lxc: patches: add openwrt common config

Signed-off-by: Petar Koretic <petar.koretic@sartura.hr>

utils/lxc/patches/202-add-openwrt-common-config.patch

@@ -0,0 +1,78 @@
+--- /dev/null
++++ b/config/templates/openwrt.common.conf.in
+@@ -0,0 +1,56 @@
++# Default mount entries
++lxc.mount.entry = proc proc proc nodev,noexec,nosuid 0 0
++lxc.mount.entry = sysfs sys sysfs defaults 0 0
++
++# Default console settings
++lxc.devttydir = lxc
++lxc.tty = 4
++lxc.pts = 1024
++
++# Default capabilities
++lxc.cap.drop = mac_admin
++lxc.cap.drop = mac_override
++lxc.cap.drop = sys_admin
++lxc.cap.drop = sys_module
++lxc.cap.drop = sys_nice
++lxc.cap.drop = sys_pacct
++lxc.cap.drop = sys_ptrace
++lxc.cap.drop = sys_rawio
++lxc.cap.drop = sys_resource
++lxc.cap.drop = sys_time
++lxc.cap.drop = sys_tty_config
++lxc.cap.drop = syslog
++lxc.cap.drop = wake_alarm
++
++# Default cgroups - all denied except those whitelisted
++lxc.cgroup.devices.deny = a
++## /dev/null and zero
++lxc.cgroup.devices.allow = c 1:3 rwm
++lxc.cgroup.devices.allow = c 1:5 rwm
++## consoles
++lxc.cgroup.devices.allow = c 5:0 rwm
++lxc.cgroup.devices.allow = c 5:1 rwm
++## /dev/{,u}random
++lxc.cgroup.devices.allow = c 1:8 rwm
++lxc.cgroup.devices.allow = c 1:9 rwm
++## /dev/pts/*
++lxc.cgroup.devices.allow = c 5:2 rwm
++lxc.cgroup.devices.allow = c 136:* rwm
++## rtc
++lxc.cgroup.devices.allow = c 254:0 rm
++## fuse
++lxc.cgroup.devices.allow = c 10:229 rwm
++## tun
++lxc.cgroup.devices.allow = c 10:200 rwm
++## dev/tty0
++lxc.cgroup.devices.allow = c 4:0 rwm
++## dev/tty1
++lxc.cgroup.devices.allow = c 4:1 rwm
++
++## To use loop devices, copy the following line to the container's
++## configuration file (uncommented).
++#lxc.cgroup.devices.allow = b 7:* rwm
++
++# Blacklist some syscalls which are not safe in privileged
++# containers
++lxc.seccomp = /usr/share/lxc/config/common.seccomp
+--- a/configure.ac
++++ b/configure.ac
+@@ -579,6 +579,7 @@ AC_CONFIG_FILES([
+ 	config/templates/ubuntu.common.conf
+ 	config/templates/ubuntu.lucid.conf
+ 	config/templates/ubuntu.userns.conf
++	config/templates/openwrt.common.conf
+ 	config/yum/Makefile
+ 
+ 	doc/Makefile
+--- a/config/templates/Makefile.am
++++ b/config/templates/Makefile.am
+@@ -22,4 +22,5 @@ templatesconfig_DATA = \
+ 	ubuntu-cloud.userns.conf \
+ 	ubuntu.common.conf \
+ 	ubuntu.lucid.conf \
+-	ubuntu.userns.conf
++	ubuntu.userns.conf \
++	openwrt.common.conf