Eigenes Profil erstellen SELinux

Eigenes Programm

• cat ~/mydaemon.c

#include <unistd.h>
#include <stdio.h>

FILE *f;

int main(void)
{
while(1) {
f = fopen("/var/log/messages","w");
        sleep(5);
        fclose(f);
    }
}

Kompilieren

• gcc -o mydaemon mydaemon.c

System Dienst

• cat /etc/systemd/system/mydaemon.service

vi mydaemon.service
[Unit]
Description=Simple testing daemon

[Service]
Type=simple
ExecStart=/usr/local/bin/mydaemon

[Install]
WantedBy=multi-user.target

Links

• https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/using_selinux/writing-a-custom-selinux-policy_using-selinux