Difference between revisions of "Daemonise.c"
From Organic Design wiki
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if (pid > 0) exit(EXIT_SUCCESS); | if (pid > 0) exit(EXIT_SUCCESS); | ||
if (pid < 0) exit(logErr("First fork() failed!")); | if (pid < 0) exit(logErr("First fork() failed!")); | ||
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if (setsid() < 0) exit(logErr("setsid() failed!")); | if (setsid() < 0) exit(logErr("setsid() failed!")); | ||
| + | printf("test6\n"); | ||
pid = fork(); | pid = fork(); | ||
| + | printf("test7\n"); | ||
if (pid > 0) exit(EXIT_SUCCESS); | if (pid > 0) exit(EXIT_SUCCESS); | ||
| + | printf("test8\n"); | ||
if (pid < 0) exit(logErr("Second fork() failed!")); | if (pid < 0) exit(logErr("Second fork() failed!")); | ||
| + | printf("test9\n"); | ||
chdir("/"); | chdir("/"); | ||
umask(0); | umask(0); | ||
Revision as of 11:34, 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!")); printf("test6\n"); pid = fork(); printf("test7\n"); if (pid > 0) exit(EXIT_SUCCESS); printf("test8\n"); if (pid < 0) exit(logErr("Second fork() failed!")); printf("test9\n"); chdir("/"); umask(0); close(STDIN_FILENO); close(STDOUT_FILENO); close(STDERR_FILENO);
