Difference between revisions of "Daemonise.c"

From Organic Design wiki
m
(chdir to /home/peerd)
Line 12: Line 12:
 
if (pid < 0) exit(logErr("Second fork() failed!"));
 
if (pid < 0) exit(logErr("Second fork() failed!"));
  
chdir("/"); // Don't keep any dir in use
+
// Should be /home/lc(peer)
umask(0);   // Don't inherit any file perms mask
+
chdir("/home/peerd");
 +
 
 +
// Don't inherit any file perms mask
 +
umask(0);
 +
 
 
//close(STDIN_FILENO);
 
//close(STDIN_FILENO);
 
//close(STDOUT_FILENO);
 
//close(STDOUT_FILENO);
 
//close(STDERR_FILENO);
 
//close(STDERR_FILENO);

Revision as of 22:10, 22 July 2006

// Fork so parent can exit and return control to what invoked it pid_t pid = fork(); if (pid > 0) exit(EXIT_SUCCESS); if (pid < 0) exit(logErr("First fork() failed!"));

// Become a new session leader with no controlling term if (setsid() < 0) exit(logErr("setsid() failed!"));

// Fork again to be a non-session-leader which can't gain a controlling term pid = fork(); if (pid > 0) exit(EXIT_SUCCESS); if (pid < 0) exit(logErr("Second fork() failed!"));

// Should be /home/lc(peer) chdir("/home/peerd");

// Don't inherit any file perms mask umask(0);

//close(STDIN_FILENO); //close(STDOUT_FILENO); //close(STDERR_FILENO);