iproute2: Add ip utility

Change-Id: If7072c8d1b2d23c4383a452a4b0afddad779f3c1
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>
diff --git a/include/netinet/icmp6.h b/include/netinet/icmp6.h
new file mode 100644
index 0000000..0cb1aa6
--- /dev/null
+++ b/include/netinet/icmp6.h
@@ -0,0 +1,346 @@
+/* Copyright (C) 1991-1997,2000,2006 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef _NETINET_ICMP6_H
+#define _NETINET_ICMP6_H 1
+
+#include <inttypes.h>
+#include <string.h>
+#include <sys/types.h>
+#include <netinet/in.h>
+
+#define ICMP6_FILTER 1
+
+#define ICMP6_FILTER_BLOCK		1
+#define ICMP6_FILTER_PASS		2
+#define ICMP6_FILTER_BLOCKOTHERS	3
+#define ICMP6_FILTER_PASSONLY		4
+
+struct icmp6_filter
+  {
+    uint32_t icmp6_filt[8];
+  };
+
+struct icmp6_hdr
+  {
+    uint8_t     icmp6_type;   /* type field */
+    uint8_t     icmp6_code;   /* code field */
+    uint16_t    icmp6_cksum;  /* checksum field */
+    union
+      {
+	uint32_t  icmp6_un_data32[1]; /* type-specific field */
+	uint16_t  icmp6_un_data16[2]; /* type-specific field */
+	uint8_t   icmp6_un_data8[4];  /* type-specific field */
+      } icmp6_dataun;
+  };
+
+#define icmp6_data32    icmp6_dataun.icmp6_un_data32
+#define icmp6_data16    icmp6_dataun.icmp6_un_data16
+#define icmp6_data8     icmp6_dataun.icmp6_un_data8
+#define icmp6_pptr      icmp6_data32[0]  /* parameter prob */
+#define icmp6_mtu       icmp6_data32[0]  /* packet too big */
+#define icmp6_id        icmp6_data16[0]  /* echo request/reply */
+#define icmp6_seq       icmp6_data16[1]  /* echo request/reply */
+#define icmp6_maxdelay  icmp6_data16[0]  /* mcast group membership */
+
+#define ICMP6_DST_UNREACH             1
+#define ICMP6_PACKET_TOO_BIG          2
+#define ICMP6_TIME_EXCEEDED           3
+#define ICMP6_PARAM_PROB              4
+
+#define ICMP6_INFOMSG_MASK  0x80    /* all informational messages */
+
+#define ICMP6_ECHO_REQUEST          128
+#define ICMP6_ECHO_REPLY            129
+#define MLD_LISTENER_QUERY          130
+#define MLD_LISTENER_REPORT         131
+#define MLD_LISTENER_REDUCTION      132
+
+#define ICMP6_DST_UNREACH_NOROUTE     0 /* no route to destination */
+#define ICMP6_DST_UNREACH_ADMIN       1 /* communication with destination */
+                                        /* administratively prohibited */
+#define ICMP6_DST_UNREACH_BEYONDSCOPE 2 /* beyond scope of source address */
+#define ICMP6_DST_UNREACH_ADDR        3 /* address unreachable */
+#define ICMP6_DST_UNREACH_NOPORT      4 /* bad port */
+
+#define ICMP6_TIME_EXCEED_TRANSIT     0 /* Hop Limit == 0 in transit */
+#define ICMP6_TIME_EXCEED_REASSEMBLY  1 /* Reassembly time out */
+
+#define ICMP6_PARAMPROB_HEADER        0 /* erroneous header field */
+#define ICMP6_PARAMPROB_NEXTHEADER    1 /* unrecognized Next Header */
+#define ICMP6_PARAMPROB_OPTION        2 /* unrecognized IPv6 option */
+
+#define ICMP6_FILTER_WILLPASS(type, filterp) \
+	((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) == 0)
+
+#define ICMP6_FILTER_WILLBLOCK(type, filterp) \
+	((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) != 0)
+
