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Mounting a tmpfs directory needs to inherit directory permissions from base 

Docker-DCO-1.1-Signed-off-by: Dan Walsh <dwalsh@redhat.com> (github: rhatdan)
This commit is contained in:
Dan Walsh 2015-03-11 11:12:55 -04:00
parent 9387ebb6ba
commit 9f2c67332f
1 changed files with 17 additions and 1 deletions
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18
rootfs_linux.go
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@ -100,7 +100,23 @@ func mount(m *configs.Mount, rootfs, mountLabel string) error {
return err
}
return syscall.Mount(m.Source, dest, m.Device, uintptr(m.Flags), "")
case "tmpfs", "mqueue", "devpts", "sysfs":
case "tmpfs":
stat, err := os.Stat(dest)
if err != nil {
if err := os.MkdirAll(dest, 0755); err != nil && !os.IsExist(err) {
return err
}
}
if err := syscall.Mount(m.Source, dest, m.Device, uintptr(m.Flags), data); err != nil {
return err
}
if stat != nil {
if err = os.Chmod(dest, stat.Mode()); err != nil {
return err
}
}
return nil
case "mqueue", "devpts", "sysfs":
if err := os.MkdirAll(dest, 0755); err != nil && !os.IsExist(err) {
return err
}