alexander.schaeferdiek/system-helpers
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Use external service to determine IP address

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This commit is contained in:
Alexander Schäferdiek 2020-02-03 21:05:10 +00:00
parent d3094421ba
commit f4c72fa7a9
1 changed files with 6 additions and 4 deletions
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10
usr/local/bin/dynv6 Executable file → Normal file
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@ -95,7 +95,8 @@ echo "Checking ${hostname}"
# ipv6
if [ "${DYNV6_IPV6_ENABLED}" = "true" ]; then
echo "Testing IPv6";
ipv6Res=$(curl -fsS "http://ipv6.dynv6.com/api/update?hostname=${hostname}&ipv6=auto&token=${token}")
ipv6Address=$(curl -s "https://v6.ident.me/")
ipv6Res=$(curl -fsS "http://ipv6.dynv6.com/api/update?hostname=${hostname}&ipv6=${ipv6Address}&token=${token}")
ipv6Changed=true;
if [ "${ipv6Res}" = "addresses unchanged" ]; then
@ -106,7 +107,7 @@ if [ "${DYNV6_IPV6_ENABLED}" = "true" ]; then
if [ "${DYNV6_MAIL_ENABLED}" = "true" ]; then
HOSTMACHINE=$(hostname)
echo -e "IPv6 for ${hostname} on host ${HOSTMACHINE} changed" | mailx -s "[dynv6 IPv6 ${HOSTMACHINE}] IPv6 changed for ${hostname}" "${DYNV6_MAIL_ADDRESS}"
echo -e "IPv6 for ${hostname} on host ${HOSTMACHINE} changed to ${ipv6Address}" | mailx -s "[dynv6 IPv6 ${HOSTMACHINE}] IPv6 changed for ${hostname}" "${DYNV6_MAIL_ADDRESS}"
fi
fi
fi
@ -114,7 +115,8 @@ fi
# ipv4
if [ "${DYNV6_IPV4_ENABLED}" = "true" ]; then
echo "Testing IPv4";
ipv4Res=$(curl -fsS "http://ipv4.dynv6.com/api/update?hostname=${hostname}&ipv4=auto&token=${token}")
ipv4Address=$(curl -s "https://v4.ident.me/")
ipv4Res=$(curl -fsS "http://ipv4.dynv6.com/api/update?hostname=${hostname}&ipv4=${ipv4Address}&token=${token}")
ipv4Changed=true;
if [ "$ipv4Res" = "addresses unchanged" ]; then
ipv4Changed=false;
@ -124,7 +126,7 @@ if [ "${DYNV6_IPV4_ENABLED}" = "true" ]; then
if [ "${DYNV6_MAIL_ENABLED}" = "true" ]; then
HOSTMACHINE=$(hostname)
echo -e "IPv4 for ${hostname} on host ${HOSTMACHINE} changed" | mailx -s "[dynv6 IPv4 ${HOSTMACHINE}] IPv4 changed for ${hostname}" "${DYNV6_MAIL_ADDRESS}"
echo -e "IPv4 for ${hostname} on host ${HOSTMACHINE} changed changed to ${ipv4Address}" | mailx -s "[dynv6 IPv4 ${HOSTMACHINE}] IPv4 changed for ${hostname}" "${DYNV6_MAIL_ADDRESS}"
fi
fi
fi