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zif-release.c
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zif-release.c
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2010 Richard Hughes <richard@hughsie.com>
*
* Licensed under the GNU General Public License Version 2
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/**
* SECTION:zif-release
* @short_description: Check for distribution upgrades
*
* #ZifRelease allows the user to check for distribution upgrades and
* upgrade to the newest release.
*
* Before checking for upgrades, the releases release file has to be set
* using the config file and any checks prior to that will fail.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <glib.h>
#include <glib/gstdio.h>
#include "zif-config.h"
#include "zif-download-private.h"
#include "zif-md-mirrorlist.h"
#include "zif-monitor.h"
#include "zif-package-array.h"
#include "zif-package-remote.h"
#include "zif-release.h"
#include "zif-repos.h"
#include "zif-store-array.h"
#include "zif-store-local.h"
#include "zif-store-remote-private.h"
#include "zif-upgrade-private.h"
#define ZIF_RELEASE_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), ZIF_TYPE_RELEASE, ZifReleasePrivate))
struct _ZifReleasePrivate
{
gboolean loaded;
ZifMonitor *monitor;
ZifDownload *download;
ZifConfig *config;
GPtrArray *array;
guint monitor_changed_id;
};
/* only used when doing an upgrade */
typedef struct {
ZifUpgrade *upgrade;
ZifReleaseUpgradeKind upgrade_kind;
guint version;
GKeyFile *key_file_treeinfo;
gchar *uuid_root;
gchar *uuid_boot;
gchar *images_section;
gboolean has_stage2;
} ZifReleaseUpgradeData;
G_DEFINE_TYPE (ZifRelease, zif_release, G_TYPE_OBJECT)
/**
* zif_release_error_quark:
*
* Return value: An error quark.
*
* Since: 0.1.3
**/
GQuark
zif_release_error_quark (void)
{
static GQuark quark = 0;
if (!quark)
quark = g_quark_from_static_string ("zif_release_error");
return quark;
}
/**
* zif_release_get_file_age:
**/
static guint64
zif_release_get_file_age (GFile *file, GError **error)
{
GFileInfo *file_info;
guint64 modified;
guint64 age = G_MAXUINT64;
/* get file attributes */
file_info = g_file_query_info (file,
G_FILE_ATTRIBUTE_TIME_MODIFIED,
G_FILE_QUERY_INFO_NONE, NULL,
error);
if (file_info == NULL)
goto out;
/* get age */
modified = g_file_info_get_attribute_uint64 (file_info, G_FILE_ATTRIBUTE_TIME_MODIFIED);
age = time (NULL) - modified;
out:
if (file_info != NULL)
g_object_unref (file_info);
return age;
}
/**
* zif_release_load:
**/
static gboolean
zif_release_load (ZifRelease *release, ZifState *state, GError **error)
{
gboolean ret = FALSE;
gchar *cache_dir = NULL;
gchar *filename = NULL;
gchar **groups = NULL;
gchar *temp;
gchar *temp_expand;
gchar *uri = NULL;
GError *error_local = NULL;
GFile *cache_dir_file = NULL;
GFile *file = NULL;
GKeyFile *key_file = NULL;
guint64 cache_age, age;
guint i;
ZifReleasePrivate *priv = release->priv;
ZifUpgrade *upgrade;
/* nothing set */
cache_dir = zif_config_get_string (priv->config,
"upgrade_cache_dir",
error);
if (cache_dir == NULL)
goto out;
/* download if it does not already exist */
filename = g_build_filename (cache_dir, "releases.txt", NULL);
ret = g_file_test (filename, G_FILE_TEST_EXISTS);
if (ret) {
/* check file age */
file = g_file_new_for_path (filename);
age = zif_release_get_file_age (file, &error_local);
if (age == G_MAXUINT64) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_SETUP_INVALID,
"failed to get age for release info: %s",
error_local->message);
g_error_free (error_local);
goto out;
}
/* delete it if it's older */
cache_age = zif_config_get_uint (priv->config, "metadata_expire", NULL);
if (age > cache_age) {
g_debug ("deleting old %s as too old", filename);
ret = g_file_delete (file, NULL, &error_local);
if (!ret) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_SETUP_INVALID,
"failed to delete old releases file: %s",
error_local->message);
g_error_free (error_local);
goto out;
}
/* force download as if this never existed */
ret = FALSE;
}
}
if (!ret) {
uri = zif_config_get_string (priv->config,
"upgrade_releases_uri",
error);
if (uri == NULL) {
ret = FALSE;
