+ add 'referrals' config key

src/config.c

@@ -72,6 +72,9 @@ int parse_config(oal_config_t * const config, const char *file) {
     if (strncmp(key, "bindtimeout", 11) == 0) {
       config->bindtimeout = atoi(value);
     } else
+    if (strncmp(key, "referrals", 9) == 0) {
+      config->referrals = atoi(value);
+    } else
     if (strncmp(key, "basedn", 6) == 0) {
       config->basedn = strndup(value, valsize);
     } else

src/config.h

@@ -6,6 +6,7 @@ typedef struct {
   char   *binddn;        /** bind as this user before search for user */
   char   *bindpass;      /** bind with this password */
   size_t  bindtimeout;   /** bind timeout */
+  short   referrals;     /** if > 0 - follow referals */
   char   *basedn;        /** where to search for users */
   char   *userfilter;    /** ldap filter for user entry */
   char   *error;         /** parser error */

tests/parse_config.c

@@ -16,6 +16,7 @@ int main(void) {
   }
 
   assert(config.bindtimeout == 5);
+  assert(config.referrals   == 2);
   assert(strcmp(config.bindpass,   "strong-password") == 0);
   assert(strcmp(config.bindurls,   "ldap://127.0.0.1 ldaps://172.16.17.1") == 0);
   assert(strcmp(config.binddn,     "cn=admin,dc=example,dc=com") == 0);

tests/test.conf

@@ -5,5 +5,7 @@ bindpass strong-password
 bindtimeout 5
   # another comment and empty string below
 
+referrals 2
+
 basedn ou=users,dc=example,dc=com
 userfilter (objectClass=inetOrgPerson)