load_elf: check mckernel execution

refs #758
2017-09-12 13:15:22 +09:00
parent a05b6e1ba8
commit cdfa4015b7
3 changed files with 15 additions and 0 deletions
--- a/executer/kernel/mcctrl/binfmt_mcexec.c
+++ b/executer/kernel/mcctrl/binfmt_mcexec.c
@@ -78,6 +78,9 @@ static int load_elf(struct linux_binprm *bprm
 	char *pbuf;
 	const char *path;

+	if (mcctrl_os_alive() == -1)
+		return -ENOEXEC;
+
 	if(bprm->envc == 0)
 		return -ENOEXEC;
 	if(memcmp(elf_ex->e_ident, ELFMAG, SELFMAG) != 0)