va_end(ap);
status.type = type;
+ status.backlog = false;
pb_debug("boot status: [%d] %s\n", type, status.message);
static bool load_pending(struct load_url_result *result)
{
- return result && result->status == LOAD_ASYNC;
+ return !result || result->status == LOAD_ASYNC;
}
static int check_load(struct boot_task *task, const char *name,
static void cleanup_cancellations(struct boot_task *task,
struct load_url_result *cur_result)
{
- struct load_url_result *result, **results[] = {
- &task->image, &task->initrd, &task->dtb,
- };
+ struct boot_resource *resource;
+ struct load_url_result *result;
bool pending = false;
- unsigned int i;
- for (i = 0; i < ARRAY_SIZE(results); i++) {
- result = *results[i];
+ list_for_each_entry(&task->resources, resource, list) {
+ result = resource->result;
+ /* Nothing to do if a load hasn't actually started yet */
if (!result)
continue;
if (result == cur_result || result->status == LOAD_OK
|| result->status == LOAD_ERROR) {
cleanup_load(result);
- talloc_free(result);
- *results[i] = NULL;
-
/* ... and cancel any pending loads, which we'll free in
* the completion callback */
} else if (result->status == LOAD_ASYNC) {
static void boot_process(struct load_url_result *result, void *data)
{
struct boot_task *task = data;
+ struct boot_resource *resource;
int rc = -1;
if (task->cancelled) {
return;
}
- if (load_pending(task->image) ||
- load_pending(task->initrd) ||
- load_pending(task->dtb))
- return;
-
- if (check_load(task, "kernel image", task->image) ||
- check_load(task, "initrd", task->initrd) ||
- check_load(task, "dtb", task->dtb))
- goto no_load;
-
- if (task->verify_signature) {
- if (load_pending(task->image_signature) ||
- load_pending(task->initrd_signature) ||
- load_pending(task->dtb_signature) ||
- load_pending(task->cmdline_signature))
- return;
- }
- if (task->decrypt_files) {
- if (load_pending(task->cmdline_signature))
+ list_for_each_entry(&task->resources, resource, list)
+ if (load_pending(resource->result))
return;
- }
- if (task->verify_signature) {
- if (check_load(task, "kernel image signature",
- task->image_signature) ||
- check_load(task, "initrd signature",
- task->initrd_signature) ||
- check_load(task, "dtb signature",
- task->dtb_signature) ||
- check_load(task, "command line signature",
- task->cmdline_signature))
- goto no_sig_load;
- }
- if (task->decrypt_files) {
- if (load_pending(task->cmdline_signature))
- return;
-
- if (check_load(task, "command line signature",
- task->cmdline_signature))
- goto no_decrypt_sig_load;
- }
-
- /* we make a copy of the local paths, as the boot hooks might update
- * and/or create these */
- task->local_image = task->image ? task->image->local : NULL;
- task->local_initrd = task->initrd ? task->initrd->local : NULL;
- task->local_dtb = task->dtb ? task->dtb->local : NULL;
-
- if (task->verify_signature) {
- task->local_image_signature = task->image_signature ?
- task->image_signature->local : NULL;
- task->local_initrd_signature = task->initrd_signature ?
- task->initrd_signature->local : NULL;
- task->local_dtb_signature = task->dtb_signature ?
- task->dtb_signature->local : NULL;
- }
- if (task->verify_signature || task->decrypt_files) {
- task->local_cmdline_signature = task->cmdline_signature ?
