/* {{{ mysqlnd_command::handshake */
static enum_func_status
MYSQLND_METHOD(mysqlnd_command, handshake)(MYSQLND_CONN_DATA * const conn, const MYSQLND_CSTRING username, const MYSQLND_CSTRING password, const MYSQLND_CSTRING database, const size_t client_flags)
{
const char * const user = username.s;
const char * const passwd = password.s;
const size_t passwd_len = password.l;
const char * const db = database.s;
const size_t db_len = database.l;
const size_t mysql_flags = client_flags;
MYSQLND_PACKET_GREET greet_packet;
DBG_ENTER("mysqlnd_command::handshake");
DBG_INF_FMT("stream=%p", conn->vio->data->m.get_stream(conn->vio));
DBG_INF_FMT("[user=%s] [db=%s:%d] [flags=%llu]", user, db, db_len, mysql_flags);
conn->payload_decoder_factory->m.init_greet_packet(&greet_packet);
if (FAIL == PACKET_READ(conn, &greet_packet)) {
DBG_ERR("Error while reading greeting packet");
php_error_docref(NULL, E_WARNING, "Error while reading greeting packet. PID=%d", getpid());
goto err;
} else if (greet_packet.error_no) {
DBG_ERR_FMT("errorno=%u error=%s", greet_packet.error_no, greet_packet.error);
SET_CLIENT_ERROR(conn->error_info, greet_packet.error_no, greet_packet.sqlstate, greet_packet.error);
goto err;
} else if (greet_packet.pre41) {
DBG_ERR_FMT("Connecting to 3.22, 3.23 & 4.0 is not supported. Server is %-.32s", greet_packet.server_version);
php_error_docref(NULL, E_WARNING, "Connecting to 3.22, 3.23 & 4.0 "
" is not supported. Server is %-.32s", greet_packet.server_version);
SET_CLIENT_ERROR(conn->error_info, CR_NOT_IMPLEMENTED, UNKNOWN_SQLSTATE,
"Connecting to 3.22, 3.23 & 4.0 servers is not supported");
goto err;
}
conn->thread_id = greet_packet.thread_id;
conn->protocol_version = greet_packet.protocol_version;
conn->server_version = mnd_pestrdup(greet_packet.server_version, conn->persistent);
conn->greet_charset = mysqlnd_find_charset_nr(greet_packet.charset_no);
if (!conn->greet_charset) {
php_error_docref(NULL, E_WARNING,
"Server sent charset (%d) unknown to the client. Please, report to the developers", greet_packet.charset_no);
SET_CLIENT_ERROR(conn->error_info, CR_NOT_IMPLEMENTED, UNKNOWN_SQLSTATE,
"Server sent charset unknown to the client. Please, report to the developers");
goto err;
}
conn->server_capabilities = greet_packet.server_capabilities;
if (FAIL == mysqlnd_connect_run_authentication(conn, user, passwd, db, db_len, (size_t) passwd_len,
greet_packet.authentication_plugin_data, greet_packet.auth_protocol,
greet_packet.charset_no, greet_packet.server_capabilities,
conn->options, mysql_flags))
{
goto err;
}
UPSERT_STATUS_RESET(conn->upsert_status);
UPSERT_STATUS_SET_SERVER_STATUS(conn->upsert_status, greet_packet.server_status);
PACKET_FREE(&greet_packet);
DBG_RETURN(PASS);
err:
conn->server_capabilities = 0;
PACKET_FREE(&greet_packet);
DBG_RETURN(FAIL);
}
/* {{{ mysqlnd_com_handshake_run */
static enum_func_status
mysqlnd_com_handshake_run(void *cmd)
{
struct st_mysqlnd_protocol_com_handshake_command * command = (struct st_mysqlnd_protocol_com_handshake_command *) cmd;
const char * user = command->context.user.s;
const char * passwd = command->context.passwd.s;
size_t passwd_len = command->context.passwd.l;
const char * db = command->context.database.s;
size_t db_len = command->context.database.l;
size_t mysql_flags = command->context.client_flags;
MYSQLND_CONN_DATA * conn = command->context.conn;
MYSQLND_PACKET_GREET * greet_packet;
DBG_ENTER("mysqlnd_conn_data::connect_handshake");
DBG_INF_FMT("stream=%p", conn->vio->data->m.get_stream(conn->vio));
DBG_INF_FMT("[user=%s] [db=%s:%d] [flags=%llu]", user, db, db_len, mysql_flags);
greet_packet = conn->payload_decoder_factory->m.get_greet_packet(conn->payload_decoder_factory, FALSE);
if (!greet_packet) {
SET_OOM_ERROR(conn->error_info);
DBG_RETURN(FAIL); /* OOM */
}
if (FAIL == PACKET_READ(greet_packet)) {
DBG_ERR("Error while reading greeting packet");
php_error_docref(NULL, E_WARNING, "Error while reading greeting packet. PID=%d", getpid());
goto err;
} else if (greet_packet->error_no) {
DBG_ERR_FMT("errorno=%u error=%s", greet_packet->error_no, greet_packet->error);
SET_CLIENT_ERROR(conn->error_info, greet_packet->error_no, greet_packet->sqlstate, greet_packet->error);
goto err;
} else if (greet_packet->pre41) {
DBG_ERR_FMT("Connecting to 3.22, 3.23 & 4.0 is not supported. Server is %-.32s", greet_packet->server_version);
php_error_docref(NULL, E_WARNING, "Connecting to 3.22, 3.23 & 4.0 "
" is not supported. Server is %-.32s", greet_packet->server_version);
SET_CLIENT_ERROR(conn->error_info, CR_NOT_IMPLEMENTED, UNKNOWN_SQLSTATE,
"Connecting to 3.22, 3.23 & 4.0 servers is not supported");
goto err;
}
conn->thread_id = greet_packet->thread_id;
conn->protocol_version = greet_packet->protocol_version;
conn->server_version = mnd_pestrdup(greet_packet->server_version, conn->persistent);
conn->greet_charset = mysqlnd_find_charset_nr(greet_packet->charset_no);
if (!conn->greet_charset) {
php_error_docref(NULL, E_WARNING,
"Server sent charset (%d) unknown to the client. Please, report to the developers", greet_packet->charset_no);
SET_CLIENT_ERROR(conn->error_info, CR_NOT_IMPLEMENTED, UNKNOWN_SQLSTATE,
"Server sent charset unknown to the client. Please, report to the developers");
goto err;
}
conn->server_capabilities = greet_packet->server_capabilities;
if (FAIL == mysqlnd_connect_run_authentication(conn, user, passwd, db, db_len, (size_t) passwd_len,
greet_packet->authentication_plugin_data, greet_packet->auth_protocol,
greet_packet->charset_no, greet_packet->server_capabilities,
conn->options, mysql_flags))
{
goto err;
}
UPSERT_STATUS_RESET(conn->upsert_status);
UPSERT_STATUS_SET_SERVER_STATUS(conn->upsert_status, greet_packet->server_status);
PACKET_FREE(greet_packet);
DBG_RETURN(PASS);
err:
conn->server_capabilities = 0;
PACKET_FREE(greet_packet);
DBG_RETURN(FAIL);
}
