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From: Aron Xu <aron@debian.org>
Date: Tue, 14 Feb 2012 23:02:00 +0800
Subject: serialized handling multiple clients
---
netcat.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)
--- a/netcat.c
+++ b/netcat.c
@@ -706,7 +706,10 @@ main(int argc, char *argv[])
s = unix_bind(host, 0);
else
s = unix_listen(host);
- }
+ } else
+ s = local_listen(host, uport, hints);
+ if (s < 0)
+ err(1, NULL);
# if defined(TLS)
if (usetls) {
@@ -720,13 +723,6 @@ main(int argc, char *argv[])
# endif
/* Allow only one connection at a time, but stay alive. */
for (;;) {
- if (family != AF_UNIX) {
- if (s != -1)
- close(s);
- s = local_listen(host, uport, hints);
- }
- if (s < 0)
- err(1, NULL);
if (uflag && kflag) {
/*
* For UDP and -k, don't connect the socket,
@@ -800,8 +796,11 @@ main(int argc, char *argv[])
err(1, "connect");
}
- if (!kflag)
+ if (!kflag) {
+ if (s != -1)
+ close(s);
break;
+ }
}
} else if (family == AF_UNIX) {
ret = 0;
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