#include <stdio.h>

#include <stdlib.h>

#include <unistd.h>

#include <signal.h>

#include <sys/types.h>

#include <sys/stat.h>

#include <syslog.h>

static void skeleton_daemon()

{

    pid_t pid;

    /* Fork off the parent process */

    pid = fork();

    /* An error occurred */

    if (pid < 0)

        exit(EXIT_FAILURE);

    /* Success: Let the parent terminate */

    if (pid > 0)

        exit(EXIT_SUCCESS);

    /* On success: The child process becomes session leader */

    if (setsid() < 0)

        exit(EXIT_FAILURE);

    /* Catch, ignore and handle signals */

    //TODO: Implement a working signal handler */

    signal(SIGCHLD, SIG_IGN);

    signal(SIGHUP, SIG_IGN);

    /* Fork off for the second time*/

    pid = fork();

    /* An error occurred */

    if (pid < 0)

        exit(EXIT_FAILURE);

    /* Success: Let the parent terminate */

    if (pid > 0)

        exit(EXIT_SUCCESS);

    /* Set new file permissions */

    umask(0);

    /* Open the log file */

    openlog ("firstdaemon", LOG_PID, LOG_DAEMON);

}