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authorDenys Vlasenko <vda.linux@googlemail.com>2009-06-05 13:35:36 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2009-06-05 13:35:36 (GMT)
commit0f952c249e30834a3ee5cd821e9afc3197b05f9c (patch)
tree360a2a97bf49a736d6fd9c9eebd2b6c64b5023f4
parent53f17912120e2f8732443fbb91fcf2c87123eaa5 (diff)
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inetd: comment why we redirect stderr to network
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--networking/inetd.c9
1 files changed, 6 insertions, 3 deletions
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 @@ int inetd_main(int argc UNUSED_PARAM, char **argv)
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)