[pso] [Tema4][linux] Ipneckace problems...
Octavian Purdila
tavi at cs.pub.ro
Fri May 18 23:32:40 EEST 2007
On Friday 18 May 2007 23:19, Dragos Tatulea wrote:
> Output stat /dev/ipnecklace:
>
> File: `/dev/ipnecklace'
> Size: 0 Blocks: 0 IO Block: 4096 character
> special file
> Device: ch/12d Inode: 9155 Links: 1 Device type: 2a,0
> Access: (0600/crw-------) Uid: ( 0/ root) Gid: ( 0/ root)
> Access: 2007-05-18 23:12:36.443453629 +0300
> Modify: 2007-05-18 23:12:36.443453629 +0300
> Change: 2007-05-18 23:12:36.443453629 +0300
>
> Pt char device am implementat open/close ( return 0) si ioctl. In init am
> facut register_chrdev_region, cdev_init si cdev_add...
OK, sa vedem si un strace pe un program care face open pe /dev/ipnecklace. Si
outputu de la cat /dev/devices :)
(si presupun ca testezi cu utilizatorul root)
tavi
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