27 lines
714 B
Shell
Executable file
27 lines
714 B
Shell
Executable file
#!/bin/sh
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# entrypoint.sh — mdns-reflector container entrypoint
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#
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# Expects interface names via env var INTERFACES (space-separated),
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# or falls back to all non-loopback interfaces.
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set -e
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if [ $# -gt 0 ]; then
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# Use CLI arguments (from docker run ... or CMD)
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:
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elif [ -n "$INTERFACES" ]; then
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# shellcheck disable=SC2086
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set -- $INTERFACES
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else
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# Auto-detect: all 'up' interfaces except loopback
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set -- $(ip -o link show up | awk -F': ' '!/lo/{print $2}' | cut -d@ -f1)
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fi
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if [ $# -eq 0 ]; then
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echo "ERROR: No interfaces found. Set INTERFACES env var or attach interfaces."
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exit 1
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fi
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echo "[entrypoint] Starting mdns-repeater on: $*"
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exec /usr/local/bin/mdns-repeater "$@"
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