#include "log/log.h"
#include <system/system.h>
#include "talloc/talloc.h"
-#include "loader.h"
#include "ui-system.h"
/**
- * run_kexec_local - Final kexec helper.
- * @l_image: The local image file for kexec to execute.
- * @l_initrd: Optional local initrd file for kexec --initrd, can be NULL.
- * @args: Optional command line args for kexec --append, can be NULL.
+ * pb_start_daemon - start the pb-discover daemon.
*/
-static int run_kexec_local(const char *l_image, const char *l_initrd,
- const char *args)
+int pb_start_daemon(void)
{
int result;
- const char *argv[8];
- const char **p;
+ const char *argv[2];
+ char *name = talloc_asprintf(NULL, "%s/sbin/pb-discover",
+ pb_system_apps.prefix);
- p = argv;
- *p++ = pb_system_apps.kexec; /* 1 */
+ argv[0] = name;
+ argv[1] = NULL;
- if (l_initrd) {
- *p++ = "--initrd"; /* 2 */
- *p++ = l_initrd; /* 3 */
- }
-
- if (args) {
- *p++ = "--append"; /* 4 */
- *p++ = args; /* 5 */
- }
-
- /* First try by telling kexec to run shutdown */
-
- *(p + 0) = l_image;
- *(p + 1) = NULL;
-
- result = pb_run_cmd(argv);
+ result = pb_run_cmd(argv, 0, 0);
- /* kexec will return zero on success */
- /* On error, force a kexec with the -f option */
-
- if (result) {
- *(p + 0) = "-f"; /* 6 */
- *(p + 1) = l_image; /* 7 */
- *(p + 2) = NULL; /* 8 */
-
- result = pb_run_cmd(argv);
- }
+ talloc_free(name);
if (result)
pb_log("%s: failed: (%d)\n", __func__, result);
return result;
}
-/**
- * pb_run_kexec - Run kexec with the supplied boot options.
- *
- * For the convenience of the user, tries to load both files before
- * returning error.
- */
-
-int pb_run_kexec(const struct pb_kexec_data *kd)
-{
- int result;
- char *l_image;
- char *l_initrd;
-
- pb_log("%s: image: '%s'\n", __func__, kd->image);
- pb_log("%s: initrd: '%s'\n", __func__, kd->initrd);
- pb_log("%s: args: '%s'\n", __func__, kd->args);
-
- if (kd->image)
- l_image = pb_load_file(NULL, kd->image);
- else {
- l_image = NULL;
- pb_log("%s: error null image\n", __func__);
- }
-
- l_initrd = kd->initrd ? pb_load_file(NULL, kd->initrd) : NULL;
-
- if (!l_image || (kd->initrd && !l_initrd))
- result = -1;
- else
- result = run_kexec_local(l_image, l_initrd, kd->args);
-
- talloc_free(l_image);
- talloc_free(l_initrd);
-
- return result;
-}
-
/**
* pb_elf_hash - Standard elf hash routine.
*/