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/*
* Copyright (C) 2011 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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Colin Walters <walters@verbum.org>
*/
#include "config.h"
#include <unistd.h>
#include <stdlib.h>
#include "ot-main.h"
#include "ot-builtins.h"
#include "ostree.h"
#include "otutil.h"
static char *opt_remote;
static gboolean opt_commit_only;
static gboolean opt_disable_fsync;
static gboolean opt_per_object_fsync;
static gboolean opt_untrusted;
static gboolean opt_bareuseronly_files;
static gboolean opt_require_static_deltas;
static gboolean opt_gpg_verify;
static gboolean opt_gpg_verify_summary;
static gboolean opt_disable_verify_bindings;
static int opt_depth = 0;
/* ATTENTION:
* Please remember to update the bash-completion script (bash/ostree) and
* man page (man/ostree-pull-local.xml) when changing the option list.
*/
static GOptionEntry options[] = {
{ "commit-metadata-only", 0, 0, G_OPTION_ARG_NONE, &opt_commit_only, "Fetch only the commit metadata", NULL },
{ "remote", 0, 0, G_OPTION_ARG_STRING, &opt_remote, "Add REMOTE to refspec", "REMOTE" },
{ "disable-fsync", 0, 0, G_OPTION_ARG_NONE, &opt_disable_fsync, "Do not invoke fsync()", NULL },
{ "per-object-fsync", 0, 0, G_OPTION_ARG_NONE, &opt_per_object_fsync, "Perform writes in such a way that avoids stalling concurrent processes", NULL },
{ "untrusted", 0, 0, G_OPTION_ARG_NONE, &opt_untrusted, "Verify checksums of local sources (always enabled for HTTP pulls)", NULL },
{ "bareuseronly-files", 0, 0, G_OPTION_ARG_NONE, &opt_bareuseronly_files, "Reject regular files with mode outside of 0775 (world writable, suid, etc.)", NULL },
{ "require-static-deltas", 0, 0, G_OPTION_ARG_NONE, &opt_require_static_deltas, "Require static deltas", NULL },
{ "gpg-verify", 0, 0, G_OPTION_ARG_NONE, &opt_gpg_verify, "GPG verify commits (must specify --remote)", NULL },
{ "gpg-verify-summary", 0, 0, G_OPTION_ARG_NONE, &opt_gpg_verify_summary, "GPG verify summary (must specify --remote)", NULL },
{ "disable-verify-bindings", 0, 0, G_OPTION_ARG_NONE, &opt_disable_verify_bindings, "Do not verify commit bindings", NULL },
{ "depth", 0, 0, G_OPTION_ARG_INT, &opt_depth, "Traverse DEPTH parents (-1=infinite) (default: 0)", "DEPTH" },
{ NULL }
};
/* See canonical version of this in ot-builtin-pull.c */
static void
noninteractive_console_progress_changed (OstreeAsyncProgress *progress,
gpointer user_data)
{
/* We do nothing here - we just want the final status */
}
gboolean
ostree_builtin_pull_local (int argc, char **argv, OstreeCommandInvocation *invocation, GCancellable *cancellable, GError **error)
{
gboolean ret = FALSE;
g_autoptr(GOptionContext) context = NULL;
g_autoptr(OstreeRepo) repo = NULL;
int i;
const char *src_repo_arg;
g_autofree char *src_repo_uri = NULL;
g_autoptr(OstreeAsyncProgress) progress = NULL;
g_autoptr(GPtrArray) refs_to_fetch = NULL;
OstreeRepoPullFlags pullflags = 0;
context = g_option_context_new ("SRC_REPO [REFS...]");
if (!ostree_option_context_parse (context, options, &argc, &argv, invocation, &repo, cancellable, error))
goto out;
if (!ostree_ensure_repo_writable (repo, error))
goto out;
if (argc < 2)
{
gchar *help = g_option_context_get_help (context, TRUE, NULL);
g_printerr ("%s\n", help);
g_free (help);
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"DESTINATION must be specified");
goto out;
}
src_repo_arg = argv[1];
if (src_repo_arg[0] == '/')
src_repo_uri = g_strconcat ("file://", src_repo_arg, NULL);
else
{
g_autofree char *cwd = g_get_current_dir ();
src_repo_uri = g_strconcat ("file://", cwd, "/", src_repo_arg, NULL);
}
if (opt_untrusted)
pullflags |= OSTREE_REPO_PULL_FLAGS_UNTRUSTED;
if (opt_bareuseronly_files)
