#include <string.h>
#include <stdlib.h>
#include <unistd.h>
+#include <errno.h>
#include <mono/metadata/object.h>
#include <mono/io-layer/io-layer.h>
#include <sys/un.h>
#endif
-
+#ifdef PLATFORM_WIN32
+/* This is a kludge to make this file build under cygwin:
+ * w32api/ws2tcpip.h has definitions for some AF_INET6 values and
+ * prototypes for some but not all required functions (notably
+ * inet_ntop() is missing), but the libws2_32 library is missing the
+ * actual implementations of these functions.
+ */
+#undef AF_INET6
+#endif
#undef DEBUG
switch(mono_proto) {
case ProtocolType_IP:
+ case ProtocolType_IPv6:
case ProtocolType_Icmp:
case ProtocolType_Igmp:
case ProtocolType_Ggp:
return(-1);
}
break;
+
+#ifdef AF_INET6
+ case SocketOptionLevel_IPv6:
+#ifdef HAVE_SOL_IPV6
+ *system_level = SOL_IPV6;
+#else
+ if (1) {
+ static int cached = 0;
+ static int proto;
+
+ if (!cached) {
+ struct protoent *pent;
+
+ pent = getprotobyname ("IPV6");
+ proto = pent ? pent->p_proto : 41 /* 41 a good default value?? */;
+ cached = 1;
+ }
+
+ *system_level = proto;
+ }
+#endif /* HAVE_SOL_IPV6 */
+
+ switch(mono_name) {
+ case SocketOptionName_IpTimeToLive:
+ *system_name = IPV6_UNICAST_HOPS;
+ break;
+ case SocketOptionName_MulticastInterface:
+ *system_name = IPV6_MULTICAST_IF;
+ break;
+ case SocketOptionName_MulticastTimeToLive:
+ *system_name = IPV6_MULTICAST_HOPS;
+ break;
+ case SocketOptionName_MulticastLoopback:
+ *system_name = IPV6_MULTICAST_LOOP;
+ break;
+ case SocketOptionName_AddMembership:
+ *system_name = IPV6_JOIN_GROUP;
+ break;
+ case SocketOptionName_DropMembership:
+ *system_name = IPV6_LEAVE_GROUP;
+ break;
+ case SocketOptionName_PacketInformation:
+ *system_name = IPV6_PKTINFO;
+ break;
+ case SocketOptionName_HeaderIncluded:
+ case SocketOptionName_IPOptions:
+ case SocketOptionName_TypeOfService:
+ case SocketOptionName_DontFragment:
+ case SocketOptionName_AddSourceMembership:
+ case SocketOptionName_DropSourceMembership:
+ case SocketOptionName_BlockSource:
+ case SocketOptionName_UnblockSource:
+ /* Can't figure out how to map these, so fall
+ * through
+ */
+ default:
+ g_warning("System.Net.Sockets.SocketOptionName 0x%x is not supported at IPv6 level", mono_name);
+ return(-1);
+ }
+
+ break; /// SocketOptionLevel_IPv6
+#endif
case SocketOptionLevel_Tcp:
#ifdef HAVE_SOL_TCP
#define STASH_SYS_ASS(this) \
if(system_assembly == NULL) { \
- system_assembly=this->vtable->klass->image; \
+ system_assembly=mono_image_loaded ("System"); \
}
static MonoImage *system_assembly=NULL;
+
+#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);
+ }
+}
+#endif
+
static MonoException *get_socket_exception(guint32 error_code)
{
/* Don't cache this exception, because we need the object
return(NULL);
}
- if (sock_family == AF_INET && sock_type == SOCK_DGRAM)
+ if (sock_family == AF_INET && sock_type == SOCK_DGRAM) {
return (GUINT_TO_POINTER (sock));
+ }
+
+#ifdef AF_INET6
+ if (sock_family == AF_INET6 && sock_type == SOCK_DGRAM) {
+ return (GUINT_TO_POINTER (sock));
+ }
+#endif
