X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=networking%2Ftelnetd.c;h=33020f1b416436d6ad1315459704637401ca4a40;hb=3a9365e2732f5df2cdef758bc1f6e5e9da8fbcef;hp=671529d37d69c9889d82dac3f3baa493abff0386;hpb=fb132e47370378474c68ad22c1c0cb2ccee178de;p=oweals%2Fbusybox.git

diff --git a/networking/telnetd.c b/networking/telnetd.c
index 671529d37..33020f1b4 100644
--- a/networking/telnetd.c
+++ b/networking/telnetd.c
@@ -20,6 +20,27 @@
  * Vladimir Oleynik <dzo@simtreas.ru> 2001
  * Set process group corrections, initial busybox port
  */
+
+//usage:#define telnetd_trivial_usage
+//usage:       "[OPTIONS]"
+//usage:#define telnetd_full_usage "\n\n"
+//usage:       "Handle incoming telnet connections"
+//usage:	IF_NOT_FEATURE_TELNETD_STANDALONE(" via inetd") "\n"
+//usage:     "\n	-l LOGIN	Exec LOGIN on connect"
+//usage:     "\n	-f ISSUE_FILE	Display ISSUE_FILE instead of /etc/issue"
+//usage:     "\n	-K		Close connection as soon as login exits"
+//usage:     "\n			(normally wait until all programs close slave pty)"
+//usage:	IF_FEATURE_TELNETD_STANDALONE(
+//usage:     "\n	-p PORT		Port to listen on"
+//usage:     "\n	-b ADDR[:PORT]	Address to bind to"
+//usage:     "\n	-F		Run in foreground"
+//usage:     "\n	-i		Inetd mode"
+//usage:	IF_FEATURE_TELNETD_INETD_WAIT(
+//usage:     "\n	-w SEC		Inetd 'wait' mode, linger time SEC"
+//usage:     "\n	-S		Log to syslog (implied by -i or without -F and -w)"
+//usage:	)
+//usage:	)
+
 #define DEBUG 0
 
 #include "libbb.h"
@@ -31,10 +52,6 @@
 #endif
 #include <arpa/telnet.h>
 
-#if ENABLE_FEATURE_UTMP
-# include <utmp.h> /* LOGIN_PROCESS */
-#endif
-
 
 struct tsession {
 	struct tsession *next;
@@ -314,6 +331,8 @@ make_new_session(
 	/* Restore default signal handling ASAP */
 	bb_signals((1 << SIGCHLD) + (1 << SIGPIPE), SIG_DFL);
 
+	pid = getpid();
+
 	if (ENABLE_FEATURE_UTMP) {
 		len_and_sockaddr *lsa = get_peer_lsa(sock);
 		char *hostname = NULL;
@@ -335,7 +354,6 @@ make_new_session(
 	xopen(tty_name, O_RDWR); /* becomes our ctty */
 	xdup2(0, 1);
 	xdup2(0, 2);
-	pid = getpid();
 	tcsetpgrp(0, pid); /* switch this tty's process group to us */
 
 	/* The pseudo-terminal allocated to the client is configured to operate