From 7026b70797180b8fbe6c66638fcbe0e9f66027c1 Mon Sep 17 00:00:00 2001
From: Jakub Hrozek <jhrozek@redhat.com>
Date: Nov 22 2012 16:11:26 +0000
Subject: Handle compiling FQDN regular expression with old pcre gracefully


https://fedorahosted.org/sssd/ticket/1661

---

diff --git a/src/util/usertools.c b/src/util/usertools.c
index b8715fe..0a657a1 100644
--- a/src/util/usertools.c
+++ b/src/util/usertools.c
@@ -84,6 +84,14 @@ static errno_t get_id_provider_default_re(TALLOC_CTX *mem_ctx,
                                           const char *conf_path,
                                           char **re_pattern)
 {
+#ifdef HAVE_LIBPCRE_LESSER_THAN_7
+    DEBUG(SSSDBG_MINOR_FAILURE,
+          ("The libpcre version on this system is too old. Only "
+           "the user@DOMAIN name fully qualified name format will "
+           "be supported\n"));
+    *re_pattern = NULL;
+    return EOK;
+#else
     int ret;
     size_t c;
     char *id_provider = NULL;
@@ -124,6 +132,7 @@ static errno_t get_id_provider_default_re(TALLOC_CTX *mem_ctx,
 done:
     talloc_free(id_provider);
     return ret;
+#endif
 }
 
 int sss_names_init(TALLOC_CTX *mem_ctx, struct confdb_ctx *cdb,