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oracle template: prevent mingetty from calling vhangup(2)

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This is needed when using the user namespace since the kernel check does
not allow user_ns root to successfully call vhangup(2), and mingetty will
quit in this case.

Signed-off-by: Dwight Engen <dwight.engen@oracle.com>
Signed-off-by: Serge Hallyn <serge.hallyn@ubuntu.com>
This commit is contained in:
Dwight Engen
2013-11-18 12:28:14 -05:00
committed by Serge Hallyn
parent 31f38b1721
commit 2e83f7201c
1 changed files with 6 additions and 2 deletions
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8
templates/lxc-oracle.in
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@@ -226,6 +226,9 @@ EOF
echo "# For libvirt/Virtual Machine Monitor" >>$container_rootfs/etc/securetty
echo "pts/0" >>$container_rootfs/etc/securetty
# prevent mingetty from calling vhangup(2) since it fails with userns
sed -i 's|mingetty|mingetty --nohangup|' $container_rootfs/etc/init/tty.conf
# dont try to unmount /dev/lxc devices
sed -i 's|&& $1 !~ /^\\/dev\\/ram/|\&\& $2 !~ /^\\/dev\\/lxc/ \&\& $1 !~ /^\\/dev\\/ram/|' $container_rootfs/etc/init.d/halt
@@ -234,7 +237,8 @@ EOF
# start a getty on /dev/console, /dev/tty[1-4]
if [ $container_release_major = "4" -o $container_release_major = "5" ]; then
sed -i '/1:2345:respawn/i cns:2345:respawn:/sbin/mingetty console' $container_rootfs/etc/inittab
sed -i 's|mingetty|mingetty --nohangup|' $container_rootfs/etc/inittab
sed -i '/1:2345:respawn/i cns:2345:respawn:/sbin/mingetty --nohangup console' $container_rootfs/etc/inittab
sed -i '/5:2345:respawn/d' $container_rootfs/etc/inittab
sed -i '/6:2345:respawn/d' $container_rootfs/etc/inittab
fi
@@ -250,7 +254,7 @@ start on stopped rc RUNLEVEL=[2345]
stop on runlevel [!2345]
respawn
exec /sbin/mingetty /dev/console
exec /sbin/mingetty --nohangup /dev/console
EOF
fi