reassign 374685 cdrecord retitle 374685 cdrecord fails if not setuid root thanks
Le mercredi 21 juin 2006 à 02:26 +1000, Anand Kumria a écrit : > nautilus-cd-burner fails to call cdrecord correctly; and thus fails to > burn an ISO image. > eve:[~]% cdrecord.mmap fs=16m dev=/dev/hdc -dao driveropts=burnfree -v -data > -nopad /home/anand/Desktop/data.iso 8< 8< 8< > cdrecord: Operation not permitted. Cannot send SCSI cmd via ioctl > > Run this command via sudo and it succeeds, even though I think I have > the permissions setup correctly: > > eve:[~]% ls -l /dev/cdrom > lrwxrwxrwx 1 root root 3 2006-06-16 20:24 /dev/cdrom -> hdc > eve:[~]% ls -l /dev/hdc > brw-rw---- 1 root cdrom 22, 0 2006-06-16 20:23 /dev/hdc > eve:[~]% groups > anand dialout cdrom floppy audio video plugdev camera I can perfectly reproduce the problem with a completely different setup (Sony USB burner), with cdrecord failing while device permissions are correct. By making cdrecord setuid root, things work again. This is a serious regression from the sarge version, in which the setuid bit is not needed. Cheers, -- .''`. Josselin Mouette /\./\ : :' : [EMAIL PROTECTED] `. `' [EMAIL PROTECTED] `- Debian GNU/Linux -- The power of freedom
