Difference between revisions of "Daemonise.c"
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// SRC: [[[[http://www.organicdesign.co.nz/daemonise.c]]]] | // SRC: [[[[http://www.organicdesign.co.nz/daemonise.c]]]] | ||
// included in [[[[http://www.organicdesign.co.nz/category:peerd/files/C|peerd]]]][[[[http://www.organicdesign.co.nz/peerd.c|/peerd.c]]]] | // included in [[[[http://www.organicdesign.co.nz/category:peerd/files/C|peerd]]]][[[[http://www.organicdesign.co.nz/peerd.c|/peerd.c]]]] | ||
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+ | void peerdInit(); | ||
+ | |||
+ | |||
+ | // ----------------------------------------------------------------------------------------- // | ||
+ | // daemonise.c | ||
int peerdInit() { | int peerdInit() { |
Revision as of 03:37, 30 August 2006
// [[[[1]]]] - nodal p2p wiki daemon // This article and all its includes are licenced under LGPL // GPL: [[[[2]]]] // SRC: [[[[3]]]] // included in [[[[4]]]][[[[5]]]]
void peerdInit();
// ----------------------------------------------------------------------------------------- //
// daemonise.c
int peerdInit() {
// 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) { logAdd("daemonise: First fork() failed!"); exit(EXIT_FAILURE); }
// Become a new session leader with no controlling term if (setsid() < 0) { logAdd("daemonise: setsid() failed!"); exit(EXIT_FAILURE); }
// 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) { logAdd("daemonise: second fork() failed!"); exit(EXIT_FAILURE); }
errno = 0; // 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);
return errno; }