/*
* socket-io.c: Socket IO internal calls
*
- * Author:
+ * Authors:
* Dick Porter (dick@ximian.com)
+ * Gonzalo Paniagua Javier (gonzalo@ximian.com)
*
* (C) 2001 Ximian, Inc.
+ * Copyright (c) 2005-2006 Novell, Inc. (http://www.novell.com)
*/
#include <config.h>
#include <glib.h>
#include <string.h>
#include <stdlib.h>
+#ifdef HAVE_UNISTD_H
#include <unistd.h>
+#endif
#include <errno.h>
#include <mono/metadata/object.h>
#include <mono/metadata/assembly.h>
#include <mono/metadata/appdomain.h>
#include <mono/metadata/threads.h>
+#include <mono/metadata/threads-types.h>
+#include <mono/utils/mono-poll.h>
/* FIXME change this code to not mess so much with the internals */
#include <mono/metadata/class-internals.h>
+#include <mono/metadata/threadpool-internals.h>
+#include <mono/metadata/domain-internals.h>
-#include <sys/time.h>
+#ifdef HAVE_SYS_TIME_H
+#include <sys/time.h>
+#endif
+#ifdef HAVE_SYS_IOCTL_H
+#include <sys/ioctl.h>
+#endif
+#ifdef HAVE_NET_IF_H
+#include <net/if.h>
+#endif
#ifdef HAVE_NETDB_H
#include <netdb.h>
return(proto);
}
+/* Convert MonoSocketFlags */
+static gint32 convert_socketflags (gint32 sflags)
+{
+ gint32 flags = 0;
+
+ if (!sflags)
+ /* SocketFlags.None */
+ return 0;
+
+ if (sflags & ~(SocketFlags_OutOfBand | SocketFlags_MaxIOVectorLength | SocketFlags_Peek |
+ SocketFlags_DontRoute | SocketFlags_Partial))
+ /* Contains invalid flag values */
+ return -1;
+
+ if (sflags & SocketFlags_OutOfBand)
+ flags |= MSG_OOB;
+ if (sflags & SocketFlags_Peek)
+ flags |= MSG_PEEK;
+ if (sflags & SocketFlags_DontRoute)
+ flags |= MSG_DONTROUTE;
+#if 0
+ /* Ignore Partial - see bug 349688. Don't return -1, because
+ * according to the comment in that bug ms runtime doesn't for
+ * UDP sockets (this means we will silently ignore it for TCP
+ * too)
+ */
+ if (sflags & SocketFlags_Partial)
+#ifdef MSG_MORE
+ flags |= MSG_MORE;
+#else
+ return -1;
+#endif
+#endif
+ if (sflags & SocketFlags_MaxIOVectorLength)
+ /* FIXME: Don't know what to do for MaxIOVectorLength query */
+ return -1;
+
+ return (flags ? flags : -1);
+}
+
+/*
+ * Returns:
+ * 0 on success (mapped mono_level and mono_name to system_level and system_name
+ * -1 on error
+ * -2 on non-fatal error (ie, must ignore)
+ */
static gint32 convert_sockopt_level_and_name(MonoSocketOptionLevel mono_level,
MonoSocketOptionName mono_name,
int *system_level,
*system_name = IP_PKTINFO;
break;
#endif /* HAVE_IP_PKTINFO */
+
case SocketOptionName_DontFragment:
+#ifdef HAVE_IP_DONTFRAGMENT
+ *system_name = IP_DONTFRAGMENT;
+ break;
+#elif defined HAVE_IP_MTU_DISCOVER
+ /* Not quite the same */
+ *system_name = IP_MTU_DISCOVER;
+ break;
+#else
+ /* If the flag is not available on this system, we can ignore this error */
+ return (-2);
+#endif /* HAVE_IP_DONTFRAGMENT */
case SocketOptionName_AddSourceMembership:
case SocketOptionName_DropSourceMembership:
case SocketOptionName_BlockSource:
*system_name = IPV6_LEAVE_GROUP;
break;
case SocketOptionName_PacketInformation:
+#ifdef HAVE_IPV6_PKTINFO
*system_name = IPV6_PKTINFO;
+#endif
break;
case SocketOptionName_HeaderIncluded:
case SocketOptionName_IPOptions:
return(0);
}
-#define STASH_SYS_ASS(this) \
- if(system_assembly == NULL) { \
- system_assembly=mono_image_loaded ("System"); \
- if (!system_assembly) { \
- MonoAssembly *sa = mono_assembly_open ("System.dll", NULL); \
- if (!sa) g_assert_not_reached (); \
- else {system_assembly = mono_assembly_get_image (sa);} \
- } \
+static MonoImage *get_socket_assembly (void)
+{
+ static const char *version = NULL;
+ static gboolean moonlight;
+ static MonoImage *socket_assembly = NULL;
+
+ if (version == NULL) {
+ version = mono_get_runtime_info ()->framework_version;
+ moonlight = !strcmp (version, "2.1");
}
-
-static MonoImage *system_assembly=NULL;
-
+
+ if (socket_assembly == NULL) {
+ 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);
+ }
+ }
+ }
+ }
+
+ return(socket_assembly);
+}
#ifdef AF_INET6
static gint32 get_family_hint(void)
{
- MonoClass *socket_class;
- MonoClassField *ipv6_field, *ipv4_field;
- gint32 ipv6_enabled = -1, ipv4_enabled = -1;
- MonoVTable *vtable;
-
- socket_class = mono_class_from_name (system_assembly,
- "System.Net.Sockets", "Socket");
- ipv4_field = mono_class_get_field_from_name (socket_class,
- "ipv4Supported");
- ipv6_field = mono_class_get_field_from_name (socket_class,
- "ipv6Supported");
- vtable = mono_class_vtable (mono_domain_get (), socket_class);
-
- mono_field_static_get_value(vtable, ipv4_field, &ipv4_enabled);
- mono_field_static_get_value(vtable, ipv6_field, &ipv6_enabled);
-
- if(ipv4_enabled == 1 && ipv6_enabled == 1) {
- return(PF_UNSPEC);
- } else if(ipv4_enabled == 1) {
- return(PF_INET);
- } else {
- return(PF_INET6);
+ MonoDomain *domain = mono_domain_get ();
+
+ if (!domain->inet_family_hint) {
+ MonoClass *socket_class;
+ MonoClassField *ipv6_field, *ipv4_field;
+ gint32 ipv6_enabled = -1, ipv4_enabled = -1;
+ MonoVTable *vtable;
+
+ socket_class = mono_class_from_name (get_socket_assembly (), "System.Net.Sockets", "Socket");
+ ipv4_field = mono_class_get_field_from_name (socket_class, "ipv4Supported");
+ ipv6_field = mono_class_get_field_from_name (socket_class, "ipv6Supported");
+ vtable = mono_class_vtable (mono_domain_get (), socket_class);
+ mono_runtime_class_init (vtable);
+
+ mono_field_static_get_value (vtable, ipv4_field, &ipv4_enabled);
+ mono_field_static_get_value (vtable, ipv6_field, &ipv6_enabled);
+
+ mono_domain_lock (domain);
+ if (ipv4_enabled == 1 && ipv6_enabled == 1) {
+ domain->inet_family_hint = 1;
+ } else if (ipv4_enabled == 1) {
+ domain->inet_family_hint = 2;
+ } else {
+ domain->inet_family_hint = 3;
+ }
+ mono_domain_unlock (domain);
+ }
+ switch (domain->inet_family_hint) {
+ case 1: return PF_UNSPEC;
+ case 2: return PF_INET;
+ case 3: return PF_INET6;
+ default:
+ return PF_UNSPEC;
}
}
#endif
MONO_ARCH_SAVE_REGS;
- STASH_SYS_ASS(this);
-
*error = 0;
sock_family=convert_family(family);
}
#endif
-#ifndef PLATFORM_WIN32
- /* .net seems to set this by default for SOCK_STREAM,
- * not for SOCK_DGRAM (see bug #36322)
- *
- * It seems winsock has a rather different idea of what
- * SO_REUSEADDR means. If it's set, then a new socket can be
- * bound over an existing listening socket. There's a new
- * windows-specific option called SO_EXCLUSIVEADDRUSE but
- * using that means the socket MUST be closed properly, or a
- * denial of service can occur. Luckily for us, winsock
- * behaves as though any other system would when SO_REUSEADDR
- * is true, so we don't need to do anything else here. See
- * bug 53992.
