You've already forked DDNS-Client
Cantibra
85 lines
1.5 KiB
Bash
85 lines
1.5 KiB
Bash
#!/usr/bin/bash
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###
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#
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# Options Section
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#
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###
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set -e
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set -u
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set -o pipefail
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###
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#
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# Variable Section
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#
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###
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source '/etc/ddns-client.conf'
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###
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#
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# Runtime Environment
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#
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###
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if [[ "${TIMER}" != 'true' ]]; then
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exit 1
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fi
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if [[ -z "${HOSTNAME}" ]]; then
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/usr/bin/echo "ERROR: The configuration option 'HOSTNAME' has not been set."
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exit 1
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fi
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if ! /usr/bin/ping -c '1' 'ident.me' &> '/dev/null'; then
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/usr/bin/echo "ERROR: The Identity Provider 'ident.me' is not reachable."
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exit 1
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fi
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case "${PROVIDER}" in
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webstuebchen)
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if ! /usr/bin/ping -c '1' 'dns.webstuebchen.com' &> '/dev/null'; then
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/usr/bin/echo "ERROR: The DNS Provider 'webstuenchen' is not reachable."
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exit 1
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fi
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if [[ -z "${USERNAME}" ]]; then
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/usr/bin/echo "ERROR: The configuration option 'USERNAME' has not been set."
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exit 1
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fi
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if [[ -z "${PASSWORD}" ]]; then
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/usr/bin/echo "ERROR: The configuration option 'PASSWORD' has not been set."
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exit 1
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fi
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;;
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*)
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/usr/bin/echo "Error: The configuration option 'PROVIDER' has a wrong value."
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exit 1
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;;
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esac
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case "${IP}" in
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IP4|IP6|IP64)
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true
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;;
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*)
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/usr/bin/echo "ERROR: The configuration option 'IP' has a wrong value."
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exit 1
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;;
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esac
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case "${NETWORK}" in
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private)
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if [[ -z "${INTERFACE}" ]]; then
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/usr/bin/echo 'ERROR: The configuration option 'INTERFACE' has not been set.'
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exit 1
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fi
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;;
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public)
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true
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;;
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*)
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/usr/bin/echo "ERROR: The configuration option 'NETWORK' has a wrong value."
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exit 1
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;;
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esac
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