Retrieves the plaintext JNLP for the iKVM console from a SuperMicro IPMI webserver

supermicro-java-console.sh

#!/usr/bin/env bash

# Retrieves the plaintext JNLP from a SuperMicro IPMI webserver
# Usage: supermicro-java-console.sh <hostname>
#        supermicro-java-console.sh 10.1.2.34 > login.jnlp

set -x

HOST="$1"
IPMI_USER=${IPMI_USER:-ADMIN}
IPMI_PASS=${IPMI_PASS:-ADMIN}
SESSION_ID=$(curl -s "http://${HOST}/cgi/login.cgi" --data "name=${IPMI_USER}&pwd=${IPMI_PASS}" -i | awk '/SID=[^;]/ { print $2 }')
URL="http://${HOST}/cgi/url_redirect.cgi?url_name=ikvm&url_type=jwsk"

is_mac() {
    [[ "$(uname)" == "Darwin" ]]
}

# Some versions of the SuperMicro webserver return a 500 w/o the referer set,
# so we just use http://localhost here.

if is_mac; then
    curl -s "${URL}" -H 'Referer: http://localhost' -H "Cookie: ${SESSION_ID}"
else
    # The sed is to fix the "no iKVM64 in java.library.path bug on Linux
    # Source: http://blog.coffeebeans.at/?p=83
    curl -s "${URL}" -H 'Referer: http://localhost' -H "Cookie: ${SESSION_ID}" | sed 's/Linux" arch="a.*/&\n    <property name="jnlp.packEnabled" value="true"\/>\n    <property name="jnlp.versionEnabled" value="true"\/>/'
fi