From 0a420813db3df91505b73f76a8d8d65578c04ea9 Mon Sep 17 00:00:00 2001
From: Kim Alvefur <zash@zash.se>
Date: Mon, 18 Jan 2021 17:28:34 +0100
Subject: lint: Add initial semgrep config

---
 .semgrep.yml | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 .semgrep.yml

diff --git a/.semgrep.yml b/.semgrep.yml
new file mode 100644
index 00000000..de1ef89e
--- /dev/null
+++ b/.semgrep.yml
@@ -0,0 +1,24 @@
+rules:
+- id: log-variable-fmtstring
+  patterns:
+    - pattern: log("...", $A)
+    - pattern-not: log("...", "...")
+  message: Variable passed as format string to logging
+  languages: [lua]
+  severity: ERROR
+- id: module-log-variable-fmtstring
+  patterns:
+    - pattern: module:log("...", $A)
+    - pattern-not: module:log("...", "...")
+  message: Variable passed as format string to logging
+  languages: [lua]
+  severity: ERROR
+- id: module-getopt-string-default
+  patterns:
+    - pattern: module:get_option_string("...", $A)
+    - pattern-not: module:get_option_string("...", "...")
+    - pattern-not: module:get_option_string("...", host)
+    - pattern-not: module:get_option_string("...", module.host)
+  message: Non-string default from :get_option_string
+  severity: ERROR
+  languages: [lua]
-- 
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