pullflags |= OSTREE_REPO_PULL_FLAGS_BAREUSERONLY_FILES;
if (opt_commit_only)
pullflags |= OSTREE_REPO_PULL_FLAGS_COMMIT_ONLY;
if (opt_disable_fsync)
ostree_repo_set_disable_fsync (repo, TRUE);
if (argc == 2)
{
g_autoptr(GFile) src_repo_path = g_file_new_for_path (src_repo_arg);
g_autoptr(OstreeRepo) src_repo = ostree_repo_new (src_repo_path);
g_autoptr(GHashTable) refs_to_clone = NULL;
refs_to_fetch = g_ptr_array_new_with_free_func (g_free);
if (!ostree_repo_open (src_repo, cancellable, error))
goto out;
/* FIXME: This should grow support for pulling refs from refs/mirrors on
* a local repository, using ostree_repo_list_collection_refs(). */
if (!ostree_repo_list_refs (src_repo, NULL, &refs_to_clone,
cancellable, error))
goto out;
{ GHashTableIter hashiter;
gpointer hkey, hvalue;
g_hash_table_iter_init (&hashiter, refs_to_clone);
while (g_hash_table_iter_next (&hashiter, &hkey, &hvalue))
g_ptr_array_add (refs_to_fetch, g_strdup (hkey));
}
g_ptr_array_add (refs_to_fetch, NULL);
}
else
{
refs_to_fetch = g_ptr_array_new ();
for (i = 2; i < argc; i++)
{
const char *ref = argv[i];
g_ptr_array_add (refs_to_fetch, (char*)ref);
}
g_ptr_array_add (refs_to_fetch, NULL);
}
{ GVariantBuilder builder;
g_autoptr(GVariant) opts = NULL;
g_auto(GLnxConsoleRef) console = { 0, };
glnx_console_lock (&console);
g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sv}"));
g_variant_builder_add (&builder, "{s@v}", "flags",
g_variant_new_variant (g_variant_new_int32 (pullflags)));
g_variant_builder_add (&builder, "{s@v}", "refs",
g_variant_new_variant (g_variant_new_strv ((const char *const*) refs_to_fetch->pdata, -1)));
if (opt_remote)
g_variant_builder_add (&builder, "{s@v}", "override-remote-name",
g_variant_new_variant (g_variant_new_string (opt_remote)));
g_variant_builder_add (&builder, "{s@v}", "require-static-deltas",
g_variant_new_variant (g_variant_new_boolean (opt_require_static_deltas)));
if (opt_gpg_verify)
g_variant_builder_add (&builder, "{s@v}", "gpg-verify",
g_variant_new_variant (g_variant_new_boolean (TRUE)));
if (opt_gpg_verify_summary)
g_variant_builder_add (&builder, "{s@v}", "gpg-verify-summary",
g_variant_new_variant (g_variant_new_boolean (TRUE)));
g_variant_builder_add (&builder, "{s@v}", "disable-verify-bindings",
g_variant_new_variant (g_variant_new_boolean (opt_disable_verify_bindings)));
g_variant_builder_add (&builder, "{s@v}", "depth",
g_variant_new_variant (g_variant_new_int32 (opt_depth)));
/* local pulls always disable signapi verification. If you don't want this, use
* ostree remote add --sign-verify=<key> file://
*/
g_variant_builder_add (&builder, "{s@v}", "disable-sign-verify",
g_variant_new_variant (g_variant_new_boolean (TRUE)));
g_variant_builder_add (&builder, "{s@v}", "disable-sign-verify-summary",
g_variant_new_variant (g_variant_new_boolean (TRUE)));
if (opt_per_object_fsync)
g_variant_builder_add (&builder, "{s@v}", "per-object-fsync",
g_variant_new_variant (g_variant_new_boolean (TRUE)));
if (console.is_tty)
progress = ostree_async_progress_new_and_connect (ostree_repo_pull_default_console_progress_changed, &console);
else
progress = ostree_async_progress_new_and_connect (noninteractive_console_progress_changed, &console);
opts = g_variant_ref_sink (g_variant_builder_end (&builder));
if (!ostree_repo_pull_with_options (repo, src_repo_uri,
opts,
progress,
cancellable, error))
goto out;
if (!console.is_tty)
{
g_assert (progress);
const char *status = ostree_async_progress_get_status (progress);
if (status)
g_print ("%s\n", status);
}
ostree_async_progress_finish (progress);
}
ret = TRUE;
out:
if (repo)
ostree_repo_abort_transaction (repo, cancellable, NULL);
return ret;
}
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