mirror of
https://github.com/corpnewt/gibMacOS.git
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441 lines
17 KiB
Python
Executable File
441 lines
17 KiB
Python
Executable File
import subprocess, plistlib, sys, os, time, json
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sys.path.append(os.path.abspath(os.path.dirname(os.path.realpath(__file__))))
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import run
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class Disk:
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def __init__(self):
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self.r = run.Run()
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self.diskutil = self.get_diskutil()
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self.os_version = ".".join(
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self.r.run({"args":["sw_vers", "-productVersion"]})[0].split(".")[:2]
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)
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self.full_os_version = self.r.run({"args":["sw_vers", "-productVersion"]})[0]
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if len(self.full_os_version.split(".")) < 3:
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# Add .0 in case of 10.14
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self.full_os_version += ".0"
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self.sudo_mount_version = "10.13.6"
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self.sudo_mount_types = ["efi"]
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self.apfs = {}
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self._update_disks()
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def _get_str(self, val):
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# Helper method to return a string value based on input type
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if (sys.version_info < (3,0) and isinstance(val, (str, unicode))) or (sys.version_info >= (3,0) and isinstance(val, str)):
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return val
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return str(val)
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def _get_plist(self, s):
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p = {}
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try:
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if sys.version_info >= (3, 0):
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p = plistlib.loads(s.encode("utf-8"))
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else:
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p = plistlib.readPlistFromString(s.encode("utf-8"))
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except:
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pass
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return p
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def _compare_versions(self, vers1, vers2, pad = -1):
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# Helper method to compare ##.## strings
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#
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# vers1 < vers2 = True
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# vers1 = vers2 = None
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# vers1 > vers2 = False
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#
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# Must be separated with a period
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# Sanitize the pads
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pad = -1 if not type(pad) is int else pad
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# Cast as strings
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vers1 = str(vers1)
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vers2 = str(vers2)
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# Split to lists
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v1_parts = vers1.split(".")
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v2_parts = vers2.split(".")
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# Equalize lengths
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if len(v1_parts) < len(v2_parts):
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v1_parts.extend([str(pad) for x in range(len(v2_parts) - len(v1_parts))])
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elif len(v2_parts) < len(v1_parts):
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v2_parts.extend([str(pad) for x in range(len(v1_parts) - len(v2_parts))])
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# Iterate and compare
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for i in range(len(v1_parts)):
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# Remove non-numeric
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v1 = ''.join(c for c in v1_parts[i] if c.isdigit())
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v2 = ''.join(c for c in v2_parts[i] if c.isdigit())
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# If empty - make it a pad var
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v1 = pad if not len(v1) else v1
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v2 = pad if not len(v2) else v2
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# Compare
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if int(v1) < int(v2):
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return True
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elif int(v1) > int(v2):
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return False
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# Never differed - return None, must be equal
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return None
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def update(self):
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self._update_disks()
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def _update_disks(self):
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self.disks = self.get_disks()
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self.disk_text = self.get_disk_text()
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if self._compare_versions("10.12", self.os_version):
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self.apfs = self.get_apfs()
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else:
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self.apfs = {}
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def get_diskutil(self):
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# Returns the path to the diskutil binary
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return self.r.run({"args":["which", "diskutil"]})[0].split("\n")[0].split("\r")[0]
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def get_disks(self):
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# Returns a dictionary object of connected disks
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disk_list = self.r.run({"args":[self.diskutil, "list", "-plist"]})[0]
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return self._get_plist(disk_list)
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def get_disk_text(self):
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# Returns plain text listing connected disks
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return self.r.run({"args":[self.diskutil, "list"]})[0]
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def get_disk_info(self, disk):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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disk_list = self.r.run({"args":[self.diskutil, "info", "-plist", disk_id]})[0]
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return self._get_plist(disk_list)
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def get_disk_fs(self, disk):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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return self.get_disk_info(disk_id).get("FilesystemName", None)
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def get_disk_fs_type(self, disk):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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return self.get_disk_info(disk_id).get("FilesystemType", None)
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def get_apfs(self):
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# Returns a dictionary object of apfs disks
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output = self.r.run({"args":"echo y | " + self.diskutil + " apfs list -plist", "shell" : True})
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if not output[2] == 0:
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# Error getting apfs info - return an empty dict
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return {}
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disk_list = output[0]
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p_list = disk_list.split("<?xml")
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if len(p_list) > 1:
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# We had text before the start - get only the plist info
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disk_list = "<?xml" + p_list[-1]
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return self._get_plist(disk_list)
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def is_apfs(self, disk):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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# Takes a disk identifier, and returns whether or not it's apfs
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for d in self.disks.get("AllDisksAndPartitions", []):
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if not "APFSVolumes" in d:
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continue
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if d.get("DeviceIdentifier", "").lower() == disk_id.lower():
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return True
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for a in d.get("APFSVolumes", []):
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if a.get("DeviceIdentifier", "").lower() == disk_id.lower():
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return True
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return False
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def is_apfs_container(self, disk):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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# Takes a disk identifier, and returns whether or not that specific
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# disk/volume is an APFS Container
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for d in self.disks.get("AllDisksAndPartitions", []):
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# Only check partitions
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for p in d.get("Partitions", []):
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if disk_id.lower() == p.get("DeviceIdentifier", "").lower():
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return p.get("Content", "").lower() == "apple_apfs"
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return False
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def is_cs_container(self, disk):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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# Takes a disk identifier, and returns whether or not that specific
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# disk/volume is an CoreStorage Container
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for d in self.disks.get("AllDisksAndPartitions", []):
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# Only check partitions
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for p in d.get("Partitions", []):
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if disk_id.lower() == p.get("DeviceIdentifier", "").lower():
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return p.get("Content", "").lower() == "apple_corestorage"
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return False
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def is_core_storage(self, disk):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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if self._get_physical_disk(disk_id, "Logical Volume on "):
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return True
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return False
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def get_identifier(self, disk):
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# Should be able to take a mount point, disk name, or disk identifier,
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# and return the disk's identifier
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# Iterate!!
