if (result)
pb_log("%s: failed: (%d)\n", __func__, result);
+ /* okay, kexec -e -f */
+ if (result) {
+ p = argv;
+ *p++ = pb_system_apps.kexec; /* 1 */
+ *p++ = "-e"; /* 2 */
+ *p++ = "-f"; /* 3 */
+ *p++ = NULL; /* 4 */
+
+ result = pb_run_cmd(argv, 1, 0);
+ }
+
+ if (result)
+ pb_log("%s: failed: (%d)\n", __func__, result);
+
+
return result;
}
+static void update_status(boot_status_fn fn, void *arg, int type,
+ char *message)
+{
+ struct boot_status status;
+
+ status.type = type;
+ status.message = message;
+ status.progress = -1;
+ status.detail = NULL;
+
+ fn(arg, &status);
+}
+
int boot(void *ctx, struct discover_boot_option *opt, struct boot_command *cmd,
- int dry_run)
+ int dry_run, boot_status_fn status_fn, void *status_arg)
{
char *local_image, *local_initrd;
unsigned int clean_image = 0;
initrd = NULL;
args = NULL;
- if (cmd->boot_image_file) {
+ if (cmd && cmd->boot_image_file) {
image = pb_url_parse(opt, cmd->boot_image_file);
} else if (opt && opt->boot_image) {
image = opt->boot_image->url;
return -1;
}
- if (cmd->initrd_file) {
+ if (cmd && cmd->initrd_file) {
initrd = pb_url_parse(opt, cmd->initrd_file);
} else if (opt && opt->initrd) {
initrd = opt->initrd->url;
}
- if (cmd->boot_args) {
+ if (cmd && cmd->boot_args) {
args = talloc_strdup(ctx, cmd->boot_args);
} else if (opt && opt->option->boot_args) {
args = talloc_strdup(ctx, opt->option->boot_args);
result = -1;
+ update_status(status_fn, status_arg, BOOT_STATUS_INFO,
+ "loading kernel");
local_image = load_url(NULL, image, &clean_image);
- if (!local_image)
+ if (!local_image) {
+ update_status(status_fn, status_arg, BOOT_STATUS_ERROR,
+ "Couldn't load kernel image");
goto no_load;
+ }
if (initrd) {
+ update_status(status_fn, status_arg, BOOT_STATUS_INFO,
+ "loading initrd");
local_initrd = load_url(NULL, initrd, &clean_initrd);
- if (!local_initrd)
+ if (!local_initrd) {
+ update_status(status_fn, status_arg, BOOT_STATUS_ERROR,
+ "Couldn't load initrd image");
goto no_load;
+ }
}
+ update_status(status_fn, status_arg, BOOT_STATUS_INFO,
+ "performing kexec_load");
+
result = kexec_load(local_image, local_initrd, args, dry_run);
+ if (result) {
+ update_status(status_fn, status_arg, BOOT_STATUS_ERROR,
+ "kexec load failed");
+ }
+
no_load:
if (clean_image)
unlink(local_image);
talloc_free(local_image);
talloc_free(local_initrd);
- if (!result)
+ if (!result) {
+ update_status(status_fn, status_arg, BOOT_STATUS_INFO,
+ "performing kexec reboot");
+
result = kexec_reboot(dry_run);
+ if (result) {
+ update_status(status_fn, status_arg, BOOT_STATUS_ERROR,
+ "kexec reboot failed");
+ }
+ }
+
return result;
}