+#define ICMP6_FILTER_SETPASS(type, filterp) \
+	((((filterp)->icmp6_filt[(type) >> 5]) &= ~(1 << ((type) & 31))))
+
+#define ICMP6_FILTER_SETBLOCK(type, filterp) \
+	((((filterp)->icmp6_filt[(type) >> 5]) |=  (1 << ((type) & 31))))
+
+#define ICMP6_FILTER_SETPASSALL(filterp) \
+	memset (filterp, 0, sizeof (struct icmp6_filter));
+
+#define ICMP6_FILTER_SETBLOCKALL(filterp) \
+	memset (filterp, 0xFF, sizeof (struct icmp6_filter));
+
+#define ND_ROUTER_SOLICIT           133
+#define ND_ROUTER_ADVERT            134
+#define ND_NEIGHBOR_SOLICIT         135
+#define ND_NEIGHBOR_ADVERT          136
+#define ND_REDIRECT                 137
+
+struct nd_router_solicit      /* router solicitation */
+  {
+    struct icmp6_hdr  nd_rs_hdr;
+    /* could be followed by options */
+  };
+
+#define nd_rs_type               nd_rs_hdr.icmp6_type
+#define nd_rs_code               nd_rs_hdr.icmp6_code
+#define nd_rs_cksum              nd_rs_hdr.icmp6_cksum
+#define nd_rs_reserved           nd_rs_hdr.icmp6_data32[0]
+
+struct nd_router_advert       /* router advertisement */
+  {
+    struct icmp6_hdr  nd_ra_hdr;
+    uint32_t   nd_ra_reachable;   /* reachable time */
+    uint32_t   nd_ra_retransmit;  /* retransmit timer */
+    /* could be followed by options */
+  };
+
+#define nd_ra_type               nd_ra_hdr.icmp6_type
+#define nd_ra_code               nd_ra_hdr.icmp6_code
+#define nd_ra_cksum              nd_ra_hdr.icmp6_cksum
+#define nd_ra_curhoplimit        nd_ra_hdr.icmp6_data8[0]
+#define nd_ra_flags_reserved     nd_ra_hdr.icmp6_data8[1]
+#define ND_RA_FLAG_MANAGED       0x80
+#define ND_RA_FLAG_OTHER         0x40
+#define ND_RA_FLAG_HOME_AGENT    0x20
+#define nd_ra_router_lifetime    nd_ra_hdr.icmp6_data16[1]
+
+struct nd_neighbor_solicit    /* neighbor solicitation */
+  {
+    struct icmp6_hdr  nd_ns_hdr;
+    struct in6_addr   nd_ns_target; /* target address */
+    /* could be followed by options */
+  };
+
+#define nd_ns_type               nd_ns_hdr.icmp6_type
+#define nd_ns_code               nd_ns_hdr.icmp6_code
+#define nd_ns_cksum              nd_ns_hdr.icmp6_cksum
+#define nd_ns_reserved           nd_ns_hdr.icmp6_data32[0]
+
+struct nd_neighbor_advert     /* neighbor advertisement */
+  {
+    struct icmp6_hdr  nd_na_hdr;
+    struct in6_addr   nd_na_target; /* target address */
+    /* could be followed by options */
+  };
+
+#define nd_na_type               nd_na_hdr.icmp6_type
+#define nd_na_code               nd_na_hdr.icmp6_code
+#define nd_na_cksum              nd_na_hdr.icmp6_cksum
+#define nd_na_flags_reserved     nd_na_hdr.icmp6_data32[0]
+#if     BYTE_ORDER == BIG_ENDIAN
+#define ND_NA_FLAG_ROUTER        0x80000000
+#define ND_NA_FLAG_SOLICITED     0x40000000
+#define ND_NA_FLAG_OVERRIDE      0x20000000
+#else   /* BYTE_ORDER == LITTLE_ENDIAN */
+#define ND_NA_FLAG_ROUTER        0x00000080
+#define ND_NA_FLAG_SOLICITED     0x00000040
+#define ND_NA_FLAG_OVERRIDE      0x00000020
+#endif
+
+struct nd_redirect            /* redirect */
+  {
+    struct icmp6_hdr  nd_rd_hdr;
+    struct in6_addr   nd_rd_target; /* target address */
+    struct in6_addr   nd_rd_dst;    /* destination address */
