On Monday 22 July 2019 09:16:20 David C. Rankin wrote: > On 07/20/2019 08:45 AM, andre_debian@xxxxxxxxxxxxxx wrote: > Yes, that's fine, just make sure your > /home/andre/scr/adm/scrnbrightwiznv_startup.sh is executable, e.g. > chmod +x /home/andre/scr/adm/scrnbrightwiznv_startup.sh > You also need to make sure you have sudo access without a password. > Generally meaning you add your user to the wheel group, e.g. as root > # gpasswd -a andre wheel > (some distros have dropped wheel group and instead use a 'sudo' group) > Then as root, visudo to edit the sudoers file and set: > ## Uncomment to allow members of group wheel to execute any command > # %wheel ALL=(ALL) ALL > ## Same thing without a password > %wheel ALL=(ALL) NOPASSWD: ALL > (generally toward the bottom of the file) > That will allow you to set /sys/class/backlight/intel_backlight/brightness > with the call in the script, e.g. with the line > sudo sh -c "echo '"$newbl"' > '"$blfn"'" The problem David, is that in root, I receive forbidden, if I want to change the value in the file : /sys/class/backlight/intel_backlight/brightness changing = no possible. The file is 664. Regards, André --------------------------------------------------------------------- To unsubscribe, e-mail: trinity-users-unsubscribe@xxxxxxxxxxxxxxxxxxxxxxxxxx For additional commands, e-mail: trinity-users-help@xxxxxxxxxxxxxxxxxxxxxxxxxx Read list messages on the web archive: http://trinity-users.pearsoncomputing.net/ Please remember not to top-post: http://trinity.pearsoncomputing.net/mailing_lists/#top-posting