/* .net seems to set this by default for SOCK_STREAM,
- * not for SOCK_DGRAM (see bug #36322) */
+ * not for SOCK_DGRAM (see bug #36322)
+ */
ret=setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &true, sizeof(true));
if(ret==SOCKET_ERROR) {
closesocket(sock);
*(MonoArray **)(((char *)sockaddr_obj) + field->offset)=data;
return(sockaddr_obj);
+#ifdef AF_INET6
+ } else if (saddr->sa_family == AF_INET6) {
+ struct sockaddr_in6 *sa_in=(struct sockaddr_in6 *)saddr;
+ int i;
+
+ guint16 port=ntohs(sa_in->sin6_port);
+
+ if(sa_size<28) {
+ mono_raise_exception((MonoException *)mono_exception_from_name(mono_defaults.corlib, "System", "SystemException"));
+ }
+
+ 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]);
+ }
+
+ mono_array_set(data, guint8, 24, sa_in->sin6_scope_id & 0xff);
+ mono_array_set(data, guint8, 25,
+ (sa_in->sin6_scope_id >> 8) & 0xff);
+ mono_array_set(data, guint8, 26,
+ (sa_in->sin6_scope_id >> 16) & 0xff);
+ mono_array_set(data, guint8, 27,
+ (sa_in->sin6_scope_id >> 24) & 0xff);
+
+ *(MonoArray **)(((char *)sockaddr_obj) + field->offset)=data;
+
+ return(sockaddr_obj);
+#endif
#ifdef HAVE_SYS_UN_H
} else if (saddr->sa_family == AF_UNIX) {
int i;
- for (i = 0; i < sa_size; i++)
- mono_array_set (data, guint8, i + 2, saddr->sa_data [i]);
+ for (i = 0; i < sa_size; i++) {
+ mono_array_set (data, guint8, i+2, saddr->sa_data[i]);
+ }
*(MonoArray **)(((char *)sockaddr_obj) + field->offset) = data;
extern MonoObject *ves_icall_System_Net_Sockets_Socket_LocalEndPoint_internal(SOCKET sock)
{
- struct sockaddr sa;
+ gchar sa[32]; /// sockaddr in not big enough for sockaddr_in6
int salen;
int ret;
MONO_ARCH_SAVE_REGS;
- salen=sizeof(struct sockaddr);
- ret=getsockname(sock, &sa, &salen);
+ salen=sizeof(sa);
+ ret=getsockname(sock, (struct sockaddr *)sa, &salen);
if(ret==SOCKET_ERROR) {
mono_raise_exception(get_socket_exception(WSAGetLastError()));
g_message(G_GNUC_PRETTY_FUNCTION ": bound to %s port %d", inet_ntoa(((struct sockaddr_in *)&sa)->sin_addr), ntohs(((struct sockaddr_in *)&sa)->sin_port));
#endif
- return(create_object_from_sockaddr(&sa, salen));
+ return(create_object_from_sockaddr((struct sockaddr *)sa, salen));
}
extern MonoObject *ves_icall_System_Net_Sockets_Socket_RemoteEndPoint_internal(SOCKET sock)
{
- struct sockaddr sa;
+ gchar sa[32]; /// sockaddr in not big enough for sockaddr_in6
int salen;
int ret;
MONO_ARCH_SAVE_REGS;
- salen=sizeof(struct sockaddr);
- ret=getpeername(sock, &sa, &salen);
+ salen=sizeof(sa);
+ ret=getpeername(sock, (struct sockaddr *)sa, &salen);
if(ret==SOCKET_ERROR) {
mono_raise_exception(get_socket_exception(WSAGetLastError()));
g_message(G_GNUC_PRETTY_FUNCTION ": connected to %s port %d", inet_ntoa(((struct sockaddr_in *)&sa)->sin_addr), ntohs(((struct sockaddr_in *)&sa)->sin_port));
#endif
- return(create_object_from_sockaddr(&sa, salen));
+ return(create_object_from_sockaddr((struct sockaddr *)sa, salen));
}
static struct sockaddr *create_sockaddr_from_object(MonoObject *saddr_obj,
mono_raise_exception (mono_exception_from_name(mono_defaults.corlib, "System", "SystemException"));
