r19681: Update to current lorikeet-heimdal. I'm looking at using the realm

lookup plugin, the new PAC validation code as well as Heimdal's SPNEGO
implementation.

Andrew Bartlett
(This used to be commit 05421f45ed7811697ea491e26c9d991a7faa1a64)

1 files changed, 302 insertions, 0 deletions

diff --git a/source4/heimdal/lib/roken/socket.c b/source4/heimdal/lib/roken/socket.c
new file mode 100644
index 0000000000..5f77aacf43
--- /dev/null
+++ b/source4/heimdal/lib/roken/socket.c
@@ -0,0 +1,302 @@
+/*
+ * Copyright (c) 1999 - 2000 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: socket.c,v 1.11 2005/09/01 18:48:17 lha Exp $");
+#endif
+
+#include <roken.h>
+#include <err.h>
+
+/*
+ * Set `sa' to the unitialized address of address family `af'
+ */
+
+void ROKEN_LIB_FUNCTION
+socket_set_any (struct sockaddr *sa, int af)
+{
+    switch (af) {
+    case AF_INET : {
+	struct sockaddr_in *sin4 = (struct sockaddr_in *)sa;
+
+	memset (sin4, 0, sizeof(*sin4));
+	sin4->sin_family = AF_INET;
+	sin4->sin_port   = 0;
+	sin4->sin_addr.s_addr = INADDR_ANY;
+	break;
+    }
+#ifdef HAVE_IPV6
+    case AF_INET6 : {
+	struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
+
+	memset (sin6, 0, sizeof(*sin6));
+	sin6->sin6_family = AF_INET6;
+	sin6->sin6_port   = 0;
+	sin6->sin6_addr   = in6addr_any;
+	break;
+    }
+#endif
+    default :
+	errx (1, "unknown address family %d", sa->sa_family);
+	break;
+    }
+}
+
+/*
+ * set `sa' to (`ptr', `port')
+ */
+
+void ROKEN_LIB_FUNCTION
+socket_set_address_and_port (struct sockaddr *sa, const void *ptr, int port)
+{
+    switch (sa->sa_family) {
+    case AF_INET : {
+	struct sockaddr_in *sin4 = (struct sockaddr_in *)sa;
+
+	memset (sin4, 0, sizeof(*sin4));
+	sin4->sin_family = AF_INET;
+	sin4->sin_port   = port;
+	memcpy (&sin4->sin_addr, ptr, sizeof(struct in_addr));
+	break;
+    }
+#ifdef HAVE_IPV6
+    case AF_INET6 : {
+	struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
+
+	memset (sin6, 0, sizeof(*sin6));
+	sin6->sin6_family = AF_INET6;
+	sin6->sin6_port   = port;
+	memcpy (&sin6->sin6_addr, ptr, sizeof(struct in6_addr));
+	break;
+    }
+#endif
+    default :
+	errx (1, "unknown address family %d", sa->sa_family);
+	break;
+    }
+}
+
+/*
+ * Return the size of an address of the type in `sa'
+ */
+
+size_t ROKEN_LIB_FUNCTION
+socket_addr_size (const struct sockaddr *sa)
+{
+    switch (sa->sa_family) {
+    case AF_INET :
+	return sizeof(struct in_addr);
+#ifdef HAVE_IPV6
+    case AF_INET6 :
+	return sizeof(struct in6_addr);
+#endif
+    default :
+	errx (1, "unknown address family %d", sa->sa_family);
+	break;
+    }
+}
+
+/*
+ * Return the size of a `struct sockaddr' in `sa'.
+ */
+
+size_t ROKEN_LIB_FUNCTION
+socket_sockaddr_size (const struct sockaddr *sa)
+{
+    switch (sa->sa_family) {
+    case AF_INET :
+	return sizeof(struct sockaddr_in);
+#ifdef HAVE_IPV6
+    case AF_INET6 :
+	return sizeof(struct sockaddr_in6);
+#endif
+    default :
+	errx (1, "unknown address family %d", sa->sa_family);
+	break;
+    }
+}
+
+/*
+ * Return the binary address of `sa'.
+ */
+
+void * ROKEN_LIB_FUNCTION
+socket_get_address (struct sockaddr *sa)
+{
+    switch (sa->sa_family) {
+    case AF_INET : {
+	struct sockaddr_in *sin4 = (struct sockaddr_in *)sa;
