mirror of
https://git.FreeBSD.org/ports.git
synced 2024-12-29 05:38:00 +00:00
82 lines
2.3 KiB
Plaintext
82 lines
2.3 KiB
Plaintext
--- tcpip.c.orig Tue Sep 22 13:35:43 1998
|
|
+++ tcpip.c Sat Oct 24 11:46:58 1998
|
|
@@ -25,6 +25,12 @@
|
|
#include <stdarg.h>
|
|
#include <net/if.h>
|
|
|
|
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__bsdi__)
|
|
+#include <err.h>
|
|
+#include <errno.h>
|
|
+#include <sysexits.h>
|
|
+#endif
|
|
+
|
|
#include "tcpip.h"
|
|
|
|
/*-- LINUX routilng TABLES */
|
|
@@ -333,7 +339,64 @@
|
|
}
|
|
}
|
|
|
|
-#else /* !LINUX ---------------------------------------------- OTHER --*/
|
|
+/*------------------------------- FreeBSD / OpenBSD / NetBSD / BSDI --*/
|
|
+#elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__bsdi__)
|
|
+/*
|
|
+ FreeBSD Ref: /usr/share/examples/find_interface/
|
|
+*/
|
|
+ struct sockaddr_in local, remote;
|
|
+ int s, rv, namelen;
|
|
+
|
|
+ remote.sin_addr.s_addr = dest;
|
|
+ remote.sin_port = htons(60000);
|
|
+ remote.sin_family = AF_INET;
|
|
+ remote.sin_len = sizeof remote;
|
|
+
|
|
+ local.sin_addr.s_addr = htonl(INADDR_ANY);
|
|
+ local.sin_port = htons(60000);
|
|
+ local.sin_family = AF_INET;
|
|
+ local.sin_len = sizeof local;
|
|
+
|
|
+ s = socket(PF_INET, SOCK_DGRAM, 0);
|
|
+ if (s < 0)
|
|
+ err(EX_OSERR, "socket");
|
|
+
|
|
+ do
|
|
+ {
|
|
+ rv = bind(s, (struct sockaddr *)&local, sizeof local);
|
|
+ local.sin_port = htons(ntohs(local.sin_port) + 1);
|
|
+ } while(rv < 0 && errno == EADDRINUSE);
|
|
+
|
|
+ if (rv < 0)
|
|
+ err(EX_OSERR, "bind");
|
|
+
|
|
+ do
|
|
+ {
|
|
+ rv = connect(s, (struct sockaddr *)&remote, sizeof remote);
|
|
+ remote.sin_port = htons(ntohs(remote.sin_port) + 1);
|
|
+ } while(rv < 0 && errno == EADDRINUSE);
|
|
+
|
|
+ if (rv < 0)
|
|
+ err(EX_OSERR, "bind");
|
|
+
|
|
+ do
|
|
+ {
|
|
+ rv = connect(s, (struct sockaddr *)&remote, sizeof remote);
|
|
+ remote.sin_port = htons(ntohs(remote.sin_port) + 1);
|
|
+ } while(rv < 0 && errno == EADDRINUSE);
|
|
+
|
|
+ if (rv < 0)
|
|
+ err(EX_OSERR, "connect");
|
|
+
|
|
+ namelen = sizeof local;
|
|
+ rv = getsockname(s, (struct sockaddr *)&local, &namelen);
|
|
+
|
|
+ if (rv < 0)
|
|
+ err(EX_OSERR, "getsockname");
|
|
+
|
|
+ return local.sin_addr;
|
|
+
|
|
+#else /* !LINUX && !BSD ---------------------------------- OTHER --*/
|
|
struct sockaddr_in sin;
|
|
char myname[80];
|
|
|