goto out;
}
/* make directory if it does not exist */
cache_dir_file = g_file_new_for_path (cache_dir);
ret = g_file_query_exists (cache_dir_file, NULL);
if (!ret) {
g_debug ("creating missing cache dir '%s'",
cache_dir);
ret = g_file_make_directory_with_parents (cache_dir_file, NULL, error);
if (!ret)
goto out;
}
/* download file */
ret = zif_download_file (priv->download,
uri,
filename,
state, &error_local);
if (!ret) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_DOWNLOAD_FAILED,
"failed to download release info: %s",
error_local->message);
g_error_free (error_local);
goto out;
}
}
/* setup watch */
ret = zif_monitor_add_watch (priv->monitor, filename, &error_local);
if (!ret) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_SETUP_INVALID,
"failed to setup watch: %s",
error_local->message);
g_error_free (error_local);
goto out;
}
/* open the releases file */
key_file = g_key_file_new ();
ret = g_key_file_load_from_file (key_file, filename, 0, &error_local);
if (!ret) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_FILE_INVALID,
"failed to open release info %s: %s",
filename, error_local->message);
g_error_free (error_local);
goto out;
}
/* get all the sections in releases.txt */
groups = g_key_file_get_groups (key_file, NULL);
if (groups == NULL) {
g_set_error_literal (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_FILE_INVALID,
"releases.txt has no groups");
goto out;
}
/* find our release version in each one */
for (i=0; groups[i] != NULL; i++) {
upgrade = zif_upgrade_new ();
g_debug ("adding %s", groups[i]);
zif_upgrade_set_id (upgrade, groups[i]);
temp = g_key_file_get_string (key_file, groups[i], "stable", NULL);
if (g_strcmp0 (temp, "True") == 0)
zif_upgrade_set_stable (upgrade, TRUE);
g_free (temp);
temp = g_key_file_get_string (key_file, groups[i], "preupgrade-ok", NULL);
if (g_strcmp0 (temp, "True") == 0)
zif_upgrade_set_enabled (upgrade, TRUE);
g_free (temp);
zif_upgrade_set_version (upgrade, g_key_file_get_integer (key_file, groups[i], "version", NULL));
temp = g_key_file_get_string (key_file, groups[i], "baseurl", NULL);
if (temp != NULL) {
temp_expand = zif_config_expand_substitutions (priv->config, temp, NULL);
zif_upgrade_set_baseurl (upgrade, temp_expand);
g_free (temp_expand);
g_free (temp);
}
temp = g_key_file_get_string (key_file, groups[i], "mirrorlist", NULL);
if (temp != NULL) {
temp_expand = zif_config_expand_substitutions (priv->config, temp, NULL);
zif_upgrade_set_mirrorlist (upgrade, temp_expand);
g_free (temp_expand);
g_free (temp);
}
temp = g_key_file_get_string (key_file, groups[i], "installmirrorlist", NULL);
if (temp != NULL) {
temp_expand = zif_config_expand_substitutions (priv->config, temp, NULL);
zif_upgrade_set_install_mirrorlist (upgrade, temp_expand);
g_free (temp_expand);
g_free (temp);
}
g_ptr_array_add (priv->array, upgrade);
}
/* done */
priv->loaded = TRUE;
out:
g_free (cache_dir);
g_free (uri);
g_free (filename);
g_strfreev (groups);
if (key_file != NULL)
g_key_file_free (key_file);
if (file != NULL)
g_object_unref (file);
if (cache_dir_file != NULL)
g_object_unref (cache_dir_file);
return ret;
}
/**
* zif_release_get_upgrades:
* @release: A #ZifRelease
* @state: A #ZifState to use for progress reporting
* @error: A #GError, or %NULL
*
* Gets all the upgrades, older and newer.
*
* Return value: (transfer full): An array of #ZifUpgrade's, free with g_ptr_array_unref()
*
* Since: 0.1.3
**/
GPtrArray *
zif_release_get_upgrades (ZifRelease *release,
ZifState *state,
GError **error)
{
GPtrArray *array = NULL;
gboolean ret;
g_return_val_if_fail (ZIF_IS_RELEASE (release), NULL);
g_return_val_if_fail (zif_state_valid (state), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
/* not loaded yet */
if (!release->priv->loaded) {
ret = zif_release_load (release, state, error);
if (!ret)
goto out;
}
/* success */
array = g_ptr_array_ref (release->priv->array);
out:
return array;
}
/**
* zif_release_get_upgrades_new:
* @release: A #ZifRelease
* @state: A #ZifState to use for progress reporting
* @error: A #GError, or %NULL
*
* Gets all the upgrades older than the one currently installed.
