#ifdef HAVE_FORK
if (pipe(daemon_pipe) < 0) {
- pa_log(_("pipe failed: %s"), pa_cstrerror(errno));
+ pa_log(_("pipe() failed: %s"), pa_cstrerror(errno));
goto finish;
}
pa_log_set_target(PA_LOG_SYSLOG);
#ifdef HAVE_SETSID
- setsid();
-#endif
-#ifdef HAVE_SETPGID
- setpgid(0,0);
+ if (setsid() < 0) {
+ pa_log(_("setsid() failed: %s"), pa_cstrerror(errno));
+ goto finish;
+ }
#endif
-#ifndef OS_IS_WIN32
- pa_close(0);
- pa_close(1);
- pa_close(2);
+ /* We now are a session and process group leader. Let's fork
+ * again and let the father die, so that we'll become a
+ * process that can never acquire a TTY again, in a session and
+ * process group without leader */
- pa_assert_se(open("/dev/null", O_RDONLY) == 0);
- pa_assert_se(open("/dev/null", O_WRONLY) == 1);
- pa_assert_se(open("/dev/null", O_WRONLY) == 2);
-#else
- FreeConsole();
+#ifdef HAVE_FORK
+ if ((child = fork()) < 0) {
+ pa_log(_("fork() failed: %s"), pa_cstrerror(errno));
+ goto finish;
+ }
+
+ if (child != 0) {
+ retval = 0;
+ goto finish;
+ }
#endif
#ifdef SIGTTOU
signal(SIGTSTP, SIG_IGN);
#endif
-#ifdef TIOCNOTTY
- if ((tty_fd = open("/dev/tty", O_RDWR)) >= 0) {
- ioctl(tty_fd, TIOCNOTTY, (char*) 0);
- pa_assert_se(pa_close(tty_fd) == 0);
- }
-#endif
+ pa_nullify_stdfds();
}
pa_set_env_and_record("PULSE_INTERNAL", "1");
pa_make_fd_cloexec(fileno(f));
return f;
}
+
+void pa_nullify_stdfds(void) {
+
+#ifndef OS_IS_WIN32
+ pa_close(STDIN_FILENO);
+ pa_close(STDOUT_FILENO);
+ pa_close(STDERR_FILENO);
+
+ pa_assert_se(open("/dev/null", O_RDONLY) == STDIN_FILENO);
+ pa_assert_se(open("/dev/null", O_WRONLY) == STDOUT_FILENO);
+ pa_assert_se(open("/dev/null", O_WRONLY) == STDERR_FILENO);
+#else
+ FreeConsole();
+#endif
+
+}