-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Ralf Mardorf wrote: > Hi :) > > in a script I want to set a value by "echo 1024 > > /proc/sys/dev/hpet/max-user-freq". > This is fine when I manually run "sudo -i", followed by writing the > value, but not if I try to do it in one line, resp. in a script. > > spinymouse-s...@64studio:~/Desktop$ cat /proc/sys/dev/hpet/max-user-freq > 64 > spinymouse-s...@64studio:~/Desktop$ sudo echo 1024 > > /proc/sys/dev/hpet/max-user-freq > bash: /proc/sys/dev/hpet/max-user-freq: Permission denied > spinymouse-s...@64studio:~/Desktop$ sudo -i echo 1024 > > /proc/sys/dev/hpet/max-user-freq > bash: /proc/sys/dev/hpet/max-user-freq: Permission denied > spinymouse-s...@64studio:~/Desktop$ sudo -i > r...@64studio:~# echo 1024 > /proc/sys/dev/hpet/max-user-freq > r...@64studio:~# logout > spinymouse-s...@64studio:~/Desktop$ cat /proc/sys/dev/hpet/max-user-freq > 1024 > > Any hints are welcome! > Put the script in root's crontab. sudo is designed as an interactive utility. The script should be run by a user with sufficient privileges to do what it needs to do. You can use sudo to run the script, but it should not be within the script. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org
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