From c2059f68c165bf115aec59096ccdf1156d8bfdea Mon Sep 17 00:00:00 2001
From: Jason Ish <jason.ish@oisf.net>
Date: Mon, 3 Jul 2023 12:54:55 -0600
Subject: [PATCH] http(1): depend on detection engine for file pruning

Enables the pruning logic allowing for file_data to work on http1
response bodies.

Ticket: #5868
---
 src/app-layer-htp-file.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/app-layer-htp-file.c b/src/app-layer-htp-file.c
index 6d86573891f3..81158e11a853 100644
--- a/src/app-layer-htp-file.c
+++ b/src/app-layer-htp-file.c
@@ -103,6 +103,9 @@ int HTPFileOpen(HtpState *s, HtpTxUserData *tx, const uint8_t *filename, uint16_
 
         flags = FileFlowToFlags(s->f, STREAM_TOCLIENT);
 
+        /* Depend on the detection engine for file pruning. */
+        flags |= FILE_USE_DETECT;
+
         if ((s->flags & HTP_FLAG_STORE_FILES_TS) ||
                 ((s->flags & HTP_FLAG_STORE_FILES_TX_TS) && txid == s->store_tx_id)) {
             flags |= FILE_STORE;