1 files changed, 139 insertions, 0 deletions
diff --git a/src/lib/kadm5/misc_free.c b/src/lib/kadm5/misc_free.c
new file mode 100644
index 000000000000..74d23760fbff
--- /dev/null
+++ b/src/lib/kadm5/misc_free.c
@@ -0,0 +1,139 @@
+/* -*- mode: c; c-basic-offset: 4; indent-tabs-mode: nil -*- */
+/*
+ * Copyright 1993 OpenVision Technologies, Inc., All Rights Reserved
+ */
+
+#include "k5-int.h"
+#include        <kadm5/admin.h>
+#include        <stdlib.h>
+#include        "server_internal.h"
+
+kadm5_ret_t
+kadm5_free_policy_ent(void *server_handle, kadm5_policy_ent_t val)
+{
+    krb5_tl_data *tl_next;
+
+    _KADM5_CHECK_HANDLE(server_handle);
+
+    if (val == NULL)
+        return KADM5_OK;
+
+    free(val->policy);
+    free(val->allowed_keysalts);
+    for (; val->tl_data; val->tl_data = tl_next) {
+        tl_next = val->tl_data->tl_data_next;
+        free(val->tl_data->tl_data_contents);
+        free(val->tl_data);
+    }
+    memset(val, 0, sizeof(*val));
+    return KADM5_OK;
+}
+
+kadm5_ret_t
+kadm5_free_name_list(void *server_handle, char **names, int count)
+{
+    _KADM5_CHECK_HANDLE(server_handle);
+
+    while (count--)
+        free(names[count]);
+    free(names);
+    return KADM5_OK;
+}
+
+/* XXX this ought to be in libkrb5.a, but isn't */
+kadm5_ret_t krb5_free_key_data_contents(context, key)
+    krb5_context context;
+    krb5_key_data *key;
+{
+    int i, idx;
+
+    idx = (key->key_data_ver == 1 ? 1 : 2);
+    for (i = 0; i < idx; i++)
+        zapfree(key->key_data_contents[i], key->key_data_length[i]);
+    return KADM5_OK;
+}
+
+kadm5_ret_t kadm5_free_key_data(void *server_handle,
+                                krb5_int16 *n_key_data,
+                                krb5_key_data *key_data)
+{
+    kadm5_server_handle_t      handle = server_handle;
+    int i, nkeys = (int) *n_key_data;
+
+    _KADM5_CHECK_HANDLE(server_handle);
+
+    if (key_data == NULL)
+        return KADM5_OK;
+
+    for (i = 0; i < nkeys; i++)
+        krb5_free_key_data_contents(handle->context, &key_data[i]);
+    free(key_data);
+    return KADM5_OK;
+}
+
+kadm5_ret_t
+kadm5_free_principal_ent(void *server_handle, kadm5_principal_ent_t val)
+{
+    kadm5_server_handle_t handle = server_handle;
+    krb5_tl_data *tl;
+    int i;
+
+    _KADM5_CHECK_HANDLE(server_handle);
+
+    if (!val)
+        return KADM5_OK;
+
+    krb5_free_principal(handle->context, val->principal);
+    krb5_free_principal(handle->context, val->mod_name);
+    free(val->policy);
+    if (val->n_key_data) {
+        for (i = 0; i < val->n_key_data; i++)
+            krb5_free_key_data_contents(handle->context, &val->key_data[i]);
+        free(val->key_data);
+    }
+
+    while (val->tl_data) {
+        tl = val->tl_data->tl_data_next;
+        free(val->tl_data->tl_data_contents);
+        free(val->tl_data);
+        val->tl_data = tl;
+    }
+    return KADM5_OK;
+}
+
+kadm5_ret_t
+kadm5_free_strings(void *server_handle, krb5_string_attr *strings,
+                   int count)
+{
+    int i;
+
+    _KADM5_CHECK_HANDLE(server_handle);
+
+    if (!strings)
+        return KADM5_OK;
+
+    for (i = 0; i < count; i++) {
+        free(strings[i].key);
+        free(strings[i].value);
+    }
+    free(strings);
+    return KADM5_OK;
+}
+
+kadm5_ret_t
+kadm5_free_kadm5_key_data(krb5_context context, int n_key_data,
+                          kadm5_key_data *key_data)
+{
+    int i;
+
+    if (key_data == NULL)
+        return KADM5_OK;
+
+    for (i = 0; i < n_key_data; i++) {
+        krb5_free_keyblock_contents(context, &key_data[i].key);
+        krb5_free_data_contents(context, &key_data[i].salt.data);
+    }
+    free(key_data);
+
+    return KADM5_OK;
+}