+	return &sin4->sin_addr;
+    }
+#ifdef HAVE_IPV6
+    case AF_INET6 : {
+	struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
+	return &sin6->sin6_addr;
+    }
+#endif
+    default :
+	errx (1, "unknown address family %d", sa->sa_family);
+	break;
+    }
+}
+
+/*
+ * Return the port number from `sa'.
+ */
+
+int ROKEN_LIB_FUNCTION
+socket_get_port (const struct sockaddr *sa)
+{
+    switch (sa->sa_family) {
+    case AF_INET : {
+	const struct sockaddr_in *sin4 = (const struct sockaddr_in *)sa;
+	return sin4->sin_port;
+    }
+#ifdef HAVE_IPV6
+    case AF_INET6 : {
+	const struct sockaddr_in6 *sin6 = (const struct sockaddr_in6 *)sa;
+	return sin6->sin6_port;
+    }
+#endif
+    default :
+	errx (1, "unknown address family %d", sa->sa_family);
+	break;
+    }
+}
+
+/*
+ * Set the port in `sa' to `port'.
+ */
+
+void ROKEN_LIB_FUNCTION
+socket_set_port (struct sockaddr *sa, int port)
+{
+    switch (sa->sa_family) {
+    case AF_INET : {
+	struct sockaddr_in *sin4 = (struct sockaddr_in *)sa;
+	sin4->sin_port = port;
+	break;
+    }
+#ifdef HAVE_IPV6
+    case AF_INET6 : {
+	struct sockaddr_in6 *sin6 = (struct sockaddr_in6 *)sa;
+	sin6->sin6_port = port;
+	break;
+    }
+#endif
+    default :
+	errx (1, "unknown address family %d", sa->sa_family);
+	break;
+    }
+}
+
+/*
+ * Set the range of ports to use when binding with port = 0.
+ */
+void ROKEN_LIB_FUNCTION
+socket_set_portrange (int sock, int restr, int af)
+{
+#if defined(IP_PORTRANGE)
+	if (af == AF_INET) {
+		int on = restr ? IP_PORTRANGE_HIGH : IP_PORTRANGE_DEFAULT;
+		if (setsockopt (sock, IPPROTO_IP, IP_PORTRANGE, &on,
+		    sizeof(on)) < 0)
+			warn ("setsockopt IP_PORTRANGE (ignored)");
+	}
+#endif
+#if defined(IPV6_PORTRANGE)
+	if (af == AF_INET6) {
+		int on = restr ? IPV6_PORTRANGE_HIGH : 
+		    IPV6_PORTRANGE_DEFAULT;
+		if (setsockopt (sock, IPPROTO_IPV6, IPV6_PORTRANGE, &on,
+		    sizeof(on)) < 0)
+			warn ("setsockopt IPV6_PORTRANGE (ignored)");
+	}
+#endif
+}
+	
+/*
+ * Enable debug on `sock'.
+ */
+
+void ROKEN_LIB_FUNCTION
+socket_set_debug (int sock)
+{
+#if defined(SO_DEBUG) && defined(HAVE_SETSOCKOPT)
+    int on = 1;
+
+    if (setsockopt (sock, SOL_SOCKET, SO_DEBUG, (void *) &on, sizeof (on)) < 0)
+	warn ("setsockopt SO_DEBUG (ignored)");
+#endif
+}
+
+/*
+ * Set the type-of-service of `sock' to `tos'.
+ */
+
+void ROKEN_LIB_FUNCTION
+socket_set_tos (int sock, int tos)
+{
+#if defined(IP_TOS) && defined(HAVE_SETSOCKOPT)
+    if (setsockopt (sock, IPPROTO_IP, IP_TOS, (void *) &tos, sizeof (int)) < 0)
+	if (errno != EINVAL)
+	    warn ("setsockopt TOS (ignored)");
+#endif
+}
+
+/*
+ * set the reuse of addresses on `sock' to `val'.
+ */
+
+void ROKEN_LIB_FUNCTION
+socket_set_reuseaddr (int sock, int val)
+{
+#if defined(SO_REUSEADDR) && defined(HAVE_SETSOCKOPT)
+    if(setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, (void *)&val,
+		  sizeof(val)) < 0)
+	err (1, "setsockopt SO_REUSEADDR");
+#endif
+}
+
+/*
+ * Set the that the `sock' should bind to only IPv6 addresses.
+ */
+
+void ROKEN_LIB_FUNCTION
+socket_set_ipv6only (int sock, int val)
+{
+#if defined(IPV6_V6ONLY) && defined(HAVE_SETSOCKOPT)
+    setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, (void *)&val, sizeof(val));
+#endif
+}