Messages in this thread |  | | | From | Gaurav Saxena <> | | Date | Thu, 22 Dec 2011 22:29:22 +0530 | | Subject | Re: Intercepting system calls |
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Hello Richard, Thank you very much for your reply.
On Thu, Dec 22, 2011 at 10:12 PM, richard -rw- weinberger <richard.weinberger@gmail.com> wrote: > On Thu, Dec 22, 2011 at 5:07 PM, Gaurav Saxena <grvsaxena419@gmail.com> wrote: >> Hello all, >> >> I am writing an application for which I need to intercept some >> filesystem system calls eg. unlink. I need unlink to call my code >> before deleting abc so that I could probably prevent unlink . I would >> like to implement this in a kernel module instead of modifying kernel >> code itself. I would like to intercept system calls by replacing >> system calls but I have not been able to find any method of doing that >> in linux > 3.0. Please suggest some method of doing that. >> > > Intercepting system calls is very bad, don't do it. Oh. I will not do it then, could you suggest me something so that I could prevent unlink on some file say using kernel support. I want to save file on unlink how could I do that without kernel support, or how could I do that using a kernel module. > > -- > Thanks, > //richard
-- Thanks and Regards , Gaurav
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