Difference between revisions of "Daemonise.c"
From Organic Design wiki
(don't close stdout while testing) |
m |
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| Line 9: | Line 9: | ||
chdir("/"); | chdir("/"); | ||
umask(0); | umask(0); | ||
| − | + | close(STDIN_FILENO); | |
| − | + | close(STDOUT_FILENO); | |
| − | + | close(STDERR_FILENO); | |
Revision as of 22:53, 21 July 2006
// Convert running program into a system daemon pid_t pid = fork(); if (pid > 0) exit(EXIT_SUCCESS); if (pid < 0) exit(logErr("First fork() failed!")); if (setsid() < 0) exit(logErr("setsid() failed!")); pid = fork(); if (pid > 0) exit(EXIT_SUCCESS); if (pid < 0) exit(logErr("Second fork() failed!")); chdir("/"); umask(0); close(STDIN_FILENO); close(STDOUT_FILENO); close(STDERR_FILENO);