*
* Return value: (transfer full): An array of #ZifUpgrade's, free with g_ptr_array_unref()
*
* Since: 0.1.3
**/
GPtrArray *
zif_release_get_upgrades_new (ZifRelease *release,
ZifState *state,
GError **error)
{
gboolean ret;
GPtrArray *array = NULL;
guint i;
guint version;
ZifUpgrade *upgrade;
g_return_val_if_fail (ZIF_IS_RELEASE (release), NULL);
g_return_val_if_fail (zif_state_valid (state), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
/* not loaded yet */
if (!release->priv->loaded) {
ret = zif_release_load (release, state, error);
if (!ret)
goto out;
}
/* get current version */
version = zif_config_get_uint (release->priv->config,
"releasever", error);
if (version == G_MAXUINT)
goto out;
/* success */
array = g_ptr_array_new_with_free_func ((GDestroyNotify) g_object_unref);
for (i=0; i<release->priv->array->len; i++) {
upgrade = g_ptr_array_index (release->priv->array, i);
if (zif_upgrade_get_version (upgrade) > version)
g_ptr_array_add (array, g_object_ref (upgrade));
}
out:
return array;
}
/**
* zif_release_get_upgrade_for_version:
* @release: A #ZifRelease
* @version: The distribution version, e.g. 15
* @state: A #ZifState to use for progress reporting
* @error: A #GError, or %NULL
*
* Gets a specific upgrade object for the given version.
*
* Return value: (transfer full): A #ZifUpgrade, free with g_object_unref()
*
* Since: 0.1.3
**/
ZifUpgrade *
zif_release_get_upgrade_for_version (ZifRelease *release,
guint version,
ZifState *state,
GError **error)
{
guint i;
gboolean ret;
ZifUpgrade *upgrade = NULL;
ZifUpgrade *upgrade_tmp;
g_return_val_if_fail (ZIF_IS_RELEASE (release), NULL);
g_return_val_if_fail (zif_state_valid (state), NULL);
g_return_val_if_fail (error == NULL || *error == NULL, NULL);
/* not loaded yet */
if (!release->priv->loaded) {
ret = zif_release_load (release, state, error);
if (!ret)
goto out;
}
/* find upgrade */
for (i=0; i<release->priv->array->len; i++) {
upgrade_tmp = g_ptr_array_index (release->priv->array, i);
if (zif_upgrade_get_version (upgrade_tmp) == version) {
upgrade = g_object_ref (upgrade_tmp);
goto out;
}
}
/* nothing found */
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_NOT_FOUND,
"could not find upgrade version %i", version);
out:
return upgrade;
}
/**
* zif_release_remove_kernel:
**/
static gboolean
zif_release_remove_kernel (ZifRelease *release,
ZifReleaseUpgradeData *data,
GError **error)
{
gboolean ret;
gchar *boot_dir = NULL;
gchar *cmdline = NULL;
GError *error_local = NULL;
ZifReleasePrivate *priv = release->priv;
/* we're not running as root */
boot_dir = zif_config_get_string (priv->config,
"upgrade_boot_dir",
error);
if (boot_dir == NULL) {
ret = FALSE;
goto out;
}
cmdline = g_strdup_printf ("/sbin/grubby "
"--config-file=/boot/grub/grub.conf "
"--remove-kernel=%s/vmlinuz",
boot_dir);
if (!g_str_has_prefix (boot_dir, "/boot")) {
g_debug ("not running grubby as not installing root, would have run '%s'",
cmdline);
ret = TRUE;
goto out;
}
/* run the command */
g_debug ("running command %s", cmdline);
ret = g_spawn_command_line_sync (cmdline, NULL, NULL, NULL, &error_local);
if (!ret) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_SPAWN_FAILED,
"failed to add kernel: %s", error_local->message);
g_error_free (error_local);
goto out;
}
out:
g_free (boot_dir);
g_free (cmdline);
return ret;
}
/**
* zif_release_add_kernel:
**/
static gboolean
zif_release_add_kernel (ZifRelease *release,
ZifReleaseUpgradeData *data,
GError **error)
{
gboolean ret;
gchar *arch = NULL;
gchar *boot_dir = NULL;
gchar *repo_dir = NULL;
gchar *title = NULL;
GError *error_local = NULL;
GString *args = NULL;
