diff options
| -rw-r--r-- | core/rootfs/rootfs-stage31/data/inc/activate_sysconfig | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/core/rootfs/rootfs-stage31/data/inc/activate_sysconfig b/core/rootfs/rootfs-stage31/data/inc/activate_sysconfig index 2d6015e1..c93d6e0d 100644 --- a/core/rootfs/rootfs-stage31/data/inc/activate_sysconfig +++ b/core/rootfs/rootfs-stage31/data/inc/activate_sysconfig @@ -65,7 +65,15 @@ install_config_tgz() { 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 ${TEMP_EXTRACT_DIR}"; return 1; } + # Recent versions of busybox tar bail out if two symlinks with the same name exist in archive + if ! tar xf "${CONFIG}.tgz" -C "${TEMP_EXTRACT_DIR}" 2> /tmp/tarpit; then + # Exit code is unclean... + if ! [ -s /tmp/tarpit ] || grep -q -v 'create symlink' /tmp/tarpit; then + # ...and we have en empty error log, OR any error that isn't "can't create symlink" -> abort + echo "Could not untar ${CONFIG}.tgz to ${TEMP_EXTRACT_DIR}" + return 1 + fi + fi # Write list to stage32 for debug tar tvf "${CONFIG}.tgz" > "${FUTURE_ROOT}/opt/openslx/config.tgz.list" 2>&1 chown -R 0:0 "${TEMP_EXTRACT_DIR}" 2>/dev/null |