Ho installato Cygwin sul portatile.
$ ls -al /dev
totale 8
drwxr-xr-x+ 1 pc None 0 15 set 00.05 .
drwxr-xr-x+ 1 pc None 0 15 set 00.06 ..
crw-rw-rw- 1 pc None 13, 254 1 dic 2006 clipboard
crw-rw-rw- 1 pc None 5, 255 15 set 14.44 conin
crw-rw-rw- 1 pc None 5, 254 15 set 14.44 conout
crw-rw-rw- 1 pc None 5, 1 15 set 14.44 console
crw-rw-rw- 1 pc None 14, 3 15 set 14.44 dsp
lrwxrwxrwx 1 pc None 13 15 set 00.05 fd -> /proc/self/fd
crw--w--w- 1 pc None 1, 7 15 set 14.44 full
c--------- 1 pc None 1, 2 15 set 14.44 kmem
crw------- 1 pc None 1, 11 15 set 14.44 kmsg
c--------- 1 pc None 1, 1 15 set 14.44 mem
drwxrwxrwt+ 1 pc None 0 15 set 00.05 mqueue
crw-rw-rw- 1 pc None 1, 3 15 set 14.44 null
c--------- 1 pc None 1, 4 15 set 14.44 port
crw-rw-rw- 1 pc None 5, 2 15 set 14.44 ptmx
crw--w---- 1 pc None 136, 0 15 set 14.44 pty0
crw-rw-rw- 1 pc None 1, 8 15 set 14.44 random
brw-rw-rw- 2 pc None 11, 0 15 set 14.44 scd0
brw-rw-rw- 1 pc None 8, 0 15 set 14.44 sda
brw-rw-rw- 1 pc None 8, 1 15 set 14.44 sda1
brw-rw-rw- 1 pc None 8, 2 15 set 14.44 sda2
brw-rw-rw- 1 pc None 8, 3 15 set 14.44 sda3
drwxrwxrwt+ 1 pc None 0 15 set 00.05 shm
brw-rw-rw- 2 pc None 11, 0 15 set 14.44 sr0
lrwxrwxrwx 1 pc None 15 15 set 00.05 stderr -> /proc/self/fd/2
lrwxrwxrwx 1 pc None 15 15 set 00.05 stdin -> /proc/self/fd/0
lrwxrwxrwx 1 pc None 15 15 set 00.05 stdout -> /proc/self/fd/1
crw-rw-rw- 1 pc None 5, 0 15 set 14.44 tty
crw-rw-rw- 1 pc None 1, 9 15 set 14.44 urandom
crw-rw-rw- 1 pc None 13, 255 15 set 14.44 windows
crw-rw-rw- 1 pc None 1, 5 15 set 14.44 zero
Immagino che sda1 e sda2 siano le partizioni C: e D:, ma sda3 cosa sarà? Una partizione nascosta del portatile?
Se inserisco una chiavetta compaiono anche
brw-rw-rw- 1 pc None 8, 16 15 set 2012 sdb
brw-rw-rw- 1 pc None 8, 17 15 set 2012 sdb1
però
$ dd if=/dev/sdb of=/cygdrive/c/usb.key.sdb.dd.img
dd: apertura di "/dev/sdb": Permission denied
Perché non mi lascia copiare la chiavetta?