Stream: $proxy_protocol_addr and $proxy_protocol_port.

1 files changed, 50 insertions, 0 deletions

diff --git a/src/stream/ngx_stream_variables.c b/src/stream/ngx_stream_variables.c
index 5fa3ec992..aa5361d18 100644
--- a/src/stream/ngx_stream_variables.c
+++ b/src/stream/ngx_stream_variables.c
@@ -17,6 +17,10 @@ static ngx_int_t ngx_stream_variable_remote_addr(ngx_stream_session_t *s,
     ngx_stream_variable_value_t *v, uintptr_t data);
 static ngx_int_t ngx_stream_variable_remote_port(ngx_stream_session_t *s,
     ngx_stream_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_stream_variable_proxy_protocol_addr(
+    ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data);
+static ngx_int_t ngx_stream_variable_proxy_protocol_port(
+    ngx_stream_session_t *s, ngx_stream_variable_value_t *v, uintptr_t data);
 static ngx_int_t ngx_stream_variable_server_addr(ngx_stream_session_t *s,
     ngx_stream_variable_value_t *v, uintptr_t data);
 static ngx_int_t ngx_stream_variable_server_port(ngx_stream_session_t *s,
@@ -57,6 +61,12 @@ static ngx_stream_variable_t  ngx_stream_core_variables[] = {
     { ngx_string("remote_port"), NULL,
       ngx_stream_variable_remote_port, 0, 0, 0 },
 
+    { ngx_string("proxy_protocol_addr"), NULL,
+      ngx_stream_variable_proxy_protocol_addr, 0, 0, 0 },
+
+    { ngx_string("proxy_protocol_port"), NULL,
+      ngx_stream_variable_proxy_protocol_port, 0, 0, 0 },
+
     { ngx_string("server_addr"), NULL,
       ngx_stream_variable_server_addr, 0, 0, 0 },
 
@@ -418,6 +428,46 @@ ngx_stream_variable_remote_port(ngx_stream_session_t *s,
 
 
 static ngx_int_t
+ngx_stream_variable_proxy_protocol_addr(ngx_stream_session_t *s,
+    ngx_stream_variable_value_t *v, uintptr_t data)
+{
+    v->len = s->connection->proxy_protocol_addr.len;
+    v->valid = 1;
+    v->no_cacheable = 0;
+    v->not_found = 0;
+    v->data = s->connection->proxy_protocol_addr.data;
+
+    return NGX_OK;
+}
+
+
+static ngx_int_t
+ngx_stream_variable_proxy_protocol_port(ngx_stream_session_t *s,
+    ngx_stream_variable_value_t *v, uintptr_t data)
+{
+    ngx_uint_t  port;
+
+    v->len = 0;
+    v->valid = 1;
+    v->no_cacheable = 0;
+    v->not_found = 0;
+
+    v->data = ngx_pnalloc(s->connection->pool, sizeof("65535") - 1);
+    if (v->data == NULL) {
+        return NGX_ERROR;
+    }
+
+    port = s->connection->proxy_protocol_port;
+
+    if (port > 0 && port < 65536) {
+        v->len = ngx_sprintf(v->data, "%ui", port) - v->data;
+    }
+
+    return NGX_OK;
+}
+
+
+static ngx_int_t
 ngx_stream_variable_server_addr(ngx_stream_session_t *s,
     ngx_stream_variable_value_t *v, uintptr_t data)
 {