#ifndef DISABLE_SOCKETS
+#ifdef __APPLE__
+#define __APPLE_USE_RFC_3542
+#endif
+
#include <glib.h>
#include <string.h>
#include <stdlib.h>
#include <mono/metadata/class-internals.h>
#include <mono/metadata/threadpool-internals.h>
#include <mono/metadata/domain-internals.h>
+#include <mono/utils/mono-threads.h>
+#include <mono/utils/mono-memory-model.h>
+#include <time.h>
#ifdef HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#include <sys/un.h>
#endif
+#ifdef HAVE_GETIFADDRS
+// <net/if.h> must be included before <ifaddrs.h>
+#include <ifaddrs.h>
+#endif
+
#include "mono/io-layer/socket-wrappers.h"
#if defined(HOST_WIN32)
#undef AF_INET6
#endif
-#ifdef PLATFORM_ANDROID
-// not yet actually implemented...
-#undef AF_INET6
-#endif
-
#define LOGDEBUG(...)
/* define LOGDEBUG(...) g_message(__VA_ARGS__) */
static MonoImage *get_socket_assembly (void)
{
- static const char *version = NULL;
- static gboolean moonlight;
MonoDomain *domain = mono_domain_get ();
- if (version == NULL) {
- version = mono_get_runtime_info ()->framework_version;
- moonlight = !strcmp (version, "2.1");
- }
-
if (domain->socket_assembly == NULL) {
MonoImage *socket_assembly;
- if (moonlight) {
- socket_assembly = mono_image_loaded ("System.Net");
- if (!socket_assembly) {
- MonoAssembly *sa = mono_assembly_open ("System.Net.dll", NULL);
-
- if (!sa) {
- g_assert_not_reached ();
- } else {
- socket_assembly = mono_assembly_get_image (sa);
- }
- }
- } else {
- socket_assembly = mono_image_loaded ("System");
- if (!socket_assembly) {
- MonoAssembly *sa = mono_assembly_open ("System.dll", NULL);
-
- if (!sa) {
- g_assert_not_reached ();
- } else {
- socket_assembly = mono_assembly_get_image (sa);
- }
+ socket_assembly = mono_image_loaded ("System");
+ if (!socket_assembly) {
+ MonoAssembly *sa = mono_assembly_open ("System.dll", NULL);
+
+ if (!sa) {
+ g_assert_not_reached ();
+ } else {
+ socket_assembly = mono_assembly_get_image (sa);
}
}
-
- domain->socket_assembly = socket_assembly;
+ mono_atomic_store_release (&domain->socket_assembly, socket_assembly);
}
return domain->socket_assembly;
}
}
+#ifdef AF_INET6
+// Check whether it's ::ffff::0:0.
+static gboolean
+is_ipv4_mapped_any (const struct in6_addr *addr)
+{
+ int i;
+
+ for (i = 0; i < 10; i++) {
+ if (addr->s6_addr [i])
+ return FALSE;
+ }
+ if ((addr->s6_addr [10] != 0xff) || (addr->s6_addr [11] != 0xff))
+ return FALSE;
+ for (i = 12; i < 16; i++) {
+ if (addr->s6_addr [i])
+ return FALSE;
+ }
+ return TRUE;
+}
+#endif
+
static MonoObject *create_object_from_sockaddr(struct sockaddr *saddr,
int sa_size, gint32 *error)
{
g_assert (domain->sockaddr_data_field);
}
- /* Make sure there is space for the family and size bytes */
-#ifdef HAVE_SYS_UN_H
- if (saddr->sa_family == AF_UNIX) {
- /* sa_len includes the entire sockaddr size, so we don't need the
- * N bytes (sizeof (unsigned short)) of the family. */
- data=mono_array_new_cached(domain, mono_get_byte_class (), sa_size);
- } else
-#endif
- {
- /* May be the +2 here is too conservative, as sa_len returns
- * the length of the entire sockaddr_in/in6, including
- * sizeof (unsigned short) of the family */
- data=mono_array_new_cached(domain, mono_get_byte_class (), sa_size+2);
- }
+ /* May be the +2 here is too conservative, as sa_len returns
+ * the length of the entire sockaddr_in/in6, including
+ * sizeof (unsigned short) of the family */
+ /* We can't really avoid the +2 as all code below depends on this size - INCLUDING unix domain sockets.*/
+ data=mono_array_new_cached(domain, mono_get_byte_class (), sa_size+2);
/* The data buffer is laid out as follows:
* bytes 0 and 1 are the address family
mono_array_set(data, guint8, 2, (port>>8) & 0xff);
mono_array_set(data, guint8, 3, (port) & 0xff);
-
- for(i=0; i<16; i++) {
- mono_array_set(data, guint8, 8+i,
- sa_in->sin6_addr.s6_addr[i]);
+
+ if (is_ipv4_mapped_any (&sa_in->sin6_addr)) {
+ // Map ::ffff:0:0 to :: (bug #5502)
+ for(i=0; i<16; i++) {
+ mono_array_set(data, guint8, 8+i, 0);
+ }
+ } else {
+ for(i=0; i<16; i++) {
+ mono_array_set(data, guint8, 8+i,
