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Re: [PATCH 4/5] Implement /proc/cmdline as a symlinks to 2/cmdline
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From: |
Jeremie Koenig |
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Subject: |
Re: [PATCH 4/5] Implement /proc/cmdline as a symlinks to 2/cmdline |
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Date: |
Wed, 18 Aug 2010 17:50:48 +0200 |
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User-agent: |
Mutt/1.5.20 (2009-06-14) |
On Wed, Aug 18, 2010 at 01:34:49AM +0200, Samuel Thibault wrote:
> Jeremie Koenig, le Mon 16 Aug 2010 13:36:51 +0200, a écrit :
> > This is not perfect, as the format of
> > /proc/cmdline and /proc/*/cmdline are different on Linux. Namely, the
> > latter includes NUL bytes to separate subsequent arguments, while the
> > former contains only spaces and a trailing newline.
>
> Mmm, this will probably make most uses of /proc/cmdline fail. It's a
> bit sad since it was fun to implement cmdline as a symlink, but I
> believe it's necessary to reimplement /proc/cmdline separately to get
> things working.
You're probably right about this. (though with grub2 we could cram some
stuff in argv[0] in the meantime :-P)
--
Jeremie Koenig <jk@jk.fr.eu.org>
http://jk.fr.eu.org
Updated procfs series, Jeremie Koenig, 2010/08/16
[PATCH 1/5] Fix /proc/*/cmdline, Jeremie Koenig, 2010/08/16
[PATCH 4/5] Implement /proc/cmdline as a symlinks to 2/cmdline, Jeremie Koenig, 2010/08/16
[PATCH 3/5] Set an appropriate st_mode on symlinks, Jeremie Koenig, 2010/08/16
[PATCH 2/5] update_pid_entries(): fix awkwardly indented uninitialized memory leak, Jeremie Koenig, 2010/08/16
[PATCH 5/5] Implement /proc/mounts as a symlink to /etc/mtab, Jeremie Koenig, 2010/08/16