mydumper/server_detect.c

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C
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2017-03-24 11:42:13 +01:00
/*
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Authors: Andrew Hutchings, SkySQL (andrew at skysql dot com)
*/
#include <pcre.h>
#include <glib.h>
#include <string.h>
#include "server_detect.h"
int detect_server(MYSQL *conn) {
pcre *re= NULL;
const char *error;
int erroroffset;
int ovector[9]= {0};
int rc;
const char* db_version= mysql_get_server_info(conn);
re= pcre_compile(DETECT_MYSQL_REGEX, 0, &error, &erroroffset, NULL);
if (!re) {
g_critical("Regular expression fail: %s", error);
exit(EXIT_FAILURE);
}
rc = pcre_exec(re, NULL, db_version, strlen(db_version), 0, 0, ovector, 9);
pcre_free(re);
if (rc > 0) {
return SERVER_TYPE_MYSQL;
}
re= pcre_compile(DETECT_DRIZZLE_REGEX, 0, &error, &erroroffset, NULL);
if (!re) {
g_critical("Regular expression fail: %s", error);
exit(EXIT_FAILURE);
}
rc = pcre_exec(re, NULL, db_version, strlen(db_version), 0, 0, ovector, 9);
pcre_free(re);
if (rc > 0) {
return SERVER_TYPE_DRIZZLE;
}
re= pcre_compile(DETECT_MARIADB_REGEX, 0, &error, &erroroffset, NULL);
if (!re) {
g_critical("Regular expression fail: %s", error);
exit(EXIT_FAILURE);
}
rc = pcre_exec(re, NULL, db_version, strlen(db_version), 0, 0, ovector, 9);
pcre_free(re);
if (rc > 0) {
return SERVER_TYPE_MYSQL;
}
return SERVER_TYPE_UNKNOWN;
}