updates.

[silc.git] / apps / silcd / server_util.c

diff --git a/apps/silcd/server_util.c b/apps/silcd/server_util.c
index 1f21972ee1af751f96665a0a4e0fe000f1771a9c..f090ff1d43bd5a5099d9fd2250089cb84626da51 100644 (file)
--- a/apps/silcd/server_util.c
+++ b/apps/silcd/server_util.c
@@ -723,3 +723,42 @@ bool silc_server_client_on_channel(SilcClientEntry client,
 
   return FALSE;
 }
+
+/* Checks string for bad characters and returns TRUE if they are found. */
+
+bool silc_server_name_bad_chars(const char *name, uint32 name_len)
+{
+  int i;
+
+  for (i = 0; i < name_len; i++) {
+    if (!isascii(name[i]))
+      return TRUE;
+    if (name[i] <= 32) return TRUE;
+    if (name[i] == ' ') return TRUE;
+    if (name[i] == '*') return TRUE;
+    if (name[i] == '?') return TRUE;
+    if (name[i] == ',') return TRUE;
+  }
+
+  return FALSE;
+}
+
+/* Modifies the `name' if it includes bad characters and returns new
+   allocated name that does not include bad characters. */
+
+char *silc_server_name_modify_bad(const char *name, uint32 name_len)
+{
+  int i;
+  char *newname = strdup(name);
+
+  for (i = 0; i < name_len; i++) {
+    if (!isascii(newname[i])) newname[i] = '_';
+    if (newname[i] <= 32) newname[i] = '_';
+    if (newname[i] == ' ') newname[i] = '_';
+    if (newname[i] == '*') newname[i] = '_';
+    if (newname[i] == '?') newname[i] = '_';
+    if (newname[i] == ',') newname[i] = '_';
+  }
+
+  return newname;
+}