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telnet: provide feedback after successful connect

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The real telnet provides some feedback:

Trying 127.0.0.1...
Connected to localhost.localdomain.
Escape character is '^]'.

We should do this to, because people are sitting there and think
a firewall is dropping packets.

function                                             old     new   delta
telnet_main                                         1270    1279      +9

Signed-off-by: Danijel Tasov <m@rbfh.de>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Danijel Tasov 2019-01-06 19:20:05 +01:00 committed by Denys Vlasenko
parent 39b18196f8
commit 3f4fac577a
1 changed files with 1 additions and 0 deletions
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networking/telnet.c
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@ -639,6 +639,7 @@ int telnet_main(int argc UNUSED_PARAM, char **argv)
bb_show_usage(); bb_show_usage();
xmove_fd(create_and_connect_stream_or_die(host, port), netfd); xmove_fd(create_and_connect_stream_or_die(host, port), netfd);
printf("Connected to %s\n", host);
setsockopt_keepalive(netfd); setsockopt_keepalive(netfd);