netcat-openbsd/serialized-handling-multiple-clients.patch
Tomáš Chvátal ffb1f958b4 Accepting request 648974 from home:scarabeus_iv:branches:network:utilities
- Update to 1.195 release matching with debian
- Added new patches:
  * broadcast-support.patch
  * build-without-TLS-support.patch
  * destination-port-list.patch
  * use-flags-to-specify-listen-address.patch
- Refreshed patches:
  * connect-timeout.patch
  * dccp-support.patch
  * get-sev-by-name.patch
  * misc-failures-and-features.patch
  * port-to-linux-with-libsd.patch
  * quit-timer.patch
  * send-crlf.patch
  * serialized-handling-multiple-clients.patch
  * set-TCP-MD5SIG-correctly-for-client-connections.patch
  * udp-scan-timeout.patch
  * verbose-numeric-port.patch
- Drop patch compile-without-TLS-support.patch, renamed

OBS-URL: https://build.opensuse.org/request/show/648974
OBS-URL: https://build.opensuse.org/package/show/network:utilities/netcat-openbsd?expand=0&rev=18
2018-11-14 13:18:05 +00:00

77 lines
1.7 KiB
Diff

From: Aron Xu <aron@debian.org>
Date: Tue, 14 Feb 2012 23:02:00 +0800
Subject: serialized handling multiple clients
---
netcat.c | 44 +++++++++++++++++++++-----------------------
1 file changed, 21 insertions(+), 23 deletions(-)
--- a/netcat.c
+++ b/netcat.c
@@ -705,6 +705,23 @@ 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 (vflag && (family != AF_UNIX)) {
+ char* local;
+ if (family == AF_INET)
+ local = "0.0.0.0";
+ else if (family == AF_INET6)
+ local = "::";
+ else
+ local = "unknown";
+ fprintf(stderr, "Listening on [%s] (family %d, port %d)\n",
+ host ?: local,
+ family,
+ *uport);
}
# if defined(TLS)
@@ -719,28 +736,6 @@ 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 (vflag && (family != AF_UNIX)) {
- char* local;
- if (family == AF_INET)
- local = "0.0.0.0";
- else if (family == AF_INET6)
- local = "::";
- else
- local = "unknown";
- fprintf(stderr, "Listening on [%s] (family %d, port %d)\n",
- host ?: local,
- family,
- *uport);
- }
-
if (uflag && kflag) {
/*
* For UDP and -k, don't connect the socket,
@@ -814,8 +809,11 @@ 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;