From: "J. R. Okajima" <hooanon05@yahoo.co.jp>
To: Gaurav Saxena <grvsaxena419@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Intercepting system calls
Date: Fri, 23 Dec 2011 16:25:49 +0900 [thread overview]
Message-ID: <1162.1324625149@jrobl> (raw)
In-Reply-To: <CAOh0hwO03GJ2ApNW6GV5fJKJ4S+hTv3An7vLTO4qaL4U9grdJg@mail.gmail.com>
Hello Gaurav,
Gaurav Saxena:
> I am writing an application for which I need to intercept some
> filesystem system calls eg. unlink. I need unlink to call my code
:::
For kernel space, CONFIG_KPROBES may help you.
See Documentation/kprobes.txt in detail.
For user space, $LD_PRELOAD may help you.
You will need to develop your shared object library which contains
your_unlink() and replaces the original unlink().
See ld.so(8) manual page.
J. R. Okajima
next prev parent reply other threads:[~2011-12-23 7:36 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-22 16:07 Intercepting system calls Gaurav Saxena
2011-12-22 16:42 ` richard -rw- weinberger
2011-12-22 16:59 ` Gaurav Saxena
2011-12-22 17:05 ` richard -rw- weinberger
2011-12-22 17:16 ` Gaurav Saxena
2011-12-22 17:32 ` richard -rw- weinberger
2011-12-22 17:37 ` Gaurav Saxena
2011-12-22 17:52 ` John Stoffel
2011-12-23 2:22 ` Gaurav Saxena
2011-12-23 14:38 ` John Stoffel
2011-12-23 17:03 ` Gaurav Saxena
2011-12-28 12:56 ` Wojciech Zygmunt Porczyk
2011-12-29 6:38 ` Gaurav Saxena
2011-12-23 14:50 ` Alan Cox
2011-12-23 17:07 ` Gaurav Saxena
2011-12-22 19:03 ` Wakko Warner
2011-12-23 2:25 ` Gaurav Saxena
2011-12-23 9:45 ` Jiri Kosina
2011-12-23 15:10 ` Wakko Warner
2011-12-23 7:25 ` J. R. Okajima [this message]
2011-12-23 9:08 ` Gaurav Saxena
2011-12-23 9:16 ` richard -rw- weinberger
2011-12-23 9:22 ` Gaurav Saxena
2011-12-23 9:26 ` richard -rw- weinberger
2011-12-23 9:37 ` Gaurav Saxena
2011-12-23 9:47 ` Jiri Kosina
2011-12-23 9:50 ` Gaurav Saxena
2011-12-23 11:59 ` Gaurav Saxena
2011-12-23 12:29 ` Maxin B John
2011-12-23 12:50 ` Gaurav Saxena
2011-12-23 13:00 ` richard -rw- weinberger
2011-12-24 9:09 ` Gaurav Saxena
2011-12-26 5:53 ` Rajat Sharma
2011-12-28 5:59 ` Gaurav Saxena
2011-12-28 13:44 ` Rajat Sharma
2011-12-29 6:42 ` Gaurav Saxena
2011-12-29 8:49 ` Rajat Sharma
2011-12-29 10:23 ` Gaurav Saxena
2011-12-29 11:11 ` Rajat Sharma
2011-12-29 12:06 ` Gaurav Saxena
2011-12-29 12:25 ` Rajat Sharma
2011-12-29 12:32 ` Gaurav Saxena
[not found] ` <CALJfu6NrF2fjsWUi4gnV9X6AN3rcecL=6=j9ZZADaRGwz3mECw@mail.gmail.com>
2011-12-29 13:12 ` Rajat Sharma
2011-12-29 14:03 ` Gaurav Saxena
2011-12-29 14:32 ` Gaurav Saxena
2012-01-20 7:38 ` Gaurav Saxena
2011-12-29 14:01 ` Gaurav Saxena
-- strict thread matches above, loose matches on Subject: below --
2010-02-04 19:00 Oleg Kutkov
2010-02-04 19:26 ` Bryan Donlan
[not found] ` <5e9821061002042140le7ba356s48e535c9d8b637ec@mail.gmail.com>
2010-02-05 7:20 ` Bryan Donlan
2004-12-21 4:22 selvakumar nagendran
2004-12-21 4:28 ` Lee Revell
2004-12-21 13:51 ` Steven Rostedt
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