/*
 * Test file to exercise the setcap/getcap system calls
 */
#include <stdlib.h>
// includes /usr/include/linux/capability.h
// which defines the cap_user_header_t and cap_user_data_t 
// typedefs and related data structures
// sys/capability defines the lipcap data structures and 
// methods, but I did not try to decipher those API's
#include <sys/capability.h>
#include <stdio.h>
#include <errno.h>

main()
{
	struct __user_cap_header_struct cap_header_data;
	cap_user_header_t cap_header = &cap_header_data;
	struct __user_cap_data_struct cap_data_data;
	cap_user_data_t cap_data = &cap_data_data;

	cap_header->pid = getpid();
	cap_header->version = _LINUX_CAPABILITY_VERSION;
	if (capget(cap_header, cap_data) < 0)
	{
		perror("Failed capget");
		exit(1);
	}
	printf("Cap data 0x%x, 0x%x, 0x%x\n", cap_data->effective,
		cap_data->permitted, cap_data->inheritable);
	
}