mirror of https://github.com/corpnewt/gibMacOS.git
176 lines
8.4 KiB
Python
Executable File
176 lines
8.4 KiB
Python
Executable File
#!/usr/bin/env python
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from Scripts import *
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import os, datetime, shutil, time, sys, argparse
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# Using the techniques outlined by wolfmannight here: https://www.insanelymac.com/forum/topic/338810-create-legit-copy-of-macos-from-apple-catalog/
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class buildMacOSInstallApp:
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def __init__(self):
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self.r = run.Run()
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self.u = utils.Utils("Build macOS Install App")
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self.target_files = [
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"BaseSystem.dmg",
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"BaseSystem.chunklist",
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"InstallESDDmg.pkg",
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"InstallInfo.plist",
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"AppleDiagnostics.dmg",
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"AppleDiagnostics.chunklist"
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]
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# Verify we're on macOS - this doesn't work anywhere else
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if not sys.platform == "darwin":
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self.u.head("WARNING")
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print("")
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print("This script only runs on macOS!")
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print("")
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exit(1)
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def mount_dmg(self, dmg, no_browse = False):
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# Mounts the passed dmg and returns the mount point(s)
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args = ["/usr/bin/hdiutil", "attach", dmg, "-plist", "-noverify"]
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if no_browse:
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args.append("-nobrowse")
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out = self.r.run({"args":args})
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if out[2] != 0:
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# Failed!
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raise Exception("Mount Failed!", "{} failed to mount:\n\n{}".format(os.path.basename(dmg), out[1]))
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# Get the plist data returned, and locate the mount points
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try:
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plist_data = plist.loads(out[0])
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mounts = [x["mount-point"] for x in plist_data.get("system-entities", []) if "mount-point" in x]
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return mounts
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except:
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raise Exception("Mount Failed!", "No mount points returned from {}".format(os.path.basename(dmg)))
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def unmount_dmg(self, mount_point):
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# Unmounts the passed dmg or mount point - retries with force if failed
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# Can take either a single point or a list
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if not type(mount_point) is list:
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mount_point = [mount_point]
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unmounted = []
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for m in mount_point:
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args = ["/usr/bin/hdiutil", "detach", m]
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out = self.r.run({"args":args})
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if out[2] != 0:
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# Polite failed, let's crush this b!
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args.append("-force")
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out = self.r.run({"args":args})
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if out[2] != 0:
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# Oh... failed again... onto the next...
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print(out[1])
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continue
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unmounted.append(m)
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return unmounted
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def main(self):
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while True:
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self.u.head()
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print("")
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print("Q. Quit")
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print("")
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fold = self.u.grab("Please drag and drop the output folder from gibMacOS here: ")
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print("")
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if fold.lower() == "q":
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self.u.custom_quit()
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f_path = self.u.check_path(fold)
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if not f_path:
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print("That path does not exist!\n")
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self.u.grab("Press [enter] to return...")
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continue
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# Let's check if it's a folder. If not, make the next directory up the target
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if not os.path.isdir(f_path):
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f_path = os.path.dirname(os.path.realpath(f_path))
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# Walk the contents of f_path and ensure we have all the needed files
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lower_contents = [y.lower() for y in os.listdir(f_path)]
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# Check if we got an InstallAssistant.pkg - and if so, just open that
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if "installassistant.pkg" in lower_contents:
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self.u.head("InstallAssistant.pkg Found")
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print("")
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print("Located InstallAssistant.pkg in the passed folder.\n")
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print("As of macOS Big Sur (11.x), Apple changed how they distribute the OS files in")
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print("the software update catalog.\n")
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print("Double clicking the InstallAssistant.pkg will open it in Installer, which will")
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print("copy the Install macOS [version].app to your /Applications folder.\n")
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print("Opening InstallAssistant.pkg...")
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self.r.run({"args":["open",os.path.join(f_path,"InstallAssistant.pkg")]})
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print("")
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self.u.grab("Press [enter] to return...")
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continue
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missing_list = [x for x in self.target_files if not x.lower() in lower_contents]
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if len(missing_list):
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self.u.head("Missing Required Files")
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print("")
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print("That folder is missing the following required files:")
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print(", ".join(missing_list))
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print("")
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self.u.grab("Press [enter] to return...")
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# Time to build the installer!
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cwd = os.getcwd()
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os.chdir(f_path)
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base_mounts = []
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try:
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self.u.head("Building Installer")
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print("")
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print("Taking ownership of downloaded files...")
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for x in self.target_files:
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print(" - {}...".format(x))
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self.r.run({"args":["chmod","a+x",x]})
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print("Mounting BaseSystem.dmg...")
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base_mounts = self.mount_dmg("BaseSystem.dmg")
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if not len(base_mounts):
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raise Exception("Mount Failed!", "No mount points were returned from BaseSystem.dmg")
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base_mount = base_mounts[0] # Let's assume the first
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print("Locating Installer app...")
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install_app = next((x for x in os.listdir(base_mount) if os.path.isdir(os.path.join(base_mount,x)) and x.lower().endswith(".app") and not x.startswith(".")),None)
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if not install_app:
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raise Exception("Installer app not located in {}".format(base_mount))
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print(" - Found {}".format(install_app))
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# Copy the .app over
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out = self.r.run({"args":["cp","-R",os.path.join(base_mount,install_app),os.path.join(f_path,install_app)]})
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if out[2] != 0:
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raise Exception("Copy Failed!", out[1])
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print("Unmounting BaseSystem.dmg...")
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for x in base_mounts:
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self.unmount_dmg(x)
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base_mounts = []
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shared_support = os.path.join(f_path,install_app,"Contents","SharedSupport")
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if not os.path.exists(shared_support):
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print("Creating SharedSupport directory...")
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os.makedirs(shared_support)
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print("Copying files to SharedSupport...")
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for x in self.target_files:
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y = "InstallESD.dmg" if x.lower() == "installesddmg.pkg" else x # InstallESDDmg.pkg gets renamed to InstallESD.dmg - all others stay the same
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print(" - {}{}".format(x, " --> {}".format(y) if y != x else ""))
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out = self.r.run({"args":["cp","-R",os.path.join(f_path,x),os.path.join(shared_support,y)]})
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if out[2] != 0:
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raise Exception("Copy Failed!", out[1])
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print("Patching InstallInfo.plist...")
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with open(os.path.join(shared_support,"InstallInfo.plist"),"rb") as f:
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p = plist.load(f)
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if "Payload Image Info" in p:
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pii = p["Payload Image Info"]
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if "URL" in pii: pii["URL"] = pii["URL"].replace("InstallESDDmg.pkg","InstallESD.dmg")
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if "id" in pii: pii["id"] = pii["id"].replace("com.apple.pkg.InstallESDDmg","com.apple.dmg.InstallESD")
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pii.pop("chunklistURL",None)
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pii.pop("chunklistid",None)
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with open(os.path.join(shared_support,"InstallInfo.plist"),"wb") as f:
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plist.dump(p,f)
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print("")
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print("Created: {}".format(install_app))
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print("Saved to: {}".format(os.path.join(f_path,install_app)))
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print("")
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self.u.grab("Press [enter] to return...")
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except Exception as e:
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print("An error occurred:")
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print(" - {}".format(e))
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print("")
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if len(base_mounts):
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for x in base_mounts:
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print(" - Unmounting {}...".format(x))
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self.unmount_dmg(x)
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print("")
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self.u.grab("Press [enter] to return...")
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if __name__ == '__main__':
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b = buildMacOSInstallApp()
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b.main()
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