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https://github.com/rustmailer/bichon.git
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41 lines
1.1 KiB
Bash
41 lines
1.1 KiB
Bash
#!/bin/bash
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# Entrypoint script for Bichon Docker container
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# Handles PUID/PGID environment variables for proper user permissions
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set -e
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# Function to create user and switch to it
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switch_user() {
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local puid="$1"
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local pgid="$2"
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# Create group if it doesn't exist
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if ! getent group bichon >/dev/null 2>&1; then
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groupadd -g "$pgid" bichon
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fi
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# Create user if it doesn't exist
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if ! getent passwd bichon >/dev/null 2>&1; then
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useradd -u "$puid" -g "$pgid" -s /bin/bash -d /data bichon
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fi
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# Change ownership of directories that the process needs to write to
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chown -R "$puid:$pgid" /data
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chown -R "$puid:$pgid" /opt/bichon
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# Handle mounted storage directories if they exist
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[ -d /envelope ] && chown -R "$puid:$pgid" /envelope
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[ -d /eml ] && chown -R "$puid:$pgid" /eml
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# Switch to the user and execute the command
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exec runuser -u bichon -- "$@"
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}
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# Check if PUID and PGID are set
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if [ -n "$PUID" ] && [ -n "$PGID" ]; then
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echo "Switching to user with PUID=$PUID, PGID=$PGID"
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switch_user "$PUID" "$PGID" "$@"
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else
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echo "No PUID/PGID specified, running as root"
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exec "$@"
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fi |