Re: [PATCH] exporting capability code/name pairs (try #4)

[Kohei KaiGai]

Alexey Dobriyan wrote:
> On Fri, Feb 08, 2008 at 06:42:09PM +0900, Kohei KaiGai wrote:
> > [kaigai@saba ~]$ ls -R /sys/kernel/capability/
> > /sys/kernel/capability/:
> > codes  names  version
> >
> > /sys/kernel/capability/codes:
> > 0  10  12  14  16  18  2   21  23  25  27  29  30  32  4  6  8
> > 1  11  13  15  17  19  20  22  24  26  28  3   31  33  5  7  9
> >
> > /sys/kernel/capability/names:
> > cap_audit_control    cap_kill              cap_net_raw     cap_sys_nice
> > cap_audit_write      cap_lease             cap_setfcap     cap_sys_pacct
> > cap_chown            cap_linux_immutable   cap_setgid      cap_sys_ptrace
> > cap_dac_override     cap_mac_admin         cap_setpcap     cap_sys_rawio
> > cap_dac_read_search  cap_mac_override      cap_setuid      cap_sys_resource
> > cap_fowner           cap_mknod             cap_sys_admin   cap_sys_time
> > cap_fsetid           cap_net_admin         cap_sys_boot    cap_sys_tty_config
> > cap_ipc_lock         cap_net_bind_service  cap_sys_chroot
> > cap_ipc_owner        cap_net_broadcast     cap_sys_module
> > [kaigai@saba ~]$ cat /sys/kernel/capability/codes/20
> > cap_sys_pacct
> > [kaigai@saba ~]$ cat /sys/kernel/capability/names/cap_mknod
> > 27
> > [kaigai@saba ~]$
> > --------------------------------------------------------
> > Any comment please.
>
> You don't like 1 (one) /proc/capabilities, why?

I have no preference whether a single /proc/capabilities, or the current approach.
However, this idea requires a bit more cost to lookup a capability not sequencially.

Thank,
--
OSS Platform Development Division, NEC
KaiGai Kohei <kaigai@xxxxxxxxxxxxx>
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