-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On Wed, May 16, 2007 at 03:52:07PM +0530, ashok.shanmugam@xxxxxxxxx wrote: > I have a character device which does the encryption/decryption for > me. I want to tweak my kernel so that all the files that comes from > a partition say /tmp/ has to be sent to the driver for > encryption/decryption, then this encrypted data has to be written to > the harddisk. > > The application isn't aware of encryption/decryption, just does > write() or read()... > > How can i achieve this, is it i need to tweak the vfs_write or should > i make wrapper for system calls, which is the feasible > solution...Please help me.. Don't try to reinvent the wheel, just use dm_crypt or cryptoloop, they both already do what you want. Erik - -- They're all fools. Don't worry. Darwin may be slow, but he'll eventually get them. -- Matthew Lammers in alt.sysadmin.recovery -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.6 (GNU/Linux) iD8DBQFGSwK3/PlVHJtIto0RAvLaAKCLXq41bfy9jisjN0xT0nfwQ2UxGQCbBU6S UvbozicIM45JZy/JqNkdhtI= =hq/e -----END PGP SIGNATURE----- -- To unsubscribe from this list: send an email with "unsubscribe kernelnewbies" to ecartis@xxxxxxxxxxxx Please read the FAQ at http://kernelnewbies.org/FAQ