Hello! I am using XScreenSaver 5.36 on Debian Jessie. I have setuid to sonar as mentioned in `man sonar` i.e.
chown root:root sonar chmod u+s sonar $ ls -ld /usr/lib/xscreensaver/sonar -rwsr-xr-x 1 root root 104016 Apr 15 2016 /usr/lib/xscreensaver/sonar Now, whenever I invoke sonar through xscreensaver by locking the screen it still says "sonar must be setuid to ping" but interestingly when I execute it directly as $ /usr/lib/xscreensaver/sonar it works as expected showing the machines in LAN. How can I make the sonar work when I lock the screen through xscreensaver? -- Avinash Sonawane (rootKea) PICT, Pune https://rootkea.wordpress.com