commit - c8b48345ede4231a3b339854e6bb49204c9b30c5
commit + 5ea965ef243224c50d8ce851ff80b7fab2e05c07
blob - a4384641dfd66abcba465dc7044e70c64273351c
blob + e3767e880a98e4b96a80ecdf47f466ebfbada862
--- README.md
+++ README.md
@@ -51,6 +51,7 @@ $ spatch --sp-file coccinelle/mmap_map_failed.cocci --
 
 #### Tarantool-specific rules
 
+- `tarantool/box/box_cfg_raw_access`
 - `tarantool/crypto/insecure-hash-algorithm`
 - `tarantool/digest/insecure-hash-algorithm`
 - `tarantool/vshard/bad_hash_func`
blob - /dev/null
blob + 35b60f3149f71083cc49dd6cfbf7d84ca7f4fcc8 (mode 644)
--- /dev/null
+++ rules/lua/tarantool/box/box_cfg_raw_access.lua
@@ -0,0 +1,8 @@
+-- ruleid: box_cfg_raw_access
+box.cfg.readahead = 16320
+
+-- ruleid: box_cfg_raw_access
+box.cfg.feedback_interval = 15
+
+-- ruleid: box_cfg_raw_access
+box.cfg.read_only = nil
blob - /dev/null
blob + 190a20d4461bab14175f5bbf28c4f44304769d41 (mode 644)
--- /dev/null
+++ rules/lua/tarantool/box/box_cfg_raw_access.yaml
@@ -0,0 +1,9 @@
+rules:
+  - id: box_cfg_raw_access
+    pattern: box.cfg.$OPT = $VALUE
+    message: box_cfg_raw_access
+    languages: [lua]
+    metadata:
+      references:
+        - https://github.com/tarantool/tarantool/issues/2867
+    severity: WARNING