- */
- {
- int ret, true = 1;
-
- ret = _wapi_setsockopt (sock, SOL_SOCKET, SO_REUSEADDR, &true, sizeof (true));
- if(ret==SOCKET_ERROR) {
- *error = WSAGetLastError ();
-
- closesocket(sock);
- return(NULL);
- }
- }
-#endif
-
return(GUINT_TO_POINTER (sock));
}
#endif
*error = 0;
-
+
+ /* Clear any pending work item from this socket if the underlying
+ * polling system does not notify when the socket is closed */
+ mono_thread_pool_remove_socket (GPOINTER_TO_INT (sock));
closesocket(sock);
}
MonoAddressFamily family;
/* Build a System.Net.SocketAddress object instance */
- sockaddr_class=mono_class_from_name(system_assembly, "System.Net", "SocketAddress");
+ sockaddr_class=mono_class_from_name(get_socket_assembly (), "System.Net", "SocketAddress");
sockaddr_obj=mono_object_new(domain, sockaddr_class);
/* Locate the SocketAddress data buffer in the object */
field=mono_class_get_field_from_name(sockaddr_class, "data");
/* Make sure there is space for the family and size bytes */
- data=mono_array_new(domain, mono_get_byte_class (), sa_size+2);
+#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(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(domain, mono_get_byte_class (), sa_size+2);
+ }
/* The data buffer is laid out as follows:
- * byte 0 is the address family
- * byte 1 is the buffer length
+ * bytes 0 and 1 are the address family
* bytes 2 and 3 are the port info
* the rest is the address info
*/
}
mono_array_set(data, guint8, 0, family & 0x0FF);
- mono_array_set(data, guint8, 1, ((family << 8) & 0x0FFFF));
+ mono_array_set(data, guint8, 1, (family >> 8) & 0x0FF);
if(saddr->sa_family==AF_INET) {
struct sockaddr_in *sa_in=(struct sockaddr_in *)saddr;
extern MonoObject *ves_icall_System_Net_Sockets_Socket_LocalEndPoint_internal(SOCKET sock, gint32 *error)
{
gchar sa[32]; /* sockaddr in not big enough for sockaddr_in6 */
- int salen;
+ socklen_t salen;
int ret;
MONO_ARCH_SAVE_REGS;
extern MonoObject *ves_icall_System_Net_Sockets_Socket_RemoteEndPoint_internal(SOCKET sock, gint32 *error)
{
gchar sa[32]; /* sockaddr in not big enough for sockaddr_in6 */
- int salen;
+ socklen_t salen;
int ret;
MONO_ARCH_SAVE_REGS;
}
static struct sockaddr *create_sockaddr_from_object(MonoObject *saddr_obj,
- int *sa_size,
+ socklen_t *sa_size,
gint32 *error)
{
MonoClassField *field;
}
family = convert_family (mono_array_get (data, guint8, 0) + (mono_array_get (data, guint8, 1) << 8));
- if(family==AF_INET) {
- struct sockaddr_in *sa=g_new0(struct sockaddr_in, 1);
- guint16 port=(mono_array_get(data, guint8, 2) << 8) +
- mono_array_get(data, guint8, 3);
- guint32 address=(mono_array_get(data, guint8, 4) << 24) +
- (mono_array_get(data, guint8, 5) << 16 ) +
- (mono_array_get(data, guint8, 6) << 8) +
- mono_array_get(data, guint8, 7);
+ if (family == AF_INET) {
+ struct sockaddr_in *sa;
+ guint16 port;
+ guint32 address;
- sa->sin_family=family;
- sa->sin_addr.s_addr=htonl(address);
- sa->sin_port=htons(port);
+ if (len < 8) {
+ mono_raise_exception (mono_exception_from_name (mono_get_corlib (), "System", "SystemException"));
+ }
+
+ sa = g_new0 (struct sockaddr_in, 1);
+ port = (mono_array_get (data, guint8, 2) << 8) +
+ mono_array_get (data, guint8, 3);
+ address = (mono_array_get (data, guint8, 4) << 24) +
+ (mono_array_get (data, guint8, 5) << 16 ) +
+ (mono_array_get (data, guint8, 6) << 8) +
+ mono_array_get (data, guint8, 7);
+
+ sa->sin_family = family;
+ sa->sin_addr.s_addr = htonl (address);
+ sa->sin_port = htons (port);
- *sa_size=sizeof(struct sockaddr_in);
+ *sa_size = sizeof(struct sockaddr_in);
return((struct sockaddr *)sa);
#ifdef AF_INET6
} else if (family == AF_INET6) {
- struct sockaddr_in6 *sa=g_new0(struct sockaddr_in6, 1);
+ struct sockaddr_in6 *sa;
int i;
+ guint16 port;
+ guint32 scopeid;
+
+ if (len < 28) {
+ mono_raise_exception (mono_exception_from_name (mono_get_corlib (), "System", "SystemException"));
+ }
- guint16 port = mono_array_get(data, guint8, 3) + (mono_array_get(data, guint8, 2) << 8);
- guint32 scopeid = mono_array_get(data, guint8, 24) +
- (mono_array_get(data, guint8, 25)<<8) +
- (mono_array_get(data, guint8, 26)<<16) +
- (mono_array_get(data, guint8, 27)<<24);
+ sa = g_new0 (struct sockaddr_in6, 1);
+ port = mono_array_get (data, guint8, 3) +
+ (mono_array_get (data, guint8, 2) << 8);
+ scopeid = mono_array_get (data, guint8, 24) +
+ (mono_array_get (data, guint8, 25) << 8) +
+ (mono_array_get (data, guint8, 26) << 16) +
+ (mono_array_get (data, guint8, 27) << 24);
- sa->sin6_family=family;
- sa->sin6_port=htons(port);
+ sa->sin6_family = family;
+ sa->sin6_port = htons (port);
sa->sin6_scope_id = scopeid;
- for(i=0; i<16; i++)
- sa->sin6_addr.s6_addr[i] = mono_array_get(data, guint8, 8+i);
+ for(i=0; i<16; i++) {
+ sa->sin6_addr.s6_addr[i] = mono_array_get (data, guint8, 8+i);
+ }
- *sa_size=sizeof(struct sockaddr_in6);
+ *sa_size = sizeof(struct sockaddr_in6);
return((struct sockaddr *)sa);
#endif
#ifdef HAVE_SYS_UN_H
} else if (family == AF_UNIX) {
- struct sockaddr_un *sock_un = g_new0 (struct sockaddr_un, 1);
+ struct sockaddr_un *sock_un;
int i;
- if (len - 2 > MONO_SIZEOF_SUNPATH)
+ /* Need a byte for the '\0' terminator/prefix, and the first
+ * two bytes hold the SocketAddress family
+ */
+ if (len - 2 >= MONO_SIZEOF_SUNPATH) {
mono_raise_exception (mono_get_exception_index_out_of_range ());
+ }
+
