From d3bfe95eb4f851a85ef9cb3720cc3997dbef1f8a Mon Sep 17 00:00:00 2001
From: Wonderfall <wonderfall@protonmail.com>
Date: Thu, 13 Jan 2022 22:58:55 +0100
Subject: [PATCH] use light variant of hardened malloc

Much lower memory usage, remains security-focused
---
 Dockerfile | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/Dockerfile b/Dockerfile
index 08484a0..f79b2cf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -77,12 +77,13 @@ FROM alpine:${ALPINE_VERSION} as build-malloc
 
 ARG HARDENED_MALLOC_VERSION
 ARG CONFIG_NATIVE=false
+ARG VARIANT=light
 
 RUN apk --no-cache add build-base git gnupg && cd /tmp \
  && wget -q https://github.com/thestinger.gpg && gpg --import thestinger.gpg \
  && git clone --depth 1 --branch ${HARDENED_MALLOC_VERSION} https://github.com/GrapheneOS/hardened_malloc \
  && cd hardened_malloc && git verify-tag $(git describe --tags) \
- && make CONFIG_NATIVE=${CONFIG_NATIVE}
+ && make CONFIG_NATIVE=${CONFIG_NATIVE} VARIANT=${VARIANT}
 
 
 ### Fetch nginx
@@ -94,7 +95,7 @@ FROM base as nextcloud
 
 COPY --from=nginx /usr/sbin/nginx /usr/sbin/nginx
 COPY --from=nginx /etc/nginx /etc/nginx
-COPY --from=build-malloc /tmp/hardened_malloc/out/libhardened_malloc.so /usr/local/lib/
+COPY --from=build-malloc /tmp/hardened_malloc/out-light/libhardened_malloc-light.so /usr/local/lib/
 
 ARG NEXTCLOUD_VERSION
 ARG GPG_nextcloud="2880 6A87 8AE4 23A2 8372  792E D758 99B9 A724 937A"
@@ -110,7 +111,7 @@ ENV UPLOAD_MAX_SIZE=10G \
     CRON_MEMORY_LIMIT=1g \
     DB_TYPE=sqlite3 \
     DOMAIN=localhost \
-    LD_PRELOAD="/usr/local/lib/libhardened_malloc.so /usr/lib/preloadable_libiconv.so"
+    LD_PRELOAD="/usr/local/lib/libhardened_malloc-light.so /usr/lib/preloadable_libiconv.so"
 
 RUN apk --no-cache add \
         gnupg \