58 lines
2.2 KiB
Plaintext
58 lines
2.2 KiB
Plaintext
# Taken from the oracle.common.conf.in
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# Console settings
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lxc.tty.dir = lxc
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lxc.tty.max = 4
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lxc.pty.max = 1024
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# Mount entries
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lxc.mount.auto = proc:mixed sys:ro
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# Ensure hostname is changed on clone
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lxc.hook.clone = /usr/share/lxc/hooks/clonehostname
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# Capabilities
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# Uncomment these if you don't run anything that needs the capability, and
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# would like the container to run with less privilege.
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#
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# Dropping sys_admin disables container root from doing a lot of things
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# that could be bad like re-mounting lxc fstab entries rw for example,
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# but also disables some useful things like being able to nfs mount, and
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# things that are already namespaced with ns_capable() kernel checks, like
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# hostname(1).
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# lxc.cap.drop = sys_admin
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# lxc.cap.drop = net_raw # breaks dhcp/ping
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# lxc.cap.drop = setgid # breaks login (initgroups/setgroups)
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# lxc.cap.drop = dac_read_search # breaks login (pam unix_chkpwd)
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# lxc.cap.drop = setuid # breaks sshd,nfs statd
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# lxc.cap.drop = audit_control # breaks sshd (set_loginuid failed)
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# lxc.cap.drop = audit_write
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#
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lxc.cap.drop = mac_admin mac_override
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lxc.cap.drop = sys_module sys_nice sys_pacct
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lxc.cap.drop = sys_rawio sys_time
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# Control Group devices: all denied except those whitelisted
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lxc.cgroup.devices.deny = a
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# Allow any mknod (but not reading/writing the node)
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lxc.cgroup.devices.allow = c *:* m
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lxc.cgroup.devices.allow = b *:* m
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lxc.cgroup.devices.allow = c 1:3 rwm # /dev/null
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lxc.cgroup.devices.allow = c 1:5 rwm # /dev/zero
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lxc.cgroup.devices.allow = c 1:7 rwm # /dev/full
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lxc.cgroup.devices.allow = c 5:0 rwm # /dev/tty
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lxc.cgroup.devices.allow = c 1:8 rwm # /dev/random
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lxc.cgroup.devices.allow = c 1:9 rwm # /dev/urandom
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lxc.cgroup.devices.allow = c 136:* rwm # /dev/tty[1-4] ptys and lxc console
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lxc.cgroup.devices.allow = c 5:2 rwm # /dev/ptmx pty master
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# Needed by default docker config
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lxc.cgroup.devices.allow = c 5:1 rwm # /dev/console
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lxc.cgroup.devices.allow = c 4:0 rwm # /dev/tty0
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lxc.cgroup.devices.allow = c 4:1 rwm # /dev/tty1
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lxc.cgroup.devices.allow = c 10:200 rwm # /dev/net/tun
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# Blacklist some syscalls which are not safe in privileged
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# containers
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lxc.seccomp.profile = /usr/share/lxc/config/common.seccomp
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