[release/6.0-rc2] [iOS] Make sure IPGlobalProperties and NetworkInterface.GetIsNetworkAvailable methods return the correct info

src/libraries/Native/Unix/Common/pal_config.h.in

@@ -78,6 +78,10 @@
 #cmakedefine01 HAVE_NETINET_IP_VAR_H
 #cmakedefine01 HAVE_NETINET_ICMP_VAR_H
 #cmakedefine01 HAVE_IOS_NET_ROUTE_H
+#cmakedefine01 HAVE_IOS_NETINET_IP_VAR_H
+#cmakedefine01 HAVE_IOS_NETINET_ICMP_VAR_H
+#cmakedefine01 HAVE_IOS_NETINET_TCPFSM_H
+#cmakedefine01 HAVE_IOS_NETINET_UDP_VAR_H
 #cmakedefine01 HAVE_RT_MSGHDR
 #cmakedefine01 HAVE_RT_MSGHDR2
 #cmakedefine01 HAVE_IF_MSGHDR2
@@ -88,6 +92,7 @@
 #cmakedefine01 HAVE_NET_IF_ARP_H
 #cmakedefine01 HAVE_SYS_MNTENT_H
 #cmakedefine01 HAVE_NET_IFMEDIA_H
+#cmakedefine01 HAVE_IOS_NET_IFMEDIA_H
 #cmakedefine01 HAVE_LINUX_RTNETLINK_H
 #cmakedefine01 HAVE_LINUX_CAN_H
 #cmakedefine01 HAVE_GETDOMAINNAME_SIZET

src/libraries/Native/Unix/System.Native/ios/netinet/icmp_var.h

@@ -0,0 +1,121 @@
+/*
+ * Copyright (c) 2000-2013 Apple Inc. All rights reserved.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
+ *
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
+ *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+/*
+ * Copyright (c) 1982, 1986, 1993
+ *	The Regents of the University of California.  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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ *	@(#)icmp_var.h	8.1 (Berkeley) 6/10/93
+ * $FreeBSD: src/sys/netinet/icmp_var.h,v 1.15.2.1 2001/02/24 21:35:18 bmilekic Exp $
+ */
+
+#ifndef _NETINET_ICMP_VAR_H_
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wreserved-id-macro"
+#define _NETINET_ICMP_VAR_H_
+#pragma clang diagnostic pop
+#include <sys/appleapiopts.h>
+
+/*
+ * Variables related to this implementation
+ * of the internet control message protocol.
+ */
+struct  icmpstat {
+/* statistics related to icmp packets generated */
+	u_int32_t       icps_error;     /* # of calls to icmp_error */
+	u_int32_t       icps_oldshort;  /* no error 'cuz old ip too short */
+	u_int32_t       icps_oldicmp;   /* no error 'cuz old was icmp */
+	u_int32_t       icps_outhist[ICMP_MAXTYPE + 1];
+/* statistics related to input messages processed */
+	u_int32_t       icps_badcode;   /* icmp_code out of range */
+	u_int32_t       icps_tooshort;  /* packet < ICMP_MINLEN */
+	u_int32_t       icps_checksum;  /* bad checksum */
+	u_int32_t       icps_badlen;    /* calculated bound mismatch */
+	u_int32_t       icps_reflect;   /* number of responses */
+	u_int32_t       icps_inhist[ICMP_MAXTYPE + 1];
+	u_int32_t       icps_bmcastecho;/* b/mcast echo requests dropped */
+	u_int32_t       icps_bmcasttstamp; /* b/mcast tstamp requests dropped */
+};
+
+/*
+ * Names for ICMP sysctl objects
+ */
+#define ICMPCTL_MASKREPL        1       /* allow replies to netmask requests */
+#define ICMPCTL_STATS           2       /* statistics (read-only) */
+#define ICMPCTL_ICMPLIM         3
+#define ICMPCTL_TIMESTAMP       4       /* allow replies to time stamp requests */
+#define ICMPCTL_MAXID           5
+
+#ifdef BSD_KERNEL_PRIVATE
+#define ICMPCTL_NAMES { \
+	{ 0, 0 }, \
+	{ "maskrepl", CTLTYPE_INT }, \
+	{ "stats", CTLTYPE_STRUCT }, \
+	{ "icmplim", CTLTYPE_INT }, \
+	{ "icmptimestamp", CTLTYPE_INT }, \
+}
+
+SYSCTL_DECL(_net_inet_icmp);
+#ifdef ICMP_BANDLIM
+extern boolean_t badport_bandlim(int which);
+#endif
+#define BANDLIM_ICMP_UNREACH 0
+#define BANDLIM_ICMP_ECHO 1
+#define BANDLIM_ICMP_TSTAMP 2
+#define BANDLIM_MAX 4
+
+extern struct   icmpstat icmpstat;
+#endif /* BSD_KERNEL_PRIVATE */
+#endif /* _NETINET_ICMP_VAR_H_ */