Align runtime with Ptero steamcmd entrypoint (eval startup, AUTO_UPDATE); fix install SteamCMD login and Linux platform.

entrypoint.sh

@@ -1,5 +1,7 @@
 #!/bin/bash
-set -euo pipefail
+# NSS wrapper for Avorion getpwuid(); then match upstream Ptero steamcmd entrypoint behavior
+# (see https://github.com/Ptero-Eggs/yolks/blob/main/steamcmd/entrypoint.sh )
+set -eo pipefail
 
 export USER=container
 export LOGNAME=container
@@ -36,7 +38,7 @@ else
     echo "[entrypoint] WARNING: libnss_wrapper not found; UID/GID passthrough may fail for Avorion." >&2
 fi
 
-cd /home/container
+cd /home/container || exit 1
 
 echo "[entrypoint] uid=${uid} gid=${gid} home=${HOME} user=${USER}" >&2
 echo "[entrypoint] NSS wrapper passwd=${NSS_WRAPPER_PASSWD} group=${NSS_WRAPPER_GROUP}" >&2
@@ -45,9 +47,53 @@ if ! getent passwd "$uid" >/dev/null 2>&1; then
     echo "[entrypoint] WARNING: getent cannot resolve uid ${uid} prior to exec." >&2
 fi
 
-if [ -n "${STARTUP:-}" ]; then
-    echo ":/home/container$ ${STARTUP}"
-    exec /bin/bash -c "${STARTUP}"
+# --- below: adapted from Ptero-Eggs/yolks steamcmd/entrypoint.sh ---
+
+sleep 1
+
+TZ=${TZ:-UTC}
+export TZ
+
+INTERNAL_IP=$(ip route get 1 | awk '{print $(NF-2);exit}')
+export INTERNAL_IP
+
+# Set environment for Steam Proton (unchanged from upstream)
+if [ -f "/usr/local/bin/proton" ]; then
+    if [ -n "${SRCDS_APPID:-}" ]; then
+        mkdir -p "/home/container/.steam/steam/steamapps/compatdata/${SRCDS_APPID}"
+        export STEAM_COMPAT_CLIENT_INSTALL_PATH="/home/container/.steam/steam"
+        export STEAM_COMPAT_DATA_PATH="/home/container/.steam/steam/steamapps/compatdata/${SRCDS_APPID}"
+        export PATH="${PATH}:/root/.local/bin"
+    else
+        echo -e "----------------------------------------------------------------------------------"
+        echo -e "WARNING!!! SRCDS_APPID is missing and must be set when using Proton"
+        echo -e "Server will now terminate"
+        echo -e "----------------------------------------------------------------------------------"
+        exit 1
+    fi
 fi
 
-exec "$@"
+STEAM_USER=${STEAM_USER:-anonymous}
+if [ "${STEAM_USER}" == "anonymous" ]; then
+    STEAM_PASS=""
+    STEAM_AUTH=""
+fi
+
+if [ -z "${AUTO_UPDATE}" ] || [ "${AUTO_UPDATE}" == "1" ]; then
+    if [ -n "${SRCDS_APPID:-}" ] && [ -x "./steamcmd/steamcmd.sh" ]; then
+        # shellcheck disable=SC2046,SC2086
+        ./steamcmd/steamcmd.sh +force_install_dir /home/container \
+            $([[ "${WINDOWS_INSTALL:-}" == "1" ]] && printf %s '+@sSteamCmdForcePlatformType windows' || printf %s '+@sSteamCmdForcePlatformType linux') \
+            +login "${STEAM_USER}" "${STEAM_PASS}" "${STEAM_AUTH}" \
+            $([[ -z ${HLDS_GAME:-} ]] || printf %s "+app_set_config 90 mod ${HLDS_GAME}") \
+            "+app_update ${SRCDS_APPID} $([[ -z ${SRCDS_BETAID:-} ]] || printf %s "-beta ${SRCDS_BETAID}") $([[ -z ${SRCDS_BETAPASS:-} ]] || printf %s "-betapassword ${SRCDS_BETAPASS}") ${INSTALL_FLAGS:-} $([[ "${VALIDATE:-}" == "1" ]] && printf %s 'validate')" \
+            $([[ "${UPDATE_STEAMWORKS:-}" == "1" ]] && printf %s '+app_update 1007') +quit
+    fi
+fi
+
+# Replace {{VAR}} with ${VAR} then eval (required for Pterodactyl egg startup strings)
+MODIFIED_STARTUP=$(echo "${STARTUP}" | sed -e 's/{{/${/g' -e 's/}}/}/g')
+echo -e ":/home/container$ ${MODIFIED_STARTUP}"
+
+# shellcheck disable=SC2086
+eval ${MODIFIED_STARTUP}