Re: where to start on kernel modules and NSS?
Z.C.B. wrote: Have just been looking at sitting down and looking at writing a few things, but I am a bit lost on where to start. Any suggestions on things to read in regards to NSS and writing kernel modules? These are not similar things and you don't need kernel modules for NSS. For kernel modules, you might try reading: http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/index.html http://www.freebsd.org/doc/en_US.ISO8859-1/books/arch-handbook/index.html http://www.freebsd.org/doc/en_US.ISO8859-1/articles/geom-class/kernelprog.html signature.asc Description: OpenPGP digital signature
Re: p_vmspace in syscall
On 7/2/07, Nicolas Cormier [EMAIL PROTECTED] wrote: Hi, I am trying to map some data allocated in kernel to a user process (via a syscall). I need the proc's vmspace, but the value of p_vmspace of the input proc argument is NULL ... How can I get a valid vmspace ? Thanks ! Ok, syscall function passed a proc* as arguments, I don't know where this proc* come from but it works with: struct thread *td = curthread; p = td-td_proc; -- Nicolas Cormier ___ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to [EMAIL PROTECTED]
Re: p_vmspace in syscall
Ok, syscall function passed a proc* as arguments, I don't know where this does not make any sense... userland processes have no way to determine where a proc is stored... what exactly are you trying to achieve? ___ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to [EMAIL PROTECTED]
Re: where to start on kernel modules and NSS?
On Tue, 03 Jul 2007 11:04:17 +0200 Ivan Voras [EMAIL PROTECTED] mentioned: Z.C.B. wrote: Have just been looking at sitting down and looking at writing a few things, but I am a bit lost on where to start. Any suggestions on things to read in regards to NSS and writing kernel modules? These are not similar things and you don't need kernel modules for NSS. For kernel modules, you might try reading: http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/index.html http://www.freebsd.org/doc/en_US.ISO8859-1/books/arch-handbook/index.html http://www.freebsd.org/doc/en_US.ISO8859-1/articles/geom-class/kernelprog.html Also, this document can serve a very good introduction: http://caia.swin.edu.au/reports/070622A/CAIA-TR-070622A.pdf -- Stanislav Sedov ST4096-RIPE pgp3fuiROpdZ8.pgp Description: PGP signature
