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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, see <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include "otutil.h"
#include "ot-main.h"
#include "ot-dump.h"
#include "ot-remote-builtins.h"
static gboolean opt_raw;
static char* opt_cache_dir;
/* 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[] = {
{ "cache-dir", 0, 0, G_OPTION_ARG_FILENAME, &opt_cache_dir, "Use custom cache dir", NULL },
{ "raw", 0, 0, G_OPTION_ARG_NONE, &opt_raw, "Show raw variant data", NULL },
{ NULL }
};
gboolean
ot_remote_builtin_summary (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(OstreeRepo) repo = NULL;
const char *remote_name;
g_autoptr(GBytes) summary_bytes = NULL;
g_autoptr(GBytes) signature_bytes = NULL;
OstreeDumpFlags flags = OSTREE_DUMP_NONE;
#ifndef OSTREE_DISABLE_GPGME
gboolean gpg_verify_summary;
#endif
gboolean ret = FALSE;
context = g_option_context_new ("NAME");
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;
}
remote_name = argv[1];
if (opt_cache_dir)
{
if (!ostree_repo_set_cache_dir (repo, AT_FDCWD, opt_cache_dir, cancellable, error))
goto out;
}
if (opt_raw)
flags |= OSTREE_DUMP_RAW;
if (!ostree_repo_remote_fetch_summary (repo, remote_name,
&summary_bytes,
&signature_bytes,
cancellable, error))
goto out;
if (summary_bytes == NULL)
{
g_set_error (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"Remote server has no summary file");
goto out;
}
ot_dump_summary_bytes (summary_bytes, flags);
#ifndef OSTREE_DISABLE_GPGME
if (!ostree_repo_remote_get_gpg_verify_summary (repo, remote_name,
&gpg_verify_summary,
error))
goto out;
if (!gpg_verify_summary)
g_clear_pointer (&signature_bytes, g_bytes_unref);
/* XXX Note we don't show signatures for "--raw". My intuition is
* if someone needs to see or parse raw summary data, including
* signatures in the output would probably just interfere.
* If there's demand for it I suppose we could introduce a new
* option for raw signature data like "--raw-signatures". */
if (signature_bytes != NULL && !opt_raw)
{
g_autoptr(OstreeGpgVerifyResult) result = NULL;
/* The actual signed summary verification happens above in
* ostree_repo_remote_fetch_summary(). Here we just parse
* the signatures again for the purpose of printing. */
result = ostree_repo_verify_summary (repo,
remote_name,
summary_bytes,
signature_bytes,
cancellable,
error);
if (result == NULL)
goto out;
g_print ("\n");
ostree_print_gpg_verify_result (result);
}
#endif /* OSTREE_DISABLE_GPGME */
ret = TRUE;
out:
return ret;
}
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