1 files changed, 55 insertions, 1 deletions
diff --git a/trunk/lib/common.sh b/trunk/lib/common.sh
index a6f82bc..58cffb2 100644
--- a/trunk/lib/common.sh
+++ b/trunk/lib/common.sh
@@ -1186,6 +1186,7 @@ function error_codes {
   ERROR_PATCH=40      # patch error
   ERROR_VCS=41        # cvs error
   ERROR_MKDIR=42      # make directory error
+  ERROR_MANIFEST=43   # manifest error
   # Slackbuilds error codes ** not change **
 
   # Commum error codes
@@ -1256,6 +1257,8 @@ function handle_error {
       eecho $error "$BASENAME: error downloading $2 source from version control system" ;;
     $ERROR_MKDIR)
       eecho $error "$BASENAME: make directory $2 error, aborting" ;;
+    $ERROR_MANIFEST)
+      eecho $error "$BASENAME: problem with Manifest file, aborting" ;;
 
     #
     # General errors
@@ -1413,7 +1416,7 @@ function is_the_same {
 
 function check_gnupg {
 
-  # check if there's a keyring
+  # setup gnupg keyring if needed
   # usage: check_gnupg [username]
 
   local user="$1" home
@@ -1433,6 +1436,57 @@ function check_gnupg {
 
 }
 
+function rmd160sum {
+
+  # computes RIPEMD-160 message digest
+  # usage: rmd160sum <file>
+
+  local sum file="$1"
+
+  if [ ! -e "$file" ]; then
+    return 1
+  fi
+
+  sum="`openssl rmd160 $file | awk '{ print $2 }'`"
+  echo "$sum  $file"
+
+}
+
+function gethash {
+
+  # get a file's hash
+  # usage: gethash <algorithm> <file>
+
+  if [ ! -e "$2" ]; then
+    return 1
+  fi
+
+  $1sum $file | awk '{ print $1 }'
+
+}
+
+function file_size {
+
+  # get file size
+  # usage: filesize <file>
+
+  if [ ! -e "$1" ]; then
+    return 1
+  fi
+
+  wc -c $file | awk '{ print $1 }'
+
+}
+
+function file_extension {
+
+  # output file extension
+  # usage: filesize <filename>
+
+  echo $1 | sed -e 's/.*\.\(.*\)$/\1/'
+
+}
+
 function check_installed {
 
   # checks if a package is installed