1 files changed, 0 insertions, 91 deletions
diff --git a/usr.sbin/nginx/src/core/ngx_proxy_protocol.c b/usr.sbin/nginx/src/core/ngx_proxy_protocol.c
deleted file mode 100644
index 59ef010fc06..00000000000
--- a/usr.sbin/nginx/src/core/ngx_proxy_protocol.c
+++ /dev/null
@@ -1,91 +0,0 @@
-
-/*
- * Copyright (C) Roman Arutyunyan
- * Copyright (C) Nginx, Inc.
- */
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-
-
-u_char *
-ngx_proxy_protocol_parse(ngx_connection_t *c, u_char *buf, u_char *last)
-{
-    size_t  len;
-    u_char  ch, *p, *addr;
-
-    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;
-
-    ngx_log_debug1(NGX_LOG_DEBUG_CORE, c->log, 0,
-                   "PROXY protocol address: \"%V\"", &c->proxy_protocol_addr);
-
-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;
-}