krb5_wrap: Remove obsolete smb_krb5_get_principal_from_service_hostname()

BUG: https://bugzilla.samba.org/show_bug.cgi?id=12554

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>

diff --git a/lib/krb5_wrap/krb5_samba.c b/lib/krb5_wrap/krb5_samba.c
index 0bce8509ccaa57f3ee512a69195ba6422933ffa6..6fa0d827cdb48c2f2be876a97ff77af927a152a0 100644 (file)
--- a/lib/krb5_wrap/krb5_samba.c
+++ b/lib/krb5_wrap/krb5_samba.c
@@ -2628,61 +2628,6 @@ krb5_error_code smb_krb5_principal_set_realm(krb5_context context,
 }
 
 
-/************************************************************************
- Routine to get the default realm from the kerberos credentials cache.
- Caller must free if the return value is not NULL.
-************************************************************************/
-
-static char *smb_krb5_get_default_realm_from_ccache(TALLOC_CTX *mem_ctx)
-{
-       char *realm = NULL;
-       krb5_context ctx = NULL;
-       krb5_ccache cc = NULL;
-       krb5_principal princ = NULL;
-
-       initialize_krb5_error_table();
-       if (krb5_init_context(&ctx)) {
-               return NULL;
-       }
-
-       DEBUG(5,("kerberos_get_default_realm_from_ccache: "
-               "Trying to read krb5 cache: %s\n",
-               krb5_cc_default_name(ctx)));
-       if (krb5_cc_default(ctx, &cc)) {
-               DEBUG(5,("kerberos_get_default_realm_from_ccache: "
-                       "failed to read default cache\n"));
-               goto out;
-       }
-       if (krb5_cc_get_principal(ctx, cc, &princ)) {
-               DEBUG(5,("kerberos_get_default_realm_from_ccache: "
-                       "failed to get default principal\n"));
-               goto out;
-       }
-
-#if defined(HAVE_KRB5_PRINCIPAL_GET_REALM)
-       realm = talloc_strdup(mem_ctx, krb5_principal_get_realm(ctx, princ));
-#elif defined(HAVE_KRB5_PRINC_REALM)
-       {
-               krb5_data *realm_data = krb5_princ_realm(ctx, princ);
-               realm = talloc_strndup(mem_ctx, realm_data->data, realm_data->length);
-       }
-#endif
-
-  out:
-
-       if (ctx) {
-               if (princ) {
-                       krb5_free_principal(ctx, princ);
-               }
-               if (cc) {
-                       krb5_cc_close(ctx, cc);
-               }
-               krb5_free_context(ctx);
-       }
-
-       return realm;
-}
-
 /**
  * @brief Get the realm from the service hostname.
  *
@@ -2772,62 +2717,6 @@ char *smb_krb5_get_realm_from_hostname(TALLOC_CTX *mem_ctx,
        return realm;
 }
 
-/**
- * @brief Get the principal as a string from the service hostname.
- *
- * @param[in]  mem_ctx  The talloc context
- *
- * @param[in]  service  The service name
- *
- * @param[in]  remote_name The remote name
- *
- * @param[in]  default_realm The default_realm if we cannot get it from the
- *                           hostname or netbios name.
- *
- * @return A talloc'ed principal string or NULL if an error occurred.
- *
- * The caller needs to free the principal with talloc_free() if it isn't needed
- * anymore.
- */
-char *smb_krb5_get_principal_from_service_hostname(TALLOC_CTX *mem_ctx,
-                                                  const char *service,
-                                                  const char *remote_name,
-                                                  const char *default_realm)
-{
-       char *realm = NULL;
-       char *host = NULL;
-       char *principal;
-       host = strchr_m(remote_name, '.');
-       if (host) {
-               /* DNS name. */
-               realm = smb_krb5_get_realm_from_hostname(talloc_tos(),
-                                                        remote_name,
-                                                        default_realm);
-       } else {
-               /* NetBIOS name - use our realm. */
-               realm = smb_krb5_get_default_realm_from_ccache(talloc_tos());
-       }
-
-       if (realm == NULL || *realm == '\0') {
-               realm = talloc_strdup(talloc_tos(), default_realm);
-               if (!realm) {
-                       return NULL;
-               }
-               DEBUG(3,("Cannot get realm from, "
-                        "desthost %s or default ccache. Using default "
-                        "smb.conf realm %s\n",
-                        remote_name,
-                        realm));
-       }
-
-       principal = talloc_asprintf(mem_ctx,
-                                   "%s/%s@%s",
-                                   service, remote_name,
-                                   realm);
-       TALLOC_FREE(realm);
-       return principal;
-}
-
 /**
  * @brief Get an error string from a Kerberos error code.
  *

diff --git a/lib/krb5_wrap/krb5_samba.h b/lib/krb5_wrap/krb5_samba.h
index accae449a0eea68f15886fb7187edfcf4bd53c1b..c921538efcb2aeb267c764f5c16b5042b22cbd44 100644 (file)
--- a/lib/krb5_wrap/krb5_samba.h
+++ b/lib/krb5_wrap/krb5_samba.h
@@ -318,11 +318,6 @@ char *smb_krb5_get_realm_from_hostname(TALLOC_CTX *mem_ctx,
                                       const char *hostname,
                                       const char *client_realm);
 
-char *smb_krb5_get_principal_from_service_hostname(TALLOC_CTX *mem_ctx,
-                                                  const char *service,
-                                                  const char *remote_name,
-                                                  const char *default_realm);
-
 char *smb_get_krb5_error_message(krb5_context context,
                                 krb5_error_code code,
                                 TALLOC_CTX *mem_ctx);