netcat-openbsd/verbose-numeric-port.patch
Vítězslav Čížek c0756e8f2c Accepting request 510980 from home:scarabeus_iv:branches:network:utilities
- Drop all patches that were never upstreamed:
  * connect-timeout.patch
  * dccp.patch
  * gcc-warnings.patch
  * getservbyname.patch
  * glib-strlcpy.patch
  * help-version-exit.patch
  * nc-1.84-udp_stop.patch
  * netcat-info.patch
  * netcat-openbsd-debian.patch
  * netcat-openbsd-examples.patch
  * netcat-openbsd-openbsd-compat.patch
  * no-strtonum.patch
  * pollhup.patch
  * quit-timer.patch
  * reuseaddr.patch
  * send-crlf.patch
  * silence-z.patch
  * socks-b64-prototype.patch
  * udp-scan-timeout.patch
  * verbose-message-to-stderr.patch
  * verbose-numeric-port.patch
- Switch to debian package to not waste resources on doing exactly
  the same.
- Switches URL for debian package
- Apply patches already prepared for debian package
  * port-to-linux-with-libsd.patch
  * compile-without-TLS-support.patch
  * connect-timeout.patch
  * get-sev-by-name.patch

OBS-URL: https://build.opensuse.org/request/show/510980
OBS-URL: https://build.opensuse.org/package/show/network:utilities/netcat-openbsd?expand=0&rev=16
2017-07-17 13:26:12 +00:00

56 lines
1.4 KiB
Diff

From: Aron Xu <aron@debian.org>
Date: Mon, 13 Feb 2012 15:38:15 +0800
Subject: verbose numeric port
---
netcat.c | 19 ++++++++++++++++---
1 file changed, 16 insertions(+), 3 deletions(-)
--- a/netcat.c
+++ b/netcat.c
@@ -43,6 +43,7 @@
#include <netinet/tcp.h>
#include <netinet/ip.h>
#include <arpa/telnet.h>
+#include <arpa/inet.h>
#ifdef __linux__
# include <linux/in6.h>
#endif
@@ -651,6 +652,18 @@ main(int argc, char *argv[])
s = local_listen(host, uport, hints);
if (s < 0)
err(1, NULL);
+
+ char* local;
+ if (family == AF_INET6)
+ local = "0.0.0.0";
+ else if (family == AF_INET)
+ local = ":::";
+ else
+ local = "unknown";
+ fprintf(stderr, "Listening on [%s] (family %d, port %d)\n",
+ host ?: local,
+ family,
+ *uport);
/*
* For UDP and -k, don't connect the socket, let it
* receive datagrams from multiple socket pairs.
@@ -671,14 +684,14 @@ main(int argc, char *argv[])
char buf[16384];
struct sockaddr_storage z;
- len = sizeof(z);
+ len = sizeof(cliaddr);
plen = 2048;
rv = recvfrom(s, buf, plen, MSG_PEEK,
- (struct sockaddr *)&z, &len);
+ (struct sockaddr *)&cliaddr, &len);
if (rv < 0)
err(1, "recvfrom");
- rv = connect(s, (struct sockaddr *)&z, len);
+ rv = connect(s, (struct sockaddr *)&cliaddr, len);
if (rv < 0)
err(1, "connect");