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/*
* Copyright (C) 2015 Red Hat, Inc.
*
* 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <libglnx.h>
#include <gio/gunixinputstream.h>
#include "otutil.h"
#include "ot-main.h"
#include "ot-remote-builtins.h"
/* XXX This belongs in libotutil. */
#include "ostree-chain-input-stream.h"
static gboolean opt_stdin;
static char **opt_keyrings;
/* ATTENTION:
* Please remember to update the bash-completion script (bash/ostree) and
* man page (man/ostree-remote.xml) when changing the option list.
*/
static GOptionEntry option_entries[] = {
{ "keyring", 'k', 0, G_OPTION_ARG_FILENAME_ARRAY, &opt_keyrings, "Import keys from a keyring file (repeatable)", "FILE" },
{ "stdin", 0, 0, G_OPTION_ARG_NONE, &opt_stdin, "Import keys from standard input", NULL },
{ NULL }
};
static gboolean
open_source_stream (GInputStream **out_source_stream,
GCancellable *cancellable,
GError **error)
{
g_autoptr(GInputStream) source_stream = NULL;
guint n_keyrings = 0;
gboolean ret = FALSE;
if (opt_keyrings != NULL)
n_keyrings = g_strv_length (opt_keyrings);
if (opt_stdin)
{
source_stream = g_unix_input_stream_new (STDIN_FILENO, FALSE);
}
else
{
g_autoptr(GPtrArray) streams = NULL;
guint ii;
streams = g_ptr_array_new_with_free_func (g_object_unref);
for (ii = 0; ii < n_keyrings; ii++)
{
g_autoptr(GFile) file = NULL;
GFileInputStream *input_stream = NULL;
file = g_file_new_for_path (opt_keyrings[ii]);
input_stream = g_file_read (file, cancellable, error);
if (input_stream == NULL)
goto out;
/* Takes ownership. */
g_ptr_array_add (streams, input_stream);
}
/* Chain together all the --keyring options as one long stream. */
source_stream = (GInputStream *) ostree_chain_input_stream_new (streams);
}
*out_source_stream = g_steal_pointer (&source_stream);
ret = TRUE;
out:
return ret;
}
gboolean
ot_remote_builtin_gpg_import (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(OstreeRepo) repo = NULL;
g_autoptr(GInputStream) source_stream = NULL;
const char *remote_name;
const char * const *key_ids;
guint imported = 0;
gboolean ret = FALSE;
context = g_option_context_new ("NAME [KEY-ID...]");
if (!ostree_option_context_parse (context, option_entries, &argc, &argv,
invocation, &repo, cancellable, error))
goto out;
if (argc < 2)
{
ot_util_usage_error (context, "NAME must be specified", error);
goto out;
}
if (opt_stdin && opt_keyrings != NULL)
{
ot_util_usage_error (context, "--keyring and --stdin are mutually exclusive", error);
goto out;
}
remote_name = argv[1];
key_ids = (argc > 2) ? (const char * const *) argv + 2 : NULL;
if (!open_source_stream (&source_stream, cancellable, error))
goto out;
if (!ostree_repo_remote_gpg_import (repo, remote_name, source_stream,
key_ids, &imported, cancellable, error))
goto out;
/* XXX If we ever add internationalization, use ngettext() here. */
g_print ("Imported %u GPG key%s to remote \"%s\"\n",
imported, (imported == 1) ? "" : "s", remote_name);
ret = TRUE;
out:
return ret;
}
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