dockerd-rootless.sh: use `command -v` instead of `which`
`which` binary is often missing
@@ -35,7 +35,7 @@ fi
rootlesskit=""
for f in docker-rootlesskit rootlesskit; do
- if which $f > /dev/null 2>&1; then
+ if command -v $f > /dev/null 2>&1; then
rootlesskit=$f
break
fi
@@ -53,7 +53,7 @@ fi
net=$DOCKERD_ROOTLESS_ROOTLESSKIT_NET
mtu=$DOCKERD_ROOTLESS_ROOTLESSKIT_MTU
if [ -z $net ]; then
- if which slirp4netns > /dev/null 2>&1; 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
@@ -65,7 +65,7 @@ if [ -z $net ]; then
fi
fi
if [ -z $net ]; then
- if which vpnkit > /dev/null 2>&1; then
+ if command -v vpnkit > /dev/null 2>&1; then
net=vpnkit
else
echo "Either slirp4netns (>= v0.4.0) or vpnkit needs to be installed"
