inetd: comment why we redirect stderr to network
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/inetd.c b/networking/inetd.c
index 031edc3..331c494 100644
--- a/networking/inetd.c
+++ b/networking/inetd.c
@@ -1356,9 +1356,12 @@
if (setrlimit(RLIMIT_NOFILE, &rlim_ofile) < 0)
bb_perror_msg("setrlimit");
closelog();
- xmove_fd(ctrl, 0);
- xdup2(0, 1);
- xdup2(0, 2);
+ xmove_fd(ctrl, STDIN_FILENO);
+ xdup2(STDIN_FILENO, STDOUT_FILENO);
+ /* manpages of inetd I managed to find either say
+ * that stderr is also redirected to the network,
+ * or do not talk about redirection at all (!) */
+ xdup2(STDIN_FILENO, STDERR_FILENO);
/* NB: among others, this loop closes listening socket
* for nowait stream children */
for (sep2 = serv_list; sep2; sep2 = sep2->se_next)