linux-kernel - Re: [PATCH] proc: extend /proc/<pid>/fdinfo/<fd>

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <2f11576a0802110220g459d7390je05bfec161e6768e@mail.gmail.com>
Date:	Mon, 11 Feb 2008 19:20:47 +0900
From:	"KOSAKI Motohiro" <m-kosaki@...es.dti.ne.jp>
To:	"Eugene Teo" <eugeneteo@...nel.sg>
Cc:	linux-kernel@...r.kernel.org, "Miklos Szeredi" <mszeredi@...e.cz>
Subject: Re: [PATCH] proc: extend /proc/<pid>/fdinfo/<fd>

Hi Eugene

In general, I think this patch isn't wrong idea.
but it shuld be brush up more, may be.

> kerndev: ~/code/kernel# cat /proc/`pgrep pickup`/fdinfo/6
> mode:   0622

I think this is inode attribute, but not fd attribute.

> dev:    253,0
> ino:    21463057

may be useful, agreed with you :)

> uid:    89
> gid:    89
> rdev:   0,0
> pos:    0
> flags:  04002 FD_CLOEXEC # if close-on-exec flag is set

agreed with Miklos's opinion.

> path:   /var/spool/postfix/public/pickup

may be, we shold think namespace..

> You can also use this to find out more information about locked open files:

is your requirement only fd -> ino pick up?
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/