3 files changed, 3 insertions, 1 deletions
diff --git a/src/util/usertools.c b/src/util/usertools.c
index a0b914e2f..09cfd6b35 100644
--- a/src/util/usertools.c
+++ b/src/util/usertools.c
@@ -309,7 +309,7 @@ int sss_parse_name(TALLOC_CTX *memctx,
 
     ret = pcre_exec(re, NULL, orig, origlen, 0, PCRE_NOTEMPTY, ovec, 30);
     if (ret == PCRE_ERROR_NOMATCH) {
-        return EINVAL;
+        return ERR_REGEX_NOMATCH;
     } else if (ret < 0) {
         DEBUG(SSSDBG_MINOR_FAILURE, "PCRE Matching error, %d\n", ret);
         return EINVAL;
diff --git a/src/util/util_errors.c b/src/util/util_errors.c
index c1ed0fb63..16d16fc77 100644
--- a/src/util/util_errors.c
+++ b/src/util/util_errors.c
@@ -64,6 +64,7 @@ struct err_string error_to_str[] = {
     { "Cannot connect to system bus" }, /* ERR_NO_SYSBUS */
     { "LDAP search returned a referral" }, /* ERR_REFERRAL */
     { "Error setting SELinux user context" }, /* ERR_SELINUX_CONTEXT */
+    { "Username format not allowed by re_expression" }, /* ERR_REGEX_NOMATCH */
 };
 
 
diff --git a/src/util/util_errors.h b/src/util/util_errors.h
index f71ede8d0..39455dc8a 100644
--- a/src/util/util_errors.h
+++ b/src/util/util_errors.h
@@ -86,6 +86,7 @@ enum sssd_errors {
     ERR_NO_SYSBUS,
     ERR_REFERRAL,
     ERR_SELINUX_CONTEXT,
+    ERR_REGEX_NOMATCH,
     ERR_LAST            /* ALWAYS LAST */
 };