From 816fdb93a2ff84769d5491b7fb0071d4c5f4386c Mon Sep 17 00:00:00 2001
From: Jaroslav Kysela <perex@perex.cz>
Date: Tue, 23 May 2017 12:02:27 +0200
Subject: [PATCH] http server: allow to change the 'Server:' header, fixes
 #3710

---
 src/config.c | 13 +++++++++++++
 src/config.h |  1 +
 src/http.c   |  2 +-
 3 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/src/config.c b/src/config.c
index a46d0010d..c7c564fa4 100644
--- a/src/config.c
+++ b/src/config.c
@@ -1751,6 +1751,8 @@ config_boot ( const char *path, gid_t gid, uid_t uid )
   htsmsg_destroy(config2);
   if (config.server_name == NULL || config.server_name[0] == '\0')
     config.server_name = strdup("Tvheadend");
+  if (config.http_server_name == NULL || config.http_server_name[0] == '\0')
+    config.http_server_name = strdup("HTS/tvheadend");
   if (!config_scanfile_ok)
     config_muxconfpath_notify(&config.idnode, NULL);
 }
@@ -1773,6 +1775,7 @@ config_init ( int backup )
     config.version = ARRAY_SIZE(config_migrate_table);
     tvh_str_set(&config.full_version, tvheadend_version);
     tvh_str_set(&config.server_name, "Tvheadend");
+    tvh_str_set(&config.http_server_name, "HTS/tvheadend");
     idnode_changed(&config.idnode);
   
   /* Perform migrations */
@@ -1788,6 +1791,7 @@ void config_done ( void )
   /* note: tvhlog is inactive !!! */
   free(config.wizard);
   free(config.full_version);
+  free(config.http_server_name);
   free(config.server_name);
   free(config.language);
   free(config.language_ui);
@@ -2078,6 +2082,15 @@ const idclass_t config_class = {
       .off    = offsetof(config_t, server_name),
       .group  = 1
     },
+    {
+      .type   = PT_STR,
+      .id     = "http_server_name",
+      .name   = N_("HTTP server name"),
+      .desc   = N_("The server name for 'Server:' HTTP headers."),
+      .off    = offsetof(config_t, http_server_name),
+      .opts   = PO_HIDDEN | PO_EXPERT,
+      .group  = 1
+    },
     {
       .type   = PT_BOOL,
       .id     = "hbbtv",
diff --git a/src/config.h b/src/config.h
index cef8e4b35..65c63f07a 100644
--- a/src/config.h
+++ b/src/config.h
@@ -40,6 +40,7 @@ typedef struct config {
   char *wizard;
   char *full_version;
   char *server_name;
+  char *http_server_name;
   char *language;
   char *info_area;
   char *language_ui;
diff --git a/src/http.c b/src/http.c
index 2d6c3c798..6319240ad 100644
--- a/src/http.c
+++ b/src/http.c
@@ -333,7 +333,7 @@ http_send_header(http_connection_t *hc, int rc, const char *content,
 		 http_ver2str(hc->hc_version), rc, http_rc2str(rc));
 
   if (hc->hc_version != RTSP_VERSION_1_0){
-    htsbuf_append_str(&hdrs, "Server: HTS/tvheadend\r\n");
+    htsbuf_qprintf(&hdrs, "Server: %s\r\n", config.http_server_name ?: "HTV/tvheadend");
     if (config.cors_origin && config.cors_origin[0]) {
       htsbuf_qprintf(&hdrs, "Access-Control-Allow-Origin: %s\r\n", config.cors_origin);
       htsbuf_append_str(&hdrs, "Access-Control-Allow-Methods: POST, GET, OPTIONS\r\n");
-- 
2.47.3