From 5110a9828e5e93149f3a13ef817a7f104d5b590c Mon Sep 17 00:00:00 2001
From: Alex Huszagh <ahuszagh@gmail.com>
Date: Mon, 12 Sep 2022 14:26:58 -0500
Subject: [PATCH] Update deny list to all system packages for ARMv6 HF.

---
 .changes/1018.json                            |  4 +++
 docker/Dockerfile.arm-unknown-linux-gnueabihf |  3 +++
 docker/deny-debian-packages.sh                | 25 +++++++++++++------
 3 files changed, 24 insertions(+), 8 deletions(-)
 create mode 100644 .changes/1018.json

diff --git a/.changes/1018.json b/.changes/1018.json
new file mode 100644
index 000000000..0b99a1fa3
--- /dev/null
+++ b/.changes/1018.json
@@ -0,0 +1,4 @@
+{
+    "description": "deny installation of armhf debian packages for the arm-unknown-linux-gnueabihf target.",
+    "type": "fixed"
+}
diff --git a/docker/Dockerfile.arm-unknown-linux-gnueabihf b/docker/Dockerfile.arm-unknown-linux-gnueabihf
index 83fd1e97a..e5217c305 100644
--- a/docker/Dockerfile.arm-unknown-linux-gnueabihf
+++ b/docker/Dockerfile.arm-unknown-linux-gnueabihf
@@ -17,6 +17,9 @@ RUN /crosstool-ng.sh arm-unknown-linux-gnueabihf.config 5
 
 ENV PATH /x-tools/arm-unknown-linux-gnueabihf/bin/:$PATH
 
+COPY deny-debian-packages.sh /
+RUN TARGET_ARCH=armhf /deny-debian-packages.sh
+
 COPY qemu.sh /
 RUN /qemu.sh arm
 
diff --git a/docker/deny-debian-packages.sh b/docker/deny-debian-packages.sh
index 3193333e9..6aa0f5343 100755
--- a/docker/deny-debian-packages.sh
+++ b/docker/deny-debian-packages.sh
@@ -3,15 +3,24 @@
 set -x
 set -euo pipefail
 
-main() {
-    local package
-
-    for package in "${@}"; do
-        echo "Package: ${package}:${TARGET_ARCH}
+deny_package() {
+    local package="${1}"
+    local filename="${2}"
+    echo "Package: ${package}:${TARGET_ARCH}
 Pin: release *
-Pin-Priority: -1" > "/etc/apt/preferences.d/${package}"
-        echo "${package}"
-    done
+Pin-Priority: -1" > "/etc/apt/preferences.d/${filename}"
+}
+
+main() {
+    if [[ $# -eq 0 ]]; then
+        deny_package '*' "all-packages"
+    else
+        local package
+        for package in "${@}"; do
+            deny_package "${package}" "${package}"
+            echo "${package}"
+        done
+    fi
 
     rm "${0}"
 }