If boot_tty is set or a boot command is sent manually from a certain
console, set the boot_tty environment variable to be used by a boot hook
before kexec.
Signed-off-by: Samuel Mendoza-Jonas <sam@mendozajonas.com>
#include "boot.h"
#include "paths.h"
#include "resource.h"
#include "boot.h"
#include "paths.h"
#include "resource.h"
static const char *boot_hook_dir = PKG_SYSCONF_DIR "/boot.d";
enum {
static const char *boot_hook_dir = PKG_SYSCONF_DIR "/boot.d";
enum {
const char *local_initrd;
const char *local_dtb;
const char *args;
const char *local_initrd;
const char *local_dtb;
const char *args;
boot_status_fn status_fn;
void *status_arg;
bool dry_run;
boot_status_fn status_fn;
void *status_arg;
bool dry_run;
unsetenv("boot_initrd");
unsetenv("boot_dtb");
unsetenv("boot_args");
unsetenv("boot_initrd");
unsetenv("boot_dtb");
unsetenv("boot_args");
setenv("boot_image", task->local_image, 1);
if (task->local_initrd)
setenv("boot_image", task->local_image, 1);
if (task->local_initrd)
setenv("boot_dtb", task->local_dtb, 1);
if (task->args)
setenv("boot_args", task->args, 1);
setenv("boot_dtb", task->local_dtb, 1);
if (task->args)
setenv("boot_args", task->args, 1);
+ if (task->boot_tty)
+ setenv("boot_tty", task->boot_tty, 1);
}
static int hook_filter(const struct dirent *dirent)
}
static int hook_filter(const struct dirent *dirent)
boot_status_fn status_fn, void *status_arg)
{
struct pb_url *image = NULL, *initrd = NULL, *dtb = NULL;
boot_status_fn status_fn, void *status_arg)
{
struct pb_url *image = NULL, *initrd = NULL, *dtb = NULL;
+ const struct config *config;
struct boot_task *boot_task;
const char *boot_desc;
int rc;
struct boot_task *boot_task;
const char *boot_desc;
int rc;
boot_task->args = NULL;
}
boot_task->args = NULL;
}
+ if (cmd && cmd->tty)
+ boot_task->boot_tty = talloc_strdup(boot_task, cmd->tty);
+ else {
+ config = config_get();
+ boot_task->boot_tty = config ? config->boot_tty : NULL;
+ }
+
/* 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 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)