Invalid chars in keyname now die()

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/utils_base.c b/lib/utils_base.c
index 7027917..4e8d2ef 100644
--- a/lib/utils_base.c
+++ b/lib/utils_base.c
@@ -432,11 +432,11 @@ void np_enable_state(char *keyname, int expected_data_version) {
                 if(temp_keyname==NULL)
                         die(STATE_UNKNOWN, _("Cannot execute strdup: %s"), strerror(errno));
         }
-        /* Convert all non-alphanumerics to _ */
+        /* Die if invalid characters used for keyname */
         p = temp_keyname;
         while(*p!='\0') {
-                if(! isalnum(*p)) {
-                        *p='_';
+                if(! (isalnum(*p) || *p == '_')) {
+                        die(STATE_UNKNOWN, _("Invalid character for keyname - only alphanumerics or '_'"));
                 }
                 p++;
         }