README.SuSE for nagios-plugins-icmp == Special privileges == To be "safe per default", SuSE doesn't install this plugin with the suid bit set. There are two recommended ways about overriding this on your system: === Set the suid bit === Copy the prepared permissions file from this directory to the right place in your file system: ~ # cp /usr/share/doc/packages/nagios-plugins/example/permissions.d/nagios-plugins \ /etc/permissions.d/nagios-plugins ...afterwards adapt the file /etc/permissions.d/nagios-plugins to your needs (see comments in the file) and run: ~ # SuSEconfig --module permissions This will set the correct permissions (from now on also during an update). === Alternative #1: Use sudo to grant the permission and modify your plugin config === This way you need an entry like: nagios ALL = NOPASSWD: /usr/lib/nagios/plugins/check_icmp in ''/etc/sudoers'' and an adapted command definition like the following: define command{ command_name check_icmp command_line /usr/bin/sudo $USER1$/check_icmp } === Alternative #2: Use capabilities(7) to provide the necessary access right: you can give just the necessary capability using setcap(8): setcap cap_net_raw+ep /usr/lib/nagios/plugins/check_icmp note that to use capabilities, you have to enable it before (SLE-11-SP3, per default has it disabled). Please consulte your documentation to enabled it in your kernel.