+ sock_un = g_new0 (struct sockaddr_un, 1);
sock_un->sun_family = family;
- for (i = 0; i < len - 2; i++)
+ for (i = 0; i < len - 2; i++) {
sock_un->sun_path [i] = mono_array_get (data, guint8,
i + 2);
- sock_un->sun_path [len - 2] = '\0';
- *sa_size = sizeof (struct sockaddr_un);
+ }
+
+ *sa_size = len;
return (struct sockaddr *)sock_un;
#endif
extern void ves_icall_System_Net_Sockets_Socket_Bind_internal(SOCKET sock, MonoObject *sockaddr, gint32 *error)
{
struct sockaddr *sa;
- int sa_size;
+ socklen_t sa_size;
int ret;
MONO_ARCH_SAVE_REGS;
ves_icall_System_Net_Sockets_Socket_Poll_internal (SOCKET sock, gint mode,
gint timeout, gint32 *error)
{
- fd_set fds;
- int ret = 0;
- struct timeval tv;
- struct timeval *tvptr;
- div_t divvy;
+ MonoThread *thread = NULL;
+ mono_pollfd *pfds;
+ int ret;
+ time_t start;
+
MONO_ARCH_SAVE_REGS;
+
+ pfds = g_new0 (mono_pollfd, 1);
+ pfds[0].fd = GPOINTER_TO_INT (sock);
+ pfds[0].events = (mode == SelectModeRead) ? MONO_POLLIN :
+ (mode == SelectModeWrite) ? MONO_POLLOUT :
+ (MONO_POLLERR | MONO_POLLHUP | MONO_POLLNVAL);
+ timeout = (timeout >= 0) ? (timeout / 1000) : -1;
+ start = time (NULL);
do {
- /* FIXME: in case of extra iteration (WSAEINTR), substract time
- * from the initial timeout */
*error = 0;
- FD_ZERO (&fds);
- _wapi_FD_SET (sock, &fds);
- if (timeout >= 0) {
- divvy = div (timeout, 1000000);
- tv.tv_sec = divvy.quot;
- tv.tv_usec = divvy.rem;
- tvptr = &tv;
- } else {
- tvptr = NULL;
+
+ ret = mono_poll (pfds, 1, timeout);
+ if (timeout > 0 && ret < 0) {
+ int err = errno;
+ int sec = time (NULL) - start;
+
+ timeout -= sec * 1000;
+ if (timeout < 0) {
+ timeout = 0;
+ }
+
+ errno = err;
}
+
+ if (ret == -1 && errno == EINTR) {
+ int leave = 0;
- if (mode == SelectModeRead) {
- ret = _wapi_select (0, &fds, NULL, NULL, tvptr);
- } else if (mode == SelectModeWrite) {
- ret = _wapi_select (0, NULL, &fds, NULL, tvptr);
- } else if (mode == SelectModeError) {
- ret = _wapi_select (0, NULL, NULL, &fds, tvptr);
- } else {
- g_assert_not_reached ();
+ if (thread == NULL) {
+ thread = mono_thread_current ();
+ }
+
+ leave = mono_thread_test_state (thread, ThreadState_AbortRequested | ThreadState_StopRequested);
+
+ if (leave != 0) {
+ g_free (pfds);
+ return(FALSE);
+ } else {
+ /* Suspend requested? */
+ mono_thread_interruption_checkpoint ();
+ }
+ errno = EINTR;
}
- } while ((ret == SOCKET_ERROR) && (*error == WSAGetLastError ()) == WSAEINTR);
+ } while (ret == -1 && errno == EINTR);
- return (ret != SOCKET_ERROR && _wapi_FD_ISSET (sock, &fds));
+ if (ret == -1) {
+#ifdef PLATFORM_WIN32
+ *error = WSAGetLastError ();
+#else
+ *error = errno_to_WSA (errno, __func__);
+#endif
+ g_free (pfds);
+ return(FALSE);
+ }
+
+ g_free (pfds);
+
+ if (ret == 0) {
+ return(FALSE);
+ } else {
+ return (TRUE);
+ }
}
extern void ves_icall_System_Net_Sockets_Socket_Connect_internal(SOCKET sock, MonoObject *sockaddr, gint32 *error)
{
struct sockaddr *sa;
- int sa_size;
+ socklen_t sa_size;
int ret;
MONO_ARCH_SAVE_REGS;
g_free(sa);
}
+/* These #defines from mswsock.h from wine. Defining them here allows
+ * us to build this file on a mingw box that doesn't know the magic
+ * numbers, but still run on a newer windows box that does.
+ */
+#ifndef WSAID_DISCONNECTEX
+#define WSAID_DISCONNECTEX {0x7fda2e11,0x8630,0x436f,{0xa0, 0x31, 0xf5, 0x36, 0xa6, 0xee, 0xc1, 0x57}}
+typedef BOOL (WINAPI *LPFN_DISCONNECTEX)(SOCKET, LPOVERLAPPED, DWORD, DWORD);
+#endif
+
+#ifndef WSAID_TRANSMITFILE
+#define WSAID_TRANSMITFILE {0xb5367df0,0xcbac,0x11cf,{0x95,0xca,0x00,0x80,0x5f,0x48,0xa1,0x92}}
+typedef BOOL (WINAPI *LPFN_TRANSMITFILE)(SOCKET, HANDLE, DWORD, DWORD, LPOVERLAPPED, LPTRANSMIT_FILE_BUFFERS, DWORD);
+#endif
+
+extern void ves_icall_System_Net_Sockets_Socket_Disconnect_internal(SOCKET sock, MonoBoolean reuse, gint32 *error)
+{
+ int ret;
+ glong output_bytes = 0;
+ GUID disco_guid = WSAID_DISCONNECTEX;
+ GUID trans_guid = WSAID_TRANSMITFILE;
+ LPFN_DISCONNECTEX _wapi_disconnectex = NULL;
+ LPFN_TRANSMITFILE _wapi_transmitfile = NULL;
+ gboolean bret;
+
+ MONO_ARCH_SAVE_REGS;
+
+ *error = 0;
+
+#ifdef DEBUG
+ g_message("%s: disconnecting from socket %p (reuse %d)", __func__,
+ sock, reuse);
+#endif
+
+ /* I _think_ the extension function pointers need to be looked
+ * up for each socket. FIXME: check the best way to store
+ * pointers to functions in managed objects that still works
+ * on 64bit platforms.
+ */
+ ret = WSAIoctl (sock, SIO_GET_EXTENSION_FUNCTION_POINTER,
+ (void *)&disco_guid, sizeof(GUID),
+ (void *)&_wapi_disconnectex, sizeof(void *),
+ &output_bytes, NULL, NULL);
+ if (ret != 0) {
+ /* make sure that WSAIoctl didn't put crap in the
+ * output pointer
+ */
+ _wapi_disconnectex = NULL;
+
+ /* Look up the TransmitFile extension function pointer
+ * instead of calling TransmitFile() directly, because
+ * apparently "Several of the extension functions have
+ * been available since WinSock 1.1 and are exported
+ * from MSWsock.dll, however it's not advisable to
+ * link directly to this dll as this ties you to the
+ * Microsoft WinSock provider. A provider neutral way
+ * of accessing these extension functions is to load
+ * them dynamically via WSAIoctl using the
+ * SIO_GET_EXTENSION_FUNCTION_POINTER op code. This
+ * should, theoretically, allow you to access these
+ * functions from any provider that supports them..."
