commit 2a9718623bbe8b098adfd14c3ddf540ced99e8b1
author Sergey Kandaurov <pluknet@nginx.com> Wed Oct 05 18:11:39 2016 +0300
committer Sergey Kandaurov <pluknet@nginx.com> Wed Oct 05 18:11:39 2016 +0300
tree b4f952b66460146e98bdada93e6cbb0ffa3860bb
parent 29cdcacc529b9c13df04cc489bb424621381e270

Stream ssl_preread: fixed $ssl_preread_server_name variable.

Made sure to set the variable length only after successful SNI parsing.

src/stream/ngx_stream_ssl_preread_module.c

diff --git a/src/stream/ngx_stream_ssl_preread_module.c b/src/stream/ngx_stream_ssl_preread_module.c
index 166c093..e26c518 100644
--- a/src/stream/ngx_stream_ssl_preread_module.c
+++ b/src/stream/ngx_stream_ssl_preread_module.c
@@ -333,11 +333,12 @@
                 return NGX_ERROR;
             }
 
-            ctx->host.len = size;
             dst = ctx->host.data;
             break;
 
         case sw_sni_host:
+            ctx->host.len = (p[1] << 8) + p[2];
+
             ngx_log_debug1(NGX_LOG_DEBUG_STREAM, ctx->log, 0,
                            "ssl preread: SNI hostname \"%V\"", &ctx->host);
             return NGX_OK;