getuid, geteuid, getgid and getegid (System Calls) (example) | Operating systems, scripting, PowerShell and security

C, Procesos, Sistemas operativos

#include<stdio.h>
#include<unistd.h>
#include<stdlib.h>
int main(void)
{
printf("Get a real user ID:%\n", getuid());
printf("Get the effective user ID:%\n", geteuid());
printf("Get the real group ID:%\n", getgid());
printf("Get the effective group ID:%\n", getegid());
}

#include<stdio.h>

#include<unistd.h>

#include<stdlib.h>

int main(void)

{

printf("Get a real user ID:%\n", getuid());

printf("Get the effective user ID:%\n", geteuid());

printf("Get the real group ID:%\n", getgid());

printf("Get the effective group ID:%\n", getegid());

}

getuid, geteuid, getgid and getegid (System Calls) (example) (Sistemas operativos, Procesos, C)

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