+ * (http://www.codeproject.com/internet/jbsocketserver3.asp)
+ */
+ ret = WSAIoctl (sock, SIO_GET_EXTENSION_FUNCTION_POINTER,
+ (void *)&trans_guid, sizeof(GUID),
+ (void *)&_wapi_transmitfile, sizeof(void *),
+ &output_bytes, NULL, NULL);
+ if (ret != 0) {
+ _wapi_transmitfile = NULL;
+ }
+ }
+
+ if (_wapi_disconnectex != NULL) {
+ bret = _wapi_disconnectex (sock, NULL, TF_REUSE_SOCKET, 0);
+ } else if (_wapi_transmitfile != NULL) {
+ bret = _wapi_transmitfile (sock, NULL, 0, 0, NULL, NULL,
+ TF_DISCONNECT | TF_REUSE_SOCKET);
+ } else {
+ *error = ERROR_NOT_SUPPORTED;
+ return;
+ }
+
+ if (bret == FALSE) {
+ *error = WSAGetLastError ();
+ }
+}
+
gint32 ves_icall_System_Net_Sockets_Socket_Receive_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, gint32 *error)
{
int ret;
*error = 0;
- alen=mono_array_length(buffer);
- if(offset+count>alen) {
+ alen = mono_array_length (buffer);
+ if (offset > alen - count) {
return(0);
}
buf=mono_array_addr(buffer, guchar, offset);
+ recvflags = convert_socketflags (flags);
+ if (recvflags == -1) {
+ *error = WSAEOPNOTSUPP;
+ return (0);
+ }
+
ret = _wapi_recv (sock, buf, count, recvflags);
if(ret==SOCKET_ERROR) {
*error = WSAGetLastError ();
return(ret);
}
+gint32 ves_icall_System_Net_Sockets_Socket_Receive_array_internal(SOCKET sock, MonoArray *buffers, gint32 flags, gint32 *error)
+{
+ int ret, count;
+ DWORD recv;
+ WSABUF *wsabufs;
+ DWORD recvflags = 0;
+
+ MONO_ARCH_SAVE_REGS;
+
+ *error = 0;
+
+ wsabufs = mono_array_addr (buffers, WSABUF, 0);
+ count = mono_array_length (buffers);
+
+ recvflags = convert_socketflags (flags);
+ if (recvflags == -1) {
+ *error = WSAEOPNOTSUPP;
+ return(0);
+ }
+
+ ret = WSARecv (sock, wsabufs, count, &recv, &recvflags, NULL, NULL);
+ if (ret == SOCKET_ERROR) {
+ *error = WSAGetLastError ();
+ return(0);
+ }
+
+ return(recv);
+}
+
gint32 ves_icall_System_Net_Sockets_Socket_RecvFrom_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, MonoObject **sockaddr, gint32 *error)
{
int ret;
gint32 alen;
int recvflags=0;
struct sockaddr *sa;
- int sa_size;
+ socklen_t sa_size;
MONO_ARCH_SAVE_REGS;
*error = 0;
- alen=mono_array_length(buffer);
- if(offset+count>alen) {
+ alen = mono_array_length (buffer);
+ if (offset > alen - count) {
return(0);
}
buf=mono_array_addr(buffer, guchar, offset);
+ recvflags = convert_socketflags (flags);
+ if (recvflags == -1) {
+ *error = WSAEOPNOTSUPP;
+ return (0);
+ }
+
ret = _wapi_recvfrom (sock, buf, count, recvflags, sa, &sa_size);
if(ret==SOCKET_ERROR) {
g_free(sa);
*error = 0;
- alen=mono_array_length(buffer);
- if(offset+count>alen) {
+ alen = mono_array_length (buffer);
+ if (offset > alen - count) {
return(0);
}
g_message(G_GNUC_PRETTY_FUNCTION ": Sending %d bytes", count);
#endif
+ sendflags = convert_socketflags (flags);
+ if (sendflags == -1) {
+ *error = WSAEOPNOTSUPP;
+ return (0);
+ }
+
ret = _wapi_send (sock, buf, count, sendflags);
if(ret==SOCKET_ERROR) {
*error = WSAGetLastError ();
return(ret);
}
+gint32 ves_icall_System_Net_Sockets_Socket_Send_array_internal(SOCKET sock, MonoArray *buffers, gint32 flags, gint32 *error)
+{
+ int ret, count;
+ DWORD sent;
+ WSABUF *wsabufs;
+ DWORD sendflags = 0;
+
+ MONO_ARCH_SAVE_REGS;
+
+ *error = 0;
+
+ wsabufs = mono_array_addr (buffers, WSABUF, 0);
+ count = mono_array_length (buffers);
+
+ sendflags = convert_socketflags (flags);
+ if (sendflags == -1) {
+ *error = WSAEOPNOTSUPP;
+ return(0);
+ }
+
+ ret = WSASend (sock, wsabufs, count, &sent, sendflags, NULL, NULL);
+ if (ret == SOCKET_ERROR) {
+ *error = WSAGetLastError ();
+ return(0);
+ }
+
+ return(sent);
+}
+
gint32 ves_icall_System_Net_Sockets_Socket_SendTo_internal(SOCKET sock, MonoArray *buffer, gint32 offset, gint32 count, gint32 flags, MonoObject *sockaddr, gint32 *error)
{
int ret;
gint32 alen;
int sendflags=0;
struct sockaddr *sa;
- int sa_size;
+ socklen_t sa_size;
MONO_ARCH_SAVE_REGS;
*error = 0;
- alen=mono_array_length(buffer);
- if(offset+count>alen) {
+ alen = mono_array_length (buffer);
+ if (offset > alen - count) {
return(0);
}
g_message(G_GNUC_PRETTY_FUNCTION ": Sending %d bytes", count);
#endif
+ sendflags = convert_socketflags (flags);
+ if (sendflags == -1) {
+ *error = WSAEOPNOTSUPP;
+ return (0);
+ }
+
ret = _wapi_sendto (sock, buf, count, sendflags, sa, sa_size);
if(ret==SOCKET_ERROR) {
*error = WSAGetLastError ();
return(sock);
}
-void ves_icall_System_Net_Sockets_Socket_Select_internal(MonoArray **read_socks, MonoArray **write_socks, MonoArray **err_socks, gint32 timeout, gint32 *error)
+#define POLL_ERRORS (MONO_POLLERR | MONO_POLLHUP | MONO_POLLNVAL)
+void ves_icall_System_Net_Sockets_Socket_Select_internal(MonoArray **sockets, gint32 timeout, gint32 *error)
{
- fd_set readfds, writefds, errfds;
- fd_set *readptr = NULL, *writeptr = NULL, *errptr = NULL;
- struct timeval tv;
- div_t divvy;
+ MonoThread *thread = NULL;
+ MonoObject *obj;
+ mono_pollfd *pfds;
+ int nfds, idx;
int ret;
- int readarrsize = 0, writearrsize = 0, errarrsize = 0;
- MonoDomain *domain=mono_domain_get();
+ int i, count;
+ int mode;
MonoClass *sock_arr_class;
MonoArray *socks;
- int count;
- int i;
- SOCKET handle;
+ time_t start;
+ mono_array_size_t socks_size;
MONO_ARCH_SAVE_REGS;
- if (*read_socks)
- readarrsize=mono_array_length(*read_socks);
-
- *error = 0;
-
- if(readarrsize>FD_SETSIZE) {
- *error = WSAEFAULT;
- return;
- }
-
- if (readarrsize) {
- readptr = &readfds;
- FD_ZERO(&readfds);
- for(i=0; i<readarrsize; i++) {
- handle = Socket_to_SOCKET(mono_array_get(*read_socks, MonoObject *, i));
- _wapi_FD_SET(handle, &readfds);
+ /* *sockets -> READ, null, WRITE, null, ERROR, null */
+ count = mono_array_length (*sockets);
+ nfds = count - 3; /* NULL separators */
+ pfds = g_new0 (mono_pollfd, nfds);
+ mode = idx = 0;
+ for (i = 0; i < count; i++) {
+ obj = mono_array_get (*sockets, MonoObject *, i);
+ if (obj == NULL) {
+ mode++;
+ continue;
}
- }
-
- if (*write_socks)
- writearrsize=mono_array_length(*write_socks);
- if(writearrsize>FD_SETSIZE) {
- *error = WSAEFAULT;
- return;
- }
-
- if (writearrsize) {
- writeptr = &writefds;
- FD_ZERO(&writefds);
- for(i=0; i<writearrsize; i++) {
- handle = Socket_to_SOCKET(mono_array_get(*write_socks, MonoObject *, i));
- _wapi_FD_SET(handle, &writefds);
+ if (idx >= nfds) {
+ /* The socket array was bogus */
+ g_free (pfds);
+ *error = WSAEFAULT;
+ return;
}
- }
-
- if (*err_socks)
- errarrsize=mono_array_length(*err_socks);
- if(errarrsize>FD_SETSIZE) {
- *error = WSAEFAULT;
- return;
- }
-
- if (errarrsize) {
- errptr = &errfds;
- FD_ZERO(&errfds);
