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Redirect std{in,out,err} to /dev/null even when given the -n option.

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This commit is contained in:
Todd C. Miller 2019-10-24 20:04:33 -06:00
parent 955fa11b53
commit 74a0e686ac
1 changed files with 15 additions and 16 deletions
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21
logsrvd/logsrvd.c
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@ -960,25 +960,25 @@ logsrvd_cleanup(void)
* Fork and detatch from the terminal. * Fork and detatch from the terminal.
*/ */
static void static void
daemonize(void) daemonize(bool nofork)
{ {
int fd; int fd;
debug_decl(daemonize, SUDO_DEBUG_UTIL) debug_decl(daemonize, SUDO_DEBUG_UTIL)
if (!nofork) {
switch (fork()) { switch (fork()) {
case -1: case -1:
sudo_fatal("fork"); sudo_fatal("fork");
case 0: case 0:
/* child */ /* child, detach from terminal */
break;
default:
/* parent */
_exit(0);
}
/* detach from terminal */
if (setsid() == -1) if (setsid() == -1)
sudo_fatal("setsid"); sudo_fatal("setsid");
break;
default:
/* parent, exit */
_exit(0);
}
}
if (chdir("/") == -1) if (chdir("/") == -1)
sudo_warn("chdir(\"/\")"); sudo_warn("chdir(\"/\")");
@ -1095,8 +1095,7 @@ main(int argc, char *argv[])
logsrvd_conf_read(conf_file); logsrvd_conf_read(conf_file);
signal(SIGPIPE, SIG_IGN); signal(SIGPIPE, SIG_IGN);
if (!nofork) daemonize(nofork);
daemonize();
if ((evbase = sudo_ev_base_alloc()) == NULL) if ((evbase = sudo_ev_base_alloc()) == NULL)
sudo_fatal(NULL); sudo_fatal(NULL);