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Merged
beroodhunt merged 2 commits into from
Feb 3, 2026
Merged

don't fail fast (-e) handle errors #147

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don't fail fast (-e) handle errors
beroodhunt Jan 29, 2026
a662a31
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beroodhunt Jan 30, 2026
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52 changes: 37 additions & 15 deletions Bash/linux/huntress-linux-install.sh
100644 → 100755
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Original file line number Diff line number Diff line change
Expand Up @@ -4,7 +4,7 @@
# Unauthorized copying of this file, via any medium is strictly prohibited
# without the express written consent of Huntress Labs, Inc.

set -euo pipefail
set -uo pipefail

declare ACCOUNT_KEY=
declare ORG_KEY=
Expand Down Expand Up @@ -104,27 +104,35 @@

# download latest Huntress package from S3
download_latest() {
status_code="0"
local url="${PORTAL_URL}/download/linux/${ACCOUNT_KEY}?arch=${ARCH}"
local status_code="0"

# If neither wget or curl exists on the system, then we fail at the previous validation step
if [ "$WGET_INSTALLED" = true ]; then
status_code=$(wget -S -pO "${HUNTRESS_PKG}" "${PORTAL_URL}/download/linux/${ACCOUNT_KEY}?arch=${ARCH}" 2>&1 \
| grep "HTTP/" | awk '{print $2}')
else
status_code=$(curl -f -L -o "${HUNTRESS_PKG}" -w "%{http_code}" \
"${PORTAL_URL}/download/linux/${ACCOUNT_KEY}?arch=${ARCH}")
if [ "$CURL_INSTALLED" = true ]; then
status_code=$(curl -f -L -o "${HUNTRESS_PKG}" -w "%{http_code}" "${url}")
elif [ "$WGET_INSTALLED" = true ]; then
# if there is a redirect, get the last http response code
status_code=$(wget -S -pO "${HUNTRESS_PKG}" "${url}" 2>&1 | grep "HTTP/" | awk '{print $2}' | tail -n 1 | tr -d '[:space:]' )
fi

if [ $? != 0 ]; then
if [ $? != 0 ] || [ "$status_code" != "200" ]; then
# provide helpful failure message
if [ "$status_code" = "400" ]; then
die "Account Key not valid."
elif [ "$status_code" = "404" ]; then
die "File not found on S3."
elif [ "$status_code" = "409" ]; then
die "The Linux Beta has not been enabled for this account."
fi
elif ! [ -f "$HUNTRESS_PKG" ]; then

die "Failed to download installation package"
fi

if ! [ -f "$HUNTRESS_PKG" ]; then
die "File download failed."
fi

return 0
}

# determine arch type
Expand Down Expand Up @@ -158,6 +166,25 @@
fi
}

test_url() {
# use curl if installed
if [ "$CURL_INSTALLED" = true ]; then
if curl -s -o /dev/null "$1"; then
return 0 # success
fi
elif [ "$WGET_INSTALLED" = true ]; then
wget --spider --quiet "$1" || local exit_code=$?
exit_code=${exit_code:-0}

# return code 8 connection succeeded, but the server returned a non-200 status
if [ $exit_code -eq 0 ] || [ $exit_code -eq 8 ]; then
return 0 # success
fi
fi

die "CONNECTION FAILURE: Unable to reach $1"
}

# Check minimum requirements
validate_requirements() {
log_info "[+] Validating requirements"
Expand Down Expand Up @@ -188,11 +215,6 @@
die "REQUIREMENT FAILURE: curl or wget needs to be installed"
fi

test_url() {
if ! curl -s -o /dev/null "$1"; then
die "CONNECTION FAILURE: Unable to reach $1"
fi
}
test_url "https://huntress.io"
test_url "https://s3.amazonaws.com"
test_url "https://huntresscdn.com"
Expand Down
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