mirror of
https://github.com/haugene/docker-transmission-openvpn.git
synced 2025-08-08 15:27:10 +02:00
49 lines
1.7 KiB
Bash
Executable File
49 lines
1.7 KiB
Bash
Executable File
#!/bin/bash
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if [ "$#" -ne 1 ]; then
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echo "Illegal number of parameters"
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exit 1
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fi
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CONFIG=$1
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echo "Modifying $CONFIG for best behaviour in this container"
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# Every config modification have its own environemnt variable that can configure the behaviour.
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# Different users, providers or host systems might have specific preferences.
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# But we should try to add sensible defaults, a way to disable it, and alternative implementations as needed.
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CONFIG_MOD_USERPASS=${CONFIG_MOD_USERPASS:-"1"}
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CONFIG_MOD_CA_CERTS=${CONFIG_MOD_CA_CERTS:-"1"}
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CONFIG_MOD_PING=${CONFIG_MOD_PING:-"1"}
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## Option 1 - Change the auth-user-pass line to point to credentials file
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if [[ $CONFIG_MOD_USERPASS == "1" ]]; then
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echo "Modification: Point auth-user-pass option to the username/password file"
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sed -i "s#auth-user-pass.*#auth-user-pass /config/openvpn-credentials.txt#g" "$CONFIG"
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fi
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## Option 2 - Change the ca certificate path to point relative to the provider home
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if [[ $CONFIG_MOD_CA_CERTS == "1" ]]; then
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echo "Modification: Change ca certificate path"
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config_directory=$(dirname "$CONFIG")
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sed -i -E "s#ca\s+#ca $config_directory/#g" "$CONFIG"
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fi
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## Option 3 - Update ping options to exit the container, so Docker will restart it
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if [[ $CONFIG_MOD_PING == "1" ]]; then
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echo "Modification: Change ping options"
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# Remove any old options
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sed -i "/^inactive.*$/d" "$CONFIG"
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sed -i "/^ping.*$/d" "$CONFIG"
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# Remove keep-alive option - it doesn't work in conjunction with ping option(s) which we're adding later
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sed -i '/^keepalive.*$/d' "$CONFIG"
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# Add new ones
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sed -i "\$q" "$CONFIG" # Ensure config ends with a line feed
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echo "inactive 3600" >> "$CONFIG"
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echo "ping 10" >> "$CONFIG"
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echo "ping-exit 60" >> "$CONFIG"
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fi
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