diff options
| author | Eric Jackson <ericj@cvs.openbsd.org> | 2001-06-26 23:06:54 +0000 |
|---|---|---|
| committer | Eric Jackson <ericj@cvs.openbsd.org> | 2001-06-26 23:06:54 +0000 |
| commit | 00192d9f76bd24caf45bff8fe012552198182daa (patch) | |
| tree | 4407c742d2b81bbfa1aef5bcdefeb08508fdf864 | |
| parent | 1cfb3f5ce187b492cffd8a26bff34c7d29899bed (diff) | |
allow -k for udp and tcp
| -rw-r--r-- | usr.bin/nc/netcat.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/usr.bin/nc/netcat.c b/usr.bin/nc/netcat.c index 70d98da2b1e..36bb0f5e8ca 100644 --- a/usr.bin/nc/netcat.c +++ b/usr.bin/nc/netcat.c @@ -1,4 +1,4 @@ -/* $OpenBSD: netcat.c,v 1.26 2001/06/26 21:57:35 ericj Exp $ */ +/* $OpenBSD: netcat.c,v 1.27 2001/06/26 23:06:53 ericj Exp $ */ /* * Copyright (c) 2001 Eric Jackson <ericj@monkey.org> * @@ -174,13 +174,12 @@ main(argc, argv) if (lflag) { int connfd; - - if ((s = local_listen(host, uport, hints)) < 0) - errx(1, NULL); - ret = 0; + /* Allow only one connection at a time, but stay alive */ for (;;) { + if ((s = local_listen(host, uport, hints)) < 0) + errx(1, NULL); /* * For UDP, we will use recvfrom() initially * to wait for a caller, then use the regular @@ -211,6 +210,8 @@ main(argc, argv) readwrite(connfd); close(connfd); + close(s); + if (!kflag) break; } |