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path: root/libjava/java/net/natPlainSocketImpl.cc
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Diffstat (limited to 'libjava/java/net/natPlainSocketImpl.cc')
-rw-r--r--libjava/java/net/natPlainSocketImpl.cc31
1 files changed, 18 insertions, 13 deletions
diff --git a/libjava/java/net/natPlainSocketImpl.cc b/libjava/java/net/natPlainSocketImpl.cc
index 62dafd3..732eb36 100644
--- a/libjava/java/net/natPlainSocketImpl.cc
+++ b/libjava/java/net/natPlainSocketImpl.cc
@@ -84,7 +84,7 @@ java::net::PlainSocketImpl::setOption (jint, java::lang::Object *)
java::lang::Object *
java::net::PlainSocketImpl::getOption (jint)
{
- JvThrow (new SocketException (JvNewStringLatin1 ("SocketImpl.create: unimplemented")));
+ JvThrow (new SocketException (JvNewStringLatin1 ("SocketImpl.getOption: unimplemented")));
}
#else /* DISABLE_JAVA_NET */
@@ -124,6 +124,7 @@ java::net::PlainSocketImpl::bind (java::net::InetAddress *host, jint lport)
jbyteArray haddress = host->address;
jbyte *bytes = elements (haddress);
int len = haddress->length;
+ int i = 1;
if (len == 4)
{
@@ -146,6 +147,10 @@ java::net::PlainSocketImpl::bind (java::net::InetAddress *host, jint lport)
#endif
else
goto error;
+
+ // Enable SO_REUSEADDR, so that servers can reuse ports left in TIME_WAIT.
+ ::setsockopt(fnum, SOL_SOCKET, SO_REUSEADDR, &i, sizeof(i));
+
if (::bind (fnum, ptr, len) == 0)
{
address = host;
@@ -159,9 +164,9 @@ java::net::PlainSocketImpl::bind (java::net::InetAddress *host, jint lport)
return;
}
error:
- char msg[100];
+ char msg[80];
char* strerr = strerror (errno);
- sprintf (msg, "SocketImpl.bind: %.*s", 80, strerr);
+ sprintf (msg, "%.*s", 80, strerr);
JvThrow (new java::net::BindException (JvNewStringUTF (msg)));
}
@@ -204,9 +209,9 @@ java::net::PlainSocketImpl::connect (java::net::InetAddress *host, jint rport)
goto error;
return;
error:
- char msg[100];
+ char msg[80];
char* strerr = strerror (errno);
- sprintf (msg, "SocketImpl.connect: %.*s", 80, strerr);
+ sprintf (msg, "%.*s", 80, strerr);
JvThrow (new java::net::ConnectException (JvNewStringUTF (msg)));
}
@@ -215,9 +220,9 @@ java::net::PlainSocketImpl::listen (jint backlog)
{
if (::listen (fnum, backlog) != 0)
{
- char msg[100];
+ char msg[80];
char* strerr = strerror (errno);
- sprintf (msg, "SocketImpl.listen: %.*s", 80, strerr);
+ sprintf (msg, "%.*s", 80, strerr);
JvThrow (new java::io::IOException (JvNewStringUTF (msg)));
}
}
@@ -274,9 +279,9 @@ java::net::PlainSocketImpl::accept (java::net::PlainSocketImpl *s)
s->fd = new java::io::FileDescriptor (new_socket);
return;
error:
- char msg[100];
+ char msg[80];
char* strerr = strerror (errno);
- sprintf (msg, "SocketImpl.accept: %.*s", 80, strerr);
+ sprintf (msg, "%.*s", 80, strerr);
JvThrow (new java::io::IOException (JvNewStringUTF (msg)));
}
@@ -365,9 +370,9 @@ java::net::PlainSocketImpl::setOption (jint optID, java::lang::Object *value)
}
error:
- char msg[100];
+ char msg[80];
char* strerr = strerror (errno);
- sprintf (msg, "SocketImpl.setOption: %.*s", 80, strerr);
+ sprintf (msg, "%.*s", 80, strerr);
JvThrow (new java::net::SocketException (JvNewStringUTF (msg)));
}
@@ -465,9 +470,9 @@ java::net::PlainSocketImpl::getOption (jint optID)
}
error:
- char msg[100];
+ char msg[80];
char* strerr = strerror (errno);
- sprintf (msg, "SocketImpl.getOption: %.*s", 80, strerr);
+ sprintf (msg, "%.*s", 80, strerr);
JvThrow (new java::net::SocketException (JvNewStringUTF (msg)));
}