}
- family = convert_family (mono_array_get (data, guint16, 0));
+ 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) +
*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);
+ int i;
+
+ 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->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);
+
+ *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);
#ifdef DEBUG
g_message(G_GNUC_PRETTY_FUNCTION ": binding to %s port %d", inet_ntoa(((struct sockaddr_in *)sa)->sin_addr), ntohs (((struct sockaddr_in *)sa)->sin_port));
#endif
+
ret=bind(sock, sa, sa_size);
g_free(sa);
/* Negative timeout meaning block until ready is only
* specified in Poll, not Select
*/
- if(timeout>=0) {
- divvy=div(timeout, 1000000);
- tv.tv_sec=divvy.quot;
- tv.tv_usec=divvy.rem;
+
+ divvy = div (timeout, 1000000);
- ret=select(0, readptr, writeptr, errptr, &tv);
- } else {
- ret=select(0, readptr, writeptr, errptr, NULL);
- }
+ do {
+ if(timeout>=0) {
+ tv.tv_sec=divvy.quot;
+ tv.tv_usec=divvy.rem;
+
+ ret=select(0, readptr, writeptr, errptr, &tv);
+ } else {
+ ret=select(0, readptr, writeptr, errptr, NULL);
+ }
+ } while ((ret==SOCKET_ERROR) && (WSAGetLastError() == WSAEINTR));
if(ret==SOCKET_ERROR) {
mono_raise_exception(get_socket_exception(WSAGetLastError()));
}
}
+static MonoObject* int_to_object (MonoDomain *domain, int val)
+{
+ /* construct an Int32 object to hold val */
+ MonoObject* obj = mono_object_new(domain, mono_defaults.int32_class);
+
+ /* Locate and set the "value" field */
+ MonoClassField *field = mono_class_get_field_from_name(mono_defaults.int32_class,
+ "value");
+ *(gint32 *)(((char *)obj)+field->offset)=val;
+ return obj;
+}
+
+
void ves_icall_System_Net_Sockets_Socket_GetSocketOption_obj_internal(SOCKET sock, gint32 level, gint32 name, MonoObject **obj_val)
{
int system_level;
int valsize=sizeof(val);
struct linger linger;
int lingersize=sizeof(linger);
+ struct timeval tv;
+ int tvsize=sizeof(tv);
MonoDomain *domain=mono_domain_get();
MonoObject *obj;
MonoClass *obj_class;
&lingersize);
break;
+ case SocketOptionName_SendTimeout:
+ case SocketOptionName_ReceiveTimeout:
+ ret=getsockopt(sock, system_level, system_name, &tv,
+ &tvsize);
+ break;
+
default:
ret=getsockopt(sock, system_level, system_name, &val,
&valsize);
case SocketOptionName_DontLinger:
/* construct a bool int in val - true if linger is off */
- val=!linger.l_onoff;
-
- /* fall through */
+ obj = int_to_object (domain, !linger.l_onoff);
+ break;
+ case SocketOptionName_SendTimeout:
+ case SocketOptionName_ReceiveTimeout:
+ obj = int_to_object (domain, (tv.tv_sec * 1000) + (tv.tv_usec / 1000));
+ break;
+
default:
- /* construct an Int32 object to hold val */
- obj=mono_object_new(domain, mono_defaults.int32_class);
-
- /* Locate and set the "value" field */
- field=mono_class_get_field_from_name(mono_defaults.int32_class,
- "value");
- *(gint32 *)(((char *)obj)+field->offset)=val;
+ obj = int_to_object (domain, val);
}
*obj_val=obj;
return(inaddr);
}
+#ifdef AF_INET6
