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Allow extra mount types 

This allows the mount syscall to validate the addiontal types where we
do not have to perform extra validation and is up to the consumer to
verify the functionality of the type of device they are trying to
mount.

Fixes #572

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>
This commit is contained in:
Michael Crosby 2016-02-26 15:21:33 -08:00
parent 53e4dd65f5
commit c5a34a6fe2
1 changed files with 4 additions and 11 deletions
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15
libcontainer/rootfs_linux.go
View File

@ -146,16 +146,6 @@ func mountToRootfs(m *configs.Mount, rootfs, mountLabel string) error {
}
}
return nil
case "devpts":
if err := os.MkdirAll(dest, 0755); err != nil {
return err
}
return mountPropagate(m, rootfs, mountLabel)
case "securityfs":
if err := os.MkdirAll(dest, 0755); err != nil {
return err
}
return mountPropagate(m, rootfs, mountLabel)
case "bind":
stat, err := os.Stat(m.Source)
if err != nil {
@ -261,7 +251,10 @@ func mountToRootfs(m *configs.Mount, rootfs, mountLabel string) error {
}
}
default:
return fmt.Errorf("unknown mount device %q to %q", m.Device, m.Destination)
if err := os.MkdirAll(dest, 0755); err != nil {
return err
}
return mountPropagate(m, rootfs, mountLabel)
}
return nil
}