- for(i=0; i<errarrsize; i++) {
- handle = Socket_to_SOCKET(mono_array_get(*err_socks, MonoObject *, i));
- _wapi_FD_SET(handle, &errfds);
- }
+ pfds [idx].fd = GPOINTER_TO_INT (Socket_to_SOCKET (obj));
+ pfds [idx].events = (mode == 0) ? MONO_POLLIN : (mode == 1) ? MONO_POLLOUT : POLL_ERRORS;
+ idx++;
}
- /* Negative timeout meaning block until ready is only
- * specified in Poll, not Select
- */
-
- divvy = div (timeout, 1000000);
-
+ timeout = (timeout >= 0) ? (timeout / 1000) : -1;
+ start = time (NULL);
do {
- if(timeout>=0) {
- tv.tv_sec=divvy.quot;
- tv.tv_usec=divvy.rem;
+ *error = 0;
+ ret = mono_poll (pfds, nfds, timeout);
+ if (timeout > 0 && ret < 0) {
+ int err = errno;
+ int sec = time (NULL) - start;
+
+ timeout -= sec * 1000;
+ if (timeout < 0)
+ timeout = 0;
+ errno = err;
+ }
- ret = _wapi_select (0, readptr, writeptr, errptr, &tv);
- } else {
- ret = _wapi_select (0, readptr, writeptr, errptr, NULL);
+ if (ret == -1 && errno == EINTR) {
+ int leave = 0;
+ if (thread == NULL)
+ thread = mono_thread_current ();
+
+ leave = mono_thread_test_state (thread, ThreadState_AbortRequested | ThreadState_StopRequested);
+
+ if (leave != 0) {
+ g_free (pfds);
+ *sockets = NULL;
+ return;
+ } else {
+ /* Suspend requested? */
+ mono_thread_interruption_checkpoint ();
+ }
+ errno = EINTR;
}
- } while ((ret==SOCKET_ERROR) && (WSAGetLastError() == WSAEINTR));
+ } while (ret == -1 && errno == EINTR);
- if(ret==SOCKET_ERROR) {
+ if (ret == -1) {
+#ifdef PLATFORM_WIN32
*error = WSAGetLastError ();
+#else
+ *error = errno_to_WSA (errno, __func__);
+#endif
+ g_free (pfds);
return;
}
- if (readarrsize) {
- sock_arr_class=((MonoObject *)*read_socks)->vtable->klass;
-
- count=0;
- for(i=0; i<readarrsize; i++) {
- if(_wapi_FD_ISSET(Socket_to_SOCKET(mono_array_get(*read_socks, MonoObject *, i)), &readfds)) {
- count++;
- }
- }
- socks=mono_array_new_full(domain, sock_arr_class, &count, NULL);
- count=0;
- for(i=0; i<readarrsize; i++) {
- MonoObject *sock=mono_array_get(*read_socks, MonoObject *, i);
-
- if(_wapi_FD_ISSET(Socket_to_SOCKET(sock), &readfds)) {
- mono_array_set(socks, MonoObject *, count, sock);
- count++;
- }
- }
- *read_socks=socks;
- } else {
- *read_socks = NULL;
+ if (ret == 0) {
+ g_free (pfds);
+ *sockets = NULL;
+ return;
}
- if (writearrsize) {
- sock_arr_class=((MonoObject *)*write_socks)->vtable->klass;
- count=0;
- for(i=0; i<writearrsize; i++) {
- if(_wapi_FD_ISSET(Socket_to_SOCKET(mono_array_get(*write_socks, MonoObject *, i)), &writefds)) {
- count++;
- }
- }
- socks=mono_array_new_full(domain, sock_arr_class, &count, NULL);
- count=0;
- for(i=0; i<writearrsize; i++) {
- MonoObject *sock=mono_array_get(*write_socks, MonoObject *, i);
-
- if(_wapi_FD_ISSET(Socket_to_SOCKET(sock), &writefds)) {
- mono_array_set(socks, MonoObject *, count, sock);
- count++;
- }
- }
- *write_socks=socks;
- } else {
- *write_socks = NULL;
- }
+ sock_arr_class= ((MonoObject *)*sockets)->vtable->klass;
+ socks_size = ((mono_array_size_t)ret) + 3; /* space for the NULL delimiters */
+ socks = mono_array_new_full (mono_domain_get (), sock_arr_class, &socks_size, NULL);
- if (errarrsize) {
- sock_arr_class=((MonoObject *)*err_socks)->vtable->klass;
- count=0;
- for(i=0; i<errarrsize; i++) {
- if(_wapi_FD_ISSET(Socket_to_SOCKET(mono_array_get(*err_socks, MonoObject *, i)), &errfds)) {
- count++;
- }
+ mode = idx = 0;
+ for (i = 0; i < count && ret > 0; i++) {
+ mono_pollfd *pfd;
+
+ obj = mono_array_get (*sockets, MonoObject *, i);
+ if (obj == NULL) {
+ mode++;
+ idx++;
+ continue;
}
- socks=mono_array_new_full(domain, sock_arr_class, &count, NULL);
- count=0;
- for(i=0; i<errarrsize; i++) {
- MonoObject *sock=mono_array_get(*err_socks, MonoObject *, i);
-
- if(_wapi_FD_ISSET(Socket_to_SOCKET(sock), &errfds)) {
- mono_array_set(socks, MonoObject *, count, sock);
- count++;
- }
+
+ pfd = &pfds [i - mode];
+ if (pfd->revents == 0)
+ continue;
+
+ ret--;
+ if (mode == 0 && (pfd->revents & (MONO_POLLIN | POLL_ERRORS)) != 0) {
+ mono_array_setref (socks, idx++, obj);
+ } else if (mode == 1 && (pfd->revents & (MONO_POLLOUT | POLL_ERRORS)) != 0) {
+ mono_array_setref (socks, idx++, obj);
+ } else if ((pfd->revents & POLL_ERRORS) != 0) {
+ mono_array_setref (socks, idx++, obj);
}
- *err_socks=socks;
}
+
+ *sockets = socks;
+ g_free (pfds);
}
static MonoObject* int_to_object (MonoDomain *domain, int val)
int system_name;
int ret;
int val;
- int valsize=sizeof(val);
+ socklen_t valsize=sizeof(val);
struct linger linger;
- int lingersize=sizeof(linger);
- struct timeval tv;
- int tvsize=sizeof(tv);
+ socklen_t lingersize=sizeof(linger);
+ int time_ms = 0;
+ socklen_t time_ms_size = sizeof (time_ms);
#ifdef SO_PEERCRED
struct ucred cred;
- int credsize = sizeof(cred);
+ socklen_t credsize = sizeof(cred);
#endif
MonoDomain *domain=mono_domain_get();
MonoObject *obj;
*error = WSAENOPROTOOPT;
return;
}
+ if (ret == -2) {
+ *obj_val = int_to_object (domain, 0);
+ return;
+ }
/* No need to deal with MulticastOption names here, because
* you cant getsockopt AddMembership or DropMembership (the
case SocketOptionName_SendTimeout:
case SocketOptionName_ReceiveTimeout:
- ret = _wapi_getsockopt (sock, system_level, system_name, &tv,
- &tvsize);
+ ret = _wapi_getsockopt (sock, system_level, system_name, (char *) &time_ms, &time_ms_size);
break;
#ifdef SO_PEERCRED
switch(name) {
case SocketOptionName_Linger:
/* build a System.Net.Sockets.LingerOption */
- obj_class=mono_class_from_name(system_assembly,
+ obj_class=mono_class_from_name(get_socket_assembly (),
"System.Net.Sockets",
"LingerOption");
obj=mono_object_new(domain, obj_class);
case SocketOptionName_SendTimeout:
case SocketOptionName_ReceiveTimeout:
- obj = int_to_object (domain, (tv.tv_sec * 1000) + (tv.tv_usec / 1000));
+ obj = int_to_object (domain, time_ms);
break;
#ifdef SO_PEERCRED
obj_class = mono_class_from_name(mono_posix_image,
"Mono.Posix",
- "PeerCred/PeerCredData");
+ "PeerCredData");
obj = mono_object_new(domain, obj_class);
cred_data = (MonoPeerCredData *)obj;
cred_data->pid = cred.pid;
int system_name;
int ret;
guchar *buf;
- int valsize;
+ socklen_t valsize;
MONO_ARCH_SAVE_REGS;
*error = WSAENOPROTOOPT;
return;
}
+ if(ret==-2)
+ return;
valsize=mono_array_length(*byte_val);
buf=mono_array_addr(*byte_val, guchar, 0);
struct in_addr inaddr;
MonoClassField *field;
- field=mono_class_get_field_from_name(ipaddr->vtable->klass, "address");
+ field=mono_class_get_field_from_name(ipaddr->vtable->klass, "m_Address");
/* No idea why .net uses a 64bit type to hold a 32bit value...