+static struct in6_addr ipaddress_to_struct_in6_addr(MonoObject *ipaddr)
+{
+ struct in6_addr in6addr;
+ MonoClassField *field;
+ MonoArray *data;
+ int i;
+
+ field=mono_class_get_field_from_name(ipaddr->vtable->klass, "_numbers");
+ data=*(MonoArray **)(((char *)ipaddr) + field->offset);
+
+/* Solaris has only the 8 bit version. */
+#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;
+ }
+#else
+ for(i=0; i<8; i++)
+ in6addr.s6_addr16[i] = mono_array_get (data, guint16, i);
+#endif
+ return(in6addr);
+}
+#endif /* AF_INET6 */
+
void ves_icall_System_Net_Sockets_Socket_SetSocketOption_internal(SOCKET sock, gint32 level, gint32 name, MonoObject *obj_val, MonoArray *byte_val, gint32 int_val)
{
int system_level;
int system_name;
int ret;
+#ifdef AF_INET6
+ int sol_ip;
+ int sol_ipv6;
+
+#ifdef HAVE_SOL_IPV6
+ sol_ipv6 = SOL_IPV6;
+#else
+ {
+ struct protoent *pent;
+ pent = getprotobyname ("ipv6");
+ sol_ipv6 = (pent != NULL) ? pent->p_proto : 41;
+ }
+#endif
+
+#ifdef HAVE_SOL_IP
+ sol_ip = SOL_IP;
+#else
+ {
+ struct protoent *pent;
+ pent = getprotobyname ("ip");
+ sol_ip = (pent != NULL) ? pent->p_proto : 0;
+ }
+#endif
+#endif /* AF_INET6 */
MONO_ARCH_SAVE_REGS;
break;
case SocketOptionName_AddMembership:
case SocketOptionName_DropMembership:
+#if defined(HAVE_STRUCT_IP_MREQN) || defined(HAVE_STRUCT_IP_MREQ)
{
MonoObject *address = NULL;
+#ifdef AF_INET6
+ if(system_level == sol_ipv6) {
+ struct ipv6_mreq mreq6;
+
+ /*
+ * Get group address
+ */
+ field = mono_class_get_field_from_name (obj_val->vtable->klass, "group");
+ address = *(gpointer *)(((char *)obj_val) + field->offset);
+
+ if(address) {
+ mreq6.ipv6mr_multiaddr = ipaddress_to_struct_in6_addr (address);
+ }
+
+ field=mono_class_get_field_from_name(obj_val->vtable->klass, "ifIndex");
+ mreq6.ipv6mr_interface =*(guint64 *)(((char *)obj_val)+field->offset);
+
+ ret = setsockopt (sock, system_level,
+ system_name, &mreq6,
+ sizeof (mreq6));
+ } else if(system_level == sol_ip)
+#endif /* AF_INET6 */
+ {
#ifdef HAVE_STRUCT_IP_MREQN
- struct ip_mreqn mreq = {{0}};
+ struct ip_mreqn mreq = {{0}};
#else
- struct ip_mreq mreq = {{0}};
+ struct ip_mreq mreq = {{0}};
#endif /* HAVE_STRUCT_IP_MREQN */
- /* pain! MulticastOption holds two IPAddress
- * members, so I have to dig the value out of
- * those :-(
- */
- field = mono_class_get_field_from_name (obj_val->vtable->klass, "group");
- address = *(gpointer *)(((char *)obj_val) + field->offset);
-
- /* address might not be defined and if so, set the address to ADDR_ANY.
- */
- if(address)
- mreq.imr_multiaddr = ipaddress_to_struct_in_addr (address);
-
- field = mono_class_get_field_from_name (obj_val->vtable->klass, "local");
- address = *(gpointer *)(((char *)obj_val) + field->offset);
+ /* pain! MulticastOption holds two IPAddress
+ * members, so I have to dig the value out of
+ * those :-(
+ */
+ field = mono_class_get_field_from_name (obj_val->vtable->klass, "group");
+ address = *(gpointer *)(((char *)obj_val) + field->offset);
+
+ /* address might not be defined and if so, set the address to ADDR_ANY.
