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Avoid signing debuggable boot-debug.img 

The boot-debug.img should NOT be release signed and can only be used
if the device is unlocked. Adding a check to prevent the tool from
signing this debuggable boot.img.

See the following for more details about boot-debug.img:

  https://android-review.googlesource.com/c/platform/build/+/947857

Bug: 126493225
Test: put a file /force_debuggable into boot.img, checks the following
      command fails:
        ./build/tools/releasetools/sign_target_files_apks \
        out/dist/*-target_files-*.zip signed-target_files.zip
Change-Id: Ia5232949cb9582d2b4eaa171d9e9f3fe7317d418
This commit is contained in:
Bowgo Tsai 2019-04-23 12:28:44 +08:00
parent 7b3e97b1ea
commit 78369ebbc1
1 changed files with 7 additions and 0 deletions
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7
tools/releasetools/sign_target_files_apks.py
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@ -602,6 +602,13 @@ def ProcessTargetFiles(input_tf_zip, output_tf_zip, misc_info,
print(" Rewriting AVB public key of system_other in /product")
common.ZipWrite(output_tf_zip, public_key, filename)
# Should NOT sign boot-debug.img.
elif filename in (
"BOOT/RAMDISK/force_debuggable",
"RECOVERY/RAMDISK/force_debuggable"
"RECOVERY/RAMDISK/first_stage_ramdisk/force_debuggable"):
raise common.ExternalError("debuggable boot.img cannot be signed")
# A non-APK file; copy it verbatim.
else:
common.ZipWriteStr(output_tf_zip, out_info, data)