mirror of
https://github.com/pschiffe/docker-pdns.git
synced 2025-01-18 19:11:14 +01:00
35 lines
855 B
Bash
Executable file
35 lines
855 B
Bash
Executable file
#!/bin/sh
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set -eu
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#### Function definitions
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deriveConfigValuesFromEnvironment() {
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# Configure base vars
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: "${PDNS_local_port:=53}"
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: "${PDNS_local_address:=0.0.0.0}"
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: "${PDNS_allow_from:=0.0.0.0/0}"
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export PDNS_local_port PDNS_local_address PDNS_allow_from
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}
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### End of function definitions
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if [ -f /etc/fedora-release ]; then
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config_file=/etc/pdns-recursor/recursor.conf
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pdns_user=pdns-recursor
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elif [ -f /etc/alpine-release ]; then
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config_file=/etc/pdns/recursor.conf
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pdns_user=recursor
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fi
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if [ "${USE_EXISTING_CONFIG_FILE:-false}" = 'false' ]; then
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deriveConfigValuesFromEnvironment
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echo "Generating config file from environment"
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subvars --prefix 'PDNS_' < '/recursor.conf.tpl' > "${config_file}"
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chown "${pdns_user}:" "${config_file}"
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else
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echo "Using existing config file ${config_file}"
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fi
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exec "$@"
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