bugutil-vserver - Bugs: bug #29493, ro option is ignored for bind...

 
 

You are not allowed to post comments on this tracker with your current authentication level.

bug #29493: ro option is ignored for bind mounts in fstab

Submitted by:  Tefnet Developers <tefnet>
Submitted on:  Fri 09 Apr 2010 10:47:15 AM UTC  
 
Category: NoneSeverity: 3 - Normal
Item Group: NoneStatus: None
Privacy: PublicAssigned to: None
Open/Closed: OpenComponent Version: alpha
Release: 0.30.216-pre2883

Fri 09 Apr 2010 10:47:15 AM UTC, original submission:

root@tefnet:~# file /etc/vservers/devel/vdir

/etc/vservers/devel/vdir: symbolic link to `/home/vms/vservers/devel'

root@tefnet:~# ls /home/vms/vservers/devel

root@tefnet:~# cat /etc/vservers/devel/fstab

/home/vms/vservers/devel-orig / none bind,ro 0 0

none /proc proc defaults 0 0

none /dev/pts devpts gid=5,mode=620 0 0

/home/vms/vservers/devel-orig/home /home none bind,noexec 0 0

/home/vms/vservers/devel-orig/var /var none bind,noexec 0 0

root@tefnet:~# ls /home/vms/vservers/devel-orig

bin boot dev etc fastboot home lib lib64 media mnt nonexistent opt proc root sbin selinux srv sys tmp usr var

root@tefnet:~# vserver devel start

secure-mount: mount(): Invalid argument

/etc/vservers/devel/fstab:1:1: failed to mount fstab-entry

chroot-sh: open("/etc/mtab"): Read-only file system

root@tefnet:~# vserver devel status

Vserver 'devel' is running at context '40044'

Number of processes: 14

Uptime: 00:00

root@tefnet:~# vserver devel exec ls /

bin boot dev etc fastboot home lib lib64 media mnt nonexistent opt proc root sbin selinux srv sys tmp usr var

root@tefnet:~# vserver devel exec touch /test

root@tefnet:~# echo $?

0

root@tefnet:~#

So vserver devel start mounts / despite reporting failure, yet / is still writable.

Tefnet Developers <tefnet>

 

Attached Files
file #20183:  util-vserver-root-ro.diff added by tefnet (650B - text/x-patch - Patch which causes rootfs to be "remounted" in mountVserver() with a proper ro/rw option.)

 

Depends on the following items: None found

Items that depend on this one: None found

 

Carbon-Copy List
  • -unavailable- added by tefnet (Submitted the item)
  •  

    Do you think this task is very important?
    If so, you can click here to add your encouragement to it.
    This task has 0 encouragements so far.

    Only logged-in users can vote.

     

    Please enter the title of George Orwell's famous dystopian book (it's a date):

     

     

    Follows 1 latest change.

    Date Changed By Updated Field Previous Value => Replaced By
    Sat 10 Apr 2010 02:29:05 PM UTCtefnetAttached File-=>Added util-vserver-root-ro.diff, #20183

    Back to the top


    Powered by Savane 3.1-cleanup1