commit 9b93878308cae892878febfa52ff0b5799bea7b0
author Austin Vazquez <55906459+austinvazquez@users.noreply.github.com> Wed Nov 05 07:41:12 2025 -0600
committer GitHub <noreply@github.com> Wed Nov 05 07:41:12 2025 -0600
tree ed47a965ca25b88469610b44afe73c5c0137c9e7
parent 6178456763b64c360983c5a5ea35d4258171e91c
parent 2fbc51b4f895c75749896bf4655f7888a300bb9d

Merge pull request #51395 from thaJeztah/28.x_backport_rootless_reject

[28.x backport] dockerd-rootless.sh: reject DOCKERD_ROOTLESS_ROOTLESSKIT_NET=host

contrib/dockerd-rootless.sh

diff --git a/contrib/dockerd-rootless.sh b/contrib/dockerd-rootless.sh
index 85eecda..878a3f5 100755
--- a/contrib/dockerd-rootless.sh
+++ b/contrib/dockerd-rootless.sh
@@ -130,6 +130,10 @@
 		echo "One of slirp4netns (>= v0.4.0), pasta (passt >= 2023_12_04), or vpnkit needs to be installed"
 	fi
 fi
+if [ "$net" = host ]; then
+	echo "Unsupported RootlessKit network driver: $net"
+	exit 1
+fi
 if [ -z "$mtu" ]; then
 	if [ "$net" = slirp4netns -o "$net" = pasta ]; then
 		mtu=65520