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#!/bin/sh
set -e
ORIGINAL_HOSTNAME=$(hostname)
# Test hostname set using: hostname [newname]
TEST_HOSTNAME="TestHostname"
hostname "${TEST_HOSTNAME}"
if [ "$(hostname)" != "${TEST_HOSTNAME}" ]; then
echo "Failed to set hostname to ${TEST_HOSTNAME} using hostname [newname]"
exit 1
fi
# Test hostname set using: hostname [-F filename | --file filename]
TEST_HOSTNAME="testF"
HOSTNAME_FILENAME="hostnamefile"
touch "${HOSTNAME_FILENAME}"
echo "${TEST_HOSTNAME}" > "${HOSTNAME_FILENAME}"
hostname -F "${HOSTNAME_FILENAME}"
rm "${HOSTNAME_FILENAME}"
if [ "$(hostname)" != "${TEST_HOSTNAME}" ]; then
echo "Failed to set hostname to ${TEST_HOSTNAME} using hostname -F ${HOSTNAME_FILENAME}"
exit 1
fi
TEST_HOSTNAME="testfile"
touch "${HOSTNAME_FILENAME}"
echo "${TEST_HOSTNAME}" > "${HOSTNAME_FILENAME}"
hostname --file "${HOSTNAME_FILENAME}"
rm "${HOSTNAME_FILENAME}"
if [ "$(hostname)" != "${TEST_HOSTNAME}" ]; then
echo "Failed to set hostname to ${TEST_HOSTNAME} using hostname --file ${HOSTNAME_FILENAME}"
exit 1
fi
# Return to original hostname
hostname "${ORIGINAL_HOSTNAME}"
if [ "$(hostname)" != "${ORIGINAL_HOSTNAME}" ]; then
echo "Failed to set hostname back to ${ORIGINAL_HOSTNAME}"
exit 1
fi
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