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* database |
* database |
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* - configuration and function of DB connection |
* - configuration and function of DB connection |
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* |
* |
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* Copyright (C) 2004-2025 Leaflet <leaflet@leafok.com> |
* Copyright (C) 2004-2026 Leaflet <leaflet@leafok.com> |
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*/ |
*/ |
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|
|
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#ifdef HAVE_CONFIG_H |
#ifdef HAVE_CONFIG_H |
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#include "common.h" |
#include "common.h" |
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#include "database.h" |
#include "database.h" |
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#include "log.h" |
#include "log.h" |
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|
#include <errno.h> |
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|
#include <fcntl.h> |
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|
#include <mysql.h> |
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#include <stdio.h> |
#include <stdio.h> |
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#include <mysql/mysql.h> |
#include <string.h> |
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|
#include <sys/stat.h> |
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|
|
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// Global declaration for database |
// Global declaration for database |
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|
char DB_ca_cert[FILE_PATH_LEN] = "conf/ca_cert.pem"; |
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char DB_host[DB_host_max_len + 1]; |
char DB_host[DB_host_max_len + 1]; |
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char DB_username[DB_username_max_len + 1]; |
char DB_username[DB_username_max_len + 1]; |
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char DB_password[DB_password_max_len + 1]; |
char DB_password[DB_password_max_len + 1]; |
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MYSQL *db_open() |
MYSQL *db_open() |
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{ |
{ |
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MYSQL *db = NULL; |
MYSQL *db = NULL; |
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#ifdef HAVE_MARIADB_CLIENT |
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my_bool verify_server_cert = 0; |
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#else |
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unsigned int ssl_mode = SSL_MODE_PREFERRED; |
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#endif |
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char sql[SQL_BUFFER_LEN]; |
char sql[SQL_BUFFER_LEN]; |
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int fd; |
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int have_ca_cert = 0; |
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|
|
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db = mysql_init(NULL); |
db = mysql_init(NULL); |
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if (db == NULL) |
if (db == NULL) |
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{ |
{ |
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log_error("mysql_init() failed\n"); |
log_error("mysql_init() failed"); |
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return NULL; |
return NULL; |
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} |
} |
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|
|
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fd = open(DB_ca_cert, O_RDONLY); |
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if (fd == -1) |
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{ |
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if (errno != ENOENT) |
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{ |
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log_error("open(%s) error: %d", DB_ca_cert, errno); |
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} |
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} |
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else |
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{ |
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close(fd); |
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have_ca_cert = 1; |
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#ifndef HAVE_MARIADB_CLIENT |
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ssl_mode = SSL_MODE_VERIFY_CA; |
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#endif |
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} |
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|
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if (mysql_ssl_set(db, NULL, NULL, (have_ca_cert ? DB_ca_cert : NULL), NULL, NULL) != 0) |
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{ |
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log_error("mysql_ssl_set() error"); |
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return NULL; |
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} |
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|
|
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|
#ifdef HAVE_MARIADB_CLIENT |
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if (mysql_optionsv(db, MYSQL_OPT_SSL_VERIFY_SERVER_CERT, &verify_server_cert) != 0) |
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{ |
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log_error("mysql_optionsv() error"); |
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return NULL; |
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} |
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#else |
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if (mysql_options(db, MYSQL_OPT_SSL_MODE, &ssl_mode) != 0) |
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{ |
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log_error("mysql_options() error"); |
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return NULL; |
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} |
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#endif |
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|
|
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if (mysql_real_connect(db, DB_host, DB_username, DB_password, DB_database, |
if (mysql_real_connect(db, DB_host, DB_username, DB_password, DB_database, |
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0, NULL, 0) == NULL) |
0, NULL, 0) == NULL) |
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{ |
{ |
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log_error("mysql_real_connect() error: %s\n", mysql_error(db)); |
log_error("mysql_real_connect() error: %s", mysql_error(db)); |
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mysql_close(db); |
mysql_close(db); |
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return NULL; |
return NULL; |
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} |
} |
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|
|
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if (mysql_set_character_set(db, "utf8") != 0) |
if (mysql_set_character_set(db, "utf8") != 0) |
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{ |
{ |
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log_error("Set character set error: %s\n", mysql_error(db)); |
log_error("Set character set error: %s", mysql_error(db)); |
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mysql_close(db); |
mysql_close(db); |
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return NULL; |
return NULL; |
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} |
} |
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|
|
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if (mysql_query(db, sql) != 0) |
if (mysql_query(db, sql) != 0) |
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{ |
{ |
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log_error("Set timezone error: %s\n", mysql_error(db)); |
log_error("Set timezone error: %s", mysql_error(db)); |
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mysql_close(db); |
mysql_close(db); |
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return NULL; |
return NULL; |
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} |
} |