Messages in this thread |  | | Date | Sun, 14 Oct 2001 19:22:58 +0300 | From | Ville Herva <> | Subject | Re: mount --bind and -o [re: nosuid/noexec/nodev handling] |
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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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