mountd: auth_authenticate_internal cleanup

[nfs-utils.git] / utils / mountd / auth.c

diff --git a/utils/mountd/auth.c b/utils/mountd/auth.c
index 2ed80bcfaef4aa6e4a37da9ca0034c20ae908317..6fbf72b5374a971fe74c6a5fc74fb5022c312911 100644 (file)
--- a/utils/mountd/auth.c
+++ b/utils/mountd/auth.c
@@ -110,6 +110,22 @@ auth_reload()
        return counter;
 }
 
+static char *get_client_hostname(struct sockaddr_in *caller, struct hostent *hp, enum auth_error *error)
+{
+       char *n;
+
+       if (use_ipaddr)
+               return strdup(inet_ntoa(caller->sin_addr));
+       n = client_compose(hp);
+       *error = unknown_host;
+       if (!n)
+               return NULL;
+       if (*n)
+               return n;
+       free(n);
+       return strdup("DEFAULT");
+}
+
 static nfs_export *
 auth_authenticate_internal(char *what, struct sockaddr_in *caller,
                           char *path, struct hostent *hp,
@@ -120,23 +136,8 @@ auth_authenticate_internal(char *what, struct sockaddr_in *caller,
        if (new_cache) {
                int i;
                /* return static nfs_export with details filled in */
-               char *n;
                free(my_client.m_hostname);
-               if (use_ipaddr) {
-                       my_client.m_hostname =
-                               strdup(inet_ntoa(caller->sin_addr));
-               } else {
-                       n = client_compose(hp);
-                       *error = unknown_host;
-                       if (!n)
-                               my_client.m_hostname = NULL;
-                       else if (*n)
-                               my_client.m_hostname = n;
-                       else {
-                               free(n);
-                               my_client.m_hostname = strdup("DEFAULT");
-                       }
-               }
+               my_client.m_hostname = get_client_hostname(caller, hp, error);
                if (my_client.m_hostname == NULL)
                        return NULL;
                my_client.m_naddr = 1;