*
- * Internal value of IPAddess is in Network Order, there is no need
- * to call htonl here.
+ * Internal value of IPAddess is in little-endian order
*/
- inaddr.s_addr=(guint32)*(guint64 *)(((char *)ipaddr)+field->offset);
+ inaddr.s_addr=GUINT_FROM_LE ((guint32)*(guint64 *)(((char *)ipaddr)+field->offset));
return(inaddr);
}
MonoArray *data;
int i;
- field=mono_class_get_field_from_name(ipaddr->vtable->klass, "_numbers");
+ field=mono_class_get_field_from_name(ipaddr->vtable->klass, "m_Numbers");
data=*(MonoArray **)(((char *)ipaddr) + field->offset);
/* Solaris has only the 8 bit version. */
*error = WSAENOPROTOOPT;
return;
}
+ if(ret==-2){
+ return;
+ }
/* Only one of obj_val, byte_val or int_val has data */
if(obj_val!=NULL) {
return;
}
} else {
+ /* ReceiveTimeout/SendTimeout get here */
switch(name) {
- case SocketOptionName_SendTimeout:
- case SocketOptionName_ReceiveTimeout: {
- struct timeval tv;
- tv.tv_sec = int_val / 1000;
- tv.tv_usec = (int_val % 1000) * 1000;
- ret = _wapi_setsockopt (sock, system_level, system_name, &tv, sizeof (tv));
- break;
+ case SocketOptionName_DontFragment:
+#ifdef HAVE_IP_MTU_DISCOVER
+ /* Fiddle with the value slightly if we're
+ * turning DF on
+ */
+ if (int_val == 1) {
+ int_val = IP_PMTUDISC_DO;
}
- default:
- ret = _wapi_setsockopt (sock, system_level, system_name, &int_val,
- sizeof(int_val));
+ /* Fall through */
+#endif
+
+ default:
+ ret = _wapi_setsockopt (sock, system_level, system_name, (char *) &int_val, sizeof (int_val));
}
}
MonoArray *input,
MonoArray *output, gint32 *error)
{
- gulong output_bytes = 0;
+ glong output_bytes = 0;
gchar *i_buffer, *o_buffer;
gint i_len, o_len;
gint ret;
return (gint) output_bytes;
}
+#ifdef HAVE_SIOCGIFCONF
+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)
+{
+ int addr_size, offset, fd, i, count;
+ int max_ifaces = 50; /* 50 interfaces should be enough... */
+ struct ifconf ifc;
+ struct ifreq *ifr;
+ struct ifreq iflags;
+ char *result, *tmp_ptr;
+ gboolean ignore_loopback = FALSE;
+
+ *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;
+ }
+
+ fd = socket (family, SOCK_STREAM, 0);
+
+ ifc.ifc_len = max_ifaces * sizeof (struct ifreq);
+ ifc.ifc_buf = g_malloc (ifc.ifc_len);
+ if (ioctl (fd, SIOCGIFCONF, &ifc) < 0) {
+ close (fd);
+ g_free (ifc.ifc_buf);
+ return NULL;
+ }
+
+ count = ifc.ifc_len / sizeof (struct ifreq);
+ *nips = count;
+ if (count == 0) {
+ g_free (ifc.ifc_buf);
+ close (fd);
+ return NULL;
+ }
+
+ for (i = 0, ifr = ifc.ifc_req; i < *nips; i++, ifr++) {
+ strcpy (iflags.ifr_name, ifr->ifr_name);
+ if (ioctl (fd, SIOCGIFFLAGS, &iflags) < 0) {
+ continue;
+ }
+
+ if ((iflags.ifr_flags & IFF_UP) == 0) {
+ ifr->ifr_name [0] = '\0';
+ continue;
+ }
+
+ if ((iflags.ifr_flags & IFF_LOOPBACK) == 0) {
+ ignore_loopback = TRUE;
+ }
+ }
+
+ close (fd);
+ result = g_malloc (addr_size * count);
+ tmp_ptr = result;
+ for (i = 0, ifr = ifc.ifc_req; i < count; i++, ifr++) {
+ if (ifr->ifr_name [0] == '\0') {
+ (*nips)--;
+ continue;
+ }
+
+ if (ignore_loopback && is_loopback (family, ((char *) &ifr->ifr_addr) + offset)) {
+ (*nips)--;
+ continue;
+ }
+
+ memcpy (tmp_ptr, ((char *) &ifr->ifr_addr) + offset, addr_size);
+ tmp_ptr += addr_size;
+ }
+
+ g_free (ifc.ifc_buf);
+ return result;
+}
+#else
+static void *
+get_local_ips (int family, int *nips)
+{
+ *nips = 0;
+ return NULL;
+}
+
+#endif /* HAVE_SIOCGIFCONF */
+
#ifndef AF_INET6
static gboolean hostent_to_IPHostEntry(struct hostent *he, MonoString **h_name,
MonoArray **h_aliases,
- MonoArray **h_addr_list)
+ MonoArray **h_addr_list,
+ gboolean add_local_ips)
{
MonoDomain *domain = mono_domain_get ();
int i;
+ struct in_addr *local_in = NULL;
+ int nlocal_in = 0;
if(he->h_length!=4 || he->h_addrtype!=AF_INET) {
return(FALSE);
MonoString *alias;
alias=mono_string_new(domain, he->h_aliases[i]);
- mono_array_set(*h_aliases, MonoString *, i, alias);
+ mono_array_setref (*h_aliases, i, alias);
i++;
}
- i=0;
- while(he->h_addr_list[i]!=NULL) {
- i++;
+ if (add_local_ips) {
+ local_in = (struct in_addr *) get_local_ips (AF_INET, &nlocal_in);
+ if (nlocal_in) {
+ *h_addr_list = mono_array_new(domain, mono_get_string_class (), nlocal_in);
+ for (i = 0; i < nlocal_in; i++) {
+ MonoString *addr_string;
+ char addr [16], *ptr;
+
+ ptr = (char *) &local_in [i];
+ g_snprintf(addr, 16, "%u.%u.%u.%u",
+ (unsigned char) ptr [0],
+ (unsigned char) ptr [1],
+ (unsigned char) ptr [2],
+ (unsigned char) ptr [3]);
+
+ addr_string = mono_string_new (domain, addr);
+ mono_array_setref (*h_addr_list, i, addr_string);
+ i++;
+ }
+
+ g_free (local_in);
+ }
}
- *h_addr_list=mono_array_new(domain, mono_get_string_class (), i);
- i=0;
- while(he->h_addr_list[i]!=NULL) {
- MonoString *addr_string;
- char addr[16];
-
- g_snprintf(addr, 16, "%u.%u.%u.%u",
- (unsigned char)he->h_addr_list[i][0],
- (unsigned char)he->h_addr_list[i][1],
- (unsigned char)he->h_addr_list[i][2],
- (unsigned char)he->h_addr_list[i][3]);
-
- addr_string=mono_string_new(domain, addr);
- mono_array_set(*h_addr_list, MonoString *, i, addr_string);
- i++;
+ if (nlocal_in == 0) {
+ i = 0;
+ while (he->h_addr_list[i]!=NULL) {
+ i++;
+ }
+
+ *h_addr_list=mono_array_new(domain, mono_get_string_class (), i);
+ i=0;
+ while(he->h_addr_list[i]!=NULL) {
+ MonoString *addr_string;
+ char addr[16];
+
+ g_snprintf(addr, 16, "%u.%u.%u.%u",
+ (unsigned char)he->h_addr_list[i][0],
+ (unsigned char)he->h_addr_list[i][1],
+ (unsigned char)he->h_addr_list[i][2],
+ (unsigned char)he->h_addr_list[i][3]);
+
+ addr_string=mono_string_new(domain, addr);
+ mono_array_setref (*h_addr_list, i, addr_string);
+ i++;
+ }
}
return(TRUE);
}
+
+static gboolean ipaddr_to_IPHostEntry(const char *addr, MonoString **h_name,
+ MonoArray **h_aliases,
+ MonoArray **h_addr_list)
+{
+ MonoDomain *domain = mono_domain_get ();
+
