On Sunday 30 August 2009 13:58:06 Kevin Kempter wrote:
On Sunday 30 August 2009 13:41:47 Mikkel L. Ellertson wrote:
Kevin Kempter wrote:
I did some more digging. /dev/dvd and /dev/cdrom are both symlinks to /dev/sr0
the symlinks (/dev/dvd and /dev/cdrom) are both owned by user:group root:root and have 777 permissions
any other thoughts?
Thanks in advance....
Every symlink I have seen has 777 permissions. What counts are the permissions of the file it links to.
[mikkel lib]$ ls -l /dev/dvd lrwxrwxrwx 1 root root 3 2009-08-20 11:35 /dev/dvd -> sr0 [mikkel lib]$ ls -l /dev/sr0 brw-rw----+ 1 mikkel root 11, 0 2009-08-20 11:35 /dev/sr0
Mikkel
How do I change perms on the device?
If I do a chmod a+rw /dev/sr0 it changes the perms for about 30 seconds then they get changed back to rw for root only.
ok, I've done this:
1) I added a MODE="0660" to each line in /etc/udev/rules.d/70-persistent-cd.rules
2) rebooted, checked perms of /dev/sr0 and I now have rw for all
3) tried to play a dvd via kaffiene - same error: The source can't be read
Maybe you don't have enought rights for this, or source doesn't contain data (e.g: no disc in drive). (Error reading from DVD)
4) I tried multiple DVD's - same error, also tried the same DVD's in another laptop running Fedora 10 x86_64 - works fine
5) checked dmesg output and I see this: Buffer I/O error on device sr0, logical block 223 Buffer I/O error on device sr0, logical block 224 Buffer I/O error on device sr0, logical block 225 Buffer I/O error on device sr0, logical block 226 Buffer I/O error on device sr0, logical block 227 Buffer I/O error on device sr0, logical block 228 Buffer I/O error on device sr0, logical block 229 Buffer I/O error on device sr0, logical block 230 Buffer I/O error on device sr0, logical block 231 Buffer I/O error on device sr0, logical block 232 end_request: I/O error, dev sr0, sector 2040 end_request: I/O error, dev sr0, sector 1824 end_request: I/O error, dev sr0, sector 1872 end_request: I/O error, dev sr0, sector 1880 end_request: I/O error, dev sr0, sector 1872 end_request: I/O error, dev sr0, sector 2400 end_request: I/O error, dev sr0, sector 2408 end_request: I/O error, dev sr0, sector 2400 end_request: I/O error, dev sr0, sector 2400 end_request: I/O error, dev sr0, sector 2400 end_request: I/O error, dev sr0, sector 2704 end_request: I/O error, dev sr0, sector 2712 end_request: I/O error, dev sr0, sector 2704 end_request: I/O error, dev sr0, sector 2704 end_request: I/O error, dev sr0, sector 2704 end_request: I/O error, dev sr0, sector 3624 end_request: I/O error, dev sr0, sector 3632 end_request: I/O error, dev sr0, sector 3624 end_request: I/O error, dev sr0, sector 3624 end_request: I/O error, dev sr0, sector 3624
Thoughts?