GString *cmdline = NULL;
ZifReleasePrivate *priv = release->priv;
/* yaboot (ppc) doesn't support spaces in titles */
arch = zif_config_get_string (priv->config, "basearch", NULL);
if (g_str_has_prefix (arch, "ppc")) {
title = g_strdup ("upgrade");
} else {
title = g_strdup_printf ("Upgrade to Fedora %i",
zif_upgrade_get_version (data->upgrade));
}
/* write kickstart info */
args = g_string_new ("preupgrade ");
g_string_append_printf (args,
"ks=hd:UUID=%s:/upgrade/ks.cfg ",
data->uuid_boot);
/* kernel arguments */
if (data->has_stage2) {
g_string_append_printf (args,
"stage2=hd:UUID=%s:/upgrade/install.img ",
data->uuid_boot);
}
if (data->upgrade_kind == ZIF_RELEASE_UPGRADE_KIND_COMPLETE) {
repo_dir = zif_config_get_string (priv->config,
"upgrade_repo_dir",
error);
if (repo_dir == NULL) {
ret = FALSE;
goto out;
}
g_string_append_printf (args, "repo=hd::%s ", repo_dir);
}
g_string_append (args,
"ksdevice=link ip=dhcp ipv6=dhcp ");
/* get bootdir */
boot_dir = zif_config_get_string (priv->config,
"upgrade_boot_dir",
error);
if (boot_dir == NULL) {
ret = FALSE;
goto out;
}
/* do for i386 and ppc */
cmdline = g_string_new ("/sbin/grubby ");
g_string_append (cmdline,
"--config-file=/boot/grub/grub.conf ");
g_string_append_printf (cmdline,
"--add-kernel=%s/vmlinuz ", boot_dir);
g_string_append_printf (cmdline,
"--initrd=%s/initrd.img ", boot_dir);
g_string_append_printf (cmdline,
"--title=\"%s\" ", title);
g_string_append_printf (cmdline,
"--args=\"%s\"", args->str);
/* we're not running as root */
if (!g_str_has_prefix (boot_dir, "/boot")) {
g_debug ("not running grubby as not installing root, would have run '%s'",
cmdline->str);
ret = TRUE;
goto out;
}
/* run the command */
g_debug ("running command %s", cmdline->str);
ret = g_spawn_command_line_sync (cmdline->str, NULL, NULL, NULL, &error_local);
if (!ret) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_SPAWN_FAILED,
"failed to add kernel: %s", error_local->message);
g_error_free (error_local);
goto out;
}
/* ppc machines need to run ybin to activate changes */
if (g_str_has_prefix (arch, "ppc")) {
g_debug ("running ybin command");
ret = g_spawn_command_line_sync ("/sbin/ybin > /dev/null", NULL, NULL, NULL, &error_local);
if (!ret) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_SPAWN_FAILED,
"failed to run: %s", error_local->message);
g_error_free (error_local);
goto out;
}
}
out:
g_free (boot_dir);
g_free (repo_dir);
g_free (arch);
g_free (title);
if (args != NULL)
g_string_free (args, TRUE);
if (cmdline != NULL)
g_string_free (cmdline, TRUE);
return ret;
}
/**
* zif_release_make_kernel_default_once:
**/
static gboolean
zif_release_make_kernel_default_once (ZifRelease *release, GError **error)
{
gboolean ret = TRUE;
gchar *boot_dir = NULL;
gchar *cmdline = NULL;
GError *error_local = NULL;
ZifReleasePrivate *priv = release->priv;
/* get bootdir */
boot_dir = zif_config_get_string (priv->config,
"upgrade_boot_dir",
error);
if (boot_dir == NULL) {
ret = FALSE;
goto out;
}
/* we're not running as root */
cmdline = g_strdup_printf (SBINDIR "/grub2-reboot %i", 0);
if (!g_str_has_prefix (boot_dir, "/boot")) {
g_debug ("not running grub as not installing root, would have run '%s'",
cmdline);
goto out;
}
g_debug ("running command %s", cmdline);
ret = g_spawn_command_line_sync (cmdline, NULL, NULL, NULL, &error_local);
if (!ret) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_SPAWN_FAILED,
"failed to make kernel default: %s",
error_local->message);
g_error_free (error_local);
goto out;
}
out:
g_free (boot_dir);
g_free (cmdline);
return ret;
}
/**
* zif_release_check_filesystem_size:
**/
static gboolean