+    /* could be followed by options */
+  };
+
+#define nd_rd_type               nd_rd_hdr.icmp6_type
+#define nd_rd_code               nd_rd_hdr.icmp6_code
+#define nd_rd_cksum              nd_rd_hdr.icmp6_cksum
+#define nd_rd_reserved           nd_rd_hdr.icmp6_data32[0]
+
+struct nd_opt_hdr             /* Neighbor discovery option header */
+  {
+    uint8_t  nd_opt_type;
+    uint8_t  nd_opt_len;        /* in units of 8 octets */
+    /* followed by option specific data */
+  };
+
+#define ND_OPT_SOURCE_LINKADDR		1
+#define ND_OPT_TARGET_LINKADDR		2
+#define ND_OPT_PREFIX_INFORMATION	3
+#define ND_OPT_REDIRECTED_HEADER	4
+#define ND_OPT_MTU			5
+#define ND_OPT_RTR_ADV_INTERVAL		7
+#define ND_OPT_HOME_AGENT_INFO		8
+
+struct nd_opt_prefix_info     /* prefix information */
+  {
+    uint8_t   nd_opt_pi_type;
+    uint8_t   nd_opt_pi_len;
+    uint8_t   nd_opt_pi_prefix_len;
+    uint8_t   nd_opt_pi_flags_reserved;
+    uint32_t  nd_opt_pi_valid_time;
+    uint32_t  nd_opt_pi_preferred_time;
+    uint32_t  nd_opt_pi_reserved2;
+    struct in6_addr  nd_opt_pi_prefix;
+  };
+
+#define ND_OPT_PI_FLAG_ONLINK	0x80
+#define ND_OPT_PI_FLAG_AUTO	0x40
+#define ND_OPT_PI_FLAG_RADDR	0x20
+
+struct nd_opt_rd_hdr          /* redirected header */
+  {
+    uint8_t   nd_opt_rh_type;
+    uint8_t   nd_opt_rh_len;
+    uint16_t  nd_opt_rh_reserved1;
+    uint32_t  nd_opt_rh_reserved2;
+    /* followed by IP header and data */
+  };
+
+struct nd_opt_mtu             /* MTU option */
+  {
+    uint8_t   nd_opt_mtu_type;
+    uint8_t   nd_opt_mtu_len;
+    uint16_t  nd_opt_mtu_reserved;
+    uint32_t  nd_opt_mtu_mtu;
+  };
+
+struct mld_hdr
+  {
+    struct icmp6_hdr    mld_icmp6_hdr;
+    struct in6_addr     mld_addr; /* multicast address */
+  };
+
+#define mld_type        mld_icmp6_hdr.icmp6_type
+#define mld_code        mld_icmp6_hdr.icmp6_code
+#define mld_cksum       mld_icmp6_hdr.icmp6_cksum
+#define mld_maxdelay    mld_icmp6_hdr.icmp6_data16[0]
+#define mld_reserved    mld_icmp6_hdr.icmp6_data16[1]
+
+#define ICMP6_ROUTER_RENUMBERING    138
+
+struct icmp6_router_renum    /* router renumbering header */
+  {
+    struct icmp6_hdr    rr_hdr;
+    uint8_t             rr_segnum;
+    uint8_t             rr_flags;
+    uint16_t            rr_maxdelay;
+    uint32_t            rr_reserved;
+  };
+
+#define rr_type		rr_hdr.icmp6_type
+#define rr_code         rr_hdr.icmp6_code
+#define rr_cksum        rr_hdr.icmp6_cksum
+#define rr_seqnum       rr_hdr.icmp6_data32[0]
+
+/* Router renumbering flags */
+#define ICMP6_RR_FLAGS_TEST             0x80
+#define ICMP6_RR_FLAGS_REQRESULT        0x40
+#define ICMP6_RR_FLAGS_FORCEAPPLY       0x20
+#define ICMP6_RR_FLAGS_SPECSITE         0x10
+#define ICMP6_RR_FLAGS_PREVDONE         0x08
+
+struct rr_pco_match    /* match prefix part */
+  {
+    uint8_t             rpm_code;
+    uint8_t             rpm_len;
+    uint8_t             rpm_ordinal;
+    uint8_t             rpm_matchlen;
+    uint8_t             rpm_minlen;
+    uint8_t             rpm_maxlen;
+    uint16_t            rpm_reserved;
+    struct in6_addr     rpm_prefix;
