diff options
Diffstat (limited to 'core/rootfs/rootfs-stage31/data/inc/activate_sysconfig')
| -rw-r--r-- | core/rootfs/rootfs-stage31/data/inc/activate_sysconfig | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/core/rootfs/rootfs-stage31/data/inc/activate_sysconfig b/core/rootfs/rootfs-stage31/data/inc/activate_sysconfig new file mode 100644 index 00000000..c9b74791 --- /dev/null +++ b/core/rootfs/rootfs-stage31/data/inc/activate_sysconfig @@ -0,0 +1,98 @@ +#!/bin/ash + +echo "Configuring stage 3.2 ..." + +# first a few variables +CONFIG="${FUTURE_ROOT}/opt/openslx/config" + +######################################################################### +# +# This function downloads the config containing environment variables +# +fetch_sysconfig() { + [ -e "$CONFIG" ] && grep -E '^#_RCONFIG_TAG$' "$CONFIG" > /dev/null \ + && echo "Config already fetched." && return 0 + + download "${SLX_BASE_PATH}/config" "${CONFIG}-remote" || return 1 + + echo "# Config fetched from $URL" >> "$CONFIG" + echo "#_RCONFIG_TAG" >> "$CONFIG" + cat "${CONFIG}-remote" >> "$CONFIG" +} +######################################################################### +# +# This function downloads the config.tgz and unpacks it to $TARGET_PATH <-- no it doesn't! +# +fetch_config_files() { + [ -e "${CONFIG}.tgz" ] && echo "config.tgz already downloaded." && return 0 + + download "${SLX_BASE_PATH}/config.tgz" "${CONFIG}.tgz" +} + + +######################################################################### +# +# This function updates the downloaded config with the IP information +# received from /inc/setup_network <-- plus 500 other things +update_sysconfig() { + # sanity checks + [ ! -e "${CONFIG}" ] && { echo "Cannot update. '$CONFIG' does not exist."; return 1; } + + # write IP and SLX_SERVER configuration to $CONFIG +cat >> "$CONFIG" <<HEREEND +# IP Config written in stage31 +SLX_PXE_CLIENT_IP='$CLIENTIP' +SLX_PXE_SERVER_IP='$SERVERIP' +SLX_PXE_GATEWAY='$GATEWAY' +SLX_PXE_DNS='$DNS_SERVER' +SLX_PXE_MAC='$BRIDGEMAC' +HEREEND + + [ ! -e "${CONFIG}.tgz" ] && { echo "Cannot update. '$CONFIG' does not exist."; return 1; } + + # setup hardware clock + . "${CONFIG}" + if [ "x$SLX_BIOS_CLOCK" == "xlocal" ]; then + hwclock -s -l + elif [ "x$SLX_BIOS_CLOCK" == "xutc" ]; then + hwclock -s -u + fi + + local TEMP_EXTRACT_DIR="/tmp/config.tgz.tmp" + # TODO perserve existing directories permissions (but overwrite the permissions of files!) + mkdir -p "${TEMP_EXTRACT_DIR}" + tar xf "${CONFIG}.tgz" -C "${TEMP_EXTRACT_DIR}" || { echo "Could not untar ${CONFIG}.tgz to ${TEMP_EXTRACT_DIR}"; return 1; } + chown -R 0:0 "${TEMP_EXTRACT_DIR}" 2>/dev/null + cd "${TEMP_EXTRACT_DIR}" + # first we look for local config.tgz files, which we merge with the common + # config.tgz files + local LOCAL_CONFIG_DIR="openslx-configs/${SLX_LOCAL_CONFIG}" + if [ -n "${SLX_LOCAL_CONFIG}" -a -d "${LOCAL_CONFIG_DIR}" ]; then + tarcopy "${LOCAL_CONFIG_DIR}" "${TEMP_EXTRACT_DIR}" + echo "Merged local configuration files for '${SLX_LOCAL_CONFIG}'" + fi + # purge openslx-configs/* + rm -rf -- "openslx-configs/" + # now just tarcopy them to future root + tarcopy "${TEMP_EXTRACT_DIR}" "${FUTURE_ROOT}" + # cleanup the downloaded stuff + cd / + rm -rf -- "${TEMP_EXTRACT_DIR}" + [ $DEBUG -eq 0 ] && rm -f -- "${CONFIG}.tgz" + # Display branding logo if splash screen is shown + [ "x${MUTED_OUTPUT}" = "x1" ] && [ -e "${FUTURE_ROOT}/etc/branding.ppm" ] && fbsplash -s "${FUTURE_ROOT}/etc/branding.ppm" & + return 0 +} + + +######################################################################### +# +# MAIN PART +# + +fetch_sysconfig || drop_shell "Could not download remote config" +. "${CONFIG}-remote" || drop_shell "Could not source remote config" +fetch_config_files || drop_shell "Could not download config.tgz" +update_sysconfig || drop_shell "Could not update sysconfig" +true + |