zif_release_check_filesystem_size (const gchar *location,
guint64 required_size,
GError **error)
{
GFile *file;
GFileInfo *info;
guint64 size;
gboolean ret = FALSE;
/* open file */
file = g_file_new_for_path (location);
info = g_file_query_info (file, G_FILE_ATTRIBUTE_FILESYSTEM_FREE,
0, NULL, error);
if (info == NULL)
goto out;
/* check has attribute */
ret = !g_file_info_has_attribute (info, G_FILE_ATTRIBUTE_FILESYSTEM_FREE);
if (ret)
goto out;
/* get size on the file-system */
size = g_file_info_get_attribute_uint64 (info, G_FILE_ATTRIBUTE_FILESYSTEM_FREE);
if (size < required_size) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_LOW_DISKSPACE,
"%s filesystem too small, requires %" G_GUINT64_FORMAT
" got %" G_GUINT64_FORMAT,
location, required_size, size);
goto out;
}
/* success */
ret = TRUE;
out:
if (info != NULL)
g_object_unref (info);
g_object_unref (file);
return ret;
}
/**
* pk_release_checksum_matches_file:
**/
static gboolean
pk_release_checksum_matches_file (const gchar *filename,
const gchar *sha256,
ZifState *state,
GError **error)
{
gboolean ret;
gchar *data = NULL;
gsize len;
const gchar *got;
GChecksum *checksum = NULL;
/* set state */
zif_state_action_start (state, ZIF_STATE_ACTION_CHECKING, filename);
/* load file */
ret = g_file_get_contents (filename, &data, &len, error);
if (!ret)
goto out;
checksum = g_checksum_new (G_CHECKSUM_SHA256);
g_checksum_update (checksum, (guchar*)data, len);
got = g_checksum_get_string (checksum);
ret = (g_strcmp0 (sha256, got) == 0);
if (!ret) {
g_set_error (error, 1, 0, "checksum failed to match");
goto out;
}
out:
zif_state_action_stop (state);
g_free (data);
if (checksum != NULL)
g_checksum_free (checksum);
return ret;
}
/**
* zif_release_get_treeinfo:
**/
static gboolean
zif_release_get_treeinfo (ZifRelease *release,
ZifReleaseUpgradeData *data,
ZifState *state,
GError **error)
{
gboolean ret;
gchar *basearch = NULL;
gchar *cache_dir = NULL;
gchar *treeinfo_filename = NULL;
gchar *treeinfo_uri = NULL;
GError *error_local = NULL;
gint version_tmp;
ZifReleasePrivate *priv = release->priv;
ZifState *state_local;
/* set steps */
ret = zif_state_set_steps (state,
error,
90, /* get treeinfo */
10, /* parse it */
-1);
if (!ret)
goto out;
/* get .treeinfo from a mirror in the installmirrorlist */
cache_dir = zif_config_get_string (priv->config,
"upgrade_cache_dir",
error);
if (cache_dir == NULL) {
ret = FALSE;
goto out;
}
treeinfo_filename = g_build_filename (cache_dir, ".treeinfo", NULL);
ret = g_file_test (treeinfo_filename, G_FILE_TEST_EXISTS);
if (!ret) {
state_local = zif_state_get_child (state);
ret = zif_download_location (priv->download, ".treeinfo", treeinfo_filename, state_local, &error_local);
if (!ret) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_DOWNLOAD_FAILED,
"failed to download treeinfo: %s", error_local->message);
g_error_free (error_local);
goto out;
}
}
/* done */
ret = zif_state_done (state, error);
if (!ret)
goto out;
/* parse the treeinfo file */
data->key_file_treeinfo = g_key_file_new ();
ret = g_key_file_load_from_file (data->key_file_treeinfo,
treeinfo_filename,
0,
&error_local);
if (!ret) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_FILE_INVALID,
"failed to open treeinfo: %s", error_local->message);
g_error_free (error_local);
goto out;
}
/* verify the version is sane */
version_tmp = g_key_file_get_integer (data->key_file_treeinfo,
"general",
"version",
NULL);
if (version_tmp != (gint) data->version) {
ret = FALSE;
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_FILE_INVALID,
"treeinfo release '%i' differs from wanted release '%i'",
