1 files changed, 0 insertions, 168 deletions
diff --git a/app/nginx/src/core/ngx_proxy_protocol.c b/app/nginx/src/core/ngx_proxy_protocol.c
deleted file mode 100644
index 523ec35..0000000
--- a/app/nginx/src/core/ngx_proxy_protocol.c
+++ /dev/null
@@ -1,168 +0,0 @@
-
-/*
- * Copyright (C) Roman Arutyunyan
- * Copyright (C) Nginx, Inc.
- */
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-
-
-u_char *
-ngx_proxy_protocol_read(ngx_connection_t *c, u_char *buf, u_char *last)
-{
-    size_t     len;
-    u_char     ch, *p, *addr, *port;
-    ngx_int_t  n;
-
-    p = buf;
-    len = last - buf;
-
-    if (len < 8 || ngx_strncmp(p, "PROXY ", 6) != 0) {
-        goto invalid;
-    }
-
-    p += 6;
-    len -= 6;
-
-    if (len >= 7 && ngx_strncmp(p, "UNKNOWN", 7) == 0) {
-        ngx_log_debug0(NGX_LOG_DEBUG_CORE, c->log, 0,
-                       "PROXY protocol unknown protocol");
-        p += 7;
-        goto skip;
-    }
-
-    if (len < 5 || ngx_strncmp(p, "TCP", 3) != 0
-        || (p[3] != '4' && p[3] != '6') || p[4] != ' ')
-    {
-        goto invalid;
-    }
-
-    p += 5;
-    addr = p;
-
-    for ( ;; ) {
-        if (p == last) {
-            goto invalid;
-        }
-
-        ch = *p++;
-
-        if (ch == ' ') {
-            break;
-        }
-
-        if (ch != ':' && ch != '.'
-            && (ch < 'a' || ch > 'f')
-            && (ch < 'A' || ch > 'F')
-            && (ch < '0' || ch > '9'))
-        {
-            goto invalid;
-        }
-    }
-
-    len = p - addr - 1;
-    c->proxy_protocol_addr.data = ngx_pnalloc(c->pool, len);
-
-    if (c->proxy_protocol_addr.data == NULL) {
-        return NULL;
-    }
-
-    ngx_memcpy(c->proxy_protocol_addr.data, addr, len);
-    c->proxy_protocol_addr.len = len;
-
-    for ( ;; ) {
-        if (p == last) {
-            goto invalid;
-        }
-
-        if (*p++ == ' ') {
-            break;
-        }
-    }
-
-    port = p;
-
-    for ( ;; ) {
-        if (p == last) {
-            goto invalid;
-        }
-
-        if (*p++ == ' ') {
-            break;
-        }
-    }
-
-    len = p - port - 1;
-
-    n = ngx_atoi(port, len);
-
-    if (n < 0 || n > 65535) {
-        goto invalid;
-    }
-
-    c->proxy_protocol_port = (in_port_t) n;
-
-    ngx_log_debug2(NGX_LOG_DEBUG_CORE, c->log, 0,
-                   "PROXY protocol address: %V %i", &c->proxy_protocol_addr, n);
-
-skip:
-
-    for ( /* void */ ; p < last - 1; p++) {
-        if (p[0] == CR && p[1] == LF) {
-            return p + 2;
-        }
-    }
-
-invalid:
-
-    ngx_log_error(NGX_LOG_ERR, c->log, 0,
-                  "broken header: \"%*s\"", (size_t) (last - buf), buf);
-
-    return NULL;
-}
-
-
-u_char *
-ngx_proxy_protocol_write(ngx_connection_t *c, u_char *buf, u_char *last)
-{
-    ngx_uint_t  port, lport;
-
-    if (last - buf < NGX_PROXY_PROTOCOL_MAX_HEADER) {
-        return NULL;
-    }
-
-    if (ngx_connection_local_sockaddr(c, NULL, 0) != NGX_OK) {
-        return NULL;
-    }
-
-    switch (c->sockaddr->sa_family) {
-
-    case AF_INET:
-        buf = ngx_cpymem(buf, "PROXY TCP4 ", sizeof("PROXY TCP4 ") - 1);
-        break;
-
-#if (NGX_HAVE_INET6)
-    case AF_INET6:
-        buf = ngx_cpymem(buf, "PROXY TCP6 ", sizeof("PROXY TCP6 ") - 1);
-        break;
-#endif
-
-    default:
-        return ngx_cpymem(buf, "PROXY UNKNOWN" CRLF,
-                          sizeof("PROXY UNKNOWN" CRLF) - 1);
-    }
-
-    buf += ngx_sock_ntop(c->sockaddr, c->socklen, buf, last - buf, 0);
-
-    *buf++ = ' ';
-
-    buf += ngx_sock_ntop(c->local_sockaddr, c->local_socklen, buf, last - buf,
-                         0);
-
-    port = ngx_inet_get_port(c->sockaddr);
-    lport = ngx_inet_get_port(c->local_sockaddr);
-
-    return ngx_slprintf(buf, last, " %ui %ui" CRLF, port, lport);
-}