mirror of
https://github.com/ZeroTier/ZeroTierOne
synced 2025-08-21 05:43:59 -07:00
Added liblwip.so and libintercept build files
This commit is contained in:
Joseph Henry
parent
e3ec000e93
commit
7f56678d84
30 changed files with 140 additions and 3812 deletions
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@ -72,7 +72,6 @@ char *progname = "";
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#include "intercept.h"
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#include "common.h"
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#include "defs.h"
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#include "utils.c"
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/* Global Declarations */
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#ifdef USE_SOCKS_DNS
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Binary file not shown.
29
netcon/make-intercept.mk
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29
netcon/make-intercept.mk
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@ -0,0 +1,29 @@
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SHCC=gcc
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# intercept-specific
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intercept_CFLAGS = -c -fPIC -g -O2 -Wall -std=c99 -D_GNU_SOURCE -DNETCON_INTERCEPT
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LIB_NAME = intercept
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SHLIB_EXT=dylib
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SHLIB_MAJOR = 1
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SHLIB_MINOR = 8
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COMMON = common
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OBJS= intercept.o
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SHLIB = ${LIB_NAME}.${SHLIB_EXT}.${SHLIB_MAJOR}.${SHLIB_MINOR}
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SHLDFLAGS = -g -O2 -Wall -I. -nostdlib -shared
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LIBS = -ldl -lc -lrt -lpthread
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lib:
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${SHCC} $(intercept_CFLAGS) -I. intercept.c -o intercept.o
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${SHCC} $(intercept_CFLAGS) -I. common.c -o common.o
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${SHCC} $(intercept_CFLAGS) -I. sendfd.c -o sendfd.o
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${SHCC} $(SHLDFLAGS) intercept.o common.o sendfd.o -o libintercept.so.1.0 $(LIBS)
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install:
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cp libintercept.so.1.0 /lib/libintercept.so.1.0
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ln -sf /lib/libintercept.so.1.0 /lib/libintercept
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/usr/bin/install -c netcon/intercept /usr/bin
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uninstall:
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rm -r /lib/libintercept.so.1.0
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rm -r /lib/libintercept
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rm -r /usr/bin/intercept
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106
netcon/make-liblwip.mk
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106
netcon/make-liblwip.mk
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@ -0,0 +1,106 @@
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#
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# Copyright (c) 2001, 2002 Swedish Institute of Computer Science.
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without modification,
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# are permitted provided that the following conditions are met:
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#
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# 1. Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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# 3. The name of the author may not be used to endorse or promote products
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# derived from this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
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# SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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# OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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# OF SUCH DAMAGE.
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#
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# This file is part of the lwIP TCP/IP stack.
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#
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# Author: Adam Dunkels <adam@sics.se>
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#
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CONTRIBDIR=../ext/contrib
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LWIPARCH=$(CONTRIBDIR)/ports/unix
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#Set this to where you have the lwip core module checked out from CVS
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#default assumes it's a dir named lwip at the same level as the contrib module
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LWIPDIR=../ext/lwip/src
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CCDEP=gcc
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CC=gcc
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CFLAGS=-O3 -g -Wall -DIPv4 -fPIC
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CFLAGS:=$(CFLAGS) \
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-I$(LWIPDIR)/include -I$(LWIPARCH)/include -I$(LWIPDIR)/include/ipv4 \
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-I$(LWIPDIR) -I.
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# COREFILES, CORE4FILES: The minimum set of files needed for lwIP.
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COREFILES=$(LWIPDIR)/core/mem.c $(LWIPDIR)/core/memp.c $(LWIPDIR)/core/netif.c \
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$(LWIPDIR)/core/pbuf.c $(LWIPDIR)/core/raw.c $(LWIPDIR)/core/stats.c \
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$(LWIPDIR)/core/sys.c $(LWIPDIR)/core/tcp.c $(LWIPDIR)/core/tcp_in.c \
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$(LWIPDIR)/core/tcp_out.c $(LWIPDIR)/core/udp.c $(LWIPDIR)/core/dhcp.c \
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$(LWIPDIR)/core/init.c $(LWIPDIR)/core/timers.c $(LWIPDIR)/core/def.c
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CORE4FILES=$(wildcard $(LWIPDIR)/core/ipv4/*.c) $(LWIPDIR)/core/ipv4/inet.c \
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$(LWIPDIR)/core/ipv4/inet_chksum.c
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# SNMPFILES: Extra SNMPv1 agent
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SNMPFILES=$(LWIPDIR)/core/snmp/asn1_dec.c $(LWIPDIR)/core/snmp/asn1_enc.c \
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$(LWIPDIR)/core/snmp/mib2.c $(LWIPDIR)/core/snmp/mib_structs.c \
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$(LWIPDIR)/core/snmp/msg_in.c $(LWIPDIR)/core/snmp/msg_out.c
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# APIFILES: The files which implement the sequential and socket APIs.
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APIFILES=$(LWIPDIR)/api/api_lib.c $(LWIPDIR)/api/api_msg.c $(LWIPDIR)/api/tcpip.c \
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$(LWIPDIR)/api/err.c $(LWIPDIR)/api/sockets.c $(LWIPDIR)/api/netbuf.c $(LWIPDIR)/api/netdb.c
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# NETIFFILES: Files implementing various generic network interface functions.'
