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SubjectRe: [PATCH] exporting capability code/name pairs (try #4)
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@ak.jp.nec.com>


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