Difference between revisions of "Daemonise.c"
From Organic Design wiki
m |
m |
||
| Line 1: | Line 1: | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
// Fork so parent can exit and return control to what invoked it | // Fork so parent can exit and return control to what invoked it | ||
pid_t pid = fork(); | pid_t pid = fork(); | ||
Revision as of 06:48, 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!"));
chdir("/"); // Don't keep any dir in use umask(0); // Don't inherit any file perms mask //close(STDIN_FILENO); //close(STDOUT_FILENO); //close(STDERR_FILENO);