+ */
+ if(address) {
+ mreq.imr_multiaddr = ipaddress_to_struct_in_addr (address);
+ }
+
+ field = mono_class_get_field_from_name (obj_val->vtable->klass, "local");
+ address = *(gpointer *)(((char *)obj_val) + field->offset);
#ifdef HAVE_STRUCT_IP_MREQN
- if(address)
- mreq.imr_address = ipaddress_to_struct_in_addr (address);
+ if(address) {
+ mreq.imr_address = ipaddress_to_struct_in_addr (address);
+ }
#else
- if(address)
- mreq.imr_interface = ipaddress_to_struct_in_addr (address);
+ if(address) {
+ mreq.imr_interface = ipaddress_to_struct_in_addr (address);
+ }
#endif /* HAVE_STRUCT_IP_MREQN */
- ret = setsockopt (sock, system_level, system_name,
- &mreq, sizeof (mreq));
+ ret = setsockopt (sock, system_level,
+ system_name, &mreq,
+ sizeof (mreq));
+ }
break;
}
+#endif /* HAVE_STRUCT_IP_MREQN || HAVE_STRUCT_IP_MREQ */
default:
/* Throw an exception */
mono_raise_exception(get_socket_exception(WSAEINVAL));
mono_raise_exception(get_socket_exception(WSAGetLastError()));
}
} else {
- ret=setsockopt(sock, system_level, system_name, &int_val,
+ 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=setsockopt(sock, system_level, system_name, &tv, sizeof (tv));
+ break;
+ }
+ default:
+ ret=setsockopt(sock, system_level, system_name, &int_val,
sizeof(int_val));
+ }
}
if(ret==SOCKET_ERROR) {
}
}
+#ifndef AF_INET6
static gboolean hostent_to_IPHostEntry(struct hostent *he, MonoString **h_name,
MonoArray **h_aliases,
MonoArray **h_addr_list)
return(TRUE);
}
+#endif
-extern MonoBoolean ves_icall_System_Net_Dns_GetHostByName_internal(MonoString *host, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
+#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)
{
+ MonoDomain *domain = mono_domain_get ();
+ int i, host_count, host_index, family_hint;
+
+ family_hint = get_family_hint ();
+
+ if(he1 == NULL && he2 == NULL) {
+ return(FALSE);
+ }
+
+ /*
+ * Check if address length and family are correct
+ */
+ if (he1 != NULL && (he1->h_length!=4 || he1->h_addrtype!=AF_INET)) {
+ return(FALSE);
+ }
+
+ if (he2 != NULL && (he2->h_length!=16 || he2->h_addrtype!=AF_INET6)) {
+ return(FALSE);
+ }
+
+ /*
+ * Get the aliases and host name from he1 or he2 whichever is
+ * not null, if he1 is not null then take aliases from he1
+ */
+ if (he1 != NULL && (family_hint == PF_UNSPEC ||
+ family_hint == PF_INET)) {
+ *h_name=mono_string_new (domain, he1->h_name);
+
+ i=0;
+ while(he1->h_aliases[i]!=NULL) {
+ i++;
+ }
+
+ *h_aliases=mono_array_new (domain, mono_defaults.string_class,
+ i);
+ i=0;
+ while(he1->h_aliases[i]!=NULL) {
+ MonoString *alias;
+
+ alias=mono_string_new (domain, he1->h_aliases[i]);
+ mono_array_set (*h_aliases, MonoString *, i, alias);
+ i++;
+ }
+ } else if (family_hint == PF_UNSPEC || family_hint == PF_INET6) {
+ *h_name=mono_string_new (domain, he2->h_name);
+
+ i=0;
+ while(he2->h_aliases [i] != NULL) {
+ i++;
+ }
+
+ *h_aliases=mono_array_new (domain, mono_defaults.string_class,
+ i);
+ i=0;
+ while(he2->h_aliases[i]!=NULL) {
