diff options
Diffstat (limited to 'init.d.Linux')
-rw-r--r-- | init.d.Linux/mtab | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/init.d.Linux/mtab b/init.d.Linux/mtab new file mode 100644 index 00000000..abb94922 --- /dev/null +++ b/init.d.Linux/mtab @@ -0,0 +1,29 @@ +#!/sbin/runscript +# Copyright 2007-2008 Roy Marples <roy@marples.name> +# All rights reserved. Released under the 2-clause BSD license. + +description="Update /etc/mtab to match what the kernel knows about" + +depend() +{ + need root +} + +start() +{ + ebegin "Updating /etc/mtab" + if ! echo 2>/dev/null >/etc/mtab; then + ewend 1 "/etc/mtab is not updateable" + return 0 + fi + + # With / as tmpfs we cannot umount -at tmpfs in localmount as that + # makes / readonly and dismounts all tmpfs even if in use which is + # not good. Luckily, umount uses /etc/mtab instead of /proc/mounts + # which allows this hack to work. + grep -v "^[^ ]* / tmpfs " /proc/mounts > /etc/mtab + + # Remove stale backups + rm -f /etc/mtab~ /etc/mtab~~ + eend 0 +} |