version_tmp, data->version);
goto out;
}
/* get the correct section */
basearch = zif_config_get_string (priv->config, "basearch", NULL);
if (basearch == NULL) {
ret = FALSE;
g_set_error_literal (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_FILE_INVALID,
"failed to get basearch");
goto out;
}
data->images_section = g_strdup_printf ("images-%s", basearch);
/* done */
ret = zif_state_done (state, error);
if (!ret)
goto out;
out:
g_free (cache_dir);
g_free (basearch);
g_free (treeinfo_filename);
g_free (treeinfo_uri);
return ret;
}
/**
* zif_release_get_kernel:
**/
static gboolean
zif_release_get_kernel (ZifRelease *release,
ZifReleaseUpgradeData *data,
ZifState *state,
GError **error)
{
gboolean ret = FALSE;
gchar *boot_dir = NULL;
gchar *checksum = NULL;
gchar *filename = NULL;
gchar *kernel = NULL;
GError *error_local = NULL;
ZifReleasePrivate *priv = release->priv;
/* get data */
kernel = g_key_file_get_string (data->key_file_treeinfo,
data->images_section,
"kernel",
NULL);
if (kernel == NULL) {
g_set_error_literal (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_FILE_INVALID,
"failed to get kernel section");
goto out;
}
checksum = g_key_file_get_string (data->key_file_treeinfo,
"checksums",
kernel,
NULL);
/* check the checksum matches */
boot_dir = zif_config_get_string (priv->config,
"upgrade_boot_dir",
error);
if (boot_dir == NULL) {
ret = FALSE;
goto out;
}
filename = g_build_filename (boot_dir, "vmlinuz", NULL);
ret = pk_release_checksum_matches_file (filename, checksum+7, state, &error_local);
if (!ret) {
g_debug ("failed kernel checksum: %s", error_local->message);
/* not fatal */
g_clear_error (&error_local);
g_unlink (filename);
} else {
g_debug ("%s already exists and is correct", filename);
}
/* download kernel */
if (!ret) {
ret = zif_download_location_full (priv->download, kernel, filename,
0, "application/octet-stream",
G_CHECKSUM_SHA256, checksum+7,
state, &error_local);
if (!ret) {
g_set_error (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_DOWNLOAD_FAILED,
"failed to download kernel: %s",
error_local->message);
g_error_free (error_local);
goto out;
}
}
out:
g_free (boot_dir);
g_free (kernel);
g_free (checksum);
g_free (filename);
return ret;
}
/**
* zif_release_get_initrd:
**/
static gboolean
zif_release_get_initrd (ZifRelease *release,
ZifReleaseUpgradeData *data,
ZifState *state,
GError **error)
{
gboolean ret = FALSE;
gchar *boot_dir = NULL;
gchar *checksum = NULL;
gchar *filename = NULL;
gchar *initrd = NULL;
GError *error_local = NULL;
ZifReleasePrivate *priv = release->priv;
/* get data */
initrd = g_key_file_get_string (data->key_file_treeinfo,
data->images_section,
"initrd",
NULL);
if (initrd == NULL) {
g_set_error_literal (error,
ZIF_RELEASE_ERROR,
ZIF_RELEASE_ERROR_FILE_INVALID,
"failed to get initrd section");
goto out;
}
checksum = g_key_file_get_string (data->key_file_treeinfo,
"checksums",
initrd,
NULL);
/* check the checksum matches */
boot_dir = zif_config_get_string (priv->config,
"upgrade_boot_dir",
error);
if (boot_dir == NULL) {
ret = FALSE;
goto out;
}
filename = g_build_filename (boot_dir, "initrd.img", NULL);
ret = pk_release_checksum_matches_file (filename, checksum+7, state, &error_local);
if (!ret) {
g_debug ("failed initrd checksum: %s", error_local->message);
/* not fatal */
g_clear_error (&error_local);
g_unlink (filename);
} else {
g_debug ("%s already exists and is correct", filename);
}
/* download initrd */
if (!ret) {
ret = zif_download_location_full (priv->download, initrd,
filename,
0,
"application/x-gzip,"
"application/x-extension-img,"
"application/x-xz",
G_CHECKSUM_SHA256, checksum+7,