+ sa_in->sin6_addr.s6_addr[i]);
+ }
}
mono_array_set(data, guint8, 24, sa_in->sin6_scope_id & 0xff);
#ifndef s6_addr16
for(i=0; i<8; i++) {
guint16 s = mono_array_get (data, guint16, i);
- in6addr.s6_addr[2 * i] = (s >> 8) & 0xff;
- in6addr.s6_addr[2 * i + 1] = s & 0xff;
+ in6addr.s6_addr[2 * i + 1] = (s >> 8) & 0xff;
+ in6addr.s6_addr[2 * i] = s & 0xff;
}
#else
for(i=0; i<8; i++)
#endif /* AF_INET6 */
#endif
+#if defined(HAVE_GETIFADDRS) && defined(HAVE_IF_NAMETOINDEX)
+static int
+get_local_interface_id (int family)
+{
+ struct ifaddrs *ifap = NULL, *ptr;
+ int idx = 0;
+
+ if (getifaddrs (&ifap)) {
+ return 0;
+ }
+
+ for (ptr = ifap; ptr; ptr = ptr->ifa_next) {
+ if (!ptr->ifa_addr || !ptr->ifa_name)
+ continue;
+ if (ptr->ifa_addr->sa_family != family)
+ continue;
+ if ((ptr->ifa_flags & IFF_LOOPBACK) != 0)
+ continue;
+ if ((ptr->ifa_flags & IFF_MULTICAST) == 0)
+ continue;
+
+ idx = if_nametoindex (ptr->ifa_name);
+ break;
+ }
+
+ freeifaddrs (ifap);
+ return idx;
+}
+#else
+static int
+get_local_interface_id (int family)
+{
+ return 0;
+}
+#endif
+
void ves_icall_System_Net_Sockets_Socket_SetSocketOption_internal(SOCKET sock, gint32 level, gint32 name, MonoObject *obj_val, MonoArray *byte_val, gint32 int_val, gint32 *error)
{
struct linger linger;
field=mono_class_get_field_from_name(obj_val->vtable->klass, "ifIndex");
mreq6.ipv6mr_interface =*(guint64 *)(((char *)obj_val)+field->offset);
-
+
+#if defined(__APPLE__)
+ /*
+ * Bug #5504:
+ *
+ * Mac OS Lion doesn't allow ipv6mr_interface = 0.
+ *
+ * Tests on Windows and Linux show that the multicast group is only
+ * joined on one NIC when interface = 0, so we simply use the interface
+ * id from the first non-loopback interface (this is also what
+ * Dns.GetHostName (string.Empty) would return).
+ */
+ if (!mreq6.ipv6mr_interface)
+ mreq6.ipv6mr_interface = get_local_interface_id (AF_INET6);
+#endif
+
ret = _wapi_setsockopt (sock, system_level,
system_name, &mreq6,
sizeof (mreq6));
g_free (ifc.ifc_buf);
return result;
}
+#elif defined(HAVE_GETIFADDRS)
+static gboolean
+is_loopback (int family, void *ad)
+{
+ char *ptr = (char *) ad;
+
+ if (family == AF_INET) {
+ return (ptr [0] == 127);
+ }
+#ifdef AF_INET6
+ else {
+ return (IN6_IS_ADDR_LOOPBACK ((struct in6_addr *) ptr));
+ }
+#endif
+ return FALSE;
+}
+
+static void *
+get_local_ips (int family, int *nips)
+{
+ struct ifaddrs *ifap = NULL, *ptr;
+ int addr_size, offset, count, i;
+ char *result, *tmp_ptr;
+
+ *nips = 0;
+ if (family == AF_INET) {
+ addr_size = sizeof (struct in_addr);
+ offset = G_STRUCT_OFFSET (struct sockaddr_in, sin_addr);
+#ifdef AF_INET6
+ } else if (family == AF_INET6) {
+ addr_size = sizeof (struct in6_addr);
+ offset = G_STRUCT_OFFSET (struct sockaddr_in6, sin6_addr);
+#endif
+ } else {
+ return NULL;
+ }
+
+ if (getifaddrs (&ifap)) {
+ return NULL;
+ }
+
+ count = 0;
+ for (ptr = ifap; ptr; ptr = ptr->ifa_next) {
+ if (!ptr->ifa_addr)
+ continue;
+ if (ptr->ifa_addr->sa_family != family)
+ continue;
+ if (is_loopback (family, ((char *) ptr->ifa_addr) + offset))
+ continue;
+ count++;
+ }
+
+ result = g_malloc (addr_size * count);
+ tmp_ptr = result;
+ for (i = 0, ptr = ifap; ptr; ptr = ptr->ifa_next) {
+ if (!ptr->ifa_addr)
+ continue;
+ if (ptr->ifa_addr->sa_family != family)
+ continue;
+ if (is_loopback (family, ((char *) ptr->ifa_addr) + offset))
+ continue;
+
+ memcpy (tmp_ptr, ((char *) ptr->ifa_addr) + offset, addr_size);
+ tmp_ptr += addr_size;
+ }
+
+ freeifaddrs (ifap);
+ *nips = count;
+ return result;
+}
#else
static void *
get_local_ips (int family, int *nips)
WSACleanup();
}
+void
+icall_cancel_blocking_socket_operation (MonoThread *thread)
+{
+ MonoInternalThread *internal = thread->internal_thread;
+
+ if (mono_thread_info_new_interrupt_enabled ()) {
+ mono_thread_info_abort_socket_syscall_for_close ((MonoNativeThreadId)(gsize)internal->tid);
+ } else {
+#ifndef HOST_WIN32
+ internal->ignore_next_signal = TRUE;
+ mono_thread_kill (internal, mono_thread_get_abort_signal ());
+#endif
+ }
+}
#endif /* #ifndef DISABLE_SOCKETS */