C processes in Linux

There are several ways of creating a new process.

• Most used:
  • fork system call family
  • exec system call family
• But also:
  • clone system call (Like fork - but more advanced)
  • system and popen system call (Can give security issues)

Advanced

prctl

prctl - operations on a process

// Changing the name of running proces
#include <sys/prctl.h>
...
    prctl(PR_SET_NAME, "newname");
...

Links

• Creating processes