From e0afc16aa2ae78c39b7b51c73840f79ba1723c9c Mon Sep 17 00:00:00 2001
From: Luca Deri <deri@ntop.org>
Date: Mon, 5 Dec 2022 21:27:30 +0100
Subject: Exported HTTP server in metadata

---
 src/lib/ndpi_main.c      |  3 +++
 src/lib/protocols/http.c | 11 +++++++++++
 2 files changed, 14 insertions(+)

(limited to 'src/lib')

diff --git a/src/lib/ndpi_main.c b/src/lib/ndpi_main.c
index 5d9ec40ef..1bc286f4d 100644
--- a/src/lib/ndpi_main.c
+++ b/src/lib/ndpi_main.c
@@ -5057,6 +5057,9 @@ void ndpi_free_flow_data(struct ndpi_flow_struct* flow) {
     if(flow->http.detected_os)
       ndpi_free(flow->http.detected_os);
 
+    if(flow->http.server)
+      ndpi_free(flow->http.server);
+
     if(flow->kerberos_buf.pktbuf)
       ndpi_free(flow->kerberos_buf.pktbuf);
 
diff --git a/src/lib/protocols/http.c b/src/lib/protocols/http.c
index e33ee265d..2c8f474fa 100644
--- a/src/lib/protocols/http.c
+++ b/src/lib/protocols/http.c
@@ -882,6 +882,17 @@ static void check_content_type_and_change_protocol(struct ndpi_detection_module_
 	  flow->guessed_category = flow->category = ndpi_http_check_content(ndpi_struct, flow);
 	}
       }
+
+      if((flow->http.server == NULL) && (packet->server_line.len > 0)) {
+	int len = packet->server_line.len + 1;
+	
+	flow->http.server = ndpi_malloc(len);
+	if(flow->http.server) {
+	  strncpy(flow->http.server, (char*)packet->server_line.ptr,
+		  packet->server_line.len);
+	  flow->http.server[packet->server_line.len] = '\0';
+	}
+      }
     }
 
     if(flow->http_detected && packet->content_line.ptr && *(char*)packet->content_line.ptr) {
-- 
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