[Libguestfs] [PATCH 2/2] sysprep: remove blkid tab in the guest
Wanlong Gao
gaowanlong at cn.fujitsu.com
Wed May 9 11:58:22 UTC 2012
On 05/09/2012 07:49 PM, Richard W.M. Jones wrote:
> On Wed, May 09, 2012 at 06:08:55PM +0800, Wanlong Gao wrote:
>> + let files = g#glob_expand "/etc/blkid/*tab*" in
>
> Good idea in principle, but you have to delete the file in a few more
> places:
>
> /var/run/blkid.tab
> /etc/blkid/blkid.tab
> /etc/blkid.tab # older debian
> /dev/.blkid.tab # newer debian
>
> AND! ... you have to check that the file you're going to remove isn't
> a symbolic link. Because at least on some versions of debian,
> /etc/blkid.tab is a symlink, and you *don't* want to remove it.
>
> There is a g#is_symlink function for checking if a path is a symlink:
>
> http://libguestfs.org/guestfs.3.html#guestfs_is_symlink
Yeah, I see, thank you, I'll update the patch tomorrow.
Wanlong Gao
>
> Rich.
>
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