| #!/bin/bash |
| # -------------------------------------- |
| # |
| # Title: build-tcpdump |
| # Author: Loic Poulain, loic.poulain@Gmail.com |
| # |
| # Purpose: download & build tcpdump for arm android platform |
| # |
| # You have to define your android NDK directory before calling this script |
| # example: |
| # $ export NDK=/home/Workspace/android-ndk-r10e |
| # $ sh build-tcpdump |
| # |
| # -------------------------------------- |
| # default, edit versions |
| tcpdump_ver=4.7.4 |
| libpcap_ver=1.7.4 |
| android_api_def=21 |
| toolchain=arm-linux-androideabi-4.9 |
| ndk_dir_def=android-ndk-r10e |
| #-------------------------------------------------------# |
| tcpdump_dir=tcpdump-${tcpdump_ver} |
| libpcap_dir=libpcap-${libpcap_ver} |
| if [${NDK} ] |
| then |
| ndk_dir=${NDK} |
| else |
| ndk_dir=${ndk_dir_def} |
| fi |
| ndk_dir=`readlink -f${ndk_dir}` |
| if [${ANDROID_API} ] |
| then |
| android_api=${ANDROID_API} |
| else |
| android_api=${android_api_def} |
| fi |
| echo"_______________________" |
| echo"" |
| echo"NDK - ${ndk_dir}" |
| echo"Android API: ${android_api}" |
| echo"_______________________" |
| exit_error() |
| { |
| echo" _______" |
| echo"| |" |
| echo"| ERROR |" |
| echo"|_______|" |
| exit 1 |
| } |
| { |
| if [$# -ne 0 ] |
| then |
| if [-d $1 ] |
| then |
| cd$1 |
| else |
| echo directory$1 not found |
| exit_error |
| fi |
| else |
| mkdir tcpdumpbuild |
| cd tcpdumpbuild |
| fi |
| } |
| # create env |
| { |
| echo" ____________________" |
| echo"| |" |
| echo"| CREATING TOOLCHAIN |" |
| echo"|____________________|" |
| if [-d toolchain ] |
| then |
| echo Toolchain already exist! Nothing to do. |
| else |
| echo Creating toolchain... |
| mkdir toolchain |
| bash ${ndk_dir}/build/tools/make-standalone-toolchain.sh --toolchain=${toolchain} --platform=android-${android_api} --install-dir=toolchain |
| if [$? -ne 0 ] |
| then |
| rm -fr toolchain |
| exit_error |
| fi |
| fi |
| export CC=arm-linux-androideabi-gcc |
| export CFLAGS="-fPIE -pie" |
| export RANLIB=arm-linux-androideabi-ranlib |
| export AR=arm-linux-androideabi-ar |
| export LD=arm-linux-androideabi-ld |
| export PATH=`pwd`/toolchain/bin:$PATH |
| } |
| # download & untar libpcap + tcpdump |
| { |
| echo" _______________________________" |
| echo"| |" |
| echo"| DOWNLOADING LIBPCAP & TCPDUMP |" |
| echo"|_______________________________|" |
| tcpdump_file=${tcpdump_dir}.tar.gz |
| libpcap_file=${libpcap_dir}.tar.gz |
| tcpdump_link=http://www.tcpdump.org/release/${tcpdump_file} |
| libpcap_link=http://www.tcpdump.org/release/${libpcap_file} |
| if [-f ${tcpdump_file} ] |
| then |
| echo${tcpdump_file} already downloaded! Nothing to do. |
| else |
| echo Download${tcpdump_file}... |
| wget ${tcpdump_link} |
| wget ${tcpdump_link}.sig |
| if [! -f ${tcpdump_file} ] |
| then |
| exit_error |
| fi |
| fi |
| gpg --verify ${tcpdump_file}.sig |
| if [$? -ne 0 ] |
| then |
| exit_error |
| fi |
| if [-f ${libpcap_file} ] |
| then |
| echo${libpcap_file} already downloaded! Nothing to do. |
| else |
| echo Download${libpcap_file}... |
| wget ${libpcap_link} |
| wget ${libpcap_link}.sig |
| if [! -f ${libpcap_file} ] |
| then |
| exit_error |
| fi |
| fi |
| gpg --verify ${libpcap_file}.sig |
| if [$? -ne 0 ] |
| then |
| exit_error |
| fi |
| if [-d ${tcpdump_dir} ] |
| then |
| echo${tcpdump_dir} directory already exist! Nothing to do. |
| else |
| echo untar${tcpdump_file} |
| tar -zxf ${tcpdump_file} |
| fi |
| if [-d ${libpcap_dir} ] |
| then |
| echo${libpcap_dir} directory already exist! Nothing to do. |
| else |
| echo untar${libpcap_file} |
| tar -zxf ${libpcap_file} |
| fi |
| } |
| # build libpcap |
| { |
| cd${libpcap_dir} |
| echo" _____________________" |
| echo"| |" |
| echo"| CONFIGURING LIBPCAP |" |
| echo"|_____________________|" |
| chmod +x configure |
| ./configure --host=arm-linux --with-pcap=linux |
| if [$? -ne 0 ] |
| then |
| exit_error |
| fi |
| echo" __________________" |
| echo"| |" |
| echo"| BUILDING LIBPCAP |" |
| echo"|__________________|" |
| chmod +x runlex.sh |
| make |
| if [$? -ne 0 ] |
| then |
| exit_error |
| fi |
| cd .. |
| } |
| # build tcpdump |
| { |
| cd${tcpdump_dir} |
| echo" _____________________" |
| echo"| |" |
| echo"| CONFIGURING TCPDUMP |" |
| echo"|_____________________|" |
| chmod +x configure |
| ./configure --host=arm-linux --with-pcap=linux |
| if [$? -ne 0 ] |
| then |
| exit_error |
| fi |
| echo" __________________" |
| echo"| |" |
| echo"| BUILDING TCPDUMP |" |
| echo"|__________________|" |
| #setprotoent endprotoen not supported on android |
| sed -i".bak""s/setprotoent/////setprotoent/g" print-isakmp.c |
| sed -i".bak""s/endprotoent/////endprotoent/g" print-isakmp.c |
| #NBBY is not defined => FORCE definition |
| make CFLAGS=-DNBBY=8# for tcpdump < 4.2.1 (CFLAGS refefined in Makefile) => just make |
| if [$? -ne 0 ] |
| then |
| exit_error |
| fi |
| cd .. |
| } |
| cp ${tcpdump_dir}/tcpdump . |
| chmod +x tcpdump |
| echo" __________________" |
| echo"| |" |
| echo"| TCPDUMP IS READY |" |
| echo"|__________________|" |
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