diff --git a/libctru/include/3ds/services/soc.h b/libctru/include/3ds/services/soc.h
index b5ac85e..60f7b27 100644
--- a/libctru/include/3ds/services/soc.h
+++ b/libctru/include/3ds/services/soc.h
@@ -27,3 +27,6 @@ Result socExit(void);
  */
 long gethostid(void);
 
+int SOCU_ShutdownSockets();
+
+int SOCU_CloseSockets();
diff --git a/libctru/include/arpa/inet.h b/libctru/include/arpa/inet.h
index 197877b..5e044a9 100644
--- a/libctru/include/arpa/inet.h
+++ b/libctru/include/arpa/inet.h
@@ -27,9 +27,12 @@ static inline uint16_t ntohs(uint16_t netshort)
 extern "C" {
 #endif
 
-	in_addr_t	inet_addr(const char *cp);
-	int		inet_aton(const char *cp, struct in_addr *inp);
-	char*		inet_ntoa(struct in_addr in);
+	in_addr_t inet_addr(const char *cp);
+	int       inet_aton(const char *cp, struct in_addr *inp);
+	char*     inet_ntoa(struct in_addr in);
+
+	const char *inet_ntop(int af, const void *restrict src, char *restrict dst, socklen_t size);
+	int        inet_pton(int af, const char *restrict src, void *restrict dst);
 
 #ifdef __cplusplus
 }
diff --git a/libctru/source/services/soc/soc_closesockets.c b/libctru/source/services/soc/soc_closesockets.c
new file mode 100644
index 0000000..6b5a8aa
--- /dev/null
+++ b/libctru/source/services/soc/soc_closesockets.c
@@ -0,0 +1,15 @@
+#include "soc_common.h"
+#include <3ds/ipc.h>
+#include <3ds/result.h>
+
+int SOCU_CloseSockets()
+{
+	u32 *cmdbuf = getThreadCommandBuffer();
+
+	cmdbuf[0] = IPC_MakeHeader(0x21,0,2); // 0x210002;
+	cmdbuf[1] = IPC_Desc_CurProcessHandle();
+
+	int ret = svcSendSyncRequest(SOCU_handle);
+	if(R_FAILED(ret))return ret;
+	return cmdbuf[1];
+}
diff --git a/libctru/source/services/soc/soc_inet_ntop.c b/libctru/source/services/soc/soc_inet_ntop.c
new file mode 100644
index 0000000..68016d4
--- /dev/null
+++ b/libctru/source/services/soc/soc_inet_ntop.c
@@ -0,0 +1,28 @@
+#include "soc_common.h"
+#include <arpa/inet.h>
+#include <stdio.h>
+
+
+static const char *inet_ntop4(const void *restrict src, char *restrict dst, socklen_t size)
+{
+	const u8 * ip = src;
+	if(size < INET_ADDRSTRLEN)
+	{
+		errno = ENOSPC;
+		return NULL;
+	}
+	snprintf(dst,size,"%hhu.%hhu.%hhu.%hhu",ip[0], ip[1], ip[2], ip[3]);
+	return dst;
+}
+
+
+const char *inet_ntop(int af, const void *restrict src, char *restrict dst, socklen_t size)
+{
+	if(af == AF_INET)
+	{
+		return inet_ntop4(src,dst,size);
+	}
+	// only support IPv4
+	errno = EAFNOSUPPORT;
+	return NULL;
+}
diff --git a/libctru/source/services/soc/soc_inet_pton.c b/libctru/source/services/soc/soc_inet_pton.c
new file mode 100644
index 0000000..dc8bba9
--- /dev/null
+++ b/libctru/source/services/soc/soc_inet_pton.c
@@ -0,0 +1,24 @@
+#include "soc_common.h"
+#include <arpa/inet.h>
+#include <stdio.h>
+
+
+static int inet_pton4(const char *restrict src, void *restrict dst)
+{
+	u8 ip[4];
+	if(sscanf(src,"%hhu.%hhu.%hhu.%hhu",&ip[0], &ip[1], &ip[2], &ip[3]) != 4) return 0;
+	*(u32*)dst = *(u32*)ip;
+	return 1;
+}
+
+
+int inet_pton(int af, const char *restrict src, void *restrict dst)
+{
+	if(af == AF_INET)
+	{
+		return inet_pton4(src,dst);
+	}
+	// only support IPv4
+	errno = EAFNOSUPPORT;
+	return -1;
+}
diff --git a/libctru/source/services/soc/soc_shutdownsockets.c b/libctru/source/services/soc/soc_shutdownsockets.c
new file mode 100644
index 0000000..1649846
--- /dev/null
+++ b/libctru/source/services/soc/soc_shutdownsockets.c
@@ -0,0 +1,14 @@
+#include "soc_common.h"
+#include <3ds/ipc.h>
+#include <3ds/result.h>
+
+int SOCU_ShutdownSockets()
+{
+	u32 *cmdbuf = getThreadCommandBuffer();
+
+	cmdbuf[0] = IPC_MakeHeader(0x19,0,0); // 0x190000
+
+	int ret = svcSendSyncRequest(SOCU_handle);
+	if(R_FAILED(ret))return ret;
+	return cmdbuf[1];
+}