From c22acb3072a79c841ad16a333deae42731e3b8fc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C4=90o=C3=A0n=20Tr=E1=BA=A7n=20C=C3=B4ng=20Danh?=
 <congdanhqx@gmail.com>
Date: Tue, 6 Sep 2022 10:31:17 +0700
Subject: [PATCH] 99-pkglint: forbid /usr/etc

data files should go to /usr/share, config files should go to /etc
---
 common/hooks/pre-pkg/99-pkglint.sh |  2 +-
 common/wrappers/which.sh           | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)
 create mode 100644 common/wrappers/which.sh

diff --git a/common/hooks/pre-pkg/99-pkglint.sh b/common/hooks/pre-pkg/99-pkglint.sh
index 325938f5d54..7e40e81f2b4 100644
--- a/common/hooks/pre-pkg/99-pkglint.sh
+++ b/common/hooks/pre-pkg/99-pkglint.sh
@@ -22,7 +22,7 @@ hook() {
 		fi
 	done
 
-	for f in var/run usr/local; do
+	for f in var/run usr/local usr/etc; do
 		if [ -d ${PKGDESTDIR}/${f} ]; then
 			msg_red "${pkgver}: /${f} directory is not allowed, remove it!\n"
 			error=1
diff --git a/common/wrappers/which.sh b/common/wrappers/which.sh
new file mode 100644
index 00000000000..3dc47063b2e
--- /dev/null
+++ b/common/wrappers/which.sh
@@ -0,0 +1,13 @@
+#!/bin/sh
+
+ret=0
+
+while test $# != 0; do
+	case "$1" in
+	-*)	;;
+	*) command -v "$1" || ret=1 ;;
+	esac
+	shift
+done
+
+exit "$ret"