From fa66e6ec74f1a91888a4039b0ad57d606d32a35c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C4=90o=C3=A0n=20Tr=E1=BA=A7n=20C=C3=B4ng=20Danh?=
 <congdanhqx+sgn@gmail.com>
Date: Sun, 17 May 2020 18:42:43 +0700
Subject: [PATCH 1/2] xbps-src: pre-pkg: allow only white-listed directories.

---
 common/hooks/pre-pkg/99-pkglint.sh | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/common/hooks/pre-pkg/99-pkglint.sh b/common/hooks/pre-pkg/99-pkglint.sh
index d2c281e39db..9410d0847ef 100644
--- a/common/hooks/pre-pkg/99-pkglint.sh
+++ b/common/hooks/pre-pkg/99-pkglint.sh
@@ -21,13 +21,37 @@ hook() {
 		fi
 	done
 	
-	for f in sys dev home root run var/run tmp usr/local destdir; do
+	for f in var/run usr/local; do
 		if [ -d ${PKGDESTDIR}/${f} ]; then
 			msg_red "${pkgver}: /${f} directory is not allowed, remove it!\n"
 			error=1
 		fi
 	done
 
+	for f in "$PKGDESTDIR"/*; do
+		f="${f##*/}"
+		case "$f" in
+		'*')	# The filename is exactly '*'
+			if [ -f "${PKGDESTDIR}/*" ]; then
+				msg_red "${pkgver}: File /${f} is not allowed\n"
+				error=1
+			fi
+			# Empty meta package is fine
+			;;
+		lib|bin|sbin|lib64|lib32|usr|var|opt|etc|boot|srv) ;;
+		INSTALL|INSTALL.msg|REMOVE|REMOVE.msg|rdeps|shlib-requires|shlib-provides)
+			if [ ! -f "${PKGDESTDIR}/$f" ]; then
+				msg_red "${pkgver}: /${f} is not allowed\n"
+				error=1
+			fi
+			;;
+		*)
+			msg_red "${pkgver}: /${f} directory is not allowed, remove it!\n"
+			error=1
+			;;
+		esac
+	done
+
 	# Check that configuration files really exist.
 	for f in $(expand_destdir "${conf_files}"); do
 		if [ ! -f "${PKGDESTDIR}/${f}" ]; then

From 50e3f4b97088eba6c24cdb984ba1a7f83f1f1156 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C4=90o=C3=A0n=20Tr=E1=BA=A7n=20C=C3=B4ng=20Danh?=
 <congdanhqx+sgn@gmail.com>
Date: Wed, 20 May 2020 06:12:02 +0700
Subject: [PATCH 2/2] fixup! xbps-src: pre-pkg: allow only white-listed
 directories.

---
 common/hooks/pre-pkg/99-pkglint.sh | 13 ++++---------
 1 file changed, 4 insertions(+), 9 deletions(-)

diff --git a/common/hooks/pre-pkg/99-pkglint.sh b/common/hooks/pre-pkg/99-pkglint.sh
index 9410d0847ef..472a7f634b7 100644
--- a/common/hooks/pre-pkg/99-pkglint.sh
+++ b/common/hooks/pre-pkg/99-pkglint.sh
@@ -35,8 +35,11 @@ hook() {
 			if [ -f "${PKGDESTDIR}/*" ]; then
 				msg_red "${pkgver}: File /${f} is not allowed\n"
 				error=1
+			elif [ "$build_style" != "meta" ]; then
+				# Forbid empty packages unless build_style=meta
+				msg_red "${pkgver}: PKGDESTDIR is empty and build_style != meta\n"
+				error=1
 			fi
-			# Empty meta package is fine
 			;;
 		lib|bin|sbin|lib64|lib32|usr|var|opt|etc|boot|srv) ;;
 		INSTALL|INSTALL.msg|REMOVE|REMOVE.msg|rdeps|shlib-requires|shlib-provides)
@@ -113,14 +116,6 @@ hook() {
 		fi
 	done
 
-	# Forbid empty packages unless build_style=meta
-	if [ "$build_style" != "meta" ]; then
-		if [ "$(find $PKGDESTDIR/* -maxdepth 1 -type d 2>/dev/null)" = "" ]; then
-			msg_red "${pkgver}: PKGDESTDIR is empty and build_style != meta\n"
-			error=1
-		fi
-	fi
-
 	if [ $error -gt 0 ]; then
 		msg_error "${pkgver}: cannot continue with installation!\n"
 	fi