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if not disk or not len(self._get_str(disk)):
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return None
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disk = disk.lower()
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if disk.startswith("/dev/r"):
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disk = disk[len("/dev/r"):]
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elif disk.startswith("/dev/"):
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disk = disk[len("/dev/"):]
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if disk in self.disks.get("AllDisks", []):
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return disk
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for d in self.disks.get("AllDisksAndPartitions", []):
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for a in d.get("APFSVolumes", []):
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if disk in [ a.get(x, "").lower() for x in ["DeviceIdentifier", "VolumeName", "VolumeUUID", "DiskUUID", "MountPoint"] ]:
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return a.get("DeviceIdentifier", None)
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for a in d.get("Partitions", []):
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if disk in [ a.get(x, "").lower() for x in ["DeviceIdentifier", "VolumeName", "VolumeUUID", "DiskUUID", "MountPoint"] ]:
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return a.get("DeviceIdentifier", None)
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# At this point, we didn't find it
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return None
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def get_top_identifier(self, disk):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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return disk_id.replace("disk", "didk").split("s")[0].replace("didk", "disk")
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def _get_physical_disk(self, disk, search_term):
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# Change disk0s1 to disk0
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our_disk = self.get_top_identifier(disk)
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our_term = "/dev/" + our_disk
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found_disk = False
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our_text = ""
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for line in self.disk_text.split("\n"):
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if line.lower().startswith(our_term):
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found_disk = True
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continue
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if not found_disk:
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continue
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if line.lower().startswith("/dev/disk"):
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# At the next disk - bail
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break
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if search_term.lower() in line.lower():
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our_text = line
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break
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if not len(our_text):
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# Nothing found
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return None
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our_stores = "".join(our_text.strip().split(search_term)[1:]).split(" ,")
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if not len(our_stores):
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return None
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for store in our_stores:
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efi = self.get_efi(store)
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if efi:
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return store
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return None
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def get_physical_store(self, disk):
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# Returns the physical store containing the EFI
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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if not self.is_apfs(disk_id):
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return None
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return self._get_physical_disk(disk_id, "Physical Store ")
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def get_core_storage_pv(self, disk):
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# Returns the core storage physical volume containing the EFI
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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if not self.is_core_storage(disk_id):
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return None
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return self._get_physical_disk(disk_id, "Logical Volume on ")
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def get_parent(self, disk):
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# Disk can be a mount point, disk name, or disk identifier
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disk_id = self.get_identifier(disk)
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if self.is_apfs(disk_id):
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disk_id = self.get_physical_store(disk_id)
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elif self.is_core_storage(disk_id):
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disk_id = self.get_core_storage_pv(disk_id)
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if not disk_id:
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return None
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if self.is_apfs(disk_id):
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# We have apfs - let's get the container ref
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for a in self.apfs.get("Containers", []):
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# Check if it's the whole container
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if a.get("ContainerReference", "").lower() == disk_id.lower():
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return a["ContainerReference"]
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# Check through each volume and return the parent's container ref
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for v in a.get("Volumes", []):
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if v.get("DeviceIdentifier", "").lower() == disk_id.lower():
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return a.get("ContainerReference", None)
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else:
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# Not apfs - go through all volumes and whole disks
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for d in self.disks.get("AllDisksAndPartitions", []):
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if d.get("DeviceIdentifier", "").lower() == disk_id.lower():
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return d["DeviceIdentifier"]
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for p in d.get("Partitions", []):
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if p.get("DeviceIdentifier", "").lower() == disk_id.lower():
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return d["DeviceIdentifier"]
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# Didn't find anything
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return None
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def get_efi(self, disk):
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disk_id = self.get_parent(self.get_identifier(disk))
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if not disk_id:
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return None
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# At this point - we should have the parent
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for d in self.disks["AllDisksAndPartitions"]:
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if d.get("DeviceIdentifier", "").lower() == disk_id.lower():
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# Found our disk
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for p in d.get("Partitions", []):
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if p.get("Content", "").lower() == "efi":
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return p.get("DeviceIdentifier", None)
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return None
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def mount_partition(self, disk):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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sudo = False
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if not self._compare_versions(self.full_os_version, self.sudo_mount_version) and self.get_content(disk_id).lower() in self.sudo_mount_types:
