contrib/lxc/lxc-users-setup
2019-10-05 07:42:07 +02:00

43 lines
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#!/bin/sh
if test $(id -u) -ne 0
then
echo 'This must be run as root.'
exit 1
fi
write_profile() {
test -f $1 || touch $1 && chown $uid:$gid $1
if ! grep -q '# lxc-users-setup' $1
then
echo 'for i in /sys/fs/cgroup/*/$USER/tasks; do test -w $i && echo $$ > $i; done # lxc-users-setup' >> $1
fi
}
for i in $(awk '!/^#/{if($1!~"@"){print$1}}' /etc/lxc/lxc-usernet)
do
passwd=$(getent passwd $i)
user=$(echo $passwd | cut -d : -f 1)
uid=$(echo $passwd | cut -d : -f 3)
gid=$(echo $passwd | cut -d : -f 4)
home=$(echo $passwd | cut -d : -f 6)
test -f '/etc/subuid' || touch '/etc/subuid'
if ! grep -qE "^($user|$uid):100000:65536\$" '/etc/subuid'
then
usermod -V 0-4294967295 -v 100000-165535 $user
fi
test -f '/etc/subgid' || touch '/etc/subgid'
if ! grep -qE "^($user|$uid):100000:65536\$" '/etc/subgid'
then
usermod -W 0-4294967295 -w 100000-165535 $user
fi
write_profile $home/.bash_profile
write_profile $home/.zprofile
if ! test -f $home/.config/lxc/default.conf
then
mkdir -p $home/.config/lxc
echo 'lxc.include = /etc/lxc/default.conf' > $home/.config/lxc/default.conf
chown $uid:$gid $home/.config $home/.config/lxc $home/.config/lxc/default.conf
fi
done