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Add unit tests and updated messages

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This commit is contained in:
Adam Outler
2025-10-23 21:15:15 +00:00
parent 356cacab2b
commit 3b7830b922
15 changed files with 1052 additions and 61 deletions
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11
install/production-filesystem/services/scripts/check-network-mode.sh
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@@ -1,12 +1,19 @@
#!/bin/sh
# check-network-mode.sh - detect when the container is not using host networking.
# Exit if NETALERTX_DEBUG=1
if [ "${NETALERTX_DEBUG}" = "1" ]; then
exit 0
fi
# Get the default network interface
DEFAULT_IF="$(ip route show default 0.0.0.0/0 2>/dev/null | awk 'NR==1 {print $5}')"
if [ -z "${DEFAULT_IF}" ]; then
# No default route; nothing to validate.
exit 0
fi
IF_LINK_INFO="$(ip link show "${DEFAULT_IF}" 2>/dev/null)"
IF_IP="$(ip -4 addr show "${DEFAULT_IF}" 2>/dev/null | awk '/inet / {print $2}' | head -n1)"
IF_MAC=""
@@ -16,12 +23,14 @@ fi
looks_like_bridge="0"
# Check for common bridge MAC and IP patterns
case "${IF_MAC}" in
02:42:*) looks_like_bridge="1" ;;
00:00:00:00:00:00) looks_like_bridge="1" ;;
"") ;; # leave as is
esac
# Check for common bridge IP ranges
case "${IF_IP}" in
172.1[6-9].*|172.2[0-9].*|172.3[0-1].*) looks_like_bridge="1" ;;
192.168.65.*) looks_like_bridge="1" ;;
@@ -52,4 +61,4 @@ RESET=$(printf '\033[0m')
══════════════════════════════════════════════════════════════════════════════
EOF
>&2 printf "%s" "${RESET}"
exit 1
exit 0