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inetd: comment why we redirect stderr to network 

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
1_15_stable
Denys Vlasenko 2009-06-05 15:35:36 +02:00
parent 53f1791212
commit 0f952c249e
1 changed files with 6 additions and 3 deletions
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9
networking/inetd.c
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@ -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)