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sudo = True
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out = self.r.run({"args":[self.diskutil, "mount", disk_id], "sudo":sudo})
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self._update_disks()
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return out
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def unmount_partition(self, disk):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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out = self.r.run({"args":[self.diskutil, "unmount", disk_id]})
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self._update_disks()
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return out
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def is_mounted(self, disk):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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m = self.get_mount_point(disk_id)
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return (m != None and len(m))
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def get_volumes(self):
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# Returns a list object with all volumes from disks
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return self.disks.get("VolumesFromDisks", [])
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def _get_value_apfs(self, disk, field, default = None):
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return self._get_value(disk, field, default, True)
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def _get_value(self, disk, field, default = None, apfs_only = False):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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# Takes a disk identifier, and returns the requested value
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for d in self.disks.get("AllDisksAndPartitions", []):
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for a in d.get("APFSVolumes", []):
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if a.get("DeviceIdentifier", "").lower() == disk_id.lower():
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return a.get(field, default)
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if apfs_only:
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# Skip looking at regular partitions
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continue
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if d.get("DeviceIdentifier", "").lower() == disk_id.lower():
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return d.get(field, default)
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for a in d.get("Partitions", []):
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if a.get("DeviceIdentifier", "").lower() == disk_id.lower():
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return a.get(field, default)
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return None
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# Getter methods
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def get_content(self, disk):
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return self._get_value(disk, "Content")
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def get_volume_name(self, disk):
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return self._get_value(disk, "VolumeName")
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def get_volume_uuid(self, disk):
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return self._get_value(disk, "VolumeUUID")
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def get_disk_uuid(self, disk):
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return self._get_value(disk, "DiskUUID")
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def get_mount_point(self, disk):
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return self._get_value(disk, "MountPoint")
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def open_mount_point(self, disk, new_window = False):
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disk_id = self.get_identifier(disk)
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if not disk_id:
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return None
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mount = self.get_mount_point(disk_id)
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if not mount:
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return None
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out = self.r.run({"args":["open", mount]})
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return out[2] == 0
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def get_mounted_volumes(self):
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# Returns a list of mounted volumes
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vol_list = self.r.run({"args":["ls", "-1", "/Volumes"]})[0].split("\n")
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vol_list = [ x for x in vol_list if x != "" ]
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return vol_list
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def get_mounted_volume_dicts(self):
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# Returns a list of dicts of name, identifier, mount point dicts
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vol_list = []
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for v in self.get_mounted_volumes():
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i = self.get_identifier(os.path.join("/Volumes", v))
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if i == None:
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i = self.get_identifier("/")
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if not self.get_volume_name(i) == v:
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# Not valid and not our boot drive
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continue
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vol_list.append({
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"name" : self.get_volume_name(i),
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"identifier" : i,
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"mount_point" : self.get_mount_point(i),
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"disk_uuid" : self.get_disk_uuid(i),
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"volume_uuid" : self.get_volume_uuid(i)
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})
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return vol_list
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def get_disks_and_partitions_dict(self):
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# Returns a list of dictionaries like so:
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# { "disk0" : { "partitions" : [
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# {
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# "identifier" : "disk0s1",
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# "name" : "EFI",
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# "mount_point" : "/Volumes/EFI"
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# }
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# ] } }
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disks = {}
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for d in self.disks.get("AllDisks", []):
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# Get the parent and make sure it has an entry
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parent = self.get_parent(d)
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top_disk = self.get_top_identifier(d)
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if top_disk == d and not self.is_core_storage(d):
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# Top level, skip
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continue
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# Not top level - make sure it's not an apfs container or core storage container
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if self.is_apfs_container(d):
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continue
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if self.is_cs_container(d):
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continue
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if not parent in disks:
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disks[parent] = { "partitions" : [] }
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disks[parent]["partitions"].append({
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"name" : self.get_volume_name(d),
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"identifier" : d,
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"mount_point" : self.get_mount_point(d),
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"disk_uuid" : self.get_disk_uuid(d),
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"volume_uuid" : self.get_volume_uuid(d)
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})
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return disks
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