From 30a86c81b92cb3c8de03242b93e3bfc492de02ab Mon Sep 17 00:00:00 2001
From: Christoph <ckubu@oopen.de>
Date: Mon, 2 Apr 2018 17:52:31 +0200
Subject: [PATCH] Add script 'set_directory_permissions.sh'.

---
 conf/set_directory_permissions.conf.sample |  14 ++
 set_directory_permissions.sh               | 204 +++++++++++++++++++++
 2 files changed, 218 insertions(+)
 create mode 100644 conf/set_directory_permissions.conf.sample
 create mode 100755 set_directory_permissions.sh

diff --git a/conf/set_directory_permissions.conf.sample b/conf/set_directory_permissions.conf.sample
new file mode 100644
index 0000000..c26992c
--- /dev/null
+++ b/conf/set_directory_permissions.conf.sample
@@ -0,0 +1,14 @@
+# ---------------------------------------------
+# - Settings for script cleanup_samba_rights.sh
+# ---------------------------------------------
+
+# - dir_permissions
+# -
+# - Recursive set Permissions (group and file-/directory-mode)
+# -
+# - dir_permissions="<directory>:<group>:<file-mod>:<dir-mod>  [<directory>:<group>:<file-mod>:<dir-mod>] .."
+# -
+# - Example:
+# -    dir_permissions="/data/samba/transfer:buero:664:2775 /data/samba/verwaltung:intern:660:2770"
+# - 
+#dir_permissions=""
diff --git a/set_directory_permissions.sh b/set_directory_permissions.sh
new file mode 100755
index 0000000..b5e6102
--- /dev/null
+++ b/set_directory_permissions.sh
@@ -0,0 +1,204 @@
+#!/usr/bin/env bash
+
+working_dir="$(dirname $(realpath $0))"
+conf_file="${working_dir}/conf/set_directory_permissions.conf"
+
+LOCK_DIR="/tmp/set_directory_permissions.LOCK"
+
+
+# -------------
+# - Some functions
+# -------------
+
+clean_up() {
+
+   # Perform program exit housekeeping
+   rm -rf "$LOCK_DIR"
+   exit $1
+}
+
+echononl(){
+   if $terminal ; then
+      echo X\\c > /tmp/shprompt$$
+      if [ `wc -c /tmp/shprompt$$ | awk '{print $1}'` -eq 1 ]; then
+         echo -e -n "$*\\c" 1>&2
+      else
+         echo -e -n "$*" 1>&2
+      fi
+      rm /tmp/shprompt$$
+   fi
+}
+
+fatal(){
+   echo ""
+   if $terminal ; then
+      echo -e "   [ \033[31m\033[1mFatal\033[m ]: $*"
+      echo ""
+      echo -e "              \033[31m\033[1mScript was terminated\033[m!"
+   else
+      echo "   [ Fatal ]: $*"
+      echo ""
+      echo "              Script was terminated...."
+   fi
+   echo ""
+   clean_up 1
+}
+
+error (){
+   echo ""
+   if $terminal ; then
+      echo -e "   [ \033[31m\033[1mError\033[m ]: $*"
+   else
+      echo "[ Error ]: $*"
+   fi
+   echo ""
+}
+
+warn (){
+   echo ""
+   if $terminal ; then
+      echo -e "   [ \033[33m\033[1mWarning\033[m ]: $*"
+   else
+      echo "[ Warning ]: $*"
+   fi
+   echo ""
+}
+info (){
+
+   if $terminal ; then
+      echo ""
+      echo -e "   [ \033[32m\033[1mInfo\033[m ]: $*"
+      echo ""
+   fi
+}
+
+echo_done() {
+   if $terminal ; then
+      echo -e "\033[75G[ \033[32mdone\033[m ]"
+   fi
+}
+echo_failed(){
+   if $terminal && $LOGGING ; then
+      echo -e "\033[75G[ \033[1;31mfailed\033[m ]"
+   fi
+}
+echo_skipped() {
+   if $terminal && $LOGGING ; then
+      echo -e "\033[75G[ \033[33m\033[1mskipped\033[m ]"
+   fi
+}
+
+trim() {
+    local var="$*"
+    var="${var#"${var%%[![:space:]]*}"}"   # remove leading whitespace characters
+    var="${var%"${var##*[![:space:]]}"}"   # remove trailing whitespace characters
+    echo -n "$var"
+}
+
+
+# -------------
+# - Running in a terminal?