+ *h_name=mono_string_new(domain, addr);
+ *h_aliases=mono_array_new(domain, mono_get_string_class (), 0);
+ *h_addr_list=mono_array_new(domain, mono_get_string_class (), 1);
+ mono_array_setref (*h_addr_list, 0, *h_name);
+
+ return(TRUE);
+}
#endif
#if defined(AF_INET6) && defined(HAVE_GETHOSTBYNAME2_R)
-static gboolean hostent_to_IPHostEntry2(struct hostent *he1,struct hostent *he2, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
+static gboolean hostent_to_IPHostEntry2(struct hostent *he1,struct hostent *he2, MonoString **h_name,
+ MonoArray **h_aliases, MonoArray **h_addr_list, gboolean add_local_ips)
{
MonoDomain *domain = mono_domain_get ();
int i, host_count, host_index, family_hint;
+ struct in_addr *local_in = NULL;
+ int nlocal_in = 0;
+ struct in6_addr *local_in6 = NULL;
+ int nlocal_in6 = 0;
+ gboolean from_local = FALSE;
family_hint = get_family_hint ();
MonoString *alias;
alias=mono_string_new (domain, he1->h_aliases[i]);
- mono_array_set (*h_aliases, MonoString *, i, alias);
+ mono_array_setref (*h_aliases, i, alias);
i++;
}
- } else if (family_hint == PF_UNSPEC || family_hint == PF_INET6) {
+ } else if (he2 != NULL && (family_hint == PF_UNSPEC ||
+ family_hint == PF_INET6)) {
*h_name=mono_string_new (domain, he2->h_name);
i=0;
MonoString *alias;
alias=mono_string_new (domain, he2->h_aliases[i]);
- mono_array_set (*h_aliases, MonoString *, i, alias);
+ mono_array_setref (*h_aliases, i, alias);
i++;
}
+ } else {
+ return(FALSE);
}
/*
/*
* Fills the array
*/
- *h_addr_list=mono_array_new (domain, mono_get_string_class (),
- host_count);
-
host_index = 0;
+ if (add_local_ips) {
+ if (family_hint == PF_UNSPEC || family_hint == PF_INET)
+ local_in = (struct in_addr *) get_local_ips (AF_INET, &nlocal_in);
+
+ if (family_hint == PF_UNSPEC || family_hint == PF_INET6)
+ local_in6 = (struct in6_addr *) get_local_ips (AF_INET6, &nlocal_in6);
+
+ if (nlocal_in || nlocal_in6) {
+ from_local = TRUE;
+ *h_addr_list = mono_array_new (domain, mono_get_string_class (),
+ nlocal_in + nlocal_in6);
+
+ if (nlocal_in6) {
+ int n;
+ for (n = 0; n < nlocal_in6; n++) {
+ MonoString *addr_string;
+ const char *ret;
+ char addr[48]; /* INET6_ADDRSTRLEN == 46, but IPv6 addresses can be 48 bytes with the trailing NULL */
+
+ ret = inet_ntop (AF_INET6, &local_in6 [n], addr, sizeof(addr));
+
+ if (ret != NULL) {
+ addr_string = mono_string_new (domain, addr);
+ mono_array_setref (*h_addr_list, host_index, addr_string);
+ host_index++;
+ }
+ }
+ }
+
+ if (nlocal_in) {
+ int n;
+ for (n = 0; n < nlocal_in; n++) {
+ MonoString *addr_string;
+ const char *ret;
+ char addr[16]; /* INET_ADDRSTRLEN == 16 */
+
+ ret = inet_ntop (AF_INET, &local_in [n], addr, sizeof(addr));
+
+ if (ret != NULL) {
+ addr_string = mono_string_new (domain, addr);
+ mono_array_setref (*h_addr_list, host_index, addr_string);
+ host_index++;
+ }
+ }
+ }
+ g_free (local_in);
+ g_free (local_in6);
+ return TRUE;
+ }
+
+ g_free (local_in);
+ g_free (local_in6);
+ }
+
+ *h_addr_list=mono_array_new (domain, mono_get_string_class (), host_count);
if (he2 != NULL && (family_hint == PF_UNSPEC ||
family_hint == PF_INET6)) {
i = 0;
while(he2->h_addr_list[i] != NULL) {
MonoString *addr_string;
- char addr[40];
+ const char *ret;
+ char addr[48]; /* INET6_ADDRSTRLEN == 46, but IPv6 addresses can be 48 bytes long with the trailing NULL */
- inet_ntop (AF_INET6, he2->h_addr_list[i], addr,
- sizeof(addr));
+ ret = inet_ntop (AF_INET6, he2->h_addr_list[i], addr,
+ sizeof(addr));
- addr_string = mono_string_new (domain, addr);
- mono_array_set (*h_addr_list, MonoString *, host_index,
- addr_string);
- i++;
- host_index++;
+ if (ret != NULL) {
+ addr_string = mono_string_new (domain, addr);
+ mono_array_setref (*h_addr_list, host_index, addr_string);
+ i++;
+ host_index++;
+ }
}
}
i=0;
while(he1->h_addr_list[i] != NULL) {
MonoString *addr_string;
- char addr[17];
+ const char *ret;
+ char addr[16]; /* INET_ADDRSTRLEN == 16 */
- inet_ntop (AF_INET, he1->h_addr_list[i], addr,
- sizeof(addr));
+ ret = inet_ntop (AF_INET, he1->h_addr_list[i], addr,
+ sizeof(addr));
- addr_string=mono_string_new (domain, addr);
- mono_array_set (*h_addr_list, MonoString *, host_index,
- addr_string);
- i++;
- host_index++;
+ if (ret != NULL) {
+ addr_string=mono_string_new (domain, addr);
+ mono_array_setref (*h_addr_list, host_index, addr_string);
+ i++;
+ host_index++;
+ }
}
}
static gboolean
addrinfo_to_IPHostEntry(struct addrinfo *info, MonoString **h_name,
MonoArray **h_aliases,
- MonoArray **h_addr_list)
+ MonoArray **h_addr_list,
+ gboolean add_local_ips)
{
gint32 count, i;
struct addrinfo *ai = NULL;
+ struct in_addr *local_in = NULL;
+ int nlocal_in = 0;
+ struct in6_addr *local_in6 = NULL;
+ int nlocal_in6 = 0;
+ int addr_index;
MonoDomain *domain = mono_domain_get ();
+ addr_index = 0;
+ *h_aliases=mono_array_new(domain, mono_get_string_class (), 0);
+ if (add_local_ips) {
+ local_in = (struct in_addr *) get_local_ips (AF_INET, &nlocal_in);
+ local_in6 = (struct in6_addr *) get_local_ips (AF_INET6, &nlocal_in6);
+ if (nlocal_in || nlocal_in6) {
+ *h_addr_list=mono_array_new(domain, mono_get_string_class (), nlocal_in + nlocal_in6);
+ if (nlocal_in) {
+ MonoString *addr_string;
+ char addr [16];
+ int i;
+
+ for (i = 0; i < nlocal_in; i++) {
+ inet_ntop (AF_INET, &local_in [i], addr, sizeof (addr));
+ addr_string = mono_string_new (domain, addr);
+ mono_array_setref (*h_addr_list, addr_index, addr_string);
+ addr_index++;
+ }
+ }
+
+ if (nlocal_in6) {
+ MonoString *addr_string;
+ const char *ret;
+ char addr [48];
+ int i;
+
+ for (i = 0; i < nlocal_in6; i++) {
+ ret = inet_ntop (AF_INET6, &local_in6 [i], addr, sizeof (addr));
+ if (ret != NULL) {
+ addr_string = mono_string_new (domain, addr);
+ mono_array_setref (*h_addr_list, addr_index, addr_string);
+ addr_index++;
+ }