+  };
+
+/* PCO code values */
+#define RPM_PCO_ADD             1
+#define RPM_PCO_CHANGE          2
+#define RPM_PCO_SETGLOBAL       3
+
+struct rr_pco_use      /* use prefix part */
+  {
+    uint8_t             rpu_uselen;
+    uint8_t             rpu_keeplen;
+    uint8_t             rpu_ramask;
+    uint8_t             rpu_raflags;
+    uint32_t            rpu_vltime;
+    uint32_t            rpu_pltime;
+    uint32_t            rpu_flags;
+    struct in6_addr     rpu_prefix;
+  };
+
+#define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK  0x20
+#define ICMP6_RR_PCOUSE_RAFLAGS_AUTO    0x10
+
+#if BYTE_ORDER == BIG_ENDIAN
+# define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80000000
+# define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40000000
+#elif BYTE_ORDER == LITTLE_ENDIAN
+# define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80
+# define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40
+#endif
+
+struct rr_result       /* router renumbering result message */
+  {
+    uint16_t            rrr_flags;
+    uint8_t             rrr_ordinal;
+    uint8_t             rrr_matchedlen;
+    uint32_t            rrr_ifid;
+    struct in6_addr     rrr_prefix;
+  };
+
+#if BYTE_ORDER == BIG_ENDIAN
+# define ICMP6_RR_RESULT_FLAGS_OOB       0x0002
+# define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0001
+#elif BYTE_ORDER == LITTLE_ENDIAN
+# define ICMP6_RR_RESULT_FLAGS_OOB       0x0200
+# define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0100
+#endif
+
+/* Mobile IPv6 extension: Advertisement Interval.  */
+struct nd_opt_adv_interval
+  {
+    uint8_t   nd_opt_adv_interval_type;
+    uint8_t   nd_opt_adv_interval_len;
+    uint16_t  nd_opt_adv_interval_reserved;
+    uint32_t  nd_opt_adv_interval_ival;
+  };
+
+/* Mobile IPv6 extension: Home Agent Info.  */
+struct nd_opt_home_agent_info
+  {
+    uint8_t   nd_opt_home_agent_info_type;
+    uint8_t   nd_opt_home_agent_info_len;
+    uint16_t  nd_opt_home_agent_info_reserved;
+    int16_t   nd_opt_home_agent_info_preference;
+    uint16_t  nd_opt_home_agent_info_lifetime;
+  };
+
+#endif /* netinet/icmpv6.h */
diff --git a/ip/Android.mk b/ip/Android.mk
new file mode 100644
index 0000000..5901c3b
--- /dev/null
+++ b/ip/Android.mk
@@ -0,0 +1,21 @@
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+LOCAL_SRC_FILES := ip.c ipaddress.c ipaddrlabel.c iproute.c iprule.c   \
+	rtm_map.c iptunnel.c ip6tunnel.c tunnel.c ipneigh.c ipntable.c \
+	iplink.c ipmaddr.c ipmonitor.c ipmroute.c ipprefix.c ipxfrm.c  \
+	xfrm_state.c xfrm_policy.c xfrm_monitor.c iplink_vlan.c        \
+	link_veth.c link_gre.c iplink_can.c
+
+LOCAL_MODULE := ip
+
+LOCAL_SHARED_LIBRARIES := libc libm libdl
+
+LOCAL_SHARED_LIBRARIES += libiprouteutil libnetlink
+
+LOCAL_C_INCLUDES := $(KERNEL_HEADERS) external/iproute2/include
+
+LOCAL_CFLAGS := -O2 -g -W -Wall 
+
+include $(BUILD_EXECUTABLE)
+
diff --git a/ip/ip.c b/ip/ip.c
index ace8cc6..0b416bf 100644
--- a/ip/ip.c
+++ b/ip/ip.c
@@ -75,7 +75,7 @@
 	{ "xfrm",	do_xfrm },
 	{ "mroute",	do_multiroute },
 	{ "help",	do_help },
-	{ 0 }
+	{ 0,		0 }
 };
 