- task->cmdline_signature->local : NULL;
+ list_for_each_entry(&task->resources, resource, list) {
+ if (check_load(task, resource->name, resource->result))
+ goto no_load;
+ *resource->local_path = resource->result->local;
}
run_boot_hooks(task);
_("Invalid signature configuration"));
}
-no_sig_load:
- cleanup_load(task->image_signature);
- cleanup_load(task->initrd_signature);
- cleanup_load(task->dtb_signature);
-
-no_decrypt_sig_load:
- cleanup_load(task->cmdline_signature);
-
no_load:
- cleanup_load(task->image);
- cleanup_load(task->initrd);
- cleanup_load(task->dtb);
+ list_for_each_entry(&task->resources, resource, list)
+ cleanup_load(resource->result);
if (!rc) {
update_status(task->status_fn, task->status_arg,
}
}
-static int start_url_load(struct boot_task *task, const char *name,
- struct pb_url *url, struct load_url_result **result)
+static int start_url_load(struct boot_task *task, struct boot_resource *res)
{
- if (!url)
+ if (!res)
return 0;
- *result = load_url_async(task, url, boot_process, task);
- if (!*result) {
+ res->result = load_url_async(task, res->url, boot_process,
+ task, NULL, task->status_arg);
+ if (!res->result) {
update_status(task->status_fn, task->status_arg,
- STATUS_ERROR, _("Error loading %s"), name);
+ STATUS_ERROR, _("Error loading %s"),
+ res->name);
return -1;
}
return 0;
}
+static struct boot_resource *add_boot_resource(struct boot_task *task,
+ const char *name, struct pb_url *url,
+ const char **local_path)
+{
+ struct boot_resource *res;
+
+ if (!url)
+ return NULL;
+
+ res = talloc_zero(task, struct boot_resource);
+ if (!res)
+ return NULL;
+
+ res->name = talloc_strdup(res, name);
+ res->url = pb_url_copy(res, url);
+ res->local_path = local_path;
+
+ list_add(&task->resources, &res->list);
+ return res;
+}
+
struct boot_task *boot(void *ctx, struct discover_boot_option *opt,
struct boot_command *cmd, int dry_run,
boot_status_fn status_fn, void *status_arg)
struct pb_url *image = NULL, *initrd = NULL, *dtb = NULL;
struct pb_url *image_sig = NULL, *initrd_sig = NULL, *dtb_sig = NULL,
*cmdline_sig = NULL;
+ struct boot_resource *image_res, *initrd_res, *dtb_res, *tmp;
const struct config *config = config_get();
struct boot_task *boot_task;
const char *boot_desc;
dtb = opt->dtb->url;
}
+ if (opt && opt->proxy) {
+ setenv("http_proxy", opt->proxy, 1);
+ setenv("https_proxy", opt->proxy, 1);
+ }
+
boot_task = talloc_zero(ctx, struct boot_task);
boot_task->dry_run = dry_run;
boot_task->status_fn = status_fn;
boot_task->status_arg = status_arg;
+ list_init(&boot_task->resources);
lockdown_type = lockdown_status();
boot_task->verify_signature = (lockdown_type == PB_LOCKDOWN_SIGN);
}
}
+ image_res = add_boot_resource(boot_task, _("kernel image"), image,
+ &boot_task->local_image);
+ initrd_res = add_boot_resource(boot_task, _("initrd"), initrd,
+ &boot_task->local_initrd);
+ dtb_res = add_boot_resource(boot_task, _("dtb"), dtb,
+ &boot_task->local_dtb);
+
/* start async loads for boot resources */
- rc = start_url_load(boot_task, _("kernel image"),
- image, &boot_task->image)
- || start_url_load(boot_task, _("initrd"), initrd, &boot_task->initrd)
- || start_url_load(boot_task, _("dtb"), dtb, &boot_task->dtb);
+ rc = start_url_load(boot_task, image_res)
+ || start_url_load(boot_task, initrd_res)
+ || start_url_load(boot_task, dtb_res);
if (boot_task->verify_signature) {
/* Generate names of associated signature files and load */
if (image) {
image_sig = gpg_get_signature_url(ctx, image);
- rc |= start_url_load(boot_task,
- _("kernel image signature"), image_sig,
- &boot_task->image_signature);
+ tmp = add_boot_resource(boot_task,
+ _("kernel image signature"), image_sig,
+ &boot_task->local_image_signature);
+ rc |= start_url_load(boot_task, tmp);
}
if (initrd) {
initrd_sig = gpg_get_signature_url(ctx, initrd);
- rc |= start_url_load(boot_task, _("initrd signature"),
- initrd_sig, &boot_task->initrd_signature);
+ tmp = add_boot_resource(boot_task,
+ _("initrd signature"), initrd_sig,
+ &boot_task->local_initrd_signature);
+ rc |= start_url_load(boot_task, tmp);
}
if (dtb) {
dtb_sig = gpg_get_signature_url(ctx, dtb);
- rc |= start_url_load(boot_task, _("dtb signature"),
- dtb_sig, &boot_task->dtb_signature);
+ tmp = add_boot_resource(boot_task,
+ _("dtb signature"), dtb_sig,
+ &boot_task->local_dtb_signature);
+ rc |= start_url_load(boot_task, tmp);
}
}
if (boot_task->verify_signature || boot_task->decrypt_files) {
- rc |= start_url_load(boot_task,
- _("kernel command line signature"), cmdline_sig,
- &boot_task->cmdline_signature);
+ tmp = add_boot_resource(boot_task,
+ _("kernel command line signature"), cmdline_sig,
+ &boot_task->local_cmdline_signature);
+ rc |= start_url_load(boot_task, tmp);
}
/* If all URLs are local, we may be done. */