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31 lines
749 B
31 lines
749 B
#!/bin/bash
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################################################################################
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. /etc/grml/lsb-functions
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if [ "$(id -ru)" -ne 0 ] ; then
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echo "Error: please run this script with uid 0 (root)." >&2
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exit 1
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fi
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einfon "Checking network status... "
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STATUS="Offline"
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EXIT_CODE=1
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GW="$(route -n | awk '/^0\.0\.0\.0/{print $2}')"
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GWDEV="$(route -n | awk '/^0\.0\.0\.0/{print $NF}')"
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SIPWISE_DEB='deb.sipwise.com'
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DNS_SERVER="$( awk '/^nameserver/ {print $2; exit}' /etc/resolv.conf || true )"
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if ping -c 3 "${GW}" >/dev/null \
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|| ping -c 3 "${SIPWISE_DEB}" >/dev/null \
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|| ping -c 3 "${DNS_SERVER:-1.1.1.1}" >/dev/null ; then
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STATUS="Online (${GWDEV})"
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EXIT_CODE=0
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fi
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printf "%s\n" "$STATUS"
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eend $EXIT_CODE
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exit $EXIT_CODE
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