/* Copyright (c) The Exim Maintainers 2020 - 2022 */
/* Copyright (c) University of Cambridge 1995 - 2018 */
/* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-only */
/* Functions concerned with running Exim as a daemon */
daemon as the result of a SIGHUP. In this case, there is no need to do
anything, because the controlling terminal has long gone. Otherwise, fork, in
case current process is a process group leader (see 'man setsid' for an
- explanation) before calling setsid(). */
+ explanation) before calling setsid().
+ All other forks want daemon_listen cleared. Rather than blow a register, jsut
+ restore it here. */
if (getppid() != 1)
{
+ BOOL daemon_listen = f.daemon_listen;
pid_t pid = exim_fork(US"daemon");
if (pid < 0) log_write(0, LOG_MAIN|LOG_PANIC_DIE,
"fork() failed when starting daemon: %s", strerror(errno));
if (pid > 0) exit(EXIT_SUCCESS); /* in parent process, just exit */
(void)setsid(); /* release controlling terminal */
+ f.daemon_listen = daemon_listen;
}
}
if (*--p == '}') *p = '\0'; /* drop EOL */
while (isdigit(*--p)) ; /* char before port */
- i2->log = *p == ':' /* no list yet? */
+ i2->log = *p == ':' /* no list yet? { */
? string_sprintf("%.*s{%s,%d}",
(int)(p - i2->log + 1), i2->log, p+1, ipa->port)
: string_sprintf("%s,%d}", i2->log, ipa->port);