Minor adjustment of restricted chars and addition of restricted char …

…check for manual ctag adjustment

src/api/marfs.c

@@ -319,6 +319,12 @@ int marfs_setctag( marfs_ctxt ctxt, const char* ctag ) {
       LOG( LOG_INFO, "EXIT - Failure w/ \"%s\"\n", strerror(errno) );
       return -1;
    }
+   if ( restrictedchars_check( ctag ) ) {
+      LOG( LOG_ERR, "Received a ctag string containing restricted characters\n" );
+      errno = EINVAL;
+      LOG( LOG_INFO, "EXIT - Failure w/ \"%s\"\n", strerror(errno) );
+      return -1;
+   }
    // duplicate the client string
    char* newctag = strdup( ctag );
    if ( newctag == NULL ) {

src/general_include/restrictedchars.h

@@ -64,7 +64,7 @@ GNU licenses can be found at http://www.gnu.org/licenses/.
 // NOTE: This file is intended for direct, inline inclusion in other SRC files
 
 
-#define RESTRICTEDCHARS_STRING "/()|#"
+#define RESTRICTEDCHARS_STRING "/()|#^*"
 
 // parse over a provided string to check for restricted chars
 int restrictedchars_check( const char* str ) {