X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/2d0a6606ee8899dfe372bbdc760fd15c14f3fceb..6ebc4527c6a103d0532c08744fb916f951018413:/lib/trackdb.c

diff --git a/lib/trackdb.c b/lib/trackdb.c
index d2ebe07..628498a 100644
--- a/lib/trackdb.c
+++ b/lib/trackdb.c
@@ -59,6 +59,7 @@
 #include "unidata.h"
 #include "base64.h"
 #include "sendmail.h"
+#include "validity.h"
 
 #define RESCAN "disorder-rescan"
 #define DEADLOCK "disorder-deadlock"
@@ -3013,32 +3014,6 @@ static int trusted(const char *user) {
   return n < config->trust.n;
 }
 
-/** @brief Return non-zero for a valid username
- * @param user Candidate username
- * @return Nonzero if it's valid
- *
- * Currently we only allow the letters and digits in ASCII.  We could be more
- * liberal than this but it is a nice simple test.  It is critical that
- * semicolons are never allowed.
- *
- * NB also used by playlist_parse_name() to validate playlist names!
- */
-int valid_username(const char *user) {
-  if(!*user)
-    return 0;
-  while(*user) {
-    const uint8_t c = *user++;
-    /* For now we are very strict */
-    if((c >= 'a' && c <= 'z')
-       || (c >= 'A' && c <= 'Z')
-       || (c >= '0' && c <= '9'))
-      /* ok */;
-    else
-      return 0;
-  }
-  return 1;
-}
-
 /** @brief Add a user
  * @param user Username
  * @param password Initial password or NULL