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raco dist: signing repairs for ARM Mac OS

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This commit is contained in:
Matthew Flatt 2020-12-22 15:55:47 -07:00
parent d7e9628caf
commit cc9fc20a07
3 changed files with 128 additions and 109 deletions
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7
racket/collects/compiler/distribute.rkt
View File

@ -8,6 +8,7 @@
pkg/path
setup/main-collects
"private/macfw.rkt"
"private/mach-o.rkt"
"private/windlldir.rkt"
"private/elf.rkt"
"private/collects-path.rkt"
@ -132,6 +133,9 @@
(build-path collects-dir f)))
(directory-list dir)))
copy-collects)
;; Remove signatures, if any
(when (eq? 'macosx (cross-system-type))
(for-each remove-signature binaries))
;; Patch binaries to find libs
(when executables?
(patch-binaries binaries types))
@ -169,6 +173,9 @@
exts-dir
relative-exts-dir
relative->binary-relative)
;; Add signatures, if needed
(when (eq? 'macosx (cross-system-type))
(for-each add-ad-hoc-signature binaries))
;; Restore executable permissions:
(when old-permss
(map done-writable binaries old-permss))

18
racket/collects/compiler/private/mach-o.rkt
View File

@ -290,7 +290,8 @@
;; Adjust the number of load commands:
(write-ulong (+ total-cnt (if segdata 1 0) (if code-signature-pos -1 0)) out)
(write-ulong (+ cmdssz (- code-signature-lc-sz) new-cmd-sz) out)
(when segdata
(cond
[segdata
;; Write the new command:
(file-position out link-edit-pos)
(write-ulong (if link-edit-64? #x19 1) out) ; LC_SEGMENT[_64]
@ -389,9 +390,20 @@
;; Write segdata to former link-data offset:
(file-position out out-offset)
(display segdata out)
(display (make-bytes (- outlen (bytes-length segdata)) 0) out))
(display (make-bytes (- outlen (bytes-length segdata)) 0) out)
;; Adjust file size
(file-truncate out (+ link-edit-offset link-edit-len (- code-signature-size) outlen))
(file-truncate out (+ link-edit-offset link-edit-len (- code-signature-size) outlen))]
[code-signature-pos
;; Shrink linkedit size, since signature is going away
(let* ([file-pos (+ link-edit-pos 8 16 (* 1 (if link-edit-64? 8 4)))]
[link-edit-len (- linkedit-limit-offset link-edit-offset)]
[link-edit-vm-len (round-up-page link-edit-len machine-id)])
(file-position out file-pos)
((if link-edit-64? write-xulong write-ulong) link-edit-vmlen out)
(file-position out (+ file-pos (* 2 (if link-edit-64? 8 4))))
((if link-edit-64? write-xulong write-ulong) link-edit-len out)
;; Adjust file size
(file-truncate out (+ link-edit-offset link-edit-len)))])
;; Result is offset where data was written:
out-offset))))
(lambda ()