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main: deny modprobe when /mars is no mountpoint

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This commit is contained in:
Thomas Schoebel-Theuer 2020-07-31 08:12:59 +02:00
parent 6d9ffefb84
commit ff79d8b30d
1 changed files with 5 additions and 0 deletions
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5
kernel/sy_old/mars_main.c
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@ -6861,6 +6861,11 @@ static int __init init_main(void)
return -ENOENT;
}
if (unlikely(!mars_is_mountpoint("/mars/"))) {
printk(KERN_ERR "/mars is no mountpoint\n");
return -EINVAL;
}
/* This must come first to be effective */
status = mars_stat(SAY_TEST_STR, &dummy, true);
if (!status)