
use of a raw socket for ICMP; thus there is also no need to differ between privileged and unprivileged commands. * Switch to user "nobody" after allocating the raw socket. * Close all file descriptors above 2 (just in case).
use of a raw socket for ICMP; thus there is also no need to differ between privileged and unprivileged commands. * Switch to user "nobody" after allocating the raw socket. * Close all file descriptors above 2 (just in case).