From f302f3543fc816723a89c03f94c53bb1f375192b Mon Sep 17 00:00:00 2001
From: Victor Julien <victor@inliniac.net>
Date: Thu, 5 Dec 2019 15:00:40 +0100
Subject: [PATCH] files: add call for setting inspect sizes

The inspect sizes are currently only used during file prune
house keeping for SMTP.
---
 src/app-layer-smtp.c | 8 ++++++--
 src/util-file.c      | 6 ++++++
 src/util-file.h      | 2 ++
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/app-layer-smtp.c b/src/app-layer-smtp.c
index d460409ddc..347467b510 100644
--- a/src/app-layer-smtp.c
+++ b/src/app-layer-smtp.c
@@ -394,8 +394,12 @@ static void SMTPNewFile(SMTPTransaction *tx, File *file)
 #endif
     FlagDetectStateNewFile(tx);
     FileSetTx(file, tx->tx_id);
-    file->inspect_window = smtp_config.content_inspect_window;
-    file->inspect_min_size = smtp_config.content_inspect_min_size;
+
+    /* set inspect sizes used in file pruning logic.
+     * TODO consider moving this to the file.data code that
+     * would actually have use for this. */
+    FileSetInspectSizes(file, smtp_config.content_inspect_window,
+            smtp_config.content_inspect_min_size);
 }
 
 int SMTPProcessDataChunk(const uint8_t *chunk, uint32_t len,
diff --git a/src/util-file.c b/src/util-file.c
index 33db0926b0..f148dff88a 100644
--- a/src/util-file.c
+++ b/src/util-file.c
@@ -770,6 +770,12 @@ int FileAppendGAPById(FileContainer *ffc, uint32_t track_id,
     SCReturnInt(-1);
 }
 
+void FileSetInspectSizes(File *file, const uint32_t win, const uint32_t min)
+{
+    file->inspect_window = win;
+    file->inspect_min_size = min;
+}
+
 /**
  *  \brief Sets the offset range for a file.
  *
diff --git a/src/util-file.h b/src/util-file.h
index 2a77a0fba0..d907fc14f1 100644
--- a/src/util-file.h
+++ b/src/util-file.h
@@ -168,6 +168,8 @@ int FileAppendDataById(FileContainer *, uint32_t track_id,
 int FileAppendGAPById(FileContainer *ffc, uint32_t track_id,
         const uint8_t *data, uint32_t data_len);
 
+void FileSetInspectSizes(File *file, const uint32_t win, const uint32_t min);
+
 /**
  *  \brief Sets the offset range for a file.
  *