remove root login to disable passwordless su from abc

2019-05-10 19:48:50 -07:00 · 2019-05-10 19:48:50 -07:00 · 3f9c6749c1
parent 78c80a36e5
commit 3f9c6749c1
3 changed files with 6 additions and 3 deletions
--- a/3
+++ b/3
@ -31,7 +31,8 @@ RUN \
 mkdir /root-out && \
 tar xf \
 	/rootfs.tar.xz -C \
-	/root-out
+	/root-out && \
+ sed -i -e 's/^root::/root:!:/' /root-out/etc/shadow

 # Runtime stage
 FROM scratch
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@ -31,7 +31,8 @@ RUN \
 mkdir /root-out && \
 tar xf \
 	/rootfs.tar.xz -C \
-	/root-out
+	/root-out && \
+ sed -i -e 's/^root::/root:!:/' /root-out/etc/shadow

 # Runtime stage
 FROM scratch
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@ -31,7 +31,8 @@ RUN \
 mkdir /root-out && \
 tar xf \
 	/rootfs.tar.xz -C \
-	/root-out
+	/root-out && \
+ sed -i -e 's/^root::/root:!:/' /root-out/etc/shadow

 # Runtime stage
 FROM scratch