 static int do_cmd(const char *argv0, int argc, char **argv)
@@ -91,6 +91,7 @@
 	return -1;
 }
 
+#ifndef ANDROID
 static int batch(const char *name)
 {
 	char *line = NULL;
@@ -132,7 +133,7 @@
 	rtnl_close(&rth);
 	return ret;
 }
-
+#endif
 
 int main(int argc, char **argv)
 {
@@ -203,12 +204,14 @@
 			exit(0);
 		} else if (matches(opt, "-force") == 0) {
 			++force;
+#ifndef ANDROID
 		} else if (matches(opt, "-batch") == 0) {
 			argc--;
 			argv++;
 			if (argc <= 1)
 				usage();
 			batch_file = argv[1];
+#endif
 		} else if (matches(opt, "-rcvbuf") == 0) {
 			unsigned int size;
 
@@ -233,8 +236,10 @@
 
 	_SL_ = oneline ? "\\" : "\n" ;
 
+#ifndef ANDROID
 	if (batch_file)
 		return batch(batch_file);
+#endif
 
 	if (rtnl_open(&rth, 0) < 0)
 		exit(1);
diff --git a/ip/ipxfrm.c b/ip/ipxfrm.c
index 18250de..612f501 100644
--- a/ip/ipxfrm.c
+++ b/ip/ipxfrm.c
@@ -30,11 +30,14 @@
 #include <string.h>
 #include <sys/types.h>
 #include <sys/socket.h>
+#include <endian.h>
 #include <time.h>
 #include <netdb.h>
 #include <linux/netlink.h>
 #include <linux/rtnetlink.h>
 #include <linux/xfrm.h>
+#include <linux/in.h>
+#include <linux/in6.h>
 
 #include "utils.h"
 #include "xfrm.h"
diff --git a/ip/xfrm_monitor.c b/ip/xfrm_monitor.c
index dc12fca..1bbc7f8 100644
--- a/ip/xfrm_monitor.c
+++ b/ip/xfrm_monitor.c
@@ -28,6 +28,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <endian.h>
 #include <linux/xfrm.h>
 #include "utils.h"
 #include "xfrm.h"
diff --git a/ip/xfrm_policy.c b/ip/xfrm_policy.c
index 11116e5..0a8f0b3 100644
--- a/ip/xfrm_policy.c
+++ b/ip/xfrm_policy.c
@@ -31,6 +31,9 @@
 #include <netdb.h>
 #include <linux/netlink.h>
 #include <linux/xfrm.h>
+#include <linux/in.h>
+#include <linux/in6.h>
+
 #include "utils.h"
 #include "xfrm.h"
 #include "ip_common.h"
diff --git a/ip/xfrm_state.c b/ip/xfrm_state.c
index b1e3f22..1780f41 100644
--- a/ip/xfrm_state.c
+++ b/ip/xfrm_state.c
@@ -29,7 +29,11 @@
 #include <stdlib.h>
 #include <string.h>
 #include <netdb.h>
+#include <endian.h>
 #include <linux/xfrm.h>
+#include <linux/in.h>
+#include <linux/in6.h>
+
 #include "utils.h"
 #include "xfrm.h"
 #include "ip_common.h"