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Merge pull request #42957 from thaJeztah/20.10_backport_rootless_quotes

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[20.10 backport] rootless script fixes
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Sebastiaan van Stijn 2021-10-22 08:17:00 +02:00 • committed by GitHub
commit 8ab80e4a20
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1 changed files with 10 additions and 10 deletions
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20
contrib/dockerd-rootless.sh
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@ -24,12 +24,12 @@ case "$1" in
exit 1
;;
esac
if ! [ -w $XDG_RUNTIME_DIR ]; then
if ! [ -w "$XDG_RUNTIME_DIR" ]; then
echo "XDG_RUNTIME_DIR needs to be set and writable"
exit 1
fi
if ! [ -w $HOME ]; then
echo "HOME needs to be set and writable"
if ! [ -d "$HOME" ]; then
echo "HOME needs to be set and exist."
exit 1
fi
@ -40,7 +40,7 @@ for f in docker-rootlesskit rootlesskit; do
break
fi
done
if [ -z $rootlesskit ]; then
if [ -z "$rootlesskit" ]; then
echo "rootlesskit needs to be installed"
exit 1
fi
@ -52,19 +52,19 @@ fi
: "${DOCKERD_ROOTLESS_ROOTLESSKIT_SLIRP4NETNS_SECCOMP:=auto}"
net=$DOCKERD_ROOTLESS_ROOTLESSKIT_NET
mtu=$DOCKERD_ROOTLESS_ROOTLESSKIT_MTU
if [ -z $net ]; then
if [ -z "$net" ]; then
if command -v slirp4netns > /dev/null 2>&1; then
# If --netns-type is present in --help, slirp4netns is >= v0.4.0.
if slirp4netns --help | grep -qw -- --netns-type; then
net=slirp4netns
if [ -z $mtu ]; then
if [ -z "$mtu" ]; then
mtu=65520
fi
else
echo "slirp4netns found but seems older than v0.4.0. Falling back to VPNKit."
fi
fi
if [ -z $net ]; then
if [ -z "$net" ]; then
if command -v vpnkit > /dev/null 2>&1; then
net=vpnkit
else
@ -73,11 +73,11 @@ if [ -z $net ]; then
fi
fi
fi
if [ -z $mtu ]; then
if [ -z "$mtu" ]; then
mtu=1500
fi
if [ -z $_DOCKERD_ROOTLESS_CHILD ]; then
if [ -z "$_DOCKERD_ROOTLESS_CHILD" ]; then
_DOCKERD_ROOTLESS_CHILD=1
export _DOCKERD_ROOTLESS_CHILD
if [ "$(id -u)" = "0" ]; then
@ -107,7 +107,7 @@ if [ -z $_DOCKERD_ROOTLESS_CHILD ]; then
$DOCKERD_ROOTLESS_ROOTLESSKIT_FLAGS \
$0 $@
else
[ $_DOCKERD_ROOTLESS_CHILD = 1 ]
[ "$_DOCKERD_ROOTLESS_CHILD" = 1 ]
# remove the symlinks for the existing files in the parent namespace if any,
# so that we can create our own files in our mount namespace.
rm -f /run/docker /run/containerd /run/xtables.lock