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NETIFFILES=$(LWIPDIR)/netif/etharp.c $(LWIPDIR)/netif/slipif.c
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# NETIFFILES: Add PPP netif
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NETIFFILES+=$(LWIPDIR)/netif/ppp/auth.c $(LWIPDIR)/netif/ppp/chap.c \
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$(LWIPDIR)/netif/ppp/chpms.c $(LWIPDIR)/netif/ppp/fsm.c \
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$(LWIPDIR)/netif/ppp/ipcp.c $(LWIPDIR)/netif/ppp/lcp.c \
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$(LWIPDIR)/netif/ppp/magic.c $(LWIPDIR)/netif/ppp/md5.c \
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$(LWIPDIR)/netif/ppp/pap.c $(LWIPDIR)/netif/ppp/ppp.c \
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$(LWIPDIR)/netif/ppp/randm.c $(LWIPDIR)/netif/ppp/vj.c
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# ARCHFILES: Architecture specific files.
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ARCHFILES=$(wildcard $(LWIPARCH)/*.c $(LWIPARCH)tapif.c $(LWIPARCH)/netif/list.c $(LWIPARCH)/netif/tcpdump.c)
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# LWIPFILES: All the above.
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LWIPFILES=$(COREFILES) $(CORE4FILES) $(SNMPFILES) $(APIFILES) $(NETIFFILES) $(ARCHFILES)
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LWIPFILESW=$(wildcard $(LWIPFILES))
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LWIPOBJS=$(notdir $(LWIPFILESW:.c=.o))
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LWIPLIB=liblwip.so
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%.o:
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$(CC) $(CFLAGS) -c $(<:.o=.c)
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all: $(LWIPLIB)
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.PHONY: all
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clean:
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rm -f *.o $(LWIPLIB) *.s .depend* *.core core
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depend dep: .depend
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include .depend
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$(LWIPLIB): $(LWIPOBJS)
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$(CC) -g -nostartfiles -shared -o $@ $^
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.depend: $(LWIPFILES)
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$(CCDEP) $(CFLAGS) -MM $^ > .depend || rm -f .depend
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@ -1,93 +0,0 @@
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/*
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* ZeroTier One - Network Virtualization Everywhere
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* Copyright (C) 2011-2015 ZeroTier, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* --
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*
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* ZeroTier may be used and distributed under the terms of the GPLv3, which
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* are available at: http://www.gnu.org/licenses/gpl-3.0.html
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*
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* If you would like to embed ZeroTier into a commercial application or
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* redistribute it in a modified binary form, please contact ZeroTier Networks
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* LLC. Start here: http://www.zerotier.com/
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*/
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void get_path_from_pid(char* dest, int pid)
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{
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char ppath[50];
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sprintf(ppath, "/proc/%d/exe", pid);
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if (readlink (ppath, dest, 50) != -1){
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}
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}
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void print_ip(int ip)
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{
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unsigned char bytes[4];
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bytes[0] = ip & 0xFF;
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bytes[1] = (ip >> 8) & 0xFF;
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bytes[2] = (ip >> 16) & 0xFF;
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bytes[3] = (ip >> 24) & 0xFF;
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printf("%d.%d.%d.%d\n", bytes[0], bytes[1], bytes[2], bytes[3]);
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//return buf;
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}
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/* --- */
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#ifdef NETCON_SERVICE
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ip_addr_t convert_ip(struct sockaddr_in * addr)
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{
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ip_addr_t conn_addr;
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struct sockaddr_in *ipv4 = addr;
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short a = ip4_addr1(&(ipv4->sin_addr));
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short b = ip4_addr2(&(ipv4->sin_addr));
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short c = ip4_addr3(&(ipv4->sin_addr));
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short d = ip4_addr4(&(ipv4->sin_addr));
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IP4_ADDR(&conn_addr, a,b,c,d);
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return conn_addr;
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}
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ip_addr_t ip_addr_sin(register struct sockaddr_in *sin) {
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ip_addr_t ip;
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*((struct sockaddr_in*) &ip) = *sin;
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return ip;
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}
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#endif
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/* --- */
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#ifdef NETCON_INTERCEPT
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typedef unsigned char u8_t;
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#define ip4_addr1(ipaddr) (((u8_t*)(ipaddr))[0])
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#define ip4_addr2(ipaddr) (((u8_t*)(ipaddr))[1])
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#define ip4_addr3(ipaddr) (((u8_t*)(ipaddr))[2])
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#define ip4_addr4(ipaddr) (((u8_t*)(ipaddr))[3])
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int is_local(struct sockaddr_in* addr)
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{
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struct sockaddr_in *ipv4 = addr;
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short a = ip4_addr1(&(ipv4->sin_addr));
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short b = ip4_addr2(&(ipv4->sin_addr));
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short c = ip4_addr3(&(ipv4->sin_addr));
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short d = ip4_addr4(&(ipv4->sin_addr));
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return (a==127 && b == 0 && c == 0 && d == 1);
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}
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#endif
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