+ }
+ }
+
+ g_free (local_in);
+ g_free (local_in6);
+ if (info) {
+ freeaddrinfo (info);
+ }
+ return TRUE;
+ }
+
+ g_free (local_in);
+ g_free (local_in6);
+ }
+
for (count=0, ai=info; ai!=NULL; ai=ai->ai_next) {
- if((ai->ai_family != PF_INET) && (ai->ai_family != PF_INET6)) {
+ if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6)
continue;
- }
count++;
}
- *h_aliases=mono_array_new(domain, mono_get_string_class (), 0);
*h_addr_list=mono_array_new(domain, mono_get_string_class (), count);
for (ai=info, i=0; ai!=NULL; ai=ai->ai_next) {
MonoString *addr_string;
const char *ret;
- char *buffer;
- gint32 buffer_size = 0;
+ char buffer [48]; /* Max. size for IPv6 */
if((ai->ai_family != PF_INET) && (ai->ai_family != PF_INET6)) {
continue;
}
- buffer_size = 256;
- do {
- buffer = g_malloc0(buffer_size);
-
- if(ai->ai_family == PF_INET) {
- ret = inet_ntop(ai->ai_family, (void*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr), buffer, buffer_size);
- } else {
- ret = inet_ntop(ai->ai_family, (void*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr), buffer, buffer_size);
- }
-
- if(ret == 0) {
- g_free(buffer);
- buffer_size += 256;
- }
- } while(ret == 0 && errno == ENOSPC);
+ if(ai->ai_family == PF_INET) {
+ ret = inet_ntop(ai->ai_family, (void*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr), buffer, 16);
+ } else {
+ ret = inet_ntop(ai->ai_family, (void*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr), buffer, 48);
+ }
if(ret) {
addr_string=mono_string_new(domain, buffer);
- g_free(buffer);
} else {
addr_string=mono_string_new(domain, "");
}
- mono_array_set(*h_addr_list, MonoString *, i, addr_string);
+ mono_array_setref (*h_addr_list, addr_index, addr_string);
if(!i && ai->ai_canonname != NULL) {
*h_name=mono_string_new(domain, ai->ai_canonname);
}
- i++;
+ addr_index++;
}
if(info) {
#ifdef AF_INET6
MonoBoolean ves_icall_System_Net_Dns_GetHostByName_internal(MonoString *host, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
{
+ gboolean add_local_ips = FALSE;
+#ifdef HAVE_SIOCGIFCONF
+ gchar this_hostname [256];
+#endif
#if !defined(HAVE_GETHOSTBYNAME2_R)
struct addrinfo *info = NULL, hints;
char *hostname;
MONO_ARCH_SAVE_REGS;
hostname=mono_string_to_utf8 (host);
-
+#ifdef HAVE_SIOCGIFCONF
+ if (gethostname (this_hostname, sizeof (this_hostname)) != -1) {
+ if (!strcmp (hostname, this_hostname))
+ add_local_ips = TRUE;
+ }
+#endif
+
memset(&hints, 0, sizeof(hints));
hints.ai_family = get_family_hint ();
hints.ai_socktype = SOCK_STREAM;
g_free(hostname);
- return(addrinfo_to_IPHostEntry(info, h_name, h_aliases, h_addr_list));
+ return(addrinfo_to_IPHostEntry(info, h_name, h_aliases, h_addr_list, add_local_ips));
#else
struct hostent he1,*hp1, he2, *hp2;
int buffer_size1, buffer_size2;
hostname=mono_string_to_utf8 (host);
+#ifdef HAVE_SIOCGIFCONF
+ if (gethostname (this_hostname, sizeof (this_hostname)) != -1) {
+ if (!strcmp (hostname, this_hostname))
+ add_local_ips = TRUE;
+ }
+#endif
+
buffer_size1 = 512;
buffer_size2 = 512;
buffer1 = g_malloc0(buffer_size1);
hp2 = NULL;
return_value = hostent_to_IPHostEntry2(hp1, hp2, h_name, h_aliases,
- h_addr_list);
+ h_addr_list, add_local_ips);
g_free(buffer1);
g_free(buffer2);
{
struct hostent *he;
char *hostname;
+ gboolean add_local_ips = FALSE;
+#ifdef HAVE_SIOCGIFCONF
+ gchar this_hostname [256];
+#endif
MONO_ARCH_SAVE_REGS;
hostname=mono_string_to_utf8(host);
+#ifdef HAVE_SIOCGIFCONF
+ if (gethostname (this_hostname, sizeof (this_hostname)) != -1) {
+ if (!strcmp (hostname, this_hostname))
+ add_local_ips = TRUE;
+ }
+#endif
he = _wapi_gethostbyname (hostname);
g_free(hostname);
return(FALSE);
}
- return(hostent_to_IPHostEntry(he, h_name, h_aliases, h_addr_list));
+ return(hostent_to_IPHostEntry(he, h_name, h_aliases, h_addr_list, add_local_ips));
}
#endif /* AF_INET6 */
extern MonoBoolean ves_icall_System_Net_Dns_GetHostByAddr_internal(MonoString *addr, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
{
char *address;
-
+ gboolean v1;
+
#ifdef AF_INET6
struct sockaddr_in saddr;
struct sockaddr_in6 saddr6;
struct addrinfo *info = NULL, hints;
gint32 family;
char hostname[1024] = {0};
+ int flags = 0;
#else
struct in_addr inaddr;
struct hostent *he;
+ gboolean ret;
#endif
- MONO_ARCH_SAVE_REGS;
+ v1 = mono_framework_version () == 1;
address = mono_string_to_utf8 (addr);
}
g_free(address);
+ if (v1) {
+ flags = NI_NAMEREQD;
+ }
+
if(family == AF_INET) {
+#if HAVE_SOCKADDR_IN_SIN_LEN
+ saddr.sin_len = sizeof (saddr);
+#endif
if(getnameinfo ((struct sockaddr*)&saddr, sizeof(saddr),
hostname, sizeof(hostname), NULL, 0,
- NI_NAMEREQD) != 0) {
+ flags) != 0) {
return(FALSE);
}
} else if(family == AF_INET6) {
+#if HAVE_SOCKADDR_IN6_SIN_LEN
+ saddr6.sin6_len = sizeof (saddr6);
+#endif
if(getnameinfo ((struct sockaddr*)&saddr6, sizeof(saddr6),
hostname, sizeof(hostname), NULL, 0,
- NI_NAMEREQD) != 0) {
+ flags) != 0) {
return(FALSE);
}
}
return(FALSE);
}
- return(addrinfo_to_IPHostEntry (info, h_name, h_aliases, h_addr_list));
+ return(addrinfo_to_IPHostEntry (info, h_name, h_aliases, h_addr_list, FALSE));
#else
if (inet_pton (AF_INET, address, &inaddr) <= 0) {
g_free (address);
return(FALSE);
}
- g_free (address);
if ((he = gethostbyaddr ((char *) &inaddr, sizeof (inaddr), AF_INET)) == NULL) {
- return(FALSE);
+ if (v1) {
+ ret = FALSE;
+ } else {
+ ret = ipaddr_to_IPHostEntry (address, h_name,
+ h_aliases, h_addr_list);
+ }
+ } else {
+ ret = hostent_to_IPHostEntry (he, h_name, h_aliases,
+ h_addr_list, FALSE);
}
- return(hostent_to_IPHostEntry (he, h_name, h_aliases, h_addr_list));
+ g_free (address);
+ return(ret);
#endif
}
extern MonoBoolean ves_icall_System_Net_Dns_GetHostName_internal(MonoString **h_name)
{
- guchar hostname[256];
+ gchar hostname[256];
int ret;
MONO_ARCH_SAVE_REGS;
projects / mono.git / blobdiff