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Proxy protocol setting error detection + documentation

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The setting parsing is now similar to the other server settings.
The header is printed if log_info is on.
Changed the setting name to simply "proxy_protocol".
Updated documentation.
This commit is contained in:
Esa Korhonen
2017-08-02 13:57:59 +03:00
parent 75b17151f3
commit 8e9c943d48
5 changed files with 54 additions and 21 deletions
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6
server/modules/protocol/MySQL/MySQLBackend/mysql_backend.c
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@ -198,7 +198,7 @@ static int gw_create_backend_connection(DCB *backend_dcb,
protocol->fd,
session->client_dcb->fd);
if (server->use_proxy_protocol)
if (server->proxy_protocol)
{
gw_send_proxy_protocol_header(backend_dcb);
}
@ -919,7 +919,7 @@ static int gw_write_backend_event(DCB *dcb)
if (backend_protocol->protocol_auth_state == MXS_AUTH_STATE_PENDING_CONNECT)
{
backend_protocol->protocol_auth_state = MXS_AUTH_STATE_CONNECTED;
if (dcb->server->use_proxy_protocol)
if (dcb->server->proxy_protocol)
{
gw_send_proxy_protocol_header(dcb);
}
@ -1906,6 +1906,8 @@ static void gw_send_proxy_protocol_header(DCB *backend_dcb)
GWBUF *headerbuf = gwbuf_alloc_and_load(strlen(proxy_header), proxy_header);
if (headerbuf)
{
MXS_INFO("Sending proxy-protocol header '%s' to backend %s.", proxy_header,
backend_dcb->server->unique_name);
if (!dcb_write(backend_dcb, headerbuf))
{
gwbuf_free(headerbuf);