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| author | 2023-01-26 17:43:24 -0800 | |
|---|---|---|
| committer | 2023-01-31 18:36:52 +0000 | |
| commit | 224da6d4c2579c01f88fb0bac9fd4c0f16ebe667 (patch) | |
| tree | 791255a6b85e3c3031da50fe93c97aff2c6bc6ed /libs/androidfw/ApkParsing.cpp | |
| parent | 6ddf341bdef788c1546de622c969399691bfdcd4 (diff) | |
[RESTRICT AUTOMERGE][pm] prevent system app downgrades of versions lower than preload
Also remove misleading commandline output.
BUG: 256202273
Test: manual
1. Install preload system app v90, reboot
2. (W/O data, W/ Flag, 90->80 NOK) adb install -d ~/Downloads/PrivApplication_80.apk
Performing Streamed Install
adb: failed to install /usr/local/google/home/schfan/Downloads/PrivApplication_80.apk: Failure [INSTALL_FAILED_VERSION_DOWNGRADE: System app: com.example.privapplication cannot be downgraded to older than its preloaded version on the system image. Update version code 80 is older than current 90]
3. (90->100) Install data app v100
4. (W/ data, W/O Flag, 100->90 NOK) adb install ~/Downloads/PrivApplication_90.apk
Performing Streamed Install
adb: failed to install /usr/local/google/home/schfan/Downloads/PrivApplication_90.apk: Failure [INSTALL_FAILED_VERSION_DOWNGRADE: Downgrade detected: Update version code 90 is older than current 100]
5. (W/ data, W/ Flag, 100->90 downgrade OK) adb install -d ~/Downloads/PrivApplication_90.apk
Performing Streamed Install
Success
6. (90->100) Install v100
6. (W/data, W/ Flag, 100->80 NOK) adb install -d ~/Downloads/PrivApplication_80.apk
Performing Streamed Install
adb: failed to install /usr/local/google/home/schfan/Downloads/PrivApplication_80.apk: Failure [INSTALL_FAILED_VERSION_DOWNGRADE: System app: com.example.privapplication cannot be downgraded to older than its preloaded version on the system image. Update version code 80 is older than current 90]
Change-Id: I5a8ee9e29a3a58f6e3fd188e0122355744b8b0ce
(cherry picked from commit a4484d7f1be1fa413258fe18644d61f85611f586)
Diffstat (limited to 'libs/androidfw/ApkParsing.cpp')
0 files changed, 0 insertions, 0 deletions