+ MonoString *alias;
+
+ alias=mono_string_new (domain, he2->h_aliases[i]);
+ mono_array_set (*h_aliases, MonoString *, i, alias);
+ i++;
+ }
+ }
+
+ /*
+ * Count the number of addresses in he1 + he2
+ */
+ host_count = 0;
+ if (he1 != NULL && (family_hint == PF_UNSPEC ||
+ family_hint == PF_INET)) {
+ i=0;
+ while(he1->h_addr_list[i]!=NULL) {
+ i++;
+ host_count++;
+ }
+ }
+
+ if (he2 != NULL && (family_hint == PF_UNSPEC ||
+ family_hint == PF_INET6)) {
+ i=0;
+ while(he2->h_addr_list[i]!=NULL) {
+ i++;
+ host_count++;
+ }
+ }
+
+ /*
+ * Fills the array
+ */
+ *h_addr_list=mono_array_new (domain, mono_defaults.string_class,
+ host_count);
+
+ host_index = 0;
+
+ 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];
+
+ 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 (he1 != NULL && (family_hint == PF_UNSPEC ||
+ family_hint == PF_INET)) {
+ i=0;
+ while(he1->h_addr_list[i] != NULL) {
+ MonoString *addr_string;
+ char addr[17];
+
+ 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++;
+ }
+ }
+
+ return(TRUE);
+}
+#endif
+
+#if defined(AF_INET6)
+static gboolean
+addrinfo_to_IPHostEntry(struct addrinfo *info, MonoString **h_name,
+ MonoArray **h_aliases,
+ MonoArray **h_addr_list)
+{
+ gint32 count, i;
+ struct addrinfo *ai = NULL;
+
+ MonoDomain *domain = mono_domain_get ();
+
+ for (count=0, ai=info; ai!=NULL; ai=ai->ai_next) {
+ if((ai->ai_family != PF_INET) && (ai->ai_family != PF_INET6)) {
+ continue;
+ }
+
+ count++;
+ }
+
+ *h_aliases=mono_array_new(domain, mono_defaults.string_class, 0);
+ *h_addr_list=mono_array_new(domain, mono_defaults.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;
+
+ 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(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);
+
+ if(!i) {
+ *h_name=mono_string_new(domain, ai->ai_canonname);
+ }
+
+ i++;
+ }
+
+ if(info) {
+ freeaddrinfo(info);
+ }
+
+ return(TRUE);
+}
+#endif
+
+#ifdef AF_INET6
+MonoBoolean ves_icall_System_Net_Dns_GetHostByName_internal(MonoString *host, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
+{
+#if !defined(HAVE_GETHOSTBYNAME2_R)
+ struct addrinfo *info = NULL, hints;
+ char *hostname;
+
+ MONO_ARCH_SAVE_REGS;
+
+ hostname=mono_string_to_utf8 (host);
+
+ memset(&hints, 0, sizeof(hints));
+ hints.ai_family = get_family_hint ();
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_CANONNAME;
+
+ if (getaddrinfo(hostname, NULL, &hints, &info) == -1) {
+ return(FALSE);
+ }
+
+ g_free(hostname);
+
+ return(addrinfo_to_IPHostEntry(info, h_name, h_aliases, h_addr_list));
+#else
+ struct hostent he1,*hp1, he2, *hp2;
+ int buffer_size1, buffer_size2;
+ char *buffer1, *buffer2;
+ int herr;
+ gboolean return_value;
char *hostname;
+
+ MONO_ARCH_SAVE_REGS;
+
+ hostname=mono_string_to_utf8 (host);
+
+ buffer_size1 = 512;
+ buffer_size2 = 512;
+ buffer1 = g_malloc0(buffer_size1);
+ buffer2 = g_malloc0(buffer_size2);
+
+ while (gethostbyname2_r(hostname, AF_INET, &he1, buffer1, buffer_size1,
+ &hp1, &herr) == ERANGE) {
+ buffer_size1 *= 2;
