#!/bin/bash -e # # Capture SOAP traffic between web client and vpxd on 127.0.0.1:8085. # # Caveats: tested with VCSA 6.0, unlikely to work for other versions. # set -e cache_deb() { wget $1 ar x *.deb data.tar.gz tar zxf data.tar.gz rm -f data.tar.gz rm -f *.deb } dirname="$(dirname $0)" basename="$(basename $0)" bindir="${dirname}/.${basename}" mkdir -p "${bindir}" # Cache binaries required to run tcpdump on vcsa if [ ! -f "${bindir}/.done" ]; then pushd ${bindir} cache_deb https://launchpadlibrarian.net/200649143/libssl0.9.8_0.9.8k-7ubuntu8.27_amd64.deb cache_deb https://launchpadlibrarian.net/37430984/libpcap0.8_1.0.0-6_amd64.deb cache_deb https://launchpadlibrarian.net/41774869/tcpdump_4.0.0-6ubuntu3_amd64.deb touch .done popd fi scp=(scp) ssh=(ssh) # Extract host from GOVC_URL userpasshost=$(awk -F/ '{print $(NF-1)}' <<<"$GOVC_URL") host=$(awk -F@ '{print $NF}' <<<"$userpasshost") username=root password="$GOVC_PASSWORD" if [ -x "$(which sshpass)" ] ; then scp=(sshpass -p "$password" scp) ssh=(sshpass -p "$password" ssh) fi ssh_opts=(-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o LogLevel=FATAL -o User=${username} -o ControlMaster=no) dev="lo" filter="port 8085" tcpdump="env LD_LIBRARY_PATH=/tmp /tmp/tcpdump" echo "Capturing $dev on $host..." "${scp[@]}" "${ssh_opts[@]}" \ "${bindir}/lib/libcrypto.so.0.9.8" \ "${bindir}/usr/lib/libpcap.so.0.8" \ "${bindir}/usr/sbin/tcpdump" \ "${host}:/tmp" "${ssh[@]}" "${ssh_opts[@]}" "$host" ${tcpdump} -i "$dev" -s0 -v -w - "$filter" | wireshark -k -i - 2>/dev/null