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Implement Root Volume backups

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Closes https://github.com/dortania/OpenCore-Legacy-Patcher/issues/378
This commit is contained in:
Mykola Grymalyuk
2021-08-02 16:34:19 -06:00
parent 03f65d1766
commit 33653a7108
7 changed files with 151 additions and 30 deletions
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26
Resources/Utilities.py
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@@ -65,6 +65,15 @@ def get_disk_path():
return root_mount_path
def check_seal():
# 'Snapshot Sealed' property is only listed on booted snapshots
sealed = subprocess.run(["diskutil", "apfs", "list"], stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
if "Snapshot Sealed: Yes" in sealed.stdout.decode():
return True
else:
return False
def latebloom_detection(model):
if model in ["MacPro4,1", "MacPro5,1", "iMac7,1", "iMac8,1"]:
# These machines are more likely to experience boot hangs, increase delays to accomodate
@@ -73,15 +82,18 @@ def latebloom_detection(model):
lb_delay = "100"
lb_range = "1"
lb_debug = "1"
if get_nvram("boot-args", decode=False):
if "latebloom=" in get_nvram("boot-args", decode=False):
lb_delay = re.search(r"(?:[, ])latebloom=(\d+)", get_nvram("boot-args", decode=False))
boot_args = get_nvram("boot-args", decode=False)
# boot_args = "latebloom=200 lb_range=40 lb_debug=0 keepsyms=1 debug=0x100 -lilubetaall"
if boot_args:
# TODO: This crashes if latebloom=xxx is the very first entry in boot-args
if "latebloom=" in boot_args:
lb_delay = re.search(r"(?:[, ])latebloom=(\d+)", boot_args)
lb_delay = lb_delay[1]
if "lb_range=" in get_nvram("boot-args", decode=False):
lb_range = re.search(r"(?:[, ])lb_range=(\d+)", get_nvram("boot-args", decode=False))
if "lb_range=" in boot_args:
lb_range = re.search(r"(?:[, ])lb_range=(\d+)", boot_args)
lb_range = lb_range[1]
if "lb_debug=" in get_nvram("boot-args", decode=False):
lb_debug = re.search(r"(?:[, ])lb_debug=(\d+)", get_nvram("boot-args", decode=False))
if "lb_debug=" in boot_args:
lb_debug = re.search(r"(?:[, ])lb_debug=(\d+)", boot_args)
lb_debug = lb_debug[1]
return int(lb_delay), int(lb_range), int(lb_debug)