Replace leading dash ('-') characters in an X509 name with underbars ('_')

before calling user-defined scripts, to preclude the chance of a leading
dash being interpreted as an option prefix.


git-svn-id: http://svn.openvpn.net/projects/openvpn/branches/BETA21/openvpn@3083 e7ae566f-a301-0410-adde-c780ea21d3b5

1 files changed, 14 insertions, 0 deletions

diff --git a/buffer.c b/buffer.c
index 8febc91..c90ff9f 100644
--- a/buffer.c
+++ b/buffer.c
@@ -804,6 +804,20 @@ string_mod_const (const char *str,
     return NULL;
 }
 
+void
+string_replace_leading (char *str, const char match, const char replace)
+{
+  ASSERT (match != '\0');
+  while (*str)
+    {
+      if (*str == match)
+	*str = replace;
+      else
+	break;
+      ++str;
+    }
+}
+
 #ifdef CHARACTER_CLASS_DEBUG
 
 #define CC_INCLUDE    (CC_PRINT)