freax-media/start-server.sh

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#!/usr/bin/env bash
set -euo pipefail
# start-media-server.sh
#
# Starts frankenphp with MEDIA_USER and MEDIA_PASS_HASH set.
# Hash is generated via:
# - system php (preferred) OR
# - frankenphp php-cli (fallback)
#
# Usage:
# ./start-media-server.sh --user admin --prompt [--port 9000] [--dir /path/to/docroot]
#
# Security:
# Avoid --pass on command line; use --prompt or --pass-stdin to keep it out of `ps`/history.
PORT="9000"
USER=""
PASS=""
DOCROOT=""
read_pass_stdin=false
prompt=false
usage() {
cat <<'EOF'
Usage:
start-media-server.sh --user <username> [--pass <password> | --pass-stdin | --prompt] [--port <port>] [--dir <docroot>]
Options:
--user <u> Username to set in MEDIA_USER (required)
--pass <p> Password to hash (insecure: visible in process list & shell history)
--pass-stdin Read password from stdin (safer)
--prompt Prompt for password (safer; hidden input)
--port <p> Listen port (default: 9000)
--dir <path> cd into docroot before starting (optional)
-h, --help Show help
Examples:
./start-media-server.sh --user admin --prompt --port 9000 --dir /home/me/samba-serv
printf '%s\n' 'test123' | ./start-media-server.sh --user admin --pass-stdin
EOF
}
have_cmd() { command -v "$1" >/dev/null 2>&1; }
# Pick a PHP hashing command:
# - If `php` exists: use it.
# - Else if `frankenphp` exists and supports php-cli: use it.
pick_php_runner() {
if have_cmd php; then
echo "php"
return 0
fi
if have_cmd frankenphp; then
# Verify php-cli is available (frankenphp subcommand)
if frankenphp php-cli -v >/dev/null 2>&1; then
echo "frankenphp php-cli"
return 0
fi
fi
return 1
}
while (($#)); do
case "$1" in
--user) USER="${2-}"; shift 2 ;;
--pass) PASS="${2-}"; shift 2 ;;
--pass-stdin) read_pass_stdin=true; shift ;;
--prompt) prompt=true; shift ;;
--port) PORT="${2-}"; shift 2 ;;
--dir) DOCROOT="${2-}"; shift 2 ;;
-h|--help) usage; exit 0 ;;
*)
echo "Unknown argument: $1" >&2
usage
exit 2
;;
esac
done
if [[ -z "$USER" ]]; then
echo "Error: --user is required" >&2
usage
exit 2
fi
if $read_pass_stdin && $prompt; then
echo "Error: choose only one of --pass-stdin or --prompt" >&2
exit 2
fi
if [[ -z "$PASS" ]]; then
if $read_pass_stdin; then
IFS= read -r PASS
elif $prompt; then
read -r -s -p "Password: " PASS
echo
else
echo "Error: provide --pass, --pass-stdin, or --prompt" >&2
usage
exit 2
fi
fi
if ! [[ "$PORT" =~ ^[0-9]+$ ]] || ((PORT < 1 || PORT > 65535)); then
echo "Error: invalid --port '$PORT'" >&2
exit 2
fi
if ! have_cmd frankenphp; then
echo "Error: frankenphp not found in PATH" >&2
exit 127
fi
PHP_RUNNER="$(pick_php_runner)" || {
echo "Error: neither 'php' nor 'frankenphp php-cli' is available for hashing" >&2
echo "Install php OR ensure frankenphp supports 'php-cli'." >&2
exit 127
}
# Generate bcrypt hash without needing to escape $.
# We pass the password via an env var P to avoid quoting surprises in -r strings.
MEDIA_PASS_HASH="$(
P="$PASS" $PHP_RUNNER -r 'echo password_hash(getenv("P"), PASSWORD_BCRYPT), PHP_EOL;'
)"
export MEDIA_USER="$USER"
export MEDIA_PASS_HASH
if [[ -n "$DOCROOT" ]]; then
cd "$DOCROOT"
fi
echo "Using PHP runner: $PHP_RUNNER"
echo "Starting frankenphp on :$PORT"
echo "MEDIA_USER=$MEDIA_USER"
echo "MEDIA_PASS_HASH set (bcrypt)"
echo
exec frankenphp php-server --listen ":$PORT"