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/*
* Copyright (C) 2018 Colin Walters <walters@verbum.org>
*
* SPDX-License-Identifier: LGPL-2.0+
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <stdlib.h>
#include "ot-main.h"
#include "ot-admin-builtins.h"
#include "ot-admin-functions.h"
#include "ostree.h"
#include "otutil.h"
static gboolean opt_unpin;
static GOptionEntry options[] = {
{ "unpin", 'u', 0, G_OPTION_ARG_NONE, &opt_unpin, "Unset pin", NULL },
{ NULL }
};
gboolean
ot_admin_builtin_pin (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = g_option_context_new ("INDEX");
g_autoptr(OstreeSysroot) sysroot = NULL;
if (!ostree_admin_option_context_parse (context, options, &argc, &argv,
OSTREE_ADMIN_BUILTIN_FLAG_SUPERUSER,
invocation, &sysroot, cancellable, error))
return FALSE;
if (argc < 2)
{
ot_util_usage_error (context, "INDEX must be specified", error);
return FALSE;
}
for (unsigned int i = 1; i < argc; i++)
{
const char *deploy_index_str = argv[i];
char *endptr = NULL;
errno = 0;
const guint64 deploy_index = g_ascii_strtoull (deploy_index_str, &endptr, 10);
if (*endptr != '\0')
return glnx_throw (error, "Invalid index: %s", deploy_index_str);
if (errno == ERANGE)
return glnx_throw (error, "Index too large: %s", deploy_index_str);
g_autoptr(OstreeDeployment) target_deployment = ot_admin_get_indexed_deployment (sysroot, deploy_index, error);
if (!target_deployment)
return FALSE;
gboolean current_pin = ostree_deployment_is_pinned (target_deployment);
const gboolean desired_pin = !opt_unpin;
if (current_pin == desired_pin)
{
g_print ("Deployment %s is already %s\n", deploy_index_str, current_pin ? "pinned" : "unpinned");
}
else
{
if (!ostree_sysroot_deployment_set_pinned (sysroot, target_deployment, desired_pin, error))
return FALSE;
g_print ("Deployment %s is now %s\n", deploy_index_str, desired_pin ? "pinned" : "unpinned");
}
}
return TRUE;
}
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