mirrors/Ventoy
1
0
Fork 0
mirror of https://github.com/ventoy/Ventoy.git synced 2025-05-14 07:04:41 -04:00
Code Issues Projects Releases Packages Wiki Activity

1.0.62 release

Browse source
This commit is contained in:
longpanda 2021-12-02 20:02:42 +08:00
parent 0c140cf378
commit 73fabd0c65
7 changed files with 54 additions and 43 deletions
Download patch file Download diff file Expand all files Collapse all files

69
Unix/ventoy_unix_src/DragonFly/oinit.c
View file

@ -84,7 +84,7 @@ static int setctty(const char *name)
return fd;
}
static void ventoy_init(char **argv_orig)
static void ventoy_init(void)
{
pid_t pid, wpid;
int status, error;
@ -155,40 +155,12 @@ static void ventoy_init(char **argv_orig)
/* step 7: swich_root */
vdebug("[VTOY] step 7: switch root ...\n");
error = chdir("/new_root");
if (error)
{
printf("[VTOY] chdir /new_root failed %d\n", error);
goto chroot_failed;
}
error = chroot_kernel("/new_root");
if (error)
{
printf("[VTOY] chroot_kernel /new_root failed %d\n", error);
goto chroot_failed;
}
error = chroot("/new_root");
if (error)
{
printf("[VTOY] chroot /new_root failed %d\n", error);
goto chroot_failed;
}
vdebug("[VTOY] step 8: now run /sbin/init ...\n");
execv("/sbin/init", __DECONST(char **, argv_orig));
/* We failed to exec /sbin/init in the chroot, sleep forever */
chroot_failed:
printf("[VTOY] ################### DEAD ################\n");
while(1) {
sleep(3);
};
}
int main(int argc __unused, char **argv)
{
pid_t pid, wpid;
int status, error;
size_t varsize = sizeof(int);
/* Dispose of random users. */
@ -198,13 +170,40 @@ int main(int argc __unused, char **argv)
/* Init is not allowed to die, it would make the kernel panic */
signal(SIGTERM, SIG_IGN);
setctty(_PATH_CONSOLE);
if ((pid = fork()) == 0) {
sysctlbyname("debug.bootverbose", &boot_verbose, &varsize, NULL, 0);
setctty(_PATH_CONSOLE);
sysctlbyname("debug.bootverbose", &boot_verbose, &varsize, NULL, 0);
vdebug("======= Ventoy Init Start ========\n");
vdebug("======= Ventoy Init Start ========\n");
ventoy_init(argv);
ventoy_init();
exit(1); /* force single user mode */
}
do {
wpid = waitpid(-1, &status, WUNTRACED);
} while (wpid != pid);
error = chdir("/new_root");
if (error)
goto chroot_failed;
error = chroot_kernel("/new_root");
if (error)
goto chroot_failed;
error = chroot("/new_root");
if (error)
goto chroot_failed;
execv("/sbin/init", __DECONST(char **, argv));
/* We failed to exec /sbin/init in the chroot, sleep forever */
chroot_failed:
while(1) {
sleep(3);
};
return 1;
}