void
save_inetd_socket_descriptor (void)
{
inetd_socket_descriptor = INETD_SOCKET_DESCRIPTOR;
#if defined(HAVE_DUP) && defined(HAVE_DUP2)
/* use handle passed by inetd/xinetd */
if ((inetd_socket_descriptor = dup (INETD_SOCKET_DESCRIPTOR)) < 0)
msg (M_ERR, "INETD_SOCKET_DESCRIPTOR dup(%d) failed", INETD_SOCKET_DESCRIPTOR);
set_std_files_to_null (true);
#endif
}
void
open_syslog (const char *pgmname, bool stdio_to_null)
{
#if SYSLOG_CAPABILITY
if (!msgfp && !std_redir)
{
if (!use_syslog)
{
pgmname_syslog = string_alloc (pgmname ? pgmname : PACKAGE, NULL);
openlog (pgmname_syslog, LOG_PID, LOG_OPENVPN);
use_syslog = true;
/* Better idea: somehow pipe stdout/stderr output to msg() */
if (stdio_to_null)
set_std_files_to_null (false);
}
}
#else
msg (M_WARN, "Warning on use of --daemon/--inetd: this operating system lacks daemon logging features, therefore when I become a daemon, I won't be able to log status or error messages");
#endif
}