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Diffstat (limited to 'networking/telnet.c')
-rw-r--r--networking/telnet.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/networking/telnet.c b/networking/telnet.c
index 5ca64e1..8658660 100644
--- a/networking/telnet.c
+++ b/networking/telnet.c
@@ -617,19 +617,17 @@ int telnet_main(int argc, char** argv)
#ifdef CONFIG_FEATURE_TELNET_AUTOLOGIN
if (1 & getopt32(argc, argv, "al:", &autologin))
autologin = getenv("USER");
-
- if (optind < argc) {
- host = argv[optind++];
- port = bb_lookup_port((optind < argc) ? argv[optind++] :
- "telnet", "tcp", 23);
- if (optind < argc)
- bb_show_usage();
- } else
- bb_show_usage();
+ argv += optind;
#else
- host = argv[1];
- port = bb_lookup_port((argc > 2) ? argv[2] : "telnet", "tcp", 23);
+ argv++;
#endif
+ if (!*argv)
+ bb_show_usage();
+ host = *argv++;
+ port = bb_lookup_port(*argv ? *argv++ : "telnet", "tcp", 23);
+ if (*argv) /* extra params?? */
+ bb_show_usage();
+
G.netfd = create_and_connect_stream_or_die(host, port);
setsockopt(G.netfd, SOL_SOCKET, SO_KEEPALIVE, &one, sizeof one);