Fixed bug #49175: mod_files.sh does not support hash bits

Author: Yasuo Ohgaki

ext/session/mod_files.sh

@@ -1,24 +1,65 @@
 #! /bin/sh
 
-if test "$2" = ""; then
-	echo "usage: $0 basedir depth"
-	exit 1
+if [[ "$2" = "" ]] || [[ "$3" = "" ]]; then
+       echo "Usage: $0 BASE_DIRECTORY DEPTH HASH_BITS"
+       echo "BASE_DIRECTORY will be created if it doesn't exist"
+       echo "DEPTH must be an integer number >0"
+       echo "HASH_BITS(session.hash_bits_per_charactor) should be one of 4, 5, or 6"
+       exit 1
 fi
 
-if test "$2" = "0"; then
-	exit 0
+if [[ "$2" = "0" ]] && [[ ! "$4" = "recurse" ]]; then
+       echo "Can't create a directory tree with depth of 0, exiting."
 fi
 
+if [[ "$2" = "0" ]]; then
+       exit 0
+fi
+
+directory="$1"
+depth="$2"
+hashbits="$3"
+
 hash_chars="0 1 2 3 4 5 6 7 8 9 a b c d e f"
-if test "$3" -a "$3" -ge "5"; then
-  hash_chars="$hash_chars g h i j k l m n o p q r s t u v"
-  if test "$3" -eq "6"; then
-    hash_chars="$hash_chars w x y z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z - ,"
-  fi
+
+if [[ "$hashbits" -ge "5" ]]; then
+       hash_chars="$hash_chars g h i j k l m n o p q r s t u v"
 fi
 
+if [[ "$hashbits" -ge "6" ]]; then
+       hash_chars="$hash_chars w x y z A B C D E F G H I J K L M N O P Q R S T U V W X Y Z - ,"
+fi
+
+while [[ -d $directory ]] && [[ $( ls $directory ) ]]; do
+       echo "Directory $directory is not empty! What would you like to do?"
+
+       options="\"Delete directory contents\" \"Choose another directory\" \"Quit\""
+       eval set $options
+       select opt in "$@"; do
+
+              if [[ $opt = "Delete directory contents" ]]; then
+                     echo "Deleting $directory contents... "
+                     rm -rf $directory/*
+              elif [[ $opt = "Choose another directory" ]]; then
+                     echo "Which directory would you like to choose?"
+                     read directory
+              elif [[ $opt = "Quit" ]]; then
+                     exit 0
+              fi
+
+              break;
+       done
+done
+
+if [[ ! -d $directory ]]; then
+       mkdir -p $directory
+fi
+
+
+echo "Creating session path in $directory with a depth of $depth for session.hash_bits_per_character = $hashbits"
+
 for i in $hash_chars; do
-	newpath="$1/$i"
-	mkdir $newpath || exit 1
-	sh $0 $newpath `expr $2 - 1` $3
+       newpath="$directory/$i"
+       mkdir $newpath || exit 1
+       sh $0 $newpath `expr $depth - 1` $hashbits recurse
 done