+ buffer1 = g_realloc(buffer1, buffer_size1);
+ }
+
+ while (gethostbyname2_r(hostname, AF_INET6, &he2, buffer2,
+ buffer_size2, &hp2, &herr) == ERANGE) {
+ buffer_size2 *= 2;
+ buffer2 = g_realloc(buffer2, buffer_size2);
+ }
+
+ return_value = hostent_to_IPHostEntry2(hp1, hp2, h_name, h_aliases,
+ h_addr_list);
+
+ g_free(buffer1);
+ g_free(buffer2);
+
+ return(return_value);
+#endif /* HAVE_GETHOSTBYNAME2_R */
+}
+#else /* AF_INET6 */
+MonoBoolean ves_icall_System_Net_Dns_GetHostByName_internal(MonoString *host, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
+{
struct hostent *he;
+ char *hostname;
MONO_ARCH_SAVE_REGS;
hostname=mono_string_to_utf8(host);
+
he=gethostbyname(hostname);
g_free(hostname);
-
+
if(he==NULL) {
return(FALSE);
}
return(hostent_to_IPHostEntry(he, h_name, h_aliases, h_addr_list));
}
+#endif /* AF_INET6 */
#ifndef HAVE_INET_PTON
static int
extern MonoBoolean ves_icall_System_Net_Dns_GetHostByAddr_internal(MonoString *addr, MonoString **h_name, MonoArray **h_aliases, MonoArray **h_addr_list)
{
+ char *address;
+
+#ifdef AF_INET6
+ struct sockaddr_in saddr;
+ struct sockaddr_in6 saddr6;
+ struct addrinfo *info = NULL, hints;
+ gint32 family;
+ char hostname[1024] = {0};
+#else
struct in_addr inaddr;
struct hostent *he;
- char *address;
-
+#endif
+
MONO_ARCH_SAVE_REGS;
address = mono_string_to_utf8 (addr);
+
+#ifdef AF_INET6
+ if (inet_pton (AF_INET, address, &saddr.sin_addr ) <= 0) {
+ /* Maybe an ipv6 address */
+ if (inet_pton (AF_INET6, address, &saddr6.sin6_addr) <= 0) {
+ g_free (address);
+ return FALSE;
+ }
+ else {
+ family = AF_INET6;
+ saddr6.sin6_family = AF_INET6;
+ }
+ }
+ else {
+ family = AF_INET;
+ saddr.sin_family = AF_INET;
+ }
+ g_free(address);
+
+ if(family == AF_INET) {
+ if(getnameinfo ((struct sockaddr*)&saddr, sizeof(saddr),
+ hostname, sizeof(hostname), NULL, 0,
+ NI_NAMEREQD) != 0) {
+ return(FALSE);
+ }
+ } else if(family == AF_INET6) {
+ if(getnameinfo ((struct sockaddr*)&saddr6, sizeof(saddr6),
+ hostname, sizeof(hostname), NULL, 0,
+ NI_NAMEREQD) != 0) {
+ return(FALSE);
+ }
+ }
+
+ memset (&hints, 0, sizeof(hints));
+ hints.ai_family = get_family_hint ();
+ hints.ai_socktype = SOCK_STREAM;
+ hints.ai_flags = AI_CANONNAME;
+
+ if( getaddrinfo (hostname, NULL, &hints, &info) == -1 ) {
+ return(FALSE);
+ }
+
+ return(addrinfo_to_IPHostEntry (info, h_name, h_aliases, h_addr_list));
+#else
if (inet_pton (AF_INET, address, &inaddr) <= 0) {
g_free (address);
- return FALSE;
+ return(FALSE);
}
-
g_free (address);
- if ((he = gethostbyaddr ((char *) &inaddr, sizeof (inaddr), AF_INET)) == NULL)
- return FALSE;
-
- return(hostent_to_IPHostEntry(he, h_name, h_aliases, h_addr_list));
+
+ if ((he = gethostbyaddr ((char *) &inaddr, sizeof (inaddr), AF_INET)) == NULL) {
+ return(FALSE);
+ }
+
+ return(hostent_to_IPHostEntry (he, h_name, h_aliases, h_addr_list));
+#endif
}
extern MonoBoolean ves_icall_System_Net_Dns_GetHostName_internal(MonoString **h_name)
projects / mono.git / blobdiff