Added footprinting support

This adds libcommon, which contains the footprint_dir function. Also
added calls to it in pkgimg.sh. Added more user messages to indicate the
build destination path, footprint path, and compressed tarball/package
path.

1 files changed, 48 insertions, 0 deletions

diff --git a/lib/common.sh b/lib/common.sh
new file mode 100644
index 0000000..edcc8f9
--- /dev/null
+++ b/lib/common.sh
@@ -0,0 +1,48 @@
+#!/usr/bin/env bash
+#
+# Portimg uses Crux port-like system for creating software deployment images.
+# Copyright (C) 2017 Aaron Ball <nullspoon@oper.io>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+
+#
+# Footprints the specified path in the format
+# Outputs footprint to stdout.
+#
+# @path Path to the directory to recursively footprint
+#
+function footprint_dir {
+  local path=${1:-}
+
+  if [[ -z ${path} ]]; then
+    echo "Please specify a directory to checksum."
+    return 1
+  fi
+
+  cd ${path}
+
+  # Generate a file and directory list
+  local file_list=$(find)
+
+  # Stat each file
+  for i in ${file_list[@]}; do
+    # Skip . and ..
+    [[ ${i} == '.' || ${i} == '..' ]] && continue
+
+    # Get file stats for "permissions owner:group filename"
+    stat -c '%A %U:%G %n' "${i#*/}"
+  done
+}