class IESD::Packages::BaseSystemBinaries
BaseSystemBinaries.pkg
Public Instance Methods
extract_mach_kernel(output)
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Extract the mach_kernel.
output - The String path to the output file.
# File lib/iesd/InstallESD/Packages/BaseSystemBinaries.pkg.rb, line 12 def extract_mach_kernel output show { |pkg| payload = "#{pkg}/Payload" cpio = "#{payload}.cpio" ohai "Unarchiving #{payload}" case %x`/usr/bin/env file --brief --mime-type #{payload.shellescape}`.chomp when "application/x-bzip2" system("/usr/bin/env", "mv", payload, "#{cpio}.bz2") system("/usr/bin/env", "bunzip2", "#{cpio}.bz2") when "application/x-gzip" system("/usr/bin/env", "mv", payload, "#{cpio}.gz") system("/usr/bin/env", "gunzip", "#{cpio}.gz") end puts "Unarchived: #{cpio}" ohai "Extracting /mach_kernel" system("/usr/bin/env cpio -p -d -I #{cpio.shellescape} -- #{payload.shellescape} <<</mach_kernel >/dev/null 2>&1") system("/usr/bin/env", "mv", "#{payload}/mach_kernel", output) puts "Extracted: #{output}" } end