Difference between revisions of "Daemonise.c"
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// Set name as seen in ps list | // Set name as seen in ps list | ||
| − | + | char *tmp = (char*)*argv; | |
| − | + | while (*tmp) *tmp++ = '\0'; | |
| − | sprintf(*argv,"peerd: %s (http%d) | + | sprintf(*argv,"peerd: %s (http%d)",peer,port); |
// Fork so parent can exit and return control to what invoked it | // Fork so parent can exit and return control to what invoked it | ||
Revision as of 03:48, 22 July 2006
// Set name as seen in ps list char *tmp = (char*)*argv; while (*tmp) *tmp++ = '\0'; sprintf(*argv,"peerd: %s (http%d)",peer,port);
// 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);
