgrade(MYSQL_SERVER_AUTH_INFO *latest)
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{
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upgrade_var(user_name);
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upgrade_var(user_name_length);
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upgrade_var(auth_string);
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upgrade_var(auth_string_length);
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upgrade_str(authenticated_as);
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upgrade_str(external_user);
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upgrade_var(password_used);
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upgrade_var(host_or_ip);
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upgrade_var(host_or_ip_length);
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}
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void downgrade(MYSQL_SERVER_AUTH_INFO *latest)
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{
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downgrade_var(user_name);
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downgrade_var(user_name_length);
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downgrade_var(auth_string);
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downgrade_var(auth_string_length);
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downgrade_str(authenticated_as);
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downgrade_str(external_user);
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downgrade_var(password_used);
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downgrade_var(host_or_ip);
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downgrade_var(host_or_ip_length);
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}
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};
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/**************************************************************/
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