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SubjectRe: mount --bind and -o [re: nosuid/noexec/nodev handling]
On Sun, Oct 14, 2001 at 12:06:02PM -0400, you [Alexander Viro] claimed:
> On Sun, 14 Oct 2001, Ville Herva wrote:
> > Ummh, is there a reason for this behaviour?
> >
> > $ mount --bind -o noexec /bin /home/sftp/bin
> Broken - mount --bind ignores flags. Create a binding, then remount it.
> IOW, two mount(2) calls are needed.

FYI, this causes the last mount process to hang in D state (kill -KILL does
not affect it):

$ mount --bind -o nosuid,noexec,ro /bin /tmp/test
$ mount --bind -o nosuid,noexec,ro /bin /tmp/test
$ mount --bind -o remount,nosuid,noexec,ro /tmp/test

This is 2.4.10-ac10.

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