+# -------------
+
+if [[ -t 1 ]] ; then
+   terminal=true
+else
+   terminal=false
+fi
+
+
+# -------------
+# - Read Configurations from $conf_file
+# -------------
+
+if [[ ! -f "$conf_file" ]]; then
+	fatal " Configuration file '$(basename ${conf_file})' not found!"
+else
+   source "$conf_file"
+fi
+
+[[ -z "$(trim $dir_permissions)" ]] && fatal "No directory given!"
+
+
+# -------------
+# - Job is already running?
+# -------------
+
+# - If job already runs, stop execution..
+# -
+if mkdir "$LOCK_DIR" 2> /dev/null ; then
+
+   ## - Remove lockdir when the script finishes, or when it receives a signal
+   trap clean_up SIGHUP SIGINT SIGTERM
+
+else
+
+   datum="$(date +"%d.%m.%Y %H:%M")"
+
+   msg="   [ Error ]: A previos instance of '$(basename $0)' seems already be running.\n\n              Exiting now.."
+
+	error "A previos instance of the script '$(basename $0)' seems already be running."
+
+   exit 1
+
+fi
+
+for _dir_perm in $dir_permissions ; do
+	IFS=':' read -a _dir_perm_arr <<< "${_dir_perm}"
+
+	base_dir="${_dir_perm_arr[0]}"
+	if [[ -z "$(trim "$base_dir")" ]]; then
+		error "Directory not given!"
+		continue
+	fi
+	if [[ ! -d "$base_dir" ]]; then
+		error "Cannot find directory '$base_dir'"
+		continue
+	fi
+
+	group="${_dir_perm_arr[1]}"
+	if [[ -z "$(trim "$group")" ]]; then
+		error "Group not given!"
+		continue
+	fi
+	if ! grep -E -q "^${group}:" /etc/group ; then
+		error "Group '$group' does not exist!"
+	fi
+
+	file_perm="${_dir_perm_arr[2]}"
+	if [[ -z "$(trim "$file_perm")" ]]; then
+		error "File permissions not given!"
+		continue
+	fi
+
+	dir_perm="${_dir_perm_arr[3]}"
+	if [[ -z "$(trim "$dir_perm")" ]]; then
+		error "Directory permissions not given!"
+		continue
+	fi
+
+   info "   Set Permisions on \033[1m${base_dir}\033[m: Group:\033[1m${group}\033[m Perimissions: \033[1m${dir_perm}/${file_perm}\033[m .."
+
+   chmod $dir_perm $base_dir
+   chgrp $group $base_dir
+
+   while IFS='' read -r -d '' filename ; do
+
+      [[ -f "$filename" ]] && ( chmod $file_perm "$filename"; chgrp $group "$filename")
+      [[ ! -d  "$filename" ]]  && continue
+
+      [[ "$filename" =~ .Trash ]] && continue
+      [[ "$filename" = "lost+found" ]] && continue
+
+      chmod $dir_perm "$filename" ; chgrp $group "$filename"
+
+      find "$filename" ! -group $group -exec chgrp -R $group {} \;
+      find "$filename" -type d ! -perm $dir_perm -exec chmod -R $dir_perm {} \;
+      find "$filename" -type f ! -perm $file_perm -exec chmod -R $file_perm {} \;
+
+      
+   done  < <(find $base_dir -mindepth 1 -maxdepth